Principle and type of multi - key combination patch switch

　Patch button switch has a multi-key combination of a switch we commonly used keyboard remote control switches are used in the key switch, this switch has now deepened to our day, let's talk about the following is the key switch combination The
 Let's talk to the key switch in the day we must have all the best known. But also related to our day is not a short day necessities, of course, in the market is related to the switch device products dazzling, then on the key switch we have any knowledge of it? Speaking of the patch button switch trust we are no strangers, and in this thriving society, we are in advance, the progress of skills, the days ahead, no matter what are moving forward, of course, patch button switch is also constantly in the forward With the patch button switch skills have been a lot of progress, whether it is planning or quality have been greatly improved.
 What is the principle of patch switch construction? What is the primary principle and structure? The key switch is usually composed of a handle, a skateboard, a movable contact, a fixed terminal, a compression spring, a housing, etc., which controls the opening and closing of the movable contact and the fixed terminal contact by pressing the switch handle. Key switches are available in one-touch and multi-key combinations. One-touch key switch is usually used for power switch in the TV, it is divided into self-locking self-reset type (this switch is click on the self-locking, then click on the reset) and no lock (not OK, press the time to turn on, let go after reset) two configurations.
 What are the types of patch key switches? Multi-key combination key switch is divided into self-locking, interlock and no lock and other structural types. Eight key or twelve key switch for the TV for the program pre-selection switch, four-button push button switch in the pulley type washing machine for the washing situation selection switch.
 The construction type of the patch key switch
 Patch button switch is a relatively complex structure of a switch, its components include handles, skateboards, contacts, terminals, tension springs and so on. The operation of the key switch is guided by the key to the handle, the handle and then control the contacts and terminals to complete the opening and closing of the contact control. The key switch can be divided into one-button pushbutton switch and multi-button combination button switch two.
 Patch button switch with one-button and multi-key combination of two types. One-touch key switch is usually used for power switch in the TV, it is divided into self-locking self-reset type (this switch is click on the self-locking, then click on the reset) and no lock (not OK, press the time to turn on, let go after reset) two configurations.
 Multi-key combination of patch button switch is divided into self-locking, interlock and no lock and other structural types. Eight key or twelve key switch for the TV for the program pre-selection switch, four-button push button switch in the pulley type washing machine for the washing situation selection switch.
 Patch button switch using the information in the flame retardant, insulation, impact resistance and moisture resistance and other aspects are very excellent, stable raw materials, easy to change color. Today's switch panel in addition to the choice of high-grade plastic, there are gold-plated, stainless steel, copper and other metal raw materials, for everyone to provide an ever-increasing selection. Patch button switch in the use of household appliances is very wide, one-touch button switch is often used as a TV power switch, and multi-key combination of key switch for the old TV program selection switch, and the situation in the early washing machine Pick the switch.
 Of course, in today's technology to carry out the production of many products are constantly improving and carried out, then in our days in the patch switch device how to accurately use it? But the key is a man-made operation, and has a tingling through the operation that can take the initiative to reset the original control, is a commonly used in the control loop master device.
 Patch switch combinations of various combinations will allow us to use more convenient to use, the use of the situation gradually become better club.