Jig for bright silver film switch button

Abstract

The utility model discloses a jig for a bright silver membrane switch button, and relates to the technical field of membrane switch testing. Comprising a base, an air cylinder is fixedly arranged at the bottom of the inner wall of the base, the outer side of the air cylinder is sleeved with a heat dissipation pipe, the heat dissipation pipe is spiral, a water pump is fixedly arranged at one end of the heat dissipation pipe, a conveying pipe is fixedly arranged on one side of the water pump, and one end of the conveying pipe penetrates through one side of a cooling box and extends into the cooling box. By arranging the cooling box, the heat dissipation pipe, the water pump and the conveying pipe, the water pump pumps cooling liquid from the cooling box and conveys the cooling liquid into the heat dissipation pipe, so that circulation of the cooling liquid in the heat dissipation pipe is achieved, in the circulation process, the cooling liquid can absorb heat from the air cylinder, the temperature of the air cylinder is reduced, the air cylinder works within the proper temperature range, and the service life of the air cylinder is prolonged. And the cylinder is prevented from being overheated, so that the service life of the cylinder is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of membrane switch testing, in particular to a jig for bright silver membrane switch buttons. Background Art

[0002] The bright silver membrane switch button has a bright silver appearance. The membrane switch is a multi-layer (flat) type (non-locking) push button switch, which is composed of a layer of insulating material with a certain elasticity, but the integrated circuit, button, indicator component, instrument panel, etc. are all its components.

[0003] Chinese utility model patent CN216955112U discloses a mold for testing membrane switch buttons, comprising a base, a cylinder mounted on the bottom of the base, a crossbar mounted on the output end of the upper end face of the cylinder, support rods vertically mounted on both sides of the upper end face of the crossbar, and both ends of the support rods extending through the base to the outside, a mounting frame mounted between a pair of support rods, a track formed on the upper end face of the mounting frame, a first slide groove formed on both ends of the track, a plurality of sliders slidably mounted between the pair of first slide grooves, a pressure rod inserted into the sliders, a slide rod mounted on both sides of the bottom end of the pressure rod, a clamping block slidably mounted on each slide rod, one end of each clamping block extending through the pressure rod to the outside. This mold for testing membrane switch buttons has a simple and reasonable structure, a novel design, and is easy and convenient to operate. It can effectively improve the efficiency of membrane switch testing and facilitates the replacement of rubber heads, thus having high practical value.

[0004] In order to perform a press test on the button on the membrane switch, the above-mentioned mold for membrane switch button testing is equipped with a press test mechanism consisting of a cylinder, a support rod, a mounting frame, a pressure rod and other structures. However, the above-mentioned button test mold does not have the function of dissipating heat to the cylinder. After the cylinder has been pressed for a period of time, the temperature of the cylinder will increase. If the temperature is kept high for a long time, it will have a negative impact on the components inside the cylinder. Utility Model Content

[0005] The utility model provides a jig for a bright silver membrane switch button to solve the problems in the background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a jig for a bright silver membrane switch button, comprising a base, a cylinder fixedly disposed at the bottom of the inner wall of the base, a heat dissipation pipe sleeved on the outer side of the cylinder, the heat dissipation pipe being spirally shaped, a water pump fixedly disposed at one end of the heat dissipation pipe, a delivery pipe fixedly disposed at one side of the water pump, one end of the delivery pipe penetrating to one side of a cooling box and extending into the interior of the cooling box;

[0007] The other end of the heat dissipation pipe passes through one side of the cooling box and extends into the interior of the cooling box. A first vent is provided on one side of the base, and a cooling fan is provided on one side of the inner wall of the base. The front hinge of the base is connected to an inspection door, and a second vent is provided on the front of the inspection door. A locking block is fixedly provided on one side of the front of the inspection door, and a fixing plate is fixedly provided on one side of the front of the base.

[0008] Furthermore, a cross bar is fixedly provided at the telescopic end of the cylinder, support rods are fixedly provided on both sides of the top of the cross bar, a mounting frame is provided at one end of the support rod, and a pressure rod is provided inside the mounting frame.

[0009] Furthermore, a first dustproof net is fixedly installed inside the first ventilation opening.

[0010] Furthermore, a second dustproof net is fixedly installed inside the second ventilation opening.

[0011] Furthermore, a threaded hole is provided on the inner side of the fixing plate, and a bolt is movably provided on the inner wall of the threaded hole. The connection between the bolt and the fixing plate is a threaded connection. One end of the bolt is located in a slot on one side of the locking block, and the connection between the locking block and the bolt is a movably plug-in connection.

[0012] Furthermore, an injection port is fixedly provided on the top of the cooling box, a discharge pipe is fixedly provided on one side of the cooling box, and a valve is provided on the outside of the discharge pipe.

[0013] Compared with the prior art, the present invention provides a jig for bright silver membrane switch buttons, which has the following beneficial effects:

[0014] 1. This jig for the bright silver membrane switch button is equipped with a cooling box, a heat pipe, a water pump, and a delivery pipe. The water pump draws coolant from the cooling box and delivers it to the inside of the heat pipe, thereby realizing the circulation of the coolant in the heat pipe. During the circulation process, the coolant absorbs heat from the cylinder, reducing the temperature of the cylinder, allowing the cylinder to operate within an appropriate temperature range, preventing the cylinder from overheating, and thus increasing the service life of the cylinder.

[0015] 2. The jig for the bright silver membrane switch button is provided with a first vent, a second vent, and a cooling fan. The first vent and the second vent keep the interior of the base ventilated. The cooling fan can accelerate the speed of air flow, cool the cylinder with air, and help discharge the heat generated by the cylinder. The combination of air cooling and liquid cooling can further enhance the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is a front view of the structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the base of the present utility model.

[0019] In the figure: 1. Base; 101. Cylinder; 102. Crossbar; 103. Support rod; 104. Mounting frame; 105. Pressure rod; 2. Heat dissipation pipe; 201. Water pump; 202. Delivery pipe; 3. Cooling box; 301. Inlet; 302. Discharge pipe; 4. First vent; 401. First dust screen; 5. Cooling fan; 6. Inspection door; 601. Second vent; 602. Second dust screen; 7. Locking block; 8. Fixing plate; 801. Bolt. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-3 The utility model discloses a jig for a bright silver membrane switch button, comprising a base 1, a cylinder 101 fixedly provided at the bottom of the inner wall of the base 1, a heat dissipation pipe 2 sheathed on the outer side of the cylinder 101, the heat dissipation pipe 2 being spiral-shaped, a water pump 201 fixedly provided at one end of the heat dissipation pipe 2, a delivery pipe 202 fixedly provided at one side of the water pump 201, one end of the delivery pipe 202 passing through one side of a cooling box 3 and extending into the interior of the cooling box 3;

[0022] The other end of the heat dissipation pipe 2 passes through one side of the cooling box 3 and extends to the interior of the cooling box 3. A first vent 4 is provided on one side of the base 1, and a cooling fan 5 is provided on one side of the inner wall of the base 1. The front hinge of the base 1 is connected to an inspection door 6, and a second vent 601 is provided on the front of the inspection door 6. A locking block 7 is fixedly provided on one side of the front of the inspection door 6, and a fixing plate 8 is fixedly provided on one side of the front of the base 1.

[0023] Specifically, a cross bar 102 is fixedly provided at the telescopic end of the cylinder 101 , support rods 103 are fixedly provided on both sides of the top of the cross bar 102 , a mounting frame 104 is provided at one end of the support rod 103 , and a pressure rod 105 is provided inside the mounting frame 104 .

[0024] In this embodiment, the cylinder 101 is provided, and the cylinder 101 can drive the pressure rod 105 to move vertically. When the pressure rod 105 moves downward, the button on the bright silver membrane switch can be pressed to test.

[0025] Specifically, a first dustproof net 401 is fixedly installed inside the first ventilation opening 4 .

[0026] In this embodiment, by providing the first dustproof net 401 , dust and other impurities in the external environment are not easily able to enter the interior of the base 1 through the first ventilation opening 4 , thereby achieving a dustproof effect.

[0027] Specifically, a second dustproof net 602 is fixedly installed inside the second ventilation opening 601 .

[0028] In this embodiment, by providing the second dustproof net 602 , dust and other impurities in the external environment are not easily able to enter the interior of the base 1 through the second ventilation opening 601 , thereby achieving a dustproof effect.

[0029] Specifically, a threaded hole is provided on the inner side of the fixing plate 8, and a bolt 801 is movably provided on the inner wall of the threaded hole. The connection between the bolt 801 and the fixing plate 8 is a threaded connection. One end of the bolt 801 is located in a slot on one side of the locking block 7, and the connection between the locking block 7 and the bolt 801 is a movably plug-in connection.

[0030] In this embodiment, a bolt 801 is provided and is displaced by turning the bolt 801. When one end of the bolt 801 is inserted into the slot on the locking block 7, the inspection door 6 can be locked to prevent the inspection door 6 from being accidentally opened.

[0031] Specifically, an injection port 301 is fixedly provided on the top of the cooling box 3 , a discharge pipe 302 is fixedly provided on one side of the cooling box 3 , and a valve is provided on the outside of the discharge pipe 302 .

[0032] In this embodiment, by setting up a discharge pipe 302 and opening the valve on the discharge pipe 302, the coolant that has been used multiple times can be discharged, and then the cover on the injection port 301 is removed, and then new coolant is injected into the interior of the cooling box 3, thereby completing the replacement of the coolant.

[0033] When in use, the cylinder 101 is started, and the cylinder 101 can drive the pressure rod 105 to move vertically. When the pressure rod 105 moves downward, the button on the bright silver membrane switch can be pressed and tested;

[0034] When liquid cooling is performed on the cylinder 101, the water pump 201 extracts coolant from the cooling box 3 and delivers it to the interior of the heat dissipation pipe 2, thereby realizing the circulation of the coolant in the heat dissipation pipe 2. During the circulation process, the coolant absorbs heat from the cylinder 101, thereby reducing the temperature of the cylinder 101.

[0035] When the cylinder 101 is cooled by air, the first vent 4 and the second vent 601 keep the interior of the base 1 ventilated. The cooling fan 5 can accelerate the speed of air flow to cool the cylinder 101 and help dissipate the heat generated by the cylinder 101.

[0036] When inspecting and maintaining the interior of the base 1, the bolt 801 is displaced by turning it. When one end of the bolt 801 is removed from the slot on the locking block 7, the inspection door 6 can be unlocked, and then the inspection door 6 can be opened by pulling the door handle, and then the interior of the base 1 can be inspected and maintained.

[0037] In summary, the jig for the bright silver membrane switch button is provided with a cooling box 3, a heat dissipation pipe 2, a water pump 201 and a delivery pipe 202. The water pump 201 extracts coolant from the cooling box 3 and delivers it to the inside of the heat dissipation pipe 2, thereby realizing the circulation of the coolant in the heat dissipation pipe 2. During the circulation process, the coolant will absorb heat from the cylinder 101, reduce the temperature of the cylinder 101, and make the cylinder 101 work within a suitable temperature range, thereby preventing the cylinder 101 from overheating, thereby improving the service life of the cylinder 101. By providing the first vent 4, the second vent 601 and the cooling fan 5, the first vent 4 and the second vent 601 keep the interior of the base 1 in a ventilated state. The cooling fan 5 can accelerate the speed of air flow, perform air cooling on the cylinder 101, and help discharge the heat generated by the cylinder 101. The combination of air cooling and liquid cooling can further enhance the heat dissipation effect.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A jig for a bright silver membrane switch button, comprising a base (1), characterized in that: A cylinder (101) is fixedly provided at the bottom of the inner wall of the base (1); a heat dissipation pipe (2) is sleeved on the outer side of the cylinder (101); the heat dissipation pipe (2) is spiral-shaped; a water pump (201) is fixedly provided at one end of the heat dissipation pipe (2); a delivery pipe (202) is fixedly provided at one side of the water pump (201); one end of the delivery pipe (202) passes through one side of the cooling box (3) and extends into the interior of the cooling box (3); The other end of the heat dissipation pipe (2) passes through one side of the cooling box (3) and extends into the interior of the cooling box (3); a first vent (4) is provided on one side of the base (1); a heat dissipation fan (5) is provided on one side of the inner wall of the base (1); a front hinge of the base (1) is connected to an inspection door (6); a second vent (601) is provided on the front of the inspection door (6); a locking block (7) is fixedly provided on one side of the front of the inspection door (6); and a fixing plate (8) is fixedly provided on one side of the front of the base (1).

2. The jig for bright silver membrane switch buttons according to claim 1, characterized in that: A cross bar (102) is fixedly provided at the telescopic end of the cylinder (101), support bars (103) are fixedly provided on both sides of the top of the cross bar (102), a mounting frame (104) is provided at one end of the support bar (103), and a pressure rod (105) is provided inside the mounting frame (104).

3. The jig for bright silver membrane switch buttons according to claim 1, characterized in that: A first dustproof net (401) is fixedly arranged inside the first ventilation opening (4).

4. The jig for bright silver membrane switch buttons according to claim 1, characterized in that: A second dustproof net (602) is fixedly provided inside the second ventilation opening (601).

5. The jig for bright silver membrane switch buttons according to claim 1, characterized in that: A threaded hole is provided on the inner side of the fixing plate (8), and a bolt (801) is movably provided on the inner wall of the threaded hole. The connection relationship between the bolt (801) and the fixing plate (8) is a threaded connection. One end of the bolt (801) is located in a slot on one side of the locking block (7). The connection relationship between the locking block (7) and the bolt (801) is a movably plug-in connection.

6. The jig for bright silver membrane switch buttons according to claim 1, characterized in that: An injection port (301) is fixedly provided on the top of the cooling box (3), a discharge pipe (302) is fixedly provided on one side of the cooling box (3), and a valve is provided on the outside of the discharge pipe (302).

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