Simple tool for disconnecting switch test

Abstract

The utility model discloses a simple tool for disconnecting switch test, which comprises a tool frame body, the tool frame body is provided with a fastening position for fixing a disconnecting switch, and the tool frame body is also provided with a test structure for testing the disconnecting switch and a control structure for controlling the test operation of the test structure. Any test action of the test structure carries out closing and / or opening operation on the isolation switch. According to the utility model, the test structure and the control structure for controlling the cyclic action of the test structure are adopted on the tool frame body, the control structure controls the action of the test structure after the isolating switch is arranged in a fastening position on the tool frame body, the single cyclic action of the test structure can realize the operation of switching on and off the switch, and the tool is low in cost, simple and convenient to operate and high in practicability. According to the invention, the switch can be cyclically operated automatically, the test effect of standard inspection can be achieved, the detection accuracy is ensured, the product quality is ensured, and manual operation can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of power switch testing, in particular to a simple tooling for isolating switch testing. Background Art

[0002] According to the inspection specification of air conditioner switches, the factory inspection of isolating switches requires a mechanical life test. The test method is a total of 100,000 operation cycles, and each operation cycle includes a closing operation and an opening operation. After the isolating switch test, the switch cover needs to be disassembled to check whether the braided copper wires connecting the electrodes in the isolating switch are broken; if the isolating switch is broken, it is necessary to determine that the number of broken wires in the isolating switch does not exceed 10% of the total number.

[0003] The current isolating switch test and inspection production line does not have suitable devices or equipment. The manual operation workload is too large and the test effect cannot be guaranteed. It is impossible to effectively detect the service life of the isolating switch, which is easy to cause substandard isolating switch products to enter the market. Substandard isolating switch products will affect the normal operation of air conditioners and have serious adverse effects on manufacturers. If the functional equipment is purchased from the market, the cost is high and it does not meet the high-quality development requirements of production line inspection. Utility Model Content

[0004] In order to overcome the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide a simple tooling for isolating switch testing, which is low in cost and easy to operate, and can realize automatic cyclic operation of the switch, and each operation cycle includes a closing operation accompanied by an opening operation to solve the problems raised by the above-mentioned background technology.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a simple tool for testing an isolating switch, including a tool frame, on which a fastening position for fixing the isolating switch is provided, and the tool frame is also provided with a test structure for testing the isolating switch and a control structure for controlling the test action of the test structure, and any test action of the test structure closes or opens the isolating switch.

[0006] As a further improvement of the present invention: the tooling frame is also provided with a counter for monitoring the number of actions of the test structure.

[0007] As a further improvement of the utility model: the tooling frame is also provided with a limiter for limiting the displacement of the isolating switch.

[0008] As a further improvement of the present utility model: the tooling frame includes a first main body and a second main body, the second main body is assembled on the side of the first main body, the fastening position is set on the second main body, the counter is set on the first main body, the limiter is set on one side of the fastening position, the fixed end of the test structure is connected to the second main body, and the driving end of the test structure can cyclically toggle the isolation switch.

[0009] As a further improvement of the utility model: the limiting member is provided with an L-shaped stopper, one end of the L-shaped stopper is connected to the second body, and the enclosed position of the L-shaped stopper, the second body and the test structure is set as a fastening position.

[0010] As a further improvement of the utility model: the test structure comprises a driving cylinder and an L-shaped driving block, the driving cylinder is fixed on the second main body, and the driving end of the driving cylinder faces the fastening position of the tooling frame;

[0011] One end of the L-shaped driving block is fixedly connected to the driving end of the driving cylinder, and the other end of the L-shaped driving block and the driving end of the driving cylinder are combined to form a hook groove with an opening, and the opening of the hook groove faces the switch test position of the isolating switch.

[0012] As a further improvement of the utility model: the control structure includes a time relay and a solenoid valve. When the time relay is energized, the solenoid valve is controlled to drive the drive cylinder to reciprocate.

[0013] As a further improvement of the utility model: the counter is arranged on a side of the first body close to the driving cylinder, and the counter counts the working times of the solenoid valve.

[0014] As a further improvement of the present utility model: the second body is also provided with a placement groove for taking and placing the isolating switch.

[0015] As a further improvement of the present utility model: a cylinder fixing seat is also provided on the second body, the cylinder fixing seat is detachably fixedly connected to the second body, and the driving cylinder is fixedly connected to the second body via the cylinder fixing seat.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model adopts a test structure and a control structure for controlling the cyclic action of the test structure on the tooling frame. After the isolating switch is installed in the fastening position on the tooling frame, the control structure controls the action of the test structure. A single cycle of the test structure can realize the operation of closing and opening the switch. The tooling structure is simple and easy to operate, and can realize automatic cyclic operation of the switch, achieve the test effect of the inspection specification, ensure the accuracy of detection, ensure product quality, and reduce manual operation.

[0018] 2. The utility model also uses a counter to count the number of solenoid valve operations. The solenoid valve controls the cylinder to perform a cycle action once. One cycle action is equivalent to the cylinder closing and opening the isolating switch once. Thus, the number of cyclic closing and opening operations of the isolating switch can be monitored. After 100,000 times, the switch cover is removed and disassembled to check whether the braided copper wires connecting the electrodes are broken. Thus, the mechanical life test of the isolating switch is achieved.

[0019] 3. The time relay of the control structure is used to control the solenoid valve to drive the cylinder to reciprocate, the counter is used to monitor the working times of the solenoid valve, and the cylinder is connected to the L-shaped drive block to close and open the isolating switch, which can realize fast and convenient closing and opening cycle testing of the isolating switch. The whole set of tooling has a simple structure and low production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a front structural schematic diagram of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the position limiting member of the utility model;

[0023] Figure 4 It is a schematic diagram of the first main structure of the utility model;

[0024] Figure 5 This is a schematic diagram of the second main structure of the utility model;

[0025] Numbers in the figure: 11, first body, 12, second body, 13, placement slot, 2, isolating switch, 3, test structure, 31, driving cylinder, 32, L-shaped driving block, 4, counter, 5, limiter, 6, time relay, 7, solenoid valve, 8, cylinder fixing seat. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the specific embodiments of the present invention and the corresponding drawings. Obviously, the described embodiments 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 work are within the scope of protection of the present invention.

[0027] The purpose of switch life testing is to evaluate the service life and performance stability of the switch under specific conditions. This test simulates frequent switching operations in actual use to determine the reliability and durability of the switch in long-term use. This helps manufacturers ensure that their products can operate normally within their expected lifespan and provides feedback for improving product design and manufacturing processes.

[0028] Since the existing isolating switch 2 needs to be tested for mechanical life before entering the factory, the test method is that the total number of operation cycles is 100,000 times, and each operation cycle includes a closing operation accompanied by a disconnection operation. After the isolating switch 2 is tested, the switch cover needs to be disassembled to check whether the braided copper wires connecting the electrodes in the isolating switch 2 are broken; if the isolating switch 2 is broken, it is necessary to determine that the number of broken wires in the isolating switch 2 does not exceed 10% of the total. In addition, the current isolating switch 2 test and detection production line has no suitable devices or equipment, the manual operation workload is too large and the test effect cannot be guaranteed, and the service life of the isolating switch 2 cannot be effectively tested, which easily leads to the entry of isolating switch 2 products that do not meet the quality standards into the market. Isolating switch 2 products that do not meet the quality standards will affect the normal operation of the air conditioner and will have serious adverse effects on the manufacturer.

[0029] The utility model is now further described in conjunction with the accompanying drawings and embodiments; Example

[0030] The present embodiment provides a simple tooling for testing an isolating switch, including a tooling frame, on which a fastening position for fixing the isolating switch 2 is provided, and the tooling frame is also provided with a test structure 3 for testing the isolating switch 2 and a control structure for controlling the test action of the test structure 3. Any test action of the test structure 3 closes or opens the isolating switch 2.

[0031] According to the simple tooling for the life test of the isolating switch 2 of the present application, the present application adopts a test structure 3 and a control structure for controlling the cyclic action of the test structure 3 on the tooling frame. After the isolating switch 2 is installed in a fastening position on the tooling frame, the control structure controls the action of the test structure 3. A single cycle of the test structure 3 can realize the operation of closing and opening the switch. The tooling structure is simple in structure and easy to operate, and can realize automatic cyclic operation of the switch, so as to achieve the test effect of the inspection specification, ensure the accuracy of detection, ensure product quality, and reduce manual operation.

[0032] When this embodiment is applied, it is necessary to preset the total number of tests in the control structure so that the test structure 3 can operate the total number of cycles for 100,000 times according to the technical preset. When a control step of the control structure controls the test structure 3 to perform a cyclic action, a control step includes the test structure 3 operating the isolating switch 2 non-stop for a total number of 100,000 times. This preset technology is foreseeable in actual application. The test structure 3 can operate the total number of cycles for 100,000 times, and the service life of the isolating switch 2 can be effectively tested. The tooling can be used to screen out isolating switch 2 products that do not meet the quality standards, thereby preventing isolating switch 2 products that do not meet the quality standards from entering the market, which meets the high-quality development requirements of production line testing. Example

[0033] The present embodiment provides a simple tooling for testing an isolating switch, including a tooling frame, on which a fastening position for fixing the isolating switch 2 is provided, and the tooling frame is also provided with a test structure 3 for testing the isolating switch 2 and a control structure for controlling the test action of the test structure 3. Any test action of the test structure 3 closes or opens the isolating switch 2. The tooling frame is also provided with a counter 34 for monitoring the number of actions of the test structure 3.

[0034] According to the simple tooling for the life test of the isolating switch 2 of the present application, the present application adopts a test structure 3 and a control structure for controlling the cyclic action of the test structure 3 on the tooling frame. After the isolating switch 2 is installed in the fastening position on the tooling frame, the control structure controls the action of the test structure 3. A single cycle action of the test structure 3 can realize the operation of closing and opening the switch. Moreover, during the test, the counter 34 can accurately record the number of actions of the test structure 3 on the isolating switch 2, and it is not easy to miss during the test. It is easy to use. The tooling structure is simple and can realize automatic cyclic operation of the switch, which can achieve the test effect of the inspection specification, ensure the accuracy of detection, ensure product quality, and reduce manual operation.

[0035] According to one embodiment of the present application, the tooling frame is also provided with a limiter 5 for limiting the displacement of the isolating switch 2. In the tooling, the function of the limiter 5 is mainly to ensure the accurate and stable position of the workpiece during the processing or assembly process, and to prevent damage or errors caused by exceeding the design range. By reasonably designing and setting the limiter 5, the stability and reliability of the tooling system can be ensured, and the production efficiency and product quality can be improved. For example, on an automated assembly line, the limiter 5 can be used to ensure the correct alignment and positioning of parts to ensure the accuracy and consistency of assembly.

[0036] According to one embodiment of the present application, the tooling frame includes a first body 11 and a second body 12, the second body 12 is assembled on the side of the first body 11, the fastening position is set on the second body 12, the counter 34 is set on the first body 11, the limit member 5 is set on one side of the fastening position, the fixed end of the test structure 3 is connected to the second body 12, and the driving end of the test structure 3 can cyclically toggle the isolating switch 2.

[0037] According to an embodiment of the present application, the position limiting member 5 is provided with an L-shaped stopper, one end of which is connected to the second main body 12, and the enclosed position of the L-shaped stopper and the second main body 12 is set to a fastened position. In this embodiment, the setting of the L-shaped stopper can prevent the test structure 3 from applying a local force to the button when the test structure 3 tests the isolating switch 2 in the horizontal direction. The L-shaped stopper can prevent the isolating switch from being displaced due to the local force. The L-shaped stopper is detachably mounted on the first main body 11, so that the distance between the L-shaped stopper and the second main body 12 can be adjusted according to different heights of the isolating switch 2 to adapt to the testing of different isolating switches 2.

[0038] Furthermore, a cylinder fixing seat 8 is also provided on the second body 12, and the cylinder fixing seat 8 is detachably fixedly connected to the second body 12, and the driving cylinder 31 is fixedly connected to the second body 12 through the cylinder fixing seat 8. In order to adapt to the end face height of the disconnector 2, an additional cylinder fixing seat 8 is provided, so as to facilitate the adjustment of the distance between the cylinder and the second body 12 according to different disconnector 2 heights.

[0039] According to one embodiment of the present application, the test structure 3 includes a driving cylinder 31 and an L-shaped driving block 32, the driving cylinder 31 is fixed on the second body 12, and the driving end of the driving cylinder 31 faces the fastening position of the tooling frame;

[0040] One end of the L-shaped driving block 32 is fixedly connected to the driving end of the driving cylinder 31, and the other end of the L-shaped driving block 32 and the driving end of the driving cylinder 31 are combined to form a hook groove with an opening, and the opening of the hook groove faces the switch test position of the disconnector 2. The cylinder is connected to the L-shaped driving block 32 to close and open the disconnector 2, which can realize a fast and convenient closing and opening cycle test of the disconnector 2.

[0041] According to an embodiment of the present application, the control structure includes a time relay 6 and a solenoid valve 7. When the time relay 6 is powered on, the solenoid valve 7 is controlled to drive the driving cylinder 31 to reciprocate. The time relay 6 of the control structure is used to control the solenoid valve 7 to drive the cylinder to reciprocate, the counter 34 is used to monitor the number of times the solenoid valve 7 works, and the cylinder is connected to the L-shaped drive block 32 to close and open the isolating switch 2, which can realize a fast and convenient closing and opening cycle test of the isolating switch 2. The whole set of tooling has a simple structure and low manufacturing cost.

[0042] According to an embodiment of the present application, the counter 34 is arranged on a side of the first body 11 close to the driving cylinder 31, and the counter 34 counts the number of times the electromagnetic valve 7 works. In this embodiment, the counter 34 is used to count the number of times the electromagnetic valve 7 works. The electromagnetic valve 7 works once to control the cylinder to perform a cycle action. One cycle action is equivalent to the cylinder closing and opening the isolating switch 2 once. Thus, the number of cycles of closing and opening of the isolating switch 2 can be monitored. After reaching 100,000 times, the switch cover is removed and disassembled to check whether the braided copper wires connecting the electrodes are broken. Thus, the effect of testing the mechanical life of the isolating switch 2 is achieved.

[0043] According to an embodiment of the present application, the second body 12 is further provided with a placement slot 13 for taking and placing the isolating switch 2 .

[0044] The utility model realizes a quick and convenient closing and opening cycle test of the isolating switch 2 through a simple tool for the life test of the isolating switch 2.

[0045] The tooling is composed of a tooling frame, an L-shaped drive block 32, a cylinder base, an L-shaped stopper, electrical components, a cylinder, a switch power supply, a pneumatic solenoid valve 7, a counter 34, a time relay 6, and the like. The time relay 6 is used to control the solenoid valve 7 to drive the cylinder to reciprocate, the counter 34 is used to monitor the number of times the solenoid valve 7 works, the 24V switch power supply is used to provide a 24V stable power supply to the time relay 6 and the counter 34, and the cylinder is connected to the L-shaped drive block 32 to close and open the isolating switch 2. The whole set of tooling is simple to make and low in cost.

[0046] Working principle: Place the isolating switch 2 to be tested in the fastening position of the tooling frame. After the switch handle of the switch is located in the L-shaped drive block 32, lock the isolating switch 2, power on and ventilate the tooling, and after the time relay 6 is powered on, control the solenoid valve 7 to drive the cylinder to cyclically reciprocate. The cylinder is connected to the L-shaped drive block 32 to close and open the isolating switch 2 in each reciprocating operation. The counter 34 also counts the number of times the solenoid valve 7 works. One operation of the solenoid valve 7 is equivalent to one closing and opening cycle operation of the isolating switch 2, so that the number of switch cycle closing and opening operations can be monitored. After reaching 100,000 times, remove the upper cover of the isolating switch 2 and disassemble it to check whether the braided copper wire connecting the electrodes is broken, thereby achieving the effect of testing the mechanical life of the isolating switch 2.

[0047] In the description of the present utility model, it needs to be understood that the directions or positional relationships indicated by terms such as "upper", "lower", "top", "bottom", "left", and "right" are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present utility model. Therefore, they cannot be understood as limiting the actual use direction of the present utility model.

[0048] In summary, after reading the utility model document, ordinary technicians in this field can make various other corresponding transformation schemes based on the technical scheme and technical concept of the utility model without creative mental labor, which all fall within the scope of protection of the utility model.

Claims

1. A simple tool for isolating switch testing, comprising a tool frame, characterized in that: The tooling frame is provided with a fastening position for fixing the isolating switch, and the tooling frame is also provided with a test structure for testing the isolating switch and a control structure for controlling the test action of the test structure. Any test action of the test structure closes or opens the isolating switch.

2. A simple tool for isolating switch testing according to claim 1, characterized in that: The tooling frame is also provided with a counter for monitoring the number of times the test structure moves.

3. A simple tool for isolating switch testing according to claim 2, characterized in that: The tooling frame is also provided with a limiting member for limiting the displacement of the isolating switch.

4. A simple tool for isolating switch testing according to claim 3, characterized in that: The tooling frame includes a first body and a second body, the second body is assembled on the side of the first body, the fastening position is set on the second body, the counter is set on the first body, the limiter is set on one side of the fastening position, the fixed end of the test structure is connected to the second body, and the driving end of the test structure can cyclically toggle the isolation switch.

5. The simple tooling for isolating switch testing according to claim 4, characterized in that: The limiting member is provided with an L-shaped stopper, one end of the L-shaped stopper is connected to the second body, and the enclosed position of the L-shaped stopper, the second body and the test structure is set as a fastening position.

6. A simple tool for isolating switch testing according to claim 5, characterized in that: The test structure comprises a driving cylinder and an L-shaped driving block, wherein the driving cylinder is fixed on the second body, and the driving end of the driving cylinder faces the fastening position of the tooling frame; One end of the L-shaped driving block is fixedly connected to the driving end of the driving cylinder, and the other end of the L-shaped driving block and the driving end of the driving cylinder are combined to form a hook groove with an opening, and the opening of the hook groove faces the switch test position of the isolating switch.

7. A simple tool for isolating switch testing according to claim 6, characterized in that: The control structure comprises a time relay and a solenoid valve. When the time relay is energized, the solenoid valve is controlled to drive the driving cylinder to perform reciprocating movements.

8. The simple tooling for isolating switch testing according to claim 7, characterized in that: The counter is arranged on a side of the first body close to the driving cylinder, and the counter counts the working times of the electromagnetic valve.

9. A simple tool for isolating switch testing according to claim 8, characterized in that: The second body is also provided with a placement slot for taking and placing the isolating switch.

10. The simple tooling for isolating switch testing according to claim 9, characterized in that: The second main body is also provided with a cylinder fixing seat, which is detachably fixedly connected to the second main body, and the driving cylinder is fixedly connected to the second main body via the cylinder fixing seat.

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