CN219369937U - Durability testing device for push type switch - Google Patents
Durability testing device for push type switch Download PDFInfo
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- CN219369937U CN219369937U CN202223341127.9U CN202223341127U CN219369937U CN 219369937 U CN219369937 U CN 219369937U CN 202223341127 U CN202223341127 U CN 202223341127U CN 219369937 U CN219369937 U CN 219369937U
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Abstract
The utility model discloses a durability testing device of a push switch, which comprises: a driving mechanism; a counting mechanism; a switch mount comprising: a first switch mounting portion and a second switch mounting portion; the first test mechanism, first test mechanism includes: the first test piece is suitable for reciprocating movement towards or away from the first switch mounting part under the drive of the connecting rod assembly; the second testing mechanism, the second testing mechanism includes: the second test piece and the fixed component, the second test piece is suitable for under the drive of first test piece reciprocating motion, take first articulated part as the axle and carry out reciprocating rotation. The durability testing device disclosed by the embodiment of the utility model is provided with the first testing mechanism for testing the self-resetting switch and the second testing mechanism for testing the non-self-resetting push switch, so that one testing device can test two types of push switches, and the application range of the testing device is enlarged.
Description
Technical Field
The utility model relates to the technical field of switch manufacturing, in particular to a durability testing device for a push-type switch.
Background
The push type switch mainly refers to a switch which realizes circuit connection or disconnection control by pressing, and the push type switch can be automatically reset according to whether the push type switch is capable of being separated into: a self-resetting switch and a non-self-resetting switch. Before the switch is put into use, a durability test is required to test the limit number of times the switch is pressed. The durability test of the push switch can be performed manually or by a test device. For manual testing, the on-off test can be completed by using a universal meter under the cooperation of the forces of two to three persons, and the pressing test is easy to count errors and consumes manpower. For testing of the testing device, the existing testing device can only support the durability test of one type of switch, the application range is not large, different testing equipment is needed for the durability test of different types of switches, and the testing cost of the switch is improved.
Disclosure of Invention
In order to solve at least one technical problem in the prior art, the embodiment of the utility model provides a press-type switch durability testing device. The technical proposal is as follows:
a push-button switch durability testing apparatus comprising:
a drive mechanism, the drive mechanism comprising: a motor, and a link assembly connected to the motor;
the counting mechanism is connected with the motor and used for sensing the rotation times of the motor;
a switch mount comprising: a first switch mounting portion and a second switch mounting portion;
a first test mechanism, the first test mechanism comprising: the first test piece is connected with the connecting rod assembly and is suitable for reciprocating movement towards or away from the first switch mounting part under the drive of the connecting rod assembly;
a second test mechanism, the second test mechanism comprising: the device comprises a switch mounting piece, a second test piece and a fixing component, wherein the fixing component is fixedly mounted on the switch mounting piece, a first hinge part and a second hinge part are respectively arranged on two opposite side surfaces of the second test piece, the first hinge part and the second hinge part are arranged along the axial interval of the second test piece, the fixing component is hinged with the second test piece at the first hinge part, the first test piece is hinged with the second test piece at the second hinge part, and the second test piece is suitable for reciprocating rotation under the driving of the reciprocating motion of the first test piece by taking the first hinge part as an axis.
Further, the connecting rod assembly includes:
the first connecting rod is fixedly connected with the rotating shaft of the motor;
and one end of the second connecting rod is rotatably connected with the first connecting rod, and the other end of the second connecting rod is rotatably connected with the first test piece.
Further, the first test piece includes: and the end face of the push rod, which is close to the switch mounting piece, is provided with a pressure sensor.
Further, the first test mechanism further includes:
the transmission rod, first test piece with the second test piece with the same end of transmission rod is connected, first test piece with transmission rod fixed connection, the second test piece the second articulated part with the transmission rod is rotationally connected.
Further, the fixing assembly includes:
the fixed mount is fixed on the switch mounting piece;
and the two ends of the connecting rod are respectively and rotatably connected with the fixing frame and the second test piece.
Further, the driving mechanism further includes:
a transmission assembly, the transmission assembly comprising: the transmission assembly is connected with the rotating shaft of the motor and the connecting rod assembly.
Further, the counting mechanism includes:
the first counter is connected with the motor and is used for sensing the rotation times of the motor;
the second counter is connected with the switch to be tested and is used for sensing the number of times the switch to be tested is pressed.
Further, the counting mechanism comprises at least two second counters.
Further, the apparatus further comprises:
the driving mechanism, the counting mechanism, the switch mounting piece, the first testing mechanism and the second testing mechanism are all arranged on the bearing piece;
the shell defines a cavity, and the bearing piece is arranged in the cavity.
Further, the bearing piece is a plate, one of the bearing piece and the shell is provided with a pulley, the other of the bearing piece and the shell is provided with a sliding groove, the pulley is movably connected with the sliding groove, and the bearing piece can move along the sliding groove relative to the shell.
The technical scheme provided by the embodiment of the utility model has the beneficial effects that at least:
1. the durability testing device disclosed by the embodiment of the utility model is provided with the first testing mechanism for testing the self-resetting switch and the second testing mechanism for testing the non-self-resetting push switch, so that one testing device can test two types of push switches, and the application range of the testing device is enlarged;
2. according to the durability testing device disclosed by the embodiment of the utility model, the second testing mechanism is driven by the first testing mechanism, so that the testing device can test two push switches at the same time, and the testing efficiency is improved;
3. according to the durability testing device disclosed by the embodiment of the utility model, the first counter connected with the motor and the second counter connected with the switch to be tested are arranged, so that the testing accuracy can be improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a durability test apparatus according to an embodiment of the present utility model;
FIG. 2 is a schematic elevational view of a durability testing apparatus according to an embodiment of the present utility model;
fig. 3 is a schematic top view of a durability test apparatus according to an embodiment of the present utility model.
In the figure: the device comprises a driving mechanism 1, a counting mechanism 2, a switch mounting piece 3, a first testing mechanism 4, a second testing mechanism 5 and a bearing piece 6;
the motor 11, the link assembly 12, the first counter 21, the second counter 22, the first switch mounting portion 31, the second switch mounting portion 32, the first test piece 41, the second test piece 51, the fixing assembly 52;
the first link 121, the second link 122, the push rod 411, the transmission rod 412, the pressure sensor 413, the first hinge 511, the second hinge 512, the fixing frame 521, and the connection rod 522.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, in the embodiments of the present utility model, the expressions "first" and "second" are used to distinguish two entities with the same name but different entities or different parameters, and it is noted that the expressions "first" and "second" are merely used for convenience of description, and should not be construed as limiting the embodiments of the present utility model, and the following embodiments are not described one by one.
As described in the background art, the existing press-type switch durability test device has poor automatic test performance, low test accuracy and single switch type. Thereby limiting the applicability of the endurance testing apparatus. The utility model provides a durability testing device for a push switch, which has the following specific technical scheme:
as shown in fig. 1, a push switch durability test apparatus includes: a driving mechanism 1, a counting mechanism 2, a switch mounting piece 3, a first testing mechanism 4 and a second testing mechanism 5. Wherein the drive mechanism 1 is connected to a first test mechanism 4 and a second test mechanism 5. The driving mechanism 1 includes: a motor 11 and a linkage assembly 12. The counting mechanism 2 is connected with the driving mechanism 1 and is used for sensing the rotation times of the motor 11, so that the pressed times of the tested switch can be obtained, and a tester can obtain the limit pressing times of the tested switch.
The switch mounting member 3 is used for mounting a switch to be tested, and in order to enable the present utility model to be applicable to different types of push switches, the switch mounting member 3 in the embodiment of the present utility model includes: a first switch mounting portion 31 and a second switch mounting portion 32. The first switch mounting portion 31 is used for mounting a self-resetting push button switch, and the self-resetting push button switch mainly refers to a switch that can be reset after a push button is pressed. The second switch mounting portion 32 is used for mounting a non-self-resetting push switch, and the non-self-resetting push switch mainly refers to a switch that can not automatically reset after one end of a key is pushed, and the other end of the key needs to be pushed to reset the key. Illustratively, the switch mount 3 is a plate, the first switch mount 31 is a positioning hole adapted to a self-resetting switch, and the second mount is a positioning hole adapted to a non-self-resetting push switch.
The first testing mechanism 4 corresponds to the first switch mounting portion 31, and can make reciprocating motion towards or away from the first switch mounting portion 31 under the drive of the driving mechanism 1, so as to realize pressing of a first switch to be tested mounted on the first switch mounting portion 31. The second testing mechanism 5 corresponds to the second switch mounting portion 32, the second testing mechanism 5 is provided with two contact portions with a second switch to be tested, and the second testing mechanism 5 can enable the two contact portions to be respectively contacted with the second switch to be tested under the driving of the driving mechanism 1, so that the durability test of the non-self-resetting push switch is achieved.
The first test mechanism 4 includes: the first test piece 41, the first test piece 41 is connected with the connecting rod assembly 12 of the driving mechanism 1, and the first test piece 41 makes a reciprocating motion towards or away from the first switch mounting portion 31 under the driving of the connecting rod assembly 12. The first test piece 41 is a rod, the first test piece 41 is inserted into a moving guide, the moving guide defines a moving channel, one end of the first test piece 41 is connected with the connecting rod assembly 12, the other end is used for contacting with a first switch to be tested, the connecting rod assembly 12 is connected with the motor 11, and the first test piece 41 is driven by the connecting rod assembly 12 to do linear reciprocating motion along the moving channel.
In the embodiment of the utility model, in order to improve the testing efficiency of the device and improve the structural integrity of the device. The second test mechanism 5 is connected to the first test mechanism 4 and moves with the movement of the first test mechanism 4. Thus, the second test mechanism 5 can perform the durability test of the self-resetting switch and the non-self-resetting push switch simultaneously with the first test mechanism 4. Specifically, the second test mechanism 5 includes: a second test piece 51 and a fixing assembly 52. The fixing assembly 52 is fixedly mounted to the switch mounting member 3, in particular adjacent to the second mounting portion. The second test piece 51 is provided with a first hinge portion 511 and a second hinge portion 512, the first hinge portion 511 is hinged with the fixing member 52, and the second hinge portion 512 is hinged with the first test piece 41. The first hinge portion 511 and the second hinge portion 512 are provided on two opposite sides of the second test piece 51, and the first hinge portion 511 and the second hinge portion 512 are disposed at intervals in the axial direction of the second test piece 51. Illustratively, the second test piece 51 is a plate, and the opposite sides of the second test piece 51 are provided with a first hinge portion 511 and a second hinge portion 512, which are spaced apart from each other in the axial direction of the second test piece 51, and the second hinge portion 512 is disposed near an end of the second test piece 51, whereby the second test piece 51 can rotate about the first hinge portion 511 as an axis, and the first hinge portion 511 can be disposed at a central portion of the second test piece 51 in the axial direction of the second test piece 51. As the first test piece 41 is driven by the motor 11 to reciprocate, the first test piece 41 is hinged to the second test piece 51, and the second test piece 51 is hinged to the fixing component 52, so that the second test piece 51 can reciprocate with the first hinge 511 as an axis under the driving of the first test piece 41. Thus, both ends of the second test piece 51 can be respectively far away from or close to the second switch mounting portion 32 of the switch mounting member 3, so as to realize the durability test of the non-self-resetting push switch.
In one embodiment, the linkage assembly 12 includes: a first link 121 and a second link 122. The first link 121 is fixedly connected with the rotating shaft of the motor 11, a first end of the second link 122 is rotatably connected with the first link 121, and the other end of the second link 122 is rotatably connected with the first test piece 41. The specific transmission process of the motor 11, the connecting rod assembly 12 and the first test piece 41 is as follows: the motor 11 rotates to drive the first link 121 to rotate by taking one end of the first link 121 as an axis, the second link 122 is hinged to the other end of the first link 121, and along with the rotation of the first link 121, one end, connected with the first test piece 41, of the second link 122 is in linear reciprocating motion, so that the first test piece 41 is driven by the second link 122 to perform reciprocating motion.
As shown in fig. 2 and 3, in one embodiment, the first test piece 41 includes: the push rod 411, the end face of the push rod 411 close to the switch mounting member 3 is provided with a pressure sensor 413. Illustratively, the push rod 411 may directly contact with the switch under test along with the link assembly 12, and in order to obtain the pressing pressure of the test device on the switch under test, a film-type pressure sensor 413 is disposed on the contact surface of the push rod 411 and the switch under test. The tester can adjust the torque transmitted by the connecting rod assembly 12 according to the pressing pressure measured by the pressure sensor 413, so as to adjust the pressing pressure to the to-be-measured hanging hook.
In one embodiment, the first test mechanism 4 further comprises: the transmission rod 412, the second test piece 51 is connected with the first test piece 41 through the transmission rod 412, the transmission rod 412 is fixedly connected with the first test piece 41, and the second hinge part 512 on the second test piece 51 is hinged with the transmission rod 412. In the above, the second test piece 51 can be driven by the first test piece 41 to test the switch to be tested by setting the transmission rod 412, so that the testing efficiency is improved.
In one embodiment, the securing assembly 52 includes: a mount 521 and a connecting rod 522. The fixing frame 521 is fixedly mounted on the switch mounting member 3, and both ends of the connecting rod 522 are rotatably connected to the fixing frame 521 and the second test piece 51, respectively, specifically, the connecting rod 522 is hinged to the first hinge portion 511 of the second test piece 51. As described above, the second test piece 51 moves under the driving of the first test piece 41, and the connecting rod 522 mainly plays a role of restricting the second test piece 51 from rotating about the first hinge portion 511. Illustratively, the mount 521 is an "L" shaped bracket.
As shown in fig. 2 and 3, in one embodiment, the counting mechanism 2 includes: a first counter 21 and a second counter 22. The first counter 21 is connected to the motor 11 for sensing the number of rotations of the motor 11. The second counter 22 is connected to the switch to be tested and is used for sensing the number of times the switch to be tested is pressed. In order to improve the testing accuracy of the durability testing device, the embodiment of the utility model can avoid the problem of inaccurate counting caused by damage of one counter, and during testing, if the first counter 21 and the second counter 22 have differences, a tester can choose to trust the first counter 21 or calculate the average value of the statistics times of the two types of counters, etc. Further, in order to improve the accuracy of recording the rotation speed of the motor 11, at least two second counters 22 may be provided, and for the number of rotations of the motor 11, an average value of the number of rotations recorded by the plurality of second counters 22 may be counted.
In one embodiment, the test apparatus further comprises: a carrier 6 and a housing. The bearing piece 6 is used for bearing the driving mechanism 1, the counting mechanism 2, the switch mounting piece 3, the first testing mechanism 4 and the second testing mechanism 5. The housing defines a cavity in which the carrier 6 is arranged for maintenance purposes for the testing device. Further, the carrier 6 is a plate, and the carrier 6 is provided with a driving mechanism 1, a counting mechanism 2, a switch mounting part 3, a first testing mechanism 4 and a second testing mechanism 5. One of the carrier 6 and the housing is provided with a pulley, the other of the carrier 6 and the housing is provided with a chute, and the carrier 6 is relatively moved with the housing by the movable cooperation of the pulley and the chute, so that the carrier 6 can be pulled out from the cavity. Illustratively, the carrier 6 is provided with sliding grooves on both sides adjacent to the inner wall of the housing, on which the pulleys are mounted, the sliding grooves being adapted to the pulleys so that the carrier 6 is mounted in the cavity of the housing and is movable relative to the housing.
The foregoing has described in detail the technical solutions provided herein, and specific examples have been used herein to illustrate the principles and embodiments of the present application, the above examples being provided only to assist in understanding the methods of the present application and their core ideas; also, as will occur to those of ordinary skill in the art, many modifications are possible in view of the teachings of the present application, both in the detailed description and the scope of its applications. In view of the foregoing, this description should not be construed as limiting the application.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. A push-button switch durability testing device, comprising:
a drive mechanism, the drive mechanism comprising: a motor, and a link assembly connected to the motor;
the counting mechanism is connected with the motor and used for sensing the rotation times of the motor;
a switch mount comprising: a first switch mounting portion and a second switch mounting portion;
a first test mechanism, the first test mechanism comprising: the first test piece is connected with the connecting rod assembly and is suitable for reciprocating movement towards or away from the first switch mounting part under the drive of the connecting rod assembly;
a second test mechanism, the second test mechanism comprising: the device comprises a switch mounting piece, a second test piece and a fixing component, wherein the fixing component is fixedly mounted on the switch mounting piece, a first hinge part and a second hinge part are respectively arranged on two opposite side surfaces of the second test piece, the first hinge part and the second hinge part are arranged along the axial interval of the second test piece, the fixing component is hinged with the second test piece at the first hinge part, the first test piece is hinged with the second test piece at the second hinge part, and the second test piece is suitable for reciprocating rotation under the driving of the reciprocating motion of the first test piece by taking the first hinge part as an axis.
2. The apparatus of claim 1, wherein the linkage assembly comprises:
the first connecting rod is fixedly connected with the rotating shaft of the motor;
and one end of the second connecting rod is rotatably connected with the first connecting rod, and the other end of the second connecting rod is rotatably connected with the first test piece.
3. The apparatus of claim 1, wherein the first test piece comprises: and the end face of the push rod, which is close to the switch mounting piece, is provided with a pressure sensor.
4. The apparatus of claim 1, wherein the first test mechanism further comprises:
the transmission rod, first test piece with the second test piece with the same end of transmission rod is connected, first test piece with transmission rod fixed connection, the second test piece the second articulated part with the transmission rod is rotationally connected.
5. The apparatus of claim 1, wherein the securing assembly comprises:
the fixed mount is fixed on the switch mounting piece;
and the two ends of the connecting rod are respectively and rotatably connected with the fixing frame and the second test piece.
6. The apparatus of claim 1, wherein the drive mechanism further comprises:
a transmission assembly, the transmission assembly comprising: the transmission assembly is connected with the rotating shaft of the motor and the connecting rod assembly.
7. The apparatus of any one of claims 1-6, wherein the counting mechanism comprises:
the first counter is connected with the motor and is used for sensing the rotation times of the motor;
the second counter is connected with the switch to be tested and is used for sensing the number of times the switch to be tested is pressed.
8. The apparatus of claim 7, wherein said counting mechanism comprises at least two of said second counters.
9. The apparatus of claim 7, wherein the apparatus further comprises:
the driving mechanism, the counting mechanism, the switch mounting piece, the first testing mechanism and the second testing mechanism are all arranged on the bearing piece;
the shell defines a cavity, and the bearing piece is arranged in the cavity.
10. The apparatus of claim 9, wherein the carrier is a plate, one of the carrier and the housing is provided with a pulley, the other of the carrier and the housing is provided with a chute, the pulley is movably connected with the chute, and the carrier is movable along the chute relative to the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223341127.9U CN219369937U (en) | 2022-12-13 | 2022-12-13 | Durability testing device for push type switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223341127.9U CN219369937U (en) | 2022-12-13 | 2022-12-13 | Durability testing device for push type switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219369937U true CN219369937U (en) | 2023-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223341127.9U Active CN219369937U (en) | 2022-12-13 | 2022-12-13 | Durability testing device for push type switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219369937U (en) |
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2022
- 2022-12-13 CN CN202223341127.9U patent/CN219369937U/en active Active
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