Connector plugging test device
By designing a connector insertion and removal testing device with adjustable-spacing clamps and multi-point force sensors, the compatibility and accuracy problems of traditional devices were solved, achieving efficient and accurate insertion and removal testing.
Patent Information
- Application Number
- CN202520172841.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Traditional connector insertion and extraction testing equipment cannot be adapted to connectors of different sizes and specifications. It is necessary to change the fixture, which increases the testing cost and reduces the testing efficiency. In addition, the accuracy of the insertion and extraction force data is low.
A connector insertion and extraction testing device was designed, which uses an adjustable-spacing clamp and a multi-point force sensor to adapt to connectors of different sizes and specifications without changing the clamp. The multi-point force sensor also improves the accuracy of insertion and extraction force data.
It enables testing of connectors of different sizes and specifications without changing fixtures, reducing testing costs, improving testing efficiency, and enhancing the accuracy of insertion and extraction force data.
Smart Images

Figure CN223841984U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of connector testing technology, and in particular to a connector insertion and removal testing device. Background Technology
[0002] Connectors typically consist of male and female connectors, which are used to mate and transmit information or current. During connector manufacturing, to verify product quality, two independent clamps are usually used to hold the male and female connectors for mating tests. These tests typically include testing the number of mating cycles and the mating force. Since the connector has mounting holes for screws on opposite sides, screws are generally used to secure the connector during mating tests.
[0003] However, traditional connector mating and extraction testing devices have the following problems: 1. For connectors of different sizes, the spacing between the mounting holes on opposite sides of the connector is different. When testing the number of mating and extraction cycles, traditional fixtures can only fix connectors of specific sizes. When testing connectors of different sizes, different fixtures need to be changed, which increases testing costs and reduces testing efficiency; 2. When testing mating and extraction force, traditional connector mating and extraction testing devices generally measure the mating and extraction force data of the connector through pressure sensors. The obtained mating and extraction force data is relatively simple, resulting in low accuracy of test results. Utility Model Content
[0004] This application aims to address at least one of the technical problems existing in the prior art. To this end, this application proposes a connector mating and removal testing device that can adapt to connectors of different sizes and specifications without changing the fixture when testing the number of mating and removal cycles, which helps to reduce testing costs and improve testing efficiency.
[0005] A connector insertion / removal testing device according to an embodiment of this application includes: a frame; a first clamp including a first bracket and two first connecting portions respectively for engaging with mounting holes on both sides of a female connector, the first bracket being fixedly mounted on the frame, the two first connecting portions being movably mounted on the first bracket and capable of moving towards or away from each other, and an unlockable first locking structure being provided between the first connecting portions and the first bracket; a second clamp including a second bracket and two second connecting portions respectively for engaging with mounting holes on both sides of a male connector, the second bracket being movably mounted on the frame and capable of moving towards or away from the first bracket, the two second connecting portions being movably mounted on the second bracket and capable of moving towards or away from each other, and an unlockable second locking structure being provided between the second connecting portions and the second bracket; and a driving mechanism for driving the second bracket to move.
[0006] The connector insertion / removal testing device according to the embodiments of this application has at least the following advantages: When testing the number of insertion / removal cycles, one first connecting part is used to engage with a mounting hole on one side of the female connector to fix the female connector, and another first connecting part is used to engage with a mounting hole on the other side of the female connector to fix the female connector. Simultaneously, one second connecting part is used to engage with a mounting hole on one side of the male connector to fix the male connector, and another second connecting part is used to engage with a mounting hole on the other side of the male connector to fix the male connector. For connectors of different sizes, the spacing between the two first connecting parts can be adjusted to accommodate female connectors of different sizes, and the spacing between the two second connecting parts can be adjusted to accommodate male connectors of different sizes. Compared to traditional connector insertion / removal testing devices, the connector insertion / removal testing device of the embodiments of this application can adapt to connectors of different sizes without changing the fixture when testing the number of insertion / removal cycles, which helps to reduce testing costs and improve testing efficiency.
[0007] According to some embodiments of this application, the first connecting portion is disposed on the side of the first bracket facing away from the second bracket, the first bracket is provided with a first clearance opening for avoiding the female connector, the second connecting portion is disposed on the side of the second bracket facing away from the first bracket, and the second bracket is provided with a second clearance opening for avoiding the male connector.
[0008] According to some embodiments of this application, the connector insertion and extraction testing device further includes an insertion and extraction force testing mechanism, which is used to test the insertion and extraction force between the male connector and the female connector.
[0009] According to some embodiments of this application, the insertion and extraction force testing mechanism includes a first pressure sensor and a first fixing part detachably disposed on the first connecting part. The first pressure sensor is disposed on the side of the first fixing part facing the second bracket. A first guide post is movably disposed on the first fixing part. A first limiting part for preventing dislodgement is disposed at the end of the first guide post away from the second bracket. A second fixing part for fixing the female connector is disposed at the end of the first guide post away from the first limiting part. A first spring is sleeved on the first guide post. One end of the first spring acts on the first fixing part, and the other end of the first spring acts on the second fixing part.
[0010] According to some embodiments of this application, the insertion and extraction force testing mechanism further includes a second pressure sensor. A third bracket is provided on the frame. The third bracket is located on the side of the second bracket away from the first bracket. A second guide post is movably inserted through the third bracket. A second limiting part for preventing dislodgement is provided at the end of the second guide post away from the first bracket. A third fixing part is provided at the end of the second guide post away from the second limiting part. The second pressure sensor is provided on the side of the third fixing part facing the first bracket. A second spring is sleeved on the second guide post. One end of the second spring acts on the third bracket, and the other end of the second spring acts on the third fixing part.
[0011] According to some embodiments of this application, the connector insertion and removal testing device further includes a push-pull force gauge, which is disposed on the frame. A third connecting part is provided on the second bracket. The push-pull force gauge is arranged along the moving direction of the second bracket and has a telescopic end for measuring force. The telescopic end of the push-pull force gauge for measuring force is connected to the third connecting part.
[0012] According to some embodiments of this application, a first guide rail is provided on the first bracket corresponding to the first connecting part, and a first slider is provided on the first connecting part that is slidably connected to the first guide rail.
[0013] The second bracket is provided with a second guide rail corresponding to the second connecting part, and the second connecting part is provided with a second slider that is slidably connected to the second guide rail.
[0014] According to some embodiments of this application, the first locking structure includes a first screw, and a first threaded hole is provided on the first connecting part corresponding to the first screw. The first threaded hole passes through the first connecting part and faces the first bracket. The first screw is threadedly connected to the first threaded hole.
[0015] The second locking structure includes a second screw, and a second threaded hole is provided on the second connecting part corresponding to the second screw. The second threaded hole passes through the second connecting part and faces the second bracket. The second screw is threadedly connected to the second threaded hole.
[0016] According to some embodiments of this application, the first screw is provided with a first handle for turning the first screw, and the second screw is provided with a second handle for turning the second screw.
[0017] According to some embodiments of this application, the driving mechanism includes a servo motor and a lead screw assembly. A third guide rail is provided on the frame corresponding to the second bracket. A third slider is provided on the second bracket and slidably connected to the third guide rail. The servo motor is provided on the frame and is used to drive the screw of the lead screw assembly to rotate, so as to drive the nut of the lead screw assembly to move along the screw of the lead screw assembly. The nut of the lead screw assembly is connected to the second bracket.
[0018] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description
[0019] The above and / or additional aspects and advantages of this application will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0020] Figure 1 This is a schematic diagram of the connector insertion and removal testing device according to an embodiment of this application;
[0021] Figure 2 yes Figure 1 A partial structural diagram of the structure shown;
[0022] Figure 3 yes Figure 2 Enlarged view of a portion of point A in the middle;
[0023] Figure 4 yes Figure 2 A schematic diagram of the structure shown from another perspective;
[0024] Figure 5 yes Figure 4 Enlarged view of a portion of point B in the middle;
[0025] Figure 6 yes Figure 2 A schematic diagram of the structure shown from another perspective;
[0026] Figure 7 yes Figure 2 The diagram shows a partial cross-sectional view of the structure after the insertion and extraction force testing mechanism has been installed.
[0027] Figure label:
[0028] Female connector a, male connector b;
[0029] Frame 100, third guide rail 110;
[0030] First bracket 210, first clearance opening 211, first guide rail 212, first connecting part 220, first connecting block 221, first slider 222;
[0031] Second bracket 310, second clearance opening 311, third connecting part 312, second guide rail 313, third slider 314, second connecting part 320, second connecting block 321, second slider 322;
[0032] First pressure sensor 410, first fixing part 420, first guide post 430, second fixing part 440, third clearance opening 441, first spring 450, mounting part 460, fourth clearance opening 461;
[0033] Second pressure sensor 510, third bracket 520, second guide post 530, third fixing part 540, second spring 550;
[0034] First screw 600, first handle 610;
[0035] Second screw 700, second handle 710;
[0036] Servo motor 810, lead screw assembly 820. Detailed Implementation
[0037] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.
[0038] In the description of this application, it should be understood that if directional descriptions are involved, such as up, down, front, back, left, right, etc., indicating the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings, it is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0039] In the description of this application, if words such as several, greater than, less than, exceeding, above, below, or within appear, "several" means one or more, "multiple" means two or more, "greater than," "less than," "exceeding," etc. are understood to exclude the number itself, and "above," "below," "within," etc. are understood to include the number itself.
[0040] In the description of this application, the use of terms such as "first" and "second" is for the purpose of distinguishing technical features only, and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or the order of the technical features indicated.
[0041] In the description of this application, unless otherwise expressly defined, terms such as "setup," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this application in conjunction with the specific content of the technical solution.
[0042] Reference Figures 1 to 7 The connector insertion and removal testing apparatus according to an embodiment of this application includes a frame 100, a first clamp, a second clamp, and a drive mechanism.
[0043] Specifically, the first clamp is used to fix the female connector a. The first clamp includes a first bracket 210 and two first connecting parts 220, which are respectively used to cooperate with the mounting holes on both sides of the female connector a to fix the female connector a. That is, one first connecting part 220 is used to cooperate with the mounting hole on one side of the female connector a to fix the female connector a, and the other first connecting part 220 is used to cooperate with the mounting hole on the other side of the female connector a to fix the female connector a. The first bracket 210 is fixedly mounted on the frame 100. The two first connecting parts 220 are movably mounted on the first bracket 210 and can move towards or away from the first bracket 210. An unlockable first locking structure is provided between the first connecting parts 220 and the first bracket 210 to restrict the movement of the first connecting parts 220 relative to the first bracket 210. The second clamp is used to fix the male connector b. The second clamp includes a second bracket 310 and... Two second connecting portions 320 are respectively used to mate with mounting holes on both sides of the male connector b to fix the male connector b. That is, one second connecting portion 320 is used to mate with the mounting hole on one side of the male connector b to fix the male connector b, and the other second connecting portion 320 is used to mate with the mounting hole on the other side of the male connector b to fix the male connector b. The second bracket 310 is movably disposed on the frame 100 and can move relative to the frame 100 toward or away from the first bracket 210. The two second connecting portions 320 are movably disposed on the second bracket 310 and can move toward or away from the second bracket 310. An unlockable second locking structure is provided between the second connecting portion 320 and the second bracket 310. The second locking structure is used to restrict the movement of the second connecting portion 320 relative to the second bracket 310. The driving mechanism is used to drive the second bracket 310 to move relative to the frame 100 toward or away from the first bracket 210.
[0044] During the mating and extraction cycle test, one of the first connecting parts 220 is used to mate with a mounting hole on one side of the female connector a to fix the female connector a, and the other first connecting part 220 is used to mate with a mounting hole on the other side of the female connector a to fix the female connector a. Simultaneously, one of the second connecting parts 320 is used to mate with a mounting hole on one side of the male connector b to fix the male connector b, and the other second connecting part 320 is used to mate with a mounting hole on the other side of the male connector b to fix the male connector b. For connectors of different sizes, the spacing between the two first connecting parts 220 can be adjusted to accommodate female connectors of different sizes, and the spacing between the two second connecting parts 320 can be adjusted to accommodate male connectors of different sizes. Compared to traditional connector mating and extraction testing devices, the connector mating and extraction testing device of this embodiment can adapt to connectors of different sizes without changing the fixture when performing the mating and extraction cycle test, which helps to reduce testing costs and improve testing efficiency.
[0045] When it is necessary to adjust the distance between the two first connecting parts 220, the first locking structure is released and the first connecting part 220 is moved relative to the first bracket 210 to the corresponding position. Then, the first connecting part 220 is relocked by the first locking structure. When it is necessary to adjust the distance between the two second connecting parts 320, the second locking structure is released and the second connecting part 320 is moved relative to the second bracket 310 to the corresponding position. Then, the second connecting part 320 is relocked by the second locking structure.
[0046] Reference Figure 2 , Figure 4 , Figure 6 and Figure 7 In some embodiments, the first connecting portion 220 is disposed on the side of the first bracket 210 facing away from the second bracket 310. The first bracket 210 is provided with a first clearance opening 211 for avoiding the female connector a, thereby preventing the first connecting portion 220 and the first locking structure from obstructing the insertion and removal process of the male connector b and the female connector a. The second connecting portion 320 is disposed on the side of the second bracket 310 facing away from the first bracket 210. The second bracket 310 is provided with a second clearance opening 311 for avoiding the male connector b, thereby preventing the second connecting portion 320 and the second locking structure from obstructing the insertion and removal process of the male connector b and the female connector a.
[0047] In some embodiments, the connector insertion and removal testing apparatus further includes an insertion and removal force testing mechanism for testing the insertion and removal force between the male connector b and the female connector a.
[0048] Reference Figure 7In some embodiments, the insertion / extraction force testing mechanism includes a first pressure sensor 410 and a first fixing part 420 detachably disposed on the first connecting part 220. The first pressure sensor 410 is disposed on the side of the first fixing part 420 facing the second bracket 310. A first guide post 430 is movably disposed on the first fixing part 420. A first limiting part for preventing detachment is provided at the end of the first guide post 430 away from the second bracket 310. A second fixing part 440 for fixing the female connector a is provided at the end of the first guide post 430 away from the first limiting part. A first spring 450 is sleeved on the first guide post 430. One end of the first spring 450 acts on the first fixing part 420, and the other end of the first spring 450 acts on the second fixing part 440, so that there is a preset distance between the first pressure sensor 410 and the second fixing part 440 or the female connector a fixed by the second fixing part 440. The first pressure sensor 410 is used to measure the force required when the male connector b and the female connector a are inserted and mated.
[0049] During use, the male connector b and female connector a may not be perfectly aligned when they are plugged in. Therefore, conventional male connector b and female connector a have a built-in floating function. Moreover, the end of the plug portion of the male connector b has a guide slope, which allows the male connector b and female connector a to adapt to the situation of incomplete alignment when they are plugged in, that is, to automatically correct the misalignment. However, when the female connector a is corrected by the guide slope at the end of the plug portion of the male connector b, the female connector a will be subjected to force. If the first pressure sensor 410 is always in contact with the second fixing part 440 or the female connector a fixed by the second fixing part 440, the first pressure sensor 410 will be subjected to force and generate data during the above-mentioned automatic correction of misalignment, thereby interfering with the accuracy of the measurement results.
[0050] Therefore, in this application, the female connector a is made movable. In this case, the female connector a can be subjected to force and displaced during the above-mentioned automatic correction of misalignment. A first spring 450 is provided for this displacement of the female connector a so that the first pressure sensor 410 and the second fixing part 440 or the female connector a fixed by the second fixing part 440 remain separated before the female connector a completes this displacement. After the misalignment is corrected, the first pressure sensor 410 comes into contact with the second fixing part 440 or the female connector a fixed by the second fixing part 440, thereby improving the accuracy of the measurement results.
[0051] In practice, the first pressure sensor 410 can be used to measure by directly contacting the female connector a. In this case, the first spring 450 is used to maintain a preset distance between the first pressure sensor 410 and the female connector a fixed by the second fixing part 440. The second fixing part 440 is provided with a third clearance port 441 for avoiding the pressure sensor. Alternatively, the first pressure sensor 410 can be used to measure by directly contacting the second fixing part 440. In this case, the first spring 450 is used to maintain a preset distance between the first pressure sensor 410 and the second fixing part 440.
[0052] It should be noted that the elastic force of the first spring 450 is less than the force required when the male connector b and the female connector a are plugged into each other, so that the second fixing part 440 and the female connector a fixed by the second fixing part 440 can be subjected to force and overcome the elastic force of the first spring 450 to generate displacement during the above-mentioned automatic correction of poor alignment relationship.
[0053] Reference Figure 7 In some embodiments, the second fixing part 440 is provided with a detachable mounting part 460, which is used to cooperate with the mounting holes on both sides of the female connector a to fix the female connector a. Multiple mounting parts 460 of different sizes are configured for female connectors a of different sizes, and all mounting parts 460 of different sizes can be connected to the second fixing part 440.
[0054] Specifically, the second fixing part 440, the mounting part 460, and the female connector a are connected by screws. That is, the second fixing part 440 is provided with threaded connection holes for mounting screws. The mounting parts 460 of different sizes are provided with fixing holes for mounting screws to mate with the threaded connection holes on the second fixing part 440. The mounting parts 460 are provided with threaded connection holes for mounting screws to mate with the mounting holes on both sides of the female connector a. The spacing of the threaded connection holes on the mounting parts 460 of different sizes is different to accommodate female connectors a of different sizes.
[0055] Reference Figure 7 When the first pressure sensor 410 measures by directly contacting the female connector a, the mounting part 460 is provided with a fourth clearance port 461 for avoiding the pressure sensor.
[0056] Reference Figure 7In some embodiments, the insertion / extraction force testing mechanism further includes a second pressure sensor 510. A third bracket 520 is provided on the frame 100. The third bracket 520 is located on the side of the second bracket 310 facing away from the first bracket 210. A second guide post 530 is movably inserted through the third bracket 520. A second limiting part for preventing dislodgement is provided at the end of the second guide post 530 away from the first bracket 210. A third fixing part 540 is provided at the end of the second guide post 530 away from the second limiting part. The second pressure sensor 510 is located on the side of the third fixing part 540 facing the first bracket 210. A second spring 550 is sleeved on the second guide post 530. One end of the second spring 550 acts on the third bracket 520, and the other end of the second spring 550 acts on the third fixing part 540, so that the second pressure sensor 510 is always in contact with the second connecting part 320 or the male connector b. During the process of pulling out the male connector b, it is beneficial to ensure the accuracy of the data measured by the second pressure sensor 510. The second pressure sensor 510 is used to measure the force required to pull the male connector b out of the female connector a.
[0057] In practice, the second pressure sensor 510 can be used to measure by directly contacting the male connector b. In this case, the second spring 550 is used to keep the second pressure sensor 510 in contact with the male connector b at all times. Alternatively, the second pressure sensor 510 can be used to measure by directly contacting the second connection part 320. In this case, the second spring 550 is used to keep the second pressure sensor 510 in contact with the second connection part 320 at all times.
[0058] It should be noted that the elastic force of the second spring 550 is greater than the force required to pull the male connector b from the female connector a, thereby improving the accuracy of the data measured by the second pressure sensor 510.
[0059] In some embodiments, when the male connector b and the female connector a are plugged in, the compression of the second spring 550 is exactly zero. At this time, the second pressure sensor 510 is not under force. Based on this, when the male connector b is pulled out, the second pressure sensor 510 can directly measure the required data.
[0060] It should be noted that in some other embodiments, when the male connector b and the female connector a are plugged in, the second spring 550 can also be in a compressed state. At this time, the second pressure sensor 510 is subjected to force and measures data. Based on this, when the male connector b is pulled out, the value of the data measured by the second pressure sensor 510 changes, and the amount of change in the value of the data measured by the second pressure sensor 510 is the required data.
[0061] Reference Figure 3 and Figure 7In some embodiments, a first connecting block 221 is provided on the first connecting part 220, and the first connecting block 221 is used to connect the female connector a or the first fixing part 420.
[0062] Reference Figure 5 and Figure 7 In some embodiments, a second connecting block 321 is provided on the second connecting portion 320, and the second connecting block 321 is used to connect the male connector b.
[0063] Reference Figure 1 , Figure 2 , Figure 4 and Figure 6 In some embodiments, the connector insertion / removal testing device further includes a push-pull force gauge (not shown in the figure). The push-pull force gauge is mounted on the frame 100. A third connecting part 312 is provided on the second bracket 310. The push-pull force gauge is arranged along the moving direction of the second bracket 310 and has a telescopic end for measuring force. The telescopic end of the push-pull force gauge for measuring force is connected to the third connecting part 312. The push-pull force gauge can also test the insertion / removal force of the male connector b and the female connector a. After the test is completed, the data measured by the push-pull force gauge can be compared with the data measured by the first pressure sensor 410 and the second pressure sensor 510 to determine whether the measured data is accurate.
[0064] Reference Figure 2 , Figure 3 and Figure 7 In some embodiments, a first guide rail 212 is provided on the first bracket 210 corresponding to the first connecting part 220, and a first slider 222 is provided on the first connecting part 222 that is slidably connected to the first guide rail 212. Its structure is simple and easy to implement.
[0065] Reference Figure 4 , Figure 5 and Figure 7 In some embodiments, a second guide rail 313 is provided on the second bracket 310 corresponding to the second connecting part 320, and a second slider 322 is provided on the second connecting part 320 that is slidably connected to the second guide rail 313. The structure is simple and easy to implement.
[0066] Reference Figure 2 , Figure 3 and Figure 7In some embodiments, the first locking structure includes a first screw 600, and a first threaded hole is provided on the first connecting part 220 corresponding to the first screw 600. The first threaded hole passes through the first connecting part 220 and faces the first bracket 210. The first screw 600 is threaded to the first threaded hole so that the end of the first screw 600 can abut against the first bracket 210 to restrict the movement of the first connecting part 220 relative to the first bracket 210. Its structure is simple and easy to implement.
[0067] Reference Figure 4 , Figure 5 and Figure 7 In some embodiments, the second locking structure includes a second screw 700, and a second threaded hole is provided on the second connecting part 320 corresponding to the second screw 700. The second threaded hole passes through the second connecting part 320 and faces the second bracket 310. The second screw 700 is threadedly connected to the second threaded hole so that the end of the second screw 700 can abut against the second bracket 310 to restrict the movement of the second connecting part 320 relative to the second bracket 310. Its structure is simple and easy to implement.
[0068] Reference Figures 2 to 7 In some embodiments, the first screw 600 is provided with a first handle 610 for turning the first screw 600, so that the first screw 600 can be turned without the aid of external tools, so as to quickly release the lock of the first locking structure or quickly lock the first connecting part 220 through the first locking structure. The second screw 700 is provided with a second handle 710 for turning the second screw 700, so that the second screw 700 can be turned without the aid of external tools, so as to quickly release the lock of the second locking structure or quickly lock the second connecting part 320 through the second locking structure.
[0069] Reference Figure 6 and Figure 7 In some embodiments, the drive mechanism includes a servo motor 810 and a lead screw assembly 820. A third guide rail 110 is provided on the frame 100 corresponding to the second bracket 310. A third slider 314 is slidably connected to the third guide rail 110 on the second bracket 310. The servo motor 810 is mounted on the frame 100 and is used to drive the screw of the lead screw assembly 820 to rotate, thereby causing the nut of the lead screw assembly 820 to move along the screw of the lead screw assembly 820. The nut of the lead screw assembly 820 is connected to the second bracket 310. Its structure is simple and easy to implement. The insertion and removal forces of the male connector b and the female connector a can also be calculated using the torque mode of the servo motor 810. After the test is completed, the data measured by the push-pull force gauge, the data measured by the first pressure sensor 410 and the second pressure sensor 510, and the data fed back by the torque mode of the servo motor 810 are compared, and the median value is taken, which helps to improve the accuracy of the test results.
[0070] Specifically, the servo motor 810 drives the screw of the lead screw assembly 820 to rotate through the synchronous belt transmission assembly. Of course, the servo motor 810 can also drive the screw of the lead screw assembly 820 to rotate through the gear transmission assembly or the coupling, which is not limited here.
[0071] In the description of this specification, the use of terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," and "some examples" indicates that the specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0072] Although embodiments of this application have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the claims and their equivalents.
Claims
1. A connector insertion / removal testing device, characterized in that, include: frame; The first clamp includes a first bracket and two first connecting parts for engaging with mounting holes on both sides of the female connector. The first bracket is fixedly mounted on the frame, and the two first connecting parts are movably mounted on the first bracket and can move towards each other or away from each other. An unlockable first locking structure is provided between the first connecting parts and the first bracket. The second clamp includes a second bracket and two second connecting parts for engaging with mounting holes on both sides of the male connector. The second bracket is movably mounted on the frame and can move toward or away from the first bracket. The two second connecting parts are movably mounted on the second bracket and can move toward or away from each other. An unlockable second locking structure is provided between the second connecting parts and the second bracket. A drive mechanism is used to drive the second support to move.
2. The connector insertion / removal testing device as described in claim 1, characterized in that, The first connecting part is disposed on the side of the first bracket facing away from the second bracket, and the first bracket is provided with a first clearance opening for avoiding the female connector. The second connecting part is disposed on the side of the second bracket facing away from the first bracket, and the second bracket is provided with a second clearance opening for avoiding the male connector.
3. The connector insertion / removal testing device as described in claim 2, characterized in that, The connector insertion and extraction testing device also includes an insertion and extraction force testing mechanism, which is used to test the insertion and extraction force between the male connector and the female connector.
4. The connector insertion / removal testing device as described in claim 3, characterized in that, The insertion and extraction force testing mechanism includes a first pressure sensor and a first fixing part detachably disposed on the first connecting part. The first pressure sensor is disposed on the side of the first fixing part facing the second bracket. A first guide post is movably disposed on the first fixing part. A first limiting part for preventing dislodgement is disposed at the end of the first guide post away from the second bracket. A second fixing part for fixing the female connector is disposed at the end of the first guide post away from the first limiting part. A first spring is sleeved on the first guide post. One end of the first spring acts on the first fixing part, and the other end of the first spring acts on the second fixing part.
5. The connector insertion / removal testing device as described in claim 4, characterized in that, The insertion and extraction force testing mechanism further includes a second pressure sensor. A third bracket is provided on the frame. The third bracket is located on the side of the second bracket facing away from the first bracket. A second guide post is movably inserted through the third bracket. A second limiting part for preventing dislodgement is provided at the end of the second guide post away from the first bracket. A third fixing part is provided at the end of the second guide post away from the second limiting part. The second pressure sensor is located on the side of the third fixing part facing the first bracket. A second spring is sleeved on the second guide post. One end of the second spring acts on the third bracket, and the other end of the second spring acts on the third fixing part.
6. The connector insertion / removal testing device as described in claim 5, characterized in that, The connector insertion and removal testing device further includes a push-pull force gauge, which is mounted on the frame. A third connecting part is provided on the second support. The push-pull force gauge is arranged along the moving direction of the second support and has a telescopic end for measuring force. The telescopic end of the push-pull force gauge for measuring force is connected to the third connecting part.
7. The connector insertion / removal testing device as described in claim 1, characterized in that, The first bracket is provided with a first guide rail corresponding to the first connecting part, and the first connecting part is provided with a first slider that is slidably connected to the first guide rail. The second bracket is provided with a second guide rail corresponding to the second connecting part, and the second connecting part is provided with a second slider that is slidably connected to the second guide rail.
8. The connector insertion / removal testing device as described in claim 7, characterized in that, The first locking structure includes a first screw, and a first threaded hole is provided on the first connecting part corresponding to the first screw. The first threaded hole passes through the first connecting part and faces the first bracket. The first screw is threadedly connected to the first threaded hole. The second locking structure includes a second screw, and a second threaded hole is provided on the second connecting part corresponding to the second screw. The second threaded hole passes through the second connecting part and faces the second bracket. The second screw is threadedly connected to the second threaded hole.
9. The connector insertion / removal testing device as described in claim 8, characterized in that, The first screw is provided with a first handle for turning the first screw, and the second screw is provided with a second handle for turning the second screw.
10. The connector insertion / removal testing apparatus according to any one of claims 1 to 9, characterized in that, The driving mechanism includes a servo motor and a lead screw assembly. A third guide rail is provided on the frame corresponding to the second bracket. A third slider is provided on the second bracket and slidably connected to the third guide rail. The servo motor is provided on the frame and is used to drive the screw of the lead screw assembly to rotate, so as to drive the nut of the lead screw assembly to move along the screw of the lead screw assembly. The nut of the lead screw assembly is connected to the second bracket.