An electronic connector performance detection device and its detection method
By designing an electronic connector performance detection device including a heating mechanism and an unstable testing mechanism, the problem of inadequate detection in the prior art is solved, and efficient and sufficient electronic connector detection is achieved.
Patent Information
- Application Number
- CN202411925003.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2044-12-25
AI Technical Summary
The existing electronic connector detection devices are difficult to simulate high temperature environments and conduct sufficient unstable testing, resulting in inadequate practical and comprehensive testing and poor detection results.
An electronic connector performance detection device is designed, including an external frame, a discharger, a detector, an electric push rod, a placement assembly, a clamping assembly, a male header, a female header, a plug-in mechanism and a heating mechanism. The device simulates the high temperature environment through a heating mechanism and applies lateral swing and upward pressure through an electric push rod and a tension spring to conduct sufficient unstable tests.
It realizes the simulation of high temperature environment during detection, making the detection more effective, and can conduct sufficient and comprehensive unstable testing, which significantly enhances the detection effect of electronic connectors.
Smart Images

Figure CN119375781B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of part performance detection equipment, and particularly relates to an electronic connector performance detection device and a detection method thereof. Background Art
[0002] An electronic connector is a component used to connect electronic devices and circuits. This component can generally be divided into two categories: male connectors (plugs) and female connectors (sockets). In order to detect the on-off performance of an electronic connector, workers usually clamp the male connector and the female connector on two card groups respectively, and then connect the male connector and the female connector to a power supply and a detector respectively, and then insert and connect the male connector and the female connector. Workers perform on-off detection on the electronic connector by observing the detector, and usually detect the tightness between the male connector and the female connector while pulling out the male connector, so as to detect whether the male connector and the female connector are likely to fall off after being inserted and connected, and thus detect the electronic connector more efficiently.
[0003] Since the environments in which electronic connectors are actually used are diverse, especially electronic connectors in high-temperature environments are prone to low output efficiency. At present, when the detection device detects an electronic connector, it is not convenient to simulate the high-temperature environment encountered by the electronic connector during actual operation, resulting in insufficient practicality of the detection of the electronic connector. In addition, the existing detection device is not convenient for fully unstable testing of the electronic connector, resulting in insufficient and comprehensive detection of the electronic connector, and thus poor detection effect of the electronic connector. Summary of the Invention
[0004] In order to overcome the above-mentioned drawbacks, the present invention provides an electronic connector performance detection device and a detection method thereof, which can simulate a high-temperature environment during detection to make the detection effective and can perform sufficient unstable testing to make the detection more sufficient and comprehensive, thereby enhancing the detection effect.
[0005] Technical Solution: An electronic connector performance detection device includes an outer frame, a discharger, a detector, electric push rods, a placement component, a clamping component, a male connector, a female connector, a plugging and unplugging mechanism, and a heating mechanism. Sliding grooves are opened on both sides of the outer frame. A discharger is fixedly connected to one side of the inner wall of the outer frame, and a detector is fixedly connected to the other side of the inner wall of the outer frame. Electric push rods are fixedly connected to both sides of the bottom of the outer frame, and the two electric push rods are symmetrically arranged. A placement component for placing an electronic connector is provided on the outer frame. A clamping component for clamping the electronic connector is provided on the placement component. A male connector and a female connector are placed on the placement component. The tail end of the male connector is connected to the discharger, and the tail end of the female connector is connected to the detector. A plugging and unplugging mechanism for performing plugging and unplugging tests on the male connector and the female connector is provided on the electric push rods. A heating mechanism for heating the environment during testing is provided on the plugging and unplugging mechanism.
[0006] In addition, it is particularly preferred that the placement component includes a fixed clamping frame, a sliding rack, a slide rail, a return spring, and a movable clamping frame. The fixed clamping frame is fixedly connected between the two sides of the inner wall of the outer frame. The fixed clamping frame is located on the side of the outer frame close to the detector. A first placement groove is formed in the fixed clamping frame. A female connector is placed in the first placement groove of the fixed clamping frame. A sliding rack is slidably connected between the two chutes. Two square grooves are formed in the sliding rack. A slide rail is slidably connected between the two square grooves of the sliding rack. A pressure-receiving groove is formed at one end of the slide rail away from the discharger. Return springs are connected between the two sides of the slide rail and the two sides of the two square grooves of the sliding rack respectively. There are four return springs in total. A movable clamping frame is slidably connected to the slide rail. The movable clamping frame is located on the side of the outer frame close to the discharger. A second placement groove is formed in the movable clamping frame. A male connector is placed in the second placement groove of the movable clamping frame. The fixed clamping frame, the movable clamping frame, the female connector, and the male connector are on the same horizontal line.
[0007] In addition, it is particularly preferred that inclined surfaces are provided at the tops of the first placement groove of the fixed clamping frame and the second placement groove of the movable clamping frame.
[0008] In addition, it is particularly preferred that the clamping component includes a limit block, a clamping rod, and a first tension spring. Limit blocks are fixedly connected to both sides of the fixed clamping frame and both sides of the movable clamping frame respectively. There are four limit blocks in total. The two limit blocks on the same side are symmetrically arranged. Clamping rods are slidably connected to the four limit blocks. The tops of the four clamping rods are arched structures. The two clamping rods on the same side are symmetrically arranged. The four clamping rods are respectively in contact with the upper parts of both sides of the male connector and the female connector. First tension springs are connected between the four clamping rods and the four limit blocks respectively.
[0009] In addition, it is particularly preferred that the plugging and unplugging mechanism includes a pressing frame, a limit rod, a sliding block, and a second tension spring. The pressing frame is fixedly connected between the tops of the telescopic rods of the two electric push rods. Pressing grooves are formed on both sides of the pressing frame. Limit rods are fixedly connected to the two limit blocks on the movable clamping frame respectively. There are two limit rods in total. The two limit rods are symmetrically arranged. Sliding blocks are slidably connected to the two limit rods respectively. The two sliding blocks are symmetrically arranged. Second tension springs are connected between the two sliding blocks and the two limit rods respectively. The two sliding blocks are slidably connected to the two pressing grooves of the pressing frame respectively.
[0010] In addition, it is particularly preferred that scale grooves are formed on both of the two limit rods.
[0011] In addition, it is particularly preferred that the heating mechanism includes an extrusion rod, a support rod, a sliding rod, a tension spring three, and a heating frame. The two extrusion rods are respectively fixedly connected to both sides of the extrusion frame, and the two extrusion rods are symmetrically arranged. Support rods are fixedly connected to both sides of the fixed clamping frame, and the two support rods are symmetrically arranged. Sliding rods are slidably connected to both support rods, and tension spring threes are connected between the two sliding rods and the two support rods respectively. There are a total of four tension spring threes. Heating frames are installed on the sides of the two sliding rods close to each other, and the two heating frames are symmetrically arranged on both sides of the female connector.
[0012] In addition, it is particularly preferred that a swinging mechanism is further included. The swinging mechanism is arranged on the sliding block and is used to apply a lateral swinging pressure to the male connector during testing. The swinging mechanism includes a circular shaft, an extrusion block, a compression spring one, and a corrugated rod. The two circular shafts are respectively fixedly connected to the ends of the two sliding blocks away from each other, and the two circular shafts are symmetrically arranged. Extrusion blocks are slidably connected to both circular shafts, and compression spring ones are connected between the two extrusion blocks and the two circular shafts respectively. The pressure of the compression spring one is greater than the force for the return spring to return. Corrugated rods are fixedly connected to the bottoms of both sides of the extrusion frame, and wave-shaped protrusions are formed on the sides of the two corrugated rods close to each other. The wave-shaped protrusions on the two corrugated rods are arranged in a staggered manner.
[0013] In addition, it is particularly preferred that a lifting mechanism is further included. The lifting mechanism is arranged on the heating frame and is used to apply an upward lifting pressure to the male connector during testing. The lifting mechanism includes a support block, an extrusion column, and a compression spring two. The two support blocks are respectively fixedly connected to the bottoms of the two heating frames. Extrusion columns are slidably connected to both support blocks, and the two extrusion columns are symmetrically arranged. Compression spring twos are connected between the two extrusion columns and the two support blocks respectively. The sum of the pressures of the two compression spring twos is greater than the sum of the weights of the parts such as the slide rail, the moving clamping frame, the limiting block, and the clamping rod located on the sliding frame and the sliding frame itself. The two extrusion columns will respectively contact both sides of the pressure receiving groove.
[0014] A detection method for an electronic connector performance detection device includes the following steps:
[0015] Step 1: When an electronic connector needs to be placed, first, the staff places the female connector in the placement groove one of the fixed clamping frame, and at the same time places the male connector in the placement groove two of the moving clamping frame. The four clamping rods will be extruded and then reset through the four tension spring ones. When the four clamping rods are reset, they will respectively abut against the upper parts of both sides of the female connector and the male connector to clamp and fix them. Subsequently, the staff connects the tail end of the male connector to the discharger, and at the same time connects the tail end of the female connector to the detector, thereby completing the placement work.
[0016] Step 2: When the electronic connector needs to be tested for on-off and high temperature, the staff starts the discharger, detector and heating frame respectively, the telescopic rod of the electric push rod is extended to insert the male connector into the female connector, and the on-off test is performed by observing the detector. The telescopic rod of the electric push rod is retracted so that the tension of the tension spring 2 is applied to the male connector. By observing the scale groove on the limit rod, it is detected whether the electronic connector is easy to fall off after being plugged in. The two heating frames will heat the plug-in part of the electronic connector at the same time, and the detector is observed to determine whether the electronic connector is stable when encountering a high temperature environment;
[0017] Step 3: During the on-off and high temperature tests, the wavy protrusions of the two wave rods will alternately squeeze the two extrusion blocks, and the two compression springs will repeatedly apply lateral swinging force to the moving card frame and the male connector. At the same time, the movement of the heating frame drives the extrusion column to squeeze the pressure groove, and the compression spring 2 will apply an upward force to the male connector, thereby fully performing an unstable test on the electronic connector;
[0018] Step 3: After the test is completed, the staff turns off the discharger, detector, heating frame and electric push rod, and then removes the tail ends of the male and female devices from the discharger and detector respectively. Then the staff pulls the four clamping rods to make the two clamping rods on the same side move away from each other and no longer press against the upper parts of the two sides of the male and female devices, and then removes the male and female devices at the same time.
[0019] Compared with the prior art, the present invention has the following advantages: 1. The present invention uses four clamping rods to respectively press against the upper parts of both sides of the female connector and the male connector, thereby clamping and fixing the male connector and the female connector, making subsequent tests more stable. The telescopic rod of the electric push rod is extended so that the extrusion frame squeezes the two sliding blocks to move, thereby making the male connector completely inserted into the female connector. The staff can perform on-off detection on the electronic connector by observing the detector. The retraction of the telescopic rod of the electric push rod will pull the two sliding blocks to move in the opposite direction through the extrusion frame, and the tension of the tension spring 2 will be applied to the male connector through the mobile clamping frame. The staff can judge the tightness between the male connector and the female connector by observing the scale groove on the limit rod, and then detect whether the male connector and the female connector are easy to fall off after plugging in. In this way, while performing on-off detection on the electronic connector, it can also detect whether the electronic connector is easy to fall off after plugging in, thereby more efficiently detecting the electronic connector.
[0020] 2. While the electronic connector is being plugged in and tested, the two heating frames will heat the plugging point of the electronic connector at the same time. The staff can judge whether the electronic connector is stable by observing the voltage fluctuations displayed by the detector, thereby simulating the high temperature environment encountered by the electronic connector during actual work, thereby making the detection of the electronic connector more effective and enhancing the detection effect of the electronic connector.
[0021] 3. While the extrusion frame moves, it will drive two wavy rods to move upward together. Two sliding blocks will cause two extrusion blocks to move and contact the two wavy rods respectively. Subsequently, the wavy protrusions of the two wavy rods will alternately squeeze the two extrusion blocks to move in the direction close to the moving clamping frame. By means of two compression springs, a lateral swinging force is repeatedly applied to the moving clamping frame and the male connector, thereby conducting an unstable test on the electronic connector, making the detection of the electronic connector more sufficient, and further enhancing the detection effect of the electronic connector. The moving heating frame drives the extrusion column to squeeze the pressure groove, and the second compression spring will apply the upward reset force to the male connector through the moving clamping frame. In this way, the male connector can be pressed upward during the test, making the unstable test of the electronic connector more sufficient, and further enhancing the detection effect of the electronic connector. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 is a three-dimensional structural diagram of the present invention.
[0023] Figure 2 is a sectional three-dimensional structural diagram of the present invention.
[0024] Figure 3 is a partial sectional three-dimensional structural diagram of the present invention.
[0025] Figure 4 is the present invention Figure 1 is an enlarged three-dimensional structural diagram of A in the present invention.
[0026] Figure 5 is a partial disassembled three-dimensional structural diagram of the present invention.
[0027] Figure 6 is a sectional three-dimensional structural diagram of a part of the sliding frame of the present invention.
[0028] Figure 7 is the present invention Figure 6 is an enlarged three-dimensional structural diagram of B in the present invention.
[0029] Figure 8 is a three-dimensional structural diagram of the plugging and unplugging mechanism of the present invention.
[0030] Figure 9 is a sectional three-dimensional structural diagram of a part of the plugging and unplugging mechanism of the present invention.
[0031] Figure 10 is a three-dimensional structural diagram of the heating mechanism of the present invention.
[0032] Figure 11 is a partial three-dimensional structural diagram of the heating mechanism of the present invention.
[0033] Figure 12 is a three-dimensional structural diagram of the swinging mechanism of the present invention.
[0034] Figure 13 This is a partially sectional perspective structural schematic diagram of the swinging mechanism of the present invention.
[0035] Figure 14 This is a perspective structural schematic diagram of the lifting mechanism and the slide rail of the present invention.
[0036] Figure 15 This is a perspective structural schematic diagram of the lifting mechanism of the present invention.
[0037] Reference numerals in the drawings: 1, outer frame; 11, chute; 21, discharger; 22, detector; 3, electric push rod; 41, fixed clamping frame; 42, sliding frame; 43, slide rail; 431, pressure-receiving groove; 44, return spring; 45, moving clamping frame; 51, limiting block; 52, clamping rod; 53, first tension spring; 61, male connector; 62, female connector; 71, extrusion frame; 72, limiting rod; 73, sliding block; 74, second tension spring; 81, extrusion rod; 82, support rod; 83, sliding rod; 84, third tension spring; 85, heating frame; 91, round shaft; 92, extrusion block; 93, first compression spring; 94, corrugated rod; 101, support block; 102, extrusion column; 103, second compression spring. Detailed implementation manners
[0038] To make the objectives, technical solutions, and advantages of the present invention clearer and more understandable, the present invention will be further described in detail below in conjunction with the specific implementation manners and with reference to the accompanying drawings. It should be understood that these descriptions are exemplary and are not intended to limit the scope of the present invention. In addition, in the following description, the descriptions of well-known structures and technologies are omitted to avoid unnecessarily confusing the concepts of the present invention.
[0039] Embodiment 1: An electronic connector performance detection device and its detection method, as Figures 1 - 15As shown in the figure, it includes an outer frame 1, a discharger 21, a detector 22, an electric push rod 3, a placement component, a clamping component, a male connector 61, a female connector 62, a plugging and unplugging mechanism, and a heating mechanism. Chutes 11 are opened on both sides of the outer frame 1. On one side of the inner wall of the outer frame 1, the discharger 21 is connected by bolts. The discharger 21 is used to power on the electronic connector. On the other side of the inner wall of the outer frame 1, the detector 22 is connected by bolts. The detector 22 is used to detect the real-time voltage of the electronic connector. On both sides of the bottom of the outer frame 1, the electric push rods 3 are connected by bolts. The two electric push rods 3 are symmetrically arranged. A placement component for placing the electronic connector is provided on the outer frame 1. A clamping component for clamping the electronic connector is provided on the placement component. The male connector 61 and the female connector 62 are placed on the placement component. The tail end of the male connector 61 is connected to the discharger 21, and the tail end of the female connector 62 is connected to the detector 22. A plugging and unplugging mechanism for performing plugging and unplugging tests on the male connector 61 and the female connector 62 is provided on the electric push rod 3. A heating mechanism for heating the environment during the test is provided on the plugging and unplugging mechanism.
[0040] The placement component includes a fixed clamping frame 41, a sliding frame 42, a slide rail 43, a return spring 44, and a movable clamping frame 45. The fixed clamping frame 41 is welded between the two sides of the inner wall of the outer frame 1. The fixed clamping frame 41 is located on the side of the outer frame 1 close to the detector 22. A placement groove one is opened in the fixed clamping frame 41. The female connector 62 is placed in the placement groove one of the fixed clamping frame 41. A sliding frame 42 is slidably connected between the two chutes 11. Two square grooves are opened on the sliding frame 42. A slide rail 43 is slidably connected between the two square grooves of the sliding frame 42. A pressure receiving groove 431 is opened at one end of the slide rail 43 away from the discharger 21. Four return springs 44 are respectively connected between the two sides of the slide rail 43 and the two sides of the two square grooves of the sliding frame 42. A movable clamping frame 45 is slidably connected to the slide rail 43. The movable clamping frame 45 is located on the side of the outer frame 1 close to the discharger 21. A placement groove two is opened in the movable clamping frame 45. The male connector 61 is placed in the placement groove two of the movable clamping frame 45. The fixed clamping frame 41, the movable clamping frame 45, the female connector 62, and the male connector 61 are on the same horizontal line.
[0041] Bevels are provided at the tops of the placement groove one of the fixed clamping frame 41 and the placement groove two of the movable clamping frame 45. The bevels on the fixed clamping frame 41 and the movable clamping frame 45 are both used to facilitate the staff to place the male connector 61 and the female connector 62.
[0042] The clamping assembly includes a limit block 51, a clamping rod 52 and a first tension spring 53. Limit blocks 51 are welded to both sides of the fixed clamping frame 41 and both sides of the movable clamping frame 45. There are four limit blocks 51 in total. The two limit blocks 51 on the same side are symmetrically arranged. The four limit blocks 51 are all connected with the clamping rods 52 in a sliding manner. The tops of the four clamping rods 52 are arched structures. The arched structures of the four clamping rods 52 are respectively used to squeeze the lower parts of the male connector 61 and the female connector 62. The two clamping rods 52 on the same side are symmetrically arranged. The four clamping rods 52 are respectively in contact with the upper parts of both sides of the male connector 61 and the female connector 62. The four clamping rods 52 are respectively used to clamp the male connector 61 and the female connector 62. A first tension spring 53 is connected between each of the four clamping rods 52 and the four limit blocks 51 respectively.
[0043] The plugging and unplugging mechanism includes a pressing frame 71, a limit rod 72, a sliding block 73 and a second tension spring 74. The pressing frame 71 is connected between the tops of the telescopic rods of the two electric push rods 3 by bolts. Pressing grooves are formed on both sides of the pressing frame 71. Limit rods 72 are welded to the two limit blocks 51 on the movable clamping frame 45. There are two limit rods 72 in total. The two limit rods 72 are symmetrically arranged. The two limit rods 72 are both connected with the sliding blocks 73 in a sliding manner. The two sliding blocks 73 are symmetrically arranged. A second tension spring 74 is connected between each of the two sliding blocks 73 and the two limit rods 72 respectively. The two sliding blocks 73 are respectively connected with the two pressing grooves of the pressing frame 71 in a sliding manner. The pressing grooves of the pressing frame 71 are used to press the sliding blocks 73.
[0044] Scaling grooves are formed on both of the two limit rods 72. The scaling grooves of the limit rod 72 are used to observe the force for pulling out the male connector 61.
[0045] The heating mechanism includes a pressing rod 81, a support rod 82, a sliding rod 83, a third tension spring 84 and a heating frame 85. The two pressing rods 81 are respectively welded to both sides of the pressing frame 71. The two pressing rods 81 are symmetrically arranged. Support rods 82 are welded to both sides of the fixed clamping frame 41. The two support rods 82 are symmetrically arranged. The two support rods 82 are both connected with the sliding rods 83 in a sliding manner. There are four third tension springs 84 in total. Heating frames 85 are installed on the sides of the two sliding rods 83 close to each other. The two heating frames 85 are symmetrically arranged on both sides of the female connector 62. The heating frame 85 is used to heat the connection part of the male connector 61 and the female connector 62.
[0046] At first, under the action of four reset springs 44, the slide rail 43 is located at the center position of the two square grooves of the sliding frame 42, so that the moving clamping frame 45 is aligned with the fixed clamping frame 41. First, the staff places the female connector 62 in the first placement groove of the fixed clamping frame 41, and at the same time places the male connector 61 in the second placement groove of the moving clamping frame 45. When placing the female connector 62 and the male connector 61, the female connector 62 and the male connector 61 will respectively squeeze the arched structures of the four clamping rods 52 on the fixed clamping frame 41 and the moving clamping frame 45, so that the two clamping rods 52 on the same side move away from each other, and the four tension springs 53 are stretched. After the female connector 62 and the male connector 61 are placed, they no longer squeeze the four clamping rods 52, and the tension springs 53 reset to drive the clamping rods 52 to reset. The reset of the four clamping rods 52 will respectively abut against the upper parts on both sides of the female connector 62 and the male connector 61, so as to clamp and fix the male connector 61 and the female connector 62, making the subsequent test more stable. Then, the staff connects the tail end of the male connector 61 to the discharger 21, and at the same time connects the tail end of the female connector 62 to the detector 22, thus completing the placement work;After the placement is completed, the staff start the discharger 21, the detector 22 and the heating frame 85 respectively. Subsequently, the staff control the telescopic rods of the two electric push rods 3 to extend simultaneously. The extension of the telescopic rods of the two electric push rods 3 will drive the extrusion frame 71 to move upward. The two extrusion grooves of the extrusion frame 71 will first squeeze the two sliding blocks 73 to move towards the fixed clamping frame 41 respectively. The movement of the two sliding blocks 73 will cause the moving clamping frame 45 and the male connector 61 to move along the slide rail 43 towards the fixed clamping frame 41 through the limiting rod 72 and the limiting block 51. The movement of the male connector 61 will completely insert into the female connector 62. Immediately afterwards, the current emitted by the discharger 21 will enter the detector 22 through the male connector 61 and the female connector 62. Subsequently, the extrusion frame 71 continues to move upward. The two extrusion grooves of the extrusion frame 71 will respectively resist the two sliding blocks 73 to keep the male connector 61 inserted into the female connector 62, thereby making the detection more stable. The detector 22 will detect the received current voltage. The staff can judge the quality of the electronic connector by observing whether the detector 22 displays voltage, and then conduct a continuity test on the electronic connector. After the detection is completed, the staff control the telescopic rods of the two electric push rods 3 to retract simultaneously. The retraction of the telescopic rods of the two electric push rods 3 will drive the extrusion frame 71 to move downward and reset. The two extrusion grooves of the extrusion frame 71 will respectively pull the two sliding blocks 73 to move along the limiting rod 72 away from the fixed clamping frame 41. The tension spring II 74 is stretched. The tension of the tension spring II 74 will be applied to the male connector 61 through the moving clamping frame 45. The staff can judge the tightness between the male connector 61 and the female connector 62 by observing the scale groove on the limiting rod 72, and then detect whether the male connector 61 and the female connector 62 are likely to fall off after being plugged. Subsequently, under the action of the tension spring II 74, the moving clamping frame 45 and the male connector 61 are reset together. In this way, while conducting a continuity test on the electronic connector, it is detected whether the electronic connector is likely to fall off after being plugged, thereby detecting the electronic connector more efficiently;
[0047] When the extrusion frame 71 moves upward, it will drive the two extrusion rods 81 to move upward. The two extrusion rods 81 will first contact the two sliding rods 83 when they move upward. When the electronic connector is plugged in, the two sliding rods 83 continue to move upward and squeeze the two sliding rods 83 to move in a direction close to each other. The four tension springs 84 are stretched. The movement of the two sliding rods 83 will drive the two heating frames 85 to move in a direction close to each other and then contact each other. The contact of the two heating frames 85 will wrap the plug-in part of the electronic connector. After the plug-in test is completed, the extrusion frame 71 is reset downward to drive the two extrusion rods 81 is reset downward, and the two extrusion rods 81 no longer squeeze the two sliding rods 83 after being reset, and the four tension springs 84 are reset to drive the two heating frames 85 to reset through the two sliding rods 83 respectively. In this way, while the electronic connector is plugged in and tested, the two heating frames 85 will heat the plugging part of the electronic connector at the same time. The staff can judge whether the electronic connector is stable by observing the voltage fluctuation displayed by the detector 22, and then simulate the high temperature environment encountered by the electronic connector in actual work, so as to make the detection of the electronic connector more effective, thereby enhancing the detection effect of the electronic connector;
[0048] After the detection is completed, the staff turns off the discharger 21, the detector 22, the heating frame 85 and the electric push rod 3, and then the staff removes the tail ends of the male head 61 and the female head 62 from the discharger 21 and the detector 22 respectively. Then the staff pulls the four clamping rods 52 so that the two clamping rods 52 on the same side move away from each other and no longer press against the upper parts of the two sides of the male head 61 and the female head 62, and then the male head 61 and the female head 62 are removed at the same time.
[0049] Embodiment 2: Based on embodiment 1, Figures 2 - 13 As shown, it also includes a swing mechanism, which is arranged on the sliding block 73. The swing mechanism is used to apply pressure to the male head 61 to swing horizontally during testing. The swing mechanism includes a round shaft 91, an extrusion block 92, a compression spring 93 and a wave rod 94. The two round shafts 91 are respectively welded to the ends of the two sliding blocks 73 that are away from each other. The two round shafts 91 are symmetrically arranged. The two round shafts 91 are slidably connected with the extrusion blocks 92. The two extrusion blocks 92 are respectively connected to the two round shafts 91 with compression springs 93. The pressure of the compression spring 93 is greater than the reset force of the reset spring 44. Wave rods 94 are welded to the bottom of both sides of the extrusion frame 71. The sides of the two wave rods 94 that are close to each other are both provided with wave-shaped protrusions. The wave-shaped protrusions on the two wave rods 94 are staggered. The wave-shaped protrusions on the two wave rods 94 are used for staggered extrusion of the two extrusion blocks 92.
[0050] While the extrusion frame 71 moves, it will drive two wavy rods 94 to move upward together. While the two sliding blocks 73 move towards the fixed clamping frame 41, they will respectively drive two round shafts 91 and two extrusion blocks 92 to move towards the fixed clamping frame 41 together. After the two extrusion blocks 92 move, they will respectively contact the approaching sides of the two wavy rods 94. At this time, the male connector 61 and the female connector 62 are in the plugged state. Subsequently, the two wavy rods 94 continue to move upward. The wavy protrusion of one of the wavy rods 94 will first squeeze the extrusion block 92 on the same side to move towards the moving clamping frame 45, and the compression spring one 93 on the same side is compressed. Subsequently, the wavy protrusion of one of the wavy rods 94 no longer squeezes the extrusion block 92 on the same side, and the compression spring one 93 on the same side resets to drive the extrusion block 92 on the same side to reset. Immediately afterwards, the wavy protrusion of the other wavy rod 94 will squeeze the other extrusion block 92 to move towards the moving clamping frame 45 and then reset. Repeating like this, the wavy protrusions of the two wavy rods 94 will alternately squeeze the two extrusion blocks 92 to move towards the moving clamping frame 45. If the lateral tightness of the electronic connector is insufficient, the reset springs 44 on both sides will be alternately stretched and compressed repeatedly. In this way, by the two compression springs one 93 repeatedly applying a lateral swinging force to the moving clamping frame 45 and the male connector 61, an unstable test is carried out on the electronic connector, and thus the detection of the electronic connector is more sufficient, further enhancing the detection effect of the electronic connector.
[0051] Embodiment 3: On the basis of Embodiment 2, as Figures 8 - 15 shown, it further includes a lifting mechanism. The lifting mechanism is arranged on the heating frame 85. The lifting mechanism is used to apply an upward lifting pressure to the male connector 61 during the test. The lifting mechanism includes a support block 101, an extrusion column 102, and a compression spring two 103. The two support blocks 101 are respectively welded to the bottoms of the two heating frames 85. The two support blocks 101 are both slidably connected with an extrusion column 102. The two extrusion columns 102 are symmetrically arranged. The extrusion column 102 is used to squeeze the pressure receiving groove 431. A compression spring two 103 is connected between each of the two extrusion columns 102 and the two support blocks 101 respectively. The sum of the pressures of the two compression springs two 103 is greater than the sum of the weights of the parts such as the slide rail 43, the moving clamping frame 45, the limit block 51, the clamping rod 52 located on the sliding frame 42 and the sliding frame 42 itself. The pressure of the sum of the two compression springs two 103 that is more than the sum of the weights of the parts located on the sliding frame 42 and the sliding frame 42 itself can be applied to the male connector 61. The two extrusion columns 102 will respectively contact both sides of the pressure receiving groove 431.
[0052] After the electronic connector is plugged in, when the two heating frames 85 move towards each other, they will respectively drive the two support blocks 101 to move towards each other. The movement of the two support blocks 101 towards each other will drive the two extrusion columns 102 to move towards each other. The movement of the two extrusion columns 102 will respectively enter the inner sides of both sides of the pressure-receiving groove 431. Subsequently, the two extrusion columns 102 will simultaneously squeeze both sides of the pressure-receiving groove 431. The two extrusion columns 102 will move downward, and the second compression springs 103 will be compressed. The two second compression springs 103 will apply an upward reset force to the slide rail 43 and the sliding frame 42 through the extrusion columns 102, so that the force for resetting the second compression springs 103 is applied to the male connector 61 through the moving clamping frame 45. In this way, during the test, an upward pressure can be applied to the male connector 61, thereby making the unstable test of the electronic connector more sufficient, and further enhancing the detection effect of the electronic connector.
[0053] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes can be made therein without departing from the principles and spirit of the invention, and the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. An electronic connector performance testing device, characterized in that: The invention comprises an outer frame (1), a discharger (21), a detector (22), an electric push rod (3), a placement component, a clamping component, a male connector (61), a female connector (62), a plug-in mechanism and a heating mechanism. Slide grooves (11) are provided on both sides of the outer frame (1). The discharger (21) is fixedly connected to one side of the inner wall of the outer frame (1). The detector (22) is fixedly connected to the other side of the inner wall of the outer frame (1). The electric push rods (3) are fixedly connected to both sides of the bottom of the outer frame (1). The two electric push rods (3) are symmetrically arranged. The outer frame (1) is provided with a placement for placing an electronic connector. The placement component comprises a fixed clamping frame (41) and a movable clamping frame (45); a clamping component for clamping an electronic connector is provided on the placement component; the clamping component comprises a limit block (51); a male connector (61) and a female connector (62) are placed on the placement component; the tail end of the male connector (61) is connected to the discharger (21); the tail end of the female connector (62) is connected to the detector (22); a plug-in and pull-out mechanism for plugging and unplugging the male connector (61) and the female connector (62) is provided on the electric push rod (3); and a heating mechanism for heating the environment during the test is provided on the plug-in and pull-out mechanism; The plug-in mechanism comprises an extrusion frame (71), a limit rod (72), a sliding block (73) and two tension springs (74); the extrusion frame (71) is fixedly connected between the top ends of the telescopic rods of the two electric push rods (3); both sides of the extrusion frame (71) are provided with extrusion grooves; the two limit blocks (51) on the movable card frame (45) are fixedly connected to the limit rods (72); there are two limit rods (72) in total; the two limit rods (72) are symmetrically arranged; the two limit rods (72) are slidably connected to the sliding blocks (73); the two sliding blocks (73) are symmetrically arranged; two tension springs (74) are connected between the two sliding blocks (73) and the two limit rods (72); the two sliding blocks (73) are slidably connected to the two extrusion grooves of the extrusion frame (71); The heating mechanism comprises an extrusion rod (81), a support rod (82), a sliding rod (83), a tension spring three (84) and a heating frame (85). The two extrusion rods (81) are respectively fixed to the two sides of the extrusion frame (71), and the two extrusion rods (81) are symmetrically arranged. The two sides of the fixed clamping frame (41) are fixed with support rods (82), and the two support rods (82) are symmetrically arranged. The two support rods (82) are slidably connected with the sliding rods (83). The two sliding rods (83) are respectively connected to the two support rods (82) with tension springs three (84). There are four tension springs three (84). The heating frames (85) are installed on the sides of the two sliding rods (83) close to each other, and the two heating frames (85) are symmetrically arranged on the two sides of the female connector (62).
2. An electronic connector performance testing device according to claim 1, characterized in that: The placement assembly comprises a sliding frame (42), a slide rail (43), and a reset spring (44). The fixed card frame (41) is fixedly connected between two sides of the inner wall of the outer frame (1). The fixed card frame (41) is located on a side of the outer frame (1) close to the detector (22). A placement groove 1 is provided in the fixed card frame (41). A female connector (62) is placed in the placement groove 1 of the fixed card frame (41). The sliding frame (42) is slidably connected between the two slide grooves (11). The sliding frame (42) has two square grooves. The slide rail (43) is slidably connected between the two square grooves of the sliding frame (42). The slide rail (43) is away from the discharger ( A pressure receiving groove (431) is formed at one end of the slide rail (43), and return springs (44) are connected between the two sides of the two square grooves of the slide frame (42) on both sides of the slide rail (43), and there are four return springs (44). A movable card frame (45) is slidably connected to the slide rail (43), and the movable card frame (45) is located on a side of the outer frame (1) close to the discharger (21). A placement groove 2 is formed in the movable card frame (45), and a male head device (61) is placed in the placement groove 2 of the movable card frame (45). The fixed card frame (41), the movable card frame (45), the female head device (62) and the male head device (61) are located on the same horizontal line.
3. An electronic connector performance testing device according to claim 2, characterized in that: The top of the first placement groove of the fixed card frame (41) and the top of the second placement groove of the movable card frame (45) are both provided with inclined surfaces.
4. An electronic connector performance testing device according to claim 2, characterized in that: The clamping assembly comprises a clamping rod (52) and a tension spring (53). Both sides of the fixed clamping frame (41) and both sides of the movable clamping frame (45) are fixedly connected to limit blocks (51). There are four limit blocks (51). The two limit blocks (51) on the same side are symmetrically arranged. The four limit blocks (51) are all slidably connected to the clamping rod (52). The tops of the four clamping rods (52) are all arched structures. The two clamping rods (52) on the same side are symmetrically arranged. The four clamping rods (52) are respectively in contact with the upper parts of both sides of the male head device (61) and the female head device (62). The four clamping rods (52) are respectively connected to the four limit blocks (51) with tension springs (53).
5. An electronic connector performance testing device according to claim 4, characterized in that: Both limit rods (72) are provided with graduated grooves.
6. An electronic connector performance testing device according to claim 4, characterized in that: The invention also comprises a swing mechanism, which is arranged on the sliding block (73) and is used to apply pressure to the male connector (61) to swing horizontally during testing. The swing mechanism comprises a round shaft (91), an extrusion block (92) and a compression spring (93). The two round shafts (91) are respectively fixedly connected to the ends of the two sliding blocks (73) that are away from each other. The two round shafts (91) are symmetrically arranged. The two round shafts (91) are both slidably connected to the extrusion blocks (92). The two extrusion blocks (92) are respectively connected to the two round shafts (91) with compression springs (93). The pressure of the compression springs (93) is greater than the reset force of the reset spring (44). Wave rods (94) are fixedly connected to the bottoms of both sides of the extrusion frame (71). Wave-shaped protrusions are formed on the sides of the two wave rods (94) that are close to each other. The wave-shaped protrusions on the two wave rods (94) are staggered.
7. An electronic connector performance testing device according to claim 6, characterized in that: The invention also includes a lifting mechanism, which is arranged on the heating frame (85) and is used to apply pressure to lift the male connector (61) upward during testing. The lifting mechanism includes a support block (101), an extrusion column (102) and a second compression spring (103). The two support blocks (101) are respectively fixed to the bottom of the two heating frames (85). The two support blocks (101) are slidably connected to the extrusion columns (102). The two extrusion columns (102) are symmetrically arranged. The two extrusion columns (102) are respectively connected to the two support blocks (101) with a second compression spring (103). The added pressure of the two second compression springs (103) is greater than the added gravity of the parts on the sliding frame (42) and the sliding frame (42) itself. The two extrusion columns (102) will contact the two sides of the pressure groove (431) respectively.
8. A detection method for an electronic connector performance detection device according to claim 7, characterized in that: The following steps are involved: Step 1: When it is necessary to place the electronic connector, the staff first places the female connector (62) in the placement slot 1 of the fixed card frame (41), and at the same time places the male connector (61) in the placement slot 2 of the movable card frame (45). The four clamping rods (52) are squeezed and reset by four tension springs 1 (53). The reset of the four clamping rods (52) will respectively press against the upper parts of both sides of the female connector (62) and the male connector (61) to clamp and fix them. Then the staff connects the tail end of the male connector (61) to the discharger (21), and at the same time connects the tail end of the female connector (62) to the detector (22), thereby completing the placement work; Step 2: When it is necessary to perform on-off and high-temperature detection on the electronic connector, the staff starts the discharger (21), the detector (22) and the heating frame (85) respectively, the telescopic rod of the electric push rod (3) is extended so that the male connector (61) is inserted into the female connector (62), and the on-off detection is performed by observing the detector (22). The telescopic rod of the electric push rod (3) is retracted so that the tension of the tension spring 2 (74) is applied to the male connector (61), and the scale groove on the limit rod (72) is observed to detect whether the electronic connector is easy to fall off after being plugged in. The two heating frames (85) will heat the plug-in part of the electronic connector at the same time, and the detector (22) is observed to determine whether the electronic connector is stable when encountering a high-temperature environment; Step 3: During the on-off and high temperature detection, the wave-shaped protrusions of the two wave rods (94) will alternately squeeze the two squeezing blocks (92), and the two compression springs (93) will repeatedly apply a lateral swinging force to the movable card frame (45) and the male connector (61). At the same time, the heating frame (85) moves to drive the squeezing column (102) to squeeze the pressure groove (431), and the compression spring (103) will apply an upward force to the male connector (61), thereby fully performing an instability test on the electronic connector; Step 4: After the test is completed, the staff turns off the discharger (21), the detector (22), the heating frame (85) and the electric push rod (3), and then the staff removes the tail ends of the male head (61) and the female head (62) from the discharger (21) and the detector (22), respectively. The staff then pulls the four clamping rods (52) so that the two clamping rods (52) on the same side move away from each other and no longer press against the upper parts of the two sides of the male head (61) and the female head (62), and the male head (61) and the female head (62) are removed at the same time.
Citation Information
Patent Citations
Device for testing insertion and withdrawal forces of contact elements of electric connectors in high temperature environments
CN102680152A
High-density high-speed surface-mounted connector detection device
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