CN107884105B - Electrical connector retention force detection device with compensation mechanism - Google Patents
Electrical connector retention force detection device with compensation mechanism Download PDFInfo
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- CN107884105B CN107884105B CN201710879165.4A CN201710879165A CN107884105B CN 107884105 B CN107884105 B CN 107884105B CN 201710879165 A CN201710879165 A CN 201710879165A CN 107884105 B CN107884105 B CN 107884105B
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- thimble
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
Abstract
The invention discloses an electric connector retention force detection device with a compensation mechanism, which comprises a sensing unit, an installation clamping sleeve, a force transmission unit and a plug adapter to be detected. The sensing unit, the mounting clamping sleeve and the force transmission unit are connected through bolts, the force transmission unit comprises a unit mounting seat, a detection thimble, a positioning nut, a detection thimble sleeve, an elastic element, a force transmission thimble sleeve and a force transmission thimble, and the adapter seat of the plug to be tested is mounted at the front end of the unit mounting seat. The detection device can detect the contact pin with unreliable connection of the electric connector, has simple and compact structure, and the detection thimble and the force transmission thimble of the force transmission unit can be freely adjusted to compensate the processing and assembling errors of the detection device and improve the detection precision; the detection device can realize the detection of the male and female plug electrical connectors by independently replacing the adapter seat of the plug to be detected; the modularity of the detection device also facilitates the maintenance of the various components.
Description
Technical Field
The invention relates to the technical field of electrical detection, in particular to an electrical connector retention force detection device with a compensation mechanism.
Background
In recent years, with rapid development of science and technology, the complexity of the system is higher and higher, more and more functions are required to be realized by the system, and more electric connectors are used. The male plug and female plug electric connector is widely applied to various fields as an excellent connection mode, the electric connector is used as a bridge for signal or energy transmission, all parts in an electric system can be organically combined together, and the electric connector can work cooperatively and efficiently, but the connection reliability is influenced by various factors, and the failure is mainly caused by the needle retraction phenomenon of the connector. The traditional detection aiming at the phenomenon is mainly completed manually, so that a large amount of manpower and material resources are consumed, the efficiency is low, and the progress of automatic operation is hindered. The utility model provides an accuracy that electrical connector detecting system based on machine vision can only detect to the connector of certain fixed model, must gather the link subimage during the detection, can't accomplish the real-time detection in work and be difficult to guarantee the detection in the complex environment in the face of electrical connector work. The CN105738661A "an electrical connector detection device" is an electrical connector detection system based on a pressure sensor, and the processing error of the detection module cannot be compensated, and the detection precision is low.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the electric connector retaining force detection device with the compensation mechanism, the detection device is convenient to operate, can compensate the processing error of a detection module, realizes quick connection, separation and interchangeability of the electric connectors of the male plug and the female plug during detection, and has better reliability and stability.
In order to achieve the purpose, the invention adopts the technical scheme that: an electric connector holding force detection device with a compensation mechanism comprises a sensing unit, an installation clamping sleeve, a force transmission unit and a plug adapter to be detected; the sensing unit comprises a pressure sensor, a unit bottom plate, a square guide block and a sensor adapting pad; the sensor adapter pad is arranged in an adapter pad mounting hole in the middle of the square guide block, and the pressure sensor and the unit bottom plate are sequentially arranged at the lower part of the square guide block through screws; the plug adapter seat to be tested is divided into a male plug adapter seat and a female plug adapter seat, the plug adapter seat to be tested is matched with the connector interface to be tested, a detection thimble guide hole is formed in the position corresponding to the contact pin of the connector to be tested, and positioning buttons are arranged on two sides of the detection thimble guide hole; the force transmission unit comprises a unit mounting seat, a force transmission thimble sleeve, an elastic element, a detection thimble sleeve, a positioning nut and a detection thimble; the unit mounting seat is provided with an adaptive seat mounting hole at the corresponding position of the positioning button; the unit mounting seat is provided with an assembly mounting hole corresponding to the through hole of the adapter seat of the plug to be tested, and a force transmission thimble, a force transmission thimble sleeve, an elastic element, a detection thimble sleeve, a detection thimble and a positioning nut are sequentially assembled in the hole from bottom to top; the sensing unit is arranged at the lower part of the mounting clamping sleeve through a unit bottom plate; the force transmission unit is arranged on the upper part of the mounting clamping sleeve through a bolt, and the force transmission thimble is pressed on the sensor adapter pad through an adapter pad mounting hole; the plug adapter to be tested is installed on the upper portion of the unit installation seat through the positioning button, and the extension portion of the detection thimble is arranged in the detection thimble guide hole.
The assembly mounting hole is of a stepped hole structure, the bottom of the assembly mounting hole is a round hole with the diameter equal to that of the force transmission thimble, the middle of the assembly mounting hole is a hexagonal hole with the size equal to that of the force transmission thimble sleeve, and the top of the assembly mounting hole is a threaded hole with the diameter equal to that of a hexagonal circumscribed circle; the force transmission thimble sleeve and the detection thimble sleeve are of hexagonal prism structures and have consistent sizes, the lower part of the force transmission thimble sleeve is provided with an internal thread hole matched with the force transmission thimble, and the upper part of the detection thimble sleeve is provided with an internal thread hole matched with the detection thimble; the positioning nut is of a circular ring column structure, external threads matched with threaded holes in the top of the component mounting hole are machined in the outer cylindrical surface of the positioning nut, the diameter of the inner circular hole is equal to that of the detection thimble, and a cross-shaped sinking groove is formed in the top of the positioning nut. The force transmission thimble is assembled with the force transmission thimble sleeve through threads and is arranged at the bottom of the component mounting hole, the detection thimble is assembled with the detection thimble sleeve through threads and is arranged at the top of the component mounting hole, and the elastic element is arranged in a hexagonal hole between the force transmission thimble sleeve and the detection thimble sleeve. Detecting that the sum of the length of the thimble sleeve, the length of the elastic element and the length of the force transmission thimble sleeve is greater than the distance between the left end surface of the hexagonal hole in the assembly mounting hole and the left end surface of the positioning nut, enabling the elastic element to be in a compressed state in an assembly state, and adjusting the size of the compression amount of the elastic element by screwing in and screwing out the positioning nut so as to compensate the size error of the spring; the length of the force transmission thimble extending out of the assembly mounting hole is larger than the depth of the round hole at the upper part of the adaptive pad mounting hole when the force transmission thimble is completely screwed into the force transmission thimble sleeve, the length of the force transmission thimble extending out of the assembly mounting hole when the force transmission thimble is completely screwed into the force transmission thimble sleeve is detected, the elastic element has the maximum compression amount when the force transmission thimble is detected, and free adjustment and error compensation of the thimble are realized by adjusting the depth of the force transmission thimble and the force transmission.
The square guide block is provided with an adaptive pad mounting hole corresponding to the position of the plug pin to be tested, and the lower part of the square guide block is provided with a unit assembly threaded hole; the adaptation pad mounting hole is the shoulder hole, and its lower part round hole diameter equals sensor adaptation pad diameter, and the degree of depth equals the height of sensor adaptation pad, and upper portion round hole diameter is less than lower part round hole diameter and equals to pass power thimble diameter. Sensor assembling holes and bottom plate assembling holes are respectively formed in the positions, corresponding to the unit assembling threaded holes, of the pressure sensor and the unit bottom plate, the diameters of the assembling through holes are equal and slightly larger than the unit assembling threaded holes, and unit fixing holes are formed in the two ends of the unit bottom plate; the sensor adaptation pad is of a composite structure, one end close to the sensor is made of a rubber material with higher strength, and the other end is made of a metal material.
The female plug adapter seat comprises a female plug adapter seat main body, a button clamp spring, a reset spring and a positioning button, wherein a small hole is formed in the female plug adapter seat main body at a position corresponding to the positioning button, the bottom of the small hole is provided with a boss for fixing the reset spring, the wall surface of the small hole is provided with an annular groove, and the button clamp spring is matched with the annular groove to assemble the positioning button; the structure of the positioning button at the tail part of the male plug adapting seat is consistent with that of the positioning button of the female plug adapting seat. The sensor adapter pad, the adapter pad mounting hole, the adapter seat mounting hole, the detection thimble guide hole, the force transmission thimble sleeve, the elastic element, the detection thimble sleeve, the detection thimble and the positioning nut are coaxially arranged and are coaxially and correspondingly arranged with the needle in the plug to be detected; the components are all in clearance fit size.
The invention has the beneficial effects that: compared with the traditional electric appliance connector detection device, the detection device is simple in structure and convenient to operate, the length of the detection module can be adjusted by adjusting the force transmission thimble and the depth of screwing the detection thimble into the thimble sleeve and the depth of screwing the positioning nut, the machining error is compensated, and high-precision detection is realized; the interchangeability of detection of the male and female plug electrical connectors can be realized by replacing the adapter seat of the plug to be detected, and two sets of equipment do not need to be used for detection separately; the device can dismantle alone and install the sensor that each module appears destroying in the testing process, has practiced thrift manufacturing cost and has improved work efficiency.
Drawings
FIG. 1 is a three-dimensional view of the overall assembly of the detection device; FIG. 2 is a two-dimensional cross-sectional view of a front view of the detection device; FIG. 3 is a two-dimensional cross-sectional view of a left side view of the detection device; FIG. 4 is a two-dimensional cross-sectional view of a sensing unit of the detection device; FIG. 5 is a three-dimensional view of a mounting ferrule of the detection device; FIG. 6 is a three-dimensional view of a force transfer unit of the detection device; FIG. 7 is a three-dimensional view of the force transfer unit adjustment mechanism of the detection device; FIG. 8 is a three-dimensional view of the female plug adapter of the test device; FIG. 9 is a three-dimensional view of the male plug adapter of the test device; FIG. 10 is a three-dimensional view of a square guide block of the detection device; fig. 11 is a three-dimensional view of a unit mount of the detection device and fig. 12 is a two-dimensional view of an adjusting nut of the detection device.
In the figure: 1. a sensing unit; 11. a pressure sensor; 111. a sensor assembly hole; 12. a unit bottom plate; 121. a bottom plate assembly hole; 122. a unit fixing hole; 13. a square guide block; 131. an adapter pad mounting hole; 132. a unit assembling threaded hole; 14. a sensor adapter pad; 2. installing a clamping sleeve; 3. a force transfer unit; 31. a unit mount; 311. an adapter mounting hole; 312. a component mounting hole; 32. a force transmission thimble; 33. a force-transmitting thimble sleeve; 34. an elastic element; 35. detecting the thimble sleeve; 36. positioning a nut; 37. detecting a thimble; 4. the plug to be tested is matched with the base; 411. a positioning button; 412. a return spring; 413. a button clamp spring; 414. the female plug is matched with the socket main body; 415. detecting a thimble guide hole; 421. the male plug is matched with the positioning button at the tail part of the socket; 424. The male plug is adapted to the socket body.
Detailed Description
The present invention will be described in further detail with reference to specific examples.
An electrical connector retention force detection device with a compensation mechanism as shown in fig. 1 to 12 comprises a sensing unit 1, a mounting ferrule 2, a force transmission unit 3 and a plug adapter 4 to be tested; the sensing unit 1 comprises a pressure sensor 11, a unit bottom plate 12, a square guide block 13 and a sensor adapting pad 14; the sensor adaptation pad 14 is arranged in an adaptation pad mounting hole 131 in the middle of the square guide block 13, and the pressure sensor 11 and the unit bottom plate 12 are sequentially arranged at the lower part of the square guide block through screws; the to-be-tested plug adapter seat 4 is divided into a male plug adapter seat and a female plug adapter seat, the to-be-tested plug adapter seat 4 is matched with the to-be-tested connector interface, a detection thimble guide hole 415 is formed in the position corresponding to the to-be-tested connector contact pin, and positioning buttons 411 are arranged on two sides of the detection thimble guide hole 415; the force transmission unit 3 comprises a unit mounting seat 31, a force transmission thimble 32, a force transmission thimble sleeve 33, an elastic element 34, a detection thimble sleeve 35, a positioning nut 36 and a detection thimble 37; the unit mounting seat 31 is provided with an adapting seat mounting hole 311 at a position corresponding to the positioning button 411; the unit mounting seat 31 is provided with an assembly mounting hole 312 corresponding to the through hole of the adapter seat 4 for the plug to be tested, and a force transmission thimble 32, a force transmission thimble sleeve 33, an elastic element 34, a detection thimble sleeve 35, a detection thimble 37 and a positioning nut 36 are sequentially assembled in the hole from bottom to top; the sensing unit 1 is arranged at the lower part of the mounting clamping sleeve 2 through a unit bottom plate 12; the force transmission unit is arranged at the upper part of the mounting clamping sleeve 2 through a bolt, and the force transmission thimble 32 is pressed on the sensor adapter pad 14 through an adapter pad mounting hole 131; the adapter 4 of the plug to be tested is mounted on the upper portion of the unit mounting seat 31 through the positioning button 411, and the extension portion of the detection thimble 37 is disposed in the detection thimble guide hole 415.
The component mounting hole 312 is of a stepped hole structure, the bottom of the component mounting hole is a circular hole with the diameter equal to that of the force transmission thimble 32, the middle of the component mounting hole is a hexagonal hole with the size equal to that of the force transmission thimble sleeve 33, and the top of the component mounting hole is a threaded hole with the diameter equal to that of a hexagonal circumscribed circle; one end of the force transmission thimble 32 and one end of the detection thimble 37 are provided with a straight-line sunk groove, external threads are processed on the external cylindrical surface close to the other end, the diameters of the force transmission thimble sleeve 33 and the detection thimble sleeve 35 are equal, the force transmission thimble sleeve 33 and the detection thimble sleeve 35 are hexagonal prism structures and have the same size, the lower part of the force transmission thimble sleeve 33 is provided with an internal thread hole matched with the force transmission thimble 32, and the upper part of the detection thimble sleeve 35 is provided with an internal thread hole matched with the detection thimble; the positioning nut 36 is of a circular ring column structure, external threads matched with threaded holes in the top of the component mounting hole 312 are machined in the outer cylindrical surface of the positioning nut, the diameter of the inner circular hole is equal to that of the detection thimble 37, and a cross-shaped sinking groove is formed in the top of the positioning nut. The force transmission thimble 32 is assembled with the force transmission thimble sleeve 33 through threads and is arranged at the bottom of the component mounting hole 312, the detection thimble 37 is assembled with the detection thimble sleeve 35 through threads and is arranged at the top of the component mounting hole 312, and the elastic element 34 is arranged in a hexagonal hole between the force transmission thimble sleeve 33 and the detection thimble sleeve 35. Detecting that the sum of the length of the ejector pin sleeve 35, the length of the elastic element 34 and the length of the force transmission ejector pin sleeve 33 is greater than the distance length from the left end surface of the hexagonal hole in the component mounting hole 312 to the left end surface of the positioning nut 36, enabling the elastic element 34 to be in a compressed state in an assembly state, and adjusting the compression amount of the elastic element 34 by screwing in and screwing out the positioning nut 36 so as to compensate the size error of the spring; when the force transmission thimble 32 is completely screwed into the force transmission thimble sleeve 33, the length of the force transmission thimble 32 extending out of the assembly mounting hole 312 is larger than the depth of the circular hole at the upper part of the adaptive pad mounting hole 131, the length of the force transmission thimble 37 screwed into the force detection thimble sleeve 35 extending out of the assembly mounting hole 312 is detected so that the elastic element has the maximum compression amount during detection, and free adjustment and error compensation of the thimble are realized by adjusting the depth of the force transmission thimble 32 and the depth of the force detection thimble 37 screwed into the sleeves.
The square guide block 13 is provided with an adaptive pad mounting hole 131 corresponding to the position of the plug pin to be tested, and the lower part of the square guide block 13 is provided with a unit assembly threaded hole 132; the fitting pad mounting hole 131 is a stepped hole, the diameter of a lower circular hole of the stepped hole is equal to the diameter of the sensor fitting pad 14, the depth of the stepped hole is equal to the height of the sensor fitting pad 14, and the diameter of an upper circular hole is smaller than the diameter of the lower circular hole and equal to the diameter of the force transmission thimble 32. The pressure sensor 11 is provided with a sensor assembling hole 111 corresponding to the position of the unit assembling threaded hole 132, and the unit bottom plate 12 is provided with a bottom plate assembling hole 121, which have the same diameter and are slightly larger than the unit assembling threaded hole 132. Unit fixing holes 122 are formed in the two ends of the unit bottom plate; the sensor adapter pad 14 is a composite structure, one end near the sensor is made of a rubber material with high strength, and the other end is made of a metal material.
The female plug adapter comprises a female plug adapter main body 414, a button clamp spring (413), a reset spring (412) and a positioning button 411, wherein the female plug adapter main body 414 is provided with a small hole at a position corresponding to the positioning button 411, the bottom of the small hole is provided with a boss for fixing the reset spring 412, the wall surface of the small hole is provided with an annular groove, and the button clamp spring 413 is matched with the annular groove to assemble the positioning button 411; the structure of the positioning button 421 at the tail of the male plug adapter is identical to that of the positioning button 411 of the female plug adapter.
The sensor adapter pad 14, the adapter pad mounting hole 131, the adapter seat mounting hole 311, the detection thimble guide hole 415, the force transmission thimble 32, the force transmission thimble sleeve 33, the elastic element 34, the detection thimble sleeve 35, the detection thimble 37 and the positioning nut 36 are coaxially arranged and are coaxial with and in one-to-one correspondence with the pins in the plug to be tested; the components are all in clearance fit size.
The working process of the detection device is as follows: firstly, the positioning nut is screwed in through the square groove at the right end of the positioning nut, the compression amount of the spring is adjusted, and then the length of the detection thimble and the force transmission thimble is adjusted, so that the left end face and the right end face of the detection unit are parallel and level. The detection thimble is pushed against the thimble in the male and female plug electrical connector to be detected, the detection thimble and the detection thimble sleeve move downwards to compress the elastic element, the elastic element transfers the pressure generated by the compression quantity to the force transmission detection thimble sleeve arranged at the bottom end of the elastic element, the force transmission thimble and the sensor adapter pad, and finally the elastic element is loaded on the pressure sensor between the unit bottom plate and the sensor adapter pad, so that the conversion of the insertion displacement quantity of the contact pin, the loading mechanical quantity of the elastic element and the electrical signal of the pressure sensor is completed.
The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (4)
1. An electrical connector retention force detection device having a compensation mechanism, comprising: the device comprises a sensing unit (1), a mounting clamping sleeve (2), a force transmission unit (3) and a plug adapter (4) to be tested;
the sensing unit (1) comprises a pressure sensor (11), a unit bottom plate (12), a square guide block (13) and a sensor adapting pad (14); the sensor adaptation pad (14) is arranged in an adaptation pad mounting hole (131) in the middle of the square guide block (13), and the pressure sensor (11) and the unit bottom plate (12) are sequentially arranged at the lower part of the square guide block (13) through screws;
the plug adapter seat (4) to be tested is divided into a male plug adapter seat and a female plug adapter seat, the plug adapter seat (4) to be tested is matched with the connector interface to be tested, a detection thimble guide hole (415) is formed in the position corresponding to the contact pin of the connector to be tested, and positioning buttons (411) are arranged on two sides of the detection thimble guide hole;
the force transmission unit (3) comprises a unit mounting seat (31), a force transmission thimble (32), a force transmission thimble sleeve (33), an elastic element (34), a detection thimble sleeve (35), a positioning nut (36) and a detection thimble (37); an adaptive seat mounting hole (311) is formed in the unit mounting seat (31) at a position corresponding to the positioning button (411); the unit mounting seat (31) is provided with an assembly mounting hole (312) corresponding to the through hole of the adapter seat (4) of the plug to be tested, and a force transmission thimble (32), a force transmission thimble sleeve (33), an elastic element (34), a detection thimble sleeve (35), a detection thimble (37) and a positioning nut (36) are sequentially assembled in the hole from bottom to top;
the sensing unit (1) is arranged at the lower part of the mounting clamping sleeve (2) through a unit bottom plate (12); the force transmission unit (3) is arranged on the upper part of the mounting clamping sleeve (2) through a bolt, and the force transmission thimble (32) is pressed on the sensor adapter pad (14) through an adapter pad mounting hole (131); the to-be-tested plug adapter (4) is arranged on the upper part of the unit mounting seat (31) through a positioning button (411), and the extending part of the detection thimble (37) is arranged in the detection thimble guide hole (415);
the assembly mounting hole (312) is of a stepped hole structure, the bottom of the assembly mounting hole is a round hole with the diameter equal to that of the force transmission thimble (32), the middle of the assembly mounting hole is a hexagonal hole with the size equal to that of the force transmission thimble sleeve (33), and the top of the assembly mounting hole is a threaded hole with the diameter equal to that of a hexagonal circumscribed circle; one end of each of the force transmission thimble (32) and the detection thimble (37) is provided with a straight-line sunk groove, an external thread is processed on an external cylindrical surface close to the other end, the diameters of the force transmission thimble sleeve (33) and the detection thimble sleeve (35) are equal, the force transmission thimble sleeve (33) and the detection thimble sleeve (35) are hexagonal prism structures and have the same size, an internal thread hole matched with the force transmission thimble (32) is arranged at the lower part of the force transmission thimble sleeve (33), and an internal thread hole matched with the detection thimble (37) is arranged at the upper part of the detection thimble sleeve; the positioning nut (36) is of a circular ring column structure, external threads matched with threaded holes in the top of the component mounting hole (312) are machined in the outer cylindrical surface of the positioning nut, the diameter of an inner circular hole is equal to that of the detection thimble (37), and a cross-shaped sinking groove is formed in the top of the positioning nut; the force transmission thimble (32) is assembled with the force transmission thimble sleeve (33) through threads and is arranged at the bottom of the assembly mounting hole (312), the detection thimble (37) is assembled with the detection thimble sleeve (35) through threads and is arranged at the top of the assembly mounting hole (312), and the elastic element (34) is arranged in a hexagonal hole between the force transmission thimble sleeve (33) and the detection thimble sleeve (35);
the sum of the length of the ejector pin sleeve (35), the length of the elastic element (34) and the length of the force transmission ejector pin sleeve (33) is detected to be greater than the distance length from the left end surface of the hexagon socket in the component mounting hole (312) to the left end surface of the positioning nut (36), so that the elastic element (34) is in a compressed state in an assembly state, and the size of the compression amount of the elastic element (34) is adjusted by screwing in and out the positioning nut (36) to compensate the size error of the spring; when the force transmission thimble (32) is completely screwed into the force transmission thimble sleeve (33), the length of the extension part of the assembly mounting hole (312) is larger than the depth of the round hole at the upper part of the adaptation pad mounting hole (131), the length of the extension part of the assembly mounting hole (312) of the detection thimble sleeve (35) in which the detection thimble (37) is completely screwed into the detection thimble sleeve (35) is detected, so that the elastic element has the maximum compression amount during detection, and the free adjustment and the error compensation of the thimble are realized by adjusting the depth of the screw-in of the force transmission thimble (32) and the.
2. The electrical connector retention force sensing device with compensation mechanism of claim 1, wherein: an adaptive pad mounting hole (131) corresponding to the position of a plug pin to be tested is processed in the square guide block (13), and a unit assembly threaded hole (132) is formed in the lower portion of the square guide block (13); the adaptation pad mounting hole (131) is a stepped hole, the diameter of a circular hole at the lower part of the adaptation pad mounting hole is equal to the diameter of the sensor adaptation pad (14), the depth of the adaptation pad mounting hole is equal to the height of the sensor adaptation pad (14), and the diameter of a circular hole at the upper part of the adaptation pad mounting hole is smaller than the diameter of the circular hole at the lower part of the adaptation pad mounting hole and is equal to;
the pressure sensor (11) is provided with a sensor assembling hole (111) corresponding to the position of the unit assembling threaded hole (132), the unit bottom plate (12) is provided with a bottom plate assembling hole (121), and the diameters of the two are equal and slightly larger than the unit assembling threaded hole (132); unit fixing holes (122) are formed in the two ends of the unit bottom plate; the sensor adaptation pad (14) is of a composite structure, one end close to the sensor is made of a rubber material with higher strength, and the other end is made of a metal material.
3. The electrical connector retention force sensing device with compensation mechanism of claim 1, wherein: the female plug adapter comprises a female plug adapter body (414), a button clamp spring (413), a reset spring (412) and a positioning button (411), wherein the female plug adapter body (414) is provided with a small hole at a position corresponding to the positioning button (411), the bottom of the small hole is provided with a boss for fixing the reset spring (412), the wall surface of the small hole is provided with an annular groove, and the button clamp spring (413) is matched with the annular groove to assemble the positioning button (411); the structure of the positioning button (421) at the tail part of the male plug adapting seat is consistent with that of the positioning button (411) of the female plug adapting seat.
4. The electrical connector retention force sensing device with compensation mechanism of claim 1, wherein: the sensor adapter pad (14), the adapter pad mounting hole (131), the adapter seat mounting hole (311), the detection thimble guide hole (415), the force transmission thimble (32), the force transmission thimble sleeve (33), the elastic element (34), the detection thimble sleeve (35), the detection thimble (37) and the positioning nut (36) are coaxially arranged and are coaxial with and in one-to-one correspondence with the pins in the plug to be tested; the components are all in clearance fit size.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710879165.4A CN107884105B (en) | 2017-09-26 | 2017-09-26 | Electrical connector retention force detection device with compensation mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710879165.4A CN107884105B (en) | 2017-09-26 | 2017-09-26 | Electrical connector retention force detection device with compensation mechanism |
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| CN107884105A CN107884105A (en) | 2018-04-06 |
| CN107884105B true CN107884105B (en) | 2020-02-14 |
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| CN108333235A (en) * | 2018-04-24 | 2018-07-27 | 郑州迪邦科技有限公司 | Gas analyzer shell and the gas analyzer for using the shell |
| CN112114213B (en) * | 2020-08-24 | 2021-07-23 | 中国矿业大学 | Reliability detection device for electrical connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2908008B2 (en) * | 1990-11-27 | 1999-06-21 | 松下電工株式会社 | Connector insertion / extraction force measurement method |
| CN202712586U (en) * | 2012-05-24 | 2013-01-30 | 中航光电科技股份有限公司 | Electric connector with separation assistance mechanism and components thereof |
| CN103390816B (en) * | 2013-07-25 | 2015-06-10 | 四川宏华石油设备有限公司 | Electric connector |
| CN204577709U (en) * | 2015-03-26 | 2015-08-19 | 深圳市永航新能源技术有限公司 | With the high current connector detecting contact pin |
| CN107851929B (en) * | 2015-05-06 | 2022-04-26 | 乐高公司 | Electrical connection and connecting element for modular construction elements and/or systems |
| CN105738661B (en) * | 2016-01-29 | 2019-05-07 | 中国矿业大学 | A kind of electrical cnnector detection device |
| CN106199260B (en) * | 2016-06-30 | 2019-03-15 | 南京中车浦镇城轨车辆有限责任公司 | A kind of electrical cnnector detection device |
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