CN107275840B - Anti-loosening pin assembly, anti-loosening socket and anti-loosening method of socket - Google Patents
Anti-loosening pin assembly, anti-loosening socket and anti-loosening method of socket Download PDFInfo
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- CN107275840B CN107275840B CN201710656220.3A CN201710656220A CN107275840B CN 107275840 B CN107275840 B CN 107275840B CN 201710656220 A CN201710656220 A CN 201710656220A CN 107275840 B CN107275840 B CN 107275840B
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- neck
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 210000003739 neck Anatomy 0.000 claims abstract description 75
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/18—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with the spring member surrounding the socket
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The anti-loosening plug pin assembly comprises a plug pin used for clamping a plug insert, the plug pin comprises two clamping pieces which are oppositely arranged, the clamping pieces are provided with necks used for clamping the plug insert, and the anti-loosening plug pin assembly is characterized in that the necks are in a plane shape, the anti-loosening plug pin assembly further comprises a clamp spring, the clamp spring is perpendicular to the clamping pieces, the necks of the two clamping pieces are clamped, and the necks of the two clamping pieces are tightly attached. The anti-loosening pin assembly provided by the utility model has the advantages that the structure is simple, the anti-loosening reliability is high, the loosening of the plug insert and the clamping piece can be effectively prevented even in a vibration state, and the plugging reliability of a socket and a plug and the use safety of electric equipment are improved. The utility model also provides an anti-loosening socket and an anti-loosening method of the socket.
Description
Technical Field
The utility model relates to an anti-loosening pin assembly, which is used for preventing a plug insert from loosening and not contacting with a socket pin when a plug is inserted into the socket.
Background
The electrical interfaces on modern mobile vehicles are increasing, and mainly provide convenient conditions for people to travel, such as providing charging sockets for computers, mobile phones, game machines and the like. In particular, the power socket of the military vehicle-mounted equipment has higher consumption and requirements, because the equipment in the vehicle has high vibration frequency when the vehicle runs in a severe environment for a long time, and thus, if the electric socket is not provided with an anti-loosening device, the connection between the electric plug and the socket is very unreliable, and the electric plug can be separated from the socket at any time, so that the equipment is powered off to stop working.
However, the anti-loosening socket device in the current market is realized by a special shell structure or various anti-loosening grooves and other devices arranged in the socket. However, these devices all have a common disadvantage, mainly represented by: if the anti-loosening device is realized through the cooperation of the shell structure, the anti-loosening device has strict requirements on the electric plug, and if the dimension and the appearance errors of the electric plug device are too large, the device cannot operate, for example, the appearance differences of the charging plugs of different brands of mobile phones are large. If the anti-slip device is installed inside the socket, the structure is relatively complex, the anti-loosening function is realized through the matching of a plurality of structural members, but as the internal structure and the size of the socket are required to meet the national standard, the space size for realizing the installation of the anti-slip device is limited, and the internal matching structure is complex, so that the reliability of the anti-loosening device is reduced, and the socket is particularly used for the socket with special requirements of military vehicle-mounted types.
CN202616460U discloses a pin, comprising a pin body, the pin body is provided with a power connection part electrically connected with a power line and a socket electrically connected with a power plug, and the key point is that the pin further comprises a spring clip which is arranged outside the socket and clamps the wall of the socket inwards. The utility model also provides a socket, which comprises at least two pins, wherein one of the pins is the pin according to any scheme. In this scheme, press from both sides tight socket wall through the spring clamp to increase the clamping force of socket, but because the reciprocal expansion and contraction of socket, lead to the spring clamp to slide from the socket wall easily, thereby reduce the clamping force of socket, influence the locking function of taking off of participating in.
CN205004490U, a prevent not hard up socket of participating in, including the socket casing, be equipped with the live wire conducting strip that is parallel to each other in the socket casing, zero line conducting strip and ground wire conducting strip, be equipped with the live wire plug on the live wire conducting strip, be equipped with the zero line plug on the zero line conducting strip, be equipped with the ground wire plug on the ground wire conducting strip, live wire plug and zero line plug are bent by integrated into one piece's iron sheet and are formed, including bending portion and socket, the socket is formed by two inserted sheets, be equipped with the spring of both ends and bending portion inner wall connection in the cavity of bending portion, the spring plays the effect of supplementary clamp inserted sheet, guaranteed the normal switch-on of inserted sheet and electrical apparatus participate in effectively, be equipped with the magnetic path in the central point of bending portion bottom, the magnetic path is located under the socket. In this scheme, with the spring auxiliary clamp inserted sheet that is located in the socket cavity, but the spring is close to socket cavity bottom, and separates certain distance between two inserted sheets of socket, the spring can only draw in to the inserted sheet lower part, and the clamping force to the upper half section of inserted sheet increases and does not have big effect, therefore the locking effect of participating in is general.
CN 106877094a discloses an anti-drop socket, which relates to the technical field of sockets. The anti-drop socket is invented for solving the problem that the height of the anti-drop socket is difficult to reduce in the prior art. The anti-drop socket comprises a base and a cover plate, wherein the cover plate is covered above the base, a plug bush is arranged in the base, the plug bush comprises two clamping pieces which are opposite and are arranged at intervals, a slot corresponding to a jack on the cover plate is formed between the two clamping pieces, the two clamping pieces clamp the plug pin respectively through two opposite sides of the plug pin inserted into the slot, and the anti-drop socket further comprises a pull-out locking mechanism for locking the plug pin through at least one of the other two sides of the plug pin. The scheme aims to reduce the height of the anti-falling socket, and the anti-falling effect of the clamping piece is not improved.
In summary, most of the anti-falling sockets in the prior art adopt spring elastic mechanisms to realize the anti-falling function, but the spring mechanisms used in continuous reciprocating motion have high requirements on installation and positioning dimensions and the material of the springs, and the volume of a spring device used in the mechanism is greatly limited due to the influence of the socket dimensions, so that the anti-falling effect is also greatly reduced, and the anti-falling socket is not beneficial to industrial production and application. Therefore, it is the direction of the study of the present utility model to simplify the internal structure of the socket and to increase the anti-loosening reliability of the socket.
Disclosure of Invention
The anti-loosening pin assembly provided by the utility model has the advantages of simple structure and high anti-loosening reliability, and can effectively improve the plugging reliability of the socket and the plug and the use safety of electric equipment. The utility model also provides an anti-loosening socket and an anti-loosening method of the socket.
The technical scheme adopted by the utility model for achieving the purpose is as follows:
the anti-loosening plug pin assembly comprises a plug pin used for clamping a plug insert, the plug pin comprises two clamping pieces which are oppositely arranged, the clamping pieces are provided with necks used for clamping the plug insert, and the anti-loosening plug pin assembly is characterized in that the necks are in a plane shape, the anti-loosening plug pin assembly further comprises a clamp spring, the clamp spring is perpendicular to the clamping pieces, the necks of the two clamping pieces are clamped, and the necks of the two clamping pieces are tightly attached.
Preferably, the neck is provided with an anti-skid groove, the part of the clamp spring, which is contacted with the neck, is provided with an anti-skid protrusion corresponding to the anti-skid groove, and the anti-skid protrusion is clamped into the anti-skid groove to position the clamp spring on the clamping piece.
Preferably, the cross section of the clamp spring is rectangular, the clamp spring is in surface contact with the neck, and the area of the contact part of the clamp spring and the neck is equal to the area of the neck.
Preferably, the anti-skid groove is a groove in a quadrangular frustum pyramid shape.
Preferably, the pin further comprises an inserting piece connected with the socket power supply and a limiting connecting frame connected between the inserting piece and the clamping piece, the two clamping pieces are respectively connected to the end face of the limiting connecting frame, the plug inserting piece is inserted between the two clamping pieces and abuts against the end face of the limiting connecting frame, and the insertion of the plug inserting piece is limited.
Preferably, the pin sheet, the limiting connecting frame and the clamping sheet are of an integrated structure.
Preferably, the pins are made of red copper, and the clamp springs are made of beryllium copper.
The anti-loosening socket comprises a pin assembly, a socket shell and a socket cover and is characterized in that the pin assembly is the anti-loosening pin assembly, the pin assembly is arranged in the socket shell, and the socket cover is tightly covered on the socket shell.
The anti-loosening method of the socket comprises a pin, the pin comprises two clamping pieces which are oppositely arranged, and the anti-loosening socket is characterized in that the clamping pieces are used for clamping the neck parts of plug inserting pieces to be designed into a plane shape, clamp springs perpendicular to the clamping pieces are used for clamping the neck parts of the two clamping pieces, so that the neck parts of the two clamping pieces are tightly attached, and when the plug inserting pieces are inserted between the neck parts of the two clamping pieces, the clamping force of the neck parts to the plug inserting pieces is increased, and the anti-loosening of the socket is realized.
Preferably, the neck is provided with an anti-slip groove, an anti-slip protrusion corresponding to the anti-slip groove is designed at the contact part of the clamp spring and the neck, the anti-slip protrusion is clamped into the anti-slip groove, the clamp spring is positioned on the clamping piece, and the clamp spring is prevented from moving on the clamping piece.
The beneficial effects of the utility model are as follows:
the utility model can enhance the conductivity and the anti-loosening function of the socket and the plug, avoid the damage of the electric equipment and the shutdown or data loss of the electric equipment caused by sudden power failure due to poor contact possibly generated when the socket is used in a vibration environment, and has higher use safety.
The neck of clamping piece designs into plane shape in with the participate in, when the plug inserted sheet inserts between two clamping pieces, plug inserted sheet and neck are the face contact, and the area of contact of plug inserted sheet and clamping piece is bigger, can effectively increase the conductive properties between participate in and the plug inserted sheet to the clamping force of jump ring acts on the clamping piece neck, increases the clamping force of neck to plug, thereby effectively increases the frictional resistance between neck and the plug inserted sheet, even under vibrating condition, also can effectively prevent plug inserted sheet and clamping piece pine take off, improves the grafting reliability of socket and plug and socket and the locking performance of taking off at vibrating condition.
According to the anti-loosening plug pin assembly, only the shape of the neck of the clamping piece is improved, and the clamping spring is additionally arranged on the neck of the clamping piece, so that anti-loosening can be realized, the internal structures of the plug pins and the socket are not required to be changed, the anti-loosening plug pin assembly can be interchanged with the plug pins in the existing socket, and the utilization rate of other internal structures of the socket is improved.
Compared with the spring anti-loosening structure in the socket in the prior art, the anti-loosening pin assembly has the advantages of small space occupation rate and capability of meeting the installation requirement of limited installation space in the socket.
Drawings
Fig. 1 is a schematic structural view of an anti-loosening pin assembly according to an embodiment.
Fig. 2 is a schematic structural view of the pins.
Fig. 3 is a schematic structural view of the snap spring.
Fig. 4 is a schematic exploded view of the anti-loosening socket according to the embodiment.
Detailed Description
Embodiments of the present utility model will be described in detail with reference to fig. 1 to 4.
The anti-loosening plug pin assembly comprises a plug pin 1 used for clamping a plug insert, the plug pin 1 comprises two clamping pieces 11 which are oppositely arranged, the clamping pieces 11 are provided with neck portions 11 used for clamping the plug insert, the anti-loosening plug pin assembly is characterized in that the neck portions 11 are in a plane shape, the anti-loosening plug pin assembly further comprises clamping springs 2, the clamping springs 2 are perpendicular to the clamping pieces 11, the neck portions 11.1 of the two clamping pieces 11 are clamped, and the neck portions 11.1 of the two clamping pieces 11 are tightly attached.
As shown in fig. 1, the clamping springs 2 are clamped on the two clamping pieces 11, the necks of the clamping pieces 11 are tightly attached due to the clamping force of the clamping springs 2, when the plug inserting piece is inserted between the two clamping pieces 11, the clamping force of the clamping springs 2 to the necks 11.1 acts on the plug inserting piece under the action of the inserting force, the plug inserting piece is in surface contact with the necks 11.1, the clamping force of the clamping pieces 11 to the plug inserting piece is far greater than that of the clamping springs 2 when the clamping springs 2 are not used, and the friction resistance between the plug inserting piece and the necks 11.1 is greatly increased on the basis of synchronously increasing the force and the stress area, so that the plug inserting piece can be effectively prevented from loosening from between the two clamping pieces 11 even under the vibration state. The anti-loosening pin assembly is applied to the socket, so that the plugging reliability of the socket and the plug and the anti-loosening performance of the socket in a vibrating state can be improved, and the use safety of electric equipment is improved.
The neck 11.1 is provided with an anti-slip groove 11.2, the contact part of the clamp spring 2 and the neck 11.1 is provided with an anti-slip protrusion 21 corresponding to the anti-slip groove 11.2, and the anti-slip protrusion 21 is clamped into the anti-slip groove 11.2 to position the clamp spring 2 on the clamping piece 11. As shown in fig. 2 and 3, the anti-slip grooves 11.2 and the anti-slip protrusions 21 correspond, when the clamp springs 2 are clamped on the clamping pieces 11 from top to bottom, the anti-slip protrusions 21 are clamped in the anti-slip grooves 11.2, the anti-slip protrusions 21 are matched with the convex-concave clamping grooves 11.2 in a clamping mode, the clamp springs 2 are positioned on the clamping pieces 11, and when the two clamping pieces 11 are effectively prevented from expanding or contracting, the clamp springs 2 move relative to the clamping pieces 11, so that the clamping effect of the clamp springs 2 on the neck portions 11.1 is maintained, and the anti-loosening performance of the anti-loosening pin assembly is further improved.
Specifically, the cross section of the clamp spring 2 is rectangular, the clamp spring 2 is in surface contact with the neck 11.1, and the area of the contact part of the clamp spring 2 and the neck 11.1 is equal to the area of the neck 11.1. As shown in fig. 3, the snap spring 2 with a rectangular cross section is adopted, so that the snap spring 2 is in surface contact with the neck 11.1. As can be seen from fig. 1, the area of the contact part between the clamping spring 2 and the neck 11.1 is equal to the area of the neck 11.1, so that the clamping force of the clamping spring 2 is uniformly distributed on the neck 11.1, and the clamping force of the neck 11.1 and the plug insert is more uniformly distributed, and the anti-loosening effect is better.
Specifically, the anti-slip groove 11.2 is a groove in a quadrangular frustum shape, and when the clamp spring 2 is taken down from the clamping piece 11, the anti-slip protrusion 21 can smoothly slide out of the anti-slip groove 11.2, so that the disassembly and assembly convenience of the anti-loosening pin assembly is improved.
The plug pin 1 further comprises an inserting piece 12 connected with a socket power supply and a limiting connecting frame 13 connected between the inserting piece 12 and the clamping piece 11, the two clamping pieces 11 are respectively connected to the end face of the limiting connecting frame 13, the plug inserting piece is inserted between the two clamping pieces 11 and abuts against the end face of the limiting connecting frame 13, and insertion of the plug inserting piece is limited. The plug inserting depth is limited by the limit connecting frame 13, when the plug inserting piece is inserted, the limit connecting frame 13 is contacted with the plug inserting piece, and a sowing-in stop sense is generated, namely, the plug inserting piece is completely inserted in place, so that the phenomenon that the plug inserting piece is not completely inserted is avoided, and the plug inserting piece is prevented from loosening due to incomplete insertion.
Specifically, the pin sheet 12, the limiting connecting frame 13 and the clamping piece 11 are of an integrated structure, so that the pin 1 is improved and simplified in structure, and the pin is simpler to form.
Specifically, the pin 1 is made of red copper, and the clamp spring 2 is made of beryllium copper. Because the red copper material has poor elasticity, but good conductivity, the pin 1 has higher conductivity, and even if the pin is used under a high-current working condition in a normal period, the phenomenon of fire disaster caused by overhigh temperature can not occur, the pin is installed in a socket, the conductivity of the socket and a plug can be effectively increased, moreover, the clamp spring 2 is made of beryllium copper, the elasticity coefficient of the beryllium cylinder material is high, and the clamp spring is clamped on the clamping piece 11, so that a very strong elastic clamping force exists between the two neck openings 11.1, and the two clamping pieces 11 can effectively clamp a plug and a plugging sheet of the plug under a vibration state.
The utility model also provides an anti-loosening socket which comprises a pin assembly, a socket shell 3 and a socket cover 4 and is characterized in that the pin assembly is the anti-loosening pin assembly, the pin assembly is arranged in the socket shell 3, and the socket cover 4 is tightly covered on the socket shell 3. The anti-loosening socket has the advantages of simple internal structure, high anti-loosening reliability, better conductivity and more suitability for power connection in the power utilization setting under the vibration environment.
The utility model also provides an anti-loosening method of the socket, the socket comprises a pin 1, the pin 1 comprises two clamping pieces 11 which are oppositely arranged, and the anti-loosening method is characterized in that the clamping pieces 11 are designed to be in a plane shape and used for clamping the neck 11 of a plug insert, the clamping springs 2 which are perpendicular to the clamping pieces 11 are used for clamping the neck 11.1 of the two clamping pieces 11, so that the neck 11 of the two clamping pieces 11 are tightly attached, and when the plug insert is inserted between the neck 11.1 of the two clamping pieces 11, the clamping force of the neck 11.1 on the plug insert is increased, so that the anti-loosening of the socket is realized.
According to the anti-loosening method of the socket, the clamp springs 2 are used for clamping the two clamping pieces 11, the necks of the clamping pieces 11 are tightly attached due to the clamping force of the clamp springs 2, when the plug inserting piece is inserted between the two clamping pieces 11, the clamp springs 2 are elastically expanded under the action of inserting force, the clamping force of the clamp springs 2 to the necks 11.1 acts on the plug inserting piece, the plug inserting piece is in surface contact with the necks 11.1, the clamping force of the clamping pieces 11 to the plug inserting piece is far greater than that of the clamping springs 2 when the clamp springs 2 are not used, the friction resistance between the plug inserting piece and the necks 11.1 is greatly increased on the basis of synchronous increase of force and stress area, and even in a vibration state, the plug inserting piece can be effectively prevented from loosening from between the two clamping pieces 11, so that the anti-loosening of the socket is realized.
Specifically, an anti-slip groove 11.2 is formed in the neck 11.1, an anti-slip protrusion 21 corresponding to the anti-slip groove 11.2 is designed at the contact position of the clamp spring 2 and the neck 11.1, the anti-slip protrusion 21 is clamped into the anti-slip groove 11.2, the clamp spring 2 is positioned on the clamping piece 11, and the clamp spring 2 is prevented from moving on the clamping piece 11.
The anti-slip groove 11.2 corresponds to the anti-slip protrusion 21, when the clamp spring 2 is clamped on the clamping piece 11 from top to bottom, the anti-slip protrusion 21 is clamped in the anti-slip groove 11.2 in a proper way, the anti-slip protrusion 21 is matched with the convex-concave clamping of the anti-slip groove 11.2, the clamp spring 2 is positioned on the clamping piece 11, and when the two clamping pieces 11 are effectively prevented from expanding or contracting, the clamp spring 2 moves on the clamping piece 11, so that the clamping effect of the clamp spring 2 on the neck 11.1 is ensured, and the anti-loosening performance of the anti-loosening pin assembly is further improved.
The utility model has the advantages that:
1. the anti-loosening pin assembly has a simple structure, does not change the internal structure of the socket, and can be exchanged with pins of the existing socket.
2. The space occupation rate of the anti-falling pin assembly is small, and the installation requirement of the socket with limited internal installation space can be met.
3. The clamp spring is effectively positioned on the pin, and the anti-loosening reliability of the anti-loosening pin is higher.
4. The anti-loosening socket is more suitable for the use of vibration environment.
5. The pins are made of red copper, the clamp springs are made of beryllium copper, the conductivity of the anti-loosening pin assembly is improved, the elastic clamping capacity of the anti-loosening pin assembly is improved, the anti-loosening pin assembly is installed in the socket, and meanwhile the conductivity and anti-loosening functions of the socket and the plug are enhanced.
6. The damage to the electric equipment caused by the loosening of the socket and the plug is avoided, and the use safety performance of the electric equipment is improved.
The foregoing disclosure of embodiments of the present utility model has been fully described with reference to the accompanying drawings, in which it is to be understood that the embodiments described are merely some of the embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Claims (6)
1. The anti-loosening plug pin assembly comprises a plug pin (1) for clamping plug inserting sheets, the plug pin (1) comprises two clamping pieces (11) which are oppositely arranged, and the clamping pieces (11) are provided with neck parts (11.1) for clamping the plug inserting sheets, and the anti-loosening plug pin assembly is characterized in that the neck parts (11.1) are in a plane shape, and the anti-loosening plug pin assembly also comprises clamping springs (2), wherein the clamping springs (2) are perpendicular to the clamping pieces (11), and clamp the neck parts (11.1) of the two clamping pieces (11) to enable the neck parts (11.1) of the two clamping pieces (11) to be tightly attached;
the neck (11.1) is provided with an anti-skid groove (11.2), the part of the clamp spring (2) contacted with the neck (11.1) is provided with an anti-skid protrusion (21) corresponding to the anti-skid groove (11.2), the anti-skid protrusion (21) is clamped into the anti-skid groove (11.2), and the clamp spring (2) is positioned on the clamping piece (11);
the plug pin (1) further comprises an inserting piece (12) connected with a socket power supply and a limiting connecting frame (13) connected between the inserting piece (12) and the clamping piece (11), the two clamping pieces (11) are respectively connected to the end faces of the limiting connecting frame (13), the plug inserting piece is inserted between the two clamping pieces (11) and abuts against the end faces of the limiting connecting frame (13), and the insertion of the plug inserting piece is limited;
the cross section of the clamp spring (2) is rectangular, the clamp spring (2) is in surface contact with the neck (11.1), and the area of the contact part of the clamp spring (2) and the neck (11.1) is equal to the area of the neck (11.1);
the anti-slip groove (11.2) is a groove in a quadrangular frustum pyramid shape.
2. The anti-loosening pin assembly according to claim 1, wherein the insert (12), the limiting connection frame (13) and the clamping piece (11) are integrally formed.
3. The anti-loosening pin assembly according to claim 1, wherein the pin (1) is made of red copper, and the clamp spring (2) is made of beryllium copper.
4. An anti-loosening socket comprising a pin assembly, a socket housing (3) and a socket cover (4), wherein the pin assembly is according to any one of claims 1 to 3, the pin assembly is arranged in the socket housing (3), and the socket cover (4) is tightly covered on the socket housing (3).
5. A method of preventing loosening of a socket according to claim 4, the socket comprising a pin (1), the pin (1) comprising two oppositely disposed jaws (11), characterized in that the jaws (11) are designed to be planar in shape for clamping the neck (11.1) of a plug insert, and a clip (2) perpendicular to the jaws (11) is clamped to the necks (11.1) of the two jaws (11) to enable the necks (11.1) of the two jaws (11) to be tightly adhered, and when the plug insert is inserted between the necks (11.1) of the two jaws (11), the clamping force of the neck (11.1) on the plug insert is increased to realize the loosening prevention of the socket.
6. The anti-loosening method of the anti-loosening socket according to claim 5, characterized in that the neck (11.1) is provided with an anti-slip groove (11.2), an anti-slip protrusion (21) corresponding to the anti-slip groove (11.2) is designed at the contact part of the clamp spring (2) and the neck (11.1), the anti-slip protrusion (21) is clamped into the anti-slip groove (11.2), the clamp spring (2) is positioned on the clamping piece (11), and the clamp spring (2) is prevented from moving on the clamping piece (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710656220.3A CN107275840B (en) | 2017-08-03 | 2017-08-03 | Anti-loosening pin assembly, anti-loosening socket and anti-loosening method of socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710656220.3A CN107275840B (en) | 2017-08-03 | 2017-08-03 | Anti-loosening pin assembly, anti-loosening socket and anti-loosening method of socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107275840A CN107275840A (en) | 2017-10-20 |
| CN107275840B true CN107275840B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710656220.3A Active CN107275840B (en) | 2017-08-03 | 2017-08-03 | Anti-loosening pin assembly, anti-loosening socket and anti-loosening method of socket |
Country Status (1)
| Country | Link |
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| CN (1) | CN107275840B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092036A (en) * | 2017-12-26 | 2018-05-29 | 苏州华士晨电器有限公司 | Socket and its inserting terminal |
| CN110611192A (en) * | 2019-09-16 | 2019-12-24 | 南京康尼科技实业有限公司 | Positioning claw for connector and electric connector |
| CN113054460A (en) * | 2019-12-27 | 2021-06-29 | 电连技术股份有限公司 | Conductive terminal structure |
| CN117013286B (en) * | 2023-06-05 | 2024-05-24 | 广州南盾通讯设备有限公司 | Claw, jack box and bus duct for inserting T-shaped bus conductor |
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| CN102496795A (en) * | 2011-12-07 | 2012-06-13 | 曹子芳 | Spring power supply socket |
| CN202616460U (en) * | 2012-05-18 | 2012-12-19 | 温州大观电气有限公司 | Socket and pin thereof |
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| CN2402017Y (en) * | 2000-01-01 | 2000-10-18 | 何忠孝 | Strong elastic force safety power source socket |
| CN201075429Y (en) * | 2007-06-28 | 2008-06-18 | 惠州爱帝威电工科技有限公司 | Socket plug-in cover structure |
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| CN201440501U (en) * | 2009-06-23 | 2010-04-21 | 佛山市顺德区泛仕达机电有限公司 | Connection-inserting terminal |
| CN202009099U (en) * | 2011-02-18 | 2011-10-12 | 汤建峰 | Clamping device for pin stake of socket of electric device |
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| CN202616460U (en) * | 2012-05-18 | 2012-12-19 | 温州大观电气有限公司 | Socket and pin thereof |
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|---|---|
| CN107275840A (en) | 2017-10-20 |
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