CN216818788U

CN216818788U - Novel single-core high-voltage elbow connector

Info

Publication number: CN216818788U
Application number: CN202123111100.6U
Authority: CN
Inventors: 黄文娟; 陈维佳; 韩中国
Original assignee: Shanghai Yunlian Electrical Technology Co ltd
Current assignee: Shanghai Yunlian Electrical Technology Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-06-24
Anticipated expiration: 2031-12-13

Abstract

The utility model relates to the technical field of plug-in connection equipment and discloses a novel single-core high-voltage elbow connector which comprises an elbow shell, wherein a wire outlet terminal is arranged inside the elbow shell, and a high-voltage plug in threaded connection with the wire outlet terminal is arranged inside the elbow shell; the high-pressure contact spring and the external high-pressure contact pin form multi-point contact, a virtual contact phenomenon cannot occur, the high-pressure contact spring is inserted into the rear part of the locking slip ring through the locking snap ring to be locked for the second time, and the elbow lining is matched for use, so that when an external plug-in is inserted into the high-pressure plug, sealing is formed, the waterproof and sand-proof effects can be achieved, the practicability of the high-pressure contact pin is enhanced, the protective cover is arranged on the elbow shell, when the high-pressure contact pin is not used, the protective cover and one end of the elbow shell can be covered, the high-pressure contact pin can be limited under the action of the buckle and the buckle groove, dust cannot enter the high-pressure plug, and the use of the device is guaranteed.

Description

Novel single-core high-voltage elbow connector

Technical Field

The utility model relates to the technical field of plug-in connection equipment, in particular to a novel single-core high-voltage elbow connector.

Background

With the rapid development of new energy automobiles in recent years, the demand of rapid plugging and unplugging connectors is increasing, and the existing rapid plugging and unplugging connectors have poor sand prevention and dust prevention effects, so that the use efficiency is low and the potential safety hazards are high; needle and hole rock greatly, lead to a great deal of problems such as contact failure, current connector is when using simultaneously, lacks the structure that the foreign matter was prevented to jack department, when not using, the inside foreign matter that gets into easily of jack to work is bad when leading to outside plug-in components to insert, and current quick plug connector can not satisfy modern industry's operation requirement, so the urgent need research and development a high reliability quick plug contact device, realizes quick butt joint to charging device, improves safe handling efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel single-core high-voltage elbow connector which has the advantages of strong practicability and foreign matter prevention and solves the problems that the existing connector is poor in practicability and cannot prevent foreign matters.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel single core high pressure elbow connector, includes the elbow shell, the inside of elbow shell is provided with terminal outgoing lines, the inside of elbow shell is provided with the high-voltage plug with terminal outgoing lines threaded connection, the internally mounted of high-voltage plug has three high pressure to press touch the spring, terminal outgoing lines's internally mounted has high-voltage cable, insulating sleeve has been cup jointed to high-voltage cable's fixed surface, the tail cap is installed to insulating sleeve's one end, insulating sleeve's fixed surface cup joints the tail pipe with elbow shell threaded connection, the fixed cover in inside of tail pipe has shielded switch-on ring, the surface cover of elbow shell is equipped with the protective cover, install flexible soft strip between protective cover and the elbow shell.

Preferably, a terminal housing fixedly sleeved with the outlet terminal is mounted inside the elbow housing.

Preferably, the surface of the outlet terminal is clamped with a retaining sleeve, and the surface of the retaining sleeve is sleeved with a retaining ring matched with the elbow shell for use.

Preferably, the inside mounting of protective cover has the buckle, the catching groove that uses with the buckle cooperation is seted up on the surface of elbow shell.

Preferably, the elbow shell is internally provided with an elbow lining matched with the high-voltage plug for use, and the elbow lining is internally provided with an interlocking connecting sheet.

Preferably, the surface of the elbow lining is provided with a circlip, and the circlip is matched with the elbow shell for use.

Preferably, the surface of the elbow shell is provided with a locking slip ring, the surface of the tail pipe is wound with a steel wire, and one end of the steel wire is provided with a locking snap ring matched with the locking slip ring for use.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the high-voltage contact spring and the external high-voltage contact pin form multi-point contact, so that a virtual contact phenomenon cannot occur, the locking snap ring is inserted into the rear part of the locking slip ring to prevent the locking slip ring from retreating, secondary locking is carried out, and an external plug-in component can be sealed when being inserted into the high-voltage plug by matching with the use of the elbow lining, so that the waterproof and sand-proof effects can be achieved, and the practicability of the high-voltage plug-in component is enhanced;

according to the utility model, the protective cover is arranged on the elbow shell, when the elbow shell is not used, the protective cover and one end of the elbow shell can be covered, so that the elbow shell can be limited under the action of the buckle and the buckle groove, dust can not enter the high-voltage plug, and the use of the device is ensured.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the utility model at B in FIG. 2.

In the figure: 1. an elbow housing; 2. an outlet terminal; 3. a high-voltage plug; 4. a high voltage contact spring; 5. a high voltage cable; 6. an insulating sleeve; 7. a tail cap; 8. a tail pipe; 9. a shielding conducting ring; 10. a protective cover; 11. a flexible soft strip; 12. a terminal housing; 13. a blocking sleeve; 14. a retainer ring; 15. buckling; 16. buckling grooves; 17. lining the elbow; 18. interlocking connecting sheets; 19. a circlip; 20. locking the slip ring; 21. a steel wire; 22. and locking the snap ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a novel single-core high-voltage elbow connector comprises an elbow housing 1, a wire outlet terminal 2 is arranged inside the elbow housing 1, a high-voltage plug 3 in threaded connection with the wire outlet terminal 2 is arranged inside the elbow housing 1, three high-voltage contact springs 4 are arranged inside the high-voltage plug 3, a high-voltage cable 5 is arranged inside the wire outlet terminal 2, an insulating sleeve 6 is fixedly sleeved on the surface of the high-voltage cable 5, a tail cap 7 is arranged at one end of the insulating sleeve 6, a tail pipe 8 in threaded connection with the elbow housing 1 is fixedly sleeved on the surface of the insulating sleeve 6, a shielding conduction ring 9 is fixedly sleeved inside the tail pipe 8, a protective cover 10 is sleeved on the surface of the elbow housing 1, a flexible soft strip 11 is arranged between the protective cover 10 and the elbow housing 1, and forms multi-point contact with an external high-voltage contact pin through the high-voltage contact springs 4, so that a virtual contact phenomenon does not occur, insert locking sliding ring 20 rear portion again through locking snap ring 22, prevent locking sliding ring 20 and move back, carry out the secondary lock, and the use of cooperation elbow inside lining 17, can make outside plug-in components insert 3 when inside, form sealedly, can reach waterproof sand prevention's effect, strengthen its practicality, through installing protective cover 10 above elbow shell 1, when it does not use, can cover protective cover 10 and elbow shell 1's one end, can make it carry on spacingly under buckle 15 and catching groove 16's effect, make inside its dust can not enter into high voltage plug 3, the device's use has been ensured.

Furthermore, a terminal shell 12 fixedly sleeved with the outlet terminal 2 is installed inside the elbow shell 1, and the outlet terminal 2 is fixed by the terminal shell 12.

Furthermore, the surface joint of leading-out terminal 2 has spacer 13, and the surface cover of spacer 13 is equipped with retaining ring 14 with elbow shell 1 cooperation use, sets up through spacer 13 and retaining ring 14, carries on spacingly to leading-out terminal 2.

Further, protective cover 10's internally mounted has buckle 15, and buckle 16 that uses with buckle 15 cooperation is seted up on elbow shell 1's surface, sets up through buckle 15 and buckle 16, and is spacing to protective cover 10.

Further, the elbow shell 1 internally mounted have with high-voltage plug 3 cooperation use elbow inside lining 17, the internally mounted of elbow inside lining 17 has interlocking connection piece 18, sets up through elbow inside lining 17 and interlocking connection piece 18, carries on spacing and convenient and the interior linear route that forms of external plug-in components interlocking line to high-voltage plug 3.

Further, the surface mounting circlip 19 of elbow inside lining 17, circlip 19 and elbow shell 1 cooperation use, set up through circlip 19, carry on spacingly to elbow inside lining 17.

Further, the surface mounting of elbow shell 1 has locking sliding ring 20, and the surface winding of tail pipe 8 has steel wire 21, and locking snap ring 22 that uses with locking sliding ring 20 cooperation is installed to the one end of steel wire 21, sets up through locking sliding ring 20, steel wire 21 and locking snap ring 22, carries on spacingly to locking sliding ring 20.

The working principle is as follows: during operation, insert outside plug-in components into the inside high-voltage plug 3 of elbow shell 1, its high-pressure contact spring 4 forms the multiple spot contact with outside high-pressure contact pin, make its contact and spacing etc. all obtain very big improvement, and cooperate outside elbow inside lining 17, locking sliding ring 20 and locking snap ring 22 outside cooperating, prevent locking sliding ring 20 backspace, carry out the secondary lock, locking snap ring 22 connects on the shell with steel wire 21, it is more reliable to compare in ordinary plastics integral type connection, and elbow inside lining 17 is to the plug-in components contact, form extrusion seal, prevent that dust and sand from getting into inside the push-and-pull locking structure, after finishing using simultaneously, it can pass through buckle 15 and catching groove 16 lock together with the one end of elbow shell 1 with protective cover 10, when can preventing the device from not inserting the plug-in components, get into the dust.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel single core high pressure elbow connector, includes elbow shell (1), its characterized in that: an outlet terminal (2) is arranged in the elbow shell (1), a high-voltage plug (3) in threaded connection with the outlet terminal (2) is arranged in the elbow shell (1), three high-voltage contact springs (4) are arranged inside the high-voltage plug (3), a high-voltage cable (5) is arranged inside the outlet terminal (2), an insulating sleeve (6) is fixedly sleeved on the surface of the high-voltage cable (5), a tail cap (7) is arranged at one end of the insulating sleeve (6), a tail pipe (8) in threaded connection with the elbow shell (1) is fixedly sleeved on the surface of the insulating sleeve (6), a shielding conducting ring (9) is fixedly sleeved in the tail pipe (8), a protective cover (10) is sleeved on the surface of the elbow shell (1), and a flexible soft strip (11) is arranged between the protective cover (10) and the elbow shell (1).

2. The novel single core high voltage elbow connector of claim 1, wherein: and a terminal shell (12) fixedly sleeved with the outlet terminal (2) is arranged in the elbow shell (1).

3. The novel single core high voltage elbow connector of claim 1, wherein: the surface joint of leading-out terminal (2) has spacer sleeve (13), the surface cover of spacer sleeve (13) is equipped with retaining ring (14) that use with elbow shell (1) cooperation.

4. The novel single core high voltage elbow connector of claim 1, wherein: buckle (15) are installed to the internally mounted of protective cover (10), catching groove (16) that use with buckle (15) cooperation are seted up on the surface of elbow shell (1).

5. The novel single core high voltage elbow connector of claim 1, wherein: the elbow shell (1) is internally provided with an elbow lining (17) matched with the high-voltage plug (3) for use, and the elbow lining (17) is internally provided with an interlocking connecting sheet (18).

6. The novel single core high voltage elbow connector of claim 5, wherein: the surface mounting of elbow inside lining (17) has circlip (19), circlip (19) and elbow shell (1) cooperation use.

7. The novel single core high voltage elbow connector of claim 1, wherein: the surface mounting of elbow shell (1) has locking sliding ring (20), the surface winding of tail pipe (8) has steel wire (21), locking snap ring (22) of the one end installation of steel wire (21) and the cooperation of locking sliding ring (20) use.