CN219321660U

CN219321660U - Heavy-load connector

Info

Publication number: CN219321660U
Application number: CN202320611192.4U
Authority: CN
Inventors: 王亚栋
Original assignee: Henan Shanhe Electric Co ltd
Current assignee: Henan Shanhe Electric Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-07-07
Anticipated expiration: 2033-03-24

Abstract

The utility model belongs to the technical field of connectors, and particularly relates to a heavy-load connector; the wire clamping device comprises a shell and a wire clamping device; the wiring end of the shell is provided with a threading hole which is of a strip-shaped structure; the thread clamp is provided with a through hole matched with the threading hole, the thread clamp is arranged at the threading hole, and the through hole and the threading hole are coaxially arranged; and the flat high-current cable penetrating into the shell is clamped and fixed through the wire clamp. The long-strip threading hole arranged on the shell in the heavy-load connector can be matched with the flat heavy-current cable for use, the flat heavy-current cable and the insert core inside the heavy-load connector are perfectly connected on the premise of not damaging the outer protective layer of the flat heavy-current cable, the risk of electric leakage is avoided, and the heavy-load connector and the flat heavy-current cable can be connected more firmly by fixing the wire clamping device, so that the heavy-load connector is safer and more convenient to use.

Description

Heavy-load connector

Technical Field

The utility model belongs to the technical field of connectors, and particularly relates to a heavy-load connector.

Background

The heavy-duty connector, also called HDC heavy-duty connector and aviation plug, is widely applied to equipment which needs to be electrically and signally connected, such as construction machinery, textile machinery, packaging and printing machinery, tobacco machinery, robots, rail transit, hot runner, electric power, automation and the like.

At present, the matched joints on the shell of the heavy-duty connector are all round, and the application number is as follows: the utility model relates to a Chinese patent of CN202220583707.X, named as a heavy-duty connector, which comprises a male plug core, a female plug core, a first installation shell and a second installation shell, wherein the male plug core is arranged on the first installation shell, and the female plug core is arranged on the second installation shell; the second installation shell is movably provided with a locking component for locking the second installation shell to the first installation shell; a first sealing gasket is arranged at the joint between the first installation shell and the second installation shell;

through holes are formed in the first installation shell, so that cables can conveniently pass through the through holes and then are connected with the plug-in male cores, and the cables can be conveniently installed.

However, when the heavy-duty connector is used in combination with a flat heavy-current cable, the outer protective layer of the flat heavy-current cable needs to be stripped, and a single wire can pass through the circular through hole after being screwed into a circular shape and is connected to the plug-in male core inside the shell. The protection layer of the high-current cable is peeled off, so that the protection level of the cable can be obviously reduced, the risk of leakage of a conductor in the cable is increased, and serious leakage short-circuit accidents are caused; meanwhile, the inside of the round through hole cannot be sealed, so that the protection level of the whole heavy-load connector is reduced, and the moist use environment cannot be met. Therefore, the utility model provides a heavy-load connector capable of facilitating installation of a flat high-current cable, which is a technical problem to be solved by a person skilled in the art.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a heavy-duty connector, which aims to solve the technical problems that a heavy-duty connector with a circular joint in the prior art needs to peel off a protective layer of a flat heavy-current cable when the flat heavy-current cable is installed, the risk of leakage of a conductor in the cable is increased, and serious leakage short-circuit accidents are caused.

The utility model is realized by the following technical scheme:

a heavy-duty connector comprises a shell and a wire clamping device;

the wiring end of the shell is provided with a threading hole which is of a strip-shaped structure;

the thread clamp is provided with a through hole matched with the threading hole, the thread clamp is arranged at the threading hole, and the through hole and the threading hole are coaxially arranged; and the flat high-current cable penetrating into the shell is clamped and fixed through the wire clamp.

In order to better realize the utility model, the structure is further optimized, a plurality of threaded holes are arranged on the shell, and the threaded holes are circumferentially arranged around the threading holes; the thread clamp is provided with a perforation at the position corresponding to the threaded hole; the wire clamp is connected with the threaded hole through the through hole by a bolt or a screw to fix the wire clamp and the shell.

In order to better realize the utility model, the structure is further optimized, and the wire clamping device comprises a clamping part A and a clamping part B; the two ends of the clamping part A are detachably connected with the two ends of the clamping part B respectively through connecting pieces, and the fixing side of the clamping part A and the fixing side of the clamping part B jointly enclose the through hole.

In order to better realize the utility model, the structure is further optimized, and the side wall of the through hole is provided with a sealing ring.

In order to better realize the utility model, the structure is further optimized, and a sealing gasket is arranged between the wire clamping device and the shell.

In order to better realize the utility model, the structure is further optimized, and the heavy-load connector also comprises a plug connector matched with the shell, wherein the plug connector is detachably inserted into the plug end of the shell.

In order to better realize the utility model, in the structure, a locking plate is arranged on the plug connector, and the plug connector is locked and fixed on the shell through the locking plate.

In order to better realize the utility model, the structure is further optimized, wherein the number of the locking plates is two, and the two locking plates are respectively arranged near the two ends of the plug connector.

In order to better realize the utility model, the cross section of the locking plate is of a U-shaped structure, and two ends of the locking plate are respectively hinged to two sides of the plug connector.

In order to better realize the utility model, the structure is further optimized, a bayonet is arranged on the side wall of the locking plate, and a clamping point matched with the bayonet is arranged on the side wall of the shell; the locking plate rotates towards the direction close to the shell, so that the locking point and the bayonet are matched to realize locking and fixing of the plug connector and the shell.

In summary, the utility model has the following technical effects:

the long-strip threading hole arranged on the shell in the heavy-load connector can be matched with the flat heavy-current cable for use, the flat heavy-current cable and the insert core inside the heavy-load connector are perfectly connected on the premise of not damaging the outer protective layer of the flat heavy-current cable, the risk of electric leakage is avoided, and the heavy-load connector and the flat heavy-current cable can be connected more firmly by fixing the wire clamping device, so that the heavy-load connector is safer and more convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a heavy duty connector according to the present utility model;

FIG. 2 is a split view of a housing and a wire clamp of the heavy-duty connector of the present utility model;

fig. 3 is a schematic structural view of a wire clamping device in a heavy-duty connector according to the present utility model.

Reference numerals:

1. a housing; 11. a threading hole; 12. a threaded hole; 13. clamping point

2. A wire clip; 21. a clamping part A; 22. a clamping part B; 23. a through hole; 24. perforating; 25. a seal ring;

3. a sealing gasket;

4. a plug; 41. a locking plate; 42. a bayonet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

Examples:

as shown in fig. 1 to 3:

a heavy-duty connector includes a housing 1 and a wire holder 2; wherein, the liquid crystal display device comprises a liquid crystal display device,

the wiring end of the shell 1 is provided with a threading hole 11, and the threading hole 11 is of a strip-shaped structure;

the thread clamp 2 is provided with a through hole 23 matched with the threading hole 11, the thread clamp 2 is arranged at the threading hole 11, and the through hole 23 and the threading hole 11 are coaxially arranged; the flat high-current cable penetrating into the shell 1 is clamped and fixed by the wire clamp 2.

The strip-shaped threading hole 11 arranged on the shell 1 in the heavy-load connector can facilitate the penetration of a flat heavy-current cable;

when installing flat heavy current cable, the staff can pass flat heavy current cable's link in proper order and press from both sides line ware 2 and threading hole 11 and be connected with the inside lock pin of casing 1, then utilize clamp 2 locking flat heavy current cable to avoid flat heavy current cable to deviate from the condition emergence in by casing 1, foretell mounting means can be under the prerequisite that does not destroy the outer inoxidizing coating of flat heavy current cable, with the inside lock pin perfect connection of this heavy load connector, avoid appearing the risk of electric leakage, and fix through clamp 2 can make the connection of this heavy load connector and flat heavy current cable more firm, thereby make the use of this heavy load connector safer, convenience.

Preferably, the casing 1 is provided with a plurality of threaded holes 12; wherein, the liquid crystal display device comprises a liquid crystal display device,

a plurality of screw holes 12 are provided around the circumference of the threading hole 11; the thread clamp 2 is provided with a perforation 24 at a position corresponding to the threaded hole 12; the wire clamp 2 is connected with the threaded hole 12 through the through hole 24 by a bolt or a screw to fix the wire clamp 2 with the shell 1, so that the connection of the wire clamp 2 with the shell 1 is more stable.

Preferably, the above-mentioned threaded hole 12 has four, and four threaded holes 12 set up respectively in two long limits of through wires hole 11, and two long limits of through wires hole 11 all have two threaded holes 12, and are located two threaded holes 12 on the same side and are close to the both ends setting of through wires hole 11 respectively for the clamp 2 can be more firm install on casing 1, and reduce the use of bolt or screw, so that the installation of this heavy load connector is more convenient, swift, simultaneously, can effectually reduce the manufacturing cost of this heavy load connector.

The two long sides of the threading hole 11 refer to the longer sides of the long threading hole 11, and the length thereof is longer than the length of the other two sides of the threading hole 11.

Preferably, the wire clamping device 2 comprises a clamping part A21 and a clamping part B22; wherein, the liquid crystal display device comprises a liquid crystal display device,

the two ends of the clamping part A21 are detachably connected with the two ends of the clamping part B22 respectively through connecting pieces, the fixed side of the clamping part A21 and the fixed side of the clamping part B22 enclose a through hole 23 together, and the distance between the clamping part A21 and the clamping part B22 can be adjusted by adjusting the connecting pieces, so that the wire clamping device 2 can firmly clamp the flat heavy-current cable on the shell 1.

The connecting member is a screw or a bolt, and the fixing side of the clamping portion a21 and the fixing side of the clamping portion B22 refer to the side of the clamping portion a21 close to the clamping portion B22, that is, the side for clamping the flat high-current cable.

Optimally, the side wall of the through hole 23 is provided with the sealing ring 25, and the sealing ring 25 can seal the gap between the wire clamping device 2 and the outer side wall of the flat heavy-current cable, so that the safety of the heavy-load connector is effectively improved.

Optimally, the sealing gasket 3 is arranged between the wire clamping device 2 and the shell 1, and the sealing gasket 3 can effectively seal the gap between the wire clamping device 2 and the shell 1, so that the safety of the heavy-load connector is effectively improved, and the protection level of the heavy-load connector can reach the waterproof level of IP67 after the heavy-load connector is installed, so that the heavy-load connector can be suitable for the environment such as outdoors, high temperature, high humidity, underwater and the like, and has stronger practicability.

Optimally, the heavy-load connector further comprises a plug connector 4 matched with the shell 1, a plug part matched with the plug core is arranged in the plug connector 4, and the plug connector 4 is detachably inserted into the plug end of the shell 1, so that the plug core and the plug part are more convenient to connect.

It should be noted that the above-mentioned ferrule may be disposed in the plug 4, and the plug portion may be disposed in the above-mentioned housing 1, so that the plug 4 and the housing 1 may be mutually adapted.

Preferably, the plug connector 4 is provided with a locking plate 41, and the plug connector 4 is locked and fixed on the housing 1 through the locking plate 41, so that the housing 1 and the plug connector 4 are more tightly matched.

Preferably, the number of the locking plates 41 is two, and the two locking plates 41 are respectively disposed near two ends of the plug connector 4, so as to further improve the matching tightness of the plug connector 4 and the housing 1.

Preferably, the cross section of the locking plate 41 is in a U-shaped structure, and two ends of the locking plate 41 are respectively hinged to two sides of the plug connector 4;

when in use, a user only needs to pull the free end of the locking plate 41 to one side of the shell 1, so that the free end of the locking plate 41 is buckled on the shell 1, and the plug 4 can be prevented from being separated from the shell 1, so that the plug 4 is more tightly matched with the shell 1.

Optimally, the side wall of the locking plate 41 is provided with a bayonet 42, and the side wall of the shell 1 is provided with a clamping point 13 matched with the bayonet 42; when the free end of the locking plate 41 rotates towards the direction close to the shell 1, the bayonet 42 can be clamped on the clamping point 13 of the shell 1, so that the plug connector 4 and the shell 1 are locked, and the locking plate 41 can be fastened on the shell 1 more firmly;

and when the locking state of the locking plate 41 needs to be released, the user only needs to pull the locking plate 41 to separate the bayonet 42 on the locking plate 41 from the clamping point 13 on the shell 1 and rotate the free end of the locking plate 41 towards the direction close to the plug connector 4, so that the locking state of the locking plate 41 is released easily, the user can separate the plug connector 4 from the shell 1, and the heavy-load connector is more convenient to use.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A heavy-duty connector, characterized by: comprises a shell (1) and a wire clamping device (2);

the wiring terminal of the shell (1) is provided with a threading hole (11), and the threading hole (11) is of a strip-shaped structure;

the thread clamp (2) is provided with a through hole (23) matched with the threading hole (11), the thread clamp (2) is arranged at the threading hole (11), and the through hole (23) and the threading hole (11) are coaxially arranged; and the flat high-current cable penetrating into the shell (1) is clamped and fixed through the wire clamp (2).

2. The heavy-duty connector of claim 1, wherein: a plurality of threaded holes (12) are formed in the shell (1), and the threaded holes (12) are circumferentially arranged around the threading hole (11); the thread clamp (2) is provided with a perforation (24) at a position corresponding to the threaded hole (12); the thread clamp (2) is connected with the threaded hole (12) through the through hole (24) by a bolt or a screw so as to fix the thread clamp (2) and the shell (1).

3. The heavy-duty connector of claim 2, wherein: the wire clamp (2) comprises a clamping part A (21) and a clamping part B (22); the two ends of the clamping part A (21) are detachably connected with the two ends of the clamping part B (22) respectively through connecting pieces, and the through holes (23) are formed by the fixing side of the clamping part A (21) and the fixing side of the clamping part B (22) in a surrounding mode.

4. The heavy duty connector of claim 3, wherein: a sealing ring (25) is arranged on the side wall of the through hole (23).

5. The heavy duty connector of claim 4, wherein: a sealing gasket (3) is arranged between the wire clamping device (2) and the shell (1).

6. The heavy duty connector of any of claims 1 to 5, wherein: the plug connector (4) is matched with the shell (1), and the plug connector (4) is detachably inserted into the plug end of the shell (1).

7. The heavy duty connector of claim 6, wherein: the plug connector (4) is provided with a locking plate (41), and the plug connector (4) is locked and fixed on the shell (1) through the locking plate (41).

8. The heavy duty connector of claim 7, wherein: the number of the locking plates (41) is two, and the two locking plates (41) are respectively arranged close to two ends of the plug connector (4).

9. The heavy duty connector of claim 8, wherein: the cross section of the locking plate (41) is U-shaped, and two ends of the locking plate (41) are respectively hinged to two sides of the plug connector (4).

10. The heavy duty connector of claim 9, wherein: a bayonet (42) is arranged on the side wall of the locking plate (41), and a clamping point (13) matched with the bayonet (42) is arranged on the side wall of the shell (1); the locking plate (41) rotates towards the direction close to the shell (1), so that the clamping point (13) is matched with the bayonet (42) to realize locking and fixing of the plug connector (4) and the shell (1).