CN219917733U

CN219917733U - Extrusion fastening type high-voltage connector

Info

Publication number: CN219917733U
Application number: CN202321600528.3U
Authority: CN
Inventors: 李萍
Original assignee: Nanjing Ruijing Automation Technology Co ltd
Current assignee: Nanjing Ruijing Automation Technology Co ltd
Priority date: 2023-06-24
Filing date: 2023-06-24
Publication date: 2023-10-27
Anticipated expiration: 2033-06-24

Abstract

The utility model discloses an extrusion fastening type high-voltage connector, which comprises a box body and a box cover, wherein the outer side of the box body is uniformly welded with mounting lugs, the box cover is arranged on the upper surface of the box body, the extrusion fastening type high-voltage connector also comprises a cross plate, a limiting frame and a screw rod, the bottom end of the limiting frame is symmetrically provided with a rotating shaft, the inside of the mounting lug is provided with a through hole, the through hole is matched with the size of the rotating shaft, the rotating shaft is inserted into the through hole of the mounting lugs, the limiting frame is movably connected with the mounting lugs through the rotating shaft, the four end points of the cross plate are respectively provided with a curved plate, one side of the curved plate is provided with a clamping head, the clamping head corresponds to the limiting frame one by one.

Description

Extrusion fastening type high-voltage connector

Technical Field

The present utility model relates to the field of cable connectors, and more particularly to an compression-fastening high-voltage connector.

Background

The high-voltage connector is also called as a high-voltage cable connector and a high-voltage cable connection box, is equipment for butting cables, and is applicable to complex environments such as mining, engineering construction, underground operation and the like, and has tubular, box-shaped and other categories compared with the common cable connector.

For example, a mining flameproof high-voltage cable junction box with a patent number of CN113013808A is a box-shaped high-voltage cable connector, a cover plate and a box body of the junction box are connected and fixed through screws, the cover plate needs to be provided with through holes in a fixing mode, the screws penetrate through the through holes and the box body and are connected through screw threads in a screwing mode, and moisture easily enters the box body from the inside of the through holes, so that the sealing performance of the fixing mode is insufficient; and the screw produces the clearance after corrosion, can further influence sealedly, therefore this scheme provides an extrusion fastening formula high-pressure connector, has improved the fixed mode of apron, has improved the leakproofness.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide an extrusion fastening type high-voltage connector which adopts a box cover without holes, so that moisture of the box cover without holes is more difficult to infiltrate, the tightness is improved, screws cannot be corroded inside the box cover and the box body, and the practicability is higher.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The extrusion fastening type high-voltage connector comprises a box body and a box cover, wherein the outer side of the box body is uniformly welded with mounting lugs, the box cover is mounted on the upper surface of the box body, the extrusion fastening type high-voltage connector further comprises a cross plate, a limiting frame and a screw rod, the bottom end of the limiting frame is symmetrically provided with a rotating shaft, a through hole is formed in the mounting lug, the through hole is matched with the size of the rotating shaft, the rotating shaft is inserted into the through hole of the mounting lug, and the limiting frame is movably connected with the mounting lug through the rotating shaft;

further, four end points of the cross plate are provided with curved plates, one side of each curved plate is provided with a clamping head, the clamping heads are in one-to-one correspondence with the limiting frames, and the clamping heads are inserted into the bottom sides of the limiting frames.

Further, threaded holes are symmetrically formed in the two ends of the curved plate, the threaded rods penetrate through the threaded holes, and the threaded rods are connected with the threaded holes through threaded screwing.

Further, the top end of the screw rod is provided with a rotating handle in a penetrating mode.

Further, cable plug pipes are symmetrically arranged on the front side and the rear side of the box body.

Further, the rotating shaft and the limiting frame are of an integrated structure.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

this scheme has cancelled through the screw spin closes fixed lid, adopts screw extrusion fixed lid, need not to carry out the trompil to the lid for laminating between lid and the box body is inseparabler, and the lid moisture of no trompil is more difficult to the infiltration, has improved the leakproofness, and the screw also can not rust inside lid and box body, and the practicality is stronger.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of the cross plate of the present utility model after removal;

FIG. 3 is a schematic perspective view of the case of the present utility model;

FIG. 4 is a schematic perspective view of a cross plate according to the present utility model;

FIG. 5 is a schematic view of the cross plate in a three-dimensional structure after the screw of the present utility model is removed;

fig. 6 is a schematic view of a three-dimensional structure of a limiting frame according to the present utility model.

The reference numerals in the figures illustrate:

101. a case body; 111. a mounting ear; 112. a cable plug tube; 102. a box cover; 103. a cross plate; 131. a curved plate; 132. a chuck; 133. a threaded hole; 104. a limiting frame; 141. a rotating shaft; 105. a screw; 151. a rotating handle.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Referring to fig. 1-6, an extrusion fastening type high-voltage connector comprises a box body 101 and a box cover 102, wherein mounting lugs 111 are uniformly welded on the outer side of the box body 101, the box cover 102 is mounted on the upper surface of the box body 101, the extrusion fastening type high-voltage connector further comprises a cross plate 103, a limiting frame 104 and a screw 105, a rotating shaft 141 is symmetrically arranged at the bottom end of the limiting frame 104, a through hole is formed in the mounting lug 111, the through hole is matched with the rotating shaft 141 in size, the rotating shaft 141 is inserted into the through hole of the mounting lug 111, the limiting frame 104 and the mounting lug 111 are movably connected through the rotating shaft 141, curved plates 131 are arranged at four end points of the cross plate 103, clamping heads 132 are arranged on one side of the curved plates 131, the clamping heads 132 are in one-to-one correspondence with the limiting frame 104, and the clamping heads 132 are inserted into the bottom side of the limiting frame 104, so that the limiting frame 104 can movably rotate and is convenient to buckle the limiting frame 104 above the clamping heads 132.

Referring to fig. 1, 4-6, threaded holes 133 are symmetrically formed at two ends of the curved plate 131, the screw 105 penetrates through the threaded holes 133, and the screw 105 and the threaded holes 133 are connected through threaded screwing, so that when the screw 105 is screwed, the screw 105 can extrude the box cover 102, and the box cover 102 and the box body 101 are tightly adhered and sealed.

Referring to fig. 1 and 4, the top end of the screw 105 is provided with a rotation handle 151 penetrating therethrough, so that the screw 105 is rotated more labor-effectively.

Referring to fig. 1 and 3, cable splicing tubes 112 are symmetrically arranged on the front and rear sides of the box body 101, so that the cable splicing and installation are facilitated.

Referring to fig. 1 and 6, the rotation shaft 141 and the limiting frame 104 are integrally formed, and thus, the mechanical strength of the rotation shaft 141 is improved.

When in use: firstly, the cross plate 103 and the box cover 102 are disassembled, the cables to be connected in a butt joint way respectively penetrate through the two cable splicing pipes 112, the wires of the cables are connected one by one, after the butt joint connection is completed, the box cover 102 is covered above the box body 101, then the cross plate 103 is placed on the upper surface of the box cover 102, then the limiting frame 104 is rotated, the limiting frame 104 is buckled above the clamping head 132, and at the moment, each screw 105 is screwed and screwed.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides an extrusion fastening formula high voltage connector, includes box body (101) and lid (102), the outside of box body (101) evenly welds has mounting ear (111), lid (102) are installed at box body (101) upper surface, its characterized in that: the novel mounting lug structure is characterized by further comprising a cross plate (103), a limiting frame (104) and a screw (105), wherein the bottom end of the limiting frame (104) is symmetrically provided with a rotating shaft (141), a through hole is formed in the mounting lug (111), the through hole is matched with the rotating shaft (141) in size, the rotating shaft (141) is inserted into the through hole of the mounting lug (111), and the limiting frame (104) is movably connected with the mounting lug (111) through the rotating shaft (141);

four end points of the cross plate (103) are provided with curved plates (131), one side of each curved plate (131) is provided with a clamping head (132), the clamping heads (132) and the limiting frames (104) are in one-to-one correspondence, and the clamping heads (132) are inserted into the bottom sides of the limiting frames (104).

2. The compression-fastening high-voltage connector according to claim 1, wherein: threaded holes (133) are symmetrically formed in two ends of the curved plate (131), the screw (105) penetrates through the threaded holes (133), and the screw (105) and the threaded holes (133) are connected through threaded screwing.

3. The compression-fastening high-voltage connector according to claim 1, wherein: the top end of the screw rod (105) is provided with a rotating handle (151) in a penetrating way.

4. The compression-fastening high-voltage connector according to claim 1, wherein: the front side and the rear side of the box body (101) are symmetrically provided with cable plug tubes (112).

5. The compression-fastening high-voltage connector according to claim 1, wherein: the rotating shaft (141) and the limiting frame (104) are of an integrated structure.