CN219998520U

CN219998520U - Bolt type copper terminal

Info

Publication number: CN219998520U
Application number: CN202321326735.4U
Authority: CN
Inventors: 胥桂兰
Original assignee: Shanghai Nachuan Machinery Equipment Co ltd
Current assignee: Shanghai Nachuan Machinery Equipment Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-11-10
Anticipated expiration: 2033-05-29

Abstract

The utility model relates to the technical field of copper terminals and discloses a bolt-type copper terminal, which comprises a copper nose joint, wherein a connecting piece is arranged on the right side of the copper nose joint, a bolt-type joint is arranged on the right side of the connecting piece, the bolt-type joint comprises a connector lug and a thread head, the connector lug is positioned on the right side of the bolt-type joint, the thread head is fixedly connected to the left end of the connector lug, a wire hole is formed in the center of the right side of the connector lug, the connecting piece comprises a copper pipe, the copper pipe is in threaded connection with the left side of the thread head, a sliding groove is formed in the left side of the inner wall of the copper pipe, and a nut groove is formed in the center of the right side of the copper pipe. The bolt-type copper terminal can gradually penetrate into the nut groove of the copper pipe through the bolt-type joint, so that the thread head is contracted inwards, the inner wall surface of the thread head is enabled to compress the thread head, the bearing area of the thread head is increased, the thread head is prevented from being broken by extrusion, the flow guide can be ensured, the service life of the thread head can be prolonged, and the safety is also ensured.

Description

Bolt type copper terminal

Technical Field

The utility model relates to the technical field of copper terminals, in particular to a bolt type copper terminal.

Background

Copper terminals are a section of metal sheet sealed in insulating plastic, one end or two ends of the copper terminals are provided with holes for inserting wires, and the other ends of the copper terminals are used for fastening or loosening by screws, for example, two wires are connected and disconnected in some cases, and the copper terminals can be connected by the terminals and disconnected at any time without welding or winding the copper terminals together, so that the copper terminals are convenient and quick.

The novel bolt type copper-aluminum terminal with the publication number CN207818930U comprises a terminal body, wherein the terminal body comprises an aluminum pipe and a copper terminal plate which are integrally formed by adopting a friction welding process, one end of the copper terminal plate is connected with the closed end of the aluminum pipe, and the other end of the copper terminal plate is provided with a mounting hole for being mounted on equipment; the aluminum pipe is provided with at least one bolt fastening assembly, the bolt fastening assembly comprises a threaded cylinder body which is radially arranged on the aluminum pipe and provided with internal threads, and the threaded cylinder body is provided with a bolt which is matched with the threaded cylinder body and can tightly press a stranded wire in an inner cavity of the aluminum pipe. The utility model has good diversion effect, can meet the power supply requirement of equipment, is convenient to assemble, can be reused, saves energy and can prevent the exposed stranded wires from being oxidized.

The bolt type copper-aluminum terminal with the novel structure locks the wire end in a mode of propping the bolt head tightly, the wire end is easy to damage by repeated extrusion, potential safety hazards are formed, waste is caused, and the problem can be improved.

Disclosure of Invention

The present utility model is directed to a bolt-type copper terminal for solving the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bolt type copper terminal, includes copper nose joint, copper nose joint right side is provided with the connecting piece, the connecting piece right side is provided with bolt type joint.

The bolt type connector comprises a connector lug and a thread lug, wherein the connector lug is positioned on the right side of the bolt type connector, the thread lug is fixedly connected to the left end of the connector lug, and a wire hole is formed in the center of the right side of the connector lug.

Preferably, the connecting piece comprises a copper pipe, the copper pipe is in threaded connection with the left side of the threaded head, a sliding groove is formed in the left side of the inner wall of the copper pipe, and a nut groove is formed in the center of the right side of the copper pipe.

Preferably, the copper nose joint comprises a wiring unit and a rotating unit, wherein the wiring unit is positioned on the left side of the copper nose joint, and the rotating unit is positioned on the right side of the wiring unit.

Preferably, the wiring unit comprises a collar, the collar is arranged on the left side of the copper pipe, and a positioning hole is formed in the center of the collar so as to connect the terminal package.

Preferably, the rotating unit comprises a shaft seat and a limiting ring, the shaft seat is fixedly connected to the right side of the lantern ring, and the limiting ring is fixedly connected to the right side of the outer ring of the shaft seat.

Preferably, the right side of the shaft seat is rotationally connected in a chute of the copper pipe through a limiting ring, so that the copper nose joint is stable and can rotate on the left side of the copper pipe.

Preferably, the thread head is conical and the outer wall is fixedly connected with conical threads, a thread groove matched with the conical threads is formed in the inner side of the nut groove, and the thread head is divided into four petals so as to be tightened inwards when the outer wall of the thread head is pressed, and therefore the external thread head is clamped.

Compared with the prior art, the utility model provides a bolt type copper terminal, which has the following beneficial effects:

1. the bolt-type copper terminal can gradually penetrate into the nut groove of the copper pipe through the bolt-type joint, so that the thread head is contracted inwards, the inner wall surface of the thread head is enabled to compress the thread head, the bearing area of the thread head is increased, the thread head is prevented from being broken by extrusion, the flow guide can be ensured, the service life of the thread head can be prolonged, and the safety is also ensured.

2. According to the bolt type copper terminal, the copper nose joint can rotate at the left end of the copper pipe through the shaft seat, so that reverse carding can be performed under the condition that online hair is twisted, and the practicability is higher.

Drawings

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

FIG. 2 is a schematic view of a front perspective view of a copper nose joint according to the present utility model;

FIG. 3 is a schematic view of a front cross-sectional perspective structure of a connector according to the present utility model;

fig. 4 is a schematic front perspective view of a bolt-type joint according to the present utility model.

In the figure: 1. copper nose joint; 101. a collar; 102. positioning holes; 103. a shaft seat; 104. a limiting ring; 2. a connecting piece; 201. copper pipe; 202. a chute; 203. a nut groove; 3. a bolt-type joint; 301. a connector lug; 302. a thread head; 303. and (5) a wire hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a bolt type copper terminal, includes copper nose joint 1, and copper nose joint 1 includes wiring unit and rotation unit, and wiring unit is located copper nose joint 1 left side, and wiring unit includes lantern ring 101, and lantern ring 101 sets up in copper pipe 201 left side, and locating hole 102 has been seted up at the lantern ring 101 center to connect the terminal package.

The rotating unit is located wiring unit right side, and the rotating unit includes axle bed 103 and spacing ring 104, and axle bed 103 fixed connection is on the lantern ring 101 right side, and spacing ring 104 fixed connection is on the axle bed 103 outer lane right side.

The right side of the copper nose joint 1 is provided with a connecting piece 2, the connecting piece 2 comprises a copper pipe 201, the copper pipe 201 is in threaded connection with the left side of a threaded head 302, a sliding groove 202 is formed in the left side of the inner wall of the copper pipe 201, a nut groove 203 is formed in the center of the right side of the copper pipe 201, the right side of the shaft seat 103 is rotationally connected into the sliding groove 202 of the copper pipe 201 through a limiting ring 104, and therefore the copper nose joint 1 is stable and can rotate on the left side of the copper pipe 201.

The right side of the connecting piece 2 is provided with a bolt type joint 3, the bolt type joint 3 comprises a connector lug 301 and a thread lug 302, the connector lug 301 is positioned on the right side of the bolt type joint 3, the thread lug 302 is fixedly connected to the left end of the connector lug 301, a thread hole 303 is formed in the center of the right side of the connector lug 301, the thread lug 302 is conical and fixedly connected with conical threads on the outer wall, a thread groove matched with the conical threads is formed in the inner side of the nut groove 203, the thread lug 302 is divided into four petals, so that the outer wall of the thread lug 302 is compressed and is tightened inwards, the thread lug can be gradually penetrated into the nut groove 203 of the copper pipe 201 through the bolt type joint 3, the thread lug 302 is contracted inwards, the thread lug is compressed, the bearing area of the thread lug is increased, the thread lug is prevented from being extruded and broken, the service life of the thread lug can be prolonged, the safety is also ensured, and the copper nose joint 1 can be rotated on the left end of the copper pipe 201 through the shaft seat 103, so that the copper hair can be reversely carded under the condition of producing bar, and the practicability is higher.

In actual operation, when the device is used, the wire end is inserted from the wire hole 303 on the right side of the connector lug 301 to the bottom, then the screw head 302 is inserted into the nut groove 203 on the right side of the copper pipe 201 and starts to be screwed, and as the screw head 302 is screwed, the wire end is gradually contracted, so that the clamping is completed by pressing the wire end through the inner surface.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a bolt type copper terminal, includes copper nose joint (1), its characterized in that: the right side of the copper nose joint (1) is provided with a connecting piece (2), and the right side of the connecting piece (2) is provided with a bolt joint (3);

the bolt type connector (3) comprises a connector lug (301) and a threaded connector (302), wherein the connector lug (301) is positioned on the right side of the bolt type connector (3), the threaded connector (302) is fixedly connected to the left end of the connector lug (301), and a wire hole (303) is formed in the center of the right side of the connector lug (301).

2. A bolted copper terminal as claimed in claim 1, wherein: the connecting piece (2) comprises a copper pipe (201), the copper pipe (201) is connected to the left side of a threaded head (302) in a threaded mode, a sliding groove (202) is formed in the left side of the inner wall of the copper pipe (201), and a nut groove (203) is formed in the center of the right side of the copper pipe (201).

3. A bolted copper terminal as claimed in claim 2, wherein: the copper nose connector (1) comprises a wiring unit and a rotating unit, wherein the wiring unit is positioned on the left side of the copper nose connector (1), and the rotating unit is positioned on the right side of the wiring unit.

4. A bolted copper terminal according to claim 3, wherein: the wiring unit comprises a collar (101), the collar (101) is arranged on the left side of the copper pipe (201), and a positioning hole (102) is formed in the center of the collar (101).

5. A bolted copper terminal as claimed in claim 4, wherein: the rotating unit comprises a shaft seat (103) and a limiting ring (104), the shaft seat (103) is fixedly connected to the right side of the lantern ring (101), and the limiting ring (104) is fixedly connected to the right side of the outer ring of the shaft seat (103).

6. A bolted copper terminal as claimed in claim 5, wherein: the right side of the shaft seat (103) is rotationally connected in a chute (202) of the copper pipe (201) through a limiting ring (104).

7. The bolted copper terminal of claim 6, wherein: the thread head (302) is conical, the outer wall of the thread head is fixedly connected with conical threads, the inner side of the nut groove (203) is provided with a thread groove matched with the conical threads, and the thread head (302) is divided into four petals.