CN219144628U

CN219144628U - Anti-loosening connector

Info

Publication number: CN219144628U
Application number: CN202223484670.4U
Authority: CN
Inventors: 蔡嘉伟; 朱泽彬; 付茂勇; 刘德文; 张长青
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-06-06
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses an anti-loosening connector which comprises a connector male end, wherein one side of the outer part of the connector male end is movably connected with an internal thread rotating shell, one side of the connector male end is provided with a mounting plate, the middle position of one side of the mounting plate is fixedly connected with a connector female end, and an anti-loosening structure is arranged outside the internal thread rotating shell. This locking connector that takes off is through being provided with internal thread spiral shell, the internal thread pipe, positioning bolt, internal thread hole and external screw thread housing, during the use, with the public end of connector and the butt joint of connector female end, then rotatory internal thread spiral shell makes its outside along the external screw thread housing screw, until internal thread pipe and internal thread hole position are to it, insert positioning bolt afterwards, positioning bolt link up internal thread pipe and internal thread hole, with internal thread spiral shell and external screw thread housing link together, the pine that avoids external force to cause takes off, realized the function of junction pine that takes off, the problem of the function of junction pine is prevented not possessed to the device is solved.

Description

Anti-loosening connector

Technical Field

The utility model relates to the technical field of new energy connectors, in particular to an anti-loosening connector.

Background

Connectors, also called connectors and sockets, are commonly referred to as electrical connectors, devices that can connect two active devices, transmitting current or signals, and are widely used in new energy applications. The current common connectors on the market are mostly similar in structure, and the connectors are divided into a male end and a female end which are connected to form transmission.

According to the new forms of energy connector that possesses protective structure that application number CN202122640617.8 discloses, including connector socket and protection component, connector socket's front end middle part is provided with the auxiliary assembly who is used for supplementary protection for to connector socket protection component installs in auxiliary assembly's front end, protection component includes main carrier block, damping telescopic link, links up support, backup pad, damping bull stick, changeover axle, seals and keeps off the lid, goes up clamping piece, anti-skidding cushion, electro-magnet absorption piece and lower clamping piece, and the top of main carrier block is fixed with the damping telescopic link.

In the above-mentioned application, the electro-magnet absorbing member after the circular telegram carries magnetic force to can help and it is fixed go up clamping part and lower clamping part absorption connection as an organic whole, utilize clamping part and clamping part centre gripping down and fix in the outside a week of connector plug, restrict the movable range of connector plug, play the effect of strengthening connector socket and connector plug connected state, still possess certain improvement space in the in-service use, if the junction receives external force influence easily, adopt the mode of electro-magnet to assemble, the use under certain circumstances is restricted, for example the connector itself of certain less specification hardly sets up electro-magnet absorbing structure, consequently, in most cases, this kind of connector is very easy to loosen under the circumstances that receives to tear, do not possess the function of junction anti-loosening.

At present, a novel anti-loosening connector is provided for solving the problems.

Disclosure of Invention

The utility model aims to provide an anti-loosening connector, which solves the problem that the prior art does not have the anti-loosening function of a connecting part.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anti-loosening connector, includes the male end of connector, the outside one side swing joint of the male end of connector has the internal thread to revolve the shell, one side of the male end of connector is provided with the mounting panel, the intermediate position department fixedly connected with female end of connector of mounting panel one side, the outside of female end of connector has cup jointed the external screw shell, the intermediate position department grafting of the male opposite side of connector has the connecting wire, the outer fringe fixedly connected with outer collar of mounting panel one side, the opposite side fixedly connected with plastic sleeve of the male end of connector, the outside of the male end of internal thread revolves the shell is provided with anti-loosening structure.

The anti-loosening structure comprises two groups of internal thread pipes, the two groups of internal thread pipes are respectively and fixedly connected with the inner parts of the upper end and the lower end of the internal thread screw shell, positioning bolts are inserted into the inner parts of the internal thread pipes, and internal thread holes are respectively formed in the inner parts of the upper end and the lower end of the external thread housing.

Preferably, the internal thread pipe, the internal thread of the internal thread hole are matched with the external thread of the positioning bolt.

Preferably, the positions and the sizes of the internal thread pipe and the internal thread hole are in one-to-one correspondence.

Preferably, the inner diameter of the outer sleeve ring is matched with the outer diameter of one side of the internal thread rotary shell, and the inner diameter of the outer sleeve ring is sleeved with the outer diameter of one side of the internal thread rotary shell.

Preferably, one side of the inner part of the outer sleeve ring is glued with a rubber ring, and the inner part of the rubber ring is attached to the outer part of the outer thread housing.

Preferably, a spring is fixedly connected to one side of the plastic sleeve, and the inner diameters of the plastic sleeve and the spring are consistent with the inner diameter of the connecting wire.

Compared with the prior art, the utility model has the beneficial effects that: the anti-loosening connector not only realizes the anti-loosening function of the joint, realizes the sealing function of the joint, but also realizes the end protection function of the wire rod;

(1) The connector is characterized in that the connector is provided with the internal thread rotating shell, the internal thread pipe, the positioning bolt, the internal thread hole and the external thread housing, when the connector is used, the male end of the connector is in butt joint with the female end of the connector, the internal thread rotating shell is rotated to be screwed along the outer part of the external thread housing until the internal thread pipe and the internal thread hole are opposite, the positioning bolt is inserted into the internal thread pipe and the internal thread hole, and the positioning bolt penetrates through the internal thread pipe and the internal thread hole to connect the internal thread rotating shell and the external thread housing together, so that loosening caused by external force is avoided, and the function of preventing loosening of a connecting part is realized;

(2) Through being provided with outer lantern ring and rubber circle, during the use, along with the continuous screw in of internal thread spiral shell, the terminal of internal thread spiral shell supports into the outer lantern ring to firmly laminate with the rubber circle in the overcoat ring, possess the gap of certain elasticity rubber circle with internal thread spiral shell one end and fill up, avoid the entering of foreign matter, realized the sealed function of interface department;

(3) Through being provided with plastic sleeve and spring, during the use, the connecting wire joint is at the terminal of the public end of connector, and the plastic sleeve cover is in the junction terminal department of connecting wire, and the spring plays certain supporting role, increases the stress surface of connecting wire junction, reduces the probability of local fracture, has realized the terminal function of protecting of wire rod.

Drawings

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

FIG. 2 is a schematic view of a partial top view of the present utility model;

FIG. 3 is an enlarged partial cross-sectional view of the structure of FIG. 1A according to the present utility model;

fig. 4 is an enlarged schematic side view of the mounting plate of the present utility model.

In the figure: 1. a male end of the connector; 2. an internal thread rotating shell; 3. an internally threaded tube; 4. positioning bolts; 5. an internal threaded hole; 6. an external thread housing; 7. a connector female end; 8. a mounting plate; 9. an outer collar; 10. a rubber ring; 11. a plastic sleeve; 12. a spring; 13. and (5) connecting wires.

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.

Example 1: referring to fig. 1-4, an anti-loosening connector comprises a connector male end 1, wherein one side of the outer part of the connector male end 1 is movably connected with an internal thread rotary shell 2, one side of the connector male end 1 is provided with a mounting plate 8, the middle position of one side of the mounting plate 8 is fixedly connected with a connector female end 7, the outer part of the connector female end 7 is sleeved with an external thread housing 6, the middle position of the other side of the connector male end 1 is inserted with a connecting wire 13, and the outer part of the internal thread rotary shell 2 is provided with an anti-loosening structure;

referring to fig. 1-4, an anti-loosening connector further comprises an anti-loosening structure, wherein the anti-loosening structure comprises two groups of internal thread pipes 3, the two groups of internal thread pipes 3 are respectively and fixedly connected with the inner parts of the upper end and the lower end of the internal thread rotary shell 2, positioning bolts 4 are inserted into the inner parts of the internal thread pipes 3, and internal thread holes 5 are respectively formed in the inner parts of the upper end and the lower end of the external thread housing 6;

the internal thread of the internal thread pipe 3 and the internal thread hole 5 are matched with the external thread of the positioning bolt 4, the position sizes of the internal thread pipe 3 and the internal thread hole 5 are in one-to-one correspondence, and the connection positions can be locked to avoid falling;

specifically, as shown in fig. 1 and 2, the internal thread casing 2 is rotated to be screwed along the outside of the external thread casing 6 until the internal thread pipe 3 and the internal thread hole 5 are positioned thereagainst, and then the positioning bolt 4 is inserted, and the positioning bolt 4 penetrates through the internal thread pipe 3 and the internal thread hole 5 to connect the internal thread casing 2 and the external thread casing 6 together, thereby avoiding loosening caused by external force.

Example 2: the outer edge of one side of the mounting plate 8 is fixedly connected with an outer collar 9, the inner diameter of the outer collar 9 is matched with the outer diameter of one side of the internal thread rotary shell 2, the outer collar 9 and the inner thread rotary shell are mutually sleeved, one side of the inner part of the outer collar 9 is glued with a rubber ring 10, the inner part of the rubber ring 10 is attached to the outer part of the external thread housing 6, and the tightness of the joint position can be improved;

specifically, as shown in fig. 1 and 4, the end of the internal thread rotating shell 2 is abutted into the outer collar 9 and firmly attached to the rubber ring 10 in the outer collar 9, and the rubber ring 10 with a certain elasticity fills up the gap at one end of the internal thread rotating shell 2, so that foreign objects are prevented from entering.

Example 3: the other side of the male end 1 of the connector is fixedly connected with a plastic sleeve 11, one side of the plastic sleeve 11 is fixedly connected with a spring 12, the inner diameters of the plastic sleeve 11 and the spring 12 are consistent with the inner diameter of a connecting wire 13, and the terminal of the connecting wire can be protected to reduce the fracture probability;

specifically, as shown in fig. 1 and 3, the plastic sleeve 11 is sleeved at the joint end of the connecting wire 13, the spring 12 plays a certain supporting role, the stress surface of the connecting position of the connecting wire 13 is increased, and the probability of local cracking is reduced.

Working principle: when the connector is used, firstly, the male end 1 of the connector is in butt joint with the female end 7 of the connector, then the internal thread rotary shell 2 is rotated to be screwed along the outer part of the external thread housing 6 until the internal thread pipe 3 and the internal thread hole 5 are positioned opposite to each other, and then the positioning bolt 4 is inserted, and the positioning bolt 4 penetrates through the internal thread pipe 3 and the internal thread hole 5 to connect the internal thread rotary shell 2 and the external thread housing 6 together, so that loosening caused by external force is avoided. Along with the continuous screw-in of the internal thread shell 2, the tail end of the internal thread shell 2 is propped into the outer sleeve ring 9 and firmly attached to the rubber ring 10 in the outer sleeve ring 9, and the rubber ring 10 with certain elasticity fills up the gap at one end of the internal thread shell 2, so that foreign objects are prevented from entering. The connecting wire 13 is jointed at the tail end of the connector male end 1, the plastic sleeve 11 is sleeved at the joint tail end of the connecting wire 13, the spring 12 plays a certain supporting role, the stress surface of the joint of the connecting wire 13 is increased, and the probability of local collapse is reduced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An anti-loosening connector comprises a connector male end (1), and is characterized in that: one side of the outer part of the connector male end (1) is movably connected with an internal thread rotating shell (2), one side of the connector male end (1) is provided with a mounting plate (8), the middle position of one side of the mounting plate (8) is fixedly connected with a connector female end (7), the outer part of the connector female end (7) is sleeved with an external thread housing (6), the middle position of the other side of the connector male end (1) is inserted with a connecting wire (13), the outer edge of one side of the mounting plate (8) is fixedly connected with an external collar (9), the other side of the connector male end (1) is fixedly connected with a plastic sleeve (11), and the outer part of the internal thread rotating shell (2) is provided with an anti-loosening structure;

the anti-loosening structure comprises two groups of internal thread pipes (3), the two groups of internal thread pipes (3) are respectively and fixedly connected with the inner parts of the upper end and the lower end of the internal thread rotary shell (2), positioning bolts (4) are inserted into the inner parts of the internal thread pipes (3), and internal thread holes (5) are respectively formed in the inner parts of the upper end and the lower end of the external thread housing (6).

2. The anti-loosening connector of claim 1, wherein: the internal thread pipe (3), the internal thread hole (5) are internally threaded and are matched with the external thread of the positioning bolt (4).

3. The anti-loosening connector of claim 1, wherein: the positions and the sizes of the internal thread pipe (3) and the internal thread hole (5) are in one-to-one correspondence.

4. The anti-loosening connector of claim 1, wherein: the inner diameter of the outer sleeve ring (9) is matched with the outer diameter of one side of the internal thread rotary shell (2), and the inner diameter of the outer sleeve ring and the outer diameter of one side of the internal thread rotary shell are mutually sleeved.

5. The anti-loosening connector of claim 1, wherein: one side of the inner part of the outer sleeve ring (9) is glued with a rubber ring (10), and the inner part of the rubber ring (10) is attached to the outer part of the external thread housing (6).

6. The anti-loosening connector of claim 1, wherein: one side of the plastic sleeve (11) is fixedly connected with a spring (12), and the inner diameters of the plastic sleeve (11) and the spring (12) are consistent with the inner diameter of the connecting wire (13).