CN213584303U

CN213584303U - Detachable electric connector afterbody annex

Info

Publication number: CN213584303U
Application number: CN202021996107.3U
Authority: CN
Inventors: 卢轩
Original assignee: Taizhou Hangyu Electrical Device Co ltd
Current assignee: Taizhou Hangyu Electrical Device Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-06-29
Anticipated expiration: 2030-09-14

Abstract

The utility model provides a detachable electric connector afterbody annex, is including connecting the cap, connect the inside sealing washer that is provided with of cap, it has the sleeve to connect the grafting of cap inner wall, connects the joint between cap and the sleeve to have a retaining ring, and the sleeve is inside to be fixed with shielding ring, protect line gum cover and compress tightly the piece in proper order, and the cable cover has been cup jointed to the sleeve lateral wall screw thread, and cable cover one side is connected with the protection line spring. The utility model discloses connect cap and sleeve and pass through the retaining ring joint, simplified assembly process for simple to operate, thereby improved the installation effectiveness of connector, and can dismantle when damage appears in partial spare part, the partial part of replacement can, practiced thrift the cost.

Description

Detachable electric connector afterbody annex

Technical Field

The utility model belongs to the technical field of the electric connector, in particular to detachable electric connector afterbody annex.

Background

An electrical connector is a component that is frequently contacted by those skilled in our electrical engineering. The function of the device is to erect a communication bridge at the blocked part or among isolated and non-communicated circuits in the circuit, thereby enabling the current to flow and enabling the circuit to realize the preset function.

The specific structure of the tail accessory of the electric connector used in various fields is shown in fig. 1, the connecting cap and the sleeve cannot be detached, the connecting cap and the sleeve are connected through the check ring, the assembling process of the check ring is difficult, and in the using process of a product, if one of the connecting cap or the sleeve is damaged, the whole tail accessory needs to be scrapped, so that the cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses not enough to prior art exists provides a detachable electric connector afterbody annex, and concrete technical scheme is as follows:

the utility model provides a detachable electric connector afterbody annex, is including connecting the cap, connect the inside sealing washer that is provided with of cap, it has the sleeve to connect the grafting of cap inner wall, connects the joint between cap and the sleeve to have a retaining ring, and the sleeve is inside to be fixed with shielding ring, protect line gum cover and compress tightly the piece in proper order, and the cable cover has been cup jointed to the sleeve lateral wall screw thread, and cable cover one side is connected with the protection line spring.

Further, connect cap inside and seted up first connecting hole, second connecting hole and third connecting hole in proper order, be the notch cuttype between first connecting hole, second connecting hole and the third connecting hole, the inside sealing washer that is provided with of second connecting hole, the inside grafting of third connecting hole is fixed with the sleeve.

Furthermore, a retainer ring groove is formed in the inner wall of the third connecting hole, a retainer ring is clamped in the retainer ring groove, and the retainer ring is sleeved on the outer side wall of the sleeve.

Furthermore, a retaining ring withdrawing groove is axially formed in one side of the retaining ring groove of the third connecting hole in a penetrating mode, and the assembling end of the sleeve and the connecting cap is in a stepped mode.

Furthermore, a clamping groove is formed in the inner wall of the cable cover, one end of the wire protecting spring is arranged in the clamping groove, and the wire protecting spring is clamped between the pressing piece and the cable cover.

The utility model has the advantages that: the connecting cap and the sleeve are connected through the check ring in a clamped mode, the assembling process is simplified, the installation is convenient, the installation efficiency of the connector is improved, the connector can be disassembled when part of parts are damaged, part of parts can be replaced, and the cost is saved.

Drawings

FIG. 1 is a schematic view of a prior art electrical connector tail attachment configuration;

fig. 2 is a schematic view showing the overall structure of a detachable electric connector tail accessory according to the present invention;

fig. 3 shows a schematic structural view of the connecting cap of the present invention;

fig. 4 shows a schematic view of the assembly structure of the connecting cap and the sleeve of the present invention;

fig. 5 shows a schematic structural view of the cable cover of the present invention;

fig. 6 shows a schematic view of the structure of the retainer ring of the present invention;

shown in the figure: 1. a connecting cap; 11. a first connection hole; 12. a second connection hole; 13. a third connection hole; 131. a retainer groove; 132. a retaining ring groove is withdrawn; 2. a seal ring; 3. a retainer ring; 4. a sleeve; 5. a shielding ring; 6. a wire protecting rubber sleeve; 7. a compression member; 8. a cable cover; 81. a card slot; 9. and a wire protecting spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

A detachable electric connector tail accessory comprises a connecting cap 1, wherein a sealing ring 2 is arranged inside the connecting cap 1, a sleeve 4 is inserted into the inner wall of the connecting cap 1, a retainer ring 3 is clamped between the connecting cap 1 and the sleeve 4, a shielding ring 5, a wire protection rubber sleeve 6 and a pressing piece 7 are sequentially fixed inside the sleeve 4, a cable cover 8 is sleeved on the outer side wall of the sleeve 4 in a threaded manner, and a wire protection spring 9 is connected to one side of the cable cover 8; the connecting cap 1 and the sleeve 4 are connected through the check ring 3 in a clamped mode, the assembling process is simplified, the installation is convenient, the installation efficiency of the electric connector is improved, the electric connector can be disassembled when part of parts are damaged, part of parts can be replaced, and the cost is saved.

As shown in fig. 3 and 4, a first connecting hole 11, a second connecting hole 12 and a third connecting hole 13 are sequentially formed in the connecting cap 1, the first connecting hole 11, the second connecting hole 12 and the third connecting hole 13 are stepped, a sealing ring 2 is arranged in the second connecting hole 12, and a sleeve 4 is fixedly inserted in the third connecting hole 13; through the notch cuttype connecting hole, can make each spare part pack in proper order in connecting cap 1 to guaranteed the precision of mounted position, realized orderly installation.

A retainer ring groove 131 is formed in the inner wall of the third connecting hole 13, a retainer ring 3 is clamped in the retainer ring groove 131, and the retainer ring 3 is sleeved on the outer side wall of the sleeve 4; the sleeve 4 and the connecting cap 1 are clamped in the retainer ring groove 131 in the third connecting hole 13 through the retainer ring 3, so that the sleeve 4 and the connecting cap 1 are fixedly inserted and connected, and the installation is simple and convenient.

A retaining ring withdrawing groove 132 is axially arranged on one side of the retaining ring groove 131 of the third connecting hole 13 in a through manner, and the assembling end of the sleeve 4 and the connecting cap 1 is in a step shape; through stretching into the screw driver in the retaining ring groove 132 that moves back on the third connecting hole 13, push away retaining ring 3 from the retaining ring groove 131 in, notch cuttype sleeve 4 can make retaining ring 3 take out along sleeve 4 lateral wall is one-way to make sleeve 4 can with the coupling cap quickly separating, easy operation, it is convenient to dismantle.

As shown in fig. 2 and 5, a clamping groove 81 is formed in the inner wall of the cable cover 8, one end of the wire protecting spring 9 is arranged in the clamping groove 81, and the wire protecting spring 9 is clamped between the pressing member 7 and the cable cover 8; the accessible rotates cable cover 8 on sleeve 4, can make protect line spring 9 and install and take out compressing tightly between 7 and the cable cover 8, protects line spring 9 tip setting and plays further fixed effect in draw-in groove 81, has guaranteed electric connector's steadiness.

When the utility model is implemented, the utility model,

firstly, processing a connecting cap 1 according to fig. 3, sequentially arranging a first connecting hole 11, a second connecting hole 12 and a third connecting hole 13 in the connecting cap 1, so that the inner diameters among the first connecting hole 11, the second connecting hole 12 and the third connecting hole 13 are gradually increased, the interior of the connecting cap 1 is in a step shape, then arranging a retaining ring groove 131 along one circle of the side wall of the third connecting hole 13, then arranging a retaining ring groove 132 from the end surface of one side of the connecting cap 1, which is provided with the third connecting hole 13, arranging a retaining ring groove 132 along the axial direction of 2mm from the end surface, wherein the width of the retaining ring groove 132 is 4mm, the retaining ring groove 132 vertically penetrates through the retaining ring groove 131, and the arrangement depth of the retaining ring groove 132 along the radial direction of the connecting cap 1 is greater than that of the retaining ring groove 131;

then, the connecting cap 1 and the sleeve 4 are connected and assembled according to the drawing 4, the sealing ring 2 is firstly placed into the second connecting hole 12 in the connecting cap 1, the sealing ring 2 is just flush with the step position of the second connecting hole 12, then the retaining ring 131 is sleeved on the outer side wall of the sleeve 4, the retaining ring 131 is located at the step position of the sleeve 4, the sleeve 4 extends into the third connecting hole 13 of the connecting cap 1, the retaining ring 3 is pushed to be clamped into the retaining ring groove 131, and the connecting and fixing of the connecting cap 1 and the sleeve 4 are completed;

then assembling other parts according to the figure 2, sequentially fixing the shielding ring 5, the wire protecting rubber sleeve 6 and the pressing piece 7 inside the sleeve 4, extending one end of the pressing piece 7 out of the sleeve 4 for a certain distance, then sleeving the cable cover 8 on the outer side wall of the sleeve 4 in a threaded manner, rotating one end of the wire protecting spring 9 into the clamping groove 81 of the cable cover 8 in the rotating sleeving process, and then continuing to rotate the cable cover 8 to enable the wire protecting spring 9 to be clamped between the pressing piece 7 and the cable cover 8, so that the wire protecting spring 9 is fixed, and the assembling of the electric connector is completed;

when the connecting cap 1 or the sealing ring 2 is required to be replaced when the connecting cap 1 or the sealing ring 2 is worn or damaged, the connecting cap 1 and the sleeve 4 are only required to be disassembled, a screwdriver is used for extending into the retaining ring withdrawing groove 132 in the connecting cap 1 to reach the clamped retaining ring 3, then the retaining ring 3 is pushed to enable the retaining ring 3 to leave the retaining ring groove 131, the sleeve 4 is taken out from the connecting cap 1, the outer side wall of the stepped sleeve 4 drives the retaining ring 3 to be taken out from the connecting cap 1, the sleeve 4 is completely separated from the connecting cap 1, and therefore the connecting cap 1 or the sealing ring 2 can be replaced; if the shielding ring 5, the wire protecting rubber sleeve 6 or the pressing piece 7 in the sleeve 4 need to be replaced, the cable cover 8 only needs to be opened by rotating, and the shielding ring 5, the wire protecting rubber sleeve 6 and the pressing piece 7 are taken out for replacement; for the replacement of the wire protection spring 9, the wire protection spring 9 can be taken down for replacement only by loosening the cable cover 8 and loosening the clamping piece 7 and the cable cover 8 for a certain distance; each part of the whole electric connector is very simple and convenient to mount and dismount, and the parts can be pertinently dismounted and replaced, so that the service efficiency of the electric connector is improved, and the replacement cost is saved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, but rather, the appended claims are intended to cover all such modifications, equivalents, and improvements as fall within the true spirit and scope of the invention.

Claims

1. A detachable electrical connector tail accessory, comprising: including connecting cap (1), connect cap (1) inside and be provided with sealing washer (2), it has sleeve (4) to connect cap (1) inner wall to peg graft, connects between cap (1) and sleeve (4) joint has retaining ring (3), and sleeve (4) inside is fixed with shielding circle (5), protect line gum cover (6) and compresses tightly piece (7) in proper order, and sleeve (4) lateral wall screw has cup jointed cable cover (8), and cable cover (8) one side is connected with and protects line spring (9).

2. A detachable electrical connector tail attachment as claimed in claim 1, wherein: connect cap (1) inside first connecting hole (11), second connecting hole (12) and third connecting hole (13) of having seted up in proper order, be the notch cuttype between first connecting hole (11), second connecting hole (12) and third connecting hole (13), second connecting hole (12) inside is provided with sealing washer (2), and third connecting hole (13) inside is pegged graft and is fixed with sleeve (4).

3. A detachable electrical connector tail attachment as claimed in claim 2, wherein: and a retainer ring groove (131) is formed in the inner wall of the third connecting hole (13), a retainer ring (3) is clamped in the retainer ring groove (131), and the retainer ring (3) is sleeved on the outer side wall of the sleeve (4).

4. A detachable electrical connector tail attachment as claimed in claim 3, wherein: and one side of the retainer ring groove (131) of the third connecting hole (13) is axially penetrated and provided with a retainer ring withdrawing groove (132), and the assembling end of the sleeve (4) and the connecting cap (1) is in a step shape.

5. A detachable electrical connector tail attachment as claimed in claim 1, wherein: the cable cover is characterized in that a clamping groove (81) is formed in the inner wall of the cable cover (8), one end of the wire protecting spring (9) is arranged inside the clamping groove (81), and the wire protecting spring (9) is clamped between the pressing piece (7) and the cable cover (8).