CN220628287U

CN220628287U - Connector

Info

Publication number: CN220628287U
Application number: CN202322197942.0U
Authority: CN
Inventors: 赵俊宇; 连华海; 薛胜福
Original assignee: Zhejiang Dong Xun Electronics Technology Co ltd
Current assignee: Zhejiang Dong Xun Electronics Technology Co ltd
Priority date: 2023-08-15
Filing date: 2023-08-15
Publication date: 2024-03-19
Anticipated expiration: 2033-08-15

Abstract

The application relates to a connector, which comprises an insulating shell and a conductive terminal; the insulation shell is provided with an inserting port, the insulation shell is detachably provided with an inserting sheath through the inserting port, and the conductive terminal is fixedly arranged on the inserting sheath; the outer side wall of the plug-in sheath is integrally formed with a clamping piece, and a clamping hole for clamping and fixing the clamping piece is penetrated through the outer side wall of the insulating shell; the sealing ring is sleeved on the circumferential outer side wall of the plug-in sheath and is used for being inserted into the plug-in port and being in mutual interference sealing with the inner side wall of the insulating shell. The application has the advantages that the conductive terminal is convenient to replace, and the replacement cost is reduced.

Description

Connector

Technical Field

The present disclosure relates to the field of connectors, and in particular, to a connector.

Background

Connectors are also commonly referred to as circuit connectors, and are used primarily to bridge two conductors on a circuit so that current or signals may flow from one conductor to a conductor arrangement of the other. Connectors are widely used in various electrical lines to connect or disconnect electrical current or signals.

The connector in the related art mainly comprises a male plug and a female plug which are used for being connected with corresponding circuits respectively, and when the circuits are required to be connected, the male plug and the female plug are only required to be inserted into the row for opposite plug, so that the circuits can be conducted. The main structure of the current male plug or female plug comprises an insulating shell and a conductive terminal fixedly arranged inside the insulating shell, wherein the insulating shell is arranged outside the conductive terminal in an integrated forming mode, and the integrated forming insulating shell ensures the tightness, but once the conductive terminal is broken or broken, the whole socket cannot be used continuously, so that the material waste is caused to a certain extent, and the replacement cost is increased.

Disclosure of Invention

The application provides a connector, has the effect that can conveniently change conductive terminal to reduce the replacement cost.

The connector provided by the application adopts the following technical scheme:

a connector comprises an insulating housing and a conductive terminal; the insulation shell is provided with an inserting port, the insulation shell is detachably provided with an inserting sheath through the inserting port, and the conductive terminal is fixedly arranged on the inserting sheath; the outer side wall of the plug-in sheath is integrally formed with a clamping piece, and a clamping hole for clamping and fixing the clamping piece is penetrated through the outer side wall of the insulating shell; the sealing ring is sleeved on the circumferential outer side wall of the plug-in sheath and is used for being inserted into the plug-in port and being in mutual interference sealing with the inner side wall of the insulating shell.

By adopting the technical scheme: when the deformed or damaged conductive terminal is required to be replaced, the clamping piece is withdrawn from the clamping hole, and the plugging sheath can be smoothly pulled out of the plugging port of the insulating shell; the plug-in sheath is reinserted into the plug-in port by replacing a new plug-in sheath, and finally the plug-in sheath is reinserted into the plug-in sheath by mutual clamping fit of the clamping piece and the clamping hole; thereby facilitating the replacement of the conductive terminal and reducing the replacement cost; after the plugging sheath and the insulating shell are assembled, the sealing performance and the waterproof performance of the joint of the plugging sheath and the insulating shell can be ensured through the sealing ring arranged outside the plugging sheath; in addition, the sealing ring is mutually abutted with the inner side wall of the insulating shell, so that the firmness of the joint of the plugging sheath and the insulating shell can be further improved.

Preferably, a limiting groove is formed in the circumferential outer side wall of the plug-in sheath, the sealing ring is sleeved in the limiting groove, and the sealing ring is limited outside the plug-in sheath through the limiting groove.

By adopting the technical scheme: the sealing ring is limited outside the plug-in sheath through the limiting groove, and the sealing ring can be effectively prevented from sliding outside the plug-in sheath under the action of the limiting groove, so that the stability of the sealing ring outside the plug-in sheath is ensured; when the plug-in sheath is plugged in and out, the sealing ring is not easy to fall off from the outside of the plug-in sheath; in addition, the sealing position of the sealing ring can be ensured, and the sealing effect is ensured.

Preferably, the sealing ring is integrally formed with a plurality of limiting parts, and a plurality of binding grooves communicated with the limiting grooves are formed on the outer side wall of the plug-in sheath; the limiting parts are respectively inserted into the respective opposite constraint grooves; the shape of the binding groove is matched with the shape of the limiting part.

By adopting the technical scheme: the limiting parts are inserted into the respective opposite constraint grooves, so that the limiting effect on the sealing ring can be further improved, the situation that the sealing ring rotates outside the plugging sheath is effectively prevented, and the stability and the reliability of the sealing ring are ensured.

Preferably, a guiding inclined plane is formed on the outer side wall of the clamping piece, which faces the sealing ring, and the guiding inclined plane is used for guiding the clamping piece to be inserted into the clamping hole.

Preferably, the circumferential outer side wall of the plugging sheath is integrally formed with a grid barrier strip, and the grid barrier strip is used for being mutually attached to and abutted against the outer side wall of the insulating shell.

Preferably, the number of the sealing rings on the plug-in sheath is at least two, and the sealing rings are symmetrically arranged on two sides of the grid barrier strip.

Preferably, a threading port communicated with the plug-in port is formed at one end of the insulating shell far away from the plug-in port; the insulating housing is detachably provided with a sealing cover for sealing the threading opening, the sealing cover is mutually abutted against and sealed with the inner side wall of the threading opening, and a plurality of threading holes for the power supply line to pass through are formed in the sealing cover.

Preferably, a sealing cover for pressing the sealing cover on the inner side wall of the threading opening is further arranged outside the insulating shell; the sealing cover is provided with a buckle in an integrated mode, and the outer side wall of the insulating shell is provided with a clamping block which is used for being matched with the buckle in a clamping mode in an integrated mode.

Preferably, the insulating housing is provided with a stepped groove formed in an integral mode on the inner side wall, the sealing cover is limited in the stepped groove, and the sealing cover is tightly pressed on the inner side wall of the stepped groove through the sealing cover.

In summary, the present application includes at least one of the following beneficial technical effects:

the conductive terminal is convenient to replace, and the replacement cost is reduced;

the sealing ring arranged outside the plug-in sheath can ensure the tightness and the waterproofness of the joint of the plug-in sheath and the insulating shell;

the stability of the sealing ring outside the plug-in sheath is ensured; when the plug-in sheath is plugged in and out, the sealing ring is not easy to fall off from the outside of the plug-in sheath; in addition, the sealing position of the sealing ring can be ensured, and the sealing effect is ensured.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

FIG. 2 is a schematic diagram showing a partial structural explosion at the internal interface of the insulating housing;

FIG. 3 is a schematic exploded view of the partial structure of FIG. 2 highlighting the patch sheath;

fig. 4 is an exploded view showing a partial structure at a threading opening at the bottom of an insulating housing.

Reference numerals illustrate: 1. an insulating housing; 10. an interface; 11. a clamping hole; 12. a clamping block; 13. a stepped groove; 2. a conductive terminal; 3. a plug-in sheath; 30. a clamping piece; 300. a guide slope; 31. a seal ring; 310. a limit part; 32. a limit groove; 33. a binding groove; 34. a grid barrier strip; 4. a threading opening; 40. a sealing cover; 41. a threading hole; 5. sealing cover; 50. and (5) a buckle.

Description of the embodiments

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a connector.

Referring to fig. 1 and 2, a connector includes an insulating housing 1 and a conductive terminal 2 for signal transmission. An inserting port 10 is formed in one end of the insulating shell 1, an inserting sheath 3 is detachably mounted on the insulating shell 1 through the inserting port 10, the conductive terminal 2 is fixedly mounted on the inserting sheath 3, and the end portions of the conductive terminal 2 penetrate out of two ends of the inserting sheath 3 respectively.

As shown in fig. 2 and 3, the outer side walls of the plugging sheath 3, which deviate from each other, are integrally formed with clamping pieces 30, and the clamping pieces 30 are symmetrically arranged at two sides of the plugging sheath 3. The outer side walls of the insulating housing 1, which deviate from each other, are penetrated with clamping holes 11 for clamping and fixing the opposite clamping pieces 30, and the clamping holes 11 are respectively positioned on the splicing paths of the opposite clamping pieces 30. Two grid barrier strips 34 which are symmetrically arranged are integrally formed on the peripheral outer side wall of the plugging sheath 3, the grid barrier strips 34 are approximately arc-shaped, and the grid barrier strips 34 are used for being mutually attached and abutted with the outer side wall of the insulating shell 1.

One end of the plugging sheath 3 is aligned with the plugging port 10 and inserted into the insulating housing 1 until the check bar 34 moves to be mutually attached to the outer side wall of the insulating housing 1, at this time, the clamping piece 30 is smoothly clamped and fixed with the clamping hole 11, and the check bar 34 is mutually abutted against the outer side wall of the insulating housing 1 under the clamping fit of the clamping piece 30 and the clamping hole 11.

As shown in fig. 2 and 3, a plurality of limiting grooves 32 are integrally formed on the circumferential outer side wall of the plugging sheath 3, in this embodiment, the number of the limiting grooves 32 is two, and the two limiting grooves 32 are respectively located at two sides of the grid barrier strip 34 along the length direction of the plugging sheath 3. The outside of grafting sheath 3 is equipped with sealing washer 31 through spacing groove 32 detachable cover, and sealing washer 31 overlaps respectively and establishes in corresponding spacing groove 32, and sealing washer 31 is spacing outside grafting sheath 3 through spacing groove 32. The seal ring 31 adopts a double-layer seal structure, thereby ensuring a sealing effect.

When the plugging sheath 3 and the insulating housing 1 are plugged and fixed with each other, the sealing ring 31 near one side of the plugging port 10 is inserted into the plugging port 10 and is in contact with and sealed with the inner side wall of the insulating housing 1. And the sealing ring 31 positioned at the other side of the check strip 34 is positioned outside the insulating housing 1 and is used for waterproof sealing when the male plug and the female plug are inserted in pairs.

As shown in fig. 2 and 3, a plurality of limiting portions 310 are integrally formed on the sealing ring 31, a plurality of binding grooves 33 which are mutually communicated with the limiting grooves 32 are formed on the outer side wall of the plugging sheath 3, the limiting portions 310 are respectively plugged into the opposite binding grooves 33, and the shape of the binding grooves 33 is matched with that of the limiting portions 310.

The sealing ring 31 is limited outside the plugging sheath 3 through the limiting groove 32, and the sealing ring 31 can be effectively prevented from sliding outside the plugging sheath 3 under the action of the limiting groove 32, so that the stability of the sealing ring 31 outside the plugging sheath 3 is ensured. When the plug bush 3 is plugged, the seal ring 31 is not easy to fall off from the outside of the plug bush 3. In addition, the sealing position of the sealing ring 31 can be ensured, and the sealing effect can be ensured. The limiting parts 310 are inserted into the respective opposite constraint grooves 33, so that the limiting effect on the sealing ring 31 can be further improved, the situation that the sealing ring 31 rotates outside the plugging sheath 3 is effectively prevented, and the stability and reliability of the sealing ring 31 are ensured.

As shown in fig. 2 and 3, the outer side wall of the locking piece 30 facing the seal ring 31 on the side close to the insertion port 10 is formed with a guide slope 300, and the locking piece 30 can be smoothly guided to be inserted into the corresponding locking hole 11 by the guide slope 300.

As shown in fig. 3 and 4, a threading opening 4 which is communicated with the plugging opening 10 is formed at one end of the insulating housing 1 far away from the plugging opening 10, a sealing cover 40 for sealing the threading opening 4 is detachably mounted on the insulating housing 1, and the sealing cover 40 is made of rubber material with certain elasticity. The inner side wall of the insulating shell 1 is integrally formed with a stepped groove 13, and the sealing cover 40 is limited in the stepped groove 13. The seal cover 40 has a plurality of threading holes 41 penetrating therethrough for the power supply lines, and in this embodiment, the number of threading holes 41 is three.

As shown in fig. 3 and 4, the sealing cover 5 for pressing the sealing cover 40 on the inner side wall of the stepped groove 13 is detachably mounted on the outer portion of the insulating housing 1, two buckles 50 are integrally formed on the sealing cover 5, and the buckles 50 are symmetrically arranged on two sides of the sealing cover 5. Two clamping blocks 12 which are used for being mutually clamped and matched with corresponding buckles 50 are integrally formed on the outer side wall of the insulating shell 1, and the clamping blocks 12 are respectively positioned on sliding paths of the corresponding buckles 50. The sealing cover 40 is pressed on the inner side wall of the stepped groove 13 through the sealing cover 5, and the sealing cover 40 is mutually abutted against and sealed with the inner side wall of the stepped groove 13.

The implementation principle is as follows: when the deformed or broken conductive terminal 2 needs to be replaced, the clamping piece 30 is withdrawn from the clamping hole 11, and at this time, the plugging sheath 3 can be smoothly pulled out from the plugging port 10 of the insulating housing 1. After the new plugging sheath 3 is replaced, the plugging sheath 3 is reinserted into the plugging port 10, and finally the plugging sheath 3 is reinserted into the plugging sheath 3 through the mutual clamping fit of the clamping piece 30 and the clamping hole 11. Thereby facilitating the replacement of the conductive terminal 2 and reducing the replacement cost. After the plug sheath 3 and the insulating housing 1 are assembled, the sealing ring 31 arranged outside the plug sheath 3 can ensure the sealing performance and the waterproof performance of the joint of the plug sheath 3 and the insulating housing 1. In addition, the sealing ring 31 is mutually abutted against the inner side wall of the insulating shell 1, so that the firmness of the connection part of the plugging sheath 3 and the insulating shell 1 can be further improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A connector comprises an insulating housing (1) and a conductive terminal (2); the method is characterized in that: an inserting port (10) is formed in the insulating shell (1), an inserting sheath (3) is detachably arranged on the insulating shell (1) through the inserting port (10), and the conductive terminal (2) is fixedly arranged on the inserting sheath (3); the outer side wall of the plug-in sheath (3) is integrally formed with a clamping piece (30), and a clamping hole (11) for clamping and fixing the clamping piece (30) is penetrated through the outer side wall of the insulating shell (1); the sealing ring (31) is sleeved on the circumferential outer side wall of the plug-in sheath (3), and the sealing ring (31) is used for being inserted into the plug-in port (10) and is in mutual interference sealing with the inner side wall of the insulating shell (1).

2. A connector as defined in claim 1, wherein: the plug-in sheath is characterized in that a limiting groove (32) is formed in the circumferential outer side wall of the plug-in sheath (3), the sealing ring (31) is sleeved in the limiting groove (32), and the sealing ring (31) is limited outside the plug-in sheath (3) through the limiting groove (32).

3. A connector as claimed in claim 2, wherein: a plurality of limiting parts (310) are integrally formed on the sealing ring (31), and a plurality of binding grooves (33) communicated with the limiting grooves (32) are formed on the outer side wall of the plug-in sheath (3); the limiting parts (310) are respectively inserted into the opposite constraint grooves (33); the shape of the binding groove (33) is matched with the shape of the limiting part (310).

4. A connector as defined in claim 1, wherein: the clamping piece (30) is formed with a guide inclined plane (300) on the outer side wall facing the sealing ring (31), and the guide inclined plane (300) is used for guiding the clamping piece (30) to be inserted into the clamping hole (11).

5. A connector as defined in claim 1, wherein: the circumference lateral wall of grafting sheath (3) is last integrated into one piece has check blend stop (34), check blend stop (34) are used for laminating each other and contradicting with insulating housing (1) lateral wall.

6. A connector as defined in claim 5, wherein: the number of the sealing rings (31) on the plug-in sheath (3) is at least two, and the sealing rings (31) are symmetrically arranged on two sides of the check bars (34).

7. A connector as defined in claim 1, wherein: one end of the insulating shell (1) far away from the plug-in port (10) is provided with a threading port (4) communicated with the plug-in port (10); the insulating shell (1) is detachably provided with a sealing cover (40) for sealing the threading opening (4), the sealing cover (40) is mutually abutted against and sealed with the inner side wall of the threading opening (4), and a plurality of threading holes (41) for the power supply lines to penetrate through are formed in the sealing cover (40).

8. A connector as defined in claim 7, wherein: the outside of the insulating shell (1) is also provided with a sealing cover (5) for pressing the sealing cover (40) on the inner side wall of the threading opening (4); the sealing cover (5) is integrally formed with a buckle (50), and the outer side wall of the insulating shell (1) is integrally formed with a clamping block (12) which is used for being matched with the buckle (50) in a clamping mode.

9. A connector as defined in claim 8, wherein: the insulating shell (1) is characterized in that a stepped groove (13) is integrally formed in the inner side wall of the insulating shell, the sealing cover (40) is limited in the stepped groove (13), and the sealing cover (40) is tightly pressed on the inner side wall of the stepped groove (13) through the sealing cover (5).