CN210576747U

CN210576747U - Connector with waterproof function

Info

Publication number: CN210576747U
Application number: CN201922057667.6U
Authority: CN
Inventors: 郑昌顺; 潘旭标; 赵百昌
Original assignee: Yueqing Changshun Electronic Co ltd
Current assignee: Yueqing Changshun Electronic Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-05-19
Anticipated expiration: 2029-11-25

Abstract

The utility model relates to the technical field of electrical connection, and aims to provide a connector with a waterproof function, which comprises a male seat and a female seat, wherein the two ends of the female seat are respectively provided with a wire slot and a slot, the bottom of the wire slot is provided with a plurality of terminal holes communicated with the slot, one end of the male seat is provided with a sleeve column, the tail end of the sleeve column is provided with a plurality of contact pins, and the tail end of the sleeve column is in splicing fit with the slot; the sleeve column is sleeved with a sealing ring, and after the female seat is in inserted fit with the male seat, the outer wall of the sealing ring is in extrusion contact with the inner wall of the slot; a sealing block is inserted and matched in the wire slot, and the outer wall of the sealing block is abutted against the inner wall of the wire slot; the sealing block is provided with a plurality of wire holes corresponding to the terminal holes; the wire casing is close to wire casing opening one side joint cooperation in the sealed piece and has kept the ware, the utility model discloses waterproof effect has.

Description

Connector with waterproof function

Technical Field

The utility model relates to an electrical connection technical field, in particular to connector with waterproof function.

Background

Connectors, also called connectors, generally refer to electrical connectors, i.e. devices connecting two active devices for transmitting current or signals.

At present, chinese patent document with an authorization notice number of CN203967387U in the prior art discloses a connector, the device includes a male connector and a female connector of mutual eye-splice, the male connector includes a male connector main body, a first socket and a buckle, the female connector includes a female connector main body, a second socket and a fixture block, the first socket and the second socket are mutually inserted and matched.

If the connector is applied to outdoor occasions, water or vapor in the environment easily enters the connector and corrodes the connector, the performance of the connector is affected, and the connector has the hidden trouble of electric shock.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a connector with waterproof function has waterproof function.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a connector with a waterproof function comprises a male seat and a female seat, wherein a wire slot and a slot are respectively formed in two ends of the female seat, a plurality of terminal holes communicated with the slot are formed in the bottom of the wire slot, a sleeve column is arranged at one end of the male seat, a plurality of contact pins are arranged at the tail end of the sleeve column, and the tail end of the sleeve column is in inserted fit with the slot; the sleeve column is sleeved with a sealing ring, and after the female seat is in inserted fit with the male seat, the outer wall of the sealing ring is in extrusion contact with the inner wall of the slot; a sealing block is inserted and matched in the wire slot, and the outer wall of the sealing block is abutted against the inner wall of the wire slot; the sealing block is provided with a plurality of wire holes corresponding to the terminal holes; a retainer is clamped and matched at one side, close to the opening of the wire slot, of the sealing block in the wire slot.

By adopting the technical scheme, the male seat and the female seat are in a sealing state after the male seat is in inserting fit, the retainer is in clamping fit with the female seat and the wiring harness is inserted into the wiring hole through the effects of the sealing block and the sealing ring, so that a waterproof effect is achieved; the retainer prevents the sealing block from falling out of the wire groove.

The utility model discloses further set up to: the female seat is provided with the buckle on the lateral wall of slot one end, be provided with on the public seat with buckle joint complex fixture block.

By adopting the technical scheme, the male seat and the female seat are connected and fixed.

The utility model discloses further set up to: one end of the female seat, which is provided with the slot, is provided with clamping plates which extend towards one side far away from the female seat along the inserting direction respectively at two sides of the buckle and at one side opposite to the buckle along the circumferential direction; female seat and public seat are connected the back, splint part covers on the lateral wall of link just splint inner wall and linkage segment lateral wall laminate mutually.

Through adopting above-mentioned technical scheme, the splint plays the guard action to the coupling part between them after public seat is connected with female seat.

The utility model discloses further set up to: three the caulking groove has been seted up along circumference encircleing jointly to the splint outer wall, the caulking groove endotheca is equipped with has elastic elasticity ring, when the caulking groove was located to elasticity ring cover, buckle end position in elasticity ring below and elasticity ring and buckle extrusion contact.

Through adopting above-mentioned technical scheme, play the locking effect to the buckle, prevent that the buckle accident from droing from the fixture block.

The utility model discloses further set up to: the sealing ring is sleeved on the sleeve column in a sliding mode along the inserting direction of the male seat, and a limiting block is arranged at the tail end of the sleeve column.

Through adopting above-mentioned technical scheme, the sealing ring is removable and difficult following the cover post and deviate from.

The utility model discloses further set up to: the sealing block and the outer wall of the sealing ring are respectively provided with a sealing ring in a surrounding manner, and the outer wall of the sealing ring on the sealing block is in extrusion contact with the inner wall of the wire groove, and the outer wall of the sealing ring on the sealing ring is in extrusion contact with the inner wall of the wire groove.

Through adopting above-mentioned technical scheme, reduce frictional force, make sealed piece and sealing ring be convenient for remove.

The utility model discloses further set up to: the one end of keeping ware is provided with the baffle, the baffle both sides are provided with the knot body, female seat both sides are provided with detain body joint complex pothook.

Through adopting above-mentioned technical scheme, realize keeping ware and female seat through the cooperation of the knot body with the pothook and can dismantle fixed connection.

The utility model discloses further set up to: the baffle is provided with a guide block extending along the insertion direction of the retainer, and the end part of the female seat far away from one end of the buckle body is provided with a guide groove in insertion fit with the guide block.

Through adopting above-mentioned technical scheme, play the guide effect to the holder.

To sum up, the beneficial effects of the utility model are that:

1. the male seat and the female seat are in a sealing state integrally after the male seat is in inserting fit with the female seat, the retainer is in clamping fit with the female seat and the wiring harness is inserted into the wiring hole through the action of the sealing block and the sealing ring, so that a waterproof effect is achieved;

2. the retainer prevents the sealing block from falling out of the wire groove.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an exploded schematic view of the present invention;

fig. 3 is a schematic cross-sectional view of the present invention;

fig. 4 is a partially enlarged schematic view of fig. 3.

Reference numerals: 1. a male seat; 11. a clamping block; 12. sleeving a column; 121. inserting a pin; 122. a limiting block; 2. a female seat; 21. a wire slot; 22. a slot; 23. a terminal hole; 24. buckling; 25. a hook; 26. a guide groove; 3. a splint; 31. caulking grooves; 4. an elastic ring; 5. a seal ring; 6. a sealing block; 61. a wire hole; 7. a seal ring; 8. a holder; 81. a baffle plate; 811. a guide block; 82. a buckle body; 83. a U-shaped groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment discloses a connector with a waterproof function, as shown in fig. 1 and 3, which includes a male socket 1 and a female socket 2, wherein two ends of the female socket 2 are respectively provided with a slot 21 and a slot 22, and the bottom of the slot 21 is provided with a plurality of terminal holes 23 communicated with the slot 22.

As shown in fig. 2 and 3, a buckle 24 is integrally formed on the outer side wall of the end of the female seat 2, which is provided with the slot 22, and a clamping block 11 which is in clamping fit with the buckle 24 is integrally formed on the male seat 1; one end of the female seat 2, which is provided with the slot 22, is respectively and integrally formed with a clamping plate 3 extending towards one side far away from the female seat 2 along the inserting direction at two sides of the buckle 24 and at one side opposite to the buckle 24 along the circumferential direction; after the female seat 2 is connected with the male seat 1, the part of the clamping plate 3 covers the outer side wall of the connecting end, and the inner wall of the clamping plate 3 is attached to the outer side wall of the connecting section; three 3 outer walls of splint encircle to have seted up caulking groove 31 along circumference jointly, and the movable sleeve in caulking groove 31 is equipped with elastic elasticity ring 4, and when 4 covers of elasticity ring were located caulking

groove

31, 24 end positions in elasticity ring 4 below and elasticity ring 4 and 24 extrusion contact of buckle.

As shown in fig. 2 and 3, a sleeve column 12 is integrally formed at one end of the male socket 1, a plurality of pins 121 are fixedly connected to the end of the sleeve column 12, and the end of the sleeve column 12 is inserted into and matched with the slot 22; the sleeve column 12 is movably sleeved with a sealing ring 5, the sealing ring 5 is sleeved on the sleeve column 12 in a sliding manner along the inserting direction of the male seat 1, and the tail end of the sleeve column 12 is integrally formed with a limiting block 122; after the female seat 2 is in inserting fit with the male seat 1, the outer wall of the sealing ring 5 is in extrusion contact with the inner wall of the slot 22; a sealing block 6 is inserted and matched in the wire slot 21, and the outer wall of the sealing block 6 is abutted against the inner wall of the wire slot 21; the sealing block 6 is provided with a plurality of wire holes 61 corresponding to the terminal holes 23; the sealing block 6 and the outer wall of the sealing ring 5 are respectively provided with a sealing ring 7 which is integrally formed with the sealing block 6 and the sealing ring 5 in a surrounding manner, the outer wall of the sealing ring 7 on the sealing block 6 is in extrusion contact with the inner wall of the wire slot 21, and the outer wall of the sealing ring 7 on the sealing ring 5 is in extrusion contact with the inner wall of the slot 22.

As shown in fig. 3 and 4, a retainer 8 is clamped and matched at one side of the sealing block 6 close to the opening of the wire casing 21 in the wire casing 21; a baffle 81 is integrally formed at one end of the retainer 8, a buckle body 82 is integrally formed at two sides of the baffle 81, and a hook 25 which is in clamping fit with the buckle body 82 is integrally formed at two sides of the female seat 2; a guide block 811 extending along the insertion direction of the retainer 8 is integrally formed on the baffle 81, and a guide groove 26 in insertion fit with the guide block 811 is formed at one end of the female seat 2 away from the buckle body 82; the holder 8 has a plurality of U-shaped grooves 83 formed therethrough corresponding to the string holes 61.

As shown in fig. 2 and 3, when the sealing block 6 and the retainer 8 are respectively inserted into the slot 21, one end of the sealing block 6 facing the slot 21 is abutted against the slot bottom of the slot 21, one end of the retainer 8 facing the sealing block 6 is in pressing contact with the sealing block 6, and the buckle 24 is in snap fit with the hook 25.

The specific operation flow of this embodiment is as follows:

sleeving the sealing ring 5 on the sleeve column 12, matching the male seat 1 and the female seat 2 with the clamping block 11 through the buckle 24 to realize clamping connection, and abutting the inner wall of the sealing ring 5 against the inner wall of the slot 22; one end of the clamping plate 3 is positioned on the outer wall of the male seat 1 after the male seat 1 is connected with the female seat 2, and then the elastic ring 4 is sleeved in the caulking groove 31; the wiring harness passes through the wiring hole 61 to be connected into the terminal hole 23, and then the sealing block 6 is inserted into the wire casing 21 through the auxiliary of the guide block 811 and the guide groove 26, so that the bottom of the wire casing 21 of the sealing block 6 is contacted; the retainer 8 is inserted into the slot 21, and the hook 25 is engaged with the hook 82 to bring the retainer 8 into contact with the seal block 6.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A connector with a waterproof function comprises a male seat (1) and a female seat (2), wherein a wire slot (21) and a slot (22) are respectively formed in two ends of the female seat (2), a plurality of terminal holes (23) communicated with the slot (22) are formed in the bottom of the wire slot (21), a sleeve column (12) is arranged at one end of the male seat (1), a plurality of contact pins (121) are arranged at the tail end of the sleeve column (12), and the tail end of the sleeve column (12) is in plug fit with the slot (22); the method is characterized in that: the sleeve column (12) is sleeved with a sealing ring (5), and after the female seat (2) is in inserting fit with the male seat (1), the outer wall of the sealing ring (5) is in extrusion contact with the inner wall of the slot (22); a sealing block (6) is inserted into the wire groove (21) in a matching manner, and the outer wall of the sealing block (6) is abutted against the inner wall of the wire groove (21); a plurality of wire holes (61) corresponding to the terminal holes (23) are formed in the sealing block (6); a retainer (8) is clamped and matched at one side, close to an opening of the wire casing (21), of the sealing block (6) in the wire casing (21).

2. The connector assembly according to claim 1, wherein: the outer side wall of one end, provided with the slot (22), of the female seat (2) is provided with a buckle (24), and the male seat (1) is provided with a clamping block (11) clamped and matched with the buckle (24).

3. The connector assembly according to claim 2, wherein: one end of the female seat (2) provided with the slot (22) is respectively provided with a clamping plate (3) which extends towards one side far away from the female seat (2) along the inserting direction at two sides of the buckle (24) and one side opposite to the buckle (24) along the circumferential direction; female seat (2) are connected the back with public seat (1), splint (3) part cover on the lateral wall of link just splint (3) inner wall and linkage segment lateral wall laminate mutually.

4. A connector assembly having a waterproof function according to claim 3, wherein: three splint (3) outer wall encircles along circumference jointly and has seted up caulking groove (31), caulking groove (31) internalization cover is equipped with and has elastic elasticity ring (4), when caulking groove (31) was located to elasticity ring (4) cover, buckle (24) end is located elasticity ring (4) below and elasticity ring (4) and buckle (24) extrusion contact.

5. The connector assembly according to claim 1, wherein: the sealing ring (5) is slidably sleeved on the sleeve column (12) along the plugging direction of the male seat (1), and the tail end of the sleeve column (12) is provided with a limiting block (122).

6. The connector assembly according to claim 1, wherein: sealing block (6) and sealing ring (5) outer wall encircle respectively and are provided with sealing washer (7), sealing washer (7) outer wall and slot (22) inner wall extrusion contact on sealing block (6) and wire casing (21) inner wall extrusion contact, sealing washer (7) outer wall and the slot (5).

7. The connector assembly according to claim 1, wherein: one end of the retainer (8) is provided with a baffle (81), two sides of the baffle (81) are provided with a buckle body (82), and two sides of the female seat (2) are provided with a clamping hook (25) which is clamped and matched with the buckle body (82).

8. The connector assembly according to claim 7, wherein: the baffle (81) is provided with a guide block (811) extending along the insertion direction of the retainer (8), and one end part of the female seat (2) far away from the buckle body (82) is provided with a guide groove (26) in insertion fit with the guide block (811).