CN211981010U

CN211981010U - Waterproof electric connector

Info

Publication number: CN211981010U
Application number: CN202020727247.4U
Authority: CN
Inventors: 谢承志; 谢逸云
Original assignee: Dongguan Synconn Precision Industry Co ltd
Current assignee: Dongguan Synconn Precision Industry Co ltd
Priority date: 2020-05-04
Filing date: 2020-05-04
Publication date: 2020-11-20
Anticipated expiration: 2030-05-04

Abstract

The utility model relates to the technical field of electric connectors, in particular to a waterproof electric connector, which comprises a shell, a sealing element fixed on the shell, a connecting pipe arranged on the sealing element and an electric connecting element arranged in the connecting pipe; the sealing device comprises a shell, a sealing piece, a connecting pipe and a connecting pipe, wherein one end of the shell is provided with an inserting cavity, the other end of the shell is provided with a fixing groove, the fixing groove is communicated with the inserting cavity, the sealing piece is fixed in the fixing groove, and the connecting pipe is fixed on the sealing piece and extends into the inserting cavity; the utility model discloses a shell of a body structure, the electricity component is installed to the shell, has set up the sealing member on the shell is fixed for the structure effectively plays sealed water-proof effects, and the protecting effect is good, promotes the factor of safety of connecting the use.

Description

Waterproof electric connector

Technical Field

The utility model relates to an electric connector technical field especially relates to a waterproof type electric connector.

Background

A connector is a component that is frequently contacted by an electrical engineering technician. The function is as follows: a bridge for communication is erected between the blocked part or isolated and non-communicated circuits in the circuit, so that current flows, and the circuit achieves the preset function. Connectors are indispensable components in electronic devices, and one or more connectors are always found by observing a current flowing path. The connector forms and structures are widely varied, and there are various types of connectors depending on the application, frequency, power, application environment, and the like.

Connectors are now widely used in various industries and there are great uses and benefits to connectors, such as: the connector is improved in the production process, and the assembly process of the electronic product is simplified; the batch production process is also simplified; if a certain electronic element part fails, the failed element part can be quickly replaced when the connector is installed; the upgrading is facilitated along with the technical progress, the components can be updated when the connector is installed, and the old components are replaced by new and more complete components; the flexibility of design is improved and the use of connectors allows engineers greater flexibility in designing and integrating new products and in building systems from components. And therefore have room for improvement differently for different connectors.

The existing folding needle has various sealing structures for the waterproof function of the connector, but the existing sealing structures mostly adopt sealing rings to seal and prevent water, and the defects of sealing easily occur in the circulating insertion use, so that the waterproof effect is poor, and even the water seepage phenomenon occurs.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an adopted shell of a body structure, settle the electrical element in the shell, fixed the sealing member that has set up on the shell for the structure effectively plays sealed water-proof effects, and the protecting effect is good, promotes the waterproof type electric connector of the factor of safety who connects the use.

The utility model adopts the technical proposal that: a waterproof electric connector comprises a shell, a sealing element fixed on the shell, a connecting pipe arranged on the sealing element and an electric connecting element arranged in the connecting pipe; the casing one end is seted up the grafting chamber, the fixed slot has been seted up to the other end, the fixed slot communicates in the grafting chamber, the sealing member is fixed in the fixed slot, the connecting pipe is fixed in the sealing member and extends to the grafting intracavity.

The further improvement of the scheme is that the shell comprises a formed inserting part and a fixed flange which is integrally formed with the inserting part, the inserting cavity is arranged on the inserting part, and the fixed flange is arranged on the fixed flange.

The further improvement of the scheme is that the insertion part is provided with a fixed buckle and a plurality of groups of insertion positioning strips.

The scheme is further improved in that the fixing flange is provided with a plurality of fixing holes.

The sealing element comprises a first sealing outer ring, a second sealing outer ring and a sealing inner ring which are integrally formed, the first sealing outer ring and the second sealing outer ring are both arranged in the fixing groove, and the connecting pipe is fixed by the sealing inner ring.

The technical scheme is further improved in that a clamping position is arranged in the fixing groove, and a clamping groove matched with the clamping position is formed between the first sealing outer ring and the second sealing outer ring.

The further improvement of the scheme is that the connecting pipe is a zinc alloy connecting pipe.

The further improvement of the scheme is that a fixed cavity is formed in the inner diameter of the connecting pipe, and the power connection element is fixedly installed in the fixed cavity.

The further improvement to the above scheme is that the connecting pipe is far away from the end of the inserting cavity and is provided with a connecting table, a clamping ring groove is arranged close to the connecting table, and a gasket is sleeved on the clamping ring groove.

The further improvement of the scheme is that the electric connection element comprises an insulator arranged in the connecting pipe and an electric connection terminal riveted in the insulator, the insulator starts to seal a groove, a seal ring is sleeved on the seal groove, and the seal ring is close to the sealing element.

The utility model has the advantages that:

compare traditional electric connector, the utility model discloses a shell of a body structure, settle in the shell and connect electric element, fixed the sealing member that has set up on the shell for the structure effectively plays sealed water-proof effects, and protecting effect is good, promotes the factor of safety of connecting the use. Specifically, a shell, a sealing element fixed on the shell, a connecting pipe arranged on the sealing element and an electric connection element arranged in the connecting pipe are arranged; the fixed slot has been seted up to shell one end grafting chamber, the other end, and the fixed slot communicates in the grafting chamber, and in the sealing member was fixed in the fixed slot, the connecting pipe was fixed in the sealing member and extended to the grafting intracavity, specifically was used for connector grafting electricity to use through the grafting chamber, and is fixed the sealing member through the fixed slot for the fixed structure is effectual, and sealed water-proof effects is good, and structural reliability is strong.

Drawings

Fig. 1 is an exploded view of the waterproof electrical connector of the present invention;

fig. 2 is a schematic perspective view of the waterproof electrical connector of the present invention;

fig. 3 is a schematic front view of the waterproof electrical connector of the present invention;

fig. 4 is a schematic sectional view taken along a-a of the waterproof electrical connector of fig. 3;

fig. 5 is an enlarged schematic view of a portion a in fig. 4.

Description of reference numerals: the sealing device comprises a shell 100, a plug cavity 110, a fixing groove 120, a clamping position 121, a plug part 130, a fixing buckle 131, a plug positioning strip 132, a fixing flange 140, a fixing hole 141, a sealing element 200, a first sealing outer ring 210, a second sealing outer ring 220, a clamping groove 221, a sealing inner ring 230, a connecting pipe 300, a fixing cavity 310, a connecting table 320, a clamping ring groove 330, a gasket 340, an electric connection element 400, an insulator 410, a sealing groove 411, a sealing ring 412 and an electric connection terminal 420.

Detailed Description

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

As shown in fig. 1 to 5, a waterproof electrical connector includes a housing 100, a sealing member 200 fixed to the housing 100, a connecting tube 300 disposed on the sealing member 200, and a power receiving element 400 disposed in the connecting tube 300; the casing 100 has an insertion cavity 110 at one end and a fixing groove 120 at the other end, the fixing groove 120 is connected to the insertion cavity 110, the sealing element 200 is fixed in the fixing groove 120, and the connecting tube 300 is fixed to the sealing element 200 and extends into the insertion cavity 110.

The housing 100 comprises a formed inserting part 130 and a fixing flange 140 integrally formed with the inserting part 130, the inserting cavity 110 is arranged on the inserting part 130, the fixing groove 120 is arranged on the fixing flange 140, the inserting part 130 is used for connecting and connecting electricity, the fixing flange 140 is used for fixing and installing a connector, and convenience and stability of structural installation are guaranteed.

The inserting part 130 is provided with a fixing buckle 131 and a plurality of groups of inserting positioning strips 132, the fixing buckle 131 is arranged to be used for fixing the clamping connection, the connection stability is guaranteed, the inserting positioning strips 132 are arranged to be used for aligning and inserting, and the inserting aligning effect is guaranteed.

The fixing flange 140 is provided with a plurality of fixing holes 141, and the fixing holes 141 are used for fixedly installing, installing and connecting the connector for use, so that the installation is convenient and the fixing effect is good.

The sealing element 200 comprises a first sealing outer ring 210, a second sealing outer ring 220 and a sealing inner ring 230 which are integrally formed, the first sealing outer ring 210 and the second sealing outer ring 220 are both installed in the fixing groove 120, the connecting pipe 300 is fixed by the sealing inner ring 230, specifically, two sealing outer ring structures are adopted, a sealing effect is achieved on an outer diameter structure, a sealing effect can be further improved, a waterproof effect is further guaranteed, meanwhile, the sealing effect is achieved on the inner diameter through the sealing inner ring 230, the sealing effect is good, and the structural reliability is high.

A clamping position 121 is arranged in the fixing groove 120, a clamping groove 221 matched with the clamping position 121 is formed between the first sealing outer ring 210 and the second sealing outer ring 220, specifically, the clamping position 121 is matched with the clamping groove 221 for sealing, the sealing effect is further improved, and a higher waterproof effect is achieved.

The connection pipe 300 is provided for the zinc alloy connection pipe 300. Fixed chamber 310 is seted up to connecting pipe 300 internal diameter, and electrical connection terminal fixed mounting is in fixed chamber 310, specifically installs in connecting pipe 300 through the riveting, and connect pipe 300 and keep away from grafting chamber 110 one end and seted up and connect platform 320, be close to and connect platform 320 and seted up snap ring groove 330, snap ring groove 330 cover is equipped with packing ring 340, sets up snap ring groove 330 and packing ring 340, and is more convenient in the structure installation, connects sealed reliability stronger.

Connect electric element 400 including settling in the insulator 410 of connecting pipe 300, connect electric terminal 420 in insulator 410 by riveting, insulator 410 begins seal groove 411, seal groove 411 cover is equipped with sealing washer 412, sealing washer 412 is close to in sealing member 200, specifically connect electric terminal 420 and connecting pipe 300 between insulating isolation through insulator 410 effect, still set up sealing groove 411 and sealing washer 412 cooperation simultaneously, thoroughly play sealed guard action, further promote water-proof effects, waterproof grade further promotes.

The utility model discloses a shell 100 of a body structure, settle electrical element 400 in shell 100, fixed sealing member 200 that has set up on shell 100 for the structure effectively plays sealed water-proof effects, and the protecting effect is good, promotes the factor of safety of connecting the use. Specifically, the case 100, the sealing member 200 fixed to the case 100, the connection tube 300 disposed on the sealing member 200, and the electrical connection element 400 installed in the connection tube 300 are provided; the grafting chamber 110 has been seted up to shell 100 one end, the fixed slot 120 has been seted up to the other end, fixed slot 120 communicates in grafting chamber 110, in sealing member 200 was fixed in fixed slot 120, connecting pipe 300 was fixed in sealing member 200 and extended to in grafting chamber 110, specifically was used for the connector electricity of pegging graft to use through grafting chamber 110, fixed with sealing member 200 through fixed slot 120 for the fixed effectual of structure, sealed water-proof effects is good, and structural reliability is strong.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A waterproof electrical connector characterized in that: the electric connector comprises a shell, a sealing element fixed on the shell, a connecting pipe arranged on the sealing element and an electric connecting element arranged in the connecting pipe; the casing one end is seted up the grafting chamber, the fixed slot has been seted up to the other end, the fixed slot communicates in the grafting chamber, the sealing member is fixed in the fixed slot, the connecting pipe is fixed in the sealing member and extends to the grafting intracavity.

2. The waterproof electrical connector of claim 1, wherein: the shell comprises a formed inserting part and a fixing flange which is integrally formed with the inserting part, the inserting part is arranged in the inserting cavity, and the fixing flange is arranged in the fixing flange.

3. The waterproof electrical connector of claim 2, wherein: the inserting part is provided with a fixed buckle and a plurality of groups of inserting positioning strips.

4. The waterproof electrical connector of claim 3, wherein: the fixed flange is provided with a plurality of fixed holes.

5. The waterproof electrical connector of claim 1, wherein: the sealing element comprises a first sealing outer ring, a second sealing outer ring and a sealing inner ring which are integrally formed, the first sealing outer ring and the second sealing outer ring are both arranged in the fixing groove, and the connecting pipe is fixed by the sealing inner ring.

6. The waterproof electrical connector of claim 5, wherein: a clamping position is arranged in the fixing groove, and a clamping groove matched with the clamping position is formed between the first sealing outer ring and the second sealing outer ring.

7. The waterproof electrical connector of claim 1, wherein: the connecting pipe is a zinc alloy connecting pipe.

8. The waterproof electrical connector of claim 1, wherein: the inner diameter of the connecting pipe is provided with a fixed cavity, and the electric connection element is fixedly arranged in the fixed cavity.

9. The waterproof electrical connector of claim 1, wherein: the connecting pipe is kept away from grafting chamber one end and has been seted up the connection platform, is close to the connection platform and has seted up the snap ring groove, the snap ring groove cover is equipped with the packing ring.

10. The waterproof electrical connector of claim 1, wherein: the electric connection element comprises an insulator arranged in the connecting pipe and an electric connection terminal riveted in the insulator, the insulator starts to seal a groove, a seal ring is sleeved on the seal groove, and the seal ring is close to the sealing element.