CN201087916Y

CN201087916Y - Sealing connector

Info

Publication number: CN201087916Y
Application number: CNU2007200455271U
Authority: CN
Inventors: 陈明业; 费尚贵; 杨宁; 夏寅远; 董明
Original assignee: Chery Automobile Co Ltd
Current assignee: Chery Automobile Co Ltd
Priority date: 2007-08-26
Filing date: 2007-08-26
Publication date: 2008-07-16
Anticipated expiration: 2017-08-26

Abstract

The utility model relates to a sealed connector, which comprises a connector body and retaining nests. The utility model is characterized in that three sealed ring fixed blocks are arranged at the outer side of the upper part of a flat circle column body at the middle of the connector body. The parts with a distance of 1 mm with the lower part of the retaining nests at the two sides of the inserting port of the connector body are respectively provided with a same retaining nest. A sealed ring is sheathed on the connector body through the sealed ring fixed blocks. A quadric lock catch piece is blocked and connected with the connector body through the inserting port. The inner side of the sealed ring is provided with grooves which correspond to the sealed fixed blocks. The two sides of the outer side of the middle part of the quadric lock catch piece respectively extend a small heave, and the heaves are corresponding to the retaining nests and the retaining nest. The sealed connector with the structure can connect wiring harness and various sensors together in the long use process period, and the positioning is safe and reliable, the contact is excellent with a plurality of sealed functions. Simultaneously, the sealed connector has the advantages of convenient assembly, reliable tightening, difficult falling off and low cost.

Description

Hermetically sealed connector

Technical field

The utility model relates to jockey, especially relates to a kind of hermetically sealed connector that wire harness and various transducer are well linked together of being used for.

Background technology

Present hermetically sealed connector majority can only be accomplished the sealing between terminal and the connector, contacting between connector and the connector is that the profile by the surface is finished, this way of contact is to producing and operating all very simple, but the sealing between the connector is not high, anti-shake performance is not strong yet simultaneously, if vibrations in vehicle traveling process, occur, connector can occur rocking because of the gap that assembling stays between the connector, cause the contact performance between the connector to descend, thereby cause the voltage drop between terminal and the terminal to increase, the confining force between connector and the terminal can not get effective assurance; In addition, assembling and positioning between the connector is generally all finished by outline, such locate mode is fairly simple, all convenient to producing and operating, but the inaccurate situation of assembling and positioning appears easily, after assembling, the gap between them is also very big, directly has influence on conduction property and contact resistance between the lead.Have again; the locking mode of terminal in connector inside generally all is by increasing a latch on connector, in case not-go-end deviates from, but the safeguard measure of this latch because of not obtaining; be easy to destroyed, thereby cause terminal to be easy to from latch, deviate from.

The utility model content

Technical problem to be solved in the utility model provides a kind of hermetically sealed connector, it can locate purpose reliable, that contact well and possess multiple sealing function thereby make effectively with wire harness and good the linking together of various transducer in long-term use to reach.

For solving the problems of the technologies described above, the technical solution of the utility model is, the sealing connector comprises connector body and location notch, the upper outside that it is characterized in that the flat circle ring column at connector body middle part is provided with at least three sealing ring fixed blocks, be positioned at below 1mm to the 5mm place that connector body patches port both sides location notch and respectively establish an identical with it location notch, sealing ring is sleeved on the connector body by the sealing ring fixed block, be positioned at the following one-tenth certain distance that connector body patches port both sides location notch and establish an identical with it location notch, secondary snap close piece at least, by patching port and connector body clamping; The inboard of sealing ring has and the corresponding groove of sealing ring fixed block; A small embossment is respectively stretched out on both sides, the outside, secondary snap close piece middle part, and this projection is corresponding with location notch and location notch.

Hermetically sealed connector with above-mentioned special construction can be good at wire harness and various transducer are linked together in long-term use, and positioning security is reliable, contact well possesses multiple sealing function, and the sealing connector also possesses easy to assembly, fastening reliable, difficult drop-off and advantage with low cost simultaneously.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

Fig. 1 is the structural representation of the utility model hermetically sealed connector main body.

Fig. 2 is the plan structure schematic diagram of the utility model hermetically sealed connector main body.

Fig. 3 is the structural representation of the utility model sealing ring.

Fig. 4 is the structural representation of the utility model secondary snap close piece.

Embodiment

The upper outside of the flat circle ring column 1 at hermetically sealed connector main body shown in Figure 1 middle part is provided with three sealing ring fixed blocks 2, be positioned at the 1mm place, below that connector body 1 patches port both sides location notch 3 and respectively establish an identical with it location notch 4, in assembling/anti-mispointing, guaranteed the rapid of assembling by these two location notchs 4 that increase, accurately and contact reliable, especially when needs are adjusted the position of copper sheet, do not need whole secondary snap close piece 6 is removed, only need further secondary snap close piece 6 to be injected the position that location notch 4 can be adjusted copper sheet, guaranteed the conduction property between the lead, avoided because loose contact causes voltage drop to increase, influence the situation of electrical appliance service behaviour, and by location notch 3 and location notch 4, stipulated the installation direction of connector, prevent that connector from not having positioning requirements and causing dress instead when assembling, thereby cause function to realize, in addition, location notch 3 and location notch 4 can also prevent that secondary snap close piece 6 from deviating from from the hermetically sealed connector main body; In addition, only need the lock piece 10 of connector is upwards lifted, just can will connect sealer separately.

The plan structure schematic diagram of hermetically sealed connector main body shown in Figure 2 can be very rapid and accurately connector and each transducer are linked together by assembling/mistake proofing location notch 5, finishes whole assemblings of this assembly.

The structural representation of sealing ring shown in Figure 3, the inboard of sealing ring 5 have and sealing ring fixed block 2 corresponding two symmetrical grooves 7.Because the existence of sealing ring 5, make that the contact-making surface between connector and each transducer is tightr, prevented that the gap that stays after the assembling of connector and each transducer from can cause loose contact because of vibrations, conduction property descends, voltage drop between terminal and the terminal descends, and finally causes the confining force between connector and the terminal to can not get effective assurance; Simultaneously, sealing ring 5 has played good sealing function, and terminal presses sealing and pierces into connector again after stifled, can play waterproof effect, also can prevent because the danger of the terminal conduction property reduction that the oxidation of terminal causes.

Fig. 4 is the structural representation of secondary snap close piece, and a small embossment 8 is respectively stretched out on the both sides, the outside, middle part of secondary snap close piece 6, and this projection 8 is corresponding with location notch 3 and location notch 4.

By Fig. 1, Fig. 2, Fig. 3 and Fig. 4 combination are as can be known, sealing ring 5 is assembled on the connector body and with groove 7 is enclosed within on the sealing ring fixed block 2, with terminal after the hole 11 of connector penetrates, terminal snap close piece 12 can be locked at terminal in the connector automatically, secondary snap close piece 6 is installed on the connector, can prevent that by location notch on the connector 3 and location notch 4 secondary snap close piece 6 from freely deviating from connector, assembling/mistake proofing location notch 9 by connector, can be not only rapidly but also safety connector and transducer are linked together, thus whole assembling processes of this assembly finished.The structure of this connector can guarantee that assembling is rapid, accurate and contact is reliable.

Certainly; the shape of the shape of sealing circle 5 and groove 7 and number are not limited to shown in the figure; can also be other suitable shapes, such conversion so long as can play sealing, shockproof and fixing effect all drops within the protection range of the present utility model.

Claims

1. hermetically sealed connector, comprise connector body (1) and location notch (3), it is characterized in that: the upper outside of the flat circle ring column at described connector body (1) middle part is provided with sealing ring fixed block (2), sealing ring (5) is sleeved on the connector body (1) by sealing ring fixed block (2), be positioned at a distance, below that connector body (1) patches port both sides location notchs (3) and establish an identical with it location notch (4) at least, secondary snap close piece (6) is by patching port and connector body (1) clamping.

2. according to the described a kind of hermetically sealed connector of claim 1, it is characterized in that: the inboard of described sealing ring (5) has and the corresponding groove of sealing ring fixed block (2) (7).

3. according to the described a kind of hermetically sealed connector of claim 1, it is characterized in that: described location notch (4) is located at the below 1mm to 5mm of location notch (3).

4. according to the described a kind of hermetically sealed connector of claim 1, it is characterized in that: a small embossment (8) is respectively stretched out on both sides, the outside, described secondary snap close piece (6) middle part, and this projection (8) is corresponding with location notch (3) and location notch (4).