CN203218508U

CN203218508U - Waterproof audio connector

Info

Publication number: CN203218508U
Application number: CN 201320117697
Authority: CN
Inventors: 朱知安
Original assignee: ZHEJIANG SANJI ELECTRONICS CO Ltd
Current assignee: ZHEJIANG SANJI ELECTRONICS CO Ltd
Priority date: 2013-03-14
Filing date: 2013-03-14
Publication date: 2013-09-25
Anticipated expiration: 2023-03-14

Abstract

The utility model discloses a waterproof audio connector, which comprises a pedestal, multiple connecting terminals and a rear cover. The pedestal is equipped with an audio jack which penetrates through the front and rear ends of the pedestal, and multiple slots are opened in the pedestal. The connecting terminals are mounted in the slots of the pedestal, and include pin parts exposed out of the pedestal, and at least one connecting terminal includes an elastic contact part. The rear cover is mounted at the rear end of the pedestal to cover the rear end of the pedestal, the pin parts of the connecting terminals are exposed out of the rear cover and successively arranged in a back and forth staggered manner, and a gap a is left between each pin part of the connecting terminal and the rear end of the pedestal. According to utility model, the gap at 0.3MM is formed between a second end surface of the pin part of each connecting terminal and the rear end of the pedestal, and the pin parts of the different connecting terminals are arranged in the back and forth staggered manner, so that glue is easy to diffuse during the glue dispensing process, gaps between the terminals can be better sealed, and water leakage does not occur during waterproof test.

Description

A kind of waterproof audio connector

Technical field:

The utility model relates to field of connectors, refers in particular to a kind of waterproof audio connector.

Background technology:

General audio connector all can be made a glue, prevents from leaking.See shown in Figure 1ly, the audio connector of traditional structure comprises a body 6, is provided with a bonnet in the rear end of body 6, and body 6 inside are equipped with some terminals 7, wherein have at least a terminal 7 to have elastic contact part 72.The pin portion 71 of terminal 7 stretches out from bonnet, sees to identify among Fig. 1 shown in the A, and pin portion 72 develops with body 1 rear end face.When processing procedure point glue, because pin portion 71 develops with body 6 rear end faces, make glue be difficult for diffusion, have the phenomenon of leaking when causing waterproof test, in addition, see Fig. 2, the audio connector of traditional structure, the pin portion 71 of its terminal 7 passes from the rear end of body 6, designs in line for level between the pin portion 71 of each terminal 7, see and identify shown in the B among Fig. 2, gap between the pin portion 71 of each terminal 7 is less, same, is not easy to diffusion at processing procedure point glue, can not finish the gap of 71 in the pin portion that seals terminal 7, have the phenomenon of leaking when causing waterproof test.

At the problems referred to above, the utility model is improved traditional audio connector, makes and can not leak when carrying out waterproof test.

The utility model content:

The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of waterproof audio connector is provided.

In order to solve the problems of the technologies described above, the utility model has adopted following technical proposals: a kind of waterproof audio connector comprises: a pedestal, offer the audio jack that runs through the pedestal front and back end on the described pedestal, and base interior offers some slots; Some splicing ears, described splicing ear are installed in the slot of pedestal, and splicing ear has one and is emerging in the outer pin portion of pedestal; Wherein, have at least a splicing ear to have an elastic contact part; Also comprise a bonnet, described bonnet is installed on the rear end of pedestal, the pedestal rear end is formed hide; The pin portion of splicing ear is revealed in outside the bonnet, and the pin portion of splicing ear is staggered front to back arrangement successively, and leaves gap a between the pin portion of splicing ear and the pedestal rear end.

Furthermore, in the technique scheme, described splicing ear has included installation portion, elastic contact part and pin portion.

Furthermore, in the technique scheme, described pedestal offers described slot from the rear end forward end, and this slot is communicated with audio jack, the elastic contact part of splicing ear is revealed in the audio jack forms electrical the contact with audio jack.

Furthermore, in the technique scheme, the pin portion of described splicing ear comprises: interconnect first end face, second end face and the 3rd end face that are " Z " shape; Described first end face passes along installation portion extension downwards and from bonnet, and first end face is 90 degree bendings and extends to form second end face, and second end face is 90 degree bendings and extends to form the 3rd end face.

Furthermore, in the technique scheme, the rear end of described second end face and pedestal forms described gap a, and this gap a is 0.3MM.

Furthermore, in the technique scheme, form some projections on the described bonnet, the rear end of pedestal offers the slot that cooperates with projection; The pin portion for splicing ear of also offering on the bonnet passes wears groove.

Furthermore, in the technique scheme, described bonnet surface coverage has a glue layer.

Furthermore, in the technique scheme, offer mounting groove on the described pedestal, the reinforcement terminal is installed in this mounting groove.

Furthermore, in the technique scheme, form the protuberance and the groove that play the role of positioning on the described pedestal, the pedestal front end sleeve is provided with the rubber ring of waterproof sealing effect together.

After adopting technique scheme, the utility model has following beneficial effect compared with prior art:

1, the gap that is formed with 0.3MM in its second end face of pin portion and the pedestal rear end of splicing ear in the utility model, glue spreads easily when processing procedure point glue, can better seal the gap between terminal, can not leak during waterproof test.

2, the pin portion of each splicing ear is staggered front to back setting mutually in the utility model, and glue spreads easily when processing procedure point glue, can better seal the gap between terminal, can not leak during waterproof test.

3, the utility model is equipped with the reinforcement terminal at pedestal, plays strengthening action, prevents insufficient strength on the pcb board of product welding.

4, the utility model offers protuberance and groove at pedestal, its objective is the positioning panel casing.

Description of drawings:

Fig. 1 is the cutaway view of traditional audio connector;

Fig. 2 is the end view of traditional audio connector;

Fig. 3 is the utility model stereogram;

Fig. 4 is the stereogram of pedestal in the utility model;

Fig. 5 is three-dimensional exploded view of the present utility model;

Fig. 6 is cutaway view of the present utility model;

Fig. 7 A is side view of the present utility model;

Fig. 7 B is the enlarged drawing at C place among Fig. 7 A.

Description of reference numerals:

1 pedestal, 11 audio jacks, 12 slots, 13 mounting grooves

14 protuberances, 15 grooves, 16 slots, 17 rubber rings

2 splicing ears, 21 elastic contact parts, 22 installation portions, 23 pin portions

231 first end faces, 232 second end faces 233 the 3rd end face

3 bonnets, 31 projections 32 are worn groove

4 glue layers 5 are strengthened terminal a gap

6 bodies, 7 terminals, 71 pin portions, 72 elastic contact parts

Embodiment:

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

See Fig. 3-Fig. 7 B, a kind of waterproof audio connector comprises: pedestal 1, and be installed on the bonnet 3 of pedestal 1 rear end and be installed on some splicing ears 2 on the pedestal 1, wherein, have at least a splicing ear 2 to have an elastic contact part 21; The pin portion 23 of splicing ear 2 passes from bonnet 3, and the pin portion 23 of each splicing ear 2 is arranged in order, and is staggered front to back between the adjacent pin portion 23, leaves gap a between the pin portion 23 of splicing ear 2 and pedestal 1 rear end.

Particularly, offer the audio jack 11 that runs through pedestal 1 front and back end on the described pedestal 1, pedestal 1 inside offers some slots 12; Described some splicing ears 2 have included installation portion 22, elastic contact part 21 and pin portion 23, described pedestal 1 offers described slot 12 from the rear end forward end, this slot 12 is communicated with audio jack 11, splicing ear 2 is installed in the slot 12 of pedestal, the elastic contact part 21 of splicing ear 2 is revealed in the audio jack 11 form with audio jack 5 electrically to contact.

The pin portion 23 of described splicing ear 2 comprises: interconnect first end face 231, second end face 232 and the 3rd end face 233 that are " Z " shape; Described first end face 231 extends downwards and passes from bonnet 3 along installation portion 22, and first end face 231 is 90 degree bendings and extends to form second end face, 232, the second end faces 232 and be 90 degree bendings and extend to form the 3rd end face 233.Second end face 232 forms described gap a with the rear end of pedestal 1, and this gap a is 0.3MM.

Form some projections 31 on the described bonnet 3, the rear end of pedestal 1 offers the slot 16 that cooperates with projection 31; The pin portion 23 for splicing ear 2 of also offering on the bonnet 3 passes wears groove 32, and this is worn groove 32 and inwardly offers along the edge.

During assembling, each splicing ear 2 is inserted into pedestal 1 inside from the slot 12 of pedestal 1, then bonnet 3 is installed on pedestal 1 rear end, cooperation by projection 31 and groove 15 is positioned on the pedestal 1

bonnet

3,3 pairs of pedestal 1 rear ends of bonnet form and hide, this moment, bonnet 3 was absorbed in the pedestal 1, and namely the rear end face of pedestal 1 is higher than outside the bonnet 3.The pin portion 23 of splicing ear 2 passes from wear groove 32, pin portion 23 is arranged in order and is staggered front to back, gap between the adjacent pin portion 23 is increased, be formed with the gap a of 0.3MM between second end face 232 of pin portion 23 and the rear end face of pedestal 1, surface coverage one glue layer 4 at bonnet 3, when processing procedure point glue, because the gap between the adjacent pin portion 23 increases, and be formed with the gap a of 0.3MM between second end face 232 of pin portion 23 and the rear end face of pedestal 1, when processing procedure point glue, spread easily, can well seal the gap between terminal, can not leak during waterproof test.

In addition, offer mounting groove 13 on the described pedestal 1, be equipped with in this mounting groove 13 and strengthen terminal 5, form the protuberance 14 and the groove 15 that play the role of positioning on the pedestal 1, pedestal 1 front end sleeve is provided with the rubber ring 17 of waterproof sealing effect together.

Certainly, the above only is specific embodiment of the utility model, be not to limit the utility model practical range, all equivalences of doing according to the described structure of the utility model claim, feature and principle change or modify, and all should be included in the utility model claim.

Claims

1. waterproof audio connector comprises:

One pedestal (1) offers the audio jack (11) that runs through pedestal (1) front and back end on the described pedestal (1), pedestal (1) inside offers some slots (12);

Some splicing ears (2), described splicing ear (2) are installed in the slot (12) of pedestal, and splicing ear (2) has one and is emerging in the outer pin portion (23) of pedestal (1); Wherein, have at least a splicing ear (2) to have an elastic contact part (21);

It is characterized in that:

Also comprise a bonnet (3), described bonnet (3) is installed on the rear end of pedestal (1), pedestal (1) rear end is formed hide; The pin portion (23) of splicing ear (2) is revealed in outside the bonnet (3), and the pin portion (23) of splicing ear (2) is staggered front to back arrangement successively, and leaves gap (a) between the pin portion (23) of splicing ear (2) and pedestal (1) rear end.

2. a kind of waterproof audio connector according to claim 1, it is characterized in that: described splicing ear (2) has included installation portion (22), elastic contact part (21) and pin portion (23).

3. a kind of waterproof audio connector according to claim 1, it is characterized in that: described pedestal (1) offers described slot (12) from the rear end forward end, this slot (12) is communicated with audio jack (11), the elastic contact part (21) of splicing ear (2) is revealed in the audio jack (11) form with audio jack (5) electrically to contact.

4. a kind of waterproof audio connector according to claim 2, it is characterized in that: the pin portion (23) of described splicing ear (2) comprising: interconnect first end face (231), second end face (232) and the 3rd end face (233) that are " Z " shape; Described first end face (231) extends downwards and passes from bonnet (3) along installation portion (22), first end face (231) is 90 degree bendings and extends to form second end face (232), and second end face (232) is 90 degree bendings and extends to form the 3rd end face (233).

5. a kind of waterproof audio connector according to claim 4 is characterized in that: described second end face (232) forms described gap (a) with the rear end of pedestal (1), and this gap (a) is 0.3MM.

6. a kind of waterproof audio connector according to claim 1, it is characterized in that: form some projections (31) on the described bonnet (3), the rear end of pedestal (1) offers the slot (16) that cooperates with projection (31); What the pin portion (23) for splicing ear (2) of also offering on the bonnet (3) passed wears groove (32).

7. a kind of waterproof audio connector according to claim 1, it is characterized in that: described bonnet (3) surface coverage has a glue layer (4).

8. a kind of waterproof audio connector according to claim 1 is characterized in that: offer mounting groove (13) on the described pedestal (1), be equipped with in this mounting groove (13) and strengthen terminal (5).

9. according to the described first kind of waterproof audio connector of claim 1, it is characterized in that: form the protuberance (14) and the groove (15) that play the role of positioning on the described pedestal (1), pedestal (1) front end sleeve is provided with the rubber ring (17) of waterproof sealing effect together.