CN207116802U

CN207116802U - Improve the electric connector in waterproof construction

Info

Publication number: CN207116802U
Application number: CN201720776168.0U
Authority: CN
Inventors: 吕俊成
Original assignee: Singatron Electronic China Co Ltd
Current assignee: Singatron Electronic China Co Ltd
Priority date: 2017-06-29
Filing date: 2017-06-29
Publication date: 2018-03-16
Anticipated expiration: 2027-06-29

Abstract

The utility model is related to a kind of electric connector improved in waterproof construction, including an insulating body, multiple terminals and a water proof ring；Insulating body has a base portion and a terminal base, and base portion is externally provided with a capillary groove, and each terminal has a contact jaw on terminal base, and each terminal is by the way that in base portion and extending back extends the guiding access of each terminal, water proof ring is then sheathed on capillary groove；Wherein, there is an injecting glue space communicated with capillary groove, and each terminal is provided with a bulkhead mutually cohered with water proof ring all by injecting glue space in injecting glue space in base portion.Reach the inside and outside waterproof effect of insulating body by bulkhead and water proof ring.

Description

Improve the electric connector in waterproof construction

Technical field

The utility model is relevant with a kind of electric connector, espespecially a kind of electric connector improved in waterproof construction.

Background technology

Press, due to lifting of the electronic product in waterproof demand now, applied to the electric connector of related electronic products, then As one of role mostly important on waterproof effect.If electric connector can not actually reach the effect of waterproof, electronic product Immediately can not be by waterproof test, this is apparently.

And conventional electric connector mainly passes through the waterproof as made of quality of rubber materials on the dependency structure as waterproof Circle or the waterproof construction by being formed after the solidification of such as marine glue etc..In general water proof ring is used for two object joints, and prevents Glue is typically to plug the gap or further obstruct to reach the effect of sealing in electric connector rear end；Only, it is if only anti-to set Hydrosphere, often it is not enough to improve waterproof effect, thus it is then more universal using the design of marine glue.

If however, with the design of marine glue, need after all components of electric connector are completed, then pass through injection The mode of marine glue is in the lump sealed the position for needing waterproof, will so limit the assembling flow path of product, while also hold Easily because can not by waterproof test and caused by product the waste of material on defective products or recovery be not easy the problems such as.

In view of this, the utility model artificially improves and solves the defects of above-mentioned, is special to concentrate on studies and coordinate scientific principle With proposing the utility model that is a kind of reasonable in design and being effectively improved drawbacks described above finally.

Utility model content

Main purpose of the present utility model, it is that a kind of electric connector improved in waterproof construction can be provided, it is to pass through The waterproof construction that water proof ring and marine glue are formed, so that electric connector can carry out follow-up such as housing again after waterproof test is completed Deng the assembling of component, material cost caused by reach the flexibility ratio of assembling flow path and avoid defective products is wasted or is not easy back The problems such as receipts.

In order to reach above-mentioned purpose, the utility model provides a kind of electric connector improved in waterproof construction, including one Insulating body, multiple terminals and a water proof ring；Insulating body is extended forward with a base portion and one by base portion Terminal base, and base portion is externally provided with the capillary groove of a collar, each terminal is all extended and connected by contact jaw with a contact jaw and one Connect integral guiding access, the contact jaw of each terminal is on terminal base, and each terminal is by base portion and extending back and making each end The guiding access of son extends, and water proof ring is then sheathed on capillary groove；Wherein, there is an injecting glue communicated with capillary groove in base portion Space, and each terminal is provided with a bulkhead mutually cohered with water proof ring all by injecting glue space in injecting glue space.

Brief description of the drawings

Fig. 1 is the three-dimensional exploded view before the utility model injecting glue.

Fig. 2 is the three-dimensional combination figure before the utility model injecting glue.

Fig. 3 is the combination schematic cross-sectional view before the utility model injecting glue.

Fig. 4 is the combination schematic cross-sectional view after the utility model injecting glue.

Fig. 5 is the three-dimensional appearance schematic diagram that the utility model is arranged housing.

Fig. 6 is the combination schematic cross-sectional view that the utility model is arranged housing.

Wherein, reference：

Insulating body 1

The root of the tongue 100 of base portion 10

The injecting glue space 102 of capillary groove 101

The bulkhead 104 of glue inlet 103

Terminal base 11

Terminal 2

The guiding access 21 of contact jaw 20

Water proof ring 3

Circle body 30 is dashed forward ring 31

Capel 32

Shield piece 4

Metal shell 5

Jack 50

Shielding casing 6

Embodiment

In order to further disclose feature of the present utility model and technology contents, refer to below in connection with the utility model Detailed description and accompanying drawing, but institute's accompanying drawings only provide with reference to and explanation use, not be used for the utility model is any limitation as Person.

Refer to Fig. 1, Fig. 2 and Fig. 3, be three-dimensional exploded view respectively before the utility model injecting glue, three-dimensional combination figure and Combine schematic cross-sectional view.The utility model provides a kind of electric connector improved in waterproof construction, including an insulating body 1, more The individual water proof ring 3 of terminal 2 and one；Wherein：

The insulating body 1 is that have a base portion 10 and a terminal base 11 extended forward by the base portion 10, wherein Base portion 10 can first extend a root of the tongue 100 forward after, then extended by the root of the tongue 100 and to form described terminal base 11；The root of the tongue 100 And terminal base 11 is to form " tongue " being generally called on general electric connector, the terminal base 11 is arranged at for above-mentioned each terminal 2 On its surface.And the utility model for embodiment in, the permutations and combinations of these terminals 2 meets USB Type-C The upper and lower surface of specification, the i.e. terminal base 11 is all provided with these terminals 2；In more detail, each terminal 2 all have a contact jaw 20, And the guiding access 21 for being extended and being integrally connected by contact jaw 20, contact jaw 20 therein is to show or protrude from terminal respectively The upper surface or lower surface of seat 11, and each terminal 2 is interior by base portion 10 and extending back makes its each guiding access 21 extend base portion Outside 10.In addition, can also be provided with a shielding piece 4 in the insulating body 1, the shielding piece 4 is by being between upper and lower surface in terminal base 11 Between terminal 2, to extend in base portion 10.

From the above, the capillary groove 101 of a collar is provided with outside the base portion 10, is prevented so that above-mentioned water proof ring 3 is sheathed on this On tank 101.The water proof ring 3 is the prominent ring 31 that the periphery of circle body 30 is protruded from a circle body 30 and at least one；And at this Utility model for embodiment in, the water proof ring 3 is that have two axially spaced prominent rings 31.The circle body 30 It is closely to be placed in capillary groove 101, so that prominent ring 31 is protruded from outside base portion 10.

Again also referring to being that there is an injecting glue space communicated with above-mentioned capillary groove 101 shown in Fig. 4, in the base portion 10 102, and when each terminal 2 is in base portion 10, by chance all its guiding access 21 is extended to base portion 10 by the injecting glue space 102 Outside, the injecting glue space 102 more may extend to insulating body 1 it is outer and formed with a glue inlet 103, with by the glue inlet 103 and In the marine glue that the interior injection in injecting glue space 102 is gluey, and then make marine glue solidification after formation one and waterproof in injecting glue space 102 The bulkhead 104 that 3 phases are cohered is enclosed, so as to reach good waterproof effect.Further, the water proof ring 3 also can be in its circle body The capel 32 to form a protrusion is enclosed in 30, the capel 32 is the intersection in embedded injecting glue space 102 and capillary groove 101, is used The marine glue of injection is set mutually to be cohered with the surface of capel 32 after solidifying.

Therefore by above-mentioned contexture, you can obtain the utility model and improve electric connector in waterproof construction.

Accordingly, as shown in Figures 5 and 6, after the above-mentioned waterproof construction of the utility model is completed and by dependence test, you can Assemble a metal shell 5 outside the insulating body 1, the metal shell 5 relative to being and water proof ring 3 is closely sealed amplexiforms at base portion 10, i.e., It is urgent on the prominent ring 31 of water proof ring 3 and deforming prominent ring 31 and increase contact area to each other, with reach metal shell 5 with Good waterproof effect between insulating body 1.And the metal shell 5 is relative to then forming a jack 50 at terminal base 11, for docking Electric connector (figure omit) insertion make even property connection.In addition, also the demand of visual electric connector and set up outside the metal shell 5 One shielding casing 6, these housings all can the row assemblings again after above-mentioned waterproof construction completes test.

In summary, the utility model actually rare novel practical novel product, it really can reach expected make With purpose, and solve existing missing, and because of great novelty and progressive, comply fully with new patent application important document, hence according to Patent Law is filed an application, and detailed survey and quasi- this case patent please be grant, to ensure the right of utility model people.

It only the foregoing is only preferable possible embodiments of the present utility model, non-therefore i.e. inflexible limit patent of the present utility model Scope, therefore similarly all it is contained in this with the equivalent structure change carried out by the utility model specification and schema content such as In the range of utility model, Chen Ming is given in conjunction.

Claims

A kind of 1. electric connector improved in waterproof construction, it is characterised in that including：

One insulating body, there is a base portion and a terminal base extended forward by the base portion, and the base portion is externally provided with one The capillary groove of collar；

Multiple terminals, respectively the terminal all there is a contact jaw and a guiding access for being extended and being integrally connected by the contact jaw, respectively The contact jaw of the terminal on the terminal base, and respectively the terminal by the base portion and extending back and making connecting for each terminal Extend at end；And

One water proof ring, it is sheathed on the capillary groove；

Wherein, there is an injecting glue space communicated with the capillary groove, and these terminals are somebody's turn to do all by the injecting glue space in the base portion A bulkhead mutually cohered with the water proof ring is provided with injecting glue space.
2. the as claimed in claim 1 electric connector improved in waterproof construction, it is characterised in that the base portion in the terminal base Between first extend a root of the tongue, then extended by the root of the tongue and form the terminal base.
3. the electric connector as claimed in claim 1 improved in waterproof construction, it is characterised in that the arrangement of these terminals and group Close the specification for meeting USB Type-C.
4. the improvement as described in any in claims 1 to 3 is in the electric connector of waterproof construction, it is characterised in that these terminals Contact jaw respectively be located at the terminal base upper and lower surface.
5. the electric connector as claimed in claim 4 improved in waterproof construction, it is characterised in that one is provided with the insulating body Shield piece, the shielding piece by the terminal base between thereon, between these terminals of lower surface, to extend in the base portion.
6. the electric connector as claimed in claim 1 improved in waterproof construction, it is characterised in that the water proof ring is close with one The circle body and at least one being placed in the capillary groove protrude from the prominent ring of circle body periphery.
7. the electric connector as claimed in claim 6 improved in waterproof construction, it is characterised in that enclosed in the circle body formed with one Prominent capel, the capel are embedded in the intersection in the injecting glue space and the capillary groove.
8. the electric connector as claimed in claim 1 improved in waterproof construction, it is characterised in that the injecting glue space further extends to Outside the insulating body and formed with a glue inlet.
9. the as claimed in claim 1 electric connector improved in waterproof construction, it is characterised in that further including one, to be assembled in this exhausted The external metal shell of edge sheet, and the metal shell relative at the base portion with the water proof ring is closely sealed amplexiforms.
10. the electric connector as claimed in claim 9 improved in waterproof construction, it is characterised in that further include one and be assembled in this Shielding casing outside metal shell.