CN204304073U - Waterproof electrical connector - Google Patents
Waterproof electrical connector Download PDFInfo
- Publication number
- CN204304073U CN204304073U CN201420774883.7U CN201420774883U CN204304073U CN 204304073 U CN204304073 U CN 204304073U CN 201420774883 U CN201420774883 U CN 201420774883U CN 204304073 U CN204304073 U CN 204304073U
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- CN
- China
- Prior art keywords
- metal shell
- insulating body
- plastic casing
- grafting space
- electrical connector
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
A kind of waterproof electrical connector, it is include a Terminals Die group, a metal shell and a plastic casing, this terminal module system comprises an insulating body and is embedded shaping with the plural terminals in this insulating body mutually, the hyoplastron that this insulating body is provided with a pedestal and protrudes out to one end from this pedestal; This metal shell is provided with grafting space through before and after, and is positioned at interface, the rear port at these two ends, grafting space; This terminal module is sheathed is fixed on this metal shell, this metal-back system is embedded shaping with this plastic casing mutually, this metal shell outer surface and the sealing of this rear port surround by this plastic casing, and common formation only has the grafting space of an interface, this tongue system extends in this grafting space simultaneously.It is shaping that the utility model system utilizes metal shell and plastic casing to be embedded mutually, can be infiltrated in electronic product by effectively anti-sealing, can also improve production efficiency compared to utilization point glue is fixing by connector, and product stability, reduces production cost simultaneously.
Description
[technical field]
The utility model system has about a kind of waterproof electrical connector, means that one can improve production efficiency especially, and product stability, reduces the waterproof electrical connector of production cost simultaneously.
[background technology]
The waterproof electrical connector of prior art, such as waterproof smart mobile phone, the electric connector that it is arranged then needs the effect reaching waterproof, infiltrates electronic installation inside to avoid water by the gap of electric connector.Existing waterproof electrical connector, it includes insulating body, metal shell, plastic casing, plural terminals and marine glue, insulating body includes pedestal and the hyoplastron extended to one end from pedestal, metal-back system is around this pedestal and hyoplastron and form grafting space, plural terminals is immobilizated in this insulating body, then this plastic casing is then more further outside this metal shell.Then can exist between metal shell rear end and insulating body inside gap, plastic casing with outside metal shell and also can there is gap, when therefore making, need further marine glue to be applied to metal shell rear end, and the gap place between metal shell and plastic casing, after glue curing, marine glue can gluing plastic casing, metal shell, insulating body, pedestal and plural terminals, to fill metal shell and plastic casing, gap between metal shell and insulating body.
So, also there is numerous defect, as the complex process of a marine glue, expend man-hour in the technical scheme of the some marine glue that prior art adopts, and production efficiency reduces; Utilize the product of marine glue, some glue place is crisp, and impact resistance is weak, is subject to clashing into easily breaking, and product stability is poor; Marine glue also cost is higher.
Therefore as from the foregoing, above-mentioned existing connector, in the assembling of reality, link or use, obviously has inconvenience and exists with disappearance, and can treat in addition improver.
Edge is, this creator is thoughts on above-mentioned disappearance and be engaged in the sector experience for many years, and for the inconvenience can carrying out improving and disappearance, be concentrate on studies and coordinate the utilization of reality, and in line with the spirit of keeping on improving, finally propose a kind of reasonable in design and effectively improve the utility model waterproof electrical connector of above-mentioned disappearance.
[summary of the invention]
In order to improve above-mentioned existing every shortcoming, the utility model main purpose ties up in providing a kind of tool waterproof electrical connector, and its function with waterproof also can improve production efficiency, and product stability, reduces production cost simultaneously.
For reaching above-mentioned effect and object, the utility model main purpose ties up in providing a kind of waterproof electrical connector, it comprises, one Terminals Die group, be sheathed on the metal shell of this terminal module, and be coated on the plastic casing of this metal shell outer rim, the plural terminals that this terminal module comprises insulating body and is fixed on this insulating body, the hyoplastron that this insulating body is provided with a pedestal and protrudes out to one end from this pedestal, this plural terminals is provided with the contact site be fixed on this hyoplastron and the weld part extending this insulating body; This metal shell is provided with grafting space through before and after, is positioned at interface, the rear port at these two ends, grafting space, and is enclosed to form the two side in this grafting space, roof, diapire; Wherein, this metal-back system is embedded shaping with this plastic casing mutually, and this metal shell outer surface and the sealing of this rear port surround by this plastic casing, and common formation only has the grafting space of an interface, and meanwhile, this tongue system extends in this grafting space.
This insulating body is embedded shaping with this plural terminals system mutually.
This base bottom sets to the concave formation one mounting groove, has protruded out projection respectively in these pedestal both sides and rear end face; Described shell bottom wall is inwardly convexly equipped with a mounting blocks, prolongs hyoplastron bearing of trend be respectively arranged with a breach in the two side of this metal shell from rear port; By this mounting groove and this mounting blocks, this projection and this breach, spacing fixing respectively.
This plastic casing this interface contiguous is formed with annular groove, and this annular groove is arranged with sealing ring, and sealing circle is rubber sleeve.
The waterproof electrical connector of the utility model has following many advantages compared with prior art: the waterproof electrical connector of the utility model has the function of waterproof; It is easy to assembly for the waterproof electrical connector of the utility model, and technique simply also can improve production efficiency; The waterproof electrical connector shock resistance of the utility model is strong, is not easy to break, can improves the stability of product by external force collision; The waterproof electrical connector of the utility model adopts and is embedded moulding process simply, also can reduce production cost.
The utility model above-mentioned purpose, advantage and characteristic are by following preferred embodiment and coordinate graphic being described in detail, more to understand in depth.
[accompanying drawing explanation]
Fig. 1 is the exploded perspective view of the utility model waterproof electrical connector.
Fig. 2 is another view stereo exploded perspective view of the utility model waterproof electrical connector.
Fig. 3 is the three-dimensional exploded view of the utility model waterproof electrical connector.
Fig. 4 is the three-dimensional combination figure of the utility model waterproof electrical connector.
Symbol description:
1 electric connector
10 terminal module 20 insulating bodies
200 rear end face 21 pedestals
210 mounting groove 211 projections
212 stopper slot 22 hyoplastrons
220 terminal groove 23 plural terminals
231 weld part 232 contact sites
30 metal shell 300 grafting spaces
301 interface 302 rear ports
31 sidewall 311 breach
32 roof 33 diapires
330 mounting blocks
40 plastic casing 400 grafting rooms
41 sidewall 410 grooves
50 sealing rings
[embodiment]
Referring to shown in Fig. 1, is the exploded perspective view of the utility model waterproof electrical connector; The utility model waterproof electrical connector 1 is include: terminal module 10, be sheathed on the metal shell 30 of this terminal module 10, and is coated on the plastic casing 40 of this metal shell 30 outer rim.
Refer to the exploded perspective view of Fig. 1-2 shownschematically waterproof electrical connector; Described terminal module 10 comprises insulating body 20 and is fixed on the plural terminals 23 of this insulating body 20, the hyoplastron 22 that this insulating body 20 is provided with a pedestal 21 and protrudes out to one end from this pedestal 21, the plural terminals conduit 220 of accommodating plural terminals 23 is provided with in this insulating body 20, set to the concave bottom this base portion 21 formation one mounting groove 210, protrude out projection 211 respectively in this pedestal 21 rear end face 200 and both sides, between this projection 211, be formed with a stopper slot 212; This plural terminals 23 is provided with and is accommodatingly fixed on the contact site 232 of this plural terminals conduit 220 and extends the weld part 231 of this insulating body 20, in the present embodiment, this plural terminals 23 is adopt to be integrated to being embedded to take shape in insulating body 20, the utility model is also not limited to this, and the mode of conventional sectional also can be adopted to be fixed in this insulating body 20 by terminal 23.
Described metal shell 30 is provided with grafting space 300 through before and after, and be positioned at interface 301, the rear port 302 at these two ends, grafting space 300, and be enclosed to form two side 31, the roof 32 in this grafting space, and diapire 33, a mounting blocks 330 is concaved with near rear port 302 place, with spacing fixing with this mounting groove 210 in described diapire 33; Prolong hyoplastron 22 bearing of trend from rear port 302 respectively in this two side 31 and be arranged with a breach 311, with spacing fixing with this projection 211; This rear port 302 is limited in this stopper slot 212 with accommodating, abuts and is fixed on this projection 211; By this mounting groove 210 and this mounting blocks 310, this projection 211 and this breach 311, this stopper slot 212 and this rear port 302, be fixed on this metal shell 30 by spacing for terminal module 10.
Described plastic casing 40 is also provided with a grafting room 400, and be enclosed to form the plural sidewall 41 of this grafting room 400, this plastic casing 40 lies in this metal shell 30 and is molded as one as being embedded, this plastic casing 40 is this metal shell 30 outer surface of coated sealing and rear port 302, and common formation only has the grafting space 300 of an interface 301, meanwhile, this tongue 22 is extend in this grafting space 300.
This plastic casing 40 this interface 301 contiguous is formed with annular groove 410, this annular groove 410 is arranged with sealing ring 50, sealing circle 50 is for sealing the gap of described plastic casing 40 and described external agency part (not shown), and sealing circle 50 is rubber sleeve.
The assembling process of this waterproof electrical connector is described in detail below in conjunction with Fig. 1-4.
First plural terminals 23 be embedded mutually with this insulating body 20 and be molded as one, form a Terminals Die group 10, this terminal contact portion 232 is accommodating is fixed on this hyoplastron 22, and this weld part 231 convexedly stretches in this insulating body 20; Secondly, by terminal module 10 by this mounting groove 210 and this mounting blocks 310, this projection 211 and this breach 311, this stopper slot 212 and rear port 302, be spacingly fixed in this metal shell 30; Again the metal shell 30 being assembled with terminal module 10 and plastic casing 40 are adopted that to be embedded generates shaping, make plastic casing 40 with metal shell 30, can good sealing be kept with the equal of terminal module 10.Further, a sealing ring 50 is arranged with in this plastic casing 40 in annular groove 410 place at interface 301 place, can guarantee, when external agency's part (not shown) is immersed in the water, water can not enter into this external agency's part from waterproof electrical connector, can not enter external agency's part inner from water-proof connector and external agency's part cooperation place.
The utility model waterproof electrical connector adopts metal shell 30 to be embedded mutually with plastic casing 40 and is molded as one, the step of gluing marine glue can be saved, with simplification of flowsheet, reduce production cost, adopt and be embedded the shaping overall structure strengthening waterproof electrical connector, and sealing is ensured further.
The specific embodiment proposed in the detailed description of preferred embodiment is only and is easy to understand the utility model technology contents, not the utility model is narrowly limited to embodiment, all persons that is familiar with technique carry out other pattern enforcement not departing under this creation spirit, and the equivalence that all should be considered as this case claim is implemented.
Claims (5)
1. a waterproof electrical connector, it comprises: terminal module, be sheathed on the metal shell of this terminal module, and be coated on the plastic casing of this metal shell outer rim, the plural terminals that this terminal module comprises insulating body and is fixed on this insulating body, the hyoplastron that this insulating body is provided with a pedestal and protrudes out to one end from this pedestal, this plural terminals is provided with the contact site be fixed on this hyoplastron and the weld part extending this insulating body; This metal shell is provided with grafting space through before and after, is positioned at interface, the rear port at these two ends, grafting space, and is enclosed to form the two side in this grafting space, roof, diapire; It is characterized in that: this metal-back system is embedded shaping with this plastic casing mutually, this metal shell outer surface and the sealing of this rear port surround by this plastic casing, and common formation only has the grafting space of an interface, meanwhile, this tongue system extends in this grafting space.
2. the electric connector of waterproof as claimed in claim 1, is characterized in that: this insulating body is embedded shaping with this plural terminals system mutually.
3. waterproof electrical connector as claimed in claim 1, is characterized in that: this base bottom sets to the concave formation one mounting groove, has protruded out projection respectively in these pedestal both sides and rear end face; Described shell bottom wall is inwardly convexly equipped with a mounting blocks, prolongs hyoplastron bearing of trend be respectively arranged with a breach in the two side of this metal shell from rear port; By this mounting groove and this mounting blocks, this projection and this breach, spacing fixing respectively.
4. the electric connector of waterproof as claimed in claim 1, is characterized in that: this plastic casing this interface contiguous is formed with annular groove, and this annular groove is arranged with sealing ring.
5. the electric connector of waterproof as claimed in claim 4, is characterized in that: sealing circle is rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420774883.7U CN204304073U (en) | 2014-12-08 | 2014-12-08 | Waterproof electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420774883.7U CN204304073U (en) | 2014-12-08 | 2014-12-08 | Waterproof electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204304073U true CN204304073U (en) | 2015-04-29 |
Family
ID=53109588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420774883.7U Active CN204304073U (en) | 2014-12-08 | 2014-12-08 | Waterproof electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204304073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105609989A (en) * | 2016-04-12 | 2016-05-25 | 深圳市长盈精密技术股份有限公司 | Socket connector |
-
2014
- 2014-12-08 CN CN201420774883.7U patent/CN204304073U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105609989A (en) * | 2016-04-12 | 2016-05-25 | 深圳市长盈精密技术股份有限公司 | Socket connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |