CN202633636U - Reliable waterproof connector - Google Patents
Reliable waterproof connector Download PDFInfo
- Publication number
- CN202633636U CN202633636U CN 201220095345 CN201220095345U CN202633636U CN 202633636 U CN202633636 U CN 202633636U CN 201220095345 CN201220095345 CN 201220095345 CN 201220095345 U CN201220095345 U CN 201220095345U CN 202633636 U CN202633636 U CN 202633636U
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- China
- Prior art keywords
- insulation
- contact
- procapsid
- division board
- back casing
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a reliable waterproof connector. The front housing and the back housing of the waterproof connector are overlapped with a gap; the gap between the front housing and the back housing is provided with insulation partition plates; the front housing and the back housing are provided with one-by-one corresponding contact arrangement holes; contacts are arranged in the contact arrangement holes of the front housing and the back housing; and the outer peripheral surfaces of each contact coupled to the front housing and the back housing are respectively provided with a front insulation sleeve and a back insulation sleeve which are molded with the insulation partition plates integrally by injection molding. According to the utility model, insulation partition plates are provided between the front housing and the back housing, the front insulation sleeve and the back insulation sleeve between each contact and the hole walls of the contact arrangement holes of the front housing and the back housing are molded with the insulation partition plates integrally by injection molding, the insulation sleeves are tightly packaged on the corresponding contact in the molding solidification process of the insulation sleeves, no gap is generated between the contact and the insulation sleeves, water filtered into the gap between the hole wall of each contact arrangement hole and the insulation sleeve cannot pass through the corresponding insulation partition plate, and thereby the waterproof function is reliable.
Description
Technical field
The utility model relates to a kind of connector that is used to realize the switching of electric current or signal, relates in particular to a kind of water-proof connector of reliable operation.
Background technology
Existing a kind of connector; As shown in Figure 1; Its housing 1 is tabular housing, is laid with the contact that runs through the front and rear panel face in the housing 1 hole is set, and contact is provided with the intermediate gap, hole and is inserted with contact 4; Be provided with at the outer peripheral face of contact 4 and corresponding contact to fill out between the hole wall in hole and be provided with insulating case 5; Insulation barrier 2 and back insulation barrier 3 before on the front and rear panel face of housing 1, being sticked, preceding insulation barrier 2 is linked to be an integral body with the back insulation barrier through insulating case 5, and the rear and front end of each insulating case 5 is wholely set with preceding insulation barrier 2 and back insulation barrier 3 respectively.When moulding, preceding insulation barrier is injection molding together with the back insulation barrier, and, on the front and rear panel face of housing 1, being provided with groove, preceding insulation barrier 2 and back insulation barrier 3 are embedded in corresponding groove separately.The outer peripheral face of housing 1 is provided with the O RunddichtringO groove 6 is set, and the O RunddichtringO is provided with groove 6 and is used to be provided with the O RunddichtringO, and when connector device was fitted on the installation panel, O RunddichtringO and installation panel were sealed and matched, and were used to realize the waterproof of connector.Because can producing in the process of plastics solidification, injection structure shrinks; Thereby the contact that causes housing is provided with and occurs the gap between hole and the plastic insulation spare; The existence in this gap makes this product can realize sealing in low pressure fashion; But in a single day pressure increase the problem that seal failure will occur.Occur the problem in gap between housing bore that the time inevitably can occur causing because of the contraction in the plastics solidification process because of injection and the plastics, product problem with regard to inevitably occurring leaking when HTHP causes waterproof effect to reduce so.
The utility model content
The purpose of the utility model is to provide a kind of water-proof connector of reliable operation, and the product that causes because injection structure in the process of plastics solidification, can produce be shunk to solve water-proof connector of the prior art is the not good problem of waterproof effect during at HTHP.
For realizing above-mentioned purpose; The utility model adopts following technical scheme: a kind of water-proof connector of reliable operation; Comprise folded procapsid and the back casing established in gap; Mode through injection in the gap between procapsid and the back casing is provided with the insulation division board; Be laid with one to one on procapsid and the back casing that contact is provided with the hole, the contact of procapsid and back casing is provided with and is provided with the contact that passes the insulation division board in the hole, on the outer peripheral face part that contact cooperates with procapsid and back casing respectively bag be provided with and the preceding insulating case of the division board integral injection molding that insulate and after insulating case.
The leading section of procapsid is close to the preceding insulation barrier that is provided with each preceding insulating case integral injection molding, and the rearward end of back casing is close to the back insulation barrier that is provided with each back insulating case integral injection molding.
The front end face of described procapsid is provided with forward recess, and preceding insulation barrier coincide and is installed with in forward recess, and the rear end face of said back casing is provided with rearward recess, and back insulation barrier coincide and is installed with in rearward recess.
Said contact is on the part in the insulation division board and convexes with the axle collar, and the front/rear end of this axle collar is the relative conical surface of flared end.
Be equipped with the O RunddichtringO that is used to be provided with the O RunddichtringO that is sealed and matched with installation panel on the periphery wall of said insulation division board groove is set.
The middle part of the front end face of described back casing convexes with boss forward; The correspondence position of said insulation division board has the endoporus of being installed with; The hole wall that is installed with endoporus tightly is packaged on the said boss; Inwardly offer the screwed hole that extends in the boss on the rear end face of back casing, offer on the back insulation barrier and the corresponding opening of this screwed hole.
Has the insulation division board between procapsid of the utility model and the back casing; And the preceding insulating case that the contact of contact and front and back housing is provided with between the hole wall in hole is integrated with the insulation division board with the back insulator; In the forming and hardening process of insulating case, can tightly wrap on the contact; Do not have the slit between the two, when connector bore hydraulic pressure, moisture can be by seeing through between insulating case and the contact; The gap appears in the meeting that the contact of insulating case and front and back housing is provided with between the hole wall in hole; And when flowing to the end of insulation division board, can or not cross the insulation division board along the end face of insulation division board is mobile by the moisture that this gap penetrates, thus play the effect that prevents that moisture from passing through the other end by an end of connector, because the insulation division board is an integral body; Waterproof effect is very good, thereby has reliably guaranteed the water resistance of whole connector.
The preceding insulation barrier of the utility model is close to the leading section of procapsid; Back insulation barrier is close to the rearward end of back casing; And preceding insulation barrier and back insulation barrier respectively with preceding insulating case and back insulating case integral injection molding; Like this, preceding insulation barrier just has been pressed on procapsid and back casing on the insulation division board with the back insulation barrier, thereby procapsid and back casing and insulate division board and contact have been assembled into an integral body.In addition, the contact that preceding insulation barrier and back insulation barrier will be in the middle part is provided with the hole and has sealed up, and has reduced permeable position, has further reliably guaranteed the water resistance of whole connector.
The preceding insulation barrier of the utility model is arranged in forward recess and the rearward recess with the back insulation barrier respectively, like this, and easy operating when injection moulding.
Be equipped with the O RunddichtringO on the periphery wall of the insulation division board of the utility model groove is set; The O RunddichtringO is provided with groove and is used to be provided with the O RunddichtringO that is sealed and matched with installation panel; The O RunddichtringO is arranged on the periphery wall of insulation division board and not only can prevents, can also prevent that the moisture that the gap entering between the hole is set by insulating case and contact from seeing through because the moisture that the assemblage gap between connector and the installation panel gets into sees through.
Description of drawings
Fig. 1 is the structural representation of water-proof connector of the prior art;
Fig. 2 is the structural representation of the utility model embodiment;
Fig. 3 is the perspective view of the procapsid among Fig. 2;
Fig. 4 is the perspective view at a visual angle of the back casing among Fig. 2;
Fig. 5 is the perspective view at another visual angle of the back casing among Fig. 2;
Fig. 6 is insulation division board and the overall structure sketch map of forward and backward insulating case and forward and backward insulation barrier among Fig. 2;
Fig. 7 is the B-B cutaway view of Fig. 6;
Fig. 8 is insulation division board and the perspective view of forward and backward insulating case and forward and backward insulation barrier among Fig. 2;
Fig. 9 is the perspective view of the utility model embodiment.
Embodiment
A kind of embodiment of water-proof connector of reliable operation; In Fig. 2 ~ 9; Its housing is divided into two parts, and a part is a procapsid 7, and another part is a back casing 15; Procapsid 7 is located at together with back casing 15 gaps are folded; Correspondence is laid with contact the hole is set on procapsid 7 and the back casing 15, is in contact on the procapsid 7 and the Kong Weiqian contact is set hole 18 is set, and is in contact on the back casing 15 and the Kong Weihou contact is set hole 20 is set; Preceding contact is provided with the Kong Yuhou contact hole correspondence one by one is set; At each other corresponding preceding contact the hole is set and with the back contact intermediate gap, hole is set and is inserted with contact 14, the mode through injection in the gap between procapsid 7 and back casing 15 is provided with insulation division board 11, insulating case 8 before between the periphery wall of hole wall that preceding contact is provided with hole 18 and contact 14, being provided with through the mode of injecting; Also the mode through injection is provided with back insulating case 16 between the periphery wall of hole wall that the back contact is provided with hole 20 and contact 14; Preceding insulating case 8 all is packaged on the outer peripheral face of contact 14 with back insulating case 16, preceding insulating case 8 and back insulating case 16 and middle insulation division board 11 integral injection molding, and contact 14 is by passing in the insulation division board 11.Insulation division board 11 has separated procapsid 7 and back casing 15 fully; Because when injection moulding; Insulating material can tightly wrap on the contact pin; Therefore, be can be not gapped between contact pin and forward and backward insulating case and the insulation division board, and can produce the gap between forward and backward insulating case and the forward and backward housing.Present embodiment in use, procapsid is mounted in the equipment, back casing is in the outside; Moisture can inwardly be infiltrated by the gap between back casing and the back insulating case, because the insulation division board is an overall structure, is can be not permeable; When moisture flows to insulation division board place, can or not arrive an other end of connector thoroughly along the rear end face seepage flow of insulation division board; Just can access arrangement not inner, reliably realized the waterproof of connector.
The front end face of procapsid 7 is provided with forward recess, and all preceding contacts are provided with on the bottom land that hole 18 all is in forward recess, insulation barrier 9 before in forward recess, being provided with, and preceding insulation barrier 9 is installed with in forward recess, and is close to the bottom land of forward recess.The rear end face of back casing 15 is provided with rearward recess, and all back contacts are provided with on the bottom land that hole 20 all is in rearward recess, in rearward recess, is provided with back insulation barrier 12, and back insulation barrier 12 is installed with in rearward recess, and is close to the bottom land of rearward recess.Preceding insulation barrier 9 is one-body molded with the back insulating case with preceding insulating case respectively with back insulation barrier 12, that is to say that insulate division board and forward and backward insulating case and forward and backward insulation barrier are an integral body, is injection molding together.
The contact 14 here is the double end contact pin, and forward and backward insulation barrier is stretched out at the two ends of contact respectively.Contact 14 is on the part in the insulation division board and convexes with the axle collar 13, and the front/rear end of this axle collar 13 is the relative conical surface of flared end, and the front end face that is to say the axle collar 13 is the enlarging conical surface backwards, and the rear end face of the axle collar 13 is the enlarging conical surface forward.
The water-proof connector of present embodiment is a cylindrical connector; Procapsid and back casing are columniform, and the corresponding insulation division board also is columniform, on the periphery wall of insulation division board, be equipped with the O RunddichtringO groove 10 is set; At the O RunddichtringO groove is set and is used to be provided with the O RunddichtringO; In use, the water-proof connector of present embodiment is installed in the installation panel 17, and O RunddichtringO and installation panel 17 are sealed and matched.Like this, the moisture that gets into by the gap between back casing and the installation panel and all can be by O RunddichtringO retaining in the outside by the moisture that gets in the gap between back insulating case and the back casing, can access arrangement in.
The middle part of back casing 15 front end faces convexes with boss 21 forward, and is corresponding, has the endoporus of being installed with at the correspondence position of insulation division board, and boss 21 is packaged in and is installed with in the endoporus, and the hole wall that is installed with endoporus tightly is packaged on the boss 21.On the rear end face of back casing 15, inwardly offer screwed hole, this screwed hole 19 extends in the boss 21, offers on the back insulation barrier 12 and this screwed hole 19 corresponding openings 22.Here, being installed with endoporus is through hole, and the end face roof pressure of boss 21 is on the rear end face of procapsid.Because the size of boss 21 is less relatively, therefore, insulation division board and back insulation barrier also can tightly be packaged on the boss 21 when injection moulding, the slit that can intake can not occur.
Insulation barrier and back insulation barrier before being provided with in the above-described embodiments; Before insulation barrier and back insulation barrier through each self-corresponding before insulating case be linked to be an integral body and simultaneously procapsid and back casing formed a whole with back insulating case and insulation division board; Insulation barrier and back insulation barrier before can certainly not being provided with; Whole like this connector is loose relatively, can partly carry out fixing respectively to each, and each parts are assembled into an integral body in installation panel.
Preceding insulation barrier in the foregoing description is separately positioned in forward recess and the rearward recess with the back insulation barrier; Injection technique is better like this; Be easy to moulding, forward recess and rearward recess can certainly be set, insulation barrier is attached on the end face of procapsid and back casing with the back insulation barrier before directly letting.
The foregoing description discloses a kind of concrete water-proof connector structure, on the back casing of this concrete connector construction, is provided with boss, and the boss here can not established in other products fully.
The peripheral ring of the insulation division board in the foregoing description has been established the O RunddichtringO groove has been set, and certainly, the O RunddichtringO also can be set groove is set, and the O RunddichtringO is arranged on the installation panel.
Also can the O RunddichtringO be provided with on the outer peripheral face that groove is opened in procapsid in the present embodiment.
Contact in the present embodiment is the double end contact pin, that is to say all will peg graft with intermateable connector in the two ends of water-proof connector, because the distribution situation of the distributed force that the two ends of water-proof connector receive after grafting can be not identical; Therefore, connector can bear certain shearing force, because the both sides of water-proof connector are provided with procapsid and back casing; Forward and backward housing all is metal structures; Can bear very big shearing force and can't produce tangible distortion, therefore, the insulation division board that is between procapsid and the back casing is can not bear shearing force; Only can bear pressure, the division board that insulate like this is difficult for being destroyed.Though present embodiment has adopted the not high insulation division board of intensity,, make shearing force conversion on the insulation division board increase the useful life of product for pressure because the both sides of insulation division board are provided with procapsid and back casing.
In addition, be provided with the axle collar on the contact pin in the present embodiment, two end faces of the axle collar are the relative conical surface of flared end, and these two conical surfaces can be dispersed into pressure with the shearing force on the effect insulation division board, help improving the working life of insulation division board.
Claims (6)
1. the water-proof connector of a reliable operation; It is characterized in that: comprise folded procapsid and the back casing of establishing in gap; Mode through injection in the gap between procapsid and the back casing is provided with the insulation division board; Being laid with one to one on procapsid and the back casing, contact is provided with the hole; The contact of procapsid and back casing is provided with and is provided with the contact that passes the insulation division board in the hole, wraps the preceding insulating case and back insulating case that are provided with the division board integral injection molding that insulate on the outer peripheral face part that contact cooperates with procapsid and back casing respectively.
2. the water-proof connector of reliable operation according to claim 1; It is characterized in that: the leading section of procapsid is close to the preceding insulation barrier that is provided with each preceding insulating case integral injection molding, and the rearward end of back casing is close to the back insulation barrier that is provided with each back insulating case integral injection molding.
3. the water-proof connector of reliable operation according to claim 2; It is characterized in that: the front end face of described procapsid is provided with forward recess; Preceding insulation barrier coincide and is installed with in forward recess; The rear end face of said back casing is provided with rearward recess, and back insulation barrier coincide and is installed with in rearward recess.
4. according to the water-proof connector of claim 1 or 2 or 3 described reliable operations, it is characterized in that: said contact is on the part in the insulation division board and convexes with the axle collar, and the front/rear end of this axle collar is the relative conical surface of flared end.
5. the water-proof connector of reliable operation according to claim 4 is characterized in that: be equipped with the O RunddichtringO that is used to be provided with the O RunddichtringO that is sealed and matched with installation panel on the periphery wall of said insulation division board groove is set.
6. the water-proof connector of reliable operation according to claim 5; It is characterized in that: the middle part of the front end face of described back casing convexes with boss forward; The correspondence position of said insulation division board has the endoporus of being installed with; The hole wall that is installed with endoporus tightly is packaged on the said boss, inwardly offers the screwed hole that extends in the boss on the rear end face of back casing, offers on the back insulation barrier and the corresponding opening of this screwed hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220095345 CN202633636U (en) | 2012-03-14 | 2012-03-14 | Reliable waterproof connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220095345 CN202633636U (en) | 2012-03-14 | 2012-03-14 | Reliable waterproof connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202633636U true CN202633636U (en) | 2012-12-26 |
Family
ID=47386784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220095345 Expired - Fee Related CN202633636U (en) | 2012-03-14 | 2012-03-14 | Reliable waterproof connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202633636U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623835A (en) * | 2012-03-14 | 2012-08-01 | 中航光电科技股份有限公司 | Reliably working waterproof connector |
| CN103474828A (en) * | 2013-09-23 | 2013-12-25 | 苏州华旃航天电器有限公司 | High-temperature and high-pressure sealing electric connector |
-
2012
- 2012-03-14 CN CN 201220095345 patent/CN202633636U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623835A (en) * | 2012-03-14 | 2012-08-01 | 中航光电科技股份有限公司 | Reliably working waterproof connector |
| CN103474828A (en) * | 2013-09-23 | 2013-12-25 | 苏州华旃航天电器有限公司 | High-temperature and high-pressure sealing electric connector |
| CN103474828B (en) * | 2013-09-23 | 2016-04-13 | 苏州华旃航天电器有限公司 | A kind of high-temperature high-voltage sealing electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20190314 |