CN101997230B - Waterproof connector - Google Patents
Waterproof connector Download PDFInfo
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- CN101997230B CN101997230B CN200910166080A CN200910166080A CN101997230B CN 101997230 B CN101997230 B CN 101997230B CN 200910166080 A CN200910166080 A CN 200910166080A CN 200910166080 A CN200910166080 A CN 200910166080A CN 101997230 B CN101997230 B CN 101997230B
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- insulating case
- connector
- conducting terminal
- described water
- endoporus
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Abstract
The invention provides a waterproof connector, mainly comprising a male connector and a female connector, wherein the male connector comprises a first conductive terminal, a second conductive terminal, a first insulation sleeve and a second insulation sleeve which are mutually sleeved as well as at least one seal ring; and the female connector comprises a third conductive terminal and a third insulation sleeve which are mutually sleeved and a fourth insulation sleeve, and a third bore is formed at the front section of the third insulation sleeve for insertion of the front section of the first insulation sleeve of the male connector and enabling the seal ring to be properly accommodated between the outer edge of the front section of the first insulation sleeve of the male connector and the third bore of the front section of the third insulation sleeve of the female connector, thus realizing the waterproof effect.
Description
Technical field
The present invention is relevant a kind of electrical connection arrangement, particularly forms relevant for a kind of connector with waterproof effect.
Background technology
Connector has been widely used on each said industry and the various electromechanical equipment at present, and the user can come required data, signal and the electric power of transmission fast by connector.The speed of message pick-up is accelerated in the appearance of connector, makes that also people's life is convenient.
The use occasion of connector is very extensive, and many application in life usually need make connector be exposed in the atmospheric environment.Because the conducting terminal that is had on the connector is in order to the contact jaw as electric connection; Do not destroy the effect of this electric connection in the corresponding back that connects of two connectors easily because of making moist because of there being special water proof structure; Make the transfer function of connector impaired, ineffective; Or the thing that makes the user produce electric shock because of electric leakage takes place, thus how to avoid connector water inlet, make moist, be a said important topic of industrial circle.
Summary of the invention
The object of the present invention is to provide a kind of water-proof connector to form, with solve exist in the known technology a difficult problem.
For realizing above-mentioned purpose, water-proof connector provided by the invention is formed, and mainly comprises a public connector and a female connectors, is connected with first lead and second lead separately.Public connector comprises first conducting terminal, second conducting terminal, first insulating case, second insulating case and at least one sealing ring.The two ends of first conducting terminal are respectively equipped with first endoporus and first extension, and first endoporus is to supply ccontaining and electrically connect the core of first lead, the outer rim of first conducting terminal first insulating case that is covered; First insulating case has a leading portion, stage casing and rear; Leading portion has second endoporus, and its internal diameter is greater than first extension of first conducting terminal, and the outer rim of leading portion is formed with at least one annular groove; For at least one sealing ring is set; The external diameter in stage casing is greater than leading portion and rear, and second insulating case coats the rear of first insulating case and the insulation sheath of first lead simultaneously, and second conducting terminal is to insert second endoporus; Have public end and female end, public end is to supply first extension of first conducting terminal to insert.Female connectors comprises the 3rd conducting terminal, the 3rd insulating case and the 4th insulating case; The two ends of the 3rd conducting terminal are respectively arranged with second endoporus and second extension; Second endoporus is to supply ccontaining and electrically connect the core of second lead; The 3rd insulating case has leading portion, stage casing and rear, and leading portion is formed with the 3rd endoporus, makes second extension of the 3rd conducting terminal convexedly stretch in the axial location of the 3rd endoporus; The leading portion that the 3rd endoporus provides first insulating case of public connector inserts; And sealing ring just is placed between the 3rd endoporus of leading portion of the 3rd insulating case of outer rim and female connectors of leading portion of first insulating case of public connector, and make second extension of the 3rd conducting terminal insert mother's end of second conducting terminal, reach electrically conducting of public connector and female connectors thus; The stage casing of the 3rd insulating case and rear also coat second conducting terminal, and the 4th insulating case coats the rear of the 3rd insulating case and the insulation sheath of second lead simultaneously.
Thus, water-proof connector provided by the invention is formed, and has preferable waterproof effect.
Water-proof connector provided by the invention is formed; Wherein the end of second extension of the end of the 3rd endoporus of the 3rd insulating case of female connectors distance the 3rd conducting terminal has a preset degree of depth; The degree of depth is not less than 1.5 times of internal diameter of second endoporus; Therefore can effectively avoid operator's staff false touch, have preferable fail safe.
Description of drawings
Fig. 1 is that water-proof connector of the present invention is formed the primary structure sketch map.
Fig. 2 is that public connector of the present invention separates profile.
Fig. 3 is that public connector of the present invention combines profile.
Fig. 4 is that female connectors of the present invention separates profile.
Fig. 5 is that female connectors of the present invention combines profile.
Fig. 6 is that water-proof connector of the present invention is formed the combination profile.
Primary clustering symbol description in the accompanying drawing
Public connector 1; First conducting terminal 11; First endoporus 111; First extension 112; Second conducting terminal 12; Public end 121; Female end 122; First insulating case 13; The first insulating case leading portion 131; Annular groove 1311; Second endoporus 1312; The first insulating case stage casing 132; First grip 1321; The first insulating case rear 133; Second insulating case 14; Sealing ring 15; Female connectors 2; The 3rd conducting terminal 21; The 3rd endoporus 211; Second extension 212; The 3rd insulating case 22; The 3rd insulating case leading portion 221; The 4th endoporus 2211; The 3rd insulating case stage casing 222; Second grip 2221; The 3rd insulating case rear 223; The 4th insulating case 23; First lead 3; The first lead core 31; The first wire insulation crust 32; Second lead 4; The second lead core 41; The second wire insulation crust 42; The first extension D outer diameter 1; The second endoporus inside diameter D 2; The first insulating case leading portion D outer diameter 3; The first insulating case stage casing D outer diameter 4; The first insulating case rear D outer diameter 5; The second insulating case maximum outside diameter D6; The 3rd insulating case leading portion outside diameter d 1; The 3rd insulating case stage casing outside diameter d 2; The 4th insulating case maximum outside diameter d3; Predetermined depth h.
Embodiment
Because the present invention discloses a kind of water-proof connector to form, the connector that is wherein utilized electrically conduct principle and waterproof construction basic principle have been that those skilled in the art can understand, so with hereinafter explanation, no longer do complete description.Simultaneously, with the accompanying drawing that is hereinafter contrasted, be to express the structural representation relevant with characteristic of the present invention, also do not need according to the complete drafting of actual size explanation in advance.
Please refer to Fig. 1; It is the preferred embodiment sketch map that water-proof connector of the present invention is formed; Mainly comprise public connector 1 and female connectors 2; Public connector 1 is connected with first lead 3 and second lead, 4, the first leads 3 and second lead 4 separately with female connectors 2 and all has core 31,41 and insulation sheath 32,42.Public connector 1 comprises first conducting terminal 11, second conducting terminal 12, first insulating case 13, second insulating case 14 and at least one sealing ring 15, and female connectors 2 comprises the 3rd conducting terminal 21, the 3rd insulating case 22 and the 4th insulating case 23.
Please be simultaneously with reference to figure 2 and Fig. 3, the two ends of first conducting terminal 11 are respectively equipped with first endoporus 111 and first extension, 112, the first extensions 112, and to have D outer diameter 1, the first endoporus 111 be that confession is ccontaining and electrically connect the core 31 of first lead 3.First insulating case 13 has leading portion 131, stage casing 132 and rear 133; The outer rim of leading portion 131 is formed with at least one annular groove 1311; For at least one sealing ring 15 is set, leading portion 131 has first extension 112 D outer diameter 1 of the inside diameter D 2 of second endoporus 1312 and inside diameter D 2, the second endoporus 1312 greater than first conducting terminal 11; Simultaneously, the D outer diameter 4 in first insulating case, 13 stage casings 132 is greater than the D outer diameter 3 of first insulating case, 13 leading portions 131 and the D outer diameter 5 of first insulating case, 13 rears 133.In addition, stage casing 132 outer rims of first insulating case 13 further are provided with first grip 1321, and second insulating case 14 coats the rear 133 of first insulating case 13 and the insulation sheath 32 of first lead 3 simultaneously.Second conducting terminal 12 is to insert second endoporus 1312, has public end 121 and female end 122, and public end 121 is to supply first extension 112 of first conducting terminal 11 to insert.It is to supply ccontaining and electrically connect the core 41 of second lead 4 that the two ends of the 3rd conducting terminal 21 are respectively arranged with the 3rd endoporus 211 and second extension, 212, the three endoporus 211.The external diameter of second insulating case 14 dwindles and its maximum outside diameter D6 is same as the D outer diameter 4 in the stage casing 132 of first insulating case 13 towards the direction of first lead 3 gradually.
Please refer to Fig. 4 and Fig. 5 simultaneously; The 3rd insulating case 22 has leading portion 221, stage casing 222 and rear 223; Leading portion 221 is formed with the 4th endoporus 2211 and has outside diameter d 1; Make second extension 212 of the 3rd conducting terminal 21 can convexedly stretch in the axial location of the 4th endoporus 2211, and the outside diameter d 1 in the 3rd insulating case 22 stage casings 221 is same as the D outer diameter 4 in first insulating case, 13 stage casings 132 of public connector 1, simultaneously; The stage casing 222 and the rear 223 of the 3rd insulating case 22 can coat second conducting terminal 12, and section 222 has outside diameter d 2 and further is provided with second grip 2221 among the 3rd insulating case 22.The 4th insulating case 23 has maximum outside diameter d3 and dwindles gradually towards second conduction, 4 side's lines, and its maximum outside diameter d3 is identical with the outside diameter d 2 in the 3rd insulating case 22 stage casings 222, and can coat the rear 223 of the 3rd insulating case 22 and the insulation sheath 42 of second lead 4 simultaneously.Moreover; The end of second extension 212 of end distance the 3rd conducting terminal 21 of the 4th endoporus 2211 of the 3rd insulating case 22 has a predetermined depth h; This predetermined depth h is not less than 1.5 times of inside diameter D 2 of second endoporus 1312; Therefore can effectively avoid operator's staff false touch, have preferable fail safe.
Please refer to Fig. 6; The outer rim of first conducting terminal 11 first insulating case 13 that is covered; The leading portion 131 that the 4th endoporus 2211 provides first insulating case 13 inserts; And sealing ring 15 just is placed between the 4th endoporus 2211 of leading portion 221 of the 3rd insulating case 22 of outer rim and female connectors 2 of leading portion 131 of first insulating case 13 of public connector 1; And the mother that second extension 212 that makes the 3rd conducting terminal 21 inserts second conducting terminal 12 holds 122, reaches electrically conducting of public connector 1 and female connectors 2 thus.
In the present embodiment; The material of first insulating case 13, the 3rd insulating case 22 is plastics; The material of second insulating case 14 and the 4th insulating case 23 is a rubber, removes this, and it is its material that second insulating case 14 and the 4th insulating case 23 also can be selected plastics for use; The material of each insulating case can be selected identical or different material respectively for use according to design requirement, does not limit at this.Moreover; First conducting terminal 11 of public connector 1, first insulating case 13, second insulating case 14 and first lead 4; Be to be combined as a whole with the production method that embeds injection molding (Insert Injection Molding); And the 3rd conducting terminal 21 of female connectors 2 is to be made with turning, and the 3rd conducting terminal 21, the 3rd insulating case 22, the 4th insulating case 23 and second lead 4 are to be combined as a whole with the production method that embeds injection molding.
The above is merely preferred embodiment of the present invention, is not in order to limit interest field of the present invention; Simultaneously above description should be understood and implemented to those skilled in the art, so other does not break away from the equivalence of being accomplished under the disclosed spirit of the present invention and change or modification, all should be included in the claim scope of application.
Claims (20)
1. a water-proof connector mainly comprises a public connector and a female connectors, and this public connector and this female connectors are connected with first lead and second lead separately, and this first lead and second lead all have a core and insulation sheath, it is characterized in that:
This public connector comprises first conducting terminal, second conducting terminal, first insulating case, second insulating case and at least one sealing ring; The two ends of this first conducting terminal are respectively equipped with first endoporus and first extension, and this first endoporus supplies ccontaining and electrically connects the core of this first lead, this first insulating case of outer rim lining of this first conducting terminal; This first insulating case has a leading portion, stage casing and rear; This leading portion has second endoporus, and its internal diameter is greater than the first extension external diameter of this first conducting terminal, and the outer rim of this leading portion is formed with at least one annular groove; For this at least one sealing ring is set; The external diameter in this stage casing is greater than this leading portion and rear, and this second insulating case coats the rear of this first insulating case and the insulation sheath of this first lead simultaneously, and this second conducting terminal inserts this second endoporus; Have a public end and female end, this public affairs end supplies first extension of this first conducting terminal to insert; And
This female connectors comprises the 3rd conducting terminal, the 3rd insulating case and the 4th insulating case; The two ends of the 3rd conducting terminal are respectively arranged with the 3rd endoporus and second extension; The 3rd endoporus supplies ccontaining and electrically connects the core of this second lead; The 3rd insulating case has a leading portion, stage casing and rear; This leading portion is formed with the 4th endoporus; Make second extension of the 3rd conducting terminal convexedly stretch in the axial location of the 4th endoporus, the leading portion that the 4th endoporus provides first insulating case of this public connector inserts, and the sealing ring just is placed between the 4th endoporus of leading portion of the 3rd insulating case of outer rim and this female connectors of leading portion of first insulating case of this public connector; And second extension that makes the 3rd conducting terminal inserts mother's end of this second conducting terminal; Realize electrically conducting of public connector and female connectors thus, the stage casing of the 3rd insulating case and rear coat this second conducting terminal, and the 4th insulating case coats the rear of the 3rd insulating case and the insulation sheath of this second lead simultaneously.
2. according to the described water-proof connector of claim 1; Wherein, The end of the 4th endoporus of the 3rd insulating case of this female connectors has a preset degree of depth apart from the end of second extension of the 3rd conducting terminal, and this degree of depth is not less than 1.5 times of internal diameter of this second endoporus.
3. according to the described water-proof connector of claim 1, wherein, first insulating case of this public connector and the material of second insulating case are inequality.
4. according to the described water-proof connector of claim 3, wherein, the material of first insulating case of this public connector is a rubber, and the material of this second insulating case is plastics.
5. according to the described water-proof connector of claim 1, wherein, first insulating case of this public connector is identical with the material of second insulating case.
6. according to the described water-proof connector of claim 1, wherein the material of first insulating case of this public connector and second insulating case is plastics.
7. according to the described water-proof connector of claim 1, wherein, the external diameter of second insulating case of this public connector is to dwindle towards the direction of this first lead gradually.
8. according to the described water-proof connector of claim 7, wherein, the maximum outside diameter of second insulating case of this public connector is same as the external diameter in the stage casing of this first insulating case.
9. according to the described water-proof connector of claim 1, wherein, the outer rim in the stage casing of first insulating case of this public connector is provided with a plurality of first grips.
10. according to the described water-proof connector of claim 1, wherein, the outer rim in the stage casing of the 3rd insulating case of this female connectors is provided with a plurality of second grips.
11. according to the described water-proof connector of claim 1, wherein, the external diameter of the leading portion of the 3rd insulating case of this female connectors is same as the external diameter in stage casing of first insulating case of this public connector.
12. according to the described water-proof connector of claim 1, wherein, the external diameter of the 4th insulating case of this female connectors is to dwindle towards the direction of this second lead gradually.
13. according to the described water-proof connector of claim 12, wherein, the maximum outside diameter of the 4th insulating case of this female connectors is same as the external diameter in the stage casing of the 3rd insulating case.
14. according to the described water-proof connector of claim 1, wherein, the 3rd insulating case of this female connectors and the material of the 4th insulating case are inequality.
15. according to the described water-proof connector of claim 14, wherein, the material of the 3rd insulating case of this female connectors is a rubber, the material of the 4th insulating case is plastics.
16. according to the described water-proof connector of claim 1, wherein, the 3rd insulating case of this female connectors is identical with the material of the 4th insulating case.
17. according to the described water-proof connector of claim 16, wherein, the 3rd insulating case of this public connector and the material of the 4th insulating case are plastics.
18. according to the described water-proof connector of claim 1, wherein, first conducting terminal of this public connector, first insulating case, second insulating case and first lead are to be combined as a whole with the production method that embeds injection molding.
19. according to the described water-proof connector of claim 1, wherein, the 3rd conducting terminal of this female connectors is to be made with turning.
20. according to the described water-proof connector of claim 1, wherein, the 3rd conducting terminal of this female connectors, the 3rd insulating case, the 4th insulating case and second lead are to be combined as a whole with the production method that embeds injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910166080A CN101997230B (en) | 2009-08-11 | 2009-08-11 | Waterproof connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910166080A CN101997230B (en) | 2009-08-11 | 2009-08-11 | Waterproof connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101997230A CN101997230A (en) | 2011-03-30 |
| CN101997230B true CN101997230B (en) | 2012-08-29 |
Family
ID=43787025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910166080A Expired - Fee Related CN101997230B (en) | 2009-08-11 | 2009-08-11 | Waterproof connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101997230B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102957039B (en) * | 2011-08-31 | 2015-04-08 | 沈阳兴华航空电器有限责任公司 | Underwater plug sealing electric connector |
| WO2014005293A1 (en) * | 2012-07-03 | 2014-01-09 | Zhao Bing | Cable connecting structure |
| CN207896341U (en) * | 2018-02-27 | 2018-09-21 | 奥克斯空调股份有限公司 | A kind of waterproof wiring terminal and household electrical appliance |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5823824A (en) * | 1994-03-07 | 1998-10-20 | Yazaki Corporation | Sealed connector |
| CN2534693Y (en) * | 2002-04-18 | 2003-02-05 | 上海太阳能科技有限公司 | Electric connector for solar cell assembly |
| CN2879469Y (en) * | 2006-04-13 | 2007-03-14 | 西安科耐特科技有限责任公司 | Fast-plug self-locking RF coaxial connector |
| CN201054391Y (en) * | 2007-02-12 | 2008-04-30 | 郭国安 | Improved structure of cable connector |
-
2009
- 2009-08-11 CN CN200910166080A patent/CN101997230B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5823824A (en) * | 1994-03-07 | 1998-10-20 | Yazaki Corporation | Sealed connector |
| CN2534693Y (en) * | 2002-04-18 | 2003-02-05 | 上海太阳能科技有限公司 | Electric connector for solar cell assembly |
| CN2879469Y (en) * | 2006-04-13 | 2007-03-14 | 西安科耐特科技有限责任公司 | Fast-plug self-locking RF coaxial connector |
| CN201054391Y (en) * | 2007-02-12 | 2008-04-30 | 郭国安 | Improved structure of cable connector |
Non-Patent Citations (2)
| Title |
|---|
| JP特开平11-121083A 1999.04.30 |
| JP特开平4-259767A 1992.09.16 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101997230A (en) | 2011-03-30 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20120829 Termination date: 20200811 |