CN203445320U - Waterproof connector - Google Patents
Waterproof connector Download PDFInfo
- Publication number
- CN203445320U CN203445320U CN201320351715.2U CN201320351715U CN203445320U CN 203445320 U CN203445320 U CN 203445320U CN 201320351715 U CN201320351715 U CN 201320351715U CN 203445320 U CN203445320 U CN 203445320U
- Authority
- CN
- China
- Prior art keywords
- female
- connector
- tappet head
- terminal
- head
- 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 - Lifetime
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5205—Sealing means between cable and housing, e.g. grommet
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
This utility model discloses a waterproof connector, comprising a male connector and a female connector. The male connector comprises a male terminal, a male terminal seat, a male terminal tightening head, and a first housing. The male terminal is inserted on the male terminal seat; the male terminal tightening head sleeves the male terminal seat; and a sealing assembly wraps the bottom of the male terminal tightening head and the insulation layer of a wire. The female connector comprises a female terminal, a female seat, a female tightening head and a second housing. The female terminal is inserted on the female seat; the female terminal tightening head fixedly sleeves the female seat; a second sealing assembly wraps the bottom of the female terminal tightening head and the insulation layer of the wire. Thread structures which can be threaded together are respectively positioned on the outer side of the male terminal tightening head and the inner side of the female terminal tightening head. The sealing assemblies provided by the utility model are obtained through secondary injection molding of nylon materials and PU materials. The nylon-made protective layer has good protection performance; the PU-made protective layer has good weather resistance; the tightening heads are made of aluminum materials; and the male connector and the female connector are tightly connected.
Description
Technical field
The utility model relates to electrical connection field, particularly a kind of water-proof connector.
Background technology
Connector is widely used in various electric wirings, plays a part to connect or open circuit, can simplify this class socket or jiont treatment to the process on electrical installation.Existing electronic equipment is as more and more in the connector using on street lamp, LED display, LED street lamp is owing to using out of doors, therefore its connector is higher to waterproof requirement, and the water resistance of existing connector is poor, when having water to penetrate in socket or plug, will produce because of short circuit the situation of signal interruption.
The tappet head of existing water-proof connector adopts nylon material to make, and when public connector is connected with female connector, sealing property is poor, and degree of protection is lower.
The sealing shroud of existing water-proof connector adopts PVC material single injection-molded, because PVC material weatherability is poor, and the long-term barrier propterty that can affect water-proof connector of using; And adhesiveness is poor between PVC material and the elastometric boot of electric wire, easily produces gap, thereby affect the water resistance of water-proof connector.
Summary of the invention
The invention provides a kind of water-proof connector, it comprises at least one public connector, described public connector comprises male terminal, public terminal connector, male end tappet head and the first shell, described male terminal is inserted on described public terminal connector, one end that described male terminal injects public terminal connector is connected with wire, described male end tappet head is sheathed on described public terminal connector and along described public terminal connector has one section of shift motion, and described the first shell is coated on male end tappet head bottom to wire insulation layer segment;
Described male end tappet head outside is provided with screw thread, and described male end tappet head is aluminum material.
Preferably, described the first shell comprises PU sealant and sealed nylon layer simultaneously, and described sealed nylon layer is sheathed on described PU sealant surface, and described PU sealant and described sealed nylon layer are respectively through single injection-molded formation.
Preferably, described public terminal connector is provided with the spacing position of head, intermediate active position and afterbody injection moulding position, and described male end tappet head has one section of removable stroke along described intermediate active position.Described male end tappet head is sheathed on described intermediate active position and stops it by described head limiting section steric hindrance and departs from described public terminal connector, and described afterbody injection moulding position is designed with screw thread.
Preferably, described public connector is provided with and cuts off and error-proof structure.
The utility model also provides a kind of female connector of water-proof function, described female connector comprises female terminal, female end stroma, female end tappet head and second housing, described female terminal is inserted on described female end stroma, one end that described female terminal injects female end stroma is connected with wire, described female end tappet head is sheathed and be fixed on described female end stroma, and described second housing is coated on described female end tappet head bottom to wire insulation layer segment;
Described female tappet head inner side is provided with screw thread, and described female tappet head is aluminum material.
Preferably, described female end stroma is provided with head region, middle position and the afterbody injection moulding position of intercepting, described female end tappet head is fixed on described head region, and described afterbody injection moulding position is designed with screw thread, and described female end tappet head and described middle obstruct between position are provided with a sealing ring.
Preferably, described the first shell and second housing comprise PU sealant and sealed nylon layer simultaneously, and described sealed nylon layer is sheathed on described PU sealant surface, and described PU sealant and described sealed nylon layer are respectively through single injection-molded formation.
Preferably, it is also provided with every sky and groove.
The utility model also provides a kind of water-proof connector, comprises public connector and female connector, and one of them is input, and another is output,
Described public connector comprises male terminal, public terminal connector, male end tappet head and the first shell, described male terminal is inserted on described public terminal connector, one end that described male terminal injects public terminal connector is connected with wire, described male end tappet head is sheathed on described public terminal connector and along described public terminal connector has one section of shift motion, and described the first shell is coated on male end tappet head bottom to wire insulation layer segment;
Described female connector comprises female terminal, female end stroma, female end tappet head and second housing, described female terminal is inserted on described female end stroma, one end that described female terminal injects female end stroma is connected with wire, described female end tappet head is sheathed and be fixed on described female end stroma, and described second housing is coated on described female end tappet head bottom to wire insulation layer segment;
Described male end tappet head outside is provided with outside screw, and described female end tappet head inner side is provided with the inside thread screwing up mutually with described outside screw.
Preferably, described second housing comprises PU sealant and sealed nylon layer simultaneously, and described sealed nylon layer is sheathed on described PU sealant surface; Described PU sealant and described sealed nylon layer are respectively and form through single injection-molded.
Preferably, described male end tappet head and described female end tappet head are aluminum material.
Preferably, described public terminal connector is provided with the spacing position of head, intermediate active position and afterbody injection moulding position, described male end tappet head has one section of removable stroke along described intermediate active position, described male end tappet head is sheathed on described intermediate active position and stops it by described head limiting section steric hindrance and departs from described public terminal connector, and described afterbody injection moulding position is designed with screw thread; Described female end stroma is provided with head region, middle position and the afterbody injection moulding position of intercepting, and described female end tappet head is fixed on described head region, and described afterbody injection moulding position is designed with screw thread.
Preferably, described female end tappet head and described middle obstruct between position are provided with a sealing ring.
Preferably, it comprises a plurality of female connectors, and described a plurality of female connectors are through integrated injection molding.The electric means of a plurality of female connectors of described integrated injection molding can be full series connection, or entirely in parallel, or connection in series-parallel combination.
The sealing shroud of public connector provided by the invention and female connector adopts secondary injection molding, and because the nylon material that sealed nylon cover is used is better in conjunction with adhesiveness with the electric wire cover of use quality of rubber materials, therefore the water proofing property of public connector and electric wire connection point is better, and PU material weatherability is better, therefore, the degree of protection of water-proof connector is high; Tappet head adopts aluminium section bar to process, and male end tappet head and female end tappet head can push the sealing ring that is arranged on jack connector position when tightening, and sealing effectiveness more; Meanwhile, described public connector, by the setting cutting off, increases creepage distance and electric clearance; By fool-proof design, to prevent anode/cathode error, connect.
Certainly, implement arbitrary product of the present invention and might not need to reach above-described all advantages simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present utility model;
The public connector decomposing schematic representation that Fig. 2 provides for the utility model one embodiment;
The female connector decomposing schematic representation that Fig. 3 provides for the utility model one embodiment;
The one-to-two waterproof connector structure schematic diagram that Fig. 4 provides for the utility model;
One minute three waterproof connector structure schematic diagram that Fig. 5 provides for the utility model;
One minute four waterproof connector structure schematic diagram that Fig. 6 provides for the utility model;
The public connector sectional view that Fig. 7 provides for the utility model embodiment;
The public connector stereogram that Fig. 8 provides for the utility model embodiment;
Female connection layout stereogram that Fig. 9 provides for the utility model embodiment.
Embodiment
The utility model provides a kind of water-proof connector, as shown in Figure 1, comprises public connector 21 and female connector 22, and public connector 21 is input, and it is connected with the female connector 22 of power supply, and public connector 21 is connected with electrical appliance, thereby is electrical appliance power supply.
As shown in Figure 2, described public connector 21 comprises male terminal 1, public terminal connector 2, male end tappet head 3 and the first shell, male terminal is needle-like, male terminal 1 is inserted on public terminal connector 2, one end that male terminal 1 injects public terminal connector 2 is connected with wire, male end tappet head 3 is sheathed on public terminal connector 2 and can moves along public terminal connector 2, and the first shell is coated on male end tappet head 3 bottoms to wire insulation layer segment; Public connector 21, by cutting off 31 setting, increases creepage distance and electric clearance.Design by error-proof structure 32 connects to prevent anode/cathode error.Concrete, cutting off 31 and can be wall shape structure, error-proof structure 32 can be arch.
As shown in Figure 3, described female connector 22 comprises female terminal 11, female end stroma 12, female end tappet head 13 and second housing, female terminal is Pinhole-shaped, female terminal 11 is inserted on female end stroma 12, one end that female terminal 11 injects female end stroma 12 is connected with wire, female end tappet head 13 is sheathed and be fixed on female end stroma 12, and described second housing is coated on described female end tappet head 13 bottoms to wire insulation layer segment;
Male end tappet head 3 outsides are provided with outside screw, and female end tappet head 13 inner sides are provided with the inside thread screwing up mutually with described outside screw.
As shown in Figure 9, female connector 22 be provided with public connector 21 cut off 31 match every empty 42, be provided with groove 43 with public connector error-proof structure 32 correspondence positions, being used in conjunction with of the groove 43 that error-proof structure 32 by public connector and female connector are corresponding, limit position, to prevent that anode/cathode error from connecing, by cutting off 31 and every empty 42 being used in conjunction with, increase creepage distance and electric clearance, improve security performance.
In this example, described the first shell and second housing adopt PU sealant 5 and sealed nylon layer 6 to form simultaneously, and sealed nylon layer 6 is sheathed on PU sealant 5 surfaces, and PU sealant 5 forms through single injection-molded respectively with sealed nylon layer 6.
Together with described male terminal and described female terminal can cooperatively interact and patch.
Meanwhile, male end tappet head 32 and female end tappet head 13 that the utility model adopts are respectively aluminum material, and the utility model also can adopt other material with the performance of combining closely as the raw material of male end tappet head 3 and female end tappet head 13.
Public terminal connector 2 comprises that head intercepts position, intermediate active position and afterbody injection moulding position, male end tappet head 3 has one section of removable stroke along described intermediate active position, and male end tappet head 3 is sheathed on described intermediate active position and stops it by described head blocking part steric hindrance and departs from public terminal connector 2.The length of male end tappet head 3 is less than the length at public terminal connector 2 intermediate active positions, and male end tappet head 3 just has enough activity spaces to tighten operation like this.
The water-proof connector that the utility model provides, it can also arrange a plurality of female connectors 22, and such water-proof connector just can be for the power supply of a plurality of electrical appliances, and described a plurality of female connector 22 is through integrated injection molding, easy to process.As shown in Fig. 3,4,5, be respectively one-to-two, the water-proof connector of a minute three, minutes four.The electric means of a plurality of female connectors of described integrated injection molding can be full series connection, or entirely in parallel, or connection in series-parallel combination.
The manufacturing process of the described public connector 21 that the present embodiment provides is:
Male terminal 1 head penetrates public terminal connector 2, and afterbody is positioned at outside public terminal connector 2;
Male end tappet head 3 is set in the outside of public terminal connector 2, and the male terminal that is positioned at public terminal connector 2 afterbodys is connected with power lug;
Sealed nylon cover 6 is injection-moulded in outside PU sealing shroud 5, and its afterbody is slightly longer than PU sealing shroud, and covered section electric wire insulation layer.
The manufacturing process of the female connector 22 that the present embodiment provides is:
Female terminal 11 heads are penetrated to female end stroma 12, and afterbody is positioned at outside female terminal seat 12;
Female end tappet head 13 is set on female end stroma 12;
The head of female terminal 11 is connected with power lug;
Sealed nylon cover 6 is injection-moulded in outside PU sealing shroud 5, and its afterbody is slightly longer than PU sealing shroud 5, and covered section electric wire insulation layer.
The tappet head of water-proof connector adopts aluminium section bar to process, and contact pin connector is connected closely with jack connector, and degree of protection is high.
The sealing shroud of water-proof connector adopts PU material and nylon material secondary injection mo(u)lding, and because the outdoor barrier propterty of nylon material is better, and PU material weatherability is better, and therefore, the degree of protection of water-proof connector is high; Bonding firm between the PVC material seal cover of water-proof connector and the elastometric boot of electric wire, thus avoid moisture to infiltrate from the gap between connector afterbody and electric wire.
The disclosed preferred embodiment of the present invention is just for helping to set forth the present invention above.Preferred embodiment does not have all details of detailed descriptionthe, and also not limiting this invention is only described embodiment.Obviously, according to the content of this specification, can make many modifications and variations.These embodiment are chosen and specifically described to this specification, is in order to explain better principle of the present invention and practical application, thereby under making, technical field technical staff can understand and utilize the present invention well.The present invention is only subject to the restriction of claims and four corner and equivalent.
Claims (14)
1. a water-proof connector, it is characterized in that, it comprises at least one public connector, described public connector comprises male terminal, public terminal connector, male end tappet head and the first shell, described male terminal is inserted on described public terminal connector, one end that described male terminal injects public terminal connector is connected with wire, and described male end tappet head is sheathed on described public terminal connector and along described public terminal connector has one section of shift motion, and described the first shell is coated on male end tappet head bottom to wire insulation layer segment;
Described male end tappet head outside is provided with screw thread, and described male end tappet head is aluminum material.
2. water-proof connector as claimed in claim 1, it is characterized in that, described the first shell comprises PU sealant and sealed nylon layer simultaneously, and described sealed nylon layer is sheathed on described PU sealant surface, and described PU sealant and described sealed nylon layer are respectively through single injection-molded formation.
3. water-proof connector as claimed in claim 1, is characterized in that, described public terminal connector is provided with the spacing position of head, intermediate active position and afterbody injection moulding position, and described male end tappet head has one section of removable stroke along described intermediate active position; Described male end tappet head is sheathed on described intermediate active position and stops it by described head limiting section steric hindrance and departs from described public terminal connector, and described afterbody injection moulding position is designed with screw thread.
4. water-proof connector as claimed in claim 1, described public connector is provided with and cuts off and error-proof structure.
5. the female connector of a water-proof function, it is characterized in that, described female connector comprises female terminal, female end stroma, female end tappet head and second housing, described female terminal is inserted on described female end stroma, one end that described female terminal injects female end stroma is connected with wire, described female end tappet head is sheathed and be fixed on described female end stroma, and described second housing is coated on described female end tappet head bottom to wire insulation layer segment;
Described female tappet head inner side is provided with screw thread, and described female tappet head is aluminum material.
6. female connector as claimed in claim 5, it is characterized in that, described female end stroma is provided with head region, middle position and the afterbody injection moulding position of intercepting, described female end tappet head is fixed on described head region, described afterbody injection moulding position is designed with screw thread, and described female end tappet head and described middle obstruct between position are provided with a sealing ring.
7. female connector as claimed in claim 5, it is characterized in that, described second housing comprises PU sealant and sealed nylon layer simultaneously, and described sealed nylon layer is sheathed on described PU sealant surface, and described PU sealant and described sealed nylon layer are respectively through single injection-molded formation.
8. female connector as claimed in claim 5, is characterized in that, it is also provided with every sky and groove.
9. a water-proof connector, comprises public connector and female connector, and one of them is input, and another is output, it is characterized in that,
Described public connector comprises male terminal, public terminal connector, male end tappet head and the first shell, described male terminal is inserted on described public terminal connector, one end that described male terminal injects public terminal connector is connected with wire, described male end tappet head is sheathed on described public terminal connector and along described public terminal connector has one section of shift motion, and described the first shell is coated on male end tappet head bottom to wire insulation layer segment;
Described female connector comprises female terminal, female end stroma, female end tappet head and second housing, described female terminal is inserted on described female end stroma, one end that described female terminal injects female end stroma is connected with wire, described female end tappet head is sheathed and be fixed on described female end stroma, and described second housing is coated on described female end tappet head bottom to wire insulation layer segment;
Described male end tappet head outside is provided with outside screw, and described female end tappet head inner side is provided with the inside thread screwing up mutually with described outside screw.
10. water-proof connector as claimed in claim 9, is characterized in that, described the first shell and second housing comprise PU sealant and sealed nylon layer simultaneously, and described sealed nylon layer is sheathed on described PU sealant surface; Described PU sealant and described sealed nylon layer are respectively and form through single injection-molded.
11. water-proof connectors as claimed in claim 9, is characterized in that, described male end tappet head and described female end tappet head are aluminum material.
12. water-proof connectors as claimed in claim 9, it is characterized in that, described public terminal connector is provided with the spacing position of head, intermediate active position and afterbody injection moulding position, described male end tappet head has one section of removable stroke along described intermediate active position, described male end tappet head is sheathed on described intermediate active position and stops it by described head limiting section steric hindrance and departs from described public terminal connector, and described afterbody injection moulding position is designed with screw thread; Described female end stroma is provided with head region, middle position and the afterbody injection moulding position of intercepting, and described female end tappet head is fixed on described head region, and described afterbody injection moulding position is designed with screw thread.
13. water-proof connectors as claimed in claim 12, is characterized in that, described female end tappet head and described middle obstruct between position are provided with a sealing ring.
14. water-proof connectors as claimed in claim 9, is characterized in that, it comprises a plurality of female connectors, and described a plurality of female connectors are through integrated injection molding; The electric means of a plurality of female connectors of described integrated injection molding can be full series connection, or entirely in parallel, or connection in series-parallel combination.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320351715.2U CN203445320U (en) | 2013-06-19 | 2013-06-19 | Waterproof connector |
| PCT/CN2014/080269 WO2014202008A1 (en) | 2013-06-19 | 2014-06-19 | Waterproof connector |
| BR212015031156U BR212015031156U2 (en) | 2013-06-19 | 2014-06-19 | waterproof connector |
| JP2016600039U JP3207493U (en) | 2013-06-19 | 2014-06-19 | Waterproof connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320351715.2U CN203445320U (en) | 2013-06-19 | 2013-06-19 | Waterproof connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203445320U true CN203445320U (en) | 2014-02-19 |
Family
ID=50096341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320351715.2U Expired - Lifetime CN203445320U (en) | 2013-06-19 | 2013-06-19 | Waterproof connector |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3207493U (en) |
| CN (1) | CN203445320U (en) |
| BR (1) | BR212015031156U2 (en) |
| WO (1) | WO2014202008A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014202008A1 (en) * | 2013-06-19 | 2014-12-24 | 杭州华普永明光电股份有限公司 | Waterproof connector |
| CN105071112A (en) * | 2015-09-02 | 2015-11-18 | 成都思必达科技有限公司 | A waterproof power wire capable of being separated into multiple paths |
| CN105428897A (en) * | 2015-11-24 | 2016-03-23 | 国网山东滨州市滨城区供电公司 | Apparatus for wire joint encapsulation |
| CN107871960A (en) * | 2017-11-03 | 2018-04-03 | 中车青岛四方机车车辆股份有限公司 | Wire harness attachment structure and there is its train |
| CN110048256A (en) * | 2019-05-15 | 2019-07-23 | 安徽康佳绿色照明技术有限公司 | A kind of ready-package waterproof connector |
| CN115189164A (en) * | 2021-04-02 | 2022-10-14 | 映兴电子股份有限公司 | Waterproof connector with adjustable terminal |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2634674Y (en) * | 2003-01-30 | 2004-08-18 | 上海行田电产有限公司 | Water-proof connector |
| CN201038441Y (en) * | 2007-02-15 | 2008-03-19 | 郭国安 | Quick adapter structure of cable water-proof connector |
| CN201601313U (en) * | 2009-12-30 | 2010-10-06 | 深圳市龙成科技有限公司 | Waterproof connector |
| DE202010011857U1 (en) * | 2010-08-25 | 2010-10-28 | Ccs Cable Connector Systems Gmbh | Plug, in particular photovoltaic plug |
| CN201868672U (en) * | 2010-11-29 | 2011-06-15 | 吴远泽 | Waterproof connector |
| CN203445320U (en) * | 2013-06-19 | 2014-02-19 | 杭州华普永明光电股份有限公司 | Waterproof connector |
-
2013
- 2013-06-19 CN CN201320351715.2U patent/CN203445320U/en not_active Expired - Lifetime
-
2014
- 2014-06-19 WO PCT/CN2014/080269 patent/WO2014202008A1/en active Application Filing
- 2014-06-19 JP JP2016600039U patent/JP3207493U/en not_active Expired - Lifetime
- 2014-06-19 BR BR212015031156U patent/BR212015031156U2/en not_active IP Right Cessation
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014202008A1 (en) * | 2013-06-19 | 2014-12-24 | 杭州华普永明光电股份有限公司 | Waterproof connector |
| CN105071112A (en) * | 2015-09-02 | 2015-11-18 | 成都思必达科技有限公司 | A waterproof power wire capable of being separated into multiple paths |
| CN105428897A (en) * | 2015-11-24 | 2016-03-23 | 国网山东滨州市滨城区供电公司 | Apparatus for wire joint encapsulation |
| CN105428897B (en) * | 2015-11-24 | 2017-05-24 | 国网山东滨州市滨城区供电公司 | Apparatus for wire joint encapsulation |
| CN107871960A (en) * | 2017-11-03 | 2018-04-03 | 中车青岛四方机车车辆股份有限公司 | Wire harness attachment structure and there is its train |
| CN110048256A (en) * | 2019-05-15 | 2019-07-23 | 安徽康佳绿色照明技术有限公司 | A kind of ready-package waterproof connector |
| CN115189164A (en) * | 2021-04-02 | 2022-10-14 | 映兴电子股份有限公司 | Waterproof connector with adjustable terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3207493U (en) | 2016-11-17 |
| BR212015031156U2 (en) | 2019-09-17 |
| WO2014202008A1 (en) | 2014-12-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140219 |