CN201374474Y - Electrical connector for solar photovoltaic assembly cable - Google Patents
Electrical connector for solar photovoltaic assembly cable Download PDFInfo
- Publication number
- CN201374474Y CN201374474Y CN200920042158U CN200920042158U CN201374474Y CN 201374474 Y CN201374474 Y CN 201374474Y CN 200920042158 U CN200920042158 U CN 200920042158U CN 200920042158 U CN200920042158 U CN 200920042158U CN 201374474 Y CN201374474 Y CN 201374474Y
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- CN
- China
- Prior art keywords
- plug
- sleeve
- solar photovoltaic
- hole
- photovoltaic assembly
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to an electrical connector for a solar photovoltaic assembly cable, which belongs to the field of the electrical technology. The electrical connector comprises a plug, a plug socket, a plug bush and a plug bush seat. The electrical connector is characterized in that: the electrical connector also comprises an internal drum spring, a first seal sleeve and a second seal sleeve; the internal drum spring is arranged in a connection jack of the plug bush and forms close fit with the front end of the plug; the first seal sleeve and the second seal sleeve are respectively sleeved and fixed on rear ends of the plug socket and the plug bush seat. The electrical connector has the advantages that: because the internal drum spring is additionally arranged, the plug and the plug bush has closer fit so as to be beneficial for improving the electrical properties of the connector; because the seal sleeves are additionally arranged on the rear ends of the plug bush seat and the plug socket, the connector has better sealing property and safer and more reliable use.
Description
Technical field
The utility model relates to a kind of electric connector, and especially a kind of electrical connection that is used for lead-in wire such as the cable or the similar electric wire of solar photovoltaic assembly belongs to the electroporation field.
Background technology
Adopt electric connector to realize the quick connection of battery lead in the solar photovoltaic assembly.But the electric connector structure complexity in the prior art, assembling are taken a lot of work, the cost height, and because complex structure causes the volume of connector excessive again, are not suitable for installing in solar photovoltaic assembly.At above-mentioned existing problems, China utility model Granted publication CN201113053Y discloses a kind of " electric connector that is used for solar photovoltaic assembly ", it has simple in structure, and connection speed is fast, and assembling rapidly, cost is low, the advantage that volume is little, but also have following deficiency in actual use: at first, cooperate defective tightness between plug and the sleeve, get loose easily, make electric contact be connected not firm; Secondly, there is potential safety hazard in poor sealing performance.
Summary of the invention
Task of the present utility model be to provide a kind of patch connect simple and convenient, make electric contact and the solar photovoltaic assembly cable electric connector that is connected tight and safe and reliable more architecture advances.
Task of the present utility model is finished like this, a kind of solar photovoltaic assembly cable electric connector, comprise plug 1, connector assembly 2, sleeve 3 and sleeve seat 4, expand on the front end circumference of described connector assembly 2 and be provided with step 21, on step 21, offer the through hole 211 of two above numbers, the axially parallel of through hole 211 is axial in connector assembly 2, offers jointing holes 22 along axis direction in the described connector assembly 2; Described plug 1 is arranged on the axle center of connector assembly 2, wherein the front end of plug 1 probe in the described jointing holes 22 and and the inwall of jointing holes 22 between constitute the gap, the rear end of plug 1 is connected with first lead-in wire 9 of solar photovoltaic assembly; The front end of described sleeve seat 4 is formed with and is used for and described jointing holes 22 plug 41 of inserting mutually, in plug 41, offer sleeve hole 411 along axis direction, the rear end periphery of described sleeve seat 4 is provided with annular projection portion 42, extends on the front end face of annular projection portion 42 to be useful on and through hole 211 dog 43 of inserting mutually; Described sleeve 3 is arranged on the axle center of sleeve seat 4, wherein the front end of sleeve 3 probe in the described sleeve hole 411 and and the inwall in sleeve hole 411 between constitute tight fit, the rear end of sleeve 3 be connected with solar photovoltaic assembly second the lead-in wire 9 ', in sleeve 3 and along axis direction offer be used for the front end inserting of plug 1 be connected jack 31, be characterized in: also include cydariform spring 5 and first in, second sealing shroud 7,8, in described cydariform spring 5 place sleeve 3 connection jack 31 and and the front end of plug 1 between constitute tight fit, described first, second sealing shroud 7,8 are fixed in connector assembly 2 respectively, the end, rear end of sleeve seat 4.
Be provided with sealing ring 6 between the outer wall of the inwall of jointing holes 22 described in the utility model and plug 41.
The cross sectional shape of plug 41 described in the utility model matches with the cross sectional shape of described jointing holes 22.
The number of dog 43 described in the utility model is identical with the number of described through hole 211.
The terminal end of dog 43 described in the utility model is formed with retaining projection 431.
The utility model is because after adopting said structure, the beneficial effect that has: owing to set up interior cydariform spring, make plug tightr with cooperating of sleeve, thereby help improving the electric property of connector; Owing to have additional sealing shroud in the rear end of sleeve seat and connector assembly, make the sealing property of connector better, use safety and reliability.
Description of drawings
Fig. 1 is an exploded perspective view of the present utility model.
Fig. 2 is the structure diagram of the utility model under mated condition.
Fig. 3 is the cutaway view of Fig. 2.
Among the figure: 1. plug; 2. connector assembly, 21. steps, 211. through holes, 22. jointing holes; 3. sleeve, 31. connects jack; 4. sleeve seat, 41. plugs, 411. sleeve holes, 42. annular projection portions, 43. dogs, 431. retaining projectioies; 5. interior cydariform spring; 6. sealing ring; 7. first sealing shroud; 8. second sealing shroud; 9. first go between; 9 '. second lead-in wire.
Embodiment
By the description of applicant, will help to understand the utility model more, and good effect of the present utility model is embodied more, but embodiment should not be considered as the restriction to some extent to technical solutions of the utility model embodiment.
See also Fig. 1 and in conjunction with Fig. 2, Fig. 3, the utility model solar photovoltaic assembly cable comprises plug 1, connector assembly 2, sleeve 3, sleeve seat 4, interior cydariform spring 5 and first, second sealing shroud 7,8 with electric connector.Described connector assembly 2 adopts plastic moulding to be shaped, step 21 on it, through hole 211, jointing holes 22 are integrally formed during with connector assembly 2 injection moldeds, wherein: step 21 is positioned on the front end circumference of connector assembly 2, through hole 211 is arranged on the step 21, its number has more than two, the axially parallel of through hole 211 is axial in connector assembly 2, is formed with jointing holes 22 along axis direction in connector assembly 2.Described plug 1 adopts conductor to make, and plug 1 is fixed on the axle center of connector assembly 2, its front end probe in the described jointing holes 22 and and the inwall of jointing holes 22 between constitute first lead-in wire 9 that gap, rear end are connected with solar photovoltaic assembly.Described sleeve seat 4 adopts plastic moulding to be shaped, connection-peg 41 on it, sleeve hole 411, annular projection portion 42, dog 43, retaining projection 431 is integrally formed during with sleeve seat 4 injection moldeds, wherein: connection-peg 41 is positioned at the front end of sleeve seat 4, be formed with sleeve hole 411 along axis direction in it, the cross sectional shape of connection-peg 41 matches with the cross sectional shape of jointing holes 22, annular projection portion 42 is positioned on the rear end periphery of sleeve seat 4, the front end face of annular projection portion 42 is provided with and described through hole 211 the same number of dogs 43, any one described dog 43 all passes a through hole 211 separately, and the end of dog 43 is provided with retaining projection 431.Described sleeve 3 adopts conductor to make, sleeve 3 is fixed on the axle center of sleeve seat 4, its front end probe in the described sleeve hole 411 and and the inwall in sleeve hole 411 between constitute tight fit, rear end be connected with second lead-in wire 9 of solar photovoltaic assembly ', in sleeve 3 and along axis direction, offer connection jack 31, connect jack 31 and match with the external diameter of plug 1 front end.Cydariform spring 5 is arranged in the connection jack 31 of sleeve 3 in described, constitutes tight fit between the external diameter of the internal diameter of interior cydariform spring 5 and plug 1 front end, and plug 1 closely contact with interior cydariform spring 5 in the sleeve 3 when inserting, and realization is electrical connection reliably.Described first sealing shroud 7 is fixed in the end, rear end of connector assembly 2, and described second sealing shroud 8 is fixed in the end, rear end of sleeve seat 4.
Preferably, the utility model is provided with sealing ring 6 between the outer wall of the inwall of described jointing holes 22 and plug 41.
The utility model is assembled like this: the front end of plug 1 inserts in the connection jack 31 of sleeve 3 and constitutes tight fit with interior cydariform spring 5 in being connected jack 31, the plug 41 of sleeve 3 front ends inserts in the jointing holes 22 of connector assembly 2, plug 1 is fixing with connector assembly 2, sleeve 3 is fixing with sleeve seat 4, constitutes inside and outside dual and connects.The cooperation of dog 43 and through hole 211 makes plug 1 and sleeve 3 can realize being connected fast and removing.Be provided with sealing ring 6 between the outer wall of the inwall of jointing holes 22 and plug 41, the rear end of connector assembly 2 and sleeve seat 4 is equipped with first, second sealing shroud 7,8, and its effect is the sealing property that can improve connector, uses safety and reliability.
Claims (5)
1, a kind of solar photovoltaic assembly cable electric connector, comprise plug (1), connector assembly (2), sleeve (3) and sleeve seat (4), expand on the front end circumference of described connector assembly (2) and be provided with step (21), on step (21), offer the through hole (211) of two above numbers, the axially parallel of through hole (211) is axial in connector assembly (2), offers jointing holes (22) along axis direction in the described connector assembly (2); Described plug (1) is arranged on the axle center of connector assembly (2), wherein the front end of plug (1) probe in the described jointing holes (22) and and the inwall of jointing holes (22) between constitute the gap, the rear end of plug (1) is connected with first lead-in wire (9) of solar photovoltaic assembly; The front end of described sleeve seat (4) is formed with and is used for and described jointing holes (22) plug of inserting (41) mutually, in plug (41), offer sleeve hole (411) along axis direction, the rear end periphery of described sleeve seat (4) is provided with annular projection portion (42), extends on the front end face of annular projection portion (42) to be useful on and through hole (211) dog of inserting (43) mutually; Described sleeve (3) is arranged on the axle center of sleeve seat (4), wherein the front end of sleeve (3) probe in the described sleeve hole (411) and and the inwall of sleeve hole (411) between constitute tight fit, the rear end of sleeve (3) is connected with second lead-in wire (9 ') of solar photovoltaic assembly, in sleeve (3) and along axis direction offer be used for the front end inserting of plug (1) be connected jack (31), it is characterized in that also including cydariform spring (5) and first in, second sealing shroud (7,8), in described cydariform spring (5) place sleeve (3) connection jack (31) and and the front end of plug (1) between constitute tight fit, described first, second sealing shroud (7,8) be fixed in connector assembly (2) respectively, the end, rear end of sleeve seat (4).
2, solar photovoltaic assembly cable electric connector according to claim 1 is characterized in that being provided with sealing ring (6) between the outer wall of the inwall of described jointing holes (22) and plug (41).
3, solar photovoltaic assembly cable electric connector according to claim 1 is characterized in that the cross sectional shape of described plug (41) matches with the cross sectional shape of described jointing holes (22).
4, solar photovoltaic assembly cable electric connector according to claim 1 is characterized in that the number of described dog (43) is identical with the number of described through hole (211).
5, solar photovoltaic assembly cable electric connector according to claim 1 is characterized in that the terminal end of described dog (43) is formed with retaining projection (431).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920042158U CN201374474Y (en) | 2009-03-25 | 2009-03-25 | Electrical connector for solar photovoltaic assembly cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920042158U CN201374474Y (en) | 2009-03-25 | 2009-03-25 | Electrical connector for solar photovoltaic assembly cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201374474Y true CN201374474Y (en) | 2009-12-30 |
Family
ID=41500555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920042158U Expired - Fee Related CN201374474Y (en) | 2009-03-25 | 2009-03-25 | Electrical connector for solar photovoltaic assembly cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201374474Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102377063A (en) * | 2010-08-10 | 2012-03-14 | 富士康(昆山)电脑接插件有限公司 | Electric connector assembly and plug connector assembly thereof |
| CN103138109A (en) * | 2011-11-28 | 2013-06-05 | 苏州快可光伏电子股份有限公司 | Photovoltaic connector |
| CN103138108A (en) * | 2011-11-28 | 2013-06-05 | 苏州快可光伏电子股份有限公司 | Photovoltaic connector |
| CN103688419A (en) * | 2011-06-13 | 2014-03-26 | 泰科电子公司 | Photovoltaic connector assembly comprising a cable locator having wings engaging the housing |
| CN107645277A (en) * | 2017-11-09 | 2018-01-30 | 陆刚 | Attachment means and connection system |
| WO2018120578A1 (en) * | 2016-12-26 | 2018-07-05 | 江苏通灵电器股份有限公司 | Photovoltaic connector |
-
2009
- 2009-03-25 CN CN200920042158U patent/CN201374474Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102377063A (en) * | 2010-08-10 | 2012-03-14 | 富士康(昆山)电脑接插件有限公司 | Electric connector assembly and plug connector assembly thereof |
| CN103688419A (en) * | 2011-06-13 | 2014-03-26 | 泰科电子公司 | Photovoltaic connector assembly comprising a cable locator having wings engaging the housing |
| CN103138109A (en) * | 2011-11-28 | 2013-06-05 | 苏州快可光伏电子股份有限公司 | Photovoltaic connector |
| CN103138108A (en) * | 2011-11-28 | 2013-06-05 | 苏州快可光伏电子股份有限公司 | Photovoltaic connector |
| WO2018120578A1 (en) * | 2016-12-26 | 2018-07-05 | 江苏通灵电器股份有限公司 | Photovoltaic connector |
| CN107645277A (en) * | 2017-11-09 | 2018-01-30 | 陆刚 | Attachment means and connection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHANGSHU TOP SOLAR TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CHANGSHU TOP SOLAR PV ELECTRONICS CO., LTD. Effective date: 20110126 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110126 Address after: 215555 Guanghua Road 48, Guanghua Industrial Park, Xinzhuang Town, Jiangsu, Changshou City Patentee after: Changshu Top Solar Material Co., Ltd. Address before: 215555 Guanghua Road 48, Guanghua Industrial Park, Xinzhuang Town, Jiangsu, Changshou City Patentee before: Changshu City Guanri Photovoltaic Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091230 Termination date: 20140325 |