CN103779685A - Cable connector suitable for being connected with distributed power source - Google Patents
Cable connector suitable for being connected with distributed power source Download PDFInfo
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- CN103779685A CN103779685A CN201410062848.7A CN201410062848A CN103779685A CN 103779685 A CN103779685 A CN 103779685A CN 201410062848 A CN201410062848 A CN 201410062848A CN 103779685 A CN103779685 A CN 103779685A
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- cable
- joint
- distributed power
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- lancet
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Abstract
The invention provides a cable connector suitable for being connected with a distributed power source. One end of the cable connector is connected with a branch cable connected with the distributed power source, and the other end of the cable connector is in T-type connection with a total cable used for receiving alternating currents output by multiple distributed power sources connected in parallel. The cable connector comprises a main body part and a clamping part. The tail of the main body part is connected with the branch cable, a plurality of puncturing components are arranged at the head of the main body part in a protruding mode and are electric conductors, the root portions of the puncturing components are correspondingly connected with multiple inner conductors of the branch cable respectively, the pointed portions of the puncturing components are used for penetrating through the outer skin of the total cable and correspondingly connected with multiple inner core conductors in the total cable respectively, and the clamping part is connected with the head of the main body part and used for fixing the total cable and the main body part to keep the total cable in stable contact with the branch cable. According to the cable connector, a socket and a plug are eliminated in connection of the branch cable and the total cable, cost is reduced, the installation flexibility is improved, and the original risk that connection of the socket and the plug loses efficacy is further eliminated.
Description
Technical field
The present invention relates to technical field of cable connection, specifically, the present invention relates to a kind of cable joint that is applicable to connect distributed power source.
Background technology
Distributed power source, such as inverter, output AC electricity.Multiple distributed power sources need output-parallel, so need a kind of ac cable to carry out their output in parallel.
A kind of distributed power source of the prior art is on joint current, to be provided with socket, and on branch cable, to be provided with plug for the branch cable of output AC electricity and the connected mode of joint current.On a joint current, have multiple sockets, each distributed power source has a branch cable to connect.So the plug of multiple branch cables is inserted in multiple sockets of same joint current, just by multiple distributed power source parallel connections.
Problems of the prior art are: 1. socket is to be fixed on joint current, so be to do in advance good position, can not change to some extent as required.2. because joint current has socket, branch cable has plug, and cost is higher.3. the connection of socket and plug has increased the risk losing efficacy.
Summary of the invention
A technical problem to be solved by this invention is to provide a kind of cable joint that is applicable to connect distributed power source, has improved the flexibility of installing.
Another technical problem to be solved by this invention is to provide a kind of cable joint that is applicable to connect distributed power source, and the use of having abandoned socket and plug, has reduced cost.
Another technical problem to be solved by this invention is to provide a kind of cable joint that is applicable to connect distributed power source, has eliminated the risk of socket and plug Joint failure.
For solving the problems of the technologies described above, the invention provides a kind of cable joint that is applicable to connect distributed power source, its one end is connected with a branch cable that is connected with described distributed power source, and the other end is done T-shaped connection with a joint current of the alternating current for receiving multiple described distributed power source outputs that are connected in parallel to each other; Described cable joint comprises:
Main part, its afterbody is connected with described branch cable, and its head has appeared multiple lancet and means; Described lancet and means is electric conductor, its root respectively with the corresponding connection of many inside conductors of described branch cable, its tip is for penetrating the exocuticle of described joint current, respectively with the corresponding connection of many inner core wires in described joint current;
Hold assembly, is connected with the head of described main part, for described joint current and described main part are fixed, makes to keep stable between described joint current and described branch cable and contacts.
Alternatively, the material of described lancet and means is copper.
Alternatively, described lancet and means be shaped as prong or flat board.
Alternatively, the number of described lancet and means is corresponding with the radical of the described inside conductor in described inner core wire and described branch cable in described joint current.
Alternatively, the number of described lancet and means is 3 or 5, or the radical of described inside conductor in described inner core wire and described branch cable in described joint current is 3 or 5.
Alternatively, described hold assembly is divided into three grip blocks, is crisscross arranged each other in the head both sides of described main part; After described grip block hoop button, described joint current is clamped on to the head front end of described main part.
Alternatively, described joint current is the head front end that is only clamped on described main part by described grip block, or is also fixed in the head front end of described main part in conjunction with screw.
Alternatively, many described inside conductors in described branch cable are to be realized and being electrically conducted and mechanical fixing by welding, crimping or screw fixed form and described lancet and means.
Compared with prior art, the present invention has the following advantages:
1. the junction of branch cable and joint current only has cable joint, has abandoned the use of socket and plug, has simplified design, greatly reduces production cost, has also simplified logistics;
2. can joint current and branch cable be installed as required neatly at connection scene, there is no fixed position, improve the flexibility of installing, even can on-the-spotly install;
3. joint current is pure cable, and the socket connecting for plug need not be set in addition, has eliminated the risk of socket and plug Joint failure, has improved the reliability connecting.
Accompanying drawing explanation
The above and other features of the present invention, character and advantage are by by becoming more obvious below in conjunction with the description of drawings and Examples, wherein:
Fig. 1 is that the cable joint of one embodiment of the invention is parallel-connected to multiple distributed power sources respectively the system connection diagram on joint current;
Fig. 2 is that the cable joint and the joint current that are applicable to connect distributed power source of one embodiment of the invention separates a structural representation to be connected;
Fig. 3 is the external structure schematic diagram that is applicable to the cable joint that connects distributed power source of one embodiment of the invention;
Fig. 4 is that the cable joint that is applicable to connect distributed power source of one embodiment of the invention is connected later cross-sectional view with joint current.
Embodiment
Below in conjunction with specific embodiments and the drawings, the invention will be further described; set forth in the following description more details so that fully understand the present invention; but the present invention obviously can implement with the multiple alternate manner that is different from this description; those skilled in the art can do similar popularization, deduction according to practical situations without prejudice to intension of the present invention in the situation that, therefore should be with content constraints protection scope of the present invention of this specific embodiment.
Fig. 1 is that the cable joint of one embodiment of the invention is parallel-connected to multiple distributed power sources respectively the system connection diagram on joint current.It should be noted that this and follow-up other accompanying drawing are all only as example, it is not to draw according to the condition of equal proportion, and should not be construed as limiting as the protection range to actual requirement of the present invention using this.As shown in Figure 1, one end of this cable joint 205 is connected with a branch cable 203 that is connected with distributed power source 201, the other end with do T-shaped connection for a joint current 207 that receives the alternating current that multiple distributed power sources that are connected in parallel to each other 201 export.This joint current 207 is exactly a pure cable, there is no socket on it.Cable joint 205 can with inner core wire (not shown) conducting of joint current 207 inside, by multiple distributed power source 201 parallel connections.
Fig. 2 is that the cable joint and the joint current that are applicable to connect distributed power source of one embodiment of the invention separates a structural representation to be connected; Fig. 3 is the external structure schematic diagram that is applicable to the cable joint that connects distributed power source of one embodiment of the invention; Fig. 4 is that the cable joint that is applicable to connect distributed power source of one embodiment of the invention is connected later cross-sectional view with joint current.Understand in the lump incorporated by reference to Fig. 2 to Fig. 4, this cable joint 205 mainly comprises main part 403, lancet and means 405 and hold assembly 407.Wherein, the afterbody of this main part 403 is connected with branch cable 203, and its head has appeared multiple these lancet and means 405.The material of this lancet and means 405 is electric conductor, for example copper, its root respectively with the corresponding connection of many inside conductors 503 of branch cable 203, its tip is for penetrating the exocuticle 507 of joint current 207, respectively with the corresponding connection of many inner core wires 509 in joint current 207.
In Fig. 3, the lancet and means 405 shown in it be shaped as prong, but it can be also different design, such as dull and stereotyped (front end is sharp).For the number of lancet and means 405, it is corresponding with the radical of the inside conductor 503 in inner core wire 509 and branch cable 203 in joint current 207.For example, the number of the lancet and means 405 shown in Fig. 3 is 3, and it can connect respectively live wire (L), zero line (N) and the ground wire (PE) of common cable.And if the number of lancet and means 405 is 5 (not shown), it can connect respectively live wire (L1, L2, L3), zero line (N) and the ground wire (PE) of threephase cable.But no matter the number of lancet and means is 3 or 5, the radical of the inside conductor 503 in inner core wire 509 and branch cable 203 in joint current 207 is answered in contrast, is also 3 or 5.
This hold assembly 407 is connected with the head of main part 403, for joint current 207 and main part 403 are fixed, makes to keep stable between joint current 207 and branch cable 203 and contacts.As shown in Figure 2,3, this hold assembly 407 can be divided into three grip blocks, is crisscross arranged each other in the head both sides of main part 403.After this grip block hoop button, joint current 207 can be clamped on to the head front end of main part 403.
In the present invention, this joint current 207 can be the head front end that is only clamped on main part 403 by grip block, also can also be fixed in the head front end of main part 403 in conjunction with screw (being screw fixed form).
As shown in Figure 4, many inside conductors 503 in branch cable 203 are connected with the multiple lancet and means 405 in cable joint 205, connected mode can have multiple, for example by the modes such as welding, crimping or screw be fixing realize with lancet and means 405 electrically conduct and machinery fixing.
Compared with prior art, the present invention has the following advantages:
1. the junction of branch cable and joint current only has cable joint, has abandoned the use of socket and plug, has simplified design, greatly reduces production cost, has also simplified logistics;
2. can joint current and branch cable be installed as required neatly at connection scene, there is no fixed position, improve the flexibility of installing, even can on-the-spotly install;
3. joint current is pure cable, and the socket connecting for plug need not be set in addition, has eliminated the risk of socket and plug Joint failure, has improved the reliability connecting.
Although the present invention with preferred embodiment openly as above, it is not for limiting the present invention, and any those skilled in the art without departing from the spirit and scope of the present invention, can make possible variation and modification.Therefore, every content that does not depart from technical solution of the present invention, any modification, equivalent variations and the modification above embodiment done according to technical spirit of the present invention, within all falling into the protection range that the claims in the present invention define.
Claims (8)
1. one kind is applicable to connect the cable joint (205) of distributed power source (201), its one end is connected with a branch cable (203) that is connected with described distributed power source (201), and the other end is done T-shaped connection with a joint current (207) of the alternating current for receiving multiple described distributed power source (201) outputs that are connected in parallel to each other; Described cable joint (205) comprising:
Main part (403), its afterbody is connected with described branch cable (203), and its head has appeared multiple lancet and means (405); Described lancet and means (405) is electric conductor, its root respectively with the corresponding connection of many inside conductors (503) of described branch cable (203), its tip is used for penetrating the exocuticle (507) of described joint current (207), respectively many piece inner core wires (509) the corresponding connection interior with described joint current (207);
Hold assembly (407), is connected with the head of described main part (403), for described joint current (207) and described main part (403) are fixed, makes to keep stable between described joint current (207) and described branch cable (203) and contacts.
2. cable joint according to claim 1 (205), is characterized in that, the material of described lancet and means (405) is copper.
3. cable joint according to claim 2 (205), is characterized in that, described lancet and means (405) be shaped as prong or flat board.
4. cable joint according to claim 3 (205), it is characterized in that, the radical of the described inside conductor (503) in described inner core wire (509) and described branch cable (203) in the number of described lancet and means (405) and described joint current (207) is corresponding.
5. cable joint according to claim 4 (205), it is characterized in that, the number of described lancet and means is 3 or 5, or the radical of described inside conductor (503) in described inner core wire (509) and described branch cable (203) in described joint current (207) is 3 or 5.
6. cable joint according to claim 5 (205), is characterized in that, described hold assembly (407) is divided into three grip blocks, is crisscross arranged each other in the head both sides of described main part (403); After described grip block hoop button, described joint current (207) is clamped on to the head front end of described main part (403).
7. cable joint according to claim 6 (205), it is characterized in that, described joint current (207) is the head front end that is only clamped on described main part (403) by described grip block, or is also fixed in the head front end of described main part (403) in conjunction with screw.
8. cable joint according to claim 7 (205), it is characterized in that, the many described inside conductors (503) in described branch cable (203) are to be realized and being electrically conducted and mechanical fixing by welding, crimping or screw fixed form and described lancet and means (405).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410062848.7A CN103779685B (en) | 2014-02-24 | 2014-02-24 | It is applicable to connect the cable connector of distributed power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410062848.7A CN103779685B (en) | 2014-02-24 | 2014-02-24 | It is applicable to connect the cable connector of distributed power source |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103779685A true CN103779685A (en) | 2014-05-07 |
| CN103779685B CN103779685B (en) | 2016-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410062848.7A Active CN103779685B (en) | 2014-02-24 | 2014-02-24 | It is applicable to connect the cable connector of distributed power source |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108063322A (en) * | 2017-11-28 | 2018-05-22 | 中车大连机车车辆有限公司 | Electric vehicle zonal cooling formula ground power supply system feed connector |
| CN113417842A (en) * | 2021-07-30 | 2021-09-21 | 刘春� | Large-scale water pump monitoring, scheduling and managing system |
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| CN101699662A (en) * | 2009-10-28 | 2010-04-28 | 宁波建工股份有限公司 | Method and device for connecting cable branch joints |
| CN101800401A (en) * | 2009-02-10 | 2010-08-11 | 张兵 | Power supply and distribution methods of low-voltage system |
| CN201845896U (en) * | 2010-05-12 | 2011-05-25 | 3M创新有限公司 | Solar photovoltaic connector |
| WO2011091359A2 (en) * | 2010-01-25 | 2011-07-28 | Enphase Energy, Inc. | Method and apparatus for interconnecting distributed power sources |
| CN202513313U (en) * | 2012-02-08 | 2012-10-31 | 北京京天威科技发展有限公司 | Signal transmission device |
| CN202651383U (en) * | 2012-04-25 | 2013-01-02 | 柯力士有限公司 | Wire connection device for being connected with multi-core cable, electrical apparatus, and socket |
| CN103280638A (en) * | 2013-04-28 | 2013-09-04 | 河南省电力公司信阳供电公司 | Electric wire connecting clip |
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2014
- 2014-02-24 CN CN201410062848.7A patent/CN103779685B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101800401A (en) * | 2009-02-10 | 2010-08-11 | 张兵 | Power supply and distribution methods of low-voltage system |
| CN101699662A (en) * | 2009-10-28 | 2010-04-28 | 宁波建工股份有限公司 | Method and device for connecting cable branch joints |
| WO2011091359A2 (en) * | 2010-01-25 | 2011-07-28 | Enphase Energy, Inc. | Method and apparatus for interconnecting distributed power sources |
| CN201845896U (en) * | 2010-05-12 | 2011-05-25 | 3M创新有限公司 | Solar photovoltaic connector |
| CN202513313U (en) * | 2012-02-08 | 2012-10-31 | 北京京天威科技发展有限公司 | Signal transmission device |
| CN202651383U (en) * | 2012-04-25 | 2013-01-02 | 柯力士有限公司 | Wire connection device for being connected with multi-core cable, electrical apparatus, and socket |
| CN103280638A (en) * | 2013-04-28 | 2013-09-04 | 河南省电力公司信阳供电公司 | Electric wire connecting clip |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108063322A (en) * | 2017-11-28 | 2018-05-22 | 中车大连机车车辆有限公司 | Electric vehicle zonal cooling formula ground power supply system feed connector |
| CN113417842A (en) * | 2021-07-30 | 2021-09-21 | 刘春� | Large-scale water pump monitoring, scheduling and managing system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103779685B (en) | 2016-10-05 |
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Denomination of invention: Cable connector suitable for being connected with distributed power source Effective date of registration: 20190402 Granted publication date: 20161005 Pledgee: Agricultural Bank of China Limited by Share Ltd Jiaxing science and Technology Branch Pledgor: Zhejiang Yuneng Technology Co., Ltd. Registration number: 2019330000091 |
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| CP03 | Change of name, title or address | ||
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Address after: 3 / F, building 1, No. 1, Asia Pacific Road (Jiaxing Science and technology city), Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Yuneng Technology Co., Ltd Address before: 314050 No. 1 Asia Pacific Road, Nanhu District, Zhejiang, Jiaxing Patentee before: Zhejiang Yuneng Technology Co.,Ltd. |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211222 Granted publication date: 20161005 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jiaxing science and Technology Branch Pledgor: Zhejiang Yuneng Technology Co.,Ltd. Registration number: 2019330000091 |