CN207834590U - Connector and terminal box with the connector - Google Patents

Connector and terminal box with the connector Download PDF

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Publication number
CN207834590U
CN207834590U CN201721919125.XU CN201721919125U CN207834590U CN 207834590 U CN207834590 U CN 207834590U CN 201721919125 U CN201721919125 U CN 201721919125U CN 207834590 U CN207834590 U CN 207834590U
Authority
CN
China
Prior art keywords
clamp clip
elastic
piece
connector
locating slot
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
Application number
CN201721919125.XU
Other languages
Chinese (zh)
Inventor
陈龙
彭丽霞
许涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canadian Solar Inc
CSI Cells Co Ltd
Canadian Solar Manufacturing Changshu Inc
Original Assignee
Canadian Solar Manufacturing Changshu Inc
CSI Solar Technologies Inc
Atlas Sunshine Power Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canadian Solar Manufacturing Changshu Inc, CSI Solar Technologies Inc, Atlas Sunshine Power Group Co Ltd filed Critical Canadian Solar Manufacturing Changshu Inc
Priority to CN201721919125.XU priority Critical patent/CN207834590U/en
Application granted granted Critical
Publication of CN207834590U publication Critical patent/CN207834590U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a kind of connector, waits for that junctor, connector include for connecting at least two:First clamp clip, the first clamp clip have first end, the second end being oppositely arranged;The second clamp clip being arranged side by side with the first clamp clip, the second clamp clip, which has, to be located at the third end of homonymy with first end, is located at the 4th end of homonymy with second end;Flexible connection piece, the both ends of flexible connection piece are connect with second end, third end respectively, first clamp clip is between partial elastic connection sheet and the second clamp clip, elastic connection on piece is equipped with to position the locating slot for waiting for junctor close to the side at third end, at least two, which are clamped, by the first clamp clip and the second clamp clip waits for that junctor completes connection, increase at least two and wait for contact area between junctor and contact to reduce contact resistance, and install it is simple, it is easy to disassemble;Locating slot prevents installation is complete from least two waiting for being subjected to displacement between junctor afterwards, simple and reliable for structure.

Description

Connector and terminal box with the connector
Technical field
The utility model is related to machinery field more particularly to a kind of achievable cable and conductive sheet fast assembling-disassembling, contact electricity Hinder connector small, easy to operate and the terminal box with the connector.
Background technology
The cable of existing terminal box is mainly connect by way of resistance welding or lathe crimping with conductive sheet.This two kinds of groups Dress mode is more demanding to production equipment, and production technology is more complicated, and will appear resistance welding void when producing in enormous quantities It welds, crimp phenomena such as not in place, leading to component, cable connection resistance is bigger than normal when in use, and long-term fever eventually leads to wiring Box damages.
In addition the connection type of existing cable is irreversible, if connecting portion is asked in production and processing or power station operation Topic, can only replace entire terminal box, maintenance cost is higher.
In view of this, it is necessary to provide a kind of new connector and with the terminal box of the connector, to solve above-mentioned ask Topic.
Utility model content
That the purpose of this utility model is to provide a kind of achievable cables and conductive sheet fast assembling-disassembling, contact resistance is small, behaviour Make simple connector and the terminal box with the connector.
To achieve the above object, the utility model provides a kind of connector, and junctor is waited for for connecting at least two, described Connector includes:First clamp clip, first clamp clip have first end, the second end being oppositely arranged;Second clamp clip, with First clamp clip be arranged side by side, second clamp clip have with the first end be located at homonymy third end, with it is described Second end is located at the 4th end of homonymy;Flexible connection piece, the both ends of the flexible connection piece respectively with the second end, described Three ends connect, and first clamp clip is located between the part flexible connection piece and second clamp clip, and the elasticity is even It is equipped with close to the side at the third end to position the locating slot for waiting for junctor in contact pin.
The flexible connection piece includes the first bullet being connected with the second end as a further improvement of the utility model, Property piece, connection first elastic piece and the third end the second elastic piece, first elastic piece, second elastic piece And the first clamp clip triangular shape arrangement, the locating slot are located at second elastic piece close to the one of the third end Side.
It is further improved as the utility model, first elastic piece includes the first elasticity being connected with the second end Portion, the first connecting portion for connecting the first elastic portion and second elastic piece, second elastic piece include connecting with described first The second connected elastic portion of socket part, the second connecting portion for connecting the second elastic portion and the third end, the locating slot are located at institute Second connecting portion is stated close to the side of second clamp clip.
It is further improved as the utility model, the angle between the first connecting portion and first clamp clip is sharp Angle, the angle between the first connecting portion and the second connecting portion are acute angle.
It is further improved as the utility model, first elastic portion, second elastic portion are arc-shaped.
It is further improved as the utility model, first clamp clip is also described fixed with being protruded into from the first end Locating plate in the slot of position.
It is further improved as the utility model, first clamp clip, second clamp clip, the flexible connection piece It is integrally formed.
For achieving the above object, the present invention also provides a kind of terminal box, include cable with core, conductive sheet and Above-mentioned connector, at least partly described conductive sheet are stacked in first clamp clip and described second at least partly described core Between clamp clip, and clamped by first clamp clip and second clamp clip.
Be further improved as the utility model, the conductive sheet include the conductive body being electrical connected with the core, It is connected to the fixinig plate of one end of the conductive body, the fixinig plate is located in the locating slot.
It is further improved as the utility model, the outer diameter of the core is not more than the width of the locating slot, and part The core is located in the locating slot.
The utility model has the beneficial effects that:The connector of the utility model is pressed from both sides by the first clamp clip and the second clamp clip Tight at least two wait for that junctor completes connection, increase at least two and wait for the contact area between junctor and contact, connection compared with For stabilization, and it is easy to disassemble;Especially connect two it is in electrical contact when junctor, contact resistance can be reduced, prevent from using The excessive situation of heat is generated in journey because contact resistance is excessive.In addition, the connector also treats junctor by the way that locating slot is arranged It is positioned, prevents connection from completing latter two and wait for being subjected to displacement between junctor, it is simple and reliable for structure.
Description of the drawings
Fig. 1 is the structural schematic diagram of the connector in one preferred embodiment of the utility model;
Fig. 2 is connector shown in FIG. 1 and cable, the structural schematic diagram of conductive sheet installation process;
Fig. 3 is Fig. 2 in the schematic diagram of another angle;
Fig. 4 is the structural schematic diagram of connector, cable, conductive sheet shown in Fig. 2 after installation is complete;
Fig. 5 is Fig. 4 in the schematic diagram of another angle;
Fig. 6 is the structural schematic diagram of the connector in another preferred embodiment of the utility model;
The structural schematic diagram that Fig. 7 is connector shown in fig. 6 with cable, conductive sheet after installation is complete.
Specific implementation mode
In order to keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with the accompanying drawings and it is embodied The utility model is described in detail in example.
As shown in Figures 1 to 7, it is the connector 100 of the utility model comprising the first clamp clip 11, the second clamp clip 12, flexible connection piece 13.The connector 100 waits for junctor for rapidly connection at least two, especially facilitates connection electric conductor. It will illustrate the structure and attaching method thereof of the connector 100 for connecting two electric conductors below.
It is the connector 100 of one preferred embodiment of the utility model as shown in Fig. 1 ~ Fig. 5, first clamp clip 11 has There are the first end 111 for being relatively divided into both ends along its length, second end 112.
Second clamp clip 12 is arranged side by side with first clamp clip 11, and junctor is waited for can be clamped, and described second There is clamp clip 12 first end 111 with first clamp clip 11 to be located at the third end 121 of homonymy and first clamp clip 11 second end 112 is located at the 4th end 122 of homonymy.
The both ends of the flexible connection piece 13 are connect with the second end 112, the third end 121 respectively, and described One clamp clip 11 is located between the part flexible connection piece 13 and second clamp clip 12;Namely the flexible connection piece 13 One end connect with the second end 112, the other end from first clamp clip 11 deviate from second clamp clip 12 side It is connect with the third end 121 around the first end 111.In the present embodiment, first clamp clip 11, second folder Tight piece 12, the flexible connection piece 13 are integrally formed.
Under external force, the flexible connection piece 13 drives second clamp clip 12 closer or far from first folder Tight piece 11 moves, on the one hand, according between thickness change 11 and second clamp clip 12 of the first clamp clip for waiting for junctor Distance;On the other hand, second clamp clip 12 under the action of the elastic-restoring force of the flexible connection piece 13 to described First clamp clip 11 moves, and can clamp and wait for junctor.
Meanwhile because between first clamp clip 11 and second clamp clip 12 have more stress point increase to Few two contacts area and contact for waiting for junctor wait for contact resistance between junctor, knot to reduce at least two Structure is simple, easy to operate, and dismounts quick.
The flexible connection piece 13 includes the first elastic piece 131 being connected with the second end 112, connect first bullet Second elastic piece 132 of property piece 131 and the third end 121.First elastic piece 131, second elastic piece 132 and institute State the arrangement of 11 triangular shape of the first clamp clip.It will be appreciated by persons skilled in the art that second elastic piece 132 is crossed First clamp clip 11 is connect with the third end 121, therefore " triangle " described herein not refers in particular in mathematical meaning Complete triangle, but generally in the triangle between closed loop or the first clamp clip 11 and the second elastic piece 132 with opening Shape.
First elastic piece 131 includes the first elastic portion 1311 being connected with the second end 112, connect the first elasticity The first connecting portion 1312 in portion 1311 and second elastic piece 132.Second elastic piece 132 includes being connect with described first The second connecting portion 1322 of the second connected elastic portion 1321 of portion 1312, the second elastic portion of connection 1321 and the third end 121. First elastic portion 1311 and second elastic portion 1321 are arc-shaped;First clamp clip 11 is connect with described first Angle between portion 1312 is acute angle, and the angle between the first connecting portion 1312 and the second connecting portion 1322 is also sharp Angle;The elastic force that elastic deformation is occurred by external force during connecting object waiting and is generated is larger, so as to first clamp clip Larger chucking power is formed between 11 and second clamp clip 12, connection is more firm.
Further, the second connecting portion 1322 offers locating slot 1323 close to the side at the third end 121.Institute State locating slot 1323 for position wait for junctor so that at least two are relatively fixed after junctor connection, have stable contact electric Resistance.
As shown in Figure 1, first clamp clip 11 also has from the first end 111 to away from the second end 112 Direction protrudes into the locating plate 113 in the locating slot 1323.It is it to define the locating plate 113 and protrude out the distance in direction along it Length, the locating plate 113 along perpendicular to its protrude out the distance in direction be its width, the width of the locating plate 113 with it is described The equivalent width of locating slot 1323, therefore will not shake between first clamp clip 11 and the flexible connection piece 13.
The application method of the connector 100 is:The first elastic piece 131 is pressed, in the locating slot 1323 and described fixed Under the guiding of bit slice 113, second clamp clip 12 is directed away from the direction movement of first clamp clip 11, described in increase The distance between first clamp clip 11 and second clamp clip 12 will wait for that junctor is stacked to 11 He of the first clamp clip successively Between second clamp clip 12, the first elastic piece 131 is unclamped, that is, completes installation.After completing installation, first elastic portion 1311 and second elastic portion 1321 elastic deformation occurs, first clamp clip 11 and second clamp clip 12 is made to clamp Junctor is waited for, between first clamp clip 11 and second clamp clip 12 there is more stress point to increase and wait for junctor Contact area, also add the contact between waiting for junctor, reduce the contact resistance between waiting for junctor.
The structure of the connector 100 of the utility model is without being limited thereto, in a further preferred embodiment, as shown in Figure 6 to Fig. 7 Shown in the connector 100, with differing only in for embodiment shown in FIG. 1:It is fixed not to be arranged on first clamp clip 11 Bit slice 113, second clamp clip 12, far from first clamp clip 11, can increase described first along the direction that user exerts a force The distance between clamp clip 11 and second clamp clip 12, other structures all same repeats no more.
The utility model additionally provides a kind of terminal box with above-mentioned connector 100, and the terminal box further includes cable 200, conductive sheet 300, the connector 100 are used for connection cables 200 and conductive sheet 300.
The cable 200 includes core 21, the protective layer 22 being coated on outside the core 21.The core 21 is by conduction material Material is made, and is electrical connected with the conductive sheet 300;The protective layer 22 is made of insulating materials.The outer diameter of the core 21 is not More than the width of the locating slot 1323;Preferably, the diameter of the core 21 is equal to the width of the locating slot 1323.
The conductive sheet 300 includes the conductive body 31 being electrical connected with the core 21 and the conductive body 31 1 The connected fixinig plate 32 in end.It is its length that the fixinig plate 32, which is defined, protruding out the distance on direction along it, convex perpendicular to its It is its width to stretch the distance on direction;The width of the fixinig plate 32 is not more than the width of the locating slot 1323.Preferably, institute The width for stating fixinig plate 32 is equal to the width of the locating slot 1323.
After the cable 200 is connect with the conductive sheet 300 by the connector 100, the core 21 and portion The conductive body 31 is divided to be stacked between first clamp clip 11 and second clamp clip 12, in the flexible connection piece Under the action of 13 elastic-restoring force, second clamp clip 12 moves towards first clamp clip 11 and clamps the core 21 with the conductive body 31, realize the connection of the cable 200 and conductive sheet 300.
Meanwhile the part core 21 is located at the fixinig plate 32 in the locating slot 1323, to prevent the cable 200 and the conductive sheet 300 relatively move, so that the cable 200 and the conductive sheet 300 is relatively fixed, make its contact resistance Stablize relatively.
The cable 200 is by the connection method of connector 100 with the conductive sheet 300:First, the first elasticity of pressing Piece 131 makes second clamp clip 12 be moved to the direction far from first clamp clip 11 to increase first clamp clip The distance between 11 and second clamp clip 12;Then, the conductive body 31 is placed into 11 He of the first clamp clip Between second clamp clip 12, while the fixinig plate 32 being made to be located in the locating slot 1323;Again by the core 21 From second elastic piece 12 conductive sheet is stretched into across the locating slot 1323 away from the side of first elastic piece 11 Between 300 and second clamp clip 12;The first elastic piece 131 is finally unclamped, in the elastic recovery of the flexible connection piece 13 Realize that the cable and the clamping of the conductive sheet 300 are connect under the action of power.
Certainly, the cable 200 and the position of the conductive sheet 100 are not limited to shown in Fig. 4 and Fig. 5, and the position of the two can To exchange, the two can also be respectively positioned on second elastic piece 132 towards the side, or both of first elastic piece 131 It is respectively positioned on the side that second elastic piece 132 deviates from first elastic piece 131.Exchange of position itself does not influence connection effect Fruit, but need to pay attention to and adaptation is done to the length of core 21, fixinig plate 32, to reach good connection effect.
As shown in Figure 4 and Figure 5, after the cable 200 is connect with the conductive sheet 300 by connector 100, described Elastic deformation, which occurs, for one elastic portion 1311 and second elastic portion 1321 makes first clamp clip 11 and described second clamp Piece 12 clamps the cable 200 and the conductive sheet 300, not only there is more stress point to increase 200 He of the cable Contact area between the conductive sheet 300 also adds the contact between the cable 200 and the conductive sheet 300, The contact resistance between the cable 200 and the conductive sheet 300 is reduced, to generate heat during less use.
In conclusion the connector 100 of the utility model is clamped at least by the first clamp clip 11 and the second clamp clip 12 Two are waited for that junctor completes connection, are increased at least two and are waited for contact area between junctor and contact to reduce contact Resistance is prevented from generating the excessive situation of heat because contact resistance is excessive during use, and is installed simply, easy to disassemble;It is described Connector 100 further include at least two wait for locating slot 1323 that junctor is fixed, prevent at least two after installation is complete Wait for that junctor is subjected to displacement, it is simple and reliable for structure.
Above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although with reference to preferred embodiment pair The utility model is described in detail, it will be understood by those of ordinary skill in the art that, it can be to the technology of the utility model Scheme is modified or replaced equivalently, without departing from the spirit and scope of technical solutions of the utility model.

Claims (10)

1. a kind of connector waits for junctor for connecting at least two, it is characterised in that:The connector includes:
First clamp clip, first clamp clip have first end, the second end being oppositely arranged;
Second clamp clip is arranged side by side with first clamp clip, and second clamp clip has to be located at together with the first end The third end of side, the 4th end for being located at homonymy with the second end;
The both ends of flexible connection piece, the flexible connection piece are connect with the second end, the third end respectively, first folder Tight piece is located between the part flexible connection piece and second clamp clip, and the elastic connection on piece is close to the third end Side be equipped with positioning the locating slot for waiting for junctor.
2. connector according to claim 1, it is characterised in that:The flexible connection piece includes being connected with the second end The first elastic piece, connection first elastic piece and the third end the second elastic piece, first elastic piece, described the Two elastic pieces and the first clamp clip triangular shape arrangement, the locating slot are located at second elastic piece close to described the The side at three ends.
3. connector according to claim 2, it is characterised in that:First elastic piece includes being connected with the second end The first elastic portion, connect the first elastic portion and second elastic piece first connecting portion, second elastic piece include with The second connected elastic portion of the first connecting portion, the second connecting portion for connecting the second elastic portion and the third end, it is described fixed Position slot is located at the second connecting portion close to the side of second clamp clip.
4. connector according to claim 3, it is characterised in that:Between the first connecting portion and first clamp clip Angle be acute angle, the angle between the first connecting portion and the second connecting portion is acute angle.
5. connector according to claim 3, it is characterised in that:First elastic portion, second elastic portion are in Arc.
6. connector according to claim 1, it is characterised in that:First clamp clip also has convex from the first end Stretch into the locating plate in the locating slot.
7. connector according to claim 1, it is characterised in that:It is first clamp clip, second clamp clip, described Flexible connection piece is integrally formed.
8. a kind of terminal box includes cable, conductive sheet with core, it is characterised in that:The terminal box further includes that right is wanted The connector described in any one of 1 ~ 7 claim, at least partly described conductive sheet is asked to be stacked in at least partly described core Between first clamp clip and second clamp clip, and clamped by first clamp clip and second clamp clip.
9. terminal box according to claim 8, it is characterised in that:The conductive sheet includes being electrical connected with the core Conductive body, be connected to the conductive body one end fixinig plate, the fixinig plate is located in the locating slot.
10. terminal box according to claim 8, it is characterised in that:The outer diameter of the core is no more than the locating slot Width, and the part core is located in the locating slot.
CN201721919125.XU 2017-12-29 2017-12-29 Connector and terminal box with the connector Expired - Fee Related CN207834590U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721919125.XU CN207834590U (en) 2017-12-29 2017-12-29 Connector and terminal box with the connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721919125.XU CN207834590U (en) 2017-12-29 2017-12-29 Connector and terminal box with the connector

Publications (1)

Publication Number Publication Date
CN207834590U true CN207834590U (en) 2018-09-07

Family

ID=63391058

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721919125.XU Expired - Fee Related CN207834590U (en) 2017-12-29 2017-12-29 Connector and terminal box with the connector

Country Status (1)

Country Link
CN (1) CN207834590U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province

Patentee after: CSI CELLS Co.,Ltd.

Patentee after: CANADIAN SOLAR MANUFACTURING (CHANGSHU) Inc.

Patentee after: Atlas sunshine Power Group Co.,Ltd.

Address before: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province

Patentee before: CSI Cells Co.,Ltd.

Patentee before: CANADIAN SOLAR MANUFACTURING (CHANGSHU) Inc.

Patentee before: CSI SOLAR POWER GROUP Co.,Ltd.

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: 20180907

Termination date: 20211229