CN106450123A - Connecting structure for vehicle-mounted power battery - Google Patents
Connecting structure for vehicle-mounted power battery Download PDFInfo
- Publication number
- CN106450123A CN106450123A CN201611030444.5A CN201611030444A CN106450123A CN 106450123 A CN106450123 A CN 106450123A CN 201611030444 A CN201611030444 A CN 201611030444A CN 106450123 A CN106450123 A CN 106450123A
- Authority
- CN
- China
- Prior art keywords
- conductive
- core body
- sleeve
- core
- cylinder
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4854—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a wire spring
- H01R4/4863—Coil spring
- H01R4/4872—Coil spring axially compressed to retain wire end
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention discloses a connecting structure for a vehicle-mounted power battery. The connecting structure comprises a conductive sleeve and a conductive core, wherein the conductive sleeve is internally provided with one or more elastic conducting parts; the conductive core comprises a core tube and a conductive core body arranged in the core tube; the core body is in separable sleeve connection with the conductive sleeve, and the core body is in contact with the elastic conducting parts during sleeving connection. Because of the elasticity of a conductive spring, the electric connection of two adjacent conductive cores is not influenced even the core body and the conductive spring generate relative slip in a bumpy environment; therefore, the phenomena such as power failure and fire striking are avoided, and the connection is reliable.
Description
Technical field
The present invention relates to a kind of electric automobile accessory, more precisely, it is that a kind of connection for vehicle mounted dynamic battery is tied
Structure.
Background technology
The vehicle mounted dynamic battery of existing electric automobile is typically attached using cable, and is locked by screw,
Once screw loosening, can cause the unsafe factors such as junction power-off, sparking to occur.
Content of the invention
The present invention is mainly the technical problem for solving existing for prior art, so as to provide one kind for vehicle mounted dynamic battery
Attachment structure.
The above-mentioned technical problem of the present invention is mainly addressed by following technical proposals：
The invention discloses a kind of attachment structure for vehicle mounted dynamic battery, comprising:
One conductive sleeve, is provided with one or more resilient conductive element in described conductive sleeve；
One conductive core, described conductive core includes the core body of the conduction in a core cylinder and core cylinder；
Wherein, described core body is separably socketed with conductive sleeve, and the core body described in when being socketed and described elastic conducting
Electric part contacts.
Used as preferred embodiments of the present invention, the resilient conductive element described in when described core body is socketed with conductive sleeve is by core body
Outer wall and the clamping of conductive sleeve inwall.
Used as preferred embodiments of the present invention, the inwall of described conductive sleeve is provided with one or more conduction annular grooves, described
Resilient conductive element is in described conductive annular groove, and the resilient conductive element and the conduction annular groove interference fit.
Used as preferred embodiments of the present invention, described resilient conductive element is ring shaped conductive spring.
Used as preferred embodiments of the present invention, the conductive sleeve includes a sleeve, and the sleeve includes sleeve, the set
The two ends inwall of pipe is respectively equipped with one or more resilient conductive element.
Used as preferred embodiments of the present invention, the inwall of the conductive sleeve is provided with least one first closure gasket grooves, described
First closure gasket groove is located between the opening of the resilient conductive element and conductive sleeve socket core body, first sealing ring
The first sealing ring is provided with groove.
Used as preferred embodiments of the present invention, the outer wall in described sleeve pipe centre position is additionally provided with the spacing ring of an annular.
Used as preferred embodiments of the present invention, the core body includes second core body at the first core body and its two ends, described
The diameter of two core bodys is less than the first core body, and the diameter of first core body is adapted with the internal diameter of the cylinder of described core cylinder, institute
The casing pipe sleeve for the second core body being stated with described conductive sleeve is connect in succession.
Used as preferred embodiments of the present invention, the core cylinder includes cylinder, the two ends inwall of the cylinder in the second core
External wall is respectively equipped with least one second sealing rings.
Used as preferred embodiments of the present invention, the cylinder inboard wall of the intersection of first core body and the second core body is provided with
Two closure gasket grooves, all there is the projection of cylinder inboard wall at the two ends of second closure gasket groove, and second sealing ring is limited in described
In second closure gasket groove.
The attachment structure for vehicle mounted dynamic battery of the present invention has advantages below：Due to the elasticity of conductive spring, due to
Even if in the environment of jolting, core body is relative with the generation of conductive spring to slide, and does not also interfere with the electrical connection of two adjacent conductive core,
The phenomenons such as power-off, sparking will not occur, connection is reliable.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for technology description is had to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the perspective view of the attachment structure for vehicle mounted dynamic battery of the present invention；
Fig. 2 is the stereochemical structure decomposing schematic representation of the attachment structure for vehicle mounted dynamic battery in Fig. 1；
Fig. 3 is the perspective view of the attachment structure for vehicle mounted dynamic battery in Fig. 1, now regards for another
Angle；
Fig. 4 is sectional view of the attachment structure for vehicle mounted dynamic battery in Fig. 3 along line A-A；
Fig. 5 is the perspective view of the conductive sleeve of the attachment structure for vehicle mounted dynamic battery in Fig. 2；
Fig. 6 is the stereochemical structure decomposing schematic representation of the conductive sleeve in Fig. 5；
Fig. 7 is the perspective view of the conductive sleeve in Fig. 5, is now another visual angle；
Fig. 8 is sectional view of the conductive sleeve in Fig. 7 along line B-B；
Fig. 9 is the perspective view of the sleeve of the conductive sleeve in Fig. 5；
Figure 10 is sectional view of the sleeve in Fig. 9 along line C-C；
Figure 11 is the perspective view of the conductive core of the attachment structure for vehicle mounted dynamic battery in Fig. 2；
Figure 12 is the stereochemical structure decomposing schematic representation of the conductive core in Figure 11；
Figure 13 is the perspective view of the conductive core in Figure 11, is now another visual angle；
Figure 14 is sectional view of the conductive core in Figure 13 along line D-D；
Figure 15 is the perspective view of the core cylinder of the conductive core in Figure 12；
Figure 16 is sectional view of the core cylinder in Figure 15 along E-E line；
Wherein,
1st, it is used for the attachment structure of vehicle mounted dynamic battery；2nd, sleeve；21st, sleeve pipe；22nd, spacing ring；23rd, conductive annular groove；24、
First closure gasket groove；3rd, conductive spring；4th, the first sealing ring；5th, core cylinder；51st, cylinder；52nd, the second closure gasket groove；53rd, card interface；
6th, core body；61st, the first core body；62nd, the second core body；7th, the second sealing ring；M, conductive sleeve；N, conductive core.
Specific embodiment
Below in conjunction with the accompanying drawings the preferred embodiments of the present invention are described in detail, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent clearly defines so as to make to protection scope of the present invention.
As shown in Figures 1 to 4, this is used for the attachment structure 1 of vehicle mounted dynamic battery comprising conductive sleeve M and conductive core N, conductive
Core N and conductive sleeve M socket connection, can be described in detail hereinafter by taking two conductive core N with a conductive sleeve M as an example.
As shown in Fig. 5 to Figure 10, conductive sleeve M includes a sleeve 2, sleeve pipe 21 of the sleeve 2 comprising a tubulose, the sleeve pipe
The spacing ring 22 of an annular is provided with the middle part of 21 outer wall, and the inwall of the sleeve pipe 21 is respectively arranged at two ends with one by annular conductive annular groove
The conductive annular groove array of 23 compositions and a first closure gasket groove array being made up of the first closure gasket groove 24 of annular, the conducting ring
The conductive spring 3 of a separable annular is respectively equipped with groove 23, is respectively equipped with a separable ring in first closure gasket groove 24
First sealing ring 4 of shape.Wherein, conductive spring and conductive annular groove preferably interference fit, the first sealing ring and the first closure gasket groove
Preferably interference fit.
As shown in Fig. 1 to Figure 16, conductive core N is comprising a core cylinder 5 and a core body 6, cylinder of the core cylinder 5 comprising a cylindrical shape
Body 51, the inwall of the cylinder 51 is respectively arranged at two ends with a second closure gasket groove battle array being made up of the second closure gasket groove 52 of annular
Row, are respectively equipped with separable second sealing ring 7 in second closure gasket groove 52, and the core body 6 includes one columned first
Core body 61, first core body 61 be respectively arranged at two ends with columned second core body 62, the diameter of second core body 62 is less than
First core body 61, the internal diameter of the diameter of first core body 61 and the cylinder 51 is adapted, the diameter of second core body 62 with should
The internal diameter of the second sealing ring 7 is adapted.A trumpet-shaped card interface 53 is respectively arranged at two ends with cylinder 51, facilitates 6 He of core body
The grafting operation of conductive sleeve sleeve pipe 21.Wherein, the second sealing ring and the second closure gasket groove preferably interference fit, and with the second core
Body preferably interference fit.
How it is described below using the attachment structure.
As shown in Figure 3 and Figure 4, a conductive sleeve M is placed between two connected conductive core N, it is right to be directly inserted into core body 6
In the sleeve pipe 21 that answers so that the second core body 62 and a pair of conductive spring 3 of core body 6 is in close contact, the first sealing ring 4 and second is sealed
Circle 7 constitutes double sealing structure.Wherein, the internal-and external diameter of conductive spring 3 is joined with 21 inwall of sleeve pipe, the 62 outer wall interference of the second core body respectively
Close so that the conductive spring 3 after assembling is clamped；The internal-and external diameter of the first sealing ring 4 respectively with 21 inwall of sleeve pipe, the second core body 62 outside
Wall interference fit so that the first sealing ring 4 after assembling is clamped；The internal-and external diameter of the second sealing ring 7 respectively with the second core body 62
Outer wall, 51 inwall interference fit of cylinder so that the second sealing ring 7 after assembling is clamped.After assembling, spacing ring two ends respectively by
Patch is supported in the end of two core cylinders.On the other hand, as shown in Figure 14 and Figure 16, the two ends of the second closure gasket groove 52 all have in cylinder 51
The projection of wall, makes the rear and front end of the second sealing ring 7 all be limited in the second closure gasket groove 52, and the benefit that is brought includes：
As outer end is limited, end that the second core body 62 formed is wider than along bulge loop so as to prop up the first core body 61, core body 6 is axially limited
Position in core cylinder 5, but with certain axial buffer displacement；First core body 61 is preferably gap cooperation with cylinder 51,
The certain radial direction buffer displacement amount in core cylinder 5 of core body 6 can just be realized using the second sealing ring 7, in conductive sleeve and conductive core
During assembling, can both do not have fully aligned in the case of can also realize socket, certain conductive sleeve and conductive core are relatively
Good ground can arrange inclined-plane card interface, the card interface 53 in such as Figure 16 in the seam for socket-connecting.In other embodiments, first
Core body also can be with core cylinder interference fit with spacing.
The conductive sleeve of the present embodiment, core body, conductive spring are that conductive material, by the conductive spring at conductive sleeve two ends, two are led
The core body of battery core can realize electrical connection.The conductive spring 3 of the present embodiment is configured of elasticity, is preferably arranged to by leading
The loop configuration (conductive coil is wound along circular path) that electric coil is coiled into, conductive coil forms annular hollow passage, therefore exists
Can be compressed by during external force, deformation so that even if in the environment of jolting, there is relative slip with conductive spring 3 in core body 6,
Do not interfere with the electrical connection of two adjacent conductive core N, improve both trackability axially and radially, will not occur power-off,
The phenomenons such as sparking, connection is reliable.
Need to say, the quantity of the first sealing ring 4, the second sealing ring 7 and conductive spring 3 can be increased as needed
Subtract, array described in the present embodiment refers to be formed by two or more associated components are arranged in parallel, as shown in Figure 6 and Figure 8.Conductive sleeve and
The overall structure of conductive core and interior details structure are also not necessarily limited to the structure such as circular, or square, and now, conductive spring etc. is thin
Nodule structure can be square ring-type.Conductive spring 3 is also not limited to the spring structure of annular, it would however also be possible to employ the conduction of other elasticity
Element, arranges the reed of strip such as on the inwall of sleeve pipe 21, or arranges multigroup elasticity on the inwall of sleeve pipe 21
Conducting sphere etc..In a word, as long as the conducting element can keep the close contact of elasticity with core body 6.
Sleeve in the present embodiment can become for copper with core body, and the first sealing ring and the second sealing ring can be rubber system
Become, conductive spring can be silver-plated spring.
The attachment structure of the present embodiment can be used for the electrical connection between two battery module cases being made up of battery cell,
Can be used for the electrical connection of other structures in battery case.
This is not limited to, any change or replacement that expects without creative work, should all cover the guarantor in the present invention
Within the scope of shield.Therefore, the protection domain that protection scope of the present invention should be limited by claims is defined.
Claims (10)
1. a kind of attachment structure (1) for vehicle mounted dynamic battery, comprising:
One conductive sleeve (M), is provided with one or more resilient conductive element (3) in described conductive sleeve (M)；
One conductive core (N), described conductive core (N) includes the core body (6) of the conduction in a core cylinder (5) and core cylinder；
Wherein, described core body (6) is separably socketed with conductive sleeve (M), and the core body (6) described in when being socketed and described bullet
Property electric-conductor (3) contacts.
2. the attachment structure (1) for vehicle mounted dynamic battery according to claim 1, it is characterised in that described core body
(6) resilient conductive element (3) described in when being socketed with conductive sleeve (M) is clamped by core body (6) outer wall and conductive sleeve (M) inwall.
3. the attachment structure (1) for vehicle mounted dynamic battery according to claim 2, it is characterised in that described conduction
The inwall of set (M) is provided with one or more conductions annular groove (23), and described resilient conductive element (3) are located at described conductive annular groove (23)
Interior, and the resilient conductive element (3) and conduction annular groove (23) interference fit.
4. the attachment structure (1) for vehicle mounted dynamic battery according to any one of claims 1 to 3,
Characterized in that, described resilient conductive element (3) is ring shaped conductive spring.
5. the attachment structure (1) for vehicle mounted dynamic battery according to any one of claims 1 to 3,
Characterized in that, described conductive sleeve (M) includes a sleeve (2), described sleeve (2) include sleeve (21), described sleeve pipe
(21) two ends inwall is respectively equipped with one or more resilient conductive element (3).
6. the attachment structure (1) for vehicle mounted dynamic battery according to claim 5, it is characterised in that the conductive sleeve
(M) inwall is provided with least one first closure gasket grooves (24), and the first closure gasket groove (24) are located at the elastic conduction
Between part (3) and the opening of the conductive sleeve (M) socket core body (6), in the first closure gasket groove (24), the first sealing is provided with
Circle (4).
7. the attachment structure (1) for vehicle mounted dynamic battery according to claim 5, it is characterised in that described sleeve pipe
(21) outer wall in centre position is additionally provided with the spacing ring (22) of an annular.
8. the attachment structure (1) for vehicle mounted dynamic battery according to claim 6 or 7, it is characterised in that the core body
(6) include second core body (62) at the first core body (61) and its two ends,
The diameter of the second core body (62) is less than the first core body (61), the diameter of first core body and described core cylinder (5)
The internal diameter of cylinder (51) be adapted, sleeve pipe (21) socket of the second core body (62) and described conductive sleeve (M) is connected.
9. the attachment structure (1) for vehicle mounted dynamic battery according to claim 8, it is characterised in that core cylinder (5)
Including cylinder (51), the two ends inwall of cylinder (51) to be respectively equipped with least one second in the second core body (62) outer wall close
Seal (7).
10. the attachment structure (1) for vehicle mounted dynamic battery according to claim 9, it is characterised in that first core
Body (61) is provided with the second closure gasket groove (52), second sealing ring with cylinder (51) inwall of the intersection of the second core body (62)
All there is the projection of cylinder (51) inwall at the two ends of groove (52), and the second sealing ring (7) are limited in second closure gasket groove
(52) in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611030444.5A CN106450123B (en) | 2016-11-16 | 2016-11-16 | Connection structure for vehicle-mounted power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611030444.5A CN106450123B (en) | 2016-11-16 | 2016-11-16 | Connection structure for vehicle-mounted power battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106450123A true CN106450123A (en) | 2017-02-22 |
| CN106450123B CN106450123B (en) | 2023-04-25 |
Family
ID=58221487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611030444.5A Active CN106450123B (en) | 2016-11-16 | 2016-11-16 | Connection structure for vehicle-mounted power battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106450123B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258459A (en) * | 2017-12-13 | 2018-07-06 | 太原航空仪表有限公司 | A kind of high temperature resistant minor diameter insulation switching |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002190314A (en) * | 2000-12-20 | 2002-07-05 | Nissan Motor Co Ltd | Battery |
| JP2005235714A (en) * | 2004-02-23 | 2005-09-02 | Railway Technical Res Inst | Conductive structure |
| CN101185207A (en) * | 2005-05-25 | 2008-05-21 | 爱尔科富士科罗公司 | Canted coil spring power terminal and sequence connection system |
| CN201340911Y (en) * | 2009-01-20 | 2009-11-04 | 江苏大全封闭母线有限公司 | Sensing-finger type tubular bus connector |
| WO2013156470A1 (en) * | 2012-04-19 | 2013-10-24 | Weidmüller Interface GmbH & Co. KG | Insertion aid and electrical connection device |
| US20150087182A1 (en) * | 2012-12-07 | 2015-03-26 | Tyco Electronics Corporation | Power terminal connector |
| CN206236736U (en) * | 2016-11-16 | 2017-06-09 | 上海电巴新能源科技有限公司 | For the attachment structure of vehicle mounted dynamic battery |
-
2016
- 2016-11-16 CN CN201611030444.5A patent/CN106450123B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002190314A (en) * | 2000-12-20 | 2002-07-05 | Nissan Motor Co Ltd | Battery |
| JP2005235714A (en) * | 2004-02-23 | 2005-09-02 | Railway Technical Res Inst | Conductive structure |
| CN101185207A (en) * | 2005-05-25 | 2008-05-21 | 爱尔科富士科罗公司 | Canted coil spring power terminal and sequence connection system |
| CN201340911Y (en) * | 2009-01-20 | 2009-11-04 | 江苏大全封闭母线有限公司 | Sensing-finger type tubular bus connector |
| WO2013156470A1 (en) * | 2012-04-19 | 2013-10-24 | Weidmüller Interface GmbH & Co. KG | Insertion aid and electrical connection device |
| US20150087182A1 (en) * | 2012-12-07 | 2015-03-26 | Tyco Electronics Corporation | Power terminal connector |
| CN206236736U (en) * | 2016-11-16 | 2017-06-09 | 上海电巴新能源科技有限公司 | For the attachment structure of vehicle mounted dynamic battery |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258459A (en) * | 2017-12-13 | 2018-07-06 | 太原航空仪表有限公司 | A kind of high temperature resistant minor diameter insulation switching |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106450123B (en) | 2023-04-25 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170613 Address after: 201306, Shanghai, Pudong New Area mud town, Jiangshan Road, No. 2, 4766, 2 Applicant after: AULTON NEW ENERGY AUTOMOTIVE TECHNOLOGY Group Applicant after: Shanghai Dianba New Energy Technology Co.,Ltd. Address before: 201306 room C2279, building No. 2, Xincheng Road, mud town, Shanghai, Pudong New Area, China, 24 Applicant before: Shanghai Dianba New Energy Technology Co.,Ltd. |
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