CN110459888A - Connection component and its conductive terminal - Google Patents
Connection component and its conductive terminal Download PDFInfo
- Publication number
- CN110459888A CN110459888A CN201910850826.XA CN201910850826A CN110459888A CN 110459888 A CN110459888 A CN 110459888A CN 201910850826 A CN201910850826 A CN 201910850826A CN 110459888 A CN110459888 A CN 110459888A
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- China
- Prior art keywords
- circuit board
- connection component
- base portion
- conductive terminal
- contact portion
- Prior art date
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- 238000005452 bending Methods 0.000 claims abstract description 25
- 230000005611 electricity Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
- H01R12/58—Fixed connections for rigid printed circuits or like structures characterised by the terminals terminals for insertion into holes
-
- 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
- H01R4/02—Soldered or welded connections
- H01R4/029—Welded connections
-
- 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
- H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The present invention provides a kind of connection component and its conductive terminals, the connection component is used for being electrically connected between battery pack and a battery management system, and including circuit board, conductive terminal, conducting wire and connector, the conductive terminal is connected to one end of circuit board to be electrically connected respectively with several batteries in a battery pack, the conducting wire is connected to the other end of circuit board, and it is electrically connected by the circuit board and conductive terminal, each conductive terminal includes fixed part, the contact portion being electrically connected with respective battery core and the interconnecting piece that fixed part is connected with contact portion, the fixed part has the base portion being electrically connected with circuit board and bends the fixed feet extended to form from base portion, the connector is connected to the other end of several conducting wires to be connected to each other with battery management system, the interconnecting piece is arranged in bending to be resiliently attached to the base Between portion and contact portion.Connection component of the present invention and its conductive terminal can stablize acquisition signal.
Description
Technical field
The present invention relates to a kind of connection component and its conductive terminals.
Background technique
Electric car has become the direction of automobile industry development as a kind of new-energy automobile.Wherein, battery pack is electronic
The important energy source of automobile is then particularly important the monitoring of battery pack properties.Monitoring electricity is equipped in electric car
The battery management system of pond safe operation is mainly used for the battery voltage to battery pack, battery temperature, balancing energy, heat
Management, the analysis of battery pack total voltage, battery pack total current, data, audio alert etc. are monitored；Accordingly, it is desirable to each
The related data of function is acquired, then need to carry out using a large amount of connector and transmission line at this time relevant data acquisition and
Transmission, and then cause all spaces in battery pack occupied by transmission line etc..In this way, not only result in the volume of battery pack
Increase, weight increases, and wiring is more troublesome, security performance is lower, and energy consumption and cost are also increase accordingly.
The conductive terminal of traditional connection component and the battery of battery pack are electrically connected, but battery is in charge and discharge process
In or be affected by temperature expansion and certain tolerance can be generated when shrinking, and also will receive certain rush during vibration
Power is hit, so that signal acquisition is unstable, service life shortens.
In view of this, it is necessary to existing connection component and its conductive terminal be improved, to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide connection components and its conductive terminal that one kind can stablize acquisition signal.
For achieving the above object, the present invention provides a kind of connection component, battery pack and one are used for being electrically connected to
Between battery management system, and including circuit board, several conductive terminals, several conducting wires and connector, the conductive terminal connection
In one end of the circuit board to be electrically connected respectively with several batteries in a battery pack, the conducting wire is connected to the electricity
The other end of road plate, and be electrically connected by the circuit board and the conductive terminal, each conductive terminal includes fixing
Portion, the contact portion being electrically connected with respective battery core and interconnecting piece that the fixed part is connected with contact portion, the fixed part
The fixed feet extended to form is bent with the base portion being electrically connected with the circuit board and from the base portion, the connector connection
In several conducting wires the other end to be connected to each other with the battery management system, the interconnecting piece in bending be arranged with elastic connection
Between the base portion and the contact portion.
As a further improvement of the present invention, the interconnecting piece includes an at least linking arm, and each linking arm has
The first end that is connected with the base portion, the second end being connected with the contact portion and between first end and second end at least
One bending part.
As a further improvement of the present invention, each linking arm has from what the base portion extended in a first direction and puts down
Plate portion and the bending part extended to form from flat part bending, the first end are the flat part and the base portion phase
One end even.
As a further improvement of the present invention, the flat part also has the third end being oppositely arranged with the first end,
The flat part inclination extends so that the distance of its third end to the circuit board is greater than the first end to the distance of circuit board.
As a further improvement of the present invention, the bending part includes the first curved portion being bent to form from the third end
And the second curved portion extended to form is reversely bent from first curved portion.
As a further improvement of the present invention, the contact portion and the base portion are located in Different Plane, first arc
Shape portion and second curved portion arrange in a second direction so that the third end and the second end are between the second direction
Every setting, the base portion is parallel with the contact portion and is arranged along the second direction interval.
As a further improvement of the present invention, the opening of first curved portion is towards the fixed part, second arc
The opening direction in shape portion is opposite with the opening direction of first curved portion.
As a further improvement of the present invention, the interconnecting piece has several linking arms being arranged side by side along third direction,
The third direction is vertical with the first direction.
As a further improvement of the present invention, each conductive terminal also has the welding being welded on the circuit board
Portion, the weld part are extended to form from the fixed part far from one end bending of the contact portion.
In order to achieve the above-mentioned object of the invention, the present invention also provides a kind of conductive terminals comprising fixed part, to electricity
The battery contact portion being electrically connected in the packet of pond and the interconnecting piece that the fixed part is connected with the contact portion, the fixation
Portion is with the base portion to be electrically connected with circuit board and the fixed feet extended to form is bent from the base portion, and the interconnecting piece is in
Bending is arranged to be resiliently attached between the base portion and the contact portion.
Beneficial effects of the present invention: connection component of the present invention and conductive terminal are by being arranged in bending to be resiliently attached to
Interconnecting piece between the base portion and the contact portion, to absorb the tolerance generated when battery expansion or contraction and to electricity
The impact force that electrical automobile generates during vibration provides buffer function, in this way, so that the connection component can stablize acquisition
Signal, and there is longer service life.
Detailed description of the invention
Fig. 1 is the three-dimensional assembling schematic diagram of connection component of the present invention.
Fig. 2 is the perspective exploded view of connection component shown in Fig. 1.
Fig. 3 is that the conductive terminal of connection component shown in Fig. 1 installs the perspective view to circuit board.
Fig. 4 is the perspective view of the first embodiment of conductive terminal shown in Fig. 3.
Fig. 5 is the perspective view at another visual angle of conductive terminal shown in Fig. 4.
Fig. 6 is the side view of conductive terminal shown in Fig. 4.
Fig. 7 is the top view of conductive terminal shown in Fig. 4.
Fig. 8 is the perspective view of the second embodiment of conductive terminal shown in Fig. 3.
Specific embodiment
Below with reference to embodiment shown in the drawings, the present invention will be described in detail.But the embodiment is not intended to limit
The present invention, structure that those skilled in the art are made according to the embodiment, method or transformation functionally are wrapped
Containing within the scope of the present invention.
It please refers to shown in Fig. 1 to Fig. 8, is the preferred embodiment of connection component 100 of the present invention, the connection component 100 is used
To be electrically connected between battery pack and a battery management system, to acquire the information such as voltage or temperature in battery pack.
The connection component 100 include circuit board 1, several conductive terminals 2, several conducting wires 3 and to battery management system
The connector 4 that system is connected to each other, several conductive terminals 2 are connected to one end of the circuit board 1 respectively and in a battery pack
Several batteries be electrically connected, several conducting wires 3 are connected to the other end of the circuit board 1, and pass through the circuit board 1
It is electrically connected with the conductive terminal 2.
The connector 4 is connected to the other end of several conducting wires 3 to be connected to each other with the battery management system, that is, institute
It states connector 4 and the circuit board 1 is connected to the both ends that the conducting wire 3 is oppositely arranged.The present invention mainly uses circuit board 1 and leads
Electric terminal 2 is acquired the related monitoring data of battery each in battery pack, and carries out information transmitting by circuit board 1, makes
The one end for being connected to circuit board 1 can be concentrated by obtaining conducting wire 3, without being respectively connected in each battery one by one, so that connection
Get up more convenient, and is easy lineation；Further, connector 4 is uniformly connected in the other end of conducting wire 3, and connected by first
It connects device 4 to connect with battery management system, thus further can set equal length for all conducting wires 3, and because of 3 both ends of conducting wire
It is both connected near position, so as to focus on 3 entirety of conducting wire, flat wire or harness etc. can be used, and then will not go out
Existing conducting wire is messy, occupies that volume is big, the problem of being difficult to differentiate between and security risk.
Specifically, heretofore described circuit board 1 is equipped with the fixation hole 11 to fixed conductive terminals 2.The fixation
11 scattering device of hole is in one end of circuit board 1, to facilitate the connection of conductive terminal 2 Yu battery.Preferably, in the circuit board
The location hole 14 to be positioned with battery pack is additionally provided on 1, to reinforce consolidating for connection component 100 of the present invention and battery pack
Determine effect.
In addition, the circuit board 1 is equipped with several welding holes 12, the welding hole 12 is set in groups with corresponding fixation hole 11
It sets, by taking the embodiment shown as an example, a welding hole 12 adjacent thereto two fixation hole 11 constitutes one group, with
It is connected to the same conductive terminal 2.
The other end of the circuit board 1 be provided with several concentrated settings golden finger 13 namely the golden finger 13 with
The fixation hole 11 is relatively arranged on the both ends of the circuit board 1.
It please join shown in Fig. 3 to Fig. 8, each conductive terminal 2 includes the respective battery core in fixed part 21 and battery pack
The contact portion 22 of electric connection and the interconnecting piece that the fixed part 21 is connected with contact portion 22, the contact portion 22 are lain along
The outside of related circuit plate 1.
It in the present embodiment, for ease of description, hereafter will be with X-direction shown in Fig. 4 when introducing conductive terminal 2
It is considered as first direction, Y-direction is second direction, and Z-direction is to be illustrated for third direction.
The fixed part 21, which has the base portion 211 being electrically connected with the circuit board 1 and bends from the base portion 211, to be extended
The fixed feet 212 of formation, the interconnecting piece be arranged in bending be resiliently attached to the base portion 211 and the contact portion 22 it
Between, and then can absorb the tolerance generated when battery expansion or contraction and rushed to what electric car generated during vibration
It hits power and buffer function is provided, in this way, the connection component 100 can steadily acquire signal.
In the preferred embodiment of the invention, the base portion 211 is in tabular to be posted by the circuit board 1, Ruo Gansuo
It states fixed feet 212 and is bent to form from the base portion 211 in the two sides on third direction, the fixed feet 212 of every side is pairs of
And interval setting is in harpoon shape, can realize the firm combination between the fixation hole 11 whereby.
Specifically, each fixed feet 212 have in a second direction close to its free terminal setting guiding face 2121,
In a second direction the support division 2122 between the guiding face 2121 and the base portion 211, by the support division 2122 with
The connected flat part 2123 of the guiding face 2121.When the conductive terminal 2 installation to the circuit board 1, the fixed feet
212 are inserted through the fixation hole 11, until the circuit board 1 be folded in the support division 2122 and the base portion 211 it
Between, the fixed feet 212 is fastened in the circuit board 1.
In the embodiment that is shown of the present invention, the contact portion 22 is in tabular, and the same conductive terminal 2
Base portion 211 and contact portion 22 are located in Different Plane, and specifically, the contact portion 22 is in sinking plate design, to facilitate and battery
The connection or contact of core；In other embodiments of the invention, the base portion 211 can also be coplanar with the contact portion 22,
Alternatively, the contact portion 22 is located at the upside of the base portion 211 in second direction.
The interconnecting piece includes an at least linking arm 23, and each linking arm 23, which has, to be connected with the base portion 211
First end 23a, the second end 23b being connected with the contact portion 22 and at least one bending between first end and second end
Portion 232.
Further, each linking arm 23 have the flat part 231 extended in a first direction from the base portion 211 and
Bend the bending part 232 that extends to form from the flat part 231, the first end 23a be the flat part 231 with it is described
The connected one end of base portion 211.In the present embodiment, width of each linking arm 23 on third direction remains one
It causes namely the flat part 231 and the bending part 232 of the same linking arm 23 is of same size on third direction.
The flat part 231 also has the third end 23c being oppositely arranged with the first end 23a, and the flat part 231 inclines
Tiltedly extend so that its third end 23c to the circuit board 1 distance greater than the first end 23a to the circuit board 1 distance,
Specifically, in the present embodiment, the flat part 231 from the base portion 211 while extending in a first direction also along second
Direction extend, and then realize inclination extend, and the flat part 231 be connected with the base portion 211 composition angle be obtuse angle.
In the preferred embodiment of the invention, the bending part 232 includes first be bent to form from the third end 23c
Curved portion 2321 and the second curved portion 2322 extended to form is reversely bent from first curved portion 2321.In the present embodiment
In, the bending part 232 also has the bridge part 2323 that first curved portion 2321 is connected with the second curved portion 2322, institute
It is parallel or be arranged substantially in parallel to state bridge part 2323 and the flat part 231；In other embodiments, the bending part 232
It can also be connected by multiple curved portions being connected smoothly and be constituted.
The contact portion 22 is located in Different Plane with the base portion 211, first curved portion 2321 and described second
Curved portion 2322 arranges in a second direction so that the third end 23c and second end 23b is set along the second direction interval
It sets, the base portion 211 is parallel with the contact portion 22 and is arranged along the second direction interval.
The opening of first curved portion 2321 is towards the fixed part 21, the opening direction of second curved portion 2322
It is opposite with the opening direction of first curved portion 2321.
It is further preferred that the length of the flat part 231 in a first direction is greater than the bending part 232 in first party
Upward length, second curved portion 2322 and the flat part 231 are located at the two of the base portion 211 in a second direction
Side, and second curved portion 2322 the contact portion 22 projection in the plane be located at the flat part 231 at this
Inside projection in plane, in addition second curved portion 2322 the contact portion 22 projection in the plane and described the
The projection of one curved portion 2322 on this plane is not overlapped.
Further, as shown in figure 4, in the first embodiment of the present invention, the interconnecting piece has along third direction simultaneously
Several linking arms 23 of setting are arranged, the third direction is vertical with the first direction, edge between two adjacent linking arms 23
The third direction is spaced apart, and, it is preferable that it is spaced on third direction between two adjacent linking arms 23
Distance is less than width of each linking arm 23 on the third direction.As shown in figure 8, in the second embodiment of the present invention, institute
A linking arm 23 can also only be had by stating interconnecting piece, and the linking arm 23 is in Curved laminated structure.In its of the invention
In his embodiment, the interconnecting piece can also be made of side by side two, four or more linking arms 23.
In addition, each conductive terminal 3 also has the weld part 24 being welded on the circuit board 1, the weld part
24 extend to form from the fixed part 21 far from one end bending of the contact portion 22, in the present embodiment, the weld part 24
It is bent in a second direction from the fixed part 21, and the weld part 24 is parallel with the second direction, the welding
Portion 24 is connected with middle position of the fixed part 21 on third direction.
In the embodiment that is shown of the present invention, the tool of connection component 100 is there are two the circuit board 1 and respectively with two
Two groups of connected conductive terminals 2 of a circuit board 1, the conducting wire 3 include two that the circuit boards 1 different from two respectively is connected
Group, wherein the other end and the connector 4 that one end of conducting wire 3 described in one group is connected with a circuit board 1, is oppositely arranged
It is connected, and then is connected by corresponding one group of conductive terminal 2 with battery pack positive terminal；One end of conducting wire 3 described in another group and another
The other end that one circuit board 1 is connected, is oppositely arranged also is connected with the connector 4, and is led by corresponding another group
Electric terminal 2 is connected with battery pack negative pole end；The connector 4 be connected to two groups described in conducting wire 3 the other end with the battery
Management system is connected to each other.
3 concentrated setting of conducting wire described in every group simultaneously corresponds welding with the golden finger of related circuit plate 1 13.The circuit board
The wire line (not shown) for being electrically connected the terminal 2 and golden finger 13 is provided in 1.Preferably, the connection component 100
Further include the protection block 5 for being molded in the conducting wire 3 with the junction of circuit board 1, offered on the circuit board 1 to
Fixed aperture 15 is consolidated with protection block 5 when injection molding.
In addition, the connection component 100 further includes the heat sensor 6 being set on the circuit board 1, the heat sensor
Circuit board 1 is stretched out to detect to battery pack in 6 test side.
In the above-mentioned design of the present invention, by set of circuits plate 1, the design of conductive terminal 2 and conducting wire 3, battery may connect to
Core one end, to acquire the temperature information etc. of battery.
Connection component 100 of the present invention is using circuit board 1 to conductive terminal 2 to the related monitoring number of battery each in battery pack
According to being acquired, and information transmitting is carried out by circuit board 1 and is not necessarily to so that conducting wire 3 can concentrate the one end for being connected to circuit board 1
Be respectively connected in each battery one by one, connect it is more convenient, and be easy lineation；In addition, in the another of conducting wire 3
End connection connector, and connect by connector with battery management system, thus phase further can be set by all conducting wires
Same length, and because conducting wire both ends are both connected near position, so as to integrally focus on conducting wire, for example, by using flat wire
Or harness etc., and then be not in that conducting wire is messy, occupy that volume is big, the problem of being difficult to differentiate between and security risk.
In addition, connection component 100 of the present invention is connect by being arranged in bending with being resiliently attached to the base portion 211 with described
Interconnecting piece between contact portion 22, to absorb the tolerance generated when battery expansion or contraction and shaken to electric car
The impact force that generates in journey provides buffer function, in this way, so that the connection component 100 can stablize acquisition signal, and have
Longer service life.
The above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to preferred embodiment to this hair
It is bright to be described in detail, those skilled in the art should understand that, it can modify to technical solution of the present invention
Or equivalent replacement, without departing from the spirit and scope of the technical solution of the present invention.
Claims (10)
1. a kind of connection component is used for being electrically connected between battery pack and a battery management system, and including circuit board, several
Conductive terminal, several conducting wires and connector, the conductive terminal be connected to one end of the circuit board with respectively with a battery pack
In several batteries be electrically connected, the conducting wire is connected to the other end of the circuit board, and passes through the circuit board and institute
State conductive terminal electric connection, each conductive terminal include fixed part, with respective battery core be electrically connected contact portion and
The interconnecting piece that the fixed part is connected with contact portion, the fixed part is with the base portion being electrically connected with the circuit board and certainly
The base portion bends the fixed feet extended to form, the connector be connected to the other end of several conducting wires with the battery management
System is connected to each other, it is characterised in that: the interconnecting piece is arranged in bending to be resiliently attached to the base portion and the contact portion
Between.
2. connection component as described in claim 1, it is characterised in that: the interconnecting piece includes an at least linking arm, Mei Yisuo
Stating linking arm has the first end being connected with the base portion, the second end being connected with the contact portion and is located at first end and second
At least one bending part between end.
3. connection component as claimed in claim 2, it is characterised in that: each linking arm has from the base portion along first
The flat part and the bending part extended to form is bent from the flat part that direction extends, the first end is the flat part
The one end being connected with the base portion.
4. connection component as claimed in claim 3, it is characterised in that: the flat part also has set opposite with the first end
The third end set, the flat part inclination extends so that the distance of its third end to the circuit board is greater than the first end to electricity
The distance of road plate.
5. connection component as claimed in claim 4, it is characterised in that: the bending part includes being bent to form from the third end
The first curved portion and the second curved portion extended to form is reversely bent from first curved portion.
6. connection component as claimed in claim 5, it is characterised in that: the contact portion and the base portion are located at Different Plane
Interior, first curved portion arranges in a second direction with second curved portion so that the third end and the second end are along institute
The setting of second direction interval is stated, the base portion is parallel with the contact portion and is arranged along the second direction interval.
7. connection component as claimed in claim 6, it is characterised in that: the opening of first curved portion is towards the fixation
Portion, the opening direction of second curved portion are opposite with the opening direction of first curved portion.
8. connection component as claimed in claim 2, it is characterised in that: the interconnecting piece has arranged side by side along third direction
Several linking arms, the third direction are vertical with the first direction.
9. connection component as claimed in claim 2, it is characterised in that: each conductive terminal, which also has, is welded in the electricity
Weld part on the plate of road, the weld part are extended to form from the fixed part far from one end bending of the contact portion.
10. a kind of conductive terminal comprising fixed part, to the contact portion that is electrically connected with the battery in battery pack and by institute
The interconnecting piece that fixed part is connected with the contact portion is stated, the fixed part is with the base portion to be electrically connected with circuit board and certainly
The base portion bends the fixed feet extended to form, it is characterised in that: the interconnecting piece is arranged in bending to be resiliently attached to
It states between base portion and the contact portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910850826.XA CN110459888A (en) | 2019-09-10 | 2019-09-10 | Connection component and its conductive terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910850826.XA CN110459888A (en) | 2019-09-10 | 2019-09-10 | Connection component and its conductive terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110459888A true CN110459888A (en) | 2019-11-15 |
Family
ID=68491318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910850826.XA Pending CN110459888A (en) | 2019-09-10 | 2019-09-10 | Connection component and its conductive terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110459888A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI765603B (en) * | 2021-02-09 | 2022-05-21 | 美商莫仕有限公司 | battery connection module |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658510A (en) * | 2017-09-15 | 2018-02-02 | 凡甲电子(苏州)有限公司 | Connection component |
-
2019
- 2019-09-10 CN CN201910850826.XA patent/CN110459888A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658510A (en) * | 2017-09-15 | 2018-02-02 | 凡甲电子(苏州)有限公司 | Connection component |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI765603B (en) * | 2021-02-09 | 2022-05-21 | 美商莫仕有限公司 | battery connection module |
| TWI797765B (en) * | 2021-02-09 | 2023-04-01 | 美商莫仕有限公司 | battery connection module |
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