CN210272929U - Battery cell connector and battery cell management controller - Google Patents

Battery cell connector and battery cell management controller Download PDF

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Publication number
CN210272929U
CN210272929U CN201921271785.0U CN201921271785U CN210272929U CN 210272929 U CN210272929 U CN 210272929U CN 201921271785 U CN201921271785 U CN 201921271785U CN 210272929 U CN210272929 U CN 210272929U
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China
Prior art keywords
connector
cell
hole
management controller
cantilever
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CN201921271785.0U
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Chinese (zh)
Inventor
贾靖宇
李立伟
叶盛
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United Automotive Electronic Systems Co Ltd
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United Automotive Electronic Systems Co Ltd
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Priority to CN201921271785.0U priority Critical patent/CN210272929U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The utility model provides an electricity core connector and electricity core management controller, electricity core connector include connector element and cantilever, connector element includes two above fixed connection's in proper order connection frame mouth, the cantilever set up in on the connector element, the cantilever has first through-hole for it is fixed that the outside spliced pole wears to establish. The utility model provides a pair of among electric core connector and electric core management controller, on the one hand with a plurality of connection frame mouths integrated to a connector unit, the connector part quantity that has reduced simplifies assembly process, reduce cost, on the other hand, through the first through-hole of cantilever, can supply the spliced pole to wear to establish fixedly, easy to assemble, connect reliably, mechanical strength is high, the installation degree of freedom of connector unit is higher.

Description

Battery cell connector and battery cell management controller
Technical Field
The utility model relates to an automotive electronics field, in particular to electricity core connector and electricity core management controller.
Background
The cell management controller (CMC for short) is used as a key component of the battery control management system and is used for detecting the working voltage and temperature of the electric automobile cell, determining the charge-discharge state of the battery according to the environmental temperature and the battery state, and prolonging the service life of the battery as far as possible.
The conventional battery cell connector unit adopts a plurality of independent connectors, and in the assembling process, the plurality of connectors need to be assembled in sequence, and each connector also needs to be fixed on a printed circuit board by an independent mechanical structure. However, the structure has the defects of more connectors and complex assembly process; the parts are many, with high costs scheduling problem, in addition, because a plurality of connectors are independent each other, and the corresponding space that occupies electric core management controller is big for electric core connector's size is big, can't realize the mechanical connection of connector and shell, leads to the mechanical strength of shell itself weak. In the prior art, a plurality of connectors are fixedly connected together to form a structure of a row of connectors, and although the structure overcomes the problems of large quantity of connectors and large number of parts, the structure can cause the problem that the degree of freedom and the position degree of the connectors are limited in the assembling process, and the installation of the connectors in the cell management controller is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electric core connector and an electric core management controller, which solve the problems of the prior art that the number of connector parts is large, the assembly process is complex, the number of parts is large, and the cost is high; the length of the whole row of connectors is too long, and the freedom degree and the position degree of the connectors are limited; the mechanical strength of the controller is low, and the like.
In order to solve the above technical problem, the utility model provides an electricity core connector, include: the connector unit, the connector unit includes two above fixed connection's in proper order connection frame mouth to and the cantilever, set up in on the connector unit, the cantilever has first through-hole for supply outside spliced pole to wear to establish fixedly.
Optionally, each connector unit includes two cantilevers, and the two cantilevers are respectively disposed at two ends of the connector unit along the arrangement direction of the connection frame openings.
Optionally, the number of the connecting frame openings is 2-5.
Optionally, each of the connection frame openings includes a plurality of connection pins for transmitting electrical signals.
In order to solve the above technical problem, the utility model also provides an electricity core management controller, it includes: a housing; a substrate disposed within the housing; the battery cell connector is arranged on the substrate; the base plate is provided with a second through hole matched with the first through hole of the battery cell connector, the shell is provided with a connecting column matched with the second through hole, and the connecting column is used for penetrating through the first through hole and the second through hole so as to fix the shell, the base plate and the battery cell connector.
Optionally, the cell management controller includes more than two cell connectors arranged in sequence, each of the cell connectors includes two cantilevers, and the two cantilevers are respectively disposed at two ends of the connector unit along the arrangement direction of the connection frame opening; the first through holes of two adjacent cantilevers of the two sequentially arranged connector units are overlapped and matched with the second through hole and the connecting column.
Optionally, the connecting column is connected to the cantilever and the substrate through hot riveting or bolts.
Optionally, the housing includes an upper cover and a bottom plate, the connecting column is fixedly connected to the upper cover, the substrate is fixedly connected to the upper cover through the connecting column, and the upper cover is detachably connected to the bottom plate.
Optionally, the upper cover is connected with the bottom plate through a buckle.
Optionally, the substrate includes a printed circuit board, each of the connection frame openings of the cell connector includes a plurality of connection pins, and the connection pins are connected to the printed circuit board by soldering.
The utility model provides an among electric core connector and electric core management controller, electric core connector includes connector element and cantilever, connector element includes two above fixed connection's in proper order connection frame mouth, the cantilever set up in on the connector element, the cantilever has first through-hole for supply outside spliced pole to wear to establish fixedly. With the configuration, on one hand, a plurality of connecting frame ports are integrated into one connector unit, so that the number of connector parts is reduced, the assembly process is simplified, and the cost is reduced. On the other hand, through the first through-hole of cantilever, can supply the spliced pole to wear to establish fixedly, easy to assemble, connect reliably, mechanical strength is high, and the installation degree of freedom of connector unit is higher.
Drawings
Those skilled in the art will appreciate that the drawings are provided for a better understanding of the invention and do not constitute any limitation on the scope of the invention. Wherein:
fig. 1 is a schematic diagram of a cell management controller according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a cell connector and a substrate according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a cell management controller according to another aspect of the present invention;
fig. 4 is an effect diagram after the hot rivet welding according to an embodiment of the present invention.
In the drawings: 100-shell, 110-upper cover, 111-first buckle, 112-connecting column, 120-bottom plate, 121-second buckle, 200-base plate, 210-second through hole, 300-connector unit, 310-connector frame opening, 320-cantilever and 321-first through hole.
Detailed Description
To make the objects, advantages and features of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be noted that the drawings are in simplified form and are not to scale, but rather are provided for the purpose of facilitating and distinctly claiming the embodiments of the present invention. Further, the structures illustrated in the drawings are often part of actual structures. In particular, the drawings may have different emphasis points and may sometimes be scaled differently.
As used in this specification and the appended claims, the singular forms "a", "an", and "the" include plural referents unless the content clearly dictates otherwise. As used in this specification and the appended claims, the term "or" is generally employed in its sense including "and/or" unless the content clearly dictates otherwise.
The utility model provides an among electric core connector and electric core management controller, electric core connector includes connector element and cantilever, connector element includes two above fixed connection's in proper order connection frame mouth, the cantilever set up in on the connector element, the cantilever has first through-hole for supply outside spliced pole to wear to establish fixedly. With the configuration, on one hand, a plurality of connecting frame ports are integrated into one connector unit, so that the number of connector parts is reduced, the assembly process is simplified, and the cost is reduced. On the other hand, through the first through-hole of cantilever, can supply the spliced pole to wear to establish fixedly, easy to assemble, connect reliably, mechanical strength is high, and the installation degree of freedom of connector unit is higher.
The following description refers to the accompanying drawings.
Referring to fig. 1 to 4, fig. 1 is a schematic diagram of a cell management controller according to an embodiment of the present invention; fig. 2 is a schematic diagram of a cell connector and a substrate according to an embodiment of the present invention; fig. 3 is a schematic diagram of a cell management controller according to another aspect of the present invention; fig. 4 is an effect diagram after the hot rivet welding according to an embodiment of the present invention.
As shown in fig. 1 and 2, the utility model provides an electric core connector, include: the connector unit 300, the connector unit 300 includes more than two connection frame ports 310 that are fixedly connected in sequence, and set up in cantilever 320 on the connector unit 300, the cantilever 320 has first through-hole 321 for the spliced pole 112 wears to establish fixedly. The cantilever 320 is fixed to the connector unit 300 and can be arranged at any position of the connector unit 300 according to the actual assembly requirement, for example, on a side wall of the connector unit 300, or can be arranged to extend laterally along the connector unit 300 or to abut against a side wall of the connector unit 300. The skilled person can make many changes to the arrangement position of the cantilever 320 according to the actual needs. The shape of the cantilever 320 may be various, and may be a straight arm type, a bent arm type, or other shapes according to the actual requirement of the assembly connection. For example, one end of the connector unit 300 is a bent arm type, the bent arm type is a cantilever 320 having a bend, and the cantilever 320 of the bent arm type protrudes in the arrangement direction of the connection frame openings 310 of the connector unit 300, which is arranged because a mounting groove of the housing is reserved in the space between two connector units 300, and the other end of the connector unit 300 is a straight arm type and protrudes from the arrangement direction perpendicular to the connection frame openings 310 of the connector unit 300, which is arranged to save space, the cantilever 320 of the straight arm type protrudes in the arrangement direction perpendicular to the connection frame openings 310 of the connector unit 300. Optionally, the cantilever 320 may be a fixed cantilever 320 or a movable cantilever 320, the fixed cantilever 320 may be integrally formed with the connector unit 300 or may be connected by adhesive, the movable cantilever 320 may be connected with the connector unit 300 by a screw or a bolt or other means, the movable cantilever 320 has a certain degree of freedom, the direction of the movable cantilever 320 may be adjusted according to requirements, the movable cantilever 320 may be connected with the connector unit 300 by other means, that is, as long as the cantilever 320 can be connected with the connector unit 300, so that the cantilever 320 can fix the position of the connector unit 300. Of course, the number of the cantilevers 320 can be set according to practical situations. In the embodiment, the connector unit 300 includes more than two connecting frame openings 310, so as to avoid the problems of the prior art that the number of connectors is large and the assembly is inconvenient because each connector only has one connecting frame opening 310, reduce the number of parts and the assembly procedure of the connector, shorten the production cycle of the product, and reduce the production cost.
Preferably, each of the connector units 300 includes two cantilevers 320, and the two cantilevers 320 are respectively disposed at two ends of the connector unit 300 along the arrangement direction of the connection frame openings 310. More preferably, the number of the connection frame openings 310 is 2 to 5. In an exemplary embodiment, the number of the connector units 300 is two, each of the connector units 300 includes three connector frames 310, and likewise, the number of the connector units 300 and the number of the connector frames 310 may be determined according to actual requirements. The two connector units 300 are sequentially arranged according to actual assembly requirements, and two ends of each connector unit 300 along the arrangement direction are respectively provided with one cantilever 320. When the number of the connecting frame openings is 2-5, the battery cell connecting plug-in unit can be conveniently plugged and unplugged, so that the plugging and unplugging of the battery cell connecting plug-in unit is not influenced by the fact that the length of the connector unit 300 is too long, and the assembly process is simplified.
Preferably, each of the connection frame openings 310 includes a plurality of connection pins for transmitting electrical signals. The connecting pin is used for forming electric connection with the battery cell connecting plug-in unit.
The utility model also provides an electricity core management controller, it includes: the battery cell connector comprises a shell 100, a substrate 200 and the battery cell connector, wherein the substrate 200 is arranged in the shell 100; the cell connector is arranged on the substrate 200; the substrate 200 has a second through hole 210 adapted to the first through hole 321 of the cell connector, the casing 100 has a connection post 112 adapted to the second through hole 210, and the connection post 112 is configured to penetrate through the first through hole 321 and the second through hole 210 to fix the casing 100, the substrate 200, and the cell connector. As shown in fig. 1 to 3, in an exemplary embodiment, the diameters of the first through hole 321 and the second through hole 210 are slightly larger than the diameter of the connection post 112, so that the connection post 112 can be inserted into the first through hole 321 and the second through hole 210, thereby connecting the housing 100, the substrate 200 and the connector unit 300 together. So configured, the connection post 112 is to penetrate the first through hole 321 of the battery cell connector and the second through hole 210 of the substrate together, and the casing 100, the substrate 200 and the battery cell connector are fixed as a whole, so that the current situation that a plurality of connectors are mutually independent and are not firmly connected in the prior art is solved, the mechanical connection between the battery cell connector and the casing 100 is realized, and the mechanical strength of the battery cell connector is increased. In the actual assembling process of the battery cell management controller, the battery cell connectors can be adjusted in position directions according to actual needs, and the structure that the battery cell connectors are fixedly connected with the connectors to form a row of connectors is different, so that the problem that the freedom degree and the position degree of the connectors in the battery cell management controller are limited in the assembling process is solved.
Preferably, the cell management controller includes more than two cell connectors arranged in sequence, each of the cell connectors includes two cantilevers 320, and the two cantilevers 320 are respectively disposed at two ends of the connector unit 300 along the arrangement direction of the connection frame opening 310; the first through holes 321 of two adjacent cantilevers 320 of two sequentially arranged connector units 300 are overlapped and matched with one of the second through holes 210 and one of the connecting posts 112. In an exemplary embodiment, the cell management controller includes two cell connectors, and two first through holes 321 in the middle positions of the two cell connectors overlap with each other and are connected to and aligned with the same second through hole 210, and penetrate into the same connecting column 112, so as to implement continuous assembly of the cell connectors, and save installation space.
Optionally, the connecting column 112 connects the cantilever 320 and the base plate 200 by hot riveting or bolt. In one embodiment, as shown in fig. 4, the connection post 112 is formed by inserting the first through hole 321 and the second through hole 210 together, and hot riveting the connection post 112 to form a semi-circular shape, wherein the diameter of the semi-circular shape is larger than the diameter of the second through hole 210 and the first through hole 321, so as to prevent the connection post 112 from being separated from the first through hole 321 and the second through hole 210. The connecting column 112 is used for connecting the first through hole 321 and the second through hole 210 together to ensure that the housing 100, the substrate 200 and the connector unit 300 are fixedly connected together, so that in practical use, the connecting column 112 is not limited to be connected by hot riveting, but can be used for fixedly connecting the housing 100, the substrate 200 and the connector unit 300, for example, a bolt connection can be adopted.
Preferably, the housing 100 includes an upper cover 110 and a bottom plate 120, the connecting column 112 is fixedly connected to the upper cover 110, the base plate 200 is fixedly connected to the upper cover 110 through the connecting column 112, and the upper cover 110 is detachably connected to the bottom plate 120. Optionally, the upper cover 110 and the bottom plate 120 are connected by a snap. In an embodiment, as shown in fig. 1, the upper cover 110 is provided with a first buckle 111, the bottom plate 120 is provided with a second buckle 112, the second buckle 112 is a hollow clip, the first buckle 111 is provided with a buckle of a buckling groove to match the size of the hollow clip of the second buckle 112, and the upper cover 110 and the bottom plate 120 are connected by the buckle, but in some other embodiments, the second buckle 112 may be provided on the upper cover 100, and the first buckle 111 may be provided on the bottom plate 120. The connection mode of the upper cover 110 and the bottom plate 120 may also be various, such as bolt connection or card slot connection, or the combination of these connection modes, as long as the upper cover 110 and the bottom plate 120 can be connected, the present invention is not limited thereto.
Preferably, the substrate 200 includes a printed circuit board, and each of the connection frame openings 310 of the cell connectors includes a plurality of connection pins, and the connection pins are connected to the printed circuit board by soldering. The connecting pin is electrically connected with the printed circuit board and is used for forming electrical connection with the battery cell connecting plug-in unit. In other embodiments, the substrate 200 may also include a conventional non-circuitized mounting plate, in which case the connecting pins may be electrically connected to other components through connectors.
To sum up, in the utility model provides an among electric core connector and the electric core management controller, electric core connector includes connector element and cantilever, connector element includes two above fixed connection's in proper order connection frame mouth, the cantilever set up in on the connector element, the cantilever has first through-hole for supply outside spliced pole to wear to establish fixedly. With the configuration, on one hand, a plurality of connecting frame ports are integrated into one connector unit, so that the number of connector parts is reduced, the assembly process is simplified, and the cost is reduced. On the other hand, through the first through-hole of cantilever, can supply the spliced pole to wear to establish fixedly, easy to assemble, connect reliably, mechanical strength is high, and the installation degree of freedom of connector unit is higher.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.

Claims (10)

1. A cell connector, comprising:
a connector unit including more than two connection frame ports fixedly connected in sequence, and
the cantilever is provided with a first through hole for the penetration and fixation of the connecting column outside.
2. The cell connector according to claim 1, wherein each of the connector units includes two cantilevers, and the two cantilevers are respectively disposed at two ends of the connector unit along the arrangement direction of the connection frame openings.
3. The cell connector according to claim 1, wherein the number of the connection frame openings is 2-5.
4. The cell connector of claim 1, wherein each of the connection frame ports comprises a plurality of connection pins for transmitting electrical signals.
5. A cell management controller, comprising:
a housing;
a substrate disposed within the housing; and
the cell connector of claim 1, disposed on the substrate;
the base plate is provided with a second through hole matched with the first through hole of the battery cell connector, the shell is provided with a connecting column matched with the second through hole, and the connecting column is used for penetrating through the first through hole and the second through hole so as to fix the shell, the base plate and the battery cell connector.
6. The cell management controller according to claim 5, wherein the cell management controller comprises more than two cell connectors arranged in sequence, each cell connector comprises two cantilevers, and the two cantilevers are respectively arranged at two ends of the connector unit along the arrangement direction of the connection frame openings; the first through holes of two adjacent cantilevers of the two sequentially arranged connector units are overlapped and matched with the second through hole and the connecting column.
7. The cell management controller of claim 5, wherein the connection posts connect the cantilever and the substrate via heat staking or bolts.
8. The cell management controller according to claim 5, wherein the casing includes an upper cover and a bottom plate, the connection post is fixedly connected to the upper cover, the substrate is fixedly connected to the upper cover through the connection post, and the upper cover is detachably connected to the bottom plate.
9. The cell management controller of claim 8, wherein the top cover is connected to the base plate by a snap fit.
10. The cell management controller of claim 5, wherein the substrate comprises a printed circuit board, and each of the connection frame openings of the cell connectors comprises a plurality of connection pins, and the connection pins are connected with the printed circuit board by soldering.
CN201921271785.0U 2019-08-07 2019-08-07 Battery cell connector and battery cell management controller Active CN210272929U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921271785.0U CN210272929U (en) 2019-08-07 2019-08-07 Battery cell connector and battery cell management controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921271785.0U CN210272929U (en) 2019-08-07 2019-08-07 Battery cell connector and battery cell management controller

Publications (1)

Publication Number Publication Date
CN210272929U true CN210272929U (en) 2020-04-07

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ID=70016430

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921271785.0U Active CN210272929U (en) 2019-08-07 2019-08-07 Battery cell connector and battery cell management controller

Country Status (1)

Country Link
CN (1) CN210272929U (en)

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