CN221282535U - Power utilization assembly connecting device and battery system - Google Patents
Power utilization assembly connecting device and battery system Download PDFInfo
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- CN221282535U CN221282535U CN202320583744.5U CN202320583744U CN221282535U CN 221282535 U CN221282535 U CN 221282535U CN 202320583744 U CN202320583744 U CN 202320583744U CN 221282535 U CN221282535 U CN 221282535U
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- 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
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Abstract
The utility model discloses an electric component connecting device and a battery system, which relate to the technical field of batteries, and the electric component connecting device provided by the utility model comprises an electric connecting device, wherein the electric connecting device comprises: a conductive member; a tab terminal electrically connected to the conductive member, the tab terminal having at least two plug ends for electrical connection; the electric connection device is arranged on the electric control device, and the plug-in end part is plugged with a wire harness for connecting the electric component. The scheme can realize the connection of a plurality of electronic devices, and has the advantages of simple connection operation, higher assembly efficiency and lower manufacturing cost.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to a connecting device for an electric component. Furthermore, the utility model also relates to a battery system comprising the electric component connecting device.
Background
The battery system comprises a pre-charging resistor, a heating film, a battery management system and a relay, wherein the pre-charging resistor, the heating film and the battery management system are respectively connected with the relay through a pre-charging wire harness, a heating wire harness and a high-voltage sampling wire harness, and specifically, one end of each wire harness, which is connected with the relay, is provided with an OT terminal, a plurality of connecting holes are formed in a copper bar of the relay, the OT terminal of each wire harness is respectively locked to each connecting hole of the copper bar through nuts, but the locking of each wire harness to different positions of the copper bar is required to be locked for a plurality of times, so that the assembly efficiency is influenced, and the manufacturing cost is increased.
In summary, how to provide a circuit connection structure capable of avoiding low assembly efficiency is a problem to be solved by those skilled in the art.
Disclosure of utility model
In view of the above, the present utility model is to provide an electrical component connecting device, which can connect a plurality of electronic devices, and has the advantages of simple connection operation, high assembly efficiency and low manufacturing cost.
It is still another object of the present utility model to provide a battery system including the above-described power module connection device.
In order to achieve the above object, the present utility model provides the following technical solutions:
an electrical connection device, comprising:
A conductive member;
And the inserting sheet terminal is electrically connected with the conductive piece and is provided with at least two inserting end parts for electrical connection.
Preferably, the tab terminal is provided with a connection end portion for electrically conductive connection with the conductive member, and each of the plug end portion and the connection end portion is uniformly disposed around the center of the tab terminal.
Preferably, the tab terminal is provided with a connection end portion for electrically conductive connection with the conductive member, the connection end portion is disposed on one side of the tab terminal, each of the tab end portions is disposed on the other side of the tab terminal, and the other side is adjacent to or opposite to the one side.
Preferably, the tab terminal has a cross-shaped structure, three ends of the tab terminal are the plugging ends, and the other end is the connecting end.
Preferably, the tab terminal is welded or riveted to the conductive member.
Preferably, the conductive member is a copper bar.
The electric component connecting device comprises the electric connecting device provided by any one of the above, wherein the electric connecting device is arranged on the electric control device, and the plugging end part is plugged with a wire harness for connecting the electric component.
Preferably, the wire harness includes a pre-charge wire harness for connecting a pre-charge resistor, a heating wire harness for connecting a heating film, and a sampling wire harness for connecting a battery management system.
Preferably, one end of the wire harness is provided with a plug connector, and the plug connector can be plugged with the plug end.
A battery system comprising the electricity-using-component connection device provided in any one of the above, the other end of the wire harness being connected with an electricity-using component.
The electric connecting device provided by the utility model has the advantages that the conductive piece is a conductive piece, the inserting piece terminal is in conductive connection with the conductive piece, and particularly, the inserting piece terminal is provided with at least two inserting end parts, wherein the inserting end parts are end parts which are directly in inserting connection with the electronic devices, so that the electric connecting device can be used for connecting a plurality of electronic devices, and the electric connecting device is simple in connection operation, higher in assembly efficiency and lower in manufacturing cost.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a connection scheme of an embodiment of the present utility model;
fig. 2 is an enlarged partial schematic view of an embodiment of the present utility model.
In fig. 1 and 2, reference numerals include:
1 is a conductive piece, 2 is an inserting terminal, 3 is a wire harness, 3-1 is a pre-charging wire harness, 3-2 is a heating wire harness, 3-3 is a sampling wire harness, 4 is an electricity utilization component, 4-1 is a pre-charging resistor, 4-2 is a heating film, 4-3 is a battery management system and 5 is an electric control device.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The core of the utility model is to provide an electric connecting device which can realize the connection of a plurality of electronic devices, and has the advantages of simple connection operation, higher assembly efficiency and lower manufacturing cost. Another core of the present utility model is to provide an electrical component connection device comprising the electrical connection device described above. It is still another object of the present utility model to provide a battery system including the above-described power module connection device.
Referring to fig. 1 and 2, fig. 1 is a schematic diagram of an embodiment of the present utility model; fig. 2 is an enlarged partial schematic view of an embodiment of the present utility model.
The application provides an electrical connection device comprising a conductive member 1 and a tab terminal 2. Wherein the tab terminal 2 is electrically conductively connected to the conductive element 1, and the tab terminal 2 has at least two plug-in ends for the electrical connection.
Specifically, the conductive member 1 is a conductive device, and optionally, the conductive member 1 is a copper bar or a wire harness; the insert terminal 2 is electrically connected with the conductive member 1, specifically may be welded, hot pressed, etc., and it should be noted that, the specific shape or connection mode of the connection structure of the insert terminal 2 and the conductive member 1 is not limited, so long as the electrically conductive connection can be achieved, the insert terminal 2 has at least two plugging end portions, the plugging end portions are end portions directly plug-connected with the electronic devices, the electrical connection device is arranged to achieve connection of a plurality of electronic devices, and the connection operation is simple, the assembly efficiency is high, and the manufacturing cost is low.
On the basis of the above embodiment, the tab terminal 2 is provided with connection end portions for electrically conductive connection with the conductive member 1, and the respective plug end portions and connection end portions are uniformly disposed around the center of the tab terminal 2.
Specifically, grafting tip and connection tip are the protruding structure of setting on insert terminal 2 central structure, and optionally, insert terminal 2's central structure is platelike structure, sheet structure etc. and the contained angle between every two is equal with the central line of central structure to connection tip and each grafting tip, evenly set up grafting tip and connection tip like this, after insert terminal 2 is connected with electrically conductive piece 1, can avoid the condition that the interference appears with connection tip when inserting tip connects electronic device, and simple structure is reasonable, insert terminal 2's internal resistance is less, effectively reduces the condition of generating heat when using.
When the number of plug-in ends is large, the central structure of the tab terminal 2 may be increased, or the plug-in ends connected to the electric control device 5 may be increased, so as to avoid serious heat generation at the center.
On the basis of the above embodiment, the tab terminal 2 is provided with connection end portions for electrically conductive connection with the conductive member 1, the connection end portions being provided on one side of the tab terminal 2, and each of the insertion end portions being provided on the other side of the tab terminal 2, the other side being adjacent to or opposite to the one side.
Specifically, the connection end is disposed on one side of the insert terminal 2, the insertion end is disposed on the other side of the insert terminal 2 adjacent to or opposite to the insert terminal 2, and it is possible to implement that the central structure of the insert terminal 2 is a rectangular sheet structure, one side of the rectangular sheet structure is provided with the connection end, the remaining sides of the rectangular sheet structure are provided with the insertion end, or the central structure of the insert terminal 2 is a rectangular block structure, the connection end is disposed on the top surface of the rectangular block structure, and the insertion end is disposed on the side surface or the bottom surface of the rectangular block structure. The electric connecting device is convenient to use, simple in structure, convenient to manufacture and low in manufacturing cost.
On the basis of the above embodiment, the tab terminal 2 has a cross-shaped structure in which three ends are plug-in ends and the remaining one end is a connection end.
Specifically, the central structure of the insertion terminal 2 with the cross structure is a rectangular structure, and the insertion end and the connection end are arranged on the peripheral side surfaces of the rectangular structure, wherein two coaxial opposite side surfaces are respectively provided with one insertion end; the remaining plug-in end and connecting end are respectively arranged on the other two opposite side surfaces of the rectangular structure, the internal resistance of the plug-in terminal 2 of the cross structure is small, the heating condition during use is effectively reduced, and the interference of the plug-in end during connection of an electronic device after the plug-in terminal 2 is connected with the conductive piece 1 is avoided.
On the basis of any one of the above embodiments, the tab terminal 2 is welded or riveted with the conductive member 1. The inserting terminal 2 and the conductive piece 1 are firmly connected in a riveting or riveting mode, the connected inserting terminal 2 and the conductive piece 1 are good in conductivity and small in energy loss at the connected position, the two connecting modes can be stably connected no matter whether the size of the structure of the connected piece is smaller, and the appearance of the connected position is flat after connection is completed, so that available space is saved. Of course, any other type of connection means, such as heat pressing, may be used herein, so long as the tab terminal 2 and the conductive member 1 can be electrically connected.
On the basis of any one of the above embodiments, the conductive member 1 is a copper bar. The electric conduction piece 1 is a device for transmitting electric quantity of the electric connection device, and the electric connection device is compact in structure, convenient to carry and use, good in electric conduction performance of a copper product, mature in manufacturing process, easy to obtain and low in price due to the fact that the electric conduction piece 1 adopts copper bars.
In addition, the utility model also provides an electric component connecting device which comprises the electric connecting device disclosed in any one of the embodiments, wherein the electric connecting device is arranged on the electric control device 5, and the wire harness 3 for connecting the electric component 4 is spliced at the splicing end part.
Specifically, an electric connection device is arranged on the electric control device 5, one end of the wire harness 3 is spliced with the splicing end, and the electric component connection device can enable the electric control device 5 to be connected with a plurality of electric components 4 through the wire harness 3.
On the basis of the above embodiment, the wiring harness 3 includes the pre-charging wiring harness 3-1 for connecting the pre-charging resistor 4-1, the heating wiring harness 3-2 for connecting the heating film 4-2, and the sampling wiring harness 3-3 for connecting the battery management system 4-3.
The pre-charging resistor 4-1 can be connected to the corresponding plug-in end part through the pre-charging wire bundle 3-1; the heating film 4-2 can be connected to the corresponding plug-in end part through the heating wire harness 3-2; the battery management system 4-3 can be connected to the corresponding plug-in end by the sampling harness 3-3, so that the connection of the pre-charge resistor 4-1, the heating film 4-2 and the battery management system 4-3 with the electric control device 5 can be realized when the electric component connecting device is used.
Alternatively, the above only exemplifies three available power consuming components 4, but other power consuming related, battery related, etc. components are also possible.
On the basis of the above embodiment, one end of the wire harness 3 has a plug connector, which can be plugged with the plug end. Specifically, the end of the wire harness 3 connected to the tab terminal 2 has a plug-in connector, and is connected to the plug-in end portion in a mating manner. The connector adopts a crimping female end, the tail part of the connector is provided with two pairs of oppositely arranged claws, when the connector is used, the wire harness 3 is arranged between the two pairs of oppositely arranged claws, wherein the two oppositely arranged claws inwards press the outer insulating skin of the wire harness 3, and the other two oppositely arranged claws inwards press the inner core stripped of the outer insulating skin to conduct electricity, so that the connector is fixedly connected with the wire harness 3; the plugging end of the head is similar to the plugging end of the plug-in terminal 2 in size, so that the plug-in connector can be stably plugged with the plugging end and cannot fall off. In addition, the insulating side is wrapped outside the plug connector, so that electric shock is prevented or electric conduction among the plug connectors is avoided, and accidents are avoided. Of course, any other type of plug-in connector may be used herein, as long as the plug-in end portion connected thereto is matched, and the wire harness 3 and the tab terminal 2 are stably connected.
In addition to the above-mentioned electrical component connection device, the present utility model further provides a battery system including the electrical component connection device disclosed in the above-mentioned embodiment, in which the electrical component 4 is connected to the other end of the wire harness 3, and it should be noted that the specific type of the electrical component 4 is not limited to the pre-charging resistor 4-1, the connection heating film 4-2, and the battery management system 4-3, and the structure of other parts of the battery system is not described in detail herein.
The terms "upper end, lower end, end" and the terms "upper, lower, left, right" are defined based on the drawings of the specification.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The electrical connection device, the electrical component connection device and the battery system provided by the utility model are described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320583744.5U CN221282535U (en) | 2023-03-22 | 2023-03-22 | Power utilization assembly connecting device and battery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320583744.5U CN221282535U (en) | 2023-03-22 | 2023-03-22 | Power utilization assembly connecting device and battery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221282535U true CN221282535U (en) | 2024-07-05 |
Family
ID=91696618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320583744.5U Active CN221282535U (en) | 2023-03-22 | 2023-03-22 | Power utilization assembly connecting device and battery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221282535U (en) |
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2023
- 2023-03-22 CN CN202320583744.5U patent/CN221282535U/en active Active
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