Buttoned battery collection CCS

Abstract

The utility model discloses a button joint type battery collection CCS, relates to the CCS battery collection wire harness technology field, and comprises a battery pack and a button joint type CCS, the battery pack is composed of a plurality of battery cells, the button joint type CCS is fixedly installed on the top of the battery pack, the button joint type CCS comprises an FPC / PCB collection wire harness and a male terminal, the FPC / PCB collection wire harness is fixedly installed on the top of the battery pack, the male terminal is fixedly installed on the top of the battery pack, and the FPC / PCB collection wire harness is fixedly installed on the top of the battery pack. And the plurality of male terminals are fixedly connected to the front surface and the back surface of the FPC / PCB acquisition wire harness respectively. According to the button-joint type battery collection CCS, the button-joint type CCS is directly connected with the female terminal on the PCB busbar in a buckled mode through the male terminal, laser processing is not needed, the processing efficiency is saved, aluminum bar metal is omitted, the effect of a soft and hard collection circuit board is compatible, the utilization rate of finished products is improved, turning is more convenient, the space can be further optimized through the arrangement of the battery pack, and the cost is reduced. The battery cells do not need to be connected through PCB busbars, the space weight of the battery is saved, and complex process machining is not needed.

Description

Technical Field

[0001] The utility model belongs to the technical field of CCS battery collection harness, in particular to a button-type battery collection CCS. Background Art

[0002] The button-type CCS uses FPC / PCB circuit boards & wires as line carriers, and connects the twisted components to the circuit board with SMT patches or mechanical crimping. This design avoids the risk of double nickel sheets and laser welding through nickel sheets. This technology requires special mold opening and customization of twisted terminals. The fit between male and female terminals requires high precision requirements. Insufficient precision will cause unreliable overlap and inaccurate data collection. There are many terminal devices available on the market, but they are not suitable for battery packs with small spaces and high requirements for assembly and maintenance, so the button-type CCS was developed.

[0003] Currently, the existing acquisition signal lines can usually only be welded to the aluminum bus through nickel sheets or other metal lasers. After the battery PACK factory gets the CCS acquisition bracket, it usually fixes the nickel sheets and the bus with a clamp. The installation and production process is complicated, occupies battery pack space, has a high production cost, and a high maintenance failure rate. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the traditional laser welding installation and manufacturing process is complicated.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a button-type battery collection CCS, including a battery pack and a button-type CCS, the battery pack is composed of multiple battery cells, the button-type CCS is fixedly installed on the top of the battery pack, the button-type CCS includes an FPC / PCB collection harness and a male terminal, the FPC / PCB collection harness is fixedly installed on the top of the battery pack, and the multiple male terminals are respectively fixedly connected to the front and back of the FPC / PCB collection harness.

[0006] As a preferred embodiment of the present invention, the battery pack and the button-type CCS are connected via a PCB bus.

[0007] As a preferred embodiment of the utility model, a plurality of female terminals are fixedly connected to the left side of the PCB bus, and the plurality of female terminals are electrically connected to the plurality of male terminals respectively.

[0008] As a preferred embodiment of the present invention, a plurality of through holes are opened on the left side of the PCB bus, and the through holes correspond to the battery cells in the battery pack.

[0009] As a preferred embodiment of the utility model, battery cell restraint frames are fixedly installed on both sides of the PCB bus, and a plurality of fixing holes are opened on the left side of the battery cell restraint frame.

[0010] As a preferred embodiment of the present invention, a battery frame is fixedly mounted on the outer side of the battery pack.

[0011] As a preferred embodiment of the present invention, a plastic bracket is fixedly installed on the outer side of the battery frame.

[0012] The beneficial effects of the utility model are:

[0013] 1. A button-type battery collector CCS, which connects the button-type CCS with the female terminal on the PCB bus directly by using the male terminal, saves processing efficiency by not requiring laser processing, eliminates the use of aluminum bar metal, is compatible with the effect of soft and hard collection of circuit boards, improves the utilization rate of finished products, and is more convenient to fold. The space can be further optimized through the setting of the battery pack, and there is no need to connect the PCB bus to the individual battery cells, saving battery space and weight. There is no need for complicated process processing, a large amount of material cost and labor cost can be saved, the weight of the battery pack can be greatly saved, and the quality is better and more automated.

[0014] 2. This button-type battery collector CCS replaces the traditional laser welding method by connecting the male terminal and the female terminal to each other, improves the quality yield, and reduces the environmental pollution cost. Through the setting of the battery cell restraint frame, the internal space of the battery is effectively utilized, which facilitates the collection effect through the button-type CCS and the battery cell, making assembly more convenient, improving the space utilization of the battery pack, reducing weight, and improving endurance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure provided by an embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the button-type CCS structure provided by an embodiment of the utility model;

[0017] Figure 3 The utility model embodiment provides Figure 2 The enlarged structural diagram at A in the middle;

[0018] Figure 4 It is an exploded view of a local structure provided by an embodiment of the utility model;

[0019] Figure 5 It is a partial structural schematic diagram provided by an embodiment of the utility model.

[0020] Explanation of the markings in the figure: 1. Battery pack; 2. Button-type CCS; 201. FPC / PCB collection harness; 202. Male terminal; 3. PCB bus; 4. Female terminal; 5. Through hole; 6. Cell restraint frame; 7. Fixing hole; 8. Battery frame; 9. Plastic bracket. DETAILED DESCRIPTION

[0021] The present invention will now be further described in detail in conjunction with the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams that only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0022] like Figures 1 to 5 As shown, the utility model provides a button-type battery collection CCS, including a battery pack 1 and a button-type CCS2. The battery pack 1 is composed of multiple battery cells. The button-type CCS2 is fixedly installed on the top of the battery pack 1. The button-type CCS2 includes an FPC / PCB collection harness 201 and a male terminal 202. The FPC / PCB collection harness 201 is fixedly installed on the top of the battery pack 1, and multiple male terminals 202 are respectively fixedly connected to the front and back of the FPC / PCB collection harness 201.

[0023] refer to Figure 2 , Figure 3 and Figure 4 The battery pack 1 and the button-type CCS 2 are connected through a PCB bus 3. A plurality of female terminals 4 are fixedly connected to the left side of the PCB bus 3. The plurality of female terminals 4 are electrically connected to the plurality of male terminals 202 respectively. A plurality of through holes 5 are opened on the left side of the PCB bus 3. The through holes 5 correspond to the battery cells in the battery pack 1.

[0024] The above solution is adopted: by connecting the male terminal 202 and the female terminal 4 to each other, the traditional laser welding method is replaced, the quality yield is improved, and the environmental pollution cost is reduced.

[0025] refer to Figure 1 , Figure 4 and Figure 5 A cell restraint frame 6 is fixedly installed on both sides of the PCB bus 3, a plurality of fixing holes 7 are opened on the left side of the cell restraint frame 6, a battery frame 8 is fixedly installed on the outer side of the battery pack 1, and a plastic bracket 9 is fixedly installed on the outer side of the battery frame 8.

[0026] The above scheme is adopted: by setting the battery cell restraint frame 6, the internal space of the battery is effectively utilized, and the collection effect is achieved through the button-type CCS2 and the battery cell, making assembly more convenient, improving the space utilization of the battery pack, reducing the weight, and improving the endurance.

[0027] Working principle:

[0028] When in use, first install the battery pack 1 in the battery cell restraint frame 6, install the battery frame 8 on the outside of the battery cell restraint frame 6, install the PCB bus 3 between the battery cells of the battery pack 1, and then assemble the assembled button-type CCS2 to the top of the battery pack 1, and connect the male terminal 202 on the FPC / PCB collection harness 201 with the female terminal 4 on the PCB bus 3. After docking, the voltage data and temperature data can be directly collected, and finally the plastic bracket 9 can be fixed on the battery frame 8.

[0029] In summary: this button-type battery collection CCS, through the coordinated use of FPC / PCB collection harness 201, male terminal 202 and PCB bus 3, solves the problem that the existing collection signal line can usually only be laser welded to the aluminum bus through nickel sheets or other metals. The battery PACK factory usually fixes the nickel sheets and the bus with a clamp after getting the CCS collection bracket, and the installation and production process is complicated, occupies the battery pack space, has a high production cost, and a high maintenance failure rate.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device;

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents;

[0032] The above description only describes the specific implementation methods of the utility model. Various examples do not limit the essential content of the utility model. Ordinary technicians in the relevant technical field can modify or deform the specific implementation methods described above after reading the description without departing from the essence and scope of the utility model.

Claims

1. A button-type battery collection CCS, comprising a battery pack (1) and a button-type CCS (2), characterized in that: The battery pack (1) is composed of a plurality of battery cells; a button-type CCS (2) is fixedly mounted on the top of the battery pack (1); the button-type CCS (2) comprises an FPC / PCB collection harness (201) and a male terminal (202); the FPC / PCB collection harness (201) is fixedly mounted on the top of the battery pack (1); and a plurality of male terminals (202) are respectively fixedly connected to the front and back of the FPC / PCB collection harness (201).

2. A button-type battery collection CCS according to claim 1, characterized in that: The battery pack (1) and the button-type CCS (2) are connected via a PCB bus (3).

3. A button-type battery collector CCS according to claim 2, characterized in that: A plurality of female terminals (4) are fixedly connected to the left side of the PCB busbar (3), and the plurality of female terminals (4) are electrically connected to the plurality of male terminals (202) respectively.

4. A button-type battery collection CCS according to claim 2, characterized in that: A plurality of through holes (5) are provided on the left side of the PCB bus bar (3), and the through holes (5) correspond to the battery cells in the battery pack (1).

5. The button-type battery collection CCS according to claim 2, characterized in that: A cell restraining frame (6) is fixedly mounted on both sides of the PCB busbar (3), and a plurality of fixing holes (7) are provided on the left side of the cell restraining frame (6).

6. The button-type battery collection CCS according to claim 1, characterized in that: A battery frame (8) is fixedly mounted on the outer side of the battery pack (1).

7. A button-type battery collection CCS according to claim 6, characterized in that: A plastic bracket (9) is fixedly mounted on the outer side of the battery frame (8).

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