CN209200108U - A kind of battery temperature acquisition structure - Google Patents

A kind of battery temperature acquisition structure Download PDF

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Publication number
CN209200108U
CN209200108U CN201920114030.3U CN201920114030U CN209200108U CN 209200108 U CN209200108 U CN 209200108U CN 201920114030 U CN201920114030 U CN 201920114030U CN 209200108 U CN209200108 U CN 209200108U
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China
Prior art keywords
temperature
battery
nickel sheet
point
receiving point
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Application number
CN201920114030.3U
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Chinese (zh)
Inventor
王峰
周锦
陈耘
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Zhejiang Yilian Electronics Co ltd
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Zhejiang Electronic Ltd By Share Ltd Near Point
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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

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Abstract

The utility model discloses a kind of battery temperatures to acquire structure, including the battery pack as made of several battery combinations and flexible circuit board square on the battery pack is set, the edge of flexible circuit board is arranged at intervals with several temperature reception areas, it is provided with nickel sheet between battery and temperature reception area, the temperature that can be acquired in nickel sheet is provided with above nickel sheet and is transmitted to the temperature acquisition board in temperature reception area;The temperature acquisition board being connected to flexible circuit board is arranged in the top of nickel sheet for above-mentioned temperature acquisition structure, enable the acquisition of temperature close to battery, reduce temperature difference existing for causing between nickel sheet both ends because of the loss of the temperature of nickel sheet, more accurately measure the temperature of battery, guarantee the normal operation of battery, and then guarantees the safety of passenger.

Description

A kind of battery temperature acquisition structure
Technical field
The utility model relates to battery temperature acquisition technique fields, and in particular to a kind of battery temperature acquisition structure.
Background technique
Power battery pack is the core component of the electrical equipments such as electric car, provides electric energy for electric car etc., thus Drive the operating such as vehicle.Since the power battery used in the electrical equipments such as vehicle generally requires higher voltage level, institute Usually to need for multiple battery cells to be connected in series.When monomer capacity is smaller, it is also necessary to multiple battery cells are in parallel, then It connects.It requires connector when battery cell serial or parallel connection to connect the pole of adjacent cell, in order to ensure battery Safe handling improves battery life, needs to monitor the use state of battery, and the temperature of pole connector is the data of monitoring One of.
The acquisition of battery temperature is measured using flexible circuit board in the prior art, is set between flexible circuit board and battery It is equipped with the nickel sheet for transmitting temperature, temperature when battery works is transmitted to the another of connection flexible circuit board from one end of nickel sheet End, temperature can be lost during transmitting, and causing the collected temperature of flexible circuit board with actual battery temperature, there are larger Deviation.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome defect in the prior art, to provide one kind The battery temperature acquisition structure of battery temperature can accurately be measured.
A kind of battery temperature acquisition structure, including the battery pack as made of several battery combinations and setting are in the battery pack The flexible circuit board of top, the edge of the flexible circuit board are arranged at intervals with several temperature reception areas, the battery with it is described Nickel sheet is provided between temperature reception area, the temperature in the nickel sheet can be acquired and be transmitted to by being provided with above the nickel sheet The temperature acquisition board in the temperature reception area.
The temperature acquisition board includes the tie point of fitting corresponding with the receiving point in the temperature reception area, along described The temperature-sensitive collection point that nickel sheet extends to the battery direction, the tie point and the temperature-sensitive collection point pass through connection.
The receiving point includes positive receiving point and cathode receiving point;The receiving point is not connect with the nickel sheet.
The tie point corresponding with the receiving point include the positive tie point being connect with the positive receiving point and with The cathode tie point of the cathode receiving point connection, the temperature-sensitive collection point includes that the positive temperature-sensitive opposite with the receiving point is adopted Collection point and cathode temperature-sensitive collection point.
The anode temperature-sensitive collection point and cathode temperature-sensitive collection point are close to each other.
Bond plies are covered between the nickel sheet and the temperature acquisition board.
The stiffening plate for enhancing intensity is provided in the nickel sheet.
The receiving point and tie point are welded and fixed after the nickel sheet presses the stiffening plate by chip mounter.
Technical solutions of the utility model have the advantages that
1. battery temperature provided by the utility model acquires structure, including the battery pack as made of several battery combinations and set Flexible circuit board square on the battery pack is set, the edge of flexible circuit board is arranged at intervals with several temperature reception areas, battery and temperature It is provided with nickel sheet between degree reception area, the temperature that can be acquired in nickel sheet is provided with above nickel sheet and is transmitted to temperature reception area Temperature acquisition board;The temperature acquisition board being connected to flexible circuit board is arranged in the top of nickel sheet for above-mentioned temperature acquisition structure, makes The acquisition for obtaining temperature can reduce temperature difference existing for causing between nickel sheet both ends because of the loss of the temperature of nickel sheet close to battery, The temperature for more accurately measuring battery guarantees the normal operation of battery, and then guarantees the safety of passenger.
2. battery temperature provided by the utility model acquires structure, temperature acquisition board includes the receiving point with temperature reception area The tie point of corresponding fitting, along the temperature-sensitive collection point that nickel sheet extends to battery direction, tie point and temperature-sensitive collection point pass through route Connection;The temperature-sensitive collection point of temperature acquisition board can thus be such that temperature acquisition board collects and most connect close to battery in above structure Data, are then transmitted on flexible circuit board and controller by route and tie point, guarantee to adopt by the temperature of nearly battery itself Collect the temperature closest to battery temperature, reduces loss of the temperature in transmittance process, enable controller to obtain temperature and more connect Nearly actual temperature, so that adjusting accurate and reliable.
3. battery temperature provided by the utility model acquires structure, heat-conducting double-sided is covered between nickel sheet and temperature acquisition board Glue;This structure can make the temperature of temperature acquisition board and the temperature close of nickel sheet, while guarantee between nickel sheet and temperature fixed plate It is fixed.
4. battery temperature provided by the utility model acquires structure, the stiffening plate for enhancing intensity is provided in nickel sheet; Receiving point and tie point are welded and fixed after nickel sheet presses stiffening plate by chip mounter;Nickel sheet is first welded to flexible circuit board On, then stiffening plate is arranged on flexible circuit board, it is in order to by temperature acquisition piece so finally in connection temperature acquisition piece Assembly is arranged in behind stiffening plate connection, is avoided that when installing stiffening plate and is damaged to temperature acquisition board.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram that battery temperature provided by the utility model acquires structure;
Fig. 2 is the partial enlarged view of A shown in Fig. 1;
Description of symbols: 1, battery pack;2, flexible circuit board;3, nickel sheet;4, temperature acquisition board;41, tie point;42, Temperature-sensitive collection point;5, stiffening plate.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.
As shown in Figure 1, battery temperature acquisition structure includes the battery pack 1 as made of several battery combinations and is arranged described The flexible circuit board 2 of 1 top of battery pack, the both sides of the edge of the flexible circuit board 2 are arranged at intervals with several temperature reception areas, institute It states temperature reception area and several batteries corresponds, be provided between the battery and the temperature reception area for transmitting The nickel sheet 3 of temperature, the top of the nickel sheet 3 are fitted with the temperature that can be acquired in the nickel sheet 3 and are transmitted to the temperature reception The temperature acquisition board 4 in area.
The temperature acquisition being connected to the flexible circuit board 2 is arranged in the top of the nickel sheet 3 for above-mentioned temperature acquisition structure Plate 4 enables the acquisition of the temperature close to the battery, and reducing leads to 3 liang of the nickel sheet because of the loss of the temperature of nickel sheet 3 Existing temperature difference between end, more accurately measures the temperature of the battery, guarantees the normal operation of battery, and then guarantees to multiply The safety of visitor.
As shown in Fig. 2, the temperature acquisition board 4 includes the company of fitting corresponding with the receiving point in the temperature reception area Contact 41, along the temperature-sensitive collection point 42 that the nickel sheet 3 extends to the battery direction, the tie point 41 is acquired with the temperature-sensitive Point 42 passes through connection;The temperature-sensitive collection point 42 of temperature acquisition board 4 described in above structure is close to the battery, in this way The temperature acquisition board 4 can be made to collect the temperature closest to battery itself, data are then passed through into route and tie point 41 It is transmitted on flexible circuit board 2 and controller, guarantees to collect the temperature closest to the battery temperature, reduce temperature and transmitting Loss in the process enables controller to obtain temperature closer to actual temperature, so that adjusting accurate and reliable.
The receiving point includes positive receiving point and cathode receiving point;The receiving point is not connect with the nickel sheet 3.With institute State the corresponding tie point 41 of receiving point include the positive tie point 41 being connect with the positive receiving point and with the cathode The cathode tie point 41 of receiving point connection, the temperature-sensitive collection point 42 includes the positive temperature-sensitive collection point opposite with the receiving point With cathode temperature-sensitive collection point.
The anode temperature-sensitive collection point and cathode temperature-sensitive collection point are close to each other, also, the positive temperature-sensitive collection point and Center line of the cathode temperature-sensitive collection point close to the temperature acquisition board 4;It is the accuracy in order to guarantee temperature collection in this way, in temperature It spends in transmittance process, the middle position temperature leak of the nickel sheet 3 is slow compared with two sides, is thus avoided that the temperature of acquisition is inaccurate Really.
Bond plies are covered between the nickel sheet 3 and the temperature acquisition board 4, the bond plies can be by temperature It is rapidly performed by transmitting between the nickel sheet 3 and temperature acquisition board 4, while playing good fixed function;This structure energy Make the temperature of the temperature acquisition board 4 and the temperature close of the nickel sheet 3, while guaranteeing that the nickel sheet 3 is fixed with the temperature It is fixed between plate.
The stiffening plate 5 for enhancing intensity is provided in the nickel sheet 3;The receiving point and tie point 41 are in the nickel sheet It is welded and fixed after the 3 pressing stiffening plates 5 by chip mounter;First the nickel sheet 3 is welded on the flexible circuit board 2, then The stiffening plate 5 is arranged on the flexible circuit board 2, is finally connecting the temperature acquisition piece, is in order to by institute in this way The assembly for stating temperature acquisition piece is arranged in behind the connection of stiffening plate 5, is avoided that when installing stiffening plate 5 to the temperature Collection plate 4 damages.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or It changes still within the protection scope of the invention.

Claims (8)

1. a kind of battery temperature acquires structure, including the battery pack as made of several battery combinations (1) and setting in the battery Flexible circuit board (2) above group (1), which is characterized in that the edge of the flexible circuit board (2) is arranged at intervals with several temperature Reception area is provided with nickel sheet (3) between the battery and the temperature reception area, is provided with and can be adopted above the nickel sheet (3) The temperature acquisition board (4) for collecting the temperature on the nickel sheet (3) and being transmitted to the temperature reception area.
2. battery temperature according to claim 1 acquires structure, which is characterized in that the temperature acquisition board (4) include with The tie point (41) of the corresponding fitting of the receiving point in the temperature reception area, extends along the nickel sheet (3) Xiang Suoshu battery direction Temperature-sensitive collection point (42), the tie point (41) and the temperature-sensitive collection point (42) pass through connection.
3. battery temperature according to claim 2 acquires structure, which is characterized in that the receiving point includes positive receiving point With cathode receiving point;The receiving point is not connect with the nickel sheet (3).
4. battery temperature according to claim 3 acquires structure, which is characterized in that the company corresponding with the receiving point Contact (41) includes the positive tie point (41) connecting with the positive receiving point and the cathode connecting with the cathode receiving point Tie point (41), the temperature-sensitive collection point (42) include that the positive temperature-sensitive collection point and cathode temperature-sensitive opposite with the receiving point are adopted Collection point.
5. battery temperature according to claim 4 acquires structure, which is characterized in that the anode temperature-sensitive collection point and cathode Temperature-sensitive collection point is close to each other.
6. battery temperature according to claim 1 acquires structure, which is characterized in that the nickel sheet (3) is adopted with the temperature Bond plies are covered between collection plate (4).
7. battery temperature according to claim 3 acquires structure, which is characterized in that be provided with and be used on the nickel sheet (3) Enhance the stiffening plate (5) of intensity.
8. battery temperature according to claim 7 acquires structure, which is characterized in that the receiving point and tie point (41) exist The nickel sheet (3) presses the stiffening plate (5) and is welded and fixed afterwards by chip mounter.
CN201920114030.3U 2019-01-23 2019-01-23 A kind of battery temperature acquisition structure Active CN209200108U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920114030.3U CN209200108U (en) 2019-01-23 2019-01-23 A kind of battery temperature acquisition structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920114030.3U CN209200108U (en) 2019-01-23 2019-01-23 A kind of battery temperature acquisition structure

Publications (1)

Publication Number Publication Date
CN209200108U true CN209200108U (en) 2019-08-02

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021098390A1 (en) * 2019-11-19 2021-05-27 宁德时代新能源科技股份有限公司 Battery module and vehicle
WO2021103826A1 (en) * 2019-11-25 2021-06-03 宁德时代新能源科技股份有限公司 Battery module, battery pack, and vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021098390A1 (en) * 2019-11-19 2021-05-27 宁德时代新能源科技股份有限公司 Battery module and vehicle
WO2021103826A1 (en) * 2019-11-25 2021-06-03 宁德时代新能源科技股份有限公司 Battery module, battery pack, and vehicle

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TR01 Transfer of patent right

Effective date of registration: 20210514

Address after: No. 187, Weiwu Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province 325600

Patentee after: Zhejiang Qiaolong Electronic Technology Co.,Ltd.

Address before: No. 187, Weiwu Road, Yueqing Economic Development Zone, Wenzhou City, Zhejiang Province 325600

Patentee before: JD LONGWAYFLEX Co.,Ltd.

TR01 Transfer of patent right
CP03 Change of name, title or address

Address after: No. 187, Weiwu Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province 325600

Patentee after: Zhejiang Yilian Electronics Co.,Ltd.

Country or region after: China

Address before: No. 187, Weiwu Road, Yueqing Economic Development Zone, Yueqing City, Wenzhou City, Zhejiang Province 325600

Patentee before: Zhejiang Qiaolong Electronic Technology Co.,Ltd.

Country or region before: China

CP03 Change of name, title or address