CN104729736A - Installing assembly for automobile power battery temperature sensing device - Google Patents
Installing assembly for automobile power battery temperature sensing device Download PDFInfo
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- CN104729736A CN104729736A CN201510128830.7A CN201510128830A CN104729736A CN 104729736 A CN104729736 A CN 104729736A CN 201510128830 A CN201510128830 A CN 201510128830A CN 104729736 A CN104729736 A CN 104729736A
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- sensing device
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- automobile power
- fixed support
- installation component
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Abstract
The invention discloses an installing assembly for an automobile power battery temperature sensing device, and belongs to the technical field of automobile power battery heat management systems. The installing assembly for the automobile power battery temperature sensing device comprises a fixing support and the temperature sensing device; the fixing support is fastened to the outer end face of a power battery in a clamped mode; the temperature sensing device comprises a temperature sensor, a connecting wiring harness and an inserting part, wherein one end of the connecting wiring harness is connected with the temperature sensor, the other end of the temperature sensor is connected with the inserting part, the temperature sensor is fixed to the fixing support, and the inserting part is connected with a power battery controller. The installing assembly for the automobile power battery temperature sensing device is convenient to assemble and disassemble and will not damage the temperature sensing device.
Description
Technical field
The present invention relates to automobile power cell heat management system technical field, particularly a kind of automobile power cell temp-sensing device installation component.
Background technology
Electrokinetic cell is as new-energy automobile, and the especially power resources of electric automobile, its temperature characterisitic directly has influence on the performance of electric automobile, life-span and permanance.At present, when electrokinetic cell capacity is restricted, the group technology level of electrokinetic cell, especially power battery thermal management system is to the consistance improving electrokinetic cell, and ensures that the aspects such as vehicle security are all most important.During the broiling summer, in electric automobile operational process, to the generation of electrokinetic cell discharge and recharge meeting along with amount of heat, as dispelled the heat not in time, power battery pack internal temperature can sharply rise, the temperature difference is caused to continue to increase, thus the inconsistency of aggravation electrokinetic cell internal resistance and capacity, even cause thermal runaway, there is very large potential safety hazard, therefore, need the relevant position by temp-sensing device being fixed on electrokinetic cell, monitoring temperature is carried out to it.
In prior art, according to the difference of electrokinetic cell shape, the fixed position of temp-sensing device is not identical yet.For square power battery, temp-sensing device is mainly through being bolted on monomer pole, and this kind of fixed form is dismantled battery modules upper cover plate due to needs and could be taken out, and there is the problem of dismounting inconvenience; For cylindrical power battery, temp-sensing device is fixed on cylindrical power battery surface mainly through pasting or beating glue mode, wherein, by the temp-sensing device that bonding method is fixing, in installation process, there is the risk that comes off; By beating the fixing temp-sensing device of glue mode, temp-sensing device may be caused in unloading process to be damaged.
Summary of the invention
Embodiments provide a kind of automobile power cell temp-sensing device installation component, installation, convenient disassembly, and can not temp-sensing device be damaged.
The technical scheme that the embodiment of the present invention provides is as follows:
A kind of automobile power cell temp-sensing device installation component, comprise: fixed support and temp-sensing device, described fixed support fixes in the outer face of electrokinetic cell, described temp-sensing device comprises temperature sensor, rat tail and connector, one end of described rat tail is connected with described temperature sensor, the other end is connected with described connector, and described temperature sensor is fixed on described fixed support, and described connector is connected with electrokinetic cell controller.
Preferably, described fixed support is the semi-closed structure comprising a blind end and an openend, and the size of described openend is greater than the size of described blind end, and described electrokinetic cell is fastened in described openend and fits with described blind end.
Preferably, described blind end is cylindrical surface structure.
Preferably, also comprise: the two pairs of claws being separately positioned on described fixed support top and bottom margin, described claw fixes on the outer face of described electrokinetic cell.
Preferably, described fixed support is provided with warming accommodating cavity, it is inner that described temperature sensor is arranged on described warming accommodating cavity.
Preferably, described warming accommodating cavity is to be arranged in the middle part of described fixed support and to run through the square hole of described fixed support inner and outer wall.
Preferably, also comprise: the top cover being arranged on described warming accommodating cavity outside.
Preferably, also comprise: be arranged on the wire harness draw-in groove be communicated with bottom described warming accommodating cavity and with described warming accommodating cavity, the width of described wire harness draw-in groove is less than the width of described warming accommodating cavity, and the degree of depth of described wire harness draw-in groove is less than described support bracket fastened wall thickness.
Preferably, the top of described wire harness draw-in groove is provided with the fixture block of the described rat tail of a pair fixing.
Preferably, described fixed support also comprises: be arranged on described blind end top and the positioning strip be connected as a single entity with described blind end, the length of described positioning strip and the height sum of described blind end equal the height of described electrokinetic cell.
The automobile power cell temp-sensing device installation component that the embodiment of the present invention provides, by arranging special fixed support, the temperature sensor in temp-sensing device is fixed on the outer face of electrokinetic cell, so that carry out temperature detection to electrokinetic cell, fixing mode is adopted to be fixed, install, dismantle facility, and can not temp-sensing device be damaged.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the present invention, for those of ordinary skill in the art, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of automobile power cell temp-sensing device installation component that the embodiment of the present invention provides;
Fig. 2 is the scheme of installation of the automobile power cell temp-sensing device installation component in Fig. 1;
Fig. 3 is the support bracket fastened structural representation in Fig. 1;
Fig. 4 is the structural representation of the temp-sensing device in Fig. 1;
Fig. 5 is the structural representation of another automobile power cell temp-sensing device installation component that the embodiment of the present invention provides;
Fig. 6 is the scheme of installation of the automobile power cell temp-sensing device installation component in Fig. 5.
Reference numeral:
1-fixed support; 2-temp-sensing device; 3-temperature sensor; 4-rat tail;
5-connector; 6-warming accommodating cavity; 7-top cover; 8-wire harness draw-in groove; 9-fixture block;
10-positioning strip; 11-claw; 12-blind end; 13-electrokinetic cell;
14-electrokinetic cell module; 15-automobile power cell temp-sensing device installation component.
Embodiment
In order to the scheme making those skilled in the art person understand the embodiment of the present invention better, below in conjunction with drawings and embodiments, the embodiment of the present invention is described in further detail.
Embodiments provide a kind of automobile power cell temp-sensing device installation component 15, as shown in Figure 1 and Figure 4, comprise: fixed support 1 and temp-sensing device 2, wherein, fixed support 1 fixes the outer face at electrokinetic cell 13, and temp-sensing device 2 comprises temperature sensor 3, rat tail 4 and connector 5, one end of rat tail 4 is connected with temperature sensor 3, the other end is connected with connector 5, and temperature sensor 3 is fixed on fixed support 1, and connector 5 is connected with electrokinetic cell controller.By arranging special fixed support 1, the temperature sensor 3 in temp-sensing device 2 is fixed on the outer face of electrokinetic cell 13, so that carry out temperature detection to electrokinetic cell 13, adopt fixing mode to be fixed, install, dismantle facility, and temp-sensing device 2 can not be damaged.
As shown in Figure 3, fixed support 1 comprises the semi-closed structure of a blind end 12 and an openend, and wherein, the size of openend is greater than the size of blind end 12, and electrokinetic cell 13 is fastened in openend and fits with blind end.By fixed support 1 being set to the size that openend is greater than blind end 12, easily electrokinetic cell 13 can be arranged on fixed support 1 inner, carry out clamping fixing.
Wherein, the shape of blind end 12 can design according to the shape of the outer face of electrokinetic cell 13, blind end 12 can be fitted, so that temperature sensor 3 carries out the temperature detection of electrokinetic cell 13 with electrokinetic cell 13 outer face.When electrokinetic cell 13 adopts square power battery, the blind end of fixed support 1 can be designed to the square structure coordinated with electrokinetic cell 13; When electrokinetic cell 13 adopts cylindrical structural as shown in Figure 2, the blind end of fixed support 1 can be designed to the cylindrical surface structure coordinated with electrokinetic cell 13.When electrokinetic cell 13 adopts other shapes, also blind end 12 can be designed to other shapes adapted with it, specifically can carry out respective design according to actual needs, the embodiment of the present invention is not specifically limited.
Above-mentioned automobile power cell temp-sensing device installation component 15, also comprise: the two pairs of claws 11 being separately positioned on fixed support 1 top and bottom margin, fix on the outer face of electrokinetic cell 13 by claw 11, match with blind end 12, firmly can engage with electrokinetic cell 13 further, prevent from coming off in use procedure.
Above-mentioned fixed support 1 is provided with the warming accommodating cavity 6 holding temperature sensor 3, easily temperature sensor 3 can be arranged in warming accommodating cavity 6 and be fixed.Wherein, warming accommodating cavity 6 can be embedded on the inwall of fixed support 1; and the degree of depth is less than the wall thickness of fixed support 1; thus make temperature accommodating cavity not run through the inner and outer wall of fixed support 1; although this kind of set-up mode can the use safety of available protecting temperature sensor 3, the inaccurate problem of temperature detection may be there is because outer wall blocks.Therefore, the more preferably scheme that the embodiment of the present invention provides is: to be set to be positioned at by warming accommodating cavity 6 in the middle part of fixed support 1 and to run through the square hole of the inner and outer wall of fixed support 1, thus can accurately detect the temperature of electrokinetic cell 13.
Above-mentioned automobile power cell temp-sensing device installation component 15, can also comprise: the top cover 7 being arranged on warming accommodating cavity 6 outside, thus effectively can protect temperature sensor 3.
In order to effectively fix rat tail 4, above-mentioned automobile power cell temp-sensing device installation component, also comprise: be arranged on the wire harness draw-in groove 8 be communicated with bottom warming accommodating cavity 6 and with warming accommodating cavity 6, wherein, the width of wire harness draw-in groove 8 is less than the width of warming accommodating cavity 6, and the degree of depth of wire harness draw-in groove 8 is less than the wall thickness of fixed support 1.Be fixed by rat tail 4 is placed in wire harness draw-in groove 8, necessarily can retrain the trend of rat tail 4, prevent from shaking in use procedure.
The top of above-mentioned wire harness draw-in groove 8 is provided with the fixture block 9 of a pair fixing rat tail 4, can be fixed further rat tail 4, prevents from deviating from from wire harness draw-in groove 8 top in use procedure.
As shown in Figure 5 and Figure 6, above-mentioned fixed support 1 also comprises: be arranged on blind end 12 top and the positioning strip 10 be connected as a single entity with blind end 12, wherein, the length of positioning strip 10 and the height sum of blind end 12 equal the height of electrokinetic cell 13.Because the height of electrokinetic cell module 14 is slightly larger than the height of electrokinetic cell 13, thus the length of Design Orientation bar 10 is carried out according to the height of electrokinetic cell 13, fixed support 1 is fastened between electrokinetic cell module 14 upper and lower cover plates just, thus can effectively prevents fixed support 1 and electrokinetic cell 13 from along electrokinetic cell 13 direction, relative displacement occurring.
The automobile power cell temp-sensing device installation component that the embodiment of the present invention provides, by arranging special fixed support, the temperature sensor in temp-sensing device is fixed on the outer face of electrokinetic cell, so that carry out temperature detection to electrokinetic cell, fixing mode is adopted to be fixed, install, dismantle facility, and can not temp-sensing device be damaged.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an automobile power cell temp-sensing device installation component, it is characterized in that, comprise: fixed support and temp-sensing device, described fixed support fixes in the outer face of electrokinetic cell, described temp-sensing device comprises temperature sensor, rat tail and connector, and one end of described rat tail is connected with described temperature sensor, and the other end is connected with described connector, described temperature sensor is fixed on described fixed support, and described connector is connected with electrokinetic cell controller.
2. automobile power cell temp-sensing device installation component according to claim 1, it is characterized in that: described fixed support is the semi-closed structure comprising a blind end and an openend, the size of described openend is greater than the size of described blind end, and described electrokinetic cell is fastened in described openend and fits with described blind end.
3. automobile power cell temp-sensing device installation component according to claim 2, is characterized in that: described blind end is cylindrical surface structure.
4. automobile power cell temp-sensing device installation component according to claim 3, is characterized in that, also comprise: the two pairs of claws being separately positioned on described fixed support top and bottom margin, and described claw fixes on the outer face of described electrokinetic cell.
5. automobile power cell temp-sensing device installation component according to claim 4, is characterized in that: described fixed support is provided with warming accommodating cavity, and it is inner that described temperature sensor is arranged on described warming accommodating cavity.
6. automobile power cell temp-sensing device installation component according to claim 5, is characterized in that: described warming accommodating cavity is to be arranged in the middle part of described fixed support and to run through the square hole of described fixed support inner and outer wall.
7. automobile power cell temp-sensing device installation component according to claim 6, is characterized in that, also comprise: the top cover being arranged on described warming accommodating cavity outside.
8. automobile power cell temp-sensing device installation component according to claim 7, it is characterized in that, also comprise: be arranged on the wire harness draw-in groove be communicated with bottom described warming accommodating cavity and with described warming accommodating cavity, the width of described wire harness draw-in groove is less than the width of described warming accommodating cavity, and the degree of depth of described wire harness draw-in groove is less than described support bracket fastened wall thickness.
9. automobile power cell temp-sensing device installation component according to claim 8, is characterized in that: the top of described wire harness draw-in groove is provided with the fixture block of the described rat tail of a pair fixing.
10. automobile power cell temp-sensing device installation component according to claim 9, it is characterized in that, described fixed support also comprises: be arranged on described blind end top and the positioning strip be connected as a single entity with described blind end, the length of described positioning strip and the height sum of described blind end equal the height of described electrokinetic cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510128830.7A CN104729736B (en) | 2015-03-23 | 2015-03-23 | A kind of automobile power cell temp-sensing device mounting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510128830.7A CN104729736B (en) | 2015-03-23 | 2015-03-23 | A kind of automobile power cell temp-sensing device mounting assembly |
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| CN104729736A true CN104729736A (en) | 2015-06-24 |
| CN104729736B CN104729736B (en) | 2018-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510128830.7A Active CN104729736B (en) | 2015-03-23 | 2015-03-23 | A kind of automobile power cell temp-sensing device mounting assembly |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107290072A (en) * | 2017-06-29 | 2017-10-24 | 先进储能材料国家工程研究中心有限责任公司 | A kind of temperature sensor fixed support |
| CN108645525A (en) * | 2017-03-23 | 2018-10-12 | 矢崎总业株式会社 | Protector and sensor installing structure |
| WO2020034736A1 (en) * | 2018-08-13 | 2020-02-20 | 宁德时代新能源科技股份有限公司 | Temperature measurement device and battery pack |
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Cited By (4)
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| CN108645525A (en) * | 2017-03-23 | 2018-10-12 | 矢崎总业株式会社 | Protector and sensor installing structure |
| CN107290072A (en) * | 2017-06-29 | 2017-10-24 | 先进储能材料国家工程研究中心有限责任公司 | A kind of temperature sensor fixed support |
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| CN104729736B (en) | 2018-07-13 |
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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
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Inventor after: Zhao Jiuzhi Inventor after: Sun Xiaoliang Inventor after: Song Jun Inventor after: Zhang Baoxin Inventor after: Yang Bin Inventor after: Xu Aiqin Inventor after: Wang Shiming Inventor after: Liu Shulong Inventor after: Liu Tao Inventor before: Song Jun Inventor before: Sun Xiaoliang Inventor before: Zhao Jiuzhi Inventor before: Zhang Baoxin Inventor before: Yang Bin Inventor before: Xu Aiqin Inventor before: Wang Shiming Inventor before: Liu Shulong Inventor before: Liu Tao |
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