CN202495555U - Temperature and voltage probing device for battery pack - Google Patents
Temperature and voltage probing device for battery pack Download PDFInfo
- Publication number
- CN202495555U CN202495555U CN2012200499266U CN201220049926U CN202495555U CN 202495555 U CN202495555 U CN 202495555U CN 2012200499266 U CN2012200499266 U CN 2012200499266U CN 201220049926 U CN201220049926 U CN 201220049926U CN 202495555 U CN202495555 U CN 202495555U
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- China
- Prior art keywords
- temperature
- battery pack
- temperature sensor
- detection device
- voltage detection
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
Abstract
The utility model belongs to the technical field of probing equipment and particularly relates to a temperature and voltage probing device for a battery pack. The temperature and voltage probing device comprises a temperature sensor and a voltage probing wire; the temperature sensor comprises a head and an arm connected with the head; the voltage probing wire comprises a terminal with a hole, and a main body connected with the terminal with the hole; and the temperature sensor and the voltage probing wire are fixedly connected with a chip connection sheet of the battery pack. Compared with the prior art, the temperature sensor and the voltage probing wire are fixedly arranged on the chip connection sheet in a concentrated manner, so that the temperature and voltage on the chip connection sheet can be accurately detected. The defects in the prior art of infirmness of connection and easiness of torsion failure of the voltage probing wire can be overcome. The temperature and voltage probing device has the advantages of firm and compact structure, and good consistency in position; and the bad influences caused by human factors can be avoided.
Description
Technical field
The utility model belongs to the detecting devices technical field, relates in particular to a kind of battery pack with temperature and voltage detection device.
Background technology
Because environment and resource problem is increasingly serious, new-energy automobile has become the main flow direction of following automobile industry development, and power battery pack has also become the core component and the key technology of electric automobile as the major impetus source of new-energy automobile.
Electric core in the power battery pack in the course of the work, particularly temperature rise is rapid under the heavy-current discharge situation.And the fastest electric often core brace surface, place of temperature rising; In order to transmit data really and accurately can for BMS (battery management system); So that battery is monitored, generally adopt temperature sensor and voltage main feed line to detect the temperature of electric wicking surface and the voltage of electric core.
As shown in Figure 1, the fixed form of temperature sensor generally is the surface that is bonded at temperature sensor 20 usefulness glue in electric core 30 at present.This method human factor is than higher; Often have bonding not firm problem, bigger field boundary credit union produces loosening the inefficacy in vibration, and position is lack of standardization; Position consistency property is poor; And the temperature on electric core 30 surfaces can lag behind the temperature on the electric core brace, can not truly reflect the maximum temperature in the battery pack, is not easy to the heat management of battery.Phenomenons such as glue also has heat transfer aging in addition, and it is unreliable to conduct heat take place, and are unfavorable for the detection of temperature.
As shown in Figure 1, the fixed form of detecting voltage line is to be directly fixed on detecting voltage line 40 on the pole 10 of battery at present.Because the torsion of bolt all is usually in the 6-8Nm scope on the electric core pole 10, tends to make detecting voltage line 40 and then to rotate even turn round bad.
In view of this, necessaryly provide that a kind of can accurately to survey electric core temperature and voltage and structure firm, the device that position consistency property is good.
The utility model content
The purpose of the utility model is: to the deficiency of prior art, and provide a kind of electric core temperature and voltage and structure can accurately surveyed firm, the device that position consistency property is good.
To achieve these goals, the utility model adopts following technical scheme:
A kind of battery pack is with temperature and voltage detection device; Comprise temperature sensor and detecting voltage line; Said temperature sensor comprises head and the arm that links to each other with head; Said detecting voltage line comprises terminal with holes and the main body that is connected with terminal with holes, and said temperature sensor and detecting voltage line all are fixedly connected on the electric core brace of battery pack.
As of a kind of improvement of the utility model battery pack with temperature and voltage detection device; Said device comprises spring pressuring plate; Said spring pressuring plate is provided with elastic arm, and the head of said temperature sensor is fixed under the said elastic arm, and the thermistor that is positioned at the temperature sensor head can be close on the electric core brace; Accurately detect the temperature on electric core brace surface, said detecting voltage line pressure is located at a side of said spring pressuring plate.
As a kind of improvement of the utility model battery pack with temperature and voltage detection device, said spring pressuring plate also comprises spacer, and the two ends of said spacer are provided with the location hole that is used to locate.
As a kind of improvement of the utility model battery pack with temperature and voltage detection device, the terminal with holes of said detecting voltage is fixedly connected in the location hole through screw.
As of a kind of improvement of the utility model battery pack with temperature and voltage detection device, also be provided with the groove of the arm that is used for fixing temperature sensor on the said spacer, said groove is between said location hole.
As a kind of improvement of the utility model battery pack with temperature and voltage detection device, said spacer is connected through brace with said elastic arm.
As of a kind of improvement of the utility model battery pack with temperature and voltage detection device, the shape of said elastic arm and the nose shape of said temperature sensor coupling.
As a kind of improvement of the utility model battery pack with temperature and voltage detection device, the form fit of the shape of said groove and the arm of said temperature sensor.More than temperature sensor and detecting voltage line are concentrated the below that is fixed on said spring pressuring plate, simple to operate, structure is firm and can accurately detect temperature and the voltage on the electric core brace, is beneficial to battery management.
As a kind of improvement of the utility model battery pack with temperature and voltage detection device, said electric core brace is provided with installing hole, is used for electric core brace is fixed on electric wicking surface.
As a kind of improvement of the utility model battery pack with temperature and voltage detection device, the head of said temperature sensor is through being adhesively fixed in the hole of the terminal with holes of said detecting voltage line, and the detecting voltage line is fixed in the screwed hole through screw.This scheme is fixed on temperature sensor and detecting voltage line on the electric core brace through simple adhering method together, and is simple to operate, structure is firm and can accurately detect temperature and the voltage on the electric core brace, is beneficial to battery management.
This temperature and voltage detection device are applicable to all automobile batteries groups, battery of electric motor car group, UPS energy-storage battery group and spare emergent power source battery pack.
With respect to prior art, the utility model is fixed on the electric core brace through temperature sensor and detecting voltage line are concentrated, with temperature and the voltage on the electric core brace of accurate detection; Overcome in the prior art connect not firm; The detecting voltage line is prone to turn round shortcomings such as bad, and structure is firm, and position consistency property is good; Compact conformation has been avoided the harmful effect of human factor.
Description of drawings
Fig. 1 is installed in temperature and the voltage detection device on the battery pack in the prior art;
Fig. 2 is the exploded perspective view of the utility model embodiment 1;
Fig. 3 is the upright sketch map of the group of the utility model embodiment 1;
Fig. 4 is the structural representation of the utility model embodiment 1 medi-spring compressing tablet;
Fig. 5 is the exploded perspective view of the utility model embodiment 2;
Fig. 6 is the upright sketch map of the group of the utility model embodiment 2.
Embodiment
Below in conjunction with embodiment and accompanying drawing the beneficial effect of the utility model is done further explanation:
Embodiment 1
Like Fig. 2, Fig. 3 and shown in Figure 4; A kind of battery pack is with temperature and voltage detection device; Comprise temperature sensor 1 and detecting voltage line 2; Said temperature sensor 1 comprises head 11 and the arm 12 that links to each other with head 11, and said detecting voltage line 2 comprises terminal 21 with holes and the main body 22 that is connected with terminal with holes, and said temperature sensor 1 all is fixedly connected on the electric core brace 3 of battery pack with detecting voltage line 2.
Wherein, said device comprises spring pressuring plate 4, and said spring pressuring plate 4 is provided with elastic arm 41, and the head 11 of said temperature sensor 1 is fixed on said elastic arm 41 times, and said detecting voltage line 2 is pressed on a side of said spring pressuring plate 4.
Said spring pressuring plate 4 also comprises spacer 42, and the two ends of said spacer 42 are provided with the location hole 43 that is used to locate.
The terminal with holes 21 of said detecting voltage 2 is fixedly connected in the location hole 42 through screw 5.
Also be provided with the groove 44 of the arm 12 that is used for fixing temperature sensor 1 on the said spacer 42, said groove 44 is between said location hole 42.
Said spacer 42 is connected through brace 45 with said elastic arm 41.
The form fit of the arm 12 of the shape of said groove 44 and said temperature sensor 1.
Said electric core brace 3 is provided with installing hole 31, is used for electric core brace 3 is fixed on electric wicking surface.
Said temperature sensor 1 is through being adhesively fixed in the hole of the terminal with holes 21 of said detecting voltage line 2.
During installation, be ready to corresponding part earlier: electric core brace 3, spring pressuring plate 4, detecting voltage line 2 and the fixing screw 5 of usefulness.Wherein, process internal thread hole earlier on the electric core brace 3.
Be placed on the head 11 (thermistor) of temperature sensor 1 below of the elastic arm 41 of spring pressuring plate 4 then; The arm 12 of temperature sensor 1 is placed in the groove 44; The terminal with holes 21 of detecting voltage line 2 is placed on one of them location hole 42 below of spring pressuring plate 4; With screw 5 this location hole 42 is fixed on the electric core brace 3, another location hole 42 is also fixing with screw 5, and the torsion that two screws 5 are screwed onto regulation is promptly accomplished the assembling of temperature and voltage detection device.And then temperature and voltage detection device that handle assembles are installed in electric wicking surface through the installation screws that are installed in the installing hole 31 with electric core brace 31.
Embodiment 2
As illustrated in Figures 5 and 6; A kind of battery pack is with temperature and voltage detection device; Comprise temperature sensor 1 and detecting voltage line 2; Said temperature sensor 1 comprises head 11 and the arm 12 that links to each other with head 11, and said detecting voltage line 2 comprises terminal 21 with holes and the main body 22 that is connected with terminal with holes, and said temperature sensor 1 all is fixedly connected on the electric core brace 3 of battery pack with detecting voltage line 2.
The head 11 of said temperature sensor 1 is through being adhesively fixed in the hole 21 of the terminal with holes of said detecting voltage line 2, and detecting voltage line 2 is fixed in the screwed hole through screw 5.
During installation; Earlier the head 11 usefulness glue fixing of temperature sensor 1 in the hole of terminal 21 with holes; Treat its solidify after again the terminal with holes 21 on detecting voltage line 2 be used for screw 5 and be fixed in the screwed hole 32 on the electric core brace 3, promptly accomplish the assembling of temperature and voltage detection device.And then temperature and voltage detection device that handle assembles are installed in electric wicking surface through the installation screws that are installed in the installing hole 31 with electric core brace 31.
According to the announcement and the introduction of above-mentioned specification, the utility model those skilled in the art can also carry out suitable change and modification to above-mentioned execution mode.Therefore, the embodiment that discloses and describe above the utility model is not limited to is in the protection range of the claim that also should fall into the utility model to some modifications and the change of the utility model.
Claims (10)
1. a battery pack is with temperature and voltage detection device; Comprise temperature sensor and detecting voltage line; Said temperature sensor comprises head and the arm that links to each other with head; Said detecting voltage line comprises terminal with holes and the main body that is connected with terminal with holes, it is characterized in that: said temperature sensor and detecting voltage line all are fixedly connected on the electric core brace of battery pack.
2. battery pack according to claim 1 is with temperature and voltage detection device; It is characterized in that: said device comprises spring pressuring plate; Said spring pressuring plate is provided with elastic arm; The head of said temperature sensor is fixed under the said elastic arm, and said detecting voltage line pressure is located at a side of said spring pressuring plate.
3. battery pack according to claim 2 is characterized in that with temperature and voltage detection device: said spring pressuring plate also comprises spacer, and the two ends of said spacer are provided with the location hole that is used to locate.
4. battery pack according to claim 3 is characterized in that with temperature and voltage detection device: the terminal with holes of said detecting voltage is fixedly connected in the location hole through screw.
5. battery pack according to claim 3 is characterized in that with temperature and voltage detection device: also be provided with the groove of the arm that is used for fixing temperature sensor on the said spacer, said groove is between said location hole.
6. battery pack according to claim 3 is characterized in that with temperature and voltage detection device: said spacer is connected through brace with said elastic arm.
7. battery pack according to claim 2 is characterized in that with temperature and voltage detection device: the shape of said elastic arm and the nose shape of said temperature sensor coupling.
8. battery pack according to claim 5 is characterized in that with temperature and voltage detection device: the form fit of the shape of said groove and the arm of said temperature sensor.
9. battery pack according to claim 1 is characterized in that with temperature and voltage detection device: said electric core brace is provided with installing hole.
10. battery pack according to claim 1 is with temperature and voltage detection device; It is characterized in that: the head of said temperature sensor is through being adhesively fixed in the hole of the terminal with holes of said detecting voltage line, and the detecting voltage line is fixed in the screwed hole through screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200499266U CN202495555U (en) | 2012-02-16 | 2012-02-16 | Temperature and voltage probing device for battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200499266U CN202495555U (en) | 2012-02-16 | 2012-02-16 | Temperature and voltage probing device for battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202495555U true CN202495555U (en) | 2012-10-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200499266U Expired - Lifetime CN202495555U (en) | 2012-02-16 | 2012-02-16 | Temperature and voltage probing device for battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202495555U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015054852A1 (en) * | 2013-10-16 | 2015-04-23 | 台湾立凯绿能移动股份有限公司 | Detection apparatus for detecting locked states of multiple electrodes by using battery sensor |
| CN110779630A (en) * | 2018-07-24 | 2020-02-11 | 矢崎总业株式会社 | Mounting structure of temperature sensor |
| CN112151703A (en) * | 2019-06-28 | 2020-12-29 | 宁德时代新能源科技股份有限公司 | Battery module |
-
2012
- 2012-02-16 CN CN2012200499266U patent/CN202495555U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015054852A1 (en) * | 2013-10-16 | 2015-04-23 | 台湾立凯绿能移动股份有限公司 | Detection apparatus for detecting locked states of multiple electrodes by using battery sensor |
| US9880216B2 (en) | 2013-10-16 | 2018-01-30 | Aleees Eco Ark (Cayman) Co. Ltd. | Locking confirmation device of multiple electrode contacts and locking confirmation device for detecting fault electrode contacts of nodes of multiple electrodes |
| CN110779630A (en) * | 2018-07-24 | 2020-02-11 | 矢崎总业株式会社 | Mounting structure of temperature sensor |
| US11320317B2 (en) | 2018-07-24 | 2022-05-03 | Yazaki Corporation | Attachment structure of temperature sensor |
| CN112151703A (en) * | 2019-06-28 | 2020-12-29 | 宁德时代新能源科技股份有限公司 | Battery module |
| US11923565B2 (en) | 2019-06-28 | 2024-03-05 | Contemporary Amperex Technology Co., Limited | Battery module and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121017 |