CN208923309U - A kind of temperature sensor applied to battery pack battery core - Google Patents
A kind of temperature sensor applied to battery pack battery core Download PDFInfo
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- CN208923309U CN208923309U CN201821606329.2U CN201821606329U CN208923309U CN 208923309 U CN208923309 U CN 208923309U CN 201821606329 U CN201821606329 U CN 201821606329U CN 208923309 U CN208923309 U CN 208923309U
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- fixed
- ring body
- fixed ring
- temperature sensor
- fixing piece
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- 239000000523 sample Substances 0.000 claims abstract description 32
- 230000000712 assembly Effects 0.000 claims abstract description 25
- 238000000429 assembly Methods 0.000 claims abstract description 25
- 239000007787 solid Substances 0.000 claims description 7
- 229910052755 nonmetal Inorganic materials 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000009529 body temperature measurement Methods 0.000 abstract description 3
- 238000011900 installation process Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 206010037660 Pyrexia Diseases 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008542 thermal sensitivity Effects 0.000 description 1
Classifications
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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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- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a kind of temperature sensors applied to battery pack battery core, comprising: the fixation ring assemblies for being fixed on part to be measured, and the probe being fixed on the fixed ring assemblies；The temperature popped one's head in for sensing part to be measured.Fixed ring assemblies are installed in battery pack battery core, the probe being fixed on fixed ring assemblies carries out temperature measurement to battery core, this temperature sensor space accounting is small, and structure is simple, is easily installed, further simplifies the installation process of operator.
Description
Technical field
This application involves technical field of electronic components, and in particular to a kind of temperature sensing applied to battery pack battery core
Device.
Background technique
As the battery system of one of in electric car three big critical components, major function is by electric energy and chemical energy
Mutual conversion, the storage and release of Lai Shixian electric energy.Any energy conversion device can all generate fever when work, and electric
The power of electrical automobile can generate a large amount of heat from 30KW~400KW etc. in conversion process.Inside battery function is led to by fever
Rate is excessively high, will affect the cycle life of battery, even can also jeopardize the safety of battery.It can be seen that each in battery pack
The monitoring temperature of a component especially battery core is cycle life, safety and the consistency important means for guaranteeing battery.
NTC (negative temperature coefficient) thermistor is that a kind of polycrystalline ceramics of mixed oxide constitutes thermal sensitivity semiconductor resistor
Device, resistance value decline as the temperature rises, have cheap, best in quality, steady performance, are widely used in
Preparation temperature sensor is to measure temperature.Temperature sensor is used in automobile industry, by the monitoring to battery pack battery core temperature,
To monitor the variation of battery core output voltage or electric current.
The temperature sensor of existing battery pack battery core is mainly water droplet hair style, sheet type, ball type terminal-type, and temperature is passed
Sensor the modes such as is fixed by gluing, screw, is embedded in and being attached to the temperature for measuring battery core in battery core.It has the following disadvantages it
Place: 1, temperature sensor installation is complicated, and structure takes up space greatly, reduces the effective volume of battery pack.2, temperature sensor probe
It cannot be fitted closely with battery core, reduce the accuracy of temperature monitoring.
Therefore, the prior art has much room for improvement and improves.
Utility model content
The application is intended to provide a kind of temperature sensor applied to battery pack battery core, is socketed in battery core and carries out thermometric,
Space accounting is small.
This application provides a kind of temperature sensors, comprising: the fixation ring assemblies for being fixed on part to be measured, Yi Jigu
The probe being scheduled on the fixed ring assemblies；The temperature popped one's head in for sensing part to be measured.
The temperature sensor, wherein the fixed ring assemblies include: C-shaped fixation ring body, are arranged described
Fixing piece on one end of fixed ring body openings, and the fixation being arranged on the other end of the fixed ring body openings
Portion；The fixed part is fixed on fixing piece, fixed ring body and fixation for being fixedly connected with the fixing piece, by part to be measured
In the ring that portion is formed.
The temperature sensor, wherein one end of the fixing piece and the fixed ring body openings is flexibly connected,
And/or the fixed part and the other end of the fixed ring body openings are flexibly connected.
The temperature sensor, wherein it is convex that the two sides that the end of the fixing piece is located at its width direction are respectively arranged one
Ear；The fixed part is arranged on the outer wall of the fixed ring body openings other end；The fixed part includes two blocks,
In a block side of the outer wall width direction is set, for engaging a lug, to limit the lug to the fixation
Radial direction, the circumferential direction of ring body are mobile；The other side of the outer wall width direction is arranged in another block, for card
Another lug is closed, it is mobile with the radial direction from the lug to the fixed ring body, the circumferential direction that limit.
The temperature sensor, wherein the fixing piece includes: the first linkage section being adapted to the fixed part, with
Second linkage section of one end flexible connection of the fixed ring body openings, and setting connect in first linkage section and second
Connect the elastic connection section between section；The width of first linkage section is less than the width of the fixed ring body, two lugs point
The two sides of the width direction of first linkage section are not set；The elastic connection section is used to be fastened on institute in the fixing piece
By elastic force banding part to be measured after stating on fixed part.
The temperature sensor, wherein the connection between the fixing piece and one end of the fixed ring body openings
Place is provided with a groove, to realize flexible connection；And/or the other end of the fixed part and the fixed ring body openings it
Between junction be provided with a groove, with realize flexible connection.
The temperature sensor, wherein the fixed ring body is provided with a via hole, and the probe is fixed on the mistake
In hole；The probe bottom is bonded by a thermally conductive non-metal elastic piece with part to be measured.
The temperature sensor, wherein further include shell；The shell is fixed in the fixed ring body, and at
Type has the accommodating chamber for accommodating the probe；The hole of the electrode pin stretching for probe is also provided on the shell.
The temperature sensor, wherein the shell is adjacent with the fixing piece, or adjacent with the fixed part.
The temperature sensor, wherein the probe further include: thermistor is located at the thermistor phase
Pair two sides termination electrode, and the epoxy resin wrapping layer for encapsulating the thermistor；One termination electrode is corresponding
It is electrically connected with an electrode pin.
The beneficial effects of the utility model are:
Temperature sensor applied to battery pack battery core provided herein, comprising: for being fixed on part to be measured
Fixed ring assemblies, and the probe being fixed on the fixed ring assemblies；The temperature popped one's head in for sensing part to be measured.It will consolidate
Determine ring assemblies to be installed in battery pack battery core, the probe being fixed on fixed ring assemblies carries out temperature measurement, this temperature to battery core
Sensor space accounting is small, and structure is simple, is easily installed, and further simplifies the installation process of operator.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram one of the temperature sensor provided by the utility model applied to battery pack battery core；
Fig. 2 is the stereoscopic schematic diagram two of the temperature sensor provided by the utility model applied to battery pack battery core；
Fig. 3 is the structural schematic diagram of probe provided by the utility model.
Specific embodiment
The application is described in further detail below by specific embodiment combination attached drawing.
This application provides a kind of temperature sensors applied to battery pack battery core, specifically fix the temperature sensor
The temperature of battery core is measured on to battery core, realizes and combines closely between probe and battery core on temperature sensor, detection is quasi-
Exactness is high.This temperature sensor specifically includes that the fixation ring assemblies for being fixed on part to be measured, and is fixed on fixed ring group
Probe on part, the temperature popped one's head in for sensing part to be measured.Compared to the existing ball type terminal-type used to battery core, water droplet head
Formula and sheet type isostructural temperature sensor such as fix by gluing, screw, are embedded at the fixed forms, provided herein
Temperature sensor temperature sensor is socketed in battery core in such a way that buckle is fixed, structure is simpler, and space accounts for
Than small, it is easily installed.In following embodiment, it is illustrated so that " part to be measured " is " battery core " as an example.
Shown in Figure 1, the temperature sensor provided in this embodiment applied to battery pack battery core includes: fixed ring assemblies
1 and probe 2.Fixed ring assemblies 1 are used to be fixed to battery core, and fixed ring assemblies 1 are cyclic structure, are directly socketed in battery core
On, space accounting is small, and easy for installation.Probe 2 is fixed on fixed ring assemblies 1, is used to sense the temperature of battery core.Fixed ring
After component 1 is fixed in battery core, then 2 pairs of probe by being fixed on fixed ring assemblies 1 bodies to be measured carry out temperature measurement, probe 2
Measured temperature data is exported to peripheral control unit, is analyzed in real time the data by peripheral control unit, to adjust battery core
The voltage or electric current of output realize adjusting to battery core temperature, it is ensured that battery core it is complete, further extend the use of battery
Service life.
In the present embodiment, which is specifically with the temperature sensing in electric automobile power battery packet battery core
Device, as preferred embodiment, peripheral control unit above-mentioned refers to the car running computer of automobile, or is exclusively used in monitoring temperature
Controller.
With continued reference to shown in Fig. 1, fixed ring assemblies 1 include: fixed ring body 11, fixing piece 12 and fixed part 13, Gu
Determine that ring body 11 is in C-shaped configuration, fixing piece 12 is arranged on one end that fixed ring body 11 is open, i.e., fixing piece 12 is arranged in C
On one end of shape opening, fixed part 13 is arranged on the other end that fixed ring body 11 is open, i.e., fixed part is arranged in c-shaped opening
The other end on.Fixed part 13 with fixing piece 12 for being fixedly connected, and fixing piece 12, fixed ring body 11 and fixed part 13 are solid
Determine part 12 fixed to forming ring structure after on fixed part 13, battery core is fixed on fixing piece 12, fixed ring body 11 and solid
In the ring for determining the formation of portion 13.
In one embodiment, a via hole 15 is provided in fixed ring body 11, probe 2 is fixed in via hole 15.Probe 2
Bottom is bonded by a thermally conductive non-metal elastic piece 3 with battery core, is improved the compactness that probe is bonded with battery core, is further mentioned
The high accuracy of temperature monitoring, and can be worked as a buffer when battery core is shaken, it avoids probe and falls off.Furthermore this is led
Hot non-metal elastic piece can buffer the volume change that battery core generates during the work time and the stress generated, it is ensured that temperature sensing
The fixed reliability of device, further increases the safety of battery.Preferably, which is specifically by leading
Hot silica gel is made.
In the present embodiment, one end that fixing piece 12 and fixed ring body 11 are open is flexibly connected, and/or, fixed part 13 with
The other end flexible connection that fixed ring body 11 is open opens fixing piece 12 or fixed part 13 to realize to beat c-shaped opening
It opening, convenient for covering the ring structure in battery core, then fixing piece 12 and fixed part 13 being fixedly connected, battery core is fixed on
In the ring that fixing piece 12, fixed ring body 11 and fixed part 13 are formed.Preferably, be realize flexible connection, fixing piece 12 with
The junction between one end that fixed ring body 11 is open is provided with a groove, and/or, in fixed part 13 and fixed ring body 11
Junction between the other end of opening is provided with a groove.
This temperature sensor further includes shell 14, which is fixed in fixed ring body 11, and forms for holding
Receive probe 2 accommodating chamber.The hole 141 stretched out for the electrode pin 21 of probe 2 is also provided on shell 14.The shell 14 and solid
It is adjacent to determine part 12, or adjacent with fixed part 13, so that cleverly the docking of fixed 11 interface of ring body of C-shaped is arranged in side
Face is easily installed.
In one embodiment, the fixed form between fixing piece 12 and fixed part 13 is to snap connection.It is shown in Figure 2,
In the two sides that the end of fixing piece 12 is located at its width direction, one lug 121 is respectively set, fixed part 13 includes two blocks 131,
And the fixed part 13 is arranged in fixed ring body 11 and is open on the outer wall of the other end, to avoid protrusion two blocks 131 in ring
The fixation ring assemblies of shape structure hinder battery core when being fixed in battery core.One of block setting in two blocks 131 is solid
The side for determining 11 outer wall width direction of ring body, for engaging one of lug, to limit the lug to fixed ring body 11
Radial direction, circumferential direction it is mobile；Another block setting in two blocks 131 is in fixed 11 outer wall width side of ring body
To the other side moved for engaging another lug with limiting radial direction from the lug to fixed ring body 11, circumferential direction
It is dynamic.
In other embodiments, the fixed form between fixing piece 12 and fixed part 13 can also be the side of other mechanical connections
Formula, such as coupling type etc. will not enumerate herein.
In the present embodiment, fixing piece 12 includes: the first linkage section 122, the second linkage section 123 and setting in the first connection
Elastic connection section 124 between section 122 and the second linkage section 123.First linkage section 122 is adapted to fixed part 13, and first connects
The width for connecing section 122 is less than the width of fixed ring body 11, so that 122 end of the first linkage section is arranged in two lugs 121
Width direction two sides.One end that second linkage section 123 is open with fixed ring body 11 is flexibly connected, and elastic connection section is used for solid
Determine after part 12 is fastened on fixed part 13 through elastic force banding battery core.In other embodiments, which may also set up
In fixed ring body 11, elastic force banding battery core again may be by.In the present embodiment, fixing piece 12 is opened with fixed ring body 11
The connection between one end that fixing piece 12 is arranged in one end flexible connection of mouth, the i.e. groove 16 and fixed ring body 11 is open
Place, to realize flexible connection.The groove 16 is specifically to be arranged on the outer wall of fixed ring body 11.
It is shown in Figure 3, probe 2 further include: thermistor 22 is located at the end electricity of the opposite two sides of thermistor 22
Pole 23, and the epoxy resin wrapping layer 24 for encapsulating thermistor 22.There are two the settings of termination electrode counter electrode pin, and one
A termination electrode correspondence is electrically connected with an electrode pin.
In the present embodiment, battery core is cylindrical type shape, and fixed ring assemblies are circular ring shape.In other embodiments, part to be measured
It is also possible to other shapes, fixed ring assemblies are also designed to the shape suitable for other bodies to be measured.
Provided by the present embodiment applied to the temperature sensor of battery pack battery core use process is as follows:
Two lugs 121 are detached from from two blocks 131, an opening are formed after outwardly opening fixing piece 12, from the opening
Fixed ring assemblies 1 are socketed in battery core by place, and two lugs 121 are buckled in again on two blocks 131, and elastic connection section 124 will
Fixed ring body 11, fixing piece 12 and fixed part 13 are formed by cyclic structure banding, so that the temperature sensor is fixed on
In battery core.
In conclusion this arrangement of temperature sensor is simple, probe is enabled to fit closely with battery core, using buckle-type knot
Structure is fixed, and is easily installed；By design at docking in the side of fixed part or fixing piece, the needs of small space installation are met.
The foregoing is a further detailed description of the present application in conjunction with specific implementation manners, and it cannot be said that this Shen
Specific implementation please is only limited to these instructions.For those of ordinary skill in the art to which this application belongs, it is not taking off
Under the premise of from the design of the application utility model, a number of simple deductions or replacements can also be made.
Claims (9)
1. a kind of temperature sensor applied to battery pack battery core characterized by comprising for being fixed to consolidating on part to be measured
Determine ring assemblies, and the probe being fixed on the fixed ring assemblies；The temperature popped one's head in for sensing part to be measured；It is described solid
Determining ring assemblies includes: C-shaped fixation ring body, and the fixing piece on one end of the fixed ring body openings is arranged in, and
Fixed part on the other end of the fixed ring body openings is set；The fixed part is used for and the fixed company of the fixing piece
It connects, part to be measured is fixed in the ring that fixing piece, fixed ring body and fixed part are formed.
2. temperature sensor as described in claim 1, which is characterized in that the fixing piece and the fixed ring body openings
One end flexible connection, and/or, the other end of the fixed part and the fixed ring body openings is flexibly connected.
3. temperature sensor as described in claim 1, which is characterized in that the end of the fixing piece is located at its width direction
A lug is respectively arranged in two sides；The fixed part is arranged on the outer wall of the fixed ring body openings other end；The fixed part
Including two blocks, the side of the outer wall width direction is arranged in one of block, should with limitation for engaging a lug
Radial direction, the circumferential direction of lug to the fixed ring body are mobile；Another block is arranged in the outer wall width direction
The other side moved for engaging another lug with limiting the lug to the radial direction of the fixed ring body, circumferential direction
It is dynamic.
4. temperature sensor as claimed in claim 2, which is characterized in that the fixing piece includes: to be adapted to the fixed part
The first linkage section, the second linkage section being flexibly connected with one end of the fixed ring body openings, and setting is described the
Elastic connection section between one linkage section and the second linkage section；The width of first linkage section is less than the fixed ring body
Width, two lugs are separately positioned on the two sides of the width direction of first linkage section；The elastic connection section is used in institute
It states after fixing piece is fastened on the fixed part through elastic force banding part to be measured.
5. temperature sensor as claimed in claim 2, which is characterized in that the fixing piece and the fixed ring body openings
Junction between one end is provided with a groove, to realize flexible connection；And/or the fixed part and the fixed ring body
Junction between the other end of opening is provided with a groove, to realize flexible connection.
6. temperature sensor as described in claim 1, which is characterized in that the fixed ring body is provided with a via hole, described
Probe is fixed in the via hole；The probe bottom is bonded by a thermally conductive non-metal elastic piece with part to be measured.
7. temperature sensor as described in claim 1, which is characterized in that further include shell；The shell is fixed on described solid
Determine in ring body, and forms the accommodating chamber for accommodating the probe；The electrode being also provided on the shell for probe draws
The hole that foot stretches out.
8. temperature sensor as claimed in claim 7, which is characterized in that the shell is adjacent with the fixing piece, or with institute
It is adjacent to state fixed part.
9. temperature sensor as claimed in claim 7, which is characterized in that the probe further include: thermistor is located at
The termination electrode of the opposite two sides of the thermistor, and the epoxy resin wrapping layer for encapsulating the thermistor；One
The termination electrode correspondence is electrically connected with an electrode pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821606329.2U CN208923309U (en) | 2018-09-29 | 2018-09-29 | A kind of temperature sensor applied to battery pack battery core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821606329.2U CN208923309U (en) | 2018-09-29 | 2018-09-29 | A kind of temperature sensor applied to battery pack battery core |
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| Publication Number | Publication Date |
|---|---|
| CN208923309U true CN208923309U (en) | 2019-05-31 |
Family
ID=66707914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821606329.2U Active CN208923309U (en) | 2018-09-29 | 2018-09-29 | A kind of temperature sensor applied to battery pack battery core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208923309U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504502A (en) * | 2020-04-27 | 2020-08-07 | 安徽顺达环保科技股份有限公司 | Flue gas desulfurization and denitrification temperature compensation device and method |
| CN111811669A (en) * | 2020-07-08 | 2020-10-23 | 王松 | Thermosensitive sensor |
-
2018
- 2018-09-29 CN CN201821606329.2U patent/CN208923309U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504502A (en) * | 2020-04-27 | 2020-08-07 | 安徽顺达环保科技股份有限公司 | Flue gas desulfurization and denitrification temperature compensation device and method |
| CN111811669A (en) * | 2020-07-08 | 2020-10-23 | 王松 | Thermosensitive sensor |
| CN111811669B (en) * | 2020-07-08 | 2022-01-07 | 上海祎久科技有限公司 | Thermosensitive sensor |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 2801, Building 2, Chuangxiang Building, Overseas Chinese Town, Beizhan Community, Minzhi Street, Longhua District, Shenzhen, Guangdong 518000 Patentee after: SHENZHEN HOVERBIRD ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: No. 902, 9 / F, Tsinghua information port, North District, high tech Industrial Park, Nanshan District, Shenzhen, Guangdong 518000 Patentee before: SHENZHEN HOVERBIRD ELECTRONIC TECHNOLOGY Co.,Ltd. |
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