CN209389170U - A kind of new-energy automobile temperature sensor assembly - Google Patents
A kind of new-energy automobile temperature sensor assembly Download PDFInfo
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- CN209389170U CN209389170U CN201920391658.8U CN201920391658U CN209389170U CN 209389170 U CN209389170 U CN 209389170U CN 201920391658 U CN201920391658 U CN 201920391658U CN 209389170 U CN209389170 U CN 209389170U
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- conducting wire
- temperature sensor
- metal fixing
- thermistor
- hole
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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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Abstract
The utility model discloses a kind of new-energy automobile temperature sensor assembly, thermistor installation reliably is not easy to loosen；The conducting wire of temperature sensor assembly itself is not easy to come into contact in a large area with battery body, it is not easy to be burned and premature aging.The temperature sensor assembly of the utility model includes metal fixing, and the metal fixing is rectangular body case, and the rectangular body case offers the blind hole of horizontal direction extension, and blind hole inner wall opens up screw thread, forms threaded hole；The pin spot welding of conducting wire one end and thermistor is connected together, and insulating layer is coated outside the conducting wire, and the other end of conducting wire is to strip insulating layer to form exposed portion；The conducting wire core wire in the exposed portion speckles with tin, and the thermistor temperature-sensitive head is placed in the threaded hole top of the metal fixing, and perfusion materia seals threaded hole；At least two anti-scald components are uniformly arranged on the conducting wire；Two sides are extended with installation side plate at the top of the metal fixing, offer mounting hole in installation side plate.
Description
Technical field
The utility model relates to a kind of temperature sensor assemblies, supervise specifically for the temperature of the power battery of new-energy automobile
It surveys.
Background technique
With Global Environmental Problems and energy shortage, new-energy automobile comes into being in this context.New-energy automobile
Main energy sources mainly are provided by battery system, the energy source of whole system is responsible for transmission by high-voltage electric system.Vehicular battery
The operation stability of system is particularly important, needs to detect the operating temperature of Vehicular battery.
Currently, the power battery that electric car uses mainly has lead-acid battery, nickel-metal hydride battery, lithium ion battery and fuel electricity
Four major class of pond.Have benefited from higher energy density and discharge voltage, lithium ion battery is current electric passenger vehicle and commercial vehicle
Mainstream applications product, but the ability of the anti-abuse of lithium ion battery is poor, and especially lithium ion battery is easy to happen thermal runaway.This
Outside, lithium ion battery is more sensitive to environment temperature, and the charge-discharge performance allowed under different temperatures differs greatly, and abuse will affect
Therefore the service life of battery even safety needs the temperature real-time perfoming monitoring to battery in the use process of lithium ion battery,
To ensure the normal work of battery.
In the prior art, power battery includes the battery unit of multiple splicings, at the top of battery unit setting battery cathode and
Anode；Battery unit includes cell body and the shell for wrapping up battery body, and the top of shell is top shell；Temperature sensor
Component realizes temperature monitoring by the contact with battery body；But there are some problems for current temperature sensor assembly:
1, thermistor is easy to loosen, and is used for a long time highly unstable；
2, the installation of temperature sensor assembly is unreliable, contacts after installation with outside air and causes in motor racing to electricity
The monitoring inaccuracy of pond ontology；
3, the conducting wire of temperature sensor assembly and battery body come into contact in a large area for a long time, cause after portion premature aging
Short circuit leads to temperature-monitoring function premature breakdown.
Utility model content
It is a kind of new the technical problem to be solved by the utility model is in view of the deficiency of the prior art, disclose
Energy automobile temperature sensor assembly, thermistor installation reliably are not easy to loosen, and temperature sensor mounting structure is reliably steady
Fixed, monitoring effect is reliable；The conducting wire of temperature sensor assembly itself is not easy to come into contact in a large area with battery body, it is not easy to be burned
And premature aging.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of new-energy automobile temperature sensor
Component is mounted on the power battery of new-energy automobile；The power battery of new-energy automobile includes the battery unit of multiple splicings,
Setting battery cathode and anode at the top of battery unit；Battery unit includes the shell of cell body and package battery body,
The top of shell is top shell；It is characterized by: being evenly equipped with the assembling for mounting temperature sensor component on the power battery
Square hole, assembling square hole two sides are symmetrical arranged assembling screw hole；The assembling square hole and assembling screw hole are provided with the top of battery unit
On shell and between anode and battery cathode；
The temperature sensor assembly includes metal fixing, and the metal fixing is rectangular body case, the length
Cube shell offers the blind hole of horizontal direction extension, and blind hole inner wall opens up screw thread, forms threaded hole；Conducting wire one end and temperature-sensitive electricity
The pin spot welding of resistance is connected together, and coats insulating layer outside the conducting wire, the other end of conducting wire be strip insulating layer formed it is exposed
Portion；The conducting wire core wire in the exposed portion speckles with tin, and the thermistor temperature-sensitive head is placed in the threaded hole top of the metal fixing
End, perfusion materia seal threaded hole；
At least two anti-scald components are uniformly arranged on the conducting wire；The anti-scald component includes anti-scald plate, stop screw, U
Type connecting plate, spring and grip block, the anti-scald plate lower end are provided with U-shaped connecting plate, and the U-shaped connecting plate inner bottom connects
It is connected to spring, the spring upper end is equipped with grip block, and the U-shaped connecting plate rear and front end is provided with stop screw, described
Protective plate inner tip wears the conducting wire, and the conducting wire lower end is the grip block；
Two sides are extended with installation side plate at the top of the metal fixing, and mounting hole is offered in installation side plate, install bolt
It is fastened on after mounting hole on the assembling screw hole on the power battery.
A kind of preferred embodiment as the utility model: the thermistor is negative tempperature coefficient thermistor and institute
Stating thermistor is that epoxy resin encapsulates class thermistor；The metal fixing material is aluminium；The conducting wire is that Teflon is double
Doubling；The perfusion materia is epoxy resin.
A kind of preferred embodiment as the utility model: after the temperature sensor assembly is mounted on assembly hole, gold
The bottom surface for belonging to fixing piece is contacted with battery body and metal fixing is equipped with heat-conducting glue, the outer layer covers adiabatic gum of heat-conducting glue；
The heat-conducting glue fills up the gap between metal fixing and power battery.
A kind of preferred embodiment as the utility model: two free end slidably assembles of the U-shaped connecting plate exist
The two sides of the anti-scald plate, and two free ends of the U-shaped connecting plate is serrated face backwards to one side, the stop screw is twisted
By the fixed limit of the relatively anti-scald plate of U-shaped connecting plate among next insertion adjacent saw-tooth；The quantity of the spring is three groups and is evenly distributed with.
A kind of preferred embodiment as the utility model: the thermistor includes NTC chip and lead.
Compared with the prior art, the utility model has the following advantages:
A kind of new-energy automobile temperature sensor assembly disclosed by the utility model, including metal fixing, the gold
Belonging to fixing piece is rectangular body case, and the rectangular body case offers the blind hole of horizontal direction extension, and blind hole inner wall opens up spiral shell
Line forms threaded hole；The pin spot welding of conducting wire one end and thermistor is connected together, and insulating layer is coated outside the conducting wire, is led
The other end of line is to strip insulating layer to form exposed portion；The conducting wire core wire in the exposed portion speckles with tin, the thermistor temperature-sensitive
Head is placed in the threaded hole top of the metal fixing, and perfusion materia seals threaded hole；The metal fixing of the utility model makes
Assembling and the integral installation for obtaining thermistor are more convenient, can effectively prevent displacement, the pine of thermistor by part threaded hole
It moves and falls off, and ensure that thermistor is injury-free and destroys, shock resistance collision and warping resistance ability are good；
At least two anti-scald components are uniformly arranged on the conducting wire of the utility model；The anti-scald component includes anti-scald plate, limit
Position screw, U-shaped connecting plate, spring and grip block, the anti-scald plate lower end are provided with U-shaped connecting plate, in the U-shaped connecting plate
Portion bottom end is connected with spring, and the spring upper end is equipped with grip block, and the U-shaped connecting plate rear and front end is provided with limit spiral shell
Nail, the protective plate inner tip wear the conducting wire, and the conducting wire lower end is the grip block；Anti-scald component is by conducting wire and electricity
Gap is generated between the ontology of pond, therefore can prevent conducting wire Long Term Contact high temperature and premature aging is caused to damage；The utility model
Anti-scald component realize that the receiving to conducting wire is supported by the combination of U connecting plate and anti-scald plate, consolidated by stop screw
The position seted the tone after saving, can be adapted for the conducting wire of different size, while the also height of adjustable anti-scald component, so can
Preferably adapt to installation environment；Spring plays the role of buffering and compresses, and folder can also quickly be allowed by loosening spring after stop screw
Sheet reset is held to open entire anti-scald hardened structure, therefore assembly and disassembly is very convenient；Disassembly is usually used in adjusting Support Position.
Two sides are extended with installation side plate at the top of the metal fixing of the utility model, offer mounting hole in installation side plate,
Installation bolt is fastened on the assembling screw hole on the power battery after passing through mounting hole.Installation side plate is connected through a screw thread to allow
Entire temperature sensor assembly is reliably fixed on battery unit.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of specific embodiment of the utility model；
Fig. 2 is the temperature sensor assembly schematic view of the mounting position of the utility model；
Fig. 3 is the mounting structure schematic diagram of the temperature sensor assembly of the utility model；
Fig. 4 is a kind of the schematic diagram of the section structure of specific embodiment of the anti-scald component of the utility model.
Description of symbols:
1- metal fixing, 2- thermistor, 3- conducting wire, 4- perfusion materia, the rectangular body case of 5-, 6- installation side plate, 7- peace
Dress hole, 8- installation bolt, the anti-scald component of 9-, 10- power battery, 11- anode, 12- battery cathode, 13- assemble square hole,
14- assembles screw hole, 15- battery body, 16- top shell, 17- heat-conducting glue, 18- adiabatic gum；The anti-scald plate of 91-, 92- stop screw, 93-
U-shaped connecting plate, 94- spring, 95- grip block.
Specific embodiment
The utility model is described in detail in each embodiment shown in reference to the accompanying drawing, but it should be stated that,
These embodiments are not limitation of the utility model, those of ordinary skill in the art according to these embodiments made by function
Energy, method or equivalent transformation or substitution in structure, belong within the protection scope of the utility model.
As shown in figures 1-4, it illustrates specific embodiment of the utility model；As shown, disclosed by the utility model
A kind of new-energy automobile temperature sensor assembly, is mounted on the power battery 10 of new-energy automobile；New-energy automobile moves
Power battery includes the battery unit of multiple splicings, setting battery cathode 12 and anode 11 at the top of battery unit；Battery unit
Shell comprising cell body and package battery body, the top of shell are top shell 16；
It is evenly equipped with the assembling square hole 13 for mounting temperature sensor component on the power battery, assembles square hole two sides pair
Claim setting assembling screw hole 14；The assembling square hole and assembling screw hole are provided in the top shell of battery unit and are located at anode
Between battery cathode；Assembling square hole is used to assemble temperature sensor assembly, and metal fixing insertion can be allowed to assemble in square hole,
And contacted with the battery body of battery unit 15, realize the monitoring to temperature.
The temperature sensor assembly includes metal fixing 1, and the metal fixing is rectangular body case 5, described
Rectangular body case offers the blind hole of horizontal direction extension, and blind hole inner wall opens up screw thread, forms threaded hole；3 one end of conducting wire and heat
The pin spot welding of quick resistance 2 is connected together, and insulating layer is coated outside the conducting wire, and the other end of conducting wire is to strip insulating layer to be formed
Exposed portion；The conducting wire core wire in the exposed portion speckles with tin, and the thermistor temperature-sensitive head is placed in the screw thread of the metal fixing 1
Hole top, perfusion materia 4 seal threaded hole；
At least two anti-scald components 9 are uniformly arranged on the conducting wire；The anti-scald component includes anti-scald plate 91, stop screw
92, U-shaped connecting plate 93, spring 94 and grip block 95, the anti-scald plate lower end are provided with U-shaped connecting plate, the U-shaped connecting plate
Inner bottom is connected with spring 94, and the spring upper end is equipped with grip block 95, and the U-shaped connecting plate rear and front end is provided with
Stop screw 92, the protective plate inner tip wear the conducting wire 3, and the conducting wire lower end is the grip block 95；
The 1 top two sides of metal fixing are extended with installation side plate 6, and mounting hole 7 is offered in installation side plate, install spiral shell
Bolt 8 is fastened on the assembling screw hole 14 on the power battery after passing through mounting hole.
Preferably, the thermistor is negative tempperature coefficient thermistor as shown in Figure 1: and the thermistor is epoxy
Resin-encapsulated class thermistor；The metal fixing material is aluminium；The conducting wire is the double doublings of Teflon；The perfusion materia is
Epoxy resin.The material heat transfer efficiency of metal fixing is high, is conducive to the heat for accurately obtaining battery unit.Perfusion materia allows weldering
Thermistor after connecing assembling is more reliably fixed.
Preferably, after the temperature sensor assembly is mounted on assembly hole as shown in Figure 1:, the bottom surface of metal fixing with
Battery body contacts and metal fixing is equipped with heat-conducting glue 17, the outer layer covers adiabatic gum 18 of heat-conducting glue；The heat-conducting glue
Fill up the gap between metal fixing and power battery.Heat-conducting glue for conducting heat so that metal fixing and battery body it
Between gap by heat-conducting glue reliable delivery heat, avoid heat from losing；Adiabatic gum is metal fixing and external rings in order to prevent
Thermometric inaccuracy caused by the contact of border.The specific ingredient of heat-conducting glue and adiabatic gum can pass through the thermally conductive function of the utility model
Product on the market is chosen with heat insulating function, preferably has insulation performance.
Preferably, as shown in Figure 1: two free end slidably assembles of the U-shaped connecting plate in the anti-scald plate 91 two
Side, and two free ends of the U-shaped connecting plate is serrated face backwards to one side, the stop screw is embedded in adjacent saw after tightening
By the fixed limit of the relatively anti-scald plate of U-shaped connecting plate among tooth；The quantity of the spring is three groups and is evenly distributed with.The structure of serrated face is more
Be conducive to the limit of stop screw, in this way, which the adjusting of anti-scald component is more quick and reliable.
Preferably, the thermistor includes NTC chip and lead as shown in Figure 1:.
Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model
Body explanation, they are all without departing from made by the utility model skill spirit not to limit the protection scope of the utility model
Equivalent implementations or change should be included within the scope of protection of this utility model.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of new-energy automobile temperature sensor assembly, is mounted on the power battery of new-energy automobile；New-energy automobile
Power battery include multiple splicings battery unit, setting battery cathode and anode at the top of battery unit；Battery unit
Shell comprising cell body and package battery body, the top of shell are top shell；It is characterized by: on the power battery
It is furnished with the assembling square hole for mounting temperature sensor component, assembling square hole two sides are symmetrical arranged assembling screw hole；The assembling side
Hole and assembling screw hole are provided in the top shell of battery unit and between anode and battery cathode；
The temperature sensor assembly includes metal fixing, and the metal fixing is rectangular body case, the cuboid
Shell offers the blind hole of horizontal direction extension, and blind hole inner wall opens up screw thread, forms threaded hole；Conducting wire one end and thermistor
Pin spot welding is connected together, and insulating layer is coated outside the conducting wire, and the other end of conducting wire is to strip insulating layer to form exposed portion；Institute
The conducting wire core wire for stating exposed portion speckles with tin, and the thermistor temperature-sensitive head is placed in the threaded hole top of the metal fixing, fills
Threaded hole is sealed in material feeding；
At least two anti-scald components are uniformly arranged on the conducting wire；The anti-scald component includes anti-scald plate, stop screw, U-shaped company
Fishplate bar, spring and grip block, the anti-scald plate lower end are provided with U-shaped connecting plate, and the U-shaped connecting plate inner bottom is connected with
Spring, the spring upper end are equipped with grip block, and the U-shaped connecting plate rear and front end is provided with stop screw, the protection
Intralamellar part top wears the conducting wire, and the conducting wire lower end is the grip block；
Two sides are extended with installation side plate at the top of the metal fixing, and mounting hole is offered in installation side plate, and installation bolt passes through
It is fastened on after mounting hole on the assembling screw hole on the power battery.
2. a kind of new-energy automobile temperature sensor assembly as described in claim 1, it is characterised in that: the thermistor
For negative tempperature coefficient thermistor and the thermistor is epoxy resin encapsulation class thermistor；The metal fixing material
For aluminium；The conducting wire is the double doublings of Teflon；The perfusion materia is epoxy resin.
3. a kind of new-energy automobile temperature sensor assembly as described in claim 1, it is characterised in that: the temperature sensing
After device assembly is mounted on assembly hole, the bottom surface of metal fixing is contacted with battery body and metal fixing is equipped with heat-conducting glue,
The outer layer covers adiabatic gum of heat-conducting glue；The heat-conducting glue fills up the gap between metal fixing and power battery.
4. a kind of new-energy automobile temperature sensor assembly as described in claim 1, it is characterised in that: the U-shaped connection
Two free end slidably assembles of plate in the two sides of the anti-scald plate, and two free ends of the U-shaped connecting plate backwards to one
Face is serrated face, and the stop screw is embedded in the fixed limit of the relatively anti-scald plate of U-shaped connecting plate among adjacent saw-tooth after tightening；Institute
The quantity for stating spring is three groups and is evenly distributed with.
5. a kind of new-energy automobile temperature sensor assembly as described in claim 1, it is characterised in that: the thermistor
Including NTC chip and lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920391658.8U CN209389170U (en) | 2019-03-26 | 2019-03-26 | A kind of new-energy automobile temperature sensor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920391658.8U CN209389170U (en) | 2019-03-26 | 2019-03-26 | A kind of new-energy automobile temperature sensor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209389170U true CN209389170U (en) | 2019-09-13 |
Family
ID=67852723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920391658.8U Active CN209389170U (en) | 2019-03-26 | 2019-03-26 | A kind of new-energy automobile temperature sensor assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209389170U (en) |
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2019
- 2019-03-26 CN CN201920391658.8U patent/CN209389170U/en active Active
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