CN206480685U - Sampling wire connection structure, the battery bag with it and vehicle - Google Patents
Sampling wire connection structure, the battery bag with it and vehicle Download PDFInfo
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- CN206480685U CN206480685U CN201720163508.2U CN201720163508U CN206480685U CN 206480685 U CN206480685 U CN 206480685U CN 201720163508 U CN201720163508 U CN 201720163508U CN 206480685 U CN206480685 U CN 206480685U
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- Prior art keywords
- battery bag
- sleeve
- sampling
- sampling line
- connection structure
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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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- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The utility model discloses a kind of sampling wire connection structure, the battery bag with it and vehicle, wire connection structure of sampling includes OT terminal and crimp type terminal, one end of OT terminal and the bus-bar of battery bag are connected, the other end is crimped with one end of battery bag sampling line, crimp type terminal includes the first sleeve and the second sleeve, the other end of battery bag sampling line is suitable to be crimped in the first sleeve, one end of the systematic sampling line of battery bag is suitable to be crimped in the second sleeve, wherein, systematic sampling line and the sampling apparatus of battery bag are connected.According to the sampling wire connection structure of the utility model embodiment, battery bag sampling line is connected firmly with bus-bar, and battery bag sampling line is connected firmly with systematic sampling line, is less prone to virtual connection in sampling wire connection structure, it is ensured that battery bag is smoothed out voltage sample.
Description
Technical field
The utility model is related to cell art, in particular to one kind sampling wire connection structure, with the sampling
The battery bag of wire connection structure and the vehicle with the battery bag.
Background technology
In correlation technique, battery bag sampling line and bus-bar in battery bag for voltage sample are bolted structure
Or soldering two ways is fixedly connected, while battery bag sampling line and the systematic sampling line grafting being connected with sampling module are connected.
In above-mentioned technical proposal, bolt fastening structure adds the installing space of battery bag sampling line, while connecting in bolt
Connect under mode or soldering mode, battery bag sampling line is connected insecure with bus-bar, battery bag sampling line easily comes off from bus-bar.
In addition, battery bag sampling line is difficult firm plug with systematic sampling line, easily occur between battery bag sampling line and systematic sampling line
Virtual connection, and then cause the voltage sampling circuit open circuit of battery bag, it is impossible to carry out voltage sample.
Utility model content
The utility model is intended at least solve one of technical problem in correlation technique to a certain extent.Therefore, this reality
A kind of sampling for the sample circuit connection that at least more can guarantee that battery bag to a certain extent is proposed with new first aspect
Wire connection structure.
Second aspect of the present utility model proposes a kind of battery bag with above-mentioned sampling wire connection structure.
The third aspect of the present utility model proposes a kind of vehicle with above-mentioned battery bag.
Sampling wire connection structure according to the utility model first aspect, including OT terminal and crimp type terminal, it is described
One end of OT terminal and the bus-bar of battery bag are connected, and the other end is crimped with one end of battery bag sampling line, the crimp type terminal
Including the first sleeve and the second sleeve, the other end of the battery bag sampling line is suitable to be crimped in first sleeve, battery
One end of the systematic sampling line of bag is suitable to be crimped in second sleeve, wherein, the sampling cartridge of systematic sampling line and battery bag
Put connection.
Sampling wire connection structure according to the utility model first aspect, battery bag sampling line is connected jail with bus-bar
Gu, battery bag sampling line is connected firmly with systematic sampling line, is less prone to virtual connection in sampling wire connection structure, it is ensured that battery bag is suitable
Profit carries out voltage sample.
In addition, can also have technical characteristic additional as follows according to the above-mentioned sampling wire connection structure of the utility model：
Preferably, the OT terminal is connected with the bus-bar by ultrasonic bonding.
Preferably, the OT terminal is connected with the bus-bar by resistance welding.
Preferably, the OT terminal is fixed on the edge of the bus-bar.
Preferably, the crimp type terminal also includes connecting portion, and the connecting portion is metalwork, the internal diameter of first sleeve
The external diameter of the connecting portion is all higher than with the internal diameter of second sleeve, first sleeve is respectively adapted to second sleeve
Be plugged on the two ends of the connecting portion, the other end of the battery bag sampling line be suitable to crimping be fixed on first sleeve it is interior and
Be connected with one end of the connecting portion, one end of the systematic sampling line be fixed on suitable for crimping in second sleeve and with institute
The other end for stating connecting portion is connected.
Further, the crimp type terminal also includes the insulation being connected between first sleeve and second sleeve
Adapter sleeve, the insulation adapter sleeve is set on the connecting portion.
Further, the insulation adapter sleeve, first sleeve are structure as a whole with second sleeve.
Battery bag according to the utility model second aspect, including the sampling line described in the utility model first aspect
Attachment structure.
According to the battery bag of the utility model second aspect, it is ensured that battery bag is smoothed out voltage sample, and then makes battery
Output voltage keep stable.
According to the vehicle of the utility model third aspect, including the battery bag described in the utility model second aspect.
According to the vehicle of the utility model third aspect, it is ensured that electricity consumption proper device operation in vehicle, it is ensured that vehicle
Driving safety, improves experiencing by bus for personnel.
Brief description of the drawings
Fig. 1 is scheme of installation of the sampling wire connection structure of the utility model embodiment in battery bag.
Reference：
Battery bag 100, bus-bar 1, wire connection structure 2 of sampling, OT terminal 21, battery bag sampling line 22, crimp type terminal 23,
First sleeve 231, the second sleeve 232, insulate adapter sleeve 233, systematic sampling line 24.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
In description of the present utility model, it is to be understood that the orientation or position relationship of the instruction such as term " interior ", " outer "
Described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, without referring to
Show or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration and operation, therefore can not manage
Solve as to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that at least two, example
Such as two, three etc., unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect or can communicate with one another；Can be joined directly together, the indirect phase of intermediary can also be passed through
Even, can be two element internals connection or two elements interaction relationship.For one of ordinary skill in the art
For, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
" under " can directly be contacted including the first and second features, it is not direct contact but logical that can also include the first and second features
The other characterisation contact crossed between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First is special
Levy second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only
Represent that fisrt feature level height is less than second feature.
The utility model is described below in conjunction with the accompanying drawings and with reference to specific embodiment.
The sampling wire connection structure 2 of the utility model embodiment is described with reference to Fig. 1 first.
As shown in figure 1, the sampling wire connection structure 2 of the utility model embodiment can include OT terminal 21 and crimp type terminal
23。
OT terminal 21 can be circular cold end terminal, and one end of OT terminal 21 can be circular metal connecting sheet, OT ends
The other end of son 21 can be cylindrical sleeve, and one end of cylindrical sleeve can be connected with metal connecting sheet, metal connecting sheet
It can be connected with the bus-bar 1 of battery bag 100, the other end of cylindrical sleeve can be free end, battery bag sampling line 22
One end can be crimped in the free end of cylindrical sleeve, so that battery bag sampling line 22 can pass through OT terminal 21 and bus-bar
1 connection.
Thus, structure or soldering two are bolted with bus-bar 1 relative to battery bag sampling line 22 in conventional art
The mode of kind is fixedly connected, and battery bag sampling line 22 is connected by OT terminal 21 with bus-bar 1 in the utility model embodiment, and electricity
Chi Bao sampling lines 22 are crimped in OT terminal 21, and battery bag sampling line 22 can be made to be connected with bus-bar 1 more firmly, meanwhile, phase
Structure is bolted for the battery bag sampling line 22 in conventional art with bus-bar 1 to be connected, OT terminal 21 has saved electricity
Chi Bao sampling lines 22 are connected required installing space with bus-bar 1.
As shown in figure 1, the systematic sampling line 24 of battery bag 100 can be connected with the sampling apparatus of battery bag 100, pressure connection terminal
Son 23 can include the first sleeve 231 and the second sleeve 232, and the other end of battery bag sampling line 22 can be crimped on crimp type terminal
In 23 the first sleeve 231, one end of systematic sampling line 24 can be crimped in the second sleeve 232 of crimp type terminal 23, i.e., electric
Chi Bao sampling lines 22 can press-fit with crimp type terminal 23 simultaneously with systematic sampling line 24 be connected, so that battery bag is sampled, line 22 is with being
System sampling line 24 can be connected by crimp type terminal 23.
Thus, it is connected relative to battery bag sampling line 22 in conventional art with the grafting of systematic sampling line 24, the utility model
Battery bag sampling line 22 and systematic sampling line 24 press-fit with crimp type terminal 23 simultaneously in embodiment be connected, battery bag sample line 22 and
Connect more firm between systematic sampling line 24, prevent battery bag from sampling between line 22 and systematic sampling line 24 and virtual connection occur, enter
And ensure battery bag 100 and be smoothed out voltage sample.
According to the sampling wire connection structure 2 of the utility model embodiment, relative to battery bag sampling line 22 in conventional art
Structure is bolted with bus-bar 1 or soldering two ways is fixedly connected, and battery bag is sampled in the utility model embodiment
Line 22 is connected by OT terminal 21 with bus-bar 1, and battery bag sampling line 22 is connected more firmly with bus-bar 1, and OT terminal 21 is saved
About battery bag sampling line 22 be connected with bus-bar 1 required for installing space.
In addition, be connected relative to battery bag sampling line 22 in conventional art with the grafting of systematic sampling line 24, the utility model
Battery bag sampling line 22 and systematic sampling line 24 press-fit with crimp type terminal 23 simultaneously in embodiment be connected, battery bag sample line 22 and
Connect more firm between systematic sampling line 24, prevent battery bag from sampling between line 22 and systematic sampling line 24 and virtual connection occur, enter
And ensure battery bag 100 and be smoothed out voltage sample.
In some preferred embodiments, OT terminal 21 can be connected with bus-bar 1 by ultrasonic bonding.Need explanation
, the connected mode between OT terminal 21 and bus-bar 1 can more than that, in other preferred embodiments, OT ends
Son 21 can be connected with bus-bar 1 by resistance welding.Thus, OT terminal 21 is connected firmly with bus-bar 1, and then is easy to electric current
The battery bag sampling line 22 being connected with OT terminal 21 is flowed to from bus-bar 1.
Preferably, as shown in figure 1, OT terminal 21 can be fixed on the edge of bus-bar 1, such as OT terminal 21 can be fixed
Fixed on top at edge, thus, OT terminal 21 can avoid the internal structure of bus-bar 1, and be easy to battery bag sample line 22 with
Bus-bar 1 is connected.
Preferably, crimp type terminal 23 can also include connecting portion (not shown), and connecting portion can be metalwork, for example
Connecting portion can be copper piece or aluminum component, and the electric conductivity for being thus connected portion is good, the internal diameter and the second sleeve of the first sleeve 231
232 internal diameter can be more than the external diameter of connecting portion, and the first sleeve 231 and the second sleeve 232 can be respectively fitted over connecting portion
Two ends.
As shown in figure 1, the diameter of the free end of battery bag sampling line 22 can be slightly larger than the internal diameter of the first sleeve 231, i.e.,
First sleeve 231 can be interference fitted with battery bag sampling line 22, and the free end of battery bag sampling line 22, which can be crimped, to be fixed on
In first sleeve 231, thus battery bag sampling line 22 is connected firmly with crimp type terminal 23.
Similarly, as shown in figure 1, the diameter of the free end of systematic sampling line 24 can be interior slightly larger than the second sleeve 232
Footpath, i.e. the second sleeve 232 can be interference fitted with systematic sampling line 24, and the free end of systematic sampling line 24, which can be crimped, to be fixed on
In second sleeve 232, thus systematic sampling line 24 is connected firmly with crimp type terminal 23.
In addition, battery bag sampling line 22 can be connected at the two ends of connecting portion with connecting portion respectively with systematic sampling line 24,
So as to which electric current can flow to systematic sampling line 24 from battery bag sampling line 22 by connecting portion, it is ensured that battery bag 100 is smoothed out
Voltage sample.
In some specific embodiments, as shown in figure 1, crimp type terminal 23 can also include insulation adapter sleeve 233, insulation
Adapter sleeve 233 can be connected between the first sleeve 231 and the second sleeve 232, and insulation adapter sleeve 233 can be set in connecting portion
On, thus, insulation adapter sleeve 233 can prevent connecting portion from contacting with miscellaneous part in battery bag 100 to cause sample circuit short circuit.
It is understood that the internal diameter of insulation adapter sleeve 233 can be less than the internal diameter of the first sleeve 231 and the second sleeve 232.
More specifically, insulation adapter sleeve 233, the first sleeve 231 can be structure as a whole with the second sleeve 232, i.e., absolutely
Edge adapter sleeve 233, the first sleeve 231 and the second sleeve 232 can be insulation system, and the adapter sleeve 233, first that for example insulate is inserted
The rubber parts that the sleeve 232 of set 231 and second can be integrated, thus, the first sleeve 231 and the second sleeve 232 and connecting portion
Connection is more firm, and connecting portion can prevent crimp type terminal 23 from contacting with miscellaneous part in battery bag 100 to cause sample circuit short
Road.
The battery bag 100 of the utility model embodiment is introduced with reference to Fig. 1.
As shown in figure 1, the battery bag 100 of the utility model embodiment is provided with such as any of the above-described kind of embodiment of the utility model
Sampling wire connection structure 2.
According to the battery bag 100 of the utility model embodiment, by setting sampling wire connection structure 2, it is ensured that battery bag 100
Voltage sample is smoothed out, and then the output voltage of battery is kept stable.
The vehicle of the utility model embodiment is described below.
The vehicle of the utility model embodiment is provided with the battery bag 100 such as the utility model above-described embodiment.
According to the vehicle of the utility model embodiment, by setting battery bag 100, it is ensured that the normal work of electricity consumption device in vehicle
Make, it is ensured that the driving safety of vehicle, improve experiencing by bus for personnel.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with
Combined in an appropriate manner in any one or more embodiments or example.In addition, those skilled in the art can be by
Not be the same as Example or example described in this specification are engaged and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (9)
1. one kind sampling wire connection structure, it is characterised in that including：
OT terminal, one end of the OT terminal and the bus-bar of battery bag are connected, a side pressure of the other end and battery bag sampling line
Connect；
Crimp type terminal, the crimp type terminal includes the first sleeve and the second sleeve, and the other end of the battery bag sampling line is suitable to
It is crimped in first sleeve, one end of the systematic sampling line of battery bag is suitable to be crimped in second sleeve, wherein, it is
System sampling line and the sampling apparatus of battery bag are connected.
2. sampling wire connection structure according to claim 1, it is characterised in that the OT terminal passes through with the bus-bar
Ultrasonic bonding is connected.
3. sampling wire connection structure according to claim 1, it is characterised in that the OT terminal passes through with the bus-bar
Resistance welding is connected.
4. sampling wire connection structure according to claim 1, it is characterised in that the OT terminal is fixed on the bus-bar
Edge.
5. sampling wire connection structure according to claim 1, it is characterised in that the crimp type terminal also includes：Connecting portion,
The connecting portion is metalwork, and the internal diameter of the internal diameter of first sleeve and second sleeve is all higher than the outer of the connecting portion
Footpath, first sleeve and second sleeve are respectively adapted to the two ends for being plugged on the connecting portion；
The other end of battery bag sampling line be suitable to crimping be fixed in first sleeve and with one end of the connecting portion
Be connected, one end of the systematic sampling line be suitable to crimping be fixed in second sleeve and with the other end phase of the connecting portion
Even.
6. sampling wire connection structure according to claim 5, it is characterised in that the crimp type terminal also includes：It is connected to
Insulation adapter sleeve between first sleeve and second sleeve, the insulation adapter sleeve is set on the connecting portion.
7. sampling wire connection structure according to claim 6, it is characterised in that the insulation adapter sleeve, described first insert
Set is structure as a whole with second sleeve.
8. a kind of battery bag, it is characterised in that including the sampling wire connection structure according to any one of claim 1-7.
9. a kind of vehicle, it is characterised in that including battery bag according to claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720163508.2U CN206480685U (en) | 2017-02-22 | 2017-02-22 | Sampling wire connection structure, the battery bag with it and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720163508.2U CN206480685U (en) | 2017-02-22 | 2017-02-22 | Sampling wire connection structure, the battery bag with it and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206480685U true CN206480685U (en) | 2017-09-08 |
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ID=59748425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720163508.2U Active CN206480685U (en) | 2017-02-22 | 2017-02-22 | Sampling wire connection structure, the battery bag with it and vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN206480685U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112310566A (en) * | 2020-01-13 | 2021-02-02 | 宁德时代新能源科技股份有限公司 | Sampling component, battery module, battery pack and device |
-
2017
- 2017-02-22 CN CN201720163508.2U patent/CN206480685U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112310566A (en) * | 2020-01-13 | 2021-02-02 | 宁德时代新能源科技股份有限公司 | Sampling component, battery module, battery pack and device |
| CN112310566B (en) * | 2020-01-13 | 2022-06-07 | 宁德时代新能源科技股份有限公司 | Sampling component, battery module, battery pack and device |
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