CN206585007U - For the shunting fuse of battery bag and vehicle with it - Google Patents
For the shunting fuse of battery bag and vehicle with it Download PDFInfo
- Publication number
- CN206585007U CN206585007U CN201720138808.5U CN201720138808U CN206585007U CN 206585007 U CN206585007 U CN 206585007U CN 201720138808 U CN201720138808 U CN 201720138808U CN 206585007 U CN206585007 U CN 206585007U
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- CN
- China
- Prior art keywords
- shunt resistance
- connecting portion
- wire connecting
- battery bag
- shunting
- Prior art date
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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 shunting fuse for battery bag and the vehicle with it.The shunting fuse includes：First wire connecting portion, the second wire connecting portion and shunt resistance, shunt resistance is arranged between the first wire connecting portion and the second wire connecting portion, shunt resistance includes shunt resistance body and is arranged on the intrinsic easy fusible dielectric of shunt resistance, wherein the fusing point of easy fusible dielectric uses the fusing point of metal less than shunt resistance body.According to shunting fuse of the present utility model, by adding easy fusible dielectric in shunt resistance body, fuse protection function can be played in electrokinetic cell system, so as to prevent battery bag caused by short circuit dangerous.
Description
Technical field
The utility model is related to technical field of vehicle, in particular to a kind of shunting fuse for battery bag and
Vehicle with it.
Background technology
Battery bag internal current detection at this stage mainly carries out current detecting by current divider and Hall sensor, is used for
SOC calculating.The short-circuit protection of battery bag is protected using fuse.Due to volume and energy ratio of the market to battery bag
It is required that more and more higher, cost also require that it is more and more lower, hence in so that the arrangement inconvenience of conventional shunt device, fuse, it is impossible to meet electricity
Chi Bao miniaturizations, densification requirement.
Utility model content
The utility model is intended at least solve one of above-mentioned technical problem of the prior art to a certain extent.Therefore,
The utility model is that proposition is a kind of simple in construction while the shunting fuse to battery bag fuse protection can be played.
The utility model also proposed a kind of vehicle with above-mentioned shunting fuse.
According to the shunting fuse of the utility model first aspect, including：First wire connecting portion, the second wire connecting portion and shunting electricity
Resistance, the shunt resistance is arranged between first wire connecting portion and second wire connecting portion, and the shunt resistance includes shunting
Resistor main body and the intrinsic easy fusible dielectric of the shunt resistance is arranged on, wherein the fusing point of the meltable medium is less than described point
Leakage resistance body uses the fusing point of metal.
, can be in power by adding easy fusible dielectric in shunt resistance body according to shunting fuse of the present utility model
Fuse protection function is played in battery system, so as to prevent battery bag caused by short circuit dangerous.
In the utility model some preferred embodiments, the shunt resistance is configured to rectangular slab.
Further, the shunt resistance is multiple, and multiple shunt resistances are spaced apart.
Preferably, the meltable homogeneous media is distributed in the shunt resistance.
In the utility model some preferred embodiments, fusing groove is provided with the shunt resistance.
Preferably, the shunt resistance is rectangular slab, and the fusing groove is configured to pass through in the thickness direction of the rectangular slab
Wear the through slot of the rectangular slab.
Further, the fusing groove is strip and is multiple, and multiple fusing grooves are spaced between the upper and lower.
In the utility model some preferred embodiments, current input terminal is provided with first wire connecting portion, it is described
It is provided with second wire connecting portion on current output terminal, and first wire connecting portion and is additionally provided with detection lead-in clamp, described
Detection output wiring terminal is additionally provided with two wire connecting portions.
Preferably, the easy fusible dielectric is fusible metal.
According to the vehicle of second aspect of the present utility model, described shunting fusing any just like first aspect is set
Device.The vehicle has the advantage that identical with above-mentioned shunting fuse relative to prior art, will not be repeated here.
Brief description of the drawings
Fig. 1 is the structural representation of the shunting fuse according to the utility model embodiment.
Reference：
Shunting fuse 100, the first wire connecting portion 1, current input terminal 11, detection lead-in clamp 12, the second wire connecting portion 2,
Current output terminal 21, detects output wiring terminal 22, power line binding post 3, shunt resistance 4, shunt resistance body 41, fusing groove 5.
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 term " " center ", " length ", " width ", " thickness ",
The orientation of instruction such as " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " or
Position relationship is, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplify description,
Rather than indicate or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, because
This is it is not intended that 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.
The shunting fuse 100 according to the utility model embodiment is described referring to Fig. 1.As shown in figure 1, according to this reality
Included with the shunting fuse 100 of new embodiment：First wire connecting portion 1, the second wire connecting portion 2 and shunt resistance 4.
First wire connecting portion 1 and the second wire connecting portion 2 are located at the two ends of shunting fuse 100 respectively, and shunt resistance 4 is arranged on the
Between one wire connecting portion 1 and the second wire connecting portion 2, and shunt resistance 4 includes shunt resistance body 41 and is arranged on shunt resistance body
Easy fusible dielectric in 41, wherein the fusing point of easy fusible dielectric is less than fusing point of the shunt resistance body 41 using conducting metal.
So, when the electric current in circuit-under-test exceedes battery major loop maximum current bearing value, shunt resistance 4 occurs molten
It is disconnected, so as to play a part of the whole circuit of protection.
In certain embodiments, as shown in figure 1, shunt resistance 4 is configured to rectangular slab, further, shunt resistance 4 can be with
To be multiple, multiple shunt resistances 4 are spaced between the first wire connecting portion 1 and the second wire connecting portion 2 to be distributed side by side.
Preferably, meltable homogeneous media is distributed in shunt resistance 4, so as to advantageously reduce production cost.
Advantageously, easy fusible dielectric can be fusible metal, thus shunt resistance 4 while easy fusing electric conductivity reduction compared with
It is small.
Preferably, as shown in figure 1, can be provided with fusing groove 5 on shunt resistance 4, fusing groove 5 is configured in rectangular slab
Thickness direction runs through the through slot of rectangular slab, further, and fusing groove 5 is strip and is multiple, and multiple fusing grooves 5 are each
It is spaced between the upper and lower on rectangular slab, so, when the electric current in circuit-under-test exceedes battery major loop maximum current bearing value,
Shunt resistance 4 easily fuses, so as to play fuse protection effect, prevents battery bag caused by short circuit dangerous.
In certain embodiments, as shown in figure 1, being provided with current input terminal 11 in the first wire connecting portion 1, the second wire connecting portion 2
On be provided with current output terminal 21, current input terminal 11 on current output terminal 21 with being provided with power line binding post 3, power line
Binding post 3 is used for the binding post for accessing sensed current, and electric current is flowed into from current input terminal 11, flowed from current output terminal 21
Go out.
Further, as shown in figure 1, being also provided with detecting lead-in clamp 12, the second wiring in the first wire connecting portion 1
Be also provided with portion 2 detect output wiring terminal 22, detection lead-in clamp 12 and detection output wiring terminal 22 suitable for it is outer
Portion's equipment is connected, and so, electric current is flowed into from current input terminal 11, during by shunt resistance 4, and the two ends of shunt resistance 4 can occur small
Voltage pulsation, and be shown in external equipment, so as to be easy to size of current in observation circuit, prevent electric current mistake in battery major loop
Greatly.
In summary, according to the shunting fuse 100 of the utility model embodiment, by adding in shunt resistance body 41
Enter easy fusible dielectric, fuse protection function can be played in electrokinetic cell system, so as to prevent battery bag caused by short circuit dangerous.
The utility model additionally provides a kind of vehicle, and the vehicle includes above-mentioned shunting fuse 100, so that with power
Battery system it is safe the advantages of.
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 (10)
1. a kind of shunting fuse for battery bag, it is characterised in that including：
First wire connecting portion and the second wire connecting portion；
Shunt resistance, the shunt resistance is arranged between first wire connecting portion and second wire connecting portion, the shunting electricity
Resistance includes shunt resistance body and is arranged on the intrinsic easy fusible dielectric of the shunt resistance, wherein the fusing point of the meltable medium
Less than the fusing point that the shunt resistance body uses metal.
2. the shunting fuse according to claim 1 for battery bag, it is characterised in that the shunt resistance is configured to
Rectangular slab.
3. the shunting fuse according to claim 2 for battery bag, it is characterised in that the shunt resistance is many
Individual, multiple shunt resistances are spaced apart.
4. the shunting fuse according to claim 1 for battery bag, it is characterised in that the meltable homogeneous media point
Cloth is in the shunt resistance.
5. the shunting fuse according to claim 1 for battery bag, it is characterised in that set on the shunt resistance
There is fusing groove.
6. the shunting fuse according to claim 5 for battery bag, it is characterised in that the shunt resistance is rectangle
Plate, the fusing groove is configured to run through in the thickness direction of the rectangular slab through slot of the rectangular slab.
7. the shunting fuse according to claim 5 for battery bag, it is characterised in that the fusing groove is strip
And be multiple, multiple fusing grooves are spaced between the upper and lower.
8. the shunting fuse according to claim 1 for battery bag, it is characterised in that set in first wire connecting portion
It is equipped with to be provided with current output terminal, and first wire connecting portion in current input terminal, second wire connecting portion and is additionally provided with inspection
Survey in lead-in clamp, second wire connecting portion and be additionally provided with detection output wiring terminal.
9. the shunting fuse for battery bag according to any one of claim 1-8, it is characterised in that described meltable
Medium is fusible metal.
10. a kind of vehicle, it is characterised in that including the shunting fuse for battery bag according to claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720138808.5U CN206585007U (en) | 2017-02-15 | 2017-02-15 | For the shunting fuse of battery bag and vehicle with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720138808.5U CN206585007U (en) | 2017-02-15 | 2017-02-15 | For the shunting fuse of battery bag and vehicle with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206585007U true CN206585007U (en) | 2017-10-24 |
Family
ID=60091205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720138808.5U Active CN206585007U (en) | 2017-02-15 | 2017-02-15 | For the shunting fuse of battery bag and vehicle with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206585007U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120289A (en) * | 2019-06-04 | 2019-08-13 | 蚌埠市沃特翰电子科技有限公司 | The resistive element of current divider, the copper sleeve of current divider and current divider |
-
2017
- 2017-02-15 CN CN201720138808.5U patent/CN206585007U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120289A (en) * | 2019-06-04 | 2019-08-13 | 蚌埠市沃特翰电子科技有限公司 | The resistive element of current divider, the copper sleeve of current divider and current divider |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |