CN209374382U - A kind of fuse and its high voltage distribution box for high voltage distribution box - Google Patents
A kind of fuse and its high voltage distribution box for high voltage distribution box Download PDFInfo
- Publication number
- CN209374382U CN209374382U CN201920184185.4U CN201920184185U CN209374382U CN 209374382 U CN209374382 U CN 209374382U CN 201920184185 U CN201920184185 U CN 201920184185U CN 209374382 U CN209374382 U CN 209374382U
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- China
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- high voltage
- distribution box
- voltage distribution
- fuse
- copper bar
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Abstract
The utility model discloses a kind of fuses and its high voltage distribution box for high voltage distribution box, which includes fuse；Protruding copper bar lead-out tablet is distinguished in the two sides of fuse, and one of copper bar lead-out tablet is used to be connected with the contact exit of the relay of high voltage distribution box；In one of copper bar lead-out tablet, it is additionally provided with one section of sampling sheet being made using copper-manganese material, is respectively equipped with the sampling foot for being used to monitoring current in the front and back end of the electric current flowing of sampling sheet.The utility model on the basis of guaranteeing that the electric current in the high tension loop to high voltage distribution box is monitored, can reduce the cost of manufacture of product and reduce the volume (reducing the installation space for being used to realize the component of current monitoring) of product.
Description
Technical field
The utility model relates to high voltage distribution box technical fields, more particularly to a kind of fuse for high voltage distribution box
And its high voltage distribution box.
Background technique
High voltage distribution box is the high tension distribution system applied to new-energy automobile, high voltage distribution box generally include fuse,
All multicomponent devices such as relay, current sensor, preliminary filling resistance, copper bar, the prior art are to be sequentially arranged at these components
In one box body.High voltage distribution box usually requires to carry out the electric current in high tension loop (flowing through the contact exit of relay)
Monitoring, in the prior art, monitoring current are usually the Hall current sensor or the larger installation space of need for using higher cost
Splitter is realized, causes the rising of cost of manufacture and the increase of small product size thus (for providing Hall current sensor
Or the installation space of splitter), affect the competitiveness of product.
Utility model content
The purpose of the utility model is to overcome the deficiencies of the prior art, provide a kind of fuse for high voltage distribution box
And its high voltage distribution box, it is improved by the structure to fuse, can guarantee the electricity in the high tension loop to high voltage distribution box
On the basis of stream is monitored, the volume of the cost of manufacture and reduction product that reduce product (reduces and is used to realize current monitoring
Component installation space).
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of fusing for high voltage distribution box
Device, including fuse；Protruding copper bar lead-out tablet is distinguished in the two sides of fuse, and one of copper bar is drawn
Piece is used to be connected with the contact exit of the relay of high voltage distribution box；In one of copper bar lead-out tablet, it is additionally provided with
One section of sampling sheet being made using copper-manganese material is respectively equipped with one in the front and back end of the electric current flowing of sampling sheet and is used to supervise
Survey the sampling foot of electric current.
The terminal part of one of copper bar lead-out tablet, which is equipped with, to be used to draw with the contact of the relay of high voltage distribution box
The interconnecting piece being connected is held, the thickness of the sampling sheet is identical as the thickness of one of copper bar lead-out tablet.
Described two sampling feet are drawn by one side or both sides of the width of one of copper bar lead-out tablet outward respectively.
The thickness of described two sampling feet is less than the thickness of the sampling sheet.
It further, further include being connected to the sampling foot so that the weld tabs that the signal of foot is drawn will be sampled, the weld tabs is big
It causes to be L-type, the horizontal of the L-type of the weld tabs is mutually fixed with sampling foot welding on one side.
The L-type of the weld tabs it is vertical on one side width be greater than the weld tabs L-type it is horizontal while width.
The contact pin structure that the bottom end on vertical one side of the L-type of the weld tabs is set as convenient for being connected with pcb board.
A kind of high voltage distribution box, including the positive relay of master and the fuse, the top of the positive relay of master is equipped with
Two contact exits, the terminal part of one of copper bar lead-out tablet of the fuse are upper with the positive relay of the master
One of contact exit in two contact exits in portion is connected.
Compared with prior art, the beneficial effects of the utility model are:
The utility model is used to contact with the relay of high voltage distribution box in one of them of fuse due to using
In the copper bar lead-out tablet that exit is connected, it is additionally provided with one section of sampling sheet being made using copper-manganese material, in sampling sheet
The front and back end of electric current flowing is respectively equipped with a sampling foot.This structure of the utility model, by wherein the one of fuse
Copper-manganese sampling sheet is set in a copper bar lead-out tablet, the electric current that can be realized in the high tension loop to high voltage distribution box is monitored,
It simultaneously can be to avoid because being risen using the cost of manufacture caused by the splitter of Hall current sensor or the larger installation space of need
The drawbacks of increasing with small product size, has the characteristics that low manufacture cost, product with compact structure.
The utility model is described in further detail with reference to the accompanying drawings and embodiments；But a kind of use of the utility model
It is not limited to the embodiment in the fuse and its high voltage distribution box of high voltage distribution box.
Detailed description of the invention
Fig. 1 is the D structure schematic diagram of the fuse of the embodiments of the present invention；
Fig. 2 is the D structure schematic diagram of one of copper bar lead-out tablet of the fuse of the embodiments of the present invention；
Fig. 3 is the portion the A enlarged diagram in Fig. 2；
Fig. 4 is the fuse of the high voltage distribution box of the embodiments of the present invention and the connection schematic diagram of main positive relay；
Fig. 5 is that the connection of the fuse and main positive relay, pcb board of the high voltage distribution box of the embodiments of the present invention is shown
It is intended to.
Specific embodiment
Embodiment
Referring to figs. 1 to 5, a kind of fuse for high voltage distribution box of the utility model, including fuse sheet
Body 1；Distinguish protruding copper bar lead-out tablet 2,3 in the two sides of fuse 1, and one of copper bar lead-out tablet 2 be used to
The contact exit of the relay of high voltage distribution box is connected；In one of copper bar lead-out tablet 2, it is additionally provided with a Duan Caiyong
The sampling sheet 21 that copper-manganese material is made is respectively equipped with one in the front and back end of the electric current flowing of sampling sheet 21 and is used to monitor electricity
The sampling foot 22 of stream.
In the present embodiment, one of copper bar lead-out tablet 2 is bent into Z-type along thickness direction, it is described one of them
It is set on the terminal part (and end of one of copper bar lead-out tablet) of one horizontal plate 23 of the Z-type of copper bar lead-out tablet 2
There is the interconnecting piece 231 being connected for the contact exit with the relay of high voltage distribution box, the sampling sheet 21 is located at described
On another horizontal plate 24 of the Z-type of one of copper bar lead-out tablet 2, and the thickness of sampling sheet 21 and one of copper bar
The thickness of lead-out tablet 2 is identical.
One of copper bar lead-out tablet 2 can not also set bending and use straight sheet body, or the structure of falling Z-type.
In the present embodiment, described two sampling feet 22 are respectively by one side of the width of one of copper bar lead-out tablet 2
It draws outward, it is of course also possible to be drawn outward by the both sides of the width of one of copper bar lead-out tablet 2.
In the present embodiment, the thickness of described two sampling feet 22 is less than the thickness of the sampling sheet 21.
It further, further include being connected to the sampling foot 22 so that the weld tabs 6 that the signal of foot is drawn, the weld tabs will be sampled
6 substantially L-type, the horizontal of the L-type of the weld tabs 6 61 are mutually fixed on one side with the sampling foot 22 welding.
In the present embodiment, the width on vertical one side 62 of the L-type of the weld tabs 6 is greater than the level one of the L-type of the weld tabs 6
The width on side 61.
In the present embodiment, the bottom end on vertical one side 62 of the L-type of the weld tabs 6 is set as inserting convenient for what is be connected with pcb board 5
Needle construction 621.
A kind of high voltage distribution box of the utility model, including the positive relay 4 of master and the fuse 1, the positive relay of master
The top of device 4 is set there are two contact exit 41, and the terminal part of one of copper bar lead-out tablet 2 of the fuse 1 is (i.e.
Interconnecting piece 231) it is connected with one of contact exit in two contact exits 41 on the top of the positive relay 4 of the master
It connects, interconnecting piece 231 is Screw hole structure, through screw interlocking on contact exit 41；Two sampling feet 22 of the fuse 1
It is connected respectively by the contact pin structure 621 of weld tabs 6 with pcb board 5, the present embodiment is to be electrically connected to fuse 1 using pcb board 5
Two sampling feet 22 signals draw (i.e. weld tabs), it is of course also possible to use flexible circuit conductor or hard conducting wire are as fuse 1
The signal of two sampling feet 22 draws (i.e. weld tabs).
A kind of fuse and its high voltage distribution box for high voltage distribution box of the utility model is used in fuse 1
One of them be used in copper bar lead-out tablet 2 for being connected with the contact exit 21 of the positive relay 4 of the master of high voltage distribution box, also
The sampling sheet 21 being made equipped with one section using copper-manganese material, is respectively equipped with one in the front and back end of the electric current flowing of sampling sheet 21
A sampling foot 22.This structure of the utility model, by the way that copper-manganese is arranged in one of copper bar lead-out tablet 2 of fuse 1
Sampling sheet 21, the electric current that can be realized in the high tension loop to high voltage distribution box are monitored, while can be to avoid because using suddenly
That current sensor needs cost of manufacture caused by the splitter of larger installation space to rise the drawbacks of increasing with small product size,
Have the characteristics that low manufacture cost, product with compact structure.
The preferred embodiment of above-mentioned only the utility model, does not impose any limitation on the present invention.Though
So the utility model has been disclosed with preferred embodiment as above, however is not intended to limit the utility model.It is any to be familiar with this field
Technical staff, in the case where not departing from technical solutions of the utility model range, all using the technology contents of the disclosure above
Many possible changes and modifications are made to technical solutions of the utility model, or are revised as equivalents equivalent embodiment.Therefore,
All contents without departing from technical solutions of the utility model, according to the utility model technical spirit made to the above embodiment
What simple modification, equivalent variation and modification should all be fallen in the range of technical solutions of the utility model protection.
Claims (8)
1. a kind of fuse for high voltage distribution box, including fuse；In the two sides of fuse respectively to overhanging
Copper bar lead-out tablet out, and one of copper bar lead-out tablet is used to be connected with the contact exit of the relay of high voltage distribution box；
It is characterized by: it is additionally provided with one section of sampling sheet being made using copper-manganese material in one of copper bar lead-out tablet,
The front and back end of the electric current flowing of sampling sheet is respectively equipped with the sampling foot for being used to monitoring current.
2. the fuse according to claim 1 for high voltage distribution box, it is characterised in that: one of copper bar draws
The terminal part of slice is equipped with the interconnecting piece for being used to be connected with the contact exit of the relay of high voltage distribution box, the sampling sheet
Thickness it is identical as the thickness of one of copper bar lead-out tablet.
3. the fuse according to claim 2 for high voltage distribution box, it is characterised in that: described two sampling foot difference
It is drawn outward by one side or both sides of the width of one of copper bar lead-out tablet.
4. the fuse according to claim 2 for high voltage distribution box, it is characterised in that: the thickness of described two sampling feet
Degree is less than the thickness of the sampling sheet.
5. according to claim 1 to the fuse for being used for high voltage distribution box described in any claim in 4, it is characterised in that:
Further, further include be connected to it is described sampling foot with will sample foot signal draw weld tabs, the weld tabs substantially L-type,
The horizontal of the L-type of the weld tabs is mutually fixed with sampling foot welding on one side.
6. the fuse according to claim 5 for high voltage distribution box, it is characterised in that: the L-type of the weld tabs is erected
It is straight on one side width be greater than the weld tabs L-type it is horizontal while width.
7. the fuse according to claim 5 for high voltage distribution box, it is characterised in that: the L-type of the weld tabs is erected
The bottom end on straight one side is set as the contact pin structure convenient for being connected with pcb board.
8. a kind of high voltage distribution box, including the positive relay of master and the fusing as described in any claim in claim 1 to 7
Device, the top of the positive relay of master are set there are two contact exit, one of copper bar lead-out tablet of the fuse
Terminal part be connected with one of contact exit in two contact exits on the top of the positive relay of the master.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920184185.4U CN209374382U (en) | 2019-02-01 | 2019-02-01 | A kind of fuse and its high voltage distribution box for high voltage distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920184185.4U CN209374382U (en) | 2019-02-01 | 2019-02-01 | A kind of fuse and its high voltage distribution box for high voltage distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209374382U true CN209374382U (en) | 2019-09-10 |
Family
ID=67827037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920184185.4U Active CN209374382U (en) | 2019-02-01 | 2019-02-01 | A kind of fuse and its high voltage distribution box for high voltage distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209374382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113130273A (en) * | 2020-01-15 | 2021-07-16 | 比亚迪股份有限公司 | Multifunctional fuse |
-
2019
- 2019-02-01 CN CN201920184185.4U patent/CN209374382U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113130273A (en) * | 2020-01-15 | 2021-07-16 | 比亚迪股份有限公司 | Multifunctional fuse |
| CN113130273B (en) * | 2020-01-15 | 2022-07-15 | 比亚迪股份有限公司 | Multifunctional fuse |
| US11798768B2 (en) | 2020-01-15 | 2023-10-24 | Byd Company Limited | Fusing device |
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