CN208209321U - A kind of high power high voltage distribution box with radiator - Google Patents
A kind of high power high voltage distribution box with radiator Download PDFInfo
- Publication number
- CN208209321U CN208209321U CN201820584131.2U CN201820584131U CN208209321U CN 208209321 U CN208209321 U CN 208209321U CN 201820584131 U CN201820584131 U CN 201820584131U CN 208209321 U CN208209321 U CN 208209321U
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- Prior art keywords
- radiator
- distribution box
- voltage distribution
- high voltage
- fuse
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Abstract
The utility model relates to a kind of high power high voltage distribution box with radiator is applied to electric vehicle charging field.The electricity box, including shell, it is characterized in that, it further include block terminal electric appliance component and radiating subassembly, block terminal electric appliance component is installed in the shell, shell is equipped with radiating subassembly close to the side of block terminal electric appliance component, and the radiating subassembly includes fan, cooling fin and heat dissipating housing, and fan is blown through the heat dissipating housing of cooling fin outward to radiate.It can be realized block terminal electric appliance component fast cooling during the work time.
Description
Technical field
The utility model relates to a kind of high power high voltage distribution box with radiator is applied to electric vehicle charging field.
Background technique
The high voltage distribution box of large-sized truck or bus belongs to high power high voltage distribution box, and internal component is in operational process
Middle electric current is larger, causes component that can generate certain heat, and the heat generated inside high voltage distribution box such as takes no action to, temperature
Degree, which rises, to cause high voltage distribution box to burn out component or even explode quickly.
Utility model content
In response to the above problems, this product is intended to invent a kind of product for being able to solve the above problem, integrates inner space, raw
The high power high voltage distribution box of a included radiator is produced.
The utility model aim is achieved through the following technical solutions:
A kind of high power high voltage distribution box with radiator, including shell, characterized in that further include block terminal electric appliance component
And radiating subassembly, the shell is interior to install block terminal electric appliance component, and shell is equipped with heat dissipation close to the side of block terminal electric appliance component
Component, the radiating subassembly include fan, cooling fin and heat dissipating housing, and fan is blown through the heat dissipating housing of cooling fin outward to be dissipated
Heat.It can be realized block terminal electric appliance component fast cooling during the work time.
Preferably, the heat dissipating housing is including central air-out passage and along equally distributed four wind-guidings of central air-out passage
Piece, guide vane are located on cooling fin.Guide vane is used to lead back to the wind convolution around fan, makes wind more fully will be on cooling fin
Heat take away.
Preferably, guide vane is bent to cooling fin side, the end of guide vane is equipped with convolution end plate, allow wind more
By on cooling fin, the hot-air not being blown to originally is taken away for good formation convolution, allows the area of former cooling fin bigger, and
Fan itself need not be very big, saves space, improves radiating efficiency.
Preferably, further including mounting bracket, the two sides of the shell are equipped with mounting bracket, are provided with installation in mounting bracket
Hole；The mounting bracket is bent sheet, and bending place is equipped with reinforcing rib.So that being more firmly mounted for this product is reliable.
Preferably, the outer edge of the shell is a flat external flange of circle, it is uniformly provided on the external flange
Fixation hole.So that the shell of this product is after installing lid additional by fixation hole, fixing end is external, not with internal connection, can mention
Rise the waterproof performance of product itself.
Preferably, the block terminal electric appliance component, which includes: inlet wire positive connector, is shorted busbar and the by first
Two are shorted busbar connects by several load DC contactors, and load is led to the first D.C. contactor and is shorted mother by third
Row leads to the first DC fuse and leads to the output of the first connector by the 4th short circuit busbar.
Preferably, the block terminal electric appliance component further comprises: load being led to the by the 5th short circuit busbar
Two D.C. contactors lead to the second DC fuse by the 6th short circuit busbar and the 7th short circuit busbar, then are shorted by the 8th
Busbar leads to the output of the second connector.
Preferably, the block terminal electric appliance component further comprises: the second DC fuse is shorted female by the 9th
Row divides the load into fuse module by the tenth short circuit busbar by current divider.
Preferably, the fuse module includes: fuse supporting block and several fuses, fuse supporting block
Fuse is supported, fuse end of incoming cables simultaneously picks up, and the other end is output to load.
Preferably, the shell uses aluminium die casting.
Compared with prior art, the technical program has the advantages that
1) high power high voltage distribution box carries radiator, is high pressure junction box internal heat dissipating
2) shell uses aluminium die casting, solves the disadvantage of weight weight, improves the aesthetics of product
3) internal structure arrangement is beautiful rationally, solve product take up space big and assembly technology it is complicated the problems such as.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the main view of the present embodiment product.
Fig. 2 is the bottom view of Fig. 1.
Fig. 3 is the right view of Fig. 2.
Fig. 4 is the structural schematic diagram of shell and radiating subassembly in Fig. 1.
Fig. 5 is the structural schematic diagram of another angle of Fig. 4.
Fig. 6 is the circuit diagram of the present embodiment part prototype part.
Label declaration: shell 1, external flange 1a, fixation hole 1b, fan 2, cooling fin 3, heat dissipating housing 4, central air-out passage
4a, guide vane 4b, convolution end plate 4b1, mounting bracket 5, mounting hole 51, reinforcing rib 52, inlet wire positive connector 6, first are shorted
Busbar 7, second is shorted busbar 8, load DC contactor 9, the first D.C. contactor 10, third and is shorted busbar 11, the first direct current
Fuse the 12, the 4th is shorted busbar 13, the first connector output the 14, the 5th is shorted busbar 15, the second D.C. contactor the 16, the 6th
It is shorted busbar 17, the 7th busbar 18 is shorted, the second DC fuse 19, the 8th is shorted busbar 20, the second connector output 21, the
Nine are shorted busbar 22, current divider the 23, the tenth is shorted busbar 24, fuse module 25, fuse supporting block 26, fuse 27.
Specific embodiment
Illustrate that the utility model, the following example are merely to illustrate the skill of the utility model below in conjunction with specific embodiment
Art scheme, does not limit the protection scope of the utility model.
The electric automobile high-voltage block terminal abbreviation block terminal of this product, English abbreviation PDU, new energy vehicle high-pressure system solve
High voltage power supply allocation unit in scheme.High pressure component is electrically connected by busbar and harness, is new-energy automobile high pressure system
Functions such as electric control, circuit overloads short-circuit protection, high pressure sampling, low voltage control etc. on system offer charge and discharge control, high voltage component,
The operation of protection and monitoring high-pressure system.PDU can also integrate the function such as BMS master control, charging module, DC module, PTC control module
Can, more whole vehicle functions modules, functionally more integrated with traditional PDU compared with, more complicated in structure, have more water cooling or
Air-cooled equal radiator structures.PDU configuration flexibly, can be customized exploitation according to customer requirement, can satisfy different clients difference
Vehicle demand.
Embodiment one:
As shown in figures 1 to 6, the present embodiment is a kind of high power high voltage distribution box with radiator, including shell 1, shell 1
Using aluminium die casting, further includes block terminal electric appliance component and radiating subassembly, block terminal electric appliance component is installed in shell 1, shell 1 is close
The side of block terminal electric appliance component is equipped with radiating subassembly, and radiating subassembly includes fan 2, cooling fin 3 and heat dissipating housing 4, and fan 2 is through dissipating
The heat dissipating housing 4 of backing 3 outward, which is blown, to radiate, and can be realized block terminal electric appliance component fast cooling during the work time；Heat dissipation
Cover 4 includes center air-out passage 4a and is located at heat dissipation along the equally distributed four guide vane 4b of central air-out passage, guide vane 4b
On piece 3, guide vane 4b is used to lead back to the wind convolution around fan 2, takes away wind more fully by the heat on cooling fin 3；
Guide vane 4b is bent to 3 side of cooling fin, and the end of guide vane 4b is equipped with convolution end plate 4b1, and wind is preferably formed
By on cooling fin 3, the hot-air not being blown to originally is taken away for convolution, allows the area of former cooling fin 3 bigger, and fan 2
Itself need not be very big, saves space, improves radiating efficiency.
The present embodiment further includes mounting bracket 5, and the two sides of shell 1 are equipped with mounting bracket 5, are provided with installation in mounting bracket 5
Hole 51；Mounting bracket 5 is bent sheet, and bending place is equipped with reinforcing rib 52, so that being more firmly mounted for this product is reliable.This implementation
The outer edge of the shell 1 of example is to be uniformly provided with fixation hole 1b on a circle flat external flange 1a, external flange 1a.So that this product
Shell 1 after installing lid additional by fixation hole 1b, fixing end is external, not with internal connection, can promote the anti-of product itself
Aqueous energy.
The block terminal electric appliance component of the present embodiment includes: inlet wire positive connector 6(connection electric machine controller) pass through first
It is shorted busbar 7 and second and is shorted busbar 8 by the connection of several load DC contactors 9, load is led into the contact of the first direct current
Device 10 is shorted busbar 11 by third and leads to the first DC fuse 12 to lead to the first connector defeated by the 4th short circuit busbar 13
Out 14.
The block terminal electric appliance component of the present embodiment further comprises: load being led to second directly by the 5th short circuit busbar 15
Contactor 16 is flowed, the second DC fuse 19 is led to by the 6th short circuit busbar 17 and the 7th short circuit busbar 18, then pass through the 8th
It is shorted busbar 20 and leads to the second connector output 21(energy-storage system).
The block terminal electric appliance component of the present embodiment further comprises: the second DC fuse 19 is shorted busbar 22 by the 9th
Fuse module 25 is divided the load by the tenth short circuit busbar 24 by current divider 23, fuse module 25 includes: fuse
Supporting block 26 and several fuses 27, fuse supporting block 26 support fuse 27, and 27 end of incoming cables of fuse simultaneously picks up,
The other end is output to load.This product is reasonable in design, securely and reliably, has the advantage that
1) product with compact structure, small in size, convenient for onboard installing；
2) international mainstream component is used, guarantees stable operation, improves security of system；
3) product meets the requirement of Vehicular vibration and protection, adapts to harsh environments；
4) product installation and maintenance are easy, and maintenance is convenient.
Working principle:
High power high voltage distribution box internal components are numerous, can generate amount of heat in the process of running, if the heat generated
Amount is handled not in time, be will lead to and is burnt out component or even product is made to explode, and the product of the present embodiment designs one on the right side of shell 1
A notch, cooling fin 3 are mounted on outside this notch, when internal component generates heat, can be radiated, be dissipated by cooling fin 3
The temperature of backing 3 can also increase, this just needs that the temperature of cooling fin 3 is discharged such as 2 system of fan.
In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named
Title etc. can be different.All equivalent or simple changes done according to structure, feature and principle described in the concept of the patent of the utility model,
It is included in the protection scope of the utility model patent.Those skilled in the art of the present invention can be to being retouched
The specific embodiment stated does various modifications or additions or is substituted in a similar manner, without departing from the utility model
Structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (10)
1. a kind of high power high voltage distribution box with radiator, including shell, characterized in that further include block terminal electric appliance component and
Radiating subassembly, the shell is interior to install block terminal electric appliance component, and shell is equipped with heat dissipation group close to the side of block terminal electric appliance component
Part, the radiating subassembly include fan, cooling fin and heat dissipating housing, and fan is blown through the heat dissipating housing of cooling fin outward to radiate.
2. the high power high voltage distribution box according to claim 1 with radiator, characterized in that the heat dissipating housing includes
Central air-out passage and along equally distributed four guide vanes of central air-out passage, guide vane is located on cooling fin.
3. the high power high voltage distribution box according to claim 2 with radiator, characterized in that the guide vane to dissipate
The bending of backing side, the end of guide vane are equipped with convolution end plate.
4. the high power high voltage distribution box according to claim 1 with radiator, characterized in that it further include mounting bracket,
The two sides of the shell are equipped with mounting bracket, are provided with mounting hole in mounting bracket；The mounting bracket is bent sheet, bending place
Equipped with reinforcing rib.
5. the high power high voltage distribution box according to claim 1 with radiator, characterized in that the outside of the shell
Edge is a flat external flange of circle, is uniformly provided with fixation hole on the external flange.
6. the high power high voltage distribution box according to claim 1 with radiator, characterized in that the block terminal electricity
Device assembly includes: that inlet wire positive connector is contacted by the first short circuit busbar and the second short circuit busbar by several load DCs
Device connection, by load lead to the first D.C. contactor by third be shorted busbar lead to the first DC fuse by the 4th short circuit
Busbar leads to the output of the first connector.
7. the high power high voltage distribution box according to claim 6 with radiator, characterized in that the block terminal electricity
Device assembly further comprises: load is led to by the second D.C. contactor by the 5th short circuit busbar, by the 6th be shorted busbar and
7th short circuit busbar leads to the second DC fuse, then leads to the output of the second connector by the 8th short circuit busbar.
8. the high power high voltage distribution box according to claim 7 with radiator, characterized in that the block terminal electricity
Device assembly further comprises: the second DC fuse will be born by current divider by the tenth short circuit busbar by the 9th short circuit busbar
Load assigns to fuse module.
9. the high power high voltage distribution box according to claim 8 with radiator, characterized in that the fuse mould
Block includes: fuse supporting block and several fuses, and fuse supporting block supports fuse, and fuse end of incoming cables simultaneously picks up
Come, the other end is output to load.
10. the high power high voltage distribution box according to claim 1 with radiator, characterized in that the shell is adopted
With aluminium die casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820584131.2U CN208209321U (en) | 2018-04-24 | 2018-04-24 | A kind of high power high voltage distribution box with radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820584131.2U CN208209321U (en) | 2018-04-24 | 2018-04-24 | A kind of high power high voltage distribution box with radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208209321U true CN208209321U (en) | 2018-12-07 |
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ID=64524142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820584131.2U Active CN208209321U (en) | 2018-04-24 | 2018-04-24 | A kind of high power high voltage distribution box with radiator |
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| Country | Link |
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| CN (1) | CN208209321U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113314957A (en) * | 2021-05-25 | 2021-08-27 | 郑州海王实业有限公司 | Emergency control box for wing-in-ground effect ship |
| CN113314958A (en) * | 2021-05-25 | 2021-08-27 | 郑州海王实业有限公司 | Control box for WIG craft |
-
2018
- 2018-04-24 CN CN201820584131.2U patent/CN208209321U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113314957A (en) * | 2021-05-25 | 2021-08-27 | 郑州海王实业有限公司 | Emergency control box for wing-in-ground effect ship |
| CN113314958A (en) * | 2021-05-25 | 2021-08-27 | 郑州海王实业有限公司 | Control box for WIG craft |
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