CN209200447U - A kind of electric automobile high-voltage block terminal - Google Patents
A kind of electric automobile high-voltage block terminal Download PDFInfo
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- CN209200447U CN209200447U CN201822211831.XU CN201822211831U CN209200447U CN 209200447 U CN209200447 U CN 209200447U CN 201822211831 U CN201822211831 U CN 201822211831U CN 209200447 U CN209200447 U CN 209200447U
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- cabinet
- heat dissipation
- block terminal
- electric automobile
- dissipation base
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Abstract
The utility model relates to a kind of electric automobile high-voltage block terminals, including cabinet, upper cover and heat dissipation base；The cabinet is closed cabinet, and electromagnetic lock is equipped between the cabinet and the upper cover.Dust excluder is equipped between the cabinet and the upper cover.Circulating fan is equipped in the cabinet.The beneficial effects of the utility model are: configuring electromagnetic lock using enclosed high voltage distribution box, can preventing dust from invading, clean working space is provided for high-voltage power distribution equipment；Enclosed construction can also prevent the invasion of rainwater, use forced cooling function, be capable of providing good dissipating-heat environment equipped with liquid cooling pipe heat dissipation base, while having the function of condensation, have good dampproof effect；The heat dissipation effect of equipment in block terminal can be improved in circulating fan.
Description
Technical field
The utility model belongs to electric car electric device more particularly to a kind of electric automobile high-voltage block terminal.
Background technique
New-energy automobile is usually run under powerful vehicle electric power, and voltage is up to 700VDC or more, and electric current is up to
The selection of 400A, design and high pressure spare part to high tension distribution system have huge challenge.It is answered from vehicle space, vehicle framework
Centralized high-voltage electric system framework distribution is widely used in miscellaneous degree and cost consideration, industry, and high voltage power power supply is directly entered height
Need to be assigned to system high pressure electric product according to system after pressure block terminal, New-energy electric vehicle high voltage power distributing cabinet (box/
Case) be all pure electric automobiles, plug-in hybrid-power automobile high-voltage electricity high current allocation unit (PDU), matched using concentration
Electric scheme, structure is compact to design, and wiring topology is convenient, and maintenance is convenient and efficient, according to the system architecture demand of different clients, high pressure
Block terminal also wants integration section battery management system intelligent control administrative unit, matches to further simplify Full Vehicle System framework
The complexity of electricity.Therefore the safety of high tension distribution system and its each electrical equipment is particularly significant to electric car.High pressure is matched
Electric system needs a good working environment, has the function of dust-proof, system insulation, heat dissipation, moisture-proof and vibration damping etc..Existing market
On electric automobile high-voltage block terminal have the disadvantage that no waterproof, moisture-proof function are poor, cause in block terminal be easy water inlet,
And short circuit occurs；There is no the space of relative closure, dust reduction capability is poor；There is no forced cooling function, heat dissipation effect is bad.
Summary of the invention
The purpose of this utility model is to propose a kind of technical solution of electric automobile high-voltage block terminal, improves high voltage distribution box
Waterproof and dustproof and heat sinking function.
To achieve the goals above, the technical solution of the utility model is: a kind of electric automobile high-voltage block terminal, including case
Body, upper cover and heat dissipation base；The cabinet is closed cabinet, and electromagnetic lock is equipped between the cabinet and the upper cover.
Further, it is equipped in order to guarantee the cleaning of air in high voltage distribution box, between the cabinet and the upper cover anti-
Dirt item.
Further, in order to improve heat dissipation and effect on moisture extraction, circulating fan is equipped in the cabinet.
Further, in order to improve heat sinking function, the heat dissipation base is the heat dissipation base of aluminum alloy material.
Further, cooling is forced in order to realize, the bottom surface of the heat dissipation base is equipped with pipeline slot, in the pipeline slot
It is equipped with liquid cooling pipe.
Further, in order to be cooled down using vehicle refrigeration system to liquid cooling pipe, the liquid cooling pipe is connected by a liquid cooling pump
A heat exchanger is connect, the heat exchanger connects vehicle air conditioning refrigeration pipeline.
Further, in order to improve cooling, the dehumidifying efficiency of heat dissipation base, and improve effectiveness in vibration suppression, the heat dissipation base
Lower end be equipped with bottom plate, the bottom plate is rubber slab.
Further, in order to reduce the humidity in battery case, ponding is discharged, the upper surface of the heat dissipation base is equipped with water conservancy diversion
Slot.
Further, in order to make ponding that high-tension distribution box be discharged as early as possible, the diversion trench is provided with the diversion trench of the gradient, institute
The down-hill end for stating diversion trench is equipped with discharge outlet, and the cabinet is equipped with drain solenoid valve in the position of the correspondence discharge outlet.
The beneficial effects of the utility model are: configuring electromagnetic lock using enclosed high voltage distribution box, can preventing dust from invading
Enter, clean working space is provided for high-voltage power distribution equipment；Enclosed construction can also prevent the invasion of rainwater, use and force
Refrigerating function is capable of providing good dissipating-heat environment equipped with liquid cooling pipe heat dissipation base, while having the function of condensation, has good
Dampproof effect；The heat dissipation effect of equipment in block terminal can be improved in circulating fan.
The utility model is described in detail with reference to the accompanying drawings and examples.
Detailed description of the invention
Fig. 1 is the utility model structure chart；
Fig. 2 is the utility model structural exploded view；
Fig. 3 is the utility model discharge outlet partial enlarged view；
Fig. 4 is the A-A view of Fig. 1, is the side view of high voltage distribution box；
Fig. 5 is the accompanying drawings of the utility model high voltage distribution box Yu vehicle air conditioning refrigeration system.
Specific embodiment
Such as Fig. 1 to Fig. 5, a kind of electric automobile high-voltage block terminal, including cabinet 10, upper cover 20 and heat dissipation base 30；It is described
Cabinet is closed cabinet, and electromagnetic lock 11 is equipped between the cabinet and the upper cover.
Dust excluder 12 is equipped between the cabinet and the upper cover.
Circulating fan 13 is equipped in the cabinet.
The heat dissipation base is the heat dissipation base of aluminum alloy material.
The bottom surface of the heat dissipation base is equipped with pipeline slot 31, is equipped with liquid cooling pipe 32 in the pipeline slot.
The liquid cooling pipe connects vehicle air conditioning by 41 one heat exchanger 42 of connection of liquid cooling pump, the heat exchanger
Refrigeration pipeline 43.
The lower end of the heat dissipation base is equipped with bottom plate 50, and the bottom plate is rubber slab.
The upper surface of the heat dissipation base is equipped with diversion trench 33.
The diversion trench is provided with the diversion trench of gradient S, and the down-hill end of the diversion trench is equipped with discharge outlet 34, the cabinet
Drain solenoid valve 14 is equipped in the position of the correspondence discharge outlet.
Embodiment one:
Such as Fig. 1 to Fig. 5, a kind of electric automobile high-voltage block terminal, including cabinet 10, upper cover 20 and heat dissipation base 30.
The upper edge of cabinet is set there are two electromagnetic lock 11, and electromagnetic lock can guarantee the reliable closing of upper cover.The upper edge of cabinet is set
There is dust excluder 12, dust excluder is sponge dust excluder.Different from sealing strip, dust excluder can penetrate air.After upper cover is closed, make case
Body becomes closed cabinet, and the dust excluder between cabinet and upper cover prevents the intrusion of dust and rainwater.
Circulating fan 13 is equipped in cabinet.Circulating fan can make the air circulation in high voltage distribution box, improve heat dissipation and
The effect of dehumidifying.
Heat dissipation base is the heat dissipation base of aluminum alloy material.High-voltage power distribution equipment can connect heat dissipation bottom by Heat Conduction Material
Seat improves heat dissipation effect.The upper surface of heat dissipation base is equipped with multiple diversion trenches 33, and diversion trench forms the upper surface of heat dissipation base
Multiple boss heat sinks, improve the heat sinking function of heat dissipation base.Diversion trench is provided with the diversion trench of gradient S=1:50, and diversion trench can
Flow out the ponding of heat dissipation base.The down-hill end of diversion trench is equipped with discharge outlet 34, and discharge outlet is the minimum of heat dissipation base upper surface
Point, if heat dissipation base ponding occurs and can be pooled at discharge outlet, cabinet is equipped with drain solenoid valve 14 in the position of corresponding discharge outlet,
Opens solenoid valve ponding can be discharged except cabinet.
The bottom surface of heat dissipation base is equipped with pipeline slot 31, and liquid cooling pipe 32 is equipped in pipeline slot.Refrigerating is flowed in liquid cooling pipe
Agent, refrigerating medium are the liquid containing ethylene glycol.Refrigerating medium cools down by the air-conditioning refrigeration system of vehicle, the air conditioner refrigerating system of vehicle
System includes refrigeration compressor set 44 and expansion valve 45.Liquid cooling pipe is handed over by 41 one heat exchanger 42 of connection of liquid cooling pump, heat
Parallel operation connects vehicle air conditioning refrigeration pipeline 43.Refrigerating medium flows through cooled when heat exchanger in liquid cooling pipe.
The lower end of heat dissipation base is equipped with bottom plate 50, and bottom plate is rubber slab.Bottom plate has the function of vibration damping.Simultaneously because rubber
Heat-proof quality, additionally it is possible to improve liquid cooling pipe to the cooling effect of radiating bottom plate.
In order to realize the automatic control of environment in high voltage distribution box, the electric automobile high-voltage block terminal of the present embodiment is equipped with control
Device 15 processed.It is equipped with temperature sensor and humidity sensor in cabinet, liquid level sensor is equipped at the discharge outlet of heat dissipation base
(not marked in figure).When the temperature is excessively high, controller makes the starting of vehicle air conditioning refrigeration system in high voltage distribution box, open simultaneously
The cold pump 41 of hydrodynamic, refrigerating medium flows in liquid cooling pipe, cools down to heat dissipation base, under the action of circulating fan, makes high voltage power distribution
Temperature in box reduces, and improves the heat dissipation effect of equipment in high voltage distribution box.When humidity is excessively high, humidity controller keeps vehicle empty
The starting of cooling system to be modulated, while starting liquid cooling pump 41, refrigerating medium flows in liquid cooling pipe, cools down to heat dissipation base, low temperature
Heat dissipation base generates condensation effects, and the vapor in air is condensed into water in heat dissipation base.Liquid level sensor detects draining
When there is ponding at mouthful, opens drain solenoid valve and ponding is discharged.
Dust-proof, the moisture-proof and heat sinking function of the utility model set can improve for the high tension distribution system of electric car
One good working environment.The safe and reliable operation of guarantee system.
Claims (8)
1. a kind of electric automobile high-voltage block terminal, including cabinet, upper cover and heat dissipation base；It is characterized in that, the cabinet is envelope
The cabinet closed is equipped with electromagnetic lock between the cabinet and the upper cover, the bottom surface of the heat dissipation base is equipped with pipeline slot, described
Liquid cooling pipe is equipped in pipeline slot.
2. a kind of electric automobile high-voltage block terminal according to claim 1, which is characterized in that the cabinet and the upper cover
Between be equipped with dust excluder.
3. a kind of electric automobile high-voltage block terminal according to claim 1, which is characterized in that be equipped with circulation in the cabinet
Fan.
4. a kind of electric automobile high-voltage block terminal according to claim 1, which is characterized in that the heat dissipation base is that aluminium closes
The heat dissipation base of golden material.
5. a kind of electric automobile high-voltage block terminal according to claim 1, which is characterized in that the liquid cooling pipe passes through one
Liquid cooling pump one heat exchanger of connection, the heat exchanger connect vehicle air conditioning refrigeration pipeline.
6. a kind of electric automobile high-voltage block terminal according to claim 1, which is characterized in that the lower end of the heat dissipation base
Equipped with bottom plate, the bottom plate is rubber slab.
7. a kind of electric automobile high-voltage block terminal according to claim 1, which is characterized in that the upper end of the heat dissipation base
Face is equipped with diversion trench.
8. a kind of electric automobile high-voltage block terminal according to claim 7, which is characterized in that the diversion trench is provided with slope
The diversion trench of degree, the down-hill end of the diversion trench are equipped with discharge outlet, and the cabinet is equipped with row in the position of the correspondence discharge outlet
Water solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822211831.XU CN209200447U (en) | 2018-12-27 | 2018-12-27 | A kind of electric automobile high-voltage block terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822211831.XU CN209200447U (en) | 2018-12-27 | 2018-12-27 | A kind of electric automobile high-voltage block terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209200447U true CN209200447U (en) | 2019-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822211831.XU Active CN209200447U (en) | 2018-12-27 | 2018-12-27 | A kind of electric automobile high-voltage block terminal |
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| Country | Link |
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| CN (1) | CN209200447U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110943266A (en) * | 2019-11-11 | 2020-03-31 | 成都明然智能科技有限公司 | Battery distribution device and battery pack |
| CN113556896A (en) * | 2021-06-24 | 2021-10-26 | 广东培正学院 | Data collection platform for Internet of things and use method |
-
2018
- 2018-12-27 CN CN201822211831.XU patent/CN209200447U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110943266A (en) * | 2019-11-11 | 2020-03-31 | 成都明然智能科技有限公司 | Battery distribution device and battery pack |
| CN113556896A (en) * | 2021-06-24 | 2021-10-26 | 广东培正学院 | Data collection platform for Internet of things and use method |
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