CN206834976U - A kind of pure electric automobile electric pressure converter - Google Patents
A kind of pure electric automobile electric pressure converter Download PDFInfo
- Publication number
- CN206834976U CN206834976U CN201720672521.0U CN201720672521U CN206834976U CN 206834976 U CN206834976 U CN 206834976U CN 201720672521 U CN201720672521 U CN 201720672521U CN 206834976 U CN206834976 U CN 206834976U
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- China
- Prior art keywords
- connector
- casing
- pressure converter
- electric automobile
- electric pressure
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 claims description 14
- 238000004378 air conditioning Methods 0.000 claims description 13
- 239000000428 dust Substances 0.000 claims description 9
- 239000000498 cooling water Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 229910001051 Magnalium Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
- Rectifiers (AREA)
Abstract
Pure electric automobile device field is the utility model is related to, more particularly to a kind of pure electric automobile electric pressure converter.It includes casing, and the casing internal sets voltage conversion circuit and cooling tube, the cooling tube to be arranged at around the voltage conversion circuit；The cooling tube passes the casing and connects water inlet pipe and outlet pipe；The water inlet pipe and the outlet pipe are arranged at the casing side.The purpose of this utility model is to provide a kind of pure electric vehicle electric pressure converter, to solve existing pure electric vehicle electric pressure converter weak heat-dissipating, the problem of structure is not compact.
Description
Technical field
Pure electric automobile device field is the utility model is related to, more particularly to a kind of pure electric automobile electric pressure converter.
Background technology
Electric automobile dc voltage changer is also known as electric automobile DC-DC electric pressure converters.It is that one kind can be by electronic vapour
The original dc voltage changer that 12V is converted into compared with High Level DC Voltage of car Vehicular accumulator cell, due to vehicle-mounted annex such as front car light,
Rain brush, fan, radio, air bag, the power supply used in equipment such as various instrument of power windows and in-car are all 12V
Standard DC voltage, and the cell voltage provisioned in electric automobile is all higher, typically in 48V~90V, therefore, it is necessary to be equipped with
Dc voltage changer, battery is transformed into 12V DC voltage output compared with High Level DC Voltage, to meet the standard of vehicle-mounted annex
DC voltage supply requires.Because the power output of electric automobile DC-DC electric pressure converters is larger, the heat sent therewith
Greatly, traveling is longer, and the temperature rise of electric automobile DC-DC electric pressure converters is higher, if being handled without forced heat radiation, necessarily causes electricity
Pressure converter temperature is too high, and temperature is too high to be had an impact to electric property, and whole circuit burnout can be caused when serious.In order to drop
The temperature rise of low electric automobile DC-DC electric pressure converters, prevent because of the too high damage to circuit element of temperature, existing electric automobile
DC-DC electric pressure converters all use opening radiator structure, in electric pressure converter housing built with circuit board, transformer, coil
And radiator fan, electric pressure converter housing lead to the external world, by radiator fan to change-over circuit plate, transformer, coil and other
Electronic component carries out pressure cooling, although so can effectively prevent that the temperature rise of electric automobile DC-DC electric pressure converters is too high,
Because the use environment of electric automobile DC-DC electric pressure converters is severe, dust and other impurities can enter inside electric pressure converter, excessively
Dust aggregation can then influence the normal performance of performance, if circuit board and electric elements are closed, temperature rise is too high and can burn,
Directly affect service life.Therefore, there is larger quality in the electric automobile DC-DC electric pressure converters of open type and safety is hidden
Suffer from, people are highly desirable to obtain dust-proof radiating electric automobile dc voltage changer certainly, to substitute the electric automobile DC- of open type
DC voltage converter.
Utility model content
The purpose of this utility model is to provide a kind of pure electric vehicle electric pressure converter, to solve existing pure electric vehicle voltage
Converter weak heat-dissipating, the problem of structure is not compact.
The purpose of this utility model is realized by following technical proposals：
A kind of pure electric automobile electric pressure converter, it includes casing, and the casing internal sets voltage conversion circuit and cold
But manage, the cooling tube is arranged at around the voltage conversion circuit；The cooling tube passes the casing and connects water inlet pipe
And outlet pipe；The water inlet pipe and the outlet pipe are arranged at the casing side.
Further, air-conditioning connector, connector for motor controller, charger and DCDC is set to patch on the casing
Part, trickle charge connector, fast charge connector and low pressure connector；The voltage conversion circuit and the air-conditioning connector, the electricity
Machine controller connector, the charger and DCDC connectors, the trickle charge connector, the fast charge connector and the low pressure
Connector electrically connects.
Further, the cooling water pipe is made of hydronalium.
Further, heat insulation coating is coated on the casing inner wall.
Further, the casing is made of hydronalium.
Further, the air-conditioning connector, the connector for motor controller, the charger and DCDC connectors,
The trickle charge connector, the fast charge connector and the low pressure connector and the casing water proof and dust proof grade IP67.
The utility model has the following advantages that compared with prior art：
1. pure electric automobile electric pressure converter described in this patent includes casing, the casing internal sets voltage conversion circuit
And cooling tube, the cooling tube are arranged at around the voltage conversion circuit；The cooling tube pass the casing and connect into
Water pipe and outlet pipe；The water inlet pipe and the outlet pipe are arranged at the casing side；Using liquid-cooling heat radiation, to electric in casing
Voltage conversion circuit cools down, and prevents that temperature is too high in casing, influences voltage conversion circuit normal work in casing；The water inlet pipe and
The outlet pipe is arranged at the casing side, is easy to be connected with the cooling water system in automobile.
2. set described in this patent on casing air-conditioning connector, connector for motor controller, charger and DCDC connectors,
Trickle charge connector, fast charge connector and low pressure connector；Installation voltage conversion circuit in the casing；The voltage conversion circuit
With the air-conditioning connector, the connector for motor controller, the charger and DCDC connectors, the trickle charge connector,
The fast charge connector and low pressure connector electrical connection；This structure make it that pure electric automobile electric pressure converter is compact-sized,
The independent part of device, maintenance cost is low, and is enclosed construction, prevents dust from entering inside electric pressure converter, and then influences
Electric pressure converter normally plays.
3. cooling water pipe is made of hydronalium described in this patent；The casing uses hydronalium system
Into meeting the lightweight requirements of electric pressure converter.
4. heat insulation coating is coated described in this patent on casing inner wall；Prevent casing outside heat from entering casing internal.
Brief description of the drawings
Fig. 1 is pure electric automobile electric pressure converter facing structure figure described in the utility model；
Fig. 2 is that the pure electric automobile electric pressure converter described in the utility model back of the body regards structure chart；
Fig. 3 is pure electric automobile electric pressure converter structure chart (sectional view) described in the utility model；
In figure：1- casings, 2- air-conditionings connector, 3- connector for motor controller, 4- chargers and DCDC connectors, 5- enter
The mouth of a river, 6- delivery ports, 7- fast charges connector, 8- trickle charges connector, 9- low pressure connector, 10- voltage conversion circuits, 11- coolings
Water pipe, 12- heat insulation coatings.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
In description of the present utility model, it is necessary to explanation, term " center ", " upper ", " under ", " left side ", " right side ", " erect
Directly the orientation of the instruction such as ", " level ", " interior ", " outside " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " it is only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " be connected ", " connection " it should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Referring to Fig. 3, a kind of pure electric automobile electric pressure converter includes casing 1, and the casing internal sets voltage conversion electricity
Road 10 and cooling tube 11, the cooling tube are arranged at around the voltage conversion circuit；The cooling tube passes the casing simultaneously
Connect water inlet pipe 5 and outlet pipe 6；The water inlet pipe and the outlet pipe are arranged at the casing side；It is right using liquid-cooling heat radiation
Voltage conversion circuit cools down in casing, prevents that temperature is too high in casing, influences voltage conversion circuit normal work in casing；It is described
Water inlet pipe and the outlet pipe are arranged at the casing side, are easy to be connected with the cooling water system in automobile.
Referring to Fig. 1, Fig. 2, air-conditioning connector 2, connector for motor controller 3, charger and DCDC are set on the casing
Connector 4, trickle charge connector 8, fast charge connector 7 and low pressure connector 9；The voltage conversion circuit patches with the air-conditioning
Part, the connector for motor controller, the charger and DCDC connectors, the trickle charge connector, the fast charge connector
Electrically connected with the low pressure connector；This structure make it that pure electric automobile electric pressure converter is compact-sized, the independent portion of device
Part, maintenance cost is low, and is enclosed construction, prevents dust from entering inside electric pressure converter, and then it is normal to influence electric pressure converter
Play；Air-conditioning connector, connector for motor controller and charger and DCDC connectors are arranged on front, trickle charge in the present embodiment
Connector, fast charge connector and low pressure connector are installed overleaf, this patent not limited to this mounting means；The installation of casing bottom connects
Fishplate bar, connecting plate are provided with mounting hole, are easy to the installation of pure electric automobile electric pressure converter and other devices in car body or automobile；
DCDC means direct current inversion of direct current in text.
Referring to Fig. 1, Fig. 2, the cooling water pipe is made of hydronalium；The casing uses hydronalium
It is made；The casing is made of hydronalium, meets the lightweight requirements of electric pressure converter；The hard amount of almag plate matter
Gently, density is low, thermal diffusivity is preferable, crushing resistance is stronger, is adapted to the device for doing lightweight requirements.
Referring to Fig. 3, heat insulation coating 12 is coated on the casing inner wall；Prevent casing outside heat from entering casing internal.
Referring to Fig. 1, Fig. 2, the air-conditioning connector, the connector for motor controller, the charger and DCDC are patched
Part, the trickle charge connector, the fast charge connector and the low pressure connector and the casing water proof and dust proof grade IP67；Deng
Level IP67 represents that dust cannot be introduced into object；Product need to take out negative pressure, place in sand and dust case, inspection of uncapping, and category dirt is close, it is impossible to has ash
Dirt, which enters, to be judged to meeting standard requirement；Short time soaks, and immerses in the water of authorized pressure through defined time rear casing immersion
Amount is unlikely to reach detrimental extent, is positioned in a caisson, general 1 meter of depth, test period 30min.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (6)
- A kind of 1. pure electric automobile electric pressure converter, it is characterised in that：Including casing, the casing internal sets voltage conversion electricity Road and cooling tube, the cooling tube are arranged at around the voltage conversion circuit；The cooling tube passes the casing and connected Water inlet pipe and outlet pipe；The water inlet pipe and the outlet pipe are arranged at the casing side.
- 2. pure electric automobile electric pressure converter according to claim 1, it is characterised in that：Air-conditioning is set to connect on the casing Plug-in unit, connector for motor controller, charger and DCDC connectors, trickle charge connector, fast charge connector and low pressure connector；Institute State voltage conversion circuit and the air-conditioning connector, the connector for motor controller, the charger and DCDC connectors, institute State trickle charge connector, the fast charge connector and low pressure connector electrical connection.
- 3. pure electric automobile electric pressure converter according to claim 1, it is characterised in that：The cooling water pipe uses magnalium Alloy material is made.
- 4. pure electric automobile electric pressure converter according to claim 1, it is characterised in that：Coat and protect on the casing inner wall Warm coating.
- 5. pure electric automobile electric pressure converter according to claim 1, it is characterised in that：The casing uses almag Material is made.
- 6. pure electric automobile electric pressure converter according to claim 2, it is characterised in that：It is the air-conditioning connector, described Connector for motor controller, the charger and DCDC connectors, the trickle charge connector, the fast charge connector and described low Crimp plug-in unit and the casing water proof and dust proof grade IP67.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720672521.0U CN206834976U (en) | 2017-06-09 | 2017-06-09 | A kind of pure electric automobile electric pressure converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720672521.0U CN206834976U (en) | 2017-06-09 | 2017-06-09 | A kind of pure electric automobile electric pressure converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206834976U true CN206834976U (en) | 2018-01-02 |
Family
ID=60775485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720672521.0U Expired - Fee Related CN206834976U (en) | 2017-06-09 | 2017-06-09 | A kind of pure electric automobile electric pressure converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206834976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110167260A (en) * | 2019-06-28 | 2019-08-23 | 深圳威迈斯新能源股份有限公司 | The mounting structure of PCBA board for Vehicular charger OBC and voltage changer DCDC |
-
2017
- 2017-06-09 CN CN201720672521.0U patent/CN206834976U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110167260A (en) * | 2019-06-28 | 2019-08-23 | 深圳威迈斯新能源股份有限公司 | The mounting structure of PCBA board for Vehicular charger OBC and voltage changer DCDC |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 |