CN205997826U - Electric automobile - Google Patents
Electric automobile Download PDFInfo
- Publication number
- CN205997826U CN205997826U CN201621026162.3U CN201621026162U CN205997826U CN 205997826 U CN205997826 U CN 205997826U CN 201621026162 U CN201621026162 U CN 201621026162U CN 205997826 U CN205997826 U CN 205997826U
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- CN
- China
- Prior art keywords
- power supply
- supply unit
- electric automobile
- front deck
- right vertical
- Prior art date
- 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
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
A kind of electric automobile, including：Along the spaced left longeron in overall width direction, right vertical beam；Front deck crossbeam, positioned between described left longeron and right vertical beam, and two ends are fixedly connected with the rear end of described left longeron, right vertical beam respectively；Power supply unit, is fixedly mounted on the front deck crossbeam in the front deck of described electric automobile.Be arranged in this programme power supply unit on front deck crossbeam on overall height direction with respect to front deck in other parts position relatively low; under the pedestrian protecting meeting electric automobile requires; decrease the position to parts other in front deck to limit, thus reduce arrangement difficulty and cost.
Description
Technical field
This utility model is related to automobile technical field, more particularly to a kind of electric automobile.
Background technology
Day with petroleum-based energy is becoming tight, and the application of electric automobile is increasingly extensive.Power supply unit on electric automobile
(Power Distribution Unit, abbreviation PDU) is used for drawing the high-tension current in electrokinetic cell, further according to electrical part
Driving demand power to electrical part, protect electrical part by configuring electric fuse, this electrical part includes compressor of air conditioner, straight simultaneously
Stream/direct current transducer, power electronics case etc..The power supply unit of existing electric automobile is arranged in front deck, and is usually placed in electricity
Above machine, above decelerator or above newly-increased crossbeam, this newly-increased crossbeam be located between left longeron and right vertical beam, two ends respectively with
Left longeron, right vertical beam are fixedly connected, and the two ends of newly-increased crossbeam be located substantially at left longeron and right vertical beam in the longitudinal direction in
Between position.
However, the power supply unit position on existing electric automobile has the following disadvantages：
Power supply unit is higher up in overall height side with respect to the position of parts other in cabin of electric automobile, for meeting
The pedestrian protecting of electric automobile requires (require the part in front deck can not be excessively near apart from hatchcover because too high), in front deck its
The position of its part limits the more probability leading to its change in design to be increased, and not only increased arrangement difficulty, also add
Cost.
Frequent intersection occurs for the cable of the power supply unit each part of connection and cable overall length is long, causes the arrangement of cable
Difficulty increases, and cost increases.
Utility model content
Problem to be solved in the utility model is：Power supply unit position on existing electric automobile is not good.
For solving the above problems, this utility model provides a kind of electric automobile, including：Spaced along overall width direction
Left longeron, right vertical beam；Front deck crossbeam, positioned between described left longeron and right vertical beam, and two ends respectively with described left longeron, right vertical
The rear end of beam is fixedly connected；Power supply unit, is fixedly mounted on the front deck crossbeam in the front deck of described electric automobile.
Alternatively, described power supply unit is detachably fixed with front deck crossbeam and is connected.
Alternatively, described being detachably fixed is connected as bolt connection.
Alternatively, also include at least one mounting bracket, described mounting bracket is detachably fixed and is arranged on described front deck horizontal stroke
Liang Shang, described power supply unit is detachably fixed and is arranged in described mounting bracket.
Alternatively, described power supply unit is located at described front deck crossbeam towards described left longeron, right vertical beam on vehicle commander direction
Front end side.
Alternatively, described power supply unit and distance on overall width direction for the right vertical beam are less than described power supply unit and left longeron
Distance on overall width direction.
Alternatively, also include：Electrokinetic cell, is located at the rear of described front deck on vehicle commander direction, and passes through cable and join
Electric unit electrically connects, and described electrokinetic cell is located at the side of body platform dorsad passenger compartment, and is fixed on described body platform.
Alternatively, also include：DC-DC converter, positioned at described right vertical beam towards the side of left longeron, and is fixed on
On described right vertical beam, described DC-DC converter is electrically connected with power supply unit by cable, on vehicle commander direction, described straight
Stream/direct current transducer is located at the front of power supply unit.
Alternatively, also include：Compressor of air conditioner, is located at described DC-DC converter and a left side on described overall width direction
Between longeron, and positioned at the front of described power supply unit on described vehicle commander direction, described compressor of air conditioner passes through cable and joins
Electric unit electrically connects.
Alternatively, also include：Power electronics case, is located at described DC-DC converter and sky on described overall width direction
Adjust compressor between, on described vehicle commander direction be located at described power supply unit front, described power electronics case pass through cable with
Power supply unit electrically connects.
Compared with prior art, the technical solution of the utility model has advantages below：
Power supply unit is fixedly mounted on the front deck crossbeam in the front deck of electric automobile, and front deck crossbeam is located at left longeron and the right side
Between longeron, and two ends are fixedly connected with the rear end of left longeron, right vertical beam respectively.It is arranged in electricity in front deck with existing power supply unit
Scheme above machine, above decelerator or above newly-increased crossbeam is compared, and is arranged in the distribution list on front deck crossbeam in this programme
Unit on overall height direction with respect to front deck in other parts position relatively low, in front deck, other parts are difficult because by distribution list
The position impact of unit and too high, decrease in front deck position limit in terms of electric automobile pedestrian protecting for other parts
System, thus reduce arrangement difficulty and cost.
Brief description
Fig. 1 is position schematic diagram in electric automobile for the power supply unit in an embodiment of the present utility model；
Fig. 2 is that in an embodiment of the present utility model, the power supply unit of electric automobile, electrokinetic cell, DC-DC turn
Relative position relation rough schematic view between parallel operation, compressor of air conditioner, power electronics case；
Fig. 3 is the sectional view along A-A direction for the Fig. 1.
Specific embodiment
Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with the accompanying drawings to this
The specific embodiment of utility model is described in detail.
In conjunction with shown in Fig. 1 to Fig. 2, the electric automobile of the present embodiment includes left longeron 1, right vertical beam 2, front deck crossbeam 3 and joins
Electric unit 4, along overall width direction Y interval setting, along the direction pointing to headstock from the tailstock, left longeron 1 is located at for left longeron 1, right vertical beam 2
The left side of right vertical beam 2, right vertical beam 2 is located at the right side of left longeron 1.Front deck crossbeam 3 is located between left longeron 1 and right vertical beam 2, and two
End is fixedly connected with the rear end of left longeron 1, the rear end of right vertical beam 2 respectively.The rear end of so-called left longeron 1 refers to left longeron 1 in car
Near one end of the tailstock on length direction X, the rear end of right vertical beam 2 refers to right vertical beam 2 one end near the tailstock on the X of vehicle commander direction.
Power supply unit 4 is fixedly mounted on the front deck crossbeam 3 in the front deck G of electric automobile, and front deck G is on the X of vehicle commander direction
Positioned at the front of front panel 5, in scheme of the present utility model, so-called front refers on the X of vehicle commander direction away from the one of the tailstock
Side.The lower end (i.e. near the one end on ground on overall height direction) of front panel 5 is fixing with the rear end of left longeron 1, right vertical beam 2 even
Connect.
It is arranged in the scheme phase above motor in front deck, above decelerator or above newly-increased crossbeam with existing power supply unit
Ratio is arranged in power supply unit 4 on front deck crossbeam 3 cloth with respect to parts other in front deck G on overall height direction in this programme
Seated position is relatively low, and in front deck G, other parts are difficult too high because the position by power supply unit 4 is affected, and decrease in front deck G
Position in terms of electric automobile pedestrian protecting for other parts limits, thus reduces arrangement difficulty and cost.
In the present embodiment, power supply unit 4 is detachably fixed with front deck crossbeam 3 and is connected, and so-called be detachably fixed connection and be
Refer to release the connection between power supply unit 4 and front deck crossbeam 3 on the premise of not damaging power supply unit 4 and front deck crossbeam 3
Relation.By flexible dismounting and the replacing of power supply unit 4 can be realized using being detachably fixed to connect.Certainly, other real
Apply in example, power supply unit 4 can also permanently be fixedly connected (as welded) with front deck crossbeam 3, and so-called permanent connection only refers to
The connection that could release between power supply unit 4 and front deck crossbeam 3 on the premise of damaging power supply unit 4 and front deck crossbeam 3 is had to close
System.
Further, in the present embodiment, it is detachably fixed described between power supply unit 4 and front deck crossbeam 3 and be connected as
Bolt connection, bolt connection not only connects reliability, and dismounts very convenient, meets rigidity and the intensity requirement of front deck crossbeam 3.
In conjunction with shown in Fig. 1 and Fig. 3, further, in the present embodiment, it is provided with least in the front deck G of electric automobile
One mounting bracket 30, mounting bracket 30 is detachably fixed and is arranged on front deck crossbeam 3, and power supply unit 4 is detachably fixed installation
In mounting bracket 30.When the vehicle of electric automobile changes and is no longer necessary to power supply unit 4, can be easily by peace
Dress support 30 is removed from front deck crossbeam 3, realizes sharing in different automobile types upfront crossbeam 3.In a particular embodiment, install
Support 30 and front deck crossbeam 3 bolt connection, power supply unit 4 and mounting bracket 30 bolt connection.
In order that power supply unit 4 is clamped securely on front deck crossbeam 3, distribution can be realized using multiple mounting brackets 30
The installation of unit 4 is fixed.In a particular embodiment, the quantity of mounting bracket 30 is four, and arranges rectangular, is in substantially rectangular
Four corners of the power supply unit 4 of body are respectively and fixedly installed in four mounting brackets 30.
It should be noted that, in scheme of the present utility model, being detachably fixed between power supply unit 4 and front deck crossbeam 3
Connected mode should not be limited to given embodiment, and for example, it can also be for snapping connection.
In the present embodiment, power supply unit 4 is located at front deck crossbeam 3 towards left longeron 1, right vertical beam 2 on the X of vehicle commander direction
The side of front end, so-called left longeron 1, the front end of right vertical beam 2 refer to one end away from the tailstock on the X of vehicle commander direction.Front deck crossbeam 3
There are enough spaces side towards left longeron 1, the front end of right vertical beam 2, before being easily fixedly mounted on power supply unit 4
On cabin crossbeam 3.
As shown in Fig. 2 electric automobile also includes electrokinetic cell 6, DC-DC converter 7, compressor of air conditioner 8 and electric power
Electronic box 9.Electrokinetic cell 6 is electrically connected with DC-DC converter 7, compressor of air conditioner 8 and power electronics case 9 by power supply unit 4
Connect so that power supply unit 4 realizes the energy distribution of electrokinetic cell 6.
As the power source of electric automobile, it is located at the rear of front deck G on the X of vehicle commander direction to electrokinetic cell 6, and by electricity
Cable L1 is electrically connected with power supply unit 4.Electrokinetic cell 6 is located at the side of body platform (not shown) dorsad passenger compartment (i.e. towards ground
The side in face), and be fixed on described body platform.Compared with being arranged in the scheme above newly-increased crossbeam with existing power supply unit 4,
It is arranged on the distance between power supply unit 4 on front deck crossbeam 3 and electrokinetic cell 6 shorter in this programme, therefore, the length of cable L1
Degree shortens, and reduces arrangement difficulty and the cost of cable L1.
DC-DC converter 7 is located at right vertical beam 2 towards the side of left longeron 1, and is fixed on right vertical beam 2.Direct current/
Direct current transducer 7 is electrically connected with power supply unit 4 by cable L2, and on the X of vehicle commander direction, DC-DC converter 7 is located at distribution
The front of unit 4, that is, DC-DC converter 7 than power supply unit 4 further from the tailstock.
Compressor of air conditioner 8 is located between DC-DC converter 7 and left longeron 1 on the Y of overall width direction, and in vehicle commander side
The front of power supply unit 4 is located on X, compressor of air conditioner 8 is electrically connected with power supply unit 4 by cable L3.
Power electronics case 9 is used for for direct current being converted to exchange, its be located on the Y of overall width direction DC-DC converter 7 with
The front of power supply unit 4, between compressor of air conditioner 8, is located on the X of vehicle commander direction, power electronics case 9 passes through cable L4 and distribution
Unit 4 electrically connects.
In the present embodiment, power supply unit 4 and distance on the Y of overall width direction for the right vertical beam 2 are less than power supply unit 4 and are indulged with a left side
Distance on the Y of overall width direction for the beam 1, i.e. power supply unit 4 is arranged in the center-right position of front deck crossbeam 3.So, cloth
Put connection power electronics case 9 on the power supply unit 4 on front deck crossbeam 3, lower connection electrokinetic cell 6, right connection DC-DC turns
Parallel operation 7, left connection compressor of air conditioner 8.The power supply unit 4 being arranged in the center-right position of front deck crossbeam 3 is located substantially at power current
Pond 6, the centre position of DC-DC converter 7, compressor of air conditioner 8 and power electronics case 9 are so that cable L1, L2, L3, L4
Overall length is the shortest, greatly reduces the risk that cable L1, L2, L3, L4 are interfered with other parts, and intersection between cable
Risk, and reduce arrangement difficulty and the cost of cable L1, L2, L3, L4.
Although this utility model discloses as above, this utility model is not limited to this.Any those skilled in the art,
Without departing from spirit and scope of the present utility model, all can make various changes or modifications, protection domain therefore of the present utility model
Should be defined by claim limited range.
Claims (10)
1. a kind of electric automobile is it is characterised in that include：
Along the spaced left longeron in overall width direction, right vertical beam；
Front deck crossbeam, positioned between described left longeron and right vertical beam, and two ends are solid with the rear end of described left longeron, right vertical beam respectively
Fixed connection；
Power supply unit, is fixedly mounted on the front deck crossbeam in the front deck of described electric automobile.
2. electric automobile as claimed in claim 1 is it is characterised in that described power supply unit and front deck crossbeam are detachably fixed even
Connect.
3. electric automobile as claimed in claim 2 is it is characterised in that described being detachably fixed is connected as bolt connection.
4. electric automobile as claimed in claim 3 it is characterised in that also including at least one mounting bracket, prop up by described installation
Frame is detachably fixed and is arranged on described front deck crossbeam, and described power supply unit is detachably fixed and is arranged in described mounting bracket.
5. electric automobile as claimed in claim 1 it is characterised in that described power supply unit on vehicle commander direction be located at described before
Cabin crossbeam is towards the side of described left longeron, the front end of right vertical beam.
6. electric automobile as claimed in claim 1 is it is characterised in that described power supply unit and right vertical beam are on overall width direction
Distance is less than described power supply unit and distance on overall width direction for the left longeron.
7. the electric automobile as described in any one of claim 1 to 6 is it is characterised in that also include：Electrokinetic cell, in vehicle commander side
It is located at the rear of described front deck upwards, and is electrically connected with power supply unit by cable, described electrokinetic cell is located at body platform and carries on the back
To the side of passenger compartment, and it is fixed on described body platform.
8. the electric automobile as described in any one of claim 1 to 6 is it is characterised in that also include：DC-DC converter, position
In described right vertical beam towards the side of left longeron, and it is fixed on described right vertical beam, described DC-DC converter passes through cable
Electrically connect with power supply unit, on vehicle commander direction, described DC-DC converter is located at the front of power supply unit.
9. electric automobile as claimed in claim 8 is it is characterised in that also include：Compressor of air conditioner, on described overall width direction
Between described DC-DC converter and left longeron, and positioned at the front of described power supply unit on described vehicle commander direction,
Described compressor of air conditioner is electrically connected with power supply unit by cable.
10. electric automobile as claimed in claim 9 is it is characterised in that also include：Power electronics case, in described overall width direction
Above it is located between described DC-DC converter and compressor of air conditioner, described power supply unit is located on described vehicle commander direction
Front, described power electronics case is electrically connected with power supply unit by cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621026162.3U CN205997826U (en) | 2016-08-31 | 2016-08-31 | Electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621026162.3U CN205997826U (en) | 2016-08-31 | 2016-08-31 | Electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205997826U true CN205997826U (en) | 2017-03-08 |
Family
ID=58193722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621026162.3U Expired - Fee Related CN205997826U (en) | 2016-08-31 | 2016-08-31 | Electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205997826U (en) |
-
2016
- 2016-08-31 CN CN201621026162.3U patent/CN205997826U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 |