CN206953971U - Electric automobile and its battery case retaining mechanism - Google Patents
Electric automobile and its battery case retaining mechanism Download PDFInfo
- Publication number
- CN206953971U CN206953971U CN201720853350.1U CN201720853350U CN206953971U CN 206953971 U CN206953971 U CN 206953971U CN 201720853350 U CN201720853350 U CN 201720853350U CN 206953971 U CN206953971 U CN 206953971U
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- Prior art keywords
- wedge
- battery case
- out against
- retaining mechanism
- battery
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Abstract
It the utility model is related to a kind of electric automobile and its battery case retaining mechanism.Battery case retaining mechanism includes the battery compartment of top seal and bottom opening, the opening of battery compartment bottom is the loading hatch headed into for battery case by hydraulic pressure lifting device, the opposite sides of loading hatch is provided with two symmetrically arranged two tank walls for holding out against wedge and being carried on the back positioned at two symmetrical inclined iron phases, two, which hold out against wedge, is provided with certainly remote laterally closer side inclined inclined-plane gradually downward, and two hold out against at least one dynamic wedge for that can be moved along being pulled and pushed towards and away from direction in wedge, dynamic wedge be connected with can push-and-pull move the drive device that the output linear reciprocation of wedge moves.In a manner of being coordinated by inclined-plane, wedge is held out against two to draw close in opposite directions and during holding out against battery case, battery case is jacked up upwards simultaneously and realizes the constraint in upper and lower and horizontal direction, ensure that battery case will not beat relative to vehicle body, so as to solve the problems, such as that battery case jolts and bob with vehicle body in the prior art.
Description
Technical field
The utility model belongs to pure electric automobile field, more particularly to a kind of electric automobile and its battery case retaining mechanism.
Background technology
At present, the main battery case of electrocar is generally all mounted under car bottom plates, and the most common locations of structures exists
Below car back row seat, casing is mostly rectangle.The preceding bulkhead plate for battery case positioning is welded with car bottom plates middle and rear cross beam
With rear bulkhead plate.It is that battery case is lifted into determination height first with hydraulic lift truck by the technique that battery loads position in storehouse, then
Start electric pushrod battery case is pressed on battery compartment squab panel, recycle hydraulic lift truck to be held out against upwards for the second time.
The problem of this common structure, is, after hydraulic lifting dolly is completed to hold out against and exit upwards for the second time, battery
Restraining force of the case in storehouse is only left electric pushrod to battery case horizontally directed compressive force backward, battery case upper and lower displacement not
There is thrust.This block battery case weight configured on electrocar is mostly at 200 kilograms or so, in vehicle traveling, by road surface
Run caused by rough and uneven in surface ripple vibrations, battery case can be made to be hit up and down in storehouse, and cause to loosen, it is serious also to cause pair
Car body deforms and damage.
The content of the invention
The utility model aims to provide a kind of battery case retaining mechanism, is jolted with solving battery case in the prior art with vehicle body
And the problem of bob.In addition, the utility model additionally provides a kind of electric automobile using the battery case retaining mechanism.
In order to solve the above technical problems, the technical scheme of battery case retaining mechanism is as follows in the utility model：
Battery case retaining mechanism, including the battery compartment of top seal and bottom opening, the opening of battery compartment bottom is power supply
The loading hatch that pond case is headed into by hydraulic pressure lifting device, the opposite sides of loading hatch are provided with two and symmetrically arranged hold out against wedge and position
In two tank walls of the two symmetrical inclined iron phases back of the body, two, which hold out against wedge, is provided with from inclined oblique gradually downward away from laterally closer side
Face, and two hold out against at least one dynamic wedge for that can be moved along being pulled and pushed towards and away from direction in wedge, move wedge transmission and connect
Be connected to can push-and-pull move wedge output linear reciprocation move drive device.
Two hold out against the front and rear sides that wedge is located at loading hatch, and dynamic wedge is located at the front side of loading hatch, and another wedge that holds out against is
Determine wedge positioned at loading hatch rear.
Drive device is to be connected to the electric pushrod of the worm gear type in front of dynamic wedge.
Also include being used for the battery case being fitted into battery compartment, the bottom of battery case holds out against wedge pair with two respectively provided with two groups
The scroll wheel that should coordinate, scroll wheel are axially perpendicular to two relative directions for holding out against wedge.
It is additionally provided with the top of battery case and the symmetrically arranged auxiliary wheel of the scroll wheel of bottom.
The technical scheme of electric automobile is as follows in the utility model：
The battery case retaining mechanism set below electric automobile, including car body and its back seat, battery case retaining mechanism
Battery compartment including top seal and bottom opening, the opening of battery compartment bottom are headed into for battery case by hydraulic pressure lifting device
Loading hatch, the opposite sides of loading hatch are provided with two symmetrically arranged two casees for holding out against wedge and being carried on the back positioned at two symmetrical inclined iron phases
Wall, two, which hold out against wedge, is provided with from away from laterally closer side inclined inclined-plane, and two hold out against at least one in wedge gradually downward
The individual dynamic wedge for that can be moved along being pulled and pushed towards and away from direction, dynamic wedge be connected with can push-and-pull move wedge output straight line
The drive device moved back and forth.
Two hold out against the front and rear sides that wedge is located at loading hatch, and dynamic wedge is located at the front side of loading hatch, and another wedge that holds out against is
Determine wedge positioned at loading hatch rear.
Drive device is to be connected to the electric pushrod of the worm gear type in front of dynamic wedge.
Battery case retaining mechanism also includes being used for the battery case being fitted into battery compartment, and the bottom of battery case is provided with two groups of difference
With two scroll wheels for holding out against wedge corresponding matching, scroll wheel is axially perpendicular to two relative directions for holding out against wedge.
It is additionally provided with the top of battery case and the symmetrically arranged auxiliary wheel of the scroll wheel of bottom.
The beneficial effects of the utility model are：
In a manner of being coordinated by inclined-plane, two hold out against wedge draw close in opposite directions and during holding out against battery case, while by battery
Case jacks up and realizes the constraint in upper and lower and horizontal direction upwards, ensures that battery case will not beat relative to vehicle body, so as to solve
Battery case jolts with vehicle body and the problem of bob in the prior art.
Brief description of the drawings
Fig. 1 is the structural representation of electric automobile in the utility model.
Embodiment
Describe the utility model in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that do not rushing
In the case of prominent, the feature in embodiment and embodiment in the utility model can be mutually combined.
The embodiment of electric automobile in the utility model：As shown in figure 1, the electric automobile includes car body 1 and its rear row seat
The battery case retaining mechanism that the lower section of chair 2 is set, battery case retaining mechanism include the battery compartment 31 of top seal and bottom opening, electricity
The opening of the bottom of pond storehouse 31 is the loading hatch headed into for battery case by hydraulic pressure lifting device, and the opposite sides of loading hatch is provided with two
Symmetrically arranged to hold out against wedge and two tank walls positioned at the two symmetrical inclined iron phases back of the body, two hold out against wedge laterally leans on provided with certainly remote
Nearside inclined inclined-plane gradually downward, and two hold out against in wedge one for can be moved along being pulled and pushed towards and away from direction it is dynamic tiltedly
Iron 32, another be positioned at loading hatch rear to determine wedge 33, dynamic wedge 32 be connected with can push-and-pull move the output of wedge 32
The drive device 34 of linear reciprocation movement, drive device 34 are that the electronic of worm gear type for being connected to the dynamic front of wedge 32 pushes away
Bar.
Battery case retaining mechanism also includes being used for the battery case 41 being fitted into battery compartment 31, and the bottom of battery case 41 is provided with two
Group holds out against the scroll wheel 42 of wedge corresponding matching with two respectively, and scroll wheel 42 is axially perpendicular to two contras for holding out against wedge
To.The top of battery case 41 is additionally provided with auxiliary wheel 43 symmetrically arranged with the scroll wheel of bottom 42.
The retaining mechanism of battery case 41 is arranged on electric pushrod front end and the rear wall of battery compartment 31 by electric pushrod in the present embodiment
Plate lower end hold out against wedge, at the angle of battery case 41 end face four can scroll wheel 42, battery case 41 form.Pushed away when electronic
It is simultaneously that battery case 41 is upward to hold out against wedge during battery case 41 is pressed on the squab panel of battery compartment 31 by backward directions for bar
Jack up and be pressed in car bottom plates, and battery case 41 is easily positioned using electric pushrod auto-lock function and is locked at battery
In storehouse 31.In vehicle traveling, after running into top ripple vibrations slightly loosening, as long as crawl electric pushrod, increase wedge and scroll wheel 42
To upper and lower pressure, caused gap just can be easily eliminated, keeps battery case 41 to be in steady status.In 41 liang of battery case
Four rotatable hard rubber tires are installed on individual four angles of cross face, respectively pacified in electric pushrod front end and the rear wall lower end of battery compartment 31
Fill one and hold out against wedge, when loading battery case 41, after still pressing lift truck 5 that battery case 41 first is lifted into determination height with liquid,
During battery case 41 is pressed on the squab panel of battery compartment 31 by startup electric pushrod backward directions, wedge will successively at front and rear two
Battery case 41 is jacked up and is pressed in car bottom plates upwards.Because electric pushrod employs worm and gear self-locking structure, so
When hydraulic lift truck complete hold out against for the second time exit after, battery case 41 the anterior-posterior horizontal direction thrust of catch bar, wedge and
Under the above-below direction pressure effect of scroll wheel 42, it is securely fixed in battery compartment 31.In vehicle traveling, top ripple shake is run into
After dynamic slightly loosening, as long as crawl electric pushrod again, the pressure up and down of increase each scroll wheel 42 of wedge just can be eliminated easily
Caused gap, battery case 41 is kept to be in steady status.Used through entrucking, be a kind of very convenient, reliably, economy is real
Positioning, retaining mechanism.
The embodiment of battery case retaining mechanism in the utility model：In the present embodiment the structure of battery case retaining mechanism with it is upper
It is identical to state the structure of battery case retaining mechanism in embodiment, therefore repeats no more.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (10)
1. battery case retaining mechanism, including the battery compartment of top seal and bottom opening, the opening of battery compartment bottom is for battery
The loading hatch that case is headed into by hydraulic pressure lifting device, it is characterised in that the opposite sides of loading hatch is provided with two symmetrically arranged tops
Tight wedge and two tank walls positioned at the two symmetrical inclined iron phases back of the body, two, which hold out against wedge, is provided with from remote laterally closer side gradually downward
Inclined inclined-plane, and two hold out against at least one dynamic wedge for that can be moved along being pulled and pushed towards and away from direction in wedge, move oblique
Iron be connected with can push-and-pull move wedge output linear reciprocation move drive device.
2. battery case retaining mechanism according to claim 1, it is characterised in that two, which hold out against wedge, is located at the front and rear of loading hatch
Both sides, dynamic wedge are located at the front side of loading hatch, and another wedge that holds out against is to determine wedge positioned at loading hatch rear.
3. battery case retaining mechanism according to claim 2, it is characterised in that drive device is to be connected in front of dynamic wedge
Worm gear type electric pushrod.
4. according to the battery case retaining mechanism described in claim 1 or 2 or 3, it is characterised in that also include being used to load battery compartment
In battery case, the bottom of battery case is provided with two groups of scroll wheels for holding out against wedge corresponding matching with two respectively, the axial direction of scroll wheel
The relative direction for holding out against wedge perpendicular to two.
5. battery case retaining mechanism according to claim 4, it is characterised in that be additionally provided with the top of battery case and bottom
The symmetrically arranged auxiliary wheel of scroll wheel.
6. the battery case retaining mechanism set below electric automobile, including car body and its back seat, battery case retaining mechanism bag
The battery compartment of top seal and bottom opening is included, the opening of battery compartment bottom is the dress headed into for battery case by hydraulic pressure lifting device
Unload mouth, it is characterised in that the opposite sides of loading hatch is provided with two and symmetrically arranged holds out against wedge and positioned at two symmetrical inclined iron phases
Two tank walls of the back of the body, two, which hold out against wedge, is provided with from away from laterally closer side inclined inclined-plane, and two hold out against tiltedly gradually downward
At least one dynamic wedge for that can be moved along being pulled and pushed towards and away from direction in iron, dynamic wedge is connected with can the dynamic wedge of push-and-pull
Output linear reciprocation movement drive device.
7. electric automobile according to claim 6, it is characterised in that two hold out against the front and rear sides that wedge is located at loading hatch,
Dynamic wedge is located at the front side of loading hatch, and another wedge that holds out against is to determine wedge positioned at loading hatch rear.
8. electric automobile according to claim 7, it is characterised in that drive device is to be connected to the turbine in front of dynamic wedge
The electric pushrod of Worm type.
9. according to the electric automobile described in claim 6 or 7 or 8, it is characterised in that battery case retaining mechanism also includes being used to fill
Enter the battery case in battery compartment, the bottom of battery case is provided with two groups of scroll wheels for holding out against wedge corresponding matching with two respectively, rolls
Wheel is axially perpendicular to two relative directions for holding out against wedge.
10. electric automobile according to claim 9, it is characterised in that the rolling with bottom is additionally provided with the top of battery case
Take turns symmetrically arranged auxiliary wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720853350.1U CN206953971U (en) | 2017-07-14 | 2017-07-14 | Electric automobile and its battery case retaining mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720853350.1U CN206953971U (en) | 2017-07-14 | 2017-07-14 | Electric automobile and its battery case retaining mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206953971U true CN206953971U (en) | 2018-02-02 |
Family
ID=61383775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720853350.1U Expired - Fee Related CN206953971U (en) | 2017-07-14 | 2017-07-14 | Electric automobile and its battery case retaining mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206953971U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109849637A (en) * | 2018-12-03 | 2019-06-07 | 蔚来汽车有限公司 | Push-rod assembly, power battery bearing frame and vehicle |
| CN109849638A (en) * | 2018-12-03 | 2019-06-07 | 蔚来汽车有限公司 | Push-rod assembly, power battery bearing frame and vehicle |
-
2017
- 2017-07-14 CN CN201720853350.1U patent/CN206953971U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109849637A (en) * | 2018-12-03 | 2019-06-07 | 蔚来汽车有限公司 | Push-rod assembly, power battery bearing frame and vehicle |
| CN109849638A (en) * | 2018-12-03 | 2019-06-07 | 蔚来汽车有限公司 | Push-rod assembly, power battery bearing frame and vehicle |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180202 Termination date: 20190714 |