CN209466975U - Battery frame lifting balance device - Google Patents
Battery frame lifting balance device Download PDFInfo
- Publication number
- CN209466975U CN209466975U CN201821799546.8U CN201821799546U CN209466975U CN 209466975 U CN209466975 U CN 209466975U CN 201821799546 U CN201821799546 U CN 201821799546U CN 209466975 U CN209466975 U CN 209466975U
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- China
- Prior art keywords
- spring
- battery frame
- fixed
- drawstring
- seat
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- Expired - Fee Related
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- 230000007423 decrease Effects 0.000 claims abstract description 8
- 230000007704 transition Effects 0.000 claims description 20
- 239000007787 solid Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Battery Mounting, Suspending (AREA)
Abstract
The purpose of the utility model is to provide one kind to be avoided that battery frame shakes, convenient for the battery frame lifting balance device of battery pack replacement.A kind of battery frame lifting balance device, lifting device is equipped between battery frame and fixed position, it is mobile that the battery frame that lifting device is used to make to be located on the downside of fixed position carries out oscilaltion, lifting balance device is combined between the battery frame and fixed position, the lifting balance device includes spring, drawstring, upper fixed seat and lower fixed seat, the battery frame left and right sides is at least provided with a lower fixed seat, the fixed position left and right sides is at least provided with a upper fixed seat, one end of several drawstrings is fixed with a fixing seat in upper fixed seat and lower fixed seat, first pulley is arranged in another fixing seat in upper fixed seat and lower fixed seat, drawstring partly surrounds the first pulley, the drawstring other end and spring end link, spring is arranged on battery frame or fixed position, the lifting device control battery frame decline, so that the bullet Spring stretches.
Description
Technical field
The utility model relates to a kind of new energy vehicles, and in particular to a kind of battery frame up and down balance system dress of new-energy automobile
It sets.
Background technique
Existing new energy vehicle is equipped with battery pack more, for the use convenient for new energy vehicle, often by way of replacing battery pack
Realize the replacement of new energy vehicle power supply, battery pack is all placed in battery frame, when need to carry out battery pack replacement, by battery frame
Lifting device realize battery frame decline, after battery frame decline after, from battery frame peripheral side take out battery pack to realize battery
The replacement of packet.For existing battery frame in lifting process, there is the case where teetertottering in battery frame left and right sides；Drop in battery frame
Behind position, operator also be easy to cause at left and right sides of battery frame and teetertotters, be not easy to battery pack when being removed and placed into battery frame
Replacement.
Summary of the invention
The purpose of the utility model is to provide one kind to be avoided that battery frame shakes, convenient for the battery frame lifting of battery pack replacement
Balancing device.
To achieve the above objectives, the present invention adopts the following technical solutions: a kind of battery frame lifting balance device, battery
Lifting device is equipped between frame and fixed position, the battery frame that lifting device is used to make to be located on the downside of fixed position carries out oscilaltion
It is mobile, be combined with lifting balance device between the battery frame and fixed position, the lifting balance device include spring, drawstring,
Upper fixed seat and lower fixed seat, the battery frame left and right sides is at least provided with a lower fixed seat, the fixed position left and right sides
At least provided with a upper fixed seat, one end of several drawstrings is fixed with a fixing seat in upper fixed seat and lower fixed seat,
First pulley is arranged in another fixing seat in upper fixed seat and lower fixed seat, and drawstring partly surrounds the first pulley, draws
The other end of restricting links with spring end, and spring is arranged on battery frame or fixed position, under the lifting device control battery frame
Drop, so that the spring elongation.
When carrying out the lifting of battery frame, spring is stretched, by the pulling force of spring to limit battery frame or so end or more
It shakes, so that battery frame is more stable when going up and down, so that the more stable replacement in order to battery pack after battery frame decline.Pass through
The elastic force of spring, so as to all there is a upward pretightning force, to realize the balance of entire battery frame at left and right sides of battery frame.Its
In, lifting device is any one lifting device used in existing new energy vehicle.Wherein, lower fixed seat is set as needed
Two lower fixed seats can be arranged in position in diagonal mode on battery frame, can be on front side of battery frame and rear side is all arranged two
At least one lower fixed seat can be all arranged in battery frame left and right side in a lower fixed seat, can only set on front side of battery frame
Two lower fixed seats are set, two lower fixed seats can be only set on rear side of battery frame.Wherein, the number of spring is set as needed
Amount can only be arranged a spring, may also set up multiple springs to cooperate more drawstrings when spring tension is enough.Wherein, Gu
Determining position is vehicle frame or vehicle body platform.
Preferably, the spring is set in spring spool, the spring spool is fixed with battery frame or fixed position,
One or two spring is equipped in the spring spool, one end and the spring spool of spring are fixed, the other end and drawstring of spring
Linkage；Or a spring is equipped in spring spool, it is fixed in the middle part of spring with spring spool, both ends of the spring is fixed with drawstring.It is logical
Protection of the spring spool realization to spring is crossed, while being fixed convenient for the installation of spring.Side is all provided with there are two under before and after battery frame
When fixing seat, a spring can be set, so that both ends of the spring respectively tenses the lower fixed seat on front side and right side；It can also
Two springs are set, and a spring is used for for the tension to front side lower fixed seat, another spring to rear side lower fixed seat
It tenses；It may also set up two springs, a spring is used for battery frame front left side lower fixed seat and battery frame left rear side lower fixed seat
Tension, another spring be used for battery frame forward right side lower fixed seat and battery frame right lateral side elder generation fixing seat tension.It can make bullet
Spring is arranged along battery frame left and right directions, and spring can also be made to be arranged along battery frame front-rear direction.
Preferably, the battery frame or fixed position are equipped with transition seat, the transition seat is equipped with second pulley, institute
It states drawstring and partly surrounds the second pulley, the second pulley axis is vertically arranged with the first pulley axis.Transition seat and
The setting of second pulley, the tension for the steering of drawstring, convenient for spring to lower fixed seat.
Preferably, be equipped at least two lower fixed seats on front side of the battery frame, set that there are two upper solid on front side of fixed position
Reservation, the transition seat are set to middle part or fixed position front side middle part, the spring on front side of battery frame and are arranged in battery frame
In the middle part of portion or fixed position, the spring end is connected with connector, and connector is for two drawstrings that link, on the transition seat
If the half of each drawstring surrounds a first pulley and a second pulley, and one end of drawstring is under there are two second pulley
Fixing seat or upper fixed seat are fixed, and the other end of drawstring is fixed with the connector.
Above-mentioned setting makes only to need to be arranged a spring just in spring force enough so that the utility model structure is more simple
It is able to achieve the tension of battery frame, to avoid teetertottering for battery frame or so end.
Preferably, the drawstring is fixed with limited block on the position between transition seat and spring.Above-mentioned setting is to limit
The shift motion of drawstring processed, excessively moves down to avoid battery frame.The setting of limited block, can be in lifting device failure conditions
Under avoid battery frame whereabouts bottom out.
Preferably, the drawstring includes Zola's rope and right drawstring, Zola's rope and right drawstring are located at transition seat and bullet
Be fixed with limited block on position between spring, described limited block one end be fixedly clamped Zola's rope and right drawstring, the limited block it is another
End outer rim is arc-shaped and the race of the second pulley towards transition seat.Above-mentioned setting is so that the utility model structure is more simple
It is single, to reduce complete vehicle weight, to extend vehicle course continuation mileage.
Preferably, be formed with the holding tank of upward opening in the middle part of the battery frame or fixed position lower part formed it is oriented
The holding tank of under shed, the spring are located in holding tank.Above-mentioned setting so that the utility model setting it is more compact.
Preferably, being fixed with positioning pin in the spring spool, spring end has been formed by bending fixation hole, the positioning
Sell the fixation hole across spring end.The fixation of spring is convenient in above-mentioned setting, and the other end of spring is tensed by drawstring, so that bullet
Spring is in tensional state always.
Preferably, the battery frame bottom is formed with the fixed plate forward or/and to extend back, the lower fixed seat is solid
Due in the fixed plate.Above-mentioned setting so that the stroke that moves up and down of battery frame is longer so that battery pack can do it is thicker, with
Improve vehicle course continuation mileage；Or keep complete vehicle structure more compact.
The utility model, which has, is avoided that battery frame shakes, the advantages of replacement convenient for battery pack.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the lifting balance device of the utility model；
Fig. 2 is the lifting balance device of the utility model and a kind of cross-sectional view that battery frame is fixed；
Fig. 3 is the lifting balance device of the utility model and a kind of top view that cushion block is fixed.
Specific embodiment
The utility model is further described below according to the drawings and specific embodiments.
As shown in Fig. 1, Fig. 2 and Fig. 3, a kind of battery frame lifting balance device of the utility model, battery frame 1 and fixed part
Interdigit is equipped with lifting device, and the battery frame 1 that lifting device is used to make to be located on the downside of fixed position carries out oscilaltion movement,
In, lifting device (being not drawn into figure) is any one lifting device used in existing new energy vehicle, and fixed position is vehicle body
Platform (is not drawn into) in figure.
It is combined with lifting balance device between battery frame 1 and fixed position, lifting balance device includes spring 2, drawstring, upper solid
Reservation and lower fixed seat, upper fixed seat include positioned at the lower-left fixing seat 4 of battery frame front left side, positioned at the right side of battery frame forward right side
Lower fixed seat 5, upper fixed seat include the upper left fixing seat 6 that front side is done positioned at fixed position, positioned at the right side of fixed position forward right side
Upper fixed seat 7, drawstring include Zola's rope 8 and right drawstring 9, and one end of Zola's rope 8 and upper left fixing seat 6 are fixed, and the one of right drawstring 9
End is fixed with upper right fixing seat 7, and lower-left fixing seat 4 and bottom right fixing seat 5 are equipped with first pulley 10, Zola's rope 8 and right drawstring 9
Half surrounds first pulley, and Zola's rope 8 and 9 other end of right drawstring link with 2 end of spring, has in the middle part of battery frame 1 upward
The holding tank 11 of opening, spring 2 are located in holding tank 11.Under the action of lifting device, battery frame 1 declines, while spring 2 is drawn
It stretches to hold and tense to battery frame 1 or so.1 lower part of battery frame is formed with the fixed plate 12 extended forwardly and rearwardly, lower-left fixing seat 4
It is both secured in fixed plate 12 with bottom right fixing seat 5.
Spring 2 is set in spring spool 20, and spring spool 20 is fixed in the holding tank of battery frame 1 by fastener,
A spring 2 is equipped in spring spool 20, one end of spring 2 and spring spool 20 are fixed, and the other end and drawstring of spring 2 join
It is dynamic.Positioning pin 21 is fixed in spring spool 20,2 end of spring has been formed by bending fixation hole 22, and positioning pin 21 passes through 2 end of spring
The fixation hole 22 in portion.
Battery frame 1 is equipped with transition seat 3, sets that there are two second pulley 31, two 31 or so phases of second pulley on transition seat 3
To setting, Zola's rope 8 and right drawstring 9 half surround a second pulley 31,31 axis of second pulley and 10 axis of first pulley respectively
Line is vertically arranged, and 31 axis of second pulley is vertically arranged.Transition seat 3 is set to 1 front side middle part of battery frame, the connection of 2 end of spring
There is connector 24, connector 24 surrounds 10 He of first pulley for two drawstrings that link, Zola's rope 8 and right drawstring 9 half
One second pulley 31.Zola's rope 8 and right drawstring 9 are fixed with limited block 30 on the position between transition seat 3 and spring 2, limit
Position block 30 one end is fixedly clamped Zola's rope 8 and right drawstring 9, and 30 other end outer rim of limited block is arc-shaped and towards transition seat 3
The race of second pulley 31.
When carrying out the lifting of battery frame, battery frame drives lower fixed seat decline, so that drawstring drives spring elongation, under
The increase of fixing seat displacement, the pulling force of spring is bigger, and spring makes always battery frame left and right ends have one moved up in advance
Clamp force limits the shaking at battery frame or so end or more by the pulling force of spring, so that battery frame is more stable when going up and down, so that
It is more stable after battery frame decline, so that the battery frame after decline has reached equilibrium state, in order to the replacement of battery pack.
The utility model, which has, is avoided that battery frame shakes, the advantages of replacement convenient for battery pack.
Claims (9)
1. a kind of battery frame lifting balance device is equipped with lifting device between battery frame and fixed position, lifting device is for making position
It is mobile that battery frame on the downside of fixed position carries out oscilaltion, it is characterised in that is combined between the battery frame and fixed position
Lifting balance device, the lifting balance device include spring, drawstring, upper fixed seat and lower fixed seat, the battery frame or so
Side at least provided with a lower fixed seat, the fixed position left and right sides at least provided with a upper fixed seat, several drawstrings
One end is fixed with a fixing seat in upper fixed seat and lower fixed seat, and first pulley is arranged in upper fixed seat and lower fixed seat
Another fixing seat on, drawstring partly surrounds the first pulley, and the drawstring other end and spring end link, and spring is arranged in electricity
On pond frame or fixed position, the lifting device control battery frame decline, so that the spring elongation.
2. battery frame lifting balance device according to claim 1, it is characterised in that the spring is set to spring spool
Interior, the spring spool is fixed with battery frame or fixed position, one or two spring is equipped in the spring spool, spring
One end is fixed with spring spool, and the other end and drawstring of spring link；Or a spring is equipped in spring spool, in the middle part of spring with
Spring spool is fixed, and both ends of the spring is fixed with drawstring.
3. battery frame lifting balance device according to claim 1 or 2, it is characterised in that the battery frame or fixed position
It is equipped with transition seat, the transition seat is equipped with second pulley, and the drawstring partly surrounds the second pulley, the second pulley
Axis is vertically arranged with the first pulley axis.
4. battery frame lifting balance device according to claim 3, it is characterised in that be equipped at least on front side of the battery frame
Two lower fixed seats, fixed position front side are set there are two upper fixed seat, and the transition seat is set to middle part or solid on front side of battery frame
Determine middle part on front side of position, in the middle part of battery frame or in the middle part of fixed position, the spring end is connected with connection for the spring setting
Head, connector are used for two drawstrings that link, and are set on the transition seat there are two second pulley, the half of each drawstring surrounds one
First pulley and a second pulley, one end and the lower fixed seat or upper fixed seat of drawstring are fixed, the other end of drawstring with it is described
Connector is fixed.
5. battery frame lifting balance device according to claim 3, it is characterised in that the drawstring is located at transition seat and bullet
Limited block is fixed on position between spring.
6. battery frame lifting balance device according to claim 4, it is characterised in that the drawstring includes Zola's rope and the right side
Drawstring, Zola's rope and right drawstring are fixed with limited block, described limited block one end on the position between transition seat and spring
The Zola that is fixedly clamped rope and right drawstring, the limited block other end outer rim is arc-shaped and the wheel of the second pulley towards transition seat
Slot.
7. battery frame lifting balance device according to claim 1 or 2, it is characterised in that be formed in the middle part of the battery frame
The holding tank of upward opening or fixed position lower part are formed with downwardly open holding tank, and the spring is located in holding tank.
8. battery frame lifting balance device according to claim 2, it is characterised in that it is fixed to be fixed in the spring spool
Position pin, spring end have been formed by bending fixation hole, and the positioning pin passes through the fixation hole of spring end.
9. battery frame lifting balance device according to claim 1 or 2, it is characterised in that the battery frame bottom is formed with
Forward or/and the fixed plate that extends back, the lower fixed seat are fixed in the fixed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821799546.8U CN209466975U (en) | 2018-11-02 | 2018-11-02 | Battery frame lifting balance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821799546.8U CN209466975U (en) | 2018-11-02 | 2018-11-02 | Battery frame lifting balance device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209466975U true CN209466975U (en) | 2019-10-08 |
Family
ID=68087143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821799546.8U Expired - Fee Related CN209466975U (en) | 2018-11-02 | 2018-11-02 | Battery frame lifting balance device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209466975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109291780A (en) * | 2018-11-02 | 2019-02-01 | 于小兵 | Battery frame lifting balance device |
-
2018
- 2018-11-02 CN CN201821799546.8U patent/CN209466975U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109291780A (en) * | 2018-11-02 | 2019-02-01 | 于小兵 | Battery frame lifting balance device |
| CN109291780B (en) * | 2018-11-02 | 2024-02-06 | 于小兵 | Battery frame lifting balancing device |
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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: 20191008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |