CN207140774U - Battery case and motor-driven transfer trolley - Google Patents
Battery case and motor-driven transfer trolley Download PDFInfo
- Publication number
- CN207140774U CN207140774U CN201820254394.7U CN201820254394U CN207140774U CN 207140774 U CN207140774 U CN 207140774U CN 201820254394 U CN201820254394 U CN 201820254394U CN 207140774 U CN207140774 U CN 207140774U
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- Prior art keywords
- casing
- battery case
- battery
- car body
- connector
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Battery Mounting, Suspending (AREA)
- Toys (AREA)
Abstract
The utility model provides a kind of battery case and motor-driven transfer trolley, belongs to battery mounting technique field.Battery case includes connector and casing, connector is used to be connected with car body and positioned at the bottom edge of car body, casing is rotatablely connected with connector by rotating shaft, casing has the accommodating chamber for being used for accommodating battery, the at least side of casing is provided with the opening connected with accommodating chamber, battery case have opening be located at car body bottom closed mode, and the exposed open mode of opening.Battery case can be easy to user to be changed or repaired battery, and the process for removing or laying battery is more smooth, it is not necessary to take panel apart, its using effect is preferable.Motor-driven transfer trolley includes battery case, and it has the repertoire of the battery case.
Description
Technical field
Battery mounting technique field is the utility model is related to, in particular to a kind of battery case and motor-driven transfer trolley.
Background technology
With the development of battery technology, the motor-driven transfer trolley of storage battery power supply progressively turns into the market mainstream, because battery needs
Regularly replace and safeguard, the convenience of replacing and the maintenance of battery influences Consumer's Experience.
The common battery mounting means of existing market has under panel, and need to take panel apart could change battery.Or
Person is hung under vehicle frame, safeguards and replacement operation is not convenient.
Inventor has found that traditional motor-driven transfer trolley at least has the following disadvantages under study for action：
Change or maintenance battery is very inconvenient；
Using effect is poor.
Utility model content
The purpose of this utility model is the provision of a kind of battery case, improves the deficiencies in the prior art, it can be easy to make
User is changed or repaired battery, and the process for removing or laying battery is more smooth, it is not necessary to takes panel apart, its using effect
Preferably.
Another object of the present utility model is the provision of a kind of motor-driven transfer trolley, and it includes battery case mentioned above,
It has the repertoire of the battery case.
What embodiment of the present utility model was realized in：
Embodiment of the present utility model provides a kind of battery case, and it includes connector and casing, and the connector is used for
It is connected with car body and the connection is rotatablely connected with by rotating shaft positioned at the bottom edge of the car body, the casing
Part, the casing have the accommodating chamber for being used for accommodating battery, and at least side of the casing is provided with to be connected with the accommodating chamber
Opening, the battery case have it is described opening positioned at the car body bottom closed mode, and it is described opening it is exposed
Open mode.
Specifically, battery case can be easy to user to be changed or repaired battery, remove or lay the process of battery compared with
To be smooth, it is not necessary to take panel apart, its using effect is preferable.
Optionally, the connector includes two bearings, and between two bearings, the rotating shaft connects the casing
The casing is connected to, one end of the bearing is used to be connected with the car body, and the other end of the bearing connects with the rotating shaft
Connect.
Optionally, the bearing is provided with turn hole, and the both ends of the rotating shaft are rotatably arranged in two branch respectively
In the turn hole of seat.
Optionally, the battery case also includes locating part, and the locating part is connected with the casing or the connector, institute
State under open mode, the locating part props up the connector or the locating part props up the casing.
Optionally, the rotational axis line of the casing is horizontally disposed with.
Optionally, the rotating shaft is connected to the bottom of the casing.
Optionally, the bottom of the casing is provided with the perforating worn for battery line.
Optionally, the rotational axis line of the casing is vertically arranged.
Optionally, the battery case also includes cover plate, and the cover plate is flexibly connected and described for closing with the casing
Opening.
Embodiment of the present utility model additionally provides a kind of motor-driven transfer trolley, and it includes battery case mentioned above, and it has
There is the repertoire of the battery case.
Compared with prior art, the beneficial effect of the utility model embodiment includes：
Battery case can be easy to user to be changed or repaired battery, and it is more smooth to remove or lay the process of battery,
Panel need not be taken apart, its using effect is preferable.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation after the battery case installation that the utility model embodiment 1 provides, and battery case, which is in, closes shape
State；
Fig. 2 is the structural representation after the battery case installation that the utility model embodiment 1 provides, and battery case is in open shape
State；
Fig. 3 is the structural representation under the first visual angle of the battery case shown in Fig. 1；
Fig. 4 is the structural representation under second of visual angle of the battery case shown in Fig. 1；
Fig. 5 is the structural representation after the battery case installation that the utility model embodiment 2 provides；
Fig. 6 is the structural representation after the battery case installation that the utility model embodiment 3 provides；
Fig. 7 is the structural representation after the battery case installation that the utility model embodiment 4 provides；
Fig. 8 is the structural representation for the motor-driven transfer trolley that the utility model embodiment 5 provides.
Icon：100- motor-driven transfer trolleys；10- car bodies；20- battery cases；21- connectors；The bearings of 211- first；212-
One turn hole；The bearings of 213- second；The turn holes of 214- second；22- casings；220- accommodating chambers；221- is open；222- perforatings；23- turns
Axle；24- locating parts；25- closure members；26- handles；27- compression column with fixed；30- wheels；40- batteries；50- battery lines.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be configured to arrange and design with a variety of.
Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below
The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
, it is necessary to explanation in description of the present utility model, term " on ", " under ", " vertical ", " level ", " interior ",
The orientation or position relationship of instructions such as " outer " are or the utility model product based on orientation shown in the drawings or position relationship
The orientation or position relationship usually put during use, it is for only for ease of description the utility model and simplifies description, without referring to
Show or imply that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not manage
Solve as to limitation of the present utility model.
In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important
Property.
In addition, the term such as term " level ", " vertical " is not offered as requiring part abswolute level or pendency, but can be slightly
Low dip.Such as " level " only refers to that its direction is more horizontal with respect to for " vertical ", is not to represent that the structure must be complete
It is complete horizontal, but can be slightly tilted.
In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connection " 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.
Embodiment 1
Fig. 1-Fig. 4 is refer to, present embodiments provides a kind of battery case 20, it includes connector 21 and casing 22, connection
Part 21 is used to be connected with car body 10 and is rotatablely connected with positioned at the bottom edge of car body 10, casing 22 by rotating shaft 23
Connector 21, casing 22 have the accommodating chamber 220 for being used for accommodating battery 40, and at least side of casing 22 is provided with and accommodating chamber
The opening 221 of 220 connections, battery case 20 are located at the closed mode of the bottom of car body 10, and opening 221 with opening 221
Exposed open mode.
Here " bottom " represents, after battery case 20 is arranged on car body 10, during normally travel, it is located relatively at
The bottom of car body 10, the battery case 20 in the present embodiment are used in motor-driven transfer trolley 100（Dependency structure is shown in Fig. 8）On, then
Car body 10 is it can be appreciated that panel.Of course, in other embodiment, the battery case 20 can also be arranged on other forms
On electric car.
After installation, casing 22 is located at the sidepiece edge of panel, and under open mode, the opening 221 of battery case 20 is exposed, then
Panel need not be taken apart, or car body 10 is overturn, you can open opening 221, user smoothly can remove or pacify
Electric discharge pond 40.
In the present embodiment, there is an opening 221 the only side of casing 22, and under closed mode, it is open 221 upward, when it enters
Behind the bottom for entering car body 10, it is closed equivalent to by the bottom side of car body 10, can be avoided when car body 10 is run, battery
40 come off.
Meanwhile the side of the corresponding opening 221 of casing 22 can also install cover plate, the connected mode of cover plate and casing 22 is
It is flexibly connected, it can select rotation connection, clamping, be slidably connected, and cover plate is connected on casing 22, will further can be opened
Mouth 221 is closed.
In the present embodiment, when casing 22 is located at the bottom of car body 10, then installation bolt or screw etc., by casing 22
Edge is fixed on car body 10, further ensures the stability of casing 22.
Similarly, buckle structure or lock construction can also be installed, the edge of casing 22 is fixed on car body 10 to realize
On.
As Fig. 1 is shown, the opening 221 of casing 22 is located at the bottom of car body 10, and now, battery case 20, which is in, closes shape
State.
As Fig. 2 is shown, the opening 221 of casing 22 is exposed, and now, battery case 20 is in open mode.
Explanation is needed exist for, in other embodiment, 221 quantity of being open can be two, three etc..Its size is equal
More than the size of battery 40, that is to say, that as long as in the closed state, car body 10 can be with normal operation, under open mode, electricity
Pond 40 normally can be put into or take out.
Battery case 20 can be easy to user to be changed or repaired battery 40, remove or lay the process of battery 40 more
Smoothly, it is not necessary to take panel apart, its using effect is preferable.
Casing 22 is rotatablely connected with connector 21 by rotating shaft 23.
In the present embodiment, rotating shaft 23 is fixedly connected with casing 22, and rotating shaft 23 is rotatablely connected with connector 21, so as to realize case
The rotation connection of body 22 and connector 21.Of coursing, in other embodiment or rotating shaft 23 is rotatablely connected with casing 22,
Rotating shaft 23 is fixedly connected or is rotatablely connected with connector 21.
Of coursing, the form of rotating shaft 23 has many kinds, such as, columned projection, connector 21 are set on casing 22
Upper setting blind hole, the projection are rotatably arranged in blind hole, can also realize the rotation connection of casing 22 and connector 21, then this is convex
Rise it can be appreciated that rotating shaft 23.Similarly, if casing 22 and connector 21 are to realize to be rotatablely connected by hinge, hinge
It can be understood as rotating shaft 23.
In the present embodiment, the rotational axis line of casing 22 is horizontally disposed with.
Here horizontally disposed is it is to be understood that when the normally travel of car body 10 is when on the road surface of level, the casing 22
Rotational axis line in the horizontal plane.
Of course, level here is not the level of standard, it is allowed to has certain angle of inclination, such as 0 ° of -10 ° of scope
Interior tilts it can be appreciated that being horizontal.
In the present embodiment, the bottom of car body 10 is provided with wheel 30, it is possible to understand that, the rotational axis line of the wheel 30
With the rotational axis line of casing 22 in the horizontal plane, and both are vertically arranged.
With reference to Fig. 1 and Fig. 2, in this way, realize in 221 opening procedures of opening, what casing 22 was carried out is to turn up
The unfolding mode of formula.
In the present embodiment, the bottom of casing 22 is provided with the perforating 222 worn for battery line 50.
Accommodating chamber 220 is drawn by the bottom of casing 22 with the battery line 50 that the binding post of battery 40 is connected, so as to casing 22
Easy damaged battery line 50 is not allowed in open and close action process.Of course, the position of perforating 222 can also be in the side of casing 22
Portion, or the position of sidepiece on the lower, as long as not damaging battery line 50 in the handoff procedure of two states.
In the present embodiment, rotating shaft 23 is connected to the bottom of casing 22.
Rotating shaft 23 is fixedly mounted at the bottom of casing 22, and it can be realized in the form of welding or bolt are fixed
It is relatively fixed.Of course, when specifically installing, it may be mounted at the middle part of casing 22, or the position of middle part on the lower.
With reference to Fig. 3 and Fig. 4, connector 21 includes two bearings, and between two bearings, rotating shaft 23 is connected to casing 22
Casing 22, one end of bearing are used to be connected with car body 10, and the other end of bearing is connected with rotating shaft 23.
Two bearings are respectively the first bearing 211 and the second bearing 213, and it selects channel-section steel, and intensity is big, can either bear
The weight of battery 40, it can prevent that battery 40 receives shock in the running of car body 10 again, so as to protect battery 40.
In the present embodiment, compression column with fixed 27 is additionally provided with casing 22, it is removably connected with the inwall of casing 22, uses
In further self-contained battery 40.Meanwhile the casing 22 is arranged between two bearings so that whole device is more stable.
Optionally, bearing is provided with turn hole, and the both ends of rotating shaft 23 are rotatably arranged in the turn hole of two bearings respectively.
In the present embodiment, the first bearing 211 is provided with the first turn hole 212, and the second bearing 213 is provided with the second turn hole 214,
One end of rotating shaft 23 is located in the first turn hole 212, and the other end of rotating shaft 23 is located in the second turn hole 214.By this way,
So that casing 22 is more steady relative to the rotation of bearing.
Optionally, battery case 20 also includes locating part 24, and locating part 24 is connected with casing 22 or connector 21, open mode
Under, locating part 24 props up connector 21 or locating part 24 props up casing 22.
In the present embodiment, locating part 24 is fixedly mounted on the side of casing 22, and when casing 22 rotates, it turns with casing 22
Move and move, when the both ends of locating part 24 are respectively held against the first bearing 211 and the second bearing 213, casing 22 turns to the limit
Angle, now casing 22 balance is realized in the presence of locating part 24, rotating shaft 23 and gravity, show the state turned up.
Of coursing, locating part 24 can also be arranged on the first bearing 211 and/or the second bearing 213 in other embodiment,
Under open mode, locating part 24 props up casing 22, casing 22 is fixed relative to bearing.
In other examples, the form of locating part 24 can also have many kinds, can also be in the first bearing 211 and
The inner side of two bearings 213 sets spacing preiection, while sets the stopper slot of arc in the both sides of casing 22, can be by spacing preiection
It is embedded in stopper slot, casing 22 is relative in bearing rotation process, and spacing preiection is in the diverse location of stopper slot, by setting
Position or length difference of stopper slot etc. are put, the extreme angles that casing 22 can be controlled to rotate.Now, the related knot of the stopper slot
Structure and spacing preiection can be understood as two minor structures of locating part 24.
In the present embodiment, the outside of casing 22 is additionally provided with handle 26, user's pull handle 26, can be with by casing 22
Turn up.
A kind of battery case 20 provided according to the utility model embodiment, the principle of battery case 20 are：
Casing 22 is arranged between the first bearing 211 and the second bearing 213, and it realizes the rotation with bearing by rotating shaft 23
Connection, the first bearing 211 and the second bearing 213 are arranged on the bottom edge of car body 10, it is necessary to when pulling down battery 40, by casing
Bolt or screw on 22 are pulled down, user's pull handle 26, can be so that casing 22 to be turned up, and casing 22 turns an angle
Afterwards, in the presence of locating part 24, it is fixed relative to car body 10, and now outwardly, user can be with for the opening 221 of casing 22
Battery 40 is directly taken out by the opening 221.
By the operation, maintenance, repair, replacing etc. can be carried out to battery 40, after end of operation, promote handle 26, will
The bottom that casing 22 is pushed into car body 10 is the closing that opening 221 can be achieved.Whole process is time saving and energy saving, easy to operate, practical
Property is strong.
Embodiment 2
Fig. 5 is refer to, the present embodiment also provides a kind of battery case 20, and the technical scheme that embodiment 1 describes is equally applicable
In the present embodiment, 1 published technical scheme of embodiment is not repeated to describe.
Specifically, the present embodiment and the difference of embodiment 1 are that the rotational axis line of casing 22 is vertically arranged.
Here vertical, expression be when the normal operation of car body 10 in the horizontal plane when, the rotational axis line of casing 22
Extend perpendicularly to horizontal plane.
Similarly, the rotational axis line of the wheel 30 of the bottom of car body 10 is on horizontal plane, the center of rotation of the casing 22
The rotational axis line of line and wheel 30 is vertically arranged.
Need exist for explaining, in the present embodiment, casing 22 directly realizes the company of rotation by rotating shaft 23 and car body 10
Connect, then car body 10 can be understood as connector 21 with the part that rotating shaft 23 is connected, in other words the connector 21 and car body 10
It is integrally formed.
By this rotating manner, can equally realize battery case 20 opens or closes state.
Embodiment 3
Fig. 6 is refer to, the present embodiment also provides a kind of battery case 20, and the technical scheme that embodiment 1 describes is equally applicable
In the present embodiment, 1 published technical scheme of embodiment is not repeated to describe.
Specifically, the present embodiment and the difference of embodiment 1 are that casing 22 is slidably connected to connector 21.
Casing 22 in the present embodiment is slidably matched with connector 21, and its structure is similar to drawer, by pulling casing 22,
Hauled out or be pushed into the bottom of car body 10.The opening 221 is upward, can to directly take out or lay after pulling out casing 22
Battery 40, operation are fairly simple.
Connector 21 in the present embodiment is U-shaped, and its both ends is fixedly mounted on the bottom of car body 10, forms a use
In the space of set battery case 20.The connector 21 can also play a part of protecting battery case 20 to a certain extent.
Embodiment 4
Fig. 7 is refer to, the present embodiment also provides a kind of battery case 20, and it includes casing 22 and closure member 25, casing 22
With the accommodating chamber 220 for accommodating battery 40, at least side of casing 22 is provided with the opening 221 connected with accommodating chamber 220,
Casing 22 is used to be connected with car body 10 and sealed positioned at the bottom edge of car body 10, opening 221 towards the outside of car body 10
Closing member 25 is rotatablely connected with casing 22 and can close opening 221.
In the present embodiment, the top of casing 22 is fixedly mounted on the bottom of car body 10, and its sidepiece is connected with closure member 25,
Closure member 25 rotates the opening 221 realized and open or close casing 22, so that user can take out or lay battery 40.
The structure of the battery case 20 is similar to cabinet.The opening 221 of casing 22 is directed towards the sidepiece of casing 22, from case
The sidepiece of body 22 pulls closure member 25, it is possible to achieve opens or closes opening 221.Similarly, after battery 40 is installed, can close
The edge installation bolt of part 25, makes it be fixedly mounted on casing 22, avoids in the running of car body 10, battery 40 comes off.
Embodiment 5
Fig. 8 is refer to, the present embodiment also provides a kind of motor-driven transfer trolley 100, and it includes battery case 20 mentioned above,
It has the repertoire of the battery case 20.
The structure of battery case 20 may be referred to embodiment 1.
The motor-driven transfer trolley 100 be provided with the battery case 20 after, can be significantly reduced maintenance or change battery 40 when
Between, whole operation process is simple, practical.
Of course, the battery case 20 in above-described embodiment 2,3,4 is equally applicable.
In summary, the utility model provides a kind of battery case 20, and battery case 20 can be easy to user to be changed
Or maintenance battery 40, the process for removing or laying battery 40 are more smooth, it is not necessary to take panel apart, its using effect is preferable.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Industrial applicibility：
In summary, the utility model provides a kind of battery case, and its is simple in construction, low cost, greatly reduce maintenance,
Change the time of battery.
Claims (8)
- A kind of 1. battery case（20）, it is characterised in that including connector（21）And casing（22）, the connector（21）For with Car body（10）Connect and be located at the car body（10）Bottom edge, the casing（22）Pass through rotating shaft（23）Rotatably It is connected to the connector（21）, the casing（22）With for accommodating battery（40）Accommodating chamber（220）, the casing （22）At least side be provided with and the accommodating chamber（220）The opening of connection（221）, the battery case（20）Opened with described Mouthful（221）Positioned at the car body（10）Bottom closed mode, and the opening（221）Exposed open mode.
- 2. battery case according to claim 1（20）, it is characterised in that the connector（21）Including two bearings, institute State casing（22）Between two bearings, the rotating shaft（23）It is connected to the casing（22）, one end of the bearing For with the car body（10）Connection, the other end of the bearing and the rotating shaft（23）Connection.
- 3. battery case according to claim 1（20）, it is characterised in that the battery case（20）Also include locating part （24）, the locating part（24）With the casing（22）Or the connector（21）Connect, it is described spacing under the open mode Part（24）Prop up the connector（21）Or the locating part（24）Prop up the casing（22）.
- 4. according to the battery case described in claim any one of 1-3（20）, it is characterised in that the casing（22）Center of rotation Line is horizontally disposed with.
- 5. according to the battery case described in claim any one of 1-3（20）, it is characterised in that the casing（22）Bottom set Have and be used for battery line（50）The perforating worn（222）.
- 6. battery case according to claim 1（20）, it is characterised in that the casing（22）Rotational axis line vertically set Put.
- 7. according to the battery case described in claim any one of 1-3（20）, it is characterised in that the battery case（20）Also include lid Plate, the cover plate and the casing（22）It is flexibly connected and for closing the opening（221）.
- A kind of 8. motor-driven transfer trolley（100）, it is characterised in that including the battery case described in claim any one of 1-7（20）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820254394.7U CN207140774U (en) | 2018-02-13 | 2018-02-13 | Battery case and motor-driven transfer trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820254394.7U CN207140774U (en) | 2018-02-13 | 2018-02-13 | Battery case and motor-driven transfer trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207140774U true CN207140774U (en) | 2018-03-27 |
Family
ID=61668752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820254394.7U Active CN207140774U (en) | 2018-02-13 | 2018-02-13 | Battery case and motor-driven transfer trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207140774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111640898A (en) * | 2020-06-24 | 2020-09-08 | 惠州亿纬锂能股份有限公司 | Packaging shell, battery module and vehicle |
-
2018
- 2018-02-13 CN CN201820254394.7U patent/CN207140774U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111640898A (en) * | 2020-06-24 | 2020-09-08 | 惠州亿纬锂能股份有限公司 | Packaging shell, battery module and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191008 Address after: Room 301, building 6, No. 8, Beiqing Road, Huilongguan town, Changping District, Beijing 100096 Patentee after: 31 Construction Technology Co., Ltd. Address before: 410000 Hunan province Changsha Changsha City Economic and Technological Development Zone Lang Li Huang Xing Avenue South Street No. 129 Patentee before: Hunan Sany Kuaierju Residential Industries Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 102200 1st floor, building 6, No.8 Beiqing Road, Huilongguan town, Changping District, Beijing Patentee after: Sany Construction Technology Co.,Ltd. Address before: 100096 Room 301, building 6, 8 Beiqing Road, Huilongguan town, Changping District, Beijing Patentee before: SANY CONSTRUCTION TECHNOLOGY Co.,Ltd. |