CN201922913U - Mounting structure for vehicle power battery - Google Patents
Mounting structure for vehicle power battery Download PDFInfo
- Publication number
- CN201922913U CN201922913U CN2010206827937U CN201020682793U CN201922913U CN 201922913 U CN201922913 U CN 201922913U CN 2010206827937 U CN2010206827937 U CN 2010206827937U CN 201020682793 U CN201020682793 U CN 201020682793U CN 201922913 U CN201922913 U CN 201922913U
- Authority
- CN
- China
- Prior art keywords
- annular
- mounting structure
- annular girder
- girder
- vehicle power
- 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 - Lifetime
Links
Images
Abstract
The utility model provides a mounting structure for a vehicle power battery. The power battery comprises at least one battery module. The mounting structure comprises a tray, a framework and a cover plate, wherein the tray is used for mounting the battery modules, the framework is used for supporting the tray, the cover plate arranged above the battery modules covers the battery modules and the tray, the periphery of the cover plate is fixedly connected with the framework, the tray and the framework are positioned below a floor assembly of a vehicle body, and the framework is fixedly connected with the floor assembly of the vehicle body. As the cover plate covers the battery modules and the tray, water or other liquid inside a vehicle cannot enter the tray to damage the battery modules. Further, the cover plate, the tray and the framework form a higher-strength cubic structure capable of protecting the battery modules better.
Description
Technical field
The utility model belongs to the body structure technical field, relates in particular to a kind of mounting structure of vehicle power battery.
Background technology
The electrokinetic cell of electronlmobil or hybrid vehicle generally is to be made of a plurality of battery modules, battery modules is installed in the pallet, pallet is positioned at the below of body platform assembly, and the edge of pallet links to each other with the body platform assembly, electrokinetic cell is installed in the below of body platform assembly with this.But because the body platform assembly is not complete leak free, the water of vehicle interior or other liquid may leak on the electrokinetic cell from the body platform assembly, cause the damage of electrokinetic cell.
The utility model content
The utility model may leak into the problem that causes electrokinetic cell to damage on the electrokinetic cell for water or other liquid that solves above-mentioned vehicle interior; a kind of mounting structure of vehicle power battery is provided; this mounting structure can strengthen the protection to electrokinetic cell; avoid water or other liquid of vehicle interior to flow on the electrokinetic cell; and; this mounting structure intensity is higher, has further strengthened the protection to electrokinetic cell.
The mounting structure of vehicle power battery of the present utility model, described electrokinetic cell comprises at least one battery modules, described mounting structure comprises: be used to install battery modules pallet, support the skeleton of pallet and be positioned at the battery modules top and cover the cover plate of each battery modules and pallet, be connected with skeletal fixation around the cover plate, described pallet and skeleton are positioned at the below of body platform assembly, and skeleton is captiveed joint with the body platform assembly.
Further, described skeleton comprises first crossbeam that annular girder, at least one first longeron and at least one and described first longeron intersect, captiveing joint with annular girder in the two ends of first crossbeam, captives joint with annular girder in the two ends of first longeron, and annular girder is captiveed joint with the body platform assembly.
Further, described body platform assembly comprises floor crossmember and longitudinal floor beam, and annular girder is captiveed joint with longitudinal floor beam with floor crossmember respectively.
Further, described first longeron is two, and described first crossbeam is two, and each first crossbeam is captiveed joint at infall with each first longeron.
Further, this mounting structure also comprise one with the suitable Gask-O-Seal of the shape of annular girder, the edge of cover plate is provided with the annular installation board suitable with the shape of annular girder, annular adapter plate portion is positioned at the top of annular girder, Gask-O-Seal is arranged on annular and installs between board and the annular girder, annular is installed board, Gask-O-Seal and the overlapping placement of annular girder, and annular is installed board and is connected by bolt or screw retention with annular girder, and cover plate is positioned at body platform assembly below.
Further, the two sides of Gask-O-Seal scribbles sealant.
Further, this mounting structure also comprise one with the suitable ring steel belt of the shape of annular girder, ring steel belt is positioned at annular to be installed the top of board and with annular the overlapping placement of board is installed, and ring steel belt, annular are installed board and be connected by bolt or screw retention with annular girder.
Further, described pallet comprises base plate and the annular slab that links to each other with the edge of base plate, and the shape and the annular girder of described annular slab are suitable, and described base plate is positioned at described first longeron and above first crossbeam, battery modules is arranged on above the base plate, and described annular slab is positioned within the annular girder.
Further, described base plate is captiveed joint with first crossbeam with described first longeron respectively, and described annular slab is captiveed joint with annular girder.
Further, described base plate squarely, described annular girder squarely.
Further, described mounting structure also comprises band, and each battery modules is tied up and is fixed on the base plate by at least one band.
Further, this mounting structure also comprises at least two second crossbeams and Connection Block, second crossbeam is arranged side by side above base plate and with base plate captives joint, Connection Block is fixedly mounted on the junction of base plate and annular slab, the quantity of battery modules is at least 3, the quantity of band is at least 3, each battery modules is between two second adjacent crossbeams or at Connection Block and near between second crossbeam of this Connection Block, and the two ends of each band are connected with two second adjacent crossbeams respectively or are connected with second crossbeam of a Connection Block with close this Connection Block respectively.
Further, the shape of cross section of described annular girder is a U-shaped, the opening surface of described U-shaped is to annular girder inside, this mounting structure also comprises at least two first bolts and the brace panel that becomes U-shaped, the quantity of first bolt and brace panel equates, the shape of brace panel and the shape of cross section of annular girder are suitable, brace panel is arranged in the U-shaped zone of annular girder, each brace panel is along the circumferential distribution of annular girder, be provided with a support sleeve in the U-shaped zone of each brace panel, the double-screw bolt portion of one first bolt passes annular girder along the vertical direction, a brace panel and a support sleeve also reach on the annular girder, the nut portion of first bolt is positioned at annular girder below and holds annular girder, and described double-screw bolt portion reaches part on the annular girder and passes the body platform assembly and be connected by screw thread with the nut of body platform assembly top.
The beneficial effects of the utility model are: owing to be provided with cover plate, and cover plate clad battery module and pallet, so the water of vehicle interior or other liquid can not enter into pallet, can not damage battery modules.And cover plate, pallet and skeleton have constituted the higher spatial structure of a kind of intensity, can protect battery modules better.
Description of drawings
Fig. 1 is the structural representation of pallet in a kind of embodiment of the utility model;
Fig. 2 is the structural representation of skeleton in a kind of embodiment of the utility model;
Fig. 3 be among Fig. 2 the A-A place analyse and observe the structure for amplifying scheme drawing;
Fig. 4 is the structural representation that skeleton and pallet are installed together in a kind of embodiment of the utility model;
Fig. 5 is the sectional structure scheme drawing at B-B place among Fig. 4;
Fig. 6 is the structural representation that skeleton, pallet and cover plate are installed together in a kind of embodiment of the utility model;
Fig. 7 be among Fig. 6 the C-C place analyse and observe the structure for amplifying scheme drawing.
The specific embodiment
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and the embodiments, the utility model is further elaborated.Should be appreciated that the specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As Fig. 1-shown in Figure 7, the mounting structure of the vehicle power battery of a kind of embodiment of the present utility model, described electrokinetic cell comprises at least one battery modules, described mounting structure comprises: the skeleton that is used to that the pallet of battery modules is installed and supports pallet, described pallet and skeleton are positioned at the below of body platform assembly, and skeleton is captiveed joint with the body platform assembly.
The body platform assembly comprises a plurality of floor crossmembers and longitudinal floor beam (not shown).
Described skeleton comprises the annular girder 3 of first longeron 1, first crossbeam 2 and squarely.The quantity of first longeron 1 and first crossbeam 2 can be decided according to the needs of structure, and preferred first longeron 1 is two in the present embodiment, and first crossbeam 2 is two.Each first crossbeam 2 intersects mutually with first longeron 1, and each first crossbeam 2 and first longeron 1 are fixedly connected by welding at infall, and preferably, respectively first crossbeam 2 is mutual vertical with first longeron 1.The two ends and the annular girder 3 of each first crossbeam 2 are fixedly connected by welding, and the two ends and the annular girder 3 of each first longeron 1 are fixedly connected by welding.
The cross-sectional plane of described annular girder 3 (cross section of promptly vertical with the bearing of trend of annular girder 3 in arbitrary position direction) is shaped as U-shaped, and the opening surface of described U-shaped is to annular girder 3 inside.Described skeleton also comprises a plurality of first bolts 7, support sleeve 8 and the brace panel 9 that becomes U-shaped, the quantity of first bolt 7, support sleeve 8 and brace panel 9 equates, how much deciding of their quantity according to the needs of structure, preferred first bolt 7, support sleeve 8 and brace panel 9 are 14 in the present embodiment, and they are along the different installation sites that circumferentially are distributed in annular girder 3 of annular girder 3.One of them installed position is provided with one first bolt 7, a support sleeve 8 and a brace panel 9, the structure of one of them installation site is described below: brace panel 9 is arranged in the U-shaped zone of annular girder 3, the shape of cross section of the shape of brace panel 9 and annular girder 3 is suitable, support sleeve 8 is positioned at brace panel 9 inside, annular girder 3 and brace panel 9 are provided with the mounting hole that passes for first bolt 7, described mounting hole is relative with the endoporus of support sleeve 8, the double-screw bolt portion of first bolt 7 vertically passes the endoporus of described mounting hole and support sleeve 8 and reaches on the annular girder 3, the nut portion of first bolt 7 is positioned at annular girder 3 belows and holds annular girder 3, the part that described double-screw bolt portion reaches on the annular girder 3 is installed together by being threaded with nut on floor crossmember or the longitudinal floor beam, with this annular girder 3 is captiveed joint with the body platform assembly.
Described pallet comprises the annular slab 5 that the base plate 4 of squarely links to each other with edge with base plate 4, and annular slab 5 squarelys comprise four side plate 5a.Base plate 4 can be one-body molded with annular slab 5, also can be weldingly connected, and is preferably one-body molded in the present embodiment.The shape of described annular slab 5 and annular girder 3 are suitable, described base plate 4 is positioned at first longeron 1 and first crossbeam, 2 tops and is fixedly connected by welding with first longeron 1 and first crossbeam 2, and described annular slab 5 is positioned within the annular girder 3 and with annular girder 3 and is fixedly connected by welding.
Described pallet also comprises at least one second crossbeam 10, Connection Block 11 and band 12, the quantity of second crossbeam 10 is preferably 4, the quantity of Connection Block 11 is preferably 8,4 second crossbeams 10 are arranged side by side above base plate 4 and by welding captives joint with base plate 4, second crossbeam 10 is parallel with two side plate 5a of annular slab 5,5a is vertical with two other side plate, Connection Block 11 is fixedly mounted on the junction of base plate 4 and annular slab 5 by welding, wherein 4 Connection Blocks 11 are arranged on the junction of a base plate 4 and a side plate 5a parallel with second crossbeam 10, and other 4 Connection Blocks 11 are arranged on the junction of base plate 4 and another side plate 5a parallel with second crossbeam 10.The electrokinetic cell of present embodiment is made up of at least one battery modules and other related accessories, the quantity of battery modules is provided with according to the power configuration of vehicle, the quantity of preferred battery module is 10 in the present embodiment, battery modules is positioned on the base plate 4, be provided with two battery modules between wherein per two second crossbeams 10, second crossbeam 10 and near also being provided with two battery modules between second crossbeam 10 and the side plate 5a parallel with this second crossbeam 10.Each battery modules is tied up by two bands 12, and the two ends of band 12 are installed on second crossbeam 10 or the Connection Block 11 by screw retention respectively.Band 12 can select for use various suitable material to form, and is preferably steel band.
The mounting structure of this vehicle power battery also comprises a plurality of second bolts 13, a plurality of and second bolt 13 is suitable second nut 14, cover plate 6 and one and the suitable Gask-O-Seal 15 of the shape of annular girder 3, cover plate 6 is arranged on the top of skeleton and covers each battery modules, the edge of cover plate 6 is provided with the annular installation board 6a suitable with the shape of annular girder 3, annular is installed the top that board 6a is positioned at annular girder 3, and Gask-O-Seal 15 is arranged on annular and installs between board 6a and the annular girder 3.The quantity of second bolt 13 and second nut 14 can be decided according to the needs of structure, the quantity of preferred second bolt 13 and second nut 14 is 28 in the present embodiment, one second bolt 13 and second nut 14 are used, 28 second bolts 13 and second nut 14 are evenly distributed on 28 coupled position, the structure of one of them coupled position is described below: second nut 14 is fixedly mounted in the U-shaped zone of annular girder 3 by riveted way, the axial of the tapped bore of second nut 14 is above-below direction, second bolt 13 passes annular installation board 6a and Gask-O-Seal 15 from the top of annular installation board 6a and is installed to second nut 14, with this with cover plate 6, Gask-O-Seal 15 and annular girder 3 are fixed together, the junction that while Gask-O-Seal 15 is installed board 6a and annular girder 3 with annular seals, and prevents that exterior liquid from entering into pallet from this junction.In order to strengthen sealing effectiveness, (promptly relative with annular girder 3 face and with annular the relative face of board 6a is installed) scribbles sealant on the two sides of Gask-O-Seal 15.In order further to strengthen sealing effectiveness, the mounting structure of present embodiment also comprise one with the suitable ring steel belt 18 of the shape of annular girder 3, ring steel belt 18 is positioned at annular to be installed the top of board 6a and with annular the overlapping placement of board 6a is installed, and ring steel belt 18, annular are installed board 6a and be connected by bolt or screw retention with annular girder 3.
In the present embodiment, the main effect of pallet is to install and the stationary battery module, and the effect of skeleton is to support pallet and battery modules, because skeleton is provided with additional strengthenings such as first longeron 1 and first crossbeam 2, but the weight of support cells module, so pallet can collapse-deformation.Skeleton is provided with annular girder 3, links to each other with the body platform assembly by first bolt 7 on the annular girder 3, and pallet need not link to each other with the body platform assembly, has simplified the structure of pallet.Because the shape of cross section of annular girder 3 is a U-shaped, intensity own is higher, therefore strengthened and body platform assembly bonded assembly rigidity, vehicle jolt or the process of rocking in battery modules be difficult for rocking, and, in annular girder 3, also be provided with support sleeve 8 and brace panel 9, further strengthened the intensity of annular girder 3.On pallet, be provided with second crossbeam 10 and Connection Block 11, both made things convenient for tying up of band 12 fixing, strengthened the intensity of pallet again.Cover plate 6 and Gask-O-Seal 15 can be closed pallet, prevent that top water or other liquid from entering into pallet, avoided the damage of battery modules.Cover plate 6 is captiveed joint with second nut 14 by second bolt 13 with annular girder 3, and cover plate 6, pallet and skeleton have constituted the higher three-dimensional enclosed construction of a kind of intensity, and be not yielding under external force, can protect battery modules better.
The above only is a better embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (13)
1. the mounting structure of a vehicle power battery, described electrokinetic cell comprises at least one battery modules, it is characterized in that, described mounting structure comprises: be used to install battery modules pallet, support the skeleton of pallet and be positioned at the battery modules top and cover the cover plate of each battery modules and pallet, be connected with skeletal fixation around the cover plate, described pallet and skeleton are positioned at the below of body platform assembly, and skeleton is captiveed joint with the body platform assembly.
2. the mounting structure of vehicle power battery as claimed in claim 1, it is characterized in that, described skeleton comprises first crossbeam that annular girder, at least one first longeron and at least one and described first longeron intersect, captive joint with annular girder in the two ends of first crossbeam, captive joint with annular girder in the two ends of first longeron, annular girder is captiveed joint with the body platform assembly.
3. the mounting structure of vehicle power battery as claimed in claim 2 is characterized in that, described body platform assembly comprises floor crossmember and longitudinal floor beam, and annular girder is captiveed joint with longitudinal floor beam with floor crossmember respectively.
4. the mounting structure of vehicle power battery as claimed in claim 2 is characterized in that, described first longeron is two, and described first crossbeam is two, and each first crossbeam is captiveed joint at infall with each first longeron.
5. the mounting structure of vehicle power battery as claimed in claim 2, it is characterized in that, this mounting structure also comprise one with the suitable Gask-O-Seal of the shape of annular girder, the edge of cover plate is provided with the annular installation board suitable with the shape of annular girder, annular adapter plate portion is positioned at the top of annular girder, Gask-O-Seal is arranged on annular and installs between board and the annular girder, annular is installed board, Gask-O-Seal and the overlapping placement of annular girder, annular is installed board and is connected by bolt or screw retention with annular girder, and cover plate is positioned at body platform assembly below.
6. the mounting structure of vehicle power battery as claimed in claim 5 is characterized in that, the two sides of Gask-O-Seal scribbles sealant.
7. the mounting structure of vehicle power battery as claimed in claim 5, it is characterized in that, this mounting structure also comprise one with the suitable ring steel belt of the shape of annular girder, ring steel belt is positioned at annular to be installed the top of board and with annular the overlapping placement of board is installed, and ring steel belt, annular are installed board and be connected by bolt or screw retention with annular girder.
8. the mounting structure of vehicle power battery as claimed in claim 2, it is characterized in that, described pallet comprises base plate and the annular slab that links to each other with the edge of base plate, the shape and the annular girder of described annular slab are suitable, described base plate is positioned at described first longeron and above first crossbeam, battery modules is arranged on above the base plate, and described annular slab is positioned within the annular girder.
9. the mounting structure of vehicle power battery as claimed in claim 8 is characterized in that, described base plate is captiveed joint with first crossbeam with described first longeron respectively, and described annular slab is captiveed joint with annular girder.
10. the mounting structure of vehicle power battery as claimed in claim 8 is characterized in that, described base plate squarely, described annular girder squarely.
11. the mounting structure of vehicle power battery as claimed in claim 8 is characterized in that, described mounting structure also comprises band, and each battery modules is tied up and is fixed on the base plate by at least one band.
12. the mounting structure of vehicle power battery as claimed in claim 11, it is characterized in that, this mounting structure also comprises at least two second crossbeams and Connection Block, second crossbeam is arranged side by side above base plate and with base plate captives joint, Connection Block is fixedly mounted on the junction of base plate and annular slab, the quantity of battery modules is at least 3, the quantity of band is at least 3, each battery modules is between two second adjacent crossbeams or at Connection Block and near between second crossbeam of this Connection Block, and the two ends of each band are connected with two second adjacent crossbeams respectively or are connected with second crossbeam of a Connection Block with close this Connection Block respectively.
13. the mounting structure of vehicle power battery as claimed in claim 2, it is characterized in that, the shape of cross section of described annular girder is a U-shaped, the opening surface of described U-shaped is to annular girder inside, this mounting structure also comprises at least two first bolts and the brace panel that becomes U-shaped, the quantity of first bolt and brace panel equates, the shape of brace panel and the shape of cross section of annular girder are suitable, brace panel is arranged in the U-shaped zone of annular girder, each brace panel is along the circumferential distribution of annular girder, be provided with a support sleeve in the U-shaped zone of each brace panel, the double-screw bolt portion of one first bolt passes annular girder along the vertical direction, a brace panel and a support sleeve also reach on the annular girder, the nut portion of first bolt is positioned at annular girder below and holds annular girder, and described double-screw bolt portion reaches part on the annular girder and passes the body platform assembly and be connected by screw thread with the nut of body platform assembly top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206827937U CN201922913U (en) | 2010-12-25 | 2010-12-25 | Mounting structure for vehicle power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206827937U CN201922913U (en) | 2010-12-25 | 2010-12-25 | Mounting structure for vehicle power battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201922913U true CN201922913U (en) | 2011-08-10 |
Family
ID=44426780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206827937U Expired - Lifetime CN201922913U (en) | 2010-12-25 | 2010-12-25 | Mounting structure for vehicle power battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201922913U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102717853A (en) * | 2012-06-19 | 2012-10-10 | 江门市大长江集团有限公司 | Motorcycle body assembly for motorcycle |
| CN103129360A (en) * | 2011-11-22 | 2013-06-05 | 丰田自动车株式会社 | Service hole cover mounting structure, and vehicular battery mounting structure provided therewith |
| CN103253120A (en) * | 2012-02-20 | 2013-08-21 | 铃木株式会社 | Vehicle rear structure |
| CN106627081A (en) * | 2016-11-24 | 2017-05-10 | 深圳市沃特玛电池有限公司 | Electric vehicle chassis |
| CN107611298A (en) * | 2017-08-24 | 2018-01-19 | 浙江吉利汽车研究院有限公司 | Battery bag sealing installation structure and electric automobile |
| CN110621527A (en) * | 2017-11-27 | 2019-12-27 | 深圳市大富科技股份有限公司 | Chassis assembly of electric vehicle, chassis platform and electric vehicle |
| CN114144928A (en) * | 2019-06-04 | 2022-03-04 | 形状集团 | Cross member for vehicle battery tray |
-
2010
- 2010-12-25 CN CN2010206827937U patent/CN201922913U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103129360A (en) * | 2011-11-22 | 2013-06-05 | 丰田自动车株式会社 | Service hole cover mounting structure, and vehicular battery mounting structure provided therewith |
| CN103129360B (en) * | 2011-11-22 | 2015-12-23 | 丰田自动车株式会社 | Manhole cover mounting structure and be provided with its Vehicular battery mounting structure |
| CN103253120A (en) * | 2012-02-20 | 2013-08-21 | 铃木株式会社 | Vehicle rear structure |
| CN103253120B (en) * | 2012-02-20 | 2016-01-20 | 铃木株式会社 | Vehicle rear body structure |
| CN102717853A (en) * | 2012-06-19 | 2012-10-10 | 江门市大长江集团有限公司 | Motorcycle body assembly for motorcycle |
| CN106627081A (en) * | 2016-11-24 | 2017-05-10 | 深圳市沃特玛电池有限公司 | Electric vehicle chassis |
| CN107611298A (en) * | 2017-08-24 | 2018-01-19 | 浙江吉利汽车研究院有限公司 | Battery bag sealing installation structure and electric automobile |
| CN110621527A (en) * | 2017-11-27 | 2019-12-27 | 深圳市大富科技股份有限公司 | Chassis assembly of electric vehicle, chassis platform and electric vehicle |
| CN110621527B (en) * | 2017-11-27 | 2022-09-06 | 大富科技(安徽)股份有限公司 | Chassis assembly of electric vehicle, chassis platform and electric vehicle |
| CN114144928A (en) * | 2019-06-04 | 2022-03-04 | 形状集团 | Cross member for vehicle battery tray |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201922913U (en) | Mounting structure for vehicle power battery | |
| CN202174925U (en) | Installing structure of power battery of vehicle | |
| CN202174924U (en) | Mounting structure of power cell of vehicle | |
| CN101986128A (en) | Multi-functional self-balancing loading reaction frame | |
| CN205439952U (en) | Support for electric truck power battery box | |
| CN201980559U (en) | Transporting tire frame for steel component | |
| CN204296454U (en) | Rearmounted CNG gas-cylinder retaining assembly and this commercial car | |
| CN216153582U (en) | Vehicle battery replacing unit and battery replacing frame thereof | |
| CN201890492U (en) | Novel tank container | |
| CN201837557U (en) | Multifunctional and self-balanced reaction force loading frame | |
| CN202523725U (en) | Support for fixing photovoltaic module | |
| CN102728446B (en) | Floating bridge type pedestal of semi-mobile crushing station for mining, and its application | |
| CN202806776U (en) | Chassis partition and motor train unit | |
| CN204846947U (en) | Base frame for container | |
| CN104859718A (en) | Light electric motor coach power battery device and light electric motor coach | |
| CN204527319U (en) | Electric light bus power battery device and electric light bus | |
| CN203020432U (en) | Lower frame and crawler hydraulic excavator provided with same | |
| CN108001473A (en) | A kind of modularization lightweight diesel locomotive car body | |
| CN203728450U (en) | Climbing frame of tower crane convenient to demount and tower crane | |
| CN202848881U (en) | Space truss portal crane | |
| CN112158306A (en) | Floating type heavy-load platform | |
| CN104094031B (en) | A kind of floor installation system and a kind of installation system for platform | |
| CN205907814U (en) | Island is with combination formula dismouting structure cabin body | |
| CN203319447U (en) | Shockproof dual-wheel type car roof rope returning wheel reliable in connection | |
| CN210531058U (en) | A pylon base for on-vehicle transportation of formula of adorning immediately |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110810 |
|
| CX01 | Expiry of patent term |