CN110843496B - Battery box mounting structure of electric bus - Google Patents
Battery box mounting structure of electric bus Download PDFInfo
- Publication number
- CN110843496B CN110843496B CN201911174684.6A CN201911174684A CN110843496B CN 110843496 B CN110843496 B CN 110843496B CN 201911174684 A CN201911174684 A CN 201911174684A CN 110843496 B CN110843496 B CN 110843496B
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- China
- Prior art keywords
- half frame
- battery box
- frame
- mounting structure
- electric bus
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- 230000006835 compression Effects 0.000 claims abstract description 15
- 238000007906 compression Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 description 8
- 238000003860 storage Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001338 self-assembly Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- 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
Abstract
The invention provides a battery box mounting structure of an electric bus, which comprises a frame and a battery box, wherein the frame comprises a first half frame and a second half frame, the first half frame and the second half frame are both L-shaped structures, the end parts of the longitudinal edge and the transverse edge of the first half frame are respectively provided with a first clamping groove and a first clamping strip, the end parts of the longitudinal edge and the transverse edge of the second half frame are respectively provided with a horizontal second clamping groove and a horizontal second clamping strip, the first clamping strip can be clamped in the second clamping groove, and the second clamping strip can be clamped in the first clamping groove; the top parts of the first half frame and the second half frame are respectively provided with a plurality of vertical blind holes, compression springs are installed in the blind holes, and top blocks are installed at the top parts of the compression springs; the battery box is equipped with turn-ups and turn-ups down all around, and turn-ups down can hug closely the top surface and the bottom surface of frame respectively, and turn-ups up's bottom is equipped with a plurality of fixed slots, and compression spring can push up the kicking block in the fixed slot. The invention has high assembly efficiency and high connection strength.
Description
Technical Field
The invention belongs to the technical field of electric vehicle parts, and particularly relates to a battery box mounting structure of an electric bus.
Background
The electric bus utilizes the vehicle-mounted storage battery to provide electric energy to drive the vehicle to travel, the vehicle-mounted storage battery is fixed on the vehicle body by the battery support, the battery support is usually manufactured in a bolt connection or welding mode, the vehicle-mounted storage battery is also usually installed on the battery support in a bolt connection mode, the battery support of the structure and the connection mode of the vehicle-mounted storage battery and the battery support have the problems of multiple assembling procedures, low efficiency, insufficient connection strength, easiness in loosening and the like, the assembling process needs to be completed by other tools, and the assembling convenience and the assembling efficiency are reduced.
Disclosure of Invention
The invention aims to provide a battery box mounting structure of an electric bus, which aims to solve the problems of low assembly efficiency and insufficient connection strength in the manufacturing process of a battery bracket and the assembly process of a vehicle-mounted storage battery and the battery bracket.
The invention provides the following technical scheme:
the battery box mounting structure of the electric bus comprises a frame and a battery box fixed on the frame, wherein the frame is a rectangular frame, the frame comprises a first half frame and a second half frame, the first half frame and the second half frame are both of an L-shaped structure, the end parts of the longitudinal edge and the transverse edge of the first half frame are respectively provided with a first horizontal clamping groove and a first horizontal clamping strip, the end parts of the longitudinal edge and the transverse edge of the second half frame are respectively provided with a second horizontal clamping groove and a second horizontal clamping strip, the first clamping strip can be clamped in the second clamping groove, and the second clamping strip can be clamped in the first clamping groove; the top parts of the first half frame and the second half frame are respectively provided with a plurality of vertical blind holes, compression springs are installed in the blind holes, and top blocks are installed at the top parts of the compression springs; the battery box is characterized in that an upper flanging and a lower flanging are arranged on the periphery of the battery box, the upper flanging and the lower flanging can be respectively attached to the top surface and the bottom surface of the frame, a plurality of fixing grooves corresponding to the blind holes are formed in the bottom of the upper flanging, and the top block can be pushed into the fixing grooves by the compression springs.
Preferably, the first card strip and the second card strip are parallel to each other.
Preferably, the top of the top block is hemispherical, the top of the top block is located in the fixing groove, the bottom of the top block is of a planar structure, and the bottom of the top block is located in the blind hole.
Preferably, the fixing groove is a hemispherical groove matched with the top structure of the top block.
Preferably, vertical lock hook grooves are formed in the centers of the longitudinal edges of the first half frame and the second half frame, the lock hook grooves of the first half frame and the second half frame extend downwards to positions close to the bottom of the first half frame and positions close to the bottom of the second half frame respectively, and upward protruding lock hooks are arranged in the lock hook grooves; the battery box is characterized in that two side walls of the longitudinal side of the battery box are respectively provided with a lock catch which extends outwards and horizontally, and the lock catches can be buckled on the lock hooks for interlocking.
Preferably, install two respectively on the horizontal limit of first half frame and the vertical limit at least the kicking block, also install two respectively on the horizontal limit of second half frame and the vertical limit at least the kicking block.
The invention has the beneficial effects that: the frame structure of the invention is firm, and can stably support the battery box. When the battery box is assembled, the battery box is firstly clamped on the first half frame, the upper flanging and the lower flanging of the battery box are simultaneously clamped on the first half frame, and the lock catch and the lock hook on the left side of the battery box are mutually buckled, so that the battery box is pre-positioned in the transverse direction and the height direction; then lock the card strip and the draw-in groove of half frame of second and half frame each other to location battery box in vertical, at this in-process, the second half frame is also blocked to the turn-ups and turn down rims on the battery box, and compression spring pushes up the top of each kicking block in the fixed slot of battery box, and then firmly locks the battery box on the frame in the direction of height, has accomplished in horizontal, vertical and direction of height three dimensions to battery box and frame installation fixed, be interlocking structure between them, connect reliably. The steps can be used for simultaneously completing the self assembly of the frame and the assembly between the battery box and the frame, so that the operation procedures are few, and the operation efficiency is high. The assembly process of the frame and the battery box does not need welding, does not need mounting tools such as a spanner and the like, and is simple and labor-saving in assembly.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the first half-frame and the second half-frame of the present invention prior to assembly;
FIG. 2 is a schematic view of the frame construction of the present invention;
FIG. 3 is a schematic view showing the structure of the connection between the top block and the battery box and the frame according to the present invention;
FIG. 4 is a schematic view of the present invention as seen from the direction A-A in FIG. 2 after the present invention has been assembled;
labeled as: 1. a battery box; 2. a first half frame; 3. a second half frame; 4. a first card slot; 5. a first clip strip; 6. a second card slot; 7. a second card strip; 8. blind holes; 9. a compression spring; 10. a top block; 11. upward flanging; 12. downward flanging; 13. fixing grooves; 14. a latch hook slot; 15. a latch hook; 16. and (5) locking.
Detailed Description
As shown in fig. 1 and 2, a battery box mounting structure of an electric bus comprises a frame and a battery box 1 fixed on the frame, wherein the frame and the battery box are both rectangular structures. The frame includes half frame 2 of first half frame 2 and half frame 3 of second, half frame 2 of first half frame and half frame 3 of second are L type structure, the end portion of the vertical limit of half frame 2 of first half is equipped with first draw-in groove 4 of horizontally and first card strip 5 respectively, the end portion of the vertical limit of half frame 3 of second and horizontal limit is equipped with second draw-in groove 6 of horizontally and second card strip 7 respectively, first card strip 5 is parallel to each other with second card strip 7, half frame 2 is fixed with first, half frame of second is pushed away to the direction flat of half frame of first, can make first card strip 5 chucking in second draw-in groove 6, second card strip 7 chucking is in first draw-in groove 4, thereby half frame of first half frame and second equipment is firm.
As shown in fig. 3 and 4, the battery box 1 is provided with an upper flange 11 and a lower flange 12 around the periphery, and when the battery box is installed, the battery box is pre-installed in the first half frame 2, and then the second half frame 3 is assembled, so that the upper flange 11 and the lower flange 12 of the battery box are respectively attached to the top surface and the bottom surface of the frame, thereby fixing the battery box 1 on the frame in the height direction.
As shown in fig. 1 and 3, the top of each of the first half frame 2 and the second half frame 3 is provided with a plurality of vertical blind holes 8, specifically: the transverse edge and the longitudinal edge of the first half frame 2 are respectively provided with two blind holes, the transverse edge and the longitudinal edge of the second half frame 2 are also respectively provided with two blind holes, the bottom of a compression spring 9 is welded in the blind holes 8, and the top of the compression spring 9 is welded with a top block 10; the bottom of the upper flanging 11 is provided with a plurality of fixing grooves 13 corresponding to the positions of the blind holes 8, and the compression spring 9 can push the top block 10 into the fixing grooves 13; the top of kicking block 10 is the hemisphere, and fixed slot 13 is the hemisphere groove that matches with the top structure of kicking block 10, and the top of kicking block 10 is located fixed slot 13, and the bottom of kicking block 10 is planar structure, and the bottom of kicking block 10 is located blind hole 8. When assembling the first half frame 2, the second half frame 3 and the battery box 1, the hemispherical top block 10 enables the battery box to be smoothly squeezed into the fixing groove 13 of the upper flanging of the battery box, so that the top block 10 is utilized to upwards prop the upper flanging 11, the upper flanging 11 is enabled to simultaneously lock the first half frame 2 and the second half frame 3, the interlocking between the battery box and the frame is realized, and the overall stability of the frame is further ensured.
As shown in fig. 1 and 4, vertical latch hook grooves 14 are formed in the centers of the longitudinal sides of the first half frame 2 and the second half frame 3, the latch hook grooves 14 of the first half frame 2 extend downward to a position close to the bottom of the first half frame, the latch hook grooves of the second half frame 3 extend downward to a position close to the bottom of the second half frame, and latch hooks 15 protruding upward are formed at the bottoms of the latch hook grooves 14; all be equipped with outside level extension's hasp 16 on the vertical limit both sides wall of battery box 1, after the battery box and frame equipment accomplished, hasp 16 hasp on latch hook 15 and make interlocking between the two, battery box 1's dead weight and the limiting displacement of turn-ups 11 and turn down rims 12 on it can keep the locking effect that lasts between latch hook 15 and the hasp 16, and then lock first half frame 2 and second half frame 3 in horizontal direction, further strengthened the holistic joint strength of frame.
The installation method of the device comprises the following steps: firstly, clamping the battery box 1 on the first half frame 2, enabling an upper flanging 11 and a lower flanging 12 of the battery box to simultaneously clamp the top and the bottom of the first half frame 2, fixing the battery box 1 and the first half frame 2 by a top block 10 in the height direction, and mutually snapping a lock catch 16 and a lock hook 15 on the left side of the battery box 1, so as to pre-position the battery box 1 and the first half frame 2 in the transverse direction and the height direction; then mutually locking the clamping strips and the clamping grooves of the second half frame 3 and the first half frame 2, so that the first half frame 2 and the second half frame 3 are assembled in the longitudinal direction, and the battery box 1 is positioned, in the process, the lock catch 16 on the right side of the battery box 1 is slightly extruded upwards and deformed, slides into the lock hook of the second half frame 3 to be interlocked with the lock hook, and the transverse reliable connection among the first half frame 2, the second half frame 3 and the battery box 1 is realized; then, the second half frame 3 is also clamped by the upper flanging 11 and the lower flanging 12 of the battery box 1, the top of each jacking block 10 is jacked into the fixing groove 13 of the battery box by the compression spring 9, the battery box 1 is further firmly locked on the whole frame in the height direction, the installation and the fixation of the battery box 1 and the frame in three dimensions in the transverse direction, the longitudinal direction and the height direction are completed, an interlocking structure is formed between the battery box 1 and the frame, and the connection is stable and reliable.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The battery box mounting structure of the electric bus is characterized by comprising a frame and a battery box fixed on the frame, wherein the frame is a rectangular frame, the frame comprises a first half frame and a second half frame, the first half frame and the second half frame are both of an L-shaped structure, the end parts of the longitudinal edge and the transverse edge of the first half frame are respectively provided with a horizontal first clamping groove and a horizontal first clamping strip, the end parts of the longitudinal edge and the transverse edge of the second half frame are respectively provided with a horizontal second clamping groove and a horizontal second clamping strip, the first clamping strip can be clamped in the second clamping groove, and the second clamping strip can be clamped in the first clamping groove; the top parts of the first half frame and the second half frame are respectively provided with a plurality of vertical blind holes, compression springs are installed in the blind holes, and top blocks are installed at the top parts of the compression springs; the battery box is characterized in that an upper flanging and a lower flanging are arranged on the periphery of the battery box, the upper flanging and the lower flanging can be respectively attached to the top surface and the bottom surface of the frame, a plurality of fixing grooves corresponding to the blind holes are formed in the bottom of the upper flanging, and the top block can be pushed into the fixing grooves by the compression springs.
2. The battery box mounting structure of an electric bus according to claim 1, wherein the first and second locking strips are parallel to each other.
3. The battery box mounting structure of an electric bus according to claim 2, wherein the top of the top block is a hemisphere, the top of the top block is located in the fixing groove, the bottom of the top block is a plane structure, and the bottom of the top block is located in the blind hole.
4. The battery box mounting structure of an electric bus according to claim 3, wherein the fixing groove is a hemispherical groove matched with a top structure of the top block.
5. The battery box mounting structure for the electric bus according to claim 3, wherein vertical latch grooves are formed in the centers of the longitudinal sides of the first half frame and the second half frame, the latch grooves of the first half frame and the second half frame extend downward to a position near the bottom of the first half frame and a position near the bottom of the second half frame, respectively, and upwardly protruding latch hooks are formed in the latch grooves; the battery box is characterized in that two side walls of the longitudinal side of the battery box are respectively provided with a lock catch which extends outwards and horizontally, and the lock catches can be buckled on the lock hooks for interlocking.
6. The battery box mounting structure for electric buses according to any of claims 1 to 5, wherein at least two of the top blocks are mounted on the lateral side and the longitudinal side of the first half frame, respectively, and at least two of the top blocks are mounted on the lateral side and the longitudinal side of the second half frame, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911174684.6A CN110843496B (en) | 2019-11-26 | 2019-11-26 | Battery box mounting structure of electric bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911174684.6A CN110843496B (en) | 2019-11-26 | 2019-11-26 | Battery box mounting structure of electric bus |
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| Publication Number | Publication Date |
|---|---|
| CN110843496A CN110843496A (en) | 2020-02-28 |
| CN110843496B true CN110843496B (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911174684.6A Active CN110843496B (en) | 2019-11-26 | 2019-11-26 | Battery box mounting structure of electric bus |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0639861A1 (en) * | 1993-08-13 | 1995-02-22 | VARTA Batterie Aktiengesellschaft | Container for explosion-proof holding of accumulators |
| KR20140141825A (en) * | 2013-05-31 | 2014-12-11 | 주식회사 엘지화학 | Secondary Battery and Battery Module Having the Same |
| CN206401398U (en) * | 2017-01-16 | 2017-08-11 | 中山万瑞金属制品有限公司 | A kind of battery cassette carrier on electric bus |
| CN207896164U (en) * | 2018-03-14 | 2018-09-21 | 宁德时代新能源科技股份有限公司 | Battery modules and battery pack |
| CN108973642A (en) * | 2018-08-04 | 2018-12-11 | 峰范新能源汽车技术（太仓）有限公司 | A kind of Battery pack installation structure of electric car |
| CN110364653A (en) * | 2019-06-27 | 2019-10-22 | 博众精工科技股份有限公司 | Battery component fixed frame for car body |
-
2019
- 2019-11-26 CN CN201911174684.6A patent/CN110843496B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0639861A1 (en) * | 1993-08-13 | 1995-02-22 | VARTA Batterie Aktiengesellschaft | Container for explosion-proof holding of accumulators |
| KR20140141825A (en) * | 2013-05-31 | 2014-12-11 | 주식회사 엘지화학 | Secondary Battery and Battery Module Having the Same |
| CN206401398U (en) * | 2017-01-16 | 2017-08-11 | 中山万瑞金属制品有限公司 | A kind of battery cassette carrier on electric bus |
| CN207896164U (en) * | 2018-03-14 | 2018-09-21 | 宁德时代新能源科技股份有限公司 | Battery modules and battery pack |
| CN108973642A (en) * | 2018-08-04 | 2018-12-11 | 峰范新能源汽车技术（太仓）有限公司 | A kind of Battery pack installation structure of electric car |
| CN110364653A (en) * | 2019-06-27 | 2019-10-22 | 博众精工科技股份有限公司 | Battery component fixed frame for car body |
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| Publication number | Publication date |
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| CN110843496A (en) | 2020-02-28 |
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Effective date of registration: 20231205 Address after: No. C316, 3rd Floor, Building C, Taizihu Cultural Digital Industrial Park, No. 18 Shenlong Avenue Road, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province, 430100 Patentee after: Guotang Automobile (Hubei) Co.,Ltd. Address before: 224000 No. 88, South Ring Road, high tech Development Zone, Jianhu County, Yancheng City, Jiangsu Province Patentee before: Guotang Automobile Co.,Ltd. |