CN113386543A - Power battery box with side edge having telescopic function and vehicle body mounting structure thereof - Google Patents
Power battery box with side edge having telescopic function and vehicle body mounting structure thereof Download PDFInfo
- Publication number
- CN113386543A CN113386543A CN202110727095.7A CN202110727095A CN113386543A CN 113386543 A CN113386543 A CN 113386543A CN 202110727095 A CN202110727095 A CN 202110727095A CN 113386543 A CN113386543 A CN 113386543A
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- China
- Prior art keywords
- box body
- fixed
- battery box
- sliding
- power battery
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Classifications
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- 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
-
- 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
- B60K2001/0455—Removal or replacement of the energy storages
Abstract
The invention discloses a power battery box with telescopic side edges and a vehicle body mounting structure thereof, which comprise a battery box body, wherein the battery box body is provided with a positioning pin capable of being matched and positioned with a vehicle body bottom plate assembly and a drawer type telescopic structure capable of being matched and fixed with the vehicle body bottom plate assembly; the drawer type telescopic structure comprises a fixed box body fixed on the side surface of the battery box body and a sliding box body matched with the fixed box body and capable of translating towards the inner side or the outer side of the fixed box body relative to the fixed box body, wherein a position retaining structure capable of enabling the sliding box body to be retained at the outer side of the fixed box body and at a locking position matched with the automobile body bottom plate assembly or enabling the sliding box body to be retained at the inner side of the fixed box body and at an unlocking position matched with the automobile body bottom plate assembly is fixedly connected between the fixed box body and the sliding box body. The battery box is suspended in the clamping grooves on two sides of the vehicle body bottom plate assembly through the drawer type telescopic structures on the side edges of the battery box, the drawer type telescopic structures are controllable in telescopic movement and provided with locking mechanisms, and the purposes of quick installation and disassembly of the power battery box are met.
Description
Technical Field
The invention relates to the technical field of automobile power batteries, in particular to a power battery box with a telescopic side edge and an automobile body mounting structure thereof.
Background
The popularization of the pure charging type electric automobile is influenced by the reasons of short driving range, long charging time and the like. If the battery is rapidly disassembled after the electric quantity of the battery is exhausted, and simultaneously the battery which is fully charged in advance is rapidly assembled, the continuous running of the vehicle can be ensured, which is a new direction for the development of the electric vehicle. The quick replacement of the power battery system can be realized by means of the battery replacement equipment in the battery replacement station, so that the quick replacement of the power battery box can be realized by adopting what fixing mode on the vehicle body, which is the problem faced at present, and the requirement for quick replacement of the power battery can not be obviously met by common bolt connection. How to utilize the locking mechanism that current spatial arrangement is reasonable, can reach battery installation, dismantle convenient, fixed point stress is little, intensity is high, the durability is good, and the fixed mode that can avoid the abnormal sound is the technological problem that faces.
Disclosure of Invention
The invention aims to solve the defects of the background technology and provide a power battery box with telescopic side edges and a vehicle body mounting structure thereof, which are convenient to disassemble and assemble and have good durability.
In order to achieve the purpose, the power battery box with the telescopic function at the side edge comprises a battery box body and is characterized in that: the battery box body is provided with a positioning pin which can be matched and positioned with the vehicle body bottom plate assembly and a drawer type telescopic structure which can be matched and fixed with the vehicle body bottom plate assembly; the drawer type telescopic structure comprises a fixed box body fixed on the side surface of the battery box body and a sliding box body matched with the fixed box body and capable of translating towards the inner side or the outer side of the fixed box body relative to the fixed box body, wherein a position retaining structure capable of enabling the sliding box body to be retained at the outer side of the fixed box body and at a locking position matched with the vehicle body bottom plate assembly or enabling the sliding box body to be retained at the inner side of the fixed box body and at an unlocking position matched with the vehicle body bottom plate assembly is fixedly connected between the fixed box body and the sliding box body.
Furthermore, the surfaces of the middle parts of the left side and the right side of the battery box body are respectively fixed with at least one positioning pin support, and at least one positioning pin which is vertically and upwards arranged is fixed on each positioning pin support.
Furthermore, the surfaces of the left side and the right side of the battery box body are respectively fixed with at least two drawer type telescopic structures which are arranged in a front-back manner.
Further, fixed box body for be fixed in battery box body surface, keep away from battery box body side surface set up with the cuboid type box body of slip box body complex via hole, the slip box body for slidable set up in cuboid type box body in the fixed box body.
Furthermore, the position holding structure comprises a V-shaped spring which is in a compression state, the lower end of the V-shaped spring is fixed in the sliding box body, the upper end of the V-shaped spring is fixed in the fixed box body, and a spring through hole corresponding to the V-shaped spring is formed in the sliding box body.
Further, a lower spring support is fixed on the inner surface of the bottom of the sliding box body, the lower end of the V-shaped spring is fixed on the lower spring support, an upper spring mounting groove is formed in the top of the fixed box body, a rotating shaft pin is fixed in the upper spring mounting groove, and the upper end of the V-shaped spring is fixed on the rotating shaft pin.
Furthermore, the fixed box body and the sliding box body are connected with an auxiliary sliding guide structure, the sliding guide structure comprises a limiting pin which is vertically fixed at the bottom of the fixed box body, and the bottom of the sliding box body is provided with a limiting sliding groove matched with the limiting pin.
Furthermore, a shifting fork chute and a shifting fork hole which correspond to each other, can be matched with the shifting fork rod and drive the sliding box body to slide are respectively arranged on the fixed box body and the sliding box body.
The utility model provides a side has power battery box's of flexible function automobile body mounting structure, includes the underbody assembly and the aforesaid the side have the power battery box of flexible function, the bottom of underbody assembly is fixed with battery box mounting base, battery box mounting base includes rectangular base frame, battery box positioning channel groove has been seted up on base frame's inboard surface, the slip box body set up in the battery box positioning channel groove.
Furthermore, a plurality of flexible limiting blocks are fixed in the base frame, and a plurality of lateral limiting blocks corresponding to the flexible limiting blocks are fixed on the side surface of the battery box body.
The invention has the beneficial effects that: the battery box is suspended in the clamping grooves on two sides of the vehicle body bottom plate assembly through the drawer type telescopic structures on the side edges of the battery box, the drawer type telescopic structures are controllable in telescopic movement and provided with locking mechanisms, and the purposes of quick installation and disassembly of the power battery box are met. All there is one set of locking mechanism in every hanging point of battery box, by the displacement range of spacer pin and spacing spout control slip box body, makes the box body that slides the locking at the most inboard or the outside of fixed box body by the V type spring that has outside expansion trend, ensures that the locking and the unblock position of slip box body are stable, and the easy operation that slides, the time spent is short, can realize quick installation and the quick dismantlement of power battery box. The buffering structures are arranged at the top of the side edge of the battery box and on the outer side of the side edge, so that the problem of shaking of the battery box is solved well, and vibration abnormal sound is effectively avoided.
Drawings
FIG. 1 is a perspective view of a power cell box of the present invention;
FIG. 2 is a perspective view of the power battery box of the present invention with the sliding box body sliding out of the fixed box body;
FIG. 3 is a perspective view of the connecting structure of the fixed box and the sliding box according to the present invention;
FIG. 4 is an exploded view of a coupling structure of a fixed case and a sliding case according to the present invention;
FIG. 5 is a perspective view of the fork lever of the present invention engaged with the sliding box;
FIG. 6 is a perspective view of a battery box mounting base according to the present invention;
FIG. 7 is a perspective view of the body assembly of the present invention;
the battery box comprises 1-a battery box body, 2-an underbody assembly, 3-a locating pin, 4-a fixed box body, 5-a sliding box body, 6-a locating pin support, 7-a lateral limiting block, 8-a V-shaped spring, 9-a spring via hole, 10-a spring lower support, 11-a spring upper mounting groove, 12-a limiting pin, 13-a limiting sliding groove, 14-a shifting fork rod, 15-a shifting fork sliding groove, 16-a shifting fork hole, 17-a battery box mounting base (17.1-a base frame, 17.2-a battery box positioning clamping groove, 17.3-a flexible limiting block), 18-a connector, 19-a buffer block and 20-a limiting pin fixing hole.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
The power battery box with the side edge having the telescopic function as shown in fig. 1-7 comprises a battery box body 1, wherein a positioning pin support 6 is respectively fixed on the surfaces of the middle parts of the left side and the right side of the battery box body 1, and a positioning pin 3 which is vertically and upwards arranged is fixed on the positioning pin support 6.
The left and right sides surface of battery box 1 is fixed with the drawer type extending structure who arranges around two respectively, drawer type extending structure including the fixed box body 4 that is fixed in battery box 1 side surface and with fixed box body 4 cooperation, can be for fixed box body 4 to the slip box body 5 of its inboard or outside translation, fixed box body 4 is for being fixed in battery box 1 surface, keep away from the cuboid box body that battery box 1 side surface offered and slip box body 5 complex via hole, slip box body 5 sets up the cuboid box body in fixed box body 4 for slidable. Be connected with the gliding guide structure of supplementary slip box body 5 between fixed box body 4 and the slip box body 5: the sliding box comprises a limiting pin 12 vertically fixed at the bottom of a fixed box body 4, and a limiting sliding groove 13 matched with the limiting pin 12 is formed in the bottom of a sliding box body 5.
Fixed connection has between 4 and the slip box body 5 can make slip box body 5 keep in the fixed box body 4 outside, with the 2 complex locking position of underbody assembly or make slip box body 5 keep in the fixed box body 4 inboard, with the position holding structure of 2 complex unlocking positions of underbody assembly: including being in compression state, the lower extreme is fixed in the V type spring 8 in the slip box body 5, the upper end is fixed in fixed box body 4, offers the spring via hole 9 that corresponds with V type spring 8 on the slip box body 5. Be fixed with spring lower carriage 10 on the 5 bottom internal surfaces of slip box body, on the lower extreme of V type spring 8 was fixed in spring lower carriage 10, fixed box body 4 top was seted up and is gone up mounting groove 11 on the spring, and mounting groove 11 internal fixation has the pivot to the spring, and the upper end of V type spring 8 is fixed in on the pivot round pin. Both ends of the V-spring 8 have a tendency to expand outward. The distance between the two ends of the V-shaped spring 8 is from far to near and then from near to far in the process that the sliding box body 5 moves from inside to outside. Similarly, the distance between the two ends of the V-shaped spring 8 is from far to near and then from near to far in the process of moving the sliding box 5 from outside to inside. Therefore, the V-shaped spring 8 tends to expand at its two ends (i.e., the V-shaped spring 8 is always in a compressed state), and can always push the sliding box 5 to be located at the innermost side or the outermost side of the fixed box 4.
The fixed box body 4 and the sliding box body 5 are respectively provided with a shifting fork chute 15 and a shifting fork hole 16 which correspond to each other, are matched with the shifting fork rod 14 and drive the sliding box body 5 to slide. The top of the fixed box body 4 is also fixed with a buffer block 19.
The utility model provides a side has flexible function's power battery box's automobile body mounting structure, includes that underbody assembly 2 and foretell side have flexible function's power battery box, as shown in figure 7, underbody assembly 2's bottom is fixed with battery box mounting base 17, as shown in figure 6, battery box mounting base 17 includes rectangular base frame 17.1, and battery box positioning slot 17.2 has been seted up on base frame 17.1's inboard surface, and slip box body 5 sets up in battery box positioning slot 17.2. A plurality of flexible limiting blocks 17.3 are fixed in the base frame 17.1, and a plurality of lateral limiting blocks 7 corresponding to the flexible limiting blocks 17.3 are fixed on the side surface of the battery box body 1.
The invention provides a power battery box with telescopic side edges, wherein the battery box is suspended in clamping grooves on two sides of a vehicle body bottom plate assembly 2 through the extension of a side edge local structure of the battery box, the telescopic side edge local structure of the battery box is controllable, and the battery box is provided with a locking mechanism, so that the aims of quickly mounting and dismounting the power battery box can be met. The battery box locking mechanism designed by the invention has the advantages of simple structure, low cost and excellent performance, and the scheme of utilizing the limited space at the bottom of the vehicle body to realize the hanging structure is extremely achieved.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a side has power battery box of flexible function, includes battery box (1), its characterized in that: the battery box body (1) is provided with a positioning pin (3) which can be matched and positioned with the vehicle body bottom plate assembly (2) and a drawer type telescopic structure which can be matched and fixed with the vehicle body bottom plate assembly (2); the drawer type telescopic structure comprises a fixed box body (4) fixed on the side surface of the battery box body (1) and a sliding box body (5) matched with the fixed box body (4) and capable of translating towards the inner side or the outer side of the fixed box body (4), wherein a position holding structure capable of enabling the sliding box body (5) to be held at the outer side of the fixed box body (4) and at a locking position matched with the underbody assembly (2) or enabling the sliding box body (5) to be held at the inner side of the fixed box body (4) and at an unlocking position matched with the underbody assembly (2) is fixedly connected between the fixed box body (4) and the sliding box body (5).
2. The power battery box with the telescopic function on the side edge as claimed in claim 1, is characterized in that: the battery box is characterized in that at least one positioning pin support (6) is fixed on the surfaces of the middle parts of the left side and the right side of the battery box body (1) respectively, and at least one positioning pin (3) which is vertically and upwards arranged is fixed on the positioning pin support (6).
3. The power battery box with the telescopic function on the side edge as claimed in claim 1, is characterized in that: the surface of the left side and the surface of the right side of the battery box body (1) are respectively fixed with at least two drawer type telescopic structures which are arranged in a front-back mode.
4. The power battery box with the telescopic function on the side edge as claimed in claim 1 or 3, is characterized in that: the fixed box body (4) is fixed on the surface of the battery box body (1) and is far away from the surface of one side of the battery box body (1), the cuboid box body is provided with a through hole matched with the sliding box body (5), and the sliding box body (5) is arranged in the cuboid box body in the fixed box body (4) in a slidable manner.
5. The power battery box with the telescopic function on the side edge as claimed in claim 4, is characterized in that: the position holding structure comprises a V-shaped spring (8) which is in a compression state, the lower end of the V-shaped spring is fixed in the sliding box body (5), the upper end of the V-shaped spring is fixed in the fixed box body (4), and a spring through hole (9) corresponding to the V-shaped spring (8) is formed in the sliding box body (5).
6. The power battery box with the telescopic function on the side edge as claimed in claim 5, is characterized in that: be fixed with spring lower carriage (10) on the internal surface of slip box body (5) bottom, the lower extreme of V type spring (8) is fixed in on spring lower carriage (10), mounting groove (11) on the spring have been seted up at fixed box body (4) top, mounting groove (11) internal fixation has the pivot axle on the spring, the upper end of V type spring (8) is fixed in on the pivot axle.
7. The power battery box with the telescopic function on the side edge as claimed in claim 4, is characterized in that: fixed box body (4) with it is supplementary to be connected with between the slip box body (5) the gliding guide structure of slip box body (5), it includes the vertical fixation in spacer pin (12) of fixed box body (4) bottom, the bottom of slip box body (5) seted up with spacing spout (13) of spacer pin (12) complex.
8. The power battery box with the telescopic function on the side edge as claimed in claim 4, is characterized in that: the fixed box body (4) and the sliding box body (5) are respectively provided with a shifting fork chute (15) and a shifting fork hole (16) which correspond to each other, can be matched with the shifting fork rod (14) and drive the sliding box body (5) to slide.
9. The utility model provides a side has car body mounting structure of power battery box of flexible function, includes underbody assembly (2), its characterized in that: the power battery box with the telescopic side edge is characterized by further comprising a power battery box with the telescopic function, a battery box mounting base (17) is fixed to the bottom of the underbody assembly (2), the battery box mounting base (17) comprises a rectangular base frame (17.1), a battery box positioning clamping groove (17.2) is formed in the inner side surface of the base frame (17.1), and the sliding box body (5) is arranged in the battery box positioning clamping groove (17.2).
10. The vehicle body mounting structure of a power battery box having a telescopic function at its side according to claim 9, wherein: base frame (17.1) internal fixation has a plurality of flexible stopper (17.3), the side surface of battery box (1) is fixed with a plurality of with side direction stopper (7) that flexible stopper (17.3) correspond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110727095.7A CN113386543B (en) | 2021-06-29 | 2021-06-29 | Power battery box with side edge having telescopic function and vehicle body mounting structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110727095.7A CN113386543B (en) | 2021-06-29 | 2021-06-29 | Power battery box with side edge having telescopic function and vehicle body mounting structure thereof |
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| CN113386543A true CN113386543A (en) | 2021-09-14 |
| CN113386543B CN113386543B (en) | 2022-11-01 |
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| CN113370774A (en) * | 2021-06-29 | 2021-09-10 | 东风汽车集团股份有限公司 | Power battery box with fork type locking structure and vehicle body mounting structure thereof |
| CN113561839A (en) * | 2021-06-29 | 2021-10-29 | 东风汽车集团股份有限公司 | Power battery box dismounting system with side edge having telescopic function and dismounting method |
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| CN113386543B (en) | 2022-11-01 |
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