CN218586245U - Power battery pack with anti-loosening structure for installation - Google Patents

Abstract

The utility model discloses a power battery pack with an installation anti-loosening structure, which comprises an installation outer frame and a power battery pack body arranged inside the installation outer frame; the left side and the right side of the mounting outer frame are rotatably connected to the bottom end of the anti-falling turnover frame through bearings; further comprising: the left side and the right side of the inner part of the mounting outer frame are both fixedly provided with side positioning plates; wherein, the left side and the right side of the inner part of the mounting outer frame are both provided with driven gears in a rotating way through bearings; wherein, the left and right sides of the inner bottom surface of the mounting outer frame are provided with traction sliding blocks in a sliding manner. This power battery group with locking structure that moves of installation, the conflict movable plate that drives the installation outrigger left and right sides through the gravity of power battery group body removes and then carries on spacingly to the left and right sides of power battery group body, and the laminating of anticreep roll-over stand is connected in power battery group body, and then takes place the pine to take off and rock when preventing the installation of power battery group body and follow-up use.

Description

Power battery pack with anti-loosening structure for installation

Technical Field

The utility model relates to a power battery group body technical field specifically is a power battery group with locking structure of moving of installation.

Background

The power battery is a storage battery which can directly or indirectly provide power for the electric vehicle, a plurality of groups of power batteries need to be installed in a combined mode when the power batteries are installed, and looseness needs to be prevented when the power batteries are installed so as to prevent the power battery pack body from falling off.

Public number CN205439948U discloses an installation protective structure of power battery group body, this patent passes through the frame, group battery and installing support, installing support includes supporting beam and stiffening beam, supporting beam and stiffening beam weld into H type structure, the both ends welding of supporting beam has the hanging roof beam, the welding of hanging roof beam upper end has the installation roof beam, the group battery passes through the bolt and is connected with installing support, the security of whole car and the installation accuracy of power battery group body have been improved, be favorable to the dismantlement maintenance of power battery group body, the cost is reduced, but this patent still has following problem in the in-service use process:

through the installing support, the installation roof beam, the stiffening beam, hang the roof beam, the mounting panel welding is in the same place, and weld the reinforcing plate at the contact site, increase lifting surface area, the intensity of frame has been guaranteed, thereby the installation accuracy has been guaranteed, the guard action has been played the battery simultaneously, such installation frame can only adapt the power battery group body of corresponding size in the in-service use process, and the installation frame with power battery group body rigid coupling can't adjust and the connection clearance between the power battery group body, the group battery of unable adaptation installation like this, thereby appear the clearance and become flexible, thereby the installation accuracy of power battery group body and the stability of follow-up installation have been influenced.

We have proposed a power battery pack having a mounting anti-loosening structure so as to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power battery group with locking structure that moves of installation, with solve the installing support on the existing market that above-mentioned background art provided, the installation roof beam, the stiffening beam, hang the roof beam, the mounting panel welding is in the same place, and at contact site welding reinforcing plate, increase lifting surface area, the intensity of frame has been guaranteed, thereby the installation accuracy has been guaranteed, the guard action has been played to the battery simultaneously, such installation frame can only the power battery group body of adaptation corresponding size in the in-service use process, and the installation frame with power battery group body rigid connection can't adjust and the connection clearance between the power battery group body, the group battery of unable adaptation installation like this, thereby appear the clearance and become flexible, thereby the stability of the installation accuracy of power battery group body and follow-up installation has been influenced.

In order to achieve the above object, the utility model provides a following technical scheme: a power battery pack with an installation anti-loosening structure comprises an installation outer frame and a power battery pack body arranged inside the installation outer frame;

the left side and the right side of the mounting outer frame are rotatably connected to the bottom end of the anti-falling turnover frame through bearings, and the lower part of the inner part of the mounting outer frame is transversely connected to the left end and the right end of the bottom surface of the pressure transverse plate in a sliding manner;

further comprising:

the left side and the right side of the inner part of the mounting outer frame are both fixedly provided with side positioning plates, and the inner parts of the side positioning plates at the left side and the right side are both rotatably provided with bidirectional threaded rods through bearings;

driven gears are rotatably arranged on the left side and the right side of the inner part of the mounting outer frame through bearings, and driving gears are rotatably arranged on the left side and the right side of the lower part of the inner part of the mounting outer frame through bearings;

wherein, the inside bottom surface left and right sides of installation outrigger all slides and is provided with and pulls the slider, and the top surface laminating that the left and right sides pulled the slider is connected in the bottom surface of pressure diaphragm.

Preferably, the anti-falling turnover frame outside the installation outer frame is distributed and arranged in an inverted U-shaped structure, the left end and the right end of the bottom surface of the anti-falling turnover frame are fixedly connected to the middle parts of the left driven gear and the right driven gear inside the installation outer frame, the left driven gear and the right driven gear are meshed and connected to the top ends of the left driving gear and the right driving gear, and the driven gears are driven to rotate through the rotation of the driving gears.

Preferably, the inside bottom surface of installation outrigger is connected in the bottom of pressure diaphragm through spacing spring, and the bottom surface of pressure diaphragm and the top surface that pulls the slider that the left and right sides laminating is connected are the slope column structure and distribute to the biggest lift length of pressure diaphragm is less than the biggest removal length setting that the slider was pulled to the left and right sides, drives through the decline of pressure diaphragm and pulls the slider and remove.

Preferably, the installation outrigger is inside all to be connected in driven gear's inboard through main torsion spring about the inside, and the equal fixed mounting in inboard of the inside left and right sides drive gear of installation outrigger has main guide pulley of receiving again to the one-to-one distribution sets up between main torsion spring and the driven gear, and the main guide pulley of receiving again and the one-to-one distribution sets up between drive gear, and the rotation through drive gear drives the main guide pulley of receiving again and rotates.

Preferably, the outer walls of the left and right traction sliding blocks in the installation outer frame are connected to the outer wall of the main recovery guide wheel on the inner side of the driving gear in a winding mode through main traction pull ropes, and the maximum sliding length of the left and right traction sliding blocks is larger than the maximum rotating length of the left and right main recovery guide wheels, so that the traction sliding blocks move to drive the main traction pull ropes to move.

Preferably, the top of the inside two-way threaded rod of avris locating plate of symmetry installation all is connected in the inner wall of avris locating plate through vice torsion spring, and the equal fixed mounting in bottom of the two-way threaded rod of the left and right sides has vice compound guide pulley of receipts to the equal threaded connection of the upper and lower both sides outer wall of the two-way threaded rod of the left and right sides has the direction slider, drives the direction slider through two-way threaded rod and removes.

Preferably, the outer wall that the inside left and right sides of installation outrigger pull the slider is drawn the outer wall of guide pulley around establishing and connecting in the vice receipts of the two-way threaded rod lower extreme of left and right sides through vice stay cord, and the tip of the upper and lower both sides direction slider of two-way threaded rod is articulated to be connected in the outer end of conflict trip lever to the inner of upper and lower both sides conflict trip lever articulates respectively and connects in both ends about the outside of conflict movable plate, drives the upset of conflict trip lever through the direction slider.

Compared with the prior art, the beneficial effects of the utility model are that: this power battery pack with locking structure that moves of installation, the gravity through power battery pack body drives the conflict movable plate of the installation outrigger left and right sides and removes and then carry on spacingly to the left and right sides of power battery pack body, connects in the top surface central point department of putting of power battery pack body through the laminating of anticreep roll-over stand simultaneously, and then takes place the pine to take off and rock when preventing the installation of power battery pack body and follow-up use, and its specific content is as follows:

1. after the power battery pack body contacts with a pressure transverse plate on the bottom surface inside the mounting outer frame, the pressure transverse plate is driven to descend by the weight of the power battery pack body, the bottom surface of the pressure transverse plate is provided with a traction sliding block which is connected with a joint in an inclined structure and drives the traction sliding block to move inwards at the same time, then the traction sliding blocks on the left side and the right side firstly drive auxiliary traction pull ropes to drive and rotate around auxiliary retraction guide wheels which are connected with each other, the rotation of the auxiliary retraction guide wheels drives a bidirectional threaded rod which is arranged inside a side positioning plate 5 to rotate, the rotation of the bidirectional threaded rod drives guide sliding blocks which are in threaded connection with the outer walls on the upper side and the lower side to move inwards at the same time, the guide sliding blocks on the upper side and the lower side drive a collision movable plate to move inwards at the same time under the limit of the hinged collision movable plate, and then the left side and the right side of the power battery pack body are limited;

2. then at the in-process that the slider that pulls in above-mentioned step removed, it will take over the guide pulley drive rotation around establishing the main receipts of connecting to drive main drawing stay cord, and the main rotation that receives the guide pulley drives fixed connection's driven gear rotation, and then make driven gear's rotation drive meshing connect after the drive gear is rotatory, fixed connection overturns in the anticreep roll-over stand of drive gear outer end, and the laminating of anticreep roll-over stand after the upset is connected in the top surface central point department of power battery group body, and then take place the pine and take off and rock when preventing the installation of power battery group body and follow-up use.

Drawings

FIG. 1 is a schematic view of the arrangement of the three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the front cross-section structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the mounting structure of the bidirectional threaded rod of the present invention;

FIG. 5 is a schematic view of the installation structure of the driven gear of the present invention;

fig. 6 is a schematic view of the mounting structure of the driving gear of the present invention;

fig. 7 is the schematic view of the installation structure of the conflict moving plate of the present invention.

In the figure: 1. installing an outer frame; 2. a power battery pack body; 3. an anti-drop roll-over stand; 4. a pressure transverse plate; 5. a side positioning plate; 6. a bidirectional threaded rod; 7. a driven gear; 8. a drive gear; 9. a traction slide block; 10. a limiting spring; 11. a main torsion spring; 12. a main recovery compound guide wheel; 13. a main traction rope; 14. an auxiliary torsion spring; 15. an auxiliary recovery compound guide wheel; 16. a guide slider; 17. an auxiliary traction rope; 18. is abutted against the turnover rod; 19. against the moving plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a power battery pack with an installation anti-loosening structure comprises an installation outer frame 1 and a power battery pack body 2 arranged inside the installation outer frame 1; the left side and the right side of the mounting outer frame 1 are rotatably connected to the bottom end of the anti-falling turnover frame 3 through bearings, and the lower part of the inside of the mounting outer frame 1 is transversely connected to the left end and the right end of the bottom surface of the pressure transverse plate 4 in a sliding manner; as shown in fig. 1, the anti-falling turnover frame 3 fixedly connected to the outer end of the driving gear 8 is turned, and the turned anti-falling turnover frame 3 is attached to the center of the top surface of the power battery pack body 2; the anti-falling turnover frame 3 outside the mounting outer frame 1 is distributed in an inverted U-shaped structure, the left end and the right end of the bottom surface of the anti-falling turnover frame 3 are fixedly connected to the middle parts of driven gears 7 on the left side and the right side inside the mounting outer frame 1, and the driven gears 7 on the left side and the right side are meshed and connected to the top ends of driving gears 8 on the left side and the right side; as shown in fig. 6, after the driven gear 7 rotates to drive the meshed driving gear 8 to rotate, the anti-falling roll-over stand 3 fixedly connected to the outer end of the driving gear 8 is turned over, and the turned anti-falling roll-over stand 3 is attached to the center of the top surface of the power battery pack body 2; further comprising:

wherein, the left side and the right side of the inner part of the mounting outer frame 1 are both provided with driven gears 7 through bearings in a rotating way, and the left side and the right side of the lower part of the inner part of the mounting outer frame 1 are both provided with driving gears 8 through bearings in a rotating way; the left side and the right side inside the mounting outer frame 1 are connected to the inner sides of the driven gears 7 through main torsion springs 11, the inner sides of the driving gears 8 on the left side and the right side inside the mounting outer frame 1 are fixedly provided with main recovery guide wheels 12, the main torsion springs 11 and the driven gears 7 are distributed and arranged in a one-to-one correspondence manner, and the main recovery guide wheels 12 and the driving gears 8 are distributed and arranged in a one-to-one correspondence manner; as shown in fig. 3 and 5, the movable main traction rope 13 is driven to rotate around the connected main winding and rewinding guide wheel 12, and the rotation of the main winding and rewinding guide wheel 12 drives the fixedly connected driven gear 7 to rotate, so that the rotation of the driven gear 7 drives the meshed and connected driving gear 8 to rotate;

wherein, the left side and the right side of the inner bottom surface of the mounting outer frame 1 are both provided with traction sliding blocks 9 in a sliding way, and the top surfaces of the left side and the right side traction sliding blocks 9 are attached and connected to the bottom surface of the pressure transverse plate 4; the bottom surface of the inner part of the mounting outer frame 1 is connected to the bottom end of the pressure transverse plate 4 through a limiting spring 10, the bottom surface of the pressure transverse plate 4 and the top surfaces of the traction sliders 9 attached to the left side and the right side are distributed in an inclined structure, and the maximum lifting length of the pressure transverse plate 4 is smaller than the maximum moving length of the traction sliders 9 on the left side and the right side; as shown in fig. 2, after the power battery pack body 2 contacts the pressure transverse plate 4 on the bottom surface inside the mounting outer frame 1, the weight of the power battery pack body 2 drives the pressure transverse plate 4 to descend, so that the bottom surface of the pressure transverse plate 4 drives the attached traction slider 9 to move inwards at the same time through the inclined structure; the outer walls of the left and right traction sliding blocks 9 in the installation outer frame 1 are wound and connected to the outer wall of a main recovery guide wheel 12 in the driving gear 8 through a main traction pull rope 13, and the maximum sliding length of the left and right traction sliding blocks 9 is larger than the maximum rotating length of the left and right main recovery guide wheels 12; as shown in fig. 5, in the process of moving the traction slider 9 in the above steps, the main traction rope 13 is driven to rotate around the connected main take-up and return guide wheel 12, and the rotation of the main take-up and return guide wheel 12 drives the fixedly connected driven gear 7 to rotate.

The left side and the right side of the inner part of the mounting outer frame 1 are both fixedly provided with side positioning plates 5, and the inner parts of the side positioning plates 5 at the left side and the right side are both rotatably provided with bidirectional threaded rods 6 through bearings; the top ends of the two-way threaded rods 6 in the symmetrically-installed side positioning plates 5 are connected to the inner walls of the side positioning plates 5 through auxiliary torsion springs 14, auxiliary retraction guide wheels 15 are fixedly installed at the bottom ends of the two-way threaded rods 6 on the left side and the right side, and guide sliders 16 are in threaded connection with the outer walls of the upper side and the lower side of the two-way threaded rods 6 on the left side and the right side; as shown in fig. 3, the left and right traction sliders 9 first drive the auxiliary traction rope 17 to rotate around the connected auxiliary retraction guide wheel 15, and the rotation of the auxiliary retraction guide wheel 15 drives the bidirectional threaded rod 6 installed inside the side positioning plate 5 to rotate; the outer walls of the left and right traction sliders 9 in the installation outer frame 1 are wound and connected to the outer wall of an auxiliary retraction guide wheel 15 at the lower end of the left and right bidirectional threaded rods 6 through auxiliary traction pull ropes 17, the end parts of the upper and lower guide sliders 16 of the bidirectional threaded rods 6 are hinged and connected to the outer end of the collision turnover rod 18, and the inner ends of the upper and lower collision turnover rods 18 are respectively hinged and connected to the upper and lower ends of the outer side of the collision movable plate 19; as shown in fig. 2 and 7, the rotation of the bidirectional threaded rod 6 drives the guide sliders 16 screwed to the outer walls of the upper and lower sides to move inward at the same time, and the guide sliders 16 of the upper and lower sides drive the collision moving plate 19 to move inward at the same time under the limit of the hinged collision moving plate 19, so as to limit the left and right sides of the power battery pack body 2.

The working principle is as follows: before the power battery pack with an installation anti-loosening structure is used, the overall condition of the device needs to be checked to determine that normal operation can be performed, according to the illustration in fig. 1-7, after the weight of the power battery pack body 2 drives the pressure transverse plate 4 to descend, the bottom surface of the pressure transverse plate 4 is enabled to drive the attached traction sliders 9 to move inwards through the inclined structure, the auxiliary traction pull ropes 17 are driven to drive the auxiliary recovery guide wheels 15 connected in a winding manner to rotate, the rotation of the bidirectional threaded rod 6 drives the guide sliders 16 in threaded connection with the outer walls on the upper side and the lower side to move inwards at the same time, and the guide sliders 16 on the upper side and the lower side drive the collision moving plate 19 to move inwards at the same time under the limit of the hinged collision moving plate 19, so that the left side and the right side of the power battery pack body 2 are limited;

the removal that pulls slider 9 drives main stay cord 13 and will receive compound guide pulley 12 around establishing the owner of connecting and drive rotatoryly, and the main driven gear 7 that drives fixed connection that receives compound guide pulley 12 of rotation, and then make after driven gear 7's rotatory drive gear 8 that drives the meshing and connect is rotatory, fixed connection overturns in the anticreep roll-over stand 3 of drive gear 8 outer end, and the laminating of anticreep roll-over stand 3 after the upset is connected in the top surface central point department of power battery group body 2, and then take place the pine to take off and rock when preventing power battery group body 2's installation and follow-up use.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (7)

1. A power battery pack with an installation anti-loosening structure comprises an installation outer frame (1) and a power battery pack body (2) arranged inside the installation outer frame (1);

the left side and the right side of the mounting outer frame (1) are rotatably connected to the bottom end of the anti-falling turnover frame (3) through bearings, and the lower part of the inside of the mounting outer frame (1) is transversely connected to the left end and the right end of the bottom surface of the pressure transverse plate (4) in a sliding manner;

it is characterized by also comprising:

the left side and the right side of the inside of the mounting outer frame (1) are both fixedly provided with side positioning plates (5), and the inside of the side positioning plates (5) at the left side and the right side are both rotatably provided with bidirectional threaded rods (6) through bearings;

wherein, the left side and the right side of the inner part of the mounting outer frame (1) are both provided with driven gears (7) through bearings in a rotating way, and the left side and the right side of the lower part of the inner part of the mounting outer frame (1) are both provided with driving gears (8) through bearings in a rotating way;

wherein, the left side and the right side of the inner bottom surface of the mounting outer frame (1) are provided with traction sliding blocks (9) in a sliding manner, and the top surfaces of the traction sliding blocks (9) at the left side and the right side are attached to the bottom surface of the pressure transverse plate (4).

2. A power battery pack having a mounting anti-loosening structure according to claim 1, wherein: the anti-falling turnover frame (3) outside the installation outer frame (1) is distributed and arranged in an inverted U-shaped structure, the left end and the right end of the bottom surface of the anti-falling turnover frame (3) are fixedly connected to the middle of driven gears (7) on the left side and the right side inside the installation outer frame (1), and the driven gears (7) on the left side and the right side are meshed and connected to the top ends of driving gears (8) on the left side and the right side.

3. A power battery pack having a mounting anti-loosening structure according to claim 2, wherein: the inside bottom surface of installation outrigger (1) is connected in the bottom of pressure diaphragm (4) through spacing spring (10), and the bottom surface of pressure diaphragm (4) and the top surface of the slider (9) of drawing that the left and right sides laminating is connected are the slope column structure and distribute to the biggest lift length of pressure diaphragm (4) is less than the biggest removal length setting that the left and right sides pulled slider (9).

4. A power battery pack having a mounting anti-loosening structure according to claim 1, wherein: all connect in the inboard of driven gear (7) through main torsion spring (11) about the inside of installation outrigger (1), and the inboard of the inside left and right sides drive gear (8) of installation outrigger (1) all fixed mounting have main guide pulley (12) of receiving again to main torsion spring (11) and driven gear (7) between the one-to-one distribute set up, and main guide pulley (12) of receiving again and drive gear (8) between the one-to-one distribute set up.

5. A power battery pack having a mounting anti-loosening structure according to claim 1, wherein: the outer wall of the left and right traction sliding blocks (9) in the installation outer frame (1) is wound and connected to the outer wall of the main recovery guide wheel (12) on the inner side of the driving gear (8) through a main traction stay cord (13), and the maximum sliding length of the left and right traction sliding blocks (9) is larger than the maximum rotating length of the left and right main recovery guide wheel (12).

6. A power battery pack having a mounting anti-loosening structure according to claim 1, wherein: the top end of the inside bidirectional threaded rod (6) of the side positioning plate (5) which is symmetrically installed is connected to the inner wall of the side positioning plate (5) through an auxiliary torsion spring (14), an auxiliary winding guide wheel (15) is fixedly installed at the bottom end of the left and right bidirectional threaded rods (6), and guide sliders (16) are connected to the outer walls of the upper side and the lower side of the left and right bidirectional threaded rods (6) in a threaded mode.

7. A power battery pack having a mounting anti-loosening structure according to claim 6, wherein: the outer wall that the inside left and right sides of installation outrigger (1) pull slider (9) is around establishing the outer wall of connecting in the vice compound guide pulley (15) of receiving of left and right sides two-way threaded rod (6) lower extreme through vice stay cord (17), and the tip of both sides direction slider (16) is articulated to be connected in the outer end of conflict turning rod (18) about two-way threaded rod (6) to the inner of upper and lower both sides conflict turning rod (18) articulates both ends about connecting in the outside of conflict movable plate (19) respectively.

Images