CN113540642A

CN113540642A - Shell for battery module

Info

Publication number: CN113540642A
Application number: CN202110848094.8A
Authority: CN
Inventors: 程兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-10-22

Abstract

The invention relates to the technical field of shells for battery modules, in particular to a shell for a battery module, which comprises a battery placing box body, wherein the battery placing box body is provided with four groups, two groups of slide rails are symmetrically arranged on one side of the battery placing box body, a cover plate is arranged at the upper end of the battery placing box body, a connecting mechanism with a fixing function is arranged at the bottom of the battery placing box body, and a bolt is arranged on one group of connecting mechanism; at the gliding in-process of plate body, the stopper will get into in the groove one, and stopper extrusion bearing block, bearing block is under the cooperation of push rod and upright bearing, remove along groove one, and compression spring two, bearing block is through the cooperation of articulated seat with pull rod one simultaneously, make two sets of sliders remove dorsad, the slider promotes the adjacent rectangular hole inner wall of flexible rubber block extrusion, flexible rubber block receives the extrusion deformation, under the bounce effect of flexible rubber block, make the plate body fix in adjacent rectangular hole, thereby make two sets of adjacent batteries place box fixed connection.

Description

Shell for battery module

Technical Field

The invention relates to the technical field of connecting pieces for installing guardrails, in particular to a shell for a battery module.

Background

With the development of technology, the application range of power batteries is wider and wider, and the power batteries relate to production or life. The existing battery module comprises a module shell, wherein the module shell consists of a battery placing box body and a cover plate, and the cover plate is fixed on the battery placing box body through bolts; and 2, the cover plate is fixed through the bolts, so that the labor intensity of workers is increased, and the assembly efficiency of the battery module is reduced.

Disclosure of Invention

The present invention is directed to a battery module case, which solves the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: a shell for a battery module comprises a battery placing box body, wherein four groups of battery placing box bodies are arranged, two groups of sliding rails are symmetrically arranged on one side of the battery placing box body, a cover plate is arranged at the upper end of the battery placing box body, a connecting mechanism with a fixing function is arranged at the bottom of the battery placing box body, and a bolt is arranged on one group of connecting mechanism;

the connecting mechanism comprises a connecting plate, two groups of bearing blocks are symmetrically connected to two sides of the connecting plate, the bearing blocks are embedded into the vertical bearings, the vertical bearings are connected with the sliding rods in a sliding mode, one end of each bearing block is fixedly connected with an extension block, a first spring is sleeved on each sliding rod, a fixing mechanism with a connecting and fixing function is arranged on the connecting plate, and the fixing mechanism is connected with two groups of pressing plate mechanisms with the fixing function.

Preferably, the connecting plate includes the plate body, and plate body one end sets up groove one along the central line, and the bilateral symmetry is built-in two sets of guide way in the groove one.

Preferably, the fixing mechanism comprises a bearing block, the bearing block is located in a first groove, two groups of first pull rods are symmetrically arranged on two sides of the bearing block, two groups of hinged seats are symmetrically arranged at two ends of each pull rod, one end of each pull rod is hinged to the bearing block through one group of hinged seats, the other end of each pull rod is hinged to a sliding block through the other group of hinged seats, the sliding block is slidably connected with a guide groove, one end of each sliding block is fixedly connected with a flexible rubber block, the bearing block is fixedly connected with a push rod, and a second spring is arranged on the push rod in a sleeved mode.

Preferably, the pressing plate mechanism comprises a gear, a gear meshing rack and a rack fixed connection extension block, a second pull rod is arranged on one side of the gear, a pressing plate is arranged at one end of the second pull rod, two sets of vertical bearings are symmetrically embedded into the pressing plate, the vertical bearings are in sliding connection with guide pillars, a third spring is sleeved on the guide pillars, and the guide pillars are fixedly connected with the battery placing box body.

Preferably, the battery placing box body comprises a shell, a placing cavity is arranged in the shell, two groups of sliding grooves are symmetrically arranged in one side of the shell, a rectangular hole is formed in the lower end of the shell along a central line, the rectangular hole is connected with a plate body in a sliding mode, a limiting block is arranged in the rectangular hole along the central line, two groups of bearing grooves are symmetrically arranged in two sides of the rectangular hole, and a sliding rod is arranged in each bearing groove.

Preferably, the bolt is in threaded connection with a group of shells, one end of the bolt is provided with a bearing, the bearing is embedded into the corresponding plate body, and the extending block is in sliding connection with the bearing groove.

Preferably, a hole groove is formed in the plate body, a second spring is placed in the hole groove, the end part of the hole groove is embedded into the vertical bearing, and the vertical bearing is connected with the push rod in a sliding mode.

Preferably, the first gear is connected with a shaft, the first shaft is provided with a bearing, the bearing is embedded into the side wall of the shell, two ends of the pull rod are symmetrically connected with two groups of pin shafts, one end of each pin shaft is provided with the bearing, one group of bearings is embedded into the pressing plate, and the other group of pin shafts is embedded into one side of the gear, which deviates from the axis.

Preferably, the slide rails and the sliding grooves are connected between the battery placing boxes in a sliding mode, and the cover plate is connected with the two groups of pressing plates in a sliding mode.

Preferably, the battery is placed in the placing cavity.

Compared with the prior art, the invention has the beneficial effects that:

1. the battery placing boxes are provided with four groups, a plurality of battery placing boxes are spliced through the matching action of the sliding rails and the sliding grooves, the bottom of the shell at the head is connected with the bolt in a threaded mode, and the connecting mechanism on the last battery placing box is not provided with the fixing mechanism;

2. the flexible rubber block is soft and elastic, when the splicing of the box bodies for placing a plurality of batteries is finished, the bolt is rotated to push the plate body in the first shell body, the plate body slides into the adjacent rectangular holes along the rectangular holes under the matching action of the vertical bearing and the slide rod, the first compression spring is compressed, in the sliding process of the plate body, the limiting block enters the first groove and extrudes the bearing block, the bearing block moves along the first groove under the matching action of the push rod and the vertical bearing and compresses the second compression spring, meanwhile, the bearing block is matched with the first pull rod through the hinge seat to enable the two groups of sliding blocks to move back to back, the sliding blocks push the flexible rubber block to extrude the inner walls of the adjacent rectangular holes, the flexible rubber block is extruded and deformed, the plate body is fixed in the adjacent rectangular holes under the action of the rebound force of the flexible rubber block, and therefore the box bodies for placing two adjacent groups of batteries are fixedly connected, the connection of the two adjacent groups of battery placing boxes is realized by the matching setting of the connecting plate and the fixing mechanism, and the connection of the two adjacent groups of battery placing boxes is firmer;

3. after putting into the battery and placing the cavity, then with the apron along two sets of clamp plates slip into the casing upper end, slide when the plate body and drive and accept the piece and remove, it makes the rack remove through extending the piece to accept the piece, the removal of rack will make the gear revolve, the gear makes the clamp plate move down through pull rod two, the clamp plate moves down perpendicularly under the mating reaction of guide pillar and upright bearing, and compression spring three, make the clamp plate extrusion post apron, thereby make the apron fix in the casing upper end, secondly the settlement of clamp plate mechanism has not only reduced workman's intensity of labour, the packaging efficiency of battery module has been improved simultaneously.

Drawings

FIG. 1 is a schematic view of a battery housing according to the present invention;

FIG. 2 is a partial sectional view of a multi-battery housing box assembly according to the present invention;

FIG. 3 is a partial schematic view of a structural attachment mechanism of the present invention;

FIG. 4 is a schematic view of a structural shell of the present invention;

fig. 5 is a top view of the structural fixing mechanism of the present invention.

In the figure: 1. a battery placing box body; 2. a slide rail; 3. a cover plate; 4. a connecting mechanism; 5. a bolt; 101. a housing; 102. a chute; 103. a rectangular hole; 104. a limiting block; 105. a receiving groove; 106. placing the cavity; 401. a connecting plate; 402. a bearing block; 403. a first spring; 404. a slide bar; 405. a fixing mechanism; 406. a platen mechanism; 407. an extension block; 4011. a plate body; 4012. a guide groove; 4013. a first groove; 4051. a flexible rubber block; 4052. a slider; 4053. a first pull rod; 4054. a hinged seat; 4055. a pressure-bearing block; 4056. a push rod; 4057. a second spring; 4061. a guide post; 4062. a third spring; 4063. pressing a plate; 4064. a second pull rod; 4065. a gear; 4066. a rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a shell for a battery module comprises a battery placing box body 1, wherein the battery placing box body 1 is provided with four groups, one side of the battery placing box body 1 is symmetrically provided with two groups of slide rails 2, the upper end of the battery placing box body 1 is provided with a cover plate 3, the bottom of the battery placing box body 1 is provided with a connecting mechanism 4 with a fixing function, one group of connecting mechanism 4 is provided with a bolt 5, the battery placing box body 1 comprises a shell body 101, a placing cavity 106 is arranged in the shell body 101, one side of the shell body 101 is symmetrically provided with two groups of slide grooves 102, the lower end of the shell body 101 is provided with a rectangular hole 103 along the central line, the rectangular hole 103 is slidably connected with a plate body 4011, a limiting block 104 is arranged in the rectangular hole 103 along the central line, two groups of bearing grooves 105 are symmetrically arranged in two sides of the rectangular hole 103, slide bars 404 are arranged in the bearing grooves 105, the slide rails 2 among a plurality of the battery placing box bodies 1 are slidably connected with the slide grooves 102, batteries are placed in the placing cavity 106, wherein the battery placing box body 1 is provided with four groups, the battery placing boxes 1 are spliced through the matching effect of the sliding rails 2 and the sliding grooves 102, the bolts 5 are screwed at the bottom of the shell 101 at the head position, and the fixing mechanisms 405 are not arranged on the connecting mechanisms 4 on the last battery placing box 1, so that through the sliding rails 2 and the sliding grooves 102, workers can determine the number of the battery placing boxes 1 according to actual conditions, the splicing of the battery placing boxes 1 is realized, the reasonable utilization of battery modules by the workers is facilitated, and meanwhile, the splicing efficiency of the battery placing boxes 1 is improved;

the connecting mechanism 4 comprises a connecting plate 401, two groups of bearing blocks 402 are symmetrically connected with two sides of the connecting plate 401, the bearing blocks 402 are embedded into a vertical bearing, the vertical bearing is slidably connected with a sliding rod 404, one end of each bearing block 402 is fixedly connected with an extension block 407, a first spring 403 is sleeved on each sliding rod 404, a fixing mechanism 405 with connecting and fixing functions is arranged on the connecting plate 401, the fixing mechanism 405 is connected with two groups of pressing plate mechanisms 406 with fixing functions, the connecting plate 401 comprises a plate body 4011, one end of the plate body 4011 is provided with a first groove 4013 along the center line, two groups of guide grooves 4012 are symmetrically arranged in the first groove 4013 on two sides, the fixing mechanism 405 comprises a bearing block 4055, the bearing block 4055 is positioned in the first groove 4013, two groups of pull rods 4053 are symmetrically arranged on two sides of the bearing block 4055, two groups of hinge seats 4054 are symmetrically arranged at two ends of the pull rod 4053, one end of the pull rod 4053 is hinged with the bearing block 4055 through one group of hinge seats, the other group of hinge 4053 is hinged with the slider 4052 through the other hinge seat of the other hinge seat 4054, the sliding block 4052 is slidably connected with the guide groove 4012, one end of the sliding block 4052 is fixedly connected with the flexible rubber block 4051, the bearing block 4055 is fixedly connected with the push rod 4056, the push rod 4056 is sleeved with the second spring 4057, the bolt 5 is in threaded connection with the group of shells 101, one end of the bolt 5 is provided with a bearing, the bearing is embedded into the corresponding plate 4011, a hole groove is formed in the plate 4011, the second spring 4057 is placed in the hole groove, the end part of the hole groove is embedded into the upright bearing, the upright bearing is slidably connected with the push rod 4056, the extension block 407 is slidably connected with the receiving groove 105, the flexible rubber block 4051 is flexible and elastic, when the plurality of batteries are placed in the box 1 and are spliced, the bolt 5 is rotated, the rotation of the bolt 5 pushes the plate 4011 in the initial shell 101, the plate 4011 slides into the adjacent rectangular hole 103 along the rectangular hole 103 under the matching action of the upright bearing and the sliding rod 404, and the first spring 403 is compressed, and in the sliding process of the plate 4011, the limit block 104 enters the groove 4013, and the limiting block 104 extrudes the bearing block 4055, the bearing block 4055 moves along the first groove 4013 under the matching action of the push rod 4056 and the vertical bearing, and compresses the second spring 4057, and simultaneously the bearing block 4055 is matched with the first pull rod 4053 through the hinge base 4054, so that the two groups of sliding blocks 4052 move back to back, the sliding blocks 4052 push the flexible rubber block 4051 to extrude the inner wall of the adjacent rectangular hole 103, the flexible rubber block 4051 is extruded and deformed, under the action of the rebound force of the flexible rubber block 4051, the plate 4011 is fixed in the adjacent rectangular hole 103, so that the adjacent two groups of battery placing boxes 1 are fixedly connected, the matching setting of the connecting plate 401 and the fixing mechanism 405 is realized, the connection of the adjacent two groups of battery placing boxes 1 is realized, meanwhile, the connection of the adjacent two groups of battery placing boxes 1 is firmer, secondly, the connecting plate 401 and the fixing mechanism 405 are simple in structure and easy to operate, and are convenient for connecting the battery placing boxes 1 by workers, the working efficiency of workers is improved;

the pressing plate mechanism 406 comprises a gear 4065, the gear 4065 is engaged with a rack 4066, the rack 4066 is fixedly connected with an extension block 407, one side of the gear 4065 is provided with a second tie rod 4064, one end of the second tie rod 4064 is provided with a pressing plate 4063, two groups of vertical bearings are symmetrically embedded in the pressing plate 4063, the vertical bearings are slidably connected with guide posts 4061, the guide posts 4061 are sleeved with a third spring 4062, the guide posts 4061 are fixedly connected with the battery placing box 1, the first tie rod 4065 is connected with a first connecting shaft which is provided with bearings embedded in the side wall of the casing 101, two ends of the second tie rod 4064 are symmetrically connected with two groups of pin shafts, one end of each pin shaft is provided with a bearing, one group of the bearings is embedded in the pressing plate 4063, the other group of pin shafts is embedded in one side of the gear 4065 which deviates from the axis, the cover plate 3 is slidably connected with the two groups of pressing plates 4063, after the battery is placed in the placing cavity 106, the cover plate 3 is slid into the upper end of the casing 101 along the two groups of pressing plates 4063, when the plate 4011 slides to drive the bearing block 402 to move, the extension block 402 moves, the rack 4066 moves through the extension block 407, the rack 4066 moves to rotate the gear 4065, the gear 4065 moves the pressure plate 4063 downward through the second tie rod 4064, the pressure plate 4063 vertically moves downward under the matching action of the guide post 4061 and the upright bearing, and the third spring 4062 is compressed to press the pressure plate 4063 against the post cover plate 3, so that the cover plate 3 is fixed on the upper end of the housing 101, and the setting of the pressure plate mechanism 406 not only reduces the labor intensity of workers, but also improves the assembly efficiency of the battery module.

The working principle is as follows: during the use process, the plurality of battery placing boxes 1 are spliced through the matching action of the sliding rails 2 and the sliding grooves 102, after the batteries are placed in the placing cavity 106, the cover plate 3 slides into the upper end of the casing 101 along the two groups of pressure plates 4063, the bolts 5 are rotated to push the plate 4011 in the first casing 101, the plate 4011 slides into the adjacent rectangular hole 103 along the rectangular hole 103 under the matching action of the upright bearing and the sliding rods 404, the first spring 403 is compressed, the limiting blocks 104 enter the first groove 4013 during the sliding process of the plate 4011, the limiting blocks 104 press the bearing blocks 4055, the bearing blocks 4055 move along the first groove 4013 under the matching action of the push rod 4056 and the upright bearing, the second spring 4057 is compressed, meanwhile, the bearing blocks 4055 are matched with the first pull rod 4053 through the hinge seats 4054, the two groups of sliding blocks 4052 move back, the sliding blocks 4052 push the flexible rubber blocks 4051 to press the inner walls of the adjacent rectangular holes 103, flexible rubber piece 4051 receives the extrusion deformation, under flexible rubber piece 4051's bounce-back effect, make plate 4011 fix in adjacent rectangular hole 103, thereby make adjacent two sets of batteries place box 1 fixed connection, plate 4011 slides and drives and hold piece 402 and remove, hold piece 402 makes rack 4066 remove through extending piece 407, the removal of rack 4066 will make gear 4065 rotate, gear 4065 makes clamp plate 4063 remove downwards through two 4064 on the pull rod, clamp plate 4063 moves perpendicularly downwards under the guide pillar 4061 and the cooperation of upright bearing, and compression spring three 4062, make clamp plate 4063 extrude post apron 3, thereby make apron 3 fix in casing 101 upper end.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a shell for battery module, includes that the battery places the box, the battery is placed the box and is set up four groups, and box one side symmetry is placed to the battery sets up two sets of slide rails, and the battery is placed box upper end and is set up apron, its characterized in that: the bottom of the battery placing box body is provided with connecting mechanisms with a fixing function, and a group of the connecting mechanisms are provided with bolts;

the connecting mechanism comprises a connecting plate, two sets of bearing blocks are symmetrically connected to two sides of the connecting plate, the bearing blocks are embedded into the upright bearings, the upright bearings are connected with the sliding rods in a sliding mode, one end of each bearing block is fixedly connected with the extending block, the sliding rods are sleeved with the springs I, fixing mechanisms with connecting and fixing functions are arranged on the connecting plate, and the fixing mechanisms are connected with two sets of pressing plate mechanisms with fixing functions.

2. The battery module housing according to claim 1, wherein: the connecting plate comprises a plate body, a first groove is formed in one end of the plate body along the center line, and two groups of guide grooves are symmetrically arranged in two sides of the first groove.

3. The battery module housing according to claim 1, wherein: the fixing mechanism comprises a bearing block, the bearing block is located in a first groove, two groups of first pull rods are symmetrically arranged on two sides of the bearing block, two groups of hinged seats are symmetrically arranged at two ends of each pull rod, one end of each pull rod is hinged to the bearing block through one group of hinged seats, the other end of each pull rod is hinged to a sliding block through another group of hinged seats, the sliding block is slidably connected with a guide groove, one end of each sliding block is fixedly connected with a flexible rubber block, the bearing block is fixedly connected with a push rod, and a second spring is sleeved on the push rod.

4. The battery module housing according to claim 1, wherein: the pressing plate mechanism comprises a gear, the gear is meshed with a rack, the rack is fixedly connected with an extension block, one side of the gear is provided with a second pull rod, one end of the second pull rod is provided with a pressing plate, two groups of vertical bearings are symmetrically embedded in the pressing plate, the vertical bearings are slidably connected with guide pillars, springs are sleeved on the guide pillars, and the guide pillars are fixedly connected with a battery placing box body.

5. The battery module housing according to claim 1, wherein: the battery placing box comprises a shell, a placing cavity is arranged in the shell, two sets of sliding grooves are symmetrically arranged on one side of the shell, a rectangular hole is formed in the lower end of the shell along a central line, the rectangular hole is connected with a plate body in a sliding mode, a limiting block is arranged in the rectangular hole along the central line, two sets of bearing grooves are symmetrically arranged in two sides of the rectangular hole, and sliding rods are arranged in the bearing grooves.

6. The battery module housing according to claim 1, wherein: the bolt is in threaded connection with the shell, a bearing is arranged at one end of the bolt, the bearing is embedded into the plate body correspondingly, and the extending block is in sliding connection with the bearing groove.

7. The battery module housing according to claim 2, wherein: a hole groove is formed in the plate body, a second spring is placed in the hole groove, the end portion of the hole groove is embedded into the vertical bearing, and the vertical bearing is connected with the push rod in a sliding mode.

8. The battery module housing according to claim 4, wherein: the gear is connected with a first shaft, a bearing is arranged on the first shaft and embedded into the side wall of the shell, two ends of the pull rod are symmetrically connected with two groups of pin shafts, one end of each pin shaft is provided with the bearing, one group of the bearing is embedded into the pressing plate, and the other group of the pin shafts are embedded into one side of the gear, which deviates from the axis.

9. The battery module housing according to claim 1, wherein: a plurality of slide rails and sliding chutes between the battery placing boxes are connected in a sliding manner, and the cover plate is connected with two groups of pressing plates in a sliding manner.

10. The battery module housing according to claim 5, wherein: and a battery is placed in the placing cavity.