Battery box

Abstract

The utility model discloses a battery box in the technical field of battery boxes, which comprises a box body of the battery box and a box cover mounted at the top of the box body, a battery block is mounted on the inner side of the box body, a protective pad is embedded in the inner side of the box body, a movable cavity is formed in the inner side of the box cover, lock fasteners are respectively mounted on two sides of the box cover, and the lock fasteners are connected with the movable cavity. The protective pad can wrap and fix the battery block, and the box cover and the box body are locked and fixed by using the locking fastener, so that the box cover presses down and fixes the battery block in the box body, the battery block is prevented from shaking or separating, and the problems that the battery block in the battery box is easy to shake due to external influence, the battery block is inconvenient to press down and fix, and the battery block cannot be damaged are solved. And a cover plate at the top of the battery box is relatively tedious to mount and operate, so that the cover plate is inconvenient to dismount to overhaul or replace a battery block, and the service life of the battery block is influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery box technical field, concretely is a battery box. BACKGROUND

[0002] Battery box is by a plurality of single battery, box, battery management system and related installation structural member (equipment) etc. Group battery, have the battery box structure, battery box monitoring equipment, battery box connector, battery box environmental control equipment etc. that meet the standard, the kind of battery box is mainly according to the specification quantity and the placement mode of battery to distinguish. Generally divided into three categories of stand-alone type, horizontal type and hand-operated type, the storage battery quantity is also different, and the stability of the multiple battery blocks spliced in the battery box and the box is low.

[0003] The battery blocks in the battery box are easily shaken by external influences, it is inconvenient to press down and fix the battery blocks, and the installation operation of the top cover plate of the battery box is relatively cumbersome, it is inconvenient to disassemble and assemble the cover plate to overhaul or replace the battery blocks, which affects the service life of the battery blocks, therefore, the technical personnel in the art provides a battery box to solve the problems raised in the background art. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a battery box to solve the problems raised in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a battery box, including the box of battery box and the box cover installed on the top of the box, the inside of the box is installed with battery block, the inside of the box is embedded with protective pad, the inside of the box cover is provided with movable cavity;

[0006] The both sides of the box cover are respectively provided with lock catch, the inside of the movable cavity is provided with limiting piece for fixing battery block, and the battery block is movably connected with the box.

[0007] Preferably, the lock catch includes three fixed grooves provided on the top of the box cover and close to both ends, two guide rods are installed in the inside of the fixed groove, a spring is sleeved on the outside of the guide rod, two sliding plates are sleeved on the outside of the guide rod in the inside of the fixed groove, a lock catch block is connected to one side of the sliding plate, three lock catch grooves are respectively provided on both sides of the inside of the box, the guide rod penetrates through the sliding plate and is slidably connected with the sliding plate, and the both ends of the spring are fixedly connected with the fixed groove and the sliding plate.

[0008] Preferably: the limiting piece includes multiple elastic frames arranged uniformly on the inner side of the movable cavity, a fixed plate is connected to the inner side of the movable cavity and located at the bottom of the elastic frames, multiple connecting strips arranged uniformly are connected to the bottom of the fixed plate, a pressing plate is connected to the bottom of the connecting strips, multiple pressing strips arranged uniformly are connected to the bottom of the pressing plate, the connecting strips are fixedly connected to the pressing plate and the fixed plate on both sides respectively, and the pressing strips are slidingly connected to the box cover.

[0009] Preferably: three positioning grooves arranged uniformly are formed on the top of the box body and close to both sides respectively, and three positioning rods are connected to the bottom of the box cover and close to both sides respectively, and the positioning rods are movably connected to the positioning grooves.

[0010] Preferably: an elastic piece is connected to the inner side of the elastic frame, and the elastic piece is fixedly connected to the elastic frame.

[0011] Preferably: an elastic sheet is connected to the inner side of the elastic piece, and the elastic sheet is arc-shaped in cross section.

[0012] Preferably: a connecting plate is connected to the top of each of the three sliding plates.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、In the utility model, the battery block is placed in the box body, the protective pad can wrap and fix the battery block, the box cover and the box body are fixed by the lock catch, so that the box cover can press and fix the battery block in the box body, and the battery block is prevented from shaking or separating.

[0015] 2、In the utility model, the fixed groove, the guide rod, the spring, the sliding plate and the lock catch block are arranged, the cross section of the lock catch block and the lock catch groove is a right trapezoid, the bottom of the lock catch block is embedded in the fixed groove when the box cover is assembled with the box body, the two guide rods penetrating through the sliding plate can guide and limit the sliding plate, the spring outside the guide rod can extrude and push the sliding plate, so that the lock catch block on one side of the sliding plate is embedded in the lock catch groove to lock and fix the box cover, and the stability of fixing the battery block and the convenience of disassembling the box cover are improved.

[0016] 3、In the utility model, the elastic frame, the fixed plate, the connecting strip, the pressing plate and the pressing strip are arranged, the multiple elastic frames in the movable cavity can extrude the fixed plate downward, then the fixed plate drives the pressing plate to move downward through the multiple connecting strips, the pressing plate and the pressing strip press and fix the battery block, the stability of fixing the battery block is improved, and the battery block is prevented from shaking or separating. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of the whole structure of the utility model;

[0018] Figure 2 It is the left view sectional view perspective view of the whole structure of the utility model;

[0019] Figure 3 It is the whole structure of the utility model Figure 2 The enlarged view of A;

[0020] Figure 4 It is the whole structure of the utility model Figure 2 The enlarged view of B;

[0021] Figure 5 It is the structure schematic view of the box body, the box cover, the battery block, the protection pad and the fixed groove in the whole structure of the utility model.

[0022] In the drawing: 1, the box body; 2, the box cover; 3, the battery block; 4, the protection pad; 5, the movable cavity; 6, the fixed groove; 7, the guide rod; 8, the spring; 9, the sliding plate; 10, the lock catch block; 11, the lock catch groove; 12, the elastic frame; 13, the fixed plate; 14, the connecting strip; 15, the pressing plate; 16, the pressing strip; 17, the positioning groove; 18, the positioning rod; 19, the elastic member; 20, the elastic sheet; 21, the connecting plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-5 In the embodiments of the utility model, a battery box comprises a box body 1 of the battery box and a box cover 2 installed on the top of the box body 1, a battery block 3 is installed on the inner side of the box body 1, a protection pad 4 is embedded on the inner side of the box body 1, a movable cavity 5 is formed on the inner side of the box cover 2, a locking member is installed on each side of the box cover 2, a limiting member for fixing the battery block 3 is installed on the inner side of the movable cavity 5, and the battery block 3 is movably connected with the box body 1.

[0025] When used, the battery block 3 is placed on the inner side of the box body 1, the protection pad 4 can wrap and fix the battery block 3, the box cover 2 is fixed with the box body 1 by the locking member, so that the box cover 2 can press and fix the battery block 3 in the box body 1, and the battery block 3 is prevented from shaking or separating.

[0026] In one embodiment, specifically, the locking piece includes three fixing grooves 6 opened on the top of the box cover 2 and close to both ends, two guide rods 7 are installed inside the fixing grooves 6, springs 8 are sleeved outside the guide rods 7, two sliding plates 9 are sleeved inside the fixing grooves 6 and outside the guide rods 7, a locking block 10 is connected to one side of the sliding plate 9, three locking grooves 11 are opened on both sides of the box body 1, a connecting plate 21 is connected to the top of the three sliding plates 9, the guide rod 7 penetrates through the sliding plate 9 and is slidingly connected thereto, and the spring 8 is fixedly connected to the fixing groove 6 and the sliding plate 9 at both ends.

[0027] The locking block 10 and the locking groove 11 are both right trapezoidal in cross section, the bottom of the locking block 10 is embedded in the fixing groove 6 when the box cover 2 is assembled with the box body 1, the two guide rods 7 penetrating through the sliding plate 9 can guide and limit the sliding plate 9, the spring 8 outside the guide rod 7 can extrude and push the sliding plate 9, so that the locking block 10 on one side of the sliding plate 9 is embedded in the locking groove 11 to lock and fix the box cover 2, the connecting plate 21 can drive the three sliding plates 9 to slide, so that the sliding plate 9 drives the locking block 10 to separate from the locking groove 11 to disassemble the box cover 2, thereby improving the stability of the fixed battery block 3 and the convenience of disassembling the box cover 2.

[0028] Further, the limiting piece includes a plurality of elastic frames 12 installed on the inner side of the movable cavity 5, a fixed plate 13 connected to the bottom of the elastic frame 12 on the inner side of the movable cavity 5, a plurality of connecting strips 14 connected to the bottom of the fixed plate 13, a pressing plate 15 connected to the bottom of the connecting strip 14, a plurality of pressing strips 16 connected to the bottom of the pressing plate 15, an elastic piece 19 connected to the inner side of the elastic frame 12, and a spring piece 20 connected to the inner side of the elastic piece 19. The spring piece 20 is arc-shaped in cross section, the elastic piece 19 is fixedly connected to the elastic frame 12, the connecting strip 14 is fixedly connected to the pressing plate 15 and the fixed plate 13 at both sides, and the pressing strip 16 is slidingly connected to the box cover 2.

[0029] In one embodiment, specifically, the plurality of elastic frames 12 in the movable cavity 5 can extrude the fixed plate 13 downward, the spring piece 20 can support and resist the elastic piece 19, the elastic piece 19 can support the elastic frame 12, thereby increasing the strength and stability of the elastic frame 12 in pressing the fixed plate 13 downward, then the fixed plate 13 drives the pressing plate 15 to move downward through the plurality of connecting strips 14, and the pressing plate 15 and the pressing strip 16 press and fix the battery block 3, thereby improving the stability of the fixed battery block 3 and preventing the battery block 3 from shaking or separating.

[0030] The box body 1 is provided with three positioning grooves 17 on the top and near the two sides, and the box cover 2 is provided with three positioning rods 18 on the bottom and near the two sides.

[0031] The working principle of the utility model is as follows:

[0032] First, the battery block 3 is placed in the box body 1, then the protective pad 4 is used to wrap and fix the battery block 3, and then the box cover 2 is assembled with the box body 1, at this time, the positioning rod 18 at the bottom of the box cover 2 is inserted into the positioning groove 17, at this time, the lock block 10 at the bottom is embedded into the fixed groove 6, at this time, the sliding plate 9 slides outside the guide rod 7, and the spring 8 outside the guide rod 7 extrudes and pushes the sliding plate 9, then the lock block 10 on one side of the sliding plate 9 is embedded into the lock groove 11 to lock and fix the box cover 2, at this time, the multiple elastic frames 12 in the box cover 2 extrude the fixing plate 13 downward, at this time, the spring piece 20 supports and resists the elastic piece 19, and the elastic piece 19 supports the elastic frame 12, then the fixing plate 13 drives the pressing plate 15 to move downward through the multiple connecting strips 14, so that the pressing plate 15 and the pressing strip 16 press and fix the battery block 3.

[0033] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A battery box, comprising a box body (1) and a box cover (2) mounted on the top of the box body (1), characterized in that: A battery block (3) is installed inside the box (1), a protective pad (4) is embedded inside the box (1), and a movable cavity (5) is opened inside the box cover (2); Locking fasteners are installed on both sides of the cover (2), and a limiting member for fixing the battery block (3) is installed inside the movable cavity (5). The battery block (3) is movably connected to the box body (1).

2. The battery box according to claim 1, characterized in that: The locking mechanism includes three fixing slots (6) on the top of the cover (2) and near both ends. Two guide rods (7) are installed inside the fixing slots (6). Springs (8) are fitted on the outside of the guide rods (7). Two sliding plates (9) are fitted inside the fixing slots (6) and outside the guide rods (7). A locking block (10) is connected to one side of the sliding plate (9). Three locking slots (11) are respectively opened on both sides of the inside of the box body (1). The guide rods (7) pass through the sliding plates (9) and are slidably connected to them. The two ends of the springs (8) are fixedly connected to the fixing slots (6) and the sliding plates (9) respectively.

3. A battery box according to claim 2, characterized in that: The limiting component includes multiple elastic frames (12) evenly arranged inside the movable cavity (5). A fixing plate (13) is connected to the bottom of the elastic frames (12) inside the movable cavity (5). Multiple connecting strips (14) evenly arranged are connected to the bottom of the fixing plate (13). A pressure plate (15) is connected to the bottom of the connecting strips (14). Multiple pressure strips (16) evenly arranged are connected to the bottom of the pressure plate (15). The two sides of the connecting strips (14) are fixedly connected to the pressure plate (15) and the fixing plate (13) respectively. The pressure strips (16) are slidably connected to the box cover (2).

4. A battery box according to claim 3, characterized in that: The top of the box (1) and near both sides are provided with three evenly arranged positioning grooves (17), and the bottom of the box cover (2) and near both sides are respectively connected with three positioning rods (18), and the positioning rods (18) are movably connected to the positioning grooves (17).

5. A battery box according to claim 3, characterized in that: An elastic element (19) is connected to the inner side of the elastic frame (12), and the elastic element (19) is fixedly connected to the elastic frame (12).

6. A battery box according to claim 5, characterized in that: The elastic element (19) has a spring sheet (20) connected to its inner side, and the spring sheet (20) has an arc-shaped cross section.

7. A battery box according to claim 2, characterized in that: The top of the three sliding plates (9) is connected to a connecting plate (21).

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