CN209938299U

CN209938299U - Box fixing device

Info

Publication number: CN209938299U
Application number: CN201920690075.5U
Authority: CN
Inventors: 郑洁民
Original assignee: Beijing Changcheng Huaguan Automobile Technology Development Co Ltd
Current assignee: CH Auto Technology Co Ltd; Beijing Changcheng Huaguan Automobile Technology Development Co Ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-01-14
Anticipated expiration: 2029-05-14

Abstract

The utility model belongs to the technical field of the car technique and specifically relates to a box fixing device is related to there is the box technical problem of not being convenient for get put among the alleviating prior art. The device comprises a mounting block, a first push block and a horizontal adjusting component; the mounting block is connected with the vehicle body and is used for bearing the box body; one side of the mounting block forms a first inclined plane along the direction from top to bottom; the first push block is provided with a first supporting surface matched with the first inclined surface, and the first supporting surface is abutted to the first inclined surface; horizontal adjustment subassembly is connected with first ejector pad, and horizontal adjustment subassembly configures to and can drive first ejector pad and be close to or keep away from the installation piece to drive the installation piece and slide on first holding surface, in order to realize the lift of installation piece. The box can go up and down in order to change the position of dismouting, maintenance and the detection of box for the staff can operate in suitable space, is favorable to improving work efficiency.

Description

Box fixing device

Technical Field

The utility model belongs to the technical field of the automotive technology and specifically relates to a box fixing device is related to.

Background

The fixing mode of the existing bus battery box is as follows: the pin hole at the rear part of the battery box is inserted and connected with the pin in the bus, and then the front part of the battery box is fastened by the bolt, so that the fixing work is completed.

However, the existing fixing mode and device have the following defects: when the battery box is overhauled, maintained and maintained, because the box that the battery box was deposited is not convenient for take, leads to work efficiency to reduce.

SUMMERY OF THE UTILITY MODEL

The utility model provides a box fixing device to alleviate the technical problem that has the box and be not convenient for get put among the prior art in view of above-mentioned problem.

For realizing the purpose of the utility model, the following technical proposal is adopted:

in a first aspect, an embodiment of the present invention provides a box fixing device, where the box fixing device includes an installation block, a first push block, and a horizontal adjustment assembly; the mounting block is connected with the vehicle body and is used for bearing the box body; a first inclined plane is formed on one side of the mounting block along the direction from top to bottom; the first push block is provided with a first supporting surface matched with the first inclined surface, and the first supporting surface is abutted to the first inclined surface; the horizontal adjustment assembly is connected with the first push block, and the horizontal adjustment assembly is configured to drive the first push block to be close to or far away from the installation block, so that the installation block is driven to slide on the first supporting surface, and the installation block can be lifted up and down.

With reference to the first aspect, embodiments of the present invention provide a first possible implementation manner of the first aspect, wherein a side of the mounting block, which is away from the first inclined surface, forms a second inclined surface, and the second inclined surface is arranged symmetrically to the first inclined surface; the box body fixing device further comprises a second pushing block, the second pushing block is provided with a second supporting surface matched with the second inclined surface, and the second supporting surface is abutted to the second inclined surface; the second push block is connected with the horizontal adjusting component.

With reference to the first aspect and its first possible implementation manner, embodiments of the present invention provide a second possible implementation manner of the first aspect, wherein the horizontal adjustment assembly includes a first screw rod and a first threaded sleeve; one end of the first screw rod is connected with the first push block, and the other end of the first screw rod is connected with the first threaded sleeve; one end of the first threaded sleeve, which is far away from the first screw rod, is connected with the second push block.

With reference to the first aspect and the second possible implementation manner thereof, embodiments of the present invention provide a third possible implementation manner of the first aspect, wherein the horizontal adjustment assembly further includes a second screw and a second threaded sleeve; one end of the second screw rod is connected with the second push block, and the other end of the second screw rod is connected with the second threaded sleeve; the rotation directions of the second screw and the first screw are opposite; one end of the second threaded sleeve, which is far away from the second screw rod, is connected with the first threaded sleeve.

With reference to the first aspect and the first possible implementation manner of the first aspect, an embodiment of the present invention provides a fourth possible implementation manner of the first aspect, wherein a cushion pad is disposed at a bottom of the mounting block.

With reference to the first aspect and the first possible implementation manner of the first aspect, embodiments of the present invention provide a fifth possible implementation manner of the first aspect, wherein a ball is disposed between the first inclined surface and the first supporting surface, and/or between the second inclined surface and the second supporting surface.

With reference to the first aspect and the first possible implementation manner of the first aspect, an embodiment of the present invention provides a sixth possible implementation manner of the first aspect, wherein the box fixing device further includes a fixing box installed on the vehicle body; the inside of fixed case forms the mounting groove, first ejector pad with the second ejector pad all install in the mounting groove.

With reference to the first aspect and the sixth possible implementation manner of the first aspect, an embodiment of the present invention provides a seventh possible implementation manner of the first aspect, wherein the box fixing device further includes a sleeve, a sliding rod, and an elastic connecting piece; the sleeve is connected with the inner wall of the groove body of the mounting groove, and a damping groove is formed in the sleeve; one end of the sliding rod is connected with the first pushing block or the second pushing block, and the other end of the sliding rod extends into the damping groove and is connected with the elastic connecting piece; the elastic connecting piece is configured to enable the first pushing block or the second pushing block to always have a movement trend away from the sleeve.

With reference to the first aspect and the sixth possible implementation manner of the first aspect, an embodiment of the present invention provides an eighth possible implementation manner of the first aspect, wherein two sliding grooves are formed on a bottom surface of the groove body of the mounting groove; the first push block and the second push block are respectively installed in the two sliding grooves in a sliding mode.

With reference to the first aspect and the sixth possible implementation manner of the first aspect, an embodiment of the present invention provides a ninth possible implementation manner of the first aspect, wherein the box fixing device further includes a mounting plate mounted on the vehicle body, and a buffer slot is formed on a top surface of the mounting plate; and a positioning rod is arranged on the bottom surface of the fixing box and is arranged in the buffer tank.

Technical scheme more than combining, the utility model discloses following beneficial effect has:

the utility model provides a box body fixing device, which comprises an installation block, a first push block and a horizontal adjusting component; the mounting block is connected with the vehicle body and is used for bearing the box body; one side of the mounting block forms a first inclined plane along the direction from top to bottom; the first push block is provided with a first supporting surface matched with the first inclined surface, and the first supporting surface is abutted to the first inclined surface; horizontal adjustment subassembly is connected with first ejector pad, and horizontal adjustment subassembly configures to and can drive first ejector pad and be close to or keep away from the installation piece to drive the installation piece and slide on first holding surface, in order to realize the lift of installation piece.

In foretell box fixing device, the box is installed on the installation piece, and horizontal adjusting component can drive first ejector pad and be close to or keep away from the installation piece to drive the installation piece and slide on first holding surface, so that installation piece and box go up and down. In a working state, the mounting block is positioned at the bottom of the first push block. When inspection, maintenance or dismouting box, the staff can the manual drive horizontal adjustment subassembly, makes first ejector pad be close to the installation piece for the first inclined plane of installation piece slides and rises along the first holding surface of first ejector pad, and the box rises to suitable height under the drive of installation piece, so that the staff operates. After the operation, the staff can the manual drive horizontal adjustment subassembly, makes first ejector pad keep away from the installation piece for the first inclined plane of installation piece slides and descends along the first holding surface of first ejector pad, and the box descends to the bottom of first ejector pad under the drive of installation piece.

The utility model provides a box fixing device compares with prior art, and the box can go up and down in order to change the position of box, and then changes the dismouting of box, maintenance and the position that detects for the staff can operate in suitable space, is favorable to improving work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a top view of a battery box fixing device provided in an embodiment of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a partial enlarged view of B in FIG. 2;

fig. 5 is a left side view of a connection block in a battery box fixing device provided by an embodiment of the present invention.

Icon: 100-a mounting block; 200-a first push block; 300-a second push block; 400-a level adjustment assembly; 410-a first screw; 420-a first threaded sleeve; 430-a second screw; 440-a second threaded sleeve; 450-connecting block; 460-a moving block; 470-connecting block; 480-a reinforcing block; 500-a ball; 600-a stationary box; 610-a sliding groove; 620-positioning rod; 630-a buffer tray; 640-a second fixation plate; 700-a sleeve; 710-a damping groove; 800-a slide bar; 900-elastic connection; 1000-mounting a plate; 1010-buffer; 1020-a first fixation plate; 1200-a cushion pad; 1300-anchor bolts; 1400-sliding block.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following describes embodiments 1 to 2, in accordance with the overall structure of the box fixing device provided by the present invention.

Example 1

In contrast, the present embodiment provides a case fixing device.

Referring to fig. 2, fig. 2 is a sectional view taken along the direction a of fig. 1. The box body fixing device comprises a mounting block 100, a first push block 200 and a horizontal adjusting component 400; the mounting block 100 is connected with a vehicle body and is used for bearing a box body; one side of the mounting block 100 forms a first inclined surface along the direction from top to bottom; the first push block 200 is provided with a first supporting surface matched with the first inclined surface, and the first supporting surface is abutted with the first inclined surface; the horizontal adjustment assembly 400 is connected to the first pushing block 200, and the horizontal adjustment assembly 400 is configured to drive the first pushing block 200 to approach or depart from the mounting block 100, so as to drive the mounting block 100 to slide on the first supporting surface, thereby achieving the lifting of the mounting block 100.

In the above-mentioned case fixing device, the case is mounted on the mounting block 100, and the horizontal adjustment assembly 400 can drive the first push block 200 to approach or depart from the mounting block 100, so as to drive the mounting block 100 to slide on the first supporting surface, so that the mounting block 100 and the case are lifted. In the working state, the mounting block 100 is located at the bottom of the first push block 200. When inspection, maintenance or dismouting box, the staff can manually drive horizontal adjustment subassembly 400, makes first ejector pad 200 be close to installation piece 100 for the first inclined plane of installation piece 100 slides and rises along the first holding surface of first ejector pad 200, and the box rises to suitable height under the drive of installation piece 100, so that the staff operates. After the operation is finished, the worker can manually drive the horizontal adjusting assembly 400 to make the first pushing block 200 far away from the mounting block 100, so that the first inclined surface of the mounting block 100 slides along the first supporting surface of the first pushing block 200 and descends, and the box body descends to the bottom of the first pushing block 200 under the driving of the mounting block 100.

Compared with the prior art, the box fixing device provided by the embodiment has the advantages that the box body can be lifted to change the position of the box body, and then the positions of the box body in disassembly, assembly, maintenance and detection are changed, so that a worker can operate in a proper space, and the improvement of the working efficiency is facilitated.

It should be noted that the first inclined surface may be in an inclined form gradually departing from the first pushing block 200 in the top-down direction, or may be in an inclined form gradually approaching the first pushing block 200 in the top-down direction. And the above two forms of inclination make the mounting block 100 have opposite moving directions when the first push block 200 moves: in the first inclined form, when the first push block 200 approaches the mounting block 100, the mounting block 100 is lifted; in the second tilt position, the mounting block 100 is lowered as the first push block 200 moves away from the mounting block 100. In this embodiment, the first inclination form is selected.

In addition, a second inclined plane is formed on one side of the mounting block 100 departing from the first inclined plane, and the second inclined plane is arranged symmetrically to the first inclined plane; that is, the second inclined surface is provided in an inclined form gradually approaching the first push block 200 in the top-down direction. The box body fixing device further comprises a second pushing block 300, the second pushing block 300 is provided with a second supporting surface matched with the second inclined surface, namely the second supporting surface is symmetrical to the first supporting surface, and the second supporting surface is abutted to the second inclined surface; the second push block 300 is connected to the horizontal adjustment assembly 400. The horizontal adjusting assembly 400 is configured to drive the first pushing block 200 and the second pushing block 300 to move away from each other, and the mounting block 100 descends under the supporting action of the first supporting surface and the second supporting surface and drives the box body to descend; the horizontal adjustment assembly 400 can also drive the first pushing block 200 and the second pushing block 300 to approach each other, and the mounting block 100 ascends under the supporting action of the first supporting surface and the second supporting surface and drives the box body to ascend.

Referring to fig. 1 and 2, one end of the horizontal adjustment assembly 400 is connected to the first push block 200, and the other end is connected to the second push block 300, and two horizontal adjustment assemblies 400 are provided. Specifically, the horizontal adjustment assembly 400 includes a first screw 410 and a first threaded sleeve 420; one end of the first screw 410 is connected with the first push block 200, and the other end of the first screw 410 is connected with the first threaded sleeve 420; the end of the first threaded sleeve 420 facing away from the first screw 410 is connected to the second push block 300. The first screw 410 or the first threaded sleeve 420 is screwed, so that the length of the first screw 410 extending out of the first threaded sleeve 420 is increased, and the first push block 200 connected with the first screw 410 and the second push block 300 connected with the first threaded sleeve 420 are further away from each other. The first screw 410 or the first threaded sleeve 420 is reversely screwed, so that the length of the first screw 410 extending out of the first threaded sleeve 420 is reduced, and the first push block 200 connected with the first screw 410 and the second push block 300 connected with the first threaded sleeve 420 are close to each other.

Further, the horizontal adjustment assembly 400 further comprises a second screw 430 and a second threaded sleeve 440; one end of the second screw 430 is connected with the second push block 300, and the other end of the second screw 430 is connected with the second threaded sleeve 440; and the rotation direction of the second screw 430 is opposite to that of the first screw 410; the end of the second threaded sleeve 440 facing away from the second threaded rod 430 is connected to the first threaded sleeve 420. The first threaded sleeve 420 and the second threaded sleeve 440 are connected by a connecting block 470. The first screw 410 and the first push block 200, and the second screw 430 and the second push block 300 are connected through a connecting block 450 and a moving block 460, wherein the connecting block 450 is installed on one side of the first push block 200 departing from the first supporting surface or one side of the second push block 300 departing from the second supporting surface, and a part of the connecting block 450 is located above the first push block 200 or the second push block 300. The moving block 460 is installed on a portion of the connecting block 450, which is located above the first pushing block 200 or the second pushing block 300, the first screw 410 or the second screw 430 is pivotally connected to the moving block 460, a reinforcing block 480 is arranged on a side of the moving block 460, which faces away from the first screw 410 or the second screw 430, and the reinforcing block 480 is used for limiting the first screw 410 or the second screw 430 in the axial direction of the first screw 410. When the first screw 410 or the second screw 430 rotates, the first screw can abut against the reinforcing block 480 and drive the reinforcing block 480 to move in the horizontal direction.

The cross section of the connecting block 470 may be regular hexagon (refer to fig. 5), so that the worker can use a wrench or other tool to assemble and disassemble the connecting block 470.

But not limited thereto, the horizontal adjustment assembly 400 may also be configured as a driver such as a motor or an air cylinder, and an output shaft of the driver is connected with the first push block 200 or the second push block 300.

In addition, the bottom of the mounting block 100 is provided with a cushion pad 1200, and the cushion pad 1200 can be mounted on the bottom surface of the mounting block 100 through bolts, can be glued on the bottom surface of the mounting block 100, and can be clamped on the bottom surface of the mounting block 100. The cushion pad 1200 may be provided as a rubber pad. The buffer pad 1200 can attenuate vibration of the mounting block 100 and the case in a vertical direction when the case is placed on the mounting block 100 while the mounting block 100 is lowered to the top of other devices.

In order to facilitate the movement of the mounting block 100 on the first supporting surface of the first pushing block 200 and the second supporting surface of the second pushing block 300, a ball 500 (see fig. 3 in particular) is disposed between the first inclined surface and the first supporting surface and/or between the second inclined surface and the second supporting surface, and after the ball 500 is disposed, the surface contact is changed into a point contact, which is beneficial to reducing the friction force. The balls 500 may be provided only between the first inclined surface and the first support surface, the balls 500 may be provided only between the second inclined surface and the second support surface, the balls 500 may be provided between the first inclined surface and the first support surface, and the balls 500 may be provided between the second inclined surface and the second support surface. The ball 500 may be pivoted on the mounting block 100, or may be pivoted on the first pushing block 200 or the second pushing block 300.

The case fixing device further includes a fixing case 600 mounted to the vehicle body; the inside of the fixed box 600 forms a mounting groove, and the first push block 200 and the second push block 300 are both mounted in the mounting groove. The fixing box 600 integrates the above-mentioned parts inside the mounting groove, so that the whole box fixing device is convenient to carry and use.

In the process of driving of the wheels, sudden braking, sudden acceleration and sudden uneven road surface are inevitably generated, so that inertia is generated in the fixing device, the inertia force acts on the bolt, the bolt is abraded, the performance and the use of the fixing device are seriously influenced, and the service life of the fixing device is greatly shortened.

In contrast, referring to fig. 4, the box fixing device further includes a sleeve 700, a sliding rod 800 and an elastic connector 900; the sleeve 700 is connected with the inner wall of the groove body of the mounting groove, and the sleeve 700 is provided with a damping groove 710; one end of the sliding rod 800 is connected with the first push block 200 or the second push block 300, and the other end of the sliding rod 800 extends into the damping groove 710 and is connected with the elastic connecting piece 900; the elastic connection 900 is configured such that the first push block 200 or the second push block 300 always has a tendency to move away from the sleeve 700. The elastic connection 900 may be provided as a spring. Under the sudden condition of sudden braking and sudden acceleration of the vehicle, the box body fixing device generates inertia, the elastic connecting piece 900 is compressed and generates elastic deformation, and then restoring force is generated, the direction of the restoring force is opposite to that of the inertia force, and the purpose of damping vibration is achieved.

In addition, two sliding grooves 610 are arranged on the bottom surface of the groove body of the mounting groove; the first push block 200 and the second push block 300 are respectively slidably mounted in the two sliding grooves 610. Further, the sliding blocks 1400 are mounted on the bottom surfaces of the first pushing block 200 and the second pushing block 300, the sliding blocks 1400 are slidably mounted in the sliding grooves 610, and the sliding grooves 610 can guide the sliding blocks 1400 so that the sliding blocks 1400 can move in the horizontal direction.

In addition, the box body fixing device also comprises an installation plate 1000 arranged on the vehicle body, and the top surface of the installation plate 1000 is provided with a buffer slot; a positioning rod 620 is disposed on the bottom surface of the fixing box 600, and the positioning rod 620 is installed in the buffer tank. A buffer 1010 is filled in the buffer groove; one end of the positioning rod 620 departing from the fixing box 600 is provided with a buffer disc 630, and the buffer disc 630 is installed on the buffer 1010. The buffer 1010 may be provided as a rubber filler. The groove body top surface of the buffer groove can restrict the movement of the buffer tray 630 in the vertical direction to prevent the positioning rod 620 from being separated from the mounting plate 1000.

Further, a first fixing plate 1020 is symmetrically disposed on the top surface of the mounting plate 1000, a second fixing plate 640 is symmetrically disposed on the outer sides of the opposite side surfaces of the fixing box 600, and the first fixing plate 1020 and the second fixing plate 640 are connected by a fixing bolt 1300. The first fixing plate 1020 may be a flat plate structure, and the first fixing plate 1020 is perpendicular to the mounting plate 1000. The second fixing plate 640 may be provided as a flat plate-shaped mechanism, and the second fixing plate 640 is provided in parallel with the mounting plate 1000. The bottom surface of the second fixing plate 640 can abut against the first fixing plate 1020, and the fixing bolt 1300 can penetrate through the second fixing plate 640 from top to bottom and then be mounted on the first fixing plate 1020. The second fixing plate 640 may be configured to include a vertical portion and a horizontal portion, one end of the horizontal portion is connected to the fixing box 600, the other end of the horizontal portion is connected to the vertical portion, the vertical portion may be offset from one side of the first fixing plate 1020 facing the fixing box 600 or one side of the first fixing plate 600 facing away from the fixing box 600, and the fixing bolt 1300 may penetrate through the first fixing plate 1020 and the vertical portion in the vertical direction.

To sum up, the theory of operation of the box fixing device that this embodiment provided is:

the worker screws the first screw 410 and/or the second screw 430, so that the length of the first screw 410 extending out of the first threaded sleeve 420 and/or the length of the second screw 430 extending out of the second threaded sleeve 440 is reduced, the first push block 200 and the second push block 300 are driven to approach each other, and the mounting block 100 is lifted under the action of the first supporting surface and the second supporting surface. After the mounting block 100 is lifted to a proper height, a worker places the box body on the mounting block 100 and then reversely twists the first screw 410 and/or the second screw 430, so that the length of the first screw 410 extending out of the first threaded sleeve 420 and/or the length of the second screw 430 extending out of the second threaded sleeve 440 are increased to drive the first push block 200 and the second push block 300 to be away from each other, the mounting block 100 descends under the action of the first supporting surface and the second supporting surface and drives the box body to descend, and when the mounting block 100 descends until the cushion pad 1200 is abutted to the bottom wall of the fixed box 600, the twisting of the first screw 410 and/or the second screw 430 is stopped, and the installation of the box body is completed.

The box fixing device that this embodiment provided has following advantage:

(1) the box can go up and down, can change the position of dismouting, maintenance and the detection of box for the staff can operate in suitable space, is favorable to improving work efficiency.

(2) The vibration of the box body in the vertical direction and the horizontal direction can be attenuated.

Example 2

The embodiment provides an automobile.

The automobile comprises a battery box and the box body fixing device of embodiment 1, wherein the battery box is arranged on the box body fixing device.

The battery box is installed on the installation block 100, and the horizontal adjustment assembly 400 can drive the first push block 200 to be close to or far away from the installation block 100, so as to drive the installation block 100 to slide on the first supporting surface, and thus the installation block 100 and the battery box can be lifted. In the working state, the mounting block 100 is located at the bottom of the first push block 200. When inspection, maintenance or dismouting box, the staff can manually drive horizontal adjustment subassembly 400, makes first ejector pad 200 be close to installation piece 100 for the first inclined plane of installation piece 100 slides and rises along the first holding surface of first ejector pad 200, and the battery box rises to suitable height under the drive of installation piece 100, so that the staff operates. After the operation is finished, the worker can manually drive the horizontal adjusting assembly 400 to make the first pushing block 200 far away from the mounting block 100, so that the first inclined surface of the mounting block 100 slides along the first supporting surface of the first pushing block 200 and descends, and the battery box descends to the bottom of the first pushing block 200 under the driving of the mounting block 100.

Compared with the prior art, the battery box can be lifted to change the position of the battery box, and then the positions of the battery box for disassembly, maintenance and detection are changed, so that the worker can operate in a proper space, and the improvement of the working efficiency is facilitated.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A box body fixing device is characterized by comprising an installation block, a first push block and a horizontal adjusting component;

the mounting block is connected with the vehicle body and is used for bearing the box body; a first inclined plane is formed on one side of the mounting block along the direction from top to bottom;

the first push block is provided with a first supporting surface matched with the first inclined surface, and the first supporting surface is abutted to the first inclined surface;

the horizontal adjustment assembly is connected with the first push block, and the horizontal adjustment assembly is configured to drive the first push block to be close to or far away from the installation block, so that the installation block is driven to slide on the first supporting surface, and the installation block can be lifted up and down.

2. The box fixing device of claim 1, wherein a second inclined surface is formed on one side of the mounting block, which is away from the first inclined surface, and the second inclined surface is arranged symmetrically to the first inclined surface;

the box body fixing device further comprises a second pushing block, the second pushing block is provided with a second supporting surface matched with the second inclined surface, and the second supporting surface is abutted to the second inclined surface; the second push block is connected with the horizontal adjusting component.

3. The cabinet securing device according to claim 2, wherein the horizontal adjustment assembly includes a first screw and a first threaded sleeve;

one end of the first screw rod is connected with the first push block, and the other end of the first screw rod is connected with the first threaded sleeve;

one end of the first threaded sleeve, which is far away from the first screw rod, is connected with the second push block.

4. The cabinet securing device according to claim 3, wherein the horizontal adjustment assembly further includes a second screw and a second threaded sleeve;

one end of the second screw rod is connected with the second push block, and the other end of the second screw rod is connected with the second threaded sleeve; the rotation directions of the second screw and the first screw are opposite;

one end of the second threaded sleeve, which is far away from the second screw rod, is connected with the first threaded sleeve.

5. A cabinet fixing device as claimed in claim 2, wherein a cushion pad is provided at the bottom of the mounting block.

6. A casing fixing device according to claim 2, wherein a ball is provided between the first inclined face and the first support face and/or between the second inclined face and the second support face.

7. The cabinet fixing device as claimed in claim 2, further comprising a fixing box mounted to a vehicle body;

the inside of fixed case forms the mounting groove, first ejector pad with the second ejector pad all install in the mounting groove.

8. The cabinet fixing device as claimed in claim 7, further comprising a sleeve, a sliding bar, and an elastic connector;

the sleeve is connected with the inner wall of the groove body of the mounting groove, and a damping groove is formed in the sleeve;

one end of the sliding rod is connected with the first pushing block or the second pushing block, and the other end of the sliding rod extends into the damping groove and is connected with the elastic connecting piece;

the elastic connecting piece is configured to enable the first pushing block or the second pushing block to always have a movement trend away from the sleeve.

9. The box body fixing device as claimed in claim 7, wherein two sliding grooves are formed on the bottom surface of the groove body of the mounting groove;

the first push block and the second push block are respectively installed in the two sliding grooves in a sliding mode.

10. The cabinet fixing device as claimed in claim 7, further comprising a mounting plate mounted to a vehicle body, wherein a buffer groove is formed on a top surface of the mounting plate;

and a positioning rod is arranged on the bottom surface of the fixing box and is arranged in the buffer tank.