Telescopic battery protection device

Abstract

The utility model discloses a telescopic battery protection device which comprises a supporting plate and a supporting leg rod, the supporting leg rod is fixed at the bottom of the supporting plate, a translation driving piece is arranged on the supporting leg rod, and transverse telescopic assemblies are arranged at the two ends of the translation driving piece. By arranging the translation assembly, the transverse telescopic assembly, the transverse adjusting assembly and the longitudinal telescopic assembly, firstly, the top fixing plate is moved upwards to be separated from the battery through the longitudinal telescopic assembly, and then the translation assembly drives the transverse telescopic assembly to move towards the two sides to be unfolded, so that the two sides and the top of the battery are released; then the transverse adjusting assembly moves to drive the transverse telescopic assembly to move towards the other two sides, in this way, the other two sides of the battery are also released, and transverse telescopic pieces, fixing sleeve plates and longitudinal plates in the transverse telescopic assembly and the longitudinal telescopic assembly are rapidly separated from the battery in a telescopic mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery protection technical field especially relates to a telescopic battery protection device. BACKGROUND

[0002] The current electric automobile has obtained the powerful development, whether is truck field or domestic car field has obtained the popularity, the mixer truck in truck field also updated to the electric energy drive, provides the power through the battery release electric energy, is a kind of recyclable development new energy, need no longer be restricted by fuel.

[0003] The battery is very important in electric mixer truck, therefore needs to effectively protect the battery, the existing protection generally protects through external protection shell and reinforced guardrail, that is, the battery is included, the protection shell is generally self-provided with battery, and the guardrail is rear-mounted, these guardrails are usually installed by bolts, if the battery needs to be replaced and maintained, the guardrail also needs to be removed after the bolts are removed, which leads to very inconvenient dismounting operation of the guardrail

[0004] Therefore, how to provide a telescopic battery protection device is a problem to be solved by those skilled in the art. UTILITY MODEL CONTENTS

[0005] One purpose of the utility model is to provide a telescopic battery protection device, which solves the problem of inconvenient mounting and dismounting of the guardrail in the prior art.

[0006] According to the telescopic battery protection device, the top of the horizontal telescopic assembly is provided with a longitudinal telescopic assembly.

[0007] The translation drive part includes a translation motor, a through hole, two groups of threaded pipes, a double-threaded screw rod, an annular tooth groove, a translation transmission gear and a translation meshing gear, the translation motor is fixed on the side surface of the support foot rod, the translation meshing gear is fixedly sleeved on the output shaft of the translation motor, the through hole is formed in the inside of the support foot rod, the two groups of threaded pipes are movably arranged in the inside of the through hole, the double-threaded screw rod is rotatably connected in the inside of the through hole, and the two groups of threads on the double-threaded screw rod are threadedly connected with the two groups of threaded pipes, the annular tooth groove is formed on the surface of the double-threaded screw rod, the translation transmission gear is rotatably connected to the support foot rod, and the translation transmission gear and the annular tooth groove are meshed with each other, and the translation transmission gear and the translation meshing gear are meshed with each other.

[0008] The transverse side plate is fixedly connected at the end of the two groups of threaded pipes away from the double-threaded screw rod, the transverse expansion groove is arranged at the end surface of the transverse side plate, the transverse plate is arranged in the transverse expansion groove, one end of the transverse plate extends to the outside of the transverse expansion groove, and the transverse expansion piece is vertically fixed at the top of the transverse plate.

[0009] The driving groove is arranged at the end surface of the transverse plate, the driving plate is movably inserted into the driving groove, the fixed pipe is fixed on the side surface of the support foot rod, the fixed pipe is threadedly sleeved on the surface of the side adjusting screw rod, and the other end of the side adjusting screw rod extends to the other side of the driving plate through the driving plate.

[0010] The fixed sleeve plate is vertically fixedly connected at the top of the transverse side plate, the longitudinal plate is movably connected in the fixed sleeve plate, the top end of the longitudinal plate extends above the fixed sleeve plate, the top pressing plate is fixed at the top end of the longitudinal plate, the longitudinal screw rod is fixedly connected on the side surface of the longitudinal plate, the mounting seat is fixed at the position close to the top end of the side surface of the fixed sleeve plate, the adjusting knob is rotationally connected to the mounting seat, the outer gear ring is arranged on the side surface of the adjusting knob, the longitudinal motor is fixed on the side surface of the fixed sleeve plate, and the longitudinal meshing gear is fixedly sleeved on the output shaft of the longitudinal motor.

[0011] The number of the support foot rods is three groups, the three groups of support foot rods are symmetrically arranged at the bottom of the supporting plate with one group of support foot rods as an axis of symmetry, the translational driving piece is arranged on the group of support foot rods on the axis of symmetry, guide holes are arranged on the remaining two groups of support foot rods, guide rods are movably connected in the guide holes, and end surfaces of the guide rods are fixedly connected to the inner side of the transverse side plate.

[0012] The utility model discloses the beneficial effect is:

[0013] By setting the translation assembly, transverse expansion assembly, transverse adjustment assembly and longitudinal expansion assembly, first, the top fixed plate is separated from the battery by the longitudinal expansion assembly, then the translation assembly drives the transverse expansion assembly to move to the two sides to make it unfold, so that the two sides and the top of the battery are released, then the transverse expansion assembly is moved to drive the transverse expansion assembly to move to the other two sides by the transverse adjustment assembly, so that the other two sides of the battery are also released, and the transverse expansion piece, the fixed sleeve plate and the longitudinal plate in the transverse expansion assembly and the longitudinal expansion assembly are separated from the battery quickly in an expansion mode, thereby solving the problem that the guardrail is inconvenient to install and disassemble by bolts in the prior art. ACCURACY OF DRAWINGS

[0014] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0015] Figure 1 A whole three-dimensional structure schematic view of a telescopic battery protection device is provided for the present application.

[0016] Figure 2 A sectional three-dimensional structure schematic view of a longitudinal telescopic assembly position in a telescopic battery protection device is provided for the present application.

[0017] Figure 3 A sectional three-dimensional structure schematic view of a translation driving member position in a telescopic battery protection device is provided for the present application.

[0018] Figure 4 A sectional three-dimensional structure schematic view of a lateral telescopic assembly position in a telescopic battery protection device is provided for the present application.

[0019] Figure 5 A sectional three-dimensional structure schematic view of a lateral adjusting assembly position in a telescopic battery protection device is provided for the present application.

[0020] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings: DETAILED DESCRIPTION

[0021] The present application will now be described in further detail with reference to the drawings. These drawings are simplified schematic illustrations of the basic structure of the present application, and thus only show the components related to the present application.

[0022] REFERENCE Figures 1-5In the embodiment, the supporting foot rod 2 is provided with the translation driving part 3, the translation driving part 3 comprises a translation motor 7, a through hole 8, two groups of threaded pipes 9, a double-threaded screw rod 10, an annular tooth groove 11, a translation transmission gear 12 and a translation meshing gear 13, the translation motor 7 is fixed on the side surface of the supporting foot rod 2, the translation meshing gear 13 is fixedly sleeved on the output shaft of the translation motor 7, the through hole 8 is arranged in the inner portion of the supporting foot rod 2, the two groups of threaded pipes 9 are movably arranged in the inner portion of the through hole 8, the double-threaded screw rod 10 is rotatably connected in the inner portion of the through hole 8, the double-threaded screw rod 10 needs to be positioned in the inner portion of the through hole 8 through the positioning bearing, the double-threaded screw rod 10 cannot move but only rotates during rotation, and the two groups of threads on the double-threaded screw rod 10 are in threaded connection with the two groups of threaded pipes 9, the annular tooth groove 11 is arranged on the surface of the double-threaded screw rod 10, the translation transmission gear 12 is rotatably connected to the supporting foot rod 2, and the translation transmission gear 12 is in meshing connection with the annular tooth groove 11, the translation transmission gear 12 is in meshing connection with the translation meshing gear 13, when the battery needs to be taken down, the translation motor 7 needs to be started, the translation motor 7 drives the translation meshing gear 13 to rotate, the translation meshing gear 13 drives the translation transmission gear 12 to rotate, the translation transmission gear 12 drives the annular tooth groove 11 to rotate, the annular tooth groove 11 drives the double-threaded screw rod 10 to rotate, and the double-threaded screw rod 10 drives the two groups of threaded pipes 9 to move away from each other.

[0023] Reference Figures 1-5In the embodiment, the two ends of the translation driving part 3 are provided with a horizontal telescopic assembly 4, which comprises a horizontal side plate 14, a horizontal telescopic groove 15, a horizontal plate 16 and a horizontal telescopic part 17. The horizontal side plate 14 is fixedly connected to the ends of the two groups of threaded pipes 9 away from the double-threaded screw rod 10. The horizontal telescopic groove 15 is formed in the two end faces of the horizontal side plate 14. The horizontal plate 16 is in the horizontal telescopic groove 15. One end of the horizontal plate 16 extends to the outside of the horizontal telescopic groove 15. The horizontal telescopic part 17 is vertically fixed to the top of the horizontal plate 16. The horizontal telescopic part 17 is a telescopic sleeve part, which is connected to the fixed sleeve plate 22 and the longitudinal plate 23 in the same way. Here, it is briefly described that the height of the battery is matched while the other two sides of the battery are protected. The end face of the guide rod 32 is fixedly connected to the inside of the horizontal side plate 14. When the two groups of threaded pipes 9 move away from each other, the horizontal side plate 14 moves away from each other, which drives the horizontal plate 16 and the horizontal telescopic part 17 to move away from each other, thereby separating the horizontal telescopic assembly 4 from the two sides of the battery and exposing the battery for easy replacement and maintenance of the battery.

[0024] Reference Figures 1-5 In the embodiment, the horizontal telescopic assembly 4 is provided with a horizontal adjustment assembly 5 for adjusting the position thereof. The horizontal adjustment assembly 5 comprises a driving groove 18, a driving plate 19, a fixed pipe 20, a side adjustment screw 21. The driving groove 18 is formed in the end face of the horizontal plate 16. The driving plate 19 is movably inserted into the driving groove 18. The fixed pipe 20 is fixed to the side of the support foot rod 2. The fixed pipe 20 is threadedly sleeved on the surface of the side adjustment screw 21. The other end of the side adjustment screw 21 extends to the other side of the driving plate 19 after penetrating through the driving plate 19. When the side adjustment screw 21 is rotated, the driving plate 19 moves away from the side face of the battery (not shown in the figure) under the rotation of the side adjustment screw 21 in the fixed pipe 20. The movement of the driving plate 19 drives the horizontal plate 16 to move in the horizontal telescopic groove 15. In this way, the horizontal telescopic part 17 moves away from the other two sides of the battery. In the movement of the horizontal side plate 14, the driving groove 18 moves on the surface of the driving plate 19, which ensures the normal movement of the horizontal plate 16 and the horizontal telescopic part 17.

[0025] Reference Figures 1-5In the embodiment, the top of the lateral telescopic assembly 4 is provided with a longitudinal telescopic assembly 6, the longitudinal telescopic assembly 6 is fixed with a sleeve plate 22, a longitudinal plate 23, a top pressing plate 24, a longitudinal screw rod 25, a mounting seat 26, an adjusting knob 27, an outer gear ring 28, a longitudinal meshing gear 29 and a longitudinal motor 30, the sleeve plate 22 is vertically fixedly connected at the top of the lateral side plate 14, the longitudinal plate 23 is movably connected inside the sleeve plate 22, the top end of the longitudinal plate 23 extends above the sleeve plate 22, the top pressing plate 24 is fixed at the top end of the longitudinal plate 23, the longitudinal screw rod 25 is fixedly connected on the side surface of the longitudinal plate 23, the mounting seat 26 is fixed on the side surface of the sleeve plate 22 close to the top end, the adjusting knob 27 is rotationally connected on the mounting seat 26, the outer gear ring 28 is arranged on the side surface of the adjusting knob 27, the longitudinal motor 30 is fixed on the side surface of the sleeve plate 22, and the longitudinal meshing gear 29 is fixedly sleeved on the output shaft of the longitudinal motor 30, the longitudinal telescopic assembly 6 needs to be operated first, and the longitudinal motor 30 needs to be started when operating, the longitudinal motor 30 is started to drive the longitudinal meshing gear 29 to rotate, the longitudinal meshing gear 29 is rotated to drive the outer gear ring 28 to rotate, the outer gear ring 28 is rotated to drive the adjusting knob 27 to rotate, the adjusting knob 27 is rotated to drive the longitudinal screw rod 25 to move upwards, the longitudinal screw rod 25 moves upwards to drive the longitudinal plate 23 to move upwards, and the longitudinal plate 23 moves upwards to drive the top pressing plate 24 to move upwards and away from the battery, so that the surrounding protection device can be moved away through the telescopic mode, and the replacement or maintenance efficiency of the battery is greatly improved.

[0026] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A retractable battery protection device, characterized in that, It includes a tray (1) and a support rod (2). The support rod (2) is fixed to the bottom of the tray (1). A translation drive (3) is provided on the support rod (2). A lateral telescopic component (4) is provided at both ends of the translation drive (3). A lateral adjustment component (5) is provided on the lateral telescopic component (4) to adjust its position. The top of the lateral telescopic component (4) is provided with a longitudinal telescopic component (6).

2. The retractable battery protection device according to claim 1, characterized in that, The translation drive component (3) includes a translation motor (7), a through hole (8), two sets of threaded pipes (9), a double-threaded screw (10), an annular tooth groove (11), a translation transmission gear (12), and a translation meshing gear (13). The translation motor (7) is fixed to the side of the support rod (2), and the translation meshing gear (13) is fixedly sleeved on the output shaft of the translation motor (7). The through hole (8) is opened inside the support rod (2), and the two sets of threaded pipes (9) move within the through hole (8). Inside the through hole (8), the double threaded screw (10) is rotatably connected to the inside of the through hole (8), and the two sets of threads on the double threaded screw (10) are threadedly connected to the two sets of threaded pipes (9). The annular tooth groove (11) is opened on the surface of the double threaded screw (10). The translation transmission gear (12) is rotatably connected to the support leg (2), and the translation transmission gear (12) meshes with the annular tooth groove (11). The translation transmission gear (12) meshes with the translation meshing gear (13).

3. The retractable battery protection device according to claim 2, characterized in that, The lateral telescopic assembly (4) includes a lateral side plate (14), a lateral telescopic groove (15), a lateral plate (16), and a lateral telescopic component (17). The lateral side plate (14) is fixedly connected to one end of the two sets of threaded pipes (9) away from the double threaded screw (10). The lateral telescopic groove (15) is opened on both ends of the lateral side plate (14). One or more lateral plates (16) are inside the lateral telescopic groove (15). One end of the lateral plate (16) extends to the outside of the lateral telescopic groove (15). The lateral telescopic component (17) is vertically fixed to the top of the lateral plate (16).

4. A retractable battery protection device according to claim 3, characterized in that, The lateral adjustment assembly (5) includes a drive groove (18), a drive plate (19), a fixed tube (20), and a side adjustment screw (21). The drive groove (18) is opened at the end face of the lateral plate (16). The drive plate (19) is movably inserted into the drive groove (18). The fixed tube (20) is fixed on the side of the support leg (2). The fixed tube (20) is threaded onto the surface of the side adjustment screw (21). The other end of the side adjustment screw (21) passes through the drive plate (19) and extends to the other side of the drive plate (19).

5. A retractable battery protection device according to claim 4, characterized in that, The longitudinal telescopic assembly (6) includes a fixed sleeve (22), a longitudinal plate (23), a top pressure plate (24), a longitudinal screw (25), a mounting base (26), an adjusting knob (27), an external gear ring (28), a longitudinal meshing gear (29), and a longitudinal motor (30). The fixed sleeve (22) is vertically fixed to the top of the transverse side plate (14), and the longitudinal plate (23) is movably connected to the inside of the fixed sleeve (22). The top of the longitudinal plate (23) extends above the fixed sleeve (22). The pressure plate (24) is fixed to the top of the longitudinal plate (23), the longitudinal screw (25) is fixedly connected to the side of the longitudinal plate (23), the mounting base (26) is fixed to the side of the fixing sleeve (22) near the top, the adjusting knob (27) is rotatably connected to the mounting base (26), the external gear ring (28) is set on the side of the adjusting knob (27), the longitudinal motor (30) is fixed to the side of the fixing sleeve (22), and the longitudinal meshing gear (29) is fixedly sleeved on the output shaft of the longitudinal motor (30).

6. A retractable battery protection device according to claim 3, characterized in that, The number of the support legs (2) is three sets. The three sets of support legs (2) are arranged symmetrically at the bottom of the support plate (1) with one set of support legs (2) as the axis of symmetry. The translation drive (3) is set on the set of support legs (2) located on the axis of symmetry. The remaining two sets of support legs (2) are provided with guide holes (31). Guide rods (32) are movably connected in the guide holes (31). The end face of the guide rods (32) is fixedly connected to the inner side of the transverse side plate (14).

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