New energy mine truck side battery replacement battery frame

Abstract

The invention relates to a new energy mine truck side battery replacement battery frame, which comprises: a frame body comprising an outer frame and at least one bracket, the outer frame is in a cuboid shape, the bracket is connected in the outer frame, and the bracket is horizontally arranged; the skin is arranged outside the outer frame in a wrapping mode and connected with the outer frame, and a ventilation assembly is arranged on the skin; the battery replacement connecting upper seat is arranged on the left side or the right side of the skin; the guide columns are arranged on the left side and the right side of the skin, and each guide column comprises a limiting rod, an adjusting pad, a limiting plate and two roller pins; one end of the limiting rod is connected with the skin, the middle of the limiting rod sinks downwards from the other end to form a horizontal plane, an adjusting pad is arranged on the upper portion of the horizontal plane, and a limiting plate is arranged on the upper portion of the adjusting pad; two semicircular clamping grooves parallel to the axis of the limiting rod are formed in the upper portion of the position, close to the skin, of the limiting plate, and the roller pins are arranged in the clamping grooves; and the limiting plate, the adjusting pad and the limiting rod are connected through bolts.

Description

Technical Field

[0001] The present invention belongs to the technical field of battery replacement for mining trucks, and in particular relates to a battery replacement frame for a new energy mining truck. Background Art

[0002] A mining truck is a mining truck. When the battery is exhausted, the battery pack needs to be removed from the vehicle and installed on a ground charging bracket for charging. Mining trucks have high battery capacity requirements. Since the batteries of side-swap mining trucks are all on both sides of the vehicle, the battery frame structure needs to be compact to arrange as many batteries as possible in a limited space. However, a battery pack that is too compact will make assembly difficult and have poor heat dissipation performance. Summary of the invention

[0003] The purpose of the present invention is to provide a new energy mining truck-side battery replacement frame to solve the technical problems raised in the background technology.

[0004] To achieve the above object, the technical solution adopted by the present invention is:

[0005] A new energy mining truck side battery replacement battery frame, comprising:

[0006] The frame body comprises an outer frame and at least one bracket, wherein the outer frame is in a rectangular parallelepiped shape, the inner part of which is connected to the bracket, and the bracket is arranged horizontally; the bottom of the bracket and the outer frame is used to place a battery, a thermal management unit or a distribution box;

[0007] A skin, wrapped around the outside of the outer frame and connected to the outer frame, with a ventilation assembly arranged on it;

[0008] A battery exchange connection upper seat, which is arranged on the left or right side of the skin and is used to connect with a battery exchange connection lower seat on a ground charging bracket;

[0009] The guide column is arranged on the left and right sides of the skin, and includes a limit rod, a plurality of adjustment pads, a limit plate and two roller needles; one end of the limit rod is connected to the skin, and the middle part to the other end is recessed downward to form a horizontal plane, and an adjustment pad is provided on the upper part of the horizontal plane, and a limit plate is provided on the upper part of the adjustment pad; two semicircular grooves parallel to the axis of the limit rod are provided on the upper part of the limit plate close to the skin, and the roller needle is provided inside the groove; and the limit plate, the adjustment pad and the limit rod are connected by bolts.

[0010] As a further improvement of the present invention, vertical frames and horizontal frames are provided on the four sides of the outer frame, and the heights of the horizontal frames on two adjacent surfaces are staggered, and the heights of the horizontal frames on two opposite surfaces are the same;

[0011] Support frames are arranged on both the upper and lower surfaces of the outer frame, and the support frames and the vertical frames on the front surface of the outer frame are located on the same plane.

[0012] As a further improvement of the present invention, the bracket includes a rectangular bracket, and a transverse support frame and a longitudinal support frame arranged inside the bracket; the end of the bracket is connected to the outer frame through a connecting seat.

[0013] As a further improvement of the present invention, the connecting seat includes an "L"-shaped connecting plate and two ear plates; the bottom plate of the connecting plate contacts the bottom of the bracket, one side of the vertical plate is connected to the side wall of the bracket, and two ear plates are provided on the other side, and the ear plates are connected to the outer frame.

[0014] As a further improvement of the present invention, the ventilation assembly includes ventilation holes, air inlets and a thermal management unit; the ventilation holes are arranged on the skin opposite to the power exchange connection seat, the thermal management unit is located inside the outer frame and corresponds to the ventilation holes, and the air inlets are arranged on the skin on the back of the outer frame.

[0015] As a further improvement of the present invention, a top guard plate is also provided on the skin, and the top guard plate is arranged on the upper part of the power exchange connection upper seat.

[0016] As a further improvement of the present invention, the power exchange connection upper seat includes a base and two flange cone sleeves; the two flange cone sleeves are arranged at the front and rear ends of the base, and the outer portion thereof is cylindrical, and the inner portion gradually shrinks from bottom to top to form a cone that is narrow at the top and wide at the bottom.

[0017] As a further improvement of the present invention, the two clamping slots are symmetrically arranged on the upper part of the limiting plate.

[0018] As a further improvement of the present invention, a plurality of longitudinally placed tripods are provided on the skin located at the lower part of the outer frame.

[0019] The beneficial effects of adopting the above technical solution are:

[0020] The present invention is provided with an outer frame and at least one bracket, and the bottom of the bracket and the outer frame is used to place batteries, thermal management units or distribution boxes, which not only ensures high battery density, but also ensures that each layer of batteries can be packaged separately, simplifies assembly, and ensures structural strength. A ventilation component is provided to inhale air flow into the battery frame to form convection, which can effectively reduce the temperature inside the battery box, and the hot air after heat exchange is discharged without being blocked, and dissipates heat efficiently.

[0021] A guide column is set, including a limit rod, multiple adjustment pads, a limit plate and two roller needles. During the battery replacement process, the height of the limit plate can be adjusted by adjusting the number of adjustment pads, thereby eliminating the welding error of the battery frame during processing and ensuring that all battery frame limit plates have consistent heights, and cooperate with the charging bracket to support the charging bracket; the roller needle rolls in the slot to reduce the friction between the guide column and the charging bracket to prevent jamming. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0023] Figure 2 It is a three-dimensional structural schematic diagram of another angle of the present invention;

[0024] Figure 3 It is a structural schematic diagram of the frame body of the present invention;

[0025] Figure 4 It is a structural schematic diagram of the outer frame of the present invention;

[0026] Figure 5 It is a structural schematic diagram of the bracket of the present invention;

[0027] Figure 6 This is a schematic diagram of the structure of the power exchange connection upper seat of the present invention;

[0028] Figure 7 It is a structural schematic diagram of the guide column of the present invention;

[0029] Explanation of marks in the figure: 1 outer frame, 1-1 vertical frame, 1-2 horizontal frame, 1-3 support frame, 2 bracket, 2-1 bracket, 2-2 horizontal support frame, 2-3 longitudinal support frame, 3 skin, 4 ventilation assembly, 4-1 ventilation hole, 4-2 air inlet, 5 power exchange connection upper seat, 5-1 base, 5-2 flange cone sleeve, 6 guide column, 6-1 limit rod, 6-2 adjustment pad, 6-3 limit plate, 6-4 needle roller, 6-5 slot, 7 connecting seat, 7-1 connecting plate, 7-2 ear plate, 8 top guard plate, 9 tripod. DETAILED DESCRIPTION

[0030] In order to better understand the purpose, structure and function of the present invention, the present invention is clearly and completely described below in conjunction with the accompanying drawings.

[0031] like Figure 1-Figure 7 A new energy mining card side battery replacement battery frame is shown, which includes:

[0032] The frame body includes an outer frame 1 and at least one bracket 2. The outer frame 1 is in a rectangular shape, and the bracket 2 is connected to the inside thereof. The bracket 2 is arranged horizontally. The bracket 2 and the bottom of the outer frame 1 are used to place batteries, thermal management units or distribution boxes. In this embodiment, two brackets 2 are provided, and the two brackets 2 are arranged up and down inside the outer frame 1. Three batteries are installed on the bottom of the outer frame 1 and the middle bracket 2, respectively, and two batteries, thermal management components and distribution boxes are installed on the upper bracket 2.

[0033] Specifically, vertical frames 1-1 and horizontal frames 1-2 are provided on the four sides of the outer frame 1, and the heights of the horizontal frames 1-2 on two adjacent surfaces are staggered, and the heights of the horizontal frames 1-2 on two opposite surfaces are the same. In this embodiment, two horizontal frames 1-2 and two evenly distributed vertical frames 1-1 are provided on the front and back of the outer frame 1, and the two vertical frames 1-1 divide its length into three equal parts, which are adapted to the width of three batteries; four horizontal frames 1-2 and one vertical frame 1-1 are provided on the left and right sides, and the vertical frame 1-1 is located in the middle. Support frames 1-3 are provided on the upper and lower surfaces of the outer frame 1, and the support frames 1-3 are located on the same plane as the vertical frames 1-1 on the front of the outer frame 1, that is, two support frames 1-3 are also provided. The connection between the horizontal frame 1-2 and the vertical frame 1-1 and the outer frame 1 can be welded or detachably connected by bolts. Inclined stabilizing frames are provided between the lower part of the vertical frame 1-1 and the bottom of the outer frame 1, as well as at the bottom corner of the outer frame 1, forming a triangle, so that the overall structure of the outer frame 1 is more stable.

[0034] Specifically, the bracket 2 includes a rectangular bracket 2-1, and a transverse support frame 2-2 and a longitudinal support frame 2-3 arranged inside the bracket 2-1; the end of the bracket 2-1 is connected to the outer frame 1 through a connecting seat 7, such as Figure 5 As shown. Among them, one transverse support frame 2-2 is provided, located in the middle, and is used to support the bottom of the battery when installing the battery. Two longitudinal support frames 2-3 are provided, which are located on the same vertical plane as the vertical frame 1-1, and divide the bracket 2-1 into three equal parts, which are adapted to the width of three batteries; the transverse support frame 2-2, the longitudinal support frame 2-3 and the bracket 2-1 are connected by bolts. The connecting seat 7 includes an "L"-shaped connecting plate 7-1 and two ear plates 7-2; the bottom plate of the connecting plate 7-1 contacts the bottom of the bracket 2-1, one side of the vertical plate is connected to the side wall of the bracket 2-1, and two ear plates 7-2 are provided on the other side, the ear plate 7-2 is connected to the outer frame 1, and a vertical frame 1-1 is provided between the two ear plates 7-2, and then connected by bolts passing through the two ear plates 7-2 and the vertical frame 1-1. In order to increase the stability of the connection, two bolts are provided, which are respectively located at the upper and lower positions of the ear plate 7-2.

[0035] The skin 3 is wrapped around the outside of the outer frame 1 and connected to the outer frame 1, and a ventilation assembly 4 is arranged on it. In this embodiment, the skin 3 is composed of multiple pieces spliced ​​together to facilitate its installation and replacement; specifically, the skin 3 in the front-to-back direction includes three pieces arranged left and right, adapted to the three equal parts of the vertical frame 1-1 of the outer frame 1, and connected to the vertical frame 1-1 or the outer frame 1 by bolts; the skin 3 in the left-right direction includes two pieces arranged up and down, connected to the horizontal frame 1-2 and the outer frame 1 by bolts, and a piece of skin 3 is arranged in the up-down direction and connected to the outer frame 1 by bolts. In addition, a plurality of longitudinally placed tripods 9 are provided on the skin 3 located at the lower part of the outer frame 1.

[0036] Specifically, the ventilation assembly 4 includes a vent 4-1, an air inlet 4-2 and a thermal management unit; the vent 4-1 is arranged on the skin 3 opposite to the power exchange connection upper seat 5, specifically arranged on the upper block of the right skin 3, so that the thermal management unit can exhaust air; the thermal management unit is located inside the outer frame 1 and corresponds to the vent 4-1, that is, it is arranged on the right side of the upper bracket 2, and the air inlet 4-2 is arranged on the skin 3 on the back of the outer frame 1, so that the thermal management unit can inhale air, and the inhaled airflow forms convection in the battery box, which can effectively reduce the temperature inside the battery box. This arrangement ensures that the exhausted hot air is not blocked and dissipates heat efficiently. In addition, the upper block of the right skin 3 is also provided with an opening, and the expansion water tank is directly mounted on the opening of the upper right skin 3, without the need to make a separate bracket 2-1, saving costs and facilitating assembly.

[0037] The power-swapping connection upper seat 5 is arranged on the left or right side of the skin 3, and is used to connect with the power-swapping connection lower seat on the ground charging bracket 2. It is specifically arranged on the left side of the skin 3, and the skin 3 is also provided with a top guard plate 8, which is arranged on the upper part of the power-swapping connection upper seat 5 to protect the power-swapping connection upper seat 5. The power-swapping connection upper seat 5 includes a base 5-1 and two flange cone sleeves 5-2; the two flange cone sleeves 5-2 are arranged at the front and rear ends of the base 5-1, and the outer part thereof is cylindrical, and the inner part gradually shrinks from bottom to top to form a cone that is narrow at the top and wide at the bottom. When swapping power, the entire frame is located at the upper part of the charging bracket 2, wherein the power-swapping connection upper seat 5 is connected to the power-swapping connection lower seat on the charging bracket 2 for power swapping; during the power swapping process, the flange cone sleeve 5-2 is used to cooperate with the guide column 6 on the power-swapping connection lower seat to play a guiding role. In this embodiment, the base 5-1 is a casting, and various holes are processed after casting to ensure accuracy to the greatest extent, thereby ensuring that the battery replacement process is smooth and unobstructed; the base 5-1 is connected to the skin 3 by bolts.

[0038] The guide column 6 is arranged on the left and right sides of the skin 3, and includes a limit rod 6-1, a plurality of adjustment pads 6-2, a limit plate 6-3 and two roller needles 6-4; one end of the limit rod 6-1 is connected to the skin 3, and specifically one end of the limit rod 6-1 is provided with a mounting plate, which is connected to the skin 3 by bolts, and is recessed downward from the middle to the other end to form a horizontal plane, and an adjustment pad 6-2 is provided on the upper part of the horizontal plane, and a limit plate 6-3 is provided on the upper part of the adjustment pad 6-2; two semicircular grooves 6-5 parallel to the axis of the limit rod 6-1 are provided on the upper part of the limit plate 6-3 near the skin 3, and the two grooves 6-5 are symmetrically arranged on the upper part of the limit plate 6-3, and the roller needle 6-4 is provided inside the groove 6-5; and the limit plate 6-3, the adjustment pad 6-2 and the limit rod 6-1 are connected by bolts. During the battery replacement process, the height of the limit plate 6-3 can be adjusted by adjusting the number of adjustment pads to support the charging bracket 2, thereby eliminating the welding error of the battery frame during processing and ensuring that all battery frame limit plates 6-3 are of consistent height and cooperate with the charging bracket 2; the roller needle 6-4 is made of bearing steel with high hardness and can roll in the slot 6-5 to reduce the friction between the guide column 6 and the charging bracket 2 and prevent jamming.

[0039] It is to be understood that the present invention is described by some embodiments, and it is known to those skilled in the art that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A new energy mining truck side battery replacement battery frame, characterized by: It includes: A frame body, comprising an outer frame (1) and at least one bracket (2), wherein the outer frame (1) is in the shape of a rectangular parallelepiped, the interior of which is connected to the bracket (2), and the bracket (2) is arranged horizontally; the bottom of the bracket (2) and the outer frame (1) is used to place a battery, a thermal management unit or a distribution box; A skin (3) wrapped around the outside of the outer frame (1) and connected to the outer frame (1), and provided with a ventilation assembly (4); A power exchange connection upper seat (5) is arranged on the left side or the right side of the skin (3) and is used to connect to a power exchange connection lower seat on a ground charging bracket (2); The guide column (6) is arranged on the left and right sides of the skin (3), and comprises a limit rod (6-1), a plurality of adjustment pads (6-2), a limit plate (6-3) and two roller needles (6-4); one end of the limit rod (6-1) is connected to the skin (3), and the middle part to the other end is recessed downward to form a horizontal plane, the upper part of the horizontal plane is provided with an adjustment pad (6-2), and the upper part of the adjustment pad (6-2) is provided with a limit plate (6-3); the upper part of the limit plate (6-3) close to the skin (3) is provided with two semicircular grooves (6-5) parallel to the axis of the limit rod (6-1), and the inside of the groove (6-5) is provided with the roller needle (6-4); and the limit plate (6-3), the adjustment pad (6-2) and the limit rod (6-1) are connected by bolts.

2. A new energy mining truck side battery replacement frame according to claim 1, characterized in that: The four sides of the outer frame (1) are all provided with vertical frames (1-1) and horizontal frames (1-2), and the heights of the horizontal frames (1-2) on two adjacent surfaces are staggered, and the heights of the horizontal frames (1-2) on two opposite surfaces are the same; Support frames (1-3) are provided on both the upper and lower surfaces of the outer frame (1); the support frames (1-3) and the vertical frames (1-1) on the front surface of the outer frame (1) are located on the same plane.

3. A new energy mining truck side battery replacement frame according to claim 1, characterized in that: The bracket (2) comprises a rectangular bracket (2-1), and a transverse support frame (2-2) and a longitudinal support frame (2-3) arranged inside the bracket (2-1); the end of the bracket (2-1) is connected to the outer frame (1) via a connecting seat (7).

4. A new energy mining truck side battery replacement frame according to claim 3, characterized in that: The connecting seat (7) comprises an "L"-shaped connecting plate (7-1) and two ear plates (7-2); the bottom plate of the connecting plate (7-1) contacts the bottom of the bracket (2-1), one side of the vertical plate is connected to the side wall of the bracket (2-1), and the other side is provided with two ear plates (7-2), and the ear plates (7-2) are connected to the outer frame (1).

5. A new energy mining truck side battery replacement frame according to claim 1, characterized in that: The ventilation assembly (4) includes a ventilation hole (4-1), an air inlet (4-2) and a thermal management unit; the ventilation hole (4-1) is arranged on the skin (3) opposite to the power exchange connection upper seat (5), the thermal management unit is located inside the outer frame (1) and corresponds to the ventilation hole (4-1), and the air inlet (4-2) is arranged on the skin (3) on the back of the outer frame (1).

6. A new energy mining truck side battery replacement frame according to claim 1, characterized in that: The skin (3) is also provided with a top guard plate (8), and the top guard plate (8) is arranged on the upper part of the power exchange connection upper seat (5).

7. A new energy mining truck side battery replacement frame according to claim 1, characterized in that: The power exchange connection upper seat (5) comprises a base (5-1) and two flange cone sleeves (5-2); the two flange cone sleeves (5-2) are arranged at the front and rear ends of the base (5-1), and are cylindrical in shape on the outside and gradually narrow from bottom to top on the inside to form a cone that is narrow at the top and wide at the bottom.

8. A new energy mining truck side battery replacement frame according to claim 1, characterized in that: The two clamping slots (6-5) are symmetrically arranged on the upper part of the limiting plate (6-3).

9. A new energy mining truck side battery replacement frame according to claim 1, characterized in that: A plurality of longitudinally placed tripods (9) are provided on the skin (3) located at the lower part of the outer frame (1).

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