Insulation jacking device for special-shaped battery compartment of pure electric bus

Abstract

The utility model relates to the technical field of automobile maintenance, and discloses a pure electric bus special-shaped battery compartment insulation jacking device which comprises a long and narrow base, insulation anti-skid lines are arranged at the bottom of the long and narrow base, a limiting installation assembly is arranged at the top of the long and narrow base, and a first jacking mechanism is arranged on the left side of the inner wall of the long and narrow base. A first connecting rod is fixedly installed on the right side wall face of the first jacking mechanism, a second jacking mechanism is arranged on the right side wall face of the first connecting rod, and the lower end of the outer wall of the second jacking mechanism is movably connected with the middle end of the inner wall of the long and narrow base. By arranging the long and narrow base, the limiting mounting assembly, the first jacking mechanism, the first connecting rod, the second jacking mechanism, the second connecting rod, the third jacking mechanism and the self-adaptive supporting tray, a fault high-voltage battery pack can be stably jacked in a narrow and small space, meanwhile, a battery bulging appearance structure is adapted, a battery clamping bin is prevented from being scratched, and the working efficiency is improved. And the operation efficiency and the safety are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile maintenance, especially to a pure electric bus special-shaped battery compartment insulation jacking device. BACKGROUND

[0002] With the increase of the popular use life of pure electric buses, some high-voltage battery packs need to be replaced due to faults, and the fault battery pack body may swell, causing the battery pack shell and the vehicle body support to be unable to be disassembled.

[0003] The traditional jack is large in size and cannot adapt to the longitudinal structure of the narrow and long battery compartment, which may cause the battery compartment to deform or be unevenly stressed during jacking, relies on single-point jacking, has a simple and single structure, and is low in operation efficiency, and lacks support design suitable for the swelling shape of the battery, which may scratch the battery compartment.

[0004] Therefore, we propose a pure electric bus special-shaped battery compartment insulation jacking device. UTILITY MODEL CONTENTS

[0005] The utility model mainly solves the technical problems existing in the prior art and provides a pure electric bus special-shaped battery compartment insulation jacking device.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme, a pure electric bus special-shaped battery compartment insulation jacking device, including the narrow and long base, the bottom of the narrow and long base is provided with an insulating anti-skid pattern, the top of the narrow and long base is provided with a limiting installation assembly, the inner wall left side of the narrow and long base is provided with a first jacking mechanism, the right side wall surface of the first jacking mechanism is fixedly installed with a first connecting rod, the right side wall surface of the first connecting rod is provided with a second jacking mechanism, and the outer wall lower end of the second jacking mechanism is movably connected with the inner wall middle end of the narrow and long base, the right side wall surface of the second jacking mechanism is fixedly installed with a second connecting rod, the right side wall surface of the second connecting rod is provided with a third jacking mechanism, and the outer wall lower end of the third jacking mechanism is movably connected with the inner wall right side of the narrow and long base, the inner wall upper end of the third jacking mechanism is movably installed with a self-adapting support tray, and the outer wall middle end of the self-adapting support tray is movably connected with the inner wall upper end of the second jacking mechanism, the outer wall left side of the self-adapting support tray is movably connected with the inner wall upper end of the first jacking mechanism, the top of the self-adapting support tray is provided with a flexible insulating buffer layer, the limiting installation assembly includes a first mounting plate, the right side wall surface of the first mounting plate is fixedly installed with a limiting guide rod, the first jacking mechanism includes a right-handed screw thread rod, and the left side wall surface of the right-handed screw thread rod is fixedly connected with the right side wall surface of an adjusting knob.

[0007] As preferred, the right side wall surface of the limiting guide rod is fixedly provided with a second mounting plate, and the left side wall surface middle end of the second mounting plate is movably connected with the right side wall surface of the third jacking mechanism, and the inner wall left side of the first mounting plate is movably provided with an adjusting knob, and the right side wall surface of the adjusting knob is fixedly connected with the left side wall surface of the first jacking mechanism.

[0008] As preferred, the right side wall surface of the positive screw thread rod is fixedly provided with a reverse screw thread rod, and the right side wall surface of the reverse screw thread rod is fixedly connected with the left side wall surface of the first connecting rod.

[0009] As preferred, the outer wall of the positive screw thread rod is screw-connected with a first moving block, and the inner wall of the first moving block is movably connected with the outer wall of the limiting guide rod.

[0010] As preferred, the outer wall of the first moving block is movably provided with a first movable frame through a rotating shaft, and the outer wall lower end of the first movable frame is movably connected with the inner wall of the long and narrow base through a rotating shaft.

[0011] As preferred, the outer wall of the first movable frame is movably provided with a second movable frame at the first moving block through a rotating shaft, and the inner wall upper end of the second movable frame is movably connected with the inner wall of the self-adapting support tray through a rotating shaft.

[0012] As preferred, the outer wall of the reverse screw thread rod is screw-connected with a second moving block, and the inner wall of the second moving block is movably connected with the outer wall of the limiting guide rod.

[0013] As preferred, the outer wall of the second moving block is movably provided with a third movable frame through a rotating shaft, and the outer wall lower end of the third movable frame is movably connected with the inner wall of the long and narrow base through a rotating shaft.

[0014] As preferred, the outer wall of the third movable frame is movably provided with a fourth movable frame at the second moving block through a rotating shaft, and the inner wall upper end of the fourth movable frame is movably connected with the inner wall of the self-adapting support tray through a rotating shaft.

[0015] The utility model provides a kind of special-shaped battery compartment insulation jacking device of pure electric bus, with the following beneficial effects:

[0016] 1, the special-shaped battery compartment insulation jacking device of pure electric bus, by being provided with long and narrow base, limiting installation component, first jacking mechanism, first connecting rod, second jacking mechanism, second connecting rod, third jacking mechanism and self-adapting support tray, can be stably jacked in narrow space to fault high-voltage battery pack, simultaneously adapt battery swelling shape structure, avoid scratching battery card warehouse, improve operating efficiency and security.

[0017] 2、The special-shaped battery compartment insulation jacking device of the pure electric bus can drive the first moving block and the second moving block to move in opposite directions on the limiting guide rod at the same time through the setting of the positive screw thread rod and the reverse screw thread rod, and then drive the self-adaptive support tray to stably ascend and descend through the first movable frame, the second movable frame, the third movable frame and the fourth movable frame, so that stable support of the battery pack is realized.

[0018] 3、The special-shaped battery compartment insulation jacking device of the pure electric bus can drive the first moving block and the second moving block to move in opposite directions on the limiting guide rod at the same time through the setting of the positive screw thread rod and the reverse screw thread rod, and then drive the self-adaptive support tray to stably ascend and descend through the first movable frame, the second movable frame, the third movable frame and the fourth movable frame, so that stable support of the battery pack is realized. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front overall structure schematic view of the utility model;

[0020] Figure 2 It is a front structure schematic view of the limiting installation assembly of the utility model;

[0021] Figure 3 It is a front structure schematic view of the first jacking mechanism of the utility model.

[0022] Legend: 10, long and narrow base; 11, limiting installation assembly; 12, first jacking mechanism; 13, first connecting rod; 14, second jacking mechanism; 15, second connecting rod; 16, third jacking mechanism; 17, self-adaptive support tray; 18, first mounting plate; 19, limiting guide rod; 20, second mounting plate; 21, adjusting handle; 22, positive screw thread rod; 23, reverse screw thread rod; 24, first moving block; 25, first movable frame; 26, second movable frame; 27, second moving block; 28, third movable frame; 29, fourth movable frame. DETAILED DESCRIPTION

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be derived from the provided drawings without creative labor.

[0024] The structures, proportions, sizes, etc. shown in the specification are only used to cooperate with the disclosed content, for the understanding and reading of those skilled in the art, and are not used to limit the implementation conditions of the utility model, so they do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that the utility model can produce, should still fall within the scope of the disclosed technical content.

[0025] It should be noted that similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0026] In the description of the embodiments of the utility model, it should be noted that the terms "center", "upper", "lower", "inner", "outer", "side" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the embodiments of the utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set", "installed", "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the utility model can be understood according to the specific circumstances.

[0028] The technical solutions in the embodiments of the utility model will be described clearly and completely in the following 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.

[0029] Embodiment one: a pure electric bus special-shaped battery compartment insulation jacking device, like Figure 1As shown, including a long base 10, the bottom of the long base 10 is provided with insulating anti-skid lines, the top of the long base 10 is provided with a limiting installation assembly 11, the inner wall left side of the long base 10 is provided with a first jacking mechanism 12, the right side wall surface of the first jacking mechanism 12 is fixedly installed with a first connecting rod 13, the right side wall surface of the first connecting rod 13 is provided with a second jacking mechanism 14, and the outer wall lower end of the second jacking mechanism 14 is movably connected with the inner wall middle end of the long base 10, the right side wall surface of the second jacking mechanism 14 is fixedly installed with a second connecting rod 15, the right side wall surface of the second connecting rod 15 is provided with a third jacking mechanism 16, and the outer wall lower end of the third jacking mechanism 16 is movably connected with the inner wall right side of the long base 10, the inner wall upper end of the third jacking mechanism 16 is movably installed with a self-adapting support tray 17, and the outer wall middle end of the self-adapting support tray 17 is movably connected with the inner wall upper end of the second jacking mechanism 14, the outer wall left side of the self-adapting support tray 17 is movably connected with the inner wall upper end of the first jacking mechanism 12, and the top of the self-adapting support tray 17 is provided with a flexible insulating buffer layer. By arranging the long base 10, the limiting installation assembly 11, the first jacking mechanism 12, the first connecting rod 13, the second jacking mechanism 14, the second connecting rod 15, the third jacking mechanism 16 and the self-adapting support tray 17, the stable jacking of the fault high-voltage battery pack in a narrow space can be realized, and the battery bulging shape structure is adapted, the battery card drawer is prevented from being scratched, and the operation efficiency and safety are improved.

[0030] Example two: on the basis of example one, as Figure 2 As shown, the limiting installation assembly 11 includes a first mounting plate 18, the right side wall surface of the first mounting plate 18 is fixedly installed with a limiting guide rod 19, the right side wall surface of the limiting guide rod 19 is fixedly installed with a second mounting plate 20, and the left side wall surface middle end of the second mounting plate 20 is movably connected with the right side wall surface of the third jacking mechanism 16, the inner wall left side of the first mounting plate 18 is movably installed with an adjusting knob 21, and the right side wall surface of the adjusting knob 21 is fixedly connected with the left side wall surface of the first jacking mechanism 12. By arranging the positive screw thread rod 22 and the reverse screw thread rod 23, the first moving block 24 and the second moving block 27 can be driven to move in opposite directions on the limiting guide rod 19, and then the self-adapting support tray 17 is driven to stably ascend and descend by the first movable frame 25, the second movable frame 26, the third movable frame 28 and the fourth movable frame 29, so as to realize the stable support of the battery pack.

[0031] Example three: on the basis of example one and example two, as Figure 3As shown, the first jacking mechanism 12 comprises a right-handed screw rod 22, and the left side wall surface of the right-handed screw rod 22 is fixedly connected with the right side wall surface of the adjusting handle 21, the right side wall surface of the right-handed screw rod 22 is fixedly installed with a left-handed screw rod 23, and the right side wall surface of the left-handed screw rod 23 is fixedly connected with the left side wall surface of the first connecting rod 13, the outer wall of the right-handed screw rod 22 is threadedly connected with a first moving block 24, and the inner wall of the first moving block 24 is movably connected with the outer wall of the limiting guide rod 19, the outer wall of the first moving block 24 is movably installed with a first movable frame 25 through a rotating shaft, and the outer wall lower end of the first movable frame 25 is movably connected with the inner wall of the long and narrow base 10 through a rotating shaft, the outer wall of the first movable frame 25 is movably installed with a second movable frame 26 through a rotating shaft at the first moving block 24, and the inner wall upper end of the second movable frame 26 is movably connected with the inner wall of the self-adaptive supporting tray 17 through a rotating shaft, the outer wall of the left-handed screw rod 23 is threadedly connected with a second moving block 27, and the inner wall of the second moving block 27 is movably connected with the outer wall of the limiting guide rod 19, the outer wall of the second moving block 27 is movably installed with a third movable frame 28 through a rotating shaft, and the outer wall lower end of the third movable frame 28 is movably connected with the inner wall of the long and narrow base 10 through a rotating shaft, the outer wall of the third movable frame 28 is movably installed with a fourth movable frame 29 through a rotating shaft at the second moving block 27, and the inner wall upper end of the fourth movable frame 29 is movably connected with the inner wall of the self-adaptive supporting tray 17 through a rotating shaft, by arranging the flexible insulation buffer layer and the insulation anti-skid line, the flexible insulation buffer layer can flexibly buffer the battery pack during the jacking process, avoid rigid contact to cause the battery pack to be damaged, meanwhile, the insulation performance of the device is ensured, and the use safety is improved, the insulation anti-skid line can increase the friction force between the device and the ground, prevent the device from sliding during use, and improve the stability of the device.

[0032] The working principle of the utility model:

[0033] When the user rotates the adjusting handle clockwise, the adjusting handle drives the positive screw rod to rotate, the positive screw rod drives the first moving block to move, the first moving block drives the first movable frame to move, the first movable frame drives the second movable frame to move, and at the same time, the adjusting handle drives the reverse screw rod to rotate, the reverse screw rod drives the second moving block to move, the second moving block drives the third movable frame to move, and the third movable frame drives the fourth movable frame to move, at this time, the first movable frame, the second movable frame, the third movable frame and the fourth movable frame move towards the middle at the same time, and the self-adapting supporting tray is jacked up, since the outer wall left side of the self-adapting supporting tray is movably connected with the inner wall upper end of the first jacking mechanism, the outer wall middle end of the self-adapting supporting tray is movably connected with the inner wall upper end of the second jacking mechanism, and the outer wall right side of the self-adapting supporting tray is movably connected with the inner wall upper end of the third jacking mechanism, through the cooperation of the three jacking mechanisms, the self-adapting supporting tray is more stable when jacking, and the top of the self-adapting supporting tray is provided with a flexible insulation buffer layer, so that the battery pack can be protected, and the battery card slot is prevented from being scratched.

[0034] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An insulating lifting device for an irregularly shaped battery compartment of a pure electric bus, comprising an elongated base (10), characterized in that: The bottom of the elongated base (10) is provided with insulating anti-slip texture, and the top of the elongated base (10) is provided with a limit installation component (11). A first lifting mechanism (12) is provided on the left side of the inner wall of the elongated base (10). A first connecting rod (13) is fixedly installed on the right side wall of the first lifting mechanism (12). A second lifting mechanism (14) is provided on the right side wall of the first connecting rod (13), and the lower end of the outer wall of the second lifting mechanism (14) is movably connected to the middle end of the inner wall of the elongated base (10). A second connecting rod (15) is fixedly installed on the right side wall of the second lifting mechanism (14). A third lifting mechanism (16) is provided on the right side wall of the second connecting rod (15), and the lower end of the outer wall of the third lifting mechanism (16) is connected to the middle end of the inner wall of the elongated base (10). The inner wall of the third lifting mechanism (16) is movably connected to the right side of the inner wall of the third lifting mechanism (16). An adaptive support tray (17) is movably installed on the upper end of the inner wall of the third lifting mechanism (16). The middle end of the outer wall of the adaptive support tray (17) is movably connected to the upper end of the inner wall of the second lifting mechanism (14). The left side of the outer wall of the adaptive support tray (17) is movably connected to the upper end of the inner wall of the first lifting mechanism (12). A flexible insulating buffer layer is provided on the top of the adaptive support tray (17). The limiting installation assembly (11) includes a first mounting plate (18). A limiting guide rod (19) is fixedly installed on the right side wall of the first mounting plate (18). The first lifting mechanism (12) includes a positive thread rod (22). The left side wall of the positive thread rod (22) is fixedly connected to the right side wall of the adjusting handle (21).

2. The insulating lifting device for the irregularly shaped battery compartment of a pure electric bus according to claim 1, characterized in that: The right side wall of the limiting guide rod (19) is fixedly installed with a second mounting plate (20), and the middle of the left side wall of the second mounting plate (20) is movably connected to the right side wall of the third lifting mechanism (16). The left side of the inner wall of the first mounting plate (18) is movably installed with an adjusting handle (21), and the right side wall of the adjusting handle (21) is fixedly connected to the left side wall of the first lifting mechanism (12).

3. The insulating lifting device for the irregularly shaped battery compartment of a pure electric bus according to claim 1, characterized in that: A reverse thread rod (23) is fixedly installed on the right side wall of the positive thread rod (22), and the right side wall of the reverse thread rod (23) is fixedly connected to the left side wall of the first connecting rod (13).

4. The insulating lifting device for the irregularly shaped battery compartment of a pure electric bus according to claim 1, characterized in that: The outer wall of the positive thread rod (22) is threadedly connected to a first moving block (24), and the inner wall of the first moving block (24) is movably connected to the outer wall of the limiting guide rod (19).

5. The insulating lifting device for the irregularly shaped battery compartment of a pure electric bus according to claim 4, characterized in that: The outer wall of the first movable block (24) is movably mounted with a first movable frame (25) via a pivot, and the lower end of the outer wall of the first movable frame (25) is movably connected to the inner wall of the elongated base (10) via a pivot.

6. The insulating lifting device for the irregularly shaped battery compartment of a pure electric bus according to claim 5, characterized in that: The outer wall of the first movable frame (25) is located at the first movable block (24) and the second movable frame (26) is movably mounted on it via a pivot. The upper end of the inner wall of the second movable frame (26) is movably connected to the inner wall of the adaptive support tray (17) via a pivot.

7. The insulating lifting device for the irregularly shaped battery compartment of a pure electric bus according to claim 3, characterized in that: The outer wall of the reverse threaded rod (23) is threadedly connected to a second moving block (27), and the inner wall of the second moving block (27) is movably connected to the outer wall of the limiting guide rod (19).

8. The insulating lifting device for the irregularly shaped battery compartment of a pure electric bus according to claim 7, characterized in that: The outer wall of the second movable block (27) is movably mounted with a third movable frame (28) via a pivot, and the lower end of the outer wall of the third movable frame (28) is movably connected to the inner wall of the elongated base (10) via a pivot.

9. The insulating lifting device for the irregularly shaped battery compartment of a pure electric bus according to claim 8, characterized in that: The outer wall of the third movable frame (28) is located at the second movable block (27) and the fourth movable frame (29) is movably installed via a pivot. The upper end of the inner wall of the fourth movable frame (29) is movably connected to the inner wall of the adaptive support tray (17) via a pivot.

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