Storage battery liquid injection device

Abstract

The utility model discloses a storage battery liquid injection device which comprises a storage battery, a liquid injection assembly is placed on the left side of the storage battery, the liquid injection assembly comprises a liquid storage tank, the top of the liquid storage tank is hinged to a cover plate through a hinge, and a liquid pump is arranged at the position, close to the front portion, in the liquid storage tank. A conveying pipe is fixedly installed on the front face of the liquid storage box, a liquid conveying head is fixedly installed at the end of the conveying pipe, and a supporting assembly is movably installed on the lower portion of the surface of the liquid storage box. By means of the arranged supporting assembly, the conveying pipe can be supported from the front portion, the middle portion and the rear portion of the conveying pipe when the conveying pipe is used, it is guaranteed that the conveying pipe cannot make contact with the ground in the using process, and therefore the conveying pipe is prevented from being abraded; and the arc-shaped fixing plate can clamp and fix the conveying pipe under the contraction reset of the reset spring, so that the conveying pipe is prevented from being damaged due to random placement after being used.

Description

Technical Field

[0001] The utility model relates to the technical field of storage batteries, in particular to a storage battery liquid injection device. Background Art

[0002] In order to reduce the air pollution caused by fuel vehicles, there are more and more electric vehicles. The batteries used in electric vehicles currently need to use a liquid injection device to replenish the electrolyte in the battery after a certain period of use.

[0003] The existing technology has the following problems:

[0004] In the prior art, when using an infusion tube for injection, the infusion tube is usually placed directly on the ground. Long-term contact with the ground will cause wear of the infusion tube, thereby affecting its service life. Moreover, after use, the infusion tube is usually placed randomly and can be easily stepped on and damaged. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a battery liquid filling device to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A battery injection device comprises a battery, wherein a liquid injection assembly is placed on the left side of the battery, wherein the liquid injection assembly comprises a liquid storage box, wherein the top of the liquid storage box is hinged with a cover plate by a hinge, wherein a liquid pump is arranged at the front of the liquid storage box, wherein a delivery pipe is fixedly installed at the front of the liquid storage box, wherein an infusion head is fixedly installed at the end of the delivery pipe, wherein a support assembly is movably installed at the lower part of the surface of the liquid storage box, wherein the support assembly comprises a rectangular plate, wherein both the top and the bottom of the rectangular plate are provided with a limiting groove, wherein a damping shaft is arranged inside the limiting groove provided at the top of the rectangular plate, wherein a rotating block is fixedly connected to the end of the damping shaft, wherein a telescopic rod is fixedly connected to the surface of the rotating block, wherein an arc-shaped supporting plate is arranged at the end of the telescopic rod, wherein a damping shaft is also arranged inside the limiting groove provided at the bottom of the rectangular plate, wherein the end of the damping shaft is fixedly connected to a connecting column, wherein the surface of the connecting column is fixedly connected to a supporting rod, wherein a supporting plate is inserted at the bottom of the supporting rod, and wherein a fixing assembly is movably installed at the upper and lower ends of the surface of the liquid storage box.

[0008] Preferably, the number of the telescopic rods and arc-shaped support plates is three groups, and the three groups of arc-shaped support plates are respectively located at the front, middle and rear of the conveying pipe. By setting up the three groups of arc-shaped support plates, the conveying pipe can be supported from the front, middle and rear to ensure that it does not touch the ground during use, thereby avoiding wear of the conveying pipe.

[0009] Preferably, the fixing assembly includes a connecting block, a rectangular block is fixedly connected to the front of the connecting block, an insertion tube is fixedly connected to the end of the rectangular block, a reset spring is fixedly connected to the inner wall of the insertion tube, and an arc-shaped fixing plate is fixedly connected to the end of the reset spring. By setting the arc-shaped fixing plate, the delivery tube can be clamped and fixed under the contraction and reset of the reset spring to prevent it from being placed at random after use.

[0010] Preferably, the arc-shaped fixing plates are in two groups and are symmetrically arranged inside the insertion tube. Anti-skid pads are bonded to the surfaces of the arc-shaped fixing plates. The anti-skid pads can further increase the stability during clamping and prevent the delivery tube from falling off.

[0011] Preferably, a threaded column is fixedly connected to the back side of the connecting block, and a threaded opening is opened on the surface of the liquid storage tank. Through the arranged threaded column and threaded opening, the fixing component can be movably docked with the liquid storage tank, and after removal, a larger diameter insertion tube can be replaced, which is suitable for fixing thicker delivery pipes.

[0012] Preferably, a rotating shaft is provided at the lower part of the inner wall of the liquid storage tank, a rotating column is fixedly connected to the end of the rotating shaft, a spiral stirring blade is provided on the outer wall of the rotating column, and a motor is fixedly installed at the lower part of the side of the liquid storage tank. Through the provided rotating column, after the motor drives the rotating shaft to rotate, the spiral stirring blade on the outer wall of the rotating column is used to stir the electrolyte in the liquid storage tank, so as to avoid precipitation of the electrolyte due to gravity and affect the injection effect.

[0013] Preferably, magnetic strips are provided on the surface of the liquid storage tank and the edge of the rectangular plate, the sizes of the magnetic strips match each other, a plug hole is provided on the surface of the liquid storage tank near the bottom, and a plug rod is provided on the side end of the rectangular plate. Through the provided magnetic strips, the support assembly can be removed and folded after use, and then adsorbed on the liquid storage tank, which is convenient to take when used.

[0014] The beneficial effects of the utility model are:

[0015] 1. The battery liquid injection device can support the delivery pipe from the front, middle and rear when the delivery pipe is in use through the support assembly, ensuring that the delivery pipe will not touch the ground during use, thereby avoiding wear of the delivery pipe. After use, the delivery pipe is inserted into the insertion tube, and the arc-shaped fixing plate can clamp and fix the delivery pipe under the contraction and reset of the reset spring, avoiding damage caused by random placement after use.

[0016] 2. The battery injection device, through the rotating column, after the motor drives the rotating shaft to rotate, stirs the electrolyte in the liquid storage tank through the spiral stirring blades on the outer wall of the rotating column to prevent the electrolyte from precipitating due to gravity and affecting the injection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the liquid injection component of the utility model;

[0020] Figure 3 This is a schematic diagram of the support assembly structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the bottom structure of the support assembly of the utility model;

[0022] Figure 5 It is a schematic diagram of the structure of the fixing component of the utility model.

[0023] In the figure: 1. injection assembly; 101. liquid storage tank; 102. liquid pump; 103. delivery tube; 104. infusion head; 105. motor; 106. rotating column; 107. spiral stirring blade; 108. cover plate; 2. support assembly; 201. rectangular plate; 202. telescopic rod; 203. arc-shaped support plate; 204. support rod; 205. support plate; 3. fixing assembly; 301. connecting block; 302. rectangular block; 303. interlaced cylinder; 304. reset spring; 305. arc-shaped fixing plate; 4. battery. DETAILED DESCRIPTION

[0024] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0025] According to an embodiment of the utility model, a battery liquid injection device is provided.

[0026] Embodiment 1;

[0027] like Figure 1-Figure 5As shown, the battery liquid injection device according to the embodiment of the utility model includes a battery 4, a liquid injection assembly 1 is placed on the left side of the battery 4, the liquid injection assembly 1 includes a liquid storage tank 101, the liquid storage tank 101, the top of the liquid storage tank 101 is hinged with a cover plate 108 through a hinge, a liquid pump 102 is arranged at the front of the liquid storage tank 101, a delivery pipe 103 is fixedly installed on the front of the liquid storage tank 101, an infusion head 104 is fixedly installed at the end of the delivery pipe 103, a support assembly 2 is movably installed at the lower part of the surface of the liquid storage tank 101, and the support assembly 2 includes a rectangular plate 201, the top and A limiting groove is provided at the bottom, and a damping shaft is arranged inside the limiting groove provided at the top of the rectangular plate 201, and the end of the damping shaft is fixedly connected with a rotating block, and the surface of the rotating block is fixedly connected with a telescopic rod 202, and an arc-shaped supporting plate 203 is arranged at the end of the telescopic rod 202. A damping shaft is also arranged inside the limiting groove provided at the bottom of the rectangular plate 201, and the end of the damping shaft is fixedly connected with a connecting column, and the surface of the connecting column is fixedly connected with a support rod 204, and a support plate 205 is inserted at the bottom of the support rod 204, and a fixing component 3 is movably installed on the surface of the liquid storage tank 101 near the upper and lower edges.

[0028] In this embodiment, there are three groups of telescopic rods 202 and arc-shaped support plates 203, and the three groups of arc-shaped support plates 203 are respectively located at the front, middle and rear of the conveying pipe 103. By setting up the three groups of arc-shaped support plates 203, the conveying pipe 103 can be supported from the front, middle and rear to ensure that it will not touch the ground during use, thereby avoiding wear of the conveying pipe 103.

[0029] In this embodiment, the fixing component 3 includes a connecting block 301, a rectangular block 302 is fixedly connected to the front of the connecting block 301, an insertion tube 303 is fixedly connected to the end of the rectangular block 302, a reset spring 304 is fixedly connected to the inner wall of the insertion tube 303, and an arc-shaped fixing plate 305 is fixedly connected to the end of the reset spring 304. By setting the arc-shaped fixing plate 305, the delivery tube 103 can be clamped and fixed under the contraction and reset of the reset spring 304 to prevent it from being placed at random after use.

[0030] In this embodiment, there are two groups of arc-shaped fixing plates 305, which are symmetrically arranged inside the insertion tube 303. Anti-skid pads are bonded to the surface of the arc-shaped fixing plates 305. The anti-skid pads can further increase the stability during clamping and prevent the delivery tube 103 from falling off.

[0031] In this embodiment, a threaded column is fixedly connected to the back side of the connecting block 301, and a threaded opening is opened on the surface of the liquid storage tank 101. Through the provided threaded column and threaded opening, the fixing component 3 can be movably connected to the liquid storage tank 101. After removal, it can be replaced with a larger diameter insertion tube 303, which is suitable for fixing a thicker delivery pipe 103.

[0032] Embodiment 2:

[0033] On the basis of the first embodiment, the preferred embodiment of the battery liquid injection device provided by the present utility model is as follows: Figures 1 to 5 As shown:

[0034] In this embodiment, a rotating shaft is provided at the lower part of the inner wall of the liquid storage tank 101, and a rotating column 106 is fixedly connected to the end of the rotating shaft. A spiral stirring blade 107 is provided on the outer wall of the rotating column 106. A motor 105 is fixedly installed at the lower part of the side of the liquid storage tank 101. Through the rotating column 106, after the motor 105 drives the rotating shaft to rotate, the spiral stirring blade 107 on the outer wall of the rotating column 106 is used to stir the electrolyte in the liquid storage tank 101 to prevent the electrolyte from precipitating due to gravity and affecting the injection effect.

[0035] In this embodiment, magnetic strips are provided on the surface of the liquid storage tank 101 and the edge of the rectangular plate 201, and the sizes of the magnetic strips match each other. A plug hole is provided on the surface of the liquid storage tank 101 near the bottom, and an insertion rod is provided at the side end of the rectangular plate 201. Through the provided magnetic strips, the support component 2 can be removed and folded after use, and then adsorbed on the liquid storage tank 101, which is convenient for taking when in use.

[0036] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0037] In actual application, the support rod 204 is flipped out through the connecting column, and the support plate 205 is inserted into the bottom of the support rod 204. At this time, the support plate 205 is in contact with the ground, and then the three sets of telescopic rods 202 are flipped out through the rotating block, and the telescopic adjustment is performed according to the actual use height of the delivery tube 103. Then, the delivery tube 103 is supported by the arc support plate 203 to raise the use position of the delivery tube 103 to avoid wear caused by direct contact between the delivery tube 103 and the ground. After the delivery tube 103 is used, it is inserted into the insertion tube 303. The arc fixing plate 305 can clamp and fix the delivery tube 103 under the contraction and reset of the reset spring 304 to avoid damage caused by random placement after use. In the process of injecting electrolyte, after the motor 105 drives the rotating shaft to rotate, the rotating column 106 stirs the electrolyte in the liquid storage tank 101 through the spiral stirring blade 107 on the outer wall of the rotating column 106 to avoid precipitation of the electrolyte due to gravity, which affects the injection effect.

[0038] In summary, with the aid of the above-mentioned technical scheme of the utility model, through the setting of the support component 2, the delivery tube 103 can be supported from the front, middle and rear of the delivery tube 103 when it is in use, ensuring that it will not touch the ground during use, thereby avoiding wear of the delivery tube 103, and inserting it into the insertion tube 303 after use. The arc-shaped fixing plate 305 can clamp and fix the delivery tube 103 under the contraction and reset of the reset spring 304, avoiding damage caused by random placement after use. After the motor 105 drives the rotating shaft to rotate, the spiral stirring blade 107 on the outer wall of the rotating column 106 stirs the electrolyte in the liquid storage tank 101, avoiding precipitation of the electrolyte due to gravity and affecting the injection effect.

[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A battery liquid injection device, comprising a battery (4), characterized in that: A liquid injection assembly (1) is placed on the left side of the storage battery (4), the liquid injection assembly (1) comprising a liquid storage box (101), the liquid storage box (101), the top of the liquid storage box (101) being hingedly connected to a cover plate (108), a liquid pump (102) being arranged at the front of the liquid storage box (101), a delivery pipe (103) being fixedly mounted on the front of the liquid storage box (101), an infusion head (104) being fixedly mounted at the end of the delivery pipe (103), a support assembly (2) being movably mounted at the lower part of the surface of the liquid storage box (101), the support assembly (2) comprising a rectangular plate (201), the top and bottom of the rectangular plate (201) both having openings. A limiting groove is provided, wherein a damping shaft is arranged inside the limiting groove opened at the top of the rectangular plate (201), an end of the damping shaft is fixedly connected to a rotating block, a surface of the rotating block is fixedly connected to a telescopic rod (202), an end of the telescopic rod (202) is provided with an arc-shaped supporting plate (203), and a damping shaft is also arranged inside the limiting groove opened at the bottom of the rectangular plate (201), an end of the damping shaft is fixedly connected to a connecting column, a surface of the connecting column is fixedly connected to a supporting rod (204), a supporting plate (205) is inserted at the bottom of the supporting rod (204), and a fixing component (3) is movably installed on the surface of the liquid storage tank (101) near the upper and lower ends.

2. A battery liquid injection device according to claim 1, characterized in that: The number of the telescopic rods (202) and the arc-shaped supporting plates (203) are both three groups, and the three groups of the arc-shaped supporting plates (203) are respectively located at the front, middle and rear of the conveying pipe (103).

3. A battery liquid injection device according to claim 1, characterized in that: The fixing assembly (3) comprises a connecting block (301), the front face of the connecting block (301) being fixedly connected to a rectangular block (302), the end of the rectangular block (302) being fixedly connected to an insertion tube (303), the inner wall of the insertion tube (303) being fixedly connected to a return spring (304), and the end of the return spring (304) being fixedly connected to an arc-shaped fixing plate (305).

4. A battery liquid injection device according to claim 3, characterized in that: The arc-shaped fixing plates (305) are provided in two groups and are symmetrically arranged inside the insertion tube (303). Anti-slip pads are bonded to the surfaces of the arc-shaped fixing plates (305).

5. A battery liquid injection device according to claim 3, characterized in that: A threaded column is fixedly connected to the back of the connection block (301), and a threaded opening is provided on the surface of the liquid storage tank (101).

6. A battery liquid injection device according to claim 1, characterized in that: A rotating shaft is provided at the lower part of the inner wall of the liquid storage tank (101), a rotating column (106) is fixedly connected to the end of the rotating shaft, a spiral stirring blade (107) is provided on the outer wall of the rotating column (106), and a motor (105) is fixedly installed at the lower part of the side surface of the liquid storage tank (101).

7. A battery liquid injection device according to claim 1, characterized in that: Magnetic strips are provided on the surface of the liquid storage tank (101) and at the edge of the rectangular plate (201), and the sizes of the magnetic strips match each other. A plug hole is provided on the surface of the liquid storage tank (101) near the bottom, and a plug rod is provided at the side end of the rectangular plate (201).

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