Garden tool battery pack structure

Abstract

The utility model discloses a battery pack structure of a gardening tool. The battery pack structure comprises a battery pack shell and a battery pack structure, the battery pack shell comprises a front shell, a rear shell and sealing plates located at the upper position and the lower position, the battery pack structure is located between the front shell and the rear shell, the front shell and the rear shell are detachably connected through installation screws, and the sealing plates are connected with the front shell and the rear shell in a clamped mode respectively. Meanwhile, the positions of the energy storage batteries are arranged again, the space is reduced, meanwhile, air circulation is higher, heat dissipation and cooling of the energy storage batteries are facilitated, meanwhile, the battery pack shell is divided into multiple groups of structures and fixed through mounting screws, and meanwhile, the first heat dissipation holes and the second heat dissipation holes are formed in the battery pack shell, so that the heat dissipation efficiency is improved. The device is used for communicating the inside and the outside of a battery pack shell, quickly discharging hot air around an energy storage battery, maintaining the temperature stability of the battery pack and improving the performance of the battery pack.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery pack technical field, concretely is a garden tool battery pack structure. BACKGROUND

[0002] Tool battery pack usually refers to the rechargeable battery assembly that provides power for electric tools. This battery pack is specially designed for various electric tools (such as electric drills, electric saws, grinders, etc.), so that it can work without the constraint of electric wires, thereby improving the flexibility of use and work efficiency.

[0003] In the garden operation work, in order to improve work efficiency, electric equipment is usually used to replace traditional tools, and at the same time, in order to facilitate, battery pack is used to replace charging wire to supply power to the equipment, the tool battery pack integrates the charging battery, the charging battery repeatedly charges and discharges, and the heat inside is gathered. The traditional tool battery pack wraps the charging battery in a full wrapping manner to ensure the safety of the charging battery, which will cause the internal heat to be unable to quickly spread outward, resulting in a sharp rise in the internal temperature of the battery pack, affecting the safety of the battery pack. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of garden tool battery pack structures, by splitting battery pack shell into front shell, rear shell, sealing plate and side plate, it is convenient to wrap battery pack structure, and first heat dissipation hole and second heat dissipation hole are set on battery pack shell, while using mounting frame to install energy storage battery, while optimizing the distribution of energy storage battery, keep the air flowability around energy storage battery, avoid the rapid rise of battery pack internal temperature, to solve the problem proposed in the above background technique.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of garden tool battery pack structure, comprising:

[0006] Battery pack shell and battery pack structure;

[0007] The battery pack shell includes front shell, rear shell and sealing plate located in upper and lower positions, the battery pack structure is located between front shell and rear shell, the front shell and the rear shell are detachably connected by mounting screw, the sealing plate is respectively connected with the front shell rear rear shell, first heat dissipation hole for heat dissipation is set on the sealing plate;

[0008] The battery pack structure includes mounting plate, one side of the mounting plate is provided with two groups of mounting frames, the mounting frame is connected with energy storage battery on the side facing each other, one side of the battery pack shell is provided with external plug, the external plug extends to the inside of battery pack shell;

[0009] The side of the battery pack structure away from external plug is provided with side plate, and the side plate is connected between the sealing plates.

[0010] Preferably, the opposite side of the mounting frame is provided with a receiving cavity, both ends of the energy storage battery are located in the receiving cavity, the two receiving cavities are a group, and the two receiving cavities are arranged in an upper and lower position.

[0011] Preferably, the inner side of the front shell is fixed with two groups of positioning columns, the outer side of the mounting plate is provided with a positioning groove, the positioning column is clamped in the positioning groove, a round hole is formed in the mounting plate, a support leg is arranged on the side of the positioning column close to the mounting plate, the support leg corresponds to the round hole one by one, a cylinder clamped with the round hole is fixed on two groups of diagonally distributed support legs, and screw holes aligned with the round holes are formed in the other two groups of support legs; the inner side of the rear shell is provided with a support plate abutting the mounting frame.

[0012] Preferably, the outer side of the sealing plate is provided with a protrusion, and the inner sides of the front shell and the rear shell are provided with grooves clamped with the protrusion.

[0013] Preferably, the outer side of the sealing plate is provided with an anti-skid pattern, and the anti-skid pattern is located on the side of the sealing plate away from the external plug.

[0014] Preferably, the outer side of the front shell is provided with a second heat dissipation hole, and the second heat dissipation hole is located on the side of the external plug.

[0015] Preferably, the external plug comprises a mounting seat, and the inner side of the mounting seat is clamped with an elastic sheet.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1、The utility model discloses a mounting frame is installed to energy storage battery, maintains the stability of energy storage battery, and the position of energy storage battery is rearranged again, and in the meanwhile, the air circulation is stronger when the space is reduced, and the energy storage battery is conveniently heat dissipation cooling, and the battery pack shell is split into multiple structures, is fixed through the installation screw, and the first heat dissipation hole and the second heat dissipation hole are formed on the battery pack shell, which are used for the communication between the inside and outside of the battery pack shell, the hot air around the energy storage battery is quickly discharged, the stability of the battery pack temperature is maintained, and the performance of the battery pack is improved.

[0018] 2、The utility model discloses the setting of support leg, and the support of mounting frame and mounting plate is convenient, and the cylinder and screw hole are cooperated, and the use of screw is reduced, and the stability of installation can be maintained. ACCURACY

[0019] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is a local split three-dimensional structure schematic view of the utility model;

[0021] Figure 3 It is the split three-dimensional structure schematic view of battery pack structure and front shell of the utility model;

[0022] Figure 4 It is the partial three-dimensional structure schematic view of battery pack structure of the utility model;

[0023] Figure 5 It is the three-dimensional structure schematic view of rear shell, sealing plate and side plate of the utility model.

[0024] Marked number in the drawing: 1, battery pack shell;101, front shell;102, rear shell;103, sealing plate;104, side plate;2, battery pack structure;201, mounting plate;202, mounting frame;203, energy storage battery;204, external plug;2041, mounting seat;2042, elastic sheet;3, mounting screw;4, first heat dissipation hole;5, storage cavity;6, positioning column;7, positioning groove;8, round hole;9, supporting leg;10, cylinder;11, screw hole;12, support plate;13, protruding block;14, recess;15, anti-skid line;16, second heat dissipation hole. Specific implementation

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a 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 the person skilled in the art without making creative labor are within the protection scope of the utility model.

[0026] As Figures 1-5 Indicated, the utility model provides a kind of garden tool battery pack structure, including battery pack shell 1 and battery pack structure 2.

[0027] Battery pack shell 1 includes front shell 101, rear shell 102 and sealing plate 103 located in up and down position, battery pack structure 2 is located between front shell 101 and rear shell 102, and front shell 101 and rear shell 102 are detachably connected by mounting screw 3, sealing plate 103 is respectively connected with front shell 101 rear rear shell 102, and first heat dissipation hole 4 for heat dissipation is formed on sealing plate 103.

[0028] Battery pack structure 2 includes mounting plate 201, and two groups of mounting frames 202 are installed on one side of mounting plate 201, energy storage battery 203 is connected on the side of mounting frame 202 opposite to each other, external plug 204 is arranged on one side of battery pack shell 1, and external plug 204 extends to the inside of battery pack shell 1.

[0029] The battery pack structure 2 is provided with a side plate 104 on the side away from the external plug 204, and the side plate 104 is clamped between the sealing plates 103.

[0030] The energy storage battery 203 is installed through the mounting frame 202, the position of the energy storage battery 203 is rearranged, the space is reduced, the air circulation is stronger, the energy storage battery 203 is conveniently cooled, the battery pack shell 1 is divided into multiple groups, the first heat dissipation hole 4 and the second heat dissipation hole 16 are arranged on the battery pack shell 1, the inside and outside of the battery pack shell 1 are communicated, the hot air around the energy storage battery 203 is quickly discharged, the temperature of the battery pack is stable, and the performance of the battery pack is improved.

[0031] As shown in Figure 4 , the mounting frame 202 is provided with a receiving cavity 5 on the side facing each other, and the two ends of the energy storage battery 203 are located in the receiving cavity 5. The receiving cavity 5 is a group, and is arranged in an upper and lower position. Through the design of the receiving cavity 5, the energy storage battery 203 is conveniently limited, the stability of the energy storage battery 203 is maintained, and the layout of the receiving cavity 5 is convenient for reducing the space and maintaining the flowability of the air around the energy storage battery 203.

[0032] As shown in Figure 3 , the inner side of the front shell 101 is fixed with two groups of positioning columns 6, the outer side of the mounting plate 201 is provided with a positioning groove 7, the positioning column 6 is clamped in the positioning groove 7, the mounting plate 201 is provided with a circular hole 8, the positioning column 6 is provided with a supporting leg 9 close to the mounting plate 201, the supporting leg 9 corresponds to the circular hole 8, two groups of diagonal supporting legs 9 are fixed with a cylindrical column 10 clamped with the circular hole 8, and the other two groups of supporting legs 9 are provided with a threaded hole 11 aligned with the circular hole 8. The inner side of the rear shell 102 is provided with a supporting plate 12 abutting the mounting frame 202. Through the cooperation of the positioning column 6 and the positioning groove 7, the mounting plate 201 is conveniently positioned, the mounting plate 201 is prevented from shaking in the battery pack shell 1, the stability of the energy storage battery 203 is affected, and the supporting leg 9 is used for supporting the mounting frame 202 and the mounting plate 201. Then, the cylindrical column 10 is clamped with the circular hole 8, which is used for clamping and positioning the mounting frame 202 and the mounting plate 201. The threaded hole 11 is aligned with the circular hole 8, which is convenient for using a screw to stably fix the mounting frame 202 on the mounting plate 201. The design of the supporting plate 12 can not only maintain the stability of the mounting frame 202, but also maintain the space between the mounting frame 202 and the rear shell 102, and maintain the flow of air.

[0033] As shown in Figure 5As shown, the outer side of the sealing plate 103 is provided with a protrusion 13, the inner side of the front shell 101 and the rear shell 102 is provided with a groove 14 matched with the protrusion 13, through the cooperation of the protrusion 13 and the groove 14, the sealing plate 103 is conveniently matched with the front shell 101 and the rear shell 102.

[0034] As shown in the drawings, Figure 2 and Figure 5 As shown, the outer side of the sealing plate 103 is provided with an anti-skid line 15, the anti-skid line 15 is located on the side of the sealing plate 103 away from the external plug 204, through the design of the anti-skid line 15, when the user takes the battery pack, the anti-skid line 15 can prevent the hand from slipping and increase the friction.

[0035] Further, in a preferred embodiment, as shown in the drawings, Figures 1-2 the outer side of the front shell 101 is provided with a second heat dissipation hole 16, the second heat dissipation hole 16 is located on the side of the external plug 204, through the setting of the second heat dissipation hole 16 on the outer side of the external plug 204, the heat dissipated by the external plug can be conveniently diffused, and the second heat dissipation hole 16 cooperates with the first heat dissipation hole 4 to form an air flow channel.

[0036] In addition, as shown in the drawings, Figure 4 the external plug 204 comprises a mounting seat 2041, the inner side of the mounting seat 2041 is matched with an elastic sheet 2042, through the setting of the structure of the external plug 204, the elasticity of the elastic sheet 2042 can be utilized to facilitate the contact with the garden tool.

[0037] In specific use, the energy storage battery 203 is inserted into the storage cavity 5 on the mounting rack 202, then the cylinder 10 on the supporting leg 9 is matched with the circular hole 8 on the mounting plate 201 to complete the assembly of the mounting rack 202 and the mounting plate 201, then the positioning groove 7 on the mounting plate 201 is matched with the positioning column 6 in the front shell 101 to position the mounting plate 201 and the front shell 101, then the sealing plate 103 and the side plate 104 are arranged between the front shell 101 and the rear shell 102, the protrusion 13 and the groove 14 are utilized to complete the matching of the sealing plate 103 and the side plate 104 with the front shell 101 and the rear shell 102, and then the front shell 101 and the rear shell 102 are fixed through the mounting screw 3 to complete the assembly of the battery pack, and due to the cooperation of the mounting rack 202, an air channel is formed around the energy storage battery 203, the first heat dissipation hole 4 and the second heat dissipation hole 16 are cooperated to discharge the hot air in the battery pack shell 1, and the temperature of the battery pack is reduced.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A garden tool battery pack structure, characterized in that, Include: Battery pack shell (1) and battery pack structure (2); The battery pack shell (1) includes a front shell (101), a rear shell (102) and a sealing plate (103) located in the upper and lower positions, the battery pack structure (2) is located between the front shell (101) and the rear shell (102), the front shell (101) and the rear shell (102) are detachably connected by mounting screws (3), the sealing plate (103) is respectively clamped with the front shell (101) and the rear shell (102), and the sealing plate (103) is provided with a first heat dissipation hole (4) for heat dissipation; The battery pack structure (2) includes a mounting plate (201), one side of the mounting plate (201) is provided with two groups of mounting racks (202), the opposite side of the mounting rack (202) is clamped with an energy storage battery (203), one side of the battery pack shell (1) is provided with an external plug (204), and the external plug (204) extends to the inside of the battery pack shell (1); The side plate (104) is arranged on the side of the battery pack structure (2) away from the external plug (204), and the side plate (104) is clamped between the sealing plates (103).

2. A garden tool battery pack structure according to claim 1, characterized in that: The opposite side of the mounting rack (202) is provided with a receiving cavity (5), and the two ends of the energy storage battery (203) are located in the receiving cavity (5). The receiving cavities (5) are arranged in two groups and are arranged in a staggered manner according to the upper and lower positions.

3. A garden tool battery pack structure according to claim 1, characterized in that: The inner side of the front shell (101) is fixed with two groups of positioning columns (6), the outer side of the mounting plate (201) is provided with a positioning groove (7), the positioning column (6) is clamped in the positioning groove (7), the mounting plate (201) is provided with a circular hole (8), the side of the positioning column (6) close to the mounting plate (201) is provided with a supporting leg (9), the supporting leg (9) corresponds to the circular hole (8), two groups of diagonal supporting legs (9) are fixed with a cylindrical column (10) clamped with the circular hole (8), and the other two groups of supporting legs (9) are provided with a threaded hole (11) aligned with the circular hole (8), and the inner side of the rear shell (102) is provided with a supporting plate (12) abutting the mounting rack (202).

4. A garden tool battery pack structure according to claim 1, characterized in that: The outer side of the sealing plate (103) is provided with a protruding block (13), and the inner side of the front shell (101) and the rear shell (102) is provided with a groove (14) clamped with the protruding block (13).

5. A garden tool battery pack structure according to claim 1, characterized in that: The outer side of the sealing plate (103) is provided with an anti-skid pattern (15), and the anti-skid pattern (15) is located on the side of the sealing plate (103) away from the external plug (204).

6. A garden tool battery pack structure according to claim 1, characterized in that: The outer side of the front shell (101) is provided with a second heat dissipation hole (16), and the second heat dissipation hole (16) is located on the side of the external plug (204).

7. A garden tool battery pack structure according to claim 1, characterized in that: The external plug (204) includes a mounting seat (2041), and the inside of the mounting seat (2041) is clamped with an elastic sheet (2042).

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