Battery charger shell

Abstract

The utility model relates to the technical field of chargers, and discloses a battery charger shell, which comprises an equipment main body, the equipment main body comprises a shell, the top end of the shell is provided with a rectangular limiting groove, and the front and rear middle parts of the inner wall of the rectangular limiting groove are provided with clamping grooves; by arranging a rectangular limiting frame, a clamping groove, a limiting hole, a rectangular limiting groove, a connecting plate, a reinforcing rod and an upper cover, during installation, the connecting plate and the reinforcing rod at the bottom end of the upper cover are clamped with the clamping groove and the limiting hole respectively, and the rectangular limiting frame is clamped with the rectangular limiting groove, so that no gap exists in the connecting position of the shell and the upper cover, and the waterproof effect can be achieved; by arranging the reinforcing rod, the firmness of the whole charger can be reinforced, the connection position is prevented from being broken, by arranging the threaded hole, the fixing plate and the threaded nail, after the upper cover is fixed, the threaded nail penetrates through the connecting plate to be tightened, the upper cover is conveniently fixed, and the practicability of the device is effectively enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of chargers, in particular to a battery charger shell. Background Art

[0002] Battery (refers to a cup, trough or other container or part of the space of a composite container that contains electrolyte solution and metal electrodes to generate electric current, and is a device that can convert chemical energy into electrical energy. It has positive and negative electrodes. With the advancement of science and technology, batteries generally refer to small devices that can generate electrical energy, such as solar cells. The performance parameters of batteries mainly include electromotive force, capacity, specific energy and resistance. Using batteries as energy sources, we can obtain current with stable voltage, stable current, long-term stable power supply, and little external influence. The battery has a simple structure, is easy to carry, and is easy to charge and discharge. It is not affected by external climate and temperature, and has stable and reliable performance. It plays a great role in all aspects of modern social life. At the same time, some batteries can now be charged, and they are charged using the battery charger shell.

[0003] However, since the charger shell is mostly snap-connected or glued during use, it is easy to break and difficult to restore if it is accidentally dropped on the ground. Therefore, improvement is needed and a battery charger shell is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a battery charger housing to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a battery charger housing, comprising a device body, the device body comprising:

[0006] The shell has a top end provided with a rectangular limiting groove, and an inner wall of the rectangular limiting groove has a clamping groove in the middle of the front and rear sides.

[0007] Furthermore, limiting holes are provided at both left and right ends of the rectangular limiting groove.

[0008] Furthermore, a connecting plate is snap-connected in the middle of the slot.

[0009] Furthermore, a rectangular limiting frame is fixedly connected to the top of the connecting plate, and the rectangular limiting frame is snap-connected to the rectangular limiting groove at the top of the shell.

[0010] Furthermore, reinforcement rods are fixedly connected below the left and right ends of the rectangular limiting frame, and the reinforcement rods are engaged with the limiting holes.

[0011] Furthermore, a top cover is fixedly connected to the top of the rectangular limiting frame.

[0012] Furthermore, a fixing plate is fixedly connected to the front and rear inner walls of the shell.

[0013] Furthermore, threaded holes are provided at the front and rear of the shell.

[0014] Furthermore, a threaded nail is connected to the middle thread of the threaded hole, and the threaded nail passes through the slot and the connecting plate.

[0015] Furthermore, connecting wires are fixedly connected to the left and right sides of the shell, and a plurality of protrusions are fixedly connected to the bottom end of the shell.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] By setting a rectangular limit frame, a slot, a limit hole, a rectangular limit slot, a connecting plate, a reinforcement rod and an upper cover, during installation, the connecting plate and the reinforcement rod at the bottom of the upper cover are respectively engaged with the slot and the limit hole. By engaging the rectangular limit frame with the rectangular limit slot, there can be no gap at the connection between the outer shell and the upper cover, which can play a waterproof role. By setting the reinforcement rod, the firmness of the entire charger equipment can be strengthened, and the connection can be prevented from breaking. By setting threaded holes, fixing plates and threaded nails, when the upper cover is fixed, the threaded nails are passed through the connecting plate and tightened to facilitate fixing of the upper cover. By setting convex points, the bottom of the outer shell can be prevented from being contaminated with dust when it contacts the ground, effectively enhancing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

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

[0020] Figure 2 It is a right side cross-sectional structural schematic diagram of the utility model;

[0021] Figure 3 This is a front cross-sectional structural schematic diagram of the utility model;

[0022] Figure 4 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0023] In the figure: 1. Equipment body; 101. Threaded hole; 102. Threaded nail; 103. Connecting wire; 104. Bump; 11. Housing; 12. Rectangular limiting groove; 13. Card slot; 14. Limiting hole; 15. Connecting plate; 16. Rectangular limiting frame; 17. Reinforcement rod; 18. Upper cover; 19. Fixing plate. DETAILED DESCRIPTION

[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-4The utility model provides a technical solution for a battery charger shell: a battery charger shell, including a device body 1, the device body 1 includes: a shell 11, a rectangular limit groove 12 is opened at the top of the shell 11, a card slot 13 is opened in the middle of the inner wall of the rectangular limit groove 12, and a limit hole 14 is opened at both ends of the rectangular limit groove 12. A connecting plate 15 is connected to the middle of the card slot 13, and a rectangular limit frame 16 is fixedly connected to the top of the connecting plate 15. By setting the rectangular limit The positioning frame 16, the card slot 13, the limiting hole 14, the rectangular limiting slot 12, the connecting plate 15, the reinforcing rod 17 and the upper cover 18. During installation, the connecting plate 15 and the reinforcing rod 17 at the bottom of the upper cover 18 are respectively engaged with the card slot 13 and the limiting hole 14. The rectangular limiting frame 16 is engaged with the rectangular limiting slot 12, so that there is no gap at the connection between the housing 11 and the upper cover 18, which can play a waterproof role. The rectangular limiting frame 16 is engaged with the rectangular limiting slot 12 at the top of the housing 11;

[0028] Reinforcement rods 17 are fixedly connected to the lower left and right ends of the rectangular limit frame 16. By setting the reinforcement rods 17, the firmness of the charger as a whole can be strengthened and the connection can be prevented from breaking. The reinforcement rods 17 are engaged with the limit holes 14. The top of the rectangular limit frame 16 is fixedly connected to an upper cover 18. The front and rear inner walls of the shell 11 are fixedly connected to a fixing plate 19. The front and rear of the shell 11 are provided with threaded holes 101. By setting the threaded holes 101, the fixing plates 19 and the screw pins 102, when the upper cover 18 is fixed, the screw pins 102 are passed through the connecting plate 15 and tightened to fix the upper cover 18. The middle thread of the threaded hole 101 is connected to the screw pin 102, and the screw pin 102 passes through the card slot 13 and the connecting plate 15. The left and right sides of the shell 11 are fixedly connected with connecting wires 103. The bottom end of the shell 11 is fixedly connected with a plurality of protrusions 104. By setting the protrusions 104, the bottom of the shell 11 can be prevented from being contaminated with dust when it contacts the ground, thereby effectively enhancing the practicability of the device.

[0029] The utility model is provided with a device body 1. When in use, the connecting plate 15 and the reinforcing rod 17 at the bottom of the upper cover 18 are first engaged with the card slot 13 and the limiting hole 14 at the top of the shell 11. After the upper cover 18 is fixed, the screw nail 102 is finally passed through the shell 11 and the connecting plate 15 and tightened. By setting a rectangular limiting frame 16, a card slot 13, a limiting hole 14, a rectangular limiting slot 12, a connecting plate 15, a reinforcing rod 17 and the upper cover 18, when installing, the connecting plate 15 and the reinforcing rod 17 at the bottom of the upper cover 18 are respectively engaged with the card slot 13 and the limiting hole 14, and the rectangular limiting slot 12 is provided. The rectangular limit frame 16 is engaged with the rectangular limit groove 12, so that there is no gap at the connection between the shell 11 and the upper cover 18, which can play a waterproof role. By setting the reinforcement rod 17, the firmness of the entire charger device can be strengthened and the connection can be prevented from breaking. By setting the threaded hole 101, the fixing plate 19 and the threaded nail 102, when the upper cover 18 is fixed, the threaded nail 102 is passed through the connecting plate 15 and tightened to facilitate fixing the upper cover 18. By setting the protrusion 104, the bottom of the shell 11 can be prevented from being contaminated with dust when it contacts the ground, thereby effectively enhancing the practicability of the device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A battery charger housing, comprising a device body (1), characterized in that: The device body (1) comprises: A shell (11), wherein a rectangular limiting groove (12) is provided at the top of the shell (11), and a clamping groove (13) is provided in the middle of the front and rear inner walls of the rectangular limiting groove (12).

2. A battery charger housing according to claim 1, characterized in that: Limiting holes (14) are provided at both left and right ends of the rectangular limiting groove (12).

3. A battery charger housing according to claim 2, characterized in that: A connecting plate (15) is engaged and connected in the middle of the card slot (13).

4. A battery charger housing according to claim 3, characterized in that: A rectangular limiting frame (16) is fixedly connected to the top of the connecting plate (15), and the rectangular limiting frame (16) is snap-connected to the rectangular limiting groove (12) at the top of the housing (11).

5. A battery charger housing according to claim 4, characterized in that: Reinforcement rods (17) are fixedly connected below the left and right ends of the rectangular limiting frame (16), and the reinforcement rods (17) are snap-fitted and connected to the limiting holes (14).

6. A battery charger housing according to claim 4, characterized in that: The top end of the rectangular limiting frame (16) is fixedly connected with an upper cover (18).

7. A battery charger housing according to claim 6, characterized in that: A fixing plate (19) is fixedly connected to the front and rear inner walls of the housing (11).

8. A battery charger housing according to claim 1, characterized in that: The front and rear of the housing (11) are both provided with threaded holes (101).

9. A battery charger housing according to claim 8, characterized in that: A threaded nail (102) is connected to the middle thread of the threaded hole (101), and the threaded nail (102) passes through the clamping groove (13) and the connecting plate (15).

10. A battery charger housing according to claim 1, characterized in that: The left and right sides of the shell (11) are fixedly connected with connecting wires (103), and the bottom end of the shell (11) is fixedly connected with a plurality of protrusions (104).

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