Simple nickel-metal hydride battery charger assembly

Abstract

The utility model discloses a simple nickel-metal hydride battery charger assembly, and belongs to the technical field of chargers. The assembly comprises a charger body and a matched battery, the charger body structurally comprises a front vertical plate and a rear vertical plate which are arranged on the front side and the rear side of a transverse plate respectively, a hook body is arranged on the rear vertical plate, a charging circuit board is fixedly connected to the lower side of the transverse plate, and an input interface and a charger contact are arranged on the charging circuit board. A magnet is fixedly connected to the transverse plate; the matched battery is structurally characterized in that a force exerting boss is arranged on the rear side of the matched battery, a battery contact and an iron adsorption position are arranged on the upper side of the matched battery, and paired limiting baffles are arranged on the front side or the rear side of the matched battery; the hook body hooks the force exerting boss, the charger contact is attached to the battery contact, the magnet is attracted and fixed to the iron attraction position, and the front vertical plate or the rear vertical plate is inserted between the paired limiting baffles. The utility model not only has simple structure and low cost, but also has the technical advantages of stable connection, convenient disassembly and assembly and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of chargers, in particular to a simple nickel-hydrogen battery charger component. Background Art

[0002] There are two main ways to charge NiMH batteries: charging in the device and charging with a charger. Charging in the device can only charge one battery, but not the backup battery, which greatly reduces the battery life and emergency response capabilities. The charger is expensive and has a complex structure. If you want to charge a large number of batteries for backup, the investment cost is too high.

[0003] To develop a low-cost simple charger, it is necessary to simplify the structure while satisfying its basic electrical functions and physical connection functions. Especially for the latter, how to achieve a stable and fast connection between the charger and the battery with a simple structure and low material cost is an important focus of the research and development of low-cost simple chargers. Summary of the invention

[0004] The utility model aims to provide a simple nickel-hydrogen battery charger component to solve the technical problems of complex structure and high cost of conventional chargers in view of the technical defects of the prior art.

[0005] Another technical problem to be solved by the utility model is how to fully ensure that the charger and the battery can be connected stably and quickly in the process of simplifying the charger structure and reducing its cost.

[0006] In order to achieve the above technical objectives, the utility model adopts the following technical solutions:

[0007] A simple nickel-hydrogen battery charger assembly includes a charger body and a matching battery, wherein the charger body includes a horizontal plate, a front vertical plate, a rear vertical plate, a hook body, a charging circuit board, an input interface, a charger contact, and a magnet, wherein the front and rear sides of the horizontal plate are respectively provided with a front vertical plate and a rear vertical plate, the rear vertical plate is provided with a hook body, a charging circuit board is fixedly connected to the lower side of the horizontal plate, the charging circuit board is provided with an input interface and a charger contact, and a magnet is fixedly connected to the horizontal plate; the matching battery includes a force boss, a battery contact, an iron adsorption position, and a limit baffle, wherein the matching battery A traction boss is provided on the rear side, a battery contact and an iron adsorption position are respectively provided on the upper side of the matching battery, and a pair of limit baffles are provided on the front side or the rear side of the matching battery, and the spacing between the pair of limit baffles is equal to the width of the front vertical plate or the width of the rear vertical plate; the hook body of the charger body hooks the traction boss of the matching battery, the front vertical plate and the rear vertical plate are respectively maintained at the front side and the rear side of the matching battery, the horizontal plate is maintained on the upper side of the matching battery, the charger contacts are fitted with the battery contacts, the magnet is adsorbed and fixed to the iron adsorption position, and the front vertical plate or the rear vertical plate is inserted between the pair of limit baffles.

[0008] Preferably, the input interface is a Type-C interface.

[0009] Preferably, a through hole is provided on the charger body, and the through hole is maintained outside the input interface.

[0010] Preferably, the input cable passes through the through hole to be electrically connected to the input interface.

[0011] Preferably, the charging circuit board is fastened to the horizontal plate by screws.

[0012] Preferably, the charger contacts are spring contacts.

[0013] Preferably, there are several hollow parts on the horizontal version.

[0014] In the above technical scheme, the horizontal plate, the front vertical plate, the rear vertical plate, the hook body and other parts constitute a simple bracket structure. When in use, the front vertical plate or the rear vertical plate is inserted between the paired limit baffles to play a role in alignment, and then the hook body is hooked on the supporting battery's fulcrum, and then the front of the above bracket structure is pressed down to make the bracket structure fit with the supporting battery, so that the charger contacts and the battery contacts fit together, and at the same time, the magnet and the iron adsorption position are adsorbed and fixed, and the adsorption force of the magnet ensures that the charger contacts and the battery contacts continue to maintain a stable fit state. The charger contacts can be designed as elastic contacts, and the input interface can adopt Type-C specifications, which can be directly connected to the power adapter. The charging circuit board, input interface, and charger contacts constitute the charging element of the utility model, and their specifications and structures can be in accordance with the general technical knowledge in this field. After charging is completed, the front of the above bracket structure is pulled up to disconnect the charger from the battery.

[0015] The utility model has not only a simple structure and low cost, but also fully ensures the stability of the connection between the charger and the battery while simplifying the structure, and also has the technical advantages of easy and quick disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional picture when the charger body and the matching battery are in the connected state;

[0017] Figure 2 is another stereoscopic picture when the charger body and the matching battery are in the connected state;

[0018] Figure 3 It is a three-dimensional picture of the supporting battery;

[0019] Figure 4 It is a three-dimensional picture of the charger body;

[0020] Figure 5 It is a three-dimensional picture of the charging circuit board, input interface, and charger contacts;

[0021] Figure 6 It is a three-dimensional diagram of the structure including the horizontal board, front vertical board, rear vertical board, hook body, etc.

[0022] In the figure:

[0023] 1. Horizontal version 2. Front vertical version 3. Back vertical version 4. Hook body

[0024] 5. Charging circuit board 6. Input interface 7. Charger contact 8. Magnet

[0025] 9. Screw 10. Through hole 11. Force boss 12. Battery contact

[0026] 13. Iron adsorption position 14. Limit baffle. DETAILED DESCRIPTION

[0027] The specific implementation methods of the present invention will be described in detail below. In order to avoid too many unnecessary details, the well-known structures or functions will not be described in detail in the following examples. The approximate language used in the following examples can be used for quantitative expression, indicating that the quantity can be allowed to change without changing the basic function. Unless otherwise defined, the technical and scientific terms used in the following examples have the same meanings as those generally understood by technicians in the field to which the present invention belongs.

[0028] Example 1

[0029] A simple nickel-metal hydride battery charger assembly, such as Figure 1 to Figure 6 As shown, it includes a charger body and a matching battery, wherein the charger body includes a horizontal plate 1, a front vertical plate 2, a rear vertical plate 3, a hook body 4, a charging circuit board 5, an input interface 6, a charger contact 7, and a magnet 8, wherein the front and rear sides of the horizontal plate 1 are respectively provided with a front vertical plate 2 and a rear vertical plate 3, the rear vertical plate 3 is provided with a hook body 4, a charging circuit board 5 is fixedly connected to the lower side of the horizontal plate 1, the charging circuit board 5 is provided with an input interface 6 and a charger contact 7, and a magnet 8 is fixedly connected to the horizontal plate 1; the matching battery includes a force boss 11, a battery contact 12, an iron adsorption position 13, and a limit baffle 14, wherein the rear side of the matching battery has a The force boss 11 has a battery contact 12 and an iron adsorption position 13 on the upper side of the matching battery, and a pair of limit baffles 14 are provided on the front side or the rear side of the matching battery, and the spacing between the pair of limit baffles 14 is equal to the width of the front vertical plate 2 or the width of the rear vertical plate 3; the hook body 4 of the charger body hooks the force boss 11 of the matching battery, the front vertical plate 2 and the rear vertical plate 3 are respectively maintained at the front and rear sides of the matching battery, the horizontal plate 1 is maintained on the upper side of the matching battery, the charger contact 7 is fitted with the battery contact 12, the magnet 8 is adsorbed and fixed to the iron adsorption position 13, and the front vertical plate 2 or the rear vertical plate 3 is inserted between the pair of limit baffles 14.

[0030] In the above technical scheme, the horizontal plate 1, the front vertical plate 2, the rear vertical plate 3, the hook body 4 and other parts constitute a simple bracket structure. When in use, the front vertical plate 2 or the rear vertical plate 3 is inserted between the paired limit baffles 14 to play a role in alignment, and then the hook body 4 is hooked on the supporting battery's force boss 11, and then the front of the above bracket structure is pressed down to make the bracket structure fit with the supporting battery, so that the charger contact 7 fits with the battery contact 12, and at the same time, the magnet 8 and the iron adsorption position 13 are adsorbed and fixed, and the adsorption force of the magnet 8 ensures that the charger contact 7 and the battery contact 12 continue to maintain a stable fit state. The charger contact 7 can be designed as an elastic contact, and the input interface 6 can adopt the Type-C specification, which can be directly connected to the power adapter. The charging circuit board 5, the input interface 6, and the charger contact 7 constitute the charging element of the utility model, and its specifications and structure can be in accordance with the general technical knowledge in this field. After charging is completed, the front of the above bracket structure is pulled up to disconnect the charger from the battery.

[0031] Example 2

[0032] A simple nickel-metal hydride battery charger assembly, such as Figure 1 to Figure 6 As shown, it includes a charger body and a matching battery, wherein the charger body includes a horizontal plate 1, a front vertical plate 2, a rear vertical plate 3, a hook body 4, a charging circuit board 5, an input interface 6, a charger contact 7, and a magnet 8, wherein the front and rear sides of the horizontal plate 1 are respectively provided with a front vertical plate 2 and a rear vertical plate 3, the rear vertical plate 3 is provided with a hook body 4, a charging circuit board 5 is fixedly connected to the lower side of the horizontal plate 1, the charging circuit board 5 is provided with an input interface 6 and a charger contact 7, and a magnet 8 is fixedly connected to the horizontal plate 1; the matching battery includes a force boss 11, a battery contact 12, an iron adsorption position 13, and a limit baffle 14, wherein the rear side of the matching battery has a The force boss 11 has a battery contact 12 and an iron adsorption position 13 on the upper side of the supporting battery, and a pair of limit baffles 14 are provided on the front or rear side of the supporting battery, and the spacing between the pair of limit baffles 14 is equal to the width of the front vertical plate 2 or the width of the rear vertical plate 3; the hook body 4 of the charger body hooks the force boss 11 of the supporting battery, the front vertical plate 2 and the rear vertical plate 3 are respectively maintained on the front and rear sides of the supporting battery, and the horizontal plate 1 is maintained on the upper side of the supporting battery, the charger contact 7 is fitted with the battery contact 12, the magnet 8 is adsorbed and fixed with the iron adsorption position 13, and the front vertical plate 2 or the rear vertical plate 3 is inserted between the pair of limit baffles 14. Among them, the input interface 6 is a Type-C interface. A through hole 10 is provided on the charger body, and the through hole 10 is maintained outside the input interface 6. The input cable passes through the through hole 10 and is electrically connected to the input interface 6. The charging circuit board 5 is fastened to the horizontal plate 1 by screws 9. The charger contact 7 is a spring contact. The horizontal plate 1 has a plurality of hollow portions.

[0033] The embodiments of the present invention are described in detail above, but the contents are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the scope of application of the present invention shall be included in the protection scope of the present invention.

Claims

1. A simple nickel-metal hydride battery charger assembly, comprising a charger body and a matching battery, characterized in that: The charger body comprises a horizontal plate (1), a front vertical plate (2), a rear vertical plate (3), a hook body (4), a charging circuit board (5), an input interface (6), a charger contact (7), and a magnet (8), wherein the front vertical plate (2) and the rear vertical plate (3) are respectively provided on the front and rear sides of the horizontal plate (1), the rear vertical plate (3) is provided with a hook body (4), the charging circuit board (5) is fixedly connected to the lower side of the horizontal plate (1), the charging circuit board (5) is provided with an input interface (6) and a charger contact (7), and the horizontal plate (1) is fixedly connected with a magnet (8); the matching battery comprises a traction boss (11), a battery contact (12), an iron adsorption position (13), and a limit baffle (14), wherein the traction boss (11) is provided on the rear side of the matching battery 1), a battery contact (12) and an iron adsorption position (13) are respectively provided on the upper side of the matching battery, and a pair of limit baffles (14) are provided on the front side or the rear side of the matching battery, and the spacing between the pair of limit baffles (14) is equal to the width of the front vertical plate (2) or the width of the rear vertical plate (3); the hook body (4) of the charger body hooks the force boss (11) of the matching battery, the front vertical plate (2) and the rear vertical plate (3) are respectively maintained on the front side and the rear side of the matching battery, the horizontal plate (1) is maintained on the upper side of the matching battery, the charger contact (7) is fitted with the battery contact (12), the magnet (8) is adsorbed and fixed to the iron adsorption position (13), and the front vertical plate (2) or the rear vertical plate (3) is inserted between the pair of limit baffles (14).

2. A simple nickel-metal hydride battery charger assembly according to claim 1, characterized in that: The input interface (6) is a Type-C interface.

3. A simple nickel-metal hydride battery charger assembly according to claim 1, characterized in that: A through hole (10) is provided on the charger body, and the through hole (10) is maintained outside the input interface (6).

4. A simple nickel-metal hydride battery charger assembly according to claim 3, characterized in that: The input cable passes through the through hole (10) and is electrically connected to the input interface (6).

5. A simple nickel-metal hydride battery charger assembly according to claim 1, characterized in that: The charging circuit board (5) is fastened to the horizontal board (1) via screws (9).

6. A simple nickel-metal hydride battery charger assembly according to claim 1, characterized in that: The charger contact (7) is a spring contact.

7. A simple nickel-metal hydride battery charger assembly according to claim 1, characterized in that: The horizontal plate (1) is provided with a plurality of hollow parts.

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