Automobile starting power supply convenient to assemble and automobile starting device

Abstract

The utility model relates to the technical field of automobile emergency starting mobile power supplies, and discloses a convenient-to-assemble automobile starting power supply and an automobile starting device, which comprise a lower cover body, a charging circuit board and a main circuit board, the inner end face of the lower cover body is provided with a pair of assembly bayonets, and the two side edges of the charging circuit board are clamped between the two assembly bayonets. The top end of the charging circuit board is provided with a first protruding part, the main circuit board is provided with a first mounting hole matched with the first protruding part, and the first protruding part is clamped into the first mounting hole; the outer side face of the charging circuit board is connected with a charging module used for charging, and the charging circuit board is electrically connected with the main circuit board through the first protruding part. According to the design, the assembly steps are greatly optimized, and internal flat cables are reduced.

Description

Technical Field

[0001] The utility model relates to the field of automobile emergency starting mobile power supplies, in particular to an automobile starting power supply and an automobile starting device which are easy to assemble. Background Art

[0002] With the rapid development of the automotive industry, automotive jump-starters are becoming increasingly important as emergency backup power sources when a vehicle becomes unusable due to battery depletion. Traditionally, mobile jump-starters have employed modular designs. While this improves portability and flexibility, it still presents numerous challenges in the actual production and assembly process.

[0003] In the process of realizing the present invention, the inventors discovered that there are at least the following problems: First, the assembly process of existing mobile vehicle starting power supplies is cumbersome and complicated, often involving manual installation and debugging of multiple components. This is not only inefficient but also prone to assembly errors or unstable performance due to human factors. The connection wiring between different components and different circuit boards is intricate, which not only increases the difficulty of assembly, but also affects the overall aesthetics and heat dissipation performance of the power supply. Utility Model Content

[0004] The main purpose of the utility model is to provide an automobile starting power supply that is easy to assemble, aiming to solve the technical problems of slow assembly speed and disordered wiring during the production and manufacturing process of automobile starting power supplies.

[0005] To achieve the above-mentioned objectives, the present invention provides an easy-to-assemble automobile starting power supply, comprising a lower cover, a charging circuit board and a main circuit board; a pair of assembly bayonet slots are provided on the inner end surface of the lower cover, and the two assembly bayonet slots are clamped on both sides of the charging circuit board; a first protrusion is provided on the top of the charging circuit board, and the main circuit board is provided with a first mounting hole that cooperates with the first protrusion, and the first protrusion is clamped into the first mounting hole; a charging module for charging is connected to the outer side of the charging circuit board, and the charging circuit board is electrically connected to the main circuit board through the first protrusion.

[0006] In some embodiments, it also includes a light board arranged at the front end of the lower cover body, a second protrusion is provided at the top of the light board, the main circuit board is provided with a second mounting hole that cooperates with the second protrusion, the second protrusion is inserted into the second mounting hole, and the light board is electrically connected to the main circuit board through the second protrusion.

[0007] In some embodiments, a power output component is further included, and the power output component is arranged on the inner end surface of the lower cover body. A third protrusion is provided on the top of the power output component, and the main circuit board is provided with a third mounting hole that cooperates with the third protrusion. The third protrusion is inserted into the third mounting hole, and the power output component is electrically connected to the main circuit board through the third protrusion.

[0008] In some embodiments, the first protrusion is welded to the first mounting hole to form an electrical connection, the second protrusion is welded to the second mounting hole to form an electrical connection, and the third protrusion is welded to the third mounting hole to form an electrical connection.

[0009] In some embodiments, a pair of support frames are provided on the end surface of the lower cover body, and the bottom end of the light panel is stuck in the support frames.

[0010] In some embodiments, a support column is provided on the inner end surface of the lower cover body, and the main circuit board is provided with a fixing hole that cooperates with the support column, and the top end of the support column is stuck in the fixing hole.

[0011] In some embodiments, at least one of the support columns is connected to the assembly bayonet; and / or, at least one of the support columns is connected to the power output assembly.

[0012] In some embodiments, support ribs are provided on the circumference of the support column.

[0013] In some embodiments, it also includes an upper cover body and a headlight cover, the upper cover body covers the top end of the lower cover body, the side wall of the upper cover body is clamped with the side wall of the lower cover body, the top end of the headlight cover is clamped with the bottom surface of the front end of the upper cover body, and the bottom end of the headlight cover is clamped with the top surface of the front end of the lower cover body.

[0014] In some embodiments, the charging module includes a USB-C charging port and a USB-A charging port exposed from the lower cover.

[0015] In some embodiments, the inner side wall of the lower cover is provided with a positioning portion that abuts against one side of the USB-A charging port.

[0016] In some embodiments, a positioning groove is provided on the inner wall of the lower cover, and two sides of the USB-C charging port are respectively against the inner wall of the positioning groove.

[0017] This embodiment also provides a car starting device, including a charging wire, a battery clamp and the easy-to-assemble car starting power supply, the battery clamp is electrically connected to the charging wire, and the charging wire is electrically connected to the easy-to-assemble car starting power supply.

[0018] In the technical solution provided by the present utility model, when the power supply of the automobile is started during production and assembly, the charging circuit board can be directly inserted between the two assembly bayonet slots to complete the initial assembly of the charging circuit board; then, the first protrusion in the charging circuit board is inserted into the first mounting hole on the main circuit board and soldered and wired to complete the installation and circuit connection of the two circuit boards, which greatly optimizes the assembly steps, reduces the crossing and parallel distances between the signal lines and power lines in the main circuit board and the charging circuit board, reduces internal wiring, and reduces electromagnetic interference. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] One or more embodiments are exemplarily illustrated by corresponding drawings, which do not constitute limitations on the embodiments. Elements with the same reference numerals in the drawings are represented as similar elements, and unless otherwise stated, the figures in the drawings do not constitute proportional limitations.

[0020] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the easy-to-assemble automobile starting power supply of the utility model;

[0021] Figure 2 This is a schematic diagram of the exploded structure of an embodiment of the easy-to-assemble automobile starting power supply of the utility model;

[0022] Figure 3 This is a schematic top view of an embodiment of the easy-to-assemble automobile starting power supply of the utility model;

[0023] Figure 4 for Figure 3 Cross-sectional view at AA in the middle;

[0024] Figure 5 This is a schematic top view of the structure of an embodiment of the easy-to-assemble automobile starting power supply of the utility model with the upper cover removed;

[0025] Figure 6 This is a schematic top view of an embodiment of the easy-to-assemble automobile starting power supply of the utility model with the upper cover and the main circuit board removed;

[0026] Figure 7 This is a schematic diagram of the overall structure of an embodiment of the easy-to-assemble automobile starting power supply of the utility model after removing the upper cover and the main circuit board;

[0027] Figure 8 This is a right side structural schematic diagram of an embodiment of the easy-to-assemble automobile starting power supply of the utility model;

[0028] Figure 9 This is a left-side structural schematic diagram of an embodiment of the easy-to-assemble automobile starting power supply of the utility model;

[0029] Figure 10 This is a schematic diagram of the main structure of an embodiment of the easy-to-assemble automobile starting power supply of the utility model.

[0030] In the figure: 1. Lower cover; 11. Assembly bayonet; 12. Support frame; 14. Support column; 141. Support rib; 15. Positioning groove; 17. Positioning part; 2. Upper cover; 3. Charging circuit board; 31. First protrusion; 32. Charging module; 321. USB-C charging port; 322. USB-A charging port; 4. Main circuit board; 41. First mounting hole; 42. Second mounting hole; 43. Fixing hole; 44. Third mounting hole; 5. Lamp board; 51. Second protrusion; 6. Front lamp cover; 7. Rear lamp cover; 8. Power output assembly; 81. Third protrusion. DETAILED DESCRIPTION

[0031] To facilitate understanding of the present invention, the present invention is described in more detail below with reference to the accompanying drawings and specific embodiments. It should be noted that when an element is described as being "fixed to" another element, it can be directly attached to the other element, or one or more elements can be interposed therebetween. When an element is described as being "connected to" another element, it can be directly connected to the other element, or one or more elements can be interposed therebetween. The terms "vertical," "horizontal," "left," "right," "inner," "outer," and similar expressions used in this specification are for illustrative purposes only. In the description of the present invention, the terms "first" and "second" are used solely for descriptive purposes and are not to be construed as indicating relative importance or implicitly specifying the number of technical features indicated. Therefore, unless otherwise specified, features specified as "first" or "second" may explicitly or implicitly include one or more of such features; "plurality" means two or more. The term "comprising" and any variations thereof are intended to be non-exclusive, and one or more other features, integers, steps, operations, units, components, and / or combinations thereof may be present or added.

[0032] In addition, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it 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, an indirect connection through an intermediate medium, or internal communication between two components. All technical and scientific terms used in this specification have the same meaning as those commonly understood by technicians in the technical field of this utility model. The terms used in the specification of this utility model are only for the purpose of describing specific embodiments and are not used to limit the utility model. The term "and / or" used in this specification includes any and all combinations of one or more related listed items.

[0033] In addition, the technical features involved in different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0034] Please refer to Figure 1 and Figure 2 The utility model provides an easy-to-assemble automobile starting power supply, comprising a lower cover 1, a charging circuit board 3 and a main circuit board 4; a pair of assembly bayonet holes 11 are provided on the inner end surface of the lower cover 1, and the two assembly bayonet holes 11 are clamped on the two side edges of the charging circuit board 3; a first protrusion 31 is provided on the top of the charging circuit board 3, and the main circuit board 4 is provided with a first mounting hole 41 that cooperates with the first protrusion 31, and the first protrusion 31 is clamped into the first mounting hole 41; a charging module 32 for charging is connected to the outer side of the charging circuit board 3, and the charging circuit board 3 is electrically connected to the main circuit board 4 through the first protrusion 31, and the first protrusion 31 is welded to the first mounting hole 41 to form an electrical connection.

[0035] In the technical solution provided by the present utility model, when the power supply of the automobile is started during production and assembly, the charging circuit board 3 is directly inserted between the two assembly bayonet holes 11 to complete the initial assembly of the charging circuit board 3; then, the first protrusion 31 in the charging circuit board 3 is inserted into the first mounting hole 41 on the main circuit board 4 and soldered and wired to complete the installation and circuit connection of the two circuit boards. This design greatly optimizes the assembly steps, reduces the crossing and parallel distances between the signal lines and power lines in the main circuit board 4 and the charging circuit board 3, reduces internal wiring, and reduces electromagnetic interference.

[0036] Please refer to Figures 2 to 6 In this embodiment, a light board 5 is further provided at the front end of the lower cover 1. A second protrusion 51 is provided at the top of the light board 5. The main circuit board 4 is provided with a second mounting hole 42 that cooperates with the second protrusion 51. The second protrusion 51 is inserted into the second mounting hole 42. The light board 5 is electrically connected to the main circuit board 4 via the second protrusion 51. The second protrusion 51 is welded to the second mounting hole 42 to form an electrical connection. A pair of support frames 12 are provided on the end surface of the lower cover 1. The bottom end of the light board 5 is inserted into the support frames 12. The insertion of the light board 5 into the support frames 12 secures the light board 5 and simplifies its assembly. Similar to the installation method of the charging circuit board 3, the second protrusion 51 in the light board 5 is inserted into the second mounting hole 42 on the main circuit board 4, and soldering and routing are performed to complete the installation and circuit connection between the two. This design can add a lighting function to the car starting power supply, making it more convenient for users.

[0037] Please refer to Figures 2 to 6In this embodiment, a power output assembly 8 is also included. The power output assembly 8 is mounted on the inner end surface of the lower cover 1. A third protrusion 81 is formed on the top of the power output assembly 8. The main circuit board 4 has a third mounting hole 44 that mates with the third protrusion 81. The third protrusion 81 engages within the third mounting hole 44. The power output assembly 8 is electrically connected to the main circuit board 4 via the third protrusion 81. The third protrusion 81 is welded to the third mounting hole 44 to form an electrical connection. The power output assembly 8 includes an internal EC connector, primarily for electrical connection to the vehicle battery. Similar to the installation method for the charging circuit board 3, the third protrusion 81 in the power output assembly 8 is inserted into the third mounting hole 44 on the main circuit board 4 and soldered to complete the installation and circuit connection, simplifying assembly.

[0038] Please refer to Figures 4 to 7 In this embodiment, the charging module 32 includes a USB-C charging port 321 and a USB-A charging port 322 that are exposed from the lower cover 1. A positioning portion 17 is provided on the inner sidewall of the lower cover 1, which abuts against one side of the USB-A charging port 322. A positioning groove 15 is also provided on the inner sidewall of the lower cover 1, with both sides of the USB-C charging port 321 abutting against the inner sidewalls of the positioning groove 15. The provision of the positioning portion 17 and the positioning groove 15 ensures the stability and accuracy of the ports during installation. This design helps reduce loosening or damage to the ports due to vibration or external forces.

[0039] Please refer to Figures 2 to 9 In this embodiment, a support column 14 is provided on the inner end surface of the lower cover body 1, and the main circuit board 4 is provided with a fixing hole 43 that cooperates with the support column 14, and the top of the support column 14 is stuck in the fixing hole 43. At least one support column 14 is connected to the assembly bayonet 11; and / or, at least one support column 14 is connected to the power output component 8. Support ribs 141 are provided on the surrounding side of the support column 14. The support column 14 not only facilitates the installation of the main circuit board 4, but also can lift and fix the main circuit board 4 so that it can be installed in a position where it can be fixedly connected to the light board 5 and the charging circuit board 3 at the same time. The support ribs 141 reinforce the support column 14, and the support column 14 can also be connected to the assembly bayonet 11 or the power output component 8 to reinforce it, thereby enhancing the stability of the overall structure.

[0040] Please refer to Figures 6 to 9In this embodiment, the light source further includes an upper cover 2 and a front light cover 6. The upper cover 2 covers the top of the lower cover 1, and the side walls of the upper cover 2 are snap-fitted to the side walls of the lower cover 1. The top of the front light cover 6 is snap-fitted to the bottom surface of the front end of the upper cover 2, and the bottom of the front light cover 6 is snap-fitted to the top surface of the front end of the lower cover 1. The top of the rear light cover 7 is snap-fitted to the bottom surface of the front end of the upper cover 2, and the bottom of the rear light cover 7 is snap-fitted to the top surface of the front end of the lower cover 1. Both the front light cover 6 and the rear light cover 7 can achieve uniform light distribution and an effective illumination range, thereby improving the lighting effect. They can also effectively prevent dust, moisture, and other external impurities from directly contacting the surface of the light board 5, thereby extending the service life of the light board 5.

[0041] This embodiment also provides a car starting device, including a charging wire, a battery clamp and an easy-to-assemble car starting power supply, the battery clamp is electrically connected to the charging wire, and the charging wire is electrically connected to the easy-to-assemble car starting power supply.

[0042] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them. Under the idea of the present invention, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes in different aspects of the present invention as described above. For the sake of simplicity, they are not provided in detail. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field should understand that it is still possible to modify the technical solutions recorded in the above embodiments, or to make equivalent replacements for some of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An easy-to-assemble automobile starting power supply, characterized by: It comprises a lower cover (1), a charging circuit board (3) and a main circuit board (4); A pair of assembly bayonet holes (11) are provided on the inner end surface of the lower cover body (1), and the two assembly bayonet holes (11) are clamped on the two side edges of the charging circuit board (3); The top of the charging circuit board (3) is provided with a first protrusion (31), and the main circuit board (4) is provided with a first mounting hole (41) that cooperates with the first protrusion (31), and the first protrusion (31) is inserted into the first mounting hole (41); The outer side surface of the charging circuit board (3) is connected to a charging module (32) for charging, and the charging circuit board (3) is electrically connected to the main circuit board (4) via the first protrusion (31).

2. The easy-to-assemble automobile starting power supply according to claim 1, characterized in that: The invention also includes a light board (5) arranged at the front end of the lower cover (1), the top of the light board (5) is provided with a second protrusion (51), the main circuit board (4) is provided with a second mounting hole (42) that cooperates with the second protrusion (51), the second protrusion (51) is snapped into the second mounting hole (42), and the light board (5) is electrically connected to the main circuit board (4) through the second protrusion (51).

3. The easy-to-assemble automobile starting power supply according to claim 2, characterized in that: The invention also includes a power output component (8), the power output component (8) is arranged on the inner end surface of the lower cover (1), the top of the power output component (8) is provided with a third protrusion (81), the main circuit board (4) is provided with a third mounting hole (44) that cooperates with the third protrusion (81), the third protrusion (81) is inserted into the third mounting hole (44), and the power output component (8) is electrically connected to the main circuit board (4) through the third protrusion (81).

4. The easy-to-assemble automobile starting power supply according to claim 3, characterized in that: The first protrusion (31) is welded to the first mounting hole (41) to form an electrical connection, the second protrusion (51) is welded to the second mounting hole (42) to form an electrical connection, and the third protrusion (81) is welded to the third mounting hole (44) to form an electrical connection.

5. The easy-to-assemble automobile starting power supply according to claim 4, characterized in that: The end surface of the lower cover body (1) is provided with a pair of support frames (12), and the bottom end of the light panel (5) is snapped into the support frames (12).

6. The easy-to-assemble automobile starting power supply according to any one of claims 3 to 5, characterized in that: The inner end surface of the lower cover (1) is provided with a support column (14), the main circuit board (4) is provided with a fixing hole (43) that cooperates with the support column (14), and the top end of the support column (14) is snapped into the fixing hole (43).

7. The easy-to-assemble automobile starting power supply according to claim 6, characterized in that: At least one of the support columns (14) is connected to the assembly bayonet (11); and / or at least one of the support columns (14) is connected to the power output assembly (8).

8. The easy-to-assemble automobile starting power supply according to claim 7, characterized in that: Support ribs (141) are provided on the peripheral side of the support column (14).

9. The easy-to-assemble automobile starting power supply according to claim 8, characterized in that: It also includes an upper cover body (2) and a headlight cover (6), wherein the upper cover body (2) covers the top end of the lower cover body (1), the side wall of the upper cover body (2) is snap-fitted to the side wall of the lower cover body (1), the top end of the headlight cover (6) is snap-fitted to the bottom surface of the front end of the upper cover body (2), and the bottom end of the headlight cover (6) is snap-fitted to the top surface of the front end of the lower cover body (1).

10. The easy-to-assemble automobile starting power supply according to claim 1, characterized in that: The charging module (32) comprises a USB-C charging interface (321) and a USB-A charging interface (322) exposed from the lower cover (1).

11. The easy-to-assemble automobile starting power supply according to claim 10, characterized in that: The inner side wall of the lower cover (1) is provided with a positioning portion (17) that abuts against one side of the USB-A charging interface (322).

12. The easy-to-assemble automobile starting power supply according to claim 10, characterized in that: The inner side wall of the lower cover (1) is provided with a positioning groove (15), and both sides of the USB-C charging interface (321) respectively abut against the inner side wall of the positioning groove (15).

13. A vehicle starting device, characterized in that: The invention comprises a charging wire, a battery clamp and an easy-to-assemble automobile starting power supply as claimed in any one of claims 1 to 12, wherein the battery clamp is electrically connected to the charging wire, and the charging wire is electrically connected to the easy-to-assemble automobile starting power supply.

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