Multifunctional automobile starting power supply and automobile starting device

Abstract

The utility model relates to the technical field of automobile emergency starting mobile power supplies, and discloses a multifunctional automobile starting power supply and an automobile starting device, which comprise an upper cover body, a lower cover body, a main circuit board and a pressing assembly, the upper cover body covers the top end of the lower cover body to form a circuit cavity used for installing circuit elements, the main circuit board is arranged in the circuit cavity, the pressing assembly comprises a button cover and at least one pair of pressure-sensitive arms, the pressing assembly is arranged on the face, facing the lower cover body, of the upper cover body, and the pressure-sensitive arms are arranged on the button cover. One end of the button cover is exposed out of the upper cover body, the other end of the button cover is attached to the surface of a control button of the main circuit board, one end of the pressure-sensitive arm is fixedly arranged on the upper cover body, the other end of the pressure-sensitive arm is connected to the peripheral side of the button cover, and two working modes including power output and illumination are arranged in the main circuit board. According to the design, the pressing sensitivity is improved, and the use experience of a user is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile starting power supplies, in particular to a multifunctional automobile starting power supply and an automobile starting device. Background Art

[0002] With the continuous advancement and popularization of automotive technology, mobile car jump-starters have played a vital role as emergency starting and auxiliary power devices when a vehicle fails to start due to a low battery. Furthermore, to enhance product practicality and convenience, modern car jump-starters often integrate a variety of additional functions, such as lighting, USB charging, and tire pressure monitoring, to meet the diverse needs of users in emergency situations.

[0003] However, among the widely used automotive jump starter products on the market, the function switching buttons for mobile jump starters have been found to have low sensitivity in actual use. Due to the design of the buttons, some jump starter buttons have difficulty detecting the corresponding action after being pressed, requiring users to press them firmly or repeatedly to successfully activate the desired function. This insensitive button not only affects the efficiency and accuracy of function switching but also directly reduces the user experience. This is especially true in emergency situations, where the inability to start the vehicle or invoke other auxiliary functions can cause inconvenience or even safety hazards. Utility Model Content

[0004] The main purpose of the utility model is to provide a multifunctional automobile starting power supply, aiming to solve the technical problem of low sensitivity of the automobile starting power supply function switching button.

[0005] To achieve the above-mentioned objectives, the utility model provides a multifunctional automobile starting power supply, comprising an upper cover body, a lower cover body, a main circuit board and a pressing assembly; the upper cover body covers the top of the lower cover body to form a circuit cavity for installing circuit elements, the main circuit board is arranged in the circuit cavity, the pressing assembly comprises a button cover and at least one pair of pressure-sensitive arms, the pressing assembly is arranged on the side of the upper cover body facing the lower cover body, one end of the button cover is exposed from the upper cover body, and the other end of the button cover is attached to the control button surface of the main circuit board, one end of the pressure-sensitive arm is fixedly provided on the upper cover body, and the other end is connected to the peripheral side of the button cover, the main circuit board has two built-in working modes including power output and lighting, and when in use, the main circuit board can be made to enter different working modes by changing the number and time of pressing the control button.

[0006] In some embodiments, it also includes a power output component arranged on the end surface of the lower cover body, and the power output component includes a support wall arranged on the end surface of the lower cover body and an output interface compartment connected to the outside, and the output interface compartment is installed on the top of the support wall. A power output interface connected to the car battery equipment is provided in the output interface compartment. When in use, press the control button once to make the main circuit board enter the power output mode to drive the power output interface to work.

[0007] In some embodiments, a light board is also included, wherein a first protrusion is provided on the top of the light board, and the main circuit board is provided with a first mounting hole that cooperates with the first protrusion. The first protrusion protrudes into the first mounting hole, and the light board is electrically connected to the main circuit board through the first protrusion. When in use, press the control button twice in succession to put the main circuit board into the lighting mode to drive the light board to work.

[0008] In some embodiments, the pressing assembly includes a pair of pressure-sensitive arms, and the two pressure-sensitive arms are symmetrically arranged on the peripheral side of the button cover with respect to the central axis of the button cover, and the extension directions of the two pressure-sensitive arms are opposite to each other.

[0009] In some embodiments, a fixing ring is provided at the end of the pressure-sensitive arm, and the upper cover body is provided with a fixing column corresponding to the fixing ring, and the fixing ring is sleeved on the fixing column.

[0010] In some embodiments, the upper cover body is provided with a receiving groove corresponding to the pressure-sensitive arm, and the pressure-sensitive arm is attached to the end surface of the receiving groove.

[0011] In some embodiments, a positioning protrusion is provided in the receiving groove, and the button cover is provided with a positioning groove that cooperates with the positioning protrusion, and the positioning protrusion cooperates with the positioning groove.

[0012] In some embodiments, a cross portion is provided on a side of the button cover facing the control button, and the cross portion presses against the top of the control button.

[0013] In some embodiments, a second protrusion is provided at the top of the support wall, and the main circuit board is provided with a second mounting hole that cooperates with the second protrusion, and the second protrusion protrudes into the second mounting hole.

[0014] In some embodiments, a charging cover card frame is provided on the outer side of the lower cover body, and a plug interface for exposing the power output interface is provided on the bottom surface of the charging cover card frame. The multifunctional automobile starting power supply also includes a charging cover, and the charging cover is covered with the charging cover card frame.

[0015] In some embodiments, a dust plug is provided on a side of the charging cover facing the charging cover card frame, and the dust plug extends into the plug interface and covers the power output interface.

[0016] In some embodiments, a locking column is provided on a side of the charging cover facing the charging cover card frame, and the locking column is movably passed through the side wall of the lower cover body. A limiting portion is provided at one end of the locking column passing through the side wall of the lower cover body, and the limiting portion is movably pressed against the side wall of the lower cover body along the direction of movement of the locking column.

[0017] In some embodiments, a thrust column is provided on the end surface of the lower cover body, and the side surface of the thrust column abuts against the side surface of the support wall.

[0018] In some embodiments, the upper cover is provided with avoidance holes for avoiding protruding circuit components on the main circuit board.

[0019] The utility model also provides a car starting device, comprising a charging wire, a battery clamp and any one of the multifunctional car starting power supplies, wherein the battery clamp is electrically connected to the charging wire, and the charging wire is electrically connected to the multifunctional car starting power supply.

[0020] The technical solution provided by the present invention, combined with the above-mentioned structural and process descriptions, shows that the multifunctional automobile starting power supply and automobile starting device have at least the following beneficial effects: the pressure-sensitive arm disposed on the periphery of the button cover not only amplifies the torque applied by the user when pressing the button cover in a non-central area through the principle of leverage, evenly distributing the force exerted by the user when pressing the button cover and effectively transmitting it to the control buttons on the main circuit board, but also facilitates the reset of the button cover due to its connection with the upper cover, thereby extending the service life of the button cover. The design of the pressure-sensitive arm reduces the loss and attenuation of force during transmission, thereby improving the sensitivity of the press, making the process of the user switching the automobile starting power supply function by repeatedly pressing the external button cover smoother and more fluid. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] 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.

[0022] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the multifunctional automobile starting power supply of the utility model;

[0023] Figure 2 This is a schematic diagram of the exploded structure of an embodiment of the multifunctional automobile starting power supply of the utility model;

[0024] Figure 3 This is a schematic diagram of the exploded structure of an embodiment of the multifunctional automobile starting power supply of the utility model;

[0025] Figure 4This is a structural diagram of an embodiment of the upper cover and the pressing assembly in the multifunctional automobile starting power supply of the utility model;

[0026] Figure 5 This is a structural diagram of an embodiment of the multifunctional automobile starting power supply of the utility model without the upper cover, pressing assembly and main circuit board;

[0027] Figure 6 This is a schematic diagram of the exploded structure of an embodiment of the utility model multifunctional automobile starting power supply with the upper cover, pressing assembly and main circuit board removed;

[0028] Figure 7 This is a schematic top view of an embodiment of the multifunctional vehicle starting power supply of the utility model;

[0029] Figure 8 for Figure 7 Cross-sectional view at AA in the middle.

[0030] In the figure: 1. Upper cover; 11. Circuit chamber; 12. Fixing column; 13. Storage slot; 131. Positioning protrusion; 14. Avoidance hole; 2. Lower cover; 21. Support wall; 2111. Output interface compartment; 212. Second protrusion; 213. Reinforcement rib; 22. Charging cover card frame; 221. Plug interface; 23. Thrust column; 3. Main circuit board; 31. Control button; 32. First mounting hole; 33. Second mounting hole; 4. Pressing assembly; 41. Pressure-sensitive arm; 411. Fixing ring; 42. Button cover; 421. Positioning slot; 422. Cross part; 5. Light board; 51. First protrusion; 6. Charging cover; 61. Dust plug; 62. Locking column; 621. Limiting part; 7. Power output assembly. 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] The utility model provides a multifunctional automobile starting power supply, comprising an upper cover body 1, a lower cover body 2, a main circuit board 3 and a pressing assembly 4; the upper cover body 1 covers the top of the lower cover body 2 to form a circuit chamber 11 for installing circuit elements, the main circuit board 3 is arranged in the circuit chamber 11, the pressing assembly 4 comprises a button cover 42 and at least a pair of pressure-sensitive arms 41, the pressing assembly 4 is arranged on the side of the upper cover body 1 facing the lower cover body 2, one end of the button cover 42 is exposed from the upper cover body 1, and the other end of the button cover 42 is attached to the surface of the control button 31 of the main circuit board 3, one end of the pressure-sensitive arm 41 is fixedly arranged on the upper cover body 1, and the other end is connected to the side of the button cover 42, the main circuit board 3 has two built-in working modes including power output and lighting, and when in use, the main circuit board 3 can be made to enter different working modes by changing the number and time of pressing the control button 31.

[0035] In the technical solution provided by the present invention, combined with the above-mentioned structure and process description, it can be seen that the multifunctional automobile starting power supply and automobile starting device have at least the following beneficial effects: the pressure-sensitive arm 41 arranged on the side of the button cover 42 not only amplifies the torque when the user presses the button cover 42 in the non-central area through the principle of leverage, evenly disperses the force exerted by the user when pressing the button cover 42 and effectively transmits it to the control button 31 on the main circuit board 3, but also the design of connection with the upper cover body 1 is beneficial to the reset of the button cover 42 and extends the service life of the button cover 42. The design of the pressure-sensitive arm 41 reduces the loss and attenuation of force during the transmission process, thereby improving the sensitivity of the press, making the process of the user switching the automobile starting power supply function by repeatedly pressing the external button cover 42 more smooth and fluent.

[0036] Please refer to Figures 1 to 3In this embodiment, the device also includes a power output assembly 7 and a light board 5, mounted on the inner end surface of the lower cover 2. The power output assembly 7 includes a support wall 21 mounted on the inner end surface of the lower cover 2 and an external output interface compartment 2111. The output interface compartment 2111 is mounted at the top of the support wall 21 and houses a power output interface for connecting to a vehicle battery. During operation, a single press of the control button 31 causes the main circuit board 3 to enter power output mode, activating the power output interface. A first protrusion 51 is located at the top of the light board 5. The main circuit board 3 has a first mounting hole 32 that mates with the first protrusion 51. The first protrusion 51 protrudes into the first mounting hole 32. The light board 5 is electrically connected to the main circuit board 3 via the first protrusion 51. During operation, pressing the control button 31 twice in succession causes the main circuit board 3 to enter lighting mode, activating the light board 5. The main circuit board 3 includes a built-in logic circuit electrically connected to the control button 31 that can detect the number of times the user presses the button. A single press triggers the power output interface's operating mode. If the user presses twice in succession, the recognition module triggers the light panel 5 to illuminate. By pressing the light panel 5 twice, the user can easily switch between the lighting and power output modes. This design not only increases the flexibility of the device, but also allows users to quickly select the desired function based on their actual needs.

[0037] Please refer to Figure 4 In this embodiment, the pressing assembly 4 includes a pair of pressure-sensitive arms 41. The two pressure-sensitive arms 41 are symmetrically arranged around the button cover 42 about its central axis, and extend in opposite directions. This symmetrical design helps ensure that the pressing force is evenly distributed and transmitted to the control button 31, ensuring consistent sensitivity and feedback regardless of the direction from which the user presses the button cover 42.

[0038] Please refer to Figure 4 In this embodiment, a fixing ring 411 is provided at the end of the pressure-sensitive arm 41, and a fixing post 12 is provided on the upper cover 1 corresponding to the fixing ring 411. The fixing ring 411 is sleeved on the fixing post 12. This connection method ensures that the pressure-sensitive arm 41 will not fall off or shake during the pressing process, thereby improving the accuracy and sensitivity of the pressing.

[0039] Please refer to Figure 4 In this embodiment, the upper cover 1 is provided with a receiving groove 13 corresponding to the pressure-sensitive arm 41, and the pressure-sensitive arm 41 is fitted into the end surface of the receiving groove 13. The design of the receiving groove 13 provides a stable fixing area for the pressure-sensitive arm 41, reducing the probability of the pressure-sensitive arm 41 being offset due to shaking. At the same time, the fitting design also helps to reduce friction and noise.

[0040] Please refer to Figure 4In this embodiment, a positioning protrusion 131 is provided in the receiving slot 13, and a positioning groove 421 is provided in the button cover 42 to cooperate with the positioning protrusion 131. The positioning protrusion 131 cooperates with the positioning groove 421. This design ensures that the button cover 42 can be accurately positioned during installation and forms a stable connection with the pressure-sensitive arm 41 and the receiving slot 13. The cooperation between the positioning protrusion 131 and the positioning groove 421 improves the assembly accuracy and stability of the entire pressing assembly 4.

[0041] Please refer to Figure 4 In this embodiment, the button cover 42 has a cross portion 422 on the side facing the control button 31. The cross portion 422 presses against the top of the control button 31. The design of the cross portion 422 increases the contact area with the control button 31, allowing the pressing force to be more evenly transmitted to the control button 31. At the same time, this pressing method also improves the sensitivity and feedback effect of the press.

[0042] Please refer to Figures 4 to 8 In this embodiment, a second protrusion 212 is provided at the top of the support wall 21, and a second mounting hole 33 is provided on the main circuit board 3 to mate with the second protrusion 212. The second protrusion 212 protrudes into the second mounting hole 33. This design ensures a secure connection between the main circuit board 3 and the support wall 21, thereby improving the structural strength of the entire device. The second protrusion 212 protruding into the second mounting hole 33 not only provides physical support but also reduces loosening caused by vibration or impact.

[0043] Please refer to Figures 4 to 8 In this embodiment, the outer side of the lower cover body 2 is provided with a charging cover frame 22. The bottom surface of the charging cover frame 22 is provided with a plug-in port 221 for exposing the power output interface. The multifunctional vehicle starting power supply also includes a charging cover 6, which covers the charging cover frame 22. The side of the charging cover 6 facing the charging cover frame 22 is provided with a dust plug 61, which extends into the plug-in port 221 and covers the power output interface. The charging cover 6 is designed to cover the charging cover frame 22 and protect the power output interface from contamination by dust and impurities. The side of the charging cover 6 facing the charging cover frame 22 is provided with a dust plug 61, which extends into the plug-in port 221 and covers the power output interface, effectively preventing dust from entering and keeping the interface clean.

[0044] Please refer to Figures 4 to 8 In this embodiment, a locking post 62 is provided on the side of the charging cover 6 that faces the charging cover locking frame 22. The locking post 62 is movably inserted through the side wall of the lower cover 2. A stopper 621 is provided at one end of the locking post 62 that passes through the side wall of the lower cover 2. The stopper 621 moves in the direction of movement of the locking post 62 to abut against the side wall of the lower cover 2. This design allows the user to open or close the charging cover 6 by rotating and pulling the locking post 62. The stopper 621 ensures that the charging cover 6 does not separate from the lower cover 2, improving convenience and safety.

[0045] Please refer to Figures 4 to 8 In this embodiment, a thrust post 23 is provided on the end surface of the lower cover 2. The side surface of the thrust post 23 abuts against the side surface of the support wall 21. This increases the contact area between the lower cover 2 and the support wall 21, thereby improving the connection strength between the two. The thrust post 23 helps prevent the support wall 21 from moving or deforming when subjected to the force applied during the power output interface connection.

[0046] Please refer to Figures 4 to 8 In this embodiment, the upper cover 1 is provided with clearance holes 14 for circumventing protruding circuit components on the main circuit board 3. This design ensures that the upper cover 1 does not interfere with components on the main circuit board 3 during installation, thereby ensuring the normal operation and reliability of the device. Furthermore, the clearance holes 14 improve the fit between the upper cover 1 and the main circuit board 3, helping to reduce noise and vibration caused by excessive clearance.

[0047] The utility model also provides a car starting device, comprising a charging wire, a battery clamp and any one of the multifunctional car starting power supplies, wherein the battery clamp is electrically connected to the charging wire, and the charging wire is electrically connected to the multifunctional car starting power supply.

[0048] 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. A multifunctional automobile starting power supply, characterized by: It comprises an upper cover (1), a lower cover (2), a main circuit board (3) and a pressing component (4); The upper cover (1) covers the top of the lower cover (2) to form a circuit chamber (11) for installing circuit elements. The main circuit board (3) is arranged in the circuit chamber (11). The pressing component (4) includes a button cover (42) and at least one pair of pressure-sensitive arms (41). The pressing component (4) is arranged on the side of the upper cover (1) facing the lower cover (2). One end of the button cover (42) is exposed from the upper cover (1), and the other end of the button cover (42) is attached to the surface of the control button (31) of the main circuit board (3). One end of the pressure-sensitive arm (41) is fixed to the upper cover (1), and the other end is connected to the peripheral side of the button cover (42). The main circuit board (3) has two built-in working modes including power output and lighting. When in use, the main circuit board (3) can be put into different working modes by changing the number of times and time of pressing the control button (31).

2. The multifunctional automobile starting power supply according to claim 1, characterized in that: The invention also includes a power output assembly (7) arranged on the inner end surface of the lower cover body, the power output assembly (7) including a support wall (21) arranged on the inner end surface of the lower cover body (2) and an output interface compartment (2111) connected to the outside, the output interface compartment (2111) being installed on the top of the support wall (21), and a power output interface connected to a car battery device being provided in the output interface compartment (2111). When in use, pressing the control button (31) once causes the main circuit board (3) to enter a power output mode for driving the power output interface to operate.

3. The multifunctional automobile starting power supply according to claim 2, characterized in that: The invention also includes a light board (5), wherein a first protrusion (51) is provided at the top of the light board (5), and the main circuit board (3) is provided with a first mounting hole (32) that cooperates with the first protrusion (51). The first protrusion (51) protrudes into the first mounting hole (32). The light board (5) is electrically connected to the main circuit board (3) via the first protrusion (51). When in use, the control button (31) is pressed twice in succession to put the main circuit board (3) into a lighting mode for driving the light board (5) to operate.

4. The multifunctional automobile starting power supply according to claim 3, characterized in that: The pressing assembly (4) includes a pair of pressure-sensitive arms (41), the two pressure-sensitive arms (41) are symmetrically arranged around the button cover (42) with respect to the central axis of the button cover (42), and the extension directions of the two pressure-sensitive arms (41) are opposite to each other.

5. The multifunctional automobile starting power supply according to claim 4, characterized in that: The end of the pressure-sensitive arm (41) is provided with a fixing ring (411), and the upper cover (1) is provided with a fixing column (12) corresponding to the fixing ring (411), and the fixing ring (411) is sleeved on the fixing column (12).

6. The multifunctional automobile starting power supply according to claim 5, characterized in that: The upper cover (1) is provided with a receiving groove (13) corresponding to the pressure-sensitive arm (41), and the pressure-sensitive arm (41) is attached to the end surface of the receiving groove (13).

7. The multifunctional automobile starting power supply according to claim 6, characterized in that: A positioning protrusion (131) is provided in the receiving groove (13), and a positioning groove (421) that cooperates with the positioning protrusion (131) is provided in the button cover (42), and the positioning protrusion (131) cooperates with the positioning groove (421).

8. The multifunctional automobile starting power supply according to claim 7, characterized in that: A cross portion (422) is provided on a side of the button cover (42) facing the control button (31), and the cross portion (422) is pressed against the top end of the control button (31).

9. The multifunctional automobile starting power supply according to any one of claims 3 to 8, characterized in that: A second protrusion (212) is provided at the top end of the support wall (21), and a second mounting hole (33) is provided on the main circuit board (3) to cooperate with the second protrusion (212), and the second protrusion (212) is snapped into the second mounting hole (33).

10. The multifunctional automobile starting power supply according to claim 9, characterized in that: It also includes a charging cover (6), the outer side surface of the lower cover body (2) is provided with a charging cover card frame (22), the bottom surface of the charging cover card frame (22) is provided with an insertion interface (221) for exposing the power output interface, and the charging cover (6) can be opened and covered on the charging cover card frame (22).

11. The multifunctional automobile starting power supply according to claim 10, characterized in that: A dust plug (61) is provided on one side of the charging cover (6) facing the charging cover card frame (22), and the dust plug (61) extends into the plug interface (221) and covers the power output interface.

12. The multifunctional automobile starting power supply according to claim 11, characterized in that: The charging cover (6) is provided with a locking column (62) on one side facing the charging cover card frame (22), and the locking column (62) is movably arranged on the side wall of the lower cover body (2). One end of the locking column (62) passing through the side wall of the lower cover body (2) is provided with a limiting portion (621), and the limiting portion (621) is movably pressed against the side wall of the lower cover body (2) along the direction in which the locking column (62) moves.

13. The multifunctional automobile starting power supply according to claim 12, characterized in that: A thrust column (23) is provided on the end surface of the lower cover body (2), and the side surface of the thrust column (23) abuts against the side surface of the support wall (21).

14. The multifunctional automobile starting power supply according to claim 1, characterized in that: The upper cover (1) is provided with a relief hole (14) for avoiding protruding circuit components on the main circuit board (3).

15. A vehicle starting device, characterized in that: The multifunctional vehicle starting power supply comprises a charging wire, a battery clamp and the multifunctional vehicle starting power supply according to any one of claims 1 to 14, wherein the battery clamp is electrically connected to the charging wire, and the charging wire is electrically connected to the multifunctional vehicle starting power supply.

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