Detachable vehicle-mounted charger
By setting the negative electrode and transmission components in the car charger to improve the fixing effect and using limit components to prevent the lifting part from shaking, the existing car charger has solved the problem of poor fixing effect and poor limiting effect of the lifting part after long-term use, and a more stable and durable car charger design is achieved.
Patent Information
- Application Number
- CN202421052319.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-05-15
AI Technical Summary
After long-term use of existing vehicle chargers, the elasticity between the negative electrode and the circuit components becomes weak, resulting in loosening of the shell and poor fixing effect; the lifting part has poor limiting effect, which is easy to shake during the vehicle driving, causing abnormal noise and reducing service life.
A detachable vehicle-mounted charger is designed. By setting a negative electrode and a transmission assembly, the negative electrode is clamped into the external vehicle body, improving the fixing effect of the housing; limiting components are adopted, including permanent magnets, ring grooves, anti-slip pads and iron blocks, and the permanent magnets and iron blocks are moved along the ring grooves so that they are close to each other, clamping and limit lifting parts to prevent shaking.
It effectively avoids loosening of the housing relative to the vehicle port and improves the fixing effect; through the design of the limiting component, the lifting member is prevented from shaking and extends the service life.
Smart Images
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Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle accessories, in particular to a detachable vehicle charger. Background Art
[0002] A car charger refers to a charger that is conventionally powered by a car battery. It is widely used in the field of lithium battery charging for various portable and handheld devices. It allows car owners to charge digital products anytime and anywhere with the car charger. It is highly portable, fashionable and safe. Existing car chargers can usually be removed from the car body after charging is completed.
[0003] For example, the vehicle charger disclosed in the utility model with authorization announcement number CN220273340U, by providing a pulling piece at the opening, can facilitate the user to take the vehicle charger out of the vehicle port through the pulling piece, by providing a positive electrode electrically connected to the circuit component and a negative electrode electrically connected to the interface, the positive electrode and the negative electrode are respectively extended out of the shell through the first through hole and the second through hole, thereby meeting the use requirements, and the positive electrode and the negative electrode can be respectively retracted inwardly relative to the first through hole and the second through hole, thereby reducing the friction between themselves and the inner wall of the vehicle body and reducing the possibility of direct damage.
[0004] This prior art also has the following problems when used:
[0005] The negative pole of the device is elastically connected to the circuit component. After long-term use, the elasticity between the negative pole and the circuit component weakens, which can easily cause the shell to loosen relative to the vehicle-mounted port, affecting the fixing effect of the shell. The device has a poor limiting effect on the pulling piece. The pulling piece is easy to shake along the connecting groove during the driving of the vehicle, thereby generating abnormal noise and reducing the service life of the pulling piece. Utility Model Content
[0006] In order to overcome the deficiencies of the prior art, the utility model provides a detachable vehicle charger to solve the technical problems mentioned in the above background.
[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a detachable vehicle charger, comprising a housing and a lifting member, wherein the top of the housing is slidably connected to the lifting member,
[0008] A negative electrode, which is disposed on both sides of the shell and can be clamped to the outside of the car body to improve the fixing effect of the shell;
[0009] The transmission assembly is arranged inside the housing, and the upward movement of the lifting member can drive the negative electrode to be simultaneously connected to the external vehicle body;
[0010] The limiting component is arranged on the top of the shell body, and the limiting component can improve the limiting effect of the lifting member.
[0011] As a preferred technical solution of the utility model, symmetrical connecting grooves are provided on the left and right sides of the top of the shell, the pulling piece is slidably connected to the shell through the connecting grooves, a circuit component is installed inside the shell, a charging interface is arranged through the top surface of the shell, a plug-in end is installed at the bottom of the shell, a positive pole is installed at the bottom of the plug-in end, a lifting block is fixedly arranged on the inner side of the pulling piece, a through groove is connected between the connecting groove and the inside of the shell, the lifting block is slidably connected to the shell through the through groove, the circuit component is electrically connected to the positive pole, and the charging interface is electrically connected to the negative pole.
[0012] As a preferred technical solution of the utility model, the transmission assembly includes a slot, a connecting block, an annular lifting plate and a connecting rod. The inner wall of the shell is slidably connected to the annular lifting plate, and symmetrical slots are fixedly arranged on the left and right sides of the annular lifting plate. A connecting block is fixedly arranged on the top surface of the slot, and a connecting rod is hinged on the bottom surface of the annular lifting plate.
[0013] As a preferred technical solution of the utility model, the card slot is slidably connected to the shell through a through slot, the end of the connecting block away from the card slot is fixedly connected to the inner top surface of the through slot, the circuit assembly passes through the annular lifting plate, and the end of the connecting rod away from the annular lifting plate is hinged to the inner side of the negative electrode.
[0014] As a preferred technical solution of the utility model, the limiting assembly includes a permanent magnet, an annular groove, an anti-slip pad and an iron block. The top surface of the shell is rotatably connected with a symmetrical permanent magnet and an iron block. The front and rear sides of the permanent magnet and the iron block are respectively fixed with anti-slip pads, and the top surface of the shell is provided with an annular groove.
[0015] As a preferred technical solution of the utility model, the permanent magnet and the bottom surface of the iron block are respectively fixedly provided with arc-shaped sliders adapted to the annular grooves, and the arc-shaped sliders are slidably connected to the housing through the annular grooves.
[0016] Compared with the prior art, the utility model can achieve the following beneficial effects:
[0017] The utility model provides a negative pole and a transmission component, and the negative pole is clamped into the external vehicle body, which can improve the fixing effect of the shell and prevent the shell from loosening relative to the vehicle-mounted port. The lifting member is moved upward to drive the annular lifting plate upward, which can drive the negative pole to move inward at the same time, thereby facilitating the disassembly of the shell. When the lifting member is released, the connecting block can push the negative pole to move outward at the same time and be clamped into the external vehicle body. By providing a limiting component, the permanent magnet and the iron block are moved along the annular groove to make the permanent magnet and the iron block close to each other, and the vertical part of the lifting member can be clamped and limited, thereby fixing the position of the lifting member and preventing the lifting member from shaking. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the main view of the utility model;
[0020] Figure 3 For this utility model Figure 2 A schematic diagram of the partially enlarged structure at center A;
[0021] Figure 4 It is a schematic diagram of the structure of the utility model in a top view;
[0022] Among them: 1. Shell; 2. Circuit assembly; 3. Plug terminal; 4. Pulling piece; 5. Positive pole; 6. Negative pole; 7. Charging port; 8. Connecting slot; 9. Through slot; 10. Lifting block; 11. Card slot; 12. Connecting block; 13. Annular lifting plate; 14. Connecting rod; 15. Permanent magnet; 16. Annular slot; 17. Anti-slip pad; 18. Iron block. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.
[0024] Example
[0025] Please refer to Figure 1-Figure 4 As shown, the utility model provides a detachable vehicle charger, including a shell 1 and a lifting member 4, a circuit component 2 is installed inside the shell 1, a plug-in terminal 3 is installed at the bottom of the shell 1, a positive electrode 5 is installed at the bottom of the plug-in terminal 3, symmetrical connecting grooves 8 are arranged on the left and right sides of the top of the shell 1, a lifting member 4 is arranged on the top of the shell 1, the lifting member 4 is slidably connected to the shell 1 through the connecting groove 8, a lifting block 10 is fixedly arranged on the inner side of the lifting member 4, a through groove 9 is connected between the connecting groove 8 and the inside of the shell 1, the lifting block 10 is slidably connected to the shell 1 through the through groove 9, moving the lifting member 4 can drive the lifting member 4 and the lifting block 10 to move up and down, the top surface of the shell 1 is a downwardly concave arc plate, and the arc plate can facilitate the hand-held lifting member 4 to move.
[0026] like Figure 1-Figure 4As shown, negative electrodes 6 penetrating into the interior of the shell 1 are provided on the left and right sides of the shell 1. The negative electrode 6 is snapped into the external vehicle body to improve the fixing effect of the shell 1 and prevent the shell 1 from loosening relative to the vehicle port. A charging interface 7 is provided on the top surface of the shell 1. The charging interface 7 is any one of a Lightning interface, a Type-C interface and a USB interface, and the two interface types are different. The circuit component 2 is electrically connected to the positive electrode 5, and the charging interface 7 is electrically connected to the negative electrode 6. The circuit component 2 is arranged directly below the charging interface 7. The circuit component 2 is electrically connected to the charging interface 7. After the external digital product is connected to the charging cable, it is inserted into the charging interface 7 according to the type of the charging interface 7. The circuit component 2 can charge the digital product through the charging interface 7 and the charging cable, and the shell 1 protects the circuit component 2.
[0027] like Figure 1-Figure 3 As shown, a transmission assembly is arranged inside the shell 1, and the transmission assembly consists of a card slot 11, a connecting block 12, an annular lifting plate 13 and a connecting rod 14. The inner wall of the shell 1 is slidably connected with the annular lifting plate 13, and the circuit assembly 2 passes through the annular lifting plate 13. Symmetrical card slots 11 are fixedly arranged on the left and right sides of the annular lifting plate 13. The card slot 11 is slidably connected to the shell 1 through the through slot 9. A connecting block 12 is fixedly arranged on the top surface of the card slot 11, and one end of the connecting block 12 away from the card slot 11 is fixedly connected to the top surface of the through slot 9. A connecting rod 14 is hinged on the bottom surface of the annular lifting plate 13, and one end of the connecting rod 14 away from the annular lifting plate 13 is hinged to the inside of the negative electrode 6. On the side, the lifting member 4 moves upward to drive the lifting block 10 to move upward at the same time, until the lifting block 10 contacts the slot 11 and drives the slot 11 to move upward at the same time, the connecting block 12 is compressed, the slot 11 moves to drive the annular lifting plate 13 to move upward, the annular lifting plate 13 moves to drive the connecting rod 14 to rotate at the same time, thereby driving the negative electrode 6 to move inward at the same time, until the negative electrode 6 is completely separated from the external vehicle body, so as to facilitate pulling the lifting member 4 to drive the shell 1 to move outward, and disassemble the shell 1, when the lifting member 4 is released, the connecting block 12 can push the slot 11 to move downward at the same time, thereby driving the negative electrode 6 to move outward at the same time and be connected to the external vehicle body.
[0028] like Figure 1-Figure 4As shown, a limit assembly is provided on the top of the shell 1, and the limit assembly consists of a permanent magnet 15, an annular groove 16, an anti-skid pad 17 and an iron block 18. The top surface of the shell 1 is rotatably connected with a symmetrical permanent magnet 15 and an iron block 18. The front and rear sides of the permanent magnet 15 and the iron block 18 are respectively fixed with anti-skid pads 17. The top surface of the shell 1 is provided with an annular groove 16. The bottom surfaces of the permanent magnet 15 and the iron block 18 are respectively fixed with arc-shaped sliders adapted to the annular groove 16. The arc-shaped slider is slidably connected to the shell 1 through the annular groove 16. The cross-sectional shapes of the annular groove 16 and the arc-shaped slider are both T-shaped. The permanent magnet 15 and the iron block 18 are respectively It is arranged on the front and rear sides of the lifting member 4, and the permanent magnet 15 and the iron block 18 are moved along the annular groove 16 to make the permanent magnet 15 and the iron block 18 close to each other. The permanent magnet 15 absorbs the iron block 18 and sticks closely to the lifting member 4, so as to clamp and limit the vertical part of the lifting member 4. The anti-slip pad 17 can improve the clamping effect of the permanent magnet 15 and the iron block 18 on the lifting member 4, thereby fixing the position of the lifting member 4 and preventing the lifting member 4 from shaking. Moving the permanent magnet 15 and the iron block 18 to make them away from each other can release the limitation of the lifting member 4 and facilitate the movement of the lifting member 4.
[0029] Specific working principle:
[0030] When the device is in use, the external digital product is connected to the charging cable and then inserted into the charging interface 7 according to the type of the charging interface 7. The circuit component 2 can charge the digital product through the charging interface 7 and the charging cable. The negative pole 6 is connected to the external vehicle body to improve the fixing effect of the shell 1 and prevent the shell 1 from loosening relative to the vehicle-mounted port. The permanent magnet 15 adsorbs the iron block 18 and fits tightly against the lifting member 4 to clamp and limit the vertical part of the lifting member 4. The anti-slip pad 17 can improve the clamping effect of the permanent magnet 15 and the iron block 18 on the lifting member 4, thereby fixing the position of the lifting member 4 and preventing the lifting member 4 from shaking.
[0031] When the shell 1 needs to be disassembled, the permanent magnet 15 and the iron block 18 are moved away from each other to release the limit on the lifting member 4, and the lifting member 4 is moved upward to drive the lifting block 10 to move upward at the same time, until the lifting block 10 contacts the slot 11 and drives the slot 11 to move upward at the same time, the connecting block 12 is compressed, the slot 11 moves to drive the annular lifting plate 13 to move upward, and the annular lifting plate 13 moves to drive the connecting rod 14 to rotate at the same time, thereby driving the negative pole 6 to move inward at the same time, until the negative pole 6 is completely separated from the external vehicle body, thereby facilitating the pulling member 4 to drive the shell 1 to move outward and disassemble the shell 1.
[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A detachable vehicle charger, comprising a housing (1) and a lifting member (4), wherein the top of the housing (1) is slidably connected to the lifting member (4), characterized in that: A negative electrode (6), the negative electrode (6) being arranged through the left and right sides of the shell (1), and the negative electrode (6) being clamped to the outside of the vehicle body to improve the fixing effect of the shell (1); A transmission assembly is arranged inside the housing (1), and moving the lifting member (4) upwards can drive the negative electrode (6) to be simultaneously clamped to the external vehicle body; A limiting component is arranged on the top of the shell (1), and the limiting component can improve the limiting effect on the lifting member (4).
2. A detachable vehicle charger according to claim 1, characterized in that: The shell (1) is provided with symmetrical connecting grooves (8) on the left and right sides of the top, the lifting member (4) is slidably connected to the shell (1) through the connecting grooves (8), a circuit component (2) is installed inside the shell (1), a charging interface (7) is provided through the top surface of the shell (1), a plug-in end (3) is installed at the bottom of the shell (1), a positive pole (5) is installed at the bottom of the plug-in end (3), a lifting block (10) is fixedly provided on the inner side of the lifting member (4), a through groove (9) is connected between the connecting groove (8) and the inside of the shell (1), the lifting block (10) is slidably connected to the shell (1) through the through groove (9), the circuit component (2) is electrically connected to the positive pole (5), and the charging interface (7) is electrically connected to the negative pole (6).
3. A detachable vehicle charger according to claim 2, characterized in that: The transmission assembly comprises a clamping groove (11), a connecting block (12), an annular lifting plate (13) and a connecting rod (14); the inner wall of the housing (1) is slidably connected to the annular lifting plate (13); the left and right sides of the annular lifting plate (13) are fixedly provided with symmetrical clamping grooves (11); the top surface of the clamping groove (11) is fixedly provided with a connecting block (12); and the bottom surface of the annular lifting plate (13) is hingedly connected to the connecting rod (14).
4. A detachable vehicle charger according to claim 3, characterized in that: The card slot (11) is slidably connected to the housing (1) via the through slot (9); one end of the connection block (12) away from the card slot (11) is fixedly connected to the inner top surface of the through slot (9); the circuit assembly (2) passes through the annular lifting plate (13); and one end of the connection rod (14) away from the annular lifting plate (13) is hinged to the inner side of the negative electrode (6).
5. The detachable vehicle charger according to claim 1, characterized in that: The limiting assembly comprises a permanent magnet (15), an annular groove (16), an anti-skid pad (17) and an iron block (18); the top surface of the shell (1) is rotatably connected with the symmetrical permanent magnet (15) and the iron block (18); the front and rear sides of the permanent magnet (15) and the iron block (18) are respectively fixedly provided with the anti-skid pad (17); and the top surface of the shell (1) is provided with an annular groove (16).
6. A detachable vehicle charger according to claim 5, characterized in that: The bottom surfaces of the permanent magnet (15) and the iron block (18) are respectively fixed with arc-shaped sliding blocks adapted to the annular grooves (16), and the arc-shaped sliding blocks are slidably connected to the housing (1) via the annular grooves (16).
Citation Information
Patent Citations
Vehicle-mounted charger
CN220273340U