Novel vehicle-mounted transformer
The new car charger design with a positioning frame and spring mechanism simplifies installation and disassembly by using a drive rod and plate, addressing the challenges of traditional screw-based installation and disassembly issues.
Patent Information
- Application Number
- CN202421687648.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-17
AI Technical Summary
Traditional vehicle-mounted transformers require multiple screws to fix them during disassembly and installation, which leads to inconvenience in disassembly and assembly, especially when the screws are lost or the tool is forgot to be carried, which affects the convenience of use.
A structure including a mounting box, a positioning frame, a positioning plate, a pin groove, a movable plate, a drive rod, a drive plate and a spring is designed. Through the cooperation of these components, the rapid disassembly and assembly of the vehicle-mounted transformer is realized, and the connection between the pull ring and the drive rod is simplified to the installation and disassembly process.
It realizes convenient disassembly and assembly of vehicle-mounted transformers, reduces the labor intensity of staff, meets customers' disassembly and assembly needs, and improves the convenience of use.
Smart Images

Figure CN223108613U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle-mounted transformers, and particularly relates to a novel vehicle-mounted transformer. Background Technique
[0002] A vehicle-mounted transformer is a device used to step up or down the voltage in an automotive circuit. It can convert the vehicle power supply voltage into the required voltage level to meet the different needs of automotive electrical equipment such as air conditioners, stereos, lighting, etc. At the same time, the vehicle-mounted transformer also has functions such as protecting the circuit and preventing overload to ensure the safe operation of automotive electrical equipment;
[0003] Most traditional vehicle-mounted transformers need to be installed by workers with multiple fixed bolt structures during installation. For the installation method with numerous screws, when the vehicle-mounted transformer needs to be disassembled, maintained, or replaced, workers need to repeatedly turn the screws for disassembly and assembly. However, when the screws are lost accidentally or the auxiliary disassembly and assembly tools are forgotten to be carried, the normal disassembly and assembly of the vehicle-mounted transformer cannot be guaranteed. Therefore, there is a defect of being inconvenient for disassembly, which cannot meet the disassembly and assembly use requirements of customers. For this reason, we propose a novel vehicle-mounted transformer to solve the above problems. Summary of the Invention
[0004] Aiming at the problems existing in the prior art, the purpose of the utility model is to provide a novel vehicle-mounted transformer, which has the advantage of being convenient for disassembly and assembly when the vehicle-mounted transformer body is in use, and solves the problem of being inconvenient for disassembly and assembly when the traditional vehicle-mounted transformer body is in use.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A novel vehicle-mounted transformer, including an installation box, a vehicle-mounted transformer body is arranged on the top of the installation box, the outer surface of the vehicle-mounted transformer body is closely attached to the top of the installation box, positioning frames are embedded and installed on both the left and right sides of the top of the installation box, a positioning plate is inserted into the inner surface of the positioning frame, the top of the positioning plate extends to the outside of the positioning frame and is fixedly connected to the connection part of the vehicle-mounted transformer body, a pin slot is opened on the right side of the positioning plate, a movable plate is slidably connected to the inner cavity of the installation box, a driving rod is fixedly connected to the right side of the movable plate, driving plates are fixedly connected to the outer surface of the driving rod and on the right side of the positioning frame, an L-shaped pin plate is fixedly connected to the top of the driving plate, one end of the L-shaped pin plate extends into the inner cavity of the pin slot and is closely attached to the connection part of the pin slot, and springs are fixedly connected to the four corners on the left side of the movable plate, and one end of each spring is fixedly connected to the connection part of the installation box.
[0006] Preferably, the right end of the driving rod penetrates through the installation box and is provided with a pull ring, and the connection part of the pull ring and the driving rod is welded.
[0007] Preferably, a sliding cylinder is embedded on the right side of the installation box, and the inner surface of the sliding cylinder is slidably connected to the outer surface of the driving rod.
[0008] Preferably, a guiding plate is fixedly connected to the bottom of the driving plate. Guide grooves which are matched with the guiding plate are respectively formed in the left and right sides of the bottom of the inner cavity of the installation box, and the outer surface of the guiding plate is slidably connected to the inner surface of the guide groove.
[0009] Preferably, slide rails are respectively fixedly connected to the front and rear positions on the left side of the bottom of the inner cavity of the installation box, and the outer surface of the slide rail is slidably connected to the inner surface of the movable plate.
[0010] Preferably, mounting plates are respectively fixedly connected to the front and rear positions on the left and right sides of the installation box, and mounting holes are formed in the tops of the mounting plates.
[0011] Preferably, a maintenance plate is arranged on the front surface of the installation box, and the connection part between the maintenance plate and the installation box is fixedly connected by screws.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] By arranging the installation box, the positioning frame and the positioning plate, the utility model can conveniently position the on-vehicle transformer body. By arranging the pin slot, the movable plate, the driving rod, the driving plate, the L-shaped pin plate and the spring, the on-vehicle transformer body can be conveniently disassembled and assembled quickly. By arranging the above structures, the on-vehicle transformer body has the advantages of being convenient to disassemble and assemble during use, solving the problem that the traditional on-vehicle transformer body is not convenient to disassemble and assemble during use, thereby reducing the labor intensity of workers. At the same time, the disassembly and assembly requirements of customers can be met. Description of the Drawings
[0014] Figure 1 is a schematic structural diagram of the utility model.
[0015] Figure 2 is a cross-sectional view of the structure of the installation box of the utility model.
[0016] Figure 3 is the utility model Figure 2 An enlarged view of part A of the structure.
[0017] Figure 4 is a three-dimensional connection diagram of the driving plate and the L-shaped pin plate structures of the utility model.
[0018] In the figure: 1. Installation box; 2. On-vehicle transformer body; 3. Positioning frame; 4. Positioning plate; 5. Pin slot; 6. Movable plate; 7. Driving rod; 8. Driving plate; 9. L-shaped pin plate; 10. Spring; 11. Pulling ring; 12. Sliding cylinder; 13. Guiding plate; 14. Guide groove; 15. Slide rail; 16. Mounting plate; 17. Mounting hole; 18. Maintenance plate. Detailed implementation mode
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0020] Please refer to Figures 1 to 4 , a new type of in-vehicle transformer, including an installation box 1. A vehicle-mounted transformer body 2 is arranged on the top of the installation box 1. The outer surface of the vehicle-mounted transformer body 2 is closely attached to the top of the installation box 1. Positioning frames 3 are embedded and installed on both the left and right sides of the top of the installation box 1. A positioning plate 4 is inserted into the inner surface of the positioning frame 3. The top of the positioning plate 4 extends to the outside of the positioning frame 3 and is fixedly connected to the connection part of the vehicle-mounted transformer body 2. A pin slot 5 is opened on the right side of the positioning plate 4. A movable plate 6 is slidably connected to the inner cavity of the installation box 1. A driving rod 7 is fixedly connected to the right side of the movable plate 6. Driving plates 8 are fixedly connected to the outer surface of the driving rod 7 and located on the right side of the positioning frame 3. An L-shaped pin plate 9 is fixedly connected to the top of the driving plate 8. One end of the L-shaped pin plate 9 extends into the inner cavity of the pin slot 5 and is closely attached to the connection part of the pin slot 5. Springs 10 are fixedly connected to the four corners on the left side of the movable plate 6. One end of the spring 10 is fixedly connected to the connection part of the installation box 1.
[0021] In this embodiment: By setting the installation box 1, the positioning frame 3 and the positioning plate 4, the vehicle-mounted transformer body 2 can be conveniently positioned. By setting the pin slot 5, the movable plate 6, the driving rod 7, the driving plate 8, the L-shaped pin plate 9 and the spring 10, the vehicle-mounted transformer body 2 can be conveniently disassembled and assembled quickly. By setting the above structures, the vehicle-mounted transformer body 2 has the advantage of being easy to disassemble and assemble during use, solving the problem that the traditional vehicle-mounted transformer body 2 is not easy to disassemble and assemble during use, thereby reducing the labor intensity of the staff. At the same time, it can meet the disassembly and assembly use requirements of customers.
[0022] As a technical optimization scheme of the present utility model, the right end of the driving rod 7 penetrates through the installation box 1 and is provided with a pull ring 11. The connection part of the pull ring 11 and the driving rod 7 is welded.
[0023] In this embodiment: By setting the pull ring 11, the driving rod 7 can be conveniently pulled to move.
[0024] As a technical optimization scheme of the present utility model, a sliding cylinder 12 is embedded and installed on the right side of the installation box 1. The inner surface of the sliding cylinder 12 is slidably connected to the outer surface of the driving rod 7.
[0025] In this embodiment, by providing the sliding cylinder 12, the driving rod 7 can be guided and supported.
[0026] As a technical optimization scheme of the present utility model, a guiding plate 13 is fixedly connected to the bottom of the driving plate 8. Guiding grooves 14 which are in cooperation with the guiding plate 13 are respectively formed on the left and right sides of the bottom inside the installation box 1. The outer surface of the guiding plate 13 is slidably connected with the inner surface of the guiding groove 14.
[0027] In this embodiment, by providing the guiding plate 13 and the guiding groove 14, the driving plate 8 can be guided and limited.
[0028] As a technical optimization scheme of the present utility model, slide rails 15 are fixedly connected to the front and rear positions on the left side of the bottom inside the installation box 1. The outer surface of the slide rail 15 is slidably connected with the inner surface of the movable plate 6.
[0029] In this embodiment, by providing the slide rails 15, the movable plate 6 can be guided and supported.
[0030] As a technical optimization scheme of the present utility model, mounting plates 16 are fixedly connected to the front and rear positions on the left and right sides of the installation box 1. Mounting holes 17 are formed in the tops of the mounting plates 16.
[0031] In this embodiment, by providing the mounting plates 16 and the mounting holes 17, the installation box 1 can be installed.
[0032] As a technical optimization scheme of the present utility model, a maintenance plate 18 is provided on the front of the installation box 1. The connection between the maintenance plate 18 and the installation box 1 is fixedly connected by screws.
[0033] In this embodiment, by providing the maintenance plate 18, it is convenient for the staff to replace and maintain the parts inside the installation box 1.
[0034] Working principle: When it is necessary to install the in-vehicle transformer body 2, the staff uses the cooperation of the mounting plate 16, the mounting holes 17 and the screws to fixedly install the mounting box 1 at the specified position. Then, the staff moves the in-vehicle transformer body 2, so that the positioning plates 4 on both sides of the in-vehicle transformer body 2 are inserted into the inner cavity of the positioning frame 3. While the positioning plates 4 on both sides are inserted into the inner cavity of the positioning frame 3, the positioning plate 4 squeezes the L-shaped pin plate 9 to move to the right, so that the L-shaped pin plate 9 drives the driving plate 8 to move to the right. At the same time, the driving plate 8 drives the driving rod 7 and the movable plate 6 to move to the right to stretch the spring 10, so that the L-shaped pin plate 9 moves out of the inner cavity of the positioning frame 3. When the positioning plate 4 is inserted into the specified position in the inner cavity of the positioning frame 3, the positioning plate 4 drives the pin slot 5 to move to the position corresponding to the L-shaped pin plate 9. At the same time, the spring 10 pulls the movable plate 6 to move in the reverse direction under the reaction force, so that the movable plate 6 drives the driving rod 7, the driving plate 8 and the L-shaped pin plate 9 to move in the reverse direction and insert into the inner cavity of the pin slot 5, realizing the limit of the connection between the positioning plate 4 and the positioning frame 3, thereby completing the rapid installation of the in-vehicle transformer body 2;
[0035] When it is necessary to disassemble the in-vehicle transformer body 2, the staff pulls the pull ring 11 to the right, so that the pull ring 11 drives the driving rod 7 and the movable plate 6 to move to the right to stretch the spring 10. At the same time, the driving rod 7 drives the driving plate 8 and the L-shaped pin plate 9 to move to the right, so that the L-shaped pin plate 9 moves out of the inner cavity of the pin slot 5, releasing the limit of the connection between the positioning plate 4 and the positioning frame 3. Then, the staff moves the in-vehicle transformer body 2 upward, so that the in-vehicle transformer body 2 drives the positioning plate 4 to move out of the inner cavity of the positioning frame 3, thereby completing the rapid disassembly of the in-vehicle transformer body 2. The device is simple to operate, convenient for disassembly and assembly, thus reducing the labor intensity of the staff. At the same time, it can meet the disassembly and assembly requirements of customers.
[0036] The standard parts used in this application document can all be purchased from the market, and can also be customized according to the records of the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatically controlled by a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art, which belongs to the common knowledge in this field. And this application document is mainly used to protect the mechanical device, so the control method and the circuit connection will not be explained in detail in this application document.
[0037] The above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.
Claims
1. A new type of vehicle-mounted transformer, comprising an installation box (1), characterized in that: The top of the installation box (1) is provided with a vehicle-mounted transformer body (2), the outer surface of the vehicle-mounted transformer body (2) is closely attached to the top of the installation box (1), positioning frames (3) are embedded and installed on both the left and right sides of the top of the installation box (1), a positioning plate (4) is inserted into the inner surface of the positioning frame (3), the top of the positioning plate (4) extends to the outside of the positioning frame (3) and is fixedly connected to the connection part of the vehicle-mounted transformer body (2), a pin slot (5) is opened on the right side of the positioning plate (4), a movable plate (6) is slidably connected to the inner cavity of the installation box (1), a driving rod (7) is fixedly connected to the right side of the movable plate (6), driving plates (8) are fixedly connected to the outer surface of the driving rod (7) and located on the right side of the positioning frame (3), an L-shaped pin plate (9) is fixedly connected to the top of the driving plate (8), one end of the L-shaped pin plate (9) extends into the inner cavity of the pin slot (5) and is closely attached to the connection part of the pin slot (5), springs (10) are fixedly connected to the four corners on the left side of the movable plate (6), and one end of the spring (10) is fixedly connected to the connection part of the installation box (1).
2. A novel in-vehicle transformer according to claim 1, characterized in that: The right end of the driving rod (7) penetrates through the installation box (1) and is provided with a pull ring (11), and the connection part of the pull ring (11) and the driving rod (7) is welded.
3. A novel in-vehicle transformer according to claim 1, characterized in that: A sliding cylinder (12) is embedded and installed on the right side of the installation box (1), and the inner surface of the sliding cylinder (12) is slidably connected to the outer surface of the driving rod (7).
4. A novel in-vehicle transformer according to claim 1, characterized in that: A guiding plate (13) is fixedly connected to the bottom of the driving plate (8), guiding grooves (14) which are matched with the guiding plate (13) are opened on both the left and right sides of the bottom of the inner cavity of the installation box (1), and the outer surface of the guiding plate (13) is slidably connected to the inner surface of the guiding groove (14).
5. A novel in-vehicle transformer according to claim 1, characterized in that: Slide rails (15) are fixedly connected to the front and rear positions on the left side of the bottom of the inner cavity of the installation box (1), and the outer surface of the slide rails (15) is slidably connected to the inner surface of the movable plate (6).
6. A novel in-vehicle transformer according to claim 1, characterized in that: Mounting plates (16) are fixedly connected to the front and rear positions on both the left and right sides of the installation box (1), and mounting holes (17) are opened on the top of the mounting plates (16).
7. A novel in-vehicle transformer according to claim 1, characterized in that: An inspection plate (18) is arranged on the front surface of the installation box (1), and the connection part of the inspection plate (18) and the installation box (1) is fixedly connected by screws.