A transformer with a plug-in interface
By introducing a height-adjustable telescopic rod and control buttons into the transformer, the problem of inconvenient storage of plug-in interfaces is solved, achieving interface storage and protection, and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INSEC TECH (HUIZHOU) CO LTD
- Filing Date
- 2025-04-18
- Publication Date
- 2026-05-26
AI Technical Summary
The plug-in interface of existing transformers does not have a retractable function, which makes them take up space and inconvenient to store in daily use.
A transformer with a pluggable interface was designed. The interface is raised and lowered using a telescopic rod and control buttons to achieve the storage and protection of the interface.
The height-adjustable interface design saves space, protects the interface from external environmental influences, and enhances the intelligence of the user experience.
Smart Images

Figure CN224287920U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transformer technology, and in particular to a transformer with a plug-in interface. Background Technology
[0002] A transformer is a device that uses the principle of electromagnetic induction to change alternating current voltage. Its main components are the primary coil, the secondary coil, and the iron core (or magnetic core). In electrical and telecommunications equipment, transformers are often used to step up or down voltage and match impedance. When an alternating current flows through the primary coil, an alternating magnetic flux is generated in the iron core (or magnetic core), which induces a voltage in the secondary coil.
[0003] The core and windings are the most important components of a transformer, forming the transformer body. The core, a crucial component of a power transformer, is made of stacked high-permeability silicon steel sheets clamped together with steel clips. It forms the transformer's magnetic circuit and its framework. The windings, the most basic component, together with the core, constitute the power transformer body. They are the circuitry that establishes the magnetic field and transmits electrical energy, and are made of copper or aluminum insulated wire.
[0004] In the prior art, the plug-in interface of a general transformer does not have a retractable function and does not have the advantage of easy storage. In daily use, some contact points cannot be stored, thus occupying the space. A search revealed that the utility model of "anti-reverse connection transformer plug" with application number "CN205542235U" also has the above-mentioned problems. Utility Model Content
[0005] The purpose of this utility model is to provide a transformer with a plug-in interface, which solves the problems of ordinary transformers in the prior art not having a retractable plug-in interface and being inconvenient to store in daily use.
[0006] To achieve the above objectives, a transformer with a pluggable interface is provided, comprising: a transformer body, a pluggable interface device fixedly connected to the top of the transformer body, a plurality of interface slots being provided inside the pluggable interface device, a fixed frame being fixedly connected inside the interface slots, a frame slot being provided inside the fixed frame, a telescopic rod being fixedly connected to the lower center of the frame slot, a support plate being fixedly connected to the upper connecting end of the telescopic rod, and brackets being fixedly connected to the four corners below the bottom of the support plate.
[0007] Limiting posts are fixedly connected to the front and rear ends of the middle part of the frame groove. An insulating layer is laid inside the frame groove. A protective frame is fixedly connected to the top of the support plate. Internal components are fixedly connected inside the protective frame. Limiting grooves are opened at the front and rear ends of the middle part of the protective frame.
[0008] According to the aforementioned transformer with a pluggable interface, a first heat sink is fixedly connected to the front end of the transformer body, and a second heat sink is fixedly connected to the middle of the left and right ends of the transformer body.
[0009] According to the aforementioned transformer with a plug-in interface, a support platform is fixedly connected to the upper rear part of the transformer body, a support diagonal rod is fixedly connected to the bottom of the support platform, and the other end of the support diagonal rod is fixedly connected to the transformer body.
[0010] According to the transformer with a plug-in interface, a support column is fixedly connected to the top of the support platform, and an oil tank is fixedly connected to the other end of the support column.
[0011] According to the aforementioned transformer with a plug-in interface, an explosion-proof door is fixedly connected to the side of the oil conservator near the support column connection end, and the other end of the explosion-proof door is fixedly connected to the support platform.
[0012] According to the aforementioned transformer with a pluggable interface, several control buttons are fixedly connected to the front and rear ends of the upper part of the pluggable interface device, and a cover plate is connected to a rotating shaft on one side above the interface slot.
[0013] According to the aforementioned transformer with a plug-in interface, a groove is provided on the outward side of the cover plate, and a handle is connected to a rotating shaft inside the groove.
[0014] The above-mentioned solution has the following beneficial effects:
[0015] The device uses a liftable mechanism to move the interface up and down. When the interface is not in use during daily use, the device can retract the interface into the interior, which not only saves space but also protects the interface from the influence of the external environment.
[0016] The device uses control buttons to control its lifting and lowering. Compared to manual lifting, the automatic lifting device is more intelligent and optimizes the user experience.
[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0019] Figure 1 This is a schematic diagram of the overall structure of a transformer with a pluggable interface according to the present invention.
[0020] Figure 2This is a schematic diagram of the interface device structure of a transformer with a pluggable interface according to the present invention.
[0021] Figure 3 This is a schematic diagram of the internal structure of a transformer with a pluggable interface according to the present invention.
[0022] Figure 4 This is a schematic diagram of the fixed frame structure of a transformer with a plug-in interface according to the present invention.
[0023] Legend:
[0024] 1. Transformer body; 101. First heat sink; 102. Second heat sink; 2. Support platform; 201. Supporting diagonal rod; 202. Support column; 203. Explosion-proof door; 204. Oil tank; 3. Plug-in interface device; 301. Control button; 302. Cover plate; 303. Handle; 304. Interface groove; 305. Protective frame; 306. Internal components; 307. Limiting groove; 4. Fixing frame; 401. Frame groove; 402. Telescopic rod; 403. Bracket; 404. Support plate; 405. Limiting column; 406. Insulation layer. Detailed Implementation
[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0026] Reference Figure 1-4 This utility model discloses a transformer with a pluggable interface, comprising: a transformer body 1, a pluggable interface device 3 fixedly connected to the top of the transformer body 1, the pluggable interface device 3 being a device for connecting other electronic components, the pluggable interface device 3 having a plurality of interface slots 304 inside, a fixed frame 4 fixedly connected inside the interface slots 304, the fixed frame 4 supporting the internal device, a frame slot 401 inside the fixed frame 4, a telescopic rod 402 fixedly connected to the lower middle part of the frame slot 401, a support plate 404 fixedly connected to the upper connecting end of the telescopic rod 402, and brackets 403 fixedly connected to the four corners below the bottom of the support plate 404. When the telescopic rod 402 extends upward, the connecting end of the telescopic rod 402 drives the support plate 404 to extend upward. When the telescopic rod 402 descends, the brackets 403 on the support plate 404 can support the support plate 404.
[0027] Limiting posts 405 are fixedly connected to the front and rear ends of the middle part of the frame groove 401. An insulating layer 406 is laid inside the frame groove 401. The insulating layer 406 can reduce the probability of the device being affected by external current. A protective frame 305 is fixedly connected to the top of the support plate 404. The protective frame 305 can protect the internal components 306 and reduce the probability of being affected by external factors. The internal components 306 are fixedly connected inside the protective frame 305. Limiting grooves 307 are opened at the front and rear ends of the middle part of the protective frame 305. The limiting posts 405 and the limiting grooves 307 cooperate to improve the stability between the protective frame 305 and the fixed frame 4.
[0028] A first heat sink 101 is fixedly connected to the front end of the transformer body 1, and a second heat sink 102 is fixedly connected to the middle of the left and right ends of the transformer body 1. The first heat sink 101 and the second heat sink 102 will cooperate with the oil conservator 204 to remove the heat on the heat sink through the oil and reduce the temperature of the transformer body 1.
[0029] A support platform 2 is fixedly connected to the upper rear part of the transformer body 1. A support diagonal rod 201 is fixedly connected to the bottom of the support platform 2. The other end of the support diagonal rod 201 is fixedly connected to the transformer body 1. The support platform 2 can support the upper device, and the support diagonal rod 201 can support the other end of the support platform 2, thereby improving the stability of the platform.
[0030] A support column 202 is fixedly connected to the top of the support platform 2. An oil tank 204 is fixedly connected to the other end of the support column 202. The support column 202 supports the oil tank 204, which stores cooling oil inside.
[0031] An explosion-proof door 203 is fixedly connected to the side of the oil tank 204 near the connection end of the support column 202. The other end of the explosion-proof door 203 is fixedly connected to the support platform 2. When the device is severely damaged, the transformer inside the explosion-proof door 203 will break, thereby preventing the oil tank 204 from exploding.
[0032] Several control buttons 301 are fixedly connected to the front and rear ends of the upper part of the plug-in interface device 3. A cover plate 302 is connected to the rotating shaft on one side above the interface slot 304. When the control button 301 is pressed by the staff, the control button transmits an electrical signal, which sends a command to the telescopic rod 402 through the control circuit. After receiving the command, the telescopic rod 402 will move up and down.
[0033] A groove is provided on the outward side of the cover plate 302, and a handle 303 is connected to the rotating shaft in the groove. The handle 303 is hidden in the groove on the cover plate 302, which can improve the overall space utilization efficiency.
[0034] Working principle: When using this device, the operator first needs to install the plug-in interface device 3 onto the contact point on the transformer body 1. The contact point is connected to the internal component 306. When not in use, the cover plate 302 on the plug-in interface device 3 can cover the interface installation point, preventing dust and impurities from falling into the interface during daily use. When the interface needs to be used, the operator first opens the cover plate 302 and touches the control button 301. The control button 301 transmits a signal to control the telescopic rod 402 to extend upward. The support plate 404 on the connecting end of the telescopic rod 402 drives the protective frame 305 to extend upward. After the operator connects the interface to the internal component 306, they touch the control button 301 again, causing the support plate 404 to move downward, completing the interface installation.
[0035] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A transformer with a pluggable interface, comprising: The transformer body (1) is characterized in that a plug-in interface device (3) is fixedly connected to the top of the transformer body (1), and a plurality of interface slots (304) are opened inside the plug-in interface device (3). A fixed frame (4) is fixedly connected inside the interface slots (304), and a frame slot (401) is opened inside the fixed frame (4). A telescopic rod (402) is fixedly connected to the lower middle part of the frame slot (401), and a support plate (404) is fixedly connected to the upper connecting end of the telescopic rod (402). A bracket (403) is fixedly connected to the four corners below the bottom of the support plate (404). Limiting posts (405) are fixedly connected to the front and rear ends of the middle part of the frame groove (401). An insulating layer (406) is laid inside the frame groove (401). A protective frame (305) is fixedly connected above the top of the support plate (404). An internal component (306) is fixedly connected inside the protective frame (305). Limiting grooves (307) are opened at the front and rear ends of the middle part of the protective frame (305).
2. A transformer with a pluggable interface according to claim 1, characterized in that, The front end of the transformer body (1) is fixedly connected to a first heat sink (101), and the middle of the left and right ends of the transformer body (1) is fixedly connected to a second heat sink (102).
3. A transformer with a pluggable interface according to claim 1, characterized in that, A support platform (2) is fixedly connected to the upper rear part of the transformer body (1), and a support rod (201) is fixedly connected to the bottom of the support platform (2). The other end of the support rod (201) is fixedly connected to the transformer body (1).
4. A transformer with a pluggable interface according to claim 3, characterized in that, A support column (202) is fixedly connected to the top of the support platform (2), and an oil tank (204) is fixedly connected to the other end of the support column (202).
5. A transformer with a pluggable interface according to claim 4, characterized in that, An explosion-proof door (203) is fixedly connected to the side of the oil tank (204) near the connection end of the support column (202), and the other end of the explosion-proof door (203) is fixedly connected to the support platform (2).
6. A transformer with a pluggable interface according to claim 1, characterized in that, Several control buttons (301) are fixedly connected to the front and rear ends of the upper part of the plug-in interface device (3), and a cover plate (302) is connected to the upper side of the interface slot (304) via a rotating shaft.
7. A transformer with a pluggable interface according to claim 6, characterized in that, The cover plate (302) has a groove on the outward side, and a handle (303) is connected to the rotating shaft in the groove.