A new transformer oil pump outlet device
By introducing a U-shaped plate and gear structure into the transformer oil pump outlet device, the problem of cumbersome position adjustment was solved, enabling rapid adjustment and fixation of the outlet pipe position and improving assembly efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JILIN WEITELAI MECHANICAL & ELECTRICAL EQUIPMENT MANUFACTURING CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-19
Smart Images

Figure CN224384048U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a line-out device, specifically a novel transformer oil pump line-out device, belonging to the field of transformer technology. Background Technology
[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Transformers can be divided into power transformers and special transformers according to their uses. Power transformers are mainly used in power transmission and distribution lines to change the magnitude of AC voltage to meet the needs of different users. The oil pump in the transformer is responsible for circulating and cooling the oil. The outgoing line device can connect the lead of the transformer oil pump to the external load equipment. The outgoing line device also has the purpose of fixing the lead.
[0003] A transformer output device disclosed in Chinese Patent Application Publication CN221632387U allows for flexible adjustment of the output position through the sliding connection of threaded tube one on slide rail one and threaded tube two on slide rail two, and the cooperation of bolt one with the threaded tube. Furthermore, the inclined design of conductor post one and conductor post two, along with the protection of the insulating sleeve, prevents the wires discharged from this device from excessive bending, thus extending the service life of the wires.
[0004] In the above patented solution, after adjusting the positions of threaded tube one and threaded tube two, bolt one can be tightened until it is pressed against the top of the cable outlet frame for fixation. However, this process requires adjusting the position of the threaded tube multiple times and tightening and disassembling bolt one and bolt two multiple times to complete the fixation adjustment, which is quite cumbersome.
[0005] Therefore, a new type of transformer oil pump outlet device is proposed here. Utility Model Content
[0006] This utility model proposes a novel transformer oil pump outlet device, which can quickly and conveniently adjust the position of the outlet pipe and improve its assembly efficiency.
[0007] This utility model is achieved through the following technical solution: a novel transformer oil pump outlet device, comprising a housing and an oil pump disposed inside the housing, an outlet frame disposed on the upper surface of the housing, an adjustment component disposed on the outlet frame, and a limit component disposed on the adjustment component.
[0008] The adjustment assembly includes a U-shaped plate that slides on the upper surface of the cable tray and two racks fixed on the upper surface of the cable tray, with the racks located inside the U-shaped plate. A rotating rod is rotatably connected to the inner side wall of the U-shaped plate, and one end of the rotating rod extends through to the outside of the U-shaped plate. Two gears are fixed to the outer surface of the rotating rod inside the U-shaped plate, and the gears mesh with the racks.
[0009] Furthermore, a cable outlet tube is fixed to the inner wall of the hole on the U-shaped plate, and a wire tube is rotatably connected to the top of the cable outlet tube.
[0010] Furthermore, the upper surface of the cable tray is provided with a movable groove, and the cable outlet is located in the movable groove. The upper side of the housing is provided with a groove that matches the movable groove.
[0011] Furthermore, the limiting assembly includes a handle fixed to one end of the rotating rod located outside the U-shaped plate and a fixing rod fixed to one side of the U-shaped plate. The outer surface of the handle is provided with multiple limiting holes. One end of the fixing rod is rotatably connected to a fixing block. A limiting block is fixed on the upper surface of the fixing block, and the limiting block is inserted into the limiting hole.
[0012] Furthermore, heat sinks are installed on both the front and back of the housing, and oil tanks are installed on both the left and right sides of the housing.
[0013] Furthermore, a mounting block is fixed to the outer side of the cable tray, and a second mounting hole is provided on the mounting block. A mounting base is fixed to the bottom surface of the housing, and a first mounting hole is provided on the upper surface of the mounting base. A silicone pad is fixed to the bottom surface of the mounting base.
[0014] Furthermore, a limiting plate is fixed to one side of the rack, and a sliding groove is provided on the inner side of the U-shaped plate, with the outer surface of the limiting plate slidably connected to the inner wall of the sliding groove.
[0015] This utility model provides a novel transformer oil pump outlet device, which has the following beneficial effects:
[0016] 1. This new type of transformer oil pump outlet device rotates by turning the handle to drive the rotating rod to rotate. The rotating rod can drive the gear to rotate. Since the gear meshes with the rack, the gear can move on the rack when it rotates. At the same time, it can also drive the U-shaped plate to move. The position of the outlet pipe can be quickly and conveniently adjusted by moving the U-shaped plate, thereby improving its assembly efficiency.
[0017] 2. In this new type of transformer oil pump outlet device, after the U-shaped plate has adjusted the position of the outlet pipe, the fixed block can be rotated. The fixed block can drive the limit block to rotate, so that it can be inserted into the limit hole on the throttle handle to limit and fix the position of the throttle handle, thereby avoiding the situation where the U-shaped plate moves due to accidental rotation. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 For the present utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle;
[0020] Figure 3 This is a schematic diagram of the adjustment component in this utility model;
[0021] Figure 4 For the present utility model Figure 1 Enlarged schematic diagram of the structure at point B.
[0022] Explanation of reference numerals in the attached figures
[0023] 1. Housing; 101. Heat sink; 102. Oil tank; 103. Mounting base; 1031. First mounting hole; 1032. Silicone pad;
[0024] 2. Adjustment assembly; 201. Rack; 202. U-shaped plate; 203. Rotating rod; 204. Gear; 205. Slide groove; 206. Limiting plate;
[0025] 3. Limiting assembly; 301. Throttle; 302. Limiting hole; 303. Fixing rod; 304. Fixing block; 305. Limiting block;
[0026] 4. Cable tray; 401. Mounting block; 4011. Second mounting hole; 402. Moving slot;
[0027] 5. Outlet conduit; 501. Conductor conduit. Detailed Implementation
[0028] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this application.
[0029] Please see Figures 1-4 The present invention proposes the following implementation scheme: a novel transformer oil pump outlet device, comprising a housing 1 and an oil pump disposed inside the housing 1, an outlet frame 4 disposed on the upper surface of the housing 1, an adjustment component 2 disposed on the outlet frame 4, and a limit component 3 disposed on the adjustment component 2.
[0030] Heat sinks 101 are installed on both the front and back of the housing 1, and oil tanks 102 are installed on both the left and right sides of the housing 1.
[0031] A mounting block 401 is fixed to the outside of the cable tray 4. A second mounting hole 4011 is provided on the mounting block 401. A mounting base 103 is fixed to the bottom surface of the housing 1. A first mounting hole 1031 is provided on the upper surface of the mounting base 103. A silicone pad 1032 is fixed to the bottom surface of the mounting base 103.
[0032] Please refer to this carefully. Figure 2 and Figure 3 The adjusting component 2 includes a U-shaped plate 202 that slides on the upper surface of the cable tray 4 and two racks 201 that are fixed on the upper surface of the cable tray 4. The racks 201 are located inside the U-shaped plate 202. A rotating rod 203 is rotatably connected to the inner side wall of the U-shaped plate 202. One end of the rotating rod 203 extends through to the outside of the U-shaped plate 202. Two gears 204 are fixed on the outer surface of the rotating rod 203 inside the U-shaped plate 202. The gears 204 mesh with the racks 201.
[0033] The inner wall of the hole on the U-shaped plate 202 is fixed with a cable outlet pipe 5. The top of the cable outlet pipe 5 is rotatably connected to a wire pipe 501. The upper part of the wire pipe 501 is inclined and has an insulating sleeve inside, which not only protects the wire from excessive bending but also provides insulation protection.
[0034] The upper surface of the cable tray 4 is provided with a movable groove 402, and the cable outlet pipe 5 is located in the movable groove 402. The upper side of the housing 1 is provided with a groove that is compatible with the movable groove 402.
[0035] A limiting plate 206 is fixed on one side of the rack 201, and a sliding groove 205 is provided on the inner side of the U-shaped plate 202. The outer surface of the limiting plate 206 is slidably connected to the inner wall of the sliding groove 205.
[0036] By rotating the throttle 301, the rotating rod 203 is driven to rotate, which in turn drives the gear 204 to rotate. Since the gear 204 meshes with the rack 201, the gear 204 can move on the rack 201 when it rotates, and at the same time, it can also drive the U-shaped plate 202 to move. By moving the U-shaped plate 202, the position of the outlet tube 5 can be adjusted quickly and conveniently, thereby improving its assembly efficiency.
[0037] Please refer to this carefully. Figure 3 The limiting component 3 includes a handle 301 fixed to one end of the rotating rod 203 located outside the U-shaped plate 202 and a fixing rod 303 fixed to one side of the U-shaped plate 202. The outer surface of the handle 301 is provided with a plurality of limiting holes 302. One end of the fixing rod 303 is rotatably connected to a fixing block 304. A limiting block 305 is fixed on the upper surface of the fixing block 304, and the limiting block 305 is inserted into the limiting hole 302.
[0038] After the U-shaped plate 202 has adjusted the position of the cable outlet tube 5, rotate the fixing block 304. The fixing block 304 can drive the limiting block 305 to rotate, so that it can be inserted into the limiting hole 302 on the throttle 301 to limit and fix the position of the throttle 301, thereby preventing the U-shaped plate 202 from moving due to accidental rotation.
[0039] In use, when it is necessary to adjust the position of the outlet tube 5 and the line, rotate the handle 301. Rotating the handle 301 drives the rotating rod 203 to rotate, which in turn drives the gear 204 to rotate. Since the gear 204 meshes with the rack 201, the gear 204 can move on the rack 201 when it rotates, and at the same time, it can also drive the U-shaped plate 202 to move. By moving the U-shaped plate 202, the position of the outlet tube 5 can be adjusted quickly and conveniently, improving its assembly efficiency. Then, rotate the fixing block 304, which drives the limiting block 305 to rotate, so that it can be inserted into the limiting hole 302 on the handle 301, limiting and fixing the position of the handle 301, thereby preventing accidental rotation that could cause the U-shaped plate 202 to move.
[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A novel transformer oil pump-out line device comprising a housing (1) and an oil pump arranged inside the housing (1), characterized in that: The upper surface of the housing (1) is provided with a cable outlet frame (4), the cable outlet frame (4) is provided with an adjustment component (2), and the adjustment component (2) is provided with a limiting component (3). The adjustment assembly (2) includes a U-shaped plate (202) that slides on the upper surface of the cable tray (4) and two racks (201) fixed on the upper surface of the cable tray (4). The racks (201) are located inside the U-shaped plate (202). A rotating rod (203) is rotatably connected to the inner wall of the U-shaped plate (202). One end of the rotating rod (203) extends through to the outside of the U-shaped plate (202). Two gears (204) are fixed on the outer surface of the rotating rod (203) inside the U-shaped plate (202). The gears (204) mesh with the racks (201).
2. A novel transformer oil pump-out line device according to claim 1, characterized in that: The inner wall of the hole on the U-shaped plate (202) is fixed with a cable outlet pipe (5), and the top end of the cable outlet pipe (5) is rotatably connected to a wire pipe (501).
3. A novel transformer oil pump-out line device according to claim 2, characterized in that: The upper surface of the cable tray (4) is provided with a movable groove (402), and the cable outlet pipe (5) is located in the movable groove (402).
4. A novel transformer oil pump-out line device according to claim 1, characterized in that: The limiting component (3) includes a handle (301) fixed to one end of the rotating rod (203) located outside the U-shaped plate (202) and a fixing rod (303) fixed to one side of the U-shaped plate (202). The outer surface of the handle (301) is provided with a plurality of limiting holes (302). One end of the fixing rod (303) is rotatably connected to a fixing block (304). The upper surface of the fixing block (304) is fixed with a limiting block (305), and the limiting block (305) is inserted into the limiting hole (302).
5. A novel transformer oil pump-out line device according to claim 1, characterized in that: Heat sinks (101) are installed on the front and back of the housing (1), and oil tanks (102) are installed on the left and right sides of the housing (1).
6. A novel transformer oil pump-out line device according to claim 1, characterized in that: An installation block (401) is fixed on the outside of the cable tray (4). A second installation hole (4011) is provided on the installation block (401). An installation seat (103) is fixed on the bottom surface of the housing (1). A first installation hole (1031) is provided on the upper surface of the installation seat (103). A silicone pad (1032) is fixed on the bottom surface of the installation seat (103).
7. A novel transformer oil pump-out line device according to claim 1, characterized in that: A limiting plate (206) is fixed on one side of the rack (201), and a sliding groove (205) is provided on the inner side of the U-shaped plate (202), and the outer surface of the limiting plate (206) is slidably connected to the inner wall of the sliding groove (205).
Citation Information
Patent Citations
Wire outlet device of transformer
CN221632387U