Transformer convenient to assemble
By designing structures such as grooves, cylinders and clamping devices in the transformer, the problem of inconvenience in assembly and maintenance of existing transformers is solved, and a more efficient assembly and disassembly process is achieved.
Patent Information
- Application Number
- CN202323465255.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-19
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2033-12-19
AI Technical Summary
During the assembly and maintenance of existing transformers, due to a large number of bolts and screws, it is inconvenient to assemble and repair.
A transformer for easy assembly is designed. By providing grooves and cylinders on the transformer body, combined with the extrusion chamber and the clamping device of the base, the transformer body and the base are easily assembled and disassembled.
It improves the assembly and maintenance convenience of transformers, reduces dependence on a large number of threaded connections, and improves the work efficiency of staff.
Smart Images
Figure CN222600655U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of electric power equipment, in particular to a transformer which is easy to assemble. Background Art
[0002] A power transformer is a static electrical device that is used to convert an AC voltage (current) of a certain value into another or several voltages (currents) of different values with the same frequency. It is a static device with two or more windings. In order to transmit electrical energy, it converts the AC voltage and current of one system into the voltage and current of another system at the same frequency through electromagnetic induction. Usually, the values of these currents and voltages are different.
[0003] The transformer needs to be inspected and repaired after a long period of use to ensure that the internal parts of the transformer are not damaged so that the transformer can always ensure normal operation. The transformers currently used have a large number of bolts connecting the box body and the box cover, which makes assembly inconvenient; the box base and the box base bracket are connected with a large number of screws, which makes maintenance inconvenient. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a transformer that is easy to assemble and solves the above-mentioned problems.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a transformer that is easy to assemble, including a transformer body and a base, the transformer body is provided with heat dissipation gaps at four positions, a sun visor is fixedly installed on the top of the transformer body, and a first groove is provided at four positions of the sun visor, and a cylinder is fixedly welded inside the first groove, and a fixed block formed integrally with the transformer body is fixedly welded at the lower end of the transformer body.
[0006] Preferably, the lower end of the fixed block is movably connected to a base, and an extrusion cavity is opened in the center of the base, clamping devices are provided at four positions of the inner wall of the extrusion cavity, and a second groove is provided below the clamping device, a rotating disk is opened in the central interior of the base, and limiting rods are provided around the rotating disk, an internal gear is opened in the center of the rotating disk, and an external gear is sleeved inside the internal gear.
[0007] Preferably, two clamping devices are fixedly welded at each position of the inner wall of the extrusion cavity, and the lower ends of the clamping devices extend to the inside of the second groove.
[0008] Preferably, the clamping device includes a fixed column, a telescopic rod, a moving block, a spring and a roller, and the fixed column passes through the inner wall of the extrusion cavity and extends to the outer end of the base, the telescopic rod is fixedly connected to the end of the fixed column, and the moving block is fixedly welded to the front end of the telescopic rod, and a spring is movably sleeved around the surface of the telescopic rod, and a roller is slidably connected to both sides of the bottom surface of the extrusion cavity at the lower end of the moving block, and the lower end of the moving block extends to the bottom of the second groove.
[0009] Preferably, the rotating disk is a cylinder, and four semicircular raised blocks are evenly fixedly welded around the outer wall of the cylinder, and the inner gear and the outer gear in the center of the rotating disk are rotatably matched, and a vertical pole 2 is fixedly welded in the center of the outer gear, and a disk is fixedly welded at the other end of the vertical pole 2.
[0010] Preferably, the limit rod comprises two vertical rods and a cross rod, and one end of the two vertical rods is movably connected to the two ends of the cross rod respectively, and the other ends of the two vertical rods are semicircularly fixedly connected and evenly distributed around the outer wall of the rotating disk, and a cross rod is tightly fitted at the end of the moving block.
[0011] Compared with the prior art, the utility model provides a transformer that is easy to assemble and has the following beneficial effects:
[0012] The utility model discloses a transformer which is easy to assemble. A groove is arranged on the upper end of a transformer body so as to facilitate hooking of a lifter, and a fixing block at the lower end is fixed downwardly in cooperation with a clamping device on the inner wall of an extrusion chamber, so that the transformer body and a base are easy to assemble. A rotating disk inside the base is moved in cooperation with a limiting rod so that the moving block is separated from the fixing block at the lower end of the transformer body, so that disassembly is convenient and operation convenience is improved. The utility model avoids a large number of threaded connections in the prior art and improves the work efficiency of the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the base structure of the utility model;
[0015] Figure 3 This is a schematic diagram of the internal structure of the base of the utility model;
[0016] Figure 4 This is a schematic diagram of the structure of the clamping device of the utility model;
[0017] Figure 5 This is a schematic diagram of the structure of the external gear and the limiting rod of the utility model.
[0018] In the figure: 1. transformer body; 2. heat dissipation seam; 3. sun visor; 4. first groove; 5. cylinder; 6. fixed block; 7. base; 8. extrusion chamber; 9. clamping device; 10. second groove; 11. rotating disk; 12. limit rod; 13. internal gear; 14. external gear; 15. fixed column; 16. telescopic rod; 17. moving block; 18. spring; 19. roller; 20. vertical pole 1; 21. horizontal rod; 22. vertical pole 2; 23. disk. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-5 A transformer that is easy to assemble includes a transformer body 1 and a base 7. Heat dissipation gaps 2 are provided at four positions of the transformer body 1. A sun visor 3 is fixedly installed on the top of the transformer body 1, and first grooves 4 are provided at four positions of the sun visor 3. A cylinder 5 is fixedly welded inside the first groove 4. A fixing block 6 integrally formed with the transformer body 1 is fixedly welded at the lower end of the transformer body 1.
[0021] Furthermore, the lower end of the fixed block 6 is movably connected to the base 7, and an extrusion cavity 8 is opened in the center of the base 7, and clamping devices 9 are arranged at four directions of the inner wall of the extrusion cavity 8, and a second groove 10 is provided below the clamping device 9, a rotating disk 11 is opened in the central interior of the base 7, and a limiting rod 12 is arranged around the rotating disk 11, an internal gear 13 is opened in the center of the rotating disk 11, and an external gear 14 is sleeved inside the internal gear 13.
[0022] Furthermore, two clamping devices 9 are fixedly welded at each position of the inner wall of the extrusion cavity 8 , and the lower ends of the clamping devices 9 extend to the inside of the second groove 10 .
[0023] Furthermore, the clamping device 9 includes a fixed column 15, a telescopic rod 16, a moving block 17, a spring 18 and a roller 19, and the fixed column 15 passes through the inner wall of the extrusion chamber 8 and extends to the outer end of the base 7, the telescopic rod 16 is fixedly connected to the end of the fixed column 15, and the moving block 17 is fixedly welded to the front end of the telescopic rod 16, and the spring 18 is movably sleeved around the surface of the telescopic rod 16, and a roller 19 is slidably connected to both sides of the bottom surface of the extrusion chamber 8 at the lower end of the moving block 17, and the lower end of the moving block 17 extends to the bottom of the second groove 10.
[0024] Furthermore, the rotating disk 11 is a cylinder, and four semicircular protrusions are evenly fixedly welded around the outer wall of the cylinder, and the inner gear 13 and the outer gear 14 are rotationally matched in the center of the rotating disk 11, and a vertical rod 22 is fixedly welded in the center of the outer gear 14, and a disk 23 is fixedly welded at the other end of the vertical rod 22.
[0025] Furthermore, the limiting rod 12 includes two vertical rods 20 and a cross rod 21, and one end of the two vertical rods 20 is movably connected to the two ends of the cross rod 21, and the other ends of the two vertical rods 20 are semicircularly fixedly connected and evenly distributed around the outer wall of the rotating disk 11, and a cross rod 21 is tightly fitted at the end of the moving block 17.
[0026] Working principle: When assembling the transformer on an object, first fix the base 7 on the object, lift the cylinder 5 around the sun visor 3 by the crane hook and place it in the air, and put it into the extrusion cavity 8 in the center of the base 7. The fixed block 6 at the lower end of the transformer body 1 is vertically downward and continuously squeezed with the moving block 17. The moving block 17 slides in the opposite direction due to resistance until the bottom end of the fixed block 6 fits with the bottom end of the extrusion cavity 8. The moving block 17 locks the fixed block 6 under the action of the telescopic rod 16 and the spring 18 to fix it.
[0027] The cylinder 5 around the sun visor 3 is fastened by the crane hook, and the staff rotates the external gear 14 on the inner wall of the base 7 so that the semicircular raised blocks around the external gear 14 cooperate with the connection between the two vertical poles 20, pushing the cross bar 21 to move around, driving the moving block 17 away from the base 7, and then the crane performs the lifting work.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A transformer that is easy to assemble, comprising a transformer body (1) and a base (7), characterized in that: The transformer body (1) is provided with heat dissipation slots (2) at four positions, a sunshade (3) is fixedly mounted on the top of the transformer body (1), and first grooves (4) are provided at four positions of the sunshade (3), and a cylinder (5) is fixedly welded inside the first groove (4), and a fixed block (6) formed integrally with the transformer body (1) is fixedly welded at the lower end of the transformer body (1), a base (7) is movably clamped at the lower end of the fixed block (6), and an extrusion cavity (8) is provided at the center of the base (7), a clamping device (9) is provided at four positions of the inner wall of the extrusion cavity (8), and a second groove (10) is provided below the clamping device (9), a rotating disk (11) is provided in the center of the base (7), and a limiting rod (12) is provided around the rotating disk (11), an internal gear (13) is provided in the center of the rotating disk (11), and an external gear (14) is sleeved inside the internal gear (13).
2. A transformer that is easy to assemble according to claim 1, characterized in that: Two clamping devices (9) are fixedly welded at each position on the inner wall of the extrusion cavity (8), and the lower ends of the clamping devices (9) extend to the interior of the second groove (10).
3. A transformer that is easy to assemble according to claim 2, characterized in that: The clamping device (9) comprises a fixed column (15), a telescopic rod (16), a moving block (17), a spring (18) and a roller (19), wherein the fixed column (15) penetrates the inner wall of the extrusion cavity (8) and extends to the outer end of the base (7), the telescopic rod (16) is fixedly connected to the end of the fixed column (15), the moving block (17) is fixedly welded to the front end of the telescopic rod (16), the spring (18) is movably sleeved around the surface of the telescopic rod (16), the lower end of the moving block (17) is closely attached to the bottom surface of the extrusion cavity (8) and is slidably connected to a roller (19) on both sides, and the lower end of the moving block (17) extends to the bottom of the second groove (10).
4. A transformer that is easy to assemble according to claim 1, characterized in that: The rotating disk (11) is a cylinder, and four semicircular protrusions are evenly fixedly welded around the outer wall of the cylinder. The inner gear (13) and the outer gear (14) are rotatably matched at the center of the rotating disk (11), and a second vertical rod (22) is fixedly welded at the center of the outer gear (14), and a disk (23) is fixedly welded at the other end of the second vertical rod (22).
5. The transformer that is easy to assemble according to claim 1, characterized in that: The limit rod (12) comprises two vertical rods (20) and a cross rod (21), and one end of the two vertical rods (20) is movably connected to the two ends of the cross rod (21), and the other ends of the two vertical rods (20) are semicircularly fixedly connected and evenly distributed around the outer wall of the rotating disk (11), and one cross rod (21) is tightly fitted on the end of the moving block (17).