High-voltage power transformer
Technical Field
The invention relates to the technical field of transformers, in particular to a high-voltage power transformer.
Background
The current nameplate of high voltage power transformer is usually through the screw installation on the fin of transformer, and installation and dismantlement process all need the instrument to assist, the quick installation of the inconvenient nameplate, and the phenomenon of losing appears easily in the less dismouting in-process of screw, in real application, often need to change the mounted position of nameplate according to the transformer installation condition, and current transformer nameplate is fixed in same position usually, is inconvenient for the adjustment position, has reduced high voltage power transformer's installation effectiveness.
Disclosure of Invention
The invention aims at: in order to solve the problem of low installation efficiency of the nameplate of the high-voltage power transformer, the high-voltage power transformer is provided.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a high voltage power transformer, includes transformer body, binding post, fin and nameplate, the nameplate is connected with the fin through fixed establishment, fixed establishment includes U-shaped frame, sleeve, interior pole and sucking disc, the both ends of U-shaped frame respectively with sleeve fixed connection, the one end of interior pole runs through the sleeve and extends to its inside and overlap and be equipped with spring one, sleeve and the other end of interior pole all with sucking disc fixed connection, the lateral wall fixedly connected with extension rod that the interior pole is close to the U-shaped frame, the lateral wall of extension rod is provided with the lug, the both ends lateral wall of U-shaped frame has the hole of stepping down, the inside of stepping down the hole is run through there is the slide bar, the one end cover that the slide bar is located the inside of U-shaped frame is equipped with spring two, and tip fixedly connected with fixed block.
As a further description of the above technical solution:
The cross section of the fixed block is of a right trapezoid structure, and the inner side wall of the fixed block is in sliding fit with the radiating fins.
As a further description of the above technical solution:
the utility model discloses a novel energy-saving lock for the LED lamp, including U-shaped frame, the preceding terminal surface of U-shaped frame is provided with two gag lever posts, the inside of gag lever post has the spout, one side of spout has circular through-hole, the rear end face of nameplate is provided with the shell fragment, the tip lateral wall of shell fragment is provided with the stopper.
As a further description of the above technical solution:
The elastic sheet is obliquely arranged, and the end part of the elastic sheet is in sliding fit with the sliding groove.
As a further description of the above technical solution:
The limiting block is of a hemispherical structure, and the diameter of the limiting block is equal to that of the circular through hole.
As a further description of the above technical solution:
The sliding rod is in sliding fit with the U-shaped frame, and the end part of the sliding rod is in abutting connection with the convex block.
As a further description of the above technical solution:
The sucking disc is connected with the side wall of the radiating fin in a sucking way.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. According to the invention, two ends of the U-shaped frame are inserted into two sides of the radiating fins, the sucking disc is positioned between the two radiating fins, the side radiating fins of the fixing block are extruded, so that the second spring is compressed, the sliding rod is driven to slide towards two sides, the end part of the sliding rod is abutted against the convex blocks, the extension rod is pushed to move towards two sides, the movement of the extension rod drives the inner rod to slide towards the outside, the first spring is stretched, and the inner rod drives the sucking disc to be attracted with the radiating fins, thereby fixing the U-shaped frame on the radiating fins, facilitating rapid installation of nameplates and improving the installation efficiency of the nameplates.
2. According to the invention, the end part of the elastic sheet is inserted into the chute, and then the nameplate is pushed to move towards the direction close to the U-shaped frame, so that the elastic sheet slides in the chute, and the limiting block moves to the inside of the circular through hole to limit the elastic sheet, so that the nameplate can be quickly replaced under the condition of not disassembling the U-shaped frame.
Drawings
Fig. 1 is a schematic three-dimensional structure of a high-voltage power transformer according to the present invention;
Fig. 2 is a schematic diagram of a three-dimensional structure of a high-voltage power transformer with a hidden nameplate according to the present invention;
fig. 3 is an enlarged schematic diagram of a portion a of a high-voltage power transformer according to the present invention;
fig. 4 is a schematic structural diagram of a fixing mechanism of a high-voltage power transformer according to the present invention;
Fig. 5 is a schematic diagram of the internal structure of the sleeve and the inner rod of the high-voltage power transformer according to the present invention;
fig. 6 is a schematic diagram of a connection structure between a nameplate and a U-shaped frame of a high-voltage power transformer according to the present invention.
Legend description:
1. a transformer body; 2. a connection terminal; 3. a heat sink; 4. a nameplate; 5. a fixing mechanism; 51. a U-shaped frame; 511. a relief hole; 512. a slide bar; 513. a second spring; 514. a fixed block; 52. a sleeve; 53. an inner rod; 531. an extension rod; 532. a bump; 533. a first spring; 54. a suction cup; 6. a limit rod; 61. a chute; 62. a circular through hole; 7. a spring plate; 71. and a limiting block.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-6, a high voltage power transformer comprises a transformer body 1, a connecting terminal 2, a radiating fin 3 and a nameplate 4, the nameplate 4 is connected with the radiating fin 3 through a fixing mechanism 5, the fixing mechanism 5 is of symmetrical design, the fixing mechanism 5 comprises a U-shaped frame 51, a sleeve 52, an inner rod 53 and a sucker 54, two ends of the U-shaped frame 51 are respectively and fixedly connected with the sleeve 52, one end of the inner rod 53 extends to the inside of the sleeve 52 through the sleeve 52 and is sleeved with a first spring 533, the first spring 533 is in a stretching state, the tension of the first spring 533 is smaller than the suction force of the sucker 54, the other ends of the sleeve 52 and the inner rod 53 are fixedly connected with the sucker 54, the sucker 54 can be simultaneously sucked with the radiating fin 3 on two adjacent sides, the fixing effect of the fixing mechanism 5 is enhanced, the inner rod 53 is close to the side wall of the U-shaped frame 51, the extension rod 531 is positioned on two sides of the U-shaped frame 51, the side walls of the extension rod 531 are provided with a bump 532, two end walls of the U-shaped frame 51 are provided with yielding holes 511, the inner hole 511 is penetrated into the sleeve 52 and sleeved with a first spring 533, the two end of the extension rod is sleeved with a second spring 533, the inner rod is matched with the two end of the U-shaped frame 511, the two end of the sliding rod 512 is matched with the two end of the U-shaped frame 512 is positioned on the two end of the sliding rod 512, the sliding rod 512 is pressed towards the two end 512, and the two end of the sliding rod 512 is horizontally, which is positioned on the two end of the sliding rod 512 is simultaneously, and is positioned on the end 512 is pushed to the end of the sliding rod 512, and is pushed to be pushed to move 512, and is pushed to move the sliding rod 512, and the sliding rod 512 and is pushed to the sliding rod 512 and is can and can move the end is pushed to the upper end and 512. The spring one 533 is stretched, the inner rod 53 drives the sucking disc 54 to be sucked with the radiating fin 3, so that the U-shaped frame 51 is fixed on the radiating fin 3, the nameplate 4 is convenient to install rapidly, and the installation efficiency of the nameplate 4 is improved; when the transformer is disassembled, the U-shaped frame 51 is pulled outwards, under the reset action of the spring II 513, the inclined surface of the fixing block 514 is in sliding fit with the radiating fins 3, the sliding rod 512 slides in the direction away from the convex blocks 532, the extension rods 531 at the two sides are pressed, the suckers 54 at the end parts of the inner rods 53 are separated from the radiating fins 3, and then the suckers 54 at the end parts of the sleeves 52 are also separated from the radiating fins 3, so that the quick disassembly of the fixing mechanism 5 is realized, the position of the fixing mechanism 5 is changed at any time according to the installation position, and people can conveniently identify the content of the nameplate 4 on the transformer body 1.
Specifically, as shown in fig. 4, the cross section of the fixing block 514 is in a right trapezoid structure, and the inner side wall of the fixing block is slidably matched with the heat sink 3, so that the sliding rod 512 can be pushed to slide to two sides when the fixing block 514 and the heat sink 3 are extruded and slide.
Specifically, as shown in fig. 4, the sliding rod 512 is slidably matched with the U-shaped frame 51, and the end of the sliding rod is in abutting connection with the bump 532, so that the sliding rod 512 can move in the horizontal direction, and in the moving process, a pushing force is generated on the bump 532, and the pushing force is generated on the bump 532 to push the extension rod 531 to move to two sides, and the movement of the extension rod 531 pulls the inner rod 53 out of the sleeve 52.
Specifically, as shown in fig. 4, the suction cup 54 is in suction connection with the side wall of the heat sink 3, and the U-shaped frame 51 is fixed on the heat sink 3 through suction of the suction cup 54 and the heat sink 3, so that the fixing efficiency of the fixing mechanism 5 is improved, and the nameplate 4 is convenient to install.
Example 2
Referring to fig. 1-6, a high voltage power transformer comprises a transformer body 1, a wiring terminal 2, a radiating fin 3 and a nameplate 4, the nameplate 4 is connected with the radiating fin 3 through a fixing mechanism 5, the fixing mechanism 5 comprises a U-shaped frame 51, a sleeve 52, an inner rod 53 and a sucker 54, two ends of the U-shaped frame 51 are fixedly connected with the sleeve 52 respectively, one end of the inner rod 53 penetrates through the sleeve 52 to extend to the inside of the sleeve 52 and is sleeved with a first spring 533, the other ends of the sleeve 52 and the inner rod 53 are fixedly connected with the sucker 54, the inner rod 53 is fixedly connected with an extension rod 531 near the side wall of the U-shaped frame 51, the side wall of the extension rod 531 is provided with a lug 532, two end side walls of the U-shaped frame 51 are provided with yielding holes 511, a sliding rod 512 penetrates through the inside of the yielding holes 511, one end of the sliding rod 512 is sleeved with a second spring 513, and the end of the fixing block 514 is fixedly connected with the fixing plate 514, the fixing block 514 is in butt joint with the radiating fin 3 in a compressed state, two ends of the U-shaped frame 51 are inserted into two sides of the radiating fin 3, the other ends of the sleeve 52 and the other ends of the inner rod 53 are fixedly connected with the sucker 53, the other ends of the sucker 53 are fixedly connected with the two ends of the fixing block 53, the two end of the sliding rod 531 are fixedly connected with the sliding rods, the sliding rod 512, the two end of the sliding rod is conveniently and the sliding rod 53 is conveniently and connected with the two end plate 53, and the sliding rod 53 is conveniently and connected with the two end plate 53.
Specifically, as shown in fig. 6, the front end face of the U-shaped frame 51 is provided with two limit rods 6, the inside of the limit rods 6 is provided with a chute 61, one side of the chute 61 is provided with a circular through hole 62, the rear end face of the nameplate 4 is provided with a shrapnel 7, the end side wall of the shrapnel 7 is provided with a limit block 71, the shrapnel 7 is in an inclined arrangement, the end of the shrapnel 7 is in sliding fit with the chute 61, the limit block 71 is in a hemispherical structure, the diameter of the limit block is equal to the diameter of the circular through hole 62, the distance between the two limit rods 6 is smaller than the maximum distance of the two shrapnel 7, when the end of the shrapnel 7 is positioned in the chute 61, the shrapnel 7 generates elasticity, the shrapnel 7 can slide in the chute 61 and drive the limit block 71 to the circular through hole 62, the limit block 71 is clamped and connected with the circular through hole 62 under the elastic force of the shrapnel 7, thereby fixing the nameplate 4, when the shrapnel 4 is required to be disassembled, the limit block 71 is extruded into the inside of the circular through hole 62, and then the end of the shrapnel 7 is reversely pulled, the content of the shrapnel 7 can be reversely slid, under the condition that the condition of the fixing mechanism 5 is not to be disassembled.
Working principle: when the novel heat dissipation device is used, two ends of the U-shaped frame 51 are inserted into two sides of the radiating fins 3, the suckers 54 are positioned between two adjacent radiating fins 3, the side faces of the fixing blocks 514 are extruded with the radiating fins 3 in the moving process of the fixing blocks 514 due to the sliding fit of the fixing blocks 514, the springs II 513 are compressed, the two sliding rods 512 are pushed to slide towards two sides respectively by the moving of the fixing blocks 514, the end parts of the sliding rods 512 are abutted with the convex blocks 532 and push the extension rods 531 to move towards two sides, the inner rods 53 are driven to slide towards the outside by the moving of the extension rods 531, the springs I533 are stretched, the inner rods 53 drive the suckers 54 to be attracted with the radiating fins 3, the U-shaped frame 51 is fixed on the radiating fins 3, the positions of the fixing mechanisms 5 can be changed at any time according to the installation positions of transformers, the contents of nameplates 4 on the transformer body 1 can be conveniently identified, the nameplates 4 can be conveniently and quickly installed, and the installation efficiency of the nameplates 4 can be improved; through inserting the tip of shell fragment 7 in spout 61's inside, then promote nameplate 4 to be close to the direction removal of U-shaped frame 51 for shell fragment 7 slides in spout 61's inside, and the slope of shell fragment 7 sets up, makes shell fragment 7 have elastic potential energy, and under the elastic action of shell fragment 7, stopper 71 removes to the inside of circular through-hole 62, carries out spacingly to shell fragment 7, makes under the circumstances that does not dismantle U-shaped frame 51, can quick replacement nameplate 4.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.