CN217156621U

CN217156621U - Power transformer convenient to use

Info

Publication number: CN217156621U
Application number: CN202220853602.1U
Authority: CN
Inventors: 顾晶晶; 谢啸天; 杨毅; 姚瑶; 杜豫喆
Original assignee: Jurong Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Current assignee: Jurong Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-08-09
Anticipated expiration: 2032-04-13

Abstract

The utility model relates to a power transformer technical field just discloses a power transformer convenient to use, including mount and two sets of splint that are located the mount top, fixed surface is connected with four fixed axles of group on the mount, the base has been cup jointed in the activity of fixed axle surface. This power transformer convenient to use, drive the first teeth of a cogwheel through setting up the slider and move along the orbit of slide rail, thereby make drive gear can be convenient with the second teeth of a cogwheel meshing transmission of front and back both sides, and then make the transfer line of the left and right sides can drive the movable block and the inboard motion of movable plate of the left and right sides respectively simultaneously, and then make the splint of the left and right sides can move inboard simultaneously and carry on spacingly to the mutual-inductor, and the motion stroke size of the splint of the left and right sides is unanimous, and then can be comparatively accurate fix power transformer at central point, the stability and the convenience of use that power transformer used have been improved greatly.

Description

Power transformer convenient to use

Technical Field

The utility model relates to a power transformer technical field specifically is a power transformer convenient to use.

Background

The mutual inductor is also called as a transformer for instruments and is a general name of a current transformer and a voltage transformer, the mutual inductor can be used for separating a high-voltage system to ensure the safety of people and equipment, when the existing power mutual inductor is used, the installation is more complicated, and through retrieval, Chinese patent publication No. CN215069532U discloses a convenient-to-use power mutual inductor, two hand wheels are simultaneously rotated to enable two screw rods to rotate and move along two supporting plates, so that the two screw rods push two movable rods and two buffer cylinders to move towards a mutual inductor body, and then two groups of clamping plates fix the power mutual inductor; although rotate two sets of hand wheels simultaneously alone when in actual use, the uniformity that uses two sets of splint is relatively poor, is difficult to fix power transformer in central point for more accurate, and then has reduced the stability that power transformer used.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a power transformer convenient to use has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a power transformer convenient to use, includes the mount and is located two sets of splint of mount top, the fixed axle of four groups of fixed axles of fixed surface fixedly connected with on the mount, the base has been cup jointed in the activity of fixed axle surface, and every group the fixed axle surface has all cup jointed the spring, the spout has all been seted up to the removal frame upper surface left and right sides, every group the inside equal sliding connection of spout has the movable block, movable block upper surface and lower surface fixedly connected with movable plate and transfer line respectively, spacing of movable plate medial surface top fixedly connected with, spacing inside sliding connection has the removal frame, removal frame medial surface and splint lateral surface fixed connection, removal frame is inside to rotate through the bearing and is connected with the pivot, and the pivot surface is provided with drive assembly, mount bottom inner wall is provided with drive assembly.

Preferably, the material of fixed axle is the stainless steel, and the equal fixedly connected with stopper that the material is the same with the fixed axle material of every fixed axle upper surface, and the external diameter of stopper is one point two times of fixed axle external diameter, and the thickness of stopper is the third of external diameter.

Preferably, the transmission rod on the left side is fixedly installed on the front side of the lower surface of the moving block on the left side, the transmission rod on the right side is fixedly installed on the rear side of the lower surface of the moving block on the right side, and the lengths of the two groups of transmission rods are half of the width of the moving frame.

Preferably, the transmission assembly comprises a second gear tooth fixedly mounted on the inner side surface of the transmission rod and a transmission gear fixedly sleeved on the outer surface of the rotating shaft, the height of the second gear tooth is one fourth of the thickness of the transmission gear, and the second gear teeth on the front side and the rear side are meshed with the transmission gear.

Preferably, the drive assembly includes slide rail and the elastic plate of fixed mounting at mount bottom inner wall, slide rail surface sliding connection has the slider, and the first teeth of a cogwheel of slider right flank rear side fixedly connected with and drive gear meshing, slider right flank front side is opened and is equipped with the draw-in groove, elastic plate left surface fixedly connected with fixture block, and slider upper surface front side fixedly connected with grab handle.

Preferably, the number of the clamping grooves is thirty-nine, the height of each clamping groove is twice the height of each clamping block, the back face of each clamping block is provided with an inclined face, and an included angle formed by each inclined face and the right side face of each clamping block is forty-five degrees.

(III) advantageous effects

Compared with the prior art, the utility model provides a power transformer convenient to use possesses following beneficial effect:

1. this power transformer convenient to use, drive the first teeth of a cogwheel through setting up the slider and move along the orbit of slide rail, thereby make drive gear can be convenient with the second teeth of a cogwheel meshing transmission of front and back both sides, and then make the transfer line of the left and right sides can drive the movable block and the inboard motion of movable plate of the left and right sides respectively simultaneously, and then make the splint of the left and right sides can move inboard simultaneously and carry on spacingly to the mutual-inductor, and the motion stroke size of the splint of the left and right sides is unanimous, and then can be comparatively accurate fix power transformer at central point, the stability and the convenience of use that power transformer used have been improved greatly.

2. This power transformer convenient to use sets up the fixture block back into the inclined plane through the setting, and then the slider is when driving the orbit of first teeth of a cogwheel and moving forward along the slide rail, the fixture block is not the motion to the slider and the first teeth of a cogwheel and produces the hindrance, the fixture block can be comparatively convenient under the effect of elastic plate and draw-in groove adaptation, and the quantity of draw-in groove is thirty nine groups, and evenly set up at the slider right flank, the slider stops in different positions, make the distance between the splint also different, and then make splint can be comparatively convenient carry on spacingly to not unidimensional mutual-inductor, and then improved power transformer's practicality greatly.

3. This electric power transformer convenient to use, through setting up the spring, and remove the frame and can drive splint and carry out elevating movement for spacing, splint carry out spacing back to the mutual-inductor, the mutual-inductor can move along with the motion of splint, when the mutual-inductor receives the exogenic action, the spring can be comparatively convenient the effort that receives the mutual-inductor slows down, and splint and mutual-inductor also can carry out elevating movement for spacing and movable plate, and then can more effectually reduce the effort that the mutual-inductor received, and then can comparatively convenient effectual protect the mutual-inductor, the service life of mutual-inductor is greatly improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the transmission structure of the present invention;

fig. 3 is an explosion diagram of the transmission structure of the present invention.

In the figure: 1. a fixed mount; 2. a fixed shaft; 3. a base; 4. a spring; 5. a chute; 6. a moving block; 7. a transmission rod; 8. moving the plate; 9. a limiting frame; 10. a movable frame; 11. a splint; 12. a slide rail; 13. an elastic plate; 14. a slider; 15. a card slot; 16. a rotating shaft; 17. a transmission gear; 18. a first gear tooth; 19. a second gear tooth; 20. a clamping block; 21. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a power transformer convenient to use comprises a fixing frame 1 and two groups of clamping plates 11 positioned above the fixing frame 1, wherein four groups of fixed shafts 2 are fixedly connected to the upper surface of the fixing frame 1, a base 3 is movably sleeved on the outer surface of each fixed shaft 2, a spring 4 is sleeved on the outer surface of each fixed shaft 2, sliding grooves 5 are formed in the left side and the right side of the upper surface of the fixing frame 1, a moving block 6 is slidably connected inside each sliding groove 5, a moving plate 8 and a transmission rod 7 are fixedly connected to the upper surface and the lower surface of the moving block 6 respectively, a limiting frame 9 is fixedly connected to the top of the inner side surface of the moving plate 8, a moving frame 10 is slidably connected inside the limiting frame 9, the inner side surface of the moving frame 10 is fixedly connected with the outer side surface of the clamping plate 11, a rotating shaft 16 is rotatably connected inside the fixing frame 1 through a bearing, a transmission assembly is arranged on the outer surface of the rotating shaft 16, the transmission assembly comprises a second gear 19 fixedly installed on the inner side surface of the transmission rod 7 and a transmission gear 17 fixedly sleeved on the outer surface of the rotating shaft 16, the height of the second gear teeth 19 is one fourth of the thickness of the transmission gear 17, the second gear teeth 19 on the front side and the rear side are meshed with the transmission gear 17, a driving assembly is arranged on the inner wall of the bottom of the fixing frame 1 and comprises a sliding rail 12 and an elastic plate 13 which are fixedly mounted on the inner wall of the bottom of the fixing frame 1, a sliding block 14 is connected to the outer surface of the sliding rail 12 in a sliding mode, a first gear tooth 18 meshed with the transmission gear 17 is fixedly connected to the rear side of the right side face of the sliding block 14, a clamping groove 15 is formed in the front side of the right side face of the sliding block 14, a clamping block 20 is fixedly connected to the left side face of the elastic plate 13, and a grab handle 21 is fixedly connected to the front side of the upper surface of the sliding block 14.

The utility model discloses in, drive the transfer line 7 motion of the left and right sides in order to make drive gear 17 can be comparatively convenient, consequently, it is located left transfer line 7 fixed mounting and is located left movable block 6 lower surface front side to set up, the transfer line 7 fixed mounting that is located the right side is located the movable block 6 lower surface rear side on right side, the second teeth of a cogwheel 19 meshes with drive gear 17, and the length of two sets of transfer lines 7 is the half of 1 width of mount, two sets of transfer lines 7 are crisscross the motion that not only can comparatively effectual two sets of transfer lines 7 of avoiding mutually and take place to obstruct, the transfer line 7 that can also make the left and right sides can comparatively convenient effectual drive the movable block 6 motion of the left and right sides respectively, the convenience of drive gear 17 and transfer line 7 linkage has been improved.

The utility model discloses in, carry on spacingly to slider 14 that can be comparatively convenient for make fixture block 20, consequently, set up draw-in groove 15 quantity for thirty nine groups, and draw-in groove 15 highly be the twice of fixture block 20 height, and then make fixture block 20 can be comparatively convenient the card go into in the draw-in groove 15, and the fixture block 20 back sets up to the inclined plane, and the inclined plane is forty-five degrees with the contained angle that the 20 right flank of fixture block formed, and then can comparatively effectually avoid producing the hindrance to the forward motion of slider 14, the convenience of slider 14 forward motion has been improved, the phenomenon that slider 14 resets to the rear side has still been avoided, the convenience to slider 14 spacing has been improved.

The utility model discloses in, in order to avoid base 3 rebound too much to take place the phenomenon that breaks away from with fixed axle 2, consequently, the material that sets up fixed axle 2 is the stainless steel, and the equal fixedly connected with material in 2 upper surfaces of every group fixed axle and the stopper that the fixed axle 2 material is the same, and the external diameter of stopper is twice a bit of the 2 external diameters of fixed axle, and the thickness of stopper is the third of external diameter, through setting up the stopper, can be convenient effectual carry on spacingly to base 3's motion stroke, make base 3 only can carry out elevating movement along the 2 surfaces of fixed axle, comparatively effectual base 3 and the fixed axle 2 phenomenon of taking place to break away from of having avoided.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the instrument is used, firstly, the grab handle 21 is held, the grab handle 21 drives the sliding block 14 and the first gear teeth 18 to move forwards along the track of the sliding rail 12, after the sliding block 14 is contacted with the inclined surface of the clamping block 20, the clamping block 20 drives the elastic plate 13 to move, the clamping block 20 cannot block the forward movement of the sliding block 14, so that the sliding block 14 can move forwards, the first gear teeth 18 are meshed with the transmission gear 17 for transmission, the transmission gear 17 rotates anticlockwise, the transmission gear 17 is meshed with the second gear teeth 19 on the front side and the rear side for transmission, so that the transmission rods 7 on the left side and the right side respectively drive the moving blocks 6 and the moving plates 8 on the left side and the right side to move inwards along the tracks of the sliding grooves 5 on the left side and the right side, and the moving plates 8 also drive the limiting frames 9 and the moving frames 10 to move inwards, so that the clamping plates 11 on the left side and the right side move inwards to limit the mutual inductor on the base 3, and after the limiting is completed, the fixture block 20 is matched with the clamping groove 15 under the action of the elastic plate 13, so that the sliding block 14 cannot move towards the rear side along the track of the sliding rail 12, if the limitation of the sliding block 14 needs to be relieved, the elastic plate 13 is pulled towards the right side, the limitation of the fixture block 20 on the clamping groove 15 can be relieved, the movable frame 10 can slide relative to the limiting frame 9, when the mutual inductor is subjected to external force, the lifting movement can be carried out, so that the vibration is reduced, and the external force can be relieved under the elastic action of the spring 4.

In summary, according to the power transformer convenient to use, the slider 14 is arranged to drive the first gear 18 to move along the track of the slide rail 12, so that the transmission gear 17 can be conveniently meshed with the second gear 19 on the front side and the rear side to perform transmission, the transmission rods 7 on the left side and the right side can simultaneously drive the moving blocks 6 and the moving plates 8 on the left side and the right side to move inwards, the clamping plates 11 on the left side and the right side can simultaneously move inwards to limit the transformer, the movement strokes of the clamping plates 11 on the left side and the right side are consistent, the power transformer can be accurately fixed at the central position, the stability of the use of the power transformer and the convenience of the use of the power transformer are greatly improved, the back of the fixture block 20 is arranged to be an inclined plane, and when the slider 14 drives the first gear 18 to move forwards along the track of the slide rail 12, the fixture block 20 does not obstruct the movement of the slider 14 and the first gear 18, the clamping blocks 20 can be conveniently matched with the clamping grooves 15 under the action of the elastic plate 13, the clamping grooves 15 are thirty-nine groups and are uniformly arranged on the right side surface of the sliding block 14, the sliding block 14 stops at different positions, so that the distance between the clamping plates 11 is different, the clamping plates 11 can conveniently limit mutual inductors with different sizes, the practicability of the power mutual inductor is greatly improved, the springs 4 are arranged, the movable frame 10 can drive the clamping plates 11 to move up and down relative to the limiting frame 9, after the mutual inductor is limited by the clamping plates 11, the mutual inductor can move along with the movement of the clamping plates 11, when the mutual inductor is acted by external force, the springs 4 can conveniently reduce the acting force on the mutual inductor, and the clamping plates 11 and the mutual inductor can also move up and down relative to the limiting frame 9 and the movable plates 8, so that the acting force on the mutual inductor can be more effectively reduced, and then can be comparatively convenient effectual protect the mutual-inductor, improved the life of mutual-inductor greatly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power transformer convenient to use, includes mount (1) and two sets of splint (11) that are located mount (1) top, its characterized in that: the upper surface of the fixed frame (1) is fixedly connected with four groups of fixed shafts (2), the outer surface of each fixed shaft (2) is movably sleeved with a base (3), the outer surface of each group of fixed shafts (2) is sleeved with a spring (4), the left side and the right side of the upper surface of the fixed frame (1) are respectively provided with a sliding chute (5), the inside of each sliding chute (5) is respectively and slidably connected with a moving block (6), the upper surface and the lower surface of each moving block (6) are respectively and fixedly connected with a moving plate (8) and a transmission rod (7), the top of the inner side surface of the moving plate (8) is fixedly connected with a limiting frame (9), the inside of the limiting frame (9) is slidably connected with a moving frame (10), the inner side surface of the moving frame (10) is fixedly connected with the outer side surface of a clamping plate (11), the inside of the fixed frame (1) is rotatably connected with a rotating shaft (16) through a bearing, and the outer surface of the rotating shaft (16) is provided with a transmission assembly, the inner wall of the bottom of the fixed frame (1) is provided with a driving component.

2. A power transformer of claim 1, wherein: the material of fixed axle (2) is the stainless steel, and the equal fixedly connected with material of every fixed axle (2) upper surface of group stopper that the material is the same with fixed axle (2) material, and the external diameter of stopper is one point two times of fixed axle (2) external diameter, and the thickness of stopper is the third of external diameter.

3. A power transformer of claim 1, wherein: the transmission rod (7) positioned on the left side is fixedly installed on the front side of the lower surface of the moving block (6) positioned on the left side, the transmission rod (7) positioned on the right side is fixedly installed on the rear side of the lower surface of the moving block (6) positioned on the right side, and the length of each of the two groups of transmission rods (7) is one half of the width of the fixing frame (1).

4. A power transformer of claim 1, wherein: the transmission assembly comprises a second gear tooth (19) fixedly mounted on the inner side face of the transmission rod (7) and a transmission gear (17) fixedly sleeved on the outer surface of the rotating shaft (16), the height of the second gear tooth (19) is one fourth of the thickness of the transmission gear (17), and the second gear teeth (19) on the front side and the rear side are meshed with the transmission gear (17).

5. A power transformer convenient to use according to claim 4, characterized in that: drive assembly includes slide rail (12) and elastic plate (13) of fixed mounting at mount (1) bottom inner wall, slide rail (12) surface sliding connection has slider (14), and slider (14) right flank rear side fixedly connected with and drive gear (17) meshed first teeth of a cogwheel (18), slider (14) right flank front side is opened and is equipped with draw-in groove (15), elastic plate (13) left surface fixedly connected with fixture block (20), and slider (14) upper surface front side fixedly connected with grab handle (21).

6. A power transformer of claim 5, characterized in that: the number of the clamping grooves (15) is thirty-nine, the height of each clamping groove (15) is twice the height of each clamping block (20), the back of each clamping block (20) is provided with an inclined surface, and an included angle formed by the inclined surface and the right side surface of each clamping block (20) is forty-five degrees.