CN215069532U

CN215069532U - Power transformer convenient to use

Info

Publication number: CN215069532U
Application number: CN202121400951.XU
Authority: CN
Inventors: 马冬梅; 查国兆; 吴艳南
Original assignee: Lianyungang Guoan Electronic Technology Co ltd
Current assignee: Lianyungang Guoan Electronic Technology Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-07
Anticipated expiration: 2031-06-23

Abstract

The utility model belongs to the technical field of power transformers, in particular to a power transformer convenient to use, which comprises a base, wherein the left end and the right end of the upper end surface of the base are both fixedly provided with a support plate, two opposite sides of the support plate are both penetrated and movably connected with a screw rod, two opposite ends of the screw rod are both provided with a movable rod, two upper end surfaces of the movable rods are both fixedly provided with a buffer cylinder, so that the two movable rods and the two buffer cylinders are pushed to move towards a transformer body by rotating the two screw rods, two clamp plates move to clamp and fix the transformer body, thereby achieving the effect of facilitating the installation of the transformer body, when the transformer body vibrates, the vibration of the transformer body can be slowly reduced by two first springs, and the vibration of the transformer body can be further slowly reduced by matching a second spring with a damping block, therefore, the power transformer is prevented from being broken down due to vibration, and the service life of the power transformer is prolonged.

Description

Power transformer convenient to use

Technical Field

The utility model relates to a power transformer technical field, concretely relates to power transformer convenient to use.

Background

The mutual inductor is also called instrument transformer, and is a general name of current mutual inductor and voltage mutual inductor. The transformer can change high voltage into low voltage and large current into small current for measuring or protecting system, and its function is mainly to convert high voltage or large current into standard low voltage (100V) or standard small current (5A or 1A, both referring to rated value) in proportion so as to implement standardization and miniaturization of measuring instrument, protecting equipment and automatic control equipment, and at the same time, the transformer can also be used for separating high voltage system to ensure safety of human body and equipment.

At present, current power transformer is when using, and the installation is more loaded down with trivial details, wastes time and energy, leads to using inconveniently to most power transformer usually with base fixed connection within a definite time, do not possess the vibration damping mount structure, long-term operation arouses the trouble because of the vibration easily, thereby influences the normal work of mutual-inductor.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides in the above-mentioned background art, the utility model provides a power transformer convenient to use has the effect that reaches to be convenient for install the transformer body, when the transformer body produced vibrations, can slowly subtract the transformer body through two first springs and produce vibrations, and further slowly subtract the vibrations that the transformer body produced through second spring cooperation snubber block to avoid arousing power transformer by vibrations and break down, prolong its life's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a convenient-to-use power transformer comprises a base, wherein supporting plates are fixedly arranged at the left end and the right end of the upper end face of the base, two opposite sides of the supporting plates are respectively provided with a screw rod in a penetrating and movably connected mode, two opposite ends of the screw rods are respectively provided with a moving rod, two opposite upper end faces of the moving rods are respectively fixedly provided with a buffer cylinder, one opposite side of each buffer cylinder is respectively provided with a through hole in a penetrating mode, first springs are respectively arranged inside the two buffer cylinders, one opposite ends of the first springs are respectively and fixedly connected with buffer plates, one opposite sides of the two buffer plates are respectively and fixedly connected with buffer rods, one opposite ends of the two buffer rods respectively penetrate through the two through holes and extend to the outer parts of the two buffer cylinders, clamping plates are fixedly arranged on the outer sides of the two buffer cylinders, a transformer body is arranged between the two clamping plates, and a fixing plate is arranged on the bottom end face of the transformer body, four turnings of fixed plate up end all run through and have seted up the slide opening, the inside wall swing joint of slide opening has the bracing piece, the bottom face of bracing piece and the up end fixed connection of base, the second spring has been cup jointed in the activity of the lateral wall of bracing piece, fixed mounting has the rubber snubber block between the bottom face of fixed plate and the up end of base.

In order to reach the purpose that makes the carriage release lever carry out the steady removal, conduct the utility model relates to a power transformer convenient to use is preferred, two spouts, two have been seted up to the up end of base the spout is located the below of two buffer cylinders respectively, two the inside sliding connection of spout has slider, two the carriage release lever is fixed mounting respectively in the up end of two sliders.

In order to carry out centre gripping and fixed, conduct with the mutual-inductor body the utility model relates to a power transformer convenient to use is preferred, two splint are "V" form and relative one side all is provided with anti-skidding line.

For the convenience of rotating the screw rod, conduct the utility model relates to a power transformer convenient to use is preferred, two the one end fixed mounting that the screw rod was kept away from relatively has the hand wheel.

In order to prevent the fixed plate from breaking away from the bracing piece, conduct the utility model relates to a convenient to use power transformer is preferred, four the equal fixed mounting of up end of bracing piece has the limiting plate, the diameter of limiting plate is greater than the diameter of slide opening.

When supporting the fixed plate, play absorbing purpose, do the utility model relates to a power transformer convenient to use is preferred, the snubber block is the rubber material.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the mutual inductor body is installed, the mutual inductor body is placed on a fixed plate, then two hand wheels are rotated simultaneously, so that two screw rods rotate and move along two supporting plates, the two screw rods push two moving rods and two buffer cylinders to move towards the mutual inductor body, at the moment, the two moving rods move to drive two sliding blocks to respectively move along two sliding grooves, the two sliding grooves respectively limit the moving directions of the two sliding blocks, so that the two sliding blocks bear the moving rods to stably move, the two buffer cylinders can drive the buffer rods to move towards the mutual inductor body, so that two clamping plates move to clamp and fix the mutual inductor body, anti-skid lines on the two clamping plates can increase the friction force between the clamping plates and the mutual inductor body, and the mutual inductor body is stably fixed by the two clamping plates, thereby achieving the effect of conveniently installing the mutual inductor body;

2. according to the convenient-to-use power transformer, when the transformer body is clamped and fixed by the two clamping plates, the two buffer rods and the buffer plates extrude the two first springs, the two first springs are in a compressed state, when the transformer body vibrates, the two first springs can slow down the vibration generated by the transformer body, and the second springs are vibrated and compressed by the fixing plates, so that the second springs are matched with the shock absorption blocks to further slow down the vibration generated by the transformer body, thereby avoiding the power transformer from breaking down caused by vibration and prolonging the service life of the power transformer;

to sum up, this kind of power transformer convenient to use promotes two carriage release levers and two buffer cylinders through making two screw rods rotate and removes to the mutual-inductor body, make two splint remove and carry out centre gripping and fixed with the mutual-inductor body, thereby reach the effect of being convenient for install the mutual-inductor body, when the mutual-inductor body produces vibrations, can slowly subtract the mutual-inductor body through two first springs and produce vibrations, and further slowly subtract the vibrations that the mutual-inductor body produced through second spring cooperation snubber block, thereby avoid arousing power transformer by vibrations to break down, prolong its life.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a structural diagram of a power transformer convenient to use according to the present invention;

FIG. 2 is a top perspective view of the surge tank of FIG. 1 according to the present invention;

fig. 3 is a perspective view of the fixing plate of fig. 1 according to the present invention.

In the figure, 1, a base; 101. a chute; 102. a slider; 2. a support plate; 201. a screw; 202. a hand wheel; 3. a travel bar; 4. a buffer cylinder; 401. a through hole; 402. a first spring; 5. a buffer plate; 501. a buffer rod; 502. a splint; 6. a transformer body; 7. a fixing plate; 701. a slide hole; 702. a support bar; 7021. a limiting plate; 703. a second spring; 8. a damper block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides the following technical solutions: a convenient-to-use power transformer comprises a base 1, wherein supporting plates 2 are fixedly installed at the left end and the right end of the upper end face of the base 1, screw rods 201 are penetrated and movably connected at opposite sides of the two supporting plates 2, moving rods 3 are installed at opposite ends of the two screw rods 201, buffer cylinders 4 are fixedly installed at the upper end faces of the two moving rods 3, through holes 401 are penetrated and formed at opposite sides of the two buffer cylinders 4, first springs 402 are installed inside the two buffer cylinders 4, buffer plates 5 are fixedly connected at opposite ends of the two first springs 402, buffer rods 501 are fixedly connected at opposite sides of the two buffer plates 5, opposite ends of the two buffer rods 501 respectively penetrate through the two through holes 401 and extend to the outer parts of the two buffer cylinders 4, clamping plates 502 are fixedly installed at the outer parts of the two buffer cylinders 4, a transformer body 6 is installed between the two clamping plates 502, and a fixing plate 7 is placed on the bottom end face of the transformer body 6, four corners of the upper end surface of the fixed plate 7 are all penetrated through and provided with a sliding hole 701, the inner side wall of the sliding hole 701 is movably connected with a supporting rod 702, the bottom end surface of the supporting rod 702 is fixedly connected with the upper end surface of the base 1, a second spring 703 is movably sleeved on the outer side wall of the supporting rod 702, and a rubber damping block 8 is fixedly arranged between the bottom end surface of the fixed plate 7 and the upper end surface of the base 1.

In this embodiment: by placing the mutual inductor body 6 on the fixing plate 7, and then by simultaneously rotating the two hand wheels 202, the two screw rods 201 move along the two supporting plates 2, so that the two screw rods 201 rotate and push the two moving rods 3 and the two buffer cylinders 4 to move towards the mutual inductor body 6, the two clamping plates 502 move to clamp and fix the mutual inductor body 6, the anti-skid lines on the two clamping plates 502 can increase the friction force between the clamping plates 502 and the mutual inductor body 6, so that the mutual inductor body 6 is stably fixed by the two clamping plates 502, thereby achieving the effect of facilitating the installation of the mutual inductor body 6, when the mutual inductor body 6 is clamped and fixed by the two clamping plates 502, the two first springs 402 are extruded by the two buffer rods 501 and the buffer plates 5, at the moment, the two first springs 402 are in a compression state, and when the mutual inductor body 6 vibrates, two first springs 402 can slow down mutual-inductor body 6 and produce vibrations, through fixed plate 7 vibrations compression second spring 703 for the vibrations that second spring 703 cooperation snubber block 8 further slowed down mutual-inductor body 6 and produced, thereby avoid arousing by vibrations that power transformer breaks down, prolong its life.

As a technical optimization scheme of the utility model, two spouts 101 have been seted up to base 1's up end, and two spouts 101 are located the below of two dashpots 4 respectively, and the inside sliding connection of two spouts 101 has slider 102, and two carriage release levers 3 are fixed mounting in the up end of two sliders 102 respectively.

In this embodiment: through setting up two sliders 102, when two screws 201 promoted two movable rod 3 respectively and moved for two movable rod 3 drive two sliders 102 and move along two spouts 101 respectively, and two spouts 101 restrict the moving direction of two sliders 102 respectively, make two sliders 102 can be stable bear two movable rod 3 and move, thereby reach the purpose that makes movable rod 3 carry out the steady movement.

As a technical optimization scheme of the utility model, two splint 502 are "V" form and relative one side all is provided with anti-skidding line.

In this embodiment: be "V" through setting up two splint 502, be convenient for carry out the centre gripping with mutual-inductor body 6 and fix, through setting up anti-skidding line, frictional force between multiplicable splint 502 and the mutual-inductor body 6 for two splint 502 are with the purpose of mutual-inductor body 6 stable fixation.

As a technical optimization scheme of the utility model, the one end fixed mounting that two screws 201 kept away from relatively has hand wheel 202.

In this embodiment: the hand wheel 202 is arranged to facilitate the rotation of the screw 201.

As a technical optimization scheme of the utility model, the equal fixed mounting of up end of four bracing pieces 702 has limiting plate 7021, and limiting plate 7021's diameter is greater than the diameter of slide opening 701.

In this embodiment: through setting up limiting plate 7021, when mutual-inductor body 6 vibrations drive fixed plate 7 and vibrate, limiting plate 7021 can prevent fixed plate 7 to break away from bracing piece 702.

As a technical optimization scheme of the utility model, snubber block 8 is the rubber material.

In this embodiment: the damping block 8 is made of rubber, so that the fixing plate 7 is supported and the damping purpose is achieved.

The utility model discloses a theory of operation and use flow: firstly, when the mutual inductor body 6 is installed, the mutual inductor body 6 is placed on the fixed plate 7, then the two hand wheels 202 are simultaneously rotated, so that the two screw rods 201 rotate and move along the two supporting plates 2, the two screw rods 201 push the two moving rods 3 and the two buffer cylinders 4 to move towards the mutual inductor body 6, at the moment, the two moving rods 3 move to drive the two sliding blocks 102 to respectively move along the two sliding grooves 101, the two sliding grooves 101 respectively limit the moving direction of the two sliding blocks 102, so that the two sliding blocks 102 bear the moving rods 3 to stably move, the buffer rods 501 can be driven by the two buffer cylinders 4 to move towards the mutual inductor body 6, the two clamping plates 502 are driven to move to clamp and fix the mutual inductor body 6, the anti-skid lines on the two clamping plates 502 can increase the friction force between the clamping plates 502 and the mutual inductor body 6, make two splint 502 stable fixed with mutual-inductor body 6, thereby reach the effect of being convenient for install mutual-inductor body 6, when two splint 502 are fixed with mutual-inductor body 6 centre gripping, two buffer rods 501 and buffer board 5 extrude two first springs 402, two first springs 402 are in compression state this moment, when mutual-inductor body 6 produces vibrations, two first springs 402 can slowly reduce mutual-inductor body 6 and produce vibrations, compress second spring 703 through fixed plate 7 vibrations, make second spring 703 cooperation snubber block 8 further slowly reduce the vibrations that mutual-inductor body 6 produced, thereby avoid arousing power transformer by vibrations to break down, prolong its life.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A power transformer convenient to use, includes base (1), its characterized in that: the buffer device is characterized in that support plates (2) are fixedly arranged at the left end and the right end of the upper end face of the base (1), one opposite side of each of the two support plates (2) is penetrated through and movably connected with a screw rod (201), one opposite end of each of the two screw rods (201) is provided with a moving rod (3), the upper end faces of the two moving rods (3) are fixedly provided with buffer cylinders (4), one opposite side of each of the two buffer cylinders (4) is penetrated through and provided with a through hole (401), the inside of each of the two buffer cylinders (4) is provided with a first spring (402), one opposite end of each of the two first springs (402) is fixedly connected with a buffer plate (5), one opposite side of each of the two buffer plates (5) is fixedly connected with a buffer rod (501), one opposite end of each of the two buffer rods (501) is penetrated through the two through holes (401) respectively and extends to the outside of the two buffer cylinders (4) and is fixedly provided with a clamping plate (502), two install mutual-inductor body (6) between splint (502), fixed plate (7) have been placed to the bottom face of mutual-inductor body (6), four turnings of fixed plate (7) up end have all run through and have seted up slide opening (701), the inside wall swing joint of slide opening (701) has bracing piece (702), the bottom face of bracing piece (702) and the up end fixed connection of base (1), second spring (703) have been cup jointed in the activity of the lateral wall of bracing piece (702), fixed mounting has rubber snubber block (8) between the bottom face of fixed plate (7) and the up end of base (1).

2. A power transformer of claim 1, wherein: two sliding grooves (101) are formed in the upper end face of the base (1), the two sliding grooves (101) are located below the two buffer cylinders (4) respectively, sliding blocks (102) are connected to the two sliding grooves (101) in a sliding mode, and the two moving rods (3) are fixedly installed on the upper end face of the two sliding blocks (102) respectively.

3. A power transformer of claim 1, wherein: the two clamping plates (502) are V-shaped, and anti-skid lines are arranged on the opposite sides of the two clamping plates.

4. A power transformer of claim 1, wherein: and a hand wheel (202) is fixedly arranged at one end of each of the two screws (201) which is relatively far away from each other.

5. A power transformer of claim 1, wherein: limiting plates (7021) are fixedly mounted on the upper end surfaces of the four supporting rods (702), and the diameters of the limiting plates (7021) are larger than the diameter of the sliding hole (701).

6. A power transformer of claim 1, wherein: the shock absorption block (8) is made of rubber.