CN216487668U

CN216487668U - Novel three-phase voltage transformer with protection function

Info

Publication number: CN216487668U
Application number: CN202122695407.9U
Authority: CN
Inventors: 向冬云
Original assignee: Hangzhou Xinke Electric Appliance Co ltd
Current assignee: Hangzhou Xinke Electric Appliance Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-05-10
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a novel three-phase voltage transformer with a protection function, and relates to the technical field of voltage transformers. The voltage transformer comprises a mounting plate, wherein a mounting bolt penetrates through the mounting plate and is in threaded connection with the mounting plate, a voltage transformer body is placed on the upper surface of the mounting plate, a mounting mechanism is arranged on the upper surface of the mounting plate, and the voltage transformer body is mounted on the mounting plate through the mounting mechanism. According to the utility model, when the collision object touches the voltage transformer body, the collision object firstly collides with the baffle, the baffle can drive the sliding column to slide in the sleeve after moving, and the baffle extrudes the first spring, so that the shock absorption effect can be achieved, the collision force of the voltage transformer body when the voltage transformer body is collided is effectively reduced, and the service life of the voltage transformer body is effectively prolonged.

Description

Novel three-phase voltage transformer with protection function

Technical Field

The utility model belongs to the technical field of voltage transformers, and particularly relates to a novel three-phase voltage transformer with a protection function.

Background

A Voltage transformer (PT for short, VT for short) is similar to a transformer, and is an instrument for transforming Voltage on a line, but the purpose of transforming Voltage by the transformer is to transmit electric energy, so that the capacity is large, and usually kilovolt-ampere or mega volt-ampere is used as a calculation unit; the voltage transformer is mainly used for supplying power to a measuring instrument and a relay protection device, measuring the voltage, power and electric energy of a line, or protecting valuable equipment, a motor and a transformer in the line when the line breaks down, so that the capacity of the voltage transformer is small, generally only a few volt-ampere and dozens of volt-ampere, and not more than one thousand volt-ampere, the existing voltage transformer is generally installed on the ground for use during installation, the situation that an impact object is collided possibly occurs during use, and the voltage transformer is easy to damage when being collided due to the lack of the protection device on the surface of the voltage transformer, and the service life of the voltage transformer is shortened.

In order to solve the problems, the utility model provides a novel three-phase voltage transformer with a protection function.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel three-phase voltage transformer with a protection function, which solves the problems that the existing voltage transformer is generally arranged on the ground for use when being installed, the situation that an object is collided by the existing transformer can occur in the use process, and the voltage transformer is easy to damage when being collided due to the lack of a protection device on the surface of the voltage transformer, so that the service life of the voltage transformer is shortened.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a novel three-phase voltage transformer with a protection function, which comprises a mounting plate, wherein mounting bolts penetrate through the mounting plate and are in threaded connection with the mounting plate, a voltage transformer body is placed on the upper surface of the mounting plate, an installation mechanism is arranged on the upper surface of the mounting plate, the voltage transformer body is installed on the mounting plate through the installation mechanism, four symmetrically distributed sleeves are arrayed on two side surfaces of the voltage transformer body, sliding columns are connected in the sleeves in a sliding mode, first springs are sleeved on the surfaces of the sliding columns, a baffle is arranged at one end of each sliding column, connecting bolts are connected with internal threads of the baffles, one ends of the connecting bolts are in threaded connection with one ends of the sliding columns, one ends of the first springs are fixedly connected with one ends of the sleeves, and the other ends of the first springs are fixedly connected with the inner side surfaces of the baffles.

Further, the mounting mechanism comprises an inserting column, the upper surface of the mounting plate is fixedly connected with two symmetrically arranged inserting columns, two sides of the inserting column are respectively provided with a sliding groove, a second spring is fixedly connected in the sliding groove, one end of the second spring is fixedly connected with a wedge block, the wedge block is connected with the sliding groove in a sliding manner, connecting blocks are fixedly connected below two side surfaces of the voltage transformer body, the lower surface of each connecting block is provided with an inserting groove which is of a T-shaped structure, the upper surface of each connecting block is provided with a rectangular groove, a push rod penetrates through and is connected in the rectangular groove in a sliding manner, the lower end of the push rod penetrates through the connecting blocks and is connected with the connecting blocks in a sliding manner, the upper end of the push rod is fixedly connected with a pressing plate, the surface of the push rod is sleeved with a third spring, one end of the third spring is fixedly connected with the lower surface of the pressing plate, the lower end of the third spring is fixedly connected with the inner bottom surface of the rectangular groove, and the lower ends of the two push rods are respectively contacted with the inclined surfaces of the two wedge blocks, during the use with the connecting block alignment on the voltage transformer body insert the post, insert the post and insert back wedge in the connecting block and can block in the connecting block to this installation voltage transformer body that can relax can drive two ejector pins extrusion wedges and slide in the spout through pressing down the clamp plate, and the wedge upwards promotes the voltage transformer body and can demolish the voltage transformer body from the mounting panel when entering into the spout completely, with this effect that can reach light demolish the voltage transformer body.

Further, the mounting bolts are four and evenly distributed at four corners of the interior of the mounting plate, and the mounting plate can be more firmly mounted on the ground through the four mounting bolts.

Furthermore, a rubber pad is fixedly connected to one side face of the baffle plate, and damage to the baffle plate caused by colliding objects can be reduced through the rubber pad.

Furthermore, the lower end of the ejector rod is arranged smoothly, and the ejector rod can conveniently push the wedge-shaped block into the sliding groove through the smooth arrangement of the lower end of the ejector rod.

Furthermore, the width of the mounting plate is consistent with the width of the voltage transformer body, and the baffle can be touched firstly when a collision object arrives through the consistency of the width of the mounting plate and the width of the voltage transformer body.

The utility model has the following beneficial effects:

1. according to the utility model, when the collision object touches the voltage transformer body, the collision object firstly collides with the baffle, the baffle can drive the sliding column to slide in the sleeve after moving, and the baffle extrudes the first spring, so that the shock absorption effect can be achieved, the collision force of the voltage transformer body when the voltage transformer body is collided is effectively reduced, and the service life of the voltage transformer body is effectively prolonged.

2. According to the utility model, the connecting block on the voltage transformer body is aligned with the inserting column, the wedge-shaped block can be clamped in the connecting block after the inserting column is inserted into the connecting block, so that the voltage transformer body can be easily installed, the two ejector rods can be driven to extrude the wedge-shaped block to slide in the sliding groove by pressing the pressing plate, the voltage transformer body can be detached from the installing plate by lifting the voltage transformer body upwards when the wedge-shaped block completely enters the sliding groove, and therefore, the effect of easily detaching the voltage transformer body can be achieved.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic diagram of a side view of a voltage transformer;

FIG. 3 is a side view of the mounting plate;

fig. 4 is a schematic structural view of the strut and the sleeve.

In the drawings, the reference numbers indicate the following list of parts: 1. mounting a plate; 2. connecting blocks; 3. a voltage transformer body; 4. installing a bolt; 5. a baffle plate; 6. a connecting bolt; 7. a rubber pad; 8. a sleeve; 9. a traveler; 10. a first spring; 11. a rectangular groove; 12. inserting a column; 13. a chute; 14. a second spring; 15. a wedge block; 16. a slot; 17. a top rod; 18. pressing a plate; 19. and a third spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention is a novel three-phase voltage transformer with protection function, which comprises a mounting plate 1, the utility model discloses a voltage transformer, including mounting panel 1, the inside of mounting panel runs through and threaded connection has mounting bolt 4, voltage transformer body 3 has been placed to mounting panel 1's upper surface, mounting panel 1's upper surface is provided with installation mechanism, voltage transformer body 3 installs on mounting panel 1 through installation mechanism, the equal array of both sides face of voltage transformer body 3 has sleeve 8 on four symmetric distributions, sliding connection has traveller 9 in the sleeve 8, the surface cover of traveller 9 has first spring 10, the one end of traveller 9 is provided with baffle 5, the female connection of baffle 5 has connecting bolt 6, the one end of connecting bolt 6 and the one end threaded connection of traveller 9, the one end of first spring 10 and the one end fixed connection of sleeve 8, the other end of first spring 10 and the medial surface fixed connection of baffle 5.

The mounting mechanism comprises an inserting column 12, the upper surface of the mounting plate 1 is fixedly connected with two symmetrically arranged inserting columns 12, two sides of each inserting column 12 are respectively provided with a sliding groove 13, a second spring 14 is fixedly connected in each sliding groove 13, one end of each second spring 14 is fixedly connected with a wedge-shaped block 15, each wedge-shaped block 15 is in sliding connection with each sliding groove 13, the lower parts of two side surfaces of the voltage transformer body 3 are respectively and fixedly connected with a connecting block 2, the lower surface of each connecting block 2 is provided with a slot 16, each slot 16 is of a T-shaped structure, the upper surface of each connecting block 2 is provided with a rectangular groove 11, a top rod 17 penetrates through and is in sliding connection with the rectangular groove 11, the lower end of each top rod 17 penetrates through the connecting block 2 and is in sliding connection with the connecting block 2, the upper end of each top rod 17 is fixedly connected with a pressing plate 18, the surface of each top rod 17 is sleeved with a third spring 19, one end of each third spring 19 is fixedly connected with the lower surface of the pressing plate 18, and the lower end of each third spring 19 is fixedly connected with the inner bottom surface of the rectangular groove 11, the lower extreme of two ejector pins 17 respectively with the inclined plane contact of two wedge blocks 15, align the connecting block 2 on the voltage transformer body 3 during use and insert post 12, insert post 12 and insert in connecting block 2 back wedge block 15 can block in connecting block 2, with this installation voltage transformer body 3 that can relax, can drive two ejector pins 17 extrusion wedge blocks 15 through pressing down clamp plate 18 and slide in spout 13, upwards promote voltage transformer body 3 when wedge block 15 enters into spout 13 completely and can follow mounting panel 1 with voltage transformer body 3 and demolish, with this effect that can reach light demolishs voltage transformer body 3.

The mounting bolts 4 are four and evenly distributed at four corners inside the mounting plate 1, and the mounting plate 1 can be more firmly mounted on the ground through the four mounting bolts 4.

A rubber pad 7 is fixedly connected to one side surface of the baffle plate 5, and damage to the baffle plate 5 caused by colliding objects can be reduced through the rubber pad 7.

The lower end of the ejector rod 17 is smoothly arranged, and the ejector rod 17 can conveniently push the wedge block 15 into the sliding groove 13 through the smooth arrangement of the lower end of the ejector rod 17.

The width of mounting panel 1 is unanimous with the width of voltage transformer body 3, and the width through mounting panel 1 is unanimous with the width of voltage transformer body 3 and can touch baffle 5 earlier when the collision thing arrives.

As shown in fig. 1 to 4, this embodiment is a method for using a novel three-phase voltage transformer with a protection function: when a collision object touches the voltage transformer body 3, the collision object firstly collides the baffle 5, the baffle 5 drives the sliding column 9 to slide in the sleeve 8 after moving, and the baffle 5 extrudes the first spring 10, so that the shock absorption effect can be achieved, the collision force of the voltage transformer body 3 when the voltage transformer body is collided is effectively reduced, and the service life of the voltage transformer body 3 is effectively prolonged;

aim at through connecting block 2 on the voltage transformer body 3 and insert post 12, insert post 12 and insert in connecting block 2 back wedge 15 can block in connecting block 2, with this installation voltage transformer body 3 that can relax, can drive two ejector pins 17 extrusion wedges 15 and slide in spout 13 through pressing down clamp plate 18, wedge 15 upwards promotes voltage transformer body 3 when entering into spout 13 completely and can demolish voltage transformer body 3 from mounting panel 1, with this effect that can reach light demolish voltage transformer body 3.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a novel three-phase voltage transformer with protect function, includes mounting panel (1), its characterized in that: the utility model discloses a voltage transformer, including mounting panel (1), the inside of mounting panel (1) runs through and threaded connection has mounting bolt (4), voltage transformer body (3) have been placed to the upper surface of mounting panel (1), the upper surface of mounting panel (1) is provided with installation mechanism, voltage transformer body (3) are installed on mounting panel (1) through installation mechanism, the equal array of both sides face of voltage transformer body (3) has four symmetric distribution ground sleeve (8), sliding connection has traveller (9) in sleeve (8), the surface cover of traveller (9) has first spring (10), the one end of traveller (9) is provided with baffle (5), the female connection of baffle (5) has connecting bolt (6), the one end of connecting bolt (6) and the one end threaded connection of traveller (9), the one end of first spring (10) and the one end fixed connection of sleeve (8), the other end of first spring (10) and the medial surface fixed connection of baffle (5).

2. The novel three-phase voltage transformer with the protection function according to claim 1, wherein the mounting mechanism comprises an insert column (12), the upper surface of the mounting plate (1) is fixedly connected with two symmetrically arranged insert columns (12), both sides of the insert column (12) are respectively provided with a sliding groove (13), a second spring (14) is fixedly connected in the sliding groove (13), one end of the second spring (14) is fixedly connected with a wedge block (15), the wedge block (15) is slidably connected with the sliding grooves (13), both sides of the voltage transformer body (3) are respectively and fixedly connected with a connecting block (2) below, the lower surface of the connecting block (2) is provided with an insertion groove (16), the insertion groove (16) is of a T-shaped structure, the upper surface of the connecting block (2) is provided with a rectangular groove (11), and an ejector rod (17) penetrates through and is slidably connected in the rectangular groove (11), the lower extreme through connection piece (2) and connecting block (2) sliding connection of ejector pin (17), the upper end fixedly connected with clamp plate (18) of ejector pin (17), the surface cover of ejector pin (17) is equipped with third spring (19), the one end of third spring (19) and the lower fixed surface of clamp plate (18) are connected, the interior bottom surface fixed connection of third spring (19) lower extreme and rectangular channel (11), the lower extreme of two ejector pins (17) respectively with the inclined plane contact of two wedge blocks (15).

3. The novel three-phase voltage transformer with protection function according to claim 1, characterized in that the mounting bolts (4) are provided with four and evenly distributed at the four inner corners of the mounting plate (1).

4. The novel three-phase voltage transformer with the protection function as claimed in claim 1, wherein a rubber gasket (7) is fixedly connected to one side surface of the baffle (5).

5. The novel three-phase voltage transformer with protection function according to claim 2, characterized in that the lower end of the top rod (17) is arranged smoothly.

6. The novel three-phase voltage transformer with protection function according to claim 1, characterized in that the width of the mounting plate (1) is consistent with the width of the voltage transformer body (3).