CN213303795U - Voltage transformer with good stability - Google Patents

Abstract

The utility model discloses a voltage transformer with good stability, which comprises a main body, wherein the bottom of the main body is provided with a fixed surface, the surface of the fixed surface is symmetrically provided with two first limiting grooves, two connecting blocks are symmetrically fixed at the two ends of the main body, the surfaces of the two connecting blocks are symmetrically provided with clamping grooves, and the two connecting blocks are respectively embedded into the two first limiting grooves; through the connecting block of design, sliding block, fixture block, first spacing groove, first sliding tray, second sliding tray and draw-in groove, conveniently install and dismantle the device, loaded down with trivial details operation when having avoided using the bolt, the time of having saved has improved work efficiency, baffle, stopper and the second spacing groove through the design, the stability of sliding block has been guaranteed, avoid it to receive external force and slide at will, also avoid having the inside that the foreign matter got into first sliding tray simultaneously.

Description

Voltage transformer with good stability

Technical Field

The utility model belongs to the technical field of voltage transformer, concretely relates to voltage transformer that stability is good.

Background

Voltage transformers are instruments for transforming voltages, similar to transformers. However, the purpose of transforming voltage by the transformer is to conveniently transmit electric energy, so that the capacity is very large, and usually kilovolt-ampere or mega volt-ampere is taken 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 fails, so that the capacity of the voltage transformer is small, generally only a few volt-amperes and dozens of volt-amperes, and the maximum voltage of the voltage transformer does not exceed one thousand volt-amperes.

The existing voltage transformer is generally fixed on a fixing surface through bolts and channel steel when in use, and due to the fact that tools are needed, the number of installed bolts is large, more time can be spent, working efficiency is reduced, labor intensity of workers is increased, the voltage transformer is inconvenient to install and detach, stability is poor, and therefore the problem needs to be solved through a structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a voltage transformer that stability is good to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a voltage transformer with good stability comprises a main body, a fixing surface is arranged at the bottom of the main body, two first limiting grooves are symmetrically formed in the surface of the fixing surface, two connecting blocks are symmetrically fixed at two ends of the main body, clamping grooves are symmetrically formed in the surfaces of the two connecting blocks, the two connecting blocks are respectively embedded into the two first limiting grooves, second sliding grooves are symmetrically formed in the inner wall surfaces of the two first limiting grooves, a first sliding groove is formed in each second sliding groove in a penetrating manner, a clamping block is placed in each second sliding groove, a spring is connected between the clamping block and the inner wall of the second sliding groove, one end of the clamping block penetrates through the second sliding groove and is embedded into the clamping groove, the inside of first sliding tray runs through there is the sliding block, the bottom and the fixture block fixed connection of sliding block.

Preferably, the second spacing groove has been seted up for one side of first sliding tray on the surface of stationary plane, the inner wall fixed surface in second spacing groove has a plurality of archs, the top of sliding block is connected with the baffle through the pivot, the one end of baffle is fixed with the stopper, the stopper imbeds to the inside in second spacing groove, the stopper is hugged closely with a plurality of archs.

Preferably, the surface of main part is provided with the terminal box, the opening part inner wall fixed surface of terminal box has the annular fixed block, the seal groove has been seted up on the surface of annular fixed block, the one end of terminal box is provided with the guard gate through the hinge, the fixed surface of guard gate has the sealing strip, the sealing strip imbeds to the inside of seal groove.

Preferably, the surface of the protective door is provided with a groove, and the surface of the inner wall of the groove is adhered with a nameplate.

Preferably, the surface of the main body is provided with a zinc coating, and the top end of the main body is provided with a voltage division capacitor.

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

1. through the connecting block of design, sliding block, fixture block, first spacing groove, first sliding tray, second sliding tray and draw-in groove, conveniently install and dismantle the device, loaded down with trivial details operation when having avoided using the bolt, the time of having saved has improved work efficiency, baffle, stopper and the second spacing groove through the design, the stability of sliding block has been guaranteed, avoid it to receive external force and slide at will, also avoid having the inside that the foreign matter got into first sliding tray simultaneously.

2. Through the annular fixed block, sealing strip and the seal groove of design, can improve the leakproofness of terminal box, avoid having the rainwater to get into inside to influence the normal work of device, this simple structure is convenient for implement moreover.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a front cross-sectional view of the area A of FIG. 1 according to the present invention;

fig. 4 is a front sectional view of the terminal box of the present invention;

FIG. 5 is a view of the ring-shaped fixing block of the present invention;

fig. 6 is a right sectional view of the area B in fig. 1 according to the present invention.

In the figure: 1. a main body; 2. a voltage dividing capacitor; 3. a terminal box; 4. a fixed surface; 5. connecting blocks; 6. a baffle plate; 7. a first limit groove; 8. a slider; 9. a clamping block; 10. a second limit groove; 11. a first sliding groove; 12. a second sliding groove; 13. a card slot; 14. an annular fixed block; 15. a sealing groove; 16. a protective door; 17. a sealing strip.

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.

Example 1

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a voltage transformer that stability is good, including main part 1, the bottom of main part 1 is provided with stationary plane 4, two first spacing grooves 7 have been seted up to the surface symmetry of stationary plane 4, the both ends symmetry of main part 1 is fixed with two connecting blocks 5, draw-in groove 13 has all been seted up to the surface symmetry of two connecting blocks 5, two connecting blocks 5 imbed respectively to the inside of two first spacing grooves 7, second sliding tray 12 has all been seted up to the inner wall surface symmetry of two first spacing grooves 7, the inner wall surface of every second sliding tray 12 all runs through and has seted up first sliding tray 11, fixture block 9 has all been placed to the inside of every second sliding tray 12, be connected with the spring between the inner wall of fixture block 9 and second sliding tray 12, the one end of fixture block 9 runs through the inside that second sliding tray 12 imbeds to draw-in groove 13, sliding block 8 has been run through to the inside of first sliding tray 11, the sliding block 8, the clamping block 9, the first limiting groove 7, the first sliding groove 11, the second sliding groove 12 and the clamping groove 13 facilitate the installation and the disassembly of the device, avoid the complex operation when using bolts, save the time, improve the working efficiency, through the designed baffle 6, the limiting block and the second limiting groove 10, the stability of the sliding block 8 is ensured, the sliding block is prevented from sliding randomly under the action of external force, also avoid having the foreign matter to get into the inside of first sliding tray 11 simultaneously, sliding block 8's bottom and fixture block 9 fixed connection, second spacing groove 10 has been seted up for one side of first sliding tray 11 on the surface of stationary plane 4, the inner wall fixed surface of second spacing groove 10 has a plurality of archs, sliding block 8's top is connected with baffle 6 through the pivot, the one end of baffle 6 is fixed with the spacing piece, the stopper imbeds to the inside of second spacing groove 10, the stopper is hugged closely with a plurality of archs.

Example 2

Referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides a voltage transformer that stability is good, including main part 1, the bottom of main part 1 is provided with stationary plane 4, two first spacing grooves 7 have been seted up to the surface symmetry of stationary plane 4, the both ends symmetry of main part 1 is fixed with two connecting blocks 5, draw-in groove 13 has all been seted up to the surface symmetry of two connecting blocks 5, two connecting blocks 5 imbed respectively to the inside of two first spacing grooves 7, second sliding tray 12 has all been seted up to the inner wall surface symmetry of two first spacing grooves 7, the inner wall surface of every second sliding tray 12 all runs through and has seted up first sliding tray 11, fixture block 9 has all been placed to the inside of every second sliding tray 12, be connected with the spring between the inner wall of fixture block 9 and second sliding tray 12, the one end of fixture block 9 runs through the inside that second sliding tray 12 imbeds to draw-in groove 13, sliding block 8 has been run through to the inside of first sliding tray 11, the sliding block 8, the clamping block 9, the first limiting groove 7, the first sliding groove 11, the second sliding groove 12 and the clamping groove 13 facilitate the installation and the disassembly of the device, avoid the complex operation when using bolts, save the time, improve the working efficiency, through the designed baffle 6, the limiting block and the second limiting groove 10, the stability of the sliding block 8 is ensured, the sliding block is prevented from sliding randomly under the action of external force, also avoid having the foreign matter to get into the inside of first sliding tray 11 simultaneously, sliding block 8's bottom and fixture block 9 fixed connection, second spacing groove 10 has been seted up for one side of first sliding tray 11 on the surface of stationary plane 4, the inner wall fixed surface of second spacing groove 10 has a plurality of archs, sliding block 8's top is connected with baffle 6 through the pivot, the one end of baffle 6 is fixed with the spacing piece, the stopper imbeds to the inside of second spacing groove 10, the stopper is hugged closely with a plurality of archs.

In this embodiment, it is preferable, the surface of main part 1 is provided with terminal box 3, the opening part inner wall fixed surface of terminal box 3 has annular fixed block 14, seal groove 15 has been seted up on the surface of annular fixed block 14, the one end of terminal box 3 is provided with guard gate 16 through the hinge, the fixed surface of guard gate 16 has sealing strip 17, annular fixed block 14 through the design, sealing strip 17 and seal groove 15, can improve terminal box 3's leakproofness, it is inside to avoid having the rainwater to get into, thereby influence the normal work of device, moreover, the steam generator is simple in structure, and convenient for implementation, sealing strip 17 is embedded into the inside to seal groove 15.

In this embodiment, it is preferable that the surface of the protective door 16 is provided with a groove, and the inner wall surface of the groove is adhered with a nameplate, so that the user can know the basic information of the device.

In this embodiment, preferably, the surface of the main body 1 is provided with a zinc coating layer, the zinc coating layer can prevent the surface of the main body 1 from rusting, and the top end of the main body 1 is provided with the voltage dividing capacitor 2.

The utility model discloses a theory of operation and use flow: when the utility model is used, the device is firstly arranged on the surface of the fixed surface 4, the baffle 6 is pulled towards one end, so that the baffle 6 drives the sliding block 8 to slide in the first sliding groove 11, the sliding block 8 slides and simultaneously drives the clamping block 9 to slide in the same direction in the first limiting groove 7 and the second sliding groove 12, at the moment, the clamping block 9 extrudes the spring to lead the spring to be stressed and contracted, the baffle 6 is continuously pulled until the clamping block 9 completely slides into the second sliding groove 12, then the connecting blocks 5 at the two ends of the main body 1 are embedded into the first limiting groove 7, after the complete embedding, the pulled baffle 6 is loosened, after the spring loses extrusion, the clamping block 9 is pushed to reversely slide in the second sliding groove 12 until one end of the clamping block 9 is completely embedded into the clamping groove 13, the clamping block 9 drives the sliding block 8 to reversely slide in the first sliding groove 11 while reversely sliding, until the sliding block 8 slides to one end of the first sliding groove 11, then the baffle 6 is rotated, so that the limiting block at one end of the baffle 6 is embedded into the second limiting groove 10 and is tightly attached to the plurality of bulges in the second limiting groove 10, the device is fixed, the structure ensures the good stability of the device and simultaneously facilitates the installation and the disassembly of the device, the device is mainly used for supplying power to a measuring instrument and a relay protection device and measuring the voltage, the power and the electric energy of a line, or to protect valuable equipment, motors and transformers in the line in the event of a line failure, the device, when the protective door 16 is closed, so that the sealing strip 17 on the surface of the protective door 16 is embedded into the sealing groove 15 and closely attached to the inner wall surface of the sealing groove 15, this structure has guaranteed terminal box 3's leakproofness, avoids having the inside of rainwater entering terminal box 3, causes the influence to the normal use of device.

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 (5)

1. A voltage transformer with good stability comprises a main body (1), and is characterized in that: the bottom of the main body (1) is provided with a fixed surface (4), the surface of the fixed surface (4) is symmetrically provided with two first limiting grooves (7), two connecting blocks (5) are symmetrically fixed at two ends of the main body (1), the surfaces of the two connecting blocks (5) are symmetrically provided with clamping grooves (13), the two connecting blocks (5) are respectively embedded into the two first limiting grooves (7), the inner wall surfaces of the two first limiting grooves (7) are symmetrically provided with second sliding grooves (12), the inner wall surface of each second sliding groove (12) is provided with a first sliding groove (11) in a penetrating way, a clamping block (9) is placed in each second sliding groove (12), a spring is connected between the clamping block (9) and the inner wall of the second sliding groove (12), one end of the clamping block (9) penetrates through the second sliding groove (12) and is embedded into the clamping grooves (13), sliding block (8) have been run through to the inside of first sliding tray (11), the bottom and fixture block (9) fixed connection of sliding block (8).

2. The voltage transformer with good stability according to claim 1, wherein: the surface of stationary plane (4) has seted up second spacing groove (10) for one side of first sliding tray (11), the inner wall fixed surface of second spacing groove (10) has a plurality of archs, the top of sliding block (8) is connected with baffle (6) through the pivot, the one end of baffle (6) is fixed with the stopper, the stopper imbeds to the inside of second spacing groove (10), the stopper is hugged closely with a plurality of archs.

3. The voltage transformer with good stability according to claim 1, wherein: the surface of main part (1) is provided with terminal box (3), the opening part inner wall surface mounting of terminal box (3) has annular fixed block (14), seal groove (15) have been seted up on the surface of annular fixed block (14), the one end of terminal box (3) is provided with guard gate (16) through the hinge, the surface mounting of guard gate (16) has sealing strip (17), sealing strip (17) are embedded into the inside to seal groove (15).

4. A voltage transformer with good stability according to claim 3, characterized in that: the surface of the protective door (16) is provided with a groove, and the surface of the inner wall of the groove is adhered with a nameplate.

5. The voltage transformer with good stability according to claim 1, wherein: the surface of main part (1) is provided with the galvanizing coat, the top of main part (1) is provided with voltage-dividing capacitor (2).

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