CN218333442U

CN218333442U - Shielding device for high-voltage transformer

Info

Publication number: CN218333442U
Application number: CN202222405055.3U
Authority: CN
Inventors: 应贤福; 张清青
Original assignee: Chongqing Ruizhi High Voltage Transformer Co ltd
Current assignee: Chongqing Ruizhi High Voltage Transformer Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-01-17
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a shield assembly for high-voltage transformer, including the protection casing, fixed connection is equipped with the metal mesh in the protection casing, both sides all are equipped with the spout around the protection casing inside wall, two the spout matches relative setting, the longitudinal symmetry is equipped with two slides in the protection casing, two the slide runs through in spout and spout sliding connection setting, two one side fixed connection that the slide is close to the other side is equipped with first spring, one side fixed connection that the slide was kept away from to first spring is equipped with the arc, the arc sets up relatively, two one side that the slide kept away from the other side is equipped with the shifting chute, the thread bush is equipped with the threaded rod in the shifting chute. The utility model discloses can be to the fixed operation of different specification size high-voltage transformer centre gripping in, can select suitable mounted position according to the operational aspect of reality, and then can be better accomplish shielding and protection operation to high-voltage transformer.

Description

Shielding device for high-voltage transformer

Technical Field

The utility model relates to a high-voltage transformer technical field especially relates to a shielding device for high-voltage transformer.

Background

The high-voltage transformer is suitable for converting large voltage into small voltage or converting large current into small current in a 1kv to 220kv power system so as to be convenient for measurement, protection and use.

In high voltage transformer's use, need carry out simple shielding operation to the electric field, traditional shielding mode is that the installation cover is equipped with corresponding protection casing in high voltage transformer's the outside, and place corresponding metal mesh in the inboard of protection casing, whole easy operation, low cost, but in the use of reality, traditional shield assembly can not accomplish the shielding operation to the big or small high voltage transformer of different specifications, the suitability is general, and traditional shield assembly mounted position is fixed, can not carry out corresponding adjustment operation according to the operating condition of reality, and then lead to holistic shielding protection work general, therefore, a shield assembly for high voltage transformer is provided.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the traditional shielding device cannot be used for completing the shielding operation of high-voltage transformers of different specifications and sizes, the applicability is general, the installation position of the traditional shielding device is fixed, and the corresponding adjustment operation cannot be performed according to the actual working condition, so that the shielding device for the high-voltage transformers is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a shielding device for high-voltage transformer, includes the protection casing, fixed connection is equipped with the metal mesh in the protection casing, both sides all are equipped with the spout, two around the protection casing inside wall the spout matches and sets up relatively, the longitudinal symmetry is equipped with two slides, two in the protection casing the slide runs through in spout and spout sliding connection setting, two one side fixed connection that the slide is close to the other side is equipped with first spring, one side fixed connection that the slide was kept away from to first spring is equipped with the arc, the arc sets up relatively, two one side that the slide kept away from the other side is equipped with the shifting chute, the thread bush is equipped with the threaded rod in the shifting chute, the threaded rod runs through in shifting chute and protection casing setting.

Preferably, two both sides all are equipped with the control flume around the slide, two sliding connection is equipped with the control lever in the control flume, the control lever runs through in the control flume setting, the control lever is located control flume internal fixation and is equipped with the second spring, second spring and control flume bottom fixed connection set up, two the bottom is equipped with a plurality of draw-in grooves in the spout, the control lever runs through and corresponds the setting in draw-in groove and draw-in groove matching.

Preferably, two the control groove passes through the through-hole and the shifting chute communicates with each other the setting, the control lever is located control inslot fixed connection and is equipped with the connecting wire, the connecting wire runs through in the through-hole setting, sliding connection is equipped with the movable plate in the shifting chute, connecting wire and movable plate fixed connection set up, the movable plate is located the downside and the threaded rod contact connection setting of threaded rod.

Preferably, the threaded rod is located the protection casing outside and rotates the cover and be equipped with the rotor plate, the outer left side of protection casing is equipped with the fixed slot, the fixed slot internal symmetry is equipped with two thread grooves, threaded rod and thread groove match and correspond the setting, rotor plate and fixed slot match the setting.

Preferably, a rubber pad is fixedly connected to one side of the arc-shaped plate close to the other side.

Compared with the prior art, the beneficial effects of the utility model are that: through matching between slide, first spring and the arc, accomplish the centre gripping fixed operation between protection casing and the high-voltage transformer, when accomplishing the fixed operation of different specification size high-voltage transformer centre gripping, can select suitable mounted position according to the operational aspect of reality, and then can be better accomplish the shielding and the protection operation to high-voltage transformer, whole easy operation, the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of a shielding device for a high-voltage transformer according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic side view of a fixing groove in a shielding device for a high-voltage transformer according to the present invention;

fig. 4 is a schematic diagram of the side-view connection of the sliding plate in the shielding device for the high-voltage transformer provided by the utility model.

In the figure: the device comprises a protective cover 1, a metal mesh 2, a sliding groove 3, a sliding plate 4, a clamping groove 5, a rotating plate 6, a fixing groove 7, a first spring 8, an arc-shaped plate 9, a moving groove 10, a threaded rod 11, a moving plate 12, a threaded groove 13, a control groove 14, a control rod 15, a second spring 16, a through hole 17 and a connecting line 18.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a shielding device for a high-voltage transformer comprises a protective cover 1, a metal mesh 2 is fixedly connected in the protective cover 1, sliding grooves 3 are respectively arranged on the front side and the rear side of the inner side wall of the protective cover 1, the two sliding grooves 3 are oppositely arranged in a matching manner, two sliding plates 4 are symmetrically arranged in the protective cover 1 from top to bottom, the two sliding plates 4 are arranged by penetrating through the sliding grooves 3 and the sliding grooves 3 in a sliding manner, a first spring 8 is fixedly connected on one side of each sliding plate 4 close to the other side, an arc-shaped plate 9 is fixedly connected on one side of each first spring 8 far away from the corresponding sliding plate 4, the arc-shaped plates 9 are oppositely arranged, a rubber pad is fixedly connected on one side of each arc-shaped plate 9 close to the other side, so that the two arc-shaped plates 9 and the high-voltage transformer are connected more tightly, a moving groove 10 is arranged on one side of each sliding plate 4 far away from the other side, an internal thread threaded rod 11 is sleeved on the moving groove 10, the threaded rod 11 penetrates through the moving groove 10 and the protective cover 1, the front and back sides of the two sliding plates 4 are respectively provided with a control groove 14, the two control grooves 14 are internally and slidably connected with a control rod 15, the control rods 15 are arranged by penetrating through the control grooves 14, the control rods 15 are fixedly connected with a second spring 16 in the control grooves 14, the second spring 16 is fixedly connected with the bottoms of the control grooves 14, the bottoms of the two sliding grooves 3 are provided with a plurality of clamping grooves 5, the control rods 15 penetrate through the clamping grooves 5 and are correspondingly matched, the limiting clamping fixed connection operation between the sliding plates 4 and the sliding grooves 3 is completed by matching the control rods 15 and the clamping grooves 5, the two control grooves 14 are communicated with the movable groove 10 through a through hole 17, the control rods 15 are fixedly connected with a connecting wire 18 in the control grooves 14, the connecting wire 18 penetrates through the through hole 17, the movable plate 12 is slidably connected with the movable plate 10, and the connecting wire 18 is fixedly connected with the movable plate 12, the downside that the movable plate 12 is located threaded rod 11 and the setting of 11 contact connections of threaded rod, utilize movable plate 12 and connecting wire 18, accomplish the mobility control operation to control lever 15, threaded rod 11 is located 1 outside of protection casing and rotates the cover and be equipped with rotor plate 6, the left side is equipped with fixed slot 7 outside of protection casing 1, fixed slot 7 internal symmetry is equipped with two thread grooves 13, threaded rod 11 matches with thread groove 13 and corresponds the setting, rotor plate 6 matches with fixed slot 7 and sets up, utilize thread groove 13, accomplish the operation of depositing to threaded rod 11, simultaneously in the working process of reality, can place corresponding data plate in fixed slot 7, then utilize rotor plate 6, block the data plate in fixed slot 7.

The utility model discloses in, when needs carry out corresponding shielding protection operation to high-voltage transformer, concrete operation as follows: the protection cover 1 is sleeved outside the high-voltage transformer, the threaded rod 11 is screwed out of the threaded groove 13, the threaded rod 11 is screwed into the moving groove 10, the threaded rod 11 is in contact with the moving plate 12 and drives the moving plate 12 to move downwards, the moving plate 12 drives the control rod 15 to move towards the direction close to the control groove 14 through the connecting wire 18 until the control rod 15 moves out of the clamping groove 5, the threaded rod 11 is moved towards the direction close to the opposite side, the threaded rod 11 drives the sliding plate 4 and the arc-shaped plate 9 to move towards the direction close to the opposite side until the arc-shaped plate 9 and the high-voltage transformer are tightly connected together, the first spring 8 is in a compressed state at the moment, the threaded rod 11 is screwed out of the moving groove 10, the threaded rod 11 is disconnected with the moving plate 12, the control rod 15 moves towards the direction far away from the opposite side under the action of the second spring 16, the control rod 15 enters the clamping groove 5 to complete corresponding installation operation, a corresponding nameplate is placed in the fixing groove 7, the threaded rod 11 is screwed into the fixing groove 7 again, and the nameplate is clamped.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a shield assembly for high-voltage transformer, includes protection casing (1), its characterized in that, fixed connection is equipped with metal mesh (2) in protection casing (1), both sides all are equipped with spout (3), two around protection casing (1) inside wall spout (3) match relative setting, the longitudinal symmetry is equipped with two slide (4) in protection casing (1), two slide (4) run through in spout (3) and spout (3) sliding connection setting, two slide (4) are close to one side fixed connection of other side and are equipped with first spring (8), one side fixed connection that slide (4) were kept away from in first spring (8) is equipped with arc (9), arc (9) set up relatively, two slide (4) are kept away from one side of other side and are equipped with shifting chute (10), shifting chute (10) internal thread cover is equipped with threaded rod (11), threaded rod (11) run through in shifting chute (10) and protection casing (1) setting.

2. The shielding device for the high-voltage transformer according to claim 1, wherein control grooves (14) are formed in the front side and the rear side of each of the two sliding plates (4), control rods (15) are arranged in the two control grooves (14) in a sliding connection manner, the control rods (15) are arranged through the control grooves (14), the control rods (15) are fixedly connected and arranged in the control grooves (14) and provided with second springs (16), the second springs (16) are fixedly connected with the bottoms of the control grooves (14), a plurality of clamping grooves (5) are arranged at the bottom in the two sliding grooves (3), and the control rods (15) are arranged through the clamping grooves (5) and the clamping grooves (5) in a matching and corresponding manner.

3. The shielding device for the high-voltage mutual inductor according to claim 2, wherein the two control slots (14) are communicated with the moving slot (10) through a through hole (17), the control rod (15) is fixedly connected with a connecting wire (18) in the control slot (14), the connecting wire (18) is arranged through the through hole (17), the moving plate (12) is arranged in the moving slot (10) in a sliding connection manner, the connecting wire (18) is fixedly connected with the moving plate (12), and the moving plate (12) is arranged at the lower side of the threaded rod (11) and is in contact connection with the threaded rod (11).

4. The shielding device for the high-voltage mutual inductor according to claim 1, wherein the threaded rod (11) is positioned outside the protective cover (1) and is rotatably sleeved with a rotating plate (6), a fixing groove (7) is formed in the left side outside the protective cover (1), two thread grooves (13) are symmetrically formed in the fixing groove (7), the threaded rod (11) and the thread grooves (13) are arranged in a matching and corresponding mode, and the rotating plate (6) and the fixing groove (7) are arranged in a matching mode.

5. The shielding device for the high-voltage mutual inductor according to claim 1, characterized in that a rubber pad is fixedly connected to one side of the arc-shaped plate (9) close to the other side.