CN216698009U

CN216698009U - High-voltage protective cover of shielding type transformer

Info

Publication number: CN216698009U
Application number: CN202123212393.7U
Authority: CN
Inventors: 阮关有; 沈海华; 刘牛; 山建冬
Original assignee: Hangzhou Beta Equipment Co ltd
Current assignee: Hangzhou Beta Equipment Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-06-07
Anticipated expiration: 2031-12-20

Abstract

The utility model relates to a high-voltage protective cover of a shielding type transformer, and belongs to the field of power equipment. The adjustable rubber patch type solar cell module comprises an upper shielding cover and a lower shielding cover, wherein the upper shielding cover is arranged on the lower shielding cover, the upper shielding cover comprises a rubber patch, an upper baffle and an upper transparent cover, the lower shielding cover comprises a lower baffle and a lower transparent cover, the rubber patch and the upper baffle are both arranged on the upper transparent cover, the lower baffle is arranged on the lower transparent cover, a clamping jaw is arranged on the lower transparent cover, the upper transparent cover is arranged on the lower transparent cover, a rotating shaft is arranged on the upper transparent cover, a shaft hole is arranged on the lower transparent cover, the rotating shaft is arranged in the shaft hole, an adjusting groove is arranged on the upper transparent cover, an adjusting boss is arranged on the lower transparent cover, the adjusting bosses are arranged in the adjusting grooves, the number of the adjusting grooves is multiple, and the adjusting bosses are arranged in any one adjusting groove.

Description

High-voltage protective cover of shielding type transformer

Technical Field

The utility model relates to a high-voltage protective cover of a shielding type transformer, and belongs to the field of power equipment.

Background

The transformer is a static electrical equipment which realizes the transmission of alternating current electric energy by exchanging alternating voltage and current, and can be divided into a power transformer, a test transformer, an instrument transformer and a transformer with special purpose according to the purpose; the power transformer is a necessary device for power transmission and distribution and power consumer distribution. The transformer high-voltage protective cover in the prior art has the following defects:

1. traditional distribution network transformer high pressure protection casing adopts the rubber material to make, shields the non-transparent unable equipment defect of seeing directly perceivedly of cover.

2. The high-voltage protective cover of the traditional rubber transformer is easy to age.

3. The traditional transformer high-voltage protective cover cannot be installed with an operating rod in a charged mode.

4. The shielding angle of the traditional transformer high-voltage protective cover at the wiring position is fixed, and the wiring adaptability of different angles is not lacked.

In view of the above, patent document No. CN202020440697.5 discloses an insulating boot and a mounting jig for a high-voltage side of a power transformer.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide the high-voltage protective cover of the shielding type transformer, which has a reasonable structural design.

The technical scheme adopted by the utility model for solving the problems is as follows: this shielding formula transformer high pressure protection casing, its structural feature lies in: including last cover and lower cover, on cover the installation under cover, on cover including rubber paster, overhead gage and last translucent cover, cover down including lower baffle and lower translucent cover, rubber paster and overhead gage are all installed on last translucent cover, the baffle is installed under on the translucent cover down, be provided with the jack catch on the translucent cover down, go up the translucent cover and install under on the translucent cover.

Further, a rotating shaft is arranged on the upper transparent cover, a shaft hole is formed in the lower transparent cover, and the rotating shaft is installed in the shaft hole.

Furthermore, an adjusting groove is formed in the upper transparent cover, an adjusting boss is arranged on the lower transparent cover, and the adjusting boss is located in the adjusting groove.

Furthermore, the number of the adjusting grooves is multiple, and the adjusting boss is positioned in any one adjusting groove.

Furthermore, an upper baffle limiting groove is formed in the upper transparent cover, an upper baffle positioning hole is formed in the side wall of the upper baffle limiting groove, an upper baffle limiting block is arranged on the upper baffle, an upper baffle positioning block is arranged on the upper baffle limiting block, the upper baffle limiting block is located in the upper baffle limiting groove, and the upper baffle positioning block is located in the upper baffle positioning hole.

Further, a rubber patch buckle is arranged on the rubber patch, a rubber patch clamping groove is formed in the upper transparent cover, and the rubber patch buckle is located in the rubber patch clamping groove.

Furthermore, an air exhaust hole is formed in the upper transparent cover.

Further, be provided with down the baffle spacing groove on the translucent cover down, the lateral wall of baffle spacing groove is provided with down the baffle locating hole down, be provided with down the baffle stopper down on the baffle, be provided with down the baffle locating piece down on the baffle stopper, the baffle stopper is located down the baffle spacing inslot down, the baffle locating piece is located down in the baffle locating hole down.

Furthermore, a connecting boss is arranged on the lower transparent cover and connected with an operating tool.

Furthermore, the clamping jaws are clamped on the transformer insulator.

Compared with the prior art, the utility model has the following advantages: the shielding type transformer high-voltage protective cover is applied to the high-voltage side wiring position of a shielding transformer, plays a role in preventing power failure accidents caused by factors such as small animals or sundries lapping, does not obstruct the sight of inspection personnel, and is easy to observe equipment defects and temperature measurement.

This shielding formula transformer high pressure protection casing: 1. the installation of the insulating operating rod in a charged state is realized, the safety is higher, and the applicable scene is wider; 2. the adaptability is stronger, and the transformer can be compatible with different wiring angles on the high-voltage side of the transformer; 3. the three-jaw fixing mechanism is convenient to install, firm and reliable in fixing; 4. the installation of upper end baffle bottom baffle makes to shield the effect better.

Drawings

Fig. 1 is a schematic side view of a high-voltage protection cover of a shielded transformer according to an embodiment of the utility model.

Fig. 2 is a schematic view of the cross-sectional structure a-a in fig. 1.

Fig. 3 is an exploded view of the high voltage protection cover of the shielded transformer according to the embodiment of the utility model.

Fig. 4 is an exploded view of the high voltage protection cover of the shielded transformer according to the embodiment of the utility model.

Fig. 5 is a schematic perspective view of a high-voltage protection cover of a shielded transformer according to an embodiment of the utility model.

Fig. 6 is a schematic structural diagram of the use of the high-voltage protection cover of the shielded transformer according to the embodiment of the utility model.

Fig. 7 is an exploded view of the lower shield of the embodiment of the present invention.

FIG. 8 is a schematic side view of a lower shield cover according to an embodiment of the present invention.

Fig. 9 is a schematic view of a sectional structure B-B in fig. 8.

Fig. 10 is a schematic perspective view of a lower transparent cover according to an embodiment of the present invention.

Fig. 11 is a schematic side view of a lower baffle according to an embodiment of the utility model.

FIG. 12 is a schematic side view of an upper shield cover according to an embodiment of the present invention.

Fig. 13 is a schematic view of the cross-sectional structure C-C of fig. 12.

Fig. 14 is a schematic perspective view of a rubber patch according to an embodiment of the present invention.

Fig. 15 is a schematic side view of an upper baffle plate according to an embodiment of the utility model.

Fig. 16 is an exploded view of the upper shield of the embodiment of the present invention.

In the figure: an upper shield cover 1, a lower shield cover 2, a transformer insulator 3,

A rubber patch 11, an upper baffle 12, an upper transparent cover 13, a rotating shaft 14, an adjusting groove 15, an upper baffle limiting groove 16, an upper baffle positioning hole 17, an upper baffle limiting block 18, an upper baffle positioning block 19, a rubber patch buckle 110, a rubber patch clamping groove 111, an exhaust hole 112, a rubber adhesive tape fixing plate and a rubber adhesive tape fixing plate,

The lower baffle 21, the lower transparent cover 22, the clamping jaws 23, the shaft hole 24, the adjusting boss 25, the lower baffle limiting groove 26, the lower baffle positioning hole 27, the lower baffle limiting block 28, the lower baffle positioning block 29 and the connecting boss 210.

Detailed Description

The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.

Examples are given.

Referring to fig. 1 to 16, it should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the present disclosure, and are not used to limit the conditions that the present disclosure can be implemented, so that the present disclosure is not limited to the actual technical meaning, and any modifications of the structures, changes of the ratios, or adjustments of the sizes, without affecting the efficacy and the achievable purpose of the present disclosure, should still fall within the scope of the present disclosure. In the present specification, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, and are not used to limit the scope of the present invention, and the relative relationship between the terms and the relative positions may be changed or adjusted without substantial technical changes.

The shielding type transformer high-voltage protection cover in the embodiment comprises an upper shielding cover 1 and a lower shielding cover 2, wherein the upper shielding cover 1 is installed on the lower shielding cover 2, the upper shielding cover 1 comprises a rubber patch 11, an upper baffle 12 and an upper transparent cover 13, the lower shielding cover 2 comprises a lower baffle 21 and a lower transparent cover 22, and the rubber patch 11 and the upper baffle 12 are both installed on the upper transparent cover 13.

The lower baffle 21 in this embodiment is installed on a lower transparent cover 22, a jaw 23 is arranged on the lower transparent cover 22, the jaw 23 is connected to the transformer insulator 3 in a clamping manner, an upper transparent cover 13 is installed on the lower transparent cover 22, a rotating shaft 14 is arranged on the upper transparent cover 13, a shaft hole 24 is arranged on the lower transparent cover 22, and the rotating shaft 14 is installed in the shaft hole 24.

In this embodiment, the upper transparent cover 13 is provided with a plurality of adjusting grooves 15, the lower transparent cover 22 is provided with a plurality of adjusting bosses 25, the adjusting bosses 25 are located in the adjusting grooves 15, and the adjusting bosses 25 are located in any one of the adjusting grooves 15.

An upper baffle limiting groove 16 is formed in the upper transparent cover 13 in the embodiment, an upper baffle positioning hole 17 is formed in the side wall of the upper baffle limiting groove 16, an upper baffle limiting block 18 is arranged on the upper baffle 12, an upper baffle positioning block 19 is arranged on the upper baffle limiting block 18, the upper baffle limiting block 18 is located in the upper baffle limiting groove 16, and the upper baffle positioning block 19 is located in the upper baffle positioning hole 17.

The rubber patch 11 in this embodiment is provided with a rubber patch buckle 110, the upper transparent cover 13 is provided with a rubber patch slot 111, the rubber patch buckle 110 is located in the rubber patch slot 111, and the upper transparent cover 13 is provided with an air exhaust hole 112.

In this embodiment, a lower transparent cover 22 is provided with a lower baffle limiting groove 26, a lower baffle limiting hole 27 is formed in the side wall of the lower baffle limiting groove 26, a lower baffle limiting block 28 is arranged on the lower baffle 21, a lower baffle positioning block 29 is arranged on the lower baffle limiting block 28, the lower baffle limiting block 28 is positioned in the lower baffle limiting groove 26, the lower baffle positioning block 29 is positioned in the lower baffle positioning hole 27, a connecting boss 210 is arranged on the lower transparent cover 22, and the connecting boss 210 is connected with an operating tool.

Specifically, as shown in fig. 12 to 16, the rubber patch 11 is fixed on the upper transparent cover 13 in the form of a rubber patch buckle 110 and a rubber patch slot 111, the upper baffle 12 is fixed on the upper transparent cover 13 in the form of an upper baffle limiting groove 16, an upper baffle positioning hole 17, an upper baffle limiting block 18 and an upper baffle positioning block 19, and the upper shielding cover 1 is assembled before use.

As shown in fig. 8-11, before the same method is used, the lower baffle 21 is fixed on the lower transparent cover 22 through the form of the lower baffle limiting groove 26, the lower baffle positioning hole 27, the lower baffle limiting block 28 and the lower baffle positioning block 29.

In practical use, as shown in 'fig. 5-6', the upper end of the upper transparent cover 13 is connected with the lower end of the lower transparent cover 22 through a spherical joint, meanwhile, the rotating shaft 14 is installed in the shaft hole 24 and is fixed and self-locked through the adjusting groove 15 and the adjusting boss 25, the shielding type transformer high-voltage protective cover is installed on the transformer insulator 3 through an existing special operating rod tool and is fixed through the claw 23 at the lower end of the lower transparent cover 22; the adjusting boss 25 can be clamped into any one of the adjusting grooves 15 according to actual working requirements, so that the angle of the upper shielding cover 1 and the lower shielding cover 2 can be adjusted.

The method for installing the high-voltage protective cover of the shielding type transformer comprises the following steps:

and S1, mounting the rubber patch 11 on the upper transparent cover 13, and connecting the rubber patch 11 with the upper transparent cover 13 through a rubber patch buckle 110 and a rubber patch clamping groove 111.

S2, mounting the upper baffle 12 on the upper transparent cover 13, wherein the upper baffle 12 is connected with the upper transparent cover 13 through the upper baffle limiting groove 16, the upper baffle positioning hole 17, the upper baffle limiting block 18 and the upper baffle positioning block 19.

S3, the lower baffle 21 is installed on the lower transparent cover 22, and the lower baffle 21 is connected with the lower transparent cover 22 through the lower baffle limiting groove 26, the lower baffle positioning hole 27, the lower baffle limiting block 28 and the lower baffle positioning block 29.

And S4, assembling the upper shield cover 1 and the lower shield cover 2 together and adjusting the required angle, wherein the upper shield cover 1 and the lower shield cover 2 are connected through the rotating shaft 14 and the shaft hole 24 and are fixed through the adjusting groove 15 and the adjusting boss 25.

S5, the shielding type transformer high-voltage protective cover is installed on the transformer insulator 3, and the clamping claws 23 are clamped on the transformer insulator 3.

This shielding formula transformer high pressure protection casing: 1. the installation of the insulating operating rod in a charged state is realized, the safety is higher, and the applicable scene is wider; 2. the adaptability is stronger, and different wiring angles of the high-voltage side of the transformer can be compatible; 3. the three-jaw fixing mechanism is convenient to mount, firm and reliable in fixing; 4. the installation of upper end baffle bottom baffle makes to shield the effect better.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an illustration of the structure of the present invention. Equivalent or simple changes in the structure, characteristics and principles of the utility model are included in the protection scope of the patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a shielded transformer high pressure protection casing which characterized in that: including last cover (1) and lower cover (2), on cover (1) the installation of shielding under cover (2), on cover (1) including rubber paster (11), last baffle (12) and last translucent cover (13) shield, cover (2) including baffle (21) and lower translucent cover (22) down, rubber paster (11) and last baffle (12) all install on last translucent cover (13), baffle (21) are installed under on translucent cover (22), be provided with jack catch (23) down on translucent cover (22), it installs under on translucent cover (22) to go up translucent cover (13).

2. The shielded transformer high voltage shield of claim 1, wherein: go up to be provided with on translucent cover (13) pivot (14), be provided with shaft hole (24) down on translucent cover (22), pivot (14) are installed in shaft hole (24).

3. The shielded transformer high voltage shield of claim 1, wherein: go up and be provided with on translucent cover (13) and adjust recess (15), be provided with down on translucent cover (22) and adjust boss (25), adjust boss (25) and be located regulation recess (15).

4. The shielded transformer high voltage shield of claim 3, wherein: the number of the adjusting grooves (15) is multiple, and the adjusting boss (25) is positioned in any one adjusting groove (15).

5. The shielded transformer high voltage shield of claim 1, wherein: go up and be provided with on translucent cover (13) and go up baffle spacing groove (16), the lateral wall of overhead gage spacing groove (16) is provided with overhead gage locating hole (17), be provided with overhead gage stopper (18) on overhead gage (12), be provided with overhead gage locating piece (19) on overhead gage stopper (18), overhead gage stopper (18) are located overhead gage spacing groove (16), overhead gage locating piece (19) are located overhead gage locating hole (17).

6. The shielded transformer high voltage shield of claim 1, wherein: the rubber patch is characterized in that a rubber patch buckle (110) is arranged on the rubber patch (11), a rubber patch clamping groove (111) is arranged on the upper transparent cover (13), and the rubber patch buckle (110) is located in the rubber patch clamping groove (111).

7. The shielded transformer high voltage shield of claim 1, wherein: an air exhaust hole (112) is formed in the upper transparent cover (13).

8. The shielded transformer high voltage shield of claim 1, wherein: be provided with down baffle spacing groove (26) down on translucent cover (22), the lateral wall of baffle spacing groove (26) is provided with down baffle locating hole (27) down, be provided with down baffle stopper (28) down on baffle (21), be provided with down baffle locating piece (29) down on baffle stopper (28), baffle stopper (28) are located down baffle spacing groove (26) down, baffle locating piece (29) are located down baffle locating hole (27) down.

9. The shielded transformer high voltage shield of claim 1, wherein: the lower transparent cover (22) is provided with a connecting boss (210), and the connecting boss (210) is connected with an operating tool.

10. The shielded transformer high voltage shield of claim 1, wherein: the clamping jaw (23) is clamped on the transformer insulator (3).