CN212010695U - Shielding device for high-voltage transformer - Google Patents
Shielding device for high-voltage transformer Download PDFInfo
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- CN212010695U CN212010695U CN202021083923.5U CN202021083923U CN212010695U CN 212010695 U CN212010695 U CN 212010695U CN 202021083923 U CN202021083923 U CN 202021083923U CN 212010695 U CN212010695 U CN 212010695U
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- fixing block
- voltage transformer
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Abstract
The utility model belongs to the technical field of the high-voltage transformer shields, a shield assembly for high-voltage transformer is provided, include: base, flange cross wire casing, shield cover, cross line structure, cross wire pipe one, cross wire pipe two, fixed knot constructs, electrostatic shield layer, electric porcelain layer and electrically conductive section of thick bamboo, and the base top is provided with the shield cover, and base top fixedly connected with flange, flange are located inside the shield cover, and the equal opening in flange both sides is provided with the wire casing. This practicality is through setting up the electrostatic shielding layer material and being the copper line, and the copper line is netted setting, makes the electrostatic shielding layer can be at base, flange, shield cover, fixed block one and two inside complete electrostatic shields that constitute of fixed block, and the protection architecture who makes base, flange, shield cover, fixed block one and two constitutions of fixed block can protect the high-voltage transformer of base upper surface mounting to avoid the interference of external radio.
Description
Technical Field
The utility model relates to a high-voltage transformer shields technical field, particularly, relates to a shield assembly for high-voltage transformer.
Background
The mutual inductor is also called as an instrument transformer, can change high voltage into low voltage and large current into small current for measuring or protecting a system, has the function of mainly converting the high voltage or the large current into standard low voltage or standard small current in proportion so as to realize the standardization and miniaturization of a measuring instrument, a protecting device and an automatic control device, and can be used for separating the high voltage system so as to ensure the safety of human bodies and equipment;
in the prior art, the high-voltage transformer needs to shield an electric field when in work, however, the shielding device of the traditional high-voltage transformer is used for shielding by brushing low-resistance paint, the shielding effect is poor, the installation of the shielding device of the traditional high-voltage transformer is more troublesome, the practicability is poor, and therefore, the shielding device for the high-voltage transformer is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of proposing in the background art to provide a shield assembly for high-voltage transformer.
In order to achieve the above object, the utility model provides a following technical scheme: a shielding device for a high voltage transformer, comprising: the wire passing structure comprises a first wire passing pipe, a second wire passing pipe is arranged right above the first wire passing pipe and fixedly connected with the shielding cover, and the outer wall of the wire passing structure is connected with the fixed structure;
the fixing structure includes: the fixing device comprises a first fixing block, a second fixing block, a fixing hole, a fixing bolt, a first fixing groove and a second fixing groove, wherein the first fixing block is fixedly connected with the first wire passing pipe and the outer wall of the base;
the base, the connecting flange, the shielding cover, the first fixing block and the second fixing block are fixedly connected with electric ceramic layers on the inner wall and the outer wall, and electrostatic shielding layers are fixedly connected between the electric ceramic layers.
Preferably, the material of the electrostatic shielding layer is a copper wire, and the copper wire is arranged in a net shape.
Preferably, the outer diameter of the connecting flange is equal to the inner diameter of the shielding case.
Preferably, the conductive cylinder outer wall is connected with an electrostatic shielding layer.
Preferably, the first wire passing pipe, the second wire passing pipe, the first fixing groove and the second fixing groove are of semicircular structures, and the clamping groove in the top end of the first wire passing pipe is clamped with the clamping strip at the bottom end of the second wire passing pipe.
Preferably, the base, the connecting flange and the first fixing block are of an integrated structure, and the shielding cover and the second fixing block are of an integrated structure.
Preferably, the two wire passing grooves correspond to and are communicated with the two first wire passing pipes respectively.
The utility model provides a pair of a shielding device for high-voltage transformer has following beneficial effect:
1. this a shield assembly for high-voltage transformer is the copper line through setting up the electrostatic shielding layer material, and the copper line is netted setting, makes the electrostatic shielding layer can be at base, flange, shield cover, fixed block one and two inside complete electrostatic shields that constitute of fixed block, makes the protection architecture that base, flange, shield cover, fixed block one and two constitute of fixed block can protect the high-voltage transformer of surface mounting on the base to avoid the interference of external radio.
2. The shielding device for the high-voltage transformer is provided with a base, a shielding cover, a wire passing structure and a fixing structure, when the shielding device for the high-voltage transformer is installed, the high-voltage transformer is installed at the top end of the base and is positioned inside a connecting flange, the shielding cover covers the top end of the base through the connecting flange, and a high-voltage wire is pressed between a first wire passing pipe and a second wire passing pipe through the first wire passing pipe and the second wire passing pipe; then fix through fixed knot structure, alternate two corresponding electrically conductive section of thick bamboo about fixing bolt screw thread and fix, simple to operate, the practicality is good.
Drawings
Fig. 1 is a schematic view of the front view of the present invention.
Fig. 2 is a front view of the cutting structure of the utility model.
Fig. 3 is a schematic diagram of the side view appearance structure of the present invention.
Fig. 4 is a side view and a cut-away view of the fixing structure of the present invention.
Fig. 5 is a perspective view of the base structure of the present invention.
In fig. 1 to 5, the corresponding relationship between the part names or lines and the reference numbers is:
the cable is composed of a base-1, a connecting flange-101, a cable passing groove-102, a shielding cover-2, a cable passing structure-3, a cable passing pipe-301, a cable passing pipe-302, a fixing structure-4, a fixing block-401, a fixing block-402, a fixing hole-403, a fixing bolt-404, a fixing groove-405, a fixing groove-406, an electrostatic shielding layer-5, an electric porcelain layer-6 and a conductive cylinder-7.
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.
Referring to fig. 1-5, the present invention provides a shielding device for a high-voltage transformer, including: the wire passing structure comprises a base 1, a connecting flange 101, a wire passing groove 102, a shielding cover 2, a wire passing structure 3, a first wire passing pipe 301, a second wire passing pipe 302, a fixed structure 4, an electrostatic shielding layer 5, an electric porcelain layer 6 and a conductive cylinder 7, wherein the shielding cover 2 is arranged at the top end of the base 1, the connecting flange 101 is fixedly connected to the top end of the base 1, the connecting flange 101 is positioned inside the shielding cover 2, the wire passing groove 102 is formed in openings in two sides of the connecting flange 101, the wire passing structure 3 is connected to two sides of one end, close to one end, of the shielding cover 2 and the base 1, the wire passing structure 3 comprises a first wire passing pipe 301, the first wire passing pipe 301 is fixedly connected with the base 1, the second wire passing pipe 302 is arranged right above the first wire passing pipe 301, the second wire passing pipe 302 is fixedly;
the fixing structure 4 includes: the fixing device comprises a first fixing block 401, a second fixing block 402, a fixing hole 403, a fixing bolt 404, a first fixing groove 405 and a second fixing groove 406, wherein the first fixing block 401 is fixedly connected with the outer walls of the first wire passing pipe 301 and the base 1, the second fixing block 402 is arranged right above the first fixing block 401, the second fixing block 402 is fixedly connected with the outer walls of the second wire passing pipe 302 and the shielding cover 2, the two sides of the upper surfaces of the first fixing block 401 and the second fixing block 402 are respectively provided with the corresponding fixing holes 403 in a penetrating manner, the inside of each fixing hole 403 is fixedly connected with a conductive cylinder 7, the fixing bolt 404 is inserted between the two conductive cylinders 7 corresponding to each other in a penetrating manner through threads, the first fixing groove 405 is arranged in the middle of the upper surface of the first fixing block 401, the first fixing groove 405 is fixedly connected with the first wire passing pipe;
the inner and outer walls of the base 1, the connecting flange 101, the shielding case 2, the first fixing block 401 and the second fixing block 402 are fixedly connected with an electric ceramic layer 6, and an electrostatic shielding layer 5 is fixedly connected between the electric ceramic layers 6.
In this embodiment, the material of electrostatic shielding layer 5 is the copper wire, and the copper wire is netted setting, makes electrostatic shielding layer 5 can be at base 1, flange 101, shield cover 2, fixed block one 401 and the inside complete electrostatic shielding that constitutes of fixed block two 402, makes the protection architecture that base 1, flange 101, shield cover 2, fixed block one 401 and fixed block two 402 constitute can protect the high-voltage transformer of surface mounting on base 1 to avoid the interference of external radio.
In this embodiment, the outer diameter of the connecting flange 101 is equal to the inner diameter of the shielding case 2, so that the connecting flange 101 can be inserted into the shielding case 2, and the connecting flange 101 is placed into the shielding case 2, so that the connection between the base 1 and the shielding case 2 increases the connection area, and external radio is prevented from entering from the connection between the base 1 and the shielding case 2.
In this embodiment, the outer wall of the conductive cylinder 7 is connected to the electrostatic shielding layer 5, and the electrostatic shielding layer 5 inside the base 1 is connected to the electrostatic shielding layer 5 of the shielding case through the fixing bolt 404 and the conductive cylinder 7, so as to form a complete electrostatic shield.
In this embodiment, the first wire passing pipe 301, the second wire passing pipe 302, the first fixing groove 405 and the second fixing groove 406 are all semi-circular structures, and the clamping groove at the top end of the first wire passing pipe 301 is clamped with the clamping strip at the bottom end of the second wire passing pipe 302, so that the high-voltage wire can better pass through the first wire passing pipe 301 and the second wire passing pipe 302.
In this embodiment, the base 1, the connecting flange 101, and the first fixing block 401 are integrated, and the shielding can 2 and the second fixing block 402 are integrated.
In this embodiment, the two wire passing grooves 102 correspond to and are communicated with the first two wire passing pipes 301, so that the high-voltage wire can conveniently pass through the shielding device.
The working principle is as follows:
when the high-voltage transformer is installed, firstly, the high-voltage transformer is installed at the top end of the base 1 and is positioned inside the connecting flange 101, then, the shielding cover 2 covers the top end of the base 1 through the connecting flange 101, and the high-voltage wire is pressed between the first wire passing pipe 301 and the second wire passing pipe 302 through the first wire passing pipe 301 and the second wire passing pipe 302;
then, the fixing structure 4 is used for fixing, and the fixing bolt 404 is threaded and inserted into the two corresponding conductive cylinders 7 up and down for fixing;
the material of the electrostatic shielding layer 5 is copper wire, and the copper wire is arranged in a net shape, so that the electrostatic shielding layer 5 can form a complete electrostatic shielding inside the base 1, the connecting flange 101, the shielding case 2, the first fixing block 401 and the second fixing block 402, and a protection structure formed by the base 1, the connecting flange 101, the shielding case 2, the first fixing block 401 and the second fixing block 402 can protect a high-voltage transformer installed at the top end of the base 1 from interference of external radio;
through setting up electric ceramic layer 6, make this shield assembly inside and outside wall be insulating material and make, can effectively prevent to electrocute.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (7)
1. A shielding device for a high voltage transformer, comprising: base (1), flange (101), cross line groove (102), shield cover (2), cross line structure (3), cross line pipe (301), cross line pipe two (302), fixed knot constructs (4), electrostatic shielding layer (5), electroceramics layer (6) and conductive section of thick bamboo (7), base (1) top is provided with shield cover (2), base (1) top fixedly connected with flange (101), flange (101) are located inside shield cover (2), its characterized in that: the wire passing grooves (102) are formed in openings of two sides of the connecting flange (101), the wire passing structures (3) are connected to two sides of one end, close to one end, of the shielding cover (2) and the base (1), the wire passing structures (3) comprise wire passing pipes I (301), the wire passing pipes I (301) are fixedly connected with the base (1), wire passing pipes II (302) are arranged right above the wire passing pipes I (301), the wire passing pipes II (302) are fixedly connected with the shielding cover (2), and the outer walls of the wire passing structures (3) are connected with fixing structures (4);
the fixing structure (4) comprises: the fixing device comprises a first fixing block (401), a second fixing block (402), a fixing hole (403), a fixing bolt (404), a first fixing groove (405) and a second fixing groove (406), wherein the first fixing block (401) is fixedly connected with the first wire passing pipe (301) and the outer wall of the base (1), the second fixing block (402) is arranged right above the first fixing block (401), the second fixing block (402) is fixedly connected with the second wire passing pipe (302) and the outer wall of the shielding cover (2), the two sides of the upper surfaces of the first fixing block (401) and the second fixing block (402) are respectively provided with a corresponding fixing hole (403) in a penetrating manner, a conductive cylinder (7) is fixedly connected inside each fixing hole (403), the fixing bolt (404) is inserted in a threaded manner between the two conductive cylinders (7) which correspond to each other from top to bottom, the first fixing groove (405) is arranged in the middle of the upper surface of the first fixing block (401), and, a second fixing groove (406) is formed in the middle opening of the lower surface of the second fixing block (402), and the second fixing groove (406) is fixedly connected with the second wire passing pipe (302);
the electrostatic shielding device is characterized in that the inner and outer walls of the base (1), the connecting flange (101), the shielding case (2), the first fixing block (401) and the second fixing block (402) are fixedly connected with an electric ceramic layer (6), and an electrostatic shielding layer (5) is fixedly connected between the electric ceramic layers (6).
2. The shielding device for a high voltage transformer according to claim 1, wherein: the electrostatic shielding layer (5) is made of copper wires, and the copper wires are arranged in a net shape.
3. The shielding device for a high voltage transformer according to claim 1, wherein: the outer diameter of the connecting flange (101) is equal to the inner diameter of the shielding case (2).
4. The shielding device for a high voltage transformer according to claim 1, wherein: the outer wall of the conductive cylinder (7) is connected with the electrostatic shielding layer (5).
5. The shielding device for a high voltage transformer according to claim 1, wherein: the first wire passing pipe (301), the second wire passing pipe (302), the first fixing groove (405) and the second fixing groove (406) are of semicircular structures, and the clamping groove in the top end of the first wire passing pipe (301) is clamped with the clamping strip in the bottom end of the second wire passing pipe (302).
6. The shielding device for a high voltage transformer according to claim 1, wherein: the base (1), the connecting flange (101) and the first fixing block (401) are of an integral structure, and the shielding cover (2) and the second fixing block (402) are of an integral structure.
7. The shielding device for a high voltage transformer according to claim 1, wherein: the two wire passing grooves (102) are respectively corresponding to and communicated with the first two wire passing pipes (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021083923.5U CN212010695U (en) | 2020-06-12 | 2020-06-12 | Shielding device for high-voltage transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021083923.5U CN212010695U (en) | 2020-06-12 | 2020-06-12 | Shielding device for high-voltage transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212010695U true CN212010695U (en) | 2020-11-24 |
Family
ID=73418176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021083923.5U Active CN212010695U (en) | 2020-06-12 | 2020-06-12 | Shielding device for high-voltage transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212010695U (en) |
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2020
- 2020-06-12 CN CN202021083923.5U patent/CN212010695U/en active Active
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