CN214043393U - Ubiquitous power current transformer - Google Patents
Ubiquitous power current transformer Download PDFInfo
- Publication number
- CN214043393U CN214043393U CN202022938960.6U CN202022938960U CN214043393U CN 214043393 U CN214043393 U CN 214043393U CN 202022938960 U CN202022938960 U CN 202022938960U CN 214043393 U CN214043393 U CN 214043393U
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- China
- Prior art keywords
- current transformer
- protective cover
- wall
- heat dissipation
- base
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Abstract
The utility model discloses a ubiquitous power current transformer, including base, lower protection casing, lower bolt post, left arc frame and cooling tube, the lower protection casing is installed on the top of base, and the bottom and the base fixed connection of lower protection casing to the top of lower protection casing is equipped with the protection casing, install the terminal on the outer wall of last protection casing, and the outside of terminal and last protection casing fixed connection to install two sets of bolt posts on the last protection casing outer wall of terminal below, the one end of going up the bolt post and last protection casing fixed connection, and install two sets of bolt posts down on the lower protection casing outer wall of going up the bolt post below to the one end and the lower protection casing fixed connection of bolt post are equipped with the gasket down, the surface cover of bolt post is equipped with the gasket down. The utility model discloses not only realized that the convenient installation of current transformer is fixed, avoided current transformer to receive outside damage, prolonged current transformer's life moreover.
Description
Technical Field
The utility model relates to a current transformer technical field specifically is a ubiquitous power current transformer.
Background
With the transformation of urban and rural power networks in the power industry of China and the continuous improvement of the automation degree of a power supply system, a current transformer is widely applied to relay protection, system monitoring and power system analysis, the current transformer is manufactured according to the principle of a transformer, the current transformer has the function of converting primary current with a larger value into secondary current with a smaller value through a certain transformation ratio for protection, measurement and other purposes, and the existing ubiquitous power current transformer still has some defects to be improved when in use.
The current transformers in the market are various in types and can basically meet the use requirements of people, but certain problems still exist, and the specific problems include the following points:
(1) the conventional current transformer is generally inconvenient to conveniently protect the current transformer when in use, so that the convenience degree of the current transformer when in use is seriously influenced;
(2) the existing current transformer is generally inconvenient to mount and fix conveniently when in use, so that the reliability of the current transformer when in use is greatly influenced;
(3) the existing current transformer is not convenient for efficient heat dissipation when in use, thereby bringing great trouble to people.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ubiquitous power current transformer to provide current transformer in solving above-mentioned background art and be not convenient for to the convenient protection of current transformer, convenient installation is fixed, the radiating problem of efficient.
In order to achieve the above object, the utility model provides a following technical scheme: a ubiquitous power current transformer comprises a base, a lower protective cover, a lower bolt column, a left arc-shaped frame and a cooling pipe, wherein the top end of the base is provided with the lower protective cover, the bottom end of the lower protective cover is fixedly connected with the base, the top end of the lower protective cover is provided with an upper protective cover, the outer wall of the upper protective cover is provided with a binding post, the outer part of the binding post is fixedly connected with the upper protective cover, the outer wall of the upper protective cover below the binding post is provided with two groups of upper bolt columns, one end of each upper bolt column is fixedly connected with the upper protective cover, the outer wall of the lower protective cover below the upper bolt column is provided with two groups of lower bolt columns, one end of each lower bolt column is fixedly connected with the lower protective cover, the surface of each lower bolt column is sleeved with a gasket, the surface of the lower bolt column on one side of the gasket is sleeved with a locking nut, and the surface of the lower protective cover on one side of the locking nut is provided with a lower arc-shaped ring, the upper protection cover surface cover above the lower arc ring is equipped with the arc ring, and the bottom of going up the arc ring is installed two sets of reinforcing bolts to reinforcing bolt's surface cover is equipped with the reinforcing nut.
Preferably, two sets of right arc framves are installed to the bottom of base, and the top and the base fixed connection of right arc frame to left arc frame is installed to the base bottom of right arc frame one side.
Preferably, the bottom mounting of left side arc frame has the screw thread seat, and the right side arc frame bottom mounting of screw thread seat one side has the spacing seat to the inside of spacing seat is equipped with locking screw, has realized that current transformer is convenient to install fixedly.
Preferably, the outer wall of the base is provided with a heat exchange plate, the outer wall of the heat exchange plate is fixedly connected with the base, and the outer wall of the heat exchange plate is provided with radiating fins at equal intervals.
Preferably, the outer wall of the heat dissipation fin is provided with the heat dissipation fan, and one end of the heat dissipation fan is fixedly connected with the heat dissipation fin, so that efficient heat dissipation of the current transformer is realized.
Preferably, a protective net is installed at one end, far away from the heat dissipation fins, of the heat dissipation fan, the outer wall of the protective net is fixedly connected with the heat dissipation fan, and cooling pipes are arranged inside the heat dissipation fins.
Compared with the prior art, the beneficial effects of the utility model are that: the current transformer not only realizes convenient installation and fixation of the current transformer, avoids the current transformer from being damaged by the outside, but also prolongs the service life of the current transformer;
(1) the lower protective cover is placed at the bottom end of the current transformer, the upper protective cover is placed at the top end of the current transformer, a worker sleeves a gasket on the surfaces of the upper bolt column and the lower bolt column, the upper bolt column and the lower bolt column are fixed by the gasket, a locking nut is rotated to fix the gasket with the upper bolt column and the lower bolt column together to fix the upper protective cover and the lower protective cover, the upper arc-shaped ring is sleeved on the surface of the upper protective cover, the lower arc-shaped ring is sleeved on the surface of the lower protective cover, and the upper arc-shaped ring and the lower arc-shaped ring are fixed under the matching of a reinforcing bolt and the reinforcing nut to fix the upper protective cover and the lower protective cover again, so that the current transformer is conveniently protected by the protective cover, and the current transformer is prevented from being damaged from the outside;
(2) the right arc-shaped frame and the left arc-shaped frame are matched and sleeved at proper positions by fixing the base and the lower protective cover together, the locking screw is rotated, the locking screw enters the interior of the threaded seat under the support of the limiting seat, and the limiting seat and the threaded seat are clamped and fixed by the locking screw, so that the right arc-shaped frame and the locking screw are driven to be clamped and fixed, the current transformer is rapidly installed, the current transformer is conveniently and fixedly installed, and the later-stage detection and maintenance of the current transformer are facilitated;
(3) through installing the heat transfer board on the outer wall of base, when current transformer used for a long time, the inside of going up protection casing and lower protection casing can produce a large amount of heats, the heat transfer board absorbs heat to it, the heat exchange board is cooled off to the heat transfer board to the heat dissipation wing, when the inside high temperature of heat transfer board, the temperature-sensing ware feeds back to microprocessor and opens the heat dissipation fan, carry out blast air heat dissipation once more to the heat dissipation wing by the heat dissipation fan again, the cooling tube dispels the heat to the heat exchange board with the heat dissipation wing is mutually supported, current transformer efficient heat dissipation has been realized, current transformer's life has been prolonged.
Drawings
Fig. 1 is a schematic view of a three-dimensional explosion section structure of the present invention;
fig. 2 is a schematic view of the three-dimensional cross-sectional structure of the present invention;
fig. 3 is a schematic view of the three-dimensional cross-sectional structure of the base of the present invention;
fig. 4 is a schematic view of the front view cross-sectional structure of the present invention.
In the figure: 1. a base; 2. a lower protective cover; 3. a lower bolt column; 4. a gasket; 5. locking the nut; 6. an upper protective cover; 7. an upper bolt column; 8. a binding post; 9. an upper arc-shaped ring; 10. a reinforcing bolt; 11. a reinforcing nut; 12. a lower arc-shaped ring; 13. a right arc frame; 14. locking the screw; 15. a limiting seat; 16. a threaded seat; 17. a left arc-shaped frame; 18. a cooling tube; 19. a protective net; 20. a heat dissipation fan; 21. heat dissipation fins; 22. a heat exchange plate.
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. 1-4, the present invention provides an embodiment: a ubiquitous power current transformer comprises a base 1, a lower protective cover 2, a lower bolt column 3, a left arc-shaped frame 17 and a cooling pipe 18, wherein the top end of the base 1 is provided with the lower protective cover 2, the bottom end of the lower protective cover 2 is fixedly connected with the base 1, the top end of the lower protective cover 2 is provided with an upper protective cover 6, the outer wall of the upper protective cover 6 is provided with a binding post 8, the outer part of the binding post 8 is fixedly connected with the upper protective cover 6, the outer wall of the upper protective cover 6 below the binding post 8 is provided with two groups of upper bolt columns 7, one ends of the upper bolt columns 7 are fixedly connected with the upper protective cover 6, the outer wall of the lower protective cover 2 below the upper bolt columns 7 is provided with two groups of lower bolt columns 3, one ends of the lower bolt columns 3 are fixedly connected with the lower protective cover 2, the surface of the lower bolt columns 3 is sleeved with a gasket 4, and the surface of the lower bolt columns 3 on one side of the gasket 4 is sleeved with a locking nut 5, a lower arc-shaped ring 12 is arranged on the surface of the lower protective cover 2 on one side of the locking nut 5, an upper arc-shaped ring 9 is sleeved on the surface of the upper protective cover 6 above the lower arc-shaped ring 12, two groups of reinforcing bolts 10 are arranged at the bottom end of the upper arc-shaped ring 9, and reinforcing nuts 11 are sleeved on the surfaces of the reinforcing bolts 10;
when in use, the lower protective cover 2 is placed at the bottom end of the current transformer, the upper protective cover 6 is placed at the top end of the current transformer, a worker sleeves the gasket 4 on the surfaces of the upper bolt column 7 and the lower bolt column 3, the gasket 4 fixes the upper bolt column 7 and the lower bolt column 3, the locking nut 5 is rotated to fix the gasket 4 with the upper bolt column 7 and the lower bolt column 3 together to complete the fixation of the upper protective cover 6 and the lower protective cover 2, the upper arc-shaped ring 9 is sleeved on the surface of the upper protective cover 6, the lower arc-shaped ring 12 is sleeved on the surface of the lower protective cover 2, the upper arc-shaped ring 9 and the lower arc-shaped ring 12 are fixed under the matching of the reinforcing bolt 10 and the reinforcing nut 11 to fix the upper protective cover 6 and the lower protective cover 2 again, so that the current transformer is conveniently protected by the protective covers, and the current transformer is prevented from being damaged by the outside;
two groups of right arc-shaped frames 13 are mounted at the bottom end of the base 1, the top ends of the right arc-shaped frames 13 are fixedly connected with the base 1, a left arc-shaped frame 17 is mounted at the bottom end of the base 1 on one side of the right arc-shaped frame 13, a threaded seat 16 is fixed at the bottom end of the left arc-shaped frame 17, a limiting seat 15 is fixed at the bottom end of the right arc-shaped frame 13 on one side of the threaded seat 16, and a locking screw 14 is arranged inside the limiting seat 15;
when the current transformer is used, the base 1 and the lower protective cover 2 are fixed together, the right arc-shaped frame 13 and the left arc-shaped frame 17 are matched and sleeved at proper positions, the locking screw 14 is rotated, the locking screw 14 enters the interior of the threaded seat 16 under the support of the limiting seat 15, and the limiting seat 15 and the threaded seat 16 are clamped and fixed by the locking screw 14, so that the right arc-shaped frame 13 and the locking screw 14 are driven to be clamped and fixed, the current transformer is rapidly installed, the convenient installation and fixation of the current transformer are realized, and the later-stage detection and maintenance of the current transformer are facilitated;
the outer wall of the base 1 is provided with a heat exchange plate 22, the outer wall of the heat exchange plate 22 is fixedly connected with the base 1, the outer wall of the heat exchange plate 22 is provided with radiating fins 21 at equal intervals, the outer wall of each radiating fin 21 is provided with a radiating fan 20, one end of each radiating fan 20 is fixedly connected with the corresponding radiating fin 21, one end, far away from the corresponding radiating fin 21, of each radiating fan 20 is provided with a protective net 19, the outer wall of each protective net 19 is fixedly connected with the corresponding radiating fan 20, and a cooling pipe 18 is arranged inside each radiating fin 21;
during the use, through installing heat exchange plate 22 on the outer wall of base 1, when current transformer used for a long time, the inside of going up protection casing 6 and lower protection casing 2 can produce a large amount of heats, heat exchange plate 22 absorbs heat to it, heat exchange plate 21 cools off heat exchange plate 22, when the inside high temperature of heat exchange plate 22, the temperature-sensing ware feeds back to microprocessor and opens heat dissipation fan 20, carry out the blast air heat dissipation once more to heat dissipation fin 21 by heat dissipation fan 20 again, cooling tube 18 dispels the heat to heat exchange plate 22 with heat dissipation fin 21 mutually supports, realized current transformer efficient heat dissipation, the life of current transformer has been prolonged.
The working principle is as follows: when in use, the lower protective cover 2 is placed at the bottom end of the current transformer, the upper protective cover 6 is placed at the top end of the current transformer, a worker sleeves the gasket 4 on the surfaces of the upper bolt column 7 and the lower bolt column 3, fixes the upper bolt column 7 and the lower bolt column 3 through the gasket 4, rotates the lock nut 5, fixes the gasket 4 with the upper bolt column 7 and the lower bolt column 3 together to complete the fixation of the upper protective cover 6 and the lower protective cover 2, sleeves the upper arc-shaped ring 9 on the surface of the upper protective cover 6, sleeves the lower arc-shaped ring 12 on the surface of the lower protective cover 2, fixes the upper arc-shaped ring 9 and the lower arc-shaped ring 12 under the matching of the reinforcing bolt 10 and the reinforcing nut 11 to fix the upper protective cover 6 and the lower protective cover 2 again, so as to realize convenient protection of the current transformer and avoid the current transformer from being damaged by the outside, then, the base 1 and the lower protective cover 2 are fixed together, the right arc-shaped frame 13 and the left arc-shaped frame 17 are matched and sleeved at proper positions, the locking screw 14 is rotated, the locking screw 14 enters the interior of the threaded seat 16 under the support of the limiting seat 15, the limiting seat 15 and the threaded seat 16 are clamped and fixed by the locking screw 14, so that the right arc-shaped frame 13 and the locking screw 14 are driven to be clamped and fixed to rapidly install the current transformer, the current transformer is conveniently and rapidly installed and fixed, the later detection and maintenance of the current transformer are convenient, the heat exchange plate 22 is installed on the outer wall of the base 1, when the current transformer is used for a long time, a large amount of heat can be generated inside the upper protective cover 6 and the lower protective cover 2, the heat exchange plate 22 absorbs heat, the heat exchange plate 22 is cooled by the heat dissipation fins 21, and when the temperature inside the heat exchange plate 22 is overhigh, the temperature sensor feeds back to the microprocessor to open the heat dissipation fan 20, and the heat dissipation fins 21 are subjected to secondary blast heat dissipation by the heat dissipation fan 20, and the cooling pipes 18 and the heat dissipation fins 21 are matched with each other to dissipate heat of the heat exchange plate 22, so that the efficient heat dissipation of the current transformer is realized, the service life of the current transformer is prolonged, and the use work of the current transformer is completed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a ubiquitous power current transformer, includes base (1), lower protection casing (2), lower bolt post (3), left arc frame (17) and cooling tube (18), its characterized in that: the protective device is characterized in that a lower protective cover (2) is installed at the top end of a base (1), the bottom end of the lower protective cover (2) is fixedly connected with the base (1), an upper protective cover (6) is arranged at the top end of the lower protective cover (2), a binding post (8) is installed on the outer wall of the upper protective cover (6), the outer portion of the binding post (8) is fixedly connected with the upper protective cover (6), two groups of upper bolt columns (7) are installed on the outer wall of the upper protective cover (6) below the binding post (8), one end of each upper bolt column (7) is fixedly connected with the upper protective cover (6), two groups of lower bolt columns (3) are installed on the outer wall of the lower protective cover (2) below the upper bolt columns (7), one end of each lower bolt column (3) is fixedly connected with the lower protective cover (2), a gasket (4) is sleeved on the surface of each lower bolt column (3), and a locking nut (5) is sleeved on the surface of the lower bolt column (3) on one side of the gasket (4), and the lower protection casing (2) surface of lock nut (5) one side is equipped with down arc ring (12), the last protection casing (6) surface cover of arc ring (12) top down is equipped with arc ring (9), and goes up the bottom of arc ring (9) and install two sets of reinforcing bolt (10) to the surface cover of reinforcing bolt (10) is equipped with reinforcing nut (11).
2. A ubiquitous power current transformer as claimed in claim 1, wherein: two sets of right arc frame (13) are installed to the bottom of base (1), and the top and base (1) fixed connection of right arc frame (13) to left arc frame (17) are installed to base (1) bottom of right arc frame (13) one side.
3. A ubiquitous power current transformer as claimed in claim 2, wherein: the bottom mounting of left side arc frame (17) has screw thread seat (16), and screw thread seat (16) one side right arc frame (13) bottom mounting has spacing seat (15) to the inside of spacing seat (15) is equipped with locking screw (14).
4. A ubiquitous power current transformer as claimed in claim 1, wherein: the heat exchanger plate (22) is installed on the outer wall of the base (1), the outer wall of the heat exchanger plate (22) is fixedly connected with the base (1), and the heat radiating fins (21) are installed on the outer wall of the heat exchanger plate (22) at equal intervals.
5. A ubiquitous power current transformer as claimed in claim 4, wherein: the outer wall of the heat dissipation fin (21) is provided with a heat dissipation fan (20), and one end of the heat dissipation fan (20) is fixedly connected with the heat dissipation fin (21).
6. A ubiquitous power current transformer as claimed in claim 5, wherein: a protective net (19) is installed at one end, far away from the heat dissipation fins (21), of the heat dissipation fan (20), the outer wall of the protective net (19) is fixedly connected with the heat dissipation fan (20), and cooling pipes (18) are arranged inside the heat dissipation fins (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022938960.6U CN214043393U (en) | 2020-12-10 | 2020-12-10 | Ubiquitous power current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022938960.6U CN214043393U (en) | 2020-12-10 | 2020-12-10 | Ubiquitous power current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214043393U true CN214043393U (en) | 2021-08-24 |
Family
ID=77334305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022938960.6U Expired - Fee Related CN214043393U (en) | 2020-12-10 | 2020-12-10 | Ubiquitous power current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214043393U (en) |
-
2020
- 2020-12-10 CN CN202022938960.6U patent/CN214043393U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210824 Termination date: 20211210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |