CN113270253B - Buckle formula transformer protection casing and operation tool thereof - Google Patents
Buckle formula transformer protection casing and operation tool thereof Download PDFInfo
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- CN113270253B CN113270253B CN202110546924.1A CN202110546924A CN113270253B CN 113270253 B CN113270253 B CN 113270253B CN 202110546924 A CN202110546924 A CN 202110546924A CN 113270253 B CN113270253 B CN 113270253B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
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Abstract
The application discloses buckle formula transformer protection casing and operation tool thereof, wherein the protection casing includes the cover body and shroud, and the shroud is along horizontal direction movable mounting in cover body bottom to and can dismantle the lock between the cover body, through carrying out the split design with the protection casing, and can dismantle the lock between making the cover body after the split and the shroud, and then improved the convenience of installation, reduced installation cost. And the outer side wall of the main cover part of the cover body is provided with a first temperature measuring hole at a position deviating from the side cover part, and the first cover part is provided with a second temperature measuring hole. The arrangement of the first temperature measuring hole and the second temperature measuring hole not only facilitates temperature measurement, but also facilitates inspection and test of personnel; the whole protective cover is more ventilated, the heat dissipation effect is better, and meanwhile, rainwater can be guided to wash the inside of the protective cover, so that the cleanliness of the inside of the protective cover is ensured; more importantly, the clamping holes can be formed respectively, so that the convenience of installation is further improved.
Description
Technical Field
The application relates to the technical field of power equipment protection, in particular to a buckle type transformer protection cover and an operation tool thereof.
Background
With the continuous development of the technology, the scale and the composition of the power system are mature day by day, and under the condition of ensuring power supply, the power supply and distribution circuit is optimized continuously, the power supply and distribution technology and the power maintenance technology are upgraded, so that the method is an important driving force for the continuous development and the forward step of the power system.
The transformer plays a very important role in the power system, and after the power is transmitted in an extra-high voltage and long distance, the power is converted into a voltage of 10kV by the transformer to be transmitted in a short distance and a middle distance. Because the environment that the transmission line passes through is numerous and complicated, and the small animals such as mice, snakes and the like which live in most environments can climb on the line frequently, accidents such as tripping and burning of the transmission circuit are easily caused, the cost and the difficulty of transmission maintenance are improved, and the stability of the transmission line is also reduced.
In order to deal with the situations, a corresponding protective cover is used in the power maintenance system, so that the small animals are prevented from climbing the line to cause accidents. At present, although the types of common protective covers on the market are many, the protective covers also have some problems, and the routing inspection test of personnel is easily influenced; the installation is tedious and the cost is high.
Disclosure of Invention
In view of the above, a first object of the present application is to provide a snap-in type transformer protection cover, which is simple and convenient to install and low in cost.
A second object of the application is to provide an operating tool for assisting in installing the snap-on transformer protection cover, further improving installation convenience.
In order to achieve the technical purpose, the application provides a buckle type transformer protective cover which comprises a cover body and a cover cap;
the cover body comprises a main cover part and side cover parts;
the main cover part is provided with a first protection cavity with a downward opening;
the side cover part is horizontally connected to the outer side wall of the main cover part and is provided with a second protection cavity which is communicated with the first protection cavity and is in an inverted U-like shape;
the bottom of the main cover part is provided with a bottom cover part at the position far away from the side cover part;
a first avoidance hole is formed in the bottom cover part;
the cover is detachably arranged at the bottom of the cover body and comprises a first cover part and a second cover part;
the first cover part is used for covering the bottom of the side cover part and is in limit connection with the side cover part in the vertical direction;
the second cover part is connected to one end, close to the bottom cover part, of the first cover part and is used for covering the bottom of the main cover part in a matching manner with the bottom cover part;
the second cover part and the main cover part are detachably buckled along the horizontal direction, and are provided with second avoidance holes communicated with the first avoidance holes;
a first temperature measuring hole is formed in the position, deviating from the side cover part, of the outer side wall of the main cover part;
and a second temperature measuring hole is formed in the first cover part.
Further, the top of the side cover part is arranged along the middle position and inclines upwards towards the directions of the two end positions.
Furthermore, a clamping block is arranged on the outer side wall of the side cover part;
a clamping hook matched with the clamping block is arranged on the first cover part;
when the cover cap is matched with the cover body, the clamping hook is contacted and propped against the clamping block in the vertical direction.
Furthermore, two conducting bar flanges are arranged on the first cover part;
a sliding groove in sliding fit with the side cover part along the buckling direction is formed between the two guide bar flanges;
the second cover part is provided with a covered edge flange which is used for wrapping the bottom of the main cover part when the cover is matched with the cover body.
Furthermore, a lug part is arranged on the main cover part;
a plurality of bayonets are arranged on the lug part;
a plurality of clamping strips which are movably clamped into the bayonets are arranged on the second cover part;
and the clamping strip is provided with self-locking clamping teeth matched with the bayonets.
Further, the cover body and the cover cap are made of transparent materials in an integrated molding mode.
Further, the temperature measuring device is characterized in that the first temperature measuring holes are long-strip-shaped holes and are provided with a plurality of temperature measuring holes;
the first temperature measuring holes are distributed in a linear array.
Furthermore, the second temperature measuring holes are square holes and are provided with a plurality of second temperature measuring holes;
the plurality of second temperature measuring holes are distributed in a rectangular array.
An operating tool is used for installing the buckle type transformer protective cover and comprises a first clamp and a second clamp;
the first clamp is connected to the first operating rod and is provided with a first clamping cavity for the cover body to be movably clamped in;
the first clamping cavity is provided with a first bump which is movably clamped into the first temperature measuring hole;
the second clamp is connected to the second operating rod and is provided with a second clamping cavity for the cover cap to be movably clamped in;
and a second lug which is movably clamped into the second temperature measuring hole is arranged on the second clamping cavity.
Furthermore, the first clamp is also connected with at least two clamping arms;
the two clamping arms form a holding clamp for the cover body.
According to the technical scheme, the buckle formula transformer protection casing that this application provided comprises the cover body and shroud, wherein the shroud is along horizontal direction movable mounting in cover body bottom to and can dismantle the lock between the cover body, through carrying out the split design with the shroud, and make the lock of dismantling between the cover body after the split and the shroud, and then improved the convenience of installation, reduced installation cost. And the outer side wall of the main cover part of the cover body is provided with a first temperature measuring hole at a position deviating from the side cover part, and the first cover part is provided with a second temperature measuring hole. The arrangement of the first temperature measuring hole and the second temperature measuring hole not only facilitates temperature measurement, but also facilitates inspection and testing of personnel; the whole protective cover is more ventilated, the heat dissipation effect is better, and meanwhile, rainwater can be guided to wash the inside of the protective cover, so that the cleanliness of the inside of the protective cover is ensured; more importantly, clamping holes can be formed respectively, so that the related clamps can be conveniently matched with the cover body and the cover cap through the first temperature measuring hole and the second temperature measuring hole, and the convenience in installation is further improved.
According to the technical scheme, the operating tool is used for assisting in installing the buckle type transformer protective cover, the first clamping cavity for clamping the cover body is formed in the first clamp in an interactive mode, the first lug matched with the first temperature measuring hole of the cover body is arranged on the first clamping cavity, the quick connection with the cover body can be fixed, and the cover body is conveniently supported. And the second clamp is provided with a second clamping cavity for the cover cap to be movably clamped in, and a second convex block matched with a second temperature measuring hole of the cover cap is arranged on the second clamping cavity, so that the cover cap is quickly connected and fixed, and the cover cap is conveniently supported. And then the operating rod enables the cover cap to be buckled with the cover body, so that the protective cover can be quickly installed.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is an axial-side schematic view of a snap-on transformer shield provided herein;
FIG. 2 is a schematic axial view of a cover of a snap-on transformer shroud provided herein;
FIG. 3 is an isometric view of a cover of a snap-on transformer shroud provided herein;
FIG. 4 is an enlarged partial schematic view of a cover of a snap-on transformer shield provided herein;
FIG. 5 is a schematic view of a state of use of an operating tool provided herein;
FIG. 6 is a schematic view of a first clamp of an operating tool provided herein;
FIG. 7 is a schematic view of a second clamp of an operating tool provided herein;
in the figure: 100. a cover body; 200. a cover; 301. a first clamp; 302. a second clamp; 401. a first operation lever; 402. a second operating lever; 1. a main cover portion; 11. a bottom cover portion; 111. a first avoidance hole; 12. a lug portion; 121. a bayonet; 13. a first temperature measuring hole; 14. a three-phase identification member mounting port; 2. a side cover part; 21. a clamping block; 3. a first cover portion; 31. a hook is clamped; 32. a second temperature measuring hole; 33. a conducting bar flange; 4. a second cover portion; 41. a second avoidance hole; 42. clamping the strip; 421. self-locking latch; 43. edge-covering flanges; 51. a first card cavity; 52. a first bump; 53. clamping arms; 61. a second card cavity; 62. and a second bump.
Detailed Description
The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the embodiments of the present application and for simplicity of description, but do not indicate or imply that the devices or elements referred to must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "connected" should be interpreted broadly, and may be, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
The embodiment of the application discloses buckle formula transformer protection casing and operation tool thereof.
Referring to fig. 1 to 3, an embodiment of a snap-in transformer protection cover provided in an embodiment of the present application includes:
cover 100 and cover 200, wherein, cover 100 includes main cover portion 1 and side cover portion 2.
With regard to the main cover portion 1 structure, be equipped with the first protection chamber of opening down, its whole can be the similar cylindrical, and its top can be seted up the three-phase identification member installing port 14 that is used for installing the identification member of protection casing place circuit phase place moreover, makes things convenient for the electric power maintainer to patrol and examine. The bottom of the main cover portion 1 is provided with a bottom cover portion 11 at a position far away from the side cover portion 2, and the bottom cover portion 11 is provided with a first avoiding hole 111.
As for the structure of the side cover part 2, the side cover part is horizontally connected on the outer side wall of the main cover part 1 and is provided with a second protection cavity which is communicated with the first protection cavity and is in an inverted U-like shape.
The cover 200 is detachably mounted on the bottom of the cover 100, and specifically includes a first cover portion 3 and a second cover portion 4. Wherein, first cover portion 3 is used for covering 2 bottoms of side cover portion, and with side cover portion 2 in the spacing connection of vertical direction, realizes having spacing cooperation relation at least in vertical direction, guarantees the firm cooperation between first cover portion 3 and the side cover portion 2, and then improves the installation of shroud 200 and stabilizes.
The second cover portion 4 is connected to an end of the first cover portion 3 close to the bottom cover portion 11 and is used for covering the bottom of the main cover portion 1 in cooperation with the bottom cover portion 11. The second cover portion 4 and the main cover portion 1 are detachably fastened in the horizontal direction, and a second avoidance hole 41 communicating with the first avoidance hole 111 is provided. The first avoiding hole 111 and the second avoiding hole 41 are designed to form a complete avoiding hole for avoiding the insulator after the cover body 100 and the cover cap 200 are installed in a matching manner, so that the installation is ensured to be carried out smoothly. Meanwhile, in the application, in order to enable the installed protective cover to better wrap the high-voltage insulator, the bottom of the main cover portion 1 can be designed to be of a horn structure as shown in fig. 1, the corresponding bottom cover portion 11 and the second cover portion 4 are respectively designed to be of a half-horn structure, and when the matching is achieved, a proper cavity capable of containing the high-voltage insulator can be formed by surrounding the bottom of the main cover portion 1 together to prevent the insulator from loosening.
A first temperature measuring hole 13 is formed in the position, deviating from the side cover part 2, of the outer side wall of the main cover part 1, and a second temperature measuring hole 32 is formed in the first cover part 3. The design of first temperature measurement hole 13 and second temperature measurement hole 32 has not only made things convenient for the fortune dimension personnel to patrol and examine the time measurement, still helps increasing the inside ventilation of protection casing, improves the inside heat-sinking capability of protection casing, simultaneously, when the rainfall, can guide the rainwater to get into inside the protection casing, erodees the inside dust of protection casing, improves the protection casing cleanliness factor that is in open-air environment for a long time. More importantly, the clamping holes can be formed respectively, so that the related clamps can be conveniently matched with the cover body 100 and the cover cap 200 through the first temperature measuring hole 13 and the second temperature measuring hole 32, and the installation convenience is further improved.
According to the technical scheme, the buckle formula transformer protection casing that this application provided comprises the cover body 100 and shroud 200, wherein shroud 200 along horizontal direction movable mounting in cover body 100 bottom to and can dismantle the lock between the cover body 100, through carrying out the split design with the protection casing, and make the lock can be dismantled between the cover body 100 after the split and the shroud 200, and then improved the convenience of installation, reduced installation cost. Further, a first temperature measuring hole 13 is formed in the outer side wall of the main cover portion 1 of the cover body 100 at a position away from the side cover portion 2, and a second temperature measuring hole 32 is formed in the first cover portion 3. The arrangement of the first temperature measuring hole 13 and the second temperature measuring hole 32 not only provides convenience for temperature measurement, but also facilitates inspection and test of personnel; the whole protective cover is more ventilated, the heat dissipation effect is better, and meanwhile, rainwater can be guided to wash the inside of the protective cover, so that the cleanliness of the inside of the protective cover is ensured; more importantly, the clamp position holes can be formed respectively, so that the related clamps can be conveniently matched with the cover body 100 and the cover cap 200 through the first temperature measuring hole 13 and the second temperature measuring hole 32, and the installation convenience is further improved.
The above is a first embodiment of the buckle-type transformer protection cover provided in the embodiment of the present application, and the following is a second embodiment of the buckle-type transformer protection cover provided in the embodiment of the present application, please refer to fig. 1 to 4 specifically.
The technical scheme based on the first embodiment is as follows:
further, in order to reduce or avoid the influence of the mounting of the terminal to the upper lead wire and to improve the application range of the shield, the top of the side cover portion 2 may be inclined upward in the direction from the middle position to the both end positions.
Further, as for the limit fit of the first cover portion 3 and the side cover portion 2 in the vertical direction, a fixture block 21 may be disposed on the outer side wall of the side cover portion 2, specifically, the fixture block 21 may be disposed on the two side walls at a position away from the main cover portion 1, and the fixture block 21 may be integrally formed without limitation. Correspondingly, the first cover portion 3 is provided with a hook 31 matching with the latch 21, and the hook 31 may also be integrally formed. When shroud 200 and cover body 100 cooperate, trip 31 offsets in vertical direction contact with fixture block 21, specifically when second cover portion 4 lock targets in place, trip 31 then just hooks fixture block 21, and then has not only realized the spacing cooperation in vertical direction, also has spacing cooperation in the lock direction simultaneously, all can realize closely cooperating from top to bottom to improve the installation steadiness.
Further, in order to facilitate the matching of the first cover portion 3 and the side cover portion 2, two guide bar flanges 33 may be disposed on the first cover portion 3, so that a sliding groove slidably matched with the side cover portion 2 along the fastening direction is formed between the two guide bar flanges 33. And then when the installation, can sliding fit between first cover portion 3 and the side cover portion 2, reduced the protection casing installation degree of difficulty and step, the operation is more stable, required time cost greatly reduced also thereupon. The second cover part 4 may be provided with a flange 43 for covering the bottom of the main cover part 1 when the cover 200 is engaged with the cover 100, so as to improve the engagement firmness and installation convenience between the second cover part 4 and the main cover part 1.
Further, in terms of the fastening implementation, the main cover portion 1 may be provided with a pair of lug parts 12, wherein the lug parts 12 may be symmetrically arranged and extend from the bottom cover portion 11 to the main cover portion 1. Furthermore, a plurality of bayonets 121 are disposed on the lug portion 12, a plurality of clip strips 42 for movably clipping the bayonets 121 are disposed on the second cover portion 4, and self-locking latches 421 matching with the bayonets 121 are disposed on the clip strips 42. Wherein self-locking latch 421 is trapezoidal design as shown in fig. 4, and trapezoidal inclined plane is outwards, and vertical face is inwards, and after card strip 42 got into bayonet 121, bayonet 121 can be blocked to vertical face inwards, in case block, and card strip 42 will unable take out, has improved the protection casing steadiness greatly, and technical personnel in the art can recombine current ribbon lock and understand, do not do the repeated description.
Further, for convenience of processing and inspection tour, the cover 100 and the cover 200 are made of transparent materials by integral molding. For example, the material may be PC material resistant to high temperature and high pressure, and of course, other corresponding materials may be used instead, and are not limited specifically.
Further, the first temperature measuring holes 13 are elongated holes and are provided with a plurality of holes; the plurality of first temperature measuring holes 13 are distributed in a linear array. The first temperature measuring hole 13 is designed to be a hole with a long length, so that the cover body 100 can be stably controlled by the fixture, the installation is convenient, and meanwhile, the control stability, the heat dissipation effect and the temperature measurement convenience can be further improved by a plurality of designs.
Further, the second temperature measuring holes 32 are square holes and have a plurality of holes; the square holes are distributed in a rectangular array. The second temperature measuring hole 32 is designed to be a square hole, so that on the premise of small area and stability guarantee, holes can be formed as many as possible, and a large hole is formed, so that the temperature measurement of inspection personnel is facilitated. Meanwhile, the temperature measuring device is matched with the first temperature measuring hole 13 of the cover body 100, so that the ventilation inside the protective cover is increased, and the heat dissipation of the mounting position of the protective cover is facilitated. Meanwhile, the first temperature measuring hole 13 guides water entering the protective cover during rainfall to be drained, and dust and water accumulation in the protective cover is prevented. Meanwhile, the second temperature measuring hole 32 is used as an installation position of the insulating operation clamp of the cover cap 200, and the design of the porous double-row rectangular array is beneficial to stably controlling the cover cap 200 by the clamp and is convenient to install.
As shown in fig. 5 to 7, the present application further provides an operation tool for installing the snap-in transformer protection cover of the above embodiment, which includes a first clamp 301 and a second clamp 302.
The first clamp 301 is connected to the first operating rod 401, and is provided with a first clamping cavity 51 into which the cover body 100 is movably clamped, and the first clamping cavity 51 is provided with a first protruding block 52 into which the first temperature measuring hole 13 is movably clamped. The first clamping cavity 51 can be designed according to the contour structure of the main cover part 1, so that the cover body 100 can be well attached and supported, and meanwhile, the first bump 52 and the first temperature measuring hole 13 are accurately matched without limitation.
The second clamp 302 is connected to the second operating rod 402 and is provided with a second clamping cavity 61 for movably clamping the cover 200; the second clamping cavity 61 is provided with a second bump 62 which is movably clamped into the second temperature measuring hole 32. Similarly, the second clamping cavity 61 can also be designed according to the contour structure of the cover cap 200, so as to ensure that the main cover cap 200 can be well attached and supported, and meanwhile, ensure that the second protrusion 62 is accurately matched with the second temperature measuring hole 32 without limitation.
Further, in order to further improve the control stability of the first clamp 301 to the cover 100, at least two clamping arms 53 are further connected to the first clamp 301, and the two clamping arms 53 form a clasping clamp to the cover 100.
The application provides an operation tool to the installation operation flow of protective cover:
1, workers wear protective appliances such as insulating boots and insulating gloves.
2, determining a line for installing the protective cover, selecting a proper three-phase identification piece according to the line, and then buckling the three-phase identification piece on the three-phase identification piece installing opening 14. Then, the first clamp 301 and the cover 100 are taken out, the cover 100 is mounted on the first clamp 301, the first lug 52 on the first clamp 301 is ensured to be buckled into the first temperature measuring hole 13 of the cover 100, the clamping arm 53 stably clamps the main cover 1 of the cover 100, and the first clamping cavity 51 of the first clamp 301 is tightly attached to the cover 100. Thereafter, the first clamp 301 is mounted on the first operating lever 401 for standby.
3, the cover 200 and the second clamp 302 are taken out, the cover 200 is mounted on the second clamp 302, the second lug 62 of the second clamp 302 is ensured to be buckled into the second temperature measuring hole 32 of the cover 200, and the second clamping cavity 61 is tightly attached to the cover 200. Then, the second clamp 302 is mounted on the second operating lever 402 for standby.
And 4, respectively holding the first operating rod 401 and the second operating rod 402 in the step 2 and the step 3 by two operators, extending the cover body 100 and the cover cap 200 to the mounting position, adjusting the cover body and the cover cap to the parallel position, then abutting the cover body 100 against one end of a sliding groove formed by the cover cap 200, simultaneously exerting opposite forces on two sides, pushing the cover body and the cover cap to be mounted as shown in fig. 5, clamping the clamping strip 42 into the buckle at the moment, and just hooking the clamping block 21 by the clamping hook 31. And then, the mounting fixture is taken down, the whole mounting process is convenient and quick, and power-off mounting is not needed.
It should be noted that the protective cover of the present application does not necessarily need to adopt the proposed operation tool, and other alternative operation tools may be designed according to actual needs.
In view of the above, the present disclosure provides a snap-in transformer protection cover and an operating tool thereof, and those skilled in the art will be able to change the embodiments and the application scope according to the ideas of the embodiments of the present disclosure.
Claims (8)
1. A buckle type transformer protective cover is characterized by comprising a cover body and a cover cap;
the cover body comprises a main cover part and side cover parts;
the main cover part is provided with a first protection cavity with a downward opening;
the side cover part is horizontally connected to the outer side wall of the main cover part and is provided with a second protection cavity which is communicated with the first protection cavity and is in an inverted U-like shape;
the bottom of the main cover part is provided with a bottom cover part at the position far away from the side cover part;
the bottom cover part is provided with a first semi-arc hole;
the cover is detachably arranged at the bottom of the cover body and comprises a first cover part and a second cover part;
the first cover part is used for covering the bottom of the side cover part and is in limit connection with the side cover part in the vertical direction;
the second cover part is connected to one end, close to the bottom cover part, of the first cover part and is used for covering the bottom of the main cover part in a matching manner with the bottom cover part;
the second cover part and the main cover part are detachably buckled along the horizontal direction, and a second semi-arc-shaped hole communicated with the first semi-arc-shaped hole is formed in the second cover part;
after the cover body and the cover are installed in a matched mode, a complete avoidance hole for avoiding the insulator is formed between the first semi-arc-shaped hole and the second semi-arc-shaped hole;
a first temperature measuring hole is formed in the position, deviating from the side cover part, of the outer side wall of the main cover part;
and a second temperature measuring hole is formed in the first cover part.
2. The protective cover for a snap-in transformer according to claim 1, wherein the top of the side cover part is inclined upward from the middle position to the two end positions.
3. The buckle type transformer protective cover according to claim 1, wherein a clamping block is arranged on an outer side wall of the side cover part;
a clamping hook matched with the clamping block is arranged on the first cover part;
when the cover cap is matched with the cover body, the clamping hook is contacted and propped against the clamping block in the vertical direction.
4. The snap-on transformer guard according to claim 1, wherein the first cover portion has two conducting bar flanges;
a sliding groove in sliding fit with the side cover part along the buckling direction is formed between the two guide bar flanges;
and the second cover part is provided with a covered flange which is used for covering the bottom of the main cover part when the cover is matched with the cover body.
5. The buckle type transformer protective cover according to claim 1, wherein the main cover portion is provided with a lug part;
a plurality of bayonets are arranged on the lug part;
a plurality of clamping strips which are movably clamped into the bayonets are arranged on the second cover part;
and the clamping strip is provided with self-locking clamping teeth matched with the bayonets.
6. The protective cover for a snap-in transformer according to claim 1, wherein the cover and the cover are made of a transparent material by integral molding.
7. The buckle type transformer protective cover according to claim 1, wherein the first temperature measuring hole is an elongated hole and has a plurality of temperature measuring holes;
the plurality of first temperature measuring holes are linearly distributed in a whole column.
8. The buckle type transformer protective cover according to claim 7, wherein the second temperature measuring hole is a square hole and has a plurality of temperature measuring holes;
the plurality of second temperature measuring holes are distributed in a rectangular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110546924.1A CN113270253B (en) | 2021-05-19 | 2021-05-19 | Buckle formula transformer protection casing and operation tool thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110546924.1A CN113270253B (en) | 2021-05-19 | 2021-05-19 | Buckle formula transformer protection casing and operation tool thereof |
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| Publication Number | Publication Date |
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| CN113270253A CN113270253A (en) | 2021-08-17 |
| CN113270253B true CN113270253B (en) | 2022-07-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113394000B (en) * | 2021-08-18 | 2022-01-11 | 广东电网有限责任公司佛山供电局 | Transformer high-voltage side protection device |
| CN114501895A (en) * | 2022-02-17 | 2022-05-13 | 广东粤艺电力科技有限公司 | Protective cover |
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|---|---|---|---|---|
| US4970353A (en) * | 1989-03-27 | 1990-11-13 | Ag Communication Systems Corporation | Protective cover for exposed transformer terminals |
| CN110911137A (en) * | 2019-11-19 | 2020-03-24 | 佛山市南旭科技有限公司 | Voltage transformer protective cover capable of live working and insulating clamp |
| CN211654552U (en) * | 2020-03-30 | 2020-10-09 | 佛山市南旭科技有限公司 | Insulating protective cover and mounting fixture of high-voltage side of power transformer |
| CN112133543A (en) * | 2020-09-10 | 2020-12-25 | 佛山市南旭科技有限公司 | Protective cover and mounting tool for low-voltage wiring terminal of transformer |
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2021
- 2021-05-19 CN CN202110546924.1A patent/CN113270253B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4970353A (en) * | 1989-03-27 | 1990-11-13 | Ag Communication Systems Corporation | Protective cover for exposed transformer terminals |
| CN110911137A (en) * | 2019-11-19 | 2020-03-24 | 佛山市南旭科技有限公司 | Voltage transformer protective cover capable of live working and insulating clamp |
| CN211654552U (en) * | 2020-03-30 | 2020-10-09 | 佛山市南旭科技有限公司 | Insulating protective cover and mounting fixture of high-voltage side of power transformer |
| CN112133543A (en) * | 2020-09-10 | 2020-12-25 | 佛山市南旭科技有限公司 | Protective cover and mounting tool for low-voltage wiring terminal of transformer |
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