CN215342409U - Protective cover for isolating switch - Google Patents
Protective cover for isolating switch Download PDFInfo
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- CN215342409U CN215342409U CN202121088596.7U CN202121088596U CN215342409U CN 215342409 U CN215342409 U CN 215342409U CN 202121088596 U CN202121088596 U CN 202121088596U CN 215342409 U CN215342409 U CN 215342409U
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- baffle
- cover body
- slide
- mounting grooves
- cover
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Abstract
The utility model discloses an isolating switch protection cover which comprises a cover body, wherein two mounting grooves are formed in the cover body, a baffle is arranged on the cover body and positioned at the notches of the two mounting grooves, the baffle is hinged to the cover body through a hinge shaft, a shifting rod is arranged on the baffle, and the shifting rod is shifted to drive the baffle to rotate so as to open or close the notches of the mounting grooves. Because the notch department of two mounting grooves on the cover body is equipped with the baffle, the baffle passes through the articulated shaft and articulates on the cover body, is equipped with the driving lever on the baffle. Ground installation is realized and no power-off installation operation is required. When the protective cover is installed, workers stand on the ground and can complete installation of the protective cover by holding the insulating rod; because the cover body includes left slide and right slide, when left slide and right slide relative slip, has the function of adjusting two mounting groove intervals, can adapt to the isolator of different interval insulated columns, has strengthened the commonality.
Description
Technical Field
The utility model relates to the field of power equipment, in particular to an isolating switch protective cover.
Background
The isolating switch is an important switching device in an electric system of a power plant and a transformer substation, and has the functions of: the safety of the high-voltage electrical appliance and the device during maintenance work is ensured, and the voltage isolation function is achieved. The insulating support column is divided into a single column type, a double column type, a three column type and the like according to the number of the insulating support columns. For the double-column type isolator comprises a fixing piece at the top, a switch assembly at the bottom and an insulating column between the fixing piece and the switch assembly, when in use, the isolator is exposed outdoors for a long time, the isolator is one part of a power device, and in a wire erection line, the operation fault caused by the isolator comprises the following reasons: firstly, foreign bodies are lapped; second, the small animal touches by mistake.
In order to solve the problems, the national intellectual property office discloses a patent document with the publication number of CN208637228U, which discloses a protective cover of an isolating switch, comprising a cover body, wherein the top of the cover body is provided with a groove matched with an insulating column of the isolating switch; the insulating column comprises a cylindrical rod part and a plurality of truncated cone-shaped convex parts which are arranged on the rod part and are coaxial with the cylindrical rod part; the recess comprises at least one truncated cone-shaped cavity which is matched with the corresponding convex part. The cover body is also provided with a cavity for accommodating a switch assembly of the isolating switch, and the lower part of the cover body is open. The cover body comprises a left half cover and a right half cover; wherein
The top of the left half cover is provided with a first concave part and a C-shaped first hollow part, and the lower part of the left half cover is open; the top of the right half cover is provided with a second concave part and a C-shaped second hollow part, and the lower part of the right half cover is open; the first concave part and the second concave part are matched to form the groove, and the first hollow part and the second hollow part are matched to form the cavity. The left half cover and the right half cover are provided with clamping nail holes; and the left half cover and the right half cover are fixedly connected with the insulating column of the isolating switch by the aid of the staple which penetrates through the staple hole. The left half cover and the right half cover are fixedly connected through screws and rivets. The left half cover is provided with an inverted buckle; the right half cover is provided with a buckle groove matched with the reverse buckle; the left half cover and the right half cover are fixedly connected through buckling of the inverted buckle and the buckling groove.
Although the above technical solution solves the above problems, the following drawbacks exist: firstly, a screw connection fixing mode is adopted, workers are required to climb onto a cable tower for installation, and power-off operation must be carried out for safety, so that the installation mode is time-consuming and labor-consuming, and normal electricity utilization production operation is influenced; secondly, for the double-column type isolating switch, the protective covers with mounting holes with different intervals need to be designed according to different intervals of the double columns, so the universality of the protective covers is poor.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide the isolating switch protection cover which is convenient to install.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the utility model provides an isolator protection cover, includes the cover body, it has two mounting grooves to open on the cover body, the notch department that just is located two mounting grooves on the cover body is equipped with the baffle, the baffle passes through the articulated shaft and articulates on the cover body, is equipped with the driving lever on the baffle, stirs the driving lever and drives the notch that the baffle rotated in order to open or close the mounting groove.
Further, the cover body is the face structure of the style of calligraphy of falling V, and this kind of structure more is favorable to blockking the climbing of toy.
Further, the tank bottom surface of mounting groove is the arc structure, the flange of baffle is the arc structure.
Furthermore, when the notch of the mounting groove is closed by the baffle, the mounting groove and the flange of the baffle enclose a mounting hole matched with the isolating switch insulating column.
Furthermore, the cover body is provided with a hinge hole, the hinge shaft is arranged on the plate surface of the baffle plate and is surrounded by the elastic barbs, and when the elastic barbs are inserted into the hinge hole, the elastic barbs deform and bend towards the hole center of the hinge hole; when the plurality of elastic barbs pass through the hinge holes, the elastic barbs are reset and hooked in the hinge holes. The assembly between the structure cover body and the baffle is more convenient, and the production cost is low.
Further, the baffle and the plurality of elastic barbs are made of transparent materials.
Furthermore, the baffle is tightly attached to the upper surface of the cover body, the deflector rod is used for limiting the maximum position of the left-right rotation of the baffle, and when the baffle is in an open or closed state, the deflector rod is blocked by the side edge of the cover body. The function of the deflector rod can effectively prevent the baffle from swinging randomly, thus being more beneficial to installation operation.
Further, the cover body includes left slide and right slide, all is equipped with elongated hole and slip hook on left slide and the right slide, and left slide and right slide part are folded together to slip hook on the left slide colludes in the elongated hole on the right slide and can prolong the elongated hole and slide, and the slip hook on the right slide colludes in the elongated hole on the left slide and can prolong the elongated hole and slide, and left slide and right slide relatively slide are in order to adjust the interval of two mounting grooves. Due to the design, the isolating switch can adapt to isolating switches with insulating columns with different intervals, and the universality is enhanced.
Furthermore, the edge of the left sliding plate or the right sliding plate is provided with a clamping groove, and a clamp on the insulating rod is clamped at the clamping groove during installation.
Furthermore, the edge of the left sliding plate or the right sliding plate is provided with a clamping groove, and a clamp on the insulating rod is clamped at the clamping groove during installation; and the left sliding plate and the right sliding plate are provided with reinforcing battens, so that the stress strength of the left sliding plate and the right sliding plate is increased.
Furthermore, the cover body is provided with or printed with red, yellow or green color distinguishing marks.
The utility model has the beneficial effects that:
because the notch department of two mounting grooves on the cover body is equipped with the baffle, the baffle passes through the articulated shaft and articulates on the cover body, is equipped with the driving lever on the baffle. Ground installation is realized and no power-off installation operation is required. During installation, a worker stands on the ground, holds the insulating rod, clamps the head of the insulating rod on the cover body, lifts the insulating rod upwards, moves the installation position of the isolating switch on the protective cover, enables the two insulating columns to be located in the two installation grooves, and then stirs the deflector rod by the insulating rod to drive the baffle to rotate so as to close the notch of the installation groove, so that the installation of the protective cover is completed;
because the cover body includes left slide and right slide, when left slide and right slide relative slip, has the function of adjusting two mounting groove intervals, can adapt to the isolator of different interval insulated columns, has strengthened the commonality.
Drawings
The utility model is further described with the aid of the accompanying drawings, in which the embodiments do not constitute any limitation, and for a person skilled in the art, without inventive effort, further drawings may be obtained from the following figures:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is a perspective view of FIG. 1;
FIG. 5 is a schematic view of the closed flapper of FIG. 4;
FIG. 6 is a schematic structural view of the closure body of FIG. 2;
FIG. 7 is a schematic structural view of the baffle of FIG. 5;
fig. 8 is a schematic view of the isolator switch of fig. 1 mounted thereto;
FIG. 9 is a schematic illustration of the installation process of FIG. 8;
FIG. 10 is a schematic illustration during installation;
fig. 11 is a schematic view after installation.
In the figure: 1. a cover body; 2. Mounting grooves; 3. A baffle plate; 4. Hinging a shaft; 5. A deflector rod; 6. a hinge hole; 7. an isolating switch; 8. elastic barbs; 9. mounting holes; 10. a left slide plate; 11. a right slide plate; 12. a long hole; 13. a sliding hook; 14. a clamping groove; 15. a reinforcing panel; 16. a reinforcing panel; 17. a clamp; 18. an insulating rod.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it is to be noted that the embodiments and features of the embodiments of the present application can be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper surface", "lower surface", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "forward", "reverse", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
As shown in fig. 1, 2, 3, 4, 5, 6, 7, an isolating switch protection cover comprises a cover body 1, two mounting grooves 2 are formed in the cover body 1, a baffle 3 is arranged on the cover body 1 and at the notch position of the two mounting grooves 2, the baffle 3 is hinged to the cover body 1 through a hinge shaft 4, a deflector rod 5 is arranged on the baffle 3, and the deflector rod 5 is pulled to drive the baffle 3 to rotate so as to open or close the notch of the mounting groove 2. The baffle 3 is tightly attached to the upper surface of the cover body 1, the deflector rod 5 is also used for limiting the maximum position of the left-right rotation of the baffle 3, and when the baffle 3 is in an open or closed state, the deflector rod 5 is blocked by the side edge of the cover body 1.
The cover body 1 is provided with a hinge hole 6, the hinge shaft 4 is arranged on the plate surface of the baffle 3, the hinge shaft 4 is surrounded by a plurality of elastic barbs 8, and when the elastic barbs 8 are inserted into the hinge hole 6, the elastic barbs deform and bend towards the hole center of the hinge hole 6; when the plurality of elastic barbs 8 pass through the hinge holes 6, the elastic barbs 8 are restored and hooked in the hinge holes 6. The baffle 3 and the plurality of elastic barbs 8 are made of transparent materials.
The tank bottom surface of mounting groove 2 is the arc structure, the flange of baffle 3 is the arc structure. When the baffle 3 closes the notch of the mounting groove 2, the mounting groove and the flange of the baffle enclose a mounting hole 9 matched with the insulating column of the isolating switch.
The cover body 1 is of an inverted V-shaped plate structure. The cover body includes left slide 10 and right slide 11, all is equipped with elongated hole 12 and slip hook 13 on left slide 10 and the right slide 11, and left slide 10 stacks together with right slide 11 part to slip hook 13 on the left slide 10 colludes in the elongated hole 12 on the right slide 11 and can prolong elongated hole 12 and slide, and slip hook 13 on the right slide 11 colludes in the elongated hole 12 on the left slide 10 and can prolong elongated hole 12 and slide, and left slide 10 and right slide 11 relative slip are in order to adjust the interval of two mounting grooves 2.
The edge of the left sliding plate 10 or the right sliding plate 11 is provided with a clamping groove 14, and when the insulating rod is installed, a clamp on the insulating rod is clamped at the clamping groove 14.
The left slider 10 is provided with a reinforcing slat 15 and the right slider 11 is provided with a reinforcing slat 16.
The working principle is as follows: as shown in fig. 8, 9, 10 and 11, during installation, a worker stands on the ground, holds the insulating rod 18 by hand, clamps 17 at the head of the insulating rod 18 on the clamping grooves 14 on the cover body, and due to the design of the clamping grooves 14, relative sliding between the left sliding plate and the right sliding plate is not influenced, and smooth installation is guaranteed. The staff upwards lifts the insulating rod, removes isolator 7's installation position with the protection casing, suitably adjusts the interval of two mounting grooves on the protection casing, when two mounting grooves correspond with two insulated columns, moves the protection casing towards the insulated column, makes two insulated columns be located two mounting grooves, and the reuse insulating rod stirs the driving lever and drives the baffle rotation to close the notch of mounting groove, thereby accomplish the installation of protection casing.
Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction. Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. The utility model provides a isolator protection cover, includes the cover body, its characterized in that: the cover is characterized in that the cover body is provided with two mounting grooves, the notches of the two mounting grooves on the cover body are provided with baffles, the baffles are hinged to the cover body through hinged shafts, the baffles are provided with shifting rods, and the shifting rods are shifted to drive the baffles to rotate so as to open or close the notches of the mounting grooves.
2. The disconnecting switch protective cover according to claim 1, characterized in that: the cover body is of an inverted V-shaped plate structure.
3. The disconnecting switch protective cover according to claim 2, characterized in that: the tank bottom surface of mounting groove is the arc structure, the flange of baffle is the arc structure.
4. The isolation switch shield of claim 3, wherein: when the notch of mounting groove is closed to the baffle, the flange of mounting groove and baffle encloses into a mounting hole with isolator insulated column looks adaptation.
5. The disconnecting switch protective cover according to claim 2, characterized in that: the cover body is provided with a hinge hole, the hinge shaft is arranged on the plate surface of the baffle plate and is surrounded by a plurality of elastic barbs, and when the elastic barbs are inserted into the hinge hole, the elastic barbs deform and bend towards the hole center of the hinge hole; when the plurality of elastic barbs pass through the hinge holes, the elastic barbs are reset and hooked in the hinge holes.
6. The isolation switch shield of claim 5, wherein: the baffle and the plurality of elastic barbs are made of transparent materials.
7. The disconnecting switch protective cover according to claim 6, characterized in that: the baffle is tightly attached to the upper surface of the cover body, the shifting lever is used for limiting the maximum position of the left-right rotation of the baffle, and when the baffle is in an open or closed state, the shifting lever is blocked by the side edge of the cover body.
8. A disconnecting switch protection cover according to any of claims 1-7, characterized in that: the cover body includes left slide and right slide, all is equipped with elongated hole and slip hook on left slide and the right slide, and left slide and right slide part are folded together to slip hook on the left slide colludes in the elongated hole on the right slide and can prolong the elongated hole and slide, and slip hook on the right slide colludes in the elongated hole on the left slide and can prolong the elongated hole and slide, and left slide and right slide relative slip are with the interval of adjusting two mounting grooves.
9. The isolation switch shield of claim 8, wherein: the edge of the left sliding plate or the right sliding plate is provided with a clamping groove, and a clamp on the insulating rod is clamped at the clamping groove during installation; and reinforcing battens are arranged on the left sliding plate and the right sliding plate.
10. The disconnecting switch protective cover according to claim 1, characterized in that: the cover body is provided with or printed with red, yellow or green color distinguishing marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121088596.7U CN215342409U (en) | 2021-05-20 | 2021-05-20 | Protective cover for isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121088596.7U CN215342409U (en) | 2021-05-20 | 2021-05-20 | Protective cover for isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215342409U true CN215342409U (en) | 2021-12-28 |
Family
ID=79547204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121088596.7U Active CN215342409U (en) | 2021-05-20 | 2021-05-20 | Protective cover for isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215342409U (en) |
-
2021
- 2021-05-20 CN CN202121088596.7U patent/CN215342409U/en active Active
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