CN217822540U - Self-locking type isolating switch - Google Patents
Self-locking type isolating switch Download PDFInfo
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- CN217822540U CN217822540U CN202222291044.7U CN202222291044U CN217822540U CN 217822540 U CN217822540 U CN 217822540U CN 202222291044 U CN202222291044 U CN 202222291044U CN 217822540 U CN217822540 U CN 217822540U
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Abstract
The utility model discloses a self-locking isolating switch, belonging to the technical field of isolating switches, comprising a high-voltage switch, wherein the mounting base comprises a first riveting shaft, a pressing plate, a bottom plate and a fixing piece; the high-voltage switch comprises a first insulator, a first connecting block, an operating structure connecting cylinder, a first rotating plate, a second connecting block, a second insulator and a second rotating plate; and the other ends of the first rotating plate and the second rotating plate are provided with locking and fixing components, and the locking and fixing components clamp the first connecting block between the first rotating plate and the second rotating plate. In this way, the utility model discloses can accomplish the installation fast, this application need not artifical hand and is holding in the palm isolator always in the installation, with the clamp plate card back on the crossbeam, can liberate installer's both hands, the installer of being convenient for installs the operation, has reduced the installation degree of difficulty. The utility model discloses an isolator is in the closure back, connects closely, is difficult to drop, has guaranteed isolator's stability.
Description
Technical Field
The utility model relates to an isolator technical field, concretely relates to from locking-type isolator.
Background
At present, when the isolating switch is installed, a transverse plate is generally required to be installed on a telegraph pole firstly, then the isolating switch is installed on the transverse plate, and in the installation process, the isolating switch is required to be held by a hand until the isolating switch is fixed on the transverse plate. However, since the isolating switch and the related connecting device have a certain weight, installation workers need to hold the isolating switch by hands all the time during installation, installation operation is inconvenient, and installation difficulty is high. Meanwhile, after the existing isolating switch is closed, the existing isolating switch is easy to fall off due to the fact that connection is not tight enough, and stability of the isolating switch is affected.
Based on this, the utility model designs a from locking-type isolator in order to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned shortcoming that prior art exists, the utility model provides a from locking-type isolator.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a self-locking isolating switch comprises a high-voltage switch, wherein two ends of the high-voltage switch are fixedly connected to a cross beam through mounting bases respectively;
the mounting base comprises a first riveting shaft, a pressing plate, a bottom plate and a fixing piece; the upper ends of the two sides of the bottom plate are fixedly connected with first riveting shafts, the upper ends of the first riveting shafts penetrate through the pressing plate and are movably connected with the pressing plate, and the other ends of the pressing plate are fixedly connected above the cross beam through a plurality of fixing pieces; the high-voltage switch is fixedly arranged at the lower end of the bottom plate;
the high-voltage switch comprises a first insulator, a first connecting block, an operating structure connecting cylinder, a first rotating plate, a second connecting block, a second insulator and a second rotating plate; the upper ends of the first insulator and the second insulator are respectively and fixedly connected to two sides of the lower end of the bottom plate; the lower ends of the first insulator and the second insulator are fixedly connected with the upper ends of the first connecting block and the second connecting block respectively, the front side and the rear side of the lower end of the second connecting block are rotatably connected with one ends of the first rotating plate and the second rotating plate respectively through hinge pieces, the other ends of the first rotating plate and the second rotating plate are provided with locking and fixing components, the locking and fixing components are positioned on the outer side of the first connecting block, the first connecting block is positioned between the first rotating plate and the second rotating plate, and the locking and fixing components clamp the first connecting block between the first rotating plate and the second rotating plate;
and the outer side wall of the first rotating plate is fixedly provided with an operation structure connecting cylinder.
Furthermore, a straight hole which is matched with the first riveting shaft to penetrate through is formed in the pressing plate, and the outer diameter of the top of the first riveting shaft is larger than the inner diameter of the straight hole.
Furthermore, the locking and fixing assembly comprises a second riveting shaft, a first spring and a lug; the second riveting shaft penetrates through the other ends of the first rotating plate and the second rotating plate respectively, the two ends of the second riveting shaft are fixedly connected with convex blocks, and a first spring is arranged between one convex block close to the second rotating plate and the second rotating plate.
Furthermore, the outer diameter of the first spring is smaller than that of the lug.
Further, a projection adjacent the first rotating plate is fixedly coupled to the first rotating plate.
Furthermore, an auxiliary locking assembly is further installed between the first rotating plate and the second rotating plate, and comprises a connecting seat, a second spring, an upper triangular plate, a lower triangular plate, a movable triangular plate and a C-shaped plate; the inner side wall of the first rotating plate is fixedly provided with a connecting seat, the inner side wall of the first rotating plate is provided with a transverse groove, an upper triangular plate is movably connected in the transverse groove, one end of a second spring is fixedly connected with the connecting seat, the other end of the second spring is fixedly connected with the upper triangular plate, the inner side wall of the first connecting block is fixedly connected with a lower triangular plate, and the lower triangular plate is positioned below one side of the upper triangular plate; go up the one end of set square and pass movable set square and extend to inside the operation structure connecting cylinder, the inside swing joint of operation structure connecting cylinder has the C shaped plate, goes up set square and C shaped plate fixed connection, and the one end of activity set square is located the outside of operation structure connecting cylinder, and the other end of activity set square passes operation structure connecting cylinder and with C shaped plate fixed connection.
Furthermore, when the upper triangular plate moves to one side of the transverse groove close to the first connecting block under the action of the second spring, the bottom surface of the upper triangular plate is in contact with the top surface of the lower triangular plate.
Furthermore, the top surface and the bottom surface of the upper triangular plate are respectively in contact with the upper side wall and the lower side wall of the transverse groove in an attaching manner.
Advantageous effects
The utility model discloses before installing this isolator, at first with two clamp plates to the one side of keeping away from the crossbeam, then installation worker rotates the top of two crossbeams respectively with two clamp plates of this isolator, thereby clamp plate card is on the crossbeam, prevent that isolator from dropping, then installation worker can release both hands, the installation mounting, the mounting can adopt parts such as screw, fix clamp plate and crossbeam, thereby accomplish the installation fast, this application is in the installation, it holds in the palm isolator always to need not artifical hand, with clamp plate card back on the crossbeam, can liberate installation worker's both hands, it installs the operation to be convenient for installation worker, the installation degree of difficulty has been reduced.
The utility model pushes the second rotating plate inwards by the elastic acting force of the first spring, so that the first connecting block is clamped between the first rotating plate and the second rotating plate, and the isolation switch is locked and fixed; the isolation switch is tightly connected after being closed, is not easy to fall off, and ensures the stability of the isolation switch.
The utility model discloses an isolator can further improve and connect compactness through increasing supplementary locking Assembly after the closure, further prevents to drop, has improved isolator's stability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a perspective view of a main structure of a self-locking type disconnecting switch of the present invention;
fig. 2 is a front view of a self-locking type isolating switch structure of the present invention;
FIG. 3 is a left side view of the structure of the present invention;
fig. 4 is a perspective view of a main structure of a self-locking isolating switch of the present invention;
FIG. 5 isbase:Sub>A sectional view taken along the line A-A of FIG. 3;
fig. 6 is a sectional view taken along the direction B-B of fig. 3.
The reference numerals in the drawings denote:
1. the beam 2, the mounting base 21, the first riveting shaft 22, the pressing plate 23, the bottom plate 24, the fixing piece 3, the high-voltage switch 31, the first insulator 32, the first connecting block 33, the operating structure connecting cylinder 34, the first rotating plate 35, the second connecting block 36, the second insulator 37, the second riveting shaft 38, the first spring 39, the second rotating plate 310, the protruding block 311, the connecting seat 312, the second spring 313, the transverse groove 314, the upper triangular plate 315, the lower triangular plate 316, the movable triangular plate 317 and the C-shaped plate.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention will be combined below to clearly and completely describe the technical solution in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Example 1
Referring to the attached drawings 1-6 of the specification, a self-locking isolating switch comprises a high-voltage switch 3, wherein two ends of the high-voltage switch 3 are respectively and fixedly connected to a cross beam 1 through a mounting base 2;
the mounting base 2 comprises a first riveting shaft 21, a pressing plate 22, a bottom plate 23 and a fixing piece 24; the upper ends of the two sides of the bottom plate 23 are fixedly connected with first riveting shafts 21, the upper ends of the first riveting shafts 21 penetrate through the pressing plate 22 and are movably connected with the pressing plate 22, straight holes matched with the first riveting shafts 21 to penetrate are formed in the pressing plate 22, and the outer diameter of the tops of the first riveting shafts 21 is larger than the inner diameter of the straight holes; the other end of the pressure plate 22 is fixedly connected above the cross beam 1 through a plurality of fixing pieces 24; the high-voltage switch 3 is fixedly arranged at the lower end of the bottom plate 23;
before this isolator of installation, at first, rotate two clamp plates 22 to the one side of keeping away from crossbeam 1, then installation worker rotates two clamp plates 22 of this isolator respectively to the top of two crossbeams 1, thereby clamp plate 22 card is on crossbeam 1, prevent that isolator from dropping, then installation worker can release both hands, installation mounting 24, mounting 24 can adopt parts such as screw, fix clamp plate 22 and crossbeam 1, thereby accomplish the installation fast, this application is in the installation, it is always holding in the palm isolator to need not artifical hand, clamp plate 22 card back on crossbeam 1, can liberate installation worker's both hands, be convenient for installation worker carries out the installation, the installation degree of difficulty has been reduced.
The high-voltage switch 3 comprises a first insulator 31, a first connecting block 32, an operating structure connecting cylinder 33, a first rotating plate 34, a second connecting block 35, a second insulator 36 and a second rotating plate 39; the upper ends of the first insulator 31 and the second insulator 36 are respectively and fixedly connected to two sides of the lower end of the bottom plate 23; the lower ends of the first insulator 31 and the second insulator 36 are fixedly connected with the upper ends of the first connecting block 32 and the second connecting block 35 respectively, the front side and the rear side of the lower end of the second connecting block 35 are rotatably connected with one ends of the first rotating plate 34 and the second rotating plate 39 through hinge elements respectively, the other ends of the first rotating plate 34 and the second rotating plate 39 are provided with locking and fixing components, the locking and fixing components are positioned on the outer side of the first connecting block 32, the first connecting block 32 is positioned between the first rotating plate 34 and the second rotating plate 39, and the locking and fixing components clamp the first connecting block 32 between the first rotating plate 34 and the second rotating plate 39;
the locking fixing assembly comprises a second riveting shaft 37, a first spring 38 and a lug 310; the second riveting shaft 37 respectively penetrates through the other ends of the first rotating plate 34 and the second rotating plate 39, both ends of the second riveting shaft 37 are fixedly connected with a lug 310, a first spring 38 is installed between one lug 310 close to the second rotating plate 39 and the second rotating plate 39, and the outer diameter of the first spring 38 is smaller than that of the lug 310;
preferably, one of the tabs 310 adjacent the first rotation plate 34 is fixedly attached to the first rotation plate 34;
the second rotating plate 39 is pushed inward by the elastic force of the first spring 38, so that the first connecting block 32 is clamped between the first rotating plate 34 and the second rotating plate 39, thereby achieving the locking fixation of the disconnector; the isolation switch is tightly connected after being closed, is not easy to fall off, and ensures the stability of the isolation switch.
An operation structure connecting cylinder 33 is fixedly arranged on the outer side wall of the first rotating plate 34;
when the isolating switch needs to be turned on or turned off: the worker can contact the operating rod with the operating structure connecting cylinder 33, push the operating structure connecting cylinder 33 upwards, and clamp the first connecting block 32 between the first rotating plate 34 and the second rotating plate 39, so that the disconnecting switch can be turned on; the disconnecting switch can be closed by pulling the operation structure connecting cylinder 33 downwards to separate the first connecting block 32 from the first rotating plate 34 and the second rotating plate 39;
an auxiliary locking assembly is further installed between the first rotating plate 34 and the second rotating plate 39, and comprises a connecting seat 311, a second spring 312, an upper triangular plate 314, a lower triangular plate 315, a movable triangular plate 316 and a C-shaped plate 317;
a connecting seat 311 is fixedly mounted on the inner side wall of the first rotating plate 34, a transverse groove 313 is formed in the inner side wall of the first rotating plate 34, an upper triangular plate 314 is movably connected in the transverse groove 313, one end of a second spring 312 is fixedly connected with the connecting seat 311, the other end of the second spring 312 is fixedly connected with the upper triangular plate 314, a lower triangular plate 315 is fixedly connected on the inner side wall of the first connecting block 32, the lower triangular plate 315 is positioned below one side of the upper triangular plate 314, and when the upper triangular plate 314 moves to one side of the transverse groove 313 close to the first connecting block 32 under the action of the second spring 312, the bottom surface of the upper triangular plate 314 is in contact with the top surface of the lower triangular plate 315;
one end of the upper triangular plate 314 penetrates through the movable triangular plate 316 and extends into the operation structure connecting cylinder 33, the inside of the operation structure connecting cylinder 33 is movably connected with a C-shaped plate 317, the upper triangular plate 314 is fixedly connected with the C-shaped plate 317, one end of the movable triangular plate 316 is positioned outside the operation structure connecting cylinder 33, and the other end of the movable triangular plate 316 penetrates through the operation structure connecting cylinder 33 and is fixedly connected with the C-shaped plate 317;
preferably, the top and bottom surfaces of the upper triangle 314 are respectively in contact with the upper and lower side walls of the horizontal groove 313;
when the isolating switch needs to be turned on or turned off: when the isolating switch is closed, a worker contacts the operating rod with the operating structure connecting cylinder 33, pushes the movable triangular plate 316 to move towards the inside of the operating structure connecting cylinder 33, pushes the C-shaped plate 317 to move, pushes the upper triangular plate 314 to move along the transverse groove 313, disengages the upper triangular plate 314 from the upper part of the lower triangular plate 315, pulls the operating structure connecting cylinder 33 downwards, disengages the first connecting block 32 from the position between the first rotating plate 34 and the second rotating plate 39, and then can close the isolating switch; when the isolating switch is opened, a worker pushes the operation structure connecting cylinder 33 upwards to clamp the first connecting block 32 between the first rotating plate 34 and the second rotating plate 39, then the operation structure connecting cylinder 33 is released, namely the movable triangular plate 316 is released, the movable triangular plate 316 moves outwards, the movable triangular plate 316 pushes the C-shaped plate 317 to move, the C-shaped plate 317 pushes the upper triangular plate 314 to move along the transverse groove 313, when the upper triangular plate 314 moves to one side of the transverse groove 313 close to the first connecting block 32 under the action of the second spring 312, the bottom surface of the upper triangular plate 314 is in contact with the top surface of the lower triangular plate 315 in an attaching mode, and then the isolating switch can be opened and locked.
The utility model provides an isolator is after the closure, through increasing supplementary locking Assembly, can further improve and connect the compactness, further prevents to drop, has improved isolator's stability.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. A self-locking isolating switch comprises a high-voltage switch (3), and is characterized in that:
two ends of the high-voltage switch (3) are respectively and fixedly connected to the cross beam (1) through the mounting base (2);
the mounting base (2) comprises a first riveting shaft (21), a pressing plate (22), a bottom plate (23) and a fixing piece (24); the upper ends of two sides of the bottom plate (23) are fixedly connected with first riveting shafts (21), the upper ends of the first riveting shafts (21) penetrate through the pressing plate (22) and are movably connected with the pressing plate (22), and the other ends of the pressing plate (22) are fixedly connected above the cross beam (1) through a plurality of fixing pieces (24); the high-voltage switch (3) is fixedly arranged at the lower end of the bottom plate (23);
the high-voltage switch (3) comprises a first insulator (31), a first connecting block (32), an operating structure connecting cylinder (33), a first rotating plate (34), a second connecting block (35), a second insulator (36) and a second rotating plate (39); the upper ends of the first insulator (31) and the second insulator (36) are respectively and fixedly connected to the two sides of the lower end of the bottom plate (23); the lower ends of a first insulator (31) and a second insulator (36) are fixedly connected with the upper ends of a first connecting block (32) and a second connecting block (35) respectively, the front side and the rear side of the lower end of the second connecting block (35) are rotatably connected with one ends of a first rotating plate (34) and a second rotating plate (39) through hinge parts respectively, locking fixing components are mounted at the other ends of the first rotating plate (34) and the second rotating plate (39) and positioned on the outer side of the first connecting block (32), the first connecting block (32) is positioned between the first rotating plate (34) and the second rotating plate (39), and the locking fixing components clamp the first connecting block (32) between the first rotating plate (34) and the second rotating plate (39);
and an operation structure connecting cylinder (33) is fixedly arranged on the outer side wall of the first rotating plate (34).
2. The self-locking isolating switch according to claim 1, wherein the pressure plate (22) is provided with a straight hole for the first riveting shaft (21) to pass through, and the outer diameter of the top of the first riveting shaft (21) is larger than the inner diameter of the straight hole.
3. A self-locking disconnector according to claim 1, characterized in that the locking fixing assembly comprises a second riveting shaft (37), a first spring (38) and a projection (310); the second riveting shaft (37) penetrates through the other ends of the first rotating plate (34) and the second rotating plate (39) respectively, two ends of the second riveting shaft (37) are fixedly connected with a convex block (310), and a first spring (38) is installed between one convex block (310) close to the second rotating plate (39) and the second rotating plate (39).
4. A self-locking disconnector according to claim 3, characterized in that the first spring (38) has an outer diameter which is smaller than the outer diameter of the projection (310).
5. A self-locking disconnector according to claim 3 or 4, characterized in that a projection (310) adjacent to the first rotary plate (34) is fixedly connected to the first rotary plate (34).
6. The self-locking type disconnecting switch according to claim 1, wherein an auxiliary locking assembly is further installed between the first rotating plate (34) and the second rotating plate (39), and comprises a connecting seat (311), a second spring (312), an upper triangular plate (314), a lower triangular plate (315), a movable triangular plate (316) and a C-shaped plate (317); the inner side wall of the first rotating plate (34) is fixedly provided with a connecting seat (311), the inner side wall of the first rotating plate (34) is provided with a transverse groove (313), an upper triangular plate (314) is movably connected in the transverse groove (313), one end of a second spring (312) is fixedly connected with the connecting seat (311), the other end of the second spring (312) is fixedly connected with the upper triangular plate (314), the inner side wall of the first connecting block (32) is fixedly connected with a lower triangular plate (315), and the lower triangular plate (315) is positioned below one side of the upper triangular plate (314); go up movable set square (316) and extend to inside operation structure connecting cylinder (33) are passed to the one end of set square (314), inside swing joint of operation structure connecting cylinder (33) has C shaped plate (317), go up set square (314) and C shaped plate (317) fixed connection, the one end of movable set square (316) is located the outside of operation structure connecting cylinder (33), the other end of movable set square (316) pass operation structure connecting cylinder (33) and with C shaped plate (317) fixed connection.
7. The self-locking isolating switch of claim 6, characterized in that when the upper triangular plate (314) moves to the side of the transverse groove (313) close to the first connecting block (32) under the action of the second spring (312), the bottom surface of the upper triangular plate (314) is in abutting contact with the top surface of the lower triangular plate (315).
8. The self-locking isolating switch according to claim 6 or 7, wherein the top and bottom surfaces of the upper triangle (314) are respectively in contact with the upper and lower side walls of the transverse groove (313).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222291044.7U CN217822540U (en) | 2022-08-29 | 2022-08-29 | Self-locking type isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222291044.7U CN217822540U (en) | 2022-08-29 | 2022-08-29 | Self-locking type isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217822540U true CN217822540U (en) | 2022-11-15 |
Family
ID=83976391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222291044.7U Active CN217822540U (en) | 2022-08-29 | 2022-08-29 | Self-locking type isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217822540U (en) |
-
2022
- 2022-08-29 CN CN202222291044.7U patent/CN217822540U/en active Active
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