CN211805907U - Locking device suitable for disconnecting link mechanism box - Google Patents
Locking device suitable for disconnecting link mechanism box Download PDFInfo
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- CN211805907U CN211805907U CN202020139273.5U CN202020139273U CN211805907U CN 211805907 U CN211805907 U CN 211805907U CN 202020139273 U CN202020139273 U CN 202020139273U CN 211805907 U CN211805907 U CN 211805907U
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- rod
- locking device
- head part
- hole
- link mechanism
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Abstract
The utility model relates to a power equipment technical field specifically discloses a locking device suitable for switch mechanism case, include: the multi-hole bolt comprises a head part and a thread part which is fixedly connected with the head part and is coaxial with the head part, and at least two through holes which are arranged at intervals around the axis of the head part are arranged at the edge position of the head part; the Z-shaped rocker is provided with a clamping boss corresponding to the through hole, and the clamping boss is used for being inserted into the through hole and driving the porous bolt to rotate. The utility model provides a locking device suitable for switch mechanism case can solve traditional cross screw and be extruded into the circular cone groove easily by the cross screwdriver and lead to the unable problem of opening of chamber door.
Description
Technical Field
The utility model relates to a power equipment technical field especially relates to a locking device suitable for switch mechanism case.
Background
The knife switch mechanism box is an important component of a power supply network and generally comprises a box main body with an opening, a sealing rubber strip fixed at the edge of the opening and a box door arranged at the opening, wherein in order to enable the box door to be capable of fully clamping the sealing rubber strip with the box main body, one side of the traditional box door is hinged with the box main body through a hinge and the like, and the other side of the traditional box door is detachably connected with the box main body through a cross screw. The top of the cross screw is generally provided with a cross groove, when the box door needs to be opened, a cross screw driver needs to be inserted into the cross groove, then the cross screw driver is rotated forward to unscrew the cross screw, and when the box door needs to be locked, the cross screw driver needs to be rotated reversely to screw the cross screw. However, after a long time, the cross screw is easily eroded by wind and rain, the strength is reduced, and the head of the traditional cross screw is relatively sharp, so that if the cross screw is screwed by the cross screw, the cross slot is easily extruded into the conical slot by the cross screw, and the cross screw cannot be loosened.
Therefore, the sealing structure of the existing knife switch mechanism box needs to be improved so as to solve the problem that the traditional cross screw is easily extruded into a conical groove by a cross screwdriver, so that the box door cannot be opened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a locking device suitable for switch mechanism case can solve traditional cross screw and be extruded into the problem that the circular cone groove leads to the chamber door can't be opened by the cross screwdriver easily.
For reaching above purpose, the utility model provides a locking device suitable for switch mechanism case, include:
the multi-hole bolt comprises a head part and a thread part which is fixedly connected with the head part and is coaxial with the head part, and at least two through holes which are arranged at intervals around the axis of the head part are arranged at the edge position of the head part;
the Z-shaped rocker is provided with a clamping boss corresponding to the through hole, and the clamping boss is used for being inserted into the through hole and driving the porous bolt to rotate.
Preferably, the Z-shaped rocker comprises:
the clamping boss is arranged on one side of the clamping head, and the non-circular slot is formed in the other side of the clamping head;
the Z-shaped part comprises a first rod, a second rod and a third rod, wherein the second rod is perpendicular to the first rod, the third rod is perpendicular to the second rod, and the first rod is provided with an insertion boss which is inserted into the non-circular slot.
Preferably, the non-circular slot is a rectangular slot.
Preferably, the first rod is fixedly connected with the second rod, and the second rod is rotatably connected with the third rod.
Preferably, the outer side of the third rod is provided with an anti-skid rubber sleeve.
Preferably, the chuck is magnetically connected to the first rod.
Preferably, the number of the through holes is three, and three through holes are arranged at equal intervals.
The beneficial effects of the utility model reside in that: a locking device for a knife switch mechanism box is provided, which uses a porous bolt to replace a traditional cross screw to realize detachable connection between a box door and a box main body. When the box door needs to be opened, the clamping boss is inserted into the through hole of the porous bolt, and then the Z-shaped rocker is rotated in the forward direction, so that the porous bolt can be loosened; when the box door needs to be locked, the Z-shaped rocker is required to be rotated reversely to tighten the porous bolt. On one hand, the porous bolt adopts a through hole to replace the traditional cross groove, and the strength of the through hole is higher, so that the through hole is not easy to deform; on the other hand, the clamping boss is used for replacing a traditional cross screwdriver, and the clamping boss is not sharp, so that the through hole cannot be deformed; moreover, the torque of the porous bolt can be amplified by using the Z-shaped rocker, so that the labor is saved. Therefore, the utility model provides a locking device suitable for switch mechanism case's stability is higher, can solve traditional cross screw and extrude the problem that the circular cone groove leads to the chamber door can't be opened by the cross screwdriver easily.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic side view of a multi-hole bolt provided in an embodiment;
FIG. 2 is a schematic top view of a multi-hole bolt provided in an embodiment;
fig. 3 is a schematic illustration of the insertion of the Z-shaped rocker according to the embodiment.
In the figure:
1. a porous bolt; 101. a head portion; 1011. a through hole; 102. a threaded portion;
2. a Z-shaped rocker;
201. clamping a head; 2011. clamping the boss; 2012. a non-circular slot;
202. a first lever; 2021. inserting the boss;
203. a second lever;
204. a third lever;
3. an antiskid rubber sleeve.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below 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 efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Referring to fig. 1 to 3, the present embodiment provides a locking device suitable for a disconnecting link mechanism box, which comprises a porous bolt and a Z-shaped rocker. The porous bolt comprises a head part and a thread part which is fixedly connected with the head part and is coaxial with the head part, and at least two through holes which are arranged around the axis of the head part at intervals are arranged at the edge position of the head part. The Z-shaped rocker is provided with a clamping boss corresponding to the through hole, and the clamping boss is used for being inserted into the through hole and driving the porous bolt to rotate.
The utility model provides a locking device suitable for switch mechanism case uses porous bolt to replace traditional cross screw to realize dismantling between chamber door and the case main part and connect. When the box door needs to be opened, the clamping boss is inserted into the through hole of the porous bolt, and then the Z-shaped rocker is rotated in the forward direction, so that the porous bolt can be loosened; when the box door needs to be locked, the Z-shaped rocker is required to be rotated reversely to tighten the porous bolt. On one hand, the porous bolt adopts a through hole to replace the traditional cross groove, and the strength of the through hole is higher, so that the through hole is not easy to deform; on the other hand, the clamping boss is used for replacing a traditional cross screwdriver, and the clamping boss is not sharp, so that the through hole cannot be deformed; moreover, the torque of the porous bolt can be amplified by using the Z-shaped rocker, so that the labor is saved. Therefore, the utility model provides a locking device suitable for switch mechanism case's stability is higher, can solve traditional cross screw and extrude the problem that the circular cone groove leads to the chamber door can't be opened by the cross screwdriver easily.
The Z-shaped rocker comprises a chuck and a Z-shaped part. One side of the clamping head is provided with the clamping boss, and the other side of the clamping head is provided with a non-circular slot. The Z-shaped part comprises a first rod, a second rod perpendicular to the first rod and a third rod perpendicular to the second rod, and the first rod is provided with an insertion boss inserted into the non-circular slot. Preferably, the non-circular slot is a rectangular slot, a triangular slot or a regular hexagonal slot.
Optionally, in order to reduce the torque required by the clamping boss to rotate the porous bolt, the number and the position of the through holes of the porous bolts with different specifications are different, for example, the number of the through holes of the porous bolt with a larger diameter is larger, the spacing distance between the through holes is larger, and the like. Correspondingly, the multi-hole bolts of different specifications are adaptive to the chucks of different specifications, the chucks are connected with the Z-shaped part in an inserting mode, the same Z-shaped part can be used for adapting to the chucks of different specifications, and the utilization efficiency of parts is improved.
Optionally, the first rod is fixedly connected with the second rod, and the second rod is rotatably connected with the third rod. And an anti-slip rubber sleeve is arranged on the outer side of the third rod.
In particular, the third lever is rotatable, which facilitates the hand holding the third lever to rotate the Z-shaped portion about the first lever.
In this embodiment, the chuck is magnetically connected to the first rod. Specifically, the magnetic connection facilitates the assembly and disassembly of the chuck and the first rod. Optionally, a magnet is arranged at the bottom of the non-circular slot and is magnetically connected with the insertion boss.
Optionally, the number of the through holes is three, four or more, and the spacing distances between two adjacent through holes are equal.
The utility model provides a locking device suitable for switch mechanism case avoids using traditional sharp-pointed cross screwdriver to solve traditional cross screw and be extruded into the circular cone groove by cross screwdriver easily and lead to the unable problem of opening of chamber door, strong adaptability, facilitate promotion.
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 (7)
1. A locking device suitable for a disconnecting link mechanism box is characterized by comprising:
the multi-hole bolt comprises a head part and a thread part which is fixedly connected with the head part and is coaxial with the head part, and at least two through holes which are arranged at intervals around the axis of the head part are arranged at the edge position of the head part;
the Z-shaped rocker is provided with a clamping boss corresponding to the through hole, and the clamping boss is used for being inserted into the through hole and driving the porous bolt to rotate.
2. The locking device for a disconnecting link mechanism box according to claim 1, wherein the Z-shaped rocker comprises:
the clamping boss is arranged on one side of the clamping head, and the non-circular slot is formed in the other side of the clamping head;
the Z-shaped part comprises a first rod, a second rod and a third rod, wherein the second rod is perpendicular to the first rod, the third rod is perpendicular to the second rod, and the first rod is provided with an insertion boss which is inserted into the non-circular slot.
3. The locking device for a disconnecting link mechanism magazine according to claim 2, wherein the non-circular slot is a rectangular slot.
4. The locking device for a disconnecting link mechanism box according to claim 2, wherein the first rod is fixedly connected with the second rod, and the second rod is rotatably connected with the third rod.
5. The locking device for a disconnecting link mechanism box according to claim 4, wherein the outside of the third rod is provided with an anti-slip rubber sleeve.
6. The locking device for a knife gate mechanism box of claim 2, wherein the cartridge is magnetically connected to the first rod.
7. The locking device for a disconnecting link mechanism box according to claim 1, wherein the number of the through holes is three, and three through holes are arranged at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020139273.5U CN211805907U (en) | 2020-01-21 | 2020-01-21 | Locking device suitable for disconnecting link mechanism box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020139273.5U CN211805907U (en) | 2020-01-21 | 2020-01-21 | Locking device suitable for disconnecting link mechanism box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211805907U true CN211805907U (en) | 2020-10-30 |
Family
ID=72993024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020139273.5U Active CN211805907U (en) | 2020-01-21 | 2020-01-21 | Locking device suitable for disconnecting link mechanism box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211805907U (en) |
-
2020
- 2020-01-21 CN CN202020139273.5U patent/CN211805907U/en active Active
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