CN213906005U - Mechanical locking device of high-voltage switch cabinet - Google Patents
Mechanical locking device of high-voltage switch cabinet Download PDFInfo
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- CN213906005U CN213906005U CN202022786864.4U CN202022786864U CN213906005U CN 213906005 U CN213906005 U CN 213906005U CN 202022786864 U CN202022786864 U CN 202022786864U CN 213906005 U CN213906005 U CN 213906005U
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- shielding plate
- switch cabinet
- voltage switch
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Abstract
The utility model discloses a high tension switchgear machinery blocking device, including high tension switchgear main part, holding tank and shielding plate, the holding tank has been seted up to the cabinet wall of high tension switchgear main part is inside, and the internal connection of holding tank has the shielding plate to the one end fixedly connected with rope of shielding plate, the both ends of high tension switchgear main part fixed mounting respectively have first fixed plate and second fixed plate simultaneously, the one end of second fixed plate is connected with the gag lever post, and the lower extreme fixed mounting of gag lever post has the base to the inside of base is provided with the receiver, the one end fixed connection of receiver and rope simultaneously, the central fixed mounting of receiver has the connecting rod. This high tension switchgear machinery blocking device, when the connecting rod is rotatory, through the meshing between the bevel gear group for high tension switchgear main part rises, and has the distance between the base, has avoided child's mistake to touch machinery blocking device, thereby has improved the security, has improved the practicality then.
Description
Technical Field
The utility model relates to a high tension switchgear technical field specifically is a high tension switchgear machinery blocking device.
Background
The high-voltage switch cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system to play the roles of on-off, control or protection and the like, when the high-voltage switch cabinet is divided to be closed, a mechanical locking device of the high-voltage switch cabinet needs to be used, but the mechanical locking device of the high-voltage switch cabinet in the current market still has the following problems:
1. when the common mechanical locking device of the high-voltage switch cabinet is used, the operation is complex, and the whole implementation is not facilitated, so that the sealing work after the subsequent maintenance is finished is influenced, the working efficiency is reduced, and the practicability is reduced;
2. the linkage of mechanical locking of the high-voltage switch cabinet is low, so that the device has a single function, does not have a protection effect, and then influences the safety.
Aiming at the problems, the high-voltage switch cabinet is innovatively designed on the basis of the original mechanical locking device of the high-voltage switch cabinet.
Disclosure of Invention
An object of the utility model is to provide a high tension switchgear machinery blocking device to solve the common high tension switchgear machinery blocking device that proposes in the above-mentioned background art when using, the operation is complicated, is unfavorable for holistic implementation, thereby influence the seal work after subsequent maintenance finishes, reduced work efficiency then, high tension switchgear machinery blocking linkage nature is lower, thereby make the device function singleness, do not possess the guard action simultaneously, influence the security then, reduced the problem of practicality.
In order to achieve the above object, the utility model provides a following technical scheme: a mechanical locking device of a high-voltage switch cabinet comprises a high-voltage switch cabinet main body, an accommodating groove and a baffle plate, wherein the accommodating groove is formed in the cabinet wall of the high-voltage switch cabinet main body, the baffle plate is connected inside the accommodating groove, a rope is fixedly connected to one end of the baffle plate, a first fixing plate and a second fixing plate are fixedly mounted at two ends of the high-voltage switch cabinet main body respectively, one end of the second fixing plate is connected with a limiting rod, a base is fixedly mounted at the lower end of the limiting rod, an accommodating box is arranged inside the base, the accommodating box is fixedly connected with one end of the rope, a connecting rod is fixedly mounted at the center of the accommodating box, a volute spring is fixedly mounted at one end of the connecting rod, the volute spring is located inside the accommodating groove, the accommodating groove is arranged inside the base, and a conical gear set is connected to one end of the connecting rod, which is far away from the accommodating box, and the one end key-type of conical gear group has the movable rod, one side fixed surface of shielding plate installs the fixed block, and the inside of fixed block is provided with reset spring to reset spring's center is connected with the bracing piece, the spacing groove has been seted up to the cabinet wall inside of high tension switchgear main part.
Preferably, the shielding plate and the accommodating groove form a sliding structure, and the length of the accommodating groove is greater than that of the shielding plate.
Preferably, the limiting rod and the second fixing plate form a sliding structure, and the heights of the limiting rod and the movable rod are equal.
Preferably, the movable rod is connected with the first fixing plate in a threaded manner, and the movable rod and the base form a rotating structure.
Preferably, the support rod is connected with the limit groove in a clamping manner, and the limit groove is symmetrically distributed about the longitudinal center line of the high-voltage switch cabinet main body.
Preferably, the support rod is cross-shaped when viewed from above, and one end of the support rod is arc-shaped.
Compared with the prior art, the beneficial effects of the utility model are that: the high-voltage switch cabinet is provided with a mechanical locking device,
1. the support rod is rotated, so that the limit fixation of the shielding plate is released, and the shielding plate slides through the elasticity of the volute spiral spring, so that the closing is completed, the operation is simple and quick, and the integral working efficiency is improved;
2. when the connecting rod is rotatory, through the meshing between the conical gear group for high tension switchgear main part rises, and has the distance between the base, has avoided child's mistake to touch mechanical blocking device, thereby has improved the security, has improved the practicality then.
Drawings
FIG. 1 is a schematic view of the open front section structure of the shielding plate of the present invention;
FIG. 2 is a schematic view of the closed front section structure of the shielding plate of the present invention;
FIG. 3 is a schematic view of the top-view connection structure of the storage box and the connecting rod of the present invention;
fig. 4 is a schematic view of a connection structure between the second fixing plate and the limiting rod in a top view;
fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.
In the figure: 1. a high-voltage switch cabinet main body; 2. accommodating grooves; 3. a shielding plate; 4. a rope; 5. a first fixing plate; 6. a second fixing plate; 7. a limiting rod; 8. a base; 9. a storage box; 10. a connecting rod; 11. a receiving groove; 12. a volute spiral spring; 13. a bevel gear set; 14. a movable rod; 15. a fixed block; 16. a return spring; 17. a support bar; 18. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a mechanical locking device of a high-voltage switch cabinet comprises a high-voltage switch cabinet main body 1, a containing groove 2, a baffle plate 3, a rope 4, a first fixing plate 5, a second fixing plate 6, a limiting rod 7, a base 8, a storage box 9, a connecting rod 10, a containing groove 11, a volute spiral spring 12, a conical gear set 13, a movable rod 14, a fixing block 15, a reset spring 16, a supporting rod 17 and a limiting groove 18, wherein the containing groove 2 is formed in the cabinet wall of the high-voltage switch cabinet main body 1, the baffle plate 3 is connected to the inside of the containing groove 2, the rope 4 is fixedly connected to one end of the baffle plate 3, the first fixing plate 5 and the second fixing plate 6 are fixedly installed at two ends of the high-voltage switch cabinet main body 1 respectively, the limiting rod 7 is connected to one end of the second fixing plate 6, the base 8 is fixedly installed at the lower end of the limiting rod 7, the storage box 9 is arranged inside the base 8, and the storage box 9 is fixedly connected to one end of the rope 4, a connecting rod 10 is fixedly installed at the center of the storage box 9, a volute spiral spring 12 is fixedly installed at one end of the connecting rod 10, the volute spiral spring 12 is located inside the storage groove 11, the storage groove 11 is arranged inside the base 8, one end of the connecting rod 10, which is far away from the storage box 9, is connected with a conical gear set 13, one end of the conical gear set 13 is connected with a movable rod 14 in a key mode, a fixed block 15 is fixedly installed on the surface of one side of the shielding plate 3, a reset spring 16 is arranged inside the fixed block 15, a supporting rod 17 is connected to the center of the reset spring 16, and a limit groove 18 is formed in the inner portion of the cabinet wall of the high-voltage switch cabinet main body 1;
the shielding plate 3 and the accommodating groove 2 form a sliding structure, the length of the accommodating groove 2 is greater than that of the shielding plate 3, and the shielding plate 3 slides in the accommodating groove 2, so that the sealing of the high-voltage switch cabinet main body 1 by the shielding plate 3 is conveniently released;
the limiting rod 7 and the second fixing plate 6 form a sliding structure, the height of the limiting rod 7 is equal to that of the movable rod 14, the limiting rod 7 limits the high-voltage switch cabinet main body 1, and the subsequent high-voltage switch cabinet main body 1 is convenient to ascend;
the movable rod 14 is connected with the first fixed plate 5 in a threaded manner, the movable rod 14 and the base 8 form a rotating structure, and when the movable rod 14 rotates, the first fixed plate 5 drives the high-voltage switch cabinet main body 1 to ascend through threaded connection between the movable rod 14 and the first fixed plate 5, so that the high-voltage switch cabinet main body 1 is far away from the base 8;
the connecting mode of the support rod 17 and the limiting groove 18 is clamping connection, and the limiting groove 18 is symmetrically distributed about the longitudinal center line of the high-voltage switch cabinet main body 1, so that the shielding plate 3 is limited and fixed by clamping the support rod 17 and the limiting groove 18;
the support rod 17 is cross-shaped when overlooked, and one end of the support rod 17 is arc-shaped, so that the support rod 17 is prevented from being separated from the fixed block 15.
The working principle is as follows: according to fig. 1 and 3-5, when the high-voltage switch cabinet main body 1 needs to be closed, the support rod 17 is rotated at first, so that the support rod 17 rotates 180 degrees, at this time, the fixing of the shielding plate 3 is released through the arc-shaped end of the support rod 17, the connecting rod 10 rotates through the elasticity of the spiral spring 12 in the accommodating groove 11, so that the connecting rod 10 drives the accommodating box 9 to rotate, then the accommodating groove 11 accommodates the rope 4, at this time, along with the accommodation of the rope 4, the rope 4 pulls the shielding plate 3 to slide in the accommodating groove 2, so that the shielding plate 3 is closed, until the support rod 17 is clamped with the limiting groove 18 far away from one end of the second fixing plate 6 by the elasticity of the return spring 16, and the closed state shown in fig. 2 is completed;
according to fig. 1 and 3, when the connecting rod 10 rotates, the movable rod 14 is driven to rotate through the bevel gear set 13, and the first fixing plate 5 is connected with the first fixing plate 5 through the threads, so that the first fixing plate 5 drives the high-voltage switch cabinet main body 1 to ascend, meanwhile, the second fixing plate 6 slides on the limiting rod 7, and the high-voltage switch cabinet main body 1 is far away from the base 8, and therefore a child is prevented from mistakenly touching the mechanical locking device, safety is improved, the operation process of the whole device is the above, and the content which is not described in detail in the specification belongs to the prior art known by professionals in the field.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high tension switchgear machinery blocking device, includes high tension switchgear main part (1), holding tank (2) and shielding plate (3), its characterized in that: the high-voltage switch cabinet is characterized in that the accommodating groove (2) is formed in the cabinet wall of the high-voltage switch cabinet main body (1), the shielding plate (3) is connected to the accommodating groove (2), the rope (4) is fixedly connected to one end of the shielding plate (3), the first fixing plate (5) and the second fixing plate (6) are fixedly installed at two ends of the high-voltage switch cabinet main body (1) respectively, the limiting rod (7) is connected to one end of the second fixing plate (6), the base (8) is fixedly installed at the lower end of the limiting rod (7), the accommodating box (9) is arranged inside the base (8), the accommodating box (9) is fixedly connected with one end of the rope (4), the connecting rod (10) is fixedly installed at the center of the accommodating box (9), the volute spiral spring (12) is fixedly installed at one end of the connecting rod (10), and the volute spring (12) is located inside the accommodating groove (11), accomodate groove (11) simultaneously and set up in the inside of base (8), the one end key-type connection of keeping away from receiver (9) in connecting rod (10) has conical gear group (13), and the one end key-type connection of conical gear group (13) has movable rod (14), one side fixed surface of shielding plate (3) installs fixed block (15), and the inside of fixed block (15) is provided with reset spring (16) to the center of reset spring (16) is connected with bracing piece (17), spacing groove (18) have been seted up to the cabinet wall inside of high tension switchgear main part (1).
2. A mechanical high-voltage switchgear latching apparatus as claimed in claim 1, wherein: the shielding plate (3) and the accommodating groove (2) form a sliding structure, and the length of the accommodating groove (2) is larger than that of the shielding plate (3).
3. A mechanical high-voltage switchgear latching apparatus as claimed in claim 1, wherein: the limiting rod (7) and the second fixing plate (6) form a sliding structure, and the heights of the limiting rod (7) and the movable rod (14) are equal.
4. A mechanical high-voltage switchgear latching apparatus as claimed in claim 1, wherein: the movable rod (14) is connected with the first fixing plate (5) in a threaded manner, and the movable rod (14) and the base (8) form a rotating structure.
5. A mechanical high-voltage switchgear latching apparatus as claimed in claim 1, wherein: the support rod (17) is connected with the limiting groove (18) in a clamping manner, and the limiting groove (18) is symmetrically distributed about the longitudinal center line of the high-voltage switch cabinet main body (1).
6. A mechanical high-voltage switchgear latching apparatus as claimed in claim 1, wherein: the overlooking of the support rod (17) is in a cross shape, and one end of the support rod (17) is in an arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022786864.4U CN213906005U (en) | 2020-11-27 | 2020-11-27 | Mechanical locking device of high-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022786864.4U CN213906005U (en) | 2020-11-27 | 2020-11-27 | Mechanical locking device of high-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213906005U true CN213906005U (en) | 2021-08-06 |
Family
ID=77123101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022786864.4U Active CN213906005U (en) | 2020-11-27 | 2020-11-27 | Mechanical locking device of high-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213906005U (en) |
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2020
- 2020-11-27 CN CN202022786864.4U patent/CN213906005U/en active Active
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