CN217008983U - Novel interlocking device of 12KV high-voltage cabinet - Google Patents
Novel interlocking device of 12KV high-voltage cabinet Download PDFInfo
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- CN217008983U CN217008983U CN202220600357.3U CN202220600357U CN217008983U CN 217008983 U CN217008983 U CN 217008983U CN 202220600357 U CN202220600357 U CN 202220600357U CN 217008983 U CN217008983 U CN 217008983U
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Abstract
The utility model discloses a novel interlocking device of a 12KV high-voltage cabinet, which comprises a cabinet body, wherein the bottom of the cabinet body is fixedly connected with an underframe, the front side of the cabinet body is rotatably connected with a cabinet door, an interlocking mechanism is arranged in the cabinet body, the surface of the cabinet body is provided with a limiting mechanism, the interlocking mechanism comprises a rotating rod, two ends of the rotating rod are rotatably connected with the inner wall of the cabinet body, one end of the rotating rod is fixedly connected with a rotating disc, and a groove is formed in the cabinet body. This novel interlock of 12KV high-voltage board utilizes the carousel to drive the rotation of dwang through being provided with interlocking device, and the dwang drives the rotation of rolling wheel for the card post breaks away from the jam plate, and has driven the switch board and has produced with the contact lever and break away from, has realized opening in step of earthing switch and cabinet door switch, has avoided the operation of opening the cabinet under the closed condition of internal switch, with this security that has improved the high-voltage board.
Description
Technical Field
The utility model relates to the technical field of high-voltage cabinets, in particular to a novel interlocking device of a 12KV high-voltage cabinet.
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 and plays roles of on-off, control or protection and the like. The high-voltage switch cabinet is used as an electric appliance product with the voltage grade of 3.6kV to 550kV, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic reclosing and sectionalizing device, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like.
The existing high-voltage cabinet has the advantages that under the condition that power failure is not generated in an internal switch, an external cabinet door can still be opened, and great potential safety hazards exist in the operation of workers, so that the utility model provides a novel interlocking device of the 12KV high-voltage cabinet.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a novel interlocking device of a 12KV high-voltage cabinet, which solves the problems that the external cabinet door can still be opened and the operation of workers has larger potential safety hazard under the condition that the internal switch of the conventional high-voltage cabinet is not powered off.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a novel interlocking device of a 12KV high-voltage cabinet comprises a cabinet body, wherein the bottom of the cabinet body is fixedly connected with an underframe, the front side of the cabinet body is rotatably connected with a cabinet door, an interlocking mechanism is arranged in the cabinet body, the surface of the cabinet body is provided with a limiting mechanism, the interlocking mechanism comprises a rotating rod, two ends of the rotating rod are rotatably connected with the inner wall of the cabinet body, one end of the rotating rod is fixedly connected with a rotating disc, a groove is formed in the cabinet body, the surface of the cabinet door is provided with a placing groove, one end of the rotating rod is provided with a grounding component, the surface of the rotating rod is fixedly connected with a winding wheel, the surface of the winding wheel is fixedly connected with a clamping column through a pulling rope, a baffle is fixedly connected in the groove, an extrusion spring is fixedly connected between the baffle and the opposite side of the clamping column, and a locking plate is slidably connected in the placing groove, the surface of the locking plate is provided with a clamping groove, the clamping column is connected with the surface of the clamping groove in a sliding mode, and one side of the locking plate is fixedly connected with a poking block.
Preferably, including the switch board of fixed mounting on the bull stick surface in the ground connection subassembly, the inside fixedly connected with contact lever of the cabinet body, the circular arc groove has been seted up to one side of switch board, the surface contact in contact lever and circular arc groove.
Preferably, the limiting mechanism comprises a fixed plate and a pulling rod, and one side of the fixed plate is fixedly installed on the surface of the cabinet body.
Preferably, one end of the pulling rod penetrates through and extends to one side of the fixing plate, and a reset spring is sleeved on the surface of the pulling rod.
Preferably, two ends of the reset spring are respectively and fixedly connected with one end of the fixed plate and one end of the pulling rod.
Preferably, the surface of the rotating disc is provided with a limiting groove, and the surface of the pulling rod is in sliding connection with the inner surface of the limiting groove.
Advantageous effects
The utility model provides a novel interlocking device of a 12KV high-voltage cabinet. Compared with the prior art, the method has the following beneficial effects:
(1) this novel interlock of 12KV high-voltage board utilizes the carousel to drive the rotation of dwang through being provided with interlocking device, and the dwang drives the rotation of rolling wheel for the card post breaks away from the jam plate, and has driven the switch board and has produced with the contact lever and break away from, has realized opening in step of earthing switch and cabinet door switch, has avoided the operation of opening the cabinet under the closed condition of internal switch, with this security that has improved the high-voltage board.
(2) This novel interlock of 12KV high-voltage board through being provided with stop gear, after opening the cabinet door, utilizes reset spring's restoring force to realize pulling rod and the slip joint of spacing groove on the rolling disc, reaches the purpose spacing to the rotating position to there is the potential safety hazard when having avoided the operation of internal maintenance.
Drawings
FIG. 1 is an external perspective view of the present invention;
FIG. 2 is a perspective sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of the structure of FIG. 2;
fig. 4 is an enlarged view of a portion B of fig. 2 according to the present invention.
In the figure: 1-cabinet body, 2-underframe, 3-cabinet door, 4-interlocking mechanism, 41-rotating rod, 42-rotating disc, 43-groove, 44-placing groove, 45-grounding component, 45-1-switch plate, 45-2-contact rod, 45-3-arc groove, 46-winding wheel, 47-clamping column, 48-baffle, 49-extrusion spring, 410-locking plate, 411-clamping groove, 412-toggle block, 413-pulling rope, 5-limiting mechanism, 51-fixing plate, 52-pulling rod, 53-reset spring and 54-limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a novel interlocking device of a 12KV high-voltage cabinet comprises a cabinet body 1, wherein the cabinet body 1 is the 12KV high-voltage cabinet, the bottom of the cabinet body 1 is fixedly connected with an underframe 2, the front side of the cabinet body 1 is rotatably connected with a cabinet door 3, an interlocking mechanism 4 is arranged inside the cabinet body 1, a limiting mechanism 5 is arranged on the surface of the cabinet body 1, the limiting mechanism 5 comprises a fixed plate 51 and a pulling rod 52, sliding clamping connection is realized between the pulling rod 52 and a limiting groove 54, one side of the fixed plate 51 is fixedly arranged on the surface of the cabinet body 1, one end of the pulling rod 52 penetrates and extends to one side of the fixed plate 51, a reset spring 53 is sleeved on the surface of the pulling rod 52, two ends of the reset spring 53 are respectively and fixedly connected with one end of the fixed plate 51 and one end of the pulling rod 52, a limiting groove 54 is arranged on the surface of a rotating disc 42, the surface of the pulling rod 52 is in sliding connection with the inner surface of the limiting groove 54, and the limiting mechanism 5 is arranged, after the cabinet door 3 is opened, the sliding clamping connection of the pulling rod 52 and the limiting groove 54 on the rotating disc 42 is realized by utilizing the restoring force of the reset spring 53, the purpose of limiting the rotating position is achieved, so that the potential safety hazard in the internal maintenance operation is avoided, the interlocking mechanism 4 comprises a rotating rod 41, two ends of the rotating rod 41 are rotatably connected with the inner wall of the cabinet body 1, one end of the rotating rod 41 is fixedly connected with the rotating disc 42, the inside of the cabinet body 1 is provided with a groove 43, the surface of the cabinet door 3 is provided with a placing groove 44, the placing groove 44 is in sliding clamping connection with the surface of the locking plate 410, one end of the rotating rod 41 is provided with a grounding component 45, the grounding component 45 comprises a switch plate 45-1 fixedly arranged on the surface of the rotating rod 41, the inside of the cabinet body 1 is fixedly connected with a contact rod 45-2, one side of the switch plate 45-1 is provided with an arc groove 45-3, the contact rod 45-2 is in contact with the surface of the arc groove 45-3, a winding wheel 46 is fixedly connected to the surface of the rotating rod 41, a clamping column 47 is fixedly connected to the surface of the winding wheel 46 through a pulling rope 413, sliding clamping is achieved between the clamping column 47 and a clamping groove 411, a baffle 48 is fixedly connected to the inside of the groove 43, an extrusion spring 49 is fixedly connected between the baffle 48 and the opposite side of the clamping column 47, a locking plate 410 is slidably connected to the inside of the placing groove 44, the clamping groove 411 is formed in the surface of the locking plate 410, the clamping column 47 is slidably connected with the surface of the clamping groove 411, a poking block 412 is fixedly connected to one side of the locking plate 410, through the arrangement of an interlocking mechanism 4, the rotating rod 41 is driven to rotate by the rotating disc 42, the rotating rod 41 drives the winding wheel 46 to rotate, so that the clamping column 47 is separated from the locking plate 410, the switch plate 45-1 is driven to be separated from the contact rod 45-2, synchronous opening of the grounding switch and the cabinet door switch is achieved, and cabinet opening operation under the condition that the internal switch is closed is avoided, thereby improving the safety of the high-voltage cabinet, and the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
When the cabinet door opening device works, the pulling rod 52 is pulled firstly, so that the extension of the reset spring 53 is driven, the pulling rod 52 is separated from the limiting groove 54, the rotating disc 42 is rotated to drive the rotating rod 41 to rotate, the rotating rod 41 drives the winding wheel 46 to rotate, the pulling rope 413 drives the clamping column 47 to move, the extrusion spring 49 is compressed, the clamping column 47 is separated from the clamping groove 411, the sliding poking block 412 can realize the opening of the cabinet door 3, meanwhile, the rotating rod 41 synchronously drives the switch plate 45-1 to rotate, the contact between the arc groove 45-3 and the surface of the contact rod 45-2 is realized, the rotating disc 42 is used for driving the rotating rod 41 to rotate, the rotating rod 41 drives the winding wheel 46 to rotate, the clamping column 47 is separated from the lock plate 410, and the switch plate 45-1 is driven to be separated from the contact rod 45-2, realized that earthing switch and cabinet door switch's is synchronous to be opened, the operation of opening the cabinet under the internal switch closure condition has been avoided, with this security that has improved the high-voltage board, release pull rod 52 this moment, reset spring 53's restoring force makes pull rod 52 and another spacing groove 54 joint, through being provided with stop gear 5, after opening cabinet door 3, utilize reset spring 53's restoring force to realize the slip joint of spacing groove 54 on pull rod 52 and the rolling disc 42, reach the spacing purpose of the pivoted position, with the potential safety hazard of having when having avoided the operation of internal overhaul.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel interlock of 12KV high-voltage board, includes the cabinet body (1), the bottom fixedly connected with chassis (2) of the cabinet body (1), its characterized in that: a cabinet door (3) is rotatably connected to the front side of the cabinet body (1), an interlocking mechanism (4) is arranged inside the cabinet body (1), and a limiting mechanism (5) is arranged on the surface of the cabinet body (1);
including dwang (41) in interlocking device (4), the both ends of dwang (41) are rotated with the inner wall of the cabinet body (1) and are connected, the one end fixedly connected with rolling disc (42) of dwang (41), recess (43) have been seted up to the inside of the cabinet body (1), standing groove (44) have been seted up on the surface of cabinet door (3), the one end of dwang (41) is provided with ground connection subassembly (45), the fixed surface of dwang (41) is connected with wind-up pulley (46), the surface of wind-up pulley (46) is through pulling rope (413) fixedly connected with card post (47), the inside fixedly connected with baffle (48) of recess (43), fixedly connected with extrusion spring (49) between the opposite side of baffle (48) and card post (47), the inside sliding connection of standing groove (44) has jam plate (410), draw-in groove (411) has been seted up on the surface of jam plate (410), the clamping column (47) is connected with the surface of the clamping groove (411) in a sliding mode, and one side of the locking plate (410) is fixedly connected with a poking block (412).
2. The novel interlocking device of the 12KV high-voltage cabinet, according to claim 1, is characterized in that: including switch plate (45-1) of fixed mounting on dwang (41) surface in ground connection subassembly (45), the inside fixedly connected with contact bar (45-2) of the cabinet body (1), circular arc groove (45-3) have been seted up to one side of switch plate (45-1), the surface contact of contact bar (45-2) and circular arc groove (45-3).
3. The novel interlocking device of the 12KV high-voltage cabinet, according to claim 1, is characterized in that: the limiting mechanism (5) comprises a fixed plate (51) and a pulling rod (52), and one side of the fixed plate (51) is fixedly installed on the surface of the cabinet body (1).
4. The novel interlocking device of the 12KV high-voltage cabinet, according to claim 3, is characterized in that: one end of the pulling rod (52) penetrates through one side extending to the fixed plate (51), and a reset spring (53) is sleeved on the surface of the pulling rod (52).
5. The novel interlocking device of the 12KV high-voltage cabinet, according to claim 4, is characterized in that: and two ends of the reset spring (53) are respectively and fixedly connected with one ends of the fixed plate (51) and the pulling rod (52).
6. The novel interlocking device of the 12KV high-voltage cabinet, according to claim 3, is characterized in that: the surface of the rotating disc (42) is provided with a limiting groove (54), and the surface of the pulling rod (52) is in sliding connection with the inner surface of the limiting groove (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220600357.3U CN217008983U (en) | 2022-03-18 | 2022-03-18 | Novel interlocking device of 12KV high-voltage cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220600357.3U CN217008983U (en) | 2022-03-18 | 2022-03-18 | Novel interlocking device of 12KV high-voltage cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN217008983U true CN217008983U (en) | 2022-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220600357.3U Active CN217008983U (en) | 2022-03-18 | 2022-03-18 | Novel interlocking device of 12KV high-voltage cabinet |
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| CN (1) | CN217008983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116565744A (en) * | 2023-07-10 | 2023-08-08 | 东营辰华智能科技有限公司 | Interlocking mechanism of switch cabinet and bus switch cabinet |
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2022
- 2022-03-18 CN CN202220600357.3U patent/CN217008983U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116565744A (en) * | 2023-07-10 | 2023-08-08 | 东营辰华智能科技有限公司 | Interlocking mechanism of switch cabinet and bus switch cabinet |
| CN116565744B (en) * | 2023-07-10 | 2023-09-15 | 东营辰华智能科技有限公司 | Interlocking mechanism of switch cabinet and bus switch cabinet |
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