CN216773882U - Self-locking mechanism of switch cabinet - Google Patents
Self-locking mechanism of switch cabinet Download PDFInfo
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- CN216773882U CN216773882U CN202122911007.7U CN202122911007U CN216773882U CN 216773882 U CN216773882 U CN 216773882U CN 202122911007 U CN202122911007 U CN 202122911007U CN 216773882 U CN216773882 U CN 216773882U
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- rod
- cabinet
- cabinet body
- grounding
- lock rod
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Abstract
The utility model provides a self-locking mechanism of a switch cabinet, which comprises a cabinet body, a grounding rod and a lock rod, wherein a cabinet door is arranged on one side of the cabinet body; one end of the grounding rod penetrates through one side wall of the cabinet body and is arranged in the cabinet body; one end of the lock rod is arranged on the grounding rod, and the other end of the lock rod is provided with a buckle mechanism which is used for being locked with or separated from the cabinet door; when the grounding rod drives one end of the lock rod to move, the buckle mechanism of the lock rod is separated from the cabinet door, and meanwhile, the grounding rod is grounded through the cabinet body. When opening the cabinet door, move the grounding rod that is located on the cabinet body lateral wall earlier for the grounding rod drives the locking lever and links, drives locking lever and cabinet door separation, and the cabinet door is opened to the switch on the rethread cabinet door, and the condition of avoiding the maloperation takes place, improves the security. Meanwhile, when the grounding rod is driven, the grounding of the cabinet body is completed through the action of the grounding rod, the cabinet body is prevented from carrying static electricity, the safety when the switch cabinet is operated is ensured, and the purpose of safe operation is achieved.
Description
Technical Field
The utility model relates to the field of switch cabinet structures, in particular to a self-locking mechanism of a switch cabinet.
Background
The main function of the switch gear is to open, close, control and protect the electric equipment in the process of generating, transmitting, distributing and converting electric energy of the power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The classification methods of the switch cabinets are various, for example, the switch cabinets can be divided into movable switch cabinets and fixed switch cabinets by the installation mode of the circuit breaker; or according to different cabinet body structures, the cabinet body can be divided into an open type switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; the high-voltage switch cabinet or the low-voltage switch cabinet can be divided according to different voltage grades.
For example, a high-voltage switch breaker has a certain risk because it is connected to a high-voltage power circuit and there is a risk of electric shock during use. Therefore, a corresponding safe structure can be arranged in the switch cabinet for protection, and the use safety performance is improved.
When the switch cabinet is opened, the switch cabinet needs to be ensured to be in a grounding state, static electricity on the cabinet body is avoided, and the switch cabinet is applied to a high-voltage power transmission environment, so that the static electricity carried by the switch cabinet can cause unthinkable damage to a human body. However, whether the switch cabinet is in a grounding state or not is difficult to know through the external situation, so that certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model provides a self-locking mechanism of a switch cabinet, aiming at solving the problem that the safety structure of the existing switch cabinet is not perfect enough.
The utility model is realized by the following steps: a self-locking mechanism of a switchgear comprising: a cabinet body, one side of which is provided with a cabinet door; one end of the grounding rod penetrates through one side wall of the cabinet body and is arranged in the cabinet body; one end of the lock rod is arranged on the grounding rod, and the other end of the lock rod is provided with a buckle mechanism which is used for being locked with or separated from the cabinet door; when the grounding rod drives one end of the lock rod to move, the buckling mechanism of the lock rod and the cabinet door are separated, and meanwhile, the grounding rod is grounded through the cabinet body.
Preferably, a cam is arranged on the grounding rod, one end of the lock rod abuts against the cam, and the grounding rod is rotatably arranged in the cabinet body.
Preferably, a fixed block is arranged in the cabinet body, the other end of the lock rod penetrates through the fixed block and abuts against the cam, and a spring is sleeved on the lock rod between the fixed block and the other end of the lock rod.
Preferably, the fastening mechanism is a slot or a bolt.
Preferably, the other end of the lock rod is further provided with a positioning hole, and when the lock rod is locked with the cabinet door, the side wall of the cabinet body opposite to the positioning hole is provided with a locking hole.
Preferably, a top plate is arranged at the abutting end of the lock rod and the grounding rod.
Preferably, a matching part is arranged at one end of the grounding rod penetrating through the side wall of the cabinet body.
The utility model has the beneficial effects that:
1. when opening the cabinet door, move the grounding rod that is located on the cabinet body lateral wall earlier for the grounding rod drives the locking lever and links, drives locking lever and cabinet door separation, and the cabinet door is opened to the switch on the rethread cabinet door, and the condition of avoiding the maloperation takes place, improves the security.
2. When the grounding rod is driven, the grounding of the cabinet body is completed through the action of the grounding rod, the cabinet body is prevented from carrying static electricity, the safety when the switch cabinet is operated is ensured, and the purpose of safe operation is achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a self-locking mechanism of a switch cabinet according to an embodiment of the utility model;
fig. 2 is a partial structural view of a self-locking mechanism of a switch cabinet according to an embodiment of the utility model;
fig. 3 is a partial schematic view of the engagement between the ground rod and the lock rod of the self-locking mechanism of the switch cabinet according to the embodiment of the utility model;
fig. 4 is a partial view of the grounding rod and the locking rod of the self-locking mechanism of the switch cabinet of the embodiment of the utility model, which are matched at another view angle.
Reference numerals:
10. a cabinet body; 101. a cabinet door; 102. a fixed block;
20. a ground rod; 201. a cam; 202. a fitting portion;
30. a lock lever; 301. a buckle mechanism; 302. positioning holes; 303. a topsheet;
40. a spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples of the following,
Referring to fig. 1 to 4, the present embodiment provides a self-locking mechanism of a switch cabinet, including a cabinet body 10, a grounding rod 20 and a lock rod 30, wherein a cabinet door 101 is disposed on one side of the cabinet body 10; one end of the grounding rod 20 penetrates through one side wall of the cabinet body 10 and is arranged in the cabinet body 10; one end of the lock rod 30 is arranged on the grounding rod 20, the other end of the lock rod 30 is provided with a buckling mechanism 301, and the buckling mechanism 301 is used for being locked with or separated from the cabinet door 101; when the grounding rod 20 drives one end of the lock rod 30 to move, the buckling mechanism 301 of the lock rod 30 is separated from the cabinet door 101, and meanwhile, the grounding rod 20 is grounded through the cabinet body 10. Structurally, the ground rod 20 penetrates the cabinet 10 such that one end of the ground rod 20 is exposed outside the cabinet 10, and the ground rod 20 is driven by the end.
When the grounding switch cabinet is used, the grounding rod 20 exposed on the cabinet body 10 is driven, so that the cabinet body 10 completes grounding action, static electricity is prevented from being carried by the cabinet body 10, the safety when the switch cabinet is operated is ensured, and the purpose of safe operation is achieved. Meanwhile, the grounding rod 20 can drive the lock rod 30 to perform synchronous action, so that the lock rod 30 is separated from the cabinet door 101, and the cabinet door 101 can be opened only when the cabinet body 10 confirms grounding; otherwise, if the driving grounding rod 20 is not in place, the locking rod 30 and the cabinet door 101 cannot be separated, so that the cabinet door 101 and the cabinet body 10 cannot be separated, and the safety of the personnel operating the cabinet body 10 is ensured.
As shown in fig. 3 and 4, in the present embodiment, the grounding rod 20 is provided with a cam 201, one end of the lock rod 30 abuts against the cam 201, and the grounding rod 20 is rotatably disposed in the cabinet 10. Through the structural design of the cam 201, when the grounding rod 20 is rotated, the cam 201 drives the lock rod 30 to actuate, and then the purpose of locking or separating the lock rod 30 and the cabinet door 101 is achieved.
Specifically, as shown in fig. 2, 3 and 4, a fixing block 102 is disposed in the cabinet 10 in this embodiment, the other end of the lock rod 30 penetrates through the fixing block 102 and abuts against the cam 201, a spring 40 is sleeved on the lock rod 30 between the fixing block 102 and the other end of the lock rod 30, and the fixing block 102 can form a positioning and mounting effect on the lock rod 30. The spring 40 provides a force to make the locking rod 30 always prop against the cam 201, so as to ensure the stability of the direct engagement between the locking rod 30 and the grounding rod 20.
In this embodiment, the fastening mechanism 301 is a slot or a bolt, and the slot or the bolt is locked on the cabinet door 101 to complete self-locking of the cabinet door 101 in the cabinet body 10, thereby improving safety.
As shown in fig. 3, in the present embodiment, the other end of the locking rod 30 is further provided with a positioning hole 302, and when the locking rod 30 is locked with the cabinet door 101, a side wall of the cabinet 10 opposite to the positioning hole 302 is provided with a locking hole. When necessary, when a bolt can be inserted into the positioning hole 302 through the locking block, the locking rod 30 is further fixed, so that when the grounding rod 20 is driven, the bolt needs to be pulled out first, and the effect of safe operation is further improved.
As shown in fig. 3 and 4, the top plate 303 is disposed at the abutting end of the lock rod 30 and the ground rod 20 in this embodiment. The contact surface between the lock rod 30 and the cam 201 can be improved by arranging the top plate 303, or a corresponding groove can be designed on the top plate 303 to accommodate the cam 201, so that the stability of structural matching is improved.
As shown in fig. 3 and 4, in the present embodiment, an engaging portion 202 is disposed through one end of the grounding rod 20 on the side wall of the cabinet 10, and the engaging portion 202 is designed to facilitate driving the grounding rod 20. Concrete, with earthing rod 20 set up to the structure of regular hexagonal post, consequently the operator uses the sleeve cooperation of corresponding shape can rotate earthing rod 20, can also design special-shaped rod-type structure (for example crescent, decagon or semi-circle etc.) according to the demand of self certainly, reaches the driving piece through corresponding shape and drives earthing rod 20 and rotate to improve the security of operation.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A self-locking mechanism of a switch cabinet is characterized by comprising:
a cabinet body, one side of which is provided with a cabinet door;
one end of the grounding rod penetrates through one side wall of the cabinet body and is arranged in the cabinet body; and
one end of the lock rod is arranged on the grounding rod, and the other end of the lock rod is provided with a buckle mechanism which is used for being locked with or separated from the cabinet door;
when the grounding rod drives one end of the lock rod to move, the buckling mechanism of the lock rod and the cabinet door are separated, and meanwhile, the grounding rod is grounded through the cabinet body.
2. The self-locking mechanism of a switch cabinet according to claim 1, characterized in that: the grounding rod is provided with a cam, one end of the lock rod is abutted against the cam, and the grounding rod is rotatably arranged in the cabinet body.
3. The self-locking mechanism of a switch cabinet according to claim 2, characterized in that: the cabinet is internally provided with a fixed block, the other end of the lock rod penetrates through the fixed block and abuts against the cam, and a spring is sleeved on the lock rod between the fixed block and the other end of the lock rod.
4. The self-locking mechanism of a switch cabinet according to claim 1, characterized in that: the buckling mechanism is a slot or a bolt.
5. The self-locking mechanism of a switch cabinet according to claim 1, characterized in that: the other end of the lock rod is also provided with a positioning hole, and when the lock rod is locked with the cabinet door, the side wall of the cabinet body opposite to the positioning hole is provided with a locking hole.
6. The self-locking mechanism of a switch cabinet according to claim 1, characterized in that: and a top plate is arranged at the abutting end of the lock rod and the grounding rod.
7. The self-locking mechanism of a switch cabinet according to claim 1, characterized in that: run through cabinet body lateral wall earthing rod one end is provided with cooperation portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122911007.7U CN216773882U (en) | 2021-11-23 | 2021-11-23 | Self-locking mechanism of switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122911007.7U CN216773882U (en) | 2021-11-23 | 2021-11-23 | Self-locking mechanism of switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216773882U true CN216773882U (en) | 2022-06-17 |
Family
ID=81963907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122911007.7U Active CN216773882U (en) | 2021-11-23 | 2021-11-23 | Self-locking mechanism of switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216773882U (en) |
-
2021
- 2021-11-23 CN CN202122911007.7U patent/CN216773882U/en active Active
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