CN211929943U - Explosion-proof switch board for coal mine - Google Patents
Explosion-proof switch board for coal mine Download PDFInfo
- Publication number
- CN211929943U CN211929943U CN202020529604.6U CN202020529604U CN211929943U CN 211929943 U CN211929943 U CN 211929943U CN 202020529604 U CN202020529604 U CN 202020529604U CN 211929943 U CN211929943 U CN 211929943U
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- Prior art keywords
- cover plate
- cabinet body
- explosion
- rotating cover
- coal mine
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Abstract
The utility model discloses an explosion-proof power distribution cabinet for coal mine; belongs to the technical field of power distribution cabinets; the dust isolation mechanism comprises a rotating cover plate, a baffle plate is fixedly connected to one side surface of the bottom end of the rotating cover plate, which is close to the cabinet body, the top end of the rotating cover plate is hinged with the cabinet body, a torsion spring is arranged at the hinged position, and connecting cloth is fixedly connected to the front side and the rear side of the rotating cover plate; the utility model discloses a motor drives the flabellum and rotates, and the flabellum will rotate the apron and blow up, with the dust discharge of the internal portion of cabinet, after the motor stop work, under torsion spring's effect, rotate the apron and reset, magnet holds the iron sheet for rotate apron, baffle and connection cloth and cover the louvre, the cabinet body is kept apart with external environment, reduces the dust content of the internal portion of cabinet, avoids the explosion, wholly makes the utility model discloses can effectively improve the security.
Description
The technical field is as follows:
the utility model relates to a switch board technical field, in particular to explosion-proof switch board for coal mine.
Background art:
the power distribution cabinet is a general name of a motor control center, the power distribution cabinet is used in occasions with dispersed loads and less loops, the motor control center is used in occasions with concentrated loads and more loops, and the power distribution cabinet is required to be used for distributing various electrical components in a coal mine.
When the switch board among the prior art used in the colliery, because the dust in the colliery is more, lead to getting into the dust easily in the switch board to arouse the explosion easily, the security is ideal inadequately.
Therefore, the explosion-proof power distribution cabinet for the coal mine is needed to solve the problems.
The utility model has the following contents:
an object of the utility model is to provide an explosion-proof switch board for coal mine to solve the not enough of security among the prior art.
The utility model discloses by following technical scheme implement: an explosion-proof power distribution cabinet for a coal mine comprises a cabinet body, wherein heat dissipation holes are formed in two sides of the cabinet body, and dust isolation mechanisms are installed on the heat dissipation holes;
the dust isolating mechanism comprises a rotating cover plate, a baffle plate is fixedly connected to the surface of one side, close to the cabinet body, of the bottom end of the rotating cover plate, the top end of the rotating cover plate is hinged to the cabinet body, a torsion spring is installed at the hinged position, connecting cloth is fixedly connected to the front side and the rear side of the rotating cover plate, an iron sheet is fixedly connected to the surface of the inner side of the rotating cover plate, a magnet is fixedly installed on the surface, close to the iron sheet, of the cabinet body, and an air outlet is formed between the rotating cover;
the inside fixed mounting of louvre has the support, fixed mounting has the motor on the support, motor output shaft end fixedly connected with flabellum.
Preferably, the rotating cover plate is connected with the cabinet body through a connecting cloth.
Preferably, the cabinet body is fixedly provided with a mounting mechanism inside.
Preferably, the mounting mechanism comprises a plurality of mounting brackets, and a plurality of mounting holes are formed in the surface of each mounting bracket.
Preferably, the two ends of the mounting bracket are fixedly connected with fixing blocks.
Preferably, the fixing block is internally connected with a fixing bolt through threads.
Preferably, the top of the mounting support is fixedly provided with a supporting plate, and the top of the supporting plate is provided with an instrument cavity.
The utility model has the advantages that:
1. the motor drives the fan blades to rotate, the fan blades blow the rotating cover plate, dust in the cabinet body is discharged, after the motor stops working, the rotating cover plate resets under the action of the torsion spring, the magnet attracts the iron sheet, so that the rotating cover plate, the partition plate and the connecting cloth cover the heat dissipation holes, the cabinet body is isolated from the external environment, the dust content in the cabinet body is reduced, explosion is avoided, and the safety of the utility model can be effectively improved as a whole;
2. the fixing block is fixed inside the cabinet body through the fixing bolt, so that the mounting bracket is mounted in the cabinet body, the electric element can be fixed on the mounting bracket through the mounting hole, the detachable structure is convenient to maintain and replace, and the use convenience is improved;
3. the space in the cabinet body is separated through the supporting plate, so that corresponding instruments can be installed in the instrument cavity, other electrical elements are prevented from influencing the instruments, and the installation and management are facilitated.
Description of the 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 present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the connection between the rotating cover plate and the partition plate of the present invention.
Fig. 3 is a bottom view of the rotating cover plate structure of the present invention.
Fig. 4 is an enlarged view of a structure a in fig. 1 according to the present invention.
In the figure: 1. a cabinet body; 2. heat dissipation holes; 3. a dust isolation mechanism; 4. rotating the cover plate; 5. a partition plate; 6. a torsion spring; 7. connecting cloth; 8. iron sheets; 9. a magnet; 10. a support; 11. a motor; 12. a fan blade; 13. an air outlet; 14. an installation mechanism; 15. mounting a bracket; 16. mounting holes; 17. a fixed block; 18. fixing the bolt; 19. a support plate; 20. an instrument cavity.
The specific implementation mode is as follows:
the technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description. Any feature disclosed in this specification (including any accompanying claims-abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
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 efforts belong to the protection scope of the present invention.
Before describing the embodiments, some necessary terms need to be explained. For example:
if the use of the terms first, second, etc. appear in this application to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. Thus, a "first" element discussed below could also be termed a "second" element without departing from the teachings of the present invention. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly connected" or "directly coupled" to another element, there are no intervening elements present.
The various terms appearing in this application are used for the purpose of describing particular embodiments only and are not intended as limitations on the invention, except where the context clearly dictates otherwise, the singular is intended to include the plural as well.
When the terms "comprises" and/or "comprising" are used in this specification, these terms specify the presence of stated features-integers-steps-operations-elements and/or components, but do not preclude the presence and/or addition of one or more other features-integers-steps-operations-elements-components and/or groups thereof.
The utility model provides an explosion-proof power distribution cabinet for coal mine as shown in figures 1-4, which comprises a cabinet body 1, wherein both sides of the cabinet body 1 are provided with heat dissipation holes 2, the heat dissipation holes 2 can dissipate heat inside the cabinet body 1, and can discharge dust, reduce dust content, avoid explosion and improve safety;
secondly, a dust isolating mechanism 3 is arranged on the heat dissipation holes 2, the dust isolating mechanism 3 comprises a rotating cover plate 4, a baffle plate 5 is fixedly connected to one side surface of the bottom end of the rotating cover plate 4 close to the cabinet body 1, when the air is not exhausted, the heat dissipation holes 2 can be covered, the dust in the air can be reduced to enter the cabinet body 1 through the heat dissipation holes 2, the dust content in the cabinet body 1 is reduced, the top end of the rotating cover plate 4 is hinged with the cabinet body 1, a torsion spring 6 is arranged at the hinged position to quickly reset the rotating cover plate 4, connecting cloth 7 is fixedly connected to the front side and the rear side of the rotating cover plate 4, a certain limiting effect is achieved on the rotating cover plate 4, meanwhile, the opening between the rotating cover plate 4 and the heat dissipation holes 2 can be prevented from being too large, the rotating cover plate 4 is connected with the cabinet body 1 through the connecting cloth 7, an iron sheet 8 is fixedly connected to the, after the cover plate is closed, the iron sheet 8 can be attracted by the magnet 9, so that the heat dissipation holes 2 can be covered to prevent dust from entering, and an air outlet 13 is formed between the rotary cover plate 4 and the two connecting cloths 7, so that the dust can be discharged from the air outlet 13;
then, a support 10 is fixedly installed on the inner side of the heat dissipation hole 2, a motor 11 is fixedly installed on the support 10, a fan blade 12 is fixedly connected to the end of an output shaft of the motor 11, the fan blade 12 can be driven to rotate by the rotation of the output shaft of the motor 11, the fan blade 12 rotates to drive the air in the cabinet body 1 to flow, dust is discharged, and meanwhile a heat dissipation effect is performed.
As shown in fig. 1, the cabinet body 1 is internally and fixedly provided with a mounting mechanism 14, the mounting mechanism 14 comprises a plurality of mounting brackets 15, the surface of each mounting bracket 15 is provided with a plurality of mounting holes 16, the two ends of each mounting bracket 15 are fixedly connected with fixing blocks 17, the fixing blocks 17 are in threaded connection with fixing bolts 18, the fixing blocks 17 can be fixed inside the cabinet body 1 through the fixing bolts 18, the mounting brackets 15 are mounted in the cabinet body 1, electric elements can be fixed on the mounting brackets 15 through the mounting holes 16, the detachable structure is convenient to maintain and replace, and the use convenience is improved.
As shown in fig. 1, a supporting plate 19 is fixedly mounted at the top of the mounting bracket 15, an instrument cavity 20 is formed in the top of the supporting plate 19, and the supporting plate 19 separates a space in the cabinet body 1, so that a corresponding instrument can be mounted in the instrument cavity 20, influence of other electrical elements on the instrument is avoided, and mounting and management are facilitated.
The specific use method of the explosion-proof power distribution cabinet for the coal mine comprises the following steps:
when the utility model is used in practice, the output shaft of the motor 11 rotates to drive the fan blades 12 to rotate, the fan blades 12 rotate to drive the air in the cabinet body 1 to flow, so as to blow the rotating cover plate 4, the rotating cover plate 4 rotates by taking the hinge point with the cabinet body 1 as the center, so as to open the air outlet 13, and the fan blades 12 remove and radiate the air and dust in the cabinet body 1;
after the work, motor 11 closes, under the effect of torsion spring 6 and self gravity, rotates apron 4 and resets, covers louvre 2, keeps apart the internal portion of cabinet 1 and external environment, avoids the dust to get into.
In other technical features in this embodiment, those skilled in the art can flexibly select the technical features according to actual situations to meet different specific actual requirements. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known components, structures or parts are not described in detail in order to avoid obscuring the present invention, and the technical scope of the present invention is defined by the claims.
In the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed" - "mounted" - "connected" are used in a broad sense and should be understood broadly by those skilled in the art. For example, the components may be fixedly connected, movably connected, integrally connected, or partially connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected inside two elements, and the like, and for those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations, that is, the expression of the language and the implementation of the actual technology can flexibly correspond, and the expression of the language (including the drawings) of the specification of the present invention does not constitute any single restrictive interpretation of the claims.
Modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the invention, which should be limited only by the claims appended hereto. In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known techniques, such as specific construction details, operating conditions, and other technical conditions, have not been described in detail in order to avoid obscuring the present invention.
Claims (7)
1. The utility model provides an explosion-proof switch board for coal mine, includes cabinet body (1), its characterized in that: heat dissipation holes (2) are formed in two sides of the cabinet body (1), and dust isolation mechanisms (3) are mounted on the heat dissipation holes (2);
the dust isolating mechanism (3) comprises a rotating cover plate (4), a baffle plate (5) is fixedly connected to the surface of one side, close to the cabinet body (1), of the bottom end of the rotating cover plate (4), the top end of the rotating cover plate (4) is hinged to the cabinet body (1), a torsion spring (6) is installed at the hinged position, connecting cloth (7) is fixedly connected to the front side and the rear side of the rotating cover plate (4), an iron sheet (8) is fixedly connected to the inner side surface of the rotating cover plate (4), a magnet (9) is fixedly installed on the surface, close to the iron sheet (8), of the cabinet body (1), and an air outlet (13) is formed between the rotating cover plate (4) and the two connecting cloth;
the heat dissipation hole (2) is characterized in that a support (10) is fixedly mounted on the inner side of the heat dissipation hole (2), a motor (11) is fixedly mounted on the support (10), and fan blades (12) are fixedly connected to the end portion of an output shaft of the motor (11).
2. The explosion-proof switch board for coal mine of claim 1, characterized in that: the rotary cover plate (4) is connected with the cabinet body (1) through a connecting cloth (7).
3. The explosion-proof switch board for coal mine of claim 1, characterized in that: an installation mechanism (14) is fixedly installed inside the cabinet body (1).
4. The explosion-proof switch board for coal mine of claim 3, characterized in that: the mounting mechanism (14) comprises a plurality of mounting brackets (15), and a plurality of mounting holes (16) are formed in the surface of each mounting bracket (15).
5. The explosion-proof switch board for coal mine of claim 4, characterized in that: and both ends of the mounting bracket (15) are fixedly connected with fixing blocks (17).
6. The explosion-proof switch board for coal mine of claim 5, characterized in that: and a fixing bolt (18) is connected with the inner part of the fixing block (17) in a threaded manner.
7. The explosion-proof switch board for coal mine of claim 4, characterized in that: a supporting plate (19) is fixedly mounted at the top of the mounting bracket (15), and an instrument cavity (20) is formed in the top of the supporting plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020529604.6U CN211929943U (en) | 2020-04-13 | 2020-04-13 | Explosion-proof switch board for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020529604.6U CN211929943U (en) | 2020-04-13 | 2020-04-13 | Explosion-proof switch board for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211929943U true CN211929943U (en) | 2020-11-13 |
Family
ID=73375289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020529604.6U Expired - Fee Related CN211929943U (en) | 2020-04-13 | 2020-04-13 | Explosion-proof switch board for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211929943U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112539977A (en) * | 2020-12-22 | 2021-03-23 | 浙江正安检测技术有限公司 | High-efficient explosion-proof dust sample thief |
| CN113036609A (en) * | 2021-03-09 | 2021-06-25 | 泉州市智邦自动化设备有限公司 | High-low voltage control cabinet and control system thereof |
-
2020
- 2020-04-13 CN CN202020529604.6U patent/CN211929943U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112539977A (en) * | 2020-12-22 | 2021-03-23 | 浙江正安检测技术有限公司 | High-efficient explosion-proof dust sample thief |
| CN113036609A (en) * | 2021-03-09 | 2021-06-25 | 泉州市智邦自动化设备有限公司 | High-low voltage control cabinet and control system thereof |
| CN113036609B (en) * | 2021-03-09 | 2023-05-12 | 泉州市智邦自动化设备有限公司 | High-low pressure control cabinet and control system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201113 Termination date: 20210413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |