CN218940340U - Electric control cabinet with explosion-proof function - Google Patents
Electric control cabinet with explosion-proof function Download PDFInfo
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- CN218940340U CN218940340U CN202223211763.XU CN202223211763U CN218940340U CN 218940340 U CN218940340 U CN 218940340U CN 202223211763 U CN202223211763 U CN 202223211763U CN 218940340 U CN218940340 U CN 218940340U
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Abstract
The utility model discloses an electric control cabinet with an explosion-proof function, which comprises an electric control cabinet body, wherein two sides of the rear end face of the electric control cabinet body are respectively provided with a cable through hole penetrating through the outer shell of the electric control cabinet body, the cable through holes are in a straight wave shape, a dry powder containing groove A positioned in the outer shell of the electric control cabinet body is arranged above the cable through holes, one side of the dry powder containing groove A is provided with an inclined plane strip through hole A penetrating through the electric control cabinet body, the dry powder containing groove A is communicated with the cable through holes through the inclined plane strip through holes A, and the inclined plane strip through holes A are positioned at the lowest position of the upper end face of the cable through holes. According to the technical scheme, the fire extinguishing dry powder positioned on the upper end face of the inclined glass plate is arranged in the electric control cabinet, and when the inclined glass plate is broken under the action of flame, the fire extinguishing dry powder automatically dissipates heat in the electric control cabinet, so that the fire can be automatically extinguished in the electric control cabinet.
Description
Technical Field
The utility model relates to the technical field of electric control cabinets, in particular to an electric control cabinet with an explosion-proof function.
Background
The electric control cabinet is characterized in that switching equipment, measuring instruments, protection appliances and auxiliary equipment are assembled in a closed or semi-closed metal cabinet or on a screen according to electric wiring requirements, the arrangement of the electric control cabinet meets the requirements of normal operation of an electric power system, the electric control cabinet is convenient to overhaul, safety of personnel and surrounding equipment is not endangered, the electric control cabinet comprises a power distribution cabinet (power distribution cabinet) (electric control cabinet) and the like, a circuit can be switched on or off by means of a manual or automatic switch in normal operation, the circuit is switched off or an alarm is given out by means of the protection appliances in failure or abnormal operation, various parameters in operation can be displayed by means of the measuring instruments, certain electric parameters can be adjusted, and a prompt or signal is sent out when the electric control cabinet deviates from a normal working state, so that the electric control cabinet is commonly used in various power distribution and transformation substations;
the types of electric control cabinets arranged in different areas are different, wherein the electric control cabinets arranged in dangerous areas are explosion-proof electric control cabinets, and the electric control cabinets are extremely bad in use environment, so that the strength of the cabinet body is required to have a large safety factor, and the electric control cabinets are generally made of steel plates and cast steel materials, so that the electric control cabinets can prevent explosion fire from being transmitted, can bear certain overpressure, can bear the impact effect of 1.5 times of actual explosion pressure without damage and deformation under the general condition, and can also be called as the electric control cabinet with an explosion-proof function.
The existing electric control cabinet has the explosion-proof function because the explosion is only hard and resistant by the hardness of the shell material of the existing electric control cabinet, the internal flame cannot be automatically extinguished, and the existing electric control cabinet has low self-functionality; therefore, the existing requirements are not met, and an electric control cabinet with an explosion-proof function is provided.
Disclosure of Invention
The utility model aims to provide an electric control cabinet with an explosion-proof function, which aims to solve the problems that the existing electric control cabinet with the explosion-proof function only resists the explosion simply by the hardness of a shell material of the existing electric control cabinet, cannot automatically extinguish internal flame, has lower self-functionality and the like because the explosion is generally caused by electric leakage and ignition, explosion is caused by short circuit and ignition and explosion is caused by overload ignition.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatically controlled cabinet with explosion-proof function, includes automatically controlled cabinet body, the both sides of automatically controlled cabinet body rear end face all are equipped with a cable through-hole that has run through automatically controlled cabinet body shell, the shape of cable through-hole is sharp wave, the top of cable through-hole is equipped with the dry powder storage tank A that is located inside the automatically controlled cabinet body shell, one side of dry powder storage tank A is equipped with the inclined plane bar through-hole A that runs through automatically controlled cabinet body, communicate with each other through inclined plane bar through-hole A between dry powder storage tank A and the cable through-hole, inclined plane bar through-hole A is located the lowest of cable through-hole up end, inclined plane bar through-hole A's inside is fixed to be equipped with inclined plane glass board A, through sealing treatment between inclined plane bar through-hole A and the inclined plane glass board A, dry powder storage tank A's inside is filled with fire extinguishing dry powder A;
the inside upside of automatically controlled cabinet body is equipped with dry powder and accomodates groove B, one side of groove B is accomodate to the dry powder is equipped with the inclined plane bar through-hole B that runs through automatically controlled cabinet body, communicate with each other through inclined plane bar through-hole B between the inside of groove B is accomodate to the automatically controlled cabinet body and the dry powder, inclined plane glass board B is fixed to be equipped with in the inside of inclined plane bar through-hole B, through sealed processing between inclined plane bar through-hole B and the inclined plane glass board B, dry powder accomodates the inside of groove B and fills there is fire extinguishing dry powder B.
Preferably, an alarm lamp is installed at the middle position of the upper end face of the electric control cabinet body, and a power supply connecting wire is connected at the middle position of the lower end face of the alarm lamp.
Preferably, a cylindrical through hole positioned in the shell of the electric control cabinet body is arranged below the alarm lamp, the cylindrical through hole is communicated with the inside of the dry powder storage groove B, a T-shaped conductive head is movably inserted in the cylindrical through hole, the lower end of the power supply connecting wire is connected with the position, close to the front end face of the T-shaped conductive head, on the upper end face of the T-shaped conductive head, and the alarm lamp is electrically connected with the T-shaped conductive head through the power supply connecting wire.
Preferably, the rear of the T-shaped conductive head is provided with an electrical head fixedly mounted on the inner wall of the dry powder storage groove B, the electrical head is electrically connected with a power supply, and fire extinguishing dry powder B is filled between the face of the T-shaped conductive head facing the electrical head and the face of the T-shaped conductive head facing the electrical head.
Preferably, the inner wall of the cylindrical through hole is provided with a cylindrical groove extending to the inside of the shell of the electric control cabinet body, a limiting plate fixedly sleeved on the outer surface of the T-shaped conductive head is arranged in the cylindrical groove, a push spring sleeved on the outer surface of the T-shaped conductive head is arranged between the front end surface of the limiting plate and the inner wall of the cylindrical groove, and the push spring is extruded by the limiting plate.
Preferably, the upper side of the cylindrical through hole is provided with a strip-shaped cover plate positioned on the outer surface of the electric control cabinet body, and the electric control cabinet body is fixedly connected with the strip-shaped cover plate through screws.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, when the electronic element in the electric control cabinet body burns and the flame acts on the inclined glass plate B, the inclined glass plate B for bearing the fire extinguishing dry powder B is broken, so that the fire extinguishing dry powder B is scattered on the electronic element in the electric control cabinet body, and the fire extinguishing dry powder B scattered on the outer surface of the electronic element forms a glass-shaped coating under the action of high temperature, so that oxygen is isolated, and the aim of extinguishing fire is achieved;
2. according to the utility model, the alarm lamp positioned on the upper end face of the electric control cabinet body is electrically connected with the T-shaped conductive head through the power connection wire, the T-shaped conductive head is in a state of inward pushing of filled fire extinguishing dry powder B, the front end face of the limiting plate sleeved on the outer surface of the T-shaped conductive head is connected with the extruded pushing spring, when the fire extinguishing dry powder B is completely scattered into the electric control cabinet body, the T-shaped conductive head can be pushed outwards through the reaction force of the extruded pushing spring to be contacted with the electric head, and because the electric head is electrically connected with the power supply, when the T-shaped conductive head is contacted with the electric head, the power supply is transmitted to the alarm lamp along the T-shaped conductive head and the power connection wire, so that the alarm lamp is lightened, and surrounding personnel can be prompted to burn in the electric control cabinet body through the technical scheme.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the overall rear internal structure of the present utility model;
FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present utility model;
fig. 4 is an enlarged view of the structure at B in fig. 3 according to the present utility model.
In the figure: 1. an electric control cabinet body; 2. an alarm lamp; 3. a cable through hole; 4. a dry powder storage tank A; 5. inclined plane bar-shaped through hole A; 6. a bevel glass plate A; 7. fire extinguishing dry powder A; 8. a dry powder storage groove B; 9. inclined plane bar-shaped through hole B; 10. a bevel glass plate B; 11. fire extinguishing dry powder B; 12. a power supply connection line; 13. a cylindrical through hole; 14. a T-shaped conductive head; 15. a cylindrical groove; 16. pushing a spring; 17. a limiting plate; 18. an electrical head.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
The electric control cabinet body 1 (model XL-21), the alarm lamp 2 (model QL-BJQ-01) and the push spring 16 (model JX 110) are available from market purchase or private customization.
Referring to fig. 1 to 4, an embodiment of the present utility model provides: the utility model provides an automatically controlled cabinet with explosion-proof function, including automatically controlled cabinet body 1, both sides of automatically controlled cabinet body 1 rear end face all are equipped with a cable through-hole 3 that has run through automatically controlled cabinet body 1 shell, the shape of cable through-hole 3 is sharp wave, be equipped with the dry powder storage tank A4 that is located inside automatically controlled cabinet body 1 shell above cable through-hole 3, one side of dry powder storage tank A4 is equipped with the inclined plane bar through-hole A5 that runs through automatically controlled cabinet body 1, communicate with each other through inclined plane bar through-hole A5 between dry powder storage tank A4 and the cable through-hole 3, inclined plane bar through-hole A5 is located the bottom of cable through-hole 3 up end, the inside of inclined plane bar through-hole A5 is fixed and is equipped with inclined plane glass board A6, through sealing treatment between inclined plane bar through-hole A5 and the inclined plane glass board A6, the inside of dry powder storage tank A4 is filled with fire extinguishing dry powder A7;
the upper side of the inside of the electric control cabinet body 1 is provided with a dry powder accommodating groove B8, one side of the dry powder accommodating groove B8 is provided with an inclined plane strip-shaped through hole B9 penetrating through the electric control cabinet body 1, the inside of the electric control cabinet body 1 is communicated with the inside of the dry powder accommodating groove B8 through the inclined plane strip-shaped through hole B9, an inclined plane glass plate B10 is fixedly arranged in the inside of the inclined plane strip-shaped through hole B9, the inside of the inclined plane strip-shaped through hole B9 and the inclined plane glass plate B10 are subjected to sealing treatment, and the inside of the dry powder accommodating groove B8 is filled with fire extinguishing dry powder B11; when the electronic components in the electric control cabinet body 1 burn, and when the flame acts on the inclined glass plate B10, the inclined glass plate B10 used for bearing the fire extinguishing dry powder B11 is broken, so that the fire extinguishing dry powder B11 is scattered on the electronic components in the electric control cabinet body 1, the fire extinguishing dry powder B11 scattered on the outer surfaces of the electronic components can form a glass-shaped covering layer under the action of high temperature, thereby isolating oxygen, achieving the aim of fire extinguishing, and when the flame burns along a cable in the electric control cabinet body 1, the inclined glass plate A6 on the inner wall of the upper end of the electric control cabinet body 3 is broken, so that the fire extinguishing dry powder A7 on the upper end surface of the inclined glass plate A6 enters the inside of the electric control cabinet body 3, covers the outer surface of the electric control cabinet body, achieves the aim of fire extinguishing, and the fire extinguishing dry powder A7 entering the inside the electric control cabinet body 3 can also play a role of sealing the electric control cabinet body 3, so that external oxygen is prevented from entering the electric control cabinet body 1 from the inside, and the fire extinguishing can be automatically treated through the electric control cabinet body 1.
Further, an alarm lamp 2 is arranged in the middle of the upper end face of the electric control cabinet body 1, and a power supply connecting wire 12 is connected in the middle of the lower end face of the alarm lamp 2; a cylindrical through hole 13 positioned in the shell of the electric control cabinet body 1 is arranged below the alarm lamp 2, the cylindrical through hole 13 is communicated with the inside of the dry powder storage groove B8, a T-shaped conductive head 14 is movably inserted in the cylindrical through hole 13, the lower end of the power supply connecting wire 12 is connected with a position, close to the front end face of the T-shaped conductive head 14, on the upper end face of the T-shaped conductive head 14, and the alarm lamp 2 is electrically connected with the T-shaped conductive head 14 through the power supply connecting wire 12; an electrical head 18 fixedly mounted on the inner wall of the dry powder storage groove B8 is arranged at the rear of the T-shaped conductive head 14, the electrical head 18 is electrically connected with a power supply, and fire extinguishing dry powder B11 is filled between the surface of the T-shaped conductive head 14 facing the electrical head 18 and the surface of the electrical head 18 facing the T-shaped conductive head 14; the inner wall of the cylindrical through hole 13 is provided with a cylindrical groove 15 extending to the inside of the shell of the electric control cabinet body 1, the inside of the cylindrical groove 15 is provided with a limiting plate 17 fixedly sleeved on the outer surface of the T-shaped conductive head 14, a push spring 16 sleeved on the outer surface of the T-shaped conductive head 14 is arranged between the front end surface of the limiting plate 17 and the inner wall of the cylindrical groove 15, and the push spring 16 is extruded by the limiting plate 17; the upper side of the cylindrical through hole 13 is provided with a strip-shaped cover plate positioned on the outer surface of the electric control cabinet body 1, and the electric control cabinet body 1 is fixedly connected with the strip-shaped cover plate through screws.
The alarm lamp 2 positioned on the upper end face of the electric control cabinet body 1 is electrically connected with the T-shaped conductive head 14 through the power supply connecting wire 12, the T-shaped conductive head 14 is in a state of being pushed inwards by filled fire extinguishing dry powder B11, and the front end face of the limiting plate 17 sleeved on the outer surface of the T-shaped conductive head 14 is connected with an extruded pushing spring 16 at the moment, when the bearing of the inclined glass plate B10 is lost, the fire extinguishing dry powder B11 is completely scattered into the electric control cabinet body 1, when the T-shaped conductive head 14 is not extruded inwards by the fire extinguishing dry powder B11, the T-shaped conductive head 14 connected with the T-shaped conductive head can be pushed outwards through the reaction force of the extruded pushing spring 16, so that the T-shaped conductive head 14 is contacted with the electric head 18 positioned behind the T-shaped conductive head 14.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an automatically controlled cabinet with explosion-proof function, includes automatically controlled cabinet body (1), its characterized in that: the fire-extinguishing cabinet is characterized in that two sides of the rear end face of the electric control cabinet body (1) are respectively provided with a cable through hole (3) penetrating through the outer shell of the electric control cabinet body (1), the cable through holes (3) are in a straight wave shape, a dry powder containing groove A (4) located inside the outer shell of the electric control cabinet body (1) is formed in the upper side of the cable through holes (3), an inclined plane strip through hole A (5) penetrating through the electric control cabinet body (1) is formed in one side of the dry powder containing groove A (4), the dry powder containing groove A (4) is communicated with the cable through holes (3) through the inclined plane strip through hole A (5), the inclined plane strip through hole A (5) is located at the lowest position of the upper end face of the cable through holes (3), an inclined plane glass plate A (6) is fixedly arranged in the inclined plane strip through hole A (5), and the inclined plane glass plate A (6) is subjected to sealing treatment, and fire-extinguishing dry powder A (7) is filled in the dry powder containing groove A (4).
The inside upside of automatically controlled cabinet body (1) is equipped with dry powder and accomodates groove B (8), one side of groove B (8) is accomodate to the dry powder is equipped with inclined plane bar through-hole B (9) that runs through automatically controlled cabinet body (1), communicate with each other through inclined plane bar through-hole B (9) between the inside of groove B (8) is accomodate to automatically controlled cabinet body (1) inside and dry powder, the inside of inclined plane bar through-hole B (9) is fixed to be equipped with inclined plane glass board B (10), through sealed processing between inclined plane bar through-hole B (9) and the inclined plane glass board B (10), the inside of groove B (8) is accomodate to the dry powder is filled with fire extinguishing dry powder B (11).
2. An electric control cabinet with explosion-proof function according to claim 1, characterized in that: the electric control cabinet is characterized in that an alarm lamp (2) is arranged at the middle position of the upper end face of the electric control cabinet body (1), and a power supply connecting wire (12) is connected at the middle position of the lower end face of the alarm lamp (2).
3. An electric control cabinet with explosion-proof function according to claim 2, characterized in that: the utility model discloses a portable electric control cabinet, including electric control cabinet body (1), including electric control cabinet body (14), warning light (2), cylindrical through-hole (13) inside of casing of electric control cabinet body (1) is equipped with in the below of warning light (2), the inside of cylindrical through-hole (13) and dry powder storage tank B (8) communicates with each other, the inside activity of cylindrical through-hole (13) is pegged graft has T shape conductive head (14), link to each other between the position that is close to T shape conductive head (14) preceding terminal surface on the lower extreme of power connecting wire (12) and T shape conductive head (14) up end, link to each other through power connecting wire (12) electrical property between warning light (2) and the T shape conductive head (14).
4. An electric control cabinet with explosion-proof function according to claim 3, characterized in that: the rear of the T-shaped conductive head (14) is provided with an electrical head (18) fixedly mounted on the inner wall of the dry powder storage groove B (8), the electrical head (18) is electrically connected with a power supply, and fire extinguishing dry powder B (11) is filled between the surface of the T-shaped conductive head (14) facing the electrical head (18) and the surface of the electrical head (18) facing the T-shaped conductive head (14).
5. An electric control cabinet with explosion-proof function according to claim 3, characterized in that: the electric control cabinet is characterized in that a cylindrical groove (15) extending to the inside of the shell of the electric control cabinet body (1) is formed in the inner wall of the cylindrical through hole (13), a limiting plate (17) fixedly sleeved on the outer surface of the T-shaped conductive head (14) is arranged in the cylindrical groove (15), a push spring (16) sleeved on the outer surface of the T-shaped conductive head (14) is arranged between the front end surface of the limiting plate (17) and the inner wall of the cylindrical groove (15), and the push spring (16) is extruded by the limiting plate (17).
6. An electric control cabinet with explosion-proof function according to claim 3, characterized in that: the upper side of the cylindrical through hole (13) is provided with a strip-shaped cover plate positioned on the outer surface of the electric control cabinet body (1), and the electric control cabinet body (1) is fixedly connected with the strip-shaped cover plate through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223211763.XU CN218940340U (en) | 2022-12-01 | 2022-12-01 | Electric control cabinet with explosion-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223211763.XU CN218940340U (en) | 2022-12-01 | 2022-12-01 | Electric control cabinet with explosion-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218940340U true CN218940340U (en) | 2023-04-28 |
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ID=86084999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223211763.XU Active CN218940340U (en) | 2022-12-01 | 2022-12-01 | Electric control cabinet with explosion-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218940340U (en) |
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2022
- 2022-12-01 CN CN202223211763.XU patent/CN218940340U/en active Active
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