CN215732683U - Explosion-proof frame construction for distribution control cabinet - Google Patents
Explosion-proof frame construction for distribution control cabinet Download PDFInfo
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- CN215732683U CN215732683U CN202121443490.4U CN202121443490U CN215732683U CN 215732683 U CN215732683 U CN 215732683U CN 202121443490 U CN202121443490 U CN 202121443490U CN 215732683 U CN215732683 U CN 215732683U
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- Prior art keywords
- explosion
- fastening
- plate
- proof frame
- proof
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- 238000010276 construction Methods 0.000 title claims description 3
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000004880 explosion Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 7
- 230000000087 stabilizing effect Effects 0.000 claims description 10
- 239000003063 flame retardant Substances 0.000 claims description 9
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000009471 action Effects 0.000 abstract description 5
- 230000002265 prevention Effects 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 125000003003 spiro group Chemical group 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses an explosion-proof frame structure for a power distribution control cabinet, in particular to the technical field of explosion prevention of a power distribution cabinet, which comprises an explosion-proof frame plate, wherein a fastening mechanism is arranged at the top end of the explosion-proof frame plate; the fastening mechanism comprises a transmission concave frame, a fastening screw is arranged inside the transmission concave frame, one end of the fastening screw is connected with a transmission rod, a servo motor is installed at one end of the transmission rod, a fastening spiral ring is sleeved outside the fastening screw, and a connecting block is connected to one side of the fastening spiral ring. According to the utility model, the fastening mechanism is arranged, the fastening screw rod drives the fastening spiral ring to move to one side under the action of the screw thread, so that the explosion-proof door drives the embedded sealing plate to enter the embedded groove to form sealing operation, the explosion-proof door is less prone to flying out, the fastening performance is better, external damage is effectively reduced, the safety is higher, the door opening and closing operation is not hindered, meanwhile, the spare lithium battery can prevent the explosion-proof door from being opened due to power failure, and the practicability is better.
Description
Technical Field
The utility model relates to the technical field of explosion prevention of power distribution cabinets, in particular to an explosion-proof frame structure for a power distribution control cabinet.
Background
The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. The equipment of this level should provide protection, supervision and control to the load, in order to prevent that the inside electrical apparatus of switch board from exploding, need use professional explosion-proof frame to play explosion-proof effect.
However, in practical use, as a common explosion-proof frame has poor tightness of an explosion-proof door, in the explosion process, the explosion-proof door is easy to explode due to the hinge, so that the external damage is caused, the safety is low, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above defects in the prior art, embodiments of the present invention provide an explosion-proof frame structure for a power distribution control cabinet, which is more difficult to fly out, has better fastening performance, effectively reduces external damage, has higher safety, does not interfere with door opening and closing operations, and has better practicability by providing a fastening mechanism, so as to solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: an explosion-proof frame structure for a power distribution control cabinet comprises an explosion-proof frame plate, wherein a fastening mechanism is arranged at the top end of the explosion-proof frame plate;
fastening device includes the transmission concave frame, the inside fastening screw that is provided with of transmission concave frame, fastening screw one end is connected with the transfer line, servo motor is installed to transfer line one end, the outside cover of fastening screw is equipped with the fastening spiro, fastening spiro one side is connected with the connecting block, connecting block one side is connected with the fastening extension board, the embedding in fastening extension board top is provided with the rotary rod, drive motor is installed on the rotary rod top, the rotary rod bottom is connected with rotatory piece, rotatory piece bottom is connected with the explosion-proof door, the inside explosion-proof steel sheet that is provided with of explosion-proof door, explosion-proof door one side is connected with the embedding closing plate, the embedded groove has been seted up to explosion-proof frame board one side, reserve lithium cell is installed to fastening extension board one side.
In a preferred embodiment, a plurality of buffer grooves are formed in two sides of the inner wall of the explosion-proof frame plate, a buffer block is arranged in each buffer groove, one side of each buffer block is connected with a buffer spring, one side of each buffer spring is connected with a supporting block, one side of each supporting block is connected with a side buffer plate, and one side of each side buffer plate is provided with a flame-retardant plate.
In a preferred embodiment, support columns are arranged at the positions, close to four corners, of the bottom end of the explosion-proof frame plate, and the support columns are fixedly connected with the explosion-proof frame plate.
In a preferred embodiment, a connecting bracket is connected to one side of the servo motor, and the connecting bracket is fixedly connected with the servo motor through a bolt.
In a preferred embodiment, the top end of the fastening plate is provided with a stabilizing collar outside the rotating rod, and the stabilizing collar is movably connected with the rotating rod through a bearing.
In a preferred embodiment, the top end of the fastening plate is provided with a stabilizing collar outside the rotating rod, and the stabilizing collar is movably connected with the rotating rod through a bearing.
In a preferred embodiment, the embedded sealing plate is clamped with the explosion-proof frame plate to which the embedded groove belongs, and the embedded sealing plate is made of rubber.
The utility model has the technical effects and advantages that:
1. by arranging the fastening mechanism, the fastening screw rod drives the fastening spiral ring to move to one side under the action of the threads, so that the explosion door can drive the embedded sealing plate to enter the embedded groove to form sealing operation, the explosion door and the transmission concave frame can be connected more tightly and firmly, the explosion door can be firmer under the meshing action of the threads, the explosion door is less prone to flying out, the fastening performance is better, external damage is effectively reduced, the safety is higher, the door opening and closing operation is not hindered, meanwhile, the spare lithium battery can prevent the explosion door from being opened due to power failure, and the practicability is better;
2. when exploding, the impact force can be used on fire-retardant board, fire-retardant board drives the side buffer board and removes to one side, the side buffer board drives the supporting shoe and removes to one side, the supporting shoe drives buffer spring and removes to one side, buffer spring begins to play the effect of extrusion buffering in the dashpot, can convert the impact force into elastic potential energy and slowly release again like this, thereby play the effect of buffering, and can take place elastic deformation when the side buffer board meets with explosion-proof frame inboard wall and further play the effect of buffering, the effectual conflagration that prevents of fire-retardant board simultaneously takes place, avoid the intensity of a fire to stretch, the buffering effect is better.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic sectional view of the explosion-proof frame plate of the present invention.
FIG. 3 is a schematic view of a cross-sectional structure of a portion of the concave transmission frame according to the present invention.
Fig. 4 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
Fig. 5 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.
The reference signs are: 1. an explosion-proof frame plate; 2. a transmission concave frame; 3. fastening a screw rod; 4. a transmission rod; 5. a servo motor; 6. a fastening screw ring; 7. connecting blocks; 8. fastening a support plate; 9. rotating the rod; 10. a drive motor; 11. rotating the block; 12. an explosion vent; 13. an explosion-proof steel plate; 14. embedding a sealing plate; 15. a groove is embedded; 16. a spare lithium battery; 17. a buffer block; 18. a buffer spring; 19. a support block; 20. a side buffer plate; 21. a flame retardant sheet; 22. a support pillar; 23. connecting a bracket; 24. a stabilizing collar.
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.
The explosion-proof frame structure for the power distribution control cabinet shown in the attached figures 1-5 comprises an explosion-proof frame plate 1, wherein a fastening mechanism is arranged at the top end of the explosion-proof frame plate 1;
fastening device includes transmission concave frame 2, the inside fastening screw 3 that is provided with of transmission concave frame 2, 3 one ends of fastening screw are connected with transfer line 4, servo motor 5 is installed to 4 one ends of transfer line, 3 outside covers of fastening screw are equipped with fastening spiro 6, fastening spiro 6 one side is connected with connecting block 7, connecting block 7 one side is connected with fastening extension board 8, the embedding in fastening extension board 8 top is provided with rotary rod 9, driving motor 10 is installed on rotary rod 9 top, the rotary rod 9 bottom is connected with swivel block 11, swivel block 11 bottom is connected with explosion door 12, the inside explosion-proof steel sheet 13 that is provided with of explosion door 12, explosion door 12 one side is connected with embedding closing plate 14, embedded groove 15 has been seted up to explosion-proof frame board 1 one side, reserve lithium cell 16 is installed to fastening extension board 8 one side.
As shown in figure 5, a plurality of buffer grooves are arranged on both sides of the inner wall of the explosion-proof frame plate 1, a buffer block 17 is arranged in each buffer groove, a buffer spring 18 is connected on one side of each buffer block 17, a supporting block 19 is connected on one side of each buffer spring 18, a side buffer plate 20 is connected on one side of each supporting block 19, a flame retardant plate 21 is arranged on one side of each side buffer plate 20, so that when explosion happens, impact force can act on the flame retardant plate 21, the flame retardant plate 21 drives the side buffer plate 20 to move to one side, the side buffer plate 20 drives the supporting block 19 to move to one side, the supporting block 19 drives the buffer spring 18 to move to one side, the buffer spring 18 starts to play a role of extrusion buffering in the buffer groove, and thus, the impact force can be converted into elastic potential energy to be slowly released, thereby playing a role of buffering, and the elastic deformation can occur when the side buffer plate 20 is connected with the inner wall of the explosion-proof frame plate 1 to further play a role of buffering.
As shown in fig. 1 and 2, the bottom end of the explosion-proof frame plate 1 is provided with support pillars 22 at positions close to four corners, and the support pillars 22 are fixedly connected with the explosion-proof frame plate 1, so that the support pillars 22 can support and stabilize the explosion-proof frame plate 1, thereby keeping the stable use of the explosion-proof frame plate 1.
As shown in fig. 3, one side of the servo motor 5 is connected with a connecting bracket 23, the connecting bracket 23 is fixedly connected with the servo motor 5 through a bolt, so that the connecting bracket 23 can support and stabilize the servo motor 5, and the servo motor 5 can be stably operated in the operation process of the servo motor 5.
As shown in fig. 4, the top end of the fastening support plate 8 is provided with a stabilizing collar 24 outside the rotating rod 9, and the stabilizing collar 24 is movably connected with the rotating rod 9 through a bearing, so that when the rotating rod 9 rotates, the stabilizing collar 24 can support and stabilize the rotating rod 9, and the stable rotation of the rotating rod 9 is maintained.
As shown in fig. 3, the exterior of the fastening screw 3 is connected with the inner wall of the fastening screw ring 6 through threads, and the connecting block 7 is fixedly connected with the fastening support plate 8, so that when the fastening screw 3 can drive the fastening screw ring 6 to rotate in the rotating process, the fastening screw ring 6 starts to move under the action of the threads.
As shown in fig. 3, 4 and 5, the embedded sealing plate 14 is clamped with the explosion-proof frame plate 1 to which the embedded groove 15 belongs, and the embedded sealing plate 14 is made of rubber so that the embedded sealing plate 14 can be inserted into the embedded groove 15, thus the embedded sealing plate 14 and the explosion-proof frame plate 1 can be firmly clamped, and the sealing effect is better.
The working principle of the utility model is as follows: when the explosion-proof door is used, a power distribution cabinet can be placed into the explosion-proof frame plate 1, then the servo motor 5 is started to drive the transmission rod 4 to rotate, the transmission rod 4 drives the fastening screw rod 3 to rotate, the fastening screw rod 3 drives the fastening spiral ring 6 to start to move to one side under the action of the threads, the fastening spiral ring 6 drives the connecting block 7 to move to one side, the connecting block 7 drives the fastening support block to move to one side, the fastening support block drives the rotating rod 9 to move to one side, the rotating rod 9 drives the rotating block 11 to move to one side, the rotating block 11 drives the explosion-proof door 12 to move to one side, the explosion-proof door 12 drives the embedded sealing plate 14 to enter the embedded groove 15 to form sealing operation, so that the connection between the explosion-proof door 12 and the transmission concave frame 2 is more tight and firm, the explosion-proof door 12 is not easy to fly out in the explosion process, and the tightness is better, the security is better to also only need make explosion vent 12 remove to one side through reserve lithium cell 16 power supply servo motor 5 when opening, then start drive motor 10 and drive rotary rod 9 and make rotatory piece 11 rotate, rotatory piece 11 drives explosion vent 12 and rotates and open, conveniently opens.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (7)
1. The utility model provides an explosion-proof frame construction for distribution control cabinet, includes explosion-proof deckle board (1), its characterized in that: the top end of the explosion-proof frame plate (1) is provided with a fastening mechanism;
the fastening mechanism comprises a transmission concave frame (2), a fastening screw (3) is arranged inside the transmission concave frame (2), one end of the fastening screw (3) is connected with a transmission rod (4), a servo motor (5) is installed at one end of the transmission rod (4), a fastening spiral ring (6) is sleeved outside the fastening screw (3), one side of the fastening spiral ring (6) is connected with a connecting block (7), one side of the connecting block (7) is connected with a fastening support plate (8), a rotary rod (9) is embedded into the top end of the fastening support plate (8), a transmission motor (10) is installed at the top end of the rotary rod (9), a rotary block (11) is connected to the bottom end of the rotary rod (9), an explosion door (12) is connected to the bottom end of the rotary block (11), an explosion-proof steel plate (13) is arranged inside the explosion door (12), and an embedded sealing plate (14) is connected to one side of the explosion door (12), an embedded groove (15) is formed in one side of the explosion-proof frame plate (1), and a standby lithium battery (16) is installed on one side of the fastening support plate (8).
2. The explosion-proof frame structure for the power distribution control cabinet according to claim 1, characterized in that: a plurality of buffer grooves are formed in two sides of the inner wall of the explosion-proof frame plate (1), buffer blocks (17) are arranged inside the buffer grooves, one side of each buffer block (17) is connected with a buffer spring (18), one side of each buffer spring (18) is connected with a supporting block (19), one side of each supporting block (19) is connected with a side buffer plate (20), and one side of each side buffer plate (20) is provided with a flame retardant plate (21).
3. The explosion-proof frame structure for the power distribution control cabinet according to claim 1, characterized in that: the bottom end of the explosion-proof frame plate (1) is provided with support columns (22) at positions close to four corners, and the support columns (22) are fixedly connected with the explosion-proof frame plate (1).
4. The explosion-proof frame structure for the power distribution control cabinet according to claim 1, characterized in that: one side of the servo motor (5) is connected with a connecting support (23), and the connecting support (23) is fixedly connected with the servo motor (5) through bolts.
5. The explosion-proof frame structure for the power distribution control cabinet according to claim 1, characterized in that: the top end of the fastening support plate (8) is positioned outside the rotating rod (9) and is provided with a stabilizing collar ring (24), and the stabilizing collar ring (24) is movably connected with the rotating rod (9) through a bearing.
6. The explosion-proof frame structure for the power distribution control cabinet according to claim 1, characterized in that: the outer part of the fastening screw rod (3) is connected with the inner wall of the fastening spiral ring (6) through threads, and the connecting block (7) is fixedly connected with the fastening support plate (8).
7. The explosion-proof frame structure for the power distribution control cabinet according to claim 1, characterized in that: the embedded sealing plate (14) is clamped with the explosion-proof frame plate (1) to which the embedded groove (15) belongs, and the embedded sealing plate (14) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121443490.4U CN215732683U (en) | 2021-06-28 | 2021-06-28 | Explosion-proof frame construction for distribution control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121443490.4U CN215732683U (en) | 2021-06-28 | 2021-06-28 | Explosion-proof frame construction for distribution control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215732683U true CN215732683U (en) | 2022-02-01 |
Family
ID=80045577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121443490.4U Expired - Fee Related CN215732683U (en) | 2021-06-28 | 2021-06-28 | Explosion-proof frame construction for distribution control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215732683U (en) |
-
2021
- 2021-06-28 CN CN202121443490.4U patent/CN215732683U/en not_active Expired - Fee Related
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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: 20220201 |