CN215009203U - A kind of ventilation device for preventing conductive dust for high-voltage switch cabinet - Google Patents
A kind of ventilation device for preventing conductive dust for high-voltage switch cabinet Download PDFInfo
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- CN215009203U CN215009203U CN202120810185.8U CN202120810185U CN215009203U CN 215009203 U CN215009203 U CN 215009203U CN 202120810185 U CN202120810185 U CN 202120810185U CN 215009203 U CN215009203 U CN 215009203U
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- switch cabinet
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Abstract
本实用新型公开了一种高压开关柜用防导电尘埃的通风装置，涉及高压开关柜技术领域，该高压开关柜用防导电尘埃的通风装置，包括开关柜体、以及与所述开关柜体连接的通风组件；所述开关柜体的顶部开设有密集的第二通风孔，且密集的第二通风孔呈矩形阵列分布；所述通风组件包括安装于所述开关柜体顶部的安装架、设置于所述安装架内部的风机、以及与所述安装架连接的过滤组件；本实用新型能够实现顶架和安装架的安装固定，从而实现过滤网的快速拆装，以便于过滤网的清理，有效的提高了过滤网的清理效率，可确保过滤网的过滤效果，进一步实现了开关柜体的防尘，保证开关柜体的正常工作。
The utility model discloses an anti-conductive dust ventilation device for a high-voltage switch cabinet, which relates to the technical field of high-voltage switch cabinets. a ventilation assembly; the top of the switch cabinet is provided with dense second ventilation holes, and the dense second ventilation holes are distributed in a rectangular array; the ventilation assembly includes a mounting bracket installed on the top of the switch cabinet, a set of The fan inside the installation frame and the filter assembly connected with the installation frame; the utility model can realize the installation and fixation of the top frame and the installation frame, so as to realize the quick disassembly and assembly of the filter screen, so as to facilitate the cleaning of the filter screen, The cleaning efficiency of the filter net is effectively improved, the filtering effect of the filter net is ensured, the dustproof of the switch cabinet is further realized, and the normal operation of the switch cabinet is ensured.
Description
Technical Field
The utility model belongs to the technical field of the high tension switchgear, concretely relates to high tension switchgear is with ventilation unit of preventing electrically conductive dust.
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. And in high tension switchgear working process, generally can produce a large amount of heats, consequently need ventilate high tension switchgear through ventilation unit to realize high tension switchgear's high-efficient heat dissipation, prevent simultaneously that dust from overflowing into high tension switchgear, thereby guarantee high tension switchgear's normal work.
But high tension switchgear is with ventilation unit of preventing electrically conductive dust in the use has certain defect in the existing market, for example, can not realize the quick assembly disassembly of filter screen, the clearance of the filter screen of being not convenient for leads to the cleaning efficiency of filter screen low, influences the filter effect of filter screen, in addition, can not realize the quick assembly disassembly of fan, leads to the dismouting inefficiency of fan, the maintenance of the fan of being not convenient for influences the normal work of fan.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high tension switchgear is with ventilation unit of preventing electrically conductive dust to the quick assembly disassembly who can not realize the filter screen that proposes in solving above-mentioned background art, the clearance of the filter screen of being not convenient for leads to the cleaning efficiency of filter screen low, can not realize the quick assembly disassembly of fan in addition, leads to the dismouting inefficiency of fan, the problem of the fan maintenance of being not convenient for.
In order to achieve the above object, the utility model provides a following technical scheme: a ventilation device for preventing conductive dust for a high-voltage switch cabinet comprises a switch cabinet body and a ventilation assembly connected with the switch cabinet body;
the top of the switch cabinet body is provided with dense second ventilation holes which are distributed in a rectangular array;
the ventilation assembly comprises a mounting frame mounted at the top of the switch cabinet body, a fan arranged in the mounting frame and a filtering assembly connected with the mounting frame;
the filter assembly comprises a top frame arranged at the top of the mounting frame, a filter screen arranged in the top frame and a fixing assembly for connecting the top frame and the mounting frame;
the top of the top frame is provided with dense first vent holes which are distributed in a rectangular array;
the fixed subassembly includes four first connecting portions and second connecting portion, wherein:
the four first connecting parts are respectively arranged at four corners of the bottom of the top frame, first inner cavities are formed in the four first connecting parts, return springs are fixed in the four first inner cavities, and the free ends of the four return springs are connected with inserting rods;
four the second connecting portion are installed respectively in four corners at mounting bracket top to with four first connecting portion one-to-ones, and the second inner chamber has all been seted up to the inside of four second connecting portions, four the push rod that can promote is all inserted to the inside of second inner chamber, and the one end of four push rods all is fixed with the roof, the one end of inserted bar can be inserted in the second inner chamber to inconsistent with the roof.
Preferably, the inserting blocks are installed at four corners of the bottom of the mounting frame, the tenon grooves are formed in the four inserting blocks, the inserting grooves are formed in the four corners of the top of the switch cabinet body, the four inserting grooves correspond to the four inserting blocks one to one, the tenon blocks are installed in the inserting grooves and are respectively inserted into the four tenon grooves, two locking screw rods are symmetrically screwed in two sides of the switch cabinet body, and the four locking screw rods respectively penetrate through the inserting blocks and the tenon blocks.
Preferably, the opposite corners of one end, far away from the mounting frame, of the insertion block are in arc chamfer transition to form smooth arc ends of the surface wall.
Preferably, the flow guide blocks are installed on two sides of the bottom inside the installation frame, and the two opposite sides of the flow guide blocks form arc surfaces.
Preferably, a protruding rod is formed by extending outwards from the middle of one side of the top plate relative to the push rod, and opposite corners of one end, far away from the top plate, of the protruding rod are all transited by arc chamfers to form an arc part with a smooth surface wall.
Preferably, the diameter of the plug is smaller than that of the top plate, and the diameter of the convex rod is smaller than that of the plug.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a setting of push rod, roof, inserted bar, reset spring, first connecting portion and second connecting portion can realize that the installation of roof-rack and mounting bracket is fixed to realize the quick assembly disassembly of filter screen, so that the clearance of filter screen, the effectual cleaning efficiency who improves the filter screen can ensure the filter effect of filter screen, further realizes preventing dust of the cubical switchboard body, guarantees the normal work of the cubical switchboard body.
(2) The utility model discloses a quick assembly disassembly of mounting bracket can be realized to the setting of grafting piece, inserting groove, joggle piece, joggle groove and locking screw to realize the quick assembly disassembly of fan, the effectual dismouting efficiency that improves the fan, so that the normal work of fan can be ensured in the maintenance of fan, help the ventilation cooling of the cubical switchboard body.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an external view of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 1;
FIG. 4 is an enlarged view of FIG. 1 at B;
FIG. 5 is an enlarged view at C in FIG. 2;
fig. 6 is a bottom view of the insertion block of the present invention;
fig. 7 is a top view of the insertion groove of the present invention;
in the figure: 1-a switch cabinet body; 2-a plug-in block; 3-locking the screw rod; 4-a flow guide block; 5-mounting a frame; 6-a push rod; 7-a filter screen; 8-a top frame; 9-a fan; 10-a first vent; 11-a second vent hole; 12-a first lumen; 13-a return spring; 14-a first connection; 15-a second lumen; 16-a top plate; 17-a plunger; 18-a second connection; 19-a plug groove; 20-a mortise and tenon joint groove; 21-joggle block.
Detailed Description
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 work belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides the following technical solutions: a ventilation device for preventing conductive dust for a high-voltage switch cabinet comprises a switch cabinet body 1 and a ventilation assembly connected with the switch cabinet body 1;
the top of the switch cabinet body 1 is provided with dense second ventilation holes 11, and the dense second ventilation holes 11 are distributed in a rectangular array;
the ventilation assembly comprises a mounting frame 5 mounted at the top of the switch cabinet body 1, a fan 9 arranged inside the mounting frame 5 and a filtering assembly connected with the mounting frame 5;
the filtering component comprises a top frame 8 arranged at the top of the mounting frame 5, a filtering net 7 arranged in the top frame 8 and a fixing component for connecting the top frame 8 and the mounting frame 5;
the top of the top frame 8 is provided with dense first ventilation holes 10, the dense first ventilation holes 10 are distributed in a rectangular array, and the filter screen 7 inside the top frame 8 filters air to remove dust in the air, so that the dust is prevented from overflowing into the switch cabinet body 1, and the normal operation of the switch cabinet body 1 is ensured;
the fixing assembly comprises four first connection portions 14 and a second connection portion 18, wherein:
the four first connecting parts 14 are respectively arranged at four corners of the bottom of the top frame 8, first inner cavities 12 are formed in the four first connecting parts 14, return springs 13 are fixed in the four first inner cavities 12, and the free ends of the four return springs 13 are connected with inserting rods 17;
the four second connecting parts 18 are respectively installed at four corners of the top of the mounting frame 5 and correspond to the four first connecting parts 14 one by one, second inner cavities 15 are formed in the four second connecting parts 18, push rods 6 capable of being pushed are inserted into the four second inner cavities 15, top plates 16 are fixed at one ends of the four push rods 6, one ends of the inserting rods 17 can be inserted into the second inner cavities 15 and abut against the top plates 16, when the filter screen 7 needs to be cleaned, a user can push the push rods 6 to drive the top plates 16 to move along the second inner cavities 15 and push the inserting rods 17 out of the second inner cavities 15, so that the inserting rods 17 are retracted into the first inner cavities 12 under the action of the reset springs 13, then the top frame 8 is pulled upwards by the user, at the moment, the first connecting parts 14 are separated from the second connecting parts 18, the top frame 8 is detached, and then the filter screen 7 is cleaned by the user, after the clearance, the user pegs graft roof-rack 8 in the top of mounting bracket 5, at this moment, first connecting portion 14 and the 18 joints of second connecting portion, and simultaneously, first inner chamber 12 and second inner chamber 15 are corresponding, at this moment, inserted bar 17 injects in second inner chamber 15 under reset spring 13's effect, and conflict roof 16, with first connecting portion 14 and the 18 joints of second connecting portion, it is fixed with the installation of mounting bracket 5 to realize roof-rack 8 with this, thereby realize the quick assembly disassembly of filter screen 7, so that the clearance of filter screen 7, the effectual cleaning efficiency that improves filter screen 7, can ensure the filter effect of filter screen 7, and then realize switch cabinet body 1's dustproof.
Furthermore, the four corners at the bottom of the mounting frame 5 are all provided with the splicing blocks 2, the four splicing blocks 2 are all provided with the joggle grooves 20, the four corners at the top of the switch cabinet body 1 are all provided with the splicing grooves 19, the four splicing grooves 19 correspond to the four splicing blocks 2 one by one, the four splicing grooves 19 are all provided with the joggle blocks 21, the four joggle blocks 21 are respectively inserted into the four joggle grooves 20, two locking screws 3 are symmetrically screwed at two sides of the switch cabinet body 1, the four locking screws 3 respectively penetrate through the splicing blocks 2 and the joggle blocks 21, when in use, a user can firstly splice the mounting frame 5 at the top end of the switch cabinet body 1, so that the splicing blocks 2 are inserted into the joggle grooves 19, meanwhile, the joggle blocks 21 are inserted into the joggle grooves 20 to limit the mounting frame 5 and the switch cabinet body 1, then the locking screws 3 are screwed in to clamp the splicing blocks 2, and realize the installation of the fan 9, during the dismantlement, the user only needs to unscrew locking screw 3, with the upwards pulling of mounting bracket 5, can realize the dismantlement of fan 9 to realize the quick assembly disassembly of fan 9, the effectual dismouting efficiency that improves fan 9, so that fan 9's maintenance can ensure the normal work of fan 9.
Furthermore, the opposite corners of one end of the insertion block 2 far away from the mounting frame 5 are all transited by arc chamfers to form smooth arc ends of the surface wall, so that the insertion block 2 can be rapidly inserted into the insertion groove 19.
Further, the inside bottom both sides of mounting bracket 5 all install water conservancy diversion piece 4, and two water conservancy diversion piece 4 one sides in opposite directions all form the cambered surface, can lead cold wind to in the inside of the quick discharge of the cubical switchboard body 1 of cold wind, realize the ventilation and heat dissipation of the cubical switchboard body 1.
Furthermore, a convex rod is formed by extending outwards from the middle of one side of the top plate 16 opposite to the push rod 6, and opposite corners of one end of the convex rod away from the top plate 16 are all transited by arc chamfers to form an arc part with smooth surface wall, so that the top plate 16 can eject the inserted rod 17 out of the second inner cavity 15.
Further, the diameter of the insert rod 17 is smaller than that of the top plate 16, and the diameter of the protruding rod is smaller than that of the insert rod 17, so that the insert rod 17 can be further conveniently ejected out of the second inner cavity 15.
The utility model discloses a theory of operation and use flow: when in use, a user can firstly insert the mounting frame 5 at the top end of the switch cabinet body 1, so that the insertion block 2 is inserted into the insertion groove 19, meanwhile, the tenon joint block 21 is inserted into the tenon joint groove 20, so as to limit the mounting frame 5 and the switch cabinet body 1, then the locking screw 3 is screwed in, so as to clamp the insertion block 2, and realize the installation of the fan 9, when in disassembly, the user only needs to screw out the locking screw 3 and pull the mounting frame 5 upwards, so as to realize the disassembly of the fan 9, thereby realizing the quick disassembly and assembly of the fan 9, effectively improving the disassembly and assembly efficiency of the fan 9, facilitating the maintenance of the fan 9, ensuring the normal work of the fan 9, then the user installs each electrical component in the switch cabinet body 1, and enables each electrical component to work through the control device, so as to realize the distribution of electric power, during the work of the switch cabinet body 1, the fan 9 works under the control of the control device on the switch cabinet body 1, so that the external air enters the top frame 8 through the first vent hole 10 at the top of the top frame 8, at this time, the filter screen 7 inside the top frame 8 filters the air to remove dust in the air and prevent the dust from overflowing into the switch cabinet body 1, and then the air is conveyed into the switch cabinet body 1 through the second vent hole 11 under the action of the fan 9 to ventilate the electric components inside the switch cabinet body 1, thereby realizing ventilation and heat dissipation of the switch cabinet body 1 and ensuring normal operation of the switch cabinet body 1, in addition, when the filter screen 7 needs to be cleaned, a user can push the push rod 6 to drive the top plate 16 to move along the second inner cavity 15 and push the insert rod 17 out of the second inner cavity 15, so that the insert rod 17 is retracted into the first inner cavity 12 under the action of the return spring 13, and then the top frame 8 is pulled upwards by the user, at this time, the first connecting part 14 is separated from the second connecting part 18, with this dismantlement that realizes roof-rack 8, then the user clears up filter screen 7, after the clearance, the user pegs graft roof-rack 8 in the top of mounting bracket 5, at this moment, first connecting portion 14 and the 18 joint of second connecting portion, and simultaneously, first inner chamber 12 and second inner chamber 15 are corresponding, at this moment, inserted bar 17 injects in second inner chamber 15 under reset spring 13's effect, and conflict roof 16, with 14 and the 18 joint of second connecting portion, with this installation of realizing roof-rack 8 and mounting bracket 5 is fixed, thereby realize filter screen 7's quick assembly disassembly, so that filter screen 7's clearance, the effectual cleaning efficiency who improves filter screen 7, can ensure filter effect of filter screen 7, and then realize switch cabinet body 1's dustproof.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high tension switchgear is with ventilation unit of preventing electrically conductive dust which characterized in that: the switch cabinet comprises a switch cabinet body (1) and a ventilation assembly connected with the switch cabinet body (1);
the top of the switch cabinet body (1) is provided with dense second ventilation holes (11), and the dense second ventilation holes (11) are distributed in a rectangular array;
the ventilation assembly comprises a mounting frame (5) mounted at the top of the switch cabinet body (1), a fan (9) arranged inside the mounting frame (5), and a filtering assembly connected with the mounting frame (5);
the filtering component comprises a top frame (8) arranged at the top of the mounting frame (5), a filtering net (7) arranged in the top frame (8), and a fixing component for connecting the top frame (8) with the mounting frame (5);
the top of the top frame (8) is provided with dense first ventilation holes (10), and the dense first ventilation holes (10) are distributed in a rectangular array;
the fixing assembly comprises four first connection portions (14) and a second connection portion (18), wherein:
the four first connecting parts (14) are respectively arranged at four corners of the bottom of the top frame (8), first inner cavities (12) are formed in the four first connecting parts (14), return springs (13) are fixed in the four first inner cavities (12), and free ends of the four return springs (13) are connected with inserting rods (17);
four second connecting portion (18) are installed respectively in four corners at mounting bracket (5) top to with four first connecting portion (14) one-to-one, and second inner chamber (15), four have all been seted up to the inside of four second connecting portion (18) the inside of second inner chamber (15) all is inserted and is equipped with push rod (6) that can promote, and the one end of four push rod (6) all is fixed with roof (16), the one end of inserted bar (17) can be inserted in second inner chamber (15) to inconsistent with roof (16).
2. The ventilation device for preventing conductive dust of a high voltage switch cabinet according to claim 1, characterized in that: plug-in blocks (2) are all installed at four corners of mounting bracket (5) bottom, and joggle groove (20) have all been seted up to the inside of four plug-in blocks (2), inserting groove (19) have all been seted up to four corners at cubical switchboard body (1) top, and four inserting groove (19) and four plug-in blocks (2) one-to-one, four joggle block (21) are all installed to the inside of inserting groove (19), and insert respectively in four joggle grooves (20) four joggle blocks (21), the equal symmetrical spiro union in both sides of the cubical switchboard body (1) has two locking screw (3), and four locking screw (3) pass through respectively and alternate plug-in block (2) and joggle block (21).
3. The ventilation device for preventing conductive dust of a high voltage switch cabinet according to claim 2, characterized in that: the opposite corners of one end, far away from the mounting frame (5), of the insertion block (2) are in arc chamfer transition to form smooth arc ends of the surface wall.
4. The ventilation device for preventing conductive dust of a high voltage switch cabinet according to claim 1, characterized in that: the flow guide blocks (4) are installed on two sides of the bottom inside the mounting rack (5), and arc surfaces are formed on opposite sides of the two flow guide blocks (4).
5. The ventilation device for preventing conductive dust of a high voltage switch cabinet according to claim 1, characterized in that: the middle of one side of the top plate (16) opposite to the push rod (6) extends outwards to form a convex rod, and opposite corners of one end, far away from the top plate (16), of the convex rod are all transited by arc chamfers to form an arc part with a smooth surface wall.
6. The ventilation device for preventing conductive dust of a high voltage switch cabinet according to claim 5, wherein: the diameter of the inserted bar (17) is smaller than that of the top plate (16), and the diameter of the convex bar is smaller than that of the inserted bar (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120810185.8U CN215009203U (en) | 2021-04-20 | 2021-04-20 | A kind of ventilation device for preventing conductive dust for high-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120810185.8U CN215009203U (en) | 2021-04-20 | 2021-04-20 | A kind of ventilation device for preventing conductive dust for high-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215009203U true CN215009203U (en) | 2021-12-03 |
Family
ID=79093977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120810185.8U Expired - Fee Related CN215009203U (en) | 2021-04-20 | 2021-04-20 | A kind of ventilation device for preventing conductive dust for high-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215009203U (en) |
-
2021
- 2021-04-20 CN CN202120810185.8U patent/CN215009203U/en not_active Expired - Fee Related
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| 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: 20211203 |