CN213185101U - Assembled low-voltage switchgear that can maintain fast and change - Google Patents
Assembled low-voltage switchgear that can maintain fast and change Download PDFInfo
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- CN213185101U CN213185101U CN202022262423.4U CN202022262423U CN213185101U CN 213185101 U CN213185101 U CN 213185101U CN 202022262423 U CN202022262423 U CN 202022262423U CN 213185101 U CN213185101 U CN 213185101U
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Abstract
The utility model discloses an assembled low-voltage switch cabinet capable of being maintained and replaced quickly, which relates to the technical field of low-voltage switch cabinets and comprises a switch cabinet body, wherein the switch cabinet body comprises an upper cabinet body, a middle cabinet body and a lower cabinet body which are sequentially clamped from top to bottom, wherein, four positioning blocks are respectively arranged at the bottom of the upper cabinet body and the top of the lower cabinet body, and the top of the upper cabinet body is provided with vent holes distributed in a rectangular array, four positioning grooves are respectively arranged at the top and the bottom of the middle cabinet body, and eight positioning grooves are in one-to-one correspondence with eight positioning blocks, the utility model can realize the quick disassembly and assembly of a cooling fan through the arrangement of an installation block, an installation groove and a first fastening rod, so as to be convenient for the maintenance of the cooling fan, thereby effectively improving the maintenance efficiency of the cooling fan and ensuring the normal work of the cooling fan, so as to be convenient for the high-efficient heat dissipation of the inside electrical component of low-voltage switchgear.
Description
Technical Field
The utility model belongs to the technical field of the low-voltage switchgear, concretely relates to but assembled quick maintenance low-voltage switchgear of changing.
Background
The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement of the branch circuit, and the main function is to open, close, control and protect the electrical device in the process of generating, transmitting, distributing and converting electric energy of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The low-voltage switch cabinet is one of switch cabinets and is mainly suitable for various occasions such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light-duty textile, industrial and mining enterprises, residential districts, high-rise buildings and the like.
In the chinese patent of No. 202020011645.6, an assembled high-low voltage switch cabinet has been mentioned, through the absorption of heat extraction fan to the internal portion gas of switch cabinet, can discharge the mechanical heat that electrical equipment produced fast, guarantee the normal work runnability of electrical equipment, but the heat extraction fan dismouting on this low voltage switch cabinet is loaded down with trivial details, during the damage, can not dismantle fast, the quick maintenance of the heat extraction fan of being not convenient for, influence the heat dissipation of the internal portion electrical component of low voltage switch cabinet, in addition, can not realize the quick concatenation of a plurality of switch cabinets, the transport of the switch cabinet of being not convenient for, lead to its handling efficiency low, the handling cost has been increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but assembled low-voltage switchgear of quick maintenance change to the heat extraction fan that proposes in solving above-mentioned background art can not dismantle fast, the quick maintenance of the heat extraction fan of being not convenient for, can not realize the quick concatenation of a plurality of cubical switchboard in addition, the problem of the transport of the cubical switchboard of being not convenient for.
In order to achieve the above object, the utility model provides a following technical scheme: an assembled low-voltage switch cabinet capable of being maintained and replaced quickly comprises a switch cabinet body, wherein the switch cabinet body comprises an upper cabinet body, a middle cabinet body and a lower cabinet body which are sequentially clamped from top to bottom, four positioning blocks are respectively installed at the bottom of the upper cabinet body and the top of the lower cabinet body, ventilation holes distributed in a rectangular array are formed in the top of the upper cabinet body, four positioning grooves are respectively formed in the top and the bottom of the middle cabinet body, eight positioning grooves are respectively corresponding to the eight positioning blocks, second fastening rods penetrating through the positioning blocks are respectively screwed on two sides of the inner wall of the middle cabinet body, fastening holes matched with the second fastening rods are respectively formed in the eight positioning blocks, a detachable cover body is installed at the top of the upper cabinet body, an exhaust pipe is connected to the top end of the cover body, a cooling fan is fixed in the cover body, and installation blocks are respectively installed at four, four mounting grooves are formed in the top of the upper cabinet body and correspond to the four mounting blocks one to one, and first fastening rods penetrating through the four mounting blocks are connected to two sides of the top of the upper cabinet body in a threaded mode.
Preferably, a first connecting frame is installed on one side of the upper cabinet body, a second connecting frame corresponding to the first connecting frame is fixed on the other side of the upper cabinet body, a first connecting block is rotatably connected to the inside of the first connecting frame through a damping rotating shaft, an inserting groove is formed in the inside of the first connecting block, a limiting inserting rod is inserted into one end of the first connecting block, a second connecting block is rotatably connected to the inside of the second connecting frame through the damping rotating shaft, and an inserting plate capable of being inserted into the inserting groove is connected to one end of the second connecting block.
Preferably, the front surface of the upper cabinet body is hinged with an upper cabinet door, the front surface of the middle cabinet body is hinged with a middle cabinet door, the front surface of the lower cabinet body is hinged with a lower cabinet door, and transparent observation windows are embedded in the middles of the front surfaces of the upper cabinet door, the middle cabinet door and the lower cabinet door.
Preferably, the guide blocks are installed on two sides of the positioning block, and guide grooves matched with the guide blocks are formed in two sides of the inner wall of the positioning groove.
Preferably, the opposite angles of one end of the insertion plate far away from the second connecting block are in arc chamfer transition to form an arc part with smooth surface wall.
Preferably, the finger rod is still installed to the one end that first anchorage bar is located the external portion of the upper cabinet, and circular-arc finger slot has all been seted up to the both sides symmetry of finger rod.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a quick assembly disassembly of radiator fan can be realized in the setting of installation piece, mounting groove and first anchorage bar to radiator fan's maintenance, thereby effectual radiator fan's that has improved maintenance efficiency can ensure radiator fan normal work, so that the high-efficient heat dissipation of the inside electrical component of low-voltage switchgear.
(2) The utility model discloses a first connecting block, second connecting block, plugboard, inserting groove and spacing inserted bar set up, can realize the quick concatenation of a plurality of cubical switchboard, the effectual stability when increasing the cubical switchboard and carrying to the quick transport of cubical switchboard has improved the transport efficiency of cubical switchboard, helps reducing the transport cost of cubical switchboard;
simultaneously, through the setting of first connecting frame and second connecting frame, can realize accomodating of first connecting block, second connecting block, can reduce the occupation space of cubical switchboard to the use of cubical switchboard is convenient for.
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 a cross-sectional view of the middle cabinet body of the present invention;
fig. 4 is a side view of the positioning block of the present invention;
FIG. 5 is an enlarged view taken at A in FIG. 1;
FIG. 6 is an enlarged view of FIG. 1 at B;
FIG. 7 is an enlarged view at C in FIG. 2;
FIG. 8 is an enlarged view taken at D in FIG. 3;
in the figure: 1-a switch cabinet body; 101-an upper cabinet body; 102-a middle cabinet; 103-a lower cabinet body; 104-upper cabinet door; 105-middle cabinet door; 106-lower cabinet door; 2-limiting inserted rods; 3-inserting grooves; 4-a first connection block; 5-a first connection frame; 6-a first fastening rod; 7-mounting a block; 8-an exhaust pipe; 9-a heat dissipation fan; 10-a cover body; 11-a vent hole; 12-a second connecting frame; 13-a second connecting block; 14-a plugboard; 15-positioning blocks; 16-a second fastening rod; 17-a guide groove; 18-a positioning groove; 19-a guide block; 20-fastening holes; 21-mounting groove.
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. 1-8, the present invention provides the following technical solutions: an assembled low-voltage switch cabinet capable of being maintained and replaced quickly comprises a switch cabinet body 1, wherein the switch cabinet body 1 comprises an upper cabinet body 101, a middle cabinet body 102 and a lower cabinet body 103 which are sequentially clamped from top to bottom, four positioning blocks 15 are respectively installed at the bottom of the upper cabinet body 101 and the top of the lower cabinet body 103, ventilation holes 11 distributed in a rectangular array are formed in the top of the upper cabinet body 101, four positioning grooves 18 are respectively formed in the top and the bottom of the middle cabinet body 102, the eight positioning grooves 18 correspond to the eight positioning blocks 15 one by one, second fastening rods 16 penetrating through the positioning blocks 15 are respectively screwed on two sides of the inner wall of the middle cabinet body 102, fastening holes 20 matched with the second fastening rods 16 are respectively formed in the eight positioning blocks 15, a detachable cover body 10 is installed at the top of the upper cabinet body 101, an exhaust pipe 8 is connected to the top end of the cover body 10, and the four corners of the bottom end of the cover body 10 are all provided with mounting blocks 7, the top of the upper cabinet body 101 is provided with four mounting grooves 21, the four mounting grooves 21 correspond to the four mounting blocks 7 one by one, the two sides of the top of the upper cabinet body 101 are respectively screwed with the first fastening rods 6 penetrating through the four mounting blocks 7, when the heat dissipation fan 9 is damaged and needs to be maintained, a worker can screw out the first fastening rod 6 and pull the cover body 10 upwards, so that the mounting block 7 is pulled out from the mounting groove 21 to realize the disassembly of the cover body 10, then, the heat dissipation fan 9 is maintained, after the maintenance, the worker inserts the cover 10 on the top of the upper cabinet 101 through the mounting block 7 and the mounting groove 21, and screws the first fastening rod 6 in order to fasten the cover 10 and the upper cabinet 101, therefore, the cooling fan 9 can be quickly assembled and disassembled, the cooling fan 9 can be conveniently maintained, and the cooling fan 9 can be ensured to normally work.
Furthermore, a first connecting frame 5 is installed on one side of the upper cabinet body 101, a second connecting frame 12 corresponding to the first connecting frame 5 is fixed on the other side of the upper cabinet body 101, a first connecting block 4 is rotatably connected inside the first connecting frame 5 through a damping rotating shaft, a plugging groove 3 is formed inside the first connecting block 4, a limiting plugging rod 2 is plugged into one end of the first connecting block 4, a second connecting block 13 is rotatably connected inside the second connecting frame 12 through a damping rotating shaft, and a plugging plate 14 capable of being plugged into the plugging groove 3 is connected to one end of the second connecting block 13, when the switch cabinet body 1 is carried, a worker can rotate out the first connecting block 4 in the first connecting frame 5 and rotate out the second connecting block 13 in the second connecting frame 12 on one side of another switch cabinet body 1, and then rotate out the plugging plate 14 at one end of the second connecting block 13 in the plugging groove 3 inside the first connecting block 4, and insert spacing inserted bar 2 to connect second connecting block 13 and first connecting block 4, thereby realize the quick concatenation of a plurality of cubical switchboard bodies 1, the effectual stability when having increased cubical switchboard body 1 and carrying, so that cubical switchboard body 1's quick transport has improved cubical switchboard body 1's handling efficiency, helps reducing cubical switchboard body 1's handling cost.
Specifically, the front surface of the upper cabinet body 101 is hinged with an upper cabinet door 104, the front surface of the middle cabinet body 102 is hinged with a middle cabinet door 105, the front surface of the lower cabinet body 103 is hinged with a lower cabinet door 106, transparent observation windows are embedded in the middles of the front surfaces of the upper cabinet door 104, the middle cabinet door 105 and the lower cabinet door 106, the switch cabinet body 1 can be sealed, and through the transparent observation windows, workers can observe the instrument data inside the switch cabinet body 1 conveniently.
It is worth to say that, guide block 19 is all installed to the both sides of locating piece 15, and the guiding groove 17 with guide block 19 assorted has all been seted up to the inner wall both sides of constant head tank 18, and when locating piece 15 inserted in constant head tank 18, guide block 19 inserted in guiding groove 17 thereupon to slide in guiding groove 17, spacing with locating piece 15, help locating piece 15 to insert in constant head tank 18 fast.
Furthermore, the opposite corners of one end of the plug board 14 far away from the second connecting block 13 are all transited by arc chamfers to form smooth arc parts of the surface wall, so that the plug board 14 can be quickly inserted into the plug groove 3.
Specifically, the finger rod is further installed at one end of first fastening rod 6 located outside upper cabinet 101, and circular arc-shaped finger grooves are symmetrically formed in two sides of the finger rod, so that first fastening rod 6 can be screwed conveniently.
The utility model discloses a theory of operation and use flow: when the utility model is used, a worker can firstly stack the middle cabinet body 102 on the lower cabinet body 103, at the moment, the positioning block 15 at the top of the lower cabinet body 103 is inserted into the positioning groove 18 at the bottom of the middle cabinet body 102, the middle cabinet body 102 and the lower cabinet body 103 are fastened through the second fastening rod 16, then the upper cabinet body 101 is stacked on the top of the middle cabinet body 102, at the moment, the positioning block 15 at the bottom of the upper cabinet body 101 is inserted into the positioning groove 18 at the top of the middle cabinet body 102, the upper cabinet body 101 and the middle cabinet body 102 are fastened through the second fastening rod 16, so as to realize the rapid assembly of the switch cabinet body 1, then the worker installs each electrical component inside the switch cabinet body 1, and controls each electrical component to work through the control device of the switch cabinet body 1, in the working process of the switch cabinet body 1, the cooling fan 9 works under the control of the control device inside the switch, when the switch cabinet body 1 is damaged and needs to be maintained, a worker can respectively open the upper cabinet door 104, the middle cabinet door 105 and the lower cabinet door 106 and unscrew the second fastening rod 16 and then sequentially move the upper cabinet body 101 and the middle cabinet body 102 to separate the upper cabinet body 101, the middle cabinet body 102 and the lower cabinet body 103, so that the switch cabinet body 1 can be quickly disassembled to facilitate the maintenance of the switch cabinet body 1, meanwhile, when the heat dissipation fan 9 is damaged and needs to be maintained, the worker can unscrew the first fastening rod 6 and pull the cover body 10 upwards to pull the mounting block 7 out of the mounting groove 21 to realize the disassembly of the cover body 10 and then maintain the heat dissipation fan 9, after maintenance, the worker inserts the cover body 10 on the top of the upper cabinet body 101 through the mounting block 7 and the mounting groove 21, and screws in the first fastening rod 6 to fasten the cover body 10 and the upper cabinet body 101, thereby realizing fast assembly and disassembly of the heat dissipation fan 9, facilitating maintenance of the heat dissipation fan 9, and ensuring normal operation of the heat dissipation fan 9, in addition, when the switch cabinet body 1 is carried, the worker can rotate out the first connecting block 4 in the first connecting frame 5, rotate out the second connecting block 13 in the second connecting frame 12 on one side of the other switch cabinet body 1, then insert the insertion plate 14 at one end of the second connecting block 13 into the insertion groove 3 inside the first connecting block 4, and insert the limiting insertion rod 2 to connect the second connecting block 13 with the first connecting block 4, thereby realizing fast splicing of a plurality of switch cabinet bodies 1, and effectively increasing stability when the switch cabinet bodies 1 are carried, so that cubical switchboard body 1's quick transport has improved cubical switchboard body 1's handling efficiency, helps reducing cubical switchboard body 1's handling cost.
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 but assembled low tension switchgear of quick maintenance change which characterized in that: the switch cabinet comprises a switch cabinet body (1), wherein the switch cabinet body (1) comprises an upper cabinet body (101), a middle cabinet body (102) and a lower cabinet body (103) which are sequentially clamped from top to bottom, four positioning blocks (15) are respectively installed at the bottom of the upper cabinet body (101) and the top of the lower cabinet body (103), ventilation holes (11) distributed in a rectangular array are formed in the top of the upper cabinet body (101), four positioning grooves (18) are respectively formed in the top and the bottom of the middle cabinet body (102), the eight positioning grooves (18) correspond to the eight positioning blocks (15) one by one, second fastening rods (16) penetrating through the positioning blocks (15) are respectively screwed on two sides of the inner wall of the middle cabinet body (102), the eight positioning blocks (15) are respectively provided with a fastening hole (20) matched with the second fastening rods (16), and a detachable fastening hole (10) is installed at the top of the upper cabinet body (, and the top of the cover body (10) is connected with blast pipe (8), the inside of the cover body (10) is fixed with radiator fan (9), and four corners of the cover body (10) bottom all install installation piece (7), four mounting grooves (21) have been seted up at the top of the upper cabinet body (101), and four mounting grooves (21) and four installation pieces (7) one-to-one, the equal spiro union in top both sides of the upper cabinet body (101) has first anchorage bar (6) that run through four installation pieces (7).
2. The assembled low-voltage switch cabinet capable of being repaired and replaced quickly according to claim 1, wherein: go up one side of the cabinet body (101) and install first connecting frame (5), and the opposite side of going up the cabinet body (101) is fixed with second connecting frame (12) corresponding with first connecting frame (5), the inside of first connecting frame (5) is rotated through the damping pivot and is connected with first connecting block (4), and inserting groove (3) have been seted up to the inside of first connecting block (4), the one end of first connecting block (4) is pegged graft and is had spacing inserted bar (2), the inside of second connecting frame (12) is rotated through the damping pivot and is connected with second connecting block (13), and the one end of second connecting block (13) is connected with inserting plate (14) that can insert inserting groove (3) inside.
3. The assembled low-voltage switch cabinet capable of being repaired and replaced quickly according to claim 1, wherein: the front surface of the upper cabinet body (101) is hinged with an upper cabinet door (104), the front surface of the middle cabinet body (102) is hinged with a middle cabinet door (105), the front surface of the lower cabinet body (103) is hinged with a lower cabinet door (106), and transparent observation windows are embedded in the middles of the front surfaces of the upper cabinet door (104), the middle cabinet door (105) and the lower cabinet door (106).
4. The assembled low-voltage switch cabinet capable of being repaired and replaced quickly according to claim 1, wherein: guide blocks (19) are installed on two sides of the positioning block (15), and guide grooves (17) matched with the guide blocks (19) are formed in two sides of the inner wall of the positioning groove (18).
5. The assembled low-voltage switch cabinet capable of being repaired and replaced quickly according to claim 2, wherein: the opposite angles of one end of the insertion plate (14) far away from the second connecting block (13) are in arc chamfer transition to form smooth arc parts of the surface wall.
6. The assembled low-voltage switch cabinet capable of being repaired and replaced quickly according to claim 1, wherein: finger rods are further installed at one ends, located outside the upper cabinet body (101), of the first fastening rods (6), and arc-shaped finger grooves are symmetrically formed in two sides of the finger rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022262423.4U CN213185101U (en) | 2020-10-13 | 2020-10-13 | Assembled low-voltage switchgear that can maintain fast and change |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022262423.4U CN213185101U (en) | 2020-10-13 | 2020-10-13 | Assembled low-voltage switchgear that can maintain fast and change |
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| CN213185101U true CN213185101U (en) | 2021-05-11 |
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| CN202022262423.4U Active CN213185101U (en) | 2020-10-13 | 2020-10-13 | Assembled low-voltage switchgear that can maintain fast and change |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115800019A (en) * | 2022-11-28 | 2023-03-14 | 国网江苏省电力有限公司南通供电分公司 | Switch cabinet capable of actively reducing humidity in cabinet and humidity reducing structure thereof |
| CN116544810A (en) * | 2023-04-03 | 2023-08-04 | 南通艾德森机电设备有限公司 | Module spliced type distribution box and splicing method |
| CN118073985A (en) * | 2024-04-22 | 2024-05-24 | 河南力之鑫电子科技有限公司 | Assembled power switch cabinet |
-
2020
- 2020-10-13 CN CN202022262423.4U patent/CN213185101U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115800019A (en) * | 2022-11-28 | 2023-03-14 | 国网江苏省电力有限公司南通供电分公司 | Switch cabinet capable of actively reducing humidity in cabinet and humidity reducing structure thereof |
| CN116544810A (en) * | 2023-04-03 | 2023-08-04 | 南通艾德森机电设备有限公司 | Module spliced type distribution box and splicing method |
| CN116544810B (en) * | 2023-04-03 | 2024-02-13 | 南通艾德森机电设备有限公司 | Module spliced type distribution box and splicing method |
| CN118073985A (en) * | 2024-04-22 | 2024-05-24 | 河南力之鑫电子科技有限公司 | Assembled power switch cabinet |
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