CN110970813A

CN110970813A - Annular power distribution cabinet with high space utilization rate

Info

Publication number: CN110970813A
Application number: CN201911398835.6A
Authority: CN
Inventors: 陈刚; 陈远航; 张旭; 姜琪
Original assignee: Anhui Jinaosheng Power Technology Co Ltd
Current assignee: Anhui Jinaosheng Power Technology Co Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-04-07

Abstract

The invention discloses an annular power distribution cabinet with high space utilization rate, which relates to a power distribution cabinet and aims to solve the technical problem that the power distribution cabinet in the prior art cannot be installed in an installation area with insufficient length; when the terrain is not enough to install the strip-shaped power distribution cabinet, the bridge is installed firstly, then the main cabinet body and the plurality of cabinet bodies are arranged on the outer side of the bridge in an encircling mode, and meanwhile the main cabinet body and the cabinet bodies are fixed on the bridge through the connecting assembly, so that the structure is compact, the power distribution cabinet can be installed in an installation space with insufficient length, and the application space shape is wide; the using length of the bus can be reduced, and cost saving is facilitated.

Description

Annular power distribution cabinet with high space utilization rate

Technical Field

The invention relates to a power distribution cabinet, in particular to an annular power distribution cabinet with high space utilization rate.

Background

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. This level of equipment should provide protection, monitoring and control of the load.

The Chinese patent with the publication number of CN207165945U discloses a power distribution cabinet door and a power distribution cabinet, which relate to the technical field of power equipment and comprise at least two door panels; two adjacent door plant are articulated each other, and the door plant that is located distribution cabinet door one end is used for articulating with the lateral wall of the distribution cabinet body. Open in needs the utility model provides a during distribution cabinet door, can drive the door plant and rotate to make a plurality of door plants rotate to the position that overlaps after, open distribution cabinet door orientation switch board outside again, the occupation of land volume of distribution cabinet door obviously dwindles this moment, can prevent that other objects from hindering distribution cabinet door to open, improves the convenience of using.

When using prior art in the switch board, because the switch board is regular rectangular form, and in practical application, because the installation topography shape differs, be not enough when the regional length of installation, then be difficult to install rectangular form switch board this moment, wait to improve.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the annular power distribution cabinet with high space utilization rate, and the annular power distribution cabinet has the advantage of wide applicable space shape.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides an annular switch board with high space utilization, includes the frame, be equipped with the crane span structure that supplies the generating line to penetrate in the frame, it is provided with the main cabinet body and a plurality of cabinet body to slide on the crane span structure, and a plurality of cabinet body and main cabinet body encircle the outside at the crane span structure, a plurality of the cabinet body all installs on the crane span structure through coupling assembling with the main cabinet body.

By adopting the technical scheme, when the local shape is not enough to install the long-strip-shaped power distribution cabinet, the bridge is installed firstly, then the main cabinet body and the plurality of cabinet bodies are arranged on the outer side of the bridge in an encircling manner, and meanwhile, the main cabinet body and the cabinet bodies are fixed on the bridge through the connecting assembly, so that the structure is compact, the power distribution cabinet can be installed in an installation space with insufficient length, and the application space shape is wide; the using length of the bus can be reduced, and cost saving is facilitated.

Furthermore, a plurality of rollers are rotatably arranged on the bottom walls of the main cabinet body and the cabinet body; coupling assembling sets up a plurality of electro-magnet board on the crane span structure including the ring, just be located the electro-magnet board in the frame and keep away from one side of crane span structure and be equipped with the track that supplies the gyro wheel to slide, the cabinet body all is equipped with the connecting plate with the electro-magnet board is adsorbed with the one side of the main cabinet body near the crane span structure.

By adopting the technical scheme, when the cabinet body and the main cabinet body are installed, the cabinet body and the main cabinet body slide to the bridge frame along the track, the connecting plate is contacted with the electromagnet plate, the circuit is switched on, the electromagnet plate generates electricity, and the connecting plate is adsorbed, so that the cabinet body and the main cabinet body can be conveniently and quickly installed on the bridge frame; the movement of the cabinet body and the main cabinet body is limited through the rail, so that the possibility of deflection between the electromagnet plate and the connecting plate can be reduced.

Furthermore, one side of the track, which is close to the bridge, is provided with a limit groove for the roller to slide in, and one side of the track, which is far away from the bridge, is provided with a rolling inclined plane.

Through adopting above-mentioned technical scheme, slide along the track when the gyro wheel, through rolling the inclined plane, in the gyro wheel roll-in track of being convenient for, the rethread gyro wheel rolls into the spacing inslot to fix a position the cabinet body and the main cabinet body, reduce because the electromagnetism iron plate loses the electricity and leads to the cabinet body and the main cabinet body to take place the possibility that breaks away from.

Furthermore, a ring pipe is arranged on the rack along the circumferential direction of the bridge frame, one end of the ring pipe is closed, the other end of the ring pipe is open, a plurality of notches are uniformly distributed on the circumferential wall of the ring pipe along the circumferential direction of the ring pipe, a locking ring rod is connected in the ring pipe in a sliding manner, one end of the locking ring rod extends out of the ring pipe, the other end of the locking ring rod is provided with a connecting spring, one end of the connecting spring, which is far away from the locking ring rod, is connected with the inner end wall of the ring pipe, an extension rod which extends out of the notches is arranged on the side wall of the locking ring rod along the radial direction of the ring pipe, one end of the extension rod, which is far away from the; the utility model discloses a lock device, including the main cabinet body, be equipped with the locking ring pole end wall on the lateral wall of the main cabinet body, be equipped with the conflict pole that is used for conflicting locking ring pole end wall on the lateral wall of the main cabinet body, be equipped with the mounting groove that supplies extension rod and locking lever to stretch out on the lateral wall of the cabinet body, be equipped with the constant head tank that supplies the locking lever to.

By adopting the technical scheme, when the cabinet body needs to be replaced, at the moment, the main cabinet body needs to be separated from the bridge, the abutting rod is separated from the locking ring rod, the connecting spring resets to push the locking ring rod to rotate, the locking rod moves out of the positioning groove, workers can conveniently and quickly move out, maintain or replace the corresponding failed cabinet body, then the new cabinet body moves to one side of the bridge along the track, the extending rod and the locking rod extend into the mounting groove, the main cabinet body is moved, the abutting rod is inserted into the notch, the locking ring rod ring pipe rotates, the connecting spring is extruded, and the locking rod is inserted into the positioning groove, so that the cabinet body can be conveniently and quickly locked; the possibility of theft of the cabinet or the main cabinet can also be reduced.

Furthermore, one end of the locking ring rod, which extends out of the ring pipe, is provided with a guide inclined plane for the extrusion of the abutting rod.

Through adopting above-mentioned technical scheme, utilize the direction inclined plane, the feeler lever of being convenient for promotes the locking ring pole and rotates.

Further, arc-shaped side plates are arranged on two sides of the cabinet body and the main cabinet body; vertical rods are arranged between the adjacent cabinets and between the main cabinet and the adjacent cabinet, two sealing doors are hinged on the side wall of each vertical rod, the sealing doors are in contact with the arc-shaped side plates, pulleys are rotatably arranged on the top wall of each sealing door, arc-shaped slide rails for the pulleys to slide are arranged on the rack, the arc-shaped slide rails are arranged towards one side far away from the bridge, a mounting groove is arranged on the side wall of each sealing door, an electromagnet block is arranged on the bottom wall of the mounting groove, a stop rod is connected in the mounting groove in a sliding manner and is arranged along the length direction of the sealing door, one end of each stop rod is adsorbed with the electromagnet block, the other end of each stop rod extends out of the mounting groove, a resisting spring is arranged on the bottom wall of the mounting groove, a baffle plate which is abutted against the resisting spring is arranged on the side wall of each stop rod, one end of each stop rod, which extends out, and a positioning notch for inserting the stop lever is arranged on the side wall of the limiting rod.

By adopting the technical scheme, the arc-shaped side plates are utilized, so that the internal installation space of the cabinet body and the main cabinet body can be increased, and the utilization rate of the annular installation space is increased; the sealing door is contacted with the arc-shaped side plate, so that gaps between adjacent cabinet bodies and gaps between the main cabinet body and the adjacent cabinet bodies can be sealed, the power distribution cabinet can form a complete ring shape, garbage can be reduced from being accumulated between the adjacent cabinet bodies or between the cabinet bodies and the main cabinet body, and the attractive performance of the power distribution cabinet can be improved; when the cabinet body or the main cabinet body needs to be maintained, the electromagnet block is electrified to adsorb the stop lever, the abutting spring is extruded through the baffle, the stop lever is separated from the positioning notch, and then the stop lever rolls on the arc-shaped slide rail through the pulley, so that the sealing door can be rotated, and the cabinet body or the main cabinet body can be moved out from between the vertical rods; after the maintenance finishes, with the cabinet body or the main cabinet body along the track behind the sliding spacing groove, rotate the sealing door, with sealing door and arc curb plate contact, rethread electromagnetism iron piece loses the electricity, supports tight spring and resets, outwards passes the baffle to promote the shelves pole and stretch out, thereby the shelves pole inserts the location breach, thereby the cabinet body or the main cabinet body can carry out spacingly with the sealing door to this can convenient and fast fixes the sealing door.

Further, one of them be equipped with the maintenance mouth on the lateral wall of sealing door, one side that sealing door is close to the crane span structure is equipped with the first switch that control electromagnet plate must lose the electricity and the second switch that control electromagnet piece must lose the electricity respectively, it has the maintenance door to articulate on the lateral wall of maintenance mouth, be equipped with the locking groove on the lateral wall of maintenance mouth, be equipped with the lock body that inserts the locking groove on the lateral wall of maintenance door.

Through adopting above-mentioned technical scheme, when the cabinet body or the main cabinet body are maintained to needs, open the lock body that needs the maintenance cabinet body or main cabinet body one side, promote the maintenance door and rotate, press first switch, cut off the power supply with the electro-magnet board, press the second switch, get electric with the electromagnet iron plate, the electromagnet iron plate adsorbs the shelves pole, the shelves pole breaks away from the installation breach to can rotate sealing door, can vacate the space by the removal of the cabinet body or the main cabinet body, conveniently shift out the cabinet body or the main cabinet body.

Furthermore, one side of the main cabinet body and one side of the plurality of cabinet bodies far away from the bridge frame are respectively provided with a transparent observation window, the inner top walls of the main cabinet body and the plurality of cabinet bodies are respectively provided with a working lamp, and one side of the sealing door close to the bridge frame is provided with a third switch for controlling the working lamp to be opened and closed.

Through adopting above-mentioned technical scheme, when the in service behavior of the cabinet body of needs inspection cabinet body and the main cabinet body, open the maintenance door, press the third switch, can open the work light, observe the working behavior of the cabinet body and the main cabinet body through transparent observation window.

In conclusion, the invention has the following beneficial effects:

1. when the strip-shaped power distribution cabinet cannot be installed, the bridge is installed, and then the cabinet body and the main cabinet body are installed around the bridge in an annular mode through the connecting assembly, so that the power distribution cabinet can be installed smoothly, and the power distribution cabinet can adapt to installation spaces in different shapes;

2. the locking rod is pushed to move by the abutting rod, so that the locking rod is pushed to extend into the positioning groove, a plurality of cabinets can be locked on the bridge frame, and the possibility of the cabinets being stolen is favorably reduced;

3. gaps between adjacent cabinet bodies and between the cabinet bodies and the main cabinet body are sealed by utilizing the sealing doors, so that garbage is reduced from entering the gaps.

Drawings

Fig. 1 is a schematic structural diagram of the embodiment.

Fig. 2 is a schematic structural diagram of a connecting assembly in an embodiment.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Fig. 4 is a partial schematic view of an explosion between the grommet and the locking ring rod, the connecting spring, and the feeler lever according to an embodiment.

Fig. 5 is an enlarged view of the portion B in fig. 4.

Fig. 6 is a schematic structural diagram of a pulley and an arc-shaped sliding rail in an embodiment.

Fig. 7 is a schematic view of a connection structure between the sealing door and the stopper rod according to the embodiment.

Fig. 8 is a schematic view of the partial structure of the explosion between the maintenance door and the sealing door in the embodiment.

Fig. 9 is a partial structure view showing a cross section along a-a in fig. 1.

In the figure: 1. a frame; 10. a track; 11. a limiting groove; 12. rolling the inclined plane; 13. a ring pipe; 15. a notch; 16. locking the ring rod; 17. a connecting spring; 18. an extension rod; 19. a locking lever; 100. a guide slope; 101. a vertical rod; 102. a sealing door; 103. a pulley; 104. an arc-shaped slide rail; 105. mounting grooves; 106. an electromagnet block; 107. a gear lever; 108. the spring is tightly propped; 109. a baffle plate; 110. a maintenance port; 111. a first switch; 112. a second switch; 113. repairing the door; 114. a locking groove; 115. a lock body; 116. a transparent viewing window; 117. a working lamp; 118. a third switch; 119. a base plate; 120. a ceiling; 121. installing a slot; 2. a bridge frame; 3. a main cabinet body; 30. a roller; 31. a touch bar; 32. an arc-shaped side plate; 33. a limiting rod; 34. positioning the notch; 4. a cabinet body; 40. installing a groove; 41. positioning a groove; 5. a connecting assembly; 50. an electromagnet plate; 51. a connecting plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1 and 2, an annular power distribution cabinet with high space utilization rate includes a rack 1 and a bridge frame 2 which is arranged on the rack 1 and through which a bus bar penetrates, wherein the rack 1 includes a bottom plate 119 which is installed on the ground and a ceiling 120 which is installed on the bridge frame 2, the bridge frame 2 is provided with a main cabinet body 3 and a plurality of cabinet bodies 4 in a sliding manner, preferably seven, the main cabinet bodies 3 and the seven cabinet bodies 4 have the same shape and structure, the seven cabinet bodies 4 and the main cabinet body 3 are annularly arranged on the outer side of the bridge frame 2, and the plurality of cabinet bodies 4 and the main cabinet body 3 are all installed on the bridge frame 2 through a; when the installation switch board, when installation space length was not enough, installation bottom plate 119, crane span structure 2 and ceiling 120 were established to the ring with cabinet body 4 and the main cabinet body 3 this moment in the periphery of crane span structure 2 to be connected with crane span structure 2 through coupling assembling 5, the annular sets up switch board compact structure, with this can install in the installation area that length is not enough, space utilization is high, application space wide range.

Referring to fig. 1, a plurality of rollers 30, preferably four rollers, are rotatably disposed on the bottom walls of the main cabinet 3 and the cabinet 4.

Referring to fig. 1 and 2, the connection assembly 5 includes a plurality of electromagnet plates 50 annularly disposed on the bridge 2, and connection plates 51 adsorbed to the electromagnet plates 50 are disposed on both sides of the cabinet 4 and the main cabinet 3 close to the bridge 2; when the main cabinet body 3 or the cabinet body 4 is required to be installed, the electromagnet plate 50 is charged, and the electromagnet plate 50 is electrified, so that the electromagnet plate can be adsorbed by the connecting plate 51, and the main cabinet body 3 or the cabinet body 4 can be conveniently and quickly installed.

Referring to fig. 2 and 3, when the connecting plate 51 and the electromagnet plate 50 are attached, the connecting plate 51 and the electromagnet plate 50 are inclined, so that a rail 10 for sliding the roller 30 is disposed on the bottom plate 119 and on a side of the electromagnet plate 50 away from the bridge 2, a limiting groove 11 for sliding the roller 30 is disposed on a side of the rail 10 close to the bridge 2, and a rolling inclined surface 12 is disposed on a side of the rail 10 away from the bridge 2; when the electric cabinet is installed, the cabinet body 4 or the main cabinet body 3 slides into the track 10 through the rolling inclined plane 12, and the movement of the cabinet body 4 or the main cabinet body 3 is limited through the track 10, so that the possibility of deflection between the connecting plate 51 and the electromagnet plate 50 can be reduced, and the installation stability of the connecting plate 51 and the electromagnet plate 50 is improved; because the electromagnet plate 50 may be in a power failure possibility, the rollers 30 are positioned through the limiting grooves 11, so that the possibility that the cabinet 4 or the main cabinet 3 moves out of the track 10 can be reduced; by rolling the ramps 12, rolling of the rollers 30 into the track 10 is facilitated.

Referring to fig. 4, when the electromagnet plate 50 loses power, the cabinet 4 and the main cabinet 3 are disconnected from the electromagnet plate 50, and at this time, the possibility that the cabinet 4 or the main cabinet 3 is stolen easily occurs, or the possibility that a thief takes away the cabinet 4 or the main cabinet 3 and steals a bus in the bridge 2 (refer to fig. 2) easily occurs; therefore, the annular pipe 13 is arranged on the frame 1 along the circumferential direction of the bridge frame 2, the annular pipe 13 is positioned above the electromagnet plate 50, one end of the annular pipe 13 is closed, the other end of the annular pipe 13 is open, and eight gaps 15 are uniformly distributed on the circumferential wall of the annular pipe 13 along the circumferential direction of the annular pipe.

Referring to fig. 4 and 5, a locking ring rod 16 is slidably connected in the loop pipe 13, one end of the locking ring rod 16 extends out of the loop pipe 13, and the other end of the locking ring rod 16 is provided with a connecting spring 17, one end of the locking ring rod 16 extending out of the loop pipe 13 is provided with a guide inclined plane 100, one end of the connecting spring 17 far away from the locking ring rod 16 is connected with the inner end wall of the loop pipe 13, an extension rod 18 extending out of a notch 15 is arranged on the side wall of the locking ring rod 16 and along the radial direction of the loop pipe 13, the extension rod 18 is arranged along the radial direction of the bridge frame 2, one end of the extension rod 18 far away from the locking ring rod 16 and along the circumferential direction of the loop pipe 13 is provided with a locking rod 19, the extension.

Referring to fig. 4 and 5, a contact rod 31 for contacting the guiding inclined plane 100 is disposed on the outer side wall of the main cabinet 3, a mounting groove 40 for extending the extension rod 18 and the locking rod 19 is disposed on the outer side wall of the cabinet 4, and a positioning groove 41 for extending the locking rod 19 is disposed on the groove wall of the mounting groove 40; after the cabinet 4 slides into the limiting groove 11 (refer to fig. 3), the extension rod 18 and the locking rod 19 extend into the mounting groove 40, the main cabinet 3 is moved to one side of the bridge frame 2, when the abutting rod 31 abuts against the guiding inclined plane 100, the locking ring rod 16 is pushed to move to one side of the connecting spring 17, the connecting spring 17 is squeezed, the locking ring rod 16 drives the extension rod 18 and the locking rod 19 to rotate, and at this time, the locking rod 19 can be inserted into the positioning groove 41, so that the cabinet 4 and the main cabinet 3 can be locked on the bridge frame 2.

Referring to fig. 4 and 5, since the cabinet 4 and the main cabinet 3 have the same appearance, a thief is easily confused, and the thief cannot easily distinguish the main cabinet 3 from the cabinet 4, even if the electromagnetic plate 50 is turned off, if the main cabinet 3 cannot be found and the main cabinet 3 cannot be moved away, the other cabinets 4 cannot be easily stolen, so that the possibility that the power distribution cabinet is stolen can be reduced; the possibility of theft of the bus can be reduced; and because other cabinets 4 are locked through the main cabinet 3, only expensive locks need to be installed on the main cabinet 3, and compared with the expensive locks installed on each cabinet 4, the production cost can be reduced.

Referring to fig. 6, arc-shaped side plates 32 are arranged on both sides of the cabinet body 4 and the main cabinet body 3, and the adjacent arc-shaped side plates 32 are in contact with each other; therefore, the installation space in the cabinet body 4 and the main cabinet body 3 can be increased, and the utilization rate of the annular installation space is increased.

Referring to fig. 6, vertical rods 101 are respectively arranged between adjacent cabinets 4 and between the main cabinet 3 and the adjacent cabinet 4, two ends of each vertical rod 101 are respectively connected with a ceiling 120 and a bottom plate 119 (refer to fig. 3), two sealing doors 102 are hinged on the side walls of the vertical rods 101, and the sealing doors 102 are in contact with the arc-shaped side plates 32; through the interference of the sealing door 102 and the arc-shaped side plate 32, garbage can be reduced from being accumulated between the adjacent cabinets 4 or in the gap between the main cabinet 3 and the adjacent cabinet 4, and the cleanness of the power distribution cabinet is kept.

Referring to fig. 6 and 7, since the cabinet body 4 and the two sides of the main cabinet body 3 are provided with the arc-shaped side plates 32, when the main cabinet body 3 or the cabinet body 4 is moved, the sealing door 102 can block the movement of the main cabinet body 3 or the cabinet body 4, so that the top wall of the sealing door 102 is rotatably provided with the pulley 103, the ceiling 120 is provided with the arc-shaped slide rail 104 for sliding the pulley 103, and the arc-shaped slide rail 104 is arranged towards one side far away from the bridge 2; when the cabinet body 4 or the main cabinet body 3 needs to be detached, the pulley 103 slides in the arc-shaped sliding rail 104 to push the sealing door 102 to rotate, so that the sealing door 102 can be driven to rotate along the vertical rod 101, a space can be vacated for the cabinet body 4 or the main cabinet body 3 to move, and the main cabinet body 3 or the cabinet body 4 can be conveniently moved out.

Referring to fig. 7, a mounting groove 105 is formed on one side of the sealing door 102 away from the vertical rod 101, the mounting groove 105 is arranged along the length direction of the sealing door 102, a mounting slot 121 communicated with the side wall of the sealing door 102 is formed on the bottom wall of the mounting groove 105, an electromagnet block 106 is arranged on the bottom wall of the mounting groove 105, a stop lever 107 is slidably connected in the mounting groove 105, the stop lever 107 is arranged along the length direction of the sealing door 102, one end of the stop lever 107 is attracted to the electromagnet block 106, the other end extends out of the mounting groove 105, a resisting spring 108 is arranged on the bottom wall of the mounting groove 105, a baffle 109 which is abutted against the resisting spring 108 is arranged on the side wall of the stop rod 107, the baffle 109 is arranged in the mounting groove 105 in a sliding manner, one end of the stop rod 107 extending out of the mounting groove 105 extends to one side far away from the vertical rod 101, limit rods 33 are arranged on the top walls of the cabinet body 4 and the main cabinet body 3, and positioning notches 34 for inserting the stop rod 107 are arranged on the side wall of the limit rods 33.

Referring to fig. 7 and 8, a maintenance opening 110 is provided on a side wall of one of the sealing doors 102, the maintenance opening 110 is preferably provided on the sealing door 102 on the left side, a first switch 111 for controlling the electromagnet plate 50 to be powered off and a second switch 112 for controlling the electromagnet block 106 (refer to fig. 9) to be powered off are respectively provided on one side of the sealing door 102 close to the bridge frame 2, a maintenance door 113 is hinged on the side wall of the maintenance opening 110, a locking groove 114 is provided on the side wall of the maintenance opening 110, a lock body 115 is provided on the side wall of the maintenance door 113, and a lock cylinder of the lock body 115 is inserted into the locking groove 114; when needing to maintain, open lock body 115, the lock core breaks away from locking groove 114, rotate maintenance door 113, workman's hand stretches into in the maintenance door 113, press first switch 111 after, electromagnetism iron plate 50 loses the electricity after, electromagnetism iron plate 50 separates with connecting plate 51 (refer to fig. 9), press second switch 112 after, electromagnetism iron plate 106 gets electric, adsorb shelves pole 107, baffle 109 will support tight spring 108 and extrude, shelves pole 107 breaks away from location breach 34, thereby can rotate sealing door 102, provide the space for the removal of cabinet 4 or the main cabinet body 3, with this can convenient and fast pass main cabinet body 3 or cabinet body 4.

Referring to fig. 7 and 8, after the cabinet 4 or the main cabinet 3 is required to be installed, the first switch 111 or the second switch 112 is pressed, the electromagnet plate 50 (see fig. 9) adsorbs the connecting plate 51 (see fig. 9), the cabinet 4 or the main cabinet 3 is fixedly installed, the electromagnet block 106 loses power, the abutting spring 108 resets, the baffle plate 109 and the stop lever 107 are pushed to extend out, and the stop lever 107 extends into the positioning notch 34, so that the sealing door 102 can be conveniently and quickly locked, and the possibility of rotation of the sealing door 102 is reduced.

Referring to fig. 8 and 9, transparent observation windows 116 are respectively arranged on the main cabinet 3 and one side of each of the plurality of cabinets 4 away from the bridge 2, so that workers can conveniently observe the working conditions of electronic components inside the main cabinet 3 or the cabinets 4; working lamps 117 are arranged on the inner top walls of the main cabinet body 3 and the plurality of cabinet bodies 4, and a third switch 118 for controlling the opening and closing of the working lamps 117 is arranged on one side of the sealing door 102 close to the bridge 2; when the worker opens the maintenance door 113 at night, presses the third switch 118, and turns on the working lamp 117, so that the worker can conveniently maintain the main cabinet 3 or the cabinet 4 at night.

The implementation principle of the above embodiment is as follows: when installation space length is not enough, installation frame 1 and crane span structure 2 this moment, establish the periphery at crane span structure 2 with cabinet body 4 and the 3 rings of main cabinet body again to be connected with crane span structure 2 through coupling assembling 5, with this can install the switch board in the installation area that length is not enough, space utilization is high, and application space scope is wide.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides an annular switch board with high space utilization which characterized in that: including frame (1), be equipped with crane span structure (2) that supply the generating line to penetrate on frame (1), sliding on crane span structure (2) is provided with the main cabinet body (3) and a plurality of cabinet body (4), and the outside at crane span structure (2) is established to a plurality of cabinet body (4) and main cabinet body (3) ring, a plurality of the cabinet body (4) all install on crane span structure (2) through coupling assembling (5) with the main cabinet body (3).

2. The ring-shaped power distribution cabinet with high space utilization according to claim 1, characterized in that: a plurality of rollers (30) are rotatably arranged on the bottom walls of the main cabinet body (3) and the cabinet body (4); coupling assembling (5) are including a plurality of electromagnetism iron plate (50) of ring setting on crane span structure (2), just lie in electromagnetism iron plate (50) and keep away from one side of crane span structure (2) and be equipped with track (10) that supply gyro wheel (30) to slide in frame (1), the cabinet body (4) all is equipped with electromagnetism iron plate (50) absorbent connecting plate (51) with one side that main cabinet body (3) are close to crane span structure (2).

3. The ring-shaped power distribution cabinet with high space utilization according to claim 2, characterized in that: a limiting groove (11) for a roller (30) to slide into is formed in one side, close to the bridge (2), of the rail (10), and a rolling inclined surface (12) is formed in one side, far away from the bridge (2), of the rail (10).

4. The ring-shaped power distribution cabinet with high space utilization according to claim 2, characterized in that: a ring pipe (13) is arranged on the frame (1) along the circumferential direction of the bridge frame (2), one end of the ring pipe (13) is closed, the other end is open, a plurality of gaps (15) are uniformly distributed on the circumferential wall of the ring pipe (13) along the circumferential direction, the ring pipe (13) is connected with a locking ring rod (16) in a sliding way, one end of the locking ring rod (16) extends out of the ring pipe (13), the other end is provided with a connecting spring (17), one end of the connecting spring (17) far away from the locking ring rod (16) is connected with the inner end wall of the ring pipe (13), an extension rod (18) extending out of the gap (15) is arranged on the side wall of the locking ring rod (16) along the radial direction of the ring pipe (13), one end of the extension rod (18) far away from the locking ring rod (16) is provided with a locking rod (19) along the circumference of the ring pipe (13), the locking rod (19) extends to one side far away from the opening of the ring pipe (13); be equipped with on the lateral wall of the main cabinet body (3) and be used for contradicting feeler lever (31) of locking ring pole (16) end wall, be equipped with on the lateral wall of the cabinet body (4) and supply mounting groove (40) that extension rod (18) and locking lever (19) stretch out, be equipped with constant head tank (41) that supply locking lever (19) to stretch into on the cell wall of mounting groove (40).

5. The ring-shaped power distribution cabinet with high space utilization according to claim 4, characterized in that: one end of the locking ring rod (16) extending out of the ring pipe (13) is provided with a guide inclined plane (100) for the extrusion of the abutting rod (31).

6. The ring-shaped power distribution cabinet with high space utilization according to claim 2, characterized in that: arc-shaped side plates (32) are arranged on the two sides of the cabinet body (4) and the main cabinet body (3); adjacent all be equipped with montant (101) between the cabinet body (4) and between the main cabinet body (3) and the adjacent cabinet body (4), it has two sealing door (102) to articulate on the lateral wall of montant (101), sealing door (102) and arc curb plate (32) contact, it is equipped with pulley (103) to rotate on the roof of sealing door (102), be equipped with arc slide rail (104) that supplies pulley (103) to slide on frame (1), arc slide rail (104) set up to the one side of keeping away from crane span structure (2), be equipped with mounting groove (105) on the lateral wall of sealing door (102), be equipped with electromagnetism iron plate (106) on the tank bottom wall of mounting groove (105), the sliding connection has shelves pole (107) in mounting groove (105), shelves pole (107) set up along the length direction of sealing door (102), shelves pole (107) one end adsorbs with electromagnetism iron plate (106), The other end stretches out mounting groove (105), be equipped with on the tank bottom wall of mounting groove (105) and support tight spring (108), be equipped with on the lateral wall of shelves pole (107) and support baffle (109) that tight spring (108) contradicted, the one end that shelves pole (107) stretch out mounting groove (105) extends to the one side of keeping away from montant (101), all be equipped with gag lever post (33) on the roof of the cabinet body (4) and the main cabinet body (3), be equipped with on the lateral wall of gag lever post (33) and supply shelves pole (107) male location breach (34).

7. The ring-shaped power distribution cabinet with high space utilization according to claim 6, characterized in that: one of them be equipped with maintenance mouth (110) on the lateral wall of sealing door (102), one side that sealing door (102) are close to crane span structure (2) is equipped with first switch (111) that control electromagnetism iron plate (50) got rid of electricity and control electromagnetism iron piece (106) second switch (112) that get rid of electricity respectively, it has maintenance door (113) to articulate on the lateral wall of maintenance mouth (110), be equipped with locking groove (114) on the lateral wall of maintenance mouth (110), be equipped with lock body (115) of inserting locking groove (114) on the lateral wall of maintenance door (113).

8. The ring-shaped power distribution cabinet with high space utilization according to claim 7, characterized in that: the utility model discloses a solar energy cabinet, including the internal wall of crane span structure (2), the main cabinet body (3) and the one side of keeping away from crane span structure (2) of a plurality of cabinet body (4) all are equipped with transparent observation window (116), all be equipped with work lamp (117) on the interior roof of the main cabinet body (3) and the internal wall of a plurality of cabinet body (4), one side that sealing door (102) are close to crane span structure (2) is equipped with third switch (118) that are used for controlling work lamp (117) to open.