CN112968369A

CN112968369A - Switch cabinet

Info

Publication number: CN112968369A
Application number: CN202110102394.1A
Authority: CN
Inventors: 冯达洲
Original assignee: Wenzhou Kangda Complete Electric Equipment Co ltd
Current assignee: Wenzhou Kangda Complete Electric Equipment Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-06-15
Anticipated expiration: 2041-01-26
Also published as: CN112968369B

Abstract

The application relates to a switch cabinet, which comprises a bottom plate, a top plate and a back plate positioned between the bottom plate and the top plate, a door plate and two side plates, wherein the back plate is positioned between the two side plates; be connected with two sets of locating parts that are used for blockking two blocks of curb plates respectively and deviate from mounting groove side opening on the bottom plate, curb plate and backplate all can be dismantled with the roof through at least two sets of fasteners and be connected. This application need not whole cabinet transport, consumes the effect that power is little when having the transportation.

Description

Switch cabinet

Technical Field

The application relates to the field of electrical equipment, in particular to a switch cabinet.

Background

The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, a disconnecting switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like.

Among the correlation technique, chinese patent with publication number CN205282883U discloses a cubical switchboard, and it includes the cabinet body, and articulated on the cabinet body have a cabinet door, go back fixedly connected with earth connection on the cabinet body, and one side fixedly connected with reference column that the cabinet door is close to the hinge column is connected with the wire on the reference column, and the wire forms the stiff end with the one end that the reference column is connected, and the other end forms the expansion end, and the expansion end can be dismantled and connect on the cabinet body.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: above-mentioned cubical switchboard is overall structure usually, and the workman can only whole cabinet transport when transporting, and the cubical switchboard volume of integrative production is big, and the workman all need consume great power when transporting the cubical switchboard every time, awaits improving.

Disclosure of Invention

In order to reduce the power that consumes when workman transports the cubical switchboard, this application provides a cubical switchboard.

The application provides a cubical switchboard adopts following technical scheme:

a switch cabinet comprises a bottom plate, a top plate, a back plate, a door plate and two side plates, wherein the back plate, the door plate and the two side plates are positioned between the bottom plate and the top plate; the bottom plate is connected with two groups of limiting parts which are respectively used for blocking the two side plates from being separated from the opening of the side edge of the mounting groove, and the side plates and the back plate are detachably connected with the top plate through at least two groups of fasteners.

Through adopting above-mentioned technical scheme, the cubical switchboard can the split be independent bottom plate, roof, backplate, door plant and curb plate, and the workman can carry each plate body in proper order when transporting the cubical switchboard, and the mode that above-mentioned mode was compared in whole cabinet transport the workman consume the strength relatively less when carrying at every turn, low in labor strength. After the cubical switchboard is transported to the assigned position, push the mounting groove from the side opening level of mounting groove respectively with two blocks of curb plates earlier, later operate the locating part in order to block the curb plate and shift out from the side opening of mounting groove, push the fixed slot with the backplate from the side opening of fixed slot again to make the both ends of backplate penetrate the hole of stepping down respectively, thereby install curb plate and backplate on the bottom plate. The top plate is covered on the upper sides of the back plate and the side plates, then the top plate, the side plates, the top plate and the back plate are connected through the fasteners respectively to achieve relative fixation of the top plate, the side plates and the back plate, and finally the door plate is hinged with one of the side plates through the hinged pieces to complete assembly of the switch cabinet.

Optionally, a horizontally extending sliding groove is formed in one end, away from the fixed groove, of the groove wall of the mounting groove, the distance between the sliding groove and the positioning groove is not smaller than the length of the side plate, the limiting member includes a limiting block slidably disposed in the sliding groove and a limiting spring fixed on one side, away from the mounting groove, of the limiting block, and one end, away from the limiting block, of the limiting spring abuts against the side wall of the sliding groove; when limiting spring is in natural state, the tip of stopper stretches into in the mounting groove, be connected with on the lateral wall of sliding tray and be used for driving the stopper and move into or shift out the moving member of sliding tray.

Through adopting above-mentioned technical scheme, the curb plate utilizes the moving member to order about the stopper and shifts out the sliding tray and extend in the mounting groove after pushing the mounting groove along the side opening level of mounting groove for the stopper butt is kept away from one side of fixed slot at the curb plate, thereby blocks that the curb plate deviates from the side opening of mounting groove, and is easy and simple to handle, the stability of curb plate is high. Spacing spring has the effort towards the mounting groove direction to the stopper for the stopper is difficult to separate with the mounting groove, has improved the spacing effect of stopper to the curb plate.

Optionally, a horizontally extending moving hole is formed in a wall of the sliding groove far from the fixing groove, an extending direction of the moving hole is parallel to an extending direction of the sliding groove, and the moving member includes a moving rod which is slidably disposed in the moving hole and fixedly connected to the limiting block.

Through adopting above-mentioned technical scheme, the carriage release lever can supply the manual operation of people in order to drive the stopper horizontal migration, and it is more convenient to compare in the mode operation of directly stirring the stopper. When the stopper was received the sliding tray under the thrust effect of carriage release lever, the curb plate no longer received the stopper block can follow the side opening of mounting groove and shift out for curb plate and bottom plate can also the split after its assembly targets in place, are convenient for retrieve curb plate or bottom plate, resources are saved.

Optionally, the side wall of the mounting groove far away from the sliding groove is provided with a limiting hole aligned with the opening of the sliding groove, and the limiting block can stretch into the limiting hole under the pushing of the moving rod.

Through adopting above-mentioned technical scheme, when the tip immigration of stopper was spacing in the hole, the lateral wall in spacing hole played the effect of auxiliary stay stopper, has increased the support area of bottom plate to the stopper, has improved the stability of stopper, has further strengthened the spacing effect of stopper to the curb plate.

Optionally, one side of the mounting groove, which is far away from the top plate, is provided with a stop groove communicated with the mounting groove, the extension length and the direction of the stop groove are both the same as those of the mounting groove, the width of the stop groove is larger than that of the mounting groove, a stop block penetrating the stop groove is fixed at the bottom of the side plate, and a channel for the stop block to extend into the stop groove is formed in the end face of the opening at the side edge of the mounting groove of the stop groove.

Through adopting above-mentioned technical scheme, the stop block can be along the width that the passageway immigrated locking groove, because the width of locking groove is greater than the width of mounting groove, the stop block can with the roof butt of locking groove after stretching into the locking groove to the restriction curb plate is deviate from the upside opening of mounting groove, has improved the stability of curb plate.

Optionally, a plurality of reinforcing members are distributed at the connecting position of the side plate and the back plate along the vertical direction, each reinforcing member comprises two mutually perpendicular reinforcing plates and a magnetic insertion block fixed on the side wall of each reinforcing plate, an insertion groove for the insertion block to penetrate is respectively formed in one end, close to the side plate and the back plate, of each side plate, and a magnet mutually attracted with the insertion block is fixed on the bottom wall of each insertion groove.

By adopting the technical scheme, after the side plates and the back plate are inserted into the bottom plate, the insertion blocks in each group of reinforcing members are respectively inserted into the insertion grooves close to the side plates and the back plate, so that the reinforcing blocks are abutted against the side walls of the side plates and the back plate. The reinforcement plays the effect of connecting curb plate and backplate this moment, has increased curb plate and backplate along the area of being connected of vertical direction, has improved the joint strength of curb plate and backplate. The reinforcement passes through the inserted block and attracts the location each other with the magnet, need not during the dismouting with the help of other appurtenance, convenient and fast.

Optionally, a plurality of supporting blocks are respectively fixed on one side of each of the two side plates in the vertical direction, and a partition plate is inserted between two adjacent supporting blocks with the same height.

Through adopting above-mentioned technical scheme, the space that division board can enclose to close back board and two blocks of curb plates and form divides into a plurality of independent cavities, is convenient for distinguish the electrical components of installation difference. The supporting plates are supported at two ends of the partition plate, so that the stability of the partition plate is improved.

Optionally, the bottom plate upside is fixed with two connecting plates that are parallel to each other, and the interval of two connecting plates is not less than the width of division board, and a plurality of connecting holes along vertical direction distribution are seted up respectively to the relative terminal surface of two connecting plates, wear to be equipped with a connecting rod in two adjacent highly equal connecting holes, the side of division board is equipped with the fixed orifices that supplies the connecting rod to wear out, threaded connection has the anticreep nut respectively at the both ends of connecting rod.

Through adopting above-mentioned technical scheme, baffle and curb plate are in the separation state during each part split of cubical switchboard, and the workman can pile up the division board on the bottom plate earlier, penetrates the connecting rod two connecting holes that fixed orifices and height equal again to with the end connection of division board between two connecting plates, then the rethread is screwed tight anticreep nut and is deviate from connecting plate and division board with the restriction connecting rod, thereby improve the stability of division board when installing in two connecting plates. During carrying, workers can connect the partition plates to the bottom plate according to conditions for synchronous transportation, so that the number of parts of the switch cabinet is reduced, the carrying times are reduced, and the working efficiency is improved.

Optionally, the bottom plate upside is equipped with the setting element in its one end of keeping away from the connecting plate, the setting element is including sliding the dovetail block that sets up on the bottom plate, being fixed in the stand of dovetail block upside and being fixed in the stand and be close to the diaphragm of connecting plate one side, the horizontal interval of stand and connecting hole is not less than the width of division board, the interval of diaphragm and bottom plate is not less than the sum of each partition plate thickness.

Through adopting above-mentioned technical scheme, the division board piles up after the clearance that moves into two connecting plates in bottom plate upside and tip, moves the setting element to one side that is close to the connecting plate for the diaphragm moves to the division board directly over, and the diaphragm can control the division board along the rotation range that the connecting rod is the axle this moment, makes the division board difficult to produce when the transportation and collide by a wide margin with the bottom plate.

Optionally, the transverse plate is connected with a pressing piece, the pressing piece comprises a penetrating rod penetrating through the transverse plate, a pressing plate fixed on one side, close to the bottom plate, of the penetrating rod, a pulling block fixed on one side, far away from the bottom plate, of the penetrating rod, and a pressing spring fixed between the pulling block and the transverse plate, and the pressing spring is sleeved on the outer side of the penetrating rod and can drive the pressing plate to abut against the bottom plate.

Through adopting above-mentioned technical scheme, support and press the spring to have the effort towards the bottom plate direction to the clamp plate for the clamp plate can compress tightly the division board after the pile on the bottom plate, has improved the stability of division board, and the difficult relative bottom plate of division board rotates during the transport. In addition, the arrangement of the abutting springs enables the distance between the pressing plate and the bottom plate to be variable, the pressing device is suitable for pressing the separation plates with different thickness sums when being stacked, the application range is wide, and the practicability is high.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the switch cabinet is formed by assembling a bottom plate, a top plate, a back plate, a door plate and side plates, and workers can carry each independent plate body independently during transportation, so that the labor consumption of single-time carrying is lower compared with the carrying mode of the whole cabinet; when the switch cabinet is assembled, after the side plates extend into the side openings of the mounting grooves, the moving rods are utilized to drive the limiting blocks to extend into the limiting holes, and the limiting blocks can prevent the side plates from moving out of the side openings of the mounting grooves, so that the stability of the side plates is improved;

2. the reinforcing member is arranged at the connecting part of the back plate and the side plate and plays a role in enhancing the connecting strength of the side plate and the back plate; the reinforcing member is matched and connected with the back plate and the side plate through the insertion block and the insertion groove, and the insertion block is fixed with the magnet in a magnetic absorption manner, so that the assembly and disassembly are convenient;

3. the partition plate has the function of separating the internal space of the switch cabinet, so that different electrical elements can be conveniently distinguished and installed; during the transport workman can stretch into the clearance of two connecting plates with the tip of division board, passes fixed orifices and two connecting holes that highly equals again with the connecting rod, then locks in order to connect the division board on the bottom plate through the anticreep nut to reduce cubical switchboard's part quantity, reduce the transport number of times.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is an exploded view highlighting a positioning member in an embodiment of the present application.

Fig. 3 is a partial cross-sectional view highlighting a position-limiting element in an embodiment of the present application.

Figure 4 is a schematic illustration highlighting a partial explosion of a stiffener in an embodiment of the present application.

Description of reference numerals: 1. a base plate; 11. fixing grooves; 12. mounting grooves; 121. a sliding groove; 122. a limiting hole; 123. moving the hole; 13. a stopper groove; 14. a travel bar; 15. a connecting plate; 151. connecting holes; 152. a connecting rod; 153. an anti-drop nut; 16. a dovetail groove; 2. a top plate; 3. a back plate; 31. inserting grooves; 32. a magnet; 4. a door panel; 5. a side plate; 51. a stopper block; 52. a hole of abdication; 53. a support block; 531. a separation tank; 54. a partition plate; 541. a fixing hole; 6. a fastener; 7. a limiting member; 71. a limiting block; 72. a limiting spring; 8. a reinforcement; 81. a reinforcing plate; 82. an insertion block; 9. a positioning member; 91. a dovetail block; 92. a column; 93. a transverse plate; 94. a compression member; 941. penetrating a rod; 942. pressing a plate; 943. pulling the block; 944. pressing against the spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a switch cabinet. Referring to fig. 1, the switch cabinet includes a bottom plate 1, a top plate 2, and a back plate 3, a door panel 4 and two side plates 5 located between the bottom plate 1 and the top plate 2, wherein the back plate 3 is connected between the two side plates 5, the door panel 4 is hinged to one end of one of the side plates 5 far away from the back plate 3 through a hinge, and specifically, the hinge may adopt a hinge or the like. The top plate 2 is detachably connected with the side plate 5 and the back plate 3 through a plurality of groups of fasteners 6 respectively, the fasteners 6 are fastening bolts which penetrate through the top plate 2 and are in threaded connection with the side plate 5 or the back plate 3, and the plurality of groups of fasteners 6 are distributed along the length direction of the side plate 5 or the back plate 3.

Referring to fig. 1 and 2, a fixing groove 11 and two parallel mounting grooves 12 are formed in the upper end surface of the bottom plate 1, the fixing groove 11 and the mounting grooves 12 extend along the horizontal direction and are communicated with each other, and the extending direction of the fixing groove 11 is perpendicular to the extending direction of the mounting grooves 12. One side of the installation groove 12 along the horizontal direction is closed, and the other side is provided with an opening communicated with the side surface of the bottom plate 1, and the opening is positioned at one end of the installation groove 12 far away from the fixing groove 11. The width of the mounting groove 12 is slightly larger than the width of the side plate 5, and the side plate 5 can extend into the mounting groove 12 from the horizontal opening of the mounting groove 12.

Referring to fig. 2 and 3, the bottom plate 1 is provided with a stop groove 13 on an end surface of the mounting groove 12 opening in the horizontal direction, the stop groove 13 is communicated with the bottom of the mounting groove 12, the extension length of the stop groove 13 is equal to the extension length of the mounting groove 12, and the extension direction of the stop groove 13 is equal to the extension direction of the mounting groove 12. The width of the stopping groove 13 is larger than that of the mounting groove 12, and the inner walls of the two opposite sides of the stopping groove 13 in the horizontal direction are respectively arranged on the opposite sides of the inner walls of the two opposite sides of the mounting groove 12 in the horizontal direction. The bottom of the side plate 5 is fixed with a stop block 51, the width of the stop block 51 is larger than that of the side plate 5 and slightly smaller than that of the stop groove 13, a channel is formed on the horizontal opening end face of the mounting groove 12 of the stop groove 13, and the stop block 51 can move into the stop groove 13 from the channel, so that the side plate 5 is limited to move longitudinally relative to the bottom plate 1, and the stability of the side plate 5 in the process of being inserted into the bottom plate 1 is improved.

Referring to fig. 1 and 2, one side of the fixing groove 11 in the horizontal direction is closed, and the other side of the fixing groove is provided with an opening communicated with the side surface of the bottom plate 1, and the width of the fixing groove 11 is slightly larger than that of the back plate 3, so that the back plate 3 can extend into the fixing groove 11 from the horizontal opening of the fixing groove 11. The end faces of the two side plates 5 close to each other are provided with yielding holes 52, the two yielding holes 52 are respectively located at one ends of the side plates 5 close to the fixing grooves 11, the openings of the two yielding holes 52 are aligned with each other, the width of the yielding hole 52 is slightly larger than the thickness of the back plate 3, and the back plate 3 can penetrate through the yielding hole. When assembling the switch cabinet, firstly, the two side plates 5 respectively extend into the two mounting grooves 12 along the horizontal direction, and then the back plate 3 penetrates into the fixing groove 11 from the horizontal opening of the fixing groove 11 until the two ends of the back plate 3 respectively penetrate into the two yielding holes 52.

Referring to fig. 2 and 3, two sets of limiting members 7 are connected to the bottom plate 1 for preventing the side plate 5 inserted into the mounting groove 12 from coming off. The end of the groove wall of the mounting groove 12 far away from the fixing groove 11 is provided with a sliding groove 121 extending horizontally, the extending direction of the sliding groove 121 is perpendicular to the extending direction of the mounting groove 12, a limiting hole 122 is formed in the groove wall of the mounting groove 12 far away from the sliding groove 121, and the opening of the limiting hole 122 is aligned with the sliding groove 121 close to the limiting hole. The limiting member 7 comprises a limiting block 71 slidably disposed in the sliding groove 121 and a limiting spring 72 fixed on one side of the limiting block 71, one end of the limiting spring 72 abuts against the side wall of the sliding groove 121 far away from the mounting groove 12, and the other end of the limiting spring 72 is fixedly connected with the limiting block 71. When the limiting spring 72 is in a natural state, the end of the limiting block 71 is inserted into the limiting hole 122, and can block the side plate 5 from moving out of the horizontal opening of the mounting groove 12.

Referring to fig. 2, a horizontally extending moving hole 123 is formed in a side wall of the sliding groove 121 far from the fixing groove 11, an extending direction of the moving hole 123 is parallel to an extending direction of the sliding groove 121, one side of the limiting block 71 far from the fixing groove 11 is connected with a moving member, the moving member includes a moving rod 14 slidably disposed in the moving hole 123, and one end of the moving rod 14 penetrates through the bottom plate 1 and the other end of the moving rod is fixedly connected with the limiting block 71. The moving rod 14 can be operated by human hands to drive the limiting block 71 to be taken in or moved out of the sliding groove 121, so that the side plate 5 can be conveniently assembled and disassembled.

Referring to fig. 1 and 4, a plurality of reinforcements 8 are connected to the connection portions of the two side plates 5 and the back plate 3, and the plurality of reinforcements 8 are distributed along the vertical direction. Each reinforcement member 8 includes two mutually perpendicular reinforcing plates 81 and insertion blocks 82 fixed to the reinforcing plates 81, respectively, and the insertion blocks 82 are made of a magnetic material. One end of the side plate 5 close to the backboard 3 is distributed with the inserting grooves 31 equal to the reinforcing members 8 in number along the vertical direction, the two ends of the end surface at the same side of the backboard 3 are also respectively provided with the inserting grooves 31 equal to the reinforcing members 8 in number, the two adjacent inserting grooves 31 on the backboard 3 and the side plate 5 are equal in height, and the bottom wall of the inserting grooves 31 is fixed with the magnet 32 mutually attracted with the inserting blocks 82. After the backboard 3 and the side plate 5 are inserted into the bottom board 1, the two insertion blocks 82 of the reinforcing member 8 are respectively inserted into the two insertion grooves 31 with the same height on the side plate 5 and the backboard 3, so that the insertion blocks 82 and the magnet 32 are mutually attracted, and at the moment, the connecting area of the side plate 5 and the backboard 3 is increased by the reinforcing member 8, and the connecting strength of the side plate 5 and the backboard 3 is improved.

Referring to fig. 1 and 4, a plurality of supporting blocks 53 are fixed on the opposite end surfaces of two side plates 5 along the vertical direction, two adjacent supporting blocks 53 with the same height are provided with separating grooves 531, and two separating grooves 531 with the same height are commonly inserted with separating plates 54 for dividing the internal space of the switch cabinet into a plurality of parts so as to distinguish and install different electrical components.

Referring to fig. 1 and 2, two parallel connection plates 15 are fixed on the upper side of the bottom plate 1, the two connection plates 15 are distributed along the length direction of the installation groove 12 and are located between the two installation grooves 12, and the distance between the two connection plates 15 is slightly larger than the width of the partition plate 54. The opposite end surfaces of the two connecting plates 15 are respectively provided with a plurality of connecting holes 151, the number of the connecting holes 151 on each connecting plate 15 is equal to that of the partition plates 54, and the heights of the two adjacent connecting holes 151 are equal. A connecting rod 152 penetrates through any two adjacent connecting holes 151 with equal height, external threads are respectively arranged at two ends of the circumferential side wall of the connecting rod 152, and anti-falling nuts 153 are respectively in threaded connection with two ends of the connecting rod 152.

Referring to fig. 1 and 2, the partition plate 54 has a fixing hole 541 formed in a side surface thereof, and the fixing hole 541 has an inner diameter slightly larger than a diameter of the connecting rod 152 and through which the connecting rod 152 can pass. When transporting each plate body of cubical switchboard, the workman can stretch into between two connecting plates 15 with the one end that division board 54 opened fixed orifices 541, passes fixed orifices 541 and two connecting holes 151 that highly equals again with connecting rod 152, later connects anticreep nut 153 on connecting rod 152 with restriction connecting rod 152 and connecting plate 15 separation, and division board 54 links to each other with bottom plate 1 this moment, has reduced the accessory quantity of cubical switchboard, is favorable to improving the handling efficiency of cubical switchboard.

Referring to fig. 2, a positioning member 9 is connected to the bottom plate 1, and the positioning member 9 is located at an end of the bottom plate 1 away from the connecting plate 15. The positioning member 9 includes a dovetail block 91, a column 92 fixed on the upper side of the dovetail block 91, and a transverse plate 93 fixed on the side of the column 92 close to the connecting plate 15, the upper end face of the base plate 1 is provided with a horizontally extending dovetail groove 16, the extending direction of the dovetail groove 16 is parallel to the extending direction of the fixing groove 11, and the dovetail block 91 is slidably connected in the dovetail groove 16 and can move to the side close to or far from the connecting plate 15.

Referring to fig. 2, the horizontal distance between the pillar 92 and the connection hole 151 is greater than the width of the partition plate 54, and the distance between the horizontal plate 93 and the bottom plate 1 is greater than the sum of the thicknesses of the partition plates 54. The transverse plate 93 is connected with a pressing member 94, the pressing member 94 includes a penetrating rod 941 penetrating through the middle of the transverse plate 93, a pressing plate 942 fixed on one side of the penetrating rod 941 close to the base plate 1, a pulling block 943 fixed on one side of the penetrating rod 941 far away from the base plate 1, and a pressing spring 944 fixed between the pulling block 943 and the transverse plate 93, the width of the pulling block 943 is greater than that of the penetrating rod 941, and the pressing spring 944 is sleeved on the outer side of the penetrating rod 941 and two ends of the pressing spring are fixed on the pulling block 943 and the transverse plate 93 respectively. When the biasing spring 944 is in the natural state, the pressing plate 942 abuts against the base plate 1, and the pressing plate 942 can press the partition plate 54 when the partition plate 54 is stacked on the base plate 1 and connected to the connecting plate 15, so that the partition plate 54 is not easily moved relative to the base plate 1 during transportation, and the stability of the partition plate 54 is improved.

The implementation principle of the switch cabinet in the embodiment of the application is as follows: the cubical switchboard is assembled by bottom plate 1, roof 2, backplate 3, door plant 4 and curb plate 5 and forms, and the workman can carry each independent plate body alone during the transportation, and the power of the mode single transport of comparing in whole cabinet transport is littleer. When assembling the switch cabinet, utilize the carriage release lever 14 earlier to make stopper 71 income sliding tray 121, stretch into mounting groove 12 with curb plate 5 from the side opening of mounting groove 12 again, later loosen carriage release lever 14, stopper 71 can imbed in spacing hole 122 under the effect of spacing spring 72 to block curb plate 5 and follow the horizontal opening of mounting groove 12 and shift out. After bottom plate 1 is all inserted to two blocks of curb plates 5, penetrate backplate 3 from the horizontal opening of fixed slot 11 for 3 both ends of backplate penetrate respectively and step down hole 52, later connect reinforcement 8 at the connecting portion of backplate 3 with curb plate 5, then close 2 lids of roof at curb plate 5 and 3 tops of backplate and fixed through fastener 6, articulate door plant 4 on one of them curb plate 5 through the hinge at last, thereby realize the scene of cubical switchboard and assemble, easy and simple to handle.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A kind of switch cabinet, its characterized in that: comprises a bottom plate (1), a top plate (2), a back plate (3) positioned between the bottom plate (1) and the top plate (2), a door plate (4) and two side plates (5), the back plate (3) is positioned between the two side plates (5), the door panel (4) is hinged on one side plate (5) through a hinge, the bottom plate (1) is provided with a fixed groove (11) and two mounting grooves (12) which are parallel to each other and communicated with the fixed groove (11), the fixing groove (11) and the mounting groove (12) both extend along the horizontal direction, one side of the fixing groove is communicated with the side surface of the bottom plate (1), the extending direction of the mounting groove (12) is vertical to the extending direction of the fixing groove (11), the bottom of the back plate (3) is inserted in the fixing groove (11), the bottoms of the two side plates (5) are respectively inserted in the two mounting grooves (12), the opposite side surfaces of the two side plates (5) are provided with abdicating holes (52) for the back plate (3) to penetrate out; the bottom plate (1) is connected with two sets of locating parts (7) which are used for blocking two side plates (5) to be separated from the side openings of the mounting groove (12), and the side plates (5) and the back plate (3) are detachably connected with the top plate (2) through at least two sets of fasteners (6).

2. A switchgear cabinet according to claim 1, characterized in that: one end, far away from the fixed groove (11), of the groove wall of the mounting groove (12) is provided with a horizontally extending sliding groove (121), the distance between the sliding groove (121) and the positioning groove is not smaller than the length of the side plate (5), the limiting piece (7) comprises a limiting block (71) which is arranged in the sliding groove (121) in a sliding mode and a limiting spring (72) which is fixed on one side, far away from the mounting groove (12), of the limiting block (71), and one end, far away from the limiting block (71), of the limiting spring (72) abuts against the side wall of the sliding groove (121); when the limiting spring (72) is in a natural state, the end part of the limiting block (71) extends into the mounting groove (12), and a moving part for driving the limiting block (71) to move into or out of the sliding groove (121) is connected to the side wall of the sliding groove (121).

3. A switchgear cabinet according to claim 2, characterized in that: the groove wall of the sliding groove (121) far away from the fixing groove (11) is provided with a horizontally extending moving hole (123), the extending direction of the moving hole (123) is parallel to the extending direction of the sliding groove (121), and the moving element comprises a moving rod (14) which is arranged in the moving hole (123) in a sliding mode and fixedly connected with the limiting block (71).

4. A switchgear cabinet according to claim 2, characterized in that: the side wall of the mounting groove (12) far away from the sliding groove (121) is provided with a limiting hole (122) aligned with the opening of the sliding groove (121), and the limiting block (71) can extend into the limiting hole (122) under the pushing of the moving rod (14).

5. A switchgear cabinet according to claim 1, characterized in that: one side that roof (2) were kept away from in mounting groove (12) is equipped with locking groove (13) rather than the intercommunication, the extension length and the direction of locking groove (13) all are the same with mounting groove (12), and the width of locking groove (13) is greater than the width of mounting groove (12), the bottom of curb plate (5) is fixed with stopper (51) of wearing to establish in locking groove (13), locking groove (13) are equipped with the passageway that supplies stopper (51) to stretch into locking groove (13) on mounting groove (12) side open-ended terminal surface.

6. A switchgear cabinet according to claim 1, characterized in that: the utility model discloses a portable magnetic power transformer, including curb plate (5), backplate (3), curb plate (5) and backplate (3), the connection position of curb plate (5) and backplate distributes along vertical direction has a plurality of reinforcements (8), reinforcements (8) include two mutually perpendicular's gusset plate (81) and fix on gusset plate (81) lateral wall and have magnetic splicing block (82), inserting groove (31) that supply splicing block (82) to penetrate are seted up respectively to the one end that curb plate (5) and backplate (3) are close, be fixed with on the diapire of inserting groove (31) and insert splicing block (82) attracted magnet (32) each other.

7. A switchgear cabinet according to claim 1, characterized in that: a plurality of supporting blocks (53) are respectively fixed on one opposite side of the two side plates (5) along the vertical direction, and a partition plate (54) is inserted between two adjacent supporting blocks (53) with the same height.

8. A switchgear cabinet according to claim 7, characterized in that: bottom plate (1) upside is fixed with two connecting plates (15) that are parallel to each other, and the interval of two connecting plates (15) is not less than the width of division board (54), and a plurality of connecting holes (151) that distribute along vertical direction are seted up respectively to two terminal surfaces that connecting plate (15) are relative, wear to be equipped with a connecting rod (152) in two adjacent highly equal connecting holes (151), the side of division board (54) is equipped with fixed orifices (541) that supply connecting rod (152) to wear out, there is anticreep nut (153) at the both ends difference threaded connection of connecting rod (152).

9. A switchgear cabinet according to claim 8, characterized in that: bottom plate (1) upside is equipped with setting element (9) in its one end of keeping away from connecting plate (15), setting element (9) are including sliding dovetail block (91) that sets up on bottom plate (1), be fixed in stand (92) of dovetail block (91) upside and be fixed in stand (92) and be close to diaphragm (93) of connecting plate (15) one side, the horizontal separation distance of stand (92) and connecting hole (151) is not less than the width of division board (54), the interval of diaphragm (93) and bottom plate (1) is not less than the sum of the thickness of each division board (54).

10. A switchgear cabinet according to claim 9, characterized in that: be connected with on diaphragm (93) and compress tightly piece (94), compress tightly piece (94) including wearing to establish wearing pole (941) on diaphragm (93), be fixed in wearing pole (941) and be close to clamp plate (942) of bottom plate (1) one side, be fixed in wearing pole (941) and keep away from piece (943) and fix and draw between piece (943) and diaphragm (93) and press spring (944) that supports, it establishes in the outside of wearing pole (941) and can drive clamp plate (942) and bottom plate (1) butt to support and press spring (944).