CN215452141U

CN215452141U - Power distribution cabinet

Info

Publication number: CN215452141U
Application number: CN202121699933.6U
Authority: CN
Inventors: 张清文
Original assignee: Guangdong Zhixin Electric Co ltd
Current assignee: Guangdong Zhixin Electric Co ltd
Priority date: 2021-07-24
Filing date: 2021-07-24
Publication date: 2022-01-07
Anticipated expiration: 2031-07-24

Abstract

The utility model relates to a power distribution cabinet which comprises a cabinet body and a mounting plate, wherein a cabinet opening is formed in one side of the cabinet body, the mounting plate is arranged in the cabinet body and used for mounting instruments and meters, a connecting block is arranged on the inner side of the cabinet body, one end of the mounting plate is hinged to the connecting block, a corner guide arc sheet used for guiding wires is arranged between the connecting block and the mounting plate, a limiting assembly used for limiting the rotating angle of the mounting plate is arranged between the connecting block and the mounting plate, a fixed block is arranged on one side, opposite to the connecting block, in the cabinet body, and a locking assembly used for locking the free end of the mounting plate is arranged on the fixed block. According to the utility model, the instruments and meters are arranged on the rotatable mounting plate, so that workers do not need to work in a narrow space in the cabinet body, the operable space of the workers is increased, and the instruments and meters are convenient to disassemble, assemble and maintain.

Description

Power distribution cabinet

Technical Field

The utility model relates to the technical field of power cabinets, in particular to a power distribution cabinet.

Background

The switch board is assembled with switch equipment, measuring instruments, protective electric and auxiliary equipment in a closed or semi-closed metal cabinet according to the electric wiring requirement, and is an important part for electric energy distribution. The power distribution cabinet is widely used in daily life and industrial production.

The power distribution cabinet serves as a power control and distribution center and internally integrates a plurality of instruments. In the related art, instruments are mounted in a cabinet body. The switch board inner space is less, during instrument dismouting, can appear the unable normal use of professional instrument, or the limited phenomenon of staff's operating space, is unfavorable for work such as instrument's installation and follow-up instrument change, maintenance.

SUMMERY OF THE UTILITY MODEL

In order to improve that current switch board inner space is narrow and small, the dismouting of the instrument of being not convenient for and the phenomenon of staff's operation, this application provides a switch board.

The application provides a switch board adopts following technical scheme:

the utility model provides a power distribution cabinet, includes that the cabinet body of cabinet mouth is seted up to one side and sets up in the internal mounting panel that just is used for installing instrument and meter of cabinet, the inboard of the cabinet body is provided with the connecting block, the one end of mounting panel articulate in the connecting block, the connecting block with be provided with the corner guide arc piece that is used for guiding the wire rod between the mounting panel, the connecting block with be provided with between the mounting panel and be used for the restriction the turned angle's of mounting panel spacing subassembly, the cabinet is internal with one side that the connecting block is relative is provided with the fixed block, the fixed block is provided with the locking Assembly who is used for the free end of shutting mounting panel.

Through adopting above-mentioned technical scheme, the internal mounting panel that can wind installation axle pivoted of installing of cabinet is installed, when needs dismouting instrument and meter, opens locking Assembly, rotates the mounting panel towards cabinet mouthful one side, adjusts mounting panel turned angle as required to with spacing subassembly fixed mounting panel turned angle's position. When the wire rod of the instrument is rotated, the wire rod of the instrument is guided by the corner guide arc piece, so that the stretching of the wire rod can be reduced, and the mutual winding of the wire rod can be reduced. After the instrument and meter is completely assembled and disassembled, the mounting plate is rotated towards the inner side of the cabinet body, the free end of the mounting plate is fixed through the locking assembly between the mounting plate and the cabinet body, and the mounting plate is fixed. Through rotating the mounting panel out of the cabinet body for the staff need not the internal narrow and small space of cabinet and carries out the operation again, has increased the convenience of examining and repairing instrument and meter equipment, uses spacing subassembly to carry out the rigidity to the mounting panel of rotating out of the cabinet body simultaneously, reduces the condition that dismouting instrument and meter in-process mounting panel rocked, improves dismouting instrument and meter's efficiency.

Preferably, the limiting assembly comprises a limiting hook hinged on the connecting block and a limiting ring arranged on the side wall of the mounting plate, and the limiting hook and the limiting ring are mutually hooked and matched.

Through adopting above-mentioned technical scheme, spacing hook and spacing ring collude each other and hold, can restrict the rotation angle of mounting panel to the position of fixed mounting panel is favorable to staff's dismouting instrument and meter.

Preferably, the number of the limiting rings is a plurality, and the limiting rings are distributed at equal intervals along the length direction of the mounting plate.

Through adopting above-mentioned technical scheme, spacing ring equidistance distributes on the mounting panel, and different spacing rings collude with spacing hook and hold, can realize the mounting panel when revolving the fixed of rotating shaft different positions, and the stability of mounting panel when improving installation instrument and meter is favorable to staff's operation.

Preferably, the locking assembly comprises a fixing block arranged on the inner wall of the cabinet body, the fixing block is arranged opposite to the connecting block, a clamping groove is formed in the fixing block, and a clamping block clamped and matched with the clamping groove is arranged at the free end of the mounting plate.

Through adopting above-mentioned technical scheme, when the mounting panel revoluted the rotation axis to the internal side of cabinet when rotating, fixture block and draw-in groove joint cooperation can tentatively fix the position of mounting panel, inject the rotation of mounting panel.

Preferably, the locking assembly further comprises a pin hole vertically formed in the surface of the fixed block and a pin inserted and matched in the pin hole, the pin hole penetrates through the clamping groove, the fixed block is vertically provided with a lock hole corresponding to the pin hole, and the pin is inserted and matched with the lock hole.

Through adopting above-mentioned technical scheme, the grafting cooperation of bolt hole, lockhole and bolt can make when fixture block and draw-in groove joint, better fixed mounting board.

Preferably, the bottom of bolt is equipped with the inclined plane, the inclined plane with the fixture block is mutual butt and slides each other.

Through adopting above-mentioned technical scheme, when the fixture block begins and draw-in groove joint, the fixture block promotes the vertical rebound of bolt to automatically, open the locking Assembly, when the fixture block is complete with the draw-in groove joint, the lockhole aligns with the bolt hole, and the bolt receives the automatic whereabouts of action of gravity, passes lockhole and bolt hole, and then the shutting draw-in groove.

Preferably, the top of bolt is provided with the rope of being connected that is used for being connected with the fixed block, connect rope one end connect in the bolt, the other end of connecting the rope connect in the fixed block.

Through adopting above-mentioned technical scheme, the bolt is connected with the fixed block with being connected the rope, reduces the bolt and drops the condition of losing in the use.

Preferably, the section of the corner guide arc piece is arc-shaped, and a guide groove for guiding the wire rod is horizontally arranged on the arc surface of the corner guide arc piece.

Through adopting above-mentioned technical scheme, the corner guide arc piece is circular-arc to be set up, and instrument's wire rod passes through the bellied guiding groove of corner guide arc piece, can reduce dragging of wire rod at the rotatory in-process of mounting panel to the winding influence heat dissipation that reduces the wire rod.

Preferably, the guide slot is half open slot, the guide slot is the opening setting towards cabinet mouthful one side of the cabinet body.

Through adopting above-mentioned technical scheme, the guiding groove is the opening setting towards cabinet mouthful one side, conveniently arranges the wire rod in order in the staff, and is unanimous with mounting panel direction of rotation simultaneously, can guide the wire rod extension or resume when the mounting panel is rotatory.

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

1. when the mounting plate is used, the mounting plate can be rotated out of the cabinet body, the rotating angle of the mounting plate is adjusted through the limiting assembly, the operating space of workers is increased, the mounting and dismounting of instruments and meters are facilitated, meanwhile, the limiting assembly is used for fixing the position of the mounting plate which is rotated out of the cabinet body, the situation that the mounting plate shakes in the process of dismounting the instruments and meters is reduced, and the efficiency of dismounting the instruments and meters is improved;

2. the corner guide arc piece that sets up on the connecting block can guide and fixed wire rod, and when the mounting panel was rotatory, the extension of guide wire rod and recovery reduced the wire rod and extrude the winding each other and cause the uneven scheduling problem of heat dissipation.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view showing the connection relationship of the mounting plate connection block in the present embodiment;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic view illustrating an assembly relationship between a mounting plate and a fixing block in the present embodiment; (ii) a

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

Description of reference numerals: 1. a cabinet body; 11. a cabinet opening; 12. a cabinet door; 2. mounting a plate; 21. a connection bump; 22. a clamping block; 23. a lock hole; 24. a rotating shaft; 3. connecting blocks; 31. a groove; 4. a fixed block; 41. a card slot; 42. a pin hole; 43. connecting ropes; 44. a bolt; 5. a limiting ring; 6. a limiting hook; 7. corner guide arc pieces; 71. a guide groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The utility model provides a switch board, refers to fig. 1 and fig. 2, includes the cabinet body 1, and the shape of the cabinet body 1 is the setting of cubic form, and cabinet mouth 11 has been seted up to one side of the cabinet body 1, and the last articulated cabinet door 12 that is used for opening and close cabinet mouth 11 that has of the cabinet body 1. The cabinet body 1 is internally provided with a mounting plate 2 for mounting instruments and meters, the inner wall of the cabinet body 1 is also fixed with a connecting block 3, and one side of the mounting plate 2 is hinged with the connecting block 3.

Specifically, referring to fig. 2 and 3, a groove 31 is formed in the side wall of the connecting block 3, a connecting protrusion 21 is integrally formed at one end of the mounting plate 2 close to the connecting block 3, and the connecting protrusion 21 extends into the groove 31. In this embodiment, connect and rotate on the lug 21 and install vertical axis of rotation 24, the both ends of axis of rotation 24 are connected with two relative cell walls of recess 31 respectively, and axis of rotation 24 runs through the upper and lower surface of connecting block 3, make mounting panel 2 can wind axis of rotation 24 on the connecting block 3 rotatory to cabinet mouth 11 one side of the cabinet body 1 from this, make mounting panel 2 rotatory out of the cabinet body 1, make the staff need not the operation in the narrow and small space of the cabinet body 1 again, staff's operating space has been increased, be favorable to dismouting instrument and meter.

Referring to fig. 2 and 3, a limiting assembly is arranged between the connecting block 3 and the mounting plate 2, and the limiting assembly is used for limiting the turning angle of the mounting plate 2 and fixing the position of the mounting plate 2 at different rotation angles. Specifically, the limiting component comprises a limiting ring 5 arranged on the surface of the mounting plate 2 facing to the side of the cabinet opening 11, and a limiting hook 6 which is used for limiting the rotating position of the mounting plate 2 and is hooked with the limiting ring 5. Wherein, the one end of limit hook 6 articulates in the surface of connecting block 3, and limit hook 6 can be around articulated department free rotation, and the shape of the free end of limit hook 6 is the hook-shaped setting, and is used for colluding with spacing ring 5 and holds the cooperation. In this embodiment, the number of the limiting rings 5 is six, and the six limiting rings 5 are equidistantly distributed along the length direction of the mounting plate 2. In other embodiments, the number of the stop collars 5 may be increased according to actual requirements. The limiting hook 6 rotates around the hinged part and is hooked with different limiting rings 5 to be matched with the limiting rings to limit the turning angle of the mounting plate 2 and fix the position of the mounting plate 2.

Referring to fig. 2 and 3, a corner guide arc piece 7 is fixed on the surface of the connecting block 3 through a bolt, the cross section of the corner guide arc piece 7 is arc-shaped, and the protruding part of the corner guide arc piece 7 faces one side of the cabinet opening 11. The arc surface horizontal flat of corner guide arc piece 7 is equipped with three guiding groove 71 that are used for the guide wire material, and three guiding groove 71 distributes along the vertical direction equidistance of corner guide arc piece 7, and guiding groove 71 is half open slot, and guiding groove 71 is the opening setting towards cabinet mouth 11 one side of the cabinet body 1. When the mounting plate 2 rotates around the rotating shaft 24, the guide grooves 71 on the corner guide arc pieces 7 guide wires of instruments and meters, so that the winding of the wires is reduced, and the heat dissipation effect of the wires is affected.

Referring to fig. 4 and 5, a fixing block 4 is further fixedly mounted on the inner side of the cabinet 1, and the fixing block 4 is arranged opposite to the connecting block 3. The clamping groove 41 is formed in the surface of the fixing block 4, the clamping block 22 is integrally formed at one end, away from the connecting block 3, of the mounting plate 2, and the clamping groove 41 is in clamping fit with the clamping block 22. The top surface of the fixed block 4 is provided with a vertical bolt hole 42, and the bolt hole 42 penetrates through the upper surface of the clamping groove 41. The fixture block 22 is vertically provided with a lock hole 23, the cross sections of the lock hole 23 and the plug pin hole 42 are both square, and when the fixture block 22 is clamped with the clamp groove 41, the lock hole 23 corresponds to the plug pin hole 42.

Referring to fig. 4 and 5, a connection rope 43 is connected to the top end of the fixing block 4, a plug 44 is connected to the other end of the connection rope 43, the shape of the plug 44 is matched with the shape of the plug hole 42, the plug 44 is inserted into the plug hole 42, and meanwhile, the plug 44 can be inserted into the lock hole 23. The bottom of the latch 44 is provided with an inclined surface, the inclined surface is located on one side of the latch 44 facing the cabinet opening 11, and the inclined surface and the fixture block 22 are mutually abutted and mutually slid. When the instrument is installed, the mounting plate 2 rotates towards the inner side of the cabinet 1 around the rotating shaft 24, so that the clamping block 22 is clamped with the clamping groove 41. Meanwhile, the latch 22 abuts against an inclined surface at the bottom of the latch 44 inserted into the latch hole 42, and the latch 22 pushes the latch 44 to move vertically upward along the latch hole 42. When the locking hole 23 is aligned with the latch hole 42, the latch 44 is forced by gravity through the latch hole 42 and the locking hole 23 to effect latching of the mounting plate 2.

The implementation principle of the application is as follows: articulated through mounting panel 2 and switch board, can realize that mounting panel 2 is rotatory around the installation axle, increase staff operating space, the dismouting of the instrument and meter of being convenient for. Meanwhile, a locking device is arranged on one side of the cabinet body 1 and can be used for locking the mounting plate 2. When it is desired to remove the instrument, the latch 44 in the lock assembly is pulled vertically out, disengaging the latch 44 from the lock aperture 23 and the latch aperture 42. The mounting plate 2 is rotated toward the cabinet opening 11 side to disengage the latch 22 from the catch 41, and the latch 44 is inserted into the latch hole 42. According to the needs of actual installation, adjustment mounting panel 2's turned angle and position use to articulate in the spacing hook 6 of connecting block 3 and the spacing ring 5 on the mounting panel 2 collude and hold the cooperation, and then realize fixed mounting panel 2. After the instrument and meter is installed, the installation plate 2 is rotated towards the inner side of the cabinet body 1, when the fixture block 22 on the installation plate 2 is clamped with the clamping groove 41, the fixture block 22 is abutted to the inclined surface at the bottom of the plug pin 44, and the plug block 22 pushes the plug pin 44 to move vertically upwards. When the fixture block 22 is completely clamped with the clamping groove 41, the locking hole 23 on the fixture block 22 corresponds to the bolt hole 42 of the fixture block 4, the bolt 44 naturally falls under the action of gravity, and the bolt 44 is inserted into the bolt hole 42 and the locking hole 23, so that the automatic locking function is realized. During the rotation of the mounting plate 2, the wire of the instrument passes through the guide groove 71 formed on the surface of the corner guide arc piece 7. When rotating, the arc-shaped surface of the corner guide arc piece 7 can reduce the pulling of wires, and meanwhile, the guide groove 71 can fix the wires, reduce the mutual winding of the wires and further influence the heat dissipation effect among the wires.

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. The utility model provides a switch board, includes that cabinet body (1) of cabinet mouth (11) are seted up to one side and set up in cabinet body (1) and be used for installing mounting panel (2) of instrument and meter, its characterized in that: the inboard of the cabinet body (1) is provided with connecting block (3), the one end of mounting panel (2) articulate in connecting block (3), connecting block (3) with be provided with corner guide arc piece (7) that are used for guiding the wire rod between mounting panel (2), connecting block (3) with be provided with on between mounting panel (2) and be used for the restriction the turned angle's of mounting panel (2) spacing subassembly, in the cabinet body (1) with one side that connecting block (3) is relative is provided with fixed block (4), fixed block (4) are provided with the locking Assembly who is used for the free end of shutting mounting panel (2).

2. A switch board according to claim 1, characterized in that: the limiting assembly comprises a limiting hook (6) hinged to the connecting block (3) and a limiting ring (5) arranged on the side wall of the mounting plate (2), and the limiting hook (6) and the limiting ring (5) are mutually hooked and matched.

3. A switch board according to claim 2, characterized in that: the quantity of spacing ring (5) is a plurality of, a plurality of spacing ring (5) are followed the length direction of mounting panel (2) is equidistant to be distributed.

4. A switch board according to claim 1, characterized in that: the locking assembly comprises a fixing block (4) arranged on the inner wall of the cabinet body (1), the fixing block (4) and the connecting block (3) are arranged oppositely, a clamping groove (41) is formed in the fixing block (4), and the free end of the mounting plate (2) is provided with a clamping block (22) clamped and matched with the clamping groove (41).

5. A switch board of claim 4, characterized in that: the locking assembly further comprises a bolt hole (42) vertically formed in the surface of the fixing block (4) and a bolt (44) in inserting fit with the bolt hole (42), the bolt hole (42) penetrates through the clamping groove (41), a locking hole (23) corresponding to the bolt hole (42) is vertically formed in the clamping block (22), and the bolt (44) is in inserting fit with the locking hole (23).

6. A switch board of claim 5, characterized in that: the bottom end of the bolt (44) is provided with an inclined surface, and the inclined surface is mutually abutted to the clamping block (22) and mutually slides.

7. A switch board of claim 6, characterized in that: the top of bolt (44) is provided with and is used for being connected rope (43) of being connected with fixed block (4), connect rope (43) one end connect in bolt (44), the other end of connecting rope (43) connect in fixed block (4).

8. A switch board according to claim 1, characterized in that: the section of the corner guide arc sheet (7) is arc-shaped, and a guide groove (71) for guiding the wire rod is horizontally arranged on the arc surface of the corner guide arc sheet (7).

9. A switch board according to claim 8, characterized in that: the guide groove (71) is a half-open groove, and the guide groove (71) is open towards one side of the cabinet opening (11) of the cabinet body (1).