CN223039417U - A switch cabinet internal mounting frame - Google Patents

Abstract

The utility model provides an internal mounting frame of a switch cabinet, which relates to the technical field of internal mounting frames of switch cabinets and comprises two bearing frames, wherein a plurality of guide rails are jointly arranged on the two bearing frames, two connecting structures are arranged on the guide rails, the connecting structures mainly consist of connecting blocks, the connecting blocks are fixedly connected to the guide rails, connecting grooves are formed in the bearing frames, the connecting blocks are matched with the connecting grooves in size, abdicating grooves are respectively formed in the inner walls of the two sides of the connecting grooves, limiting blocks are slidably inserted in the abdicating grooves, limiting grooves are respectively formed in the two sides of the connecting blocks, sliding rods are slidably inserted in the two sides of the connecting grooves, and the sliding rods are fixedly connected with the limiting blocks.

Description

Inside mounting bracket of cubical switchboard

Technical Field

The utility model relates to the technical field of internal installation frames of switch cabinets, in particular to an internal installation frame of a switch cabinet.

Background

The main effect of cubical switchboard is in the in-process that electric power system carries out electricity generation, transmission of electricity, distribution and electric energy conversion, opens and shuts, control and protection consumer, and the part in the cubical switchboard mainly includes circuit breaker, isolator, load switch, operating device, mutual-inductor and various protection device etc. the inside mounting bracket of cubical switchboard is the structural component that is used for supporting and fixing various electrical components in the cubical switchboard, and the mounting bracket mainly comprises components such as carriage and guide rail.

However, the prior art mounts, when in use, have the following drawbacks and deficiencies:

1) The internal electrical components of current cubical switchboard is installed fixedly through guide rail and cubical switchboard usually, and every guide rail all needs to advance fixedly through screw or welded mode and cubical switchboard alone, needs at the different positions of guide rail installation screw or weld in order to guarantee fixed firm, and the installation operation is comparatively troublesome, dismantles inconvenient simultaneously, uses inflexibly.

2) The internal electrical components of the existing switch cabinet are usually installed and fixed with the switch cabinet through the guide rail, the space for accommodating the electrical components by a user in the guide rail is usually matched with the size of the electrical components, and once the electrical components are processed and molded, the electrical components cannot be applicable to electrical components with other sizes, so that the applicability is insufficient.

Accordingly, there is a need to provide an internal mounting rack for a switchgear cabinet, which overcomes the above-mentioned drawbacks and deficiencies of the prior art.

Disclosure of utility model

In order to solve the defects and shortcomings in the prior art, the utility model provides an internal installation frame of a switch cabinet.

The utility model adopts the following technical scheme:

The internal installation frame of the switch cabinet comprises bearing frames at two sides, a plurality of guide rails are arranged between the bearing frames at two sides, and the guide rails are connected with the bearing frames through a connecting structure.

As a further preferable implementation mode of the utility model, the inner walls of the two sides of the connecting groove are respectively provided with a yielding groove, a limiting block is inserted in the yielding groove in a sliding way, the two sides of the connecting block are respectively provided with a limiting groove, and the limiting block can enter the limiting groove and be in limiting fit with the limiting groove.

As a further preferable implementation mode of the utility model, two sides of the connecting groove are respectively inserted with a sliding rod in a sliding way, one end of the sliding rod is fixedly connected with the limiting block, and the other end of the sliding rod is fixedly connected with a pull ring.

As a further preferable implementation mode of the utility model, an elastic piece is sleeved on the sliding rod, one end of the elastic piece is fixed on the inner wall of the yielding groove, and the other end of the elastic piece is fixed on the limiting block.

As a further preferred embodiment of the present utility model, the elastic member is a spring.

As a further preferable embodiment of the present utility model, the guide rail is provided with a plurality of clamping structures, the clamping structures comprise a chute arranged on the guide rail, and two sliding blocks are slidably connected in the chute.

As a further preferable implementation mode of the utility model, a bidirectional screw rod is rotatably connected in the chute, the directions of two sections of threads on the bidirectional screw rod are opposite, and the bidirectional screw rod is respectively in threaded connection with the two sliding blocks through the two sections of threads.

As a further preferable embodiment of the present utility model, the bidirectional screw is fixedly connected with a first bevel gear.

As a further preferable implementation mode of the utility model, the top of the guide rail is rotatably connected with a rotating handle, one end of the rotating handle extending into the chute is fixedly connected with the second bevel gear, and the first bevel gear is correspondingly meshed with the second bevel gear.

As a further preferable implementation mode of the utility model, a fixing plate is fixed at the bottom of the guide rail corresponding to the position of the chute.

Compared with the prior art, the utility model has the advantages and positive effects that:

1) The utility model provides an internal mounting rack of a switch cabinet, which is characterized in that two bearing frames are mounted in the switch cabinet through a connecting structure, connecting blocks are inserted into corresponding connecting grooves, a plurality of guide rails can be mounted on the bearing frames, two limiting blocks are slid to be clamped into the corresponding limiting grooves, the bearing frames are more stably connected with the guide rails, sliding rods can be slid through pull rings, the positions of the limiting blocks are further operated, the operation is more convenient, one side of each limiting block is an inclined surface, the two limiting blocks can be pushed to slide into two yielding grooves in the process of inserting the connecting blocks into the connecting grooves, an elastic piece is extruded to shrink, when the connecting blocks are completely clamped into the connecting grooves, the limiting blocks are contacted with the limiting grooves under the resilience force of the elastic piece, the operation convenience is further improved, and when the connecting blocks are dismounted, the connecting blocks are taken out of the connecting grooves, so that the guide rails are dismounted from the bearing frames, and the problem of inconvenience caused by the fact that each guide rail is required to be independently dismounted or welded with the switch cabinet in a fixed connection mode in the prior art is solved, and the problem of inflexible use is solved.

2) The utility model provides an internal mounting frame of a switch cabinet, which can realize clamping and fixing aiming at electric elements with different sizes by arranging a clamping structure, thereby enlarging the application range and improving the application rate.

Drawings

Fig. 1 is a schematic perspective view of an internal mounting frame of a switch cabinet according to the present utility model;

Fig. 2 is a schematic perspective view illustrating another view angle of an internal mounting frame of a switch cabinet according to the present utility model;

FIG. 3 is a schematic view of a portion of a connection structure of an internal mounting frame of a switchgear according to the present utility model;

fig. 4 is a schematic view of a portion of a clamping structure of an internal mounting frame of a switchgear according to the present utility model.

The illustration is 1, a bearing frame, 2, a guide rail, 3, a connecting structure, 31, a connecting block, 32, a connecting groove, 33, a yielding groove, 34, a limiting block, 35, a limiting groove, 36, a sliding rod, 37, an elastic piece, 38, a pull ring, 4, a clamping structure, 41, a sliding groove, 42, a sliding block, 43, a bidirectional screw rod, 44, a first bevel gear, 45, a second bevel gear, 46, a fixed plate, 47 and a rotating handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "configured to," "connected," and the like are to be construed broadly as, for example, "connected" may be fixedly connected, may be detachably connected, or integrally connected, may be mechanically connected or electrically connected, may be directly connected or indirectly connected through an intermediate medium, and may be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

First embodiment

The internal installation frame of the switch cabinet provided by the first embodiment of the utility model is shown in fig. 1-4, and comprises two side bearing frames 1, a plurality of guide rails 2 are arranged between the two side bearing frames 1, the guide rails 2 are connected with the bearing frames 1 through a connecting structure 3, and the guide rails are conveniently assembled and disassembled from the bearing frames through the connecting structure, so that the problems of inconvenient assembly and disassembly and inflexible use caused by the fact that each guide rail is required to be fixed with the switch cabinet through a screw or a welding mode in the prior art are solved.

As shown in fig. 2-3, the connection structure 3 in this embodiment includes a connection block 31 fixed on the guide rail 2 and a connection slot 32 opened on the carrier 1, where the connection block 31 is correspondingly inserted and matched with the connection slot 32, and the connection block 31 is inserted into the corresponding connection slot 32, so as to mount a plurality of guide rails on the carrier, thereby solving the problems of inconvenient assembly and disassembly and inflexibility in use caused by the connection mode that each guide rail needs to be fixed with the switch cabinet by a screw or a welding mode in the prior art.

As shown in FIG. 3, the inner walls of the two sides of the connecting groove 32 are respectively provided with a yielding groove 33, a limiting block 34 is inserted in the yielding groove 33 in a sliding manner, the two sides of the connecting block 31 are respectively provided with a limiting groove 35, the limiting block 34 can enter the inside of the limiting groove 35 and are in limiting fit with the limiting groove 35, the connection between the bearing frame and the guide rail can be more stable through the limiting fit of the limiting block 34 and the limiting groove 35, meanwhile, the two sides of the connecting groove 32 are respectively inserted with a sliding rod 36 in a sliding manner, one end of the sliding rod 36 is fixedly connected with the limiting block 34, the other end of the sliding rod 36 is fixedly connected with a pull ring 38, therefore, the sliding rod 36 can be slid through the pull ring 38, the position of the limiting block 34 is further operated, the dismounting operation is more conveniently, further, one end of the elastic piece 37 is fixed on the inner wall of the yielding groove 33, the other end of the elastic piece 37 is fixed on the limiting block 34, the elastic piece 37 in the embodiment is a spring, one side of the limiting block 34 is set to be an inclined plane, the connecting block 31 in the embodiment can push the two limiting blocks 34 to slide into the two yielding grooves in the process, and the elastic clamping piece 37 is pushed into the two yielding grooves in the connecting groove, and the elastic connection between the elastic clamping groove and the limiting groove is completely contacted with the limiting groove in the elastic connection conveniently and the elastic connection with the limiting groove.

As shown in fig. 4, the guide rail 2 in this embodiment is provided with a plurality of clamping structures 4, so that the clamping and fixing can be realized for electrical components with different sizes by the aid of the clamping structures, the application range is enlarged, and the application rate is improved.

The clamping structure 4 comprises a sliding groove 41 arranged on the guide rail 2, two sliding blocks 42 are connected in the sliding groove 41 in a sliding manner, the parts of the electric appliance element are placed on the guide rail, and the two sliding blocks are slid to clamp the parts, so that the parts of the electric appliance element can be conveniently installed and detached; the two-way screw 43 is rotationally connected with the two-way screw 43, the two-way screw 43 is in threaded connection with the two sliding blocks 42 respectively through the two threads, the two sliding blocks can be driven to synchronously and reversely slide by rotating the two sliding blocks due to limited sliding of the sliding blocks in the sliding grooves, the clamping operation is more stable, the two-way screw 43 is fixedly connected with the first bevel gear 44, the top of the guide rail 2 is rotationally connected with the rotating handle 47, one end of the rotating handle 47 extending into the sliding groove 41 is fixedly connected with the second bevel gear 45, the first bevel gear 44 is correspondingly meshed with the second bevel gear 45, the second bevel gear is driven to rotate by manual rotation of the rotating handle, the first bevel gear is driven to rotate, the two sliding blocks 42 can be further driven to rotate in a bidirectional screw, the two sliding blocks 42 can move oppositely or want to move away from each other, the clamping or loosening operation of an electrical appliance element is achieved, the fixing plate 46 is fixed at the bottom of the guide rail 2 corresponding to the sliding groove 41, the part of the electrical appliance element is placed on the fixing plate through the fixing plate 46, the fixing plate can support the fixing plate, the fixing plate is more stable, and as further preferable, the rotating handle 47 can be further arranged to the rotating handle 47, the current position can be prevented from loosening when the rotating position is limited, and the current position can be kept.

The specific working process of the embodiment is as follows:

When the guide rail is installed, two bearing frames 1 are installed in the switch cabinet, and then the connecting blocks 31 are inserted into the corresponding connecting grooves 32, so that a plurality of guide rails 2 can be installed on the bearing frames 1, and the situation that each guide rail 2 is fixed with the switch cabinet in a mode of being singly required to be screwed or welded, so that the installation operation is troublesome, the installation and the disassembly are inconvenient, and the use is inflexible is avoided.

The two limiting blocks 34 are slid to be clamped into the corresponding limiting grooves 35, so that the bearing frame 1 is connected with the guide rail 2 more stably, the sliding rod 36 is slid through the pull ring 38, the position of the limiting blocks 34 is operated, the operation is more convenient, one side of each limiting block 34 is an inclined surface, the two limiting blocks 34 can be pushed to slide into the two yielding grooves 33 in the process of inserting the connecting block 31 into the connecting groove 32, and the elastic piece 37 is extruded to shrink, so that when the connecting block 31 is completely clamped into the connecting groove 32, the limiting blocks 34 are contacted with the limiting grooves 35, and the limiting blocks 34 are clamped into the limiting grooves 35 under the rebound elastic force of the elastic piece 37, so that the convenience of operation is further improved.

The parts of the electrical components are placed on the guide rail 2, the two sliding blocks 42 are slid to clamp the parts, the parts of the electrical components can be conveniently installed and disassembled, the sliding blocks 42 are limited to slide in the sliding grooves 41, so that the two sliding blocks 42 can be driven to synchronously and reversely slide by rotating the bidirectional screw rod 43, the clamping operation is more stable, a worker manually rotates the rotating handle 47 to drive the second bevel gear 45 to rotate, then the first bevel gear 44 is driven to rotate, the bidirectional screw rod 43 can be further driven to rotate, the two sliding blocks 42 can move oppositely or want to move away from each other, the clamping or loosening operation of the electrical components is realized, the operation is more convenient, the parts of the electrical components are placed on the fixing plate 46, and the fixing plate 46 can support the parts, so that the position of the parts is more stable.

While the utility model has been described with respect to preferred embodiments and variations in terms of various aspects, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model, and it is not intended to limit the utility model in any way, but rather, the terms "mounted," "connected," and "coupled" are to be construed broadly and understood, for example, as a fixed connection, a removable connection, or an integral connection, as a mechanical connection, an electrical connection, a direct connection, or an indirect connection via an intermediary, as an internal connection, as long as the utility model is not limited to the preferred embodiments and variations of the present utility model. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims (10)

1. A switch cabinet internal mounting frame, comprising two side bearing frames (1), a plurality of guide rails (2) being arranged between the two side bearing frames (1), the guide rails (2) and the bearing frames (1) being connected via a connecting structure (3), characterized in that: the connecting structure (3) comprises a connecting block (31) fixed on the guide rail (2) and a connecting groove (32) provided on the bearing frame (1), the connecting block (31) and the connecting groove (32) being correspondingly plugged into each other. 2. The switch cabinet internal mounting frame according to claim 1 is characterized in that: the inner walls on both sides of the connecting groove (32) are respectively provided with a clearance groove (33), and a limit block (34) is slidably inserted in the clearance groove (33), and the two sides of the connecting block (31) are respectively provided with a limit groove (35), and the limit block (34) can enter the limit groove (35) and cooperate with the limit groove (35). 3. The switch cabinet internal mounting bracket according to claim 2 is characterized in that: sliding rods (36) are slidably inserted on both sides of the connecting groove (32), one end of the sliding rod (36) is fixedly connected to the limit block (34), and the other end of the sliding rod (36) is fixedly connected to a pull ring (38). 4. The switch cabinet internal mounting bracket according to claim 3, characterized in that an elastic member (37) is sleeved on the slide bar (36), one end of the elastic member (37) is fixed to the inner wall of the clearance groove (33), and the other end of the elastic member (37) is fixed to the limit block (34). 5. The switch cabinet internal mounting bracket according to claim 4, characterized in that the elastic member (37) is a spring. 6. The switch cabinet internal mounting frame according to claim 1, characterized in that: a plurality of clamping structures (4) are arranged on the guide rail (2), and the clamping structure (4) comprises a slide groove (41) opened on the guide rail (2), and two sliding blocks (42) are slidably connected in the slide groove (41). 7. The switch cabinet internal mounting bracket according to claim 6, characterized in that: a bidirectional screw (43) is rotatably connected in the slide groove (41), the two sections of threads on the bidirectional screw (43) are in opposite directions, and the bidirectional screw (43) is threadedly connected to the two sliders (42) through the two sections of threads respectively. 8. The switch cabinet internal mounting bracket according to claim 7, characterized in that a first bevel gear (44) is fixedly connected to the bidirectional screw rod (43). 9. The switch cabinet internal mounting frame according to claim 8, characterized in that: a turning handle (47) is rotatably connected to the top of the guide rail (2), one end of the turning handle (47) extending into the slide groove (41) is fixedly connected to the second bevel gear (45), and the first bevel gear (44) is correspondingly meshed with the second bevel gear (45). 10. The switch cabinet internal mounting frame according to claim 6, characterized in that a fixing plate (46) is fixed at the bottom of the guide rail (2) at a position corresponding to the slide groove (41).