CN217010052U

CN217010052U - Nuclear power control cabinet

Info

Publication number: CN217010052U
Application number: CN202220456986.3U
Authority: CN
Inventors: 牛俊峰; 龙宝; 杨晓
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-07-19
Anticipated expiration: 2032-03-02

Abstract

The utility model relates to the technical field of nuclear power control cabinets, and discloses a nuclear power control cabinet which comprises a base, a cabinet body and a locking structure, wherein the cabinet body is installed on the base through the locking structure, a wing plate is arranged at the bottom of the cabinet body, the locking structure comprises an A through hole, a B through hole and a locking piece, the A through hole is formed in the base, the B through hole is formed in the wing plate, the A through hole is over against the B through hole, the locking piece comprises a positioning block, a limiting block and a pair of elastic blocks, the positioning block is fixedly arranged in the A through hole, a clamping groove is formed in the side wall of the positioning block, the elastic blocks are fixedly arranged on the limiting block, hook claws are arranged on the elastic blocks, and the limiting block is clamped into the clamping groove to enable the limiting block to tightly press the wing plate. The utility model has the beneficial effects that: insert the latch fitting after adjusting well A through-hole and B through-hole, elastic block and the locating piece contact of in-process latch fitting take place elastic deformation, collude the claw as the elastic block and go down to in right time with the draw-in groove, thereby the card is gone into in the draw-in groove and is died the cabinet body lock on the base, and simple structure installs fast and conveniently.

Description

Nuclear power control cabinet

Technical Field

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

Background

The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical equipment and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electric wiring requirements, the arrangement of the control cabinet meets the requirements of normal operation of a power system, the control cabinet is convenient to overhaul and does not endanger the safety of people and surrounding equipment, a circuit can be switched on or switched off by a manual or automatic switch in normal operation, the circuit is switched off or an alarm is given by the protective electrical equipment in fault or abnormal operation, various parameters in operation can be displayed by the measuring instruments, certain electric parameters can be adjusted, and the prompting or signal sending is carried out on the deviation from the normal working state.

The existing nuclear power control cabinet base plays an important role in installation and use of the nuclear power control cabinet. The nuclear power control cabinet is generally assembled and connected to a base of the nuclear power control cabinet in a bolt connection mode.

Traditional nuclear power control cabinet base is generally bent by the steel sheet and is made, and the connecting hole that is used for connecting nuclear power control cabinet cupboard sets up in the inboard position of nuclear power control cabinet base usually, consequently, the dismouting of bolt is very inconvenient, and traditional nuclear power control cabinet base only is provided with in one of them side usually and walks the line mouth of crossing, and in actual engineering application, it is also not very convenient enough to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a nuclear power control cabinet to overcome the defects in the prior art.

The purpose of the utility model is realized by the following technical scheme: the utility model provides a nuclear power control cabinet, includes base, the cabinet body and locking structure, the cabinet body passes through locking structrual installation is in on the base, the bottom of the cabinet body is provided with the pterygoid lamina, the locking structure includes A through-hole, B through-hole and latch fitting, the A through-hole is seted up on the base, the B through-hole is seted up on the pterygoid lamina, the A through-hole is just right the B through-hole, the latch fitting includes locating piece, stopper and a pair of elastic block, the locating piece sets firmly in the A through-hole, the draw-in groove has been seted up on the lateral wall of locating piece, the elastic block sets firmly on the stopper, be provided with on the elastic block and collude the claw, collude the claw and be located a pair ofly between the elastic block, through inciting somebody to action collude the claw card and go into make in the draw-in groove the stopper compresses tightly the pterygoid lamina.

Preferably, the base is by the mutual welding formation square frame of channel-section steel, the notch orientation of channel-section steel the outside of square frame, the A through-hole is seted up on a lateral wall of channel-section steel, the locating piece extends to on another lateral wall of channel-section steel.

Preferably, the positioning block is located in the center of the through hole a, and the two opposite side walls of the positioning block are both provided with the clamping grooves.

Preferably, the clamping grooves are a plurality of pairs and are uniformly distributed along the vertical direction, and each pair of the clamping grooves is respectively positioned on two opposite side walls of the positioning block.

Preferably, the four sides of the base are provided with wire through holes, the wire through holes are located at the bottom of the channel steel, and the wire through holes are long circular through holes.

Preferably, the wing plate is provided with a guide hole, and the outer wall of the channel steel is fixedly provided with a guide post corresponding to the guide hole.

Preferably, the side wall of the cabinet body is provided with a heat dissipation window, the heat dissipation window is composed of a plurality of long through grooves, and the long through grooves are formed by inclining the outer side of the cabinet body to the top of the cabinet body.

Preferably, two sides of the heat dissipation window are respectively provided with a pressing block, the pressing blocks are in a 7 shape, inner angles of the pressing blocks are oppositely arranged, and a metal dust screen is clamped between the pair of pressing blocks.

The utility model has the following advantages:

1. place the cabinet body on the base earlier, adjust the A through-hole and insert the latch fitting after well with the B through-hole, elastic block and the locating piece contact of the in-process latch fitting take place elastic deformation, collude the claw as elastic block and go down to in right time with the draw-in groove, thereby the card is gone into in the draw-in groove and is died the cabinet body lock on the base, and simple structure installs fast and conveniently.

2. The line through-hole has all been seted up to the four sides of base, makes the cable of the cabinet body can wear out from the line through-hole of crossing in any position of base according to the actual arrangement condition of the cabinet body, walks line convenient and practical more.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a base;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

FIG. 4 is an enlarged view of a portion of FIG. 1 at B;

in the figure, 1-a base, 2-a cabinet body, 3-a wing plate, 4-a through hole, 5-B through hole, 6-a limiting block, 7-an elastic block, 8-a clamping groove, 9-a hook claw, 10-a line-passing through hole, 11-a guide column, 12-a heat dissipation window, 13-a pressing block and 14-a metal dustproof net.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

As shown in fig. 1-3, a nuclear power control cabinet comprises a base 1, a cabinet body 2 and a locking structure, wherein the base 1 is formed by welding channel steel to form a square frame, the notch of the channel steel faces the outer side of the square frame, the cabinet body 2 is installed on the base 1 through the locking structure, the bottom of the cabinet body 2 is provided with a wing plate 3, the locking structure comprises a through hole a 4, a through hole B5 and a locking piece, the through hole a 4 is arranged on one side wall of the channel steel, the through hole B5 is arranged on the wing plate 3, the through hole a 4 is over against the through hole B5, the locking piece comprises a positioning block, a limiting block 6 and a pair of elastic blocks 7, the positioning block is fixedly arranged in the through hole a 4 and extends to the other side wall of the channel steel, a clamping groove 8 is arranged on the side wall of the positioning block, preferably, the elastic blocks 7 are fixedly arranged on the limiting block 6, the elastic blocks 7 are provided with hook claws 9, the hook 9 is positioned between the pair of elastic blocks 7, the limiting block 6 is clamped in the clamping groove 8 to tightly press the wing plate 3, place the cabinet body 2 on base 1 earlier, adjust a through-hole 4 and B through-hole 5 well the back and insert the latch fitting, elastic block 7 and the locating piece contact of in-process latch fitting take place elastic deformation, collude claw 9 as elastic block 7 down to with draw-in groove 8 right time, thereby it dies the cabinet body 2 lock on base 1 to go into draw-in groove 8, simple structure installs fast and conveniently.

In this embodiment, as shown in fig. 1 to 3, the positioning block is located at the center of the through hole a 4, and the two opposite side walls of the positioning block are both provided with the clamping grooves 8, so that the two sides of the positioning block share the locking force during locking, and the locking is firmer and more stable in structure.

In this embodiment, as shown in fig. 1 to 3, the plurality of pairs of slots 8 are uniformly distributed along the vertical direction, each pair of slots 8 is respectively located on two opposite sidewalls of the positioning block, the hook claw 9 is locked in advance when being first clamped into the uppermost slot 8 in the downward process, and then is sequentially clamped into the slots 8 downward until the locking cabinet 2, so that the risk that the locking member is popped back out of the through hole a 4 after the downward pressing is stopped is reduced.

In this embodiment, as shown in fig. 1-3, the four sides of the base 1 are all provided with the wire passing through holes 10, the wire passing through holes 10 are located at the bottom of the channel steel, and the wire passing through holes 10 are long circular through holes, so that the cable of the cabinet body 2 can be threaded out from the wire passing through holes 10 in any position of the base 1 as required according to the actual arrangement condition of the cabinet body 2, and the wiring is more convenient and practical.

In this embodiment, as shown in fig. 1-3, the wing plate 3 is provided with a guide hole, the outer wall of the channel steel is fixedly provided with a guide post 11 corresponding to the guide hole, and the cabinet body 2 is quickly and conveniently placed at the installation position through the cooperation of the guide post 11 and the guide hole, so that the later fine adjustment is avoided.

In this embodiment, as shown in fig. 4, a heat dissipation window 12 is disposed on a side wall of the cabinet 2, the heat dissipation window 12 is composed of a plurality of long through grooves, the long through grooves are disposed from an outer side of the cabinet 2 to a top of the cabinet 2 in an inclined manner, heat energy generated in the cabinet 2 is discharged out of the cabinet 2 through the heat dissipation window 12, and the inclined long through grooves can reduce risk of dust entering the cabinet 2.

In this embodiment, as shown in fig. 4, two sides of the heat dissipation window 12 are respectively provided with a pressing block 13, the pressing blocks 13 are in a shape of "7", inner corners of the pressing blocks 13 are oppositely arranged, a metal dust-proof net 14 is clamped between a pair of pressing blocks 13, the metal dust-proof net 14 has certain hardness, and is conveniently clamped into the pressing blocks 13 during replacement, so that the risk of dust entering the cabinet body 2 is further reduced.

The installation process comprises the following steps:

the base is fixed on the ground at the installation position of the cabinet body (the expansion screw can be used for fixing), then the cabinet body is lifted and placed on the base, under the action of the guide hole and the guide post, the alignment of the through hole A and the through hole B can be quickly realized, the fine adjustment of the position of the cabinet body on the base in the later period is avoided, after the cabinet body is placed, the locking part is inserted from the through hole A, the positioning block is positioned between the two elastic blocks on the locking part, then the elastic block is deformed and outwards opened along with the pressing process, when the hook claw on the elastic block is aligned with the uppermost clamping groove on the positioning block, the elastic block recovers to clamp the locking piece on the positioning block, and the locking piece is pre-locked on the positioning block at the moment, then along with the continuation of pushing down, collude the claw on the elastic block and get into the draw-in groove of below in proper order and compress tightly the pterygoid lamina till the stopper on the latch fitting after, the locking is accomplished, and simple structure locking is convenient and quick.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a nuclear power control cabinet, includes base (1), the cabinet body (2) and locking structure, the cabinet body (2) are passed through the locking structure is installed on base (1), its characterized in that: the bottom of the cabinet body (2) is provided with a wing plate (3), the locking structure comprises a through hole A (4), a through hole B (5) and a locking piece, the through hole A (4) is arranged on the base (1), the through hole B (5) is arranged on the wing plate (3), the through hole A (4) is over against the through hole B (5), the locking piece comprises a positioning block, a limiting block (6) and a pair of elastic blocks (7), the positioning block is fixedly arranged in the through hole A (4), the side wall of the positioning block is provided with a clamping groove (8), the elastic block (7) is fixedly arranged on the limiting block (6), a hook claw (9) is arranged on the elastic block (7), the hook claw (9) is positioned between the pair of elastic blocks (7), the hook claw (9) is clamped into the clamping groove (8) to enable the limiting block (6) to compress the wing plate (3).

2. The nuclear power control cabinet of claim 1, characterized in that: the base (1) is formed by welding channel-section steel each other, the notch orientation of channel-section steel the outside of square frame, establish A through-hole (4) on a lateral wall of channel-section steel, the locating piece extends to on another lateral wall of channel-section steel.

3. The nuclear power control cabinet of claim 2, characterized in that: the positioning block is positioned in the center of the through hole A (4), and the clamping grooves (8) are formed in the two opposite side walls of the positioning block.

4. The nuclear power control cabinet of claim 2, characterized in that: the clamping grooves (8) are a plurality of pairs and are uniformly distributed in the vertical direction, and each pair of clamping grooves (8) are respectively positioned on two opposite side walls of the positioning block.

5. The nuclear power control cabinet of claim 4, wherein: the wire passing through holes (10) are formed in four sides of the base (1), the wire passing through holes (10) are located at the bottom of the channel steel, and the wire passing through holes (10) are long circular through holes.

6. The nuclear power control cabinet of claim 2, characterized in that: the wing plate (3) is provided with a guide hole, and the outer wall of the channel steel is fixedly provided with a guide post (11) corresponding to the guide hole.

7. The nuclear power control cabinet of claim 1, characterized in that: the cabinet is characterized in that the side wall of the cabinet body (2) is provided with a heat dissipation window (12), the heat dissipation window (12) is composed of a plurality of long through grooves, and the long through grooves are formed in the inclined mode of the outer side of the cabinet body (2) and are formed in the top of the cabinet body (2).

8. The nuclear power control cabinet of claim 7, wherein: two sides of the heat dissipation window (12) are respectively provided with a pressing block (13), the pressing blocks (13) are in a 7 shape, inner angles of the pressing blocks (13) are arranged oppositely, and a metal dust screen (14) is clamped between the pair of pressing blocks (13).