CN212849525U

CN212849525U - Switch board that leakproofness is good goes into cabinet subassembly

Info

Publication number: CN212849525U
Application number: CN202020880579.6U
Authority: CN
Inventors: 霍前进
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-23
Filing date: 2020-05-23
Publication date: 2021-03-30
Anticipated expiration: 2030-05-23

Abstract

The utility model relates to the field of power distribution cabinets, in particular to a cabinet-entering component of a power distribution cabinet with good sealing performance, which comprises a cabinet body and a hinged shaft, the front end of the cabinet body is provided with an electrical element installation cavity, the middle part of the left side of the front end of the cabinet body is provided with a cabinet door bracket, the cabinet door bracket is hinged with a cabinet door through a hinge shaft, the inner side end of the cabinet door is fixedly connected with a sealing strip, the sealing strip is in sealing fit with the front end of the electric appliance element installation cavity, the middle part of the lower side of the rear end of the cabinet body is provided with a cabinet component connecting hole, a connecting disc is fixedly connected to the cabinet-entering component connecting hole, a threading hole is arranged in the middle of the connecting disc, the middle part of the threading hole of the connecting disc is provided with a hexagonal chute, the middle parts of six sides of the hexagonal chute are respectively connected with six groups of clamping blocks in a symmetrical and sliding way, the clamp splice one side fixedly connected with rubber pad in opposite directions, the utility model provides a cabinet subassembly is gone into to switch board of protection wire that the leakproofness is good and can be fine.

Description

Switch board that leakproofness is good goes into cabinet subassembly

Technical Field

The utility model relates to a switch board field, concretely relates to cabinet subassembly is gone into to switch board that leakproofness is good.

Background

The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.

Often all need go into cabinet subassembly and be used for assisting being connected between inside wire and the external line in the switch board, often all just open a hole on the switch board among the prior art, let switch board inside wire pass this jogged joint to external line, whole hole often all can be opened than the wire size a lot of, the leakproofness is not fine, often dust and water are all very easy to get into inside the switch board through this hole in the in-service use process, thereby cause the influence to the inside electrical components of switch board, simultaneously because sharp-pointed corner friction on wire and the switch board pore wall, can lead to wire insulating skin damaged, thereby there is the risk of electric leakage.

To the problem, the utility model designs a cabinet subassembly is gone into to switch board that leakproofness is good.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a cabinet subassembly is gone into to switch board that leakproofness is good. The problem is solved as far as possible to provide a switch board cabinet entering assembly which has good sealing performance and can well protect the wires.

The utility model discloses a following technical scheme realizes:

a power distribution cabinet in-cabinet assembly with good sealing performance comprises a cabinet body and a hinged shaft, wherein an electrical component installation cavity is arranged at the front end of the cabinet body, a cabinet door support is arranged in the middle of the left side of the front end of the cabinet body, the cabinet door support is hinged to a cabinet door through the hinged shaft, a sealing strip is fixedly connected to the inner side end of the cabinet door and is in sealing fit with the front end of the electrical component installation cavity, a cabinet in-cabinet assembly connecting hole is formed in the middle of the lower side of the rear end of the cabinet body, a connecting disc is fixedly connected to the cabinet in-cabinet assembly connecting hole, a threading hole is formed in the middle of the connecting disc, a hexagonal sliding groove is formed in the middle of the threading hole of the connecting disc, six groups of clamping blocks are symmetrically and slidably connected to the middle of the six sides of the hexagonal sliding groove respectively, a rubber pad is fixedly, the slide bar is connected in the slide hole in a sliding mode, a spring arranged between the bottom end of the inner side of the hexagonal chute and the inner side end of the clamping block is sleeved on the slide bar, an electrical component mounting plate is arranged in the middle position of the upper portion of the rear end of the electrical component mounting cavity, the lower end of the electrical component mounting plate is connected with a wire, the lower end of the wire penetrates through the threading hole and is connected with an external circuit, and the side wall of the lower end of the wire is tightly attached to six groups of rubber pads.

Preferably, the left side and the right side of the electrical component installation cavity are symmetrically provided with heat dissipation holes, the outer side ends of the heat dissipation holes are provided with rectangular grooves, and waterproof breathable films are fixedly connected to the rectangular grooves.

Preferably, two connecting pieces are respectively arranged in the middle of the edge of the outer side end of the cabinet door and in the middle of the front end of the right side of the cabinet body, and connecting holes are formed in the connecting pieces.

Preferably, the middle part of the top end of the electrical component mounting cavity is fixedly provided with a motor, and the output end of the bottom of the motor is fixedly connected with fan blades.

Preferably, the sealing strip is made of rubber.

Preferably, the outer side ends of the clamping blocks are arc-shaped, the rubber pads are also arc-shaped, the rubber pads are tightly attached to the outer side ends of the clamping blocks, the outer side ends of the six groups of clamping blocks form a complete circle, the six groups of rubber pads form an end-to-end closed ring, and the oblique edges of the six groups of clamping blocks are connected end to form a complete regular hexagon.

Preferably, the diameter of the threading hole is larger than that of the lead.

The utility model has the advantages that: the wire is arranged in the threading hole in a penetrating way, the side wall of the wire is tightly attached to the rubber pad fixedly connected with the outer side end of the clamping block, the outer side end of the clamping block is arc-shaped, the rubber pad is arc-shaped, the rubber pads are tightly attached to the outer side end of the clamping block, six groups of outer side ends of the clamping block form a complete circle, the six groups of rubber pads form a closed ring which is connected end to end, the bevel edges of the six groups of clamping blocks are connected end to form a complete regular hexagon, and meanwhile, the wire is matched with the sliding rod and the spring to be used, so that the wire has good sealing performance with the outside, the dust and water outside are prevented from entering the inside of the power distribution cabinet, thereby influencing electrical elements inside the power distribution cabinet, meanwhile, due to the matched use of the rubber pads and the spring, the wire can not cause the damage of the insulating skin of the wire due to the friction of sharp corners on the wall of the, less damage to the wire.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a bottom perspective view of the present invention;

fig. 3 is a rear side view of the present invention;

fig. 4 is a transverse longitudinal sectional view of the present invention;

fig. 5 is a partial cross-sectional view of the present invention at the connection pad;

fig. 6 is a longitudinal sectional view of the present invention.

In the figure: 1-cabinet body, 101-electrical component installation cavity, 102-heat dissipation hole, 103-rectangular groove, 2-waterproof breathable film, 3-cabinet door support, 4-hinged shaft, 5-cabinet door, 6-sealing strip, 7-connecting piece, 8-motor, 9-fan blade, 10-connecting disc, 1001-threading hole, 1002-hexagonal sliding groove, 1003-sliding hole, 11-clamping block, 12-rubber pad, 13-sliding rod, 14-spring, 15-electrical component installation plate and 16-lead.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 6, a cabinet entering assembly of a power distribution cabinet with good sealing performance comprises a cabinet body 1 and a hinge shaft 4, wherein an electrical component installation cavity 101 is arranged at the front end of the cabinet body 1, a cabinet door bracket 3 is arranged in the middle of the left side of the front end of the cabinet body 1, the cabinet door bracket 3 is hinged with a cabinet door 5 through the hinge shaft 4, a sealing strip 6 is fixedly connected to the inner side end of the cabinet door 5, the sealing strip 6 is in sealing fit with the front end of the electrical component installation cavity 101, a cabinet entering assembly connecting hole is arranged in the middle of the lower side of the rear end of the cabinet body 1, a connecting disc 10 is fixedly connected to the cabinet entering assembly connecting hole, a threading hole 1001 is arranged in the middle of the connecting disc 10, a hexagonal sliding groove 1002 is arranged in the middle of the threading hole 1001, six groups of clamping blocks 11 are symmetrically and slidably connected to the middle of the six sides of, the inside end fixedly connected with slide bar 13 of clamp splice 11, slide bar 13 sliding connection is in this slide opening 1003, the cover has spring 14 that sets up between the inboard bottom of hexagonal spout 1002 and the inboard end of clamp splice 11 on slide bar 13, electrical components installation cavity 101 rear end intermediate position is provided with electrical components mounting panel 15, electrical components mounting panel 15 lower extreme is connected with wire 16, wire 16 lower extreme wears to locate in threading hole 1001 and connects the external line, wire 16 lower extreme lateral wall closely laminates on six rubber pads 12.

Specifically, please refer to fig. 4, the heat dissipation holes 102 are symmetrically formed in the left side and the right side of the electrical component installation cavity 101, the outer ends of the heat dissipation holes 102 are provided with rectangular grooves 103, the waterproof breathable films 2 are fixedly connected to the rectangular grooves 103, and the heat dissipation effect inside the power distribution cabinet can be well guaranteed through the heat dissipation holes and the waterproof breathable films 2, so that external dust and water can be prevented from entering the power distribution cabinet.

Referring to fig. 1, two connecting members 7 are respectively disposed at the middle of the edge of the outer side of the cabinet door 5 and the middle of the front end of the right side of the cabinet body 1, the connecting members 7 are provided with connecting holes 701, and the cabinet door can be closed well by passing bolts through the connecting holes 701 in the two connecting members and fastening the bolts with nuts.

Please refer to fig. 2, a motor 8 is fixedly installed in the middle of the top end of the electrical component installation cavity 101, a fan blade 9 is fixedly connected to the output end of the bottom of the motor 8, and the motor 8 drives the fan blade 9 to rotate, so that heat generated by the electrical components inside the power distribution cabinet can be timely dissipated.

Sealing strip 6 is the rubber material, cooperatees through sealing strip 6 and electrical components installation cavity 101, has guaranteed the leakproofness of switch board.

Please refer to fig. 3, 5 and 6, the outer ends of the clamping blocks 11 are arc-shaped, the rubber pads 12 are also arc-shaped, the rubber pads 12 are tightly attached to the outer ends of the clamping blocks 11, the outer ends of the six groups of clamping blocks 11 form a complete circle, the six groups of rubber pads 12 form an end-to-end closed ring, the inclined edges of the six groups of clamping blocks 11 are connected end to form a complete regular hexagon, the diameter of the threading hole 1001 is larger than that of the lead 16, the lead 16 is inserted into the threading hole and attached to the annular rubber pad 1001, and the lead 16 is well sealed with the outside by matching with the spring 14 and the clamping blocks 11, meanwhile, the rubber pads well protect the lead, the damage of the insulating skin of the lead due to the friction of sharp corners on the power distribution cabinet is avoided, the bending of the lead can be reduced to a certain extent, and the damage of the lead is reduced.

In the utility model, when the wire 16 is connected with the external circuit, the wire 16 is fixedly connected on the internal electric appliance element mounting plate 15 firstly, then the wire passes through the threading hole 1001, the middle part of the connecting disc 10 is provided with the threading hole 1001, the connecting disc 10 is provided with the hexagonal chute 1002 at the middle part of the threading hole 1001, the middle parts of six sides of the hexagonal chute 1002 are symmetrically and slidably connected with six groups of clamping blocks 11 respectively, one opposite side of each clamping block 11 is fixedly connected with a rubber pad 12, the middle parts of six sides of the hexagonal chute 1002 of the connecting disc 10 are respectively provided with six groups of through sliding holes 1003, the inner side end of each clamping block 11 is fixedly connected with a sliding rod 13, the sliding rod 13 is slidably connected in the sliding hole 1003, the sliding rod 13 is sleeved with a spring 14 arranged between the inner side bottom end of the hexagonal chute 1002 and the inner side end of the clamping block 11, the upper middle part of the rear, the lower end of a lead 16 penetrates through the threading hole 1001 and is connected with an external circuit, the side wall of the lower end of the lead 16 is tightly attached to six groups of rubber pads 12, the outer side end of each clamping block 11 is arc-shaped, the rubber pads 12 are also arc-shaped, the rubber pads 12 are tightly attached to the outer side end of each clamping block 11, the outer side ends of the six groups of clamping blocks 11 form a complete circle, the six groups of rubber pads 12 form an end-to-end closed ring, the inclined edges of the six groups of clamping blocks 11 are connected end to form a complete regular hexagon, the diameter of the threading hole is larger than that of the lead 16, the side wall of the lead 1001 is attached to the six groups of rubber pads 12 and is matched with a sliding rod 13 and a spring 14 for use, good sealing performance can be achieved between the lead 16 and the outside, external dust and water are prevented from entering the inside of the power distribution cabinet, influences electrical elements inside the power distribution cabinet, and meanwhile, due to the matched use of the rubber pads 12 The sharp corner friction causes the damage of the insulation sheath of the lead and can reduce the bending of the lead to a certain extent and reduce the damage of the lead, then, the external part of the lead 16 is connected with an external circuit, the arranged sealing strip 6 is matched with the electric appliance element installation cavity 101, the sealing property of the power distribution cabinet is ensured, when the cabinet door 5 is closed, only the cabinet door 5 is closed to lead the sealing strip 6 to be in sealing fit with the front end of the electric appliance element installation cavity 101, and then the connecting holes 701 on the two connecting pieces 7 are penetrated and fixed through bolts and nuts, when the switch board normally works, the fan blades 9 are driven by the motor 8 to rotate, heat generated by the work of electrical components in the switch board is dissipated through the heat dissipation holes 102 symmetrically arranged on the left side and the right side of the electrical component installation cavity 101 and the waterproof breathable film 2, and the normal work of the electrical components and the external dust and water can not enter the electrical component installation cavity 101.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a cabinet subassembly is gone into to switch board that leakproofness is good which characterized in that: the electric appliance component mounting cabinet comprises a cabinet body (1) and an articulated shaft (4), wherein an electric appliance component mounting cavity (101) is arranged at the front end of the cabinet body (1), a cabinet door support (3) is arranged in the middle of the left side of the front end of the cabinet body (1), the cabinet door support (3) is articulated with a cabinet door (5) through the articulated shaft (4), a sealing strip (6) is fixedly connected to the inner side of the cabinet door (5), the sealing strip (6) is in sealing fit with the front end of the electric appliance component mounting cavity (101), a cabinet entering component connecting hole is arranged in the middle of the lower side of the rear end of the cabinet body (1), a connecting disc (10) is fixedly connected to the cabinet entering component connecting hole, a threading hole (1001) is arranged in the middle of the connecting disc (10), a hexagonal sliding groove (1002) is arranged in the middle of the threading hole (1001, the utility model discloses an electrical apparatus component mounting structure, including clamp splice (11), connection pad (10), slide bar (13), spring (14) that the cover was set up between hexagonal spout (1002) inboard bottom and clamp splice (11) medial extremity, electrical apparatus component mounting chamber (101) rear end intermediate position is provided with electrical apparatus component mounting panel (15), electrical apparatus component mounting panel (15) lower extreme is connected with wire (16), wire (16) lower extreme is worn to locate in through wires hole (1001) and is connected the external line, wire (16) lower extreme lateral wall closely laminates on six groups of rubber pads (12), connection pad (10) are equipped with six groups slide opening (1003) that run through respectively in hexagonal spout (1002) hexagonal middle part, clamp splice (11) inboard end fixedly connected with slide bar (13), slide bar (13) sliding connection is in this slide opening (1003), slide bar (13) goes up the cover has spring (14) of setting up between.

2. The power distribution cabinet inlet assembly with good sealing performance according to claim 1, wherein the power distribution cabinet inlet assembly comprises: the left side and the right side of the electric appliance element installation cavity (101) are symmetrically provided with heat dissipation holes (102), the outer side ends of the heat dissipation holes (102) are provided with rectangular grooves (103), and the rectangular grooves (103) are fixedly connected with waterproof breathable films (2).

3. The power distribution cabinet inlet assembly with good sealing performance according to claim 1, wherein the power distribution cabinet inlet assembly comprises: the cabinet door is characterized in that two connecting pieces (7) are respectively arranged in the middle of the edge of the outer side of the cabinet door (5) and in the middle of the front end of the right side of the cabinet body (1), and connecting holes (701) are formed in the connecting pieces (7).

4. The power distribution cabinet inlet assembly with good sealing performance according to claim 1, wherein the power distribution cabinet inlet assembly comprises: the electric appliance element mounting cavity is characterized in that a motor (8) is fixedly mounted in the middle of the top end of the electric appliance element mounting cavity (101), and fan blades (9) are fixedly connected to the output end of the bottom of the motor (8).

5. The power distribution cabinet inlet assembly with good sealing performance according to claim 1, wherein the power distribution cabinet inlet assembly comprises: the sealing strip (6) is made of rubber.

6. The power distribution cabinet inlet assembly with good sealing performance according to claim 1, wherein the power distribution cabinet inlet assembly comprises: the outer side end of each clamping block (11) is arc-shaped, the rubber pads (12) are also arc-shaped, the rubber pads (12) are tightly attached to the outer side end of each clamping block (11), the outer side ends of the six groups of clamping blocks (11) form a complete circle, the six groups of rubber pads (12) form a closed ring in an end-to-end connection mode, and the bevel edges of the six groups of clamping blocks (11) are connected end to form a complete regular hexagon.

7. The power distribution cabinet inlet assembly with good sealing performance according to claim 1, wherein the power distribution cabinet inlet assembly comprises: the diameter of the threading hole (1001) is larger than that of the lead (16).