CN210806553U

CN210806553U - Drawer type novel AC low-voltage power distribution cabinet

Info

Publication number: CN210806553U
Application number: CN201922105369.XU
Authority: CN
Inventors: 李相国; 盖福建
Original assignee: Tianjn City Jinkai Electric Co ltd
Current assignee: Tianjn City Jinkai Electric Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-06-19
Anticipated expiration: 2029-11-29

Abstract

The utility model provides a drawer type novel AC low-voltage power distribution cabinet, which is characterized by comprising a cabinet body, a clapboard and a slide rail, the left and right inner side walls of the cabinet body are respectively provided with a sliding chute, the sliding chutes on the left and right sides are matched to form a buckle structure, the buckle structure is provided with a clapboard, two sides of the upper end of the clapboard are provided with slide rails through bolts, the sliding track is provided with a sliding chute, the sliding chutes are arranged on the left inner side wall and the right inner side wall of the cabinet body, the clapboard provided with the sliding track is arranged inside the cabinet body through the sliding chute, when the slide rail and the partition board in the cabinet body need to be periodically overhauled, the partition board and the slide rail are taken out together only through the slide groove, and the partition board and the slide rail are installed back to the interior of the cabinet body through the buckle structure after the overhauling is finished, so the disassembling and installing mode is more convenient, and can avoid slide rail and baffle to carry out the influence that dismantles the installation repeatedly and cause the cabinet body through the bolt completely.

Description

Drawer type novel AC low-voltage power distribution cabinet

Technical Field

The utility model relates to an AC low-voltage power distribution cabinet especially relates to the novel AC low-voltage power distribution cabinet of drawer type.

Background

The AC low-voltage power distribution cabinet takes a power distribution system with 50HZ and 380V rated voltage as power to achieve the purposes of lighting and power distribution electric energy conversion and control, the market of the low-voltage power distribution cabinet in China keeps a rapidly increasing trend along with the construction and implementation of a smart grid and infrastructure, the investment of manufacturing industry and the development of new energy industry, but the current common AC low-voltage power distribution cabinet has unreasonable integral structural design to cause inconvenient operation during the assembly and maintenance of electrical elements, the aim that a plurality of power distribution rooms can run simultaneously cannot be fulfilled, so that the functionality is single, and the service life of the internal electrical elements is shortened due to the imperfect heat dissipation system;

to solve this problem, a new drawer type ac low voltage power distribution cabinet patent with patent publication number CN 207459456U discloses a technology, which includes: the refrigerator comprises a cabinet body, ventilating grooves, partition plates, drawers, fans, sliding grooves, sliding blocks and assembling holes, wherein the ventilating grooves are formed in two sides of the bottom of the cabinet body, the ventilating grooves and the cabinet body are of an integral structure, the partition plates are arranged in the cabinet body and connected with the cabinet body in a bolt fixing mode, the partition plates are hollow rectangular plates, the drawers are arranged in the cabinet body and connected with the cabinet body in a linear mode, the fans are arranged on two sides of the top of the cabinet body and connected with the cabinet body in a bolt fixing mode, the sliding grooves are formed in the inner wall of the cabinet body and connected with the cabinet body in a bolt fixing mode, the sliding blocks are arranged on two sides of the drawers, the sliding blocks and the drawers are connected in a bolt fixing mode, the drawers are movably connected in the cabinet body through the sliding blocks and the sliding grooves, and at least three positions of the drawers are arranged in the cabinet body, the drawer is provided with at least three positions in the cabinet body, so that the drawer can linearly move in the cabinet body through the sliding block and the sliding groove, the device can be conveniently operated when the electric appliance element is assembled, and the device has the aim effect of simultaneously realizing the operation of a plurality of power distribution cells;

the sliding chute is arranged on the inner side wall of the cabinet body through the bolt, the partition board is arranged inside the cabinet body through the bolt, as the equipment not only needs to periodically overhaul the electric elements inside the cabinet body, but also needs to periodically overhaul the cabinet body, the sliding chute and the partition board for overhauling the inside of the cabinet body are also included, but the sliding chute is connected with the inner wall of the cabinet body through the bolt connection mode, and the partition board is also connected with the inner wall of the cabinet body through the bolt connection mode, when the cabinet body needs to be periodically overhauled, the disassembly mode is inconvenient, thereby influencing the working process of the power distribution cabinet, in addition, after the overhauling is finished, the sliding chute and the partition board need to be re-installed inside the cabinet body through the bolt, and the repeated disassembly and installation mode extremely easily causes certain damage to the bolt installation hole inside the cabinet body, therefore, the bolts are not stably installed, the sliding grooves and the partition plates fall off when in use, and finally, the electric elements in the cabinet body are damaged, so that the service life of the electric elements is influenced;

this application utilizes the ventilative groove that cabinet body bottom both sides were seted up and the fan cooperation of cabinet body top both sides installation to use, though the cooling system of the cabinet body has effectively been perfected, but because the bleeder vent has not been seted up to the drawer bottom of this application, make it unable with install the butt joint on the baffle production air current that is the fretwork form in the internal portion of cabinet, though can make the drawer that is in cabinet body top and bottom position department reach effectual radiating effect, thereby improve its internal electrical components's life, but unable drawer that is in cabinet body intermediate position department reaches the radiating effect, thereby the inside electrical components's of drawer that is in cabinet body intermediate position department life has been reduced, and then the holistic availability factor of this switch board has been reduced.

Disclosure of Invention

According to the technical problems, the utility model provides a novel drawer type AC low voltage power distribution cabinet, which is characterized in that the novel drawer type AC low voltage power distribution cabinet comprises a cabinet body, a drawer, a fan, a clapboard and a slide rail, wherein the left side wall and the right side wall of the cabinet body are respectively provided with a heat dissipation hole A, the number of the heat dissipation holes A is N, N is more than or equal to 2, the heat dissipation hole A is provided with the fan through bolts, the left side wall and the right side wall of the cabinet body are respectively provided with a slide groove, the number of the slide grooves is M, M is more than or equal to 2, the left side wall and the right side wall of the cabinet body are provided with the clapboard, the clapboard is K, K is more than or equal to 2, the clapboard divides the interior of the cabinet body into K +1 space, the clapboard is provided with a vent B, the number of, the drawer linearly moves in the cabinet body through a slide rail on a partition plate by a slide block, a power switch mounting hole and a circuit breaker switch mounting hole are respectively formed in the front end of the drawer, the power switch mounting hole is located on the left side of the circuit breaker switch mounting hole, handles are mounted on the left side and the right side of the front end of the drawer through bolts and are made of insulating materials, air holes A are formed in the bottom of the drawer, the number of the air holes A is H, H is more than or equal to 2, the air holes A in the bottom of the drawer and the air holes B in the partition plate are located on the same straight line, heat dissipation holes B are respectively formed in the left side wall and the right side wall of the drawer, the number of the heat dissipation holes B is N, N is more than or equal to 2, and;

the baffle downside is provided with the support bar, the support bar welds on the internal lateral wall of cabinet, the support bar number is K, and K is greater than or equal to 2, the support bar contacts with baffle bottom respectively.

The utility model has the advantages that:

the utility model arranges the chutes on the left and right inner side walls of the cabinet body, the baffle plate provided with the slide rails is arranged inside the cabinet body through the chutes, when the slide rail and the partition board in the cabinet body need to be periodically overhauled, the partition board with the slide rail only needs to be taken out through the chute structure, and the partition board is installed back to the inside of the cabinet body through the chute after the overhauling is finished, so the disassembling and installing mode is more convenient and the overhauling time can be shortened, thereby not influencing the working process of the power distribution cabinet, and completely avoiding the influence on the cabinet body and the damage on the sliding rail and the clapboard per se caused by the repeated disassembly and assembly of the sliding rail and the clapboard through bolts by the way of installing the sliding chute, further effectively preventing the sliding rail and the clapboard from being damaged after falling off, thereby not influencing the service life of the electric appliance element; meanwhile, in order to increase the bearing capacity of the partition plate, the utility model discloses set up the support bar at the baffle downside, weld the support bar on the internal side wall of cabinet, and make the support bar contact with bottom of the partition plate, make the support bar can play the effect of supporting baffle and baffle upside drawer effectively, thus can avoid the increase of electrical components in the drawer of baffle upside effectively, make the weight that the baffle bore increase gradually, cause the baffle to be by the emergence of the condition that the spout drops, thus play the effective protective effect to the electrical components inside the drawer;

the utility model discloses has seted up louvre A respectively at the side wall about the cabinet body, has installed the fan in corresponding louvre A department, and has seted up louvre B respectively at drawer left and right sides wall, make the hot gas flow of each drawer inside can both be discharged by louvre B and louvre A department through the guide of fan, moreover, the utility model discloses in order to make the hot gas flow of each drawer inside the cabinet body circulate, do not cause the influence to the electrical components inside the cabinet body, set up bleeder vent A at every drawer bottom of the cabinet body inside, make bleeder vent A and bleeder vent B on the baffle be in same straight line, thereby make the hot gas flow of each drawer inside the cabinet body inside obtain good circulation, thereby the radiating system of the cabinet body has been perfected to a great extent, and effectively improved the internal electrical components's of each drawer of the cabinet body life, and then the overall service efficiency of the power distribution cabinet is improved.

Drawings

FIG. 1 is a sectional view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a detailed structure of a portion B in FIG. 1 according to the present invention;

FIG. 4 is a sectional view of the drawer of the present invention;

FIG. 5 is a schematic view of the slide rail and the partition plate of the present invention;

fig. 6 is a schematic view of the mounting structure of the sliding groove and the supporting bar of the present invention.

As shown in the figure: 1-cabinet body, 1-1-heat dissipation hole A, 1-2-sliding groove, 2-drawer, 2-1-power switch mounting hole, 2-2-breaker switch mounting hole, 2-3-air vent A, 2-4-heat dissipation hole B, 2-5-handle, 2-6-sliding block, 3-fan, 4-clapboard, 4-1-air vent B, 5-sliding rail, 5-1-sliding groove, 5-2-bolt and 6-supporting strip.

Detailed Description

Example 1

The utility model provides a drawer type novel AC low-voltage power distribution cabinet, which is characterized by comprising a cabinet body 1, a drawer 2, a fan 3, a clapboard 4 and a slide rail 5, wherein the left side wall and the right side wall of the cabinet body 1 are respectively provided with a heat dissipation hole A1-1, the number of the heat dissipation holes A1-1 is N, N is more than or equal to 2, the heat dissipation hole A1-1 is provided with the fan 3 through a bolt, the left side wall and the right side wall of the cabinet body 1 are respectively provided with a chute 1-2, the number of the chutes 1-2 is M, M is more than or equal to 2, the chutes 1-2 on the left side and the right side walls are provided with the clapboard 4, the number of the clapboard 4 is K, K is more than or equal to 2, the clapboard 4 divides the interior of the cabinet body 1 into K +1 spaces, the clapboard 4 is provided with a vent hole B4, a partition plate 4 is movably connected with a drawer 2 through a slide rail 5, the bottom end of the drawer 2 is connected with a slide block 2-6 through a welding mode, the drawer 2 makes linear motion in the cabinet body 1 through the slide rail 5 on the partition plate 4 by the slide block 2-6, the front end of the drawer 2 is respectively provided with a power switch mounting hole 2-1 and a circuit breaker switch mounting hole 2-2, the power switch mounting hole 2-1 is positioned at the left side of the circuit breaker switch mounting hole 2-2, the left side and the right side of the front end of the drawer 2 are respectively provided with a handle 2-5 through bolts, the handle 2-5 is made of insulating materials, the bottom of the drawer 2 is provided with air holes A2-3, the number of the air holes A2-3 is H, H is more than or equal to 2, the air holes A2-3 at the bottom of the drawer 2 and the air holes B4-1 on the partition, the number of the heat dissipation holes B2-4 is N, N is more than or equal to 2, the heat dissipation holes B2-4 on the left side wall and the right side wall of the drawer 2 and the heat dissipation holes A1-1 on the left side wall and the right side wall of the cabinet body 1 are positioned on the same straight line;

the 4 downside of baffle is provided with support bar 6, and support bar 6 welds on 1 inside wall of the cabinet body, and 6 numbers of support bar are K, and K is greater than or equal to 2, and support bar 6 contacts with 4 bottoms of baffle respectively.

Example 2

When the utility model is used, firstly, the clapboard 4 provided with the sliding rail 5 is arranged inside the cabinet body 1 through the sliding groove 1-2 arranged on the left inner side wall and the right inner side wall of the cabinet body 1, when the sliding rail 5 and the clapboard 4 inside the cabinet body 1 need to be periodically overhauled, firstly, the drawer is taken out in advance by pulling the handle on the drawer, because the inside of the drawer is provided with the electric element which is the electrified body, the handle is easy to contact with the electrified body, in order to avoid unnecessary damage to the manpower caused by the electrified body, the handle is made of insulating materials, thereby effectively avoiding the occurrence of the condition that the electrified body is touched by mistake by manpower, and then, the clapboard 4 and the sliding rail 5 only need to be taken out together for overhauling through the sliding groove 1-2, and then the clapboard 4 and the sliding rail 5 are arranged back inside the cabinet body 1 through the sliding groove 1-2, the disassembly and assembly method is not only more convenient, but also can shorten the influence on the effective working time of the power distribution cabinet during maintenance, and completely avoid the influence on the cabinet body 1 caused by repeated disassembly and assembly of the slide rail 5-2 and the clapboard 4 through the bolt 5-2 and the damage on the slide rail 5-2 and the clapboard 4 per se through the chute 1-2, and simultaneously, in order to increase the bearing property of the clapboard 4, the utility model arranges the support strip 6 at the lower side of the clapboard 4, welds the support strip 6 on the inner side wall of the cabinet body 1, and makes the support strip 6 contact with the bottom of the clapboard 4, so that the support strip 6 can effectively play the role of supporting the clapboard 4 and the drawer 2 at the upper side of the clapboard 4, thereby effectively avoiding the increase of electrical elements in the drawer 2 at the upper side of the clapboard 4 and increasing the weight born by the clapboard, the baffle 4 is caused to fall off from the sliding groove 1-2, thereby playing an effective protection effect on the electric elements inside the drawer 2, further effectively preventing the sliding rail 5-2 and the baffle 4 from damaging the electric elements inside the cabinet body 1 after falling off, thereby not influencing the service life of the electric elements, when the power distribution cabinet is in operation, the fan 3 installed at the position corresponding to the heat dissipation hole A1-1 is arranged through the heat dissipation holes A1-1 arranged at the left side wall and the right side wall of the cabinet body 1, and the heat dissipation holes B2-4 are respectively arranged at the left side wall and the right side wall of the drawer 2, so that the hot air flow inside each drawer 2 can be discharged from the positions of the heat dissipation holes B2-4 and the heat dissipation holes A1-1 through the guide of the fan 3, and in order to circulate the hot air flow inside each drawer 2 inside the cabinet body 1, thereby not influencing the electric elements inside the cabinet body 1, the bottom of each drawer 2 in the cabinet body 1 is provided with the vent hole A2-3, so that the vent hole A2-3 and the vent hole B4-1 on the partition plate 4 are on the same straight line, and the hot air flow in each drawer 2 in the cabinet body 1 can be well circulated, thereby greatly perfecting the heat dissipation system of the cabinet body 1, effectively prolonging the service life of electrical components in each drawer 2 in the cabinet body 1, and further improving the overall use efficiency of the power distribution cabinet.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A drawer type novel AC low-voltage power distribution cabinet is characterized by comprising a cabinet body, a drawer, a fan, a partition plate and a slide rail, the left side wall and the right side wall of the cabinet body are respectively provided with a heat dissipation hole A, a fan is arranged at the heat dissipation hole A through a bolt, the left and right inner side walls of the cabinet body are respectively provided with a sliding chute, the sliding chutes on the left and right sides are provided with a clapboard, the two ends of the upper side of the clapboard are provided with slide rails through bolts, the clapboard is movably connected with a drawer through the slide rails, the bottom end of the drawer is connected with a sliding block in a welding mode, the drawer linearly moves in the cabinet body through the sliding block and a sliding rail on the partition plate, the bottom of the drawer is provided with a vent hole A, the vent hole A at the bottom of the drawer and the vent hole B on the clapboard are positioned on the same straight line, the left side wall and the right side wall of the drawer are respectively provided with a heat dissipation hole B, and the heat dissipation holes B on the left side wall and the right side wall of the drawer and the heat dissipation holes A on the left side wall and the right side wall of the cabinet body are positioned on the same straight line;

the baffle downside is provided with the support bar, the support bar welds on the internal side wall of cabinet.

2. The drawer type novel AC low-voltage power distribution cabinet as claimed in claim 1, wherein the number of said heat dissipation holes A is N, N is greater than or equal to 2, and the number of said heat dissipation holes B is N, N is greater than or equal to 2.

3. The drawer type novel AC low-voltage power distribution cabinet as claimed in claim 1, wherein the number of the chutes is M, and M is more than or equal to 2.

4. The drawer type novel alternating current low-voltage power distribution cabinet according to claim 1, wherein the number of the partition plates is K, K is larger than or equal to 2, the partition plates divide the interior of the cabinet body into K +1 spaces, air holes B are formed in the partition plates, the number of the air holes B is H, and H is larger than or equal to 2.

5. The drawer type novel AC low-voltage power distribution cabinet as claimed in claim 1, wherein the sliding rail is provided with a sliding groove.

6. The novel drawer-type alternating-current low-voltage power distribution cabinet according to claim 1, wherein a power switch mounting hole and a circuit breaker switch mounting hole are formed in the front end of the drawer respectively, the power switch mounting hole is located on the left side of the circuit breaker switch mounting hole, handles are mounted on the left side and the right side of the front end of the drawer through bolts, and the handles are made of insulating materials.

7. The drawer type novel AC low-voltage power distribution cabinet as claimed in claim 1, wherein the number of the air holes A is H, and H is more than or equal to 2.

8. The drawer type novel AC low-voltage power distribution cabinet as claimed in claim 1, wherein the number of the support bars is K, K is more than or equal to 2, and the support bars are respectively contacted with the bottom of the partition plate.