CN212412475U

CN212412475U - PDU stretching type power distribution cabinet

Info

Publication number: CN212412475U
Application number: CN202021065826.3U
Authority: CN
Inventors: 黄勇达; 柴谦益; 郑文斌; 李跃新; 孟庆志; 杨亚龙; 刘孔群; 王光辉; 张广洁
Original assignee: Wenzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd; Zhejiang Chuangli Electronics Co Ltd
Current assignee: Wenzhou Power Supply Co of State Grid Zhejiang Electric Power Co Ltd; Zhejiang Chuangli Electronics Co Ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-01-26
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a PDU stretching type power distribution cabinet, which is characterized in that the PDU stretching type power distribution cabinet comprises a power distribution cabinet body, the power distribution cabinet body comprises a basic cabinet and an expansion cabinet, the expansion cabinet is arranged along the height direction of the basic cabinet in a sliding connection way, the expansion cabinet comprises a fixed upper plate and two sliding mounting plates, one end of the basic cabinet facing the expansion cabinet is provided with a sliding groove along the height direction, the expansion cabinet is arranged in a structure like a Chinese character 'pi', the two sliding mounting plates are respectively and fixedly connected with the fixed upper plate towards one side of the basic cabinet, the fixed upper plate and the two sliding mounting plates surround to form a mounting cavity for expanding and mounting a functional module, one side of the sliding mounting plate facing the mounting cavity is concavely provided with a mounting groove for mounting and fixing the functional module, the mounting groove extends along the height direction of the sliding mounting plate, the power distribution cabinet body is, the power distribution cabinet can automatically adjust the depth so as to adapt to different numbers of functional modules.

Description

PDU stretching type power distribution cabinet

Technical Field

The utility model relates to an electrical equipment technical field, more specifically say, it relates to a PDU tensile type switch board.

Background

The distribution cabinet, the electrical appliances and the boxes in which the circuits thereof are placed, are used to distribute the electrical energy. Collectively referred to as a power distribution center. They are installed centrally in substations of enterprises to distribute electric energy to subordinate distribution equipment at different sites.

The switch board of different degree of depth not only need be formulated to current switch board according to the specification preparation of difference in the manufacturing process, in addition the user in the later stage use, along with gradually increasing of functional module, just need trade the switch board of purchasing bigger specification and be used for holding more functional modules to cause the waste that unnecessary switch board traded purchasing.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a PDU tensile formula switch board, thereby this switch board can be by oneself the depth of adjustment and be used for the adaptation to hold the functional module of different quantity.

In order to achieve the above purpose, the utility model provides a following technical scheme: a PDU stretching type power distribution cabinet comprises a power distribution cabinet body, wherein the power distribution cabinet body comprises a basic cabinet for installing a basic module and an expansion cabinet for expanding and installing a functional module, the expansion cabinet is arranged in a sliding connection mode along the height direction of the basic cabinet, the expansion cabinet comprises a fixed upper plate and two sliding mounting plates which are in telescopic sliding connection with the basic cabinet and are used for fixedly installing the functional module, one end, facing the expansion cabinet, of the basic cabinet is provided with a sliding groove for the two sliding mounting plates to slide in a telescopic mode along the height direction of the basic cabinet, the expansion cabinet is arranged in a n-shaped structure, the two sliding mounting plates are respectively and fixedly connected to one side, facing the basic cabinet, of the fixed upper plate, the two sliding mounting plates are respectively and fixedly connected to one side, facing the installation cavity, of the basic cabinet, the fixed upper plate and the two sliding mounting plates form an installation cavity for expanding and installing the functional module, the mounting groove extends along the height direction of the sliding mounting plate, and the power distribution cabinet body is provided with a limiting component for controlling the sliding extension distance of the sliding mounting plate.

The utility model discloses further set up to: the mounting panel that slides including with fixed upper plate fixed connection's first slide board and with the flexible second slide board of being connected that slides of basic cabinet, first slide board slides with the second slide board and is connected the setting, be provided with the slip passageway that supplies the flexible slip of first slide board on the second slide board, the slip passageway extends the setting along second slide board direction of height, spacing part including set up first limit structure between basic cabinet and second slide board and set up the second limit structure between second slide board and first slide board.

The utility model discloses further set up to: the second limit structure comprises a through groove extending along the height direction of the first sliding plate, a through hole arranged on the second sliding plate and corresponding to the through groove, and a locking bolt used for penetrating the through hole and the through groove to fix the first sliding plate on the second sliding plate.

The utility model discloses further set up to: first limit structure including install in groove open position department of sliding prevent that the second from sliding the groove slide the locating part that slides, with protruding locate the second slide the mounting groove in the groove spacing lug in the groove and set up in basic cabinet lateral wall and with the first spacing hole of groove intercommunication that slides and set up on the second slide be used for with the spacing second hole of first spacing hole cooperation, first spacing hole is provided with two sets of and arranges the setting along the direction of height of basic cabinet, the second slide the inslot that slides completely when the spacing hole of second and a first spacing hole pass through the screw spiro union spacing, the second slide the board furthest when the spacing hole of second and another first spacing hole pass through the screw spiro union spacing and stretch out the groove that slides.

The utility model discloses further set up to: and the positions of the upper edge and the lower edge of two sides of the power distribution cabinet body in the length direction are provided with mounting parts for fixedly mounting the power distribution cabinet body.

The utility model discloses further set up to: the utility model discloses a switch board, including switch board body laminating welded connection mounting panel and the fixed mounting panel of being connected can be dismantled with the connecting plate to the installation part, the connecting plate is including with switch board body laminating welded first mounting panel and perpendicular connection on first mounting panel and towards keeping away from the second mounting panel that switch board body direction extension set up, the connecting plate is L shape structure setting and the flex point of connecting plate is located switch board body border position department, the second mounting panel is provided with two and is used for supplying the fixed mounting panel fixed mounting hole, be provided with a plurality of fixing hole on the fixed mounting panel, fixing hole is arranged along the equidistant of fixed mounting panel length direction and is set up, the fixed mounting panel is located the second mounting panel inboard and through screw with fixing hole and mounting hole fixed mounting.

The utility model discloses further set up to: the fixed mounting board including set up in the first fixed plate through screw and second mounting panel spiro union, and set up in first fixed plate keep away from switch board body one side and to keeping away from the perpendicular second fixed plate that extends of second mounting panel orientation, and set up in the second fixed plate keep away from second mounting panel one side and to the perpendicular third fixed plate that extends of switch board body orientation, and set up in the third fixed plate keep away from second fixed plate one side and to keeping away from the perpendicular fourth fixed plate that extends of second mounting panel orientation, the width dimension of third fixed plate is less than the width dimension of first fixed plate.

The utility model discloses further set up to: the switch board body is made by the steel material.

To sum up, the utility model discloses following beneficial effect has: at first with the basic module of needs, install to basic cabinet in, after basic cabinet is installed to be full, install the expansion board with remaining module again on, adjust the flexible condition of expansion cabinet according to remaining module area, when follow-up needs carry out the module and expand the dress, this switch board one has two kinds of service modes altogether: 1. the fixed use mode is characterized in that the extending effective areas of the two sliding mounting plates are fixed through the limiting parts, and the required functional modules are mounted in the effective extending areas, so that the fixed use mode is suitable for cabinets with limited space, the modules are ensured not to be contacted with each other, and the use safety of elements is ensured; 2. the change user mode, the effective area that stretches out of two fixed mounting panels that slide is not had to spacing part, expands the cabinet under tensile condition, carries out effective spacing through inside module shell butt, and this use is more nimble convenient, and increase and decrease, change module are quick, need not loaded down with trivial details to fix, remove fixed operation through spacing part, not only save the material but also can guarantee that the heat dissipation is stable.

Drawings

Fig. 1 is a schematic perspective view of a power distribution cabinet;

FIG. 2 is an enlarged schematic view of the structure at A;

FIG. 3 is a schematic perspective view of a second sliding plate and a base cabinet;

FIG. 4 is a schematic perspective view of a base cabinet;

fig. 5 is a perspective view of the mounting member.

Reference numerals: 1. a power distribution cabinet body; 11. installing a cavity; 12. a mounting member; 121. connecting the mounting plate; 1211. a first mounting plate; 1212. a second mounting plate; 1213. mounting a through hole; 122. fixing the mounting plate; 1221. a fixing through hole; 1222. a first fixing plate; 1223. a second fixing plate; 1224. a third fixing plate; 1225. a fourth fixing plate; 2. a base cabinet; 21. a sliding groove; 3. an expansion cabinet; 31. fixing the upper plate; 32. a sliding mounting plate; 321. installing a groove; 322. a first slide plate; 323. a second slide plate; 3231. a slipping channel; 4. a limiting component; 41. a first limit structure; 411. a slip limit part; 412. a limiting bump; 413. a first limit hole; 414. a second limiting hole; 42. a second limit structure; 421. penetrating a groove; 422. perforating; 423. and locking the bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1 to 5, in order to achieve the above object, the present invention provides the following technical solutions: a PDU stretching type power distribution cabinet comprises a power distribution cabinet body 1, wherein the power distribution cabinet body 1 comprises a basic cabinet 2 for installing a basic module and an expansion cabinet 3 for expanding and installing a functional module, the expansion cabinet 3 is arranged along the height direction of the basic cabinet 2 in a sliding connection mode, the expansion cabinet 3 comprises a fixed upper plate 31 and two sliding installation plates 32 which are connected with the basic cabinet 2 in a sliding mode and used for fixedly installing the functional module, one end, facing the expansion cabinet 3, of the basic cabinet 2 is provided with a sliding groove 21 for the two sliding installation plates 32 to slide in a sliding mode along the height direction, the expansion cabinet 3 is arranged in a n-shaped structure, the two sliding installation plates 32 are respectively and fixedly connected to one side, facing the basic cabinet 2, of the fixed upper plate 31 and the two sliding installation plates 32 surround to form an installation cavity 11 for expanding and installing the functional module, one side, facing the installation cavity 11, of the sliding installation plates 32 is concavely provided with installation grooves 321 for installing and fixing the, the two ends of the circuit board shell are mounted in the mounting groove 321, and are fixed in the mounting cavity 11 through the fixing of the two ends, so that the expansion cabinet 3 is in an n-shaped structure, the material is saved, and the stable heat dissipation can be ensured.

The mounting groove 321 extends along the height direction of the sliding mounting plate 32, and the power distribution cabinet body 1 is provided with a limiting component 4 for controlling the sliding extension distance of the sliding mounting plate 32. At first with the basic module of needs, install to basic cabinet 2 in, after basic cabinet 2 is installed to be full, install the expansion board with remaining module again on, adjust the flexible condition of expansion cabinet 3 according to remaining module area of occupation, expand the dress when follow-up needs carry out the module, this switch board has two kinds of service modes altogether: 1. the fixed use mode is that the extending effective areas of the two sliding installation plates 32 are fixed through the limiting parts 4, the required functional modules are installed in the effective extending areas, the fixed use mode is suitable for a cabinet with limited space, the modules cannot touch each other, and the use safety of elements is ensured; 2. change the usage pattern, spacing part 4 does not have the effective area that stretches out of two fixed mounting panels 32 that slide, expand cabinet 3 under tensile condition, it is effective spacing to carry out through inside module shell butt, this installation order is along fixed upper plate 31 to the installation of basic cabinet 2 direction, this usage is more nimble convenient, increase and decrease, it is quick to change the module, need not loaded down with trivial details to fix through spacing part 4, remove fixed operation, spacing part 4's effect is outside preventing that mounting panel 32 roll-off chute 21 slides under this mode, cause to expand cabinet 3 and basic cabinet 2 separation.

The mounting panel 32 slides including the first slide plate 322 with fixed upper plate 31 fixed connection, and with the flexible second slide plate 323 of being connected that slides of basic cabinet 2, first slide plate 322 slides with second slide plate 323 and is connected the setting, be provided with the flexible slip passageway 3231 that slides of confession first slide plate 322 on the second slide plate 323, slip passageway 3231 extends the setting along second slide plate 323 direction of height, stop part 4 is including setting up first limit structure 41 between basic cabinet 2 and second slide plate 323, and set up the second limit structure 42 between second slide plate 323 and first slide plate 322. This structure is directed against foretell fixed usage pattern, uses through the cooperation of first shifting board 322 and second shifting board 323, can effectually install the extension of cavity 11, and for example the installation depth of basic cabinet 2 originally is 265mm, uses through the cooperation of first shifting board 322 and second shifting board 323 and can control the installation depth of this switch board between 265mm-840mm to reach the degree of depth selection of great degree.

The second position-limiting structure 42 includes a through-groove 421 extending along the height direction of the first sliding plate 322, a through-hole 422 provided on the second sliding plate 323 corresponding to the through-groove 421, and a locking bolt 423 for fixing the first sliding plate 322 on the second sliding plate 323 by passing through the through-hole 422 and the through-groove 421. The control method can adjust the extending effective length of the first sliding plate 322 relative to the second sliding plate 323 in a small range, and the first sliding plate is fixed through the locking bolt 423 after extending the required effective length. One implementation method of the locking bolt 423 is as follows: the first sliding plate 322 and the second sliding plate 323 are clamped and fixed by rotating the fixing ring.

The first limiting structure 41 includes a sliding limiting part 411 installed at the opening position of the sliding groove 21 to prevent the second sliding plate 323 from sliding out of the sliding groove 21, a limiting projection 412 convexly installed in the installation groove 321 of the second sliding plate 323, a first limiting hole 413 installed on the outer side wall of the base cabinet 2 and communicated with the sliding groove 21, and a second limiting hole 414 installed on the second sliding plate 323 for being matched with the first limiting hole 413 for limiting, the first limiting hole 413 is provided with two sets and arranged along the height direction of the base cabinet 2, the second sliding plate 323 completely retracts into the sliding groove 21 when the second limiting hole 414 and the first limiting hole 413 are limited by screw threads, and the second sliding plate 323 maximally extends out of the sliding groove 21 when the second limiting hole 414 and the other first limiting hole 413 are limited by screw threads. The design of the sliding limiting part 411 and the limiting projection 412 can be suitable for the above-mentioned fixed usage mode and variable usage mode, and prevent the second sliding plate 323 from completely separating from the sliding groove 21, the design of the first limiting hole 413 and the second limiting hole 414 can reasonably control the extension range, when the extension length within the length of the first sliding plate 322 is required, the second sliding plate 323 is located in the sliding groove 21, and the extension length of the first sliding plate 322 is adjusted by the second limiting structure 42; when the extension length of the second sliding plate 323 is required, the second sliding plate 323 is adjusted to the maximum extension length first, and then the extension length of the first sliding plate 322 is adjusted. It is preferable that the protruding length of the second slip plate 323 coincides with the protruding length of the first slip plate 322; the second choice is that the extension length of the first sliding board 322 is longer than that of the first sliding board 322; this design has the benefit of allowing for easy control of the effective length of the protrusion.

The upper edge and the lower edge of the two sides of the power distribution cabinet body 1 in the length direction are provided with mounting parts 12 for fixedly mounting the power distribution cabinet body 1. This installing component 12 is used for installing the switch board to the rack in, reaches the firm effect of installation.

The mounting component 12 comprises a mounting plate 121 which is jointed and welded with the power distribution cabinet body 1 and a fixed mounting plate 122 which is detachably connected with the mounting plate 121, the mounting plate 121 comprises a first mounting plate 1211 which is jointed and welded with the power distribution cabinet body 1, and connect perpendicularly on first mounting panel 1211 and towards the second mounting panel 1212 that extends the setting apart from switch board body 1 direction, it is the setting of L shape structure and the inflection point of connecting mounting panel 121 is located switch board body 1 border position department to connect mounting panel 121, second mounting panel 1212 is provided with two mounting holes 1213 that are used for supplying fixed mounting panel 122 to fix, be provided with a plurality of fixed through-holes 1221 on the fixed mounting panel 122, fixed through-holes 1221 arranges the setting along fixed mounting panel 122 length direction equidistance, fixed mounting panel 122 is located second mounting panel 1212 inboard and through the screw with fixed through-hole 1221 and mounting hole 1213 fixed mounting. Make the switch board can be applicable to the cavity of different mechanisms through installation through-hole 1213 and fixed through-hole 1221, adjust the position of fixed mounting panel 122 for connecting mounting panel 121 to adjust fixed mounting panel 122 front end length and rear end length, adjust according to the cavity of rack, it is nimble convenient.

The fixing and mounting plate 122 includes a first fixing plate 1222 screwed with the second mounting plate 1212 by a screw, a second fixing plate 1223 disposed on a side of the first fixing plate 1222 far from the switch board body 1 and extending perpendicularly to a direction far from the second mounting plate 1212, a third fixing plate 1224 disposed on a side of the second fixing plate 1223 far from the second mounting plate 1212 and extending perpendicularly to a direction close to the switch board body 1, and a fourth fixing plate 1225 disposed on a side of the third fixing plate 1224 far from the second fixing plate 1223 and extending perpendicularly to a direction far from the second mounting plate 1212, wherein a width dimension of the third fixing plate 1224 is smaller than a width dimension of the first fixing plate 1222. The design benefits of the fixed mounting plate 122 structure are: when installing this switch board to the rack in, through fixed mounting panel 122 and connection mounting panel 121 spiro union, other installation through-holes 1213 and the inside spiro union of rack of rethread fixed mounting panel 122 are fixed in the rack with it, a cavity that forms between fixed mounting panel 122 and switch board body 1, this cavity can carry out the effect that the secondary is fixed through the joint structure that the joint is located the mechanism, guarantee that it can install firmly, the design that the width dimension of this third fixed plate 1224 is less than the width dimension of first fixed plate 1222 in addition makes things convenient for the screw to pass the cavity and carries out the spiro union operation.

Switch board body 1 is made by Q235 steel material. Q235 belongs to low-carbon steel, has good plasticity and welding performance, good forming capability, certain strength and high cost performance.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A PDU stretching type power distribution cabinet is characterized by comprising a power distribution cabinet body (1), wherein the power distribution cabinet body (1) comprises a base cabinet (2) for installing a base module and an expansion cabinet (3) for expanding and installing a functional module, the expansion cabinet (3) is arranged along the height direction of the base cabinet (2) in a sliding connection mode, the expansion cabinet (3) comprises a fixed upper plate (31) and two sliding mounting plates (32) which are connected with the base cabinet (2) in a sliding mode in a telescopic mode and used for fixedly installing the functional module, one end, facing the expansion cabinet (3), of the base cabinet (2) is provided with sliding grooves (21) for the two sliding mounting plates (32) to slide in a telescopic mode along the height direction of the base cabinet, the expansion cabinet (3) is arranged in a n-shaped structure, the two sliding mounting plates (32) are respectively and fixedly connected to one side, facing the base cabinet (2), of the fixed upper, basic cabinet (2) and fixed upper plate (31) and two mounting panel (32) that slide surround and form installation cavity (11) that are used for expanding installation function module, mounting panel (32) that slides is concave towards one side of installation cavity (11) and is equipped with mounting groove (321) that supply the function module installation to fix, mounting groove (321) extend the setting along mounting panel (32) direction of height that slides, be provided with on switch board body (1) and be used for controlling mounting panel (32) that slides and slide spacing part (4) of stretching out distance.

2. The PDU stretching type power distribution cabinet according to claim 1, wherein: the utility model discloses a sliding installation board, including with fixed upper plate (31) fixed connection's first slide board (322) and with basic cabinet (2) flexible second slide board (323) of being connected that slides, first slide board (322) slide with second slide board (323) and slide and be connected the setting, be provided with on second slide board (323) and supply first slide board (322) flexible slip passageway (3231) that slide, slip passageway (3231) extend along second slide board (323) direction of height and set up, stop part (4) including set up first limit structure (41) between basic cabinet (2) and second slide board (323) and set up second limit structure (42) between second slide board (323) and first slide board (322).

3. The PDU stretching type power distribution cabinet according to claim 2, wherein: the second limiting structure (42) comprises a through groove (421) extending along the height direction of the first sliding plate (322), a through hole (422) arranged on the second sliding plate (323) and corresponding to the through groove (421), and a locking bolt (423) used for penetrating through the through hole (422) and the through groove (421) to fix the first sliding plate (322) on the second sliding plate (323).

4. The PDU stretching type power distribution cabinet according to claim 3, wherein: the first limiting structure (41) comprises a sliding limiting part (411) which is arranged at an opening position of the sliding groove (21) and used for preventing the second sliding plate (323) from sliding out of the sliding groove (21), a limiting lug (412) which is convexly arranged in an installation groove (321) of the second sliding plate (323), a first limiting hole (413) which is arranged on the outer side wall of the basic cabinet (2) and communicated with the sliding groove (21), and a second limiting hole (414) which is arranged on the second sliding plate (323) and used for being matched with the first limiting hole (413) for limiting, wherein the first limiting hole (413) is provided with two groups and is arranged along the height direction of the basic cabinet (2), the second sliding plate (323) is completely retracted into the sliding groove (21) when the second limiting hole (414) and the first limiting hole (413) are limited through screw threads, and the second sliding plate (323) extends out of the sliding groove (21) to the maximum extent when the second limiting hole (414) and the other first limiting hole (413) are limited through screw threads.

5. The PDU stretching type power distribution cabinet according to claim 1, wherein: the power distribution cabinet is characterized in that mounting parts (12) for fixedly mounting the power distribution cabinet body (1) are arranged at the upper edge and the lower edge of two sides of the power distribution cabinet body (1) in the length direction.

6. The PDU stretching type power distribution cabinet according to claim 5, wherein: the mounting component (12) comprises a connecting mounting plate (121) which is in fit welding with the power distribution cabinet body (1) and a fixing mounting plate (122) which is detachably connected with the connecting mounting plate (121), the connecting mounting plate (121) comprises a first mounting plate (1211) which is in fit welding with the power distribution cabinet body (1) and a second mounting plate (1212) which is perpendicularly connected to the first mounting plate (1211) and extends towards the direction far away from the power distribution cabinet body (1), the connecting mounting plate (121) is arranged in an L-shaped structure, the inflection point of the connecting mounting plate (121) is located at the edge position of the power distribution cabinet body (1), the second mounting plate (1212) is provided with two mounting through holes (1213) for fixing the fixing mounting plate (122), the fixing mounting plate (122) is provided with a plurality of fixing through holes (1221), and the fixing through holes (1221) are arranged at equal intervals along the length direction of the fixing mounting plate (122, the fixed mounting plate (122) is positioned on the inner side of the second mounting plate (1212) and fixedly mounts the fixed through hole (1221) and the mounting through hole (1213) through a screw.

7. The PDU stretching type power distribution cabinet according to claim 6, wherein: the fixing mounting plate (122) comprises a first fixing plate (1222) which is arranged on one side of the first fixing plate (1222) far away from the power distribution cabinet body (1) through a screw and is vertically extended towards the direction far away from the second mounting plate (1212), a second fixing plate (1223) which is arranged on one side of the second fixing plate (1223) far away from the second mounting plate (1212) and is vertically extended towards the direction close to the power distribution cabinet body (1), and a fourth fixing plate (1225) which is arranged on one side of the third fixing plate (1224 far away from the second fixing plate (1223) and is vertically extended towards the direction far away from the second mounting plate (1212), wherein the width dimension of the third fixing plate (1224) is smaller than that of the first fixing plate (1222).

8. The PDU extension type power distribution cabinet according to any one of claims 1-7, wherein: the power distribution cabinet body (1) is made of steel materials.