CN206758933U - A kind of drawer type power distributing cabinet - Google Patents

Abstract

The utility model discloses a kind of drawer type power distributing cabinet, drawer unit including cabinet and in cabinet, the drawer unit is provided with several along cabinet short transverse, the drawer unit positioning, which is slidably connected between cabinet and each drawer unit, to be set in distance, the cabinet outer wall slidably connects connecting plate along its short transverse, described connecting plate one end, which is provided with, is used for the drive mechanism that drive connection plate moves along cabinet short transverse, mounting groove is offered on the connecting plate, the mounting groove is provided with several along connecting plate short transverse, the mounting groove interior edge slidably connects the linkage board for connecting connecting plate and drawer unit towards the direction of drawer unit.When that need to be repaired to drawer unit inner member, drive mechanism drive connection plate is up, and drawer unit promotes the drawer unit above it successively, makes have larger space above drawer unit, then hand is directly protruding into drawer unit and it can be repaired, be more convenient maintenance.

Description

A withdrawable power distribution cabinet

technical field

The utility model relates to a power distribution cabinet, in particular to a draw-out type power distribution cabinet.

Background technique

The power distribution cabinet is a general term for the motor control center. Commonly used power distribution cabinets are divided into withdrawable cabinets and fixed cabinets. The withdrawable cabinets save space, are easy to maintain, and have many outgoing lines, but are expensive; the fixed cabinets have fewer outgoing circuits and occupy a larger area.

For example, the utility model whose notification number is CN204243587U discloses a new type of drawer type power distribution cabinet. The power distribution cabinet is equipped with an incoming line drawer unit, an outgoing line drawer unit and a capacitor drawer unit. The power distribution cabinet is equipped with There is a grounding drawer unit which is the same size as the outlet drawer unit.

When installing or maintaining existing power distribution cabinets, it is necessary to pull out the drawer and then construct the circuit in the drawer. As a result, the drawer cannot be completely withdrawn from the power distribution cabinet, and maintenance personnel cannot reach into the power distribution cabinet, resulting in difficult maintenance.

Utility model content

Aiming at the deficiencies of the existing technology, the purpose of this utility model is to provide a draw-out type power distribution cabinet, which can maintain the inside of the drawer without pulling out the drawer, which facilitates the maintenance operation of the power distribution cabinet in a narrow area .

In order to achieve the above object, the utility model provides the following technical solutions:

A draw-out type power distribution cabinet, including a cabinet body and drawer units located in the cabinet body, several drawer units are provided along the height direction of the cabinet body, the drawer units are positioned and slidably connected to the cabinet body, and each drawer unit is in the form of a Set at intervals, the outer wall of the cabinet is slidably connected with a connecting plate along its height direction, and one end of the connecting plate is provided with a driving mechanism for driving the connecting plate to move along the height direction of the cabinet, and the connecting plate is provided with a mounting groove, so that There are several installation grooves along the height direction of the connecting plate, and a linkage plate for connecting the connecting plate and the drawer unit is slidably connected in the installation groove along the direction toward the drawer unit; when the linkage plate is connected to the connecting plate and the drawer at the same time When the unit is used, the drawer unit and the connecting plate move synchronously.

By adopting the above technical solution, when the internal components of the drawer unit need to be maintained, the linkage plate can be inserted into the previous drawer unit of the drawer unit to be maintained, so that the drive mechanism drives the connecting plate upward, and the drawer unit pushes its The upper drawer unit fits the drawer unit above the drawer unit to be maintained together, so that there is a larger space above the drawer unit to be maintained, and then the hand can be directly inserted into the drawer unit for maintenance. Make maintenance more convenient.

The utility model is further set as: a connecting rope is connected between each of the drawer units and the upper inner wall of the cabinet, each of the drawers is provided with a receiving groove, and the corresponding connecting rope of each of the drawer units is passed through through the receiving slot of the drawer unit above it.

By adopting the above technical solution, the drawer unit can be moved upwards to ensure the gap required for maintenance of the drawer unit. At the same time, when the drawer unit goes down, due to the limit force of the connecting rope, the drawer unit can be moved to its original position without manual adjustment, which improves the maintenance efficiency.

The utility model is further set as: the inner side wall of the cabinet body is fixedly provided with a support plate facing the drawer unit, the support plate is provided with several pieces and the length of the support plate gradually increases along the height direction of the cabinet body, each of the drawers The unit corresponds to a support plate and abuts against the end surface of the support plate, and the drawer unit can pass through the support plate above the corresponding support plate.

By adopting the above technical solution, the drawer unit is subjected to a supporting force, which can make the drawer unit more stable installed in the cabinet during the non-maintenance stage, and reduce the tension on the connecting rope and prolong the length of the connecting rope. service life.

The utility model is further set as follows: the drive mechanism includes a long groove opened on the connecting plate along the height direction, a rack fixed on one side of the long groove along the height direction, embedded in the long groove and connected to the rack Meshing gears and a drive motor for turning the gears.

By adopting the above technical solution, the driving motor drives the gear to rotate to drive the rack to move along the height direction, thereby driving the connecting plate to move along the height direction.

The further setting of the utility model is that: there are two long grooves located on both sides of the installation groove.

By adopting the above technical solution, both ends of the connecting plate are subjected to upward or downward movement force, so that the connecting plate can slide relatively more stably on the cabinet body.

The utility model is further set as follows: each installation groove is embedded with a linkage plate, the side walls on both sides of the linkage plate are provided with limit blocks, and the side walls on both sides of the installation groove are limited along the length direction of the linkage plate. A position slot, the limit block is embedded in the limit slot and slidably connected to the limit slot.

By adopting the above technical solution, there is no need to artificially control the combination and separation of the linkage plate and the drawer unit, and the linkage plate and the drawer unit can be combined by simply pushing the limit block toward the bottom of the drawer unit, and the same is true for separation. And it is not necessary to pull out the linkage plate completely, which facilitates the operation of the linkage plate and improves the operation efficiency.

A further configuration of the present invention is that: the drawer unit includes a connecting seat and a drawer embedded in the connecting seat and slidably connected to the connecting seat, and the connecting rope is fixedly connected to the corresponding connecting seat.

By adopting the above technical solution, if the cabinet body is generally in a narrow area, generally in a large area, the drawer can be directly pulled out for maintenance during maintenance, which improves the maintenance and repair efficiency.

The utility model is further configured as follows: both sides of the upper opening of the drawer are rotatably connected with sealing plates, and a locking mechanism for firmly connecting and locking the two sealing plates is provided between the two sealing plates.

By adopting the above technical solution, dust is prevented from entering the drawer, and poor contact of components in the drawer is prevented due to dust entering the drawer. At the same time, it can also prevent theft and reduce the probability of electronic components being stolen.

The utility model is further configured as follows: the cabinet body is provided with a maintenance opening, and the projection of the maintenance opening along the vertical direction falls into the drawer.

By adopting the above technical solution, the components in the uppermost drawer can be maintained through the maintenance opening, ensuring that each drawer can be maintained and repaired.

The utility model has the following advantages: the power distribution cabinet located in a narrow area can be maintained and repaired, and the maintenance efficiency is improved.

Description of drawings

Fig. 1 is the structural representation of embodiment;

Fig. 2 is the sectional view of cabinet body and connection seat in the embodiment;

Fig. 3 is the local schematic diagram of embodiment;

Fig. 4 is the sectional view of connecting plate among the embodiment;

Figure 5 is a partial schematic diagram of the embodiment (mainly used to reflect the drive motor);

Fig. 6 is a partial schematic diagram of the embodiment (mainly used to represent the locking mechanism).

Reference signs: 1. Cabinet body; 2. Drawer unit; 3. Support plate; 4. Dovetail groove; 5. Through groove; 6. Maintenance port; 7. Connecting seat; 8. Drawer; 9. Slider; Connecting rope; 11. Accommodating groove; 12. Connecting groove; 13. Connecting plate; 14. Installing groove; 15. Limiting groove; 16. Linkage plate; 17. Limiting block; 18. Long groove; 19. Rack; 20, gear; 21, driving motor; 22, driving mechanism; 23, sealing plate; 24, card slot; 25, card block; 26, card hole; 27, spring jumping bean; 28, through hole;

detailed description

The utility model will be further described with reference to the accompanying drawings.

As shown in FIG. 1 , a withdrawable power distribution cabinet includes a cabinet body 1 and a drawer unit 2 located in the cabinet body 1 . The sidewalls on both sides of the cabinet body 1 are fixed with support plates 3 along the horizontal direction, and several support plates 3 are arranged along the height direction of the cabinet body 1 . And the length of the support plate 3 increases gradually upward along the height direction of the cabinet body 1 .

As shown in FIG. 2 , the inner wall of the cabinet body 1 opposite to the opening of the cabinet body 1 is provided with a dovetail groove 4 along its height direction. The inner wall of one side of the cabinet body 1 is provided with a through groove 5 along its height direction. As shown in FIG. 1 , a maintenance opening 6 is opened on the cabinet body 1 , and the projection of the maintenance opening 6 along the vertical direction falls into the drawer unit 2 .

As shown in FIG. 1 , several drawer units 2 are provided along the length direction of the cabinet body 1 , each drawer unit 2 corresponds to each support plate 3 on one side of the cabinet body 1 , and the drawer units 2 are arranged at intervals. The drawer unit 2 includes a connecting seat 7 and a drawer 8 . The connection seat 7 is placed above the support plate 3 . As shown in FIG. 2 , a slider 9 is fixed on the side of the connecting seat 7 opposite to the dovetail groove 4 , and the slider 9 is embedded in the dovetail groove 4 and is slidably connected to the dovetail groove 4 .

As shown in FIG. 1 and FIG. 3 , a connecting rope 10 is connected between each connecting seat 7 and the cabinet body 1 . A receiving groove 11 is defined on the connecting base 7 along the vertical direction. The connecting rope 10 corresponding to each connecting seat 7 passes through the receiving grooves 11 of all the connecting seats 7 above it. A connecting groove 12 is opened on one side wall of the connecting seat 7 .

As shown in FIG. 1 , a connecting plate 13 is slidably connected to the outer wall of the cabinet body 1 along its height direction. The connecting plate 13 is provided with mounting grooves 14 along the horizontal direction, and several mounting grooves 14 are provided along the height direction of the cabinet body 1 , and each mounting groove 14 corresponds to a connecting seat 7 . As shown in FIG. 3 , the sidewalls on both sides of the mounting groove 14 open a limiting groove 15 toward the connecting seat 7 . A linkage plate 16 is slidably connected in the installation groove 14 , the linkage plate 16 passes through the installation groove 14 and the through groove 5 , and is embedded in the connection groove 12 . Limiting blocks 17 are fixed on both side walls of the linkage plate 16 , and the limiting blocks 17 are embedded in the limiting groove 15 and are slidably connected to the limiting groove 15 .

As shown in FIG. 4 , the connecting plate 13 is provided with long slots 18 along the height direction of the cabinet body 1 , and there are two long slots 18 located at both ends of the installation slot 14 . A rack 19 is fixed on one side wall of the long slot 18 along its length direction. A gear 20 is embedded in the slot 18 , and the gear 20 meshes with the rack 19 . As shown in FIG. 5 , one end of the gear 20 is coaxially fixed with a driving motor 21 , and the driving motor 21 is fixedly installed in the cabinet body 1 . The slot 18, the rack 19, the gear 20 and the driving motor 21 constitute a driving mechanism 22 for driving the connecting plate 13 to move vertically.

As shown in FIGS. 5 and 6 , the drawer 8 is slidably connected to the connecting seat 7 . Both sides of the upper opening of the drawer 8 are rotatably connected with sealing plates 23 . One of the sealing plates 23 is provided with a locking groove 24 towards the other sealing plate 23 side, and the inner side wall of the locking groove 24 is provided with a locking hole 26, and the inner end of the locking hole 26 is provided with a through hole 28 along the vertical direction upwards. The hole 28 communicates with the sealing plate 23 . A locking block 25 for being embedded in the locking groove 24 is fixed on one side of the other sealing plate 23 . One side of the clamping block 25 is provided with a spring jumping bean 27 , and the spring jumping bean 27 is embedded in the clamping hole 26 . The locking block 25 , the locking slot 24 , the locking hole 26 , the spring jumper 27 and the through hole 28 form a locking mechanism 29 for fixing the two sealing plates 23 .

The principle of use of the distribution cabinet is as follows:

The initial state is shown in FIG. 1 , all the connection seats 7 are stably placed on their corresponding support plates 3 , and the connection seats 7 are arranged at intervals. The linkage plate 16 is separated from the connecting seat 7 .

1. When maintenance is required, slide the linkage plate 16 corresponding to the connection seat 7 adjacent to the top of the drawer unit 2 to be maintained, and embed it in the connection groove 12, so that the linkage plate 16 and the connection seat 7 are stably connected;

2. Drive the gear 20 to rotate by driving the motor 21, thereby driving the rack 19 to move in the vertical direction, driving the connecting plate 13 to move along the height direction of the cabinet body 1, and driving the connecting seat 7 connected with the linkage plate 16 to move upward until All the connecting seats 7 on the top of the drawer unit 2 to be maintained are pressed together; then there is a large space above the drawer unit 2 for maintenance personnel to extend into the drawer 8;

If the top drawer unit 2 needs to be repaired, it can be repaired directly through the maintenance port 6; if the area where the power distribution cabinet is placed is relatively empty, it can be repaired by directly sliding out the drawer 8;

3. Insert a sharp object into the through hole 28 to make the spring jumper 27 leave the clamping hole 26, turn the two sealing plates 23, and put your hand into the drawer 8 for maintenance;

4. After the maintenance is completed, turn back the sealing plate 23 so that the block 25 is embedded in the slot 24, and the spring jumper 27 is embedded in the hole 26, so that the sealing plate 23 closes the drawer 8;

5. The driving motor 21 drives the connecting plate 13 to move downward, and when the connecting seat 7 touches the corresponding support plate 3, the connecting seat 7 can be reset to the state before maintenance.

The above descriptions are only preferred implementations of the present utility model, and the protection scope of the present utility model is not limited to the above-mentioned embodiments, and all technical solutions under the idea of the present utility model all belong to the protection scope of the present utility model. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims (9)

1. A withdrawable power distribution cabinet, comprising a cabinet body (1) and a drawer unit (2) located in the cabinet body (1), the drawer unit (2) is provided with several , characterized in that: the drawer unit (2) is positioned and slidably connected to the cabinet body (1) and each drawer unit (2) is arranged at intervals, and the outer wall of the cabinet body (1) is slidably connected to the cabinet body (1) along its height direction. plate (13), one end of the connecting plate (13) is provided with a driving mechanism (22) for driving the connecting plate (13) to move along the height direction of the cabinet body (1), and the connecting plate (13) is provided with a mounting groove (14), the installation groove (14) is provided with several along the height direction of the connecting plate (13), and the inside of the installation groove (14) is slidably connected with the connecting plate (13) along the direction towards the drawer unit (2). ) and the linkage plate (16) of the drawer unit (2); when the linkage plate (16) was connected to the connection plate (13) and the drawer unit (2) at the same time, the drawer unit (2) and the connection plate (13) ) synchronous movement. 2. A withdrawable power distribution cabinet according to claim 1, characterized in that: a connecting rope (10) is connected between each of the drawer units (2) and the upper inner wall of the cabinet body (1), and each The drawers (8) are provided with accommodating grooves (11), and the corresponding connecting ropes (10) of each of the drawer units (2) pass through the accommodating grooves (11) of the drawer units (2) above them. . 3. A withdrawable power distribution cabinet according to claim 2, characterized in that: the inner wall of the cabinet body (1) is fixed with a support plate (3) facing the drawer unit (2), and the support plate ( 3) Several pieces are provided and the length of the support plate (3) gradually increases upward along the height direction of the cabinet body (1), and each of the drawer units (2) corresponds to a support plate (3) and abuts against the support plate ( 3) On the upper end surface, the drawer unit (2) can pass through the support plate (3) above the corresponding support plate (3). 4. A withdrawable power distribution cabinet according to claim 3, characterized in that: the driving mechanism (22) includes a long slot (18) opened on the connecting plate (13) along the height direction, fixed on the The rack (19) on one side of the long groove (18) along its height direction, the gear (20) embedded in the long groove (18) and meshed with the rack (19), and the gear for driving the gear (20) to rotate Drive motor (21). 5. A withdrawable power distribution cabinet according to claim 4, characterized in that: there are two long slots (18) located on both sides of the installation slot (14). 6. A withdrawable power distribution cabinet according to claim 5, characterized in that: each of the installation grooves (14) is embedded with a linkage plate (16), and the two sides of the linkage plate (16) The side wall is provided with limiting blocks (17), and the side walls on both sides of the installation groove (14) are provided with limiting grooves (15) along the length direction of the linkage plate (16), and the limiting blocks (17) are embedded in the limiting In the slot (15) and slidingly connected to the limiting slot (15). 7. A withdrawable power distribution cabinet according to claim 6, characterized in that: the drawer unit (2) includes a connecting seat (7) and is embedded in the connecting seat (7) and is slidably connected to the connecting seat (7) of the drawer (8), the connecting rope (10) is fixedly connected to the corresponding connecting seat (7). 8. A withdrawable power distribution cabinet according to claim 7, characterized in that: both sides of the upper opening of the drawer (8) are rotatably connected with sealing plates (23), and the two sealing plates (23) A locking mechanism (29) for firmly connecting and locking the two sealing plates (23) is arranged between them. 9. A withdrawable power distribution cabinet according to claim 8, characterized in that: the cabinet body (1) is provided with a maintenance opening (6), and the projection of the maintenance opening (6) along the vertical direction Fall in the drawer (8).