CN114744502A - Combined electrical power distribution cabinet convenient to install and maintain - Google Patents

Abstract

The invention discloses a combined electrical power distribution cabinet which is convenient for installation and maintenance. There is a connecting shaft movably installed on the inner wall of the connecting shaft, and the end of the connecting shaft is arranged through the base, and the end of the connecting shaft is fixedly installed with a handwheel, and the handwheel is arranged on the outside of the base, and the power gear is fixedly installed on the connecting shaft. The shaft is provided with a gear rod on the side of the power gear, and the gear rod is movably installed on the base, and the upper end of the gear rod is arranged through the base, and the upper end of the gear rod is fixedly connected to the bearing plate. The combined electrical power distribution cabinet, which is easy to install and maintain, is more convenient for installation and disassembly, reduces the labor intensity of users, improves work efficiency, and can provide a larger operating space during the maintenance process of the power distribution cabinet, which is convenient for maintenance. Personnel quickly replaces parts.

Description

A combined electrical distribution cabinet that is easy to install and maintain

technical field

The invention relates to the technical field of electrical equipment, in particular to a combined electrical distribution cabinet which is convenient for installation and maintenance.

Background technique

The electrical distribution cabinet is an efficient power distribution device, which can reasonably distribute the current in the power grid to the electrical equipment, so as to ensure the stable operation of the equipment, and at the same time, it can protect the circuit and improve the safety of the equipment.

However, the existing electrical distribution cabinets have the following problems:

1. The installation and disassembly process of the power distribution cabinet is relatively cumbersome. The operator needs to use auxiliary tools to disassemble and assemble multiple fastening screws. There are a large number of repeated operation steps, which improves the labor intensity of the user and reduces the work efficiency;

2. During the long-term use of the power distribution cabinet, the internal parts will fail due to aging, and maintenance personnel need to replace the parts in time. The internal operating space of the power distribution cabinet on the market is relatively small, making it difficult for maintenance personnel to quickly replace the parts.

In view of the above problems, it is urgent to carry out innovative design on the basis of the original electrical distribution cabinet.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a combined electrical distribution cabinet that is convenient for installation and maintenance, so as to solve the above-mentioned background technology and propose the existing electrical distribution cabinet. The installation and disassembly procedures are cumbersome and the operator needs to use auxiliary tools to Tightening the screws for disassembly and assembly increases the labor intensity of the user and reduces the work efficiency. The operation space inside the power distribution cabinet is relatively narrow, making it difficult for maintenance personnel to quickly replace parts.

In order to achieve the above purpose, the present invention provides the following technical solutions: a combined electrical distribution cabinet that is convenient for installation and maintenance, comprising a base, a power gear, a bearing plate, a fixed rod, a box body, a front box door, a side box door and A limit block, a connecting shaft is movably installed on the inner wall of the base, and the end of the connecting shaft is arranged through the base, and the end of the connecting shaft is fixedly installed with a hand wheel, and the hand wheel is arranged on the outside of the base, The power gear is fixedly installed on the connecting shaft, and the side of the power gear is provided with a gear rod, and the gear rod is movably installed on the base, and the upper end of the gear rod is arranged through the base, and the upper end of the gear rod is fixedly connected to the base. On the carrier board, the carrier board and the side wall of the box body are arranged in close contact with the outer wall of the base, and the box body is movably mounted on the upper surface of the carrier board, and the bottom of the side wall of the box body is provided with a positioning hole. The front box door and the side box door are movably installed on the body, and the front box door is fixedly installed on the rotating shaft, and the rotating shaft is arranged through the front box door, and the rotating shaft is movably installed on the box body, and the upper end of the rotating shaft is arranged through the box body, so The limiting block and the support frame are fixedly installed on the top of the box body, the support frame is movably connected with one end of the threaded rod, and the other end of the threaded rod is movably installed on the box body.

Preferably, there is a gap between the side wall of the power gear and the inner wall of the base, and the power gear and the connecting shaft are coaxially arranged, and the power gear forms a meshing transmission relationship with the rack and the rack, and the rack is connected to the horizontal plane. Vertical setting.

Preferably, the racks are provided with two, and the racks are provided with projections with a "T"-shaped cross-section, and the projections on the racks and the base form a sliding structure that engages with the base, and the racks are arranged on the side of the toothed bar.

Preferably, an outer cylinder is fixedly installed at the end of the rack, and an inner rod is movably installed on the inner wall of the outer cylinder, and a spring is fixedly connected between one end of the inner rod and the rack, and the other end of the inner rod is fixed It is installed on the fixed rod, and the spring is arranged on the inner side of the outer cylinder.

Preferably, the fixing rod and the base form an engaging sliding structure, and the upper end of the fixing rod is arranged through the base, and the end of the fixing rod is fitted with the side wall of the box body, and the cross-section of the end of the fixing rod is arranged It is smaller than the cross section of the positioning hole, and the centerlines of the fixing rod and the positioning hole are located in the same vertical plane.

Preferably, the top of the side box door is fixedly installed on the guide block, and the cross section of the guide block is in a "cross" shape, and the guide block and the box form a sliding structure that engages with the box, and the two guide blocks are fixed between the two guide blocks. A connecting plate is connected, and the connecting plate is attached to the top of the box body.

Preferably, a limiting hole is formed on the connecting plate, and a clamping block is movably installed in the limiting hole, and the clamping block is movably installed on the support frame, and the clamping block and the threaded rod form a threaded connection relationship.

Preferably, a rotating gear is fixedly installed on the upper end of the threaded rod, and a transmission gear is meshed and connected to the side of the rotating gear, and the transmission gear is fixedly installed on the top of the rotating shaft, and the diameter of the transmission gear is larger than that of the rotating gear.

Compared with the prior art, the beneficial effects of the present invention are: the combined electrical distribution cabinet, which is easy to install and maintain, is more convenient to install and disassemble, reduces the labor intensity of the user, improves the work efficiency, and can be used for power distribution. During the maintenance process of the cabinet, it can provide a larger operating space, which is convenient for maintenance personnel to quickly replace parts;

1. There are 2 racks, the racks are arranged on both sides of the power gear, and the rack and the power gear form a meshing transmission structure. When the power gear rotates, it will drive the two racks to move synchronously, and the springs are moved by the rack. Stretch, and the spring can drive the fixed rod to move through the reset action, so that the fixed rod enters the positioning hole and realizes the rapid fixing of the power distribution cabinet;

2. The front box door uses the rotating shaft to drive the transmission gear to rotate. Since the transmission gear and the rotating gear form a meshing transmission structure, the rotating gear and the threaded rod will start to rotate at this time, and the connecting rod and the clamping block form a threaded connection relationship, and the clamping block will be in the support frame. Move up to control the engagement state of the card block and the limit hole.

Description of drawings

1 is a schematic diagram of the overall external structure of the present invention;

2 is a schematic diagram of the installation structure of the side box door of the present invention;

3 is a schematic diagram of the installation structure of the rotating shaft of the present invention;

4 is a schematic diagram of the rack transmission structure of the present invention;

5 is a schematic diagram of the installation structure of the power gear of the present invention;

FIG. 6 is a schematic diagram of the installation structure of the card block according to the present invention.

In the figure: 1, base; 2, connecting shaft; 3, power gear; 4, hand wheel; 5, rack; 6, rack; 7, bearing plate; 8, outer cylinder; 9, inner rod; 10, Spring; 11, fixed rod; 12, box body; 13, positioning hole; 14, shaft; 15, front box door; 16, side box door; 17, guide block; 18, connecting plate; 19, limit block; 20 , limit hole; 21, block; 22, support frame; 23, threaded rod; 24, rotating gear; 25, transmission gear.

Detailed ways

The technical solutions in 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. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-6, the present invention provides a technical solution: a combined electrical distribution cabinet that is easy to install and maintain, including a base 1, a power gear 3, a bearing plate 7, a fixing rod 11, and a box body 12 , the front box door 15, the side box door 16 and the limit block 19, the connecting shaft 2 is movably installed on the inner wall of the base 1, and the end of the connecting shaft 2 is arranged through the base 1, and the end of the connecting shaft 2 is fixed A handwheel 4 is installed, and the handwheel 4 is arranged on the outside of the base 1, the power gear 3 is fixedly installed on the connecting shaft 2, and the side of the power gear 3 is provided with a toothed rod 6, and the toothed rod 6 is movably installed on the base. On the seat 1, and the upper end of the toothed bar 6 is arranged through the base 1, and the upper end of the toothed bar 6 is fixedly connected to the bearing plate 7, and the side wall of the bearing plate 7 and the box body 12 is fitted with the outer wall of the base 1. And the box body 12 is movably installed on the upper surface of the carrying plate 7, and the bottom of the side wall of the box body 12 is provided with a positioning hole 13, the box body 12 is movably installed with a front box door 15 and a side box door 16, and the front box door 15 It is fixedly installed on the rotating shaft 14, and the rotating shaft 14 is arranged through the front box door 15, and the rotating shaft 14 is movably installed on the box body 12, and the upper end of the rotating shaft 14 is arranged through the box body 12. At the top of the box body 12 , the support frame 22 is movably connected with one end of the threaded rod 23 , and the other end of the threaded rod 23 is movably mounted on the box body 12 .

There is a gap between the side wall of the power gear 3 and the inner wall of the base 1, and the power gear 3 and the connecting shaft 2 are coaxially arranged, and the power gear 3 forms a meshing transmission relationship with the rack 5 and the rack 6, and the rack 6. It is arranged perpendicular to the horizontal plane, the rack 5 is provided with 2, and the rack 5 is provided with a convex block with a "T" shape in cross section, and the convex block on the rack 5 and the base 1 form a sliding structure that engages. Moreover, the rack 5 is arranged on the side of the rack 6 so that the rack 6 can drive the rack 5 to move.

An outer cylinder 8 is fixedly installed at the end of the rack 5, an inner rod 9 is movably installed on the inner wall of the outer cylinder 8, and a spring 10 is fixedly connected between one end of the inner rod 9 and the rack 5, and the inner rod 9 The other end is fixedly installed on the fixing rod 11, while the spring 10 is arranged on the inner side of the outer cylinder 8, the fixing rod 11 and the base 1 form a sliding structure that engages with the base 1, and the upper end of the fixing rod 11 is arranged through the base 1, and the fixing rod 11 The end of the fixing rod 11 is arranged in close contact with the side wall of the box body 12, and the cross-section of the end of the fixing rod 11 is smaller than that of the positioning hole 13, and the centerlines of the fixing rod 11 and the positioning hole 13 are located in the same vertical plane, forming the box body. 12 positioning structure.

The top of the side box door 16 is fixedly installed on the guide block 17, and the cross section of the guide block 17 is in a "cross" shape structure, and the guide block 17 and the box body 12 form a sliding structure that engages, and the two guide blocks 17 are between The connecting plate 18 is fixedly connected, and the connecting plate 18 is attached to the top of the box body 12 , so that the two side box doors 16 can slide on the box body 12 synchronously.

The connecting plate 18 is provided with a limiting hole 20, and a clamping block 21 is movably installed in the limiting hole 20, and the clamping block 21 is movably installed on the support frame 22, and the clamping block 21 and the threaded rod 23 form a threaded connection relationship, and the threaded rod The upper end of 23 is fixedly installed with a rotating gear 24, and the side of the rotating gear 24 is meshed with a transmission gear 25, and the transmission gear 25 is fixedly installed on the top of the rotating shaft 14, and the diameter of the transmission gear 25 is larger than that of the rotating gear 24. The limiting structure of the connecting plate 18 .

Working principle: When using the combined electrical distribution cabinet that is easy to install and maintain, first refer to Figures 1-5. The user places the box body 12 on the carrier board 7. At this time, the pressure of the carrier board 7 on the box body 12 Under the action of moving downward, the carrier plate 7 drives the gear rod 6 to move synchronously, and the gear rod 6 drives the power gear 3 that is meshed and connected to rotate. 10 is stretched, the end of the fixing rod 11 is pressed against the outer wall of the box body 12, and the box body 12 continues to move downward. When the positioning hole 13 coincides with the end of the fixing rod 11, the spring 10 drives the inner rod 9 to the direction through the reset action. The outer cylinder 8 moves inside, the fixed rod 11 moves with the inner rod 9, the fixed rod 11 enters the positioning hole 13, and the installation of the power distribution cabinet is completed. The connecting shaft 2 and the power gear 3 move synchronously, so that the power gear 3 is no longer meshed with the rack 6, and then the handwheel 4 is rotated so that the power gear 3 drives the two racks 5 away from each other. It can be seen from the above steps that the fixed rod 11 will Pull out from the positioning hole 13, and the operator can remove the power distribution cabinet;

Referring to Figures 1-3 and 6, when the power distribution cabinet needs to be repaired, the operator opens the front box door 15. During this process, the front box door 15 uses the rotating shaft 14 to drive the transmission gear 25 to rotate. Since the diameter of the transmission gear 25 is larger than The diameter of the rotating gear 24. At this time, the transmission gear 25 will drive the threaded rod 23 connected to the rotating gear 24 to rotate a certain number of times. The clamping block 21 is pulled out from the upper limit hole 20 of the connecting plate 18, and then the operator pulls the side box door 16 outward. Since the guide blocks 17 connected to the two side box doors 16 are fixedly connected to the connecting plate 18, the two sides The box door 16 moves synchronously, and when the connecting plate 18 is in contact with the limiting block 19 , the three sides of the box body 12 are opened, thereby increasing the operation space for maintenance personnel.

In the description of the present invention, unless otherwise stated, "plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer" The orientation or positional relationship indicated by , "front end", "rear end", "head", "tail", etc. are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, not An indication or implication that the referred device or element must have a particular orientation, be constructed and operate in a particular orientation, is not to be construed as a limitation of the invention. Furthermore, the terms "first," "second," "third," etc. are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection. Ground connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or to perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (8)

1. The utility model provides an electric switch board of combination formula convenient to installation and maintenance, includes base (1), power gear (3), loading board (7), dead lever (11), box (12), positive chamber door (15), side case door (16) and stopper (19), its characterized in that: the inner wall of the base (1) is movably provided with a connecting shaft (2), the end part of the connecting shaft (2) penetrates through the base (1) and is provided with a hand wheel (4), the hand wheel (4) is arranged on the outer side of the base (1), the power gear (3) is fixedly arranged on the connecting shaft (2), the side of the power gear (3) is provided with a rack bar (6), the rack bar (6) is movably arranged on the base (1), the upper end of the rack bar (6) penetrates through the base (1) and is simultaneously fixedly connected on the bearing plate (7), the side walls of the bearing plate (7) and the box body (12) are attached to the outer wall of the base (1), the box body (12) is movably arranged on the upper surface of the bearing plate (7), and the bottom of the side wall of the box body (12) is provided with a positioning hole (13), the utility model discloses a refrigerator door, including box (12), pivot (14) and pivot (14), box (12) are gone up movable mounting and are had positive chamber door (15) and side case door (16), and positive chamber door (15) fixed mounting is on pivot (14) to pivot (14) run through positive chamber door (15) and set up, and pivot (14) movable mounting is on box (12) moreover, and box (12) setting is run through to the upper end of pivot (14) simultaneously, stopper (19) and support frame (22) fixed mounting are at the top of box (12), and the one end swing joint of support frame (22) and threaded rod (23), and the other end movable mounting of threaded rod (23) is on box (12).

2. A modular electrical power distribution cabinet ready for installation and maintenance, according to claim 1, characterized in that: a gap is reserved between the side wall of the power gear (3) and the inner wall of the base (1), the power gear (3) and the connecting shaft (2) are coaxially arranged, the power gear (3), the rack (5) and the rack rod (6) form a meshing transmission relation, and the rack rod (6) is perpendicular to the horizontal plane.

3. A modular electrical switchgear cabinet for facilitating installation and maintenance, in accordance with claim 2, characterized in that: the number of the racks (5) is 2, the racks (5) are provided with protruding blocks with T-shaped cross sections, the protruding blocks on the racks (5) and the base (1) form a clamping sliding structure, and the racks (5) are arranged on the sides of the rack bars (6).

4. A modular electrical switchboard to facilitate installation and maintenance, according to claim 2, characterized in that: the utility model discloses a fixed pole, including rack (5), movable mounting has interior pole (9) on the inner wall of urceolus (8) and the tip fixed mounting of rack (5) has urceolus (8) to fixedly connected with spring (10) between the one end of interior pole (9) and rack (5), the other end fixed mounting of interior pole (9) is on dead lever (11) moreover, and spring (10) set up the inboard at urceolus (8) simultaneously.

5. A modular electrical power distribution cabinet ready for installation and maintenance, according to claim 4, characterized in that: the fixing rod (11) and the base (1) form a clamping sliding structure, the upper end of the fixing rod (11) penetrates through the base (1) and is arranged, the end portion of the fixing rod (11) is attached to the side wall of the box body (12), the cross section of the end portion of the fixing rod (11) is smaller than that of the positioning hole (13), and meanwhile the center lines of the fixing rod (11) and the positioning hole (13) are located in the same vertical plane.

6. A modular electrical power distribution cabinet ready for installation and maintenance, according to claim 1, characterized in that: the top of side chamber door (16) is fixed mounting on guide block (17), and the cross-section of guide block (17) is "ten" font structure to guide block (17) and box (12) constitute the sliding construction of block, and fixedly connected with connecting plate (18) between 2 guide blocks (17) moreover, and connecting plate (18) and the top laminating of box (12) set up simultaneously.

7. A modular electrical power distribution cabinet ready for installation and maintenance, according to claim 6, characterized in that: limiting holes (20) are formed in the connecting plate (18), a clamping block (21) is movably mounted in the limiting holes (20), the clamping block (21) is movably mounted on the supporting frame (22), and the clamping block (21) and the threaded rod (23) form a threaded connection relation.

8. A modular electrical power distribution cabinet ready for installation and maintenance, according to claim 1, characterized in that: the upper end fixed mounting of threaded rod (23) has rotating gear (24), and the avris meshing of rotating gear (24) is connected with drive gear (25), and drive gear (25) fixed mounting is at the top of pivot (14), and the diameter of drive gear (25) is greater than the diameter of rotating gear (24) moreover.

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