CN214379432U

CN214379432U - Switch board ground connection structure

Info

Publication number: CN214379432U
Application number: CN202120555166.5U
Authority: CN
Inventors: 伊纪红
Original assignee: Shandong Xuanlan Electric Power Technology Co ltd
Current assignee: Shandong Xuanlan Electric Power Technology Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-10-08
Anticipated expiration: 2031-03-18

Abstract

The utility model discloses a switch board ground connection structure, the intelligent cabinet temperature adjusting device comprises a cabinet body, the fixed box of arbitrary one side lateral wall bottom fixedly connected with of the cabinet body, run through sliding connection in the fixed box and have the protective layer, the standing groove has been seted up in the fixed box, standing groove top upper surface runs through the sliding connection carriage release lever, the carriage release lever is close to standing groove bottom one end fixedly connected with drive gear, the meshing of drive gear bottom is connected with the rack, the rack is kept away from the drive gear both ends and is engaged with driven gear, two respectively driven gear central point puts the first axis of rotation of fixedly connected with, two driven gear one end is kept away from to first axis of rotation and is run through the fixedly connected with action wheel. The utility model discloses a fixing device has been set up, the life of ground connection electric wire is guaranteed to guaranteed the safety and stability of switch board, through having set up protection device card ground connection electric wire can not destroyed by external force in carrying out normal work.

Description

Switch board ground connection structure

Technical Field

The utility model relates to a switch board equipment technical field especially relates to a switch board ground connection structure.

Background

The grounding means that a neutral point of an electric system and an electric device, an exposed conductive part of electric equipment and an external conductive part of the device are connected with the ground through conductors, and can be divided into working grounding, lightning protection grounding and protection grounding.

When the power distribution cabinet is grounded, an electric wire is led out of the power distribution cabinet and is connected with the ground to complete grounding, the grounding circuit can fall out of the floor due to the installation mode, safety cannot be guaranteed, meanwhile, if stepping on is not found during passing, the grounding motor can be damaged, and the effect of guiding current is lost, if the grounding electric wire is buried under the ground, moisture in the ground can corrode the grounding electric wire, if the moisture enters the grounding electric wire, short circuit can occur to equipment, serious damage can occur, maintenance cost is increased, the use efficiency of the equipment is reduced, meanwhile, the grounding electric wire is needed to be connected from the cabinet body when being installed, the grounding electric wire is connected to the outside of the cabinet body, the connection mode is complicated, the phenomenon of falling off can occur after long time or stepping on, and the surface electrification phenomenon of the power distribution cabinet can occur, the safety accident is easy to happen.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the switch board ground connection structure who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a grounding connection structure of a power distribution cabinet comprises a cabinet body, wherein the bottom of the side wall of any one side of the cabinet body is fixedly connected with a fixed box, a protective layer is connected in the fixed box in a penetrating and sliding way, a placing groove is arranged in the fixed box, the upper surface of the top of the placing groove is connected with a moving rod in a penetrating and sliding way, one end of the moving rod close to the bottom of the placing groove is fixedly connected with a transmission gear, the bottom of the transmission gear is meshed and connected with a rack, the rack is kept away from drive gear both ends and is engaged with driven gear, two driven gear central point puts the first axis of rotation of fixedly connected with, two driven gear one end is kept away from to first axis of rotation runs through the fixedly connected with action wheel, two the action wheel surface is provided with the connecting band, two the connecting band is kept away from action wheel one end and is connected with from the driving wheel, two run through fixedly connected with locking mechanism from driving wheel central point.

As a further description of the above technical solution:

locking mechanism includes the second axis of rotation, two the second axis of rotation is kept away from driving wheel one end fixedly connected with initiative bevel gear, two initiative bevel gear side meshing is connected with driven bevel gear, two driven bevel gear keeps away from initiative bevel gear one side central point and puts fixedly connected with threaded sleeve, two driven bevel gear one end through thread connection is kept away from to the threaded sleeve has a threaded rod, two threaded rod outer wall symmetry fixedly connected with telescopic link, four the telescopic link is the setting of L type, four threaded rod one end and standing groove inner wall fixed connection are kept away from to the telescopic link.

As a further description of the above technical solution:

and the first rotating shaft and the second rotating shaft are rotatably connected with the side wall of any side of the placing groove.

As a further description of the above technical solution:

and the two threaded sleeves are connected with the inner wall of the placing groove in a penetrating and rotating manner.

As a further description of the above technical solution:

the side wall fixedly connected with spring of arbitrary one side of carriage release lever, the spring is kept away from carriage release lever one end fixedly connected with fixed block, fixed block bottom and standing groove top upper surface fixed connection.

As a further description of the above technical solution:

the protective layer is made of high-strength insulating materials.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up the carriage release lever, drive gear and threaded rod have formed fixing device, through the swing carriage release lever, the carriage release lever drives drive gear and rotates, drive gear drives the rack and removes, the rack drives driven gear and rotates, thereby drive the screw sleeve through the transmission part and rotate, the screw sleeve drives the threaded rod and removes and lock with the protective layer and die fixedly, can guarantee like this that the ground connection electric wire can not cause because of time overlength and drop carrying out the ground connection in-process, guarantee the life of ground connection electric wire, thereby the safety and stability of switch board has been guaranteed.

2. The utility model discloses a set up the protective layer and formed protection device, protected through the earth connection electric wire that docks, guarantee that the ground connection electric wire can not destroyed by external force in carrying out normal work, the key-type connection of protective layer and fixed bed makes things convenient for the staff to install or maintain simultaneously, has both guaranteed the security of ground connection electric wire, utilizes simple equipment mode to install again, improves the efficiency of installation and maintenance.

Drawings

Fig. 1 is a front view of a grounding connection structure of a power distribution cabinet according to the present invention;

fig. 2 is a main sectional view of a fixing box of a grounding connection structure of a power distribution cabinet provided by the present invention;

fig. 3 is a cross-sectional view of a fixing box of a grounding connection structure of a power distribution cabinet according to the present invention;

fig. 4 is a schematic structural view of a second rotating shaft of the grounding connection structure of the power distribution cabinet according to the present invention;

fig. 5 is an enlarged view of a portion a in fig. 2.

Illustration of the drawings:

1. a cabinet body; 2. a fixing box; 3. a protective layer; 4. a placement groove; 5. a transmission gear; 6. a rack; 7. a driven gear; 8. a first rotating shaft; 9. a driving wheel; 10. a connecting belt; 11. a driven wheel; 12. a second rotating shaft; 13. a drive bevel gear; 14. a driven bevel gear; 15. a threaded sleeve; 16. a threaded rod; 17. a telescopic rod; 18. a spring; 19. a fixed block; 20. the rod is moved.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a power distribution cabinet grounding connection structure comprises a cabinet body 1, wherein a fixed box 2 is fixedly connected to the bottom of any side wall of the cabinet body 1, grounding wires are protected and fixed through the fixed box 2 and a protective layer 3, installation, maintenance or disassembly is facilitated for an installer, the protective layer 3 is connected in the fixed box 2 in a penetrating and sliding manner, a placing groove 4 is formed in the fixed box 2, the upper surface of the top of the placing groove 4 is connected with a moving rod 20 in a penetrating and sliding manner, the moving rod 20 is moved to drive a transmission gear 5 to rotate, the transmission gear 5 drives a rack 6 to move so as to drive two driven gears 7 to rotate, one end, close to the bottom of the placing groove 4, of the moving rod 20 is fixedly connected with the transmission gear 5, the bottom of the transmission gear 5 is connected with a rack 6 in a meshing manner, two ends, far away from the transmission gear 5, of the rack 6 are respectively connected with the driven gears 7 in a meshing manner, and a first rotating shaft 8 is fixedly connected to the central positions of the two driven gears 7, two first rotating shafts 8 keep away from driven gear 7 one end and run through fixedly connected with action wheel 9, and two action wheel 9 surfaces are provided with connecting band 10, and two connecting bands 10 keep away from action wheel 9 one end and are connected with from driving wheel 11, and two are kept away from 11 central points of driving wheel and put through fixedly connected with locking mechanism.

Locking mechanism includes second axis of

rotation

12, 11 one end fixedly connected with drive bevel gear 13 from the driving wheel are kept away from to two second axis of rotation 12, two drive bevel gear 13 side meshing are connected with driven bevel gear 14, drive bevel gear 13 one side central point fixedly connected with threaded sleeve 15 is kept away from to two driven bevel gear 14, threaded sleeve 15 drives threaded rod 16 at the pivoted in-process and rotates, but because two telescopic links 17 have carried out spacingly to threaded rod 16, make threaded rod 16 remove, just so can carry out fixed clamp to protective layer 3 and press from both sides, driven bevel gear 14 one end through thread connection has threaded rod 16 is kept away from to two threaded

sleeve

15, 16 outer wall symmetry fixedly connected with telescopic links 17 of two threaded rods, four telescopic links 17 are the setting of L type, 16 one end of threaded rod and 4 inner wall fixed connection of standing groove are kept away from to four telescopic links 17.

Two first axis of rotation 8 and second axis of rotation 12 are connected with the arbitrary one side lateral wall rotation of standing groove 4, two threaded sleeve 15 run through with the standing groove 4 inner wall and rotate and be connected, the arbitrary one side lateral wall fixedly connected with spring 18 of carriage release lever 20, spring 18 is for driving carriage release lever 20 and reset, just so can guarantee that fixed box 2 and protective layer 3 are the lock dead state under the condition that does not have the touching, swing carriage release lever 20 just can dismantle when needing to dismantle, and the operation is simple, and convenient for maintenance, 20 one end fixedly connected with fixed block 19 of carriage release lever are kept away from to spring 18, fixed block 19 bottom and standing groove 4 top fixed surface are connected, protective layer 3 is high strength insulating material, high strength insulating material is phenol-formaldehyde resin, it has high temperature resistant, and high strength, chemical resistance and low temperature and low toxicity etc.

The working principle is as follows: when needing to fix, through swing carriage release lever 20, carriage release lever 20 drives drive gear 5 and rotates, drive gear 5 drives rack 6 and removes, rack 6 drives driven gear 7 and rotates, driven gear 7 drives action wheel 9 through first axis of rotation 8 and rotates, action wheel 9 drives from the driving wheel 11 through connecting band 10 and rotates, it rotates to drive driving bevel gear 13 through second axis of rotation 12 from driving wheel 11, driving bevel gear 13 drives driven bevel gear 14 and rotates, driven bevel gear 14 drives threaded rod 16 through threaded sleeve 15 and removes, at this moment, just can insert protective layer 3, loosen carriage release lever 20 afterwards and just can accomplish fixedly.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a switch board ground connection structure, includes the cabinet body (1), its characterized in that: the cabinet comprises a cabinet body (1), wherein a fixed box (2) is fixedly connected to the bottom of any side wall of the cabinet body (1), a protective layer (3) is connected to the inner portion of the fixed box (2) in a penetrating and sliding mode, a placing groove (4) is formed in the fixed box (2), the upper surface of the top of the placing groove (4) is connected with a moving rod (20) in a penetrating and sliding mode, a transmission gear (5) is fixedly connected to one end, close to the bottom of the placing groove (4), of the moving rod (20), a rack (6) is connected to the bottom of the transmission gear (5) in a meshing mode, two ends, far away from the transmission gear (5), of the rack (6) are respectively connected with driven gears (7) in a meshing mode, a first rotating shaft (8) is fixedly connected to the central position of the driven gears (7), one end, far away from the driven gears (7), of the first rotating shaft (8) is connected with a driving wheel (9) in a penetrating and fixedly connected with a driving wheel (9), and a connecting belt (10) is arranged on the surface of the driving wheel (9), two connecting band (10) keep away from action wheel (9) one end and are connected with from driving wheel (11), two it runs through fixedly connected with locking mechanism to follow driving wheel (11) central point.

2. The grounding connection structure of the power distribution cabinet according to claim 1, wherein: locking mechanism includes second axis of rotation (12), two second axis of rotation (12) are kept away from driving wheel (11) one end fixedly connected with drive bevel gear (13), two drive bevel gear (13) side meshing is connected with driven bevel gear (14), two drive bevel gear (13) one side central point fixedly connected with threaded sleeve (15), two are kept away from driven bevel gear (14) one end through threaded connection threaded rod (16), two threaded rod (16) outer wall symmetry fixedly connected with telescopic link (17), four from driven bevel gear (14) telescopic link (17) are the setting of L type, four telescopic link (17) are kept away from threaded rod (16) one end and standing groove (4) inner wall fixed connection.

3. The grounding connection structure of the power distribution cabinet according to claim 1, wherein: the two first rotating shafts (8) and the second rotating shafts (12) are rotatably connected with the side wall of any side of the placing groove (4).

4. The grounding connection structure of the power distribution cabinet according to claim 2, wherein: the two threaded sleeves (15) are connected with the inner wall of the placing groove (4) in a penetrating and rotating mode.

5. The grounding connection structure of the power distribution cabinet according to claim 1, wherein: the side wall of any side of the moving rod (20) is fixedly connected with a spring (18), one end of the spring (18) far away from the moving rod (20) is fixedly connected with a fixed block (19), and the bottom of the fixed block (19) is fixedly connected with the upper surface of the top of the placing groove (4).

6. The grounding connection structure of the power distribution cabinet according to claim 5, wherein: the protective layer (3) is made of high-strength insulating material.