CN216960459U

CN216960459U - Electrical equipment bin and rotating shaft connecting device thereof

Info

Publication number: CN216960459U
Application number: CN202220028393.7U
Authority: CN
Inventors: 黎建忠; 吕为民; 卢伟清
Original assignee: Guangdong Cnl Optoelectronics Technology Co ltd; Shanghai Liaoyang Lighting Facilities Co ltd; FOSHAN HUAQUAN ELECTRICAL LIGHTING CO LTD
Current assignee: Guangdong Cnl Optoelectronics Technology Co ltd; Shanghai Liaoyang Lighting Facilities Co ltd; FOSHAN HUAQUAN ELECTRICAL LIGHTING CO LTD
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-07-12
Anticipated expiration: 2032-01-05

Abstract

The utility model relates to a rotating shaft connecting device of an electrical bin, which is used for connecting a shell of the electrical bin and a rear cover above the shell, and comprises a rotating shaft arranged on the edge of the rear cover and a rotating shaft pressing plate arranged on the shell, wherein one end of the rotating shaft pressing plate, which is close to the rear cover, is fixedly connected to the shell, the other end of the rotating shaft pressing plate is connected to the shell in an inserting mode, and a rotating channel which is used for accommodating the rotating shaft and enabling the rotating shaft to rotate is arranged on the opposite side of the rotating shaft pressing plate and the shell. Also discloses an electrical appliance cabin applying the rotating shaft connecting device. The structure is convenient for disassembly, assembly, production and maintenance of later-period products.

Description

Electrical equipment bin and rotating shaft connecting device thereof

Technical Field

The utility model relates to the technical field of installation and fixation of an electrical appliance bin, in particular to an electrical appliance bin and a rotating shaft connecting device thereof.

Background

The lid is comparatively frequent structure as installation maintenance dismouting behind the electrical apparatus storehouse, and the lid mode that has used for a long time is: one end is instantly inserted into the inserting hole on the wall surface of the electrical appliance bin, and the other end is connected with the shell of the electrical appliance bin through a screw. When the position of the electrical cabinet needs to be checked, replaced or maintained, the whole rear cover body needs to be removed and then further operated, the rear cover is easy to fall off when the mode is used, and particularly, when the rear cover is assembled and disassembled for lamp equipment placed at a high position, the rear cover falls off to easily cause potential safety hazards; even if the rear cover is not dropped, the rear cover needs to be gripped by hand, which affects the efficiency of inspection, replacement, or repair.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electrical cabinet and a rotating shaft connecting device thereof, which are convenient to disassemble and assemble, and convenient to produce and maintain later-stage products, and aims to overcome the defects in the prior art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an electrical apparatus storehouse's pivot connecting device for connect the casing of electrical apparatus storehouse and the back lid of casing top, pivot connecting device is including locating back lid marginal pivot with locate pivot clamp plate on the casing, the one end fixed connection that the pivot clamp plate is close to the back lid in the casing, the other end is connected in the casing with the grafting mode, the pivot clamp plate is equipped with the holding with the opposite side of casing the pivot just makes pivot pivoted rotation passageway.

Furthermore, one end of the rotating shaft pressing plate, which is close to the rear cover, is connected to the shell through a screw.

Furthermore, the middle bottom surface of the rotating shaft pressing plate is provided with a first arc-shaped groove, a limiting block is arranged on the shell corresponding to the position of the first arc-shaped groove, a second arc-shaped groove is arranged on the limiting block, and the first arc-shaped groove and the second arc-shaped groove are connected to form a rotating channel matched with the rotating shaft.

Furthermore, the side wall of the shell is provided with a socket, and the free end part of the rotating shaft pressing plate is plugged into the socket.

Furthermore, the two sides of the free end part of the rotating shaft pressing plate extend outwards to form inserting baffle plates which are just blocked on the wall surfaces of the shell on the two sides of the inserting port.

The utility model also provides an electrical appliance bin, which comprises a shell and a rear cover, wherein one side of the rear cover is detachably connected with the shell, and the detachable mode comprises an inserting and clamping mode and an external connecting piece connecting mode; the other side is connected with the shell through the rotating shaft connecting device.

Furthermore, an outwards protruding connecting tongue is arranged on the other side of the shell, two connecting rods extending outwards are arranged on the side edge of the connecting tongue, and rotating shafts on the same axis are arranged on the opposite sides of the connecting rods.

Furthermore, the lateral wall of the shell is provided with a clamping plate extending inwards, and the rear cover is provided with a clamping groove matched with the clamping plate.

Furthermore, the clamping plate is formed by extending inwards after the side wall surface of the shell is subjected to arc-shaped bending transition, and a fixed block vertical to the clamping plate is arranged in the clamping plate; the clamping groove extends towards the bottom surface to form a groove-shaped structure matched with the fixing block, a base is arranged at the bottom of the clamping groove, and the base abuts against the bottom of the fixing block.

Still further, a retaining sheet for clamping the fixing block is arranged on the base, and the corner of the fixing block is of a round angle structure.

The utility model has the beneficial effects that:

the rotating shaft connecting device is simple in structure, easy to process and produce, simple and firm in connecting mode, and capable of ensuring that the rear cover does not fall off in an opening state.

According to the utility model, one end of the rear cover of the electrical bin is instantly detachably connected, and the other end of the rear cover of the electrical bin is fixedly connected to the shell of the electrical bin through the rotating shaft connecting device, so that the rear cover is not easy to loosen when being covered, meanwhile, the mounting and dismounting operations are simple, and can be completed without other tools, thereby not only improving the safety (without falling) during mounting, but also simplifying the mounting and dismounting operations, and facilitating the production and the maintenance of later-period products.

Drawings

FIG. 1 is a schematic view of an installation structure of a rotating shaft connecting device;

FIG. 2 is an exploded view of the rotating shaft connecting device;

FIG. 3 is a schematic view of the rear cover;

fig. 4 is a schematic diagram of the overall structure of the electrical cabin.

Detailed Description

The following describes a specific embodiment of a schematic structural diagram of an electrical cabin and a rotating shaft connecting device according to the present invention with reference to an embodiment.

Fig. 1 shows a pivot connecting device of electrical apparatus storehouse for connect electrical apparatus storehouse casing 1 and the back lid 3 of casing 1 top, pivot connecting device is including locating the pivot 2 at back lid 3 edge with locate pivot clamp plate 4 on the casing 1, the one end fixed connection that pivot clamp plate 4 is close to back lid 3 in casing 1, the other end is connected in casing 1 with the grafting mode, pivot clamp plate 4 is equipped with the holding with the opposite side of casing 1 pivot 2 just makes pivot 2 pivoted rotation channel 5. The rear cover is hinged to the shell through the rotating shaft connecting device, when the rear cover is opened, the end is hung on the shell, the falling situation is avoided, and operations such as maintenance of an electrical cabinet or replacement of a battery are facilitated.

The one end that pivot clamp plate 4 is close to back lid 3 pass through screw 6 connect in casing 1, the pivot clamp plate of screw connection design formation detachable construction, the installation dismantlement in the processing production and the use of the spare part of being convenient for.

In one example, as shown in fig. 2, a first arc-shaped groove 40 is disposed on a bottom surface of a middle portion of the rotating shaft pressing plate 4, a limiting block 41 is disposed on a housing corresponding to the first arc-shaped groove 40, a second arc-shaped groove 42 is disposed on the limiting block 41, and the first arc-shaped groove 40 and the second arc-shaped groove 42 are connected to form a rotating channel 5 matched with the rotating shaft 2. The number of the limiting blocks in the example is two, and in the practical application process, the number of the limiting block structures can be one or more, and the number of the limiting blocks is simply changed on the premise of the technical scheme.

The side wall of the shell 1 is provided with a socket 10, the free end part of the rotating shaft pressing plate 4 is plugged into the socket 10, and the plugging mode simplifies the dismounting operation of the rotating shaft pressing plate.

The two sides of the free end of the rotating shaft pressing plate 4 extend outwards to form inserting baffle plates 43, and the inserting baffle plates 43 are just blocked on the wall surfaces of the shell 1 at the two sides of the inserting port 10.

The rotating shaft connecting device is simple in structure, a hinge connecting structure which is easy to disassemble and assemble is formed between the connected rear cover and the shell, the rear cover is guaranteed not to fall off in an opening state, and meanwhile, the production and the maintenance operation of later-period products are facilitated.

The electrical appliance bin disclosed by the second aspect of the utility model comprises a shell 1 and a rear cover 3, wherein one side of the rear cover 3 is detachably connected to the shell 1, and the detachable mode comprises a plug-in clamping mode and an external connecting piece connecting mode; the other side is connected with the shell 1 through the rotating shaft connecting device.

At the connecting side of the rotating shaft, the shell 1 is provided with a connecting tongue 11 protruding outwards, two connecting rods 12 extending outwards are arranged at the side edge of the connecting tongue 11, and the rotating shafts 2 on the same axis are arranged at the opposite sides of the connecting rods 12; it will be appreciated that the shaft is a two-segment shaft body provided on two links, and in other examples, the shaft 2 may also be provided as one shaft connecting two links 12.

The rear cover 3 shown in fig. 3 is connected to the housing 1 by a plug-in snap-fit manner. Specifically, the side wall of the casing 1 is provided with an inwardly extending clamping plate 6, and as shown in fig. 4, the rear cover 3 is provided with a clamping groove 30 matched with the clamping plate 6.

The clamping plate 6 is formed by extending inwards after the side wall surface of the shell 1 is in arc-shaped bent transition, and a fixing block 60 perpendicular to the clamping plate 6 is arranged in the clamping plate 6; the clamping groove 30 extends towards the bottom surface to form a groove-shaped structure matched with the fixing block 60, a base 31 is arranged at the bottom of the clamping groove 30, and the base 31 abuts against the bottom of the fixing block 60. The base 31 is provided with a baffle 32 for clamping the fixing block 60, and the corner of the fixing block 60 is of a round angle structure.

At the lid in-process, rotatory pivot connecting device arranges the back lid in electrical apparatus storehouse top, and the draw-in groove inserts cardboard below slides in the inboard from the fillet corner of fixed block, and the fixed block supports just on the base, realizes closely covering, and this easy operation and lid close firmly to need not be with the help of other instruments.

It should be noted that the combined structure of the clamping plates and the clamping grooves can be one, two or more, and when the number is one, the clamping plates and the clamping grooves are arranged on the opposite sides of the structure of the rotating shaft connecting device; when the number of the electric appliance cabin is two, the two sides of the electric appliance cabin are oppositely arranged.

It should be noted that the above embodiments are only exemplary embodiments, and the above embodiments may be combined to form a new embodiment.

The above embodiments are only used to more clearly illustrate the technical solutions of the present invention, and the protection scope of the present invention is not limited thereby; various changes and modifications can be made by one skilled in the art without departing from the spirit and scope of the utility model, and all equivalent technical solutions also fall within the scope of the utility model, which is defined by the claims.

Claims

1. The utility model provides a pivot connecting device of electrical apparatus storehouse for connect the casing of electrical apparatus storehouse and the back lid of casing top, a serial communication port, pivot connecting device is including locating the pivot at back lid edge with locate pivot clamp plate on the casing, the one end fixed connection that the pivot clamp plate is close to the back lid in the casing, the other end is connected in the casing with the grafting mode, the pivot clamp plate is equipped with the holding with the side in opposite directions of casing the pivot just makes pivot pivoted rotation channel.

2. The device for connecting a rotating shaft of an electrical cabinet according to claim 1, wherein one end of the rotating shaft pressing plate near the rear cover is connected to the housing by a screw.

3. The rotating shaft connecting device of an electrical cabinet according to claim 1, wherein a first arc-shaped groove is formed in the middle bottom surface of the rotating shaft pressing plate, a limiting block is arranged on the housing corresponding to the first arc-shaped groove, a second arc-shaped groove is formed on the limiting block, and the first arc-shaped groove and the second arc-shaped groove are connected to form a rotating channel matched with the rotating shaft.

4. The device of claim 1, wherein the housing has a receptacle on a sidewall thereof, and the free end of the shaft plate is inserted into the receptacle.

5. The device for connecting a rotating shaft of an electrical cabinet according to claim 4, wherein the two sides of the free end of the rotating shaft pressing plate extend outwards to form inserting baffles, and the inserting baffles are just blocked on the wall surfaces of the shell at the two sides of the inserting port.

6. An electrical appliance bin comprises a shell and a rear cover, and is characterized in that one side of the rear cover is detachably connected to the shell, and the detachable mode comprises a plug-in clamping mode and an external connecting piece connecting mode; the other side is connected to the housing by a spindle connection according to any of claims 1 to 5.

7. The electrical cabinet according to claim 6, wherein the other side of the housing is provided with a connecting tongue protruding outwards, two connecting rods extending outwards are arranged at the side of the connecting tongue, and the opposite sides of the connecting rods are provided with rotating shafts on the same axis.

8. The electrical cabinet of claim 6, wherein the side walls of the housing are provided with inwardly extending snap-in plates, and the rear cover is provided with snap-in grooves for engaging with the snap-in plates.

9. The electrical cabinet according to claim 8, wherein the clamping plate is formed by extending inward after the transition of arc-shaped bending from the side wall surface of the casing, and a fixing block perpendicular to the clamping plate is arranged in the clamping plate; the clamping groove extends towards the bottom surface to form a groove-shaped structure matched with the fixing block, a base is arranged at the bottom of the clamping groove, and the base abuts against the bottom of the fixing block.

10. The electrical cabinet of claim 9, wherein the base has a retaining plate for retaining the fixed block, and the corners of the fixed block are rounded.