CN211480619U

CN211480619U - Split type hinge structure of cubical switchboard

Info

Publication number: CN211480619U
Application number: CN202020426289.4U
Authority: CN
Inventors: 蔡松福
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-09-11
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses a split type hinge structure of a switch cabinet, which comprises a hinge seat, a long plate-shaped structure is fixedly arranged on the side wall of the cabinet door of the switch cabinet; the two bolt blocks are oppositely arranged at two ends of the hinge seat through a clamping structure, and are respectively provided with two opposite shaft holes; the connecting plate is connected the hinge mount and the cabinet body of cubical switchboard, its including be used for connecting the installation department of the cabinet body, and by the fashioned rotation portion of installation department bending, be equipped with in the rotation portion with the axis of rotation of shaft hole rotation connection. According to the hinge structure with the structural design, the hinge seat, the pin block and the connecting plate are manufactured and assembled in a split type forming mode, so that after the forming structure is simplified, the processing difficulty of each part is greatly reduced, the requirement on the assembling precision can be lowered, the assembling is convenient and fast, the assembling speed of workers is improved, and the production cost is reduced.

Description

Split type hinge structure of cubical switchboard

Technical Field

The utility model relates to a cubical switchboard technical field, concretely relates to split type hinge structure of cubical switchboard.

Background

The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The cabinet body and the cabinet door of the switch cabinet are generally connected and fixed through a switch cabinet hinge.

Chinese patent document CN207420286U discloses a switch cabinet hinge, including the hinge lid that is used for being connected with the switch cabinet panel and the hinge support of fixing on the switch cabinet section bar, the hinge lid articulates on the hinge support, the hinge lid includes protecgulum and side cap, protecgulum and side cap integrated into one piece become the L type, the side cap inboard is provided with two round pin axle beds, combine this literature figure to see that two round pin axle beds are integrated into one piece and cover at the hinge, be provided with the round pin axle between two round pin axle beds, the hinge support includes section bar mount and C type support, the one end and the section bar mount of C type support link into an integrated entity, its other end is formed with the cover and constitutes articulated shaft hole outside the round pin axle, be provided with two panel fixing bases on the protecgulum, two panel fixing bases.

The hinge structure of the switch cabinet has the following problems that the front cover, the side cover and the bolt seats of the hinge are integrally formed, the requirement on the processing technology of the hinge is high, the production forming difficulty is high, the production cost is increased, one end of a C-shaped support is required to be arranged between the two bolt seats to penetrate through a pin shaft when the hinge support is installed, and the requirement on the assembling precision is high.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the processing degree of difficulty of the hinge cover that adopts integrated into one piece among the prior art big, and manufacturing cost is high to and the higher problem of assembly precision requirement when installing the hinge support, thereby it is little to provide a processing degree of difficulty, low in production cost, the split type hinge structure of cubical switchboard that simple to operate is swift.

The utility model provides a split type hinge structure of cubical switchboard, include:

the hinge seat is in a long plate-shaped structure and is fixedly arranged on the side wall of the cabinet door of the switch cabinet;

the two bolt blocks are oppositely arranged at two ends of the hinge seat through a clamping structure, and are respectively provided with two opposite shaft holes;

the connecting plate is connected the hinge mount and the cabinet body of cubical switchboard, its including be used for connecting the installation department of the cabinet body, and by the fashioned rotation portion of installation department bending, be equipped with in the rotation portion with the axis of rotation of shaft hole rotation connection.

In the split type hinge structure of the switch cabinet, the clamping structure comprises clamping grooves formed in two sides of the bolt block and buckle protrusions correspondingly arranged on two sides of the hinge seat, and the buckle protrusions are clamped in the clamping grooves or can be bent and abutted to the clamping grooves.

In the split type hinge structure of the switch cabinet, the shaft hole is a circular concave hole formed in one end of the pin block.

In the above switch cabinet split type hinge structure, the hinge base is fixed on the side wall of the cabinet door through a fixing structure, and the fixing structure includes a through hole arranged on the hinge base, a threaded hole arranged on the plug pin block corresponding to the through hole in a penetrating manner, and a fastening piece fastened in the threaded hole through the through hole.

In the split hinge structure of the switch cabinet, a positioning structure is arranged between the hinge seat and the two latch blocks, and the positioning structure comprises two positioning bosses respectively arranged at the bottoms of the two latch blocks and two positioning holes correspondingly arranged on the hinge seat.

In the split hinge structure of the switch cabinet, the positioning structure further comprises a cylindrical table arranged at the bottoms of the two plug pins corresponding to the through hole, the cylindrical table is correspondingly inserted into the through hole, and the threaded hole penetrates through the cylindrical table along the axial direction of the cylindrical table.

In the split hinge structure of the switch cabinet, the hinge base extends along the length direction of the hinge base to form a through groove structure opposite to the rotating part, and the two positioning holes are connected to two ends of the through groove structure.

In the split type hinge structure of the switch cabinet, one end of the rotating portion is bent into a drum structure, and the rotating shaft is fixedly inserted into the drum structure in a penetrating manner.

In the split type hinge structure of the switch cabinet, the connecting plate is arranged in an L-shaped structure, and the mounting part is provided with at least one mounting hole.

In the split type hinge structure of the switch cabinet, the hinge seat is formed with the coaming along the contour edge, the accommodating groove is formed between the coaming and the hinge seat, and the buckle protrusion is arranged on the coaming at two sides of the hinge seat.

Compared with the prior art, the technical scheme of the utility model have the following advantage:

1. the utility model provides a split type hinge structure of cubical switchboard can be connected to on the axis of rotation both ends of connecting plate with two bolt pieces earlier, then fix two bolt pieces in the lump through the joint structure on the hinge seat, can realize that the hinge seat is connected with the rotation of connecting plate, fixes hinge seat and connecting plate respectively on the cabinet door lateral wall and the cabinet body of cubical switchboard at last again to realize the installation of cubical switchboard cabinet door, this kind of structural design's hinge structure, adopt split type shaping manufacturing and equipment with hinge seat, bolt piece and connecting plate, simplify the shaping structure like this after, both greatly reduced the processing degree of difficulty of each part, can reduce the requirement to the assembly precision again, the equipment is comparatively convenient and fast, is favorable to improving workman's assembly speed, reduces manufacturing cost.

2. The utility model provides a split type hinge structure of cubical switchboard, the joint structure is including setting up the draw-in groove of bolt piece both sides is in with corresponding the setting the buckle of hinge seat both sides is protruding, the protruding preferred vertical retort lug of buckle works as the bolt piece is packed into when on the hinge seat, it is right to utilize the instrument the buckle is protruding to apply pressure and make its warp the butt of buckling in the draw-in groove, this kind of structure setting is bent through the buckle arch and is supported and press and exert lasting reliable fastening force to the bolt piece in the draw-in groove, guarantees the bolt piece with the connection of hinge seat is reliable, has reduced the production degree of difficulty of hinge seat simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below.

Fig. 1 is a perspective view of a split hinge structure of a switch cabinet provided by the present invention;

FIG. 2 is an exploded view of the split hinge structure of the switchgear shown in FIG. 1;

FIG. 3 is a schematic structural view of the latch block shown in FIG. 1;

FIG. 4 is a schematic view of the hinge base shown in FIG. 1;

description of reference numerals:

1-a hinge mount; 11-a through hole; 12-positioning holes; 13-a through slot structure; 14-enclosing plates; 15-a receiving groove; 2-a latch block; 21-axle hole; 22-a threaded hole; 23-positioning the boss; 24-a cylindrical table; 3-a clamping structure; 31-a card slot; 32-snap protrusions; 4-connecting plates; 41-a mounting portion; 42-a rotating part; 43-rotating shaft; 44-mounting holes.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1

The present embodiment is described in detail below with reference to the accompanying drawings:

the utility model provides a split type hinge structure of cubical switchboard as shown in fig. 1-4, include:

the hinge base 1 is fixedly arranged on the side wall of the cabinet door of the switch cabinet in a long plate-shaped structure;

the two latch blocks 2 are oppositely arranged at two ends of the hinge seat 1 through a clamping structure 3, and the two latch blocks 2 are respectively provided with two opposite shaft holes 21;

the connecting plate 4 is connected the hinge mount 1 and the cabinet body of cubical switchboard, and it is including being used for connecting the installation department 41 of the cabinet body, and by installation department 41 bends fashioned rotation portion 42, be equipped with on the rotation portion 42 with shaft hole 21 rotates the axis of rotation 43 of connecting.

Above-mentioned embodiment is the core technical scheme of this embodiment, produces hinge mount 1, bolt piece 2 and connecting plate 4 respectively earlier, fixes two with the both ends of rotating shaft 43 on connecting plate 4 in the shaft hole 21 of bolt piece 2, then will through joint structure 3 bolt piece 2 fixed mounting is in on the hinge mount 1, fix hinge mount 1 and connecting plate 4 respectively at last on the cabinet door lateral wall and the cabinet body of cubical switchboard realize opening and closing of cubical switchboard cabinet door, adopt this technical scheme, with the manufacturing of integrated into one piece hinge mount 1 and the split of bolt piece 2, greatly reduced the processing degree of difficulty, reduce manufacturing cost, simultaneously through joint structure 3 fixed connection bolt piece 2 with hinge mount 1, simple to operate is reliable, and is lower to the installation accuracy requirement, is favorable to improving workman's assembly speed.

As a preferred embodiment, as shown in fig. 2, the clamping structure 3 includes a clamping groove 31 disposed on two sides of the latch block 2 and a fastening protrusion 32 correspondingly disposed on two sides of the hinge base 1, where the fastening protrusion 32 is a vertical protrusion, and when the latch block 2 is installed on the hinge base 1, a tool is used to apply pressure to the fastening protrusion 32 to deform and bend the latch protrusion to abut against the clamping groove 31, and this structural arrangement ensures reliable connection between the latch block 2 and the hinge base 1 and reduces the difficulty in producing the hinge base 1.

As an alternative to the above embodiment, the fastening protrusion 32 may also be a metal elastic hook structure, when the latch block 2 is installed on the hinge base 1, the hook portion of the fastening protrusion 32 can be directly clamped in the slot 31 under the action of its own elasticity, so that the fastening protrusion 32 and the slot 31 can be clamped and matched in place, the operation steps are reduced, and the installation efficiency is improved. Those skilled in the art can select a specific structure of the clamping structure 3 according to the above description, and no further description is given to other equivalent embodiments, so that the practicability is good.

In this embodiment, as shown in fig. 2, the hinge base 1 is fixed on the sidewall of the cabinet door by a fixing structure, the fixing structure includes a through hole 11 disposed on the hinge base 1, a threaded hole 22 disposed on the latch block 2 corresponding to the through hole 11, and a fastening member passing through the through hole 11 and fastened in the threaded hole 22, the fastening member is a bolt, and fastening force is applied to the cabinet door and the hinge base 1 after fastening by the fastening member, so that the hinge base 1 is fastened on the sidewall of the cabinet door, the fixing structure is simple, the fitting and installation are reliable, compared with the fixing method in the prior art that a panel fixing base is disposed on a hinge cover, the fixing method is directly formed on the latch block 2 by the threaded hole 22, the structural design is optimized, the volume of the hinge base 1 can be greatly reduced, and the installation area of the hinge structure is also facilitated to be reduced, and, according to the axle hole 21 is the circular concave hole that sets up in the one end of bolt piece 2, the diameter in axle hole 21 is slightly greater than the diameter of axis of rotation 43 makes the both ends rotatable coupling of axis of rotation 43 in two circular concave holes, so design make screw hole 22 with axle hole 21 do not interfere with each other on bolt piece 2.

In order to improve the installation speed of the latch block 2, as shown in fig. 3-4, a positioning structure is arranged between the hinge base 1 and the two latch blocks 2, the positioning structure includes two positioning bosses 23 respectively arranged at the bottoms of the two latch blocks 2 and two positioning holes 12 correspondingly arranged on the hinge base 1, and by the arrangement of the positioning bosses 23 and the positioning holes 12, the installation direction of the latch block 2 is ensured to be unique when the latch block 2 is installed on the hinge base 1, and the occurrence of wrong installation and reverse installation of the latch block 2 is avoided.

As a preferred embodiment, the positioning structure further includes a cylindrical table 24 disposed at the bottom of the two plug blocks 2 corresponding to the through hole 11, the cylindrical table 24 is correspondingly inserted into the through hole 11, the protruding portions of the cylindrical table 24 and the positioning boss 23 do not exceed the bottom surface of the hinge base 1, the threaded hole 22 passes through the cylindrical table 24 along the axial direction of the cylindrical table 24, so that the threaded hole 22 is directly exposed at the bottom surface of the hinge base 1, when the hinge base 1 is mounted on the side wall of the cabinet door, the bolt can be easily aligned with the threaded hole 22, and the mounting efficiency of the hinge base 1 is improved.

As shown in fig. 4, the hinge seat 1 extends along its length direction and is provided with the relative logical groove structure 13 of rotation portion 42, two the locating hole 12 is connected at the both ends of leading to groove structure 13, and hinge seat 1 passes through logical groove structure 13 reserves the clearance for rotation portion 42 lets the position, avoids rotation portion 42 rotate the time with hinge seat 1 bumps, guarantees rotation portion 42 for hinge seat 1 pivoted stability.

In a preferred embodiment, one end of the rotating portion 42 is bent to form a roll structure, so that the roll structure can be manufactured and formed conveniently and quickly, and the rotating shaft 43 is fixedly inserted into the roll structure, so that the rotating portion 42 can rotate around the rotating shaft 43.

As shown in fig. 2, the connecting plate 4 is arranged in an L-shaped structure, at least one mounting hole 44 is formed in the mounting portion 41, and the connecting plate 4 is fixed on the cabinet body through bolts and is mutually matched with the hinge base 1, so that the cabinet door and the cabinet body can be opened and closed in a rotating manner.

As a specific structural arrangement, the hinge base 1 is formed with a surrounding plate 14 along the contour edge thereof, a receiving groove 15 is formed between the surrounding plate 14 and the hinge base 1, the fastening protrusion 32 is arranged on the surrounding plates 14 at both sides of the hinge base 1, the receiving groove 15 limits the installation range of the latch block 2, and the latch block 2 is ensured to be installed in the receiving groove 15 and conveniently connected with the fastening protrusion 32 in a matching manner.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a split type hinge structure of cubical switchboard which characterized in that includes:

the hinge seat (1) is fixedly arranged on the side wall of the cabinet door of the switch cabinet in a long plate-shaped structure;

the two latch blocks (2) are oppositely arranged at two ends of the hinge seat (1) through a clamping structure (3), and the two latch blocks (2) are respectively provided with two opposite shaft holes (21);

connecting plate (4), connect the cabinet body of hinge seat (1) and cubical switchboard, it is including being used for connecting installation department (41) of the cabinet body, and by installation department (41) bending shaping rotation portion (42), be equipped with on rotation portion (42) with shaft hole (21) rotate axis of rotation (43) of connecting.

2. The split type hinge structure of the switch cabinet according to claim 1, wherein the clamping structure (3) comprises clamping grooves (31) arranged on two sides of the latch block (2) and clamping protrusions (32) correspondingly arranged on two sides of the hinge base (1), and the clamping protrusions (32) are clamped in the clamping grooves (31) or can be bent and abutted against the clamping grooves (31).

3. The split type hinge structure of the switch cabinet according to claim 2, wherein the shaft hole (21) is a round concave hole arranged at one end of the latch block (2).

4. The split-type hinge structure of the switch cabinet according to claim 3, wherein the hinge base (1) is fixed on the side wall of the cabinet door through a fixing structure, the fixing structure comprises a through hole (11) arranged on the hinge base (1), a threaded hole (22) arranged on the latch block (2) corresponding to the through hole (11) in a penetrating way, and a fastening piece fastened in the threaded hole (22) through the through hole (11).

5. The split type hinge structure of the switch cabinet according to claim 4, wherein a positioning structure is arranged between the hinge base (1) and the two latch blocks (2), and the positioning structure comprises two positioning bosses (23) respectively arranged at the bottoms of the two latch blocks (2) and two positioning holes (12) correspondingly arranged on the hinge base (1).

6. The split-type hinge structure of the switch cabinet according to claim 5, wherein the positioning structure further comprises cylindrical platforms (24) disposed at the bottoms of the two plug blocks (2) corresponding to the through holes (11), the cylindrical platforms (24) are correspondingly inserted into the through holes (11), and the threaded holes (22) penetrate through the cylindrical platforms (24) along the axial direction of the cylindrical platforms (24).

7. The split type hinge structure of the switch cabinet according to claim 6, wherein the hinge base (1) is provided with a through groove structure (13) opposite to the rotating part (42) in an extending manner along the length direction thereof, and the two positioning holes (12) are connected to two ends of the through groove structure (13).

8. The split hinge structure of switch cabinet according to any one of claims 2-7, wherein one end of the rotating part (42) is bent to form a roll structure, and the rotating shaft (43) is fixedly inserted into the roll structure.

9. The split-type hinge structure of the switch cabinet according to claim 8, wherein the connecting plate (4) is arranged in an L-shaped structure, and the mounting portion (41) is provided with at least one mounting hole (44).

10. The split type hinge structure of the switch cabinet according to claim 9, wherein the hinge base (1) is formed with a surrounding plate (14) along the contour edge thereof, a receiving groove (15) is formed between the surrounding plate (14) and the hinge base (1), and the snap protrusions (32) are arranged on the surrounding plates (14) at two sides of the hinge base (1).