CN211238816U

CN211238816U - Low-voltage switchgear skeleton angle connection structure

Info

Publication number: CN211238816U
Application number: CN201921635952.5U
Authority: CN
Inventors: 汤伟; 吴永祥
Original assignee: Sichuan Hyergy Electrical Appliance Co ltd
Current assignee: Sichuan Hyergy Electrical Appliance Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-08-11
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a low-voltage switch cabinet framework angle connecting structure, which relates to the technical field of switch cabinets and comprises a first main rod, wherein a first groove is arranged on the first main rod, the groove walls at two sides of the first groove are provided with shaft levers, the shaft levers are fixedly inserted in the first groove, a limiting plate is arranged in the first groove, a first thread groove is arranged in the limiting plate, a first screw is inserted in the first thread groove, the limiting plate is fixedly arranged on the first main rod through the first screw, the low-voltage switch cabinet framework extrudes a fixedly connected spring on a movable plate through a cross beam, then the second main rod is fixedly connected on the cross beam through a second screw, the connecting structure is tightly clamped in a thread joint of the second thread groove through the elastic force generated by the extrusion of the spring, the tightness of the connecting structure is greatly improved, meanwhile, the second screw can be prevented from loosening and even falling off.

Description

Low-voltage switchgear skeleton angle connection structure

Technical Field

The utility model relates to a cubical switchboard technical field specifically is a low-voltage switchgear skeleton angle connection structure.

Background

The low-voltage switch cabinet is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, is used for power transmission, power distribution and electric energy conversion, and is usually combined in steps in order to ensure the shape and position size of a framework of the low-voltage switch cabinet, wherein two or the left side and the right side are generally combined firstly and then combined into a cabinet body.

However, the existing low-voltage switch cabinet framework corner connecting structure is complex, low in precision, poor in fastening performance and low in installation efficiency. Therefore, the person skilled in the art provides a low-voltage switch cabinet framework corner connection structure to solve the problems mentioned in the above background art.

Disclosure of Invention

An object of the utility model is to provide a low-voltage switchgear skeleton angle connection structure to the connection structure at the low-voltage switchgear skeleton angle who provides among the above-mentioned background of the solution is comparatively complicated, and the precision is low, and fastening nature is poor, problem that the installation effectiveness is low.

In order to achieve the above object, the utility model provides a following technical scheme: a low-voltage switch cabinet framework angle connecting structure comprises a first main rod, wherein a first groove is formed in the first main rod, shaft rods are arranged on the two side groove walls of the first groove, the shaft rods are fixedly inserted in the first groove, a limiting plate is arranged in the first groove, a first thread groove is formed in the limiting plate, first screws are inserted in the first thread groove in a threaded manner, the limiting plate is fixedly installed on the first main rod through the first screws, a cross beam is arranged on one side of each of the two ends of the first main rod, one end of the cross beam is arranged in a second groove, the second groove is formed in the second main rod, reinforcing rods are fixedly inserted in the second main rod and the first main rod, a sliding groove is formed in the bottom groove wall of the second groove, a second thread groove is formed in the cross beam, and second screws are inserted in the second thread groove, and the second screw penetrates through the groove wall of the second groove.

As a further aspect of the present invention: one end of the beam, which is far away from the second main rod, is welded on the movable sleeve, and the movable sleeve is movably sleeved on the shaft rod.

As a further aspect of the present invention: the limiting plate is horizontally arranged in the first groove, and the top of the limiting plate is tightly attached to the bottom of the movable sleeve.

As a further aspect of the present invention: the first main rod is provided with two first slots, and the second main rod is provided with two second slots.

As a further aspect of the present invention: the crossbeam is close to the one end of second mobile jib and pastes tightly on a side of fly leaf, the fly leaf is vertical to be set up, the bottom fixed mounting of fly leaf is on the slider, just the slider movable mounting is in the spout.

As a further aspect of the present invention: and a plurality of springs are fixedly connected to the other side surface of the movable plate, and one ends of the springs are fixedly connected to the groove wall on one side of the second groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the two first slots and the two second slots are respectively arranged on the first main rod and the second main rod, so that the manufacturing materials are reduced, and the production cost is reduced; this low-voltage switchgear skeleton passes through the fixed connection's on the crossbeam extrusion fly leaf spring, then passes through the connection of second screw fixation with the second mobile jib on the crossbeam, and this kind of connection structure receives the elasticity that the extrusion produced through the spring, comes the screw thread chucking on the second screw in the thread joint of second thread groove, great improvement its fastening nature, can also prevent simultaneously that not hard up the condition that drops even from appearing in the second screw.

2. The utility model has the advantages that by arranging the movable plate, the movable plate is vertically arranged, when the end face of one end of the beam is seamlessly attached to one side face of the movable plate, the second main rod and the first main rod are ensured to be in parallel positions, and the mounting precision is higher; the crossbeam passes through the movable sleeve and rotates on the axostylus axostyle, when assembling, need not at first with first mobile jib and second post parallel placement fixed mounting crossbeam again, only needs to rotate the crossbeam, with the one end joint of crossbeam in the second fluting of second mobile jib, the great improvement installation effectiveness of such mounting structure, assemble more simple of work.

3. The utility model discloses a limiting plate that sets up, the limiting plate level sets up to hug closely under the movable sleeve at the top of limiting plate, the limiting plate plays spacing effect to the crossbeam, rotates when a bottom side hugs closely on the limiting plate when the crossbeam, has guaranteed that the state of crossbeam this moment is in the level assembly, need not artifical range estimation and compares, and the installation accuracy is higher.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of the structure at a point a of the present invention.

In the figure: 1. a first main bar; 2. a second main bar; 3. a reinforcing bar; 4. a first slot; 5. a shaft lever; 6. a movable sleeve; 7. A cross beam; 8. a limiting plate; 9. a first thread groove; 10. a first screw; 11. a second slot; 12. a chute; 13. a slider; 14. a second thread groove; 15. a second screw; 16. a movable plate; 17. a spring.

Detailed Description

Referring to fig. 1-2, in an embodiment of the present invention, a low-voltage switch cabinet framework corner connection structure includes a first main rod 1, a first slot 4 is formed on the first main rod 1, shaft levers 5 are disposed on two side walls of the first slot 4, the shaft levers 5 are fixedly inserted into the first slot 4, a limiting plate 8 is disposed in the first slot 4, a first threaded groove 9 is formed in the limiting plate 8, a first screw 10 is inserted into the first threaded groove 9, the limiting plate 8 is fixedly mounted on the first main rod 1 via the first screw 10, a cross beam 7 is disposed on each of two sides of the first main rod 1, one end of the cross beam 7 away from the second main rod 2 is welded on a movable sleeve 6, the movable sleeve 6 is movably sleeved on the shaft levers 5, the limiting plate 8 is horizontally disposed in the first slot 4, the top of the limiting plate 8 is closely attached to the bottom of the movable sleeve 6, two first slots 4 are formed on the first main rod 1, two second slots 11 are formed in the second main rod 2, and the two first slots 4 and the two second slots 11 are formed, so that manufacturing materials are reduced and production cost is reduced during manufacturing.

One end of the beam 7 is arranged in the second slot 11, the second slot 11 is arranged on the second main rod 2, the reinforcing rod 3 is fixedly inserted in the second main rod 2 and the first main rod 1, a sliding groove 12 is arranged on the bottom groove wall of the second slot 11, a second threaded groove 14 is arranged in the beam 7, a second screw 15 is inserted in the second threaded groove 14 in a threaded manner, the second screw 15 penetrates through the groove wall of the second slot 11, one end of the beam 7 close to the second main rod 2 is tightly attached to one side surface of the movable plate 16, the movable plate 16 is vertically arranged, the bottom end of the movable plate 16 is fixedly arranged on the slider 13, the slider 13 is movably arranged in the sliding groove 12, the other side surface of the movable plate 16 is fixedly connected with a plurality of springs 17, one end of each spring 17 is fixedly connected to one side groove wall of the second slot 11, when the second main rod 2 is assembled on the beam 7, one end of the beam 7 extrudes the movable plate 16, the movable plate 16 extrudes the spring 17 by the sliding of the sliding block 13 in the sliding groove 12, and the screw thread on the fixedly connected second screw 15 is clamped in the screw thread gap of the second screw groove 14 by utilizing the elastic force generated by the spring 17 in the extruding state, so that the tightness is better, and the second screw 15 is prevented from loosening and even falling off.

The utility model discloses a theory of operation is: during assembly, firstly, the beam 7 is rotated in the two first slots 4, the beam 7 rotates on the shaft lever 5 through the activity of the movable sleeve 6 until one side surface of the beam 7 is tightly attached to the limit plate 8, because the limit plate 8 is horizontally arranged, the beam 7 is in a horizontal state at the moment, then the second main rod 2 is moved towards the first main rod 1, one end of the beam 7 is inserted into the second slot 11 of the second main rod 2, the end surface of one end of the beam 7 is seamlessly tightly attached to one side surface of the movable plate 16, then a second screw 15 is inserted into the second thread groove 14 of the beam 7 at the outer side of the second main rod 2, the second screw 15 movably penetrates through the through hole on the movable plate 16 and the groove wall of the second slot 11, finally, the second screw 15 is rotated in the second thread groove 14, the movable plate 16 is extruded to move towards the inner side of the second slot 11 in the sliding groove 12 through the sliding block 13, and the movable plate, the tightness of the connecting structure is improved by utilizing the elastic force generated by the extrusion deformation of the spring 17, and the assembling work is simple and the precision is high.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The low-voltage switch cabinet framework angle connecting structure comprises a first main rod (1) and is characterized in that a first groove (4) is formed in the first main rod (1), shaft rods (5) are arranged on two side groove walls of the first groove (4), the shaft rods (5) are fixedly inserted in the first groove (4), a limiting plate (8) is arranged in the first groove (4), a first threaded groove (9) is formed in the limiting plate (8), a first screw (10) is inserted in the first threaded groove (9) in a threaded manner, the limiting plate (8) is fixedly installed on the first main rod (1) through the first screw (10), cross beams (7) are arranged on one side of two ends of the first main rod (1), one end of each cross beam (7) is arranged in a second groove (11), and the second groove (11) is formed in the second main rod (2), and reinforcing rods (3) are fixedly inserted into the second main rod (2) and the first main rod (1), sliding grooves (12) are formed in the bottom groove wall of the second groove (11), second thread grooves (14) are formed in the cross beam (7), second screws (15) are inserted into the second thread grooves (14) in a threaded manner, and the second screws (15) penetrate through the groove wall of the second groove (11).

2. The low-voltage switch cabinet framework angle connecting structure as claimed in claim 1, wherein one end of the cross beam (7) far away from the second main rod (2) is welded on the movable sleeve (6), and the movable sleeve (6) is movably sleeved on the shaft rod (5).

3. The low-voltage switch cabinet framework angle connection structure according to claim 1, wherein the limiting plate (8) is horizontally arranged in the first slot (4), and the top of the limiting plate (8) is closely attached to the bottom of the movable sleeve (6).

4. The low-voltage switch cabinet framework angle connecting structure as claimed in claim 1, wherein the first slot (4) is provided with two on the first main rod (1), and the second slot (11) is provided with two on the second main rod (2).

5. The low-voltage switch cabinet framework corner connecting structure as claimed in claim 1, wherein one end of the cross beam (7) close to the second main rod (2) is attached to one side surface of a movable plate (16), the movable plate (16) is vertically arranged, the bottom end of the movable plate (16) is fixedly installed on a sliding block (13), and the sliding block (13) is movably installed in the sliding groove (12).

6. The low-voltage switch cabinet framework angle connection structure as claimed in claim 5, wherein a plurality of springs (17) are fixedly connected to the other side surface of the movable plate (16), and one ends of the springs (17) are fixedly connected to one side groove wall of the second slot (11).