CN214852308U

CN214852308U - Novel PLC multifrequency variable speed electrical control cabinet

Info

Publication number: CN214852308U
Application number: CN202121785993.XU
Authority: CN
Inventors: 倪敏伟
Original assignee: Wuxi Ruilinggong Automation Control Co ltd
Current assignee: Wuxi Ruilinggong Automation Control Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2021-11-23
Anticipated expiration: 2031-08-03

Abstract

The utility model belongs to the technical field of electric control cabinets, in particular to a novel PLC multi-frequency variable-speed electric control cabinet, aiming at the problem that the maintenance of the internal circuit of the electric control cabinet is very inconvenient, the utility model provides a proposal that comprises a cabinet body, a mounting frame is connected on the inner wall of the cabinet body in a sliding way, a symmetrically arranged rotating frame is fixedly arranged on the left side of the cabinet body, the number of the rotating frames is two, one side of the two rotating frames which are close to each other is rotatably connected with the same cabinet door, the cabinet door is of a hollow structure, symmetrically arranged horizontal sleeves are fixedly arranged on the top of the mounting frame, the number of the horizontal sleeves is two, two symmetrically arranged bevel sleeves are fixedly arranged on the top of the mounting frame, the utility model discloses a handle is pulled on the cabinet door, the handle can unlock the cabinet door through a positioning mechanism, and then the cabinet door is opened, the cabinet door just can take the mounting bracket out, conveniently maintains the circuit of workman on to the mounting bracket and maintains.

Description

Novel PLC multifrequency variable speed electrical control cabinet

Technical Field

The utility model relates to an electrical control cabinet technical field especially relates to a novel PLC multifrequency variable speed electrical control cabinet.

Background

With the improvement of the social level of China and the promotion of economic pace, the electromechanical technology is also developed to a greater extent in the process. The direct selection of the fixed frequency control mode and the binary coding fixed frequency control mode are main multi-speed control modes and are widely applied to the design of industrial production systems, and due to technological requirements, a plurality of production machines need to operate at different rotating speeds by motors at different stages. Therefore, unnecessary power waste can be saved, and the energy-saving effect is achieved.

However, the existing PLC multi-frequency variable-speed electrical control cabinet needs to maintain the circuit inside the electrical control cabinet in the using process, but the circuit is installed inside the electrical control cabinet, and the circuit is inconvenient to maintain, so a novel PLC multi-frequency variable-speed electrical control cabinet is provided for solving the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the very inconvenient shortcoming of maintenance to the electric appliance control cabinet internal circuit that exists among the prior art, and the novel PLC multifrequency variable speed electrical control cabinet that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel PLC multi-frequency variable-speed electrical control cabinet comprises a cabinet body, wherein a mounting frame is connected to the inner wall of the cabinet body in a sliding manner, symmetrically-arranged rotating frames are fixedly mounted on the left side of the cabinet body, the number of the rotating frames is two, one side, close to each other, of the two rotating frames is rotatably connected with the same cabinet door, the cabinet door is of a hollow structure, symmetrically-arranged horizontal sleeves are fixedly mounted at the top of the mounting frame, the number of the horizontal sleeves is two, two symmetrically-arranged bevel sleeves are fixedly mounted at the top of the mounting frame, a shell is fixedly mounted on the inner wall on the right side of the cabinet body, a twisted rope is fixedly mounted at the top of the shell and respectively penetrates through the horizontal sleeves and the bevel sleeves, the left end of the twisted rope is fixedly connected with the cabinet door, a rotating block is fixedly mounted at the top of the cabinet door, and the front side of the rotating block is rotatably connected with a rotating rod, the dwang extends to in the shell, the front side of dwang is equipped with positioning mechanism, positioning mechanism and shell cooperate.

Preferably, the positioning mechanism comprises a handle, an extension spring, a buckle rod, a pulling rod, a compression spring, a stop block, a connecting rod, a connecting block, a positioning block and a sliding block, the positioning block is slidably connected to the front side of the rotating rod, the right side of the positioning block is fixedly connected with the compression spring, the compression spring is fixedly connected with the stop block, the stop block is fixedly installed on the front side of the rotating rod, the sliding block is matched with the positioning block, the positioning block is fixedly connected with the connecting block, the connecting block is rotatably connected with the connecting rod, the connecting rod is rotatably connected with the pulling rod, the pulling rod is slidably connected to the front side of the rotating rod, the pulling rod extends into the cabinet door, the buckle rod is slidably connected to the inner wall of the cabinet door, the buckle rod is fixedly connected with the handle, the handle extends out of the cabinet door, the top end of the extension spring is fixedly connected with the bottom of the cabinet door, the bottom end of the extension spring is fixedly connected with the handle, and the positioning mechanism is used for realizing more stable fixation between the cabinet door and the cabinet door, so that the safety of the control cabinet is improved.

Preferably, the locating slot has been seted up on the inner wall of shell, the left end of locating piece and the inner wall sliding contact of locating slot, when locating piece and locating slot meshing, the locating piece will block the dwang and extract the shell, has just realized being connected more stably between the cabinet door and the cabinet body.

Preferably, the positioning block is provided with a horizontal sliding groove, the rear side of the sliding block is in sliding contact with the inner wall of the horizontal sliding groove, when the positioning block moves towards the right side, the positioning block cannot push the connecting block and the connecting rod, and the connecting block and the connecting rod can pull the positioning block to move towards the right side.

Preferably, the fixed mounting has the runner frame on the left side inner wall of cabinet door, the last rotation of runner frame is connected with the runner, the right side and the hank rope sliding connection of runner, the runner is used for protecting the hank rope, reduces the friction of hank rope and the cabinet body.

Preferably, the top fixed mounting of cabinet door has first protection pad, the top of first protection pad and the rear sliding contact of mounting bracket, horizontal sheathed tube top fixed mounting has the second protection pad, the top of second protection pad and the top inner wall sliding contact of the cabinet body, first protection pad and second protection pad all are used for protecting the mounting bracket.

Preferably, fixed mounting has the stopper on the turning block, the right side of stopper and the left side sliding contact of dwang, stopper are used for restricting the rotation of dwang, prevent that the dwang from inserting in the mounting bracket.

Has the advantages that:

1. the rotating rod is controlled by the handle to unlock the rotating rod through pulling the handle, the rotating rod is rotatably connected with the cabinet door, the cabinet door can be separated from the cabinet body, and the cabinet door can be automatically fixed with the cabinet body after the cabinet door is closed, so that the safety of the control cabinet is improved;

2. when the left side of the cabinet door rotates on the rotating frame, the cabinet door starts to wind the twisted rope, the twisted rope is slowly tightened from a bending state and brings out the mounting frame, and a circuit of the electric control cabinet is mounted on the mounting frame, so that the maintenance of workers is facilitated;

the utility model discloses a pulling handle on the cabinet door, handle accessible positioning mechanism unlocks the cabinet door, then opens the cabinet door again, and the cabinet door just can take the mounting bracket out, conveniently maintains the circuit of workman on to the mounting bracket and maintains.

Drawings

Fig. 1 is a three-dimensional schematic view of the structure of a novel PLC multi-frequency speed change electrical control cabinet provided by the present invention;

fig. 2 is a schematic structural overhead view of a novel PLC multi-frequency variable speed electrical control cabinet according to the present invention;

fig. 3 is an enlarged schematic view of a structure diagram 2 of a novel PLC multi-frequency speed change electrical control cabinet according to the present invention;

fig. 4 is the enlarged schematic diagram of B in the structure diagram 2 of the novel PLC multi-frequency variable speed electrical control cabinet.

In the figure: the cabinet comprises a cabinet body 1, a cabinet door 2, a rotating frame 3, a mounting frame 4, a first protection pad 5, a horizontal sleeve 6, a twisted rope 7, a second protection pad 8, a folded angle sleeve 9, a shell 10, a handle 11, an extension spring 12, a rotating rod 13, a rotating block 14, a limiting block 15, a buckling rod 16, a pulling rod 17, a compression spring 18, a stop block 19, a connecting rod 20, a connecting block 21, a positioning block 22 and a sliding block 23.

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.

Referring to fig. 1-4, a novel PLC multi-frequency variable speed electrical control cabinet comprises a cabinet body 1, wherein an installation frame 4 is slidably connected to the inner wall of the cabinet body 1, symmetrically arranged rotating frames 3 are fixedly installed on the left side of the cabinet body 1, the number of the rotating frames 3 is two, one side, close to each other, of the two rotating frames 3 is rotatably connected with the same cabinet door 2, the cabinet door 2 is of a hollow structure, symmetrically arranged horizontal sleeves 6 are fixedly installed on the top of the installation frame 4, the number of the horizontal sleeves 6 is two, symmetrically arranged two bevel sleeves 9 are fixedly installed on the top of the installation frame 4, a housing 10 is fixedly installed on the inner wall on the right side of the cabinet body 1, a twisted rope 7 is fixedly installed on the top of the housing 10, the twisted rope 7 respectively penetrates through the horizontal sleeves 6 and the bevel sleeves 9, the left end of the twisted rope 7 is fixedly connected with the cabinet door 2, a rotating block 14 is fixedly installed on the top of the cabinet door 2, and a rotating rod 13 is rotatably connected to the front side of the rotating block 14, the rotating rod 13 extends into the shell 10, a positioning mechanism is arranged on the front side of the rotating rod 13 and matched with the shell 10, the positioning mechanism comprises a handle 11, an extension spring 12, a buckle rod 16, a pulling rod 17, a compression spring 18, a stop block 19, a connecting rod 20, a connecting block 21, a positioning block 22 and a sliding block 23, the positioning block 22 is slidably connected on the front side of the rotating rod 13, the right side of the positioning block 22 is fixedly connected with the compression spring 18, the compression spring 18 is fixedly connected with the stop block 19, the stop block 19 is fixedly arranged on the front side of the rotating rod 13, the sliding block 23 is matched with the positioning block 22, the positioning block 22 is fixedly connected with the connecting block 21, the connecting block 21 is rotatably connected with the connecting rod 20, the connecting rod 20 is rotatably connected with the pulling rod 17, the pulling rod 17 is slidably connected on the front side of the rotating rod 13, the pulling rod 17 extends into the cabinet door 2, and the buckle rod 16 is slidably connected on the inner wall of the cabinet door 2, the buckling rod 16 is fixedly connected with the handle 11, the handle 11 extends out of the cabinet door 2, the top end of the extension spring 12 is fixedly connected with the bottom of the cabinet door 2, the bottom end of the extension spring 12 is fixedly connected with the handle 11, the positioning mechanism is used for realizing more stable fixation between the cabinet door 2 and the cabinet door 2 so as to increase the safety of the control cabinet, the inner wall of the shell 10 is provided with a positioning groove, the left end of the positioning block 22 is in sliding contact with the inner wall of the positioning groove, when the positioning block 22 is meshed with the positioning groove, the positioning block 22 can block the rotating rod 13 from being pulled out of the shell 10, so that more stable connection between the cabinet door 2 and the cabinet body 1 is realized, the positioning block 22 is provided with a horizontal sliding groove, the rear side of the sliding block 23 is in sliding contact with the inner wall of the horizontal sliding groove, when the positioning block 22 moves to the right side, the positioning block 22 cannot push the connecting block 21 and the connecting rod 20, and the connecting rod 21 and the connecting rod 20 can pull the positioning block 22 to move to the right side, fixed mounting has the runner frame on cabinet door 2's the left side inner wall, it is connected with the runner to rotate on the runner frame, the right side and the 7 sliding connection of hank rope of runner, the runner is used for protecting hank rope 7, reduce the friction of hank rope 7 with the cabinet body 1, the top fixed mounting of cabinet door 2 has first protection pad 5, the top of first protection pad 5 and the rear side sliding contact of mounting bracket 4, horizontal sleeve 6's top fixed mounting has second protection pad 8, the top of second protection pad 8 and the top inner wall sliding contact of the cabinet body 1, first protection pad 5 and second protection pad 8 all are used for protecting mounting bracket 4, fixed mounting has stopper 15 on the turning block 14, the right side of stopper 15 and the left side sliding contact of dwang 13, stopper 15 is used for restricting the rotation of dwang 13, prevent that dwang 13 from inserting in mounting bracket 4.

The working principle is as follows: when the cabinet body 1 needs to be opened, the handle 11 is pulled at the bottom of the cabinet door 2, the handle 11 pulls the extension spring 12, the extension spring 12 pulls the buckling rod 16, the buckling rod 16 pulls the pulling rod 17, so that the pulling rod 17 slides on the front side of the rotating rod 13, the pulling rod 17 pulls the connecting rod 20, the connecting rod 20 pulls the connecting block 21, at this time, the connecting block 21 pulls the sliding block 23, the sliding block 23 pulls the positioning block 22, the positioning block 22 only slides to the left side or to the right side on the front side of the rotating rod 13, when the connecting rod 20 is pulled by the pulling rod 17, the connecting rod 20 pulls the positioning block 22 to move to the right side and compress the compression spring 18 on the left side of the stopper 19, at this time, the positioning block 22 is separated from the positioning groove on the inner wall on the left side of the housing 10, the positioning block 22 and the rotating rod 13 can be pulled out of the housing 10, then the cabinet door 2 can be separated from the cabinet body 1, and the left side of the cabinet door 2 rotates on the rotating frame 3, the cabinet door 2 starts to roll the stranded rope 7, the stranded rope 7 slowly tightens from a bending state and takes the mounting rack 4 out, a circuit of an electric control cabinet is installed on the mounting rack 4, the maintenance is convenient for workers, when the cabinet door 2 needs to be closed, the mounting rack 4 is firstly pushed in, the stranded rope 7 is also pushed in the pushing process of the mounting rack 4, the stranded rope 7 can pull the cabinet door 2 to reversely rotate at the moment, the cabinet door 2 slowly approaches the cabinet body 1, finally, the cabinet door 2 is directly closed, after the cabinet door 2 is closed, the rotating rod 13 is inserted into the shell 10, the positioning block 22 can also be inserted into the positioning groove on the inner wall of the shell 10, when the rotating rod 13 enters the shell 10, the left end of the positioning block 22 slides on the inner wall of the left side of the shell 10 and moves towards the right side on the rotating rod 13 to compress the compression spring 18, then the compression spring 18 springs the positioning block 22 into the positioning groove, the positioning block 22 can be pulled out by the rotating rod 13, the fixation of the cabinet door 2 and the cabinet body 1 is realized.

The above, 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 utility model provides a novel PLC multifrequency variable speed electrical control cabinet, includes the cabinet body (1), its characterized in that, sliding connection has mounting bracket (4) on the inner wall of the cabinet body (1), the left side fixed mounting of the cabinet body (1) has rotating turret (3) that the symmetry set up, the quantity of rotating turret (3) is two, and one side that two rotating turrets (3) are close to each other rotates and is connected with same cabinet door (2), cabinet door (2) are hollow structure, the top fixed mounting of mounting bracket (4) has horizontal sleeve pipe (6) that the symmetry set up, the quantity of horizontal sleeve pipe (6) is two, the top fixed mounting of mounting bracket (4) has two dog-ear sleeve pipes (9) that the symmetry set up, fixed mounting has shell (10) on the right side inner wall of the cabinet body (1), the top fixed mounting of shell (10) has stranded rope (7), horizontal sleeve pipe (6) and dog-ear sleeve pipe (9) are run through respectively to stranded rope (7), the left end and cabinet door (2) fixed connection of stranded rope (7), the top fixed mounting of cabinet door (2) has turning block (14), the front side rotation of turning block (14) is connected with dwang (13), dwang (13) extend to in shell (10), the front side of dwang (13) is equipped with positioning mechanism, positioning mechanism cooperatees with shell (10).

2. The novel PLC multi-frequency variable-speed electrical control cabinet as claimed in claim 1, wherein the positioning mechanism comprises a handle (11), an extension spring (12), a buckle rod (16), a pull rod (17), a compression spring (18), a stop block (19), a connecting rod (20), a connecting block (21), a positioning block (22) and a sliding block (23), the positioning block (22) is slidably connected to the front side of the rotation rod (13), the right side of the positioning block (22) is fixedly connected with the compression spring (18), the compression spring (18) is fixedly connected with the stop block (19), the stop block (19) is fixedly installed on the front side of the rotation rod (13), the sliding block (23) is matched with the positioning block (22), the positioning block (22) is fixedly connected with the connecting block (21), and the connecting block (21) is rotatably connected with the connecting rod (20), connecting rod (20) and pulling rod (17) rotate to be connected, pulling rod (17) sliding connection is in the front side of dwang (13), pulling rod (17) extends to in cabinet door (2), buckle pole (16) sliding connection is on the inner wall of cabinet door (2), buckle pole (16) and handle (11) fixed connection, handle (11) extend to outside cabinet door (2), the top of extension spring (12) and the bottom fixed connection of cabinet door (2), the bottom and the handle (11) fixed connection of extension spring (12).

3. The PLC multi-frequency variable-speed electrical control cabinet as claimed in claim 2, wherein a positioning groove is formed on an inner wall of the housing (10), and a left end of the positioning block (22) is in sliding contact with the inner wall of the positioning groove.

4. The PLC multi-frequency variable-speed electrical control cabinet as claimed in claim 2, wherein a horizontal sliding groove is formed in the positioning block (22), and the rear side of the sliding block (23) is in sliding contact with the inner wall of the horizontal sliding groove.

5. The novel PLC multi-frequency variable-speed electrical control cabinet as claimed in claim 1, wherein a runner frame is fixedly mounted on the inner wall of the left side of the cabinet door (2), a runner is rotatably connected to the runner frame, and the right side of the runner is slidably connected with the stranded rope (7).

6. The novel PLC multi-frequency variable-speed electrical control cabinet as claimed in claim 1, wherein a first protection pad (5) is fixedly mounted at the top of the cabinet door (2), the top of the first protection pad (5) is in sliding contact with the rear side of the mounting frame (4), a second protection pad (8) is fixedly mounted at the top of the horizontal sleeve (6), and the top of the second protection pad (8) is in sliding contact with the inner wall of the top of the cabinet body (1).

7. The PLC multi-frequency variable-speed electrical control cabinet as claimed in claim 1, wherein a limiting block (15) is fixedly mounted on the rotating block (14), and the right side of the limiting block (15) is in sliding contact with the left side of the rotating rod (13).