Transformer mounting structure in electric cabinet of injection molding machine

Abstract

The utility model relates to the technical field of injection molding machine electric cabinets, in particular to a transformer mounting structure in an injection molding machine electric cabinet, which comprises an electric cabinet, a transformer and a mounting rack, a wiring channel is arranged on the bottom surface of the electric cabinet, and the transformer is arranged in the electric cabinet through the mounting rack; the mounting frame comprises a mounting plate, two ends of the mounting plate are bent downwards to form supporting parts, the bottoms of the supporting parts are bent outwards to form lower mounting parts, lower mounting holes used for being connected with the electric cabinet are formed in the lower mounting parts, and two ends of the mounting plate extend outwards in the horizontal direction to form upper mounting parts; an upper installation assembly used for being connected with the transformer is arranged on the upper installation part, an arched containing cavity is formed in the middle of the installation frame, the containing cavity is used for allowing a wiring groove to penetrate through, through the design of the installation frame, the installation dimension of the transformer can be changed, cables can be smoothly communicated, the transformer can be installed without additionally occupying land, and the installation efficiency is improved. Wires in the electric cabinet are short in installation time, and the injection molding machine is concise in layout.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding machine electric cabinets, in particular to a transformer installation structure in an injection molding machine electric cabinet. Background Art

[0002] The wire trough in the injection molding machine electric cabinet is an important part of the internal electrical wiring system of the electric cabinet. It is mainly used to organize and fix wires and cables to ensure the stability and safety of electrical connections. In the prior art, when using a 7.5 kVA transformer at the electric cabinet, the main electric cabinet electrical component mounting plate cannot accommodate the transformer. A separate space needs to be reserved outside the injection molding machine for the transformer cabinet, which occupies a large area, has high packaging and transportation costs, long cable installation working hours, and a cumbersome layout of the injection molding machine. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is: in order to overcome the problem in the prior art that the main electric cabinet electrical component mounting plate cannot accommodate the transformer, a separate space needs to be reserved outside the injection molding machine for the transformer cabinet, which occupies a large area, has high packaging and transportation costs, long cable installation working hours, and a cumbersome layout of the injection molding machine, a transformer installation structure in an injection molding machine electric cabinet is provided.

[0004] The technical solution adopted by the utility model to solve its technical problem is: a transformer installation structure in an injection molding machine electric cabinet, including an electric cabinet, a transformer and a mounting frame. A wire trough is arranged on the bottom surface of the electric cabinet, and the transformer is arranged in the electric cabinet through the mounting frame;

[0005] The mounting frame includes a mounting plate. Both ends of the mounting plate are bent downward to form supporting parts. The bottom of the supporting parts is bent outward to form lower mounting parts. Lower mounting holes for connecting with the electric cabinet are opened on the lower mounting parts. Both ends of the mounting plate extend outward in the horizontal direction to form upper mounting parts. Upper mounting components for connecting with the transformer are arranged on the upper mounting parts. An arched accommodating cavity is formed in the middle of the mounting frame, and the accommodating cavity is used for the wire trough to pass through. Through the design of this mounting frame, the installation dimension of the transformer can be changed and the cables can be smoothly connected, realizing that the installation of the transformer does not require additional land occupation, the installation working hours of the wires in the electric cabinet are short, and the layout of the injection molding machine is simple.

[0006] In order to solve the problems that the mounting holes in the electric cabinet have punching errors and cannot be applied, and the distances between the mounting holes in different electric cabinets are different, it further includes that the mounting plate includes a left mounting part and a right mounting part, and the left mounting part and the right mounting part are spliced and connected. The spliced structure can change the overall width of the mounting frame and increase its scope of use.

[0007] It further includes that a splicing groove is opened on the end surface of the left mounting part close to the right mounting part, and a splicing block protrudes on the end surface of the right mounting part close to the left mounting part. The splicing block is located in the splicing groove, and the splicing block and the splicing groove are slidably connected.

[0008] To solve the problem that the supporting part is prone to deformation due to large bearing stress, it further includes energy - releasing holes opened on the supporting part.

[0009] To solve the problems that the upper mounting part connected to the transformer cannot be adjusted using the mounting frame and there are errors or differences in the upper mounting holes of the transformer, it further includes that the upper mounting assembly includes an upper mounting block and upper mounting bolts for threaded connection with the upper mounting holes on the electric cabinet. The upper mounting block is slidably connected to the upper mounting plate. The upper mounting holes are threadedly connected to the upper mounting bolts, and the upper mounting plate has avoidance holes for the upper mounting bolts to pass through.

[0010] It further includes that the upper mounting plate is provided with a sliding groove matching the upper mounting block. The upper mounting block is slidably arranged in the sliding groove, and the avoidance hole is located at the bottom surface of the sliding groove.

[0011] The beneficial effects of the present utility model are as follows: An installation structure of a transformer in an injection - molding machine electric cabinet provided by the present utility model, through the design of this mounting frame, can change the installation dimension of the transformer and enable the cables to be smoothly connected. It realizes that the installation of the transformer does not require additional floor space, the installation working hours of the wires in the electric cabinet are short, and the layout of the injection - molding machine is simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The following further describes the present utility model in conjunction with the drawings and embodiments.

[0013] Figure 1 is a schematic structural diagram of the installation state of the present utility model;

[0014] Figure 2 is a front - view structural diagram of the present utility model;

[0015] Figure 3 is a top - view structural diagram of the present utility model;

[0016] Figure 4 is a right - view structural diagram of the present utility model.

[0017] In the figure: 1. Electric cabinet, 2. Transformer, 3. Mounting frame, 31. Mounting plate, 311. Left mounting part, 3111. Splicing groove, 312. Right mounting part, 3121. Splicing block, 32. Supporting part, 321. Energy - releasing hole, 33. Lower mounting part, 331. Lower mounting hole, 34. Upper mounting part, 341. Sliding groove, 342. Avoidance hole, 35. Upper mounting assembly, 351. Upper mounting block, 352. Upper mounting bolt, 36. Accommodation cavity. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The present utility model will now be further described in detail with reference to the accompanying drawings. These drawings are all simplified schematic diagrams, only schematically showing the basic structure of the present utility model, so they only show the components related to the present utility model.

[0019] As Figure 1 is a schematic structural diagram of the present utility model, a transformer installation structure in an injection molding machine electrical cabinet, including an electrical cabinet 1, a transformer 2, and a mounting bracket 3. A wire trough is arranged on the bottom surface of the electrical cabinet 1, and the transformer 2 is arranged in the electrical cabinet 1 through the mounting bracket 3;

[0020] As Figure 2 , Figure 3 , Figure 4 shown, the mounting bracket 3 includes a mounting plate 31. Both ends of the mounting plate 31 are bent downward to form support portions 32. The support portions 32 are perpendicular to the mounting plate 31. An arc transition is adopted between the support portions 32 and the mounting plate 31. The bottom of the support portions 32 is bent outward to form lower mounting portions 33. The lower mounting portions 33 are perpendicular to the support portions 32. An arc transition is adopted between the support portions 32 and the lower mounting portions 33. Lower mounting holes 331 for connecting with the electrical cabinet 1 are provided on the lower mounting portions 33. Both ends of the mounting plate 31 extend outward in the horizontal direction to form upper mounting portions 34. Upper mounting components 35 for connecting with the transformer 2 are arranged on the upper mounting portions 34. An arched accommodation cavity 36 is formed in the middle of the mounting bracket 3. The accommodation cavity 36 is used for the wire trough to pass through. Through the design of the mounting bracket 36, the installation dimension of the transformer 2 can be changed and the cables can be smoothly connected, realizing that the installation of the transformer does not require additional floor space, the installation time of the wires in the electrical cabinet 1 is short, and the layout of the injection molding machine is simple.

[0021] As Figure 2 , Figure 3 shown, the mounting plate 31 includes a left mounting portion 311 and a right mounting portion 312. The left mounting portion 311 and the right mounting portion 312 are spliced and connected; a splicing groove 3111 is provided on the end face of the left mounting portion 311 close to the right mounting portion 312. A splicing block 3121 protrudes from the end face of the right mounting portion 312 close to the left mounting portion 311. The splicing block 3121 is located in the splicing groove 3111, and the splicing block 3121 and the splicing groove 3111 are slidably connected.

[0022] By moving the left mounting portion 311 and the right mounting portion 312, the distance between the lower mounting portions 33 at both ends is changed to adapt to the mounting holes of the electrical cabinet.

[0023] In this application, the splicing connection structure between the left mounting portion 311 and the right mounting portion 312 can also be a slideway and slider mechanism to realize the sliding connection between the left mounting portion 311 and the right mounting portion 312

[0024] The energy release hole 321 is formed in the support part 32. The support part 32 is composed of two spaced plate-like structures, and the energy release hole 321 is formed in the middle of the support part 32. The energy release hole 321 is used to absorb and slowly release the stress borne by the support part 32, reduce stress impact, and increase its toughness.

[0025] As Figure 2 , Figure 3 shown, the upper mounting assembly 35 includes an upper mounting block 351 and an upper mounting bolt 352 for threaded connection with the upper mounting hole on the electric cabinet 1. The upper mounting block 351 is slidably connected to the upper mounting plate 31. The upper mounting hole is in threaded connection with the upper mounting bolt 352, and the upper mounting plate 31 is provided with an avoidance hole 342 for the upper mounting bolt 352 to pass through. The upper mounting bolt 352 can move along the chute 341, so as to adapt to the mounting hole of the transformer and achieve alignment.

[0026] The upper mounting plate 31 is provided with a chute 341 matching the upper mounting block 351. The upper mounting block 351 is slidably arranged in the chute 341, and the avoidance hole 342 is located at the bottom surface of the chute 341.

[0027] Inspired by the ideal embodiments of the present invention described above, through the above description, relevant staff can make various changes and modifications within the scope not deviating from the technical idea of the present invention. The technical scope of the present invention is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A transformer installation structure in an injection molding machine cabinet, characterized in that: It comprises an electric cabinet (1), a transformer (2) and a mounting frame (3); a wiring trough is arranged on the bottom surface of the electric cabinet (1); and the transformer (2) is arranged in the electric cabinet (1) via the mounting frame (3); The mounting frame (3) comprises a mounting plate (31), both ends of the mounting plate (31) are bent downward to form a support portion (32), the bottom of the support portion (32) is bent outward to form a lower mounting portion (33), the lower mounting portion (33) is provided with a lower mounting hole (331) for connecting to the electric cabinet (1), both ends of the mounting plate (31) extend outward in a horizontal direction to form an upper mounting portion (34), the upper mounting portion (34) is provided with an upper mounting assembly (35) for connecting to the transformer (2), and a convex shaped accommodation cavity (36) is formed in the middle of the mounting frame (3), the accommodation cavity (36) is used for a wiring trough to pass through.

2. The transformer installation structure in the electric cabinet of an injection molding machine as claimed in claim 1, characterized in that: The mounting plate (31) comprises a left mounting portion (311) and a right mounting portion (312), and the left mounting portion (311) and the right mounting portion (312) are spliced ​​and connected.

3. The transformer installation structure in the electric cabinet of an injection molding machine as claimed in claim 2, characterized in that: A splicing groove (3111) is provided on the end surface of the left mounting portion (311) close to the right mounting portion (312); a splicing block (3121) is protruded on the end surface of the right mounting portion (312) close to the left mounting portion (311); the splicing block (3121) is located in the splicing groove (3111), and the splicing block (3121) and the splicing groove (3111) are slidably connected.

4. The transformer installation structure in the electric cabinet of an injection molding machine according to claim 1, characterized in that: The support portion (32) is provided with an energy release hole (321).

5. The transformer installation structure in the electric cabinet of an injection molding machine as claimed in claim 1, characterized in that: The upper mounting assembly (35) comprises an upper mounting block (351) and an upper mounting bolt (352) for threaded connection with a mounting hole on the electric cabinet (1); the upper mounting block (351) and the upper mounting plate (31) are slidably connected; the upper mounting hole and the upper mounting bolt (352) are threadedly connected; and the upper mounting plate (31) has an avoidance hole (342) for the upper mounting bolt (352) to pass through.

6. The transformer installation structure in the electric cabinet of an injection molding machine as claimed in claim 5, characterized in that: The upper mounting plate (31) is provided with a slide groove (341) matching with the upper mounting block (351), the upper mounting block (351) is slidably arranged in the slide groove (341), and the avoidance hole (342) is located on the bottom surface of the slide groove (341).

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