Electric cabinet and PCB processing equipment

By integrating the protective cover of the electrical control box with the machine cover into an integrated structure, the problem of heat dissipation from the electrical control box is solved, achieving a more efficient heat dissipation effect, improving processing accuracy, and reducing production costs.

CN224110737UActive Publication Date: 2026-04-10HANS CNC SCI & TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In the existing technology, the electrical control box is set up as a separate unit inside the machine cover, and the heat generated is difficult to dissipate in time, which causes the temperature inside the machine cover to rise and affects the processing accuracy of the processing module.

Method used

The protective cover of the electrical control box is designed as an integrated structure with the machine cover, so that the heat inside the electrical control box can be directly dissipated to the external environment. By integrating it into the machine cover and its partial structural design, the obstruction in the heat transfer process is reduced.

Benefits of technology

The heat dissipation efficiency of the electrical control box was improved, avoiding the adverse effects of heat on the processing module, improving processing accuracy, and reducing production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric cabinet and PCB processing equipment. The electric control box is suitable for the PCB processing equipment, the PCB processing equipment comprises a machine cover, the electric control box is arranged in the machine cover, the electric control box is provided with a protective cover, and at least part of the protective cover and the machine cover are integrated. The electric control box is integrated on the machine cover, and at least part of the structure of the protective cover of the electric control box is integrated with the machine cover, so that part of the structure of the electric control box can be in direct contact with the external environment, and heat in the electric control box can be dissipated to the external environment more directly and more efficiently. Therefore, the heat of the electric control box can be dissipated in time, and the heat dissipation efficiency of the electric control box is improved. And adverse effects on related machining modules installed on the cross beam assembly are avoided, and the machining precision of the machining modules is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical processing technical field especially relates to a kind of electric control box and PCB processing equipment. BACKGROUND

[0002] In the field of mechanical processing, especially in the mechanical equipment with higher processing precision requirement, such as drilling machine, forming machine etc., the layout and heat dissipation design of electric control box is one of the key factors to guarantee the stable operation of equipment and processing precision.

[0003] In prior art, electric control box is usually arranged as a whole in the interior of machine cover. During the operation of equipment, electric control box generates a large amount of heat, becomes a larger heat source, and the heat of electric control box is difficult to dissipate timely in the interior of machine cover, which makes the temperature in the interior of machine cover rise, and further easily affects the processing precision of processing module. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of electric control box and PCB processing equipment to solve the problems that, in prior art, electric control box is usually arranged as a whole in the interior of machine cover. During the operation of equipment, electric control box generates a large amount of heat, becomes a larger heat source, and the heat of electric control box is difficult to dissipate timely in the interior of machine cover, which makes the temperature in the interior of machine cover rise, and further easily affects the processing precision of processing module.

[0005] To solve the above problems, on the one hand, the utility model embodiment provides an electric control box, which is suitable for PCB processing equipment, and the PCB processing equipment includes a machine cover. The electric control box is arranged in the machine cover, and the electric control box has a protective cover. At least part of the protective cover is integrated with the machine cover.

[0006] Optionally, the protective cover includes a top plate, and the machine cover includes a top shell. At least part of the top plate is integrated with the top shell.

[0007] Optionally, the machine cover includes a first side shell and a second side shell opposite in a first direction.

[0008] The protective cover includes a first side plate corresponding to the first side shell, and at least part of the first side plate is integrated with the first side shell. And / or, the protective cover includes a second side plate corresponding to the second side shell, and at least part of the second side plate is integrated with the second side shell.

[0009] Optionally, the PCB processing equipment is provided with a support plate and a partition plate connected thereto, the support plate extends along a second direction, the partition plate extends along a third direction, one end of the support plate away from the partition plate is connected to the machine cover, one end of the partition plate away from the support plate is connected to the machine cover, and the support plate, the partition plate and the machine cover form the protective cover.

[0010] Optionally, the electric control box further comprises a control element, and the control element is arranged on the support plate and / or the partition plate.

[0011] According to the electric control box provided in the embodiment of the utility model, the protective cover of the electric control box is integrated on the machine cover, and at least part of the structure of the protective cover of the electric control box is designed in an integrated manner with the machine cover, so that part of the structure of the protective cover of the electric control box can directly contact the external environment, and the heat inside the electric control box can be directly and efficiently dissipated to the external environment. Furthermore, the heat of the electric control box can be dissipated in time, and the heat dissipation efficiency of the electric control box is improved. The adverse effects on the related processing modules installed on the beam assembly are avoided, and the processing precision of the processing modules is improved. Meanwhile, the integrated design of at least part of the structure of the protective cover of the electric control box with the machine cover enables the electric control box and the machine cover to share part of the structure, the use of the section material can be reduced, and the production cost is reduced.

[0012] The PCB processing equipment provided in the embodiment of the utility model comprises a machine cover, a beam assembly and the above-mentioned electric control box, the beam assembly is located in the machine cover, and the electric control box is located on one side of the beam assembly and connected to the machine cover.

[0013] Optionally, in the third direction, the protective cover and the beam assembly are spaced from each other.

[0014] Optionally, one side of the machine cover in the third direction is provided with a first opening, one side of the protective cover is provided with a second opening, and the orientation of the second opening is the same as that of the first opening.

[0015] Optionally, the machine cover comprises a third side shell, and the third side shell covers the first opening and the second opening.

[0016] Optionally, the PCB processing equipment further comprises a cooling assembly, and in the second direction, the cooling assembly is arranged below the electric control box.

[0017] According to the PCB processing equipment provided in the embodiment of the utility model, the electric control box is connected to the machine cover, and at least part of the structure of the protective cover of the electric control box is designed in an integrated manner with the machine cover. The heat inside the electric control box can be directly and efficiently dissipated to the external environment. Furthermore, the heat of the electric control box can be dissipated in time, and the heat dissipation efficiency of the electric control box is improved. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of a PCB processing equipment provided in one embodiment of the present invention;

[0020] Figure 2 This is a schematic diagram of the structure of a PCB processing equipment provided in another embodiment of the present invention;

[0021] Figure 3 This is a first-view structural schematic diagram of the PCB processing equipment provided in another embodiment of the present invention;

[0022] Figure 4 This is a second-view structural schematic diagram of the PCB processing equipment provided in another embodiment of the present invention;

[0023] Figure 5 This is a schematic diagram of the PCB processing equipment provided in one embodiment of the present invention after removing part of the structure.

[0024] The reference numerals in the accompanying drawings are as follows:

[0025] 10. Crossbeam assembly;

[0026] 20. Housing; 201. Top shell; 202. First side shell; 203. Second side shell; 204. Third side shell;

[0027] 1. Electrical control box; 11. Protective cover; 111. Top plate; 112. First side plate; 113. Second side plate; 114. Support plate; 115. Partition plate; 12. Control components;

[0028] 2. First opening; 3. Second opening; 4. Cooling assembly. Detailed Implementation

[0029] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0030] In the description of the utility model, need understanding is, the term "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "internal", "external" and so on the direction or position relation indicated is based on the direction or position relation shown in the drawing, just is for the convenience of describing the utility model and simplifying the description, and is not indicate or imply the device or element referred to must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as the restriction of the utility model. In the description of the utility model, unless otherwise specified, "a plurality of " the meaning is two or more than two.

[0031] In the description of the utility model, it should be explained that, unless otherwise expressly provided and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0032] As Figures 1 to 4As shown, the utility model an embodiment provides a kind of electric control box 1, it is applicable to PCB processing equipment, PCB processing equipment includes machine cover 20, electric control box 1 is arranged in machine cover 20, electric control box 1 has protective cover 11, at least part of protective cover 11 is integrated with machine cover 20.In this embodiment, protective cover 11 can be conventional square box body, wherein, part of square box body is integrated with machine cover 20 (for example, at least one side plate of square box body in left-right direction and the top plate 111 of square box body are integrated with machine cover 20), another part of square box body is its unique structure (for example, the bottom plate of square box body).Protective cover 11 can also be very regular structure, for example, protective cover 11 only has left side plate, right side plate and top plate 111, control element 12 in protective cover 11 is installed on left side plate, right side plate and top plate 111, the entire structure (left side plate, right side plate and top plate 111) of protective cover 11 is integrated with machine cover 20, i.e.the entire structure of protective cover 11 is shared with machine cover 20.In prior art, protective cover 11 is integrally installed inside machine tool, specifically set at the side of cross beam assembly 10 or top side, during operation, since a large number of control elements 12 are integrated inside protective cover 11, these elements will generate a large amount of heat during operation, so that electric control box 1 is a large heat source, if not promptly cooled, it will affect the temperature of cross beam assembly 10, and then affect the relevant movement and processing module installed on cross beam assembly 10, which will affect the processing accuracy afterwards.The utility model realizes the direct interaction of electric control box 1 with external environment by integrating part or all structures of protective cover 11 with machine cover 20, so that the heat inside electric control box 1 can be more directly and efficiently dissipated to the external environment, thereby significantly improving the heat dissipation efficiency.Meanwhile, by integrating part of the structure of protective cover 11 with machine cover 20, part of the structure of protective cover 11 is shared with machine cover 20, which reduces the number of parts of protective cover 11 and the production cost of the overall device.

[0033] As shown, Figure 1 In an embodiment, protective cover 11 includes top plate 111, machine cover 20 includes top shell 201, and at least part of top plate 111 is integrated with top shell 201.In this embodiment, the entire top plate 111 of protective cover 11 is integrated with top shell 201, and fan and other components can be arranged on top plate 111.After top plate 111 is integrated with the top shell 201 of machine cover 20, the heat generated inside electric control box 1 can be directly conducted to the top shell 201 of machine cover 20, reducing the barrier in the heat transfer process and improving the heat dissipation efficiency.Meanwhile, by integrating top plate 111 with the top shell 201 of machine cover 20, the separate top plate 111 component is reduced, the overall structure of the equipment is simplified, and the production cost is reduced.

[0034] As shown, Figures 1 to 4As shown, in one embodiment, the housing 20 includes a first side shell 202 and a second side shell 203 opposite to each other along a first direction;

[0035] The protective cover 11 includes a first side plate 112 corresponding to the first side shell 202, at least a portion of which is integral with the first side shell 202; and / or, the protective cover 11 includes a second side plate 113 corresponding to the second side shell 203, at least a portion of which is integral with the second side shell 203. In this embodiment, the first direction is the left-right direction, or the first direction is the adjacent direction. Figure 2 In the X-direction, by integrating the first side plate 112 and / or the second side plate 113 of the protective cover 11 with the side shell of the machine cover 20, heat can be more directly conducted from the electrical control box 1 to the side shell of the machine cover 20, reducing obstructions in the heat transfer process and resulting in higher heat dissipation efficiency. By integrating the side plates of the protective cover 11 with the side shell of the machine cover 20, separate side plate components are reduced, simplifying the overall structure of the equipment and lowering production costs.

[0036] In one embodiment, the PCB processing equipment is provided with a support plate 114 and a partition plate 115 connected together. The support plate 114 extends along a second direction, and the partition plate 115 extends along a third direction. One end of the support plate 114 away from the partition plate 115 is connected to a machine cover 20, and one end of the partition plate 115 away from the support plate 114 is connected to the machine cover 20. The support plate 114, the partition plate 115, and the machine cover 20 together form a protective cover 11. The second direction and the third direction intersect. In this embodiment, the second direction is the up-down direction, or the second direction is the Z direction in the figures, and the third direction is the front-back direction, or the third direction is the... Figure 2 In the Y-direction, the partition plate 115 is located at the bottom of the support plate 114. The support plate 114, partition plate 115, and housing 20 together form a protective cover 11, allowing the protective cover 11 and housing 20 to share some structural components, thus enabling direct interaction between the electrical control box 1 and the external environment. This allows heat inside the electrical control box 1 to be dissipated more directly and efficiently to the external environment, significantly improving heat dissipation efficiency. Simultaneously, it reduces the number of components in the protective cover 11, lowering the overall production cost of the device.

[0037] In one embodiment, the electrical control box 1 further includes a control element 12, which is disposed on the support plate 114 and / or the partition plate 115. In this embodiment, the control element 12 is disposed on the support plate 114 and the partition plate 115, and the structural characteristics of the support plate 114 and the partition plate 115 can be used to quickly conduct heat to the casing 20, thereby improving heat dissipation efficiency.

[0038] According to the electric control box 1 provided in the embodiment of the utility model, the protective cover 11 of the electric control box 1 is integrated on the machine cover 20, and at least part of the structure of the protective cover 11 of the electric control box 1 is designed in an integrated manner with the machine cover 20, so that part of the structure of the protective cover 11 of the electric control box 1 can be directly contacted with the external environment, and the heat inside the electric control box 1 can be more directly and efficiently dissipated to the external environment. Furthermore, the heat dissipated by the electric control box 1 can be timely dissipated, and the heat dissipation efficiency of the electric control box 1 is improved. The adverse effect on the related processing module installed on the beam assembly 10 is avoided, and the processing precision of the processing module is improved. Meanwhile, the at least part of the structure of the protective cover 11 of the electric control box 1 is designed in an integrated manner with the machine cover 20, so that the electric control box 1 and the machine cover 20 share part of the structure, the use of the section material can be reduced, and the production cost is reduced.

[0039] The embodiment of the utility model provides a kind of PCB processing equipment, including machine cover 20, beam assembly 10 and the electric control box 1 of above embodiment, beam assembly 10 and electric control box 1 are located in machine cover 20, electric control box 1 is located in the side of beam assembly 10, and it is connected to machine cover 20.In the present embodiment, processing module (spindle assembly) is provided on beam assembly 10, beam assembly 10 is installed on bed, and processing table is provided on bed, and processing module can process the workpiece (for example, PCB) placed on processing table.By connecting electric control box 1 to machine cover 20, and part of the structure of the protective cover 11 of electric control box 1 is designed in an integrated manner with machine cover 20 at least.Make the heat inside electric control box 1 can be more directly, more efficient dissipation to external environment. Furthermore, the heat of electric control box 1 can be timely dissipated, and the heat dissipation efficiency of electric control box 1 is improved

[0040] In an embodiment, in the third direction, the protective cover 11 and the beam assembly 10 are spaced apart from each other. The existing electric control box 1 is usually arranged on the top side or the side of the beam assembly 10, and a large amount of heat is generated during the operation of the electric control box 1. If the electric control box 1 is in direct contact with the beam assembly 10 or is too close to the beam assembly 10, the heat will be transferred to the beam assembly 10 through heat conduction, causing the temperature of the beam assembly 10 to rise. By spacing the electric control box 1 and the beam assembly 10 apart in the third direction, the transfer of heat from the electric control box 1 to the beam assembly 10 can be effectively reduced, and thermal expansion of the beam assembly 10 due to temperature rise can be avoided, thereby maintaining the structural stability of the beam assembly 10 and the processing precision of the processing module (e.g., the spindle assembly).

[0041] In an embodiment, the first opening 2 is arranged on one side of the hood 20 along the third direction, and the second opening 3 is arranged on one side of the protective cover 11, and the second opening 3 is arranged in the same direction as the first opening 2. In this embodiment, the heat in the electric control box 1 can be quickly dissipated to the external environment through the cooperation of the two openings, avoiding the accumulation of heat in a local area, reducing the temperature in the electric control box 1, and protecting the control elements 12 in the electric control box 1. At the same time, the two openings are arranged in the same direction, which facilitates the technicians to perform installation, debugging and maintenance operations on the inside of the electric control box 1 from the same direction, reduces the complexity of the operation, and improves the maintainability of the equipment.

[0042] In an embodiment, the hood 20 comprises a third side shell 204, and the third side shell 204 covers the first opening 2 and the second opening 3. In this embodiment, the third side shell 204 covers the first opening 2 and the second opening 3 at the same time, so that the third side shell 204 is a part of the hood 20. At the same time, part of the structure of the third side shell 204 is also a part of the protective cover 11. Therefore, the heat in the electric control box 1 can be directly and efficiently dissipated to the external environment. In this way, the heat in the electric control box 1 can be dissipated in time, and the heat dissipation efficiency of the electric control box 1 is improved. At the same time, the electric control box 1 and the hood 20 share part of the structure of the third side shell 204, which can reduce the use of profiles and reduce the production cost.

[0043] In an embodiment, the PCB processing equipment further comprises a cooling assembly 4, and the cooling assembly 4 is arranged below the electric control box 1 along the second direction. In this embodiment, the cooling assembly 4 is used for cooling the processing module, and the cooling assembly 4 is connected to at least one end of the processing module (for example, a cooling flow channel is arranged in the processing module. The cooling assembly 4 comprises a cooling pipe, an inlet pipe and an outlet pipe, and the inlet pipe and the outlet pipe are arranged below the electric control box 1, and the inlet pipe and the outlet pipe are connected to the cooling flow channel through the cooling pipe). The cooling assembly 4 is arranged below the electric control box 1, so that the cooling assembly 4 is in a lower position relative to the electric control box 1. When the cooling pipeline is damaged and water leaks, the cooling water will flow away from the electric control box 1 due to gravity, which greatly reduces the possibility of cooling water flowing into the electric control box 1 to cause short circuit and damage of the electrical elements, and improves the stability and safety of the equipment operation.

[0044] According to the PCB processing equipment provided in the embodiment of the utility model, the electric control box 1 is connected to the hood 20, and part of the structure of the protective cover 11 of the electric control box 1 is at least integrally designed with the hood 20. Therefore, the heat in the electric control box 1 can be directly and efficiently dissipated to the external environment. In this way, the heat in the electric control box 1 can be dissipated in time, and the heat dissipation efficiency of the electric control box 1 is improved.

[0045] The above-described embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and should be included in the protection scope of the present application.

Claims

1. An electrical control box adapted for use with a PCB processing apparatus, the PCB processing apparatus comprising a housing, characterised in that, The electric control box is arranged in the machine cover, and has a protective cover, at least part of which is integrated with the machine cover.

2. The electric control box according to claim 1, characterized in that, The protective cover comprises a top plate, and the machine cover comprises a top shell, at least part of the top plate being integrated with the top shell.

3. The electric control box according to claim 1 or 2, characterized by The machine cover comprises a first side shell and a second side shell opposite to each other in a first direction; The protective cover comprises a first side plate corresponding to the first side shell, at least part of the first side plate being integrated with the first side shell; And / or, The protective cover comprises a second side plate corresponding to the second side shell, at least part of the second side plate being integrated with the second side shell.

4. The electric control box according to claim 1, wherein The PCB processing equipment is provided with a support plate and a partition plate connected thereto, the support plate extending in a second direction, the partition plate extending in a third direction, one end of the support plate away from the partition plate being connected to the machine cover, one end of the partition plate away from the support plate being connected to the machine cover, the support plate, the partition plate and the machine cover surrounding to form the protective cover, the second direction intersecting with the third direction.

5. The electric control box according to claim 4, wherein The electric control box further comprises a control element arranged on the support plate and / or the partition plate.

6. A PCB processing apparatus characterized by comprising: The PCB processing equipment comprises a machine cover, a beam assembly and an electric control box as claimed in any one of claims 1-5, the beam assembly being arranged in the machine cover, the electric control box being arranged on one side of the beam assembly and connected to the machine cover.

7. The PCB processing apparatus according to claim 6, wherein In the third direction, the protective cover and the beam assembly are spaced apart from each other.

8. The PCB processing apparatus according to claim 6, wherein The machine cover is provided with a first opening on one side in the third direction, and the protective cover is provided with a second opening on one side, the second opening being oriented in the same direction as the first opening.

9. The PCB processing apparatus according to claim 8, wherein The machine cover comprises a third side shell covering the first opening and the second opening.

10. The PCB processing apparatus according to claim 6, wherein The PCB processing equipment further comprises a cooling assembly arranged below the electric control box in the second direction.