CN111587009A - Control terminal protector based on intelligence is made - Google Patents

Control terminal protector based on intelligence is made Download PDF

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Publication number
CN111587009A
CN111587009A CN202010393169.3A CN202010393169A CN111587009A CN 111587009 A CN111587009 A CN 111587009A CN 202010393169 A CN202010393169 A CN 202010393169A CN 111587009 A CN111587009 A CN 111587009A
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CN
China
Prior art keywords
cabinet body
cabinet
control terminal
layer
electromagnetic shielding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010393169.3A
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Chinese (zh)
Inventor
史亚贝
马瑛
邓晓
杨笋
邰鑫
董嫔
刘清文
韩宏
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Henan Polytechnic Institute
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Henan Polytechnic Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henan Polytechnic Institute filed Critical Henan Polytechnic Institute
Priority to CN202010393169.3A priority Critical patent/CN111587009A/en
Publication of CN111587009A publication Critical patent/CN111587009A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0213Venting apertures; Constructional details thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/12Arrangements for cooling or lubricating parts of the machine
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007Casings
    • H05K9/002Casings with localised screening

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mechanical Engineering (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

The invention relates to the field of numerical control machine tool terminal control cabinets, and discloses a control terminal protection device based on intelligent manufacturing, which comprises a cabinet body provided with a control circuit integrated board, wherein the top of the cabinet body is provided with a display and input equipment which are in communication connection with the control circuit integrated board; a cabinet door is arranged on one side surface of the cabinet body; the inner layer of the cabinet body is made of insulating materials, the inner wall of the inner layer of the cabinet body is pasted with an electromagnetic shielding metal net, and the cabinet body is provided with an air inlet and an air outlet with a fan. According to the invention, the heat insulation layer is arranged in the interlayer of the cabinet body which is made of the double-layer band interlayer structure, so that the influence of environmental temperature change on electronic components on the control circuit integrated board in the control terminal is reduced, and meanwhile, the electromagnetic shielding metal net is arranged in the cabinet body, so that electromagnetic waves in a mechanical power device and an external environment can be effectively shielded, the interference of the electromagnetic waves on the electronic components is avoided, and the control and processing accuracy is improved.

Description

Control terminal protector based on intelligence is made
Technical Field
The invention relates to the field of numerical control machine tool terminal control cabinets, in particular to a control terminal protection device based on intelligent manufacturing.
Background
The numerically controlled machine tool is an automatic machine tool with program control system, which can logically process and decode the program defined by control code or other symbolic instructions, and input the decoded program into control terminal by means of coded number, and after the operation of control circuit, the control terminal can give out various control signals to control the action of machine tool, and according to the required shape and size of drawing the part can be automatically machined.
Electronic components on the control circuit are sensitive to temperature response, and the electronic components can generate heat in the working process, so that the temperature in the control terminal rises, and the normal work of the electronic components is influenced; electromagnetic waves also affect electronic components. The existing control terminal only adopts a simple metal shell to protect a control circuit, so that the requirements of electromagnetic shielding and temperature stability maintaining cannot be met, and the processing precision of a numerical control machine tool is influenced.
Disclosure of Invention
Based on the problems, the invention provides the control terminal protection device based on intelligent manufacturing, the heat insulation layer is arranged in the interlayer of the cabinet body which is manufactured by the double-layer belt interlayer structure, so that the influence of the environmental temperature change on electronic components on the control circuit integrated board in the control terminal is reduced, and meanwhile, the electromagnetic shielding metal net is arranged in the cabinet body, so that electromagnetic waves in a mechanical power device and the external environment can be effectively shielded, the interference of the electromagnetic waves on the electronic components is avoided, and the control and processing accuracy is improved.
In order to solve the technical problems, the invention provides a control terminal protection device based on intelligent manufacturing, which comprises a cabinet body used for installing a control circuit integrated board, wherein the top of the cabinet body is provided with a display and an input device, the display and the input device are both in communication connection with the control circuit integrated board through cables penetrating into the cabinet body, a bottom plate, a top plate and side walls of the cabinet body are all of double-layer sandwich structures, and a hollow sandwich layer of the cabinet body is filled with a heat insulation layer; an opening is arranged on one side surface of the cabinet body, and a cabinet door capable of covering and sealing the cabinet body is hinged to the opening of the cabinet body; the inner layer of the cabinet body is made of insulating materials, the inner wall of the inner layer of the cabinet body is pasted with an electromagnetic shielding metal net, an air outlet is formed in one side surface of the cabinet body adjacent to the cabinet door, and a fan is installed in the air outlet; and an air inlet penetrating through the wall thickness of the cabinet body is formed in the side surface of the cabinet body opposite to the air outlet.
Furthermore, an insulating block is fixed on the electromagnetic shielding metal net in the cabinet body, and the control circuit integrated board is fixedly installed in the cabinet body through the insulating block.
Furthermore, the inner layer of the cabinet body protrudes towards the center of the opening at the opening corresponding to the cabinet door, the cabinet door is of a double-layer sandwich structure with a heat insulation layer, and an electromagnetic shielding metal net is attached to the inner wall of the cabinet door.
Furthermore, the air intake interpolation of the cabinet body is equipped with the cartridge filter, and the external diameter of cartridge filter equals the diameter of air intake, and the cartridge filter intussuseption is filled with the active carbon granule.
Further, the cable penetrating through the cabinet body is provided with an electromagnetic sealing gasket at a position contacting with the cabinet body.
Furthermore, the inner layer of the cabinet body and the electromagnetic shielding metal mesh attached to the inner wall of the inner layer are smooth and have no edges and corners.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the heat insulation layer is arranged in the interlayer of the cabinet body which is made of the double-layer band interlayer structure, so that the influence of environmental temperature change on electronic components on the control circuit integrated board in the control terminal is reduced, and meanwhile, the electromagnetic shielding metal net is arranged in the cabinet body, so that electromagnetic waves in a mechanical power device and an external environment can be effectively shielded, the interference of the electromagnetic waves on the electronic components is avoided, and the control and processing accuracy is improved.
Drawings
Fig. 1 is a schematic structural diagram of a control terminal protection device based on intelligent manufacturing in this embodiment;
FIG. 2 is an enlarged schematic view of detail A of FIG. 1;
FIG. 3 is a perspective view of a control terminal protection device based on intelligent manufacturing according to the present embodiment;
wherein, 1, controlling the circuit integrated board; 2. a cabinet body; 3. a display; 4. a thermal insulation layer; 5. a cabinet door; 6. an electromagnetic shielding metal mesh; 7. an air outlet; 8. a fan; 9. an insulating block; 10. an air inlet; 11. a filter cartridge; 12. activated carbon particles; 13. an electromagnetic seal gasket.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example (b):
referring to fig. 1-3, a control terminal protection device based on intelligent manufacturing comprises a cabinet body 2 for mounting a control circuit integrated board 1, wherein a display 3 and an input device are arranged at the top of the cabinet body 2, the display 3 and the input device are both in communication connection with the control circuit integrated board 1 through cables penetrating through the cabinet body 2, a bottom plate, a top plate and side walls of the cabinet body 2 are all of a double-layer sandwich structure, and a heat insulation layer 4 is filled in a hollow sandwich layer of the cabinet body 2; an opening is formed in one side face of the cabinet body 2, and a cabinet door 5 capable of covering and sealing the cabinet body 2 is hinged to the opening of the cabinet body 2; the inner layer of the cabinet body 2 is made of insulating materials, the inner wall of the inner layer of the cabinet body 2 is pasted with an electromagnetic shielding metal net 6, an air outlet 7 is arranged on one side surface of the cabinet body 2 adjacent to the cabinet door 5, and a fan 8 is arranged in the air outlet 7; an air inlet 10 which penetrates through the wall thickness of the cabinet body 2 is arranged on the side surface of the cabinet body 2 opposite to the air outlet 7.
In this embodiment, the display 3 and the input device are disposed at the top of the top plate of the cabinet 2, and the input device is used for inputting a control command to the control circuit integrated board 1 of the control terminal. The display 3 is used for displaying a design drawing of a part to be processed; the cabinet body 2 is of a double-layer band sandwich structure, and a heat insulation layer 4 filled in the sandwich layer is used for carrying out heat insulation treatment on the cabinet body 2, so that the influence of sudden temperature change in the environment on electronic components on the control circuit integrated board 1 can be reduced. Meanwhile, after the fan 8 of the air outlet 7 is started, outside cold air enters the cabinet body 2 from the air inlet 10 through the electromagnetic shielding metal mesh 6 to cool the electronic components on the control circuit integrated board 1 in the cabinet body 2, so that the temperature in the cabinet body 2 is maintained in a relatively stable range, and the electronic components are ensured to be in a normal working temperature range; the inner wall of the inner layer of the cabinet body 2 is adhered with an electromagnetic shielding metal net 6, metal can generate the high-pass filtering effect of a waveguide tube under a net structure, and the transmission of electromagnetic waves can be effectively changed by intercepting the electromagnetic waves with the frequency lower than the cut-off frequency of the waveguide tube, so that the internal electromagnetic waves with the frequency of the electromagnetic waves can not be transmitted under the effect of the electromagnetic shielding metal net 6, and even the external electromagnetic waves are isolated from invading electronic equipment or electronic components in the cabinet body 2 under the effect of the electromagnetic shielding metal net. The cabinet body 2 of the control terminal in the embodiment not only meets the requirements of ventilation and temperature control, but also can realize the electromagnetic shielding function, and improves the control and processing accuracy.
The electromagnetic shielding metal net 6 in the cabinet body 2 is fixed with the insulating block 9, and the control circuit integrated board 1 is fixedly installed in the cabinet body 2 through the insulating block 9, so that the current of the control circuit can be prevented from being guided to the electromagnetic shielding metal net 6 to influence the electromagnetic shielding effect.
The inner layer of the cabinet body 2 protrudes towards the center of the opening at the opening corresponding to the cabinet door 5, the cabinet door 5 is of a double-layer band sandwich structure with a heat insulation layer 4, and an electromagnetic shielding metal net 6 is attached to the inner wall of the cabinet door 5. The double-layer band sandwich structure of the cabinet door 5 ensures the heat insulation effect at the position of the cabinet door 5, and the electromagnetic shielding metal net 6 on the cabinet door 5 can also realize the electromagnetic shielding effect at the position of the cabinet door 5; the inlayer of the cabinet body 2 is at the opening part that cabinet door 5 corresponds to the protrusion to the opening center, prevents that cabinet door 5 from getting into 2 inner chambers of the cabinet body, can also make the gap department between cabinet door 5 and the cabinet body 2 have the overlapping part of electromagnetic shield metal mesh 6, prevents that the electromagnetic wave from getting into the cabinet body 2 by the gap department between cabinet door 5 and the cabinet body 2 and producing electromagnetic interference to electronic components. In the embodiment, the heat insulation layers 4 in the interlayers of the cabinet body 2 and the cabinet door 5 are all light porous particle fillers, so that good heat insulation effects can be achieved.
The air intake 10 interpolation of cabinet body 2 is equipped with cartridge filter 11, and the external diameter of cartridge filter 11 equals the diameter of air intake 10, and the cartridge filter 11 intussuseption is filled with active carbon particle 12. The filter cartridge 11 open end adopts the fibre screen cloth to plug up and prevents that active carbon particle 12 from scattering out, and filter cartridge 11 and active carbon particle 12 in it can filter the air that gets into the cabinet body 2, prevents that the dust granule from getting into the normal work of the electronic components on the control circuit integrated board 1 in the cabinet body 2.
The cable passing through the cabinet 2 is provided with an electromagnetic sealing gasket 13 at a position contacting the cabinet 2. The electromagnetic gasket 13 is an elastic substance with a conductive surface. Install the position that the cabinet body 2 was worn out to the cable conductor with electromagnetism sealing pad 13, can fill up the gap between the cable conductor and the cabinet body 2 and be full of, prevent that the electromagnetic wave from getting into in the cabinet body 2 through the gap department between the cable conductor and the cabinet body 2.
The inner layer of the cabinet body 2 and the electromagnetic shielding metal net 6 attached to the inner wall of the inner layer are smooth and have no edges and corners. The inner layer of the cabinet body 2 is of a smooth and non-angular structure, the electromagnetic shielding metal net 6 attached to the inner layer is also free of angular and non-convex tip parts, and the problem that electromagnetic waves are gathered at the convex tip parts to generate induced charges so as to form tip radiation to generate electromagnetic waves to influence electronic components in the cabinet body 2 can be effectively prevented.
The above is an embodiment of the present invention. The embodiments and specific parameters in the embodiments are only for the purpose of clearly illustrating the verification process of the invention and are not intended to limit the scope of the invention, which is defined by the claims, and all equivalent structural changes made by using the contents of the specification and the drawings of the present invention should be covered by the scope of the present invention.

Claims (6)

1. The utility model provides a control terminal protector based on intelligence is made, is including the cabinet body (2) that is used for installing control circuit integrated board (1), the top of the cabinet body (2) is provided with display (3) and input device, display (3) and input device all through the cable conductor that penetrates the cabinet body (2) with control circuit integrated board (1) communication is connected, its characterized in that: the bottom plate, the top plate and the side wall of the cabinet body (2) are of double-layer band sandwich structures, and a heat insulation layer (4) is filled in a hollow sandwich layer of the cabinet body (2); an opening is formed in one side face of the cabinet body (2), and a cabinet door (5) capable of covering and sealing the cabinet body (2) is hinged to the opening of the cabinet body (2); the inner layer of the cabinet body (2) is made of an insulating material, an electromagnetic shielding metal net (6) is attached to the inner wall of the inner layer of the cabinet body (2), an air outlet (7) is formed in one side surface, adjacent to the cabinet door (5), of the cabinet body (2), and a fan (8) is installed in the air outlet (7); and an air inlet (10) penetrating through the wall thickness of the cabinet body (2) is formed in the side surface of the cabinet body (2) opposite to the air outlet (7).
2. The intelligent manufacturing-based control terminal guard of claim 1, wherein: an insulating block (9) is fixed on the electromagnetic shielding metal net (6) in the cabinet body (2), and the control circuit integrated board (1) is fixedly installed in the cabinet body (2) through the insulating block (9).
3. The intelligent manufacturing-based control terminal guard of claim 1, wherein: the inner layer of the cabinet body (2) protrudes towards the center of the opening at the opening corresponding to the cabinet door (5), the cabinet door (5) is of a double-layer belt sandwich structure with a heat insulation layer (4), and an electromagnetic shielding metal net (6) is attached to the inner wall of the cabinet door (5).
4. The intelligent manufacturing-based control terminal guard of claim 1, wherein: the cabinet body (2) is characterized in that a filter cartridge (11) is inserted into an air inlet (10), the outer diameter of the filter cartridge (11) is equal to the diameter of the air inlet (10), and activated carbon particles (12) are filled in the filter cartridge (11).
5. The intelligent manufacturing-based control terminal guard of any one of claims 1-4, wherein: an electromagnetic sealing gasket (13) is arranged at the position, which is contacted with the cabinet body (2), of the cable penetrating through the cabinet body (2).
6. The intelligent manufacturing-based control terminal guard of claim 5, wherein: the inner layer of the cabinet body (2) and the electromagnetic shielding metal net (6) attached to the inner wall of the inner layer are of smooth and non-angular structures.
CN202010393169.3A 2020-05-11 2020-05-11 Control terminal protector based on intelligence is made Pending CN111587009A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010393169.3A CN111587009A (en) 2020-05-11 2020-05-11 Control terminal protector based on intelligence is made

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Application Number Priority Date Filing Date Title
CN202010393169.3A CN111587009A (en) 2020-05-11 2020-05-11 Control terminal protector based on intelligence is made

Publications (1)

Publication Number Publication Date
CN111587009A true CN111587009A (en) 2020-08-25

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CN202010393169.3A Pending CN111587009A (en) 2020-05-11 2020-05-11 Control terminal protector based on intelligence is made

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Country Link
CN (1) CN111587009A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113882761A (en) * 2021-09-29 2022-01-04 李斌 Computer management equipment cabinet

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19742373A1 (en) * 1997-09-25 1999-04-08 Siemens Nixdorf Inf Syst Personal computer housing
CN206806817U (en) * 2017-05-02 2017-12-26 国网内蒙古东部电力有限公司呼伦贝尔供电公司 A kind of radiating dustproof multifunction power cabinet
CN208174108U (en) * 2018-06-11 2018-11-30 济源市锦华成套电器有限公司 A kind of Prefabricated high-low voltage transformer substation to radiate safely
CN208191120U (en) * 2018-04-23 2018-12-04 江西华炜电气技术有限公司 Optics regulation electromagnetic shielding control sales counter
CN109739278A (en) * 2018-11-09 2019-05-10 江西鑫尔利电力科技有限公司 A kind of intelligent constant-temperature control JP cabinet
CN209709398U (en) * 2019-05-05 2019-11-29 周皓 A kind of electric power dustproof electric cabinet

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19742373A1 (en) * 1997-09-25 1999-04-08 Siemens Nixdorf Inf Syst Personal computer housing
CN206806817U (en) * 2017-05-02 2017-12-26 国网内蒙古东部电力有限公司呼伦贝尔供电公司 A kind of radiating dustproof multifunction power cabinet
CN208191120U (en) * 2018-04-23 2018-12-04 江西华炜电气技术有限公司 Optics regulation electromagnetic shielding control sales counter
CN208174108U (en) * 2018-06-11 2018-11-30 济源市锦华成套电器有限公司 A kind of Prefabricated high-low voltage transformer substation to radiate safely
CN109739278A (en) * 2018-11-09 2019-05-10 江西鑫尔利电力科技有限公司 A kind of intelligent constant-temperature control JP cabinet
CN209709398U (en) * 2019-05-05 2019-11-29 周皓 A kind of electric power dustproof electric cabinet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113882761A (en) * 2021-09-29 2022-01-04 李斌 Computer management equipment cabinet

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Application publication date: 20200825