CN111935941B - Control device based on 5G signal transmission - Google Patents
Control device based on 5G signal transmission Download PDFInfo
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- CN111935941B CN111935941B CN202010667919.1A CN202010667919A CN111935941B CN 111935941 B CN111935941 B CN 111935941B CN 202010667919 A CN202010667919 A CN 202010667919A CN 111935941 B CN111935941 B CN 111935941B
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- heat dissipation
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- groove
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/02—Arrangements of circuit components or wiring on supporting structure
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of signal transmission control equipment, and discloses a control device based on 5G signal transmission, wherein a heat dissipation port is formed in one side of a control cabinet, a mounting groove is formed in the control cabinet, a cabinet door is connected to the front surface of the control cabinet through a hinge, a base is integrally mounted at the bottom of the control cabinet, a heat dissipation assembly is mounted on the upper surface of the control cabinet, a wire arranging assembly is fixedly mounted in the mounting groove, a network cable is limited, clamped and fixed through the wire arranging assembly, protective pads are arranged on the inner sides of a first limiting groove and a second limiting groove, the network cable can be protected and prevented from being damaged, the phenomenon that the network cable does not have any seal in the control cabinet can be effectively avoided through the wire arranging assembly, the later-stage use is influenced, and heat gas can be efficiently dissipated to the outside through the heat dissipation assembly, prevent that the produced inside heat of control cabinet long-time work from damaging its inside control element, causing the loss.
Description
Technical Field
The invention relates to the technical field of signal transmission control equipment, in particular to a control device based on 5G signal transmission.
Background
The 5G signal transmission, i.e. the fifth generation mobile communication technology, was developed successfully from samsung corporation in korea, as is known, the 4G network speed is about ten times higher than 3G, the 5G network speed is much higher than 4G, the data signal transmission speed can be increased by hundreds of times, downloading high definition film is calculated only in seconds, in the process of 5G signal transmission, the transmission of signals is often controlled by a master control system, and the control system is installed in a control cabinet, so as to control the signal transmission.
However, the connection network cable in the present control cabinet is more, makes it appear the phenomenon of disorderly and disorderly, is unfavorable for the use in later stage, and the control element of control cabinet can produce great heat under long-time work, causes its damage easily. Therefore, those skilled in the art provide a control device based on 5G signal transmission to solve the problems set forth in the background art.
Disclosure of Invention
The present invention is directed to a control device based on 5G signal transmission to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a controlling means based on 5G signal transmission, includes the switch board, the thermovent has been seted up to one side of switch board, and the inside of switch board has seted up the mounting groove, there is the cabinet door front surface of switch board through hinge connection, and the bottom integral type of switch board installs the base, the last surface mounting of switch board has radiator unit, the inside fixed mounting of mounting groove has the winding displacement subassembly.
As a still further scheme of the invention: the flat cable component comprises a mounting plate, a fixing screw, a sliding groove, a first limiting plate, a second limiting plate, a first limiting groove, a second limiting groove, a protective pad, a connecting plate, a fixing seat, a spring, a connecting rod and a limiting block, wherein the fixing screw is arranged on the front surface of the mounting plate, the first limiting plate is integrally mounted on the front surface of the mounting plate, the second limiting groove is formed in the front surface of the first limiting plate, the sliding groove is formed in one side, close to the second limiting groove, of the upper surface of the first limiting plate, the fixing seat is fixedly mounted in the sliding groove, the spring is arranged in the fixing seat, one end of the spring is fixedly connected to one side of the limiting block, the connecting rod is fixedly mounted on one side of the connecting plate, the second limiting plate is integrally mounted at the upper end of the connecting plate, the first limiting groove is formed in the front surface of the second limiting plate, the inner sides of the first limiting groove and the second limiting groove are provided with protection pads.
As a still further scheme of the invention: the spout is the rectangle and offers, stopper and connecting rod are "T" type setting, the spring is provided with 2 in the inside symmetry of fixing base.
As a still further scheme of the invention: the second limiting plate is 'L' type setting with the fixing base, first spacing groove and the mutual corresponding setting of second spacing groove, and 9 have been seted up at the front surface equidistance of second limiting plate in first spacing groove, the protection pad is the sponge material.
As a still further scheme of the invention: the heat dissipation assembly comprises a first heat dissipation plate, heat dissipation fins, a second heat dissipation plate, first heat dissipation holes, heat conduction columns, a heat dissipation box, second heat dissipation holes, a heat dissipation fan, a fixing plate and a heat dissipation cavity, the heat conduction columns are fixedly connected to the lower surface of the second heat dissipation plate, the first heat dissipation holes are formed in the upper surface of the second heat dissipation plate, the heat dissipation box is installed at the center of the lower surface of the second heat dissipation plate, the fixing plate is fixedly connected to the middle of the inner portion of the heat dissipation box, the heat dissipation fan is arranged inside the fixing plate, the second heat dissipation holes are formed in the lower surface of the control cabinet below the heat dissipation box, the heat dissipation cavity is formed in the heat dissipation box, the first heat dissipation plates are symmetrically installed on two sides of the second heat dissipation plate, and the heat dissipation fins are arranged inside the first heat dissipation plate.
As a still further scheme of the invention: the second heating panel sets up with first heating panel slope, radiating fin is the rectangle setting, and radiating fin is provided with 3 at the inside equidistance of first heating panel.
As a still further scheme of the invention: the heat conduction post is cylindrical, and the heat conduction post transversely is provided with 3 at the lower surface of second heating panel, the heat conduction post vertically is provided with 2 rows at the lower surface of second heating panel, the heat conduction post is the aluminium material.
As a still further scheme of the invention: the heat dissipation box is arranged in a rectangular opening mode, the second heat dissipation plate is arranged in a rectangular mode, and the first heat dissipation holes and the second heat dissipation holes are the same in aperture.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up the winding displacement subassembly, utilize the slip of connecting plate in the spout, make connecting plate one side move to the inside of fixing base through the stopper that the connecting rod is connected, thereby make the spring atress of stopper one side take place deformation, make first spacing groove and second spacing groove on same vertical line simultaneously, put into first spacing groove and second spacing groove with signal transmission's net twine, release the connecting plate and make the spring resume deformation, thereby first spacing groove and second spacing groove dislocation, make to carry out spacing clamp to the net twine and press from both sides fixedly, and all be provided with the protection pad in the inboard of first spacing groove and second spacing groove, can protect the net twine, prevent damaging, through the winding displacement subassembly, can effectually avoid the phenomenon that the net twine does not have mixed and disorderly chapter in the switch board, influence the use in later stage.
2. Through setting up radiator unit, utilize radiator fan to make and inhale the radiator box with produced heat gas in the switch board from the second louvre, the heat dissipation chamber has been seted up in the radiator box, and the second heating panel is installed at the top of radiator box, thereby make and give off the heat to the air through the second heating panel, and install the heat conduction post in the bottom of second heating panel, also can be through heat conduction post with the heat conduction in the switch board to the second heating panel in, first heating panel is installed to the bilateral symmetry of second heating panel, and be provided with radiating fin in the first heating panel, thereby can give off heat gas to the external world by the efficient, prevent that the produced inside heat of long-time work of switch board from damaging its inside control element, cause the loss.
Drawings
FIG. 1 is a schematic structural diagram of a control device based on 5G signal transmission;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural diagram of a limiting block in a control device based on 5G signal transmission;
FIG. 4 is a schematic structural diagram of a heat dissipation assembly in a control device based on 5G signal transmission;
fig. 5 is a schematic structural diagram of a heat dissipation fan in a control device based on 5G signal transmission.
In the figure: 1. a heat dissipating component; 2. a control cabinet; 3. a heat dissipation port; 4. a base; 5. mounting grooves; 6. a flat cable assembly; 7. a cabinet door; 11. a first heat dissipation plate; 12. a heat dissipating fin; 13. a second heat dissipation plate; 14. a first heat dissipation hole; 15. a heat-conducting column; 16. a heat dissipation box; 17. a second heat dissipation hole; 18. a heat radiation fan; 19. a fixing plate; 10. a heat dissipation cavity; 61. mounting a plate; 62. fixing screws; 63. a chute; 64. a first limit plate; 65. a second limiting plate; 66. a first limit groove; 67. a second limit groove; 68. a protection pad; 69. a connecting plate; 60. a fixed seat; 601. a spring; 602. a connecting rod; 603. and a limiting block.
Detailed Description
Referring to fig. 1 to 5, in an embodiment of the present invention, a control device based on 5G signal transmission includes a control cabinet 2, a heat dissipation port 3 is formed at one side of the control cabinet 2, an installation groove 5 is formed inside the control cabinet 2, a cabinet door 7 is connected to a front surface of the control cabinet 2 through a hinge, a base 4 is integrally installed at a bottom of the control cabinet 2, a heat dissipation assembly 1 is installed on an upper surface of the control cabinet 2, the heat dissipation assembly 1 includes a first heat dissipation plate 11, a heat dissipation fin 12, a second heat dissipation plate 13, a first heat dissipation hole 14, heat conduction columns 15, a heat dissipation box 16, a second heat dissipation hole 17, a heat dissipation fan 18, a fixing plate 19 and a heat dissipation cavity 10, heat conduction columns 15 are fixedly connected to a lower surface of the second heat dissipation plate 13, the heat conduction columns 15 are arranged in a cylindrical shape, 3 heat conduction columns 15 are transversely arranged on a lower surface of the second heat dissipation plate 13, 2 rows of the heat conduction columns 15 are longitudinally arranged on the lower surface of the second heat dissipation plate 13, the heat conduction column 15 is made of aluminum, the upper surface of the second heat dissipation plate 13 is provided with a first heat dissipation hole 14, the center position of the lower surface of the second heat dissipation plate 13 is provided with a heat dissipation box 16, the middle position of the inner part of the heat dissipation box 16 is fixedly connected with a fixed plate 19, the inner part of the fixed plate 19 is provided with a heat dissipation fan 18, the upper surface of the control cabinet 2 is provided with a second heat dissipation hole 17 below the heat dissipation box 16, the heat dissipation box 16 is arranged in a rectangular opening shape, the second heat dissipation plate 13 is arranged in a rectangular shape, the first heat dissipation hole 14 and the second heat dissipation hole 17 have the same aperture, the inner part of the heat dissipation box 16 is provided with a heat dissipation cavity 10, the two sides of the second heat dissipation plate 13 are symmetrically provided with a first heat dissipation plate 11, the inner part of the first heat dissipation plate 11 is provided with heat dissipation fins 12, the second heat dissipation plate 13 and the first heat dissipation plate 11 are obliquely arranged, the heat dissipation fins 12 are arranged in a rectangular shape, and the heat dissipation fins 12 are arranged in the inner part of the first heat dissipation plate 11 at equal intervals, through setting up radiator unit 1, utilize cooling fan 18 to make and inhale the radiating case 16 with produced heat gas in the switch board 2 from second louvre 17, heat dissipation chamber 10 has been seted up in the radiating case 16, and second heating panel 13 is installed at the top of radiating case 16, thereby make and give off heat to the air through second heating panel 13, and install heat conduction post 15 in the bottom of second heating panel 13, also can be through heat conduction post 15 with heat conduction in the switch board 2 to the second heating panel 13 in, first heating panel 11 is installed to the bilateral symmetry of second heating panel 13, and be provided with radiating fin 12 in the first heating panel 11, thereby can high-efficiently give off heat gas to the external world, prevent that the produced inside heat of long-time work of switch board 2 from damaging its inside control element, cause the loss.
In fig. 2 and 3: the interior of the mounting groove 5 is fixedly provided with a flat cable assembly 6, the flat cable assembly 6 comprises a mounting plate 61, a fixing screw 62, a sliding groove 63, a first limit plate 64, a second limit plate 65, a first limit groove 66, a second limit groove 67, a protection pad 68, a connecting plate 69, a fixing seat 60, a spring 601, a connecting rod 602 and a limit block 603, the front surface of the mounting plate 61 is provided with the fixing screw 62, the front surface of the mounting plate 61 is integrally provided with the first limit plate 64, the front surface of the first limit plate 64 is provided with the second limit groove 67, one side of the upper surface of the first limit plate 64 close to the second limit groove 67 is provided with the sliding groove 63, the fixing seat 60 is fixedly arranged inside the sliding groove 63, the spring 601 is arranged inside the fixing seat 60, one end of the spring 601 is fixedly connected to one side of the limit block 603, the sliding groove 63 is rectangular, the limit block 603 and the connecting rod 602 are arranged in a T shape, the springs 601 are symmetrically arranged in the fixing seat 60, one side of the limiting block 603 is fixedly provided with a connecting rod 602, one end of the connecting rod 602 is fixedly arranged on one side of the connecting plate 69, the upper end of the connecting plate 69 is integrally provided with a second limiting plate 65, the front surface of the second limiting plate 65 is provided with a first limiting groove 66, the inner sides of the first limiting groove 66 and the second limiting groove 67 are respectively provided with a protective pad 68, the second limiting plate 65 and the fixing seat 60 are arranged in an L shape, the first limiting groove 66 and the second limiting groove 67 are arranged correspondingly, the front surface of the second limiting plate 65 is provided with 9 limiting grooves 66 at equal intervals, the protective pads 68 are made of sponge materials, through arranging the flat cable assembly 6, the limiting block 603 connected with one side of the connecting plate 69 through the connecting rod 602 moves towards the inside of the fixing seat 60 by utilizing the sliding of the connecting plate 69 in the sliding groove 63, so that the springs 601 on one side of the limiting block 603 are stressed and deformed, make first spacing groove 66 and second spacing groove 67 on same vertical line simultaneously, put into first spacing groove 66 and second spacing groove 67 with signal transmission's net twine, release connecting plate 69 makes spring 601 resume deformation, thereby first spacing groove 66 misplaces with second spacing groove 67, make to carry out spacing clamp to the net twine and fix, and all be provided with protection pad 68 in first spacing groove 66 and second spacing groove 67's inboard, can protect the net twine, prevent damage, through winding displacement subassembly 6, can effectually avoid the mixed and disorderly phenomenon of having no chapter of net twine in switch board 2, influence the use in later stage.
The working principle of the invention is as follows: when the net cable is used, the mounting plate 61 is screwed by the fixing screw 62, so that the mounting plate 61 is fixed on the front surface of the mounting groove 5, the first limit plate 64 is integrally mounted on the front surface of the mounting plate 61, when the net cable is arranged in order, the connecting plate 69 integrally connected below the second limit plate 65 moves in the sliding groove 63, so that the limit block 603 connected with one side of the connecting plate 69 through the connecting rod 602 moves in the fixing seat 60, and simultaneously the spring 601 connected with one side of the limit block 603 is extruded to deform, so that the second limit groove 67 formed on the front surface of the first limit plate 64 corresponds to the first limit groove 66 formed on the front surface of the second limit plate 65, the net cable in the control cabinet 2 is placed in the first limit groove 66 and the second limit groove 67, and when the net cable is placed, the connecting plate 69 moves in the opposite direction in the sliding groove 63, and because the spring 601 needs to recover the deformation, the limiting block 603 is moved in the opposite direction in the fixing seat 60, so that the first limiting groove 66 and the second limiting groove 67 are dislocated, and the network cable placed in the first limiting groove 66 and the second limiting groove 67 is clamped and fixed, the inner sides of the first limiting groove 66 and the second limiting groove 67 are both provided with the protective pads 68, so that the network cable can be protected and prevented from being damaged, the phenomenon that the network cable is disordered in the control cabinet 2 can be effectively avoided through the cable arrangement component 6, and the influence on the later use is influenced, the heat dissipation component 1 is installed on the upper surface of the control cabinet 2, the heat generated in the control cabinet 2 enters the heat dissipation cavity 10 formed in the heat dissipation box 16 through the second heat dissipation holes 17 formed on the upper surface of the control cabinet 2 through the work of the heat dissipation fan 18 on the fixing plate 19 in the heat dissipation component 1, and the top end of the heat dissipation box 16 is fixed on the upper surface of the second heat dissipation plate 13, thereby make the heat outwards give off from second heating panel 13 through heat dissipation case 16, first louvre 14 has been seted up on the second heating panel 13, and install heat conduction post 15 in the bottom of second heating panel 13, the one end of heat conduction post 15 runs through to the inside of switch board 2, thereby make its inside heat also can be conducted to second heating panel 13 through heat conduction post 15, thereby reach high-efficient radiating effect, and install first heating panel 11 at the bilateral symmetry of second heating panel 13, internally mounted has radiating fin 12 at first heating panel 11, thereby through radiating fin 12 and the second heating panel 13 in first heating panel 11, can high-efficiently give off heat gas to the external world, prevent that the produced inside heat of the long-time work of switch board 2 from damaging its inside control element, cause the loss.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (5)
1. A control device based on 5G signal transmission comprises a control cabinet (2) and is characterized in that a heat dissipation opening (3) is formed in one side of the control cabinet (2), a mounting groove (5) is formed in the control cabinet (2), a cabinet door (7) is connected to the front surface of the control cabinet (2) through a hinge, a base (4) is integrally mounted at the bottom of the control cabinet (2), a heat dissipation assembly (1) is mounted on the upper surface of the control cabinet (2), and a flat cable assembly (6) is fixedly mounted in the mounting groove (5);
the flat cable component (6) comprises a mounting plate (61), a fixing screw (62), a sliding groove (63), a first limiting plate (64), a second limiting plate (65), a first limiting groove (66), a second limiting groove (67), a protection pad (68), a connecting plate (69), a fixing seat (60), a spring (601), a connecting rod (602) and a limiting block (603), wherein the fixing screw (62) is arranged on the front surface of the mounting plate (61), the first limiting plate (64) is integrally mounted on the front surface of the mounting plate (61), the second limiting groove (67) is formed in the front surface of the first limiting plate (64), the sliding groove (63) is formed in one side, close to the second limiting groove (67), of the upper surface of the first limiting plate (64), the fixing seat (60) is fixedly mounted in the sliding groove (63), the spring (601) is arranged in the fixing seat (60), one end of the spring (601) is fixedly connected to one side of the limiting block (603), a connecting rod (602) is fixedly mounted on one side of the limiting block (603), one end of the connecting rod (602) is fixedly mounted on one side of the connecting plate (69), a second limiting plate (65) is integrally mounted at the upper end of the connecting plate (69), a first limiting groove (66) is formed in the front surface of the second limiting plate (65), and protection pads (68) are arranged on the inner sides of the first limiting groove (66) and the second limiting groove (67);
the sliding groove (63) is formed in a rectangular shape, the limiting block (603) and the connecting rod (602) are arranged in a T shape, and 2 springs (601) are symmetrically arranged inside the fixed seat (60);
second limiting plate (65) are "L" type setting with fixing base (60), first spacing groove (66) and second spacing groove (67) correspond the setting each other, and first spacing groove (66) have seted up 9 at the front surface equidistance of second limiting plate (65), protection pad (68) are the sponge material.
2. The control device based on 5G signal transmission according to claim 1, wherein the heat dissipation assembly (1) comprises a first heat dissipation plate (11), heat dissipation fins (12), a second heat dissipation plate (13), first heat dissipation holes (14), heat conduction posts (15), a heat dissipation box (16), second heat dissipation holes (17), a heat dissipation fan (18), a fixing plate (19) and a heat dissipation cavity (10), the lower surface of the second heat dissipation plate (13) is fixedly connected with the heat conduction posts (15), the upper surface of the second heat dissipation plate (13) is provided with the first heat dissipation holes (14), the heat dissipation box (16) is installed at the central position of the lower surface of the second heat dissipation plate (13), the fixing plate (19) is fixedly connected at the middle position inside of the heat dissipation box (16), the heat dissipation fan (18) is arranged inside the fixing plate (19), the second heat dissipation holes (17) are formed in the upper surface of the control cabinet (2) below the heat dissipation box (16), the heat dissipation box is characterized in that a heat dissipation cavity (10) is formed in the heat dissipation box (16), first heat dissipation plates (11) are symmetrically arranged on two sides of the second heat dissipation plate (13), and heat dissipation fins (12) are arranged in the first heat dissipation plates (11).
3. A control device based on 5G signal transmission according to claim 2, wherein the second heat dissipation plate (13) is obliquely arranged with respect to the first heat dissipation plate (11), the heat dissipation fins (12) are arranged in a rectangular shape, and 3 heat dissipation fins (12) are equidistantly arranged inside the first heat dissipation plate (11).
4. The control device based on 5G signal transmission as claimed in claim 2, wherein the heat-conducting pillars (15) are arranged in a cylindrical shape, 3 heat-conducting pillars (15) are transversely arranged on the lower surface of the second heat-dissipating plate (13), 2 rows of heat-conducting pillars (15) are longitudinally arranged on the lower surface of the second heat-dissipating plate (13), and the heat-conducting pillars (15) are made of aluminum.
5. The control device based on 5G signal transmission as claimed in claim 2, wherein the heat dissipation box (16) is rectangular and the second heat dissipation plate (13) is rectangular, and the first heat dissipation hole (14) and the second heat dissipation hole (17) have the same diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010667919.1A CN111935941B (en) | 2020-07-13 | 2020-07-13 | Control device based on 5G signal transmission |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010667919.1A CN111935941B (en) | 2020-07-13 | 2020-07-13 | Control device based on 5G signal transmission |
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| CN111935941A CN111935941A (en) | 2020-11-13 |
| CN111935941B true CN111935941B (en) | 2021-11-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113382606A (en) * | 2021-06-09 | 2021-09-10 | 扬州市鑫通智能信息技术有限公司 | Traffic signal control cabinet |
| CN114071926B (en) * | 2021-11-27 | 2022-07-08 | 深圳市天技电子技术有限公司 | Electric power module mounting structure convenient to joint is difficult for rocking |
| CN114465094A (en) * | 2022-01-27 | 2022-05-10 | 淮南安能电子有限公司 | Core control unit for metal armored movable cabinet |
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| CN208386318U (en) * | 2018-08-02 | 2019-01-15 | 董理 | A kind of motor frequency change electromechanical integration terminal box |
| CN208690749U (en) * | 2018-08-27 | 2019-04-02 | 合肥兴东电器开关有限责任公司 | Low voltage outdoor Reactive-current General Compensation device switchgear |
| CN209087818U (en) * | 2018-11-21 | 2019-07-09 | 深圳市龙晶微电子有限公司 | A kind of combined type triode radiator |
| CN209545043U (en) * | 2019-04-15 | 2019-10-25 | 苏州易优米信息科技有限公司 | A kind of adjustable end wire-management device of computer |
| CN209946497U (en) * | 2019-07-24 | 2020-01-14 | 河南昊瑞通信技术有限公司 | Line arranging device for communication equipment construction |
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| CN111935941A (en) | 2020-11-13 |
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