CN109348665B - Communication equipment for electric power system - Google Patents
Communication equipment for electric power system Download PDFInfo
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- CN109348665B CN109348665B CN201811495905.5A CN201811495905A CN109348665B CN 109348665 B CN109348665 B CN 109348665B CN 201811495905 A CN201811495905 A CN 201811495905A CN 109348665 B CN109348665 B CN 109348665B
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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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Casings For Electric Apparatus (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention discloses communication equipment for a power system, which comprises a cabinet shell, a base and a monitoring system, wherein the cabinet shell is provided with a plurality of through holes; the monitoring system comprises a temperature sensor, a sound wave sensor, a low-frequency electromagnetic radiation detector, a controller, a wireless transceiver and a cloud server; the cloud server comprises a data analysis module and a data storage module, the data analysis module compares temperature data with a temperature threshold value, compares sound wave data with a sound wave threshold value, compares electromagnetic radiation data with an electromagnetic radiation threshold value, and gives an alarm for abnormal conditions. The communication equipment for the power system is provided with the damping mechanism, the grounding mechanism and the card slot, can damp the cabinet shell, is convenient for grounding the cabinet shell and the equipment, can record daily maintenance of the equipment, and is suitable for different working environments.
Description
Technical Field
The invention relates to the field of power communication, in particular to communication equipment for a power system.
Background
The electric power communication utilizes a wired system, a radio system, a light system or other electromagnetic systems, the electric power communication network is generated for ensuring the safe and stable operation of the electric power system, and the relay protection and safe and stable control system and the dispatching automation system of the electric power system are called as three large pillars of the safe and stable electric power system by people and are important infrastructure of the electric power system; however, the existing communication equipment for the power system still has some defects, which affect the use: firstly, the communication equipment is easy to damage in slight vibration, which causes certain loss, secondly, the grounding equipment is not easy to connect, and finally, daily records cannot be visually checked; to this end, we propose a communication device for an electric power system.
Disclosure of Invention
The present invention is directed to a communication device for an electric power system, which can effectively solve the problems of the related art.
In order to achieve the purpose, the invention adopts the technical scheme that:
a communication device for a power system comprises a cabinet shell, a base and a monitoring system;
a vertical clapboard is arranged in the middle of the inner part of the cabinet shell, one side of the vertical clapboard is connected with a group of horizontal clapboards, a control box is arranged between the two horizontal clapboards, and a heat dissipation device is arranged between the horizontal clapboard and the bottom plate of the cabinet shell, the opening at the front end of the cabinet shell is connected with a cabinet door through a hinge, and the front end of the cabinet door is provided with an observation port, the front end of the cabinet door close to the observation port is provided with a card slot, a recording card is inserted into the opening at the upper end of the card slot, a grounding box is arranged at the lower part of the front end of the inner wall of the cabinet, the lower end of the grounding box is connected with a lead, and the lead is inserted into the through groove arranged at the lower end of the grounding box, an adjusting bolt is arranged in the middle of the front end of the grounding box, an adjusting bolt is inserted into a through groove in the interior of the grounding box, one end of the adjusting bolt inserted into the through groove is connected with a pressing plate, and a lead is inserted between the pressing plate and the bottom of the through groove; the damping mechanism comprises a counterweight bottom plate and a high-rigidity light top plate, a second blind hole is formed in the bottom of the counterweight bottom plate, a first blind hole matched with the second blind hole is formed in the high-rigidity light top plate, a first fatigue-resistant spring and a second fatigue-resistant spring are arranged in the first blind hole and the second blind hole respectively, and the first fatigue-resistant spring and the second fatigue-resistant spring are connected through a high-rigidity light metal block;
the first fatigue-resistant spring (15) and the second fatigue-resistant spring (14) are respectively made of fatigue-resistant metal materials, and the fatigue-resistant metal materials are made of the following raw materials: c: 0.89-1.09%, Si: 1.10-1.32%, Mn: 0.55-0.68%, Cr: 1.88-2.10%, V: 0.26 to 0.44%, Zr: 0.12 to 0.17%, Mo: 0.22-0.37%, Ge: 0.44-0.59%, W: 0.21-0.35%, P: less than or equal to 0.005%, S: less than or equal to 0.005 percent; the elongation A is more than or equal to 15 percent, and the reduction of area Z is more than or equal to 45 percent;
the preparation method comprises the following steps:
(1) smelting: adopting an LF + VD refining process, blowing argon in the whole refining process of an LF furnace, tapping P from a converter: less than or equal to 0.005%, S: less than or equal to 0.005 percent;
(2) continuous casting: the whole-process protective casting is adopted, the target value of the superheat degree of the tundish is 20-30 ℃, and the fluctuation of the liquid level is controlled within +/-3%;
(3) rolling: controlled rolling is adopted, the finish rolling temperature is 930-960 ℃, and the spinning temperature is 730-750 ℃; directly cooling the rolled coil by water and slowly cooling the rolled coil by a fan, wherein the cooling rate is 4.5-6.6 ℃/s, and the coil collecting temperature is 400-420 ℃, so as to obtain the coil;
the monitoring system comprises a temperature sensor, a sound wave sensor, a low-frequency electromagnetic radiation detector, a controller, a wireless transceiver and a cloud server; temperature sensor, sound wave sensor, low frequency electromagnetic radiation detector, wireless transceiver set up in the rack shell, high in the clouds server independent setting, temperature sensor is used for monitoring temperature in the rack, sound wave sensor is used for detecting the interior sound wave of rack, low frequency electromagnetic radiation detector is used for detecting electromagnetic radiation in the rack, the controller is used for receiving temperature data, sound wave data, electromagnetic radiation data and sends to high in the clouds server through wireless transceiver in the monitoring rack, the high in the clouds server includes data analysis module, data storage module, data analysis module compares temperature data and temperature threshold value, sound wave data and sound wave threshold value, and electromagnetic radiation data compares with the electromagnetic radiation threshold value, reports to the police unusual circumstances.
Preferably, one end of the wire is connected to the inside of the grounding box, and the other end of the wire is connected with external grounding equipment through the cabinet shell.
Preferably, the horizontal partition plates and the vertical partition plates are arranged vertically and horizontally, and a plurality of horizontal partition plates are arranged on one side of each vertical partition plate.
Preferably, a plurality of observation ports are arranged at the front end of the cabinet door, and the observation ports are opposite to the instruments arranged at the front end of the control box.
Preferably, the front end of the card slot is in a transparent arrangement, and the card slot and the recording card are movably arranged in a drawing way.
Preferably, the first fatigue-resistant spring in the first blind hole is fixedly connected to the bottom of the first blind hole, and the other end of the first fatigue-resistant spring is fixedly connected to the upper end of the high-rigidity light metal block.
Preferably, the second fatigue-resistant spring in the second blind hole is fixedly connected to the bottom of the second blind hole, and the other end of the second fatigue-resistant spring is fixedly connected to the lower end of the high-rigidity light metal block.
Preferably, the adjusting bolt is connected with the grounding box through threads, and the adjusting bolt is movably connected with the pressure plate.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the damping mechanism is arranged between the mechanism shell and the base and is connected with the high-rigidity light metal block through the fatigue-resistant spring, a certain buffering effect is achieved on the mechanism shell during vibration according to the characteristic of the fatigue-resistant spring, the grounding mechanism is arranged to facilitate grounding of the cabinet shell and equipment, the grounding conducting wire is inserted into the through groove of the grounding box, the regulating bolt is rotated to enable the pressing plate to press the conducting wire downwards, the grounding structure is simple and practical, the equipment can be recorded during daily maintenance through the arrangement of the card slot, daily observation communication equipment data is recorded on the recording card and is inserted into the card slot, and daily and record checking is facilitated.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a communication device for an electric power system according to the present invention;
fig. 2 is a sectional view of a damper mechanism of a communication device for an electric power system according to the present invention;
fig. 3 is an enlarged schematic diagram of a communication device for a power system at B in fig. 2 according to the present invention;
fig. 4 is a schematic structural diagram of a cabinet door of a communication device for an electric power system according to the present invention;
fig. 5 is an enlarged schematic view of a communication device for a power system at a point a in fig. 1 according to the present invention;
fig. 6 is a sectional view of a ground box of a communication device for an electric power system according to the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
EXAMPLE 1 preparation of anti-fatigue spring
The preparation method of the anti-fatigue spring comprises the following steps:
(1) smelting: adopting an LF + VD refining process, blowing argon in the whole refining process of an LF furnace, tapping P from a converter: less than or equal to 0.005%, S: less than or equal to 0.005 percent;
(2) continuous casting: the whole-process protective casting is adopted, the target value of the superheat degree of the tundish is 20-30 ℃, and the fluctuation of the liquid level is controlled within +/-3%;
(3) rolling: controlled rolling is adopted, the finish rolling temperature is 930-960 ℃, and the spinning temperature is 730-750 ℃; and (3) directly cooling by water and slowly cooling by a fan after rolling, wherein the cooling rate is 4.5-6.6 ℃/s, and the coil collecting temperature is 400-420 ℃, so as to obtain the coil.
Preparing a batch of anti-fatigue springs:
anti-fatigue spring 1: c: 0.96%, Si: 1.25%, Mn: 0.61%, Cr: 1.99%, V: 0.35%, Zr: 0.14%, Mo: 0.29%, Ge: 0.49%, W: 0.27%, P: less than or equal to 0.005%, S: less than or equal to 0.005 percent; the elongation A is more than or equal to 15 percent, and the reduction of area Z is more than or equal to 45 percent.
The tensile strength of the steel is reduced by only 9.3 percent after 1000 times of tensile tests.
Anti-fatigue spring 2: c: 0.89%, Si: 1.10%, Mn: 0.55%, Cr: 2.10%, V: 0.26%, Zr: 0.12%, Mo: 0.22%, Ge: 0.44%, W: 0.21%, P: less than or equal to 0.005%, S: less than or equal to 0.005 percent; the elongation A is more than or equal to 15 percent, and the reduction of area Z is more than or equal to 45 percent.
The tensile strength of the steel is reduced by only 10.6 percent after 1000 times of tensile tests.
Anti-fatigue spring 3: c: 1.09%, Si: 1.32%, Mn: 0.68%, Cr: 1.88%, V: 0.44%, Zr: 0.17%, Mo: 0.37%, Ge: 0.59%, W: 0.35%, P: less than or equal to 0.005%, S: less than or equal to 0.005 percent; the elongation A is more than or equal to 15 percent, and the reduction of area Z is more than or equal to 45 percent.
The tensile strength of the steel is reduced by only 10.8 percent after 1000 times of tensile tests.
Example 2
As shown in fig. 1-6, the portable electronic device comprises a cabinet shell 1, a base 6 and a monitoring system, wherein a vertical partition plate 10 is arranged in the middle of the inside of the cabinet shell 1, one side of the vertical partition plate 10 is connected with a group of horizontal partition plates 9, a control box 2 is arranged between the two horizontal partition plates 9, a heat dissipation device 5 is arranged between each horizontal partition plate 9 and a bottom plate of the cabinet shell 1, an opening at the front end of the cabinet shell 1 is connected with a cabinet door 3 through a hinge, an observation opening 4 is arranged at the front end of the cabinet door 3, a card slot 18 is arranged at the front end of the cabinet door 3 close to the observation opening 4, a recording card 17 is inserted into an opening at the upper end of the card slot 18, a grounding box 20 is arranged at the lower part of the front end of an inner wall 8 of the cabinet, a lead 7 is connected with the lower end of the grounding box 20, the adjusting bolt 19 is inserted into the through groove 21 in the grounding box 20, one end of the adjusting bolt 19 inserted into the through groove 21 is connected with the pressing plate 22, and the lead 7 is inserted between the pressing plate 22 and the bottom of the through groove 21; the bottom of the cabinet shell 1 is provided with a base 6, a damping mechanism 11 is arranged between the base 6 and the cabinet shell 1, the damping mechanism 11 comprises a counterweight bottom plate 24 and a high-rigidity light top plate 25), the bottom of the counterweight bottom plate 24 is provided with a second blind hole 23, the high-rigidity light top plate 25 is provided with a first blind hole 13 matched with the second blind hole 23 in position, a first fatigue-resistant spring 15 and a second fatigue-resistant spring 14 are respectively arranged in the first blind hole 13 and the second blind hole 23, and the first fatigue-resistant spring 15 and the second fatigue-resistant spring 14 are connected through a high-rigidity light metal block 16;
the first fatigue-resistant spring 15 and the second fatigue-resistant spring 14 are each made of the fatigue-resistant metal material of example 1.
The monitoring system comprises a temperature sensor, a sound wave sensor, a low-frequency electromagnetic radiation detector, a controller, a wireless transceiver and a cloud server; temperature sensor, sound wave sensor, low frequency electromagnetic radiation detector, wireless transceiver set up in rack shell (1), the high in the clouds server sets up independently, temperature sensor is used for monitoring temperature in the rack, sound wave sensor is used for detecting the interior sound wave of rack, low frequency electromagnetic radiation detector is used for detecting electromagnetic radiation in the rack, the controller is used for receiving temperature data, sound wave data, electromagnetic radiation data and sends to the high in the clouds server through wireless transceiver in the monitoring rack, the high in the clouds server includes data analysis module, data storage module, data analysis module compares temperature data and temperature threshold value, sound wave data and sound wave threshold value, electromagnetic radiation data and electromagnetic radiation threshold value contrast, report to the police to abnormal conditions.
One end of the lead 7 is connected inside the grounding box 20, and the other end of the lead 7 is connected with external grounding equipment through the cabinet shell 1; the horizontal partition plates 9 and the vertical partition plates 10 are arranged vertically and horizontally, and one side of each vertical partition plate 10 is provided with a plurality of horizontal partition plates 9; a plurality of observation ports 4 are arranged at the front end of the cabinet door 3, and the observation ports 4 are right opposite to instruments arranged at the front end of the control box 2; the front end of the card slot 18 is transparent, and the card slot 18 and the recording card 17 are movably arranged in a drawing way; a first fatigue-resistant spring 15 in the first blind hole 13 is fixedly connected to the bottom of the first blind hole 13, and the other end of the first fatigue-resistant spring 15 is fixedly connected to the upper end of a high-rigidity light metal block 16; the second fatigue-resistant spring 14 in the second blind hole 23 is fixedly connected to the bottom of the second blind hole 23, and the other end of the second fatigue-resistant spring 14 is fixedly connected to the lower end of the high-rigidity light metal block 16; the adjusting bolt 19 is connected with the grounding box 20 through threads, and the adjusting bolt 19 is movably connected with the pressure plate 22.
It should be noted that, the present invention is a communication device for an electric power system, firstly, when installing the communication device, checking whether the installation between the horizontal partition board 9, the vertical partition board 10 and the cabinet housing 1 is finished, if the horizontal partition board 9 and the vertical partition board 10 are loose, i.e. the control box 2 cannot be placed on the upper end of the horizontal partition board 9, the horizontal partition board 9 and the vertical partition board 10 need to be reinstalled, the heat dissipation device 5 is placed between the horizontal partition board 9 and the bottom board inside the cabinet housing 1, the connection between the communication devices is completed through wiring, the grounding lead 7 is taken, one end of the lead 7 is inserted into the through slot 21 of the grounding box 20, the lead 7 is inserted between the pressing board 22 and the bottom of the through slot 21, the adjusting bolt 19 is rotated to make the adjusting bolt 19 rotate into the grounding box 20, the pressing board 22 connected with the adjusting bolt 19 gradually approaches the bottom of the through slot 21, so that the lead 7 is tightly pressed by, the other end of wire 7 passes cabinet shell 1 and is connected with outside earthing device, accomplish cabinet shell 1 promptly and other equipment's ground connection work, the data of the instrument of control box 2 front end is observed through viewing aperture 4 that cabinet door 3 front end was seted up, take out the inside record card 17 of card groove 18 and carry out the record data, accomplish the back of the record, record card 17 inserts inside card groove 18 through the mouth that card groove 18 upper end was seted up, when communication equipment shakes, first fatigue-resistant spring 15 is to high rigidity light metal block 16 down, high rigidity light metal block 16 pushes down second fatigue-resistant spring 14, according to the characteristic of fatigue-resistant spring, second fatigue-resistant spring 14 kick-backs high rigidity light metal block 16, make the first fatigue-resistant spring 15 of high rigidity light metal block 16 upper end upwards move, play the buffering effect to cabinet shell 1, and is comparatively practical.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A communication apparatus for an electric power system, characterized in that: the cabinet comprises a cabinet shell (1), a base (6) and a monitoring system, wherein a vertical partition plate (10) is arranged in the middle of the inside of the cabinet shell (1), one side of the vertical partition plate (10) is connected with a group of horizontal partition plates (9), a control box (2) is arranged between the two horizontal partition plates (9), a heat dissipation device (5) is arranged between each horizontal partition plate (9) and a bottom plate of the cabinet shell (1), an opening at the front end of the cabinet shell (1) is connected with a cabinet door (3) through a hinge, an observation opening (4) is formed in the front end of the cabinet door (3), a card groove (18) is formed in the front end of the cabinet door (3) close to the observation opening (4), a recording card (17) is inserted into the opening at the upper end of the card groove (18), a grounding box (20) is arranged on the lower portion of the front end of an inner wall (8) of the, the lead (7) is inserted into a through groove (21) formed in the lower end of the grounding box (20), an adjusting bolt (19) is arranged in the middle of the front end of the grounding box (20), the adjusting bolt (19) is inserted into the through groove (21) in the grounding box (20), one end, inserted into the through groove (21), of the adjusting bolt (19) is connected with a pressing plate (22), and the lead (7) is inserted between the pressing plate (22) and the bottom of the through groove (21); the damping mechanism comprises a cabinet shell (1), and is characterized in that a base (6) is arranged at the bottom of the cabinet shell (1), a damping mechanism (11) is arranged between the base (6) and the cabinet shell (1), the damping mechanism (11) comprises a counterweight bottom plate (24) and a high-rigidity light top plate (25), a second blind hole (23) is formed in the bottom of the counterweight bottom plate (24), a first blind hole (13) matched with the second blind hole (23) in position is formed in the high-rigidity light top plate (25), a first fatigue-resistant spring (15) and a second fatigue-resistant spring (14) are respectively arranged in the first blind hole (13) and the second blind hole (23), and the first fatigue-resistant spring (15) and the second fatigue-resistant spring (14) are connected through a high-rigidity light metal block (16);
the first fatigue-resistant spring (15) and the second fatigue-resistant spring (14) are respectively made of fatigue-resistant metal materials, and the fatigue-resistant metal materials are made of the following raw materials: c: 0.89-1.09%, Si: 1.10-1.32%, Mn: 0.55-0.68%, Cr: 1.88-2.10%, V: 0.26 to 0.44%, Zr: 0.12 to 0.17%, Mo: 0.22-0.37%, Ge: 0.44-0.59%, W: 0.21-0.35%, P: less than or equal to 0.005%, S: less than or equal to 0.005 percent; the elongation A is more than or equal to 15 percent, and the reduction of area Z is more than or equal to 45 percent;
the preparation method comprises the following steps:
(1) smelting: adopting an LF + VD refining process, blowing argon in the whole refining process of an LF furnace, tapping P from a converter:
≤0.005％、S：≤0.005％；
(2) continuous casting: the whole-process protective casting is adopted, the target value of the superheat degree of the tundish is 20-30 ℃, and the fluctuation of the liquid level is controlled within +/-3%;
(3) rolling: controlled rolling is adopted, the finish rolling temperature is 930-960 ℃, and the spinning temperature is 730-750 ℃; directly cooling the rolled coil by water and slowly cooling the rolled coil by a fan, wherein the cooling rate is 4.5-6.6 ℃/s, and the coil collecting temperature is 400-420 ℃, so as to obtain the coil;
the monitoring system comprises a temperature sensor, a sound wave sensor, a low-frequency electromagnetic radiation detector, a controller, a wireless transceiver and a cloud server; temperature sensor, sound wave sensor, low frequency electromagnetic radiation detector, wireless transceiver set up in rack shell (1), the high in the clouds server sets up independently, temperature sensor is used for monitoring temperature in the rack, sound wave sensor is used for detecting the interior sound wave of rack, low frequency electromagnetic radiation detector is used for detecting electromagnetic radiation in the rack, the controller is used for receiving temperature data, sound wave data, electromagnetic radiation data and sends to the high in the clouds server through wireless transceiver in the monitoring rack, the high in the clouds server includes data analysis module, data storage module, data analysis module compares temperature data and temperature threshold value, sound wave data and sound wave threshold value, electromagnetic radiation data and electromagnetic radiation threshold value contrast, report to the police to abnormal conditions.
2. The communication apparatus for an electric power system according to claim 1, wherein: one end of the lead (7) is connected to the inside of the grounding box (20), and the other end of the lead (7) is connected with external grounding equipment through the cabinet shell (1).
3. The communication apparatus for an electric power system according to claim 1, wherein: the horizontal partition plates (9) and the vertical partition plates (10) are arranged vertically and horizontally, and a plurality of horizontal partition plates (9) are arranged on one side of each vertical partition plate (10).
4. The communication apparatus for an electric power system according to claim 1, wherein: the front end of the cabinet door (3) is provided with a plurality of observation ports (4), and the observation ports (4) are right opposite to the instruments arranged at the front end of the control box (2).
5. The communication apparatus for an electric power system according to claim 1, wherein: the front end of the card slot (18) is arranged in a transparent way, and the card slot (18) and the recording card (17) are movably arranged in a drawing way.
6. The communication apparatus for an electric power system according to claim 1, wherein: the first fatigue-resistant spring (15) in the first blind hole (13) is fixedly connected to the bottom of the first blind hole (13), and the other end of the first fatigue-resistant spring (15) is fixedly connected to the upper end of the high-rigidity light metal block (16).
7. The communication apparatus for an electric power system according to claim 1, wherein: and a second fatigue-resistant spring (14) in the second blind hole (23) is fixedly connected to the bottom of the second blind hole (23), and the other end of the second fatigue-resistant spring (14) is fixedly connected to the lower end of the high-rigidity light metal block (16).
8. The communication apparatus for an electric power system according to claim 1, wherein: the adjusting bolt (19) is connected with the grounding box (20) through threads, and the adjusting bolt (19) is movably connected with the pressing plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811495905.5A CN109348665B (en) | 2018-12-07 | 2018-12-07 | Communication equipment for electric power system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811495905.5A CN109348665B (en) | 2018-12-07 | 2018-12-07 | Communication equipment for electric power system |
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| CN109348665A CN109348665A (en) | 2019-02-15 |
| CN109348665B true CN109348665B (en) | 2020-09-25 |
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| CN201811495905.5A Expired - Fee Related CN109348665B (en) | 2018-12-07 | 2018-12-07 | Communication equipment for electric power system |
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| CN112577974B (en) * | 2020-11-25 | 2023-06-20 | 武汉三相电力科技有限公司 | Cable joint fault detection device, system and method |
| CN112739100A (en) * | 2020-12-25 | 2021-04-30 | 中研(山东)测控技术有限公司 | Control device applied to industrial Internet of things |
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|---|---|---|---|---|
| CN102676779A (en) * | 2012-04-17 | 2012-09-19 | 西南交通大学 | Multiplex heat treatment technology of hanging plate spring of motor of high-speed locomotive |
| CN107317227A (en) * | 2017-06-15 | 2017-11-03 | 镇江神飞新能源科技有限公司 | A kind of high-tension switch cabinet and its processing technology |
| CN108335856A (en) * | 2018-05-09 | 2018-07-27 | 广州市极合技术咨询有限公司 | A kind of shock-absorbing type dry-type transformer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003201528A (en) * | 2001-10-26 | 2003-07-18 | Ngk Insulators Ltd | Heat sink material |
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2018
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102676779A (en) * | 2012-04-17 | 2012-09-19 | 西南交通大学 | Multiplex heat treatment technology of hanging plate spring of motor of high-speed locomotive |
| CN107317227A (en) * | 2017-06-15 | 2017-11-03 | 镇江神飞新能源科技有限公司 | A kind of high-tension switch cabinet and its processing technology |
| CN108335856A (en) * | 2018-05-09 | 2018-07-27 | 广州市极合技术咨询有限公司 | A kind of shock-absorbing type dry-type transformer |
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Granted publication date: 20200925 Termination date: 20211207 |