CN112864900A - Energy-saving heat dissipation type switch board - Google Patents
Energy-saving heat dissipation type switch board Download PDFInfo
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- CN112864900A CN112864900A CN202110159077.3A CN202110159077A CN112864900A CN 112864900 A CN112864900 A CN 112864900A CN 202110159077 A CN202110159077 A CN 202110159077A CN 112864900 A CN112864900 A CN 112864900A
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- power distribution
- distribution cabinet
- fixedly connected
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- rod
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an energy-saving heat-dissipation type power distribution cabinet which comprises a power distribution cabinet, wherein a flow equalizing plate is installed in the power distribution cabinet, a plurality of flow equalizing holes are formed in the flow equalizing plate in a penetrating mode, a rotating rod rotatably connected with the power distribution cabinet is arranged at the upper end of the power distribution cabinet in a penetrating mode, an air cup is fixedly connected to the upper end of the rotating rod, a first gear is movably connected to the lower end of the rotating rod, a fixed rod is fixedly connected to the inner top of the power distribution cabinet, a second gear is installed at the lower end of the fixed rod, the second gear is meshed with the first gear, a mounting rod coaxial with the second gear is fixedly connected to the bottom of the second gear, and a. The fan blade type heat dissipation device is reasonable in structure, natural wind can be used for dissipating heat inside the power distribution cabinet, the fan blades can be automatically started to dissipate heat when the temperature is high, the heat dissipation effect is improved, the power distribution cabinet can be prevented from dust, dust on the dust screen can be automatically cleaned, and manual cleaning is not needed.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to an energy-saving heat-dissipation power distribution cabinet.
Background
The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.
The switch board can be in indoor outdoor use, all need dispel the heat to the switch board at the in-process that uses, and the switch board that is used in the outdoor has good radiating effect, dispel the heat to it through the fan mostly, but the fan is the work of continuation, in evening or under the better high condition of comparative temperature, the fan still carries out the work heat dissipation, and the switch board at this moment probably need not dispel the heat, so lead to the fan to do useless work, extravagant electric power resource, therefore we have designed an energy-conserving heat dissipation type switch board and have solved above problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an energy-saving heat-dissipation type power distribution cabinet which can not only dissipate heat inside the power distribution cabinet by utilizing natural wind, but also automatically start fan blades to dissipate heat at a higher temperature so as to improve the heat dissipation effect, can also prevent dust of the power distribution cabinet and automatically clean dust on a dust screen without manual cleaning.
In order to achieve the purpose, the invention adopts the following technical scheme:
an energy-saving heat-dissipation type power distribution cabinet comprises a power distribution cabinet, wherein a flow equalizing plate is installed in the power distribution cabinet, a plurality of flow equalizing holes are formed in the flow equalizing plate in a penetrating mode, a rotating rod rotatably connected with the power distribution cabinet is arranged at the upper end of the power distribution cabinet in a penetrating mode, an air cup is fixedly connected to the upper end of the rotating rod, a first gear is movably connected to the lower end of the rotating rod, a fixing rod is fixedly connected to the inner top of the power distribution cabinet, a second gear is installed at the lower end of the fixing rod and is meshed with the first gear, a mounting rod coaxial with the second gear is fixedly connected to the bottom of the second gear, a plurality of fan blades are fixedly connected to the mounting rod, a vertical plate is fixedly connected to the inner top of the power distribution cabinet, a movable driving motor is installed on the vertical plate, a third gear is, four all install the dust screen in the mounting groove, four rain-proof covers of outer wall fixedly connected with of switch board, four rain-proof cover sets up with four mounting grooves respectively relatively, four ash removal device all installs in the rain-proof cover, the internally mounted of switch board has the temperature control switch who is located the board below that flow equalizes.
Preferably, the upper end of switch board is run through and is installed the bearing, the dwang runs through the inner ring of bearing and rather than fixed connection, just the upper end of bearing is sealed setting.
Preferably, the lower extreme of dwang is equipped with the inner chamber, sliding connection has the sliding block in the inner chamber, fixedly connected with spring between the upper end of sliding block and the interior top of inner chamber, the lower extreme fixedly connected with axostylus axostyle of sliding block, the axostylus axostyle runs through the dwang and rotates rather than being connected, two electric telescopic handle of interior bottom fixedly connected with of inner chamber, two electric telescopic handle's output all with the bottom fixed connection of sliding block, first gear mounting is at the lower extreme of axostylus axostyle.
Preferably, the vertical plate comprises diaphragm and riser, the riser is with the interior top fixed connection of switch board, the diaphragm is with the perpendicular fixed connection of riser.
Preferably, the diaphragm is provided with a sliding groove in a penetrating manner, the sliding groove is internally and slidably connected with a T-shaped rod which is abutted to the upper end of the sliding groove, the lower end of the T-shaped rod is fixedly connected with the upper end of a driving motor, and the vertical plate is fixedly connected with two second electric telescopic rods, and the output ends of the second electric telescopic rods are fixedly connected with the driving motor.
Preferably, the ash removal device includes the axis of rotation of being connected with the rotation of rain shade inner wall, the axis of rotation sets up with the mounting groove relatively, four rotor plates of fixedly connected with on the axis of rotation.
Preferably, the temperature control switch is including installing the piston barrel on the switch board inner wall, sliding connection has the piston in the piston barrel, expend with heat and contract with cold medium has flourishing between the interior bottom of piston and piston barrel, the upper end fixedly connected with piston rod of piston, the equal fixedly connected with insulation board of upper end of piston rod and the inner wall of switch board, two first electric contact and second electric contact are installed respectively to the one side that the insulation board is relative.
Preferably, the first electric contact piece and the second electric contact piece are electrically connected with the first electric telescopic rod, the second electric telescopic rod and the driving motor.
Compared with the prior art, the invention has the beneficial effects that:
1. when wind blows, the wind cup rotates in the environment that the air flows, and the wind cup rotates and can drive the dwang and rotate, and the dwang rotates and drives the axostylus axostyle and rotate, and then realizes first gear and second gear rotation, and the second gear rotation can drive installation pole and flabellum and rotate, and the pivoted flabellum can be bloied to the switch board in to can realize dispelling the heat in the switch board, need not to use and have the electric fan to dispel the heat, energy-conservation.
2. If the temperature in the power distribution cabinet is increased due to the fact that the external environment is hot, the thermal expansion and cold contraction medium expands due to heating, so that the piston, the piston rod, the insulating plate and the first electric contact piece move upwards, when the first electric contact piece abuts against the second electric contact piece, the first electric telescopic rod, the second electric telescopic rod and the driving motor work at the moment, firstly, the first electric telescopic rod drives the first gear to move upwards, and the first gear is separated from the second gear; then, second electric telescopic handle drives driving motor and third gear removal, and the third gear removal is until with second gear intermeshing, so driving motor rotates and can drive third gear and second gear rotation, and then drives installation pole and flabellum rotation, so the wind-force that the flabellum rotation produced is bigger, can dispel the heat to the inside of switch board more effectually.
3. When the air passes through the mounting groove, the air that flows drives rotor plate and axis of rotation and rotates, and the rotor plate rotates intermittent type nature and offsets with the dust screen, and the dust screen warp when offsetting, so can guarantee that the rotor plate rotates, and the dust screen is by the rotor plate collision can detach the dust on its surface, so realize the clearance to the dust screen, need not artifical clearance.
In conclusion, the structure of the invention is reasonable, natural wind can be utilized to radiate the inside of the power distribution cabinet, meanwhile, the fan blades can be automatically started to radiate heat when the temperature is high, the radiating effect is improved, the power distribution cabinet can be dustproof, dust on the dustproof net can be automatically cleaned, and manual cleaning is not needed.
Drawings
Fig. 1 is a cross-sectional view of an energy-saving heat dissipation type power distribution cabinet according to the present invention;
fig. 2 is a front view of an energy-saving heat dissipation type power distribution cabinet according to the present invention;
fig. 3 is a schematic structural diagram of a control switch in an energy-saving heat-dissipation power distribution cabinet according to the present invention;
fig. 4 is a schematic connection diagram of a partial structure in an energy-saving heat-dissipation power distribution cabinet according to the present invention.
In the figure: 1 switch board, 2 dwang, 3 wind cup, 4 flow equalizing plates, 5 dead levers, 6 installation poles, 7 flabellum, 8 first gears, 9 second gears, 10 third gears, 11 vertical plates, 12T type pole, 13 sliding tray, 14 driving motor, 15 second electric telescopic handle, 16 mounting grooves, 17 dust screens, 18 weather shields, 19 axis of rotation, 20 rotor plates, 21 piston cylinder, 22 expend with heat and contract with cold medium, 23 piston, 24 piston rods, 25 first electric contact piece, 26 insulation board, 27 second electric contact piece, 28 inner chambers, 29 springs, 30 sliding blocks, 31 first electric telescopic handle, 32 axostylus axostyle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to 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.
Referring to fig. 1-4, an energy-saving heat dissipation type power distribution cabinet comprises a power distribution cabinet 1, wherein a flow equalizing plate 4 is installed in the power distribution cabinet 1, a plurality of flow equalizing holes are formed in the flow equalizing plate 4 in a penetrating manner, and fan blades 7 can be rotated to generate wind which is uniformly blown to the inside of the power distribution cabinet 1 through the flow equalizing plate 4, so that the inside of the power distribution cabinet 1 can be effectively cooled; the upper end of switch board 1 runs through to be equipped with rather than rotating the dwang 2 of being connected, and the upper end of switch board 1 runs through to install the bearing, and dwang 2 runs through the inner ring of bearing and rather than fixed connection, and the upper end of bearing is sealed setting, prevents that the rainwater from entering into in the switch board 1.
The upper end of the rotating rod 2 is fixedly connected with the wind cup 3, when wind blows out, the wind cup 3 rotates in the environment of air flow, and the wind cup 3 rotates to drive the rotating rod 2 to rotate; the lower extreme swing joint of dwang 2 has first gear 8, the lower extreme of dwang 2 is equipped with inner chamber 28, sliding connection has sliding block 30 in the inner chamber 28, fixedly connected with spring 29 between the upper end of sliding block 30 and the interior top of inner chamber 28, the lower extreme fixedly connected with axostylus axostyle 32 of sliding block 30, axostylus axostyle 32 runs through dwang 2 and rotates rather than being connected, two electric telescopic handle 31 of interior bottom fixedly connected with of inner chamber 28, the output of two electric telescopic handle 31 all with the bottom fixed connection of sliding block 30, the lower extreme at axostylus axostyle 32 is installed to.
Specifically, when first electric telescopic handle 31 circular telegram, the output of first electric telescopic handle 31 drives sliding block 30 and upwards removes, can realize like this that axostylus axostyle 32 and first gear 8 rebound to make first gear 8 and second gear 9 separate, the rotation of cup 3 no longer drives second gear 9 and rotates.
Switch board 1's interior top fixedly connected with dead lever 5, second gear 9 is installed to the lower extreme of dead lever 5, second gear 9 and first gear 8 intermeshing, the bottom fixedly connected with of second gear 9 rather than coaxial installation pole 6, a plurality of flabellums of fixedly connected with 7 on the installation pole 6, switch board 1's interior top fixedly connected with vertical plate 11, vertical plate 11 comprises diaphragm and riser, riser and switch board 1's interior top fixed connection, diaphragm and the perpendicular fixed connection of riser, the diaphragm does not offset with switch board 1's interior top.
A movable driving motor 14 is installed on the vertical plate 11, a sliding groove 13 is arranged on the transverse plate in a penetrating mode, a T-shaped rod 12 abutting against the upper end of the sliding groove 13 is connected in the sliding groove 13 in a sliding mode, the lower end of the T-shaped rod 12 is fixedly connected with the upper end of the driving motor 14, two second electric telescopic rods 15 are fixedly connected to the vertical plate, and the output ends of the two second electric telescopic rods 15 are fixedly connected with the driving motor 14; can carry on spacingly to driving motor 14 through T type pole 12, so can reduce the pressure of second electric telescopic handle 15, also can guarantee the stability of driving motor 14 during operation.
Specifically, when second electric telescopic handle 15 circular telegram, second electric telescopic handle 15 drives driving motor 14 and third gear 10 and removes, third gear 10 removes until with second gear 9 intermeshing, so driving motor 14 rotates and can drive third gear 10 and second gear 9 and rotate, and then drive installation pole 6 and flabellum 7 and rotate, so the wind-force that flabellum 7 rotated the production is bigger, can dispel the heat to the inside of switch board 1 more effectually.
The output end of the driving motor 14 is fixedly connected with a third gear 10, four mounting grooves 16 are arranged on the power distribution cabinet 1 in a penetrating manner, dust screens 17 are mounted in the four mounting grooves 16, and the dust screens 17 are elastic nylon dust screens; four rain shields 18 of outer wall fixedly connected with of switch board 1, four rain shields 18 set up with four mounting grooves 16 respectively relatively, can prevent through rain shield 18 that the rainwater from getting into in the switch board 1.
The four rain shields 18 are internally provided with ash removal devices, each ash removal device comprises a rotating shaft 19 which is rotatably connected with the inner wall of the corresponding rain shield 18, the rotating shafts 19 are arranged opposite to the mounting grooves 16, the rotating shafts 19 are fixedly connected with four rotating plates 20, and the rotating plates 20 are made of plastic materials; when air passes through the mounting groove 16, the flowing air drives the rotating plate 20 and the rotating shaft 19 to rotate, the rotating plate 20 intermittently rotates to abut against the dustproof net 17, the dustproof net 17 deforms when abutting against, the rotating plate 20 can be guaranteed to rotate, the dustproof net 17 can be collided by the rotating plate 20 to remove dust on the surface of the dustproof net 17, the dustproof net 17 can be cleaned, and the rotating plate 20 can be replaced by a hairbrush.
A temperature control switch positioned below the flow equalizing plate 4 is arranged in the power distribution cabinet 1, the temperature control switch comprises a piston cylinder 21 arranged on the inner wall of the power distribution cabinet 1, a piston 23 is connected in the piston cylinder 21 in a sliding manner, a medium 22 for expansion and contraction is contained between the piston 23 and the inner bottom of the piston cylinder 21, and the medium 22 for expansion and contraction is one of kerosene, mercury or dichloromethane; the upper end of the piston 23 is fixedly connected with a piston rod 24, the upper end of the piston rod 24 and the inner wall of the power distribution cabinet 1 are both fixedly connected with insulating plates 26, and a first electric contact piece 25 and a second electric contact piece 27 are respectively installed on the opposite surfaces of the two insulating plates 26; the first electric contact 25 and the second electric contact 27 are electrically connected with the first electric telescopic rod 31, the second electric telescopic rod 15 and the driving motor 14.
In the invention, as shown in fig. 1, when wind blows out, the wind cup 3 rotates in an environment with air flowing, the wind cup 3 rotates to drive the rotating rod 2 to rotate, the rotating rod 2 rotates to drive the shaft rod 32 to rotate, so that the first gear 8 and the second gear 9 rotate, the second gear 9 rotates to drive the mounting rod 6 and the fan blade 7 to rotate, and the rotating fan blade 7 can blow air into the power distribution cabinet 1, so that heat dissipation in the power distribution cabinet 1 can be realized without using an electric fan for heat dissipation;
if the temperature in the power distribution cabinet 1 rises due to the fact that the external environment is hot, the thermal expansion and contraction medium 22 expands due to heat, the piston 23, the piston rod 24, the insulating plate 26 and the first electric contact piece 25 move upwards, when the first electric contact piece 25 abuts against the second electric contact piece 27, the first electric telescopic rod 31, the second electric telescopic rod 15 and the driving motor 14 work at the moment, firstly, the first electric telescopic rod 31 drives the first gear 8 to move upwards, and the first gear 8 is separated from the second gear 9; then, the second electric telescopic rod 15 drives the driving motor 14 and the third gear 10 to move, the third gear 10 moves until being meshed with the second gear 9, so that the driving motor 14 rotates to drive the third gear 10 and the second gear 9 to rotate, and further drive the mounting rod 6 and the fan blades 7 to rotate, and wind power generated by rotation of the fan blades 7 is larger, so that heat dissipation can be more effectively carried out on the interior of the power distribution cabinet 1;
when air passes through the mounting groove 16, the flowing air drives the rotating plate 20 and the rotating shaft 19 to rotate, the rotating plate 20 intermittently rotates to abut against the dustproof net 17, and the dustproof net 17 deforms when abutting against the rotating plate, so that the rotating plate 20 can be ensured to rotate, the dustproof net 17 can be collided by the rotating plate 20 to remove dust on the surface of the dustproof net 17, and the dustproof net 17 can be cleaned without manual cleaning;
when the temperature in switch board 1 reduces, expend with heat and contract with cold medium 22 shrink, then first electric contact 25 and the separation of second electric contact 27, second electric telescopic handle 15 resets, and third gear 10 and the separation of second gear 9, first electric telescopic handle 31 resets, and first gear 8 meshes with second gear 9 once more, so still can dispel the heat in the switch board 1 through wind-force.
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 should be equivalent or changed within the scope of the present invention.
Claims (8)
1. An energy-saving heat-dissipation power distribution cabinet comprises a power distribution cabinet (1) and is characterized in that a flow equalizing plate (4) is installed in the power distribution cabinet (1), a plurality of flow equalizing holes are formed in the flow equalizing plate (4) in a penetrating mode, a rotating rod (2) connected with the power distribution cabinet (1) in a rotating mode is arranged at the upper end of the rotating rod (2) in a penetrating mode, an air cup (3) is fixedly connected to the upper end of the rotating rod (2), a first gear (8) is movably connected to the lower end of the rotating rod (2), a fixing rod (5) is fixedly connected to the inner top of the power distribution cabinet (1), a second gear (9) is installed at the lower end of the fixing rod (5), the second gear (9) is meshed with the first gear (8), a mounting rod (6) coaxial with the second gear (9) is fixedly connected to the bottom of the second gear (9), interior top fixedly connected with vertical plate (11) of switch board (1), install mobilizable driving motor (14) on vertical plate (11), output fixedly connected with third gear (10) of driving motor (14), it is equipped with four mounting grooves (16), four to run through on switch board (1) all install dust screen (17) in mounting groove (16), four rain shade (18), four of outer wall fixedly connected with of switch board (1) rain shade (18) set up with four mounting grooves (16) respectively relatively, four the ash removal device is all installed in rain shade (18), the internally mounted of switch board (1) has the temperature control switch who is located the equal flow board (4) below.
2. The energy-saving heat-dissipation power distribution cabinet according to claim 1, wherein a bearing is installed at the upper end of the power distribution cabinet (1) in a penetrating manner, the rotating rod (2) penetrates through an inner ring of the bearing and is fixedly connected with the inner ring, and the upper end of the bearing is in a sealing arrangement.
3. The energy-saving heat-dissipation power distribution cabinet according to claim 2, wherein an inner cavity (28) is arranged at the lower end of the rotating rod (2), a sliding block (30) is connected in the inner cavity (28) in a sliding manner, a spring (29) is fixedly connected between the upper end of the sliding block (30) and the inner top of the inner cavity (28), a shaft rod (32) is fixedly connected to the lower end of the sliding block (30), the shaft rod (32) penetrates through the rotating rod (2) and is connected with the rotating rod in a rotating manner, two first electric telescopic rods (31) are fixedly connected to the inner bottom of the inner cavity (28), the output ends of the first electric telescopic rods (31) are fixedly connected with the bottom of the sliding block (30), and the first gear (8) is arranged at the lower end of the shaft rod (32.
4. The energy-saving heat-dissipation power distribution cabinet according to claim 3, wherein the vertical plate (11) comprises a horizontal plate and a vertical plate, the vertical plate is fixedly connected with the inner top of the power distribution cabinet (1), and the horizontal plate is vertically and fixedly connected with the vertical plate.
5. The energy-saving heat-dissipation power distribution cabinet according to claim 4, wherein a sliding groove (13) penetrates through the transverse plate, a T-shaped rod (12) which abuts against the upper end of the sliding groove (13) is connected in the sliding groove (13) in a sliding mode, the lower end of the T-shaped rod (12) is fixedly connected with the upper end of the driving motor (14), two second electric telescopic rods (15) are fixedly connected to the vertical plate, and the output ends of the two second electric telescopic rods (15) are fixedly connected with the driving motor (14).
6. The energy-saving and heat-dissipation type power distribution cabinet according to claim 5, wherein the ash removal device comprises a rotating shaft (19) rotatably connected with the inner wall of the rain shield (18), the rotating shaft (19) is arranged opposite to the installation groove (16), and four rotating plates (20) are fixedly connected to the rotating shaft (19).
7. The energy-saving heat-dissipation power distribution cabinet according to claim 6, wherein the temperature control switch comprises a piston cylinder (21) installed on the inner wall of the power distribution cabinet (1), a piston (23) is slidably connected in the piston cylinder (21), a thermal expansion and cold contraction medium (22) is filled between the piston (23) and the inner bottom of the piston cylinder (21), a piston rod (24) is fixedly connected to the upper end of the piston (23), an insulation plate (26) is fixedly connected to the upper end of the piston rod (24) and the inner wall of the power distribution cabinet (1), and a first electric contact plate (25) and a second electric contact plate (27) are respectively installed on the opposite surface of the insulation plate (26).
8. An energy-saving and heat-dissipating type power distribution cabinet according to claim 7, wherein the first electrical contact (25) and the second electrical contact (27) are electrically connected with the first electric telescopic rod (31), the second electric telescopic rod (15) and the driving motor (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110159077.3A CN112864900B (en) | 2021-02-04 | 2021-02-04 | Energy-saving heat dissipation type switch board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110159077.3A CN112864900B (en) | 2021-02-04 | 2021-02-04 | Energy-saving heat dissipation type switch board |
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| CN112864900A true CN112864900A (en) | 2021-05-28 |
| CN112864900B CN112864900B (en) | 2022-03-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113363853A (en) * | 2021-07-05 | 2021-09-07 | 高婕 | Energy-concerving and environment-protective type marine electric control cabinet of using |
| CN115036824A (en) * | 2022-07-08 | 2022-09-09 | 承德石油高等专科学校 | Electric automatization block terminal with heat dissipation function |
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| CN112864900B (en) | 2022-03-22 |
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Effective date of registration: 20220228 Address after: 529300 room 206, building 1, No. 17, cuishanhu Avenue, cuishanhu new area, Kaiping City, Jiangmen City, Guangdong Province Applicant after: Kaiping Renda Electric Appliance Industry Co.,Ltd. Address before: 510000 Room 301, 5 Miaoyuan East Street, Tianhe District, Guangzhou City, Guangdong Province Applicant before: Zhu Peizhao |
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