CN210669865U - Power grid energy-saving device convenient to install - Google Patents

Power grid energy-saving device convenient to install Download PDF

Info

Publication number
CN210669865U
CN210669865U CN201921697825.8U CN201921697825U CN210669865U CN 210669865 U CN210669865 U CN 210669865U CN 201921697825 U CN201921697825 U CN 201921697825U CN 210669865 U CN210669865 U CN 210669865U
Authority
CN
China
Prior art keywords
plate
installation
internal thread
front surface
wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921697825.8U
Other languages
Chinese (zh)
Inventor
罗武晓
王启中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hainan Hailan Technology Co Ltd
Original Assignee
Hainan Hailan Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hainan Hailan Technology Co Ltd filed Critical Hainan Hailan Technology Co Ltd
Priority to CN201921697825.8U priority Critical patent/CN210669865U/en
Application granted granted Critical
Publication of CN210669865U publication Critical patent/CN210669865U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The utility model discloses a power grid energy-saving device convenient to install in the technical field of power grid energy conservation, which comprises an installation box and an installation adjusting frame, wherein the left side of the front surface of the installation box is hinged with a box door, an operation panel is embedded between the centers of the left side and the right side of the surface of the box door, the bottoms of the inner walls of the left side and the right side of the installation box are both provided with heat-conducting plates in a sliding way through chutes, the center of the upper surface of each heat-conducting plate is connected with a frequency converter body through a clamping groove in a clamping way; the utility model discloses a heat dissipation layer, fan and ventilation hole group make components and parts among the electric wire netting economizer can in time effectual heat dissipation, and first threaded rod and second threaded rod make installation alignment jig can be according to not unidimensional install bin adjustment length and width, and accommodation is wider, the spiro union between installation alignment jig and the wall for the whole installation and the dismantlement of being convenient for, the A-frame makes whole device more stable.

Description

Power grid energy-saving device convenient to install
Technical Field
The utility model relates to an energy-conserving technical field of electric wire netting, concretely relates to electric wire netting economizer convenient to installation.
Background
At present, global environmental pollution is not optimistic, energy conservation, emission reduction and low carbon are imperative, and electric energy really brings great convenience to production and life of people, but also brings pollution. The power grid energy-saving device reduces the electric energy consumption as much as possible, and produces products with the same quantity and quality as the original products, or produces products with more quantity or the same quantity and better quality than the original products by using the electric energy consumption of the original quantity. With the rapid development of power electronic technology in China, the application of the power grid energy-saving device is more and more extensive.
The utility model discloses a novel adjustable family of solar water heating and water cooling economizer of prior art published application number CN201520047672.8, including the economizer body, solar device silicon slab, this utility model simple structure, reasonable in design, intelligent degree is high, provides the energy by solar energy, low carbon is energy-concerving and environment-protective, and is harmless to the human body, but can refrigerate can heat with extensive and temperature-adjustable, factor of safety is high, but the unable effectual heat dissipation in time of inside components and parts of prior art when using to lead to reducing the inside electronic components's of equipment life, overall structure is not convenient for install greatly moreover.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power grid economizer convenient to installation to solve the problem that can't in time effectual heat dissipation and be not convenient for the installation that exists among the above-mentioned current device.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model relates to a power grid energy-saving device convenient for installation, which comprises an installation box and an installation adjusting frame, wherein the left side of the front surface of the installation box is hinged with a box door, a lock groove is penetrated and arranged between the centers of the front parts of the left and right sides of the box door, the bottoms of the inner walls of the left and right sides of the installation box are both provided with a heat-conducting plate in a sliding way through sliding grooves, the center of the upper surface of the heat-conducting plate is connected with a frequency converter body through a clamping groove in a clamping way, a fan is screwed on the top of the inner wall of the left side of the installation box, a vent hole group is penetrated and arranged on the top of the outer wall of the left and right sides of the installation box, the vent hole group is positioned below the fan, a lock plate is welded in the center of the right side of the front surface of the installation box, a lock hole is penetrated and, the bottom of heat-conducting plate is equipped with the heat dissipation layer, the equidistant welding of both sides inner wall has the fin around the heat dissipation layer, the outer wall of install bin with the inner wall joint of installation alignment jig, the bottom welding of installation alignment jig has the A-frame.
Preferably, the mounting and adjusting frame comprises a fixed main board, a first threaded rod, a first adjusting plate, a first internal thread turnbuckle, a first internal thread plate, a rotary transverse plate, a fixing groove, a second internal thread plate, a baffle plate, a bottom plate, a left supporting plate, a second threaded rod, a second adjusting plate and a second internal thread turnbuckle, wherein the first threaded rod is welded at the top and the center of the right surface of the fixed main board, the first adjusting plate is sleeved between the outer walls of the two groups of first threaded rods in a sliding manner, the first internal thread turnbuckle is screwed on the outer wall of the first threaded rod and is positioned at the right side of the first adjusting plate, the first internal thread plate is arranged at the center of the left side of the front surface of the fixed main board, an internal thread groove is pressed at the center of the rear surface of the first internal thread plate, the center of the left side of the front surface of the fixed main board is screwed with the internal thread groove of, the center of the front surface of the first inner thread plate is connected with a rotary transverse plate through an adjusting bolt in a rotating and screwing manner, a plurality of groups of fixing grooves are formed in the front and back surfaces of the right side of the rotary transverse plate in a penetrating manner, a second inner thread plate is arranged in the center of the right side of the front surface of the first adjusting plate, an inner thread groove is pressed in the center of the back surface of the second inner thread plate, the center of the right side of the front surface of the first adjusting plate is connected with the inner thread groove of the second inner thread plate in a screwing manner through a screw rod, a baffle is welded on the front surface of the second inner thread plate, the inner wall of the fixing groove is connected with the second inner thread plate in a clamping manner, a bottom plate is welded at the bottom of the front surface of the fixed main plate, a left supporting plate is welded between the left side of the top of the bottom plate and the bottom of the left side of, the outer wall spiro union of second threaded rod has the second internal thread to revolve the cover, the second internal thread revolves the front side that the cover is located the second regulating plate.
Preferably, the A-frame includes perpendicular support, horizontal stand and down tube, the right side top of erecting the support welds with the left side of horizontal stand, the top of down tube welds with the right side bottom of horizontal stand, the bottom of down tube welds with the right side bottom of erecting the support, the top of horizontal stand welds with the bottom of installation alignment jig.
Preferably, the surface of the frequency converter body is provided with an input end and an output end, the input end of the frequency converter body is electrically connected with the mains supply, and the output end of the frequency converter body is electrically connected with the fan.
Preferably, the outer walls of the first internal thread rotating sleeve and the second internal thread rotating sleeve are provided with anti-skid grains.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a heat dissipation layer, fan and ventilation hole group make components and parts among the electric wire netting economizer can be by timely effectual heat dissipation, and first threaded rod and second threaded rod make installation alignment jig can be according to not unidimensional install bin adjustment length and width, and accommodation is wider, the spiro union between installation alignment jig and the wall for the whole installation and the dismantlement of being convenient for, the A-frame makes whole device more stable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only for the purpose of the present invention, protecting some embodiments, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the mounting and adjusting frame of the present invention;
FIG. 3 is a top sectional view of the mounting adjustment frame of the present invention;
FIG. 4 is a left side view of the triangular bracket of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-installation box, 2-installation adjusting bracket, 3-box door, 4-locking groove, 5-heat conducting plate, 6-frequency converter body, 7-fan, 8-ventilation hole group, 9-locking plate, 10-locking hole, 11-heat radiating layer, 12-heat radiating fin, 13-triangular bracket, 201-fixed main plate, 202-first threaded rod, 203-first adjusting plate, 204-first internal thread turnbuckle, 205-first internal thread plate, 206-rotating transverse plate, 207-fixing groove, 208-second internal thread plate, 209-baffle, 210-bottom plate, 211-left supporting plate, 212-second threaded rod, 213-second adjusting plate, 214-second internal thread turnbuckle, 131-vertical support, 132-horizontal support and 133-inclined support.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a power grid energy-saving device convenient to install comprises an installation box 1 and an installation adjusting frame 2, wherein a box door 3 is hinged to the left side of the front surface of the installation box 1, a locking groove 4 penetrates through the center of the front portion of the left side and the right side of the box door 3, a heat conducting plate 5 is arranged at the bottom of the inner wall of the left side and the right side of the installation box 1 in a sliding mode through a sliding groove, a frequency converter body 6 is connected to the center of the upper surface of the heat conducting plate 5 in a clamping mode through a clamping groove, a fan 7 is connected to the top of the inner wall of the left side of the installation box 1 in a threaded mode, a vent hole group 8 penetrates through the top of the outer wall of the left side and the right side of the installation box 1, a locking plate 9 is welded to the center of the right side of the front surface of the installation box 1, a locking hole 10 penetrates through the front ends of the upper surface and the, the bottom of heat-conducting plate 5 is equipped with heat dissipation layer 11, the impartial interval welding of both sides inner wall has fin 12 around heat dissipation layer 11, the outer wall of install bin 1 and the inner wall joint of installation alignment jig 2, the welding of the bottom of installation alignment jig 2 has A-frame 13, the back wall and the wall spiro union of installation alignment jig 2, the surface of converter body 6 is equipped with input and output, the input and the commercial power electric connection of converter body 6, the output and the fan 7 electric connection of converter body 6.
Wherein, the mounting and adjusting frame 2 comprises a fixed main plate 201, a first threaded rod 202, a first adjusting plate 203, a first internal thread turnbuckle 204, a first internal thread plate 205, a rotary transverse plate 206, a fixing groove 207, a second internal thread plate 208, a baffle 209, a bottom plate 210, a left supporting plate 211, a second threaded rod 212, a second adjusting plate 213 and a second internal thread turnbuckle 214, the first threaded rod 202 is welded at the top and the bottom center of the right surface of the fixed main plate 201, the first adjusting plate 203 is slidably sleeved between the outer walls of the two groups of first threaded rods 202, the first internal thread turnbuckle 204 is screwed on the outer wall of the first threaded rod 202, the first internal thread turnbuckle 204 is positioned at the right side of the first adjusting plate 203, the first internal thread plate 205 is arranged at the left center of the front surface of the fixed main plate 201, an internal thread groove is pressed at the center of the rear surface of the first internal thread plate 205, the left center of the front surface of the fixed main plate 201 is screwed with the, a rotating transverse plate 206 is screwed in the center of the front surface of a first inner thread plate 205 through an adjusting bolt, a plurality of groups of fixing grooves 207 are penetrated between the front surface and the rear surface of the right side of the rotating transverse plate 206, a second inner thread plate 208 is arranged in the center of the right side of the front surface of a first adjusting plate 203, an inner thread groove is pressed in the center of the rear surface of the second inner thread plate 208, the center of the right side of the front surface of the first adjusting plate 203 is screwed with the inner thread groove of the second inner thread plate 208 through a screw rod, a baffle plate 209 is welded on the front surface of the second inner thread plate 208, the inner wall of the fixing groove 207 is clamped with the second inner thread plate 208, a bottom plate 210 is welded on the bottom of the front surface of a fixed main plate 201, a left supporting plate 211 is welded between the left side of the top of the bottom plate 210 and the bottom of the left side of the front surface of the fixed main plate, a second internal thread turnbuckle 214 is screwed on the outer wall of the second threaded rod 212, and the second internal thread turnbuckle 214 is positioned at the front side of the second adjusting plate 213, so that the installation and adjustment box 2 can be adjusted according to the size of the installation box 1.
The triangular support 13 comprises a vertical support 131, a transverse support 132 and an inclined support 133, the top of the right side of the vertical support 131 is welded with the left side of the transverse support 132, the top of the inclined support 133 is welded with the bottom of the right side of the transverse support 132, the bottom of the inclined support 133 is welded with the bottom of the right side of the vertical support 131, and the top of the transverse support 132 is welded with the bottom of the mounting adjusting frame 2, so that the whole structure is more stable.
The surface of converter body 6 is equipped with input and output, and the input of converter body 6 and commercial power electric connection, the output of converter body 6 and fan 7 electric connection.
The outer walls of the first internal thread screwing sleeve 204 and the second internal thread screwing sleeve 214 are provided with anti-skid lines, so that screwing is facilitated.
One specific application of this embodiment is: before installation, the length of the installation adjusting frame 2 is adjusted, the first adjusting plate 203 is adjusted according to the length of the installation box 1, two groups of first internal thread rotary sleeves 204 are rotated, the first adjusting plate 203 clings to the two groups of first internal thread rotary sleeves 204 to slide rightwards, so that the distance between the bottom inner wall of the first adjusting plate 203 and the right side of the left supporting plate 211 is equal to the length of the installation box 1, then the width of the installation adjusting frame 2 is adjusted, the second adjusting plate 213 is adjusted according to the width of the installation box 1, two groups of second internal thread rotary sleeves 214 are rotated, the second adjusting plate 213 clings to the two groups of second internal thread rotary sleeves 214 to slide forwards, so that the distance between the front side of the inner wall of the second adjusting plate 213 and the front surface of the fixed main plate 201 is equal to the width of the installation box 1, then the first internal thread plate 205 is rotated outwards, so that the distance between the rear surface of the rotating transverse plate 206 and the front surface, finally, the second internal thread plate 208 is rotated outwards, so that the distance between the rear surface of the baffle 209 and the front surface of the fixed main plate 201 is equal to the sum of the width of the installation box 1 and the width of the rotating transverse plate 206, during installation, the fixed main plate 201 of the whole installation and adjustment frame 2 is screwed on the wall through bolts, the vertical support 131 of the triangular support 13 is also screwed on the wall through bolts to fix the whole installation and adjustment frame 2, the installation box 1 is clamped with the inner wall of the whole installation and adjustment frame 2, the rotating transverse plate 206 is rotated, so that the inner wall of the fixed groove 207 is clamped with the second internal thread plate 208, and when different installation boxes 1 need to be replaced, only the length and the width of the installation and adjustment frame 2 need to be adjusted again; when the frequency converter body 6 works, the box door 3 is closed, the lock passes through the lock hole 10 to lock the installation box, when the frequency converter body 6 breaks down, the box door 3 can be opened for maintenance, and the box door 3 is closed and locked again after the maintenance is finished; the surface of converter body 6 is equipped with input and output, the input of converter body 6 inserts the commercial power, fan 7 is direct with the output electric connection of converter body 6, 6 works of converter body can drive fan 7 and work always, the heat that 6 works of converter body produced partly blows through fan 7, discharge through ventilation hole group 8, another part passes through heat-conducting plate 5, transmit on heat dissipation layer 11's fin 12, multiunit fin 12 makes heat and air area of contact increase, the heat dissipation is faster, the radiating effect is better.
It is worth noting that: the surface of converter body 6 is equipped with input and output, the input and the commercial power electric connection of converter body 6, the output and the 7 electric connection of fan of converter body 6, the work of converter body 6 can drive fan 7 and work always, fan 7's model is optional for FU-FS-220V, small in size, the rotational speed is fast, wind-force is big, be applicable to multiple environment, because converter body 6 is equipment commonly used, also often use input and output electric connection to converter body 6, belong to current mature technology, its electric connection relation and specific circuit structure are no longer repeated herein.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. Electric wire netting economizer convenient to installation, including install bin (1) and installation alignment jig (2), its characterized in that: the front surface left side of the installation box (1) is hinged with a box door (3), a lock groove (4) is formed in the middle of the front portion of the left side and the right side of the box door (3) in a penetrating mode, heat-conducting plates (5) are arranged at the bottoms of the inner walls of the left side and the right side of the installation box (1) in a sliding mode through sliding grooves, a frequency converter body (6) is connected to the middle of the upper surface of each heat-conducting plate (5) in a clamping mode through clamping grooves, a fan (7) is connected to the top of the inner wall of the left side of the installation box (1) in a threaded mode, ventilation hole groups (8) are formed in the tops of the outer walls of the left side and the right side of the installation box (1) in a penetrating mode, the ventilation hole groups (8) are located below the fan (7), a lock plate (9) is welded to the middle of the right side of the front surface, the length of jam plate (9) is greater than the inner chamber length of locked groove (4), lockhole (10) are located the outer wall of locked groove (4), the bottom of heat-conducting plate (5) is equipped with heat dissipation layer (11), the impartial interval welding of both sides inner wall has fin (12) around heat dissipation layer (11), the outer wall of install bin (1) with the inner wall joint of installation alignment jig (2), the bottom welding of installation alignment jig (2) has A-frame (13).
2. The grid energy saving device convenient to install of claim 1, wherein: the mounting and adjusting frame (2) comprises a fixed main board (201), a first threaded rod (202), a first adjusting plate (203), a first internal thread turnbuckle (204), a first internal thread plate (205), a rotating transverse plate (206), a fixing groove (207), a second internal thread plate (208), a baffle (209), a bottom plate (210), a left supporting plate (211), a second threaded rod (212), a second adjusting plate (213) and a second internal thread turnbuckle (214), wherein the first threaded rod (202) is welded at the top and the center of the right surface of the fixed main board (201), the first adjusting plate (203) is sleeved between the outer walls of the two groups of the first threaded rods (202) in a sliding mode, the first internal thread turnbuckle (204) is screwed on the outer wall of the first threaded rod (202), the first internal thread turnbuckle (204) is positioned at the right side of the first adjusting plate (203), the first internal thread plate (205) is arranged at the center of the left side of the front surface of the fixed main board (201, the rear surface central authorities of first interior thread board (205) are suppressed and are had the interior thread groove, the front surface left side central authorities of fixed mainboard (201) pass through the screw rod and the interior thread groove spiro union of first interior thread board (205), the front surface central authorities of first interior thread board (205) rotate the spiro union through adjusting bolt and have rotatory diaphragm (206), it has seted up multiunit fixed slot (207) to run through between the right side front and back surface of rotatory diaphragm (206), the front surface right side central authorities of first regulating plate (203) are equipped with second interior thread board (208), the rear surface central authorities of second interior thread board (208) are suppressed and are had the interior thread groove, the front surface right side central authorities of first regulating plate (203) pass through the screw rod and the interior thread groove spiro union of second interior thread board (208), the front surface welding of second interior thread board (208) has baffle (209), the inner wall and the second interior thread board (208) joint of fixed slot (207), the welding of the front surface bottom of fixed mainboard (201) has bottom plate (210), the welding has left fagging (211) between the top left side of bottom plate (210) and the front surface left side bottom of fixed mainboard (201), second threaded rod (212) have all been welded in the front surface left and right sides central authorities of bottom plate (210), and are two sets of sliding connection has second regulating plate (213) between the outer wall of second threaded rod (212), the outer wall spiro union of second threaded rod (212) has second internal thread to revolve cover (214), second internal thread revolves cover (214) and is located the front side of second regulating plate (213).
3. The grid energy saving device convenient to install of claim 1, wherein: the triangular support (13) comprises a vertical support (131), a transverse support (132) and an inclined support (133), the top of the right side of the vertical support (131) is welded with the left side of the transverse support (132), the top of the inclined support (133) is welded with the bottom of the right side of the transverse support (132), the bottom of the inclined support (133) is welded with the bottom of the right side of the vertical support (131), and the top of the transverse support (132) is welded with the bottom of the installation adjusting frame (2).
4. The grid energy saving device convenient to install of claim 1, wherein: the surface of converter body (6) is equipped with input and output, the input and the commercial power electric connection of converter body (6), the output and the fan (7) electric connection of converter body (6).
5. The grid energy saving device convenient to install of claim 2, wherein: the outer walls of the first internal thread screwing sleeve (204) and the second internal thread screwing sleeve (214) are provided with anti-skid lines.
CN201921697825.8U 2019-10-11 2019-10-11 Power grid energy-saving device convenient to install Expired - Fee Related CN210669865U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921697825.8U CN210669865U (en) 2019-10-11 2019-10-11 Power grid energy-saving device convenient to install

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921697825.8U CN210669865U (en) 2019-10-11 2019-10-11 Power grid energy-saving device convenient to install

Publications (1)

Publication Number Publication Date
CN210669865U true CN210669865U (en) 2020-06-02

Family

ID=70811320

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921697825.8U Expired - Fee Related CN210669865U (en) 2019-10-11 2019-10-11 Power grid energy-saving device convenient to install

Country Status (1)

Country Link
CN (1) CN210669865U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112212141A (en) * 2020-09-21 2021-01-12 黄国清 Fixing device of wall-hanging machine case for network engineering
CN113719717A (en) * 2021-10-28 2021-11-30 南通沪通海洋科技有限公司 Electric control box installation auxiliary stand for ocean engineering

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112212141A (en) * 2020-09-21 2021-01-12 黄国清 Fixing device of wall-hanging machine case for network engineering
CN113719717A (en) * 2021-10-28 2021-11-30 南通沪通海洋科技有限公司 Electric control box installation auxiliary stand for ocean engineering

Similar Documents

Publication Publication Date Title
CN210669865U (en) Power grid energy-saving device convenient to install
CN216904771U (en) Fixing piece of solar photovoltaic panel
CN210297037U (en) Energy-saving heat-dissipation cooling system of box-type substation
CN206945773U (en) A kind of high ammeter box being easily installed of thermal diffusivity
CN208208926U (en) A kind of battery modules air-cooled radiating device
CN213636788U (en) Building electrical energy-saving device
CN207179515U (en) A kind of high efficiency and heat radiation solar LED street lamp
CN213629620U (en) Automatic change environment measuring device
CN211655529U (en) Energy-concerving and environment-protective type switch board
CN212136930U (en) Power engineering is with safe high-efficient radiating switch board
CN212183458U (en) Supporting structure for solar cell panel
CN112542291A (en) Air-cooled dry-type transformer convenient to fixedly mount
CN216431062U (en) Solar photovoltaic monitoring device
CN116608453B (en) Intelligent LED energy-saving street lamp with convection heat dissipation function
CN220173119U (en) Intelligent motor soft starter
CN219802218U (en) Photovoltaic board installing support convenient to installation
CN215256440U (en) Heat dissipation device of generator set
CN219351675U (en) Photovoltaic junction box
CN218948961U (en) Alternating-current charging pile with cooling function
CN215007313U (en) Large-screen LED small-space display system
CN221039957U (en) Combined functional heat dissipation structural member
CN217935500U (en) Wind-resistant stable photovoltaic power generation equipment
CN212005473U (en) Street lamp with LED street lamp module radiator
CN210564911U (en) Cooling device of wind generating set
CN221058230U (en) Photovoltaic new energy source board installing support

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200602