CN217406463U - Mounting device for solar receiving plate - Google Patents

Mounting device for solar receiving plate Download PDF

Info

Publication number
CN217406463U
CN217406463U CN202221504242.0U CN202221504242U CN217406463U CN 217406463 U CN217406463 U CN 217406463U CN 202221504242 U CN202221504242 U CN 202221504242U CN 217406463 U CN217406463 U CN 217406463U
Authority
CN
China
Prior art keywords
lifting column
shell
mounting
lift post
slide
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.)
Active
Application number
CN202221504242.0U
Other languages
Chinese (zh)
Inventor
齐会
倪孝昌
齐军
张守强
要艳翠
刘晓丹
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.)
Heilongjiang Long'an Power Engineering Co ltd
Original Assignee
Heilongjiang Long'an Power Engineering 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 Heilongjiang Long'an Power Engineering Co ltd filed Critical Heilongjiang Long'an Power Engineering Co ltd
Priority to CN202221504242.0U priority Critical patent/CN217406463U/en
Application granted granted Critical
Publication of CN217406463U publication Critical patent/CN217406463U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The utility model provides an installation device for solar panel, belongs to solar panel installation technical field. The utility model discloses a bottom plate, first lift post, the second lift post, the third lift post, spherical steering mechanism, mounting panel and installation clamp, bottom plate center department installs first lift post, it is provided with second lift post and third lift post still to the equidistance on the right side of first lift post and the bottom plate of rear side, second lift post and third lift bottom of the column portion and bottom plate are articulated through articulated seat, first lift post, the top of second lift post and third lift post is all established through spherical steering mechanism and mounting panel bottom and is connected, the solar panel passes through installation clamp fixed mounting at the mounting panel top. The purpose still needs artifical manual regulation when solving current solar energy mounting structure adjustment direction, uses inconveniently, the problem that the price/performance ratio is low, the utility model discloses angle modulation is more nimble, is adapted to the angle fine setting in different seasons, and the angle fine setting of small-range has prolonged life greatly.

Description

Mounting device for solar receiving plate
Technical Field
The utility model relates to a device for installation of solar panel belongs to solar panel installation technical field.
Background
Solar energy is used as a novel renewable energy source, has the advantages of cleanness, environmental protection, persistence, permanence and the like, has become one of important choices for people to deal with energy shortage, climate change, energy conservation and emission reduction, and is more and more concerned by people in the world. In order to increase the conversion efficiency of the solar receiving panel, it is necessary to increase the ability of the solar receiving panel to absorb the energy of the solar radiation. The existing solar installation structure is mostly of a fixed structure, but because the solar incident angle changes along with changes of day and night and seasons, the solar receiving plate cannot adjust the pitching angle according to the solar position tracking, so that the solar radiation energy cannot be fully absorbed, even if the solar receiving plate can be adjusted, the installation position is required to be manually adjusted during the adjustment of the direction, the solar installation structure is very inconvenient to use, and the cost performance is reduced.
Therefore, it is desirable to provide a novel mounting device for a solar panel to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model discloses research and development purpose is for solving current solar energy mounting structure and is most fixed knot to be constructed, still needs artifical manual regulation mounted position during adjustment direction, and it is very inconvenient to use, causes the problem that the sexual valence ratio reduces, has given about in the following the utility model discloses a brief summary to provide about the utility model discloses a basic understanding of some aspects. It should be understood that this summary is not an exhaustive overview of the invention. It is not intended to identify key or critical elements of the invention or to delineate the scope of the invention.
The technical scheme of the utility model:
the utility model provides an installation device for solar panel, comprising a base plate, first lift post, the second lift post, the third lift post, spherical steering mechanism, mounting panel and installation clamp, bottom plate center department installs first lift post, it is provided with second lift post and third lift post still to the equidistance on the right side of first lift post and the bottom plate of rear side, second lift post and third lift post bottom are articulated through articulated seat with the bottom plate, first lift post, the top of second lift post and third lift post is all established through spherical steering mechanism and mounting panel bottom and is connected, solar panel passes through installation clamp fixed mounting at the mounting panel top.
Preferably: spherical steering mechanism is including an installation section of thick bamboo, first casing, the second casing, the articulated ball, fastening bolt, upper cover and spliced pole, first casing and second casing are the same mirror image structure, the combination of the two bottom becomes the cylinder, and inlay through bolt fastening and adorn in an installation section of thick bamboo, the combination of the two tops of first casing and second casing constitutes hemisphere type spout, articulated ball slidable mounting is in hemisphere type spout, then upper cover fixed connection is passed through at first casing and second casing top, articulated ball top has the spliced pole, the spliced pole is established with the mounting panel bottom and is connected.
Preferably: the first lifting column, the second lifting column and the third lifting column are identical in structure.
Preferably: the first lifting column comprises an upper sleeve, a lower sleeve and a lifting mechanism, the upper sleeve is slidably sleeved on the inner side above the lower sleeve, the lifting mechanism is arranged on the inner sides of the upper sleeve and the lower sleeve, the bottom of the lifting mechanism is fixedly connected with the lower sleeve, and the top of the lifting mechanism is fixedly connected with the upper sleeve.
Preferably: elevating system includes elevator motor, supporting seat, shell body, lead screw, screw nut, sliding shaft and elevator, and the supporting seat is installed at the elevator motor top, and the shell body is installed at the supporting seat top, and elevator motor's output passes through the shaft coupling and installs the lead screw, and the lead screw sets up in the shell body, and the screw top rotates with the shell body top to be connected, screw nut and lead screw-thread fit, and the sliding shaft is installed at screw nut top simultaneously, and the sliding shaft passes behind the shell body top with elevator fixed connection, the quantity of sliding shaft is two at least.
Preferably, the following components: the installation is pressed from both sides including installation clamp casing, spring, guide pillar, telescopic shaft, slide and clamping piece, and the inside both sides of installation clamp casing all have the spout, and slidable mounting has the slide in the spout, installs the guide pillar in the spout, and processing has the through-hole on the slide, and slide and guide pillar pass through-hole sliding fit, and slide one side is connected with the spring, and the spring suit is in the guide pillar outside, and the telescopic shaft is installed to the slide opposite side, and behind the telescopic shaft tip passed the installation clamp casing, with clamping piece fixed connection.
The utility model discloses following beneficial effect has:
1. the installation device for the solar receiving plate of the utility model can remotely adjust the cross bottom of the solar receiving plate without manual carrying and rotation, thereby saving time and labor;
2. the utility model discloses an installation device for solar panel, angle modulation is more nimble, is adapted to the angle fine setting in different seasons, and the small-amplitude angle fine setting avoids the shock that can bring by large amplitude deflection under the furthest guarantee solar panel to the acceptance prerequisite of sunlight, has prolonged life greatly;
3. the utility model discloses an installation device for solar panel, the setting of installation clamp, the dismouting maintenance and the change of the solar panel of being convenient for, it is wider to be suitable for the size position, more has the practicality, is suitable for and uses widely.
Drawings
FIG. 1 is a perspective view of a mounting arrangement for a solar energy receiving panel;
FIG. 2 is a mating installation view of a mounting arrangement for a solar panel;
FIG. 3 is a schematic structural view of a mounting device for a solar panel;
FIG. 4 is a front view of a mounting arrangement for a solar panel;
fig. 5 is a front view of a mounting device for a solar panel in use;
FIG. 6 is a schematic view of a mounting clip for a solar panel mounting apparatus;
fig. 7 is a schematic structural view of a mounting device elevating mechanism for a solar panel;
in the figure, 1-a bottom plate, 2-a first lifting column, 3-a second lifting column, 4-a third lifting column, 5-a spherical steering mechanism, 6-a mounting plate, 7-a mounting clamp, 21-an upper sleeve, 22-a lower sleeve, 23-a lifting mechanism, 51-a mounting cylinder, 52-a first shell, 53-a second shell, 54-a hinge ball, 55-a fastening bolt, 56-an upper cover, 57-a connecting column, 58-a hemispherical sliding chute, 71-a mounting clamp shell, 72-a spring, 73-a guide column, 74-a telescopic shaft, 75-a sliding plate, 76-a clamping block, 77-a sliding chute, 231-a lifting motor, 232-a supporting seat, 233-an outer shell, 234-a lead screw, 235-a lead screw nut, 236-a sliding shaft, 237-lifting block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The utility model discloses the connection that mentions divide into fixed connection and can dismantle the connection, fixed connection is for the conventional fixed connection mode such as undetachable connection including but not limited to hem connection, rivet connection, adhesive connection and welded connection, can dismantle the connection including but not limited to conventional dismantlement modes such as threaded connection, buckle connection, pin joint and hinged joint, when not clearly prescribing a limit to concrete connection mode, acquiesces to always can find at least one kind of connected mode in current connected mode and can realize this function, and the technical staff in the art can select by oneself as required. For example: the fixed connection selects welding connection, and the detachable connection selects hinge connection.
The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 7, and the mounting device for a solar panel of the embodiment comprises a bottom plate 1, a first lifting column 2, a second lifting column 3, a third lifting column 4, a spherical steering mechanism 5, a mounting plate 6 and a mounting clamp 7, wherein the first lifting column 2 is mounted at the center of the bottom plate 1, the second lifting column 3 and the third lifting column 4 are further arranged on the bottom plate 1 on the right side and the rear side of the first lifting column 2 at equal intervals, the bottoms of the second lifting column 3 and the third lifting column 4 are hinged to the bottom plate 1 through hinge seats, the top ends of the first lifting column 2, the second lifting column 3 and the third lifting column 4 are connected to the bottom of the mounting plate 6 through the spherical steering mechanism 5, when the mounting device is used, a solar panel 0 is fixedly mounted on the top of the mounting plate 6 through the mounting clamp 7, and when the second lifting column 3 is adjusted to ascend, the solar panel 0 deflects towards the side away from the second lifting column 3, when adjusting third lift post 4 and rising, the solar panel 0 deflects towards 4 one sides of keeping away from third lift post, and articulated seat and spherical steering mechanism 5's setting is in order to overcome the assembly angle deviation that returns when offsetting first lift post 2, second lift post 3 and third lift post 4 and go up and down, and spherical steering mechanism 5 turns to the flexibility ratio higher, and first lift post 2 mainly plays about 6 supports of mounting panel and altitude mixture control.
The spherical steering mechanism 5 comprises an installation barrel 51, a first shell 52, a second shell 53, a hinged ball 54, a fastening bolt 55, an upper cover 56 and a connecting column 57, wherein the first shell 52 and the second shell 53 are of the same mirror image structure, the bottoms of the first shell 52 and the second shell 53 are combined into a cylinder and fixedly embedded in the installation barrel 51 through bolts, the tops of the first shell 52 and the second shell 53 are combined to form a hemispherical sliding groove 58, the hinged ball 54 is slidably installed in the hemispherical sliding groove 58, the tops of the first shell 52 and the second shell 53 are fixedly connected through the upper cover 56, the connecting column 57 is arranged at the top of the hinged ball 54, the connecting column 57 is connected with the bottom of the installation plate 6, the hinged ball 54 can freely slide in the hemispherical sliding groove 58, and the top of the hinged ball 54 penetrates through the upper cover 56.
The first lifting column 2, the second lifting column 3 and the third lifting column 4 are identical in structure.
The first lifting column 2 comprises an upper sleeve 21, a lower sleeve 22 and a lifting mechanism 23, the upper sleeve 21 is slidably sleeved on the inner side above the lower sleeve 22, the lifting mechanism 23 is arranged on the inner sides of the upper sleeve 21 and the lower sleeve 22, the bottom of the lifting mechanism 23 is fixedly connected with the lower sleeve 22, and the top of the lifting mechanism 23 is fixedly connected with the upper sleeve 21. The lifting mechanism 23 drives the upper sleeve 21 to perform lifting movement,
elevating system 23 includes elevator motor 231, supporting seat 232, shell body 233, lead screw 234, screw nut 235, slide shaft 236 and lift piece 237, elevator motor 231 installs supporting seat 232 at the top, outer shell 233 is installed at supporting seat 232 top, screw 234 is installed through the shaft coupling to elevator motor 231's output, lead screw 234 sets up in outer shell 233, and lead screw 234 top and outer shell 233 top rotate to be connected, screw nut 235 and lead screw 234 screw-thread fit, slide shaft 236 is installed at screw nut 235 top simultaneously, slide shaft 236 passes behind the outer shell 233 top and lift piece 237 fixed connection, the quantity of slide shaft 236 is two at least. The lifting mechanism 23 drives the screw rod 235 to rotate, the screw rod 235 drives the screw rod nut 235 to realize lifting movement, and the screw rod nut 235 drives the lifting block 237 to lift through the sliding shaft 236.
The mounting clamp 7 comprises a mounting clamp shell 71, springs 72, guide pillars 73, telescopic shafts 74, sliding plates 75 and clamping blocks 76, sliding grooves 77 are formed in two sides of the inside of the mounting clamp shell 71, the sliding plates 75 are slidably mounted in the sliding grooves 77, the guide pillars 73 are mounted in the sliding grooves 77, through holes are machined in the sliding plates 75, the sliding plates 75 and the guide pillars 73 are in sliding fit through the through holes, the springs 72 are connected to one sides of the sliding plates 75, the springs 72 are sleeved on the outer sides of the guide pillars 73, the telescopic shafts 74 are mounted on the other sides of the sliding plates 75, and the ends of the telescopic shafts 74 are fixedly connected with the clamping blocks 76 after penetrating through the mounting clamp shell 71. The spring 72 tightens the clamping block 76 connected with the sliding plate 75, so that the solar receiving panel 0 is clamped and fixed.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
It should be noted that, in the above embodiments, as long as the technical solutions can be aligned and combined without contradiction, a person skilled in the art can exhaust all possibilities according to the mathematical knowledge of the alignment and combination, and therefore the invention does not describe the technical solutions after alignment and combination one by one, but it should be understood that the technical solutions after alignment and combination have been disclosed by the invention.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A mounting device for a solar receiver panel, characterized by: the solar energy receiving plate comprises a base plate (1), a first lifting column (2), a second lifting column (3), a third lifting column (4), a spherical steering mechanism (5), a mounting plate (6) and a mounting clamp (7), wherein the first lifting column (2) is installed at the center of the base plate (1), the second lifting column (3) and the third lifting column (4) are arranged on the right side of the first lifting column (2) and the base plate (1) on the rear side of the base plate in an equidistant mode, the bottoms of the second lifting column (3) and the third lifting column (4) are hinged to the base plate (1) through hinged seats, the top ends of the first lifting column (2), the second lifting column (3) and the third lifting column (4) are connected with the bottom of the mounting plate (6) through the spherical steering mechanism (5), and a solar energy receiving plate (0) is fixedly mounted at the top of the mounting plate (6) through the mounting clamp (7).
2. A mounting arrangement for a solar receiver panel as claimed in claim 1, wherein: the spherical steering mechanism (5) comprises an installation cylinder (51), a first shell (52), a second shell (53), a hinged ball (54), a fastening bolt (55), an upper cover (56) and a connecting column (57), wherein the first shell (52) and the second shell (53) are of the same mirror image structure, the bottoms of the first shell and the second shell are combined into a cylinder and fixedly embedded in the installation cylinder (51) through bolts, the tops of the first shell (52) and the second shell (53) are combined to form a hemispherical sliding groove (58), the hinged ball (54) is slidably installed in the hemispherical sliding groove (58), the tops of the first shell (52) and the second shell (53) are fixedly connected through the upper cover (56), the connecting column (57) is arranged at the top of the hinged ball (54), and the connecting column (57) is connected with the bottom of the installation plate (6).
3. A mounting arrangement for a solar receiver panel as claimed in claim 2, wherein: the first lifting column (2), the second lifting column (3) and the third lifting column (4) are identical in structure.
4. A mounting arrangement for a solar receiving panel as claimed in claim 3, wherein: first lifting column (2) are including last sleeve (21), lower sleeve (22) and elevating system (23), and lower sleeve (22) top inboard sliding sleeve is equipped with sleeve (21), and elevating system (23) set up in the inboard of last sleeve (21) and lower sleeve (22), and elevating system (23) bottom and lower sleeve (22) fixed connection, elevating system (23) top and last sleeve (21) fixed connection.
5. A mounting arrangement for a solar receiver panel as claimed in claim 4, wherein: elevating system (23) are including elevator motor (231), supporting seat (232), shell body (233), lead screw (234), screw nut (235), slide (236) and elevator block (237), supporting seat (232) are installed to elevator motor (231) top, shell body (233) are installed at supporting seat (232) top, lead screw (234) are installed through the shaft coupling to the output of elevator motor (231), lead screw (234) set up in shell body (233), and lead screw (234) top rotates with shell body (233) top to be connected, screw nut (235) and lead screw (234) screw-thread fit, slide (236) are installed at lead screw nut (235) top simultaneously, slide (236) pass behind shell body (233) top with elevator block (237) fixed connection, the quantity of slide (236) is two at least.
6. A mounting arrangement for a solar receiving panel as claimed in claim 5, wherein: the installation is pressed from both sides (7) and is pressed from both sides casing (71) including the installation, spring (72), guide pillar (73), telescopic shaft (74), slide (75) and clamping piece (76), the inside both sides of installation clamp casing (71) all have spout (77), slidable mounting has slide (75) in spout (77), install guide pillar (73) in spout (77), the processing has the through-hole on slide (75), slide (75) and guide pillar (73) are through-hole sliding fit, slide (75) one side is connected with spring (72), and spring (72) suit is in the guide pillar (73) outside, telescopic shaft (74) are installed to slide (75) opposite side, telescopic shaft (74) tip passes behind installation clamp casing (71), with clamping piece (76) fixed connection.
CN202221504242.0U 2022-06-15 2022-06-15 Mounting device for solar receiving plate Active CN217406463U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221504242.0U CN217406463U (en) 2022-06-15 2022-06-15 Mounting device for solar receiving plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221504242.0U CN217406463U (en) 2022-06-15 2022-06-15 Mounting device for solar receiving plate

Publications (1)

Publication Number Publication Date
CN217406463U true CN217406463U (en) 2022-09-09

Family

ID=83147700

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221504242.0U Active CN217406463U (en) 2022-06-15 2022-06-15 Mounting device for solar receiving plate

Country Status (1)

Country Link
CN (1) CN217406463U (en)

Similar Documents

Publication Publication Date Title
CN106439426B (en) A kind of photovoltaic board mount of tilt adjustable
CN108540063A (en) A kind of photovoltaic board mount of adjustable angle
CN217406463U (en) Mounting device for solar receiving plate
CN117248742A (en) Auxiliary device for butt joint installation of steel structure
CN209642614U (en) A kind of device of solar generating that portable power generation amount is big
CN109911764B (en) Multifunctional overturning hoisting equipment
CN214902580U (en) Sun-proof net support of afforestation maintenance convenient to remove
CN213174757U (en) Fixing device for house building disc buckle type support
CN211058017U (en) Assembled customized green energy-saving house
CN211959138U (en) Double-shaft linkage type photovoltaic tracking support
CN211321258U (en) Photovoltaic panel assembly for solar power generation
CN208749177U (en) A kind of sun electric vehicle that angle of solar cell panel is easily adjusted can charge bicycle shed
CN208306882U (en) A kind of high reliability integral type headset structure
CN216232971U (en) Unmanned aerial vehicle remote sensing device convenient to carry out attitude adjustment
CN206749996U (en) Sunshading umbrella for tricycle mounting structure
CN211661996U (en) Rear-view mirror assembly quality of multipurpose
CN218881804U (en) Folding framework of outdoor tent
CN206060872U (en) A kind of Double-sucker mobile phone support
CN213118989U (en) Solar street lamp cloud platform monitoring device
CN217610193U (en) Adjustable telescopic steering portable beach chair umbrella
CN212518874U (en) Solar photovoltaic panel support
CN212938414U (en) Sun shade capable of being folded into Su fan conveniently
CN214839418U (en) Wisdom water conservancy is explored and is used information display device
CN208623609U (en) A kind of new energy solar panels mounting bracket
CN220228461U (en) Portable bracket for bearing heater

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant