CN207588773U - Multifunctional double-sided photovoltaic module support - Google Patents

Multifunctional double-sided photovoltaic module support Download PDF

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Publication number
CN207588773U
CN207588773U CN201721824656.0U CN201721824656U CN207588773U CN 207588773 U CN207588773 U CN 207588773U CN 201721824656 U CN201721824656 U CN 201721824656U CN 207588773 U CN207588773 U CN 207588773U
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CN
China
Prior art keywords
photovoltaic module
frame
pedestal
sided photovoltaic
multifunctional
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
CN201721824656.0U
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Chinese (zh)
Inventor
孙凯
王鑫
全鹏
钱茜
夏登福
张莹
朱益丽
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.)
Trina Solar Changzhou Technology Co ltd
Trina Solar Co Ltd
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Trina Solar Changzhou Technology Co ltd
Trina Solar Co Ltd
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Priority to CN201721824656.0U priority Critical patent/CN207588773U/en
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    • 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
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/47Mountings or tracking
    • 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

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  • Photovoltaic Devices (AREA)

Abstract

The utility model discloses a multi-functional two-sided photovoltaic module support, comprising a frame body, the support body includes: the photovoltaic component turnover mechanism comprises a base, a vertical support, a support frame and a turnover mechanism, wherein the vertical support is arranged on the base; the base is including being the quadrangle carriage of quadrangle shape, the quadrangle carriage includes: the lower plate frame, the upper plate frame is located the lower plate frame top, vertical support sets up on the upper plate frame, and first lift piece sets up on the lower plate frame and is used for driving the upper plate frame and makes elevating movement for the lower plate frame. The utility model discloses ground reflectivity, mounting height and installation inclination in the two-sided photovoltaic module installation place of being convenient for adjust have improved two-sided photovoltaic module's generated energy gain.

Description

A kind of Multifunctional two-sided photovoltaic module support
Technical field
The utility model belongs to photovoltaic cell technical field, and in particular to a kind of Multifunctional two-sided photovoltaic module support.
Background technology
Photovoltaic bracket is the stent for being used to support photovoltaic module.As the four seasons alternate, sun altitude also changes therewith, because This existing many photovoltaic bracket is designed as that angle can be adjusted.Such as the patent document that notification number is 103165703 B of CN Disclose a kind of photovoltaic bracket of adjustable mounted angle, mainly by rear support fix on balcony, front support slide back and forth with Change its inclination angle, the principle utilized is that axial displacement occurs for leading screw rotation.The patent document of Publication No. CN106100553A is public A kind of adjustable inclination angle photovoltaic bracket has been opened, has mainly been made of tilt adjustment bar, telescopic rod, supporting rod in triangular form stent, each bar Part is connected by triangle connection element with bolt.Its adjustable-angle is 15 °~80 °.
Although above-mentioned existing a variety of photovoltaic brackets are provided convenience for the installation of photovoltaic module and the adjusting of angle, according to So have the following disadvantages:
(1) adjustable range of tilt angles is smaller;
(2) nowadays, two-sided photovoltaic module is widely used because of its high generated energy.For two-sided photovoltaic module, hair The ground surface reflectance of electricity gain and fabricating yard, mounting height, mounted angle etc. are because being known as much relations.For single sided assemblies And the stent designed, the influence of Reflectivity for Growing Season residing for the back side is not considered.And earth surface reflection in two-sided photovoltaic module electricity generation system Rate is a very important influence factor, and the variations such as aging can occur with the time for many ground surface material, lead to its reflection Rate gradually reduces, so needing replacing this function of earth's surface in two-sided photovoltaic module electricity generation system to reduce because of Reflectivity for Growing Season The power generation loss for reducing and bringing;
(3) it can only be changed for angle, function is single.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of Multifunctional two-sided photovoltaic module support, convenient for adjusting Ground surface reflectance, mounting height and the mounted angle of two-sided photovoltaic module fabricating yard, to improve the hair of two-sided photovoltaic module Electricity gain.
The technical solution of the utility model is:A kind of Multifunctional two-sided photovoltaic module support, including frame body, the frame body packet It includes:
Pedestal,
Vertical rack is set on pedestal,
Supporting rack hingedly coordinates with vertical rack and for carrying photovoltaic module,
Switching mechanism is set between pedestal and supporting rack and for supporting rack to be driven to be overturn around hinged place;
The pedestal includes including in the quadrangle support frame of quadrangle form, the quadrangle support frame:
Lower sheet frame,
Upper sheet frame, above lower sheet frame, the vertical rack is set on sheet frame,
First lifters are set on lower sheet frame and for sheet frame to be driven to make elevating movement relative to lower sheet frame.
Install the utility model when, in order to enable the utility model consolidate be fixed on installed position, can be by lower plate Frame is inserted into ground, and the upper surface of lower sheet frame is flushed with ground, and then photovoltaic module is fixed on supporting rack, is needed When adjusting the angle of photovoltaic module, since supporting rack hingedly coordinates with vertical rack, switching mechanism driving can be passed through and propped up Support is overturn around hinged place to required position.
The height and position of photovoltaic module can also be adjusted in the utility model, and the utility model can pass through first liter The upper sheet frame of drop part driving makees elevating movement relative to lower sheet frame, since supporting rack is installed on vertical rack, and vertical rack It is set on sheet frame, therefore when upper sheet frame moves, supporting rack also moves together, when supporting rack is risen or fallen to certain height When spending, the movement of sheet frame in stopping.
Preferably, the four edges frame of the lower sheet frame, which is respectively facing outside, extends to form lower extension jamb, the pedestal The corresponding upper extension jamb being arranged in above each lower extension jamb respectively is further included, is provided with and is used on the lower extension jamb Extension jamb makees the second lifters of elevating movement relative to lower extension jamb in driving.Upper extension jamb and lower extension jamb make It obtains the utility model and keeps good stationarity so that is fixed more to stablize.The utility model can by the first lifters and Second lifters respectively drive extension jamb and upper sheet frame rises, it would be desirable to which the earth's surface material of replacement is put into, therefore this reality Earth's surface can be replaced at any time with novel, prevent earth's surface material ageing and generated energy is caused to lose.
In the utility model there are many structure types of the first lifters and the second lifters, and quantity also have it is multiple, Such as existing telescopic prop may be used, such as hydraulic support double-telescopic upright post, it is in what is extended and shorten in telescopic prop When under state, respectively so that component driven is in raising and the state declined.The utility model can also use other knots Structure, such as the first lifters and the second lifters can be screw rod, setting correspondence is matched respectively on upper sheet frame and upper extension jamb The threaded hole of conjunction, when needing to adjust the height and position of sheet frame and upper extension jamb, sheet frame and upper extension jamb are in spiral shell in adjusting Relative position on bar.
Preferably, it is separate structure between the upper sheet frame and upper extension jamb.Upper sheet frame is the quadrangle of closing, because This utility model can adjust the height of upper sheet frame by the first lifters, so as to fulfill to two-sided photovoltaic component height It adjusts, when adjusting two-sided photovoltaic component height, upper extension jamb still fits together with lower extension jamb, pushes down earth's surface, It is secured in earth's surface so that the utility model keeps good stationarity.
In the utility model the overturning of driving supporting rack with adjust supporting rack angle of inclination switching mechanism can there are many, Preferably, the switching mechanism includes:
Sliding block, is set on pedestal and can be towards one Slideslip of supporting rack;
Driving mechanism, for driving slide block movement;
Drive rod, both ends hingedly coordinate respectively with the bottom side of supporting rack and sliding block.
When driving mechanism driving sliding block slidably reciprocate relative to supporting rack when, due to drive rod both ends respectively with supporting rack Bottom and sliding block hingedly coordinate, therefore when sliding block on pedestal when moving, supporting rack will be overturn around hinged place, when overturning to institute When needing angle, driving mechanism stops driving, and drive rod and pedestal play a supporting role to supporting rack so that supporting rack is maintained at institute Need angle of inclination.
In the utility model there are many structure types of vertical rack and supporting rack, preferably, the vertical rack Including two vertical poles being fixedly installed on pedestal, support frame as described above be mutually parallel including two and respectively with vertical pole The supporting rod being correspondingly arranged, the bottom end of the vertical pole are fixedly connected with pedestal, and the supporting rod on top and position corresponding position is cut with scissors Cooperation is connect, the shackle member that can be engaged by clamping with the end of photovoltaic module is both provided on the opposite side of two supporting rods.This reality During with novel middle fixed support photovoltaic module, the end of photovoltaic module and shackle member are engaged by clamping, shackle member is using existing There is conventional structure.In the utility model supporting rack can around vertical rack flip angle range it is wider, i.e. photovoltaic module Tilt adjustable adjusting range is wider, and applicability is stronger.
Preferably, support frame as described above further includes the horizontal axis being set between two supporting rods, the both ends point of the horizontal axis It is not fixedly connected with two supporting rods, the end of the drive rod hingedly coordinates with horizontal axis.Supporting rack is being just in the utility model Face and the back side can cause light large area incidence to enter in photovoltaic module, be highly suitable for the use of two-sided photovoltaic module.
Preferably, being provided with the shaft shoulder on the horizontal axis, turn that rotation is arranged at the shaft shoulder is provided on the drive rod Hole is provided with bearing between the shaft shoulder and turn hole inner wall.
In the utility model there are many structures of driving mechanism, preferably, the driving mechanism includes:
Ball-screw is set on pedestal, and axial direction and horizontal axis are perpendicular;
Driving motor, for driving ball screw turns;
The sliding block rotation is arranged on ball-screw.
Driving motor can also be controlled by peripheral control unit, peripheral control unit can be passed according to illumination in the utility model The light intensity sensed before sensor, control driving motor driving ball screw turns, to adjust the angle of inclination of photovoltaic module, That is light angle.
When driving motor drives ball screw turns, sliding block slides on ball-screw, the different rotation of driving motor Direction causes sliding block to be slided respectively towards the direction of both ends of ball-screw on ball-screw.
Preferably, the both sides of the ball-screw are provided with postive stop baffle.
Preferably, the lug being rotatablely connected with ball-screw both ends is provided on the pedestal.
Compared with prior art, the beneficial effects of the utility model are embodied in:
(1) adjustable inclination, can also be in thing to any angle when two-sided photovoltaic module southern exposure tilts for the utility model Direction is disposed vertically when placing;Using driving motor drive ball screw turns adjustable inclination, safety and stability, mobility is preferable;
(2) photovoltaic bracket of the utility model is height-adjustable, and the utility model device is collection component tilt adjustment, group The multi-functional photovoltaic bracket that part mounting height is adjusted and earth's surface replacement is integrated has the two-sided photovoltaic module advantage of promotion non- Often important influence;
(3) in the utility model after a period of use, local surface material reflectivity decline when, the utility model can and When the earth's surface material that more renews, so as to ensure that two-sided photovoltaic module photovoltaic system generated energy is optimal;
(4) the utility model utilizes the structures such as ball-screw-transmission, the support frame structure of the utility model and drive rod Cooperation play the role of a rear support, for conventional photovoltaic stent, convenient for saving stent while adjustable inclination Material cost.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 bows for the utility model to structure diagram.
Fig. 3 is the enlarged structure schematic diagram at A in Fig. 2.
Fig. 4 is the enlarged structure schematic diagram at B in Fig. 2.
Specific embodiment
As shown in Figure 1 and Figure 4, the utility model includes frame body, and frame body includes:
Pedestal 1,
Vertical rack 2 is set on pedestal 1,
Supporting rack 3 hingedly coordinates and with vertical rack 2 for carrying photovoltaic module 5,
Switching mechanism 4 is set between pedestal 1 and supporting rack 3 and for supporting rack 3 to be driven to be overturn around hinged place;
Pedestal 1 includes including in the quadrangle support frame of quadrangle form, quadrangle support frame:
Lower sheet frame 11,
Upper sheet frame 12, above lower sheet frame 11, vertical rack 2 is set on sheet frame 12,
First lifters 13 are set on lower sheet frame 11 and for sheet frame 12 to be driven to make lifting fortune relative to lower sheet frame 11 It is dynamic.
As shown in Figure 1, Figure 2 and Figure 3, the four edges frame of sheet frame 11 is descended to be respectively facing outside in the utility model to extend to form Lower extension jamb 14, pedestal 1 further includes the corresponding upper extension jamb 15 for being arranged in each 14 top of lower extension jamb respectively, downward Stretch the second lifters being provided on frame 14 for upper extension jamb 15 to be driven to make relative to lower extension jamb 14 elevating movement 16.Under normal circumstances, it is separate structure between upper sheet frame 12 and upper extension jamb 15.Upper sheet frame 12 is the quadrangle of closing, because This utility model can adjust the height of upper sheet frame 12 by the first lifters 13, so as to fulfill to two-sided photovoltaic module height The adjusting of degree, when adjusting two-sided photovoltaic component height, upper extension jamb 15 still fits together with lower extension jamb 14, presses Residence table, is secured in earth's surface so that the utility model keeps good stationarity.
Install the utility model when, in order to enable the utility model consolidate be fixed on installed position, can be by lower plate Frame 11 is inserted into ground, and the upper surface of lower sheet frame 11 is flushed with ground, and photovoltaic module 5 then is fixed on supporting rack 3 On, when needing to adjust the angle of photovoltaic module 5, since supporting rack 3 and vertical rack 2 hingedly coordinate, overturning can be passed through Mechanism 4 drives supporting rack 3 to be overturn around hinged place to required position.
The height and position of photovoltaic module 5 can also be adjusted in the utility model, and the utility model can pass through first The upper sheet frame 12 of the driving of lifters 13 makees elevating movement relative to lower sheet frame, since supporting rack 3 is installed on vertical rack 2, and erects Straight bracket 2 is set on sheet frame 12 again, therefore when upper sheet frame 12 moves, supporting rack 3 also moves together, when on supporting rack 3 When rising or dropping to certain altitude, the movement of sheet frame 12 in stopping.
In the utility model there are many structure types of the first lifters 13 and the second lifters 16, such as it may be used existing Some telescopic props, such as hydraulic support double-telescopic upright post when in a state that telescopic prop is in elongation and shortens, make respectively It obtains component driven and is in raising and the state declined.The utility model can also use other structures, such as the first lifting 13 and second lifters 16 of part can be screw rod, set the screw thread of corresponding matching respectively on upper sheet frame 12 and upper extension jamb 15 Hole, when needing to adjust the height and position of sheet frame 12 and upper extension jamb 15, sheet frame 12 and upper extension jamb 15 are in spiral shell in adjusting Relative position on bar.
In the utility model there are many structure types of vertical rack 2 and supporting rack 3, as shown in Figure 1, in the present embodiment Vertical rack 2 includes two vertical poles 21 being fixedly installed on pedestal 1, and supporting rack 3 is mutually parallel including two and difference The supporting rod 31 being correspondingly arranged with vertical pole 21, the bottom end of vertical pole 21 are fixedly connected with pedestal 1, and top is corresponding with position The supporting rod 31 at place hingedly coordinates, and is both provided with and can be clamped with the end of photovoltaic module 5 on the opposite side of two supporting rods 31 The shackle member 32 of cooperation.In the utility model during fixed support photovoltaic module 5, the end of photovoltaic module 5 and shackle member 32 are blocked Cooperation is connect, shackle member 32 uses existing conventional structure.Supporting rack 3 can turning over around vertical rack 2 in the utility model Gyration range is wider, i.e. the tilt adjustable adjusting range of photovoltaic module 5 is wider, and applicability is stronger.
Can have to adjust the switching mechanism 4 at 3 angle of inclination of supporting rack for supporting rack 3 to be driven to overturn in the utility model It is a variety of, as shown in Figure 1, switching mechanism 4 includes in the present embodiment:
Sliding block 41, is set on pedestal 1 and can be towards 3 one Slideslip of supporting rack;
Driving mechanism 43, for sliding block 41 to be driven to move;
Drive rod 42, both ends hingedly coordinate respectively with the bottom side of supporting rack 3 and sliding block 41.
As shown in Figure 1, supporting rack 3 further includes the horizontal axis 33 being set between two supporting rods 31 in the utility model, it is horizontal The both ends of axis 33 are fixedly connected respectively with two supporting rods 31, and the end of drive rod 42 hingedly coordinates with horizontal axis 33.On horizontal axis 33 The shaft shoulder 331 is provided with, the turn hole that rotation is arranged at the shaft shoulder 331 is provided on drive rod 42, between the shaft shoulder 331 and turn hole inner wall It is provided with bearing.The front and back of supporting rack 3 can cause light large area incidence to enter photovoltaic module 5 in the utility model It is interior, it is highly suitable for the use of two-sided photovoltaic module 5.
In the utility model there are many structures of driving mechanism, as shown in Figure 1, driving mechanism 43 includes in the present embodiment:
Ball-screw 431 is set on pedestal 1, and axial direction and horizontal axis 33 are perpendicular;
Driving motor, for ball-screw 431 to be driven to rotate;
The rotation of sliding block 41 is arranged on ball-screw 431.
The both sides of ball-screw 431 are provided with postive stop baffle 432.It is provided on pedestal 1 and turns with 431 both ends of ball-screw The lug 433 of dynamic connection.
When driving motor drives ball screw turns, sliding block 41 slides on ball-screw, and driving motor is different to be turned Dynamic direction causes sliding block 41 to be slided respectively towards the direction of both ends of ball-screw on ball-screw.When driving mechanism drives sliding block 41 relative to supporting rack 3 when slidably reciprocating, since the both ends of drive rod 42 are hingedly matched respectively with 3 bottom of supporting rack and sliding block 41 It closes, therefore when sliding block 41 on pedestal 1 when moving, supporting rack 3 will be overturn around hinged place, when overturning is to required angle, driving Mechanism stops driving, and drive rod 42 and pedestal 1 play a supporting role to supporting rack 3 so that supporting rack 3 is maintained at required inclination angle Degree.
Driving motor can also be controlled by peripheral control unit, peripheral control unit can be passed according to illumination in the utility model The light intensity sensed before sensor, control driving motor driving ball screw turns, to adjust the inclination angle of photovoltaic module 5 Degree, i.e. light angle.

Claims (10)

1. a kind of Multifunctional two-sided photovoltaic module support, including frame body, which is characterized in that the frame body includes:
Pedestal,
Vertical rack is set on pedestal,
Supporting rack hingedly coordinates with vertical rack and for carrying photovoltaic module,
Switching mechanism is set between pedestal and supporting rack and for supporting rack to be driven to be overturn around hinged place;
The pedestal includes including in the quadrangle support frame of quadrangle form, the quadrangle support frame:
Lower sheet frame,
Upper sheet frame, above lower sheet frame, the vertical rack is set on sheet frame,
First lifters are set on lower sheet frame and for sheet frame to be driven to make elevating movement relative to lower sheet frame.
2. Multifunctional two-sided photovoltaic module support as described in claim 1, which is characterized in that the four edges frame of the lower sheet frame It is respectively facing outside and extends to form lower extension jamb, the pedestal further includes corresponding respectively be arranged in above each lower extension jamb Upper extension jamb, be provided on the lower extension jamb that upper extension jamb is driven to make lifting fortune relative to lower extension jamb The second dynamic lifters.
3. Multifunctional two-sided photovoltaic module support as claimed in claim 2, which is characterized in that the upper sheet frame and upper extension edge It is separate structure between frame.
4. the Multifunctional two-sided photovoltaic module support as described in claims 1 to 3 is any, which is characterized in that the switching mechanism Including:
Sliding block, is set on pedestal and can be towards one Slideslip of supporting rack;
Driving mechanism, for driving slide block movement;
Drive rod, both ends hingedly coordinate respectively with the bottom side of supporting rack and sliding block.
5. Multifunctional two-sided photovoltaic module support as claimed in claim 4, which is characterized in that the vertical rack includes fixing Two vertical poles being set on pedestal, support frame as described above are mutually parallel and are correspondingly arranged respectively with vertical pole including two Supporting rod, the bottom end of the vertical pole is fixedly connected with pedestal, and the supporting rod on top and position corresponding position hingedly coordinates, two The shackle member that can be engaged by clamping with the end of photovoltaic module is both provided on the opposite side of a supporting rod.
6. Multifunctional two-sided photovoltaic module support as claimed in claim 5, which is characterized in that support frame as described above further includes setting Horizontal axis between two supporting rods, the both ends of the horizontal axis are fixedly connected respectively with two supporting rods, the end of the drive rod Portion hingedly coordinates with horizontal axis.
7. Multifunctional two-sided photovoltaic module support as claimed in claim 6, which is characterized in that be provided with axis on the horizontal axis Shoulder is provided with the turn hole that rotation is arranged at the shaft shoulder on the drive rod, bearing is provided between the shaft shoulder and turn hole inner wall.
8. Multifunctional two-sided photovoltaic module support as claimed in claim 6, which is characterized in that the driving mechanism includes:
Ball-screw is set on pedestal, and axial direction and horizontal axis are perpendicular;
Driving motor, for driving ball screw turns;
The sliding block rotation is arranged on ball-screw.
9. Multifunctional two-sided photovoltaic module support as claimed in claim 8, which is characterized in that the both sides of the ball-screw are set It is equipped with postive stop baffle.
10. Multifunctional two-sided photovoltaic module support as claimed in claim 8, which is characterized in that be provided on the pedestal with The lug of ball-screw both ends rotation connection.
CN201721824656.0U 2017-12-22 2017-12-22 Multifunctional double-sided photovoltaic module support Active CN207588773U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721824656.0U CN207588773U (en) 2017-12-22 2017-12-22 Multifunctional double-sided photovoltaic module support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721824656.0U CN207588773U (en) 2017-12-22 2017-12-22 Multifunctional double-sided photovoltaic module support

Publications (1)

Publication Number Publication Date
CN207588773U true CN207588773U (en) 2018-07-06

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Application Number Title Priority Date Filing Date
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107919840A (en) * 2017-12-22 2018-04-17 天合光能股份有限公司 Multifunctional double-sided photovoltaic module support
CN110202341A (en) * 2019-07-16 2019-09-06 广东上药桑尼克医疗科技有限公司 Magnetic resonance equipment gradient coil replaces tool
CN110380676A (en) * 2019-06-28 2019-10-25 常州中信博新能源科技有限公司 Adaptability photovoltaic bracket

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107919840A (en) * 2017-12-22 2018-04-17 天合光能股份有限公司 Multifunctional double-sided photovoltaic module support
CN110380676A (en) * 2019-06-28 2019-10-25 常州中信博新能源科技有限公司 Adaptability photovoltaic bracket
CN110202341A (en) * 2019-07-16 2019-09-06 广东上药桑尼克医疗科技有限公司 Magnetic resonance equipment gradient coil replaces tool
CN110202341B (en) * 2019-07-16 2024-02-27 广东上药桑尼克医疗科技有限公司 Magnetic resonance equipment gradient coil replacement tool

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