CN210442078U - Photovoltaic board impact test device - Google Patents
Photovoltaic board impact test device Download PDFInfo
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- CN210442078U CN210442078U CN201921758852.1U CN201921758852U CN210442078U CN 210442078 U CN210442078 U CN 210442078U CN 201921758852 U CN201921758852 U CN 201921758852U CN 210442078 U CN210442078 U CN 210442078U
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Abstract
The utility model discloses a photovoltaic panel impact test device, which comprises a frame, a steel wire rope, two horizontal fixing rods which are vertically arranged and can reciprocate along the horizontal direction, a transmission assembly fixed on the frame, and an impact ball for impacting a photovoltaic panel; each horizontal fixing rod is provided with a pair of vertical fixing blocks which are suitable for clamping the photovoltaic panel and can reciprocate along the vertical direction; the striking ball moves away from and close to the photovoltaic panel through a steel wire rope controlled by the transmission assembly. The utility model discloses need not to demolish photovoltaic board's lower relative position that also can change photovoltaic board and impact ball carries out the impact test to each position on the photovoltaic board, and the test position is more accurate, the precision is higher, saved test time, improved efficiency of software testing.
Description
Technical Field
The utility model relates to a photovoltaic technology field especially relates to a photovoltaic board impact test device.
Background
Because the photovoltaic board often is applied to outdoors, therefore need carry out the impact test after the photovoltaic board preparation is accomplished, an intensity for detecting the photovoltaic board, often with photovoltaic board sample snap-on the impact test equipment among the prior art, need demolish the installation of relocating after the photovoltaic board sample when striking different positions of photovoltaic board sample, waste time and energy, efficiency is lower, and dismouting can cause photovoltaic board sample surface wear many times, also have the striking position of changing the striking ball through the position of adjustment wire rope among the prior art, but can make the transmission assembly who is used for driving the wire rope motion too complicated like this, break down easily during the transmission, need design a convenient operation for this reason, the impact test device that stability is better, do not dismantle also can carry out the impact test to different positions of photovoltaic board sample under the condition of photovoltaic board sample.
SUMMERY OF THE UTILITY MODEL
Need remove the back relocation installation with photovoltaic board sample when striking in order to solve the impact test equipment among the prior art to the different positions of photovoltaic board sample, waste time and energy, efficiency is lower, and can cause the technical problem of photovoltaic board sample surface wear, the utility model provides a photovoltaic board impact test device solves above-mentioned problem.
The utility model provides a technical scheme that its technical problem adopted is: a photovoltaic panel impact test device comprises a rack, a steel wire rope, two horizontal fixing rods which are vertically arranged and can reciprocate along the horizontal direction, a transmission assembly fixed on the rack and an impact ball for impacting a photovoltaic panel; each horizontal fixing rod is provided with a pair of vertical fixing blocks which are suitable for clamping the photovoltaic panel and can reciprocate along the vertical direction; the striking ball moves away from and close to the photovoltaic panel through a steel wire rope controlled by the transmission assembly.
Furthermore, horizontal sliding rails are fixed on the rack, a horizontal sliding block is fixed on each horizontal fixing rod, and the horizontal sliding blocks are clamped on the horizontal sliding rails and are suitable for reciprocating motion along the horizontal sliding rails.
Preferably, a first threaded hole is formed in the horizontal sliding block, and a first bolt penetrates through the first threaded hole and abuts against the surface of the rack, so that the horizontal sliding block and the rack are fixed.
Furthermore, the outer surface of each horizontal fixing rod is provided with a vertical track groove; the vertical fixing block is of a Z-shaped structure, a photovoltaic panel fixing surface and a fixing rod fixing surface are respectively arranged at two ends of the vertical fixing block, a second threaded hole and a third threaded hole are respectively formed in the photovoltaic panel fixing surface and the fixing rod fixing surface, and a second bolt penetrates through the second threaded hole and abuts against the surface of the photovoltaic panel to fix the vertical fixing block and the photovoltaic panel; and a third bolt penetrates through the third threaded hole and is clamped in the vertical track groove, so that the vertical fixing block and the horizontal fixing rod are fixed.
Further, the wire ropes comprise a first wire rope adapted to vertically pull the impact ball and a second wire rope adapted to obliquely pull the impact ball; the frame further comprises an extension rod extending out in the direction perpendicular to the photovoltaic panel, a first pulley located at the bottom of the extension rod and a second pulley located at the end of the extension rod, the transmission assembly is placed on the extension rod, one end of the first steel wire rope is connected with the impact ball, and the other end of the first steel wire rope penetrates through the first pulley and is fixed with the extension rod; one end of the second steel wire rope is connected with the impact ball, and the other end of the second steel wire rope penetrates through the second pulley to be connected with the transmission assembly.
Preferably, a pneumatic locking valve is further arranged at the end part of the second steel wire rope close to the impact ball.
Furthermore, the transmission assembly comprises a transmission motor and a winch connected with the output end of the transmission motor, and one end, far away from the impact ball, of the second steel wire rope is wound on the winch.
Preferably, the top and the bottom of impact ball all are provided with the connector link, first wire rope and second wire rope are connected on the connector link at impact ball top, be connected with safety haulage rope on the connector link of impact ball bottom.
Furthermore, one or more proximity switches are arranged on the rack in the vertical direction, and the proximity switches, the transmission motor and the pneumatic locking valve are all electrically connected with the controller; when the impact ball rises to be aligned with the proximity switch, the transmission motor stops, and the pneumatic locking valve releases the second steel wire rope.
The utility model has the advantages that:
(1) the utility model discloses a two pairs of vertical fixed blocks will the photovoltaic board is fixed, through two pairs of vertical fixed blocks are in vertical reciprocating motion on the horizontal fixation pole is realized the vertical direction motion of photovoltaic board, through the horizontal reciprocating motion of horizontal fixation pole is realized the horizontal direction motion of photovoltaic board need not to demolish the relative position of photovoltaic board and impact ball also can be changed to the lower of photovoltaic board, carries out the impact test to each position on the photovoltaic board, and the test position is more accurate, the precision is higher, saved test time, improved efficiency.
(2) The utility model discloses a first wire rope that plays vertical traction and the second wire rope that plays slant traction are right the impact ball pulls jointly, through the adjustment first wire rope's length can change the striking high position of impact ball is in simultaneously the impact ball is kept away from when photovoltaic board surface first wire rope can play the restriction effect to the impact ball, avoids the impact ball amplitude of oscillation is too big, leads to second wire rope breaks away from the second pulley.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a perspective view of an embodiment of a photovoltaic panel impact test apparatus according to the present invention;
fig. 2 is a side view of an embodiment of a photovoltaic panel impact test apparatus according to the present invention;
FIG. 3 is an enlarged view at A in FIG. 1;
FIG. 4 is an enlarged view at B of FIG. 1;
FIG. 5 is an enlarged view at C of FIG. 2;
fig. 6 is a schematic view of the installation of the upper beam and the horizontal slider in the photovoltaic panel impact test apparatus of the present invention;
FIG. 7 is a cross-sectional view taken along line D-D of FIG. 6;
figure 8 is a cross-sectional view of the horizontal fixed rod in the photovoltaic panel impact test apparatus of the present invention.
In the figure, 1, a frame, 101, a base, 102, a baffle, 103, vertical side columns, 104, an upper cross beam, 105, a lower cross beam, 106, a top cross beam, 107, a main column, 108, an oblique beam, 109, an extension rod, 2, a sample collecting groove, 3, a horizontal fixing rod, 4, an impact ball, 5, a vertical fixing block, 501, a photovoltaic panel fixing surface, 502, a fixing rod fixing surface, 6, a ground screw, 7, a photovoltaic panel, 8, horizontal slide rail, 801, elongated groove, 9, horizontal slider, 901, protruding structure, 10, first screw hole, 11, vertical track groove, 12, second screw hole, 13, third screw hole, 14, first wire rope, 15, second wire rope, 16, first pulley, 17, second pulley, 18, pneumatic lock valve, 19, connector link, 20, driving motor, 21, hoist engine, 22, proximity switch, 23, safe haulage rope.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description of the present invention and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
A specific embodiment of the present invention, as shown in fig. 1-8, is a photovoltaic panel impact test device, which comprises a frame 1, a steel wire rope, two horizontal fixing rods 3 vertically arranged and capable of reciprocating in the horizontal direction, a transmission assembly fixed on the frame 1, and an impact ball 4 for impacting a photovoltaic panel 7; each horizontal fixing rod is provided with a pair of vertical fixing blocks 5 which are suitable for clamping the photovoltaic panel 7 and can reciprocate along the vertical direction; the impact ball 4 is moved away from and close to the photovoltaic panel 7 by a wire rope controlled by the transmission assembly.
The frame 1 comprises a base 101, two vertical side columns 103 positioned on two sides of the base 101 and a cross beam for connecting the two vertical columns, wherein the base 101 is a horizontal panel, two sides of the base 101 are provided with baffle plates 102, the base 101 and the baffle plates 102 form a sample collecting tank 2 which can be used for placing a photovoltaic panel 7 to be tested or tested, the base 101 is fixed on the ground through anchor screws 6, and the anchor screws 6 are fixed on a pile foundation specially pretreated on the ground; the vertical side upright posts 103 are used for fixing the photovoltaic panel sample, the horizontal fixing rod 3 and the transmission assembly. An oblique beam 108 is provided on each vertical side pillar 103 on the side opposite to the base 101 for maintaining the stability of the vertical side pillar 103. The cross beam comprises an upper cross beam 104 and a lower cross beam 105, the upper cross beam 104 and the lower cross beam 105 have the same structure, and the two horizontal fixing rods 3 are connected with the upper cross beam 104 and the lower cross beam 105.
The horizontal fixing rod 3 can realize horizontal reciprocating motion by adopting the following structure: a horizontal sliding rail 8 is fixed on the rack 1, a horizontal sliding block 9 is fixed on each horizontal fixing rod 3, and the horizontal sliding blocks 9 are clamped on the horizontal sliding rails 8 and are suitable for reciprocating motion along the horizontal sliding rails 8. Specifically, as shown in fig. 1, 6 and 7, the upper beam 104 and the lower beam 105 are both fixed with a long horizontal sliding rail 8, the upper surface and the lower surface of the horizontal sliding rail 8 are provided with long grooves 801, the horizontal sliding blocks 9 are arranged on the horizontal fixing rods 3 at a height corresponding to the horizontal sliding rail 8, the inner bottom surface and the inner top surface of the horizontal sliding blocks 9 are provided with protruding structures 901 matched with the long grooves 801, each horizontal fixing rod 3 is provided with two horizontal sliding blocks 9 respectively matched with the horizontal sliding rails 8 on the upper beam 104 and the lower beam 105, the horizontal sliding blocks 9 can be inserted from two ends of the horizontal sliding rail 8 during installation, and then the horizontal fixing rods 3 and the horizontal sliding blocks 9 are fixed by riveting, bolting or welding. The movement of the photovoltaic panel 7 in the horizontal direction can be realized by pushing the two horizontal fixing rods 3 in the horizontal direction.
When the fit between the horizontal sliding block 9 and the horizontal sliding rail 8 is tight and is similar to interference fit, the fixing of the horizontal fixing rod 3 can be realized only by the cooperation of the horizontal sliding block 9 and the horizontal sliding rail 8, namely, the horizontal fixing rod 3 can move only when a certain horizontal external force exists; when the sliding friction between the horizontal sliding block 9 and the horizontal sliding rail 8 is small, the horizontal fixing rod 3 can move by using a small horizontal external force, at the moment, the horizontal sliding block 9 needs to be fixed, concretely, a first threaded hole 10 is formed in the horizontal sliding block 9, the axis of the first threaded hole 10 is perpendicular to the length direction of the horizontal sliding rail 8, a first bolt penetrates through the first threaded hole 10 to abut against the surface of the rack 1, the horizontal sliding block 9 is fixed with the rack 1, the horizontal sliding block 9 matched with the horizontal sliding rail 8 on the upper cross beam 104 abuts against the surface of the upper cross beam 104, and the horizontal sliding block 9 matched with the horizontal sliding rail 8 of the lower cross beam 105 abuts against the surface of the lower cross beam 105.
The vertical reciprocating motion of the vertical fixing block 5 can be realized by adopting, but not limited to, the following structure: as shown in fig. 8, the outer surface of each horizontal fixing rod 3 is provided with a vertical rail groove 11, the outer surface refers to a surface in contact with the vertical fixing block 5, the vertical rail groove 11 may be a long groove with a rectangular or polygonal cross section, two parallel surfaces of the horizontal fixing rod 3 in fig. 8 are provided with the vertical rail grooves 11, and both the front and the back surfaces can be used during installation; as shown in fig. 1, 2 and 4, the vertical fixing block 5 is a Z-shaped structure, two ends of the vertical fixing block 5 are respectively a photovoltaic panel fixing surface 501 and a fixing rod fixing surface 502, the photovoltaic panel fixing surface 501 and the fixing rod fixing surface 502 are respectively provided with a second threaded hole 12 and a third threaded hole 13, and a second bolt passes through the second threaded hole 12 and abuts against the surface of the photovoltaic panel 7, so that the vertical fixing block 5 and the photovoltaic panel 7 are fixed; the third bolt passes through a third threaded hole 13 and is clamped in the vertical track groove 11, so that the vertical fixing block 5 is fixed with the horizontal fixing rod 3, and the photovoltaic plate 7 is limited between the photovoltaic fixing surface and the outer surface of the horizontal fixing rod 3.
The vertical fixing blocks 5 are arranged in four, are symmetrically arranged on the upper edge and the lower edge of the photovoltaic panel 7 respectively, and limit the photovoltaic panel 7 in the vertical direction. When the photovoltaic panel 7 needs to move up and down, the third bolt is loosened, the photovoltaic panel 7 is pushed in the vertical direction, the vertical fixing block 5 moves along the vertical track groove 11, and the third bolt is screwed after the movement is completed.
In yet another embodiment of the present invention, as shown in fig. 2, the wire ropes include a first wire rope 14 adapted to vertically pull the impact ball 4 and a second wire rope 15 adapted to obliquely pull the impact ball 4; the rack 1 further comprises an extension rod 109 extending in the direction perpendicular to the photovoltaic panel 7, a first pulley 16 located at the bottom of the extension rod 109, and a second pulley 17 located at the end of the extension rod 109, wherein the transmission assembly is placed on the extension rod 109, one end of a first steel wire rope 14 is connected with the impact ball 4, and the other end of the first steel wire rope passes through the first pulley 16 and is fixed with the extension rod 109; one end of the second steel wire rope 15 is connected with the impact ball 4, and the other end of the second steel wire rope passes through the second pulley 17 to be connected with the transmission component.
Specifically, a top cross beam 106 is further arranged between the two vertical side columns 103, the extension rod 109 is fixed on the top cross beam 106, the extension rod 109 is arranged perpendicular to the top cross beam 106, the extending direction of the extension rod 109 is consistent with the direction of the surface of the photovoltaic panel 7 subjected to the impact test, the second pulley 17 is located at the end of the extending direction of the extension rod 109, and when the second steel wire rope 15 is retracted, the second steel wire rope 15 drives the impact ball 4 to move towards the second pulley 17, namely, towards the surface far away from the photovoltaic panel 7 subjected to the impact test. When impact ball 4 contacts photovoltaic board 7 surface, first pulley 16 is located directly above impact ball 4, makes first wire rope 14 pull impact ball 4 along vertical direction, and first wire rope 14 mainly has two sides: (1) the height position that first wire rope 14 control strikes is hit to striking ball 4, changes the striking height when striking ball 4 strikes photovoltaic board 7 surface through the length that changes first wire rope 14 and hangs, need not to make photovoltaic board 7 reciprocate through promoting photovoltaic board 7 along vertical direction this moment, and the vertical direction motion of vertical fixed block 5 only is used for fixed photovoltaic board 7 of equidimension not, need not many times dismouting third bolt. (2) First wire rope 14 controls the range of raising of striking ball 4, because first wire rope 14's restriction, when second wire rope 15 was packed up, striking ball 4 can not rock too much to striking ball 4 can keep moving in the space between second pulley 17 and photovoltaic board 7 surface, and second wire rope 15 can not break away from second pulley 17.
Preferably, the end of the second wire rope 15 adjacent to the impact ball 4 is also provided with a pneumatic lock valve 18, and when the pneumatic lock valve 18 is released, the impact ball 4 falls freely from the elevated height and hits the surface of the photovoltaic panel 7 for testing.
Preferably, the top and the bottom of impact ball 4 are both provided with connector links 19, first wire rope 14 and second wire rope 15 are connected on the connector link 19 at the top of impact ball 4, are connected with safety haulage rope 23 on the connector link 19 at the bottom of impact ball 4, and safety haulage rope 23 is used for preventing impact ball 4 from rebounding after impacting the photovoltaic panel sample, and secondary impact photovoltaic panel sample, the manual tension safety haulage rope 23 can prevent impact ball 4 from rebounding.
The transmission assembly comprises a transmission motor 20 and a winch 21 connected with the output end of the transmission motor 20, and one end, far away from the impact ball 4, of the second steel wire rope 15 is wound on the winch 21. The transmission motor 20 is placed on the top beam 106, and the transmission motor 20 can rotate forward and backward to drive the winch 21 to rotate.
In another embodiment of the present invention, as shown in fig. 1 and 3, one or more proximity switches 22 are disposed on the frame 1 along the vertical direction, and the proximity switches 22, the transmission motor 20 and the pneumatic locking valve 18 are all electrically connected to the controller; when the impact ball 4 rises to align with the proximity switch 22, the drive motor 20 stops and the pneumatic lock valve 18 releases the second cable 15.
Specifically, a main upright post 107 connected with the base 101 is further arranged between the two vertical side upright posts 103, the proximity switches 22 are arranged on the main upright post 107, the proximity switches 22 are arranged to perform multiple height tests, the proximity switch 22 corresponding to the height to be tested is selected during the test, the power supply of the proximity switch 22 is turned on through the controller, the power supplies of the other proximity switches 22 are turned off, when the impact ball 4 moves to be aligned with the proximity switch 22 with the power supply turned on, the transmission motor 20 stops, the pneumatic locking valve 18 releases, the impact ball 4 freely falls from the lifting height and hits the surface of the photovoltaic panel 7 to perform the test. Similarly, power to different proximity switches 22 is turned on, and the impact ball 4 can be lifted to different heights for impact testing. The pneumatic locking valve 18 is locked again, the controller controls the motor to rotate to drive the impact ball 4 to ascend to the next test position, and the subsequent impact test is completed repeatedly.
In this specification, the schematic representations of the terms are not necessarily referring to the same embodiment. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The utility model provides a photovoltaic board impact test device which characterized in that: the device comprises a rack (1), a steel wire rope, two horizontal fixing rods (3) which are vertically arranged and can reciprocate along the horizontal direction, a transmission assembly fixed on the rack (1), and an impact ball (4) for impacting a photovoltaic panel (7);
each horizontal fixing rod is provided with a pair of vertical fixing blocks (5) which are suitable for clamping the photovoltaic panel (7) and can reciprocate along the vertical direction; the impact ball (4) moves away from and close to the photovoltaic panel (7) through a steel wire rope controlled by the transmission assembly.
2. The photovoltaic panel impact test apparatus of claim 1, wherein: the horizontal sliding rail type reciprocating motion device is characterized in that a horizontal sliding rail (8) is fixed on the rack (1), a horizontal sliding block (9) is fixed on each horizontal fixing rod (3), and the horizontal sliding blocks (9) are clamped on the horizontal sliding rails (8) and are suitable for reciprocating motion along the horizontal sliding rails (8).
3. The photovoltaic panel impact test apparatus of claim 2, wherein: a first threaded hole (10) is formed in the horizontal sliding block (9), and a first bolt penetrates through the first threaded hole (10) and abuts against the surface of the rack (1), so that the horizontal sliding block (9) is fixed with the rack (1).
4. The photovoltaic panel impact test apparatus of claim 1, wherein: the outer surface of each horizontal fixing rod (3) is provided with a vertical track groove (11);
the vertical fixing block (5) is of a Z-shaped structure, a photovoltaic panel fixing surface (501) and a fixing rod fixing surface (502) are respectively arranged at two ends of the vertical fixing block (5), a second threaded hole (12) and a third threaded hole (13) are respectively formed in the photovoltaic panel fixing surface (501) and the fixing rod fixing surface (502), and a second bolt penetrates through the second threaded hole (12) and abuts against the surface of the photovoltaic panel (7) to enable the vertical fixing block (5) and the photovoltaic panel (7) to be fixed; and a third bolt penetrates through the third threaded hole (13) and is clamped in the vertical track groove (11), so that the vertical fixing block (5) is fixed with the horizontal fixing rod (3).
5. The photovoltaic panel impact test apparatus of claim 1, wherein: the steel wire ropes comprise a first steel wire rope (14) suitable for vertically towing the impact ball (4) and a second steel wire rope (15) suitable for obliquely towing the impact ball (4);
the rack (1) further comprises an extension rod (109) extending out along the direction perpendicular to the photovoltaic panel (7), a first pulley (16) located at the bottom of the extension rod (109), and a second pulley (17) located at the end of the extension rod (109), the transmission assembly is placed on the extension rod (109), one end of the first steel wire rope (14) is connected with the impact ball (4), and the other end of the first steel wire rope penetrates through the first pulley (16) to be fixed with the extension rod (109); one end of the second steel wire rope (15) is connected with the impact ball (4), and the other end of the second steel wire rope penetrates through the second pulley (17) to be connected with the transmission assembly.
6. The photovoltaic panel impact test apparatus of claim 5, wherein: and a pneumatic locking valve (18) is also arranged at the end part of the second steel wire rope (15) close to the impact ball (4).
7. The photovoltaic panel impact test apparatus of claim 6, wherein: the transmission assembly comprises a transmission motor (20) and a winch (21) connected with the output end of the transmission motor (20), and one end, far away from the impact ball (4), of the second steel wire rope (15) is wound on the winch (21).
8. The photovoltaic panel impact test apparatus of claim 5, wherein: the top and the bottom of impact ball (4) all are provided with connector link (19), first wire rope (14) and second wire rope (15) are connected on connector link (19) at impact ball (4) top, be connected with safety haulage rope (23) on connector link (19) of impact ball (4) bottom.
9. The photovoltaic panel impact test apparatus of claim 7, wherein: one or more proximity switches (22) are arranged on the rack (1) along the vertical direction, and the proximity switches (22), the transmission motor (20) and the pneumatic locking valve (18) are all electrically connected with a controller; when the impact ball (4) rises to be opposite to the proximity switch (22), the transmission motor (20) stops, and the pneumatic locking valve (18) releases the second steel wire rope (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921758852.1U CN210442078U (en) | 2019-10-18 | 2019-10-18 | Photovoltaic board impact test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921758852.1U CN210442078U (en) | 2019-10-18 | 2019-10-18 | Photovoltaic board impact test device |
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| Publication Number | Publication Date |
|---|---|
| CN210442078U true CN210442078U (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921758852.1U Active CN210442078U (en) | 2019-10-18 | 2019-10-18 | Photovoltaic board impact test device |
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| CN (1) | CN210442078U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117213787A (en) * | 2022-12-07 | 2023-12-12 | 广东正昇检测技术有限公司 | Anti-collision detection device for glass guardrail |
-
2019
- 2019-10-18 CN CN201921758852.1U patent/CN210442078U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117213787A (en) * | 2022-12-07 | 2023-12-12 | 广东正昇检测技术有限公司 | Anti-collision detection device for glass guardrail |
| CN117213787B (en) * | 2022-12-07 | 2024-02-23 | 广东正昇检测技术有限公司 | Anti-collision detection device for glass guardrail |
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Address after: 213031 No. 109, Liuyanghe Road, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Hechuang testing (Jiangsu) Co.,Ltd. Address before: 213031 No.97, Liuyanghe Road, Xinbei District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU HECHUANG TESTING TECHNOLOGY CO.,LTD. |
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