CN114720260A - Vehicle-mounted mobile intelligent equipment testing device - Google Patents
Vehicle-mounted mobile intelligent equipment testing device Download PDFInfo
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- CN114720260A CN114720260A CN202210348938.7A CN202210348938A CN114720260A CN 114720260 A CN114720260 A CN 114720260A CN 202210348938 A CN202210348938 A CN 202210348938A CN 114720260 A CN114720260 A CN 114720260A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
一种随车载移动式智能装备测试装置，包括底座、固定架，所述固定架固定在底座的上方，固定架上设有活动板，活动板上以及底座上分别设有夹持部件，底座上安装有驱动电机，驱动电机的输出端连接有第一丝杆，第一丝杆与活动板之间螺纹连接，底座的上方固定有支撑架，支撑架上设有第一导杆，第一丝杆和第一导杆平行，第一导杆上从上到下依次套接有矩形块、活动块和第一弹簧，第一弹簧的一端与活动块连接，第一弹簧的另一端与支撑架连接，矩形块的下端固定连接有支撑板，矩形块上设有第一连接螺钉，活动块上设有第二连接螺钉，活动板上设有连接孔。本发明便于搬运，而且可以提高装备在车体上的稳定性。
A vehicle-mounted mobile intelligent equipment testing device, comprising a base and a fixing frame, the fixing frame is fixed above the base, the fixing frame is provided with a movable plate, the movable plate and the base are respectively provided with clamping parts, and the base is A drive motor is installed, the output end of the drive motor is connected with a first screw rod, the first screw rod and the movable plate are threadedly connected, a support frame is fixed above the base, a first guide rod is arranged on the support frame, and the first screw rod is The rod is parallel to the first guide rod, the first guide rod is sleeved with a rectangular block, a movable block and a first spring in sequence from top to bottom, one end of the first spring is connected with the movable block, and the other end of the first spring is connected with the support frame The lower end of the rectangular block is fixedly connected with a support plate, the rectangular block is provided with a first connection screw, the movable block is provided with a second connection screw, and the movable plate is provided with a connection hole. The invention is convenient to carry and can improve the stability of the equipment on the vehicle body.
Description
Technical Field
The invention belongs to the technical field of test equipment, and particularly relates to a vehicle-mounted mobile intelligent equipment test device.
Background
Basic functions of the material tensile tester: the tensile property, the tensile strength and the deformation rate, the breaking force, the tear resistance, the heat-seal strength property, the roller peeling test, the rope breaking force, the pants-type tearing force, the compression test, the bending test, the shearing test, the bursting test and the like, different tests are completed, and different clamps can be installed according to different requirements of customers.
At present, when testing materials, operating personnel often can use intelligent equipment testing arrangement, and current intelligent equipment testing arrangement is at the in-process of in-service use, though can realize basic purpose of testing materials, when needs are carried on the vehicle to it, because it lacks good bearing structure to the device inclines easily and collapses when the vehicle rocks, and then takes place easily and damages and has brought the inconvenience for operating personnel.
Simultaneously, testing arrangement is equipped to current intelligence when the transport because its volume is great to need a plurality of manpowers to lift it up the vehicle, and when needs are moved it out from the vehicle, need slightly place it subaerially, otherwise can cause wearing and tearing to the bottom of device, and then make the work of operating personnel transport more hard, strengthened operating personnel's working strength.
When testing arrangement need temporarily test the material at the in-process of transportation is equipped to current intelligence, because rocking of vehicle this moment will make clamping device take place shake about easy this moment to lead to the material to tear more easily, and then the error to the tensile ability test of material is great, consequently needs to improve it.
Disclosure of Invention
The invention aims to provide a vehicle-mounted mobile intelligent equipment testing device which is convenient to carry and can improve the stability of equipment on a vehicle body.
The invention provides a vehicle-mounted mobile intelligent equipment testing device, which adopts the technical scheme that the device comprises a base and a fixed frame, wherein the fixed frame is fixed above the base, a movable plate which is connected in a sliding manner along the vertical direction is arranged on the fixed frame, clamping parts are respectively arranged on the movable plate and the base, a driving motor is arranged on the base, the output end of the driving motor is connected with a first screw rod, the first screw rod penetrates through the movable plate and is in threaded connection with the movable plate, a supporting frame is fixed above the base, a first guide rod is arranged on the supporting frame, the first screw rod is parallel to the first guide rod, a rectangular block, a movable block and a first spring are sequentially sleeved on the first guide rod from top to bottom, one end of the first spring is connected with the movable block, and the other end of the first spring is connected with the bottom of the supporting frame, the lower extreme fixedly connected with backup pad of rectangular block, the lower extreme slidable of backup pad to the below of base, be equipped with first connecting screw on the rectangular block, be equipped with second connecting screw on the movable block, be equipped with the connecting hole on the fly leaf, first connecting screw can insert the fixed connection of realizing rectangular block and fly leaf in the connecting hole, the one end of second connecting screw can extend the below of movable block.
Preferably, a vertical spout has all been seted up on the both sides wall of mount, all is fixed with the second guide arm in every spout, is equipped with the latch on the lateral wall of spout, the cover is equipped with sliding connection's adjustable shelf on the second guide arm, be fixed with the circle axle on the adjustable shelf, the epaxial cover of circle is equipped with sliding connection's stopper, the epaxial cover of circle is equipped with the second spring, the one end and the stopper of second spring are connected, the other end of second spring is fixed on the adjustable shelf, the stopper can with the latch joint under the effect of second spring, the latch forms the unilateral spacing to the stopper.
Preferably, a long rod is fixed on the movable frame, the upper end of the long rod penetrates through the fixed frame, a flat plate is fixed at the upper end of the long rod, two adjusting rods are respectively arranged at two ends of the flat plate, the adjusting rods are in threaded connection with the flat plate, and a top pressing block is arranged at the upper end of each adjusting rod.
Preferably, one side of the latch is an inclined plane, the other side of the latch is a plane, and one side of the limiting block is an inclined plane.
Preferably, every the holder part is including the installation piece, be equipped with two symmetrical arrangement's grip block on the installation piece, still be equipped with the drive shaft on the installation piece, the grip block suit is respectively at the both ends of drive shaft, and the screw thread that is threaded connection and connection position between two grip blocks and the drive shaft is turned to the opposite direction, the rotation of drive shaft drives two grip blocks and loosens or press from both sides tightly in step.
Preferably, the inner side of each clamping block is corrugated.
Preferably, the fixed frame is further provided with a third guide rod, and one end of the movable plate is sleeved on the third guide rod.
Preferably, the supporting plate is of an L-shaped structure and comprises a vertical plate and a horizontal plate, and the horizontal plate is located at the lower end of the supporting plate.
Preferably, the first connecting screw is in threaded connection with the rectangular block, and the second connecting screw is in threaded connection with the movable block.
Preferably, two top pressing blocks on the same flat plate are distributed along the width direction of the fixing frame.
In summary, the technical scheme of the invention at least has the following beneficial effects:
1. according to the invention, the latch, the movable frame, the limiting block and the jacking block are arranged, and the limiting block can move left and right along the outer surface of the round shaft due to the matching of the limiting block and the round shaft, so that the limiting block can be driven to be separated from the latch and the limiting of the movable frame can be relieved, the long rod and the jacking block can be driven to move upwards and contact with the top of the carriage through the matching between the movable frame and the first guide rod, at the moment, an elastic force can be applied to the limiting block due to the compression state of the second spring, the long rod can be limited through the matching of the limiting block and the latch, and meanwhile, the jacking block can be driven to extrude the top of the carriage through the rotation of the adjusting rod, so that the fixing frame can be supported, and the transportation is more stable.
2. The movable plate, the rectangular block, the first connecting screw and the support plate are arranged, the movable plate can move up and down along the outer surface of the third guide rod due to the operation of the driving motor, so that the connecting hole on the back of the movable plate can be driven to move to the position of the first connecting screw, meanwhile, the first connecting screw can rotate along the inside of the rectangular block and enter the movable plate through the matching between the first connecting screw and the rectangular block, at the moment, the movable block and the support plate can be driven to move up and down along the outer surface of the first guide rod through the first connecting screw when the movable plate moves, and then, the support plate can be contacted with the ground through the support plate firstly when the movable plate is carried, so that the support plate plays a supporting effect on the fixed frame through the movable plate, and then, the whole gravity center is positioned at the bottom of the support plate, so that the fixed frame and the base can be driven to gradually move downwards when the movable plate moves, therefore, the device can be stably placed on the ground, and the labor intensity of operators is reduced.
3. According to the invention, through arranging the first guide rod, the movable block, the first spring and the second connecting screw, the movable block can move downwards along the outer surface of the first guide rod through the matching between the movable block and the first guide rod, so that the movable block can be driven to move to the lower part of the movable plate, meanwhile, through the matching between the second connecting screw and the movable block, the second connecting screw can rotate along the bottom of the movable block and move to the bottom of the movable plate, at the moment, because the first spring is in a compressed state, an elastic force can be applied to the movable block, so that the second connecting screw can be driven by the movable block to be connected with the movable plate, the second connecting screw can apply an upward supporting force to the movable plate, the vertical shaking amplitude of the movable plate can be further reduced, and the testing accuracy is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be 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 some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the front side of the present invention;
FIG. 3 is a schematic cross-sectional view of the movable frame of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3A;
FIG. 5 is a schematic cross-sectional side view of the present invention;
FIG. 6 is a schematic view of the backside of the present invention;
fig. 7 is a schematic view of the enlarged structure of the portion B in fig. 6 according to the present invention.
In the figure: 1. a base; 2. a fixed mount; 3. a chute; 4. a second guide bar; 5. clamping teeth; 6. a movable frame; 7. A circular shaft; 8. a second spring; 9. a limiting block; 10. a long rod; 11. adjusting a rod; 12. pressing the block; 13. a third guide bar; 14. a drive motor; 15. a first lead screw; 16. a movable plate; 17. mounting blocks; 18. a drive shaft; 19. a clamping block; 20. a support frame; 21. a first guide bar; 22. a rectangular block; 23. a movable block; 24. a first spring; 25. a first connection screw; 26. a second connection screw; 27. and a support plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a vehicle-mounted mobile intelligent equipment testing device, which comprises a base 1 and a fixed frame 2, wherein the fixed frame 2 is fixed above the base 1, a movable plate 16 connected in a sliding manner along the vertical direction is arranged on the fixed frame 2, and clamping parts are respectively arranged on the movable plate 16 and the base 1 and used for clamping a workpiece to be tested; a driving motor 14 is installed on the base 1, the output end of the driving motor 14 is connected with a first screw rod 15, the first screw rod 15 penetrates through the movable plate 16 and is in threaded connection with the movable plate 16, so that the movable plate 16 can be driven by the rotation of the driving motor 14 to reciprocate up and down along the fixed frame 2 through the first screw rod 15; a supporting frame 20 is fixed above the base 1, a first guide rod 21 is arranged on the supporting frame 20, the first screw rod 15 is parallel to the first guide rod 21, the first guide rod 21 is sleeved with a rectangular block 22, a movable block 23 and a first spring 24 from top to bottom in sequence, one end of the first spring 24 is connected with the movable block 23, the other end of the first spring 24 is connected with the bottom of the support frame 20, the lower end of the rectangular block 22 is fixedly connected with a supporting plate 27, the lower end of the supporting plate 27 can slide to the lower part of the base 1, the rectangular block 22 is provided with a first connecting screw 25, the movable block 23 is provided with a second connecting screw 26, a connecting hole is formed in the movable plate 16, the first connecting screw 25 can be inserted into the connecting hole to realize the fixed connection between the rectangular block 22 and the movable plate 16, and one end of the second connecting screw 26 can extend to the lower part of the movable block 23; in a specific use, the movable plate 16 can be connected with the first connecting screw 25, so that the whole equipment can be conveniently transported.
Specifically, in the initial state, the lower end of the supporting plate 27 is flush with the bottom surface of the base 1, the movable plate 16 is moved to a high position by the driving motor 14, the movable plate 16 is moved to a position corresponding to the position of the rectangular block 22, then the first connecting screw 25 is screwed, and the first connecting screw 25 is inserted into the connecting hole to realize the fixed connection between the rectangular block 22 and the movable plate 16, so that the supporting plate 27 can slide along with the movable plate 16, and when carrying, the supporting plate 27 can contact with the ground first, so that the supporting plate 27 can support the fixing frame 2 through the movable plate 16, and then the whole gravity center is located at the bottom of the supporting plate 27, so that the fixing frame 2 and the base 1 are driven to gradually move downwards when the movable plate 16 moves, and therefore, the fixing frame can be stably placed on the ground, and the labor intensity of operators is reduced.
When an operator needs to test a material on a vehicle, the movable block 23 can move downwards along the first guide rod 21, so that the movable block 23 can be driven to move to the lower part of the movable plate 16, meanwhile, the second connecting screw 26 can be matched with the movable block 23 through the second connecting screw 26, so that the operator can enable the second connecting screw 26 to move to the bottom of the movable plate 16, and then the operator can loosen the movable block 23, at the moment, because the first spring 24 is in a compression state, an elastic force can be applied to the movable block 23, so that the second connecting screw 26 can be driven by the movable block 23 to be connected with the movable plate 16, so that the second connecting screw 26 can apply an upward supporting force to the movable plate 16, further, the amplitude of vertical shaking of the movable plate 16 can be reduced, and the testing accuracy is improved.
In order to improve the stability of the whole device when the device is placed in a vehicle body, two vertical sliding grooves 3 are respectively arranged on two side walls of a fixed frame 2, a second guide rod 4 is fixed in each sliding groove 3, a latch 5 is arranged on the side wall of each sliding groove 3, a movable frame 6 in sliding connection is sleeved on each second guide rod 4, a round shaft 7 is fixed on each movable frame 6, a limiting block 9 in sliding connection is sleeved on each round shaft 7, a second spring 8 is sleeved on each round shaft 7, one end of each second spring 8 is connected with the corresponding limiting block 9, the other end of each second spring 8 is fixed on the corresponding movable frame 6, each limiting block 9 can be clamped with the corresponding latch 5 under the action of the corresponding second spring 8, the corresponding latch 5 forms unidirectional limiting on the corresponding limiting block 9, a long rod 10 is fixed on the corresponding movable frame 6, the upper end of each long rod 10 penetrates through the fixed frame 2, and a flat plate is fixed at the upper end of the corresponding long rod 10, two ends of the flat plate are respectively provided with an adjusting rod 11, the adjusting rods 11 are in threaded connection with the flat plate, and the upper ends of the adjusting rods 11 are provided with top pressing blocks 12; when specifically using, one side of latch 5 is the inclined plane, and the opposite side of latch 5 is the plane, one side of stopper 9 is the inclined plane, as shown in the attached drawing, the removal of adjustable shelf 6 top can not receive the restriction, can pull up stock 10 like this, make roof pressure piece 12 and the roof contact in carriage, this moment with stopper 9 and 5 joint of each other of latch, latch 5 forms a support, make adjustable shelf 6, stock 10 wholly unable under the effect of gravity downstream, then twist soon through adjusting pole 11, can make roof pressure piece 12 compress tightly on the roof in carriage, and then can play the effect of support to mount 2, make its stability during transportation more.
In this application for the tight effect of better realization clamp to the test workpiece, set up hold assembly, every hold assembly is equipped with two symmetrical arrangement's grip block 19 including installation piece 17 on the installation piece 17, still be equipped with drive shaft 18 on the installation piece 17, grip block 19 suit respectively is at the both ends of drive shaft 18, and the screw thread that is threaded connection and connection position between two grip block 19 and the drive shaft 18 revolves to opposite, the rotation of drive shaft 18 drives two grip block 19 and loosens or press from both sides tightly in step, realizes the chucking to the work piece and unclamps, in order to further improve the tight effect of clamp to the work piece, every the inboard of grip block 19 is the corrugate, can increase frictional force.
In order to improve the overall stability of the moving process of the movable plate 16, the invention is further provided with a third guide rod 13 on the fixed frame 2, one end of the movable plate 16 is sleeved on the third guide rod 13, the third guide rod 13 plays a role in guiding the movable plate 16, and the third guide rod 13 and the first screw rod 15 are arranged in parallel at intervals.
In order to improve the stability of the supporting plate 27 during use, the supporting plate 27 has an L-shaped structure, and the supporting plate 27 includes a vertical plate and a horizontal plate, and the horizontal plate is located at the lower end of the supporting plate 27, so that when the supporting plate 27 contacts the ground, the contact area with the ground can be increased.
In the invention, two top pressing blocks 12 on the same flat plate are distributed along the width direction of the fixing frame 2, thus forming a stable supporting effect.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. A vehicle-mounted mobile intelligent equipment testing device is characterized by comprising a base and a fixed frame, wherein the fixed frame is fixed above the base, a movable plate which is connected in a sliding manner along the vertical direction is arranged on the fixed frame, clamping parts are respectively arranged on the movable plate and the base, a driving motor is installed on the base, the output end of the driving motor is connected with a first lead screw, the first lead screw penetrates through the movable plate and is in threaded connection with the movable plate, a supporting frame is fixed above the base, a first guide rod is arranged on the supporting frame and is parallel to the first guide rod, a rectangular block, a movable block and a first spring are sequentially sleeved on the first guide rod from top to bottom, one end of the first spring is connected with the movable block, the other end of the first spring is connected with the bottom of the supporting frame, and a supporting plate is fixedly connected to the lower end of the rectangular block, the lower extreme slidable of backup pad to the below of base, be equipped with first connecting screw on the rectangular block, be equipped with second connecting screw on the movable block, be equipped with the connecting hole on the fly leaf, first connecting screw can insert the fixed connection of realizing rectangular block and fly leaf in the connecting hole, the one end of second connecting screw can extend the below of movable block.
2. The vehicle-mounted mobile intelligent equipment testing device according to claim 1, wherein two vertical sliding grooves are formed in two side walls of the fixing frame, a second guide rod is fixed in each sliding groove, a latch is arranged on the side wall of each sliding groove, a movable frame in sliding connection is sleeved on each second guide rod, a round shaft is fixed on each movable frame, a limiting block in sliding connection is sleeved on each round shaft, a second spring is sleeved on each round shaft, one end of each second spring is connected with the limiting block, the other end of each second spring is fixed on each movable frame, the limiting block can be clamped with the latch under the action of the second spring, and the latch is used for limiting the limiting block in a single direction.
3. The vehicle-mounted mobile intelligent equipment testing device according to claim 2, wherein a long rod is fixed on the movable frame, the upper end of the long rod penetrates through the fixed frame, a flat plate is fixed on the upper end of the long rod, two adjusting rods are respectively arranged at two ends of the flat plate, the adjusting rods are in threaded connection with the flat plate, and a top pressing block is arranged at the upper end of each adjusting rod.
4. The vehicle-mounted mobile intelligent equipment testing device according to claim 2, wherein one side of the latch is an inclined surface, the other side of the latch is a plane, and one side of the limiting block is an inclined surface.
5. The vehicle-mounted mobile intelligent equipment testing device according to claim 1, wherein each clamping component comprises a mounting block, two clamping blocks are symmetrically arranged on the mounting block, a driving shaft is further arranged on the mounting block, the clamping blocks are respectively sleeved at two ends of the driving shaft, the two clamping blocks are in threaded connection with the driving shaft, the thread directions of connecting parts are opposite, and the driving shaft rotates to drive the two clamping blocks to synchronously loosen or clamp.
6. The vehicle-mounted mobile intelligent equipment testing device of claim 5, wherein the inner side of each clamping block is corrugated.
7. The vehicle-mounted mobile intelligent equipment testing device according to claim 1, wherein a third guide rod is further arranged on the fixed frame, and one end of the movable plate is sleeved on the third guide rod.
8. The vehicle-mounted mobile intelligent equipment testing device of claim 1, wherein the supporting plate is an L-shaped structure and comprises a vertical plate and a horizontal plate, and the horizontal plate is located at the lower end of the supporting plate.
9. The vehicle-mounted mobile intelligent equipment testing device according to claim 1, wherein the first connecting screw is in threaded connection with the rectangular block, and the second connecting screw is in threaded connection with the movable block.
10. The vehicle-mounted mobile intelligent equipment testing device according to claim 3, wherein two conical blocks on the same flat plate are distributed along the width direction of the fixing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210348938.7A CN114720260A (en) | 2022-04-01 | 2022-04-01 | Vehicle-mounted mobile intelligent equipment testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210348938.7A CN114720260A (en) | 2022-04-01 | 2022-04-01 | Vehicle-mounted mobile intelligent equipment testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114720260A true CN114720260A (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210348938.7A Withdrawn CN114720260A (en) | 2022-04-01 | 2022-04-01 | Vehicle-mounted mobile intelligent equipment testing device |
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| Country | Link |
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| CN (1) | CN114720260A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116519441A (en) * | 2023-03-15 | 2023-08-01 | 国网浙江省电力有限公司双创中心 | A vehicle-mounted intelligent test device |
-
2022
- 2022-04-01 CN CN202210348938.7A patent/CN114720260A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116519441A (en) * | 2023-03-15 | 2023-08-01 | 国网浙江省电力有限公司双创中心 | A vehicle-mounted intelligent test device |
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Effective date of registration: 20230404 Address after: 321017 No. 420 Shuangxi West Road, Wucheng District, Jinhua City, Zhejiang Province Applicant after: JINHUA POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co.,Ltd. Applicant after: Innovation and entrepreneurship center of State Grid Zhejiang Electric Power Co.,Ltd. Address before: 321017 No. 420 Shuangxi West Road, Wucheng District, Jinhua City, Zhejiang Province Applicant before: JINHUA POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co.,Ltd. |
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Application publication date: 20220708 |