CN210069312U - Damping device of hanging direct current screen - Google Patents
Damping device of hanging direct current screen Download PDFInfo
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- CN210069312U CN210069312U CN201920821224.7U CN201920821224U CN210069312U CN 210069312 U CN210069312 U CN 210069312U CN 201920821224 U CN201920821224 U CN 201920821224U CN 210069312 U CN210069312 U CN 210069312U
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- fixedly connected
- sleeve
- direct current
- current screen
- damping
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Abstract
The utility model discloses a damping device of hanging direct current screen, including supporting baseplate and direct current screen body, supporting baseplate's top fixedly connected with backplate, the equal fixedly connected with side shield in both sides of backplate, the equal screw thread interlude in side of two side shields has the screw sleeve, and the inner wall of screw sleeve is around a plurality of first damping spring of circumference fixedly connected with. The second damping spring receives the vibration power of horizontal direction about to direct current screen body upper portion and cushions the shock attenuation, the third damping spring receives the vibration power of horizontal all direction to direct current screen body bottom simultaneously and cushions the shock attenuation, and fourth damping spring and dome spring receive vibration power about to direct current screen body bottom and cushion the shock attenuation, thereby receive the vibration fluctuation to the direct current screen body all-round and cushion the shock attenuation, make the equipment part of direct current screen body avoid damaging because of the vibration, and ensured the accuracy of check out test set data, the service life of equipment is prolonged.
Description
Technical Field
The utility model relates to a direct current screen technical field specifically is a damping device of hanging direct current screen.
Background
The direct current screen divide into the vertical cabinet type and wall-hanging two kinds, and wall-hanging direct current power supply screen is fit for small-size switching station, and small-size user substation system adopts the integration design philosophy, by rectifier module, monitoring module, step-down unit, distribution unit and battery install the case and constructs, and the direct current screen is very harsh to the workplace, and external vibration causes the damage of equipment part and influences the monitoring module monitoring data inaccuracy to the direct current screen easily, leads to the unable normal work of equipment.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a damping device of hanging direct current screen has solved external vibration and has caused equipment part's damage and influence the monitoring module monitoring data inaccuracy to the direct current screen easily, leads to the problem of the unable normal work of equipment.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a damping device of a hanging type direct current screen comprises a supporting bottom plate and a direct current screen body, wherein the top of the supporting bottom plate is fixedly connected with a back plate, two sides of the back plate are fixedly connected with side baffles, two side surfaces of the side baffles are threaded with threaded sleeves in an inserted mode, the inner wall of each threaded sleeve is fixedly connected with a plurality of first damping springs around the circumference, the other ends of the first damping springs are fixedly connected with the side surfaces of side supporting columns, one ends of the side supporting columns are fixedly connected with limit blocks, the side surfaces of the side supporting columns are fixedly sleeved with fixing rings, the side surfaces of the side supporting columns are sleeved with second damping springs, two ends of each second damping spring are respectively fixedly connected with the side surfaces of the limit blocks and the side surfaces of the fixing rings, the two sides of the direct current screen body are fixedly connected with the side supporting sleeves, the side supporting columns are inserted into the inner walls of the side supporting sleeves in, the top of the supporting base plate is fixedly connected with two vertical supporting columns, the side surfaces of the vertical supporting columns are movably sleeved with a third damping spring and an arc-shaped elastic sheet, the two ends of the third damping spring are fixedly connected with the inner arc side surface of the arc-shaped elastic sheet and the top of the supporting base plate respectively, the side surfaces of the vertical supporting columns are fixedly connected with a plurality of fourth damping springs at equal intervals around the circumference, the other ends of the fourth damping springs are fixedly connected with the annular inner wall of a damping sleeve, the side surfaces of the damping sleeve are sleeved with supporting bottom sleeves, the tops of the two supporting bottom sleeves are fixedly connected with the bottom of the direct current screen body, the bottom of each supporting bottom sleeve is in contact connection with the top of the arc-shaped elastic sheet, the bottom of the supporting base plate is provided with two sliding rods in a sliding manner, the bottom threads of the supporting base plate are provided with two threaded rods in a penetrating manner, the fixing piece is fixedly installed on a wall through an expansion screw, the bottom end of the threaded rod penetrates through the top of the fixing piece below the threaded rod and extends to the lower portion of the fixing piece below the threaded rod, the threaded rod is rotatably connected with the fixing piece below the threaded rod, a first gear is fixedly sleeved on the side surface of the threaded rod, teeth of the two first gears are meshed with teeth of a second gear, the top of the second gear is fixedly connected with a shaft rod, the top of the shaft rod penetrates through the bottom of the fixing piece below the shaft rod and extends to the upper portion of the shaft rod, the shaft rod is rotatably connected with the fixing piece, a threaded sleeve is sleeved on the side surface of the threaded rod in a sliding mode, a sliding sleeve is sleeved on the side surface of the sliding rod in a sliding mode, and the.
Preferably, the top of the shaft lever is fixedly connected with a prism, a shaft sleeve is sleeved on the side surface of the prism in a sliding manner, a limiting plate is fixedly connected to the top end of the prism, a sliding groove matched with the limiting plate is formed in the inner wall of the shaft sleeve, a multi-edge limiting ring is sleeved on the side surface of the shaft sleeve in a fixed manner, a limiting sleeve is sleeved on the outer side surface of the multi-edge limiting ring in a sliding manner, the bottom of the limiting sleeve is fixedly connected with the top of the supporting base plate, and a twisting cap is fixedly connected to the top of the shaft sleeve.
Preferably, the bottom of the support bottom sleeve is fixedly connected with four nuts through a connecting piece, and the left side of the support bottom sleeve is provided with two nuts which are threaded and inserted with threaded fixing rods.
Preferably, the lateral surface of the damping sleeve is fixedly sleeved with a rubber ring, and the outer annular wall of the rubber ring is in sliding connection with the inner wall of the supporting bottom sleeve.
Preferably, a shell is fixedly connected to the bottom of the fixing part below, the first gear and the second gear are both located in an inner cavity of the shell, and the bottom ends of the threaded rod and the shaft rod are both rotatably connected with the bottom of the inner cavity of the shell.
Preferably, the bottom of the twisting cap is fixedly connected with a circular ring clamping ring, and the top of the supporting bottom plate is fixedly connected with a U-shaped spring clamp matched with the circular ring clamping ring for use.
Preferably, the top end of the vertical supporting column is fixedly connected with a cone frustum.
(III) advantageous effects
The utility model provides a damping device of hanging direct current screen. The method has the following beneficial effects:
(1) the damping device of the hanging type direct current screen is characterized in that through the arrangement of the supporting base plate and the mutual matching use of the back plate, the side baffle plate, the threaded sleeve, the first damping spring, the side supporting column, the second damping spring, the vertical supporting column, the third damping spring, the arc-shaped elastic sheet, the fourth damping spring, the damping sleeve and the supporting base sleeve, the first damping spring buffers and damps the vibration force in the vertical and front-back directions on the upper part of the direct current screen body, the second damping spring buffers and damps the vibration force in the left-right horizontal direction on the upper part of the direct current screen body, meanwhile, the third damping spring buffers and damps the vibration force in the horizontal directions on the bottom of the direct current screen body, and the fourth damping spring and the arc-shaped elastic sheet buffer and damps the vibration force up and down on the bottom of the direct current screen body, thereby buffering and damping the vibration of the direct current screen body in all, the equipment parts of the direct current screen body are prevented from being damaged due to vibration, the accuracy of equipment data detection is ensured, and the service life of the equipment is prolonged.
(2) This damping device of hanging direct current screen, setting through the slide bar, and the threaded rod, the mounting, first gear, the second gear, the axostylus axostyle, the thread bush, sliding sleeve, prismatic, the axle sleeve, multilateral spacing ring, spacing sleeve and the mutually supporting use of twisting the cap, it twists the cap and rotates to pull up, carry out lift adjustment to the threaded rod that has cup jointed first gear through the second gear, make supporting baseplate drive direct current screen body reciprocate, thereby adjust the height of direct current screen body, then reach the effect that operating personnel of different heights can conveniently operate and overhaul equipment to the direct current screen.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear view of the structure of the present invention;
FIG. 3 is a schematic diagram of A in FIG. 1;
FIG. 4 is a schematic view of B in FIG. 1;
fig. 5 is a schematic diagram of C in fig. 1;
FIG. 6 is a schematic side view of the arc-shaped elastic piece of the present invention;
FIG. 7 is a schematic top view of the structural damping sleeve of the present invention;
fig. 8 is a schematic top view of the multi-side spacing ring of the present invention.
In the figure: 1. a support base plate; 2. a back plate; 3. a side dam; 4. a threaded sleeve; 5. a first damping spring; 6. side support columns; 7. a DC screen body; 8. a second damping spring; 9. a side support sleeve; 10. erecting a support column; 11. a third damping spring; 12. an arc-shaped elastic sheet; 13. a fourth damping spring; 14. a shock-absorbing sleeve; 15. supporting the bottom sleeve; 16. a slide bar; 17. a threaded rod; 18. a fixing member; 19. a first gear; 20. a second gear; 21. a shaft lever; 22. a threaded bushing; 23. a sliding sleeve; 24. a prism; 25. a shaft sleeve; 26. a multi-sided spacing ring; 27. a limiting sleeve; 28. screwing the rotating cap; 29. a nut; 30. a threaded fixing rod; 31. a rubber ring; 32. a housing; 33. a circular ring clamping ring; 34. a U-shaped spring clip; 35. a truncated cone.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-8, the utility model provides a technical solution: a damping device of a hanging type direct current screen comprises a supporting bottom plate 1 and a direct current screen body 7, wherein the top of the supporting bottom plate 1 is fixedly connected with a back plate 2, both sides of the back plate 2 are fixedly connected with side baffles 3, the side surfaces of the two side baffles 3 are respectively inserted with a threaded sleeve 4 in a threaded manner, the inner wall of the threaded sleeve 4 is fixedly connected with a plurality of first damping springs 5 around the circumference, the other ends of the first damping springs 5 are respectively fixedly connected with the side surfaces of side supporting columns 6, one ends of the side supporting columns 6 are fixedly connected with limit blocks, the side surfaces of the side supporting columns 6 are fixedly sleeved with fixing rings, the side surfaces of the side supporting columns 6 are sleeved with second damping springs 8, both ends of the second damping springs 8 are respectively fixedly connected with the side surfaces of the limit blocks and the side surfaces of the fixing rings, both sides of the direct current screen body 7 are fixedly connected with side supporting sleeves 9, the side supporting columns 6 are, the top of the supporting base plate 1 is fixedly connected with two vertical supporting columns 10, the side surfaces of the vertical supporting columns 10 are movably sleeved with a third damping spring 11 and an arc-shaped elastic sheet 12, two ends of the third damping spring 11 are respectively fixedly connected with the inner arc side surface of the arc-shaped elastic sheet 12 and the top of the supporting base plate 1, the side surfaces of the vertical supporting columns 10 are fixedly connected with a plurality of fourth damping springs 13 at equal intervals around the circumference, the other ends of the fourth damping springs 13 are fixedly connected with the annular inner wall of a damping sleeve 14, the side surface of the damping sleeve 14 is sleeved with a supporting base sleeve 15, the side surface of the damping sleeve 14 is fixedly sleeved with a rubber ring 31, the outer annular wall of the rubber ring 31 is slidably connected with the inner wall of the supporting base sleeve 15, gaps between the supporting base sleeve 15 and the damping sleeve 14 are filled through the arrangement of the rubber ring, and the effect of preventing collision between the supporting, the top parts of the two supporting bottom sleeves 15 are fixedly connected with the bottom part of the direct current screen body 7, the bottom parts of the supporting bottom sleeves 15 are in contact connection with the top parts of the arc-shaped elastic sheets 12, the top ends of the vertical supporting columns 10 are fixedly connected with the cone frustum 35, the effect of assisting the quick butt joint between the vertical supporting columns 10 and the supporting bottom sleeves 15 is achieved through the arrangement of the cone frustum, the bottom parts of the supporting bottom sleeves 15 are fixedly connected with four screw caps 29 through connecting pieces, the left screw caps 29 and the right screw caps 29 are inserted with threaded fixing rods 30 in a threaded manner, the screw caps 29 and the threaded fixing rods 30 are arranged, the screw caps 29 and the threaded fixing rods 30 lock the supporting bottom sleeves 15 and the arc-shaped elastic sheets 12 to achieve the effect of fixing the direct current screen body 7, the supporting bottom sleeves 15 are separated from the vertical supporting columns 10 when the vibration is too large, two sliding rods 16 penetrate through the bottom parts of the supporting bottom, two threaded rods 17 penetrate through the bottom threads of the supporting base plate 1, two ends of two sliding rods 16 are respectively and fixedly connected with fixing pieces 18, the fixing pieces 18 are fixedly installed on a wall through expansion screws, the bottom ends of the threaded rods 17 penetrate through the top of the lower fixing piece 18 and extend to the lower side of the lower fixing piece 18, the threaded rods 17 are rotatably connected with the lower fixing piece 18, first gears 19 are fixedly sleeved on the side surfaces of the threaded rods 17, teeth of the two first gears 19 are meshed with teeth of a second gear 20, the top of the second gear 20 is fixedly connected with a shaft rod 21, the top of the shaft rod 21 penetrates through the bottom of the lower fixing piece 18 and extends to the upper side of the lower fixing piece 18, the shaft rod 21 is rotatably connected with the fixing pieces 18, the bottom of the lower fixing piece 18 is fixedly connected with a shell 32, the first gears 19 and the second gears 20 are both located in an inner cavity of the shell 32, and the bottom ends of, through the arrangement of the shell, the effect of protecting the first gear and the second gear is achieved, and meanwhile, the effect of improving the rotation stability of the threaded rod 17 and the shaft lever 21 is also achieved, the threaded sleeve 22 is sleeved on the side surface of the threaded rod 17, the sliding sleeve 23 is sleeved on the side surface of the sliding rod 16 in a sliding manner, the front surfaces of the threaded sleeve 22 and the sliding sleeve 23 are fixedly connected with the back surface of the back plate 2, the prism 24 is fixedly connected with the top of the shaft lever 21, the shaft sleeve 25 is sleeved on the side surface of the prism 24 in a sliding manner, the top end of the prism 24 is fixedly connected with the limiting plate, the inner wall of the shaft sleeve 25 is provided with the sliding groove matched with the limiting plate, the polygonal limiting ring 26 is fixedly sleeved on the side surface of the shaft sleeve 25, the limiting sleeve 27 is sleeved on the outer side surface of the polygonal limiting ring 26, thereby carry out the effect of fixing to threaded rod 17, carry out the stability that improves supporting baseplate 1 by one step, stop sleeve 27's bottom and supporting baseplate 1's top fixed connection, the cap 28 is twisted to the top fixedly connected with of axle sleeve 25, twist the bottom fixedly connected with ring joint ring 33 that changes cap 28, the U type spring card 34 that the top fixed connection cooperation ring 33 of supporting baseplate 1 used, through the setting of ring joint ring 33 and U type spring card 34, play and carry out the joint to twisting the displacement about cap 28 and fix.
When the device is used, the support bottom sleeve 15 at the bottom of the direct current screen body 7 is sleeved on the vertical support column 10, then the threaded sleeves 4 at two sides are screwed, so that the side support columns 6 are inserted into the side support sleeves 9, the direct current screen body 7 is fixed, then the direct current screen body 7 is convenient to mount and dismount, however, the screwing cap 28 is pulled upwards, the circular ring clamping ring 33 is separated from the clamping of the U-shaped spring clamp 34, the polygonal limiting ring 26 is separated from the limiting of the limiting sleeve, then the screwing cap 28 is rotated, the threaded rod 17 sleeved with the first gear 19 is subjected to lifting adjustment through the second gear 20, so that the support bottom plate 1 drives the direct current screen body 7 to move up and down, thereby the height of the direct current screen body 7 is adjusted, then operators with different heights can conveniently operate and overhaul the direct current screen, and after the height adjustment is completed, the screwing cap 28 is pressed downwards, so that the multi-sided stop collar 26 is inserted into the stop sleeve 27 to stop it, and the annular snap ring 33 snaps into the U-shaped snap ring 34 to further prevent rotation of the threaded rod 17, all of which are well known to those skilled in the art and not described in detail herein.
In conclusion, the damping device of the hanging type direct current screen can be obtained by the arrangement of the supporting bottom plate 1 and the mutual cooperation of the back plate 2, the side baffle plate 3, the threaded sleeve 4, the first damping spring 5, the side supporting column 6, the second damping spring 8, the vertical supporting column 10, the third damping spring 11, the arc-shaped elastic sheet 12, the fourth damping spring 13, the damping sleeve 14 and the supporting bottom sleeve 15, wherein the first damping spring 5 is used for buffering and damping the vibration force in the vertical and back directions on the upper part of the direct current screen body 7, the second damping spring 8 is used for buffering and damping the vibration force in the horizontal direction on the upper part of the direct current screen body 7, the third damping spring 11 is used for buffering and damping the vibration force in the horizontal direction on the bottom of the direct current screen body 7, and the fourth damping spring 13 and the arc-shaped elastic sheet 12 are used for buffering and damping the vibration force in the vertical direction on the bottom of the direct current screen body 7, thereby receive the undulant shock attenuation of buffering to direct current screen body 7 all-round for direct current screen body 7's equipment part avoids damaging because of the vibration, and has ensured the accuracy of check out test set data, has improved the life of equipment.
And, this damping device of hanging direct current screen, through the setting of slide bar 16, and threaded rod 17, mounting 18, first gear 19, second gear 20, axostylus axostyle 21, threaded sleeve 22, sliding sleeve 23, prism 24, axle sleeve 25, multilateral spacing ring 26, spacing sleeve 27 and twist the use of mutually supporting of commentaries on classics cap 28, pull up to twist and change cap 28 and rotatory, carry out lift adjustment to threaded rod 17 that has cup jointed first gear 19 through second gear 20, make supporting baseplate 1 drive direct current screen body 7 reciprocate, thereby adjust the height of direct current screen body 7, then reach the effect that the operating personnel of different heights can conveniently operate and the equipment maintenance to the direct current screen.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a damping device of hanging direct current screen, includes supporting baseplate (1) and direct current screen body (7), its characterized in that: the top of the supporting bottom plate (1) is fixedly connected with a back plate (2), two sides of the back plate (2) are fixedly connected with side baffle plates (3), two side surface uniform threads of the side baffle plates (3) are inserted with threaded sleeves (4), the inner wall of each threaded sleeve (4) is fixedly connected with a plurality of first damping springs (5) around the circumference, the other ends of the first damping springs (5) are fixedly connected with the side surfaces of the side supporting columns (6), one ends of the side supporting columns (6) are fixedly connected with limiting blocks, the side surfaces of the side supporting columns (6) are fixedly sleeved with fixing rings, the side surfaces of the side supporting columns (6) are sleeved with second damping springs (8), two ends of each second damping spring (8) are fixedly connected with the side surface of each limiting block and the side surface of each fixing ring, two sides of the direct current screen body (7) are fixedly connected with side supporting sleeves (9), the side supporting columns (6) are inserted into the inner wall of the side supporting sleeve (9) in a sliding mode, the top of the supporting base plate (1) is fixedly connected with two vertical supporting columns (10), the side surfaces of the vertical supporting columns (10) are movably sleeved with third damping springs (11) and arc-shaped elastic sheets (12), two ends of each third damping spring (11) are fixedly connected with the inner arc side surface of each arc-shaped elastic sheet (12) and the top of the supporting base plate (1) respectively, the side surfaces of the vertical supporting columns (10) are fixedly connected with a plurality of fourth damping springs (13) at equal intervals around the circumference, the other ends of the fourth damping springs (13) are fixedly connected with the annular inner wall of each damping sleeve (14), the side surfaces of the damping sleeves (14) are sleeved with supporting base sleeves (15), the tops of the two supporting base sleeves (15) are fixedly connected with the bottom of the direct current screen body (7), the bottom of the support bottom sleeve (15) is in contact connection with the top of the arc-shaped elastic sheet (12), two sliding rods (16) penetrate through the bottom of the support bottom plate (1) in a sliding manner, two threaded rods (17) penetrate through the bottom of the support bottom plate (1), two ends of each of the two sliding rods (16) are respectively and fixedly connected with a fixing piece (18), each fixing piece (18) is fixedly installed on a wall through an expansion screw, the bottom end of each threaded rod (17) penetrates through the top of the corresponding fixing piece (18) below and extends to the lower side of the corresponding fixing piece, each threaded rod (17) is rotatably connected with the corresponding fixing piece (18) below, a first gear (19) is fixedly sleeved on the side surface of each threaded rod (17), teeth of the two first gears (19) are meshed with teeth of a second gear (20), and the top of the second gear (20) is fixedly connected with a shaft lever (21), the top of the shaft rod (21) penetrates through the bottom of the fixing piece (18) below and extends to the upper side of the fixing piece, the shaft rod (21) is rotatably connected with the fixing piece (18), a threaded sleeve (22) is sleeved on the side surface of the threaded rod (17), a sliding sleeve (23) is sleeved on the side surface of the sliding rod (16) in a sliding mode, and the front faces of the threaded sleeve (22) and the sliding sleeve (23) are fixedly connected with the back face of the back plate (2).
2. A damping device of a hanging type dc screen according to claim 1, wherein: the top of the shaft lever (21) is fixedly connected with a prism (24), a shaft sleeve (25) is sleeved on the side surface of the prism (24) in a sliding mode, a limiting plate is fixedly connected to the top end of the prism (24), a sliding groove matched with the limiting plate is formed in the inner wall of the shaft sleeve (25), a multi-edge limiting ring (26) is fixedly sleeved on the side surface of the shaft sleeve (25), a limiting sleeve (27) is sleeved on the outer side surface of the multi-edge limiting ring (26) in a sliding mode, the bottom of the limiting sleeve (27) is fixedly connected with the top of the supporting base plate (1), and a twisting cap (28) is fixedly connected to the top of the shaft sleeve (25).
3. A damping device of a hanging type dc screen according to claim 1, wherein: the bottom of the support bottom sleeve (15) is fixedly connected with four screw caps (29) through connecting pieces, and the screw caps (29) on the left side and the screw caps (29) on the right side are all threaded and inserted with threaded fixing rods (30).
4. A damping device of a hanging type dc screen according to claim 1, wherein: the side surface of the shock absorption sleeve (14) is fixedly sleeved with a rubber ring (31), and the outer ring wall of the rubber ring (31) is in sliding connection with the inner wall of the support bottom sleeve (15).
5. A damping device of a hanging type dc screen according to claim 1, wherein: below the bottom fixedly connected with casing (32) of mounting (18), first gear (19) and second gear (20) all are located the inner chamber of casing (32), the bottom of threaded rod (17) and axostylus axostyle (21) all is connected with the bottom of casing (32) inner chamber is rotated.
6. A damping device for a hanging dc screen as claimed in claim 2, wherein: the bottom of the screwing cap (28) is fixedly connected with a circular ring clamping ring (33), and the top of the supporting base plate (1) is fixedly connected with a U-shaped spring clamp (34) matched with the circular ring clamping ring (33) for use.
7. A damping device of a hanging type dc screen according to claim 1, wherein: the top end of the vertical supporting column (10) is fixedly connected with a cone frustum (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920821224.7U CN210069312U (en) | 2019-05-31 | 2019-05-31 | Damping device of hanging direct current screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920821224.7U CN210069312U (en) | 2019-05-31 | 2019-05-31 | Damping device of hanging direct current screen |
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| Publication Number | Publication Date |
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| CN210069312U true CN210069312U (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920821224.7U Active CN210069312U (en) | 2019-05-31 | 2019-05-31 | Damping device of hanging direct current screen |
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| CN (1) | CN210069312U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361166A (en) * | 2020-11-09 | 2021-02-12 | 张福民 | Base fixing device for mining equipment |
| CN112483596A (en) * | 2020-11-26 | 2021-03-12 | 吉林大学 | Safety protection device for connection of equipment based on Internet of vehicles |
-
2019
- 2019-05-31 CN CN201920821224.7U patent/CN210069312U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361166A (en) * | 2020-11-09 | 2021-02-12 | 张福民 | Base fixing device for mining equipment |
| CN112361166B (en) * | 2020-11-09 | 2022-03-08 | 张福民 | Base fixing device for mining equipment |
| CN112483596A (en) * | 2020-11-26 | 2021-03-12 | 吉林大学 | Safety protection device for connection of equipment based on Internet of vehicles |
| CN112483596B (en) * | 2020-11-26 | 2021-10-08 | 吉林大学 | Safety protection device for connection of equipment based on Internet of vehicles |
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Effective date of registration: 20200511 Address after: No.29 Haiying Road, Qidong high tech Industrial Development Zone, Nantong, Jiangsu Patentee after: Shanghai Nankong communication electrical equipment Qidong Co., Ltd Address before: Room 712, Building 1, 288 Wuhua Road, Hongkou District, Shanghai 200000 Patentee before: SHANGHAI NANKONG COMMUNICATION ELECTRIC EQUIPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |