CN220850551U - Zero-loss depth current limiting device - Google Patents
Zero-loss depth current limiting device Download PDFInfo
- Publication number
- CN220850551U CN220850551U CN202322576524.2U CN202322576524U CN220850551U CN 220850551 U CN220850551 U CN 220850551U CN 202322576524 U CN202322576524 U CN 202322576524U CN 220850551 U CN220850551 U CN 220850551U
- Authority
- CN
- China
- Prior art keywords
- movably connected
- zero
- sleeve
- rod
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 238000013016 damping Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 7
- 230000035939 shock Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The utility model provides a zero-loss depth current limiting device, which relates to the technical field of current limiting devices, and comprises a machine body of a zero-loss depth current limiter, wherein a protective shell is fixedly arranged at the bottom of the machine body, a damping component is arranged at the bottom of the protective shell, and a telescopic component is arranged at the bottom of the damping component.
Description
Technical Field
The utility model relates to the technical field of current limiting devices, in particular to a zero-loss depth current limiting device.
Background
The device adopts a phase separation structure, each phase is an independent unit, and the structure and the constituent elements are shown in the figure. The device mainly comprises a VFC high-speed vacuum circuit breaker, a ZR current limiting reactor, a current transformer, an energy storage and measurement and control unit, an isolation transformer and the like.
The zero-loss depth current limiter can automatically limit current and prevent the current from exceeding a safety threshold when abnormal current occurs in a system, can ensure that the current has safety guarantee during use, is oversized and overweight in the existing zero-loss depth current limiter when transportation and transfer are carried out, and meanwhile, the zero-loss depth current limiter body is not provided with a damping device, so that when jolt occurs in the transfer process, the damage of an internal precise instrument can be caused, and serious consequences are caused.
Therefore, there is a need to provide a new zero-loss deep current limiting device to solve the above-mentioned technical problems.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a zero-loss depth current limiting device.
The zero-loss depth current limiting device comprises a machine body of a zero-loss depth current limiter, wherein a protecting shell is fixedly arranged at the bottom of the machine body, a damping component is arranged at the bottom of the protecting shell, and a moving component is arranged at the bottom of the damping component;
The damping component comprises a loop bar and a hinge piece, wherein the top end of the loop bar is fixedly arranged at the bottom of the protective shell, the bottom end of the loop bar is provided with a groove, the inner wall of the groove is movably connected with a supporting rod, the side surface of the supporting rod is fixedly provided with a supporting column, two ends of the hinge piece are respectively movably connected with the surface of the loop bar and the surface of the supporting column, the surface of the loop bar is sleeved with a first spring, two ends of the first spring are respectively fixedly arranged at the bottom of the protective shell and one end of the hinge piece, which is close to the protective shell, the surface of the supporting column is sleeved with a second spring, one end of the second spring is fixedly arranged at one end of the hinge piece, which is far away from the protective shell, and the bottom end of the supporting rod is fixedly provided with a moving component.
Preferably, the moving assembly comprises a base, the top of the base is fixedly arranged at the bottom end of the supporting rod, and the inner wall of the base is fixedly provided with a moving part and a transmission part.
Preferably, the driving medium includes axostylus axostyle and threaded rod, the both ends swing joint of axostylus axostyle is in the base inner wall, the one end of axostylus axostyle runs through the base inner wall, just the one end fixed mounting that the axostylus axostyle runs through the base inner wall has the rotation piece, axostylus axostyle fixed surface cover is equipped with first gear, the top swing joint of threaded rod is at base inner wall top, the fixed surface cover of threaded rod is equipped with the second gear, the surface swing joint of second gear is in the surface of first gear, the bottom swing joint of threaded rod has the moving part.
Preferably, the moving part comprises a baffle, a thread groove is formed in the top of the baffle, the inner wall of the thread groove formed in the top of the baffle is movably connected to the surface of the threaded rod, a limit column is movably connected to the inner wall of the baffle, and wheels are movably sleeved on the surface of the limit column.
Preferably, the hinge comprises a sleeve, a sleeve column and a limiting part, wherein the inner wall of the sleeve is movably connected to the surface of the sleeve rod, the surface of the sleeve column is movably connected to the surface of the supporting column, and the limiting part is fixedly arranged on the side surface of the sleeve column on the surface of the sleeve column respectively.
Preferably, the limiting piece comprises a straight rod and a connecting piece, two connecting pieces used for rotating are respectively and movably connected to two ends of the straight rod, and one ends, far away from the straight rod, of the two connecting pieces are respectively and fixedly installed on the surface of the sleeve column and the side face of the sleeve.
Compared with the related art, the zero-loss depth current limiting device provided by the utility model has the following beneficial effects:
When removing zero loss degree of depth current limiter, when meetting the highway section of jolting, flexible subassembly rises and makes the bracing piece extrude in the loop bar, articulated elements one end upwards extrudees simultaneously, and first spring contracts, and the other end of articulated elements slides at the support column surface, stretches the second spring, then descends the time, stretches at the first spring in the both ends of articulated elements, and the second spring extrudees, and then the air in the loop bar extrudees the bracing piece, produces air resistance, rocks when reducing jolting of device, forms effectual shock attenuation effect for this reason.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a zero-loss depth current limiting device provided by the utility model;
FIG. 2 is a schematic view of a shock absorbing assembly according to the present utility model;
FIG. 3 is a schematic diagram of a mobile assembly according to the present utility model;
FIG. 4 is a schematic structural diagram of a moving member and a driving member according to the present utility model;
fig. 5 is a schematic cross-sectional view of a shock absorbing assembly according to the present utility model.
Reference numerals in the drawings: 1. a body; 2. a protective shell; 3. a first spring; 4. a support rod; 5. a sleeve; 6. a wheel; 7. a straight rod; 8. a loop bar; 9. a base; 10. a support column; 11. a sleeve column; 12. a second spring; 13. a connecting piece; 14. a rotating member; 15. a baffle; 16. a limit column; 17. a first gear; 18. a shaft lever; 19. a second gear; 20. a threaded rod.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1 to fig. 5 in combination, fig. 1 is a schematic overall structure of a zero-loss depth current limiting device provided by the present utility model, fig. 2 is a schematic structural diagram of a shock absorbing assembly provided by the present utility model, fig. 3 is a schematic structural diagram of a moving assembly provided by the present utility model, fig. 4 is a schematic structural diagram of a moving member and a driving member provided by the present utility model, and fig. 5 is a schematic sectional structural diagram of a shock absorbing assembly provided by the present utility model.
In a specific implementation process, as shown in fig. 1-5, a zero-loss depth current limiting device comprises a machine body 1 of a zero-loss depth current limiter, wherein a protecting shell 2 is fixedly arranged at the bottom of the machine body 1, a damping component is arranged at the bottom of the protecting shell 2, and a moving component is arranged at the bottom of the damping component;
The damping component comprises a loop bar 8 and a hinging piece, the top end of the loop bar 8 is fixedly arranged at the bottom of the protective shell 2, the bottom end of the loop bar 8 is provided with a groove, the inner wall of the groove is movably connected with a supporting bar 4, the side surface of the supporting bar 4 is fixedly provided with a supporting column 10, the two ends of the hinging piece are respectively movably connected with the surface of the loop bar 8 and the surface of the supporting column 10, the surface of the loop bar 8 is sleeved with a first spring 3, the two ends of the first spring 3 are respectively fixedly arranged at the bottom of the protective shell 2 and one end of the hinging piece close to the protective shell 2, the surface of the supporting column 10 is sleeved with a second spring 12, one end of the second spring 12 is fixedly arranged at one end of the hinging piece far away from the protective shell 2, the bottom end of the supporting bar 4 is fixedly provided with a moving component, the moving component comprises a base 9, the top of the base 9 is fixedly arranged at the bottom end of the supporting bar 4, the inner wall of the base 9 is fixedly provided with a moving piece and a transmission piece, the transmission part comprises a shaft lever 18 and a threaded rod 20, two ends of the shaft lever 18 are movably connected to the inner wall of the base 9, one end of the shaft lever 18 penetrates through the inner wall of the base 9, one end of the shaft lever 18 penetrating through the inner wall of the base 9 is fixedly provided with a rotating part 14, a first gear 17 is fixedly sleeved on the surface of the shaft lever 18, the top end of the threaded rod 20 is movably connected to the top of the inner wall of the base 9, a second gear 19 is fixedly sleeved on the surface of the threaded rod 20, the surface of the second gear 19 is movably connected to the surface of the first gear 17, the bottom of the threaded rod 20 is movably connected with a moving part, the moving part comprises a baffle 15, a thread groove is formed in the top of the baffle 15, the inner wall of the thread groove formed in the top of the baffle 15 is movably connected to the surface of the threaded rod 20, a limit post 16 is movably connected to the inner wall of the baffle 15, a wheel 6 is movably sleeved on the surface of the limit post 16, the hinge part comprises a sleeve 5, a sleeve post 11 and a limit part, the inner wall swing joint of sleeve 5 is in the surface of loop bar 8, and the surface swing joint of loop bar 11 is in the surface of support column 10, and sleeve 5 side is fixed mounting respectively in the surface of loop bar 11 has the locating part, and the locating part includes straight-bar 7 and connecting piece 13, and the both ends of straight-bar 7 swing joint respectively have two to be used for pivoted connecting piece 13, and the one end that two connecting pieces 13 kept away from straight-bar 7 is fixed mounting respectively in the surface of loop bar 11 and the side of sleeve 5, can reach the shock attenuation effect for this to the flexible of wheel 6.
The working principle provided by the utility model is as follows: when the device is used, when meeting the road section of jolting during the transfer, make bracing piece 4 extrude in loop bar 8, sleeve 5 one end upwards extrudees simultaneously, first spring 3 contracts, two loop posts 11 slide on the support column 10 surface, stretch second spring 12, then when descending, sleeve 5 stretches first spring 3, loop post 11 extrudees second spring 12, then the air in loop bar 8 extrudees bracing piece 4, can stretch out and draw back wheel 6 after reaching the position, rotate and rotate piece 14 and drive axostylus axostyle 18 rotation, axostylus axostyle 18 drives first gear 17 rotation, first gear 17 drives second gear 19 rotation, second gear 19 drives threaded rod 20 rotation, threaded rod 20 drives baffle 15 and goes up and down, can reach the flexible regulation of wheel 6 for this reason.
The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The zero-loss depth current limiting device comprises a machine body (1) of a zero-loss depth current limiter, and is characterized in that a protecting shell (2) is fixedly arranged at the bottom of the machine body (1), a damping component is arranged at the bottom of the protecting shell (2), and a moving component is arranged at the bottom of the damping component;
The damping component comprises a loop bar (8) and a hinge part, wherein the top end of the loop bar (8) is fixedly arranged at the bottom of the protective shell (2), a groove is formed in the bottom end of the loop bar (8), the inner wall of the groove is movably connected with a supporting rod (4), a supporting column (10) is fixedly arranged on the side face of the supporting rod (4), two ends of the hinge part are respectively and movably connected with the surface of the loop bar (8) and the surface of the supporting column (10), a first spring (3) is sleeved on the surface of the loop bar (8), two ends of the first spring (3) are respectively and fixedly arranged at the bottom of the protective shell (2) and one end of the hinge part, which is close to the protective shell (2), a second spring (12) is sleeved on the surface of the supporting column (10), one end of the second spring (12) is fixedly arranged at one end of the hinge part, which is far away from the protective shell (2), and a moving component is fixedly arranged at the bottom end of the supporting rod (4).
2. The zero-loss depth current limiting device according to claim 1, wherein the moving assembly comprises a base (9), the top of the base (9) is fixedly installed at the bottom end of the supporting rod (4), and a moving part and a transmission part are fixedly installed on the inner wall of the base (9).
3. The zero-loss depth current limiting device according to claim 2, wherein the transmission part comprises a shaft rod (18) and a threaded rod (20), two ends of the shaft rod (18) are movably connected to the inner wall of the base (9), one end of the shaft rod (18) penetrates through the inner wall of the base (9) and is fixedly provided with a rotating part (14), a first gear (17) is sleeved on the surface of the shaft rod (18), the top end of the threaded rod (20) is movably connected to the top of the inner wall of the base (9), a second gear (19) is sleeved on the surface of the threaded rod (20), the surface of the second gear (19) is movably connected to the surface of the first gear (17), and a moving part is movably connected to the bottom of the threaded rod (20).
4. The zero-loss depth current limiting device according to claim 3, wherein the moving part comprises a baffle plate (15), a thread groove is formed in the top of the baffle plate (15), the inner wall of the thread groove formed in the top of the baffle plate (15) is movably connected to the surface of the threaded rod (20), a limit column (16) is movably connected to the inner wall of the baffle plate (15), and wheels (6) are movably sleeved on the surface of the limit column (16).
5. The zero-loss depth current limiting device according to claim 4, wherein the hinge member comprises a sleeve (5), a sleeve column (11) and a limiting member, the inner wall of the sleeve (5) is movably connected to the surface of the sleeve rod (8), the surface of the sleeve column (11) is movably connected to the surface of the support column (10), and the limiting members are fixedly mounted on the surfaces of the sleeve column (11) on the side surfaces of the sleeve (5).
6. The zero-loss depth current limiting device according to claim 5, wherein the limiting piece comprises a straight rod (7) and a connecting piece (13), two connecting pieces (13) used for rotating are respectively and movably connected to two ends of the straight rod (7), and one ends of the two connecting pieces (13) far away from the straight rod (7) are respectively and fixedly installed on the surface of the sleeve column (11) and the side face of the sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322576524.2U CN220850551U (en) | 2023-09-22 | 2023-09-22 | Zero-loss depth current limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322576524.2U CN220850551U (en) | 2023-09-22 | 2023-09-22 | Zero-loss depth current limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220850551U true CN220850551U (en) | 2024-04-26 |
Family
ID=90772929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322576524.2U Active CN220850551U (en) | 2023-09-22 | 2023-09-22 | Zero-loss depth current limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220850551U (en) |
-
2023
- 2023-09-22 CN CN202322576524.2U patent/CN220850551U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209856686U (en) | Circuit diagnosis detection device vibration damping mount | |
| CN220850551U (en) | Zero-loss depth current limiting device | |
| CN211286545U (en) | Reinforced supporting structure for constructional engineering | |
| CN209739036U (en) | Mechanical support leg for engineering machinery | |
| CN214061167U (en) | Road and bridge engineering protector | |
| CN216881789U (en) | A prevent splashing drilling equipment for spare part production usefulness | |
| CN214506238U (en) | High-low voltage switch cabinet with good protection effect | |
| CN210452633U (en) | Maintenance platform with shock-absorbing function for mechanical equipment maintenance | |
| CN210849166U (en) | Vertical milling machine for metal castings | |
| CN108581632B (en) | Machine tool cutter management device for numerical control machine tool | |
| CN112879494A (en) | Novel rubber air spring shock absorber assembly with protection device | |
| CN112286311A (en) | Computer machine case with buffer gear takes precautions against earthquakes | |
| CN213929270U (en) | Virtual exhibition hall is with shockproof brace table of interactive equipment | |
| CN210427007U (en) | Electricity bridge test bench rack that drives | |
| CN216189320U (en) | Novel pile up neatly machine people | |
| CN221035083U (en) | Mechanical equipment protective structure | |
| CN218095188U (en) | High-damping equipment base | |
| CN216121447U (en) | Electrical equipment protective housing | |
| CN214057294U (en) | General fast railway contact net supporting device | |
| CN219948464U (en) | Telescopic electric bicycle front fork with buffering function | |
| CN215706336U (en) | High-speed rail shock absorber base | |
| CN210440315U (en) | Telescopic rotary hydraulic cylinder | |
| CN210526319U (en) | Battery shock absorber of new energy automobile | |
| CN213279170U (en) | Energy-saving reactive compensation capacitor box | |
| CN217263927U (en) | Hydraulic tension machine with safety protection function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |