CN217405999U - Draw-out switchgear with enhanced damping performance - Google Patents
Draw-out switchgear with enhanced damping performance Download PDFInfo
- Publication number
- CN217405999U CN217405999U CN202221381826.3U CN202221381826U CN217405999U CN 217405999 U CN217405999 U CN 217405999U CN 202221381826 U CN202221381826 U CN 202221381826U CN 217405999 U CN217405999 U CN 217405999U
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- China
- Prior art keywords
- pull
- out type
- switchgear
- bottom plate
- draw
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- 238000013016 damping Methods 0.000 title claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 230000035939 shock Effects 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a strengthen pull-out type switchgear of damping performance, including the pull-out type switchgear, the reference column is all installed in pull-out type switchgear lower extreme four corners, the pull-out type switchgear lower extreme is provided with the bottom plate, open the bottom plate upper end has four locating holes, four the locating hole respectively with four reference column phase-matchs, the curb plate is all installed to bottom plate left end and right-hand member, curb plate and pull-out type switchgear side in close contact with, the bottom plate lower extreme is provided with a plurality of damper, pull-out type switchgear left end and right-hand member all are provided with protection machanism. A strengthen pull-out type switchgear of shock attenuation performance, through setting up the shock attenuation performance that damper improved the pull-out type cubical switchboard, avoided because the internals that vibrations lead to damages, reduce the damage degree of pull-out type cubical switchboard after receiving the collision through setting up protection machanism, prolonged the life of pull-out type cubical switchboard, the practicality is strong.
Description
Technical Field
The utility model relates to a cubical switchboard technical field, in particular to pull-out type switchgear of strengthening damping performance.
Background
The GCK low-voltage draw-out type switch cabinet is widely applied to power distribution centers PC and motor control centers MCC of power plants, substations, factories and mining enterprises and high-rise buildings, and is used as a low-voltage complete set of power distribution device for power distribution and motor centralized control and reactive compensation in power generation and power supply systems with the alternating current of 50-60 Hz, the rated working voltage of 660V or below and the rated current of 4000A or below.
The current patent (application number 201820958926.5) discloses a pull-out switchgear of reinforcing shock attenuation performance, the intelligent cabinet temperature adjusting device comprises a cabinet body, vibration damping base is installed to cabinet body bottom, each side inside surface of the cabinet body all is provided with the shock attenuation board, vibration damping base is inside to be equipped with a plurality of spring mounting pipes, install the spring in the spring mounting pipe, the both ends of spring are fixed connection cabinet body bottom and vibration damping base's bottom respectively, and the rigid rod that sets up through the level is connected between the adjacent spring mounting pipe. The utility model discloses beneficial effect: can effectively play the cushioning effect through setting up vibration damping mount, in vibration damping mount, with spring mounting intraductal, prevent that the spring from at the elastic deformation in-process, the displacement deformation takes place for the horizontal direction, has avoided the phenomenon that vibration damping mount can not the homodisperse impact force like this, connects adjacent spring mounting pipe through the rigid rod simultaneously, avoids vibration damping mount inside horizontal direction's deformation.
In the patent, because the principle of spring shock absorption is that the shock force is reduced by enlarging the amplitude, the shaking amplitude cannot be reduced, and under the condition that no shock absorber or damper is matched and only a spring is used, the cabinet body can shake up and down along with the spring, but the stability of the cabinet body is reduced, so that the stability of the cabinet body is poorer; in addition, how the electrical equipment in the cabinet body is connected with external electrical equipment and how the circuit of the electrical equipment cannot rock along with the increase of the amplitude of the spring is not disclosed in the patent, so that the draw-out switch equipment with enhanced damping performance is provided.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a withdrawable switchgear with enhanced damping performance, which can effectively solve the problems of the background art.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
a drawout switchgear with enhanced damping performance comprises a drawout switchgear, wherein positioning columns are arranged at four corners of the lower end of the drawout switchgear, a bottom plate is arranged at the lower end of the drawout switchgear, four positioning holes are formed in the upper end of the bottom plate and are respectively matched with the four positioning columns, side plates are arranged at the left end and the right end of the bottom plate and are in close contact with the side edges of the drawout switchgear, a plurality of damping mechanisms are arranged at the lower end of the bottom plate, and protection mechanisms are arranged at the left end and the right end of the drawout switchgear;
the damping mechanism comprises a damper, a base is installed at the lower end of the damper, a connecting plate is installed at the output end of the damper, the upper end of the connecting plate is fixedly connected with the lower end of the bottom plate, a baffle disc is installed at the upper end of the damper, a spiral spring is sleeved on the outer surface of the output end of the damper, and the spiral spring is located between the baffle disc and the connecting plate.
The draw-out type switch cabinet is the existing mature equipment, the damping performance of the draw-out type switch cabinet is improved by arranging the damping mechanism, the damage degree of the draw-out type switch cabinet after collision is reduced by arranging the protection mechanism, and the damper is in the prior art.
Preferably, the protection machanism includes the mounting bar, mounting bar and pull-out type cubical switchboard side fixed surface are connected, the mounting bar is provided with two, two the mounting bar is upper and lower symmetric distribution, two common swing joint has a plurality of rotation axis between the mounting bar, the fixed cover of rotation axis surface has connect elastic roller, elastic roller possesses certain elasticity, and elastic roller absorbs part impact force through deformation.
Preferably, the mounting bar is of an arc structure, so that the advancing direction of the collision object can be changed conveniently.
Preferably, the damping mechanism is provided with six, six the damping mechanism is the rectangular array distribution, homodisperse buffer power.
Preferably, the outer surface of the elastic roller protrudes out of the outer surface of the mounting strip, so that the elastic roller is firstly contacted with other articles.
Preferably, the damper is provided with the oil blanket rather than the output junction, is used for protecting the damper through the oil blanket, reduces the inside fluid outflow's of damper probability, prolongs the life of damper.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the damping performance of the draw-out switch cabinet is improved by arranging the damping mechanism, when the draw-out switch cabinet is vibrated, the piston in the damper moves up and down, oil in the cavity of the damper repeatedly flows into another cavity from one cavity through different pores, and the friction between the hole wall and the oil and the internal friction between oil molecules form damping force on vibration, so that the vibration borne by the draw-out switch cabinet is reduced, the damage of internal parts caused by vibration is avoided, and the service life of the draw-out switch cabinet is prolonged;
2. reduce the damage degree that the pull-out type cubical switchboard received the collision through setting up protection mechanism, after other objects bump with the pull-out type cubical switchboard, bump the object at first with the contact of elastic roller, the elastic roller takes place to deform and absorbs partial impact force, secondly, bumps the object and changes the striking direction along the elastic roller surface, reduces the damage of being driven by follow-up collision.
Drawings
Fig. 1 is a schematic view of the overall structure of a drawout switchgear with enhanced damping performance according to the present invention;
fig. 2 is a schematic view of the overall structure of a drawout switchgear with enhanced damping performance according to the present invention;
fig. 3 is a schematic view of the overall structure of a drawout switchgear with enhanced damping performance according to the present invention;
fig. 4 is a schematic view of the overall structure of a drawout switchgear with enhanced damping performance according to the present invention;
fig. 5 is a schematic view of the whole structure of a drawout switchgear with enhanced damping performance.
In the figure: 1. a draw-out type switch cabinet; 2. a positioning column; 3. a base plate; 4. a side plate; 5. a damping mechanism; 6. a protection mechanism; 7. positioning holes; 11. a damper; 12. a base; 13. a connecting plate; 14. a catch tray; 15. a coil spring; 21. oil sealing; 31. mounting a bar; 32. a rotating shaft; 33. an elastic roller.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 5, a drawout switchgear with enhanced damping performance comprises a drawout switchgear 1, wherein four corners of the lower end of the drawout switchgear 1 are all provided with positioning columns 2, the lower end of the drawout switchgear 1 is provided with a bottom plate 3, the upper end of the bottom plate 3 is provided with four positioning holes 7, the four positioning holes 7 are respectively matched with the four positioning columns 2, the left end and the right end of the bottom plate 3 are both provided with a side plate 4, the side plate 4 is in close contact with the side edge of the drawout switchgear 1, the lower end of the bottom plate 3 is provided with a plurality of damping mechanisms 5, and the left end and the right end of the drawout switchgear 1 are both provided with a protection mechanism 6;
The draw-out type switch cabinet 1 is existing mature equipment, the damping performance of the draw-out type switch cabinet 1 is improved by arranging the damping mechanism 5, the damage degree of the draw-out type switch cabinet 1 after collision is reduced by arranging the protection mechanism 6, and the damper 11 is in the prior art.
The mounting bar 31 is of an arc structure, which facilitates changing the advancing direction of the colliding object.
Six damping mechanism 5 are provided with, and six damping mechanism 5 are the rectangular array and distribute, the homodisperse buffer power.
The outer surface of the elastic roller 33 protrudes from the outer surface of the mounting bar 31, so that the elastic roller 33 is firstly contacted with other articles.
The oil seal 21 is arranged at the joint of the damper 11 and the output end of the damper, and is used for protecting the damper 11 through the oil seal 21, so that the probability of oil flowing out of the damper 11 is reduced, and the service life of the damper 11 is prolonged.
It should be noted that the utility model relates to a draw-out switchgear with enhanced damping performance, the damping performance of the draw-out switchgear 1 is improved by arranging the damping mechanism 5, when the draw-out switchgear 1 is vibrated, the piston in the damper 11 moves up and down, the oil in the damper 11 cavity flows into another cavity from one cavity through different holes repeatedly, the friction between the hole wall and the oil and the internal friction between the oil molecules form damping force to the vibration, and further the vibration received by the draw-out switchgear 1 is reduced, thereby avoiding the damage of internal parts caused by the vibration, and prolonging the service life of the draw-out switchgear 1; reduce the damage degree after the pull-out type cubical switchboard 1 receives the collision through setting up protection machanism 6, after other objects bump with pull-out type cubical switchboard 1, bump the object at first with the contact of elastic roller 33, elastic roller 33 takes place deformation and absorbs partial impact force, secondly, bump the object along elastic roller 33 surface change striking direction, reduce the damage that is driven by follow-up collision.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A drawout switchgear of reinforcing damping performance, includes drawout switchgear (1), its characterized in that: the four corners of the lower end of the draw-out switch cabinet (1) are all provided with positioning columns (2), the lower end of the draw-out switch cabinet (1) is provided with a bottom plate (3), the upper end of the bottom plate (3) is provided with four positioning holes (7), the four positioning holes (7) are respectively matched with the four positioning columns (2), the left end and the right end of the bottom plate (3) are both provided with side plates (4), the side plates (4) are in close contact with the side edges of the draw-out switch cabinet (1), the lower end of the bottom plate (3) is provided with a plurality of damping mechanisms (5), and the left end and the right end of the draw-out switch cabinet (1) are both provided with a protection mechanism (6);
damper (5) include attenuator (11), base (12) are installed to attenuator (11) lower extreme, connecting plate (13) are installed to attenuator (11) output, connecting plate (13) upper end and bottom plate (3) lower extreme fixed connection, fender dish (14) are installed to attenuator (11) upper end, helical spring (15) have been cup jointed to attenuator (11) output surface, helical spring (15) are located and keep off between dish (14) and connecting plate (13).
2. A withdrawable switchgear with enhanced damping capacity according to claim 1, characterized in that: protection machanism (6) are including mounting bar (31), mounting bar (31) and pull-out type cubical switchboard (1) side surface fixed connection, mounting bar (31) are provided with two, two mounting bar (31) are upper and lower symmetric distribution, two common swing joint has a plurality of rotation axis (32) between mounting bar (31), rotation axis (32) surface fixed cover has connect elastic roller (33).
3. A withdrawable switchgear with enhanced damping capacity according to claim 2, characterized in that: the mounting bar (31) is of an arc-shaped structure.
4. A withdrawable switchgear with enhanced damping capacity according to claim 3, characterized in that: the six damping mechanisms (5) are arranged and distributed in a rectangular array mode.
5. A withdrawable switchgear with enhanced damping according to claim 4, characterized in that: the outer surface of the elastic roller (33) protrudes out of the outer surface of the mounting strip (31).
6. A withdrawable switchgear with enhanced damping according to claim 5, characterized in that: and an oil seal (21) is arranged at the joint of the damper (11) and the output end thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221381826.3U CN217405999U (en) | 2022-06-06 | 2022-06-06 | Draw-out switchgear with enhanced damping performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221381826.3U CN217405999U (en) | 2022-06-06 | 2022-06-06 | Draw-out switchgear with enhanced damping performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217405999U true CN217405999U (en) | 2022-09-09 |
Family
ID=83145857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221381826.3U Active CN217405999U (en) | 2022-06-06 | 2022-06-06 | Draw-out switchgear with enhanced damping performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217405999U (en) |
-
2022
- 2022-06-06 CN CN202221381826.3U patent/CN217405999U/en active Active
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