CN214506234U - Switch cabinet with damping structure - Google Patents
Switch cabinet with damping structure Download PDFInfo
- Publication number
- CN214506234U CN214506234U CN202023167573.3U CN202023167573U CN214506234U CN 214506234 U CN214506234 U CN 214506234U CN 202023167573 U CN202023167573 U CN 202023167573U CN 214506234 U CN214506234 U CN 214506234U
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- Prior art keywords
- piston
- thick bamboo
- end section
- valve
- piston rod
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- Expired - Fee Related
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- 238000013016 damping Methods 0.000 title claims description 17
- 239000012530 fluid Substances 0.000 claims abstract description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 10
- 241001330002 Bambuseae Species 0.000 claims abstract description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 10
- 239000011425 bamboo Substances 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 abstract description 8
- 230000035939 shock Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model provides a switch cabinet with shock-absorbing structure, including mounting panel and cabinet body, the cabinet body with be provided with a plurality of damper between the mounting panel, damper includes end section of thick bamboo and piston rod, store fluid in the inner chamber of end section of thick bamboo, the top of end section of thick bamboo is provided with the guiding hole, the piston rod inserts in the guiding hole, the bottom fixed mounting of piston rod has the piston, the piston divides the inner chamber of end section of thick bamboo into upper chamber and lower chamber, install the spring in the lower chamber, be provided with first hydraulic fluid port and second hydraulic fluid port on the lateral wall of end section of thick bamboo, first hydraulic fluid port with the second hydraulic fluid port is connected through one-way fuel-economizing return circuit, and fluid flows between upper chamber and lower chamber through one-way fuel-economizing return circuit during vibrations, and the friction between the fluid molecule and with the end section of thick bamboo inner chamber make fluid heat up, and then convert the vibrations energy into fluid heat energy, compare in simple spring buffer structure, the shock attenuation effect is better.
Description
Technical Field
The utility model relates to a cubical switchboard field of making especially relates to a cubical switchboard with shock-absorbing structure.
Background
The switch cabinet manufacturing industry is an important component of the power transmission equipment manufacturing industry, and plays a very important role in the whole power industry, the switch cabinet is used as an electric device and is applied to many fields, because the service environment of the switch cabinet is relatively complex, especially in the environment with impact and more vibration, the electric elements inside the switch cabinet are impacted and greatly influenced by vibration in the using process, the line interface and the wire connection are also easy to contact or even fall off due to shaking, the stability and the service life of the switch cabinet are influenced, and therefore the improvement of the damping effect of the switch cabinet is an important target for manufacturing the switch cabinet. Generally, increase the spring structure among the prior art and buffer the shock attenuation between cubical switchboard and mounting panel, but this kind of structure can't be with the energy of vibration in time conversion, and the shock attenuation effect is relatively poor.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is that generally increase spring structure among the prior art and cushion the shock attenuation between cubical switchboard and mounting panel, but this kind of structure can't be with the energy of vibration in time conversion, and the shock attenuation effect is relatively poor, the utility model provides a cubical switchboard with shock-absorbing structure solves above-mentioned problem.
The utility model provides a technical scheme that its technical problem adopted is: a switch cabinet with a damping structure comprises a mounting plate and a cabinet body, wherein a plurality of damping mechanisms are arranged between the cabinet body and the mounting plate, each damping mechanism comprises a bottom cylinder fixedly mounted on the mounting plate and a piston rod fixedly mounted at the bottom of the cabinet body, oil is stored in an inner cavity of the bottom cylinder, a guide hole is formed in the top of the bottom cylinder in the vertical direction, the piston rods are inserted into the guide holes from top to bottom, a piston is fixedly mounted at the bottom end of each piston rod and is hermetically arranged with the inner cavity of the bottom cylinder, the inner cavity of the bottom cylinder is divided into an upper containing cavity and a lower containing cavity by the piston, a spring is mounted in the lower containing cavity, the piston rods can push the piston to slide up and down along the inner cavity of the bottom cylinder, a first oil port is formed in the side wall of the bottom cylinder and positioned above the piston, and the side wall of the bottom cylinder is provided with a first oil port, and a second oil port is arranged below the piston, and the first oil port and the second oil port in the plurality of damping mechanisms are connected through a one-way oil-saving loop.
Further: the one-way throttling circuit comprises a first one-way valve, a first throttling valve, a second one-way valve and a second throttling valve, the first oil port is connected with an inlet of the first throttling valve, an outlet of the first throttling valve is connected with an inlet of the first one-way valve, and an outlet of the first one-way valve is connected with the second oil port; the second oil port is connected with an inlet of the second throttling valve, an outlet of the second throttling valve is connected with an inlet of the second one-way valve, and an outlet of the second one-way valve is connected with the first oil port.
Further: an inwards concave sealing groove is formed in the guide hole, and a sealing ring is installed in the sealing groove.
The beneficial effects of the utility model are that, the utility model discloses a cubical switchboard with shock-absorbing structure is through setting up a plurality of damper between the cabinet body and mounting panel, the cavity and the lower appearance chamber are cut apart into with the inner chamber of end section of thick bamboo to the piston rod among the damper, fluid flows at last appearance chamber under and between the appearance chamber through the one-way return circuit that economizes on fuel during vibrations, friction between the fluid molecule makes fluid intensification with the friction of end section of thick bamboo inner chamber, and then make vibrations energy transformation fluid heat energy, compare in simple spring buffer structure, the shock attenuation effect is better, the setting in one-way throttle return circuit simultaneously, compare in the connected mode of single choke valve, the piston shifts up and moves down the loss of pressure of production the same, the better reliable and stable shock attenuation effect.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of a switch cabinet with a damping structure according to the present invention;
FIG. 2 is a schematic view of the structure of the shock absorbing mechanism;
fig. 3 is a schematic structural diagram of a one-way fuel-economizing circuit.
In the figure, the damping mechanism comprises a mounting plate 1, a mounting plate 2, a cabinet body 3, a damping mechanism 4, a bottom cylinder 5, a piston rod 6, a guide hole 7, a piston 8, a first oil port 9, a second oil port 10, a first check valve 11, a first throttle valve 12, a second check valve 13, a second throttle valve 14, a sealing ring 15 and a spring.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present invention includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present invention.
As shown in fig. 1 and 2, the utility model provides a switch cabinet with damping structure, which comprises a mounting plate 1 and a cabinet body 2, a plurality of damping mechanisms 3 are arranged between the cabinet body 2 and the mounting plate 1, each damping mechanism 3 comprises a bottom cylinder 4 fixedly mounted on the mounting plate 1 and a piston rod 5 fixedly mounted at the bottom of the cabinet body 2, oil is stored in the inner cavity of the bottom cylinder 4, a guide hole 6 is arranged at the top of the bottom cylinder 4 along the vertical direction, the piston rod 5 is inserted into the guide hole 6 from top to bottom, a piston 7 is fixedly mounted at the bottom end of the piston rod 5, the piston 7 is hermetically arranged with the inner cavity of the bottom cylinder 4, the inner cavity of the bottom cylinder 4 is divided into an upper cavity and a lower cavity by the piston 7, a spring 15 is mounted in the lower cavity, the piston rod 5 can push the piston 7 to slide up and down along the inner cavity of the bottom cylinder 4, on the lateral wall of the bottom cylinder 4, a first oil port 8 is arranged above the piston 7, on the lateral wall of the bottom cylinder 4, a second oil port 9 is arranged below the piston 7, and the first oil port 8 and the second oil port 9 in the damping mechanism 3 are connected through a one-way oil-saving loop.
When the cabinet body 2 and the mounting plate 1 vibrate relatively, the vibration energy overcomes the deformation force of the spring 15, so that the piston rod 5 drives the piston 7 to move up and down, and when the piston 7 moves down, the oil flows out of the second oil port 9 and flows into the first oil port 8 through the one-way oil-saving loop; when the piston 7 moves upwards, oil flows out of the first oil port 8 and flows into the second oil port 9 through the one-way oil-saving loop, and in the oil moving process, friction between molecules and friction between the molecules and the inner cavity of the bottom cylinder 4 enable the oil to be heated, so that vibration energy is converted into oil heat energy.
Referring to fig. 3, the one-way throttling circuit includes a first check valve 10, a first throttle valve 11, a second check valve 12 and a second throttle valve 13, the first oil port 8 is connected to an inlet of the first throttle valve 11, an outlet of the first throttle valve 11 is connected to an inlet of the first check valve 10, and an outlet of the first check valve 10 is connected to the second oil port 9; the second oil port 9 is connected to an inlet of the second throttle valve 13, an outlet of the second throttle valve 13 is connected to an inlet of the second check valve 12, and an outlet of the second check valve 12 is connected to the first oil port 8.
When the piston rod 5 pushes the piston 7 to move downwards, oil flows out of the second oil port 9 and flows into the upper cavity through the second throttling valve 13, the second check valve 12 and the first oil port 8; when the piston rod 5 pushes the piston 7 to move upwards, the oil flows out from the first oil port 8 and flows into the lower cavity through the first throttle valve 11, the first check valve 10 and the second oil port 9. Compared with the arrangement mode of a single throttle valve, the arrangement mode of the one-way throttle circuit has the advantages that the pressure loss generated by the upward movement and the downward movement of the piston 7 is the same, and the damping effect is more stable and reliable.
An inwards concave sealing groove is arranged in the guide hole 6, and a sealing ring 14 is arranged in the sealing groove. The arrangement of the sealing groove and the sealing ring 14 can avoid the leakage of oil from the guide hole 6, and the sealing effect is improved.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (3)
1. The utility model provides a cubical switchboard with shock-absorbing structure, includes mounting panel (1) and the cabinet body (2), its characterized in that: a plurality of damping mechanisms (3) are arranged between the cabinet body (2) and the mounting plate (1), each damping mechanism (3) comprises a bottom cylinder (4) fixedly mounted on the mounting plate (1) and a piston rod (5) fixedly mounted at the bottom of the cabinet body (2), oil is stored in the inner cavity of the bottom cylinder (4),
the top of the bottom barrel (4) is provided with a guide hole (6) along the vertical direction, the piston rod (5) is inserted into the guide hole (6) from top to bottom, the bottom end of the piston rod (5) is fixedly provided with a piston (7), the piston (7) is hermetically arranged with the inner cavity of the bottom barrel (4), the piston (7) divides the inner cavity of the bottom barrel (4) into an upper cavity and a lower cavity, a spring (15) is arranged in the lower cavity, the piston rod (5) can push the piston (7) to slide up and down along the inner cavity of the bottom barrel (4),
on the lateral wall of end section of thick bamboo (4), be located the top of piston (7) is provided with first hydraulic fluid port (8), on the lateral wall of end section of thick bamboo (4), be located the below of piston (7) is provided with second hydraulic fluid port (9), a plurality of in damper (3) first hydraulic fluid port (8) with second hydraulic fluid port (9) all are connected through one-way oil-economizing return circuit.
2. The switchgear cabinet having a shock-absorbing structure of claim 1, wherein: the one-way throttling circuit comprises a first one-way valve (10), a first throttling valve (11), a second one-way valve (12) and a second throttling valve (13),
the first oil port (8) is connected with an inlet of the first throttling valve (11), an outlet of the first throttling valve (11) is connected with an inlet of the first check valve (10), and an outlet of the first check valve (10) is connected with the second oil port (9);
the second oil port (9) is connected with an inlet of a second throttling valve (13), an outlet of the second throttling valve (13) is connected with an inlet of a second one-way valve (12), and an outlet of the second one-way valve (12) is connected with the first oil port (8).
3. The switchgear cabinet having a shock-absorbing structure of claim 1, wherein: an inwards concave sealing groove is arranged in the guide hole (6), and a sealing ring (14) is arranged in the sealing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023167573.3U CN214506234U (en) | 2020-12-24 | 2020-12-24 | Switch cabinet with damping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023167573.3U CN214506234U (en) | 2020-12-24 | 2020-12-24 | Switch cabinet with damping structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214506234U true CN214506234U (en) | 2021-10-26 |
Family
ID=78210363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023167573.3U Expired - Fee Related CN214506234U (en) | 2020-12-24 | 2020-12-24 | Switch cabinet with damping structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214506234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024056076A1 (en) * | 2022-09-16 | 2024-03-21 | 青岛海尔电冰箱有限公司 | Refrigerator |
-
2020
- 2020-12-24 CN CN202023167573.3U patent/CN214506234U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024056076A1 (en) * | 2022-09-16 | 2024-03-21 | 青岛海尔电冰箱有限公司 | Refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211026 |