CN214226813U - Single-pole vacuum circuit breaker special for railway - Google Patents
Single-pole vacuum circuit breaker special for railway Download PDFInfo
- Publication number
- CN214226813U CN214226813U CN202120321700.6U CN202120321700U CN214226813U CN 214226813 U CN214226813 U CN 214226813U CN 202120321700 U CN202120321700 U CN 202120321700U CN 214226813 U CN214226813 U CN 214226813U
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- bottom plate
- circuit breaker
- fixed
- vacuum circuit
- damping spring
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- 238000013016 damping Methods 0.000 claims abstract description 36
- 230000005404 monopole Effects 0.000 claims abstract description 5
- 238000004146 energy storage Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 230000035939 shock Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a special monopole vacuum circuit breaker of railway belongs to the power equipment field. The utility model discloses a bottom plate and withstand voltage rubber, fixed surface is connected with withstand voltage rubber under the bottom plate, and fixed surface is connected with a plurality of curb plates on the bottom plate, fixed surface installs the apron on the curb plate, and fixed surface is connected with a plurality of rings on the apron, a plurality of fixed blocks of fixed surface installation on the bottom plate, fixed block upper end fixedly connected with damping spring, another fixed block of damping spring upper end fixed connection, fixed block upper end fixed mounting has mechanism case. The utility model discloses a set up bottom plate and withstand voltage rubber, make this device can be long-time supporting baseplate to carry out the shock attenuation for the first time through withstand voltage rubber when the train passes through, filter partly vibrations, reduce the vibrations that pass into the incasement, through setting up curb plate, apron and damping spring, make this device can reduce the vibrations that the mechanism case received through the energy that damping spring absorbed vibrations after vibrations pass into the incasement, increase durability and live time.
Description
Technical Field
The utility model belongs to the power equipment field especially relates to a special monopole vacuum circuit breaker of railway.
Background
The vacuum circuit breaker is named because the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are both high vacuum; the arc extinguishing device has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, and is relatively popularized in power distribution networks. The vacuum circuit breaker is an indoor power distribution device in a 3-10 kV and 50Hz three-phase alternating-current system, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and transformer substations, is particularly suitable for use places requiring no oil, less maintenance and frequent operation, and can be arranged in a middle cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment.
The vacuum circuit breaker is also needed to be used in the railway daily, but because the vacuum circuit breaker is close to the railway and the speed of the train and the motor train is faster and faster, the train can generate vibration when passing through the railway, and the vibration can reduce the durability of the internal structure of the circuit breaker when the vacuum circuit breaker is used for a long time, so that the circuit breaker is easy to damage and has potential safety hazards.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special monopole vacuum circuit breaker of railway solves prior art and leads to damaging easily, the low problem of durability because of vibrations.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a special monopole vacuum circuit breaker of railway, including bottom plate and withstand voltage rubber, the fixed surface is connected with withstand voltage rubber under the bottom plate, supports this device and reduces the vibrations of below through withstand voltage rubber, fixed surface is connected with a plurality of curb plates on the bottom plate, fixed surface installs the apron on the curb plate, a plurality of rings of fixed surface is connected with on the apron, through this device of hoisting that rings can be convenient, fixed surface installs a plurality of fixed blocks on the bottom plate, fixed block upper end fixedly connected with damping spring, another fixed block of damping spring upper end fixedly connected with, fixed block upper end fixed mounting has mechanism case, all sets up damping spring through six faces at mechanism case, makes the train each damping spring absorb vibrations when producing vibrations, reduces the vibrations to mechanism case and inner structure.
Preferably, a plurality of damping springs are fixedly mounted on one side face of the side plate, and a plurality of damping springs are fixedly mounted on the lower surface of the cover plate, so that the damping springs are arranged on each face of the mechanism box, vibration can be absorbed, and the mechanism box is fixed.
Preferably, each damping spring is fixedly connected with the mechanism box, so that the damping springs are stably connected with the bottom plate and the mechanism box.
Preferably, the front end face of the mechanism box is respectively and fixedly provided with a control interface, a manual energy storage pull ring, a switching indicator and an operating handle, and the vacuum circuit breaker is controlled through each device.
Preferably, a plurality of vacuum arc-extinguishing chambers are fixedly installed on the upper surface of the mechanism box, current transformers are fixedly installed on the peripheral side surfaces of the vacuum arc-extinguishing chambers, and the load current is switched on and off through the vacuum arc-extinguishing chambers, the current transformers and other devices.
Preferably, one end of the current transformer is fixedly provided with a wiring port, and an electric wire is connected through the wiring port.
The utility model discloses following beneficial effect has:
the utility model discloses through setting up bottom plate and withstand voltage rubber when using, make this device can be long-time supporting baseplate, and carry out the shock attenuation for the first time through withstand voltage rubber when the train passes through, filter partly vibrations, reduce the vibrations of passing into the incasement, through setting up the curb plate, apron and damping spring, make this device can reduce the vibrations that the mechanism case received through the energy that damping spring absorbed vibrations after vibrations pass into the incasement, the inner structure of protection mechanism case, increase durability and live time, through setting up rings, can communicate this device and mechanism case when making the installation and hang the installation together, easy to assemble.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a single-pole vacuum circuit breaker for railway of the present invention;
fig. 2 is a top view of the single-pole vacuum circuit breaker for railway of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a front view of the single-pole vacuum circuit breaker for railway of the present invention;
fig. 5 is a side view of the single-pole vacuum circuit breaker for railway of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below: 1. a base plate; 2. pressure-resistant rubber; 3. a side plate; 4. a cover plate; 5. a hoisting ring; 6. a damping spring; 7. a fixed block; 8. a mechanism box; 9. a control interface; 10. a manual energy storage tab; 11. a split-combination indicator; 12. an operating handle; 13. a vacuum arc-extinguishing chamber; 14. a current transformer; 15. and a wiring port.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements 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.
Referring to fig. 1-5, the utility model relates to a railway special single-pole vacuum circuit breaker, which comprises a bottom plate 1 and a pressure-resistant rubber 2, the surface of the bottom plate 1 is fixedly connected with the pressure-resistant rubber 2, the device is supported by the pressure-resistant rubber 2 and the vibration below is reduced, the surface of the bottom plate 1 is fixedly connected with a plurality of side plates 3, the surface of the side plates 3 is fixedly provided with a cover plate 4, the surface of the cover plate 4 is fixedly connected with a plurality of hanging rings 5, the device can be conveniently lifted by the hanging rings 5, the surface of the bottom plate 1 is fixedly provided with a plurality of fixed blocks 7, the upper ends of the fixed blocks 7 are fixedly connected with damping springs 6, the upper ends of the damping springs 6 are fixedly connected with another fixed block 7, the upper ends of the fixed blocks 7 are fixedly provided with a mechanism box 8, and the damping springs 6 are arranged on six surfaces of the mechanism box 8, so that the damping springs 6 absorb the vibration when the train generates the vibration, reducing the vibration to the mechanism case 8 and the internal structure.
Furthermore, a plurality of damping springs 6 are fixedly mounted on one side face of the side plate 3, and a plurality of damping springs 6 are fixedly mounted on the lower surface of the cover plate 4, so that the damping springs 6 are arranged on each face of the mechanism box 8, vibration can be absorbed, and the mechanism box 8 can be fixed.
Further, each damping spring 6 is fixedly connected with the mechanism box 8, so that the damping springs 6 are stably connected with the bottom plate 1 and the mechanism box 8.
Furthermore, a control interface 9, a manual energy storage pull ring 10, a switching indicator 11 and an operating handle 12 are respectively and fixedly mounted on the front end face of the mechanism box 8, and the vacuum circuit breaker is controlled through each device.
Furthermore, a plurality of vacuum arc-extinguishing chambers 13 are fixedly installed on the upper surface of the mechanism box 8, current transformers 14 are fixedly installed on the peripheral side surfaces of the vacuum arc-extinguishing chambers 13, and the load current is switched on and off through the vacuum arc-extinguishing chambers 13, the current transformers 14 and other devices.
Further, one end of the current transformer 14 is fixedly provided with a wiring port 15, and an electric wire is connected through the wiring port 15.
One specific application of this embodiment is: paste withstand voltage rubber 2 on bottom plate 1 lower surface earlier before using, install each damping spring 6 on bottom plate upper 1 surface through fixed block 7 again, install each curb plate 3 afterwards and at 3 surface mounting damping spring 6 of curb plate, be connected fixedly with mechanism case 8 respectively with each damping spring 6's fixed block 7, install damping spring 6 through apron 4 at last and fixed with mechanism case 8, set up installation vacuum interrupter 13 isotructure on mechanism upper surface after mechanism case 8 installation is accomplished, when the train through producing vibrations during the use, vibrations are transmitted to withstand voltage rubber 2 and are carried out first step shock attenuation, each damping spring 6 is introduced into to remaining vibrations, each damping spring 6 is cushioned through the energy of flexible absorption vibrations, make mechanism case 8 inner structure not receive vibrations.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," 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, the schematic representations of the terms used above do 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.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a special monopole vacuum circuit breaker of railway, includes bottom plate (1) and withstand voltage rubber (2), its characterized in that:
bottom plate (1) lower fixed surface is connected with withstand voltage rubber (2), a plurality of curb plates (3) of fixed surface is connected with on bottom plate (1), fixed surface installs apron (4) on curb plate (3), a plurality of rings (5) of fixed surface is connected with on apron (4), fixed surface installs a plurality of fixed blocks (7) on bottom plate (1), fixed block (7) upper end fixedly connected with damping spring (6), another fixed block (7) of damping spring (6) upper end fixedly connected with, fixed block (7) upper end fixed mounting has mechanism case (8).
2. A single-pole vacuum circuit breaker for railway special use according to claim 1, wherein a plurality of damping springs (6) are fixedly installed on one side surface of the side plate (3), and a plurality of damping springs (6) are fixedly installed on the lower surface of the cover plate (4).
3. Single-pole vacuum circuit breaker special for railways according to claim 2, characterized in that each damping spring (6) is fixedly connected to the mechanism box (8).
4. The single-pole vacuum circuit breaker special for railways according to claim 3, characterized in that the front end surface of the mechanism box (8) is respectively fixedly provided with a control interface (9), a manual energy storage pull ring (10), a switching indicator (11) and an operating handle (12).
5. A single-pole vacuum circuit breaker special for railway according to claim 4, characterized in that a plurality of vacuum arc-extinguishing chambers (13) are fixedly installed on the upper surface of the mechanism box (8), and a current transformer (14) is fixedly installed on the peripheral side of each vacuum arc-extinguishing chamber (13).
6. A single-pole vacuum circuit breaker special for railways according to claim 5, characterized in that a wiring port (15) is fixedly installed at one end of the current transformer (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120321700.6U CN214226813U (en) | 2021-02-04 | 2021-02-04 | Single-pole vacuum circuit breaker special for railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120321700.6U CN214226813U (en) | 2021-02-04 | 2021-02-04 | Single-pole vacuum circuit breaker special for railway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214226813U true CN214226813U (en) | 2021-09-17 |
Family
ID=77692270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120321700.6U Active CN214226813U (en) | 2021-02-04 | 2021-02-04 | Single-pole vacuum circuit breaker special for railway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214226813U (en) |
-
2021
- 2021-02-04 CN CN202120321700.6U patent/CN214226813U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A railway-specific single-pole vacuum circuit breaker Effective date of registration: 20220830 Granted publication date: 20210917 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Hekou sub branch Pledgor: OUMILO ELECTRIC Co.,Ltd. Registration number: Y2022980013778 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230829 Granted publication date: 20210917 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Hekou sub branch Pledgor: OUMILO ELECTRIC Co.,Ltd. Registration number: Y2022980013778 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Railway Special Single Pole Vacuum Circuit Breaker Effective date of registration: 20230830 Granted publication date: 20210917 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Hekou sub branch Pledgor: OUMILO ELECTRIC Co.,Ltd. Registration number: Y2023980054720 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210917 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Hekou sub branch Pledgor: OUMILO ELECTRIC Co.,Ltd. Registration number: Y2023980054720 |