CN220042729U - Block terminal with structure of making an uproar falls - Google Patents
Block terminal with structure of making an uproar falls Download PDFInfo
- Publication number
- CN220042729U CN220042729U CN202321391078.1U CN202321391078U CN220042729U CN 220042729 U CN220042729 U CN 220042729U CN 202321391078 U CN202321391078 U CN 202321391078U CN 220042729 U CN220042729 U CN 220042729U
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- Prior art keywords
- noise reduction
- distribution box
- sound absorbing
- box
- reduction structure
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- 229920001967 Metal rubber Polymers 0.000 claims abstract description 20
- 239000006096 absorbing agent Substances 0.000 claims abstract description 13
- 230000035939 shock Effects 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000009467 reduction Effects 0.000 claims abstract description 12
- 229920000742 Cotton Polymers 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 229920000728 polyester Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920002994 synthetic fiber Polymers 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000005611 electricity Effects 0.000 abstract description 5
- 230000036961 partial effect Effects 0.000 abstract description 5
- 230000003068 static effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 230000002829 reductive effect Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Patch Boards (AREA)
Abstract
The utility model discloses a distribution box with a noise reduction structure, and relates to the technical field of distribution boxes. According to the utility model, the sound absorbing film is arranged on the inner wall of the hollow rod, and the metal rubber shock absorber is wrapped on the outer side of the hollow rod, so that a large amount of energy generated by transformer equipment can be dissipated through the metal rubber shock absorber in the running process of the device, and the insulation layer is arranged to effectively prevent the noise reduction mechanism and other parts of the transformer from forming partial discharge, so that the external noise of the transformer can be effectively reduced, and the positive electrode, the negative electrode and the discharger are mutually matched to use, so that static electricity generated by an electric device mechanism arranged in the box body can be prevented, and the service life of the distribution box is prevented from being influenced in the using process.
Description
Technical Field
The utility model relates to the technical field of distribution boxes, in particular to a distribution box with a noise reduction structure.
Background
The distribution box is electric equipment, has the advantages of small volume, simple installation, special technical performance, fixed position, unique configuration function, no limit of places, more common application, stable and reliable operation and high space utilization rate, and part of the distribution box is internally provided with a transformer so as to meet the requirement of rated high voltage of a power transmission network.
Inside transformer of block terminal can produce the noise when starting the operation inside, can produce body noise because of the vibration that the work of internal device produced to launch all around in the form of sound wave, this kind of low frequency noise duration is longer has great harm to the healthy of the resident around transformer substation operation maintenance staff and the transformer substation, therefore a block terminal with noise reduction structure is particularly important.
Disclosure of Invention
Based on this, the present utility model aims to provide a power distribution box with a noise reduction structure, so as to solve the technical problems set forth in the background.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a block terminal with structure of making an uproar falls, includes the device subassembly, the device subassembly is including the box, the inside electric device mechanism that is equipped with of box, the inside below position of electric device mechanism is equipped with transformer equipment, the inside fixedly connected with hollow pole of transformer equipment, the inside sound membrane that is provided with of hollow pole, the outside parcel of sound membrane has the metal rubber bumper shock absorber, sound absorbing hole has been run through on the surface of metal rubber bumper shock absorber, the outer wall parcel of metal rubber bumper shock absorber has the insulating layer.
Preferably, the inside of the installation box placed at the position below the inside of the box body is provided with sound absorbing cotton on the inner walls of the two sides of the installation box.
Preferably, the sound-absorbing cotton is made of polyester fiber materials, and the sound-absorbing film is made of novel polyurethane synthetic materials.
Preferably, a discharger is arranged below the inner side of the box body, a positive electrode is arranged above the discharger and at a position far to the left, and a negative electrode is arranged above the discharger and at a position far to the right.
Preferably, the positive electrode and the negative electrode are electrically connected with the discharger through wires, and the end part of the discharger is connected with the conductive wire.
Preferably, the other end of the conductive wire penetrates through the box body and extends to the bottom to be connected with a grounding wire.
In summary, the utility model has the following advantages:
according to the utility model, the sound absorbing film is arranged on the inner wall of the hollow rod, and the metal rubber shock absorber is wrapped on the outer side of the hollow rod, so that a large amount of energy generated by transformer equipment can be dissipated through the metal rubber shock absorber in the running process of the device, and the insulation layer is arranged to effectively prevent the noise reduction mechanism and other parts of the transformer from forming partial discharge, so that the external noise of the transformer can be effectively reduced, and the positive electrode, the negative electrode and the discharger are mutually matched to use, so that static electricity generated by an electric device mechanism arranged in the box body can be prevented, and the service life of the distribution box is prevented from being influenced in the using process.
Drawings
FIG. 1 is a schematic diagram of a subjective three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of a partial structure of the hollow bar of the present utility model;
fig. 4 is an enlarged schematic view of the structure of the portion a in fig. 2 according to the present utility model.
In the figure: 100. a device assembly; 110. a case; 120. an electrical device mechanism; 130. a mounting box; 140. sound absorbing cotton; 150. a transformer device; 160. a hollow rod; 161. a sound absorbing film; 162. a metal rubber damper; 163. a sound absorbing hole; 164. an insulating layer; 170. a discharger; 180. a positive electrode; 181. a negative electrode; 190. a conductive wire; 191. and a grounding wire.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
1-4, including device subassembly 100, device subassembly 100 is including box 110, and box 110 internally mounted has electric device mechanism 120, and electric device mechanism 120 is inside to be equipped with transformer equipment 150 in the lower position, and transformer equipment 150 inside fixedly connected with hollow pole 160 is provided with sound absorbing film 161 in the hollow pole 160 inside, and sound absorbing film 161's outside parcel has metal rubber damper 162, and sound absorbing hole 163 has been seted up in the surface penetration of metal rubber damper 162, and metal rubber damper 162's outer wall parcel has insulating layer 164.
Inside the installation box 130 placed at a lower position inside the box body 110, sound absorbing cotton 140 is installed on the inner walls of the two sides of the installation box 130.
The sound absorbing cotton 140 is made of polyester fiber, and the sound absorbing film 161 is made of novel polyurethane synthetic material.
Referring to fig. 1, 2 and 3, in order to avoid noise generated by the transformer apparatus 150 being transmitted to the outside through the hollow rod 160 during operation, the sound absorbing film 161 is installed on the inner wall of the hollow rod 160 to absorb and block the noise, the metal rubber damper 162 is disposed on the outer wall of the sound absorbing film 161, so that vibration generated during operation of the transformer apparatus 150 can be relatively reduced, noise propagation is further reduced, multiple groups of sound absorbing holes 163 are disposed, the sound absorbing holes 163 are opened on the surface of the metal rubber damper 162 to absorb the noise and diffuse the noise, so that the volume is expanded outwards, and meanwhile, the sound absorbing cotton 140 absorbs the noise, and the insulating layer 164 is wrapped on the outer side of the metal rubber damper 162 to prevent partial discharge between the noise reducing structure and other parts of the transformer apparatus 150, so that devices of the apparatus are damaged.
A discharger 170 is mounted below the inside of the case 110, a positive electrode 180 is mounted above the discharger 170 in a position to the left, and a negative electrode 181 is mounted above the discharger 170 in a position to the right.
The positive electrode 180 and the negative electrode 181 are electrically connected to the discharger 170 through wires, and the end of the discharger 170 is connected to a conductive wire 190.
The other end of the conductive wire 190 extends through the case 110 to the bottom and is connected to a ground wire 191.
Referring to fig. 1, 2 and 4, when the power distribution box works, the electric device 120 assembled in the box body 110 generates static electricity, at this time, the discharger 170 can be started, the positive electrode 180 and the negative electrode 181 are connected through the lead, charges generated between the negative electrode 181 and the positive electrode 180 can be attracted to each other, most charges in the box body 110 are adsorbed, the static electricity is prevented from interfering the electric device 120 in the box body, the grounding wire 191 is arranged at the bottom of the box body 110, at this time, the charges can be mutually matched with the conductive wire 190 through the discharger 170 to discharge the charges to the ground through the grounding wire 191, and the practicability of the device is effectively improved.
During the use, in order to avoid the noise that its produced to convey to the external world through hollow pole 160 in transformer equipment 150 operation, install sound absorbing film 161 at hollow pole 160 inner wall and can carry out certain absorption and blocking to the noise, set up metal rubber bumper shock absorber 162 at sound absorbing film 161's outer wall, can reduce the vibration that transformer equipment 150 during operation produced relatively, further reduce the propagation of noise, set up multiunit sound absorbing hole 163, because of the sound absorbing hole 163 offer with metal rubber bumper shock absorber 162 surface not only can absorb the noise and can spread the noise, make the volume expand outward, simultaneously can be absorbed by sound absorbing cotton 140, wrap up insulating layer 164 in metal rubber bumper shock absorber 162's outside, can prevent to make a uproar structure and transformer equipment 150 other positions form partial discharge, make the device's device impaired, when the block terminal works, at the inside assembled electrical device mechanism 120 of box 110 can produce static electricity, at this moment, make between positive electrode 180 and the negative electrode 181 switch-on electrical property through the wire, the electric charge that produces can attract each other between negative electrode 181 and the positive electrode 180, make the inside most of box 110 adsorb the electric charge, prevent that the inside electric charge from carrying on the box electric charge from adsorbing to the inside the electric charge, the electric wire 191 is mutually connected to the electrical device 191, the electric device is used for the ground wire is arranged to the electric wire 191, the electric device is used to the electric connection device is mutually connected to the ground wire 191, the electric device is used to the electric device is mutually connected to the electric device is possible, the electric device is improved, the electric device is used, and the electric device is used.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.
Claims (6)
1. A power distribution box with noise reduction structure, comprising a device assembly (100), characterized in that: the device assembly (100) comprises a box body (110), an electric device mechanism (120) is assembled inside the box body (110), transformer equipment (150) is assembled at a position below the inside of the electric device mechanism (120), a hollow rod (160) is fixedly connected inside the transformer equipment (150), a sound absorbing film (161) is arranged inside the hollow rod (160), a metal rubber shock absorber (162) is wrapped outside the sound absorbing film (161), sound absorbing holes (163) are formed in the surface of the metal rubber shock absorber (162) in a penetrating mode, and an insulating layer (164) is wrapped on the outer wall of the metal rubber shock absorber (162).
2. A power distribution box with noise reduction structure according to claim 1, characterized in that: inside installation case (130) that box (110) inside below position was placed, the sound absorbing cotton (140) are installed to installation case (130) both sides inner wall.
3. A power distribution box with noise reduction structure according to claim 2, characterized in that: the sound-absorbing cotton (140) is made of polyester fiber materials, and the sound-absorbing film (161) is made of novel polyurethane synthetic materials.
4. A power distribution box with noise reduction structure according to claim 1, characterized in that: an arrester (170) is arranged below the inner side of the box body (110), a positive electrode (180) is arranged above the arrester (170) at a position far to the left, and a negative electrode (181) is arranged above the arrester (170) at a position far to the right.
5. A power distribution box with noise reduction structure according to claim 4, characterized in that: the positive electrode (180) and the negative electrode (181) are electrically connected with the discharger (170) through wires, and the end part of the discharger (170) is connected with a conductive wire (190).
6. A power distribution box with noise reduction structure according to claim 5, characterized in that: the other end of the conductive wire (190) penetrates through the box body (110) and extends to the bottom, and a grounding wire (191) is connected to the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321391078.1U CN220042729U (en) | 2023-06-02 | 2023-06-02 | Block terminal with structure of making an uproar falls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321391078.1U CN220042729U (en) | 2023-06-02 | 2023-06-02 | Block terminal with structure of making an uproar falls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220042729U true CN220042729U (en) | 2023-11-17 |
Family
ID=88741599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321391078.1U Active CN220042729U (en) | 2023-06-02 | 2023-06-02 | Block terminal with structure of making an uproar falls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220042729U (en) |
-
2023
- 2023-06-02 CN CN202321391078.1U patent/CN220042729U/en active Active
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