CN220405934U - Powder collection device and brake resistor box - Google Patents
Powder collection device and brake resistor box Download PDFInfo
- Publication number
- CN220405934U CN220405934U CN202321568493.XU CN202321568493U CN220405934U CN 220405934 U CN220405934 U CN 220405934U CN 202321568493 U CN202321568493 U CN 202321568493U CN 220405934 U CN220405934 U CN 220405934U
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- China
- Prior art keywords
- magnetic
- vent
- pressing plate
- collecting device
- powder collecting
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- 239000000843 powder Substances 0.000 title claims abstract description 61
- 239000007769 metal material Substances 0.000 claims description 8
- 239000000696 magnetic material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract description 32
- 238000004140 cleaning Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 abstract 1
- 238000010030 laminating Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 239000012212 insulator Substances 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000011086 high cleaning Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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- Braking Arrangements (AREA)
Abstract
The utility model discloses a powder collecting device and a braking resistor box, wherein the powder collecting device comprises: the device comprises a fixing piece, a pressing plate and a magnetic piece. The vent is offered on the mounting, set up the vent on the clamp plate, vent and vent intercommunication set up the magnetic part between clamp plate and mounting, the magnetic part interval sets up alternately, clamp plate and mounting laminating extrusion to fix the magnetic part, when metal powder along with the in-process of air flow through vent and vent, metal powder can adsorb on the magnetic part under the effect of magnetic part, when needs clear up metal powder, only need dismantle this powder collection device from the brake resistor case, after changing the magnetic part, alright clear up metal powder effectively, thereby avoid metal powder to influence the spare part in the brake resistor case, practice thrift cleaning cost.
Description
Technical Field
The utility model relates to the technical field of metal powder cleaning equipment, in particular to a powder collecting device and a braking resistor box.
Background
The brake resistor is operated on an urban rail transit subway line, a large amount of metal dust generated by grinding wheel tracks of the metro vehicle exists around the brake resistor, the metal dust can enter the brake resistor box along with the driving of a brake resistor fan and the movement of the metro vehicle, the metal dust enters the brake resistor box and can be attached to insulating parts such as insulators, the insulating performance of the insulating parts such as the insulators is seriously influenced, and the brake resistor has insulation faults. The clearance of the metal dust in the brake resistance box needs to be taken apart the brake resistance box, takes out insulating parts such as insulator in the brake resistance box and cleans, needs to spend a large amount of manpowers, and cleaning cost is high and need arrange the vehicle and shut down, causes certain economic loss.
Disclosure of Invention
Therefore, the technical problem to be solved by the utility model is to overcome the defects of difficult removal of metal powder and high cleaning cost in the brake resistor box in the prior art, thereby providing a powder collecting device and the brake resistor box.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
a powder collection device comprising: the device comprises a fixing piece, a pressing plate and a magnetic piece; the middle part of the fixing piece is provided with a vent; the pressing plate cover is arranged on the fixing piece, a vent is arranged on the pressing plate, and the vent is communicated with the vent; the magnetic piece is provided with a plurality of magnetic pieces, the magnetic pieces are arranged between the pressing plate and the fixing piece at intervals, and the pressing plate is mutually abutted with the fixing piece so as to fix the magnetic pieces.
According to some embodiments of the utility model, the fixing piece is a rectangular frame with a hollowed-out middle part, two opposite sides of the outer side surface of the rectangular frame are correspondingly provided with limit clamping grooves, and two ends of the magnetic piece are respectively fixed in the limit clamping grooves on the two sides.
According to some embodiments of the utility model, the pressing plate is a rectangular frame with a hollowed-out middle part, two opposite sides of the inner side surface of the pressing plate are correspondingly provided with limit clamping grooves, and two ends of the magnetic piece are respectively fixed in the limit clamping grooves on the two sides.
According to some embodiments of the utility model, the mount is made of a non-magnetic metallic material.
According to some embodiments of the utility model, the platen is made of a non-magnetic metallic material.
According to some embodiments of the utility model, the magnetic member is a magnetic round bar or a magnetic rectangular bar.
According to some embodiments of the utility model, the powder collecting device further comprises a fastener, wherein the fixing piece is provided with a first mounting hole, the pressing plate is provided with a second mounting hole, and the fastener penetrates through the first mounting hole and the second mounting hole to fixedly mount the pressing plate and the fixing piece.
According to some embodiments of the utility model, the fastener is a bolt, the fastener being made of a non-magnetic material.
The utility model also provides a braking resistor box which is characterized by comprising an air inlet cover and a powder collecting device, wherein the powder collecting device is covered on the air inlet cover.
The technical scheme of the utility model has the following advantages:
1. according to the powder collecting device provided by the utility model, the vent is formed in the fixing piece, the vent is formed in the pressing plate, the vent is communicated with the vent, the magnetic pieces are arranged between the pressing plate and the fixing piece, the magnetic pieces are arranged at intervals, the pressing plate is mutually abutted with the fixing piece to fix the magnetic pieces, when the metal powder flows through the vent and the vent along with air, under the action of the magnetic pieces, the metal powder can be adsorbed on the magnetic pieces, and when the metal powder needs to be cleaned, the powder collecting device is only required to be detached from the brake resistor box, and after the magnetic pieces are replaced, the metal powder can be effectively cleaned, so that the influence of the metal powder on parts in the brake resistor box is avoided, and the cleaning cost is saved.
2. According to the braking resistor box provided by the utility model, the powder collecting device is covered on the air inlet cover, so that the powder collecting device adsorbs and collects metal before the metal dust enters the braking resistor box, and the metal powder is prevented from entering the braking resistor box to influence the performance of insulating parts such as insulators. The cleaning difficulty of the brake resistor box is reduced, so that the cleaning cost is saved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a side view of a powder collection device provided in some embodiments of the utility model mounted on an air intake shroud;
FIG. 2 is a front view of a powder collection device provided in some embodiments of the utility model mounted on an air intake shroud;
fig. 3 is a schematic structural view of a fixing member provided in some embodiments of the present utility model.
Reference numerals illustrate: 1. a powder collection device; 2. an air inlet cover; 11. a fixing member; 12. a pressing plate; 13. a magnetic member; 14. a fastener; 15. a limit clamping groove; 111. a first mounting hole; 121. and a second mounting hole.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Referring to fig. 1 to 3, the present utility model provides a powder collecting device 1 including: a fixing member 11, a pressing plate 12, and a magnetic member 13; the middle part of the fixing piece 11 is provided with a ventilation opening; the pressing plate 12 is covered on the fixing piece 11, the pressing plate 12 is provided with a vent, and the vent is communicated with the vent; the number of the magnetic pieces 13 is plural, the plurality of magnetic pieces 13 are arranged between the pressing plate 12 and the fixing piece 11 at intervals, and the pressing plate 12 and the fixing piece 11 are mutually abutted to fix the magnetic pieces 13.
Specifically, since the powder collecting device 1 is installed at the air inlet of the brake resistor box, the fixing piece 11 is provided with the vent so that air enters the brake resistor box, the pressing plate 12 and the fixing piece 11 are mutually abutted to fix the magnetic pieces 13, the pressing plate 12 is provided with the vent, the vent and the vent form a runner, the magnetic pieces 13 are alternately arranged at intervals so that air can flow between two adjacent magnetic pieces 13, when metal powder flows along with the air through the vent and the vent, the metal powder can flow through the magnetic pieces 13, and under the suction action of the magnetic pieces 13, the metal powder is adsorbed on the magnetic pieces 13. When the metal powder needs to be cleaned, the metal powder can be cleaned effectively only by detaching the powder collecting device 1 from the brake resistor box and replacing the magnetic part 13, so that the influence of the metal powder on parts in the brake resistor box is avoided, and the cleaning cost is saved.
It can be understood that, to ensure the fixing performance of the magnetic member 13, a limiting slot 15 is provided on the outer side surface of the fixing member 11 or the inner side surface of the pressing plate 12, the magnetic member 13 is installed in the limiting slot 15, and the outer side surface of the fixing member 11 and the inner side surface of the pressing plate 12 are abutted to each other so as to fixedly install the magnetic member 13 in the limiting slot 15. The outside refers to the direction away from the brake resistor box, namely the air inlet direction, and the inside refers to the direction towards the brake resistor box.
Referring to fig. 3, in some embodiments of the present utility model, the fixing member 11 is a rectangular frame with a hollowed-out middle portion, and two opposite sides of an outer side surface of the rectangular frame are correspondingly provided with a limiting slot 15, and two ends of the magnetic member 13 are respectively fixed in the limiting slots 15 on two sides.
Specifically stated, when the fixing member 11 is a rectangular frame with a hollowed-out middle portion, the hollowed-out middle portion of the fixing member 11 forms a ventilation opening, and the two longitudinal sides or the two transverse sides of the outer side surface of the fixing member 11 are respectively provided with a limiting clamping groove 15, when the two longitudinal sides of the fixing member 11 are provided with the limiting clamping grooves 15, the magnetic members 13 are longitudinally arranged, and two ends of the magnetic members 13 are respectively placed in the limiting clamping grooves 15 on the two longitudinal sides, so that the magnetic members 13 are erected on the ventilation opening, the inner side surface of the pressing plate 12 is abutted with the outer side surface of the fixing member 11, so that the magnetic members 13 are fixed in the limiting clamping grooves 15, and when metal powder flows through the ventilation opening along with air, the metal powder is adsorbed on the magnetic members 13 erected on the ventilation opening.
In some embodiments of the present utility model, the pressing plate 12 is a rectangular frame with a hollowed-out middle, and two opposite sides of the inner side surface of the pressing plate 12 are correspondingly provided with the limiting clamping grooves 15, and two ends of the magnetic piece 13 are respectively fixed in the limiting clamping grooves 15 on two sides.
Specifically, when the pressing plate 12 is a rectangular frame with a hollowed-out middle part, the two longitudinal sides or the two transverse sides of the inner side surface of the pressing plate 12 are respectively provided with the limiting clamping grooves 15, at this time, the hollowed-out middle part of the pressing plate 12 forms an air vent, the magnetic pieces 13 are longitudinally or transversely arranged, two ends of the magnetic pieces 13 are respectively placed in the clamping grooves corresponding to the two sides, so that the magnetic pieces 13 are erected on the air vent, at this time, the inner side surface of the pressing plate 12 is abutted with the outer side surface of the fixing piece 11, so that the magnetic pieces 13 are fixed in the limiting clamping grooves 15, and when metal powder flows through the air vent along with air, the metal powder is adsorbed on the magnetic pieces 13 erected on the air vent.
It will be appreciated that the dimensions of the platen 12 and the fixture 11 are not limiting of the utility model.
In some embodiments of the present utility model, the securing member 11 is made of a non-magnetic metallic material.
Specifically, when the limiting slot 15 is formed in the outer side surface of the fixing element 11, the fixing element 11 is used for fixedly mounting the magnetic element 13, so that the magnetic element 13 can be detached from the limiting slot 15, and the fixing element 11 is made of a non-magnetic metal material, so that the magnetic element 13 is prevented from being adsorbed in the limiting slot 15, and the replacement of the magnetic element 13 is prevented from being affected.
In some embodiments of the present utility model, platen 12 is made of a non-magnetic metallic material.
Specifically, when the limiting slot 15 is formed in the inner side surface of the pressing plate 12, the pressing plate 12 is used for fixedly mounting the magnetic member 13, so that the magnetic member 13 can be detached from the limiting slot 15, and the pressing plate 12 is made of a non-magnetic metal material, thereby avoiding the magnetic member 13 from being adsorbed in the limiting slot 15 and affecting the replacement of the magnetic member 13.
In some embodiments of the utility model, the magnetic member 13 is a magnetic round bar or a magnetic rectangular bar.
Specifically, the magnetic member 13 is in a long strip shape so as to be erected on the ventilation opening, specifically, the magnetic member 13 is a magnetic round bar or a magnetic rectangular bar, and the shape of the limit clamping groove 15 is adapted to the shape of the magnetic member 13 so as to fixedly install the magnetic member 13 in the limit clamping groove 15.
In some embodiments of the present utility model, the powder collecting device 1 further includes a fastener 14, the fixing member 11 is provided with a first mounting hole 111, the pressing plate 12 is provided with a second mounting hole 121, and the fastener 14 is inserted through the first mounting hole 111 and the second mounting hole 121 to fixedly mount the pressing plate 12 to the fixing member 11.
Specifically, when the fixing member 11 is a rectangular frame, the four vertices of the fixing member 11 are provided with the first mounting holes 111, the pressing plate 12 is provided with the second mounting holes 121 at positions corresponding to the first mounting holes 111, and the fastening members 14 are inserted into the first mounting holes 111 and the second mounting holes 121 to fixedly mount the pressing plate 12 and the fixing member 11, specifically, the fastening members 14 are bolts, the fastening members 14 are made of a non-magnetic material, and the fastening is not complete due to the influence of the magnetic member 13.
Referring to fig. 1 and 2, the utility model further provides a braking resistor box, which comprises an air inlet cover 2 and a powder collecting device 1, wherein the powder collecting device 1 is covered on the air inlet cover 2.
When the brake resistor runs on an urban rail transit subway line, metal powder generated by grinding wheel tracks of the subway vehicle can enter the brake resistor box along with the driving of a brake resistor fan and the movement of the subway vehicle, and the powder collecting device 1 is covered on the air inlet cover 2, so that the powder collecting device 1 adsorbs and collects metal before entering the brake resistor box, and the metal powder is prevented from entering the brake resistor box to influence the performance of insulating parts such as insulators. The cleaning difficulty of the brake resistor box is reduced, so that the cleaning cost is saved.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (9)
1. A powder collection device, comprising:
the fixing piece (11), the middle part of the fixing piece (11) is provided with a vent;
the pressing plate (12) is covered on the fixing piece (11), a vent is arranged on the pressing plate (12), and the vent is communicated with the vent;
the magnetic pieces (13) are multiple in number, the magnetic pieces (13) are arranged between the pressing plate (12) and the fixing pieces (11) at intervals, and the pressing plate (12) and the fixing pieces (11) are mutually abutted so as to fix the magnetic pieces (13).
2. The powder collecting device according to claim 1, wherein the fixing member (11) is a rectangular frame with a hollowed-out middle part, two opposite sides of the outer side surface of the rectangular frame are correspondingly provided with limit clamping grooves (15), and two ends of the magnetic member (13) are respectively fixed in the limit clamping grooves (15) on two sides.
3. The powder collecting device according to claim 1, wherein the pressing plate (12) is a rectangular frame with a hollowed-out middle part, two opposite sides of the inner side surface of the pressing plate (12) are correspondingly provided with limit clamping grooves (15), and two ends of the magnetic piece (13) are respectively fixed in the limit clamping grooves (15) on two sides.
4. A powder collecting device according to claim 1 or 2, characterized in that the fixing member (11) is made of a non-magnetic metallic material.
5. A powder collecting device according to claim 1 or 3, characterized in that the pressure plate (12) is made of a non-magnetic metallic material.
6. A powder collecting device according to any one of claims 1 to 3, characterized in that the magnetic member (13) is a magnetic round bar or a magnetic rectangular bar.
7. The powder collecting device according to claim 1, further comprising a fastener (14), wherein the fixing member (11) is provided with a first mounting hole (111), the pressing plate (12) is provided with a second mounting hole (121), and the fastener (14) is arranged through the first mounting hole (111) and the second mounting hole (121) in a penetrating manner so as to fixedly mount the pressing plate (12) and the fixing member (11).
8. The powder collecting device according to claim 7, wherein the fastener (14) is a bolt, the fastener (14) being made of a non-magnetic material.
9. A brake resistor box, characterized by comprising an air inlet cover (2) and a powder collecting device (1) according to any one of claims 1-8, said powder collecting device (1) being arranged to cover said air inlet cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321568493.XU CN220405934U (en) | 2023-06-19 | 2023-06-19 | Powder collection device and brake resistor box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321568493.XU CN220405934U (en) | 2023-06-19 | 2023-06-19 | Powder collection device and brake resistor box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220405934U true CN220405934U (en) | 2024-01-30 |
Family
ID=89654702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321568493.XU Active CN220405934U (en) | 2023-06-19 | 2023-06-19 | Powder collection device and brake resistor box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220405934U (en) |
-
2023
- 2023-06-19 CN CN202321568493.XU patent/CN220405934U/en active Active
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| GR01 | Patent grant |