CN210964337U - Filter screen device - Google Patents
Filter screen device Download PDFInfo
- Publication number
- CN210964337U CN210964337U CN201920970512.9U CN201920970512U CN210964337U CN 210964337 U CN210964337 U CN 210964337U CN 201920970512 U CN201920970512 U CN 201920970512U CN 210964337 U CN210964337 U CN 210964337U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- screen assembly
- chain
- adjacent
- assemblies
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009434 installation Methods 0.000 claims abstract description 27
- 230000000712 assembly Effects 0.000 claims description 19
- 238000000429 assembly Methods 0.000 claims description 19
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 239000000428 dust Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development 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
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a filter screen device, the device is including the filter screen subassembly that installation main part and relative installation main part removed, a plurality of filter screen subassemblies connect into filter screen subassembly chain, because adjacent filter screen subassembly can the relative rotation, when the filter screen subassembly chain is pulled down from the installation main part, the filter screen subassembly that shifts out the installation main part in advance need not expand completely along its direction of shifting out, but can rotate certain angle, when carrying out the dismouting to filter screen subassembly chain like this, can save the filter screen subassembly chain and moving into or shift out the space that the direction occupied, the technical problem of dismantling the difficulty because the limited filter screen device in automobile body bottom installation space among the prior art has been solved well.
Description
Technical Field
The utility model relates to a fluid filtration field especially relates to a filter screen device.
Background
With the development of technology and the requirement of practical environment, the current locomotive or motor car converter is mainly developed in light weight and small size. In order to control the volume of the converter cabinet body, the power components in the cabinet body are required to be compact as much as possible, the components in the cabinet body are high in power and high in heat productivity, and a good ventilation environment is guaranteed to be a necessary condition for normal work. For satisfying the high heat dissipation requirement of converter cabinet body, can design the ventilation duct in the cabinet body usually, most converter cabinet body air intakes are arranged at converter cabinet body top or side usually, arrange the air outlet in the bottom, induced draft from the air intake through the fan and discharge from the air outlet after cooling off cabinet body inside, for filtering dust, floccule and other impurity in the air, need install filter equipment in ventilation duct air intake department, filter screen device all comprises filter screen subassembly and corresponding installation spout usually, and the filter screen subassembly is the subassembly of dismantling more frequently.
The converter cabinet body for the locomotive or the motor car is usually arranged at the bottom of a car body through a lifting lug in a falling mode, and due to the limitation of the installation space at the bottom of the car body, the requirements of mechanical and electrical interfaces, the integral vibration of the car body in the running process and the like, the problems that a filter screen device of the converter cabinet body is difficult to disassemble, the rigidity of the central part of the filter screen is poor, the installation is easy to loosen and the like in the later field maintenance process are caused.
The existing filter screen device mainly considers the aspects of how to clean the filter screen, how to increase the dustproof capacity and the like, and does not consider the problems of integral replacement of the filter screen device, rigidity of the filter screen, easy looseness of installation after a long time and the like.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem among the prior art, the utility model provides a filter screen device, concrete scheme is as follows:
a filter screen device comprises a mounting main body and a plurality of filter screen assemblies which are arranged on the mounting main body and can move relative to the mounting main body, wherein the plurality of filter screen assemblies are sequentially connected to form a filter screen assembly chain;
the adjacent filter screen assemblies are connected by a connecting piece, and can rotate relative to each other.
Further, adjacent screen assemblies can be rotated relative to each other to a mutually perpendicular position.
Further, the connecting piece is an elastic piece.
Further, the connecting piece is a hinge.
Further, the filter screen assembly comprises a filter screen support and a filter screen mounted on the filter screen support.
Further, the filter screen brackets of adjacent filter screen assemblies are adjacent;
the filter screen support is provided with a connecting structure, the connecting structure comprises a protruding part and an accommodating part which are arranged in a crossed manner, and a preset included angle is formed between the cross arrangement direction of the protruding part and the accommodating part and the plane of the filter screen;
when the filter screen device is in a working state, the protruding part of the connecting structure of one of the adjacent filter screen brackets enters the accommodating part of the corresponding connecting structure of the other filter screen bracket.
Furthermore, the connecting structure of one of the adjacent filter screen supports comprises a protruding part and two accommodating parts, and the connecting structure of the other filter screen support comprises two protruding parts and one accommodating part.
Further, the mounting body includes a track configured with a track slot within which the screen assembly is movable.
Furthermore, the filter screen device further comprises a limiting mechanism, and the limiting mechanism is used for preventing the filter screen assembly positioned at the moving-in end of the filter screen assembly chain from being separated from the track groove along the moving-in direction of the filter screen assembly.
Furthermore, the filter screen device also comprises a fastening mechanism, and the fastening mechanism is used for fixing the track and the filter screen components positioned at the moving-out end of the filter screen component chain so as to tightly support the filter screen components.
Compared with the prior art, the utility model provides a filter screen device, the device is including the filter screen subassembly that installation main part and relative installation main part removed, a plurality of filter screen subassemblies connect into filter screen subassembly chain, because adjacent filter screen subassembly can the relative rotation, when filter screen subassembly chain is pulled down from the installation main part, the filter screen subassembly that shifts out the installation main part in advance need not expand along its shifting out direction completely, but can rotate certain angle, and continue the filter screen subassembly that the pulling has not shifted out yet, when carrying out the dismouting to filter screen subassembly chain like this, can save the space that filter screen subassembly chain took in moving in or shifting out the direction, the technical problem of dismantling the difficulty because the limited filter screen device in bottom car body installation space among the prior art has been solved well.
Drawings
The present invention will be described in more detail hereinafter based on embodiments and with reference to the accompanying drawings. Wherein:
fig. 1 is a structural diagram of a filter screen device in an embodiment of the present invention in a working state;
fig. 2 is a structural diagram of the filter screen device in the embodiment of the present invention in a disassembled state or an assembled state.
Fig. 3 is an exploded view of the connection structure of the filter screen bracket in the embodiment of the present invention;
fig. 4 is a schematic view of an engagement structure of a filter screen bracket in an embodiment of the present invention in a working state;
fig. 5 is a schematic view of an engagement structure of a filter screen bracket in another embodiment of the present invention in an operating state.
In the drawings, like reference numerals are used for like reference numerals, and the drawings are not drawn to scale.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 4, the present embodiment provides a filter screen apparatus, which includes a mounting body 4 and a plurality of filter screen assemblies disposed on the mounting body 4 and capable of moving relative to the mounting body 4; the adjacent filter screen assemblies are connected through the connecting piece, the adjacent filter screen assemblies connected through the connecting piece can rotate relative to each other, and the plurality of filter screen assemblies are sequentially connected to form a filter screen assembly chain.
Because adjacent filter screen components can rotate relatively, when the filter screen component chain is detached from the installation main body, the filter screen component which is moved out of the installation main body 4 in advance does not need to be completely unfolded along the moving-out direction, but can rotate by a certain angle, so that when the filter screen component chain is detached, the space occupied by the filter screen component chain in the moving-in or moving-out direction can be saved, and the technical problem that the filter screen device is difficult to detach due to the limited installation space at the bottom of the vehicle body in the prior art is well solved. The direction of movement of the chain of screen modules in or out is the direction of movement of the screen modules in or out.
The filter screen device can be suitable for the cabinet body of the converter, and the installation main body 1 is usually arranged at an air inlet of a ventilation air duct of the cabinet body of the converter.
The quantity of the filter screen subassembly that constitutes the filter screen subassembly chain in this embodiment is three, these three filter screen subassemblies are first filter screen subassembly 1 respectively, second filter screen subassembly 2 and third filter screen subassembly 3, it is preferred, adjacent filter screen subassembly can rotate to wanting mutually perpendicular's position department, so, can make when dismantling the filter screen subassembly chain dismantle and dismantle required space minimum, only need the operating space of the dismantlement of a filter screen subassembly can accomplish the dismantlement to whole filter screen subassembly chain, can adapt to the dismantlement to filter screen subassembly chain under the limited condition in automobile body bottom installation space better.
The installation body 4 of the present embodiment includes two rails 4-1 symmetrically arranged, the rails 4-1 are configured with rail grooves 4-1-1, and both side portions of the first filter screen assembly 1, the second filter screen assembly 2 and the third filter screen assembly 3 can be inserted into the rail grooves 4-1-1 and move along the rail grooves 4-1-1. One end of the filter screen assembly chain which is firstly moved into the mounting main body 4 is a moving-in end of the filter screen assembly chain, and the other end of the filter screen assembly chain is a moving-out end of the filter screen assembly chain. As shown in fig. 2, in the filter screen assembly chain, the filter screen assembly which is firstly moved into the mounting body 4 along the track groove 4-1-1 of the track 4-1 is the third filter screen assembly 3, the end of the filter screen assembly chain where the third filter screen assembly 3 is located is the moving-in end of the filter screen assembly chain, and the other end of the filter screen assembly chain, i.e. the end where the first filter screen assembly 1 is located is the moving-out end of the filter screen assembly chain.
First filter screen subassembly 1, second filter screen subassembly 2 and third filter screen subassembly 3 all include filter screen support and install the filter screen on the filter screen support. Wherein, a first filter screen 1-2 of the first filter screen component 1 is arranged on the first filter screen bracket 1-1; a second filter screen 2-2 of the second filter screen assembly 2 is arranged on a second filter screen bracket 2-1; the third filter screen 3-2 of the third filter screen assembly 3 is mounted on the third filter screen holder 3-1. Connect into the filter screen subassembly chain with the filter screen subassembly, and each filter screen subassembly all is provided with the filter screen support of installation filter screen, and the filter screen support can play the supporting role, avoids the sunken phenomenon to appear in the center of the great filter screen of area because the automobile body vibrates. The filter screen can be directly arranged on the filter screen bracket, and can also be flatly arranged in the filter screen bracket in a stacking mode.
When the filter screen component chain is installed, the third filter screen component 3 is firstly moved into the track groove 4-1-1 of the track 4-1, and then the second filter screen component 2 and the first filter screen component 1 are sequentially moved into the track groove 4-1-1 of the track 4-1. The filter screen device of the embodiment also comprises a limiting mechanism which is a barrier strip 4-2 of the installation main body 4, the barrier strip 4-2 is connected with the end part of the track 4-1, the barrier strip 4-2 is provided with a stop groove 4-2-1, after the third filter screen component 3 moves into the track groove 4-1-1 of the track 4-1, and the third filter screen assembly 3 continuously moves along the moving-in direction of the filter screen assembly until the third filter screen assembly 3 enters the stopping groove 4-2-1 of the stopping strip 4-2, at the moment, the stopping strip 4-2 is abutted against the third filter screen bracket 3-1 of the third filter screen assembly 3, and the third filter screen assembly 3 is prevented from continuously moving along the moving-in direction of the filter screen assembly so as to prevent the third filter screen assembly 3 from being separated from the track groove 4-1-1 along the moving-in direction of the filter screen assembly. The direction of movement of the screen assembly is the direction in which the screen assembly can be moved into the mounting body 4 and the screen assembly can be held when it is moved on the mounting body 4, as in fig. 1 the first screen assembly 1 points in the direction of the third screen assembly 3.
The filter screen support of adjacent filter screen subassembly is adjacent, is constructed on the filter screen support of filter screen subassembly to have the linking structure, and the linking structure includes alternately arranged's bulge 7 and holding part 8. The second filter screen assembly 2 moves into the track groove 4-1-1 and moves towards the third filter screen assembly 3, as shown in fig. 3 and 4, an engagement structure is formed at one end, facing the third filter screen assembly 3, of the second filter screen support 2-1 of the second filter screen assembly 2, and the engagement structure is a first engagement structure which is a protruding part 7 and two accommodating parts 8 arranged in a crossed manner; the end of the third screen support 3-1 of the third screen assembly 3 facing the second screen assembly 2 is configured with an engagement structure corresponding to the first engagement structure, which is a second engagement structure, and the second engagement structure is two protrusions 7 and one receiving portion 8 arranged in a cross manner. When the filter screen device is in a working state, one protruding part 7 of the first linking structure enters one accommodating part 8 of the second linking structure, and the two protruding parts 7 of the second linking structure respectively enter the two accommodating grooves 8 of the first linking structure. The crossed arrangement direction of the convex parts 7 and the accommodating parts 8 and the plane where the filter screen is located form a preset included angle, preferably 90 degrees. Projecting part 7 and 8 cross arrangements of holding portion, and the cross arrangement direction is in the preset contained angle and the projecting part 7 gets into with holding portion 8 with the plane at filter screen place, and dust or other impurity get into the tortuous path that the wind channel needs to constitute through projecting part 7 and holding portion 8 from the junction of adjacent filter screen support, and the resistance is big, and the difficulty of marcing, therefore dust and impurity are difficult to get into the wind channel through the junction of filter screen support. The same connecting structure is adopted between the first filter screen bracket 1-1 of the first filter screen assembly 1 and the second filter screen bracket 2-1 of the second filter screen assembly 2 so as to prevent dust, impurities and the like from entering the air channel from the joint of the first filter screen bracket 1-1 and the second filter screen bracket 2-1.
The filter screen device of this embodiment still includes the fastener, and first filter screen subassembly 1, second filter screen subassembly 2 and third filter screen subassembly 3 all move into installation main part 4 after, utilize fastening device to fix the filter screen subassembly of the removal end of filter screen subassembly chain first filter screen subassembly 1 and track 4-1 promptly. Specifically, the fastening mechanism includes a first flange 1-3 disposed on the first screen holder 1-1, a second flange 4-1-2 disposed on the rail 4-1, and a bolt 6. The first flange 1-3 and the second flange 4-1-2 are screwed and connected through the bolts 6, so that the first filter screen assembly 1 is fixed with the track 4-1, and then all the filter screen assemblies are abutted tightly. The problem that the filter screen assembly is installed loosely due to large vibration in the running process of the vehicle body can be effectively solved.
The adjacent filter screen assemblies of this embodiment are connected through the spring, also can be connected through the elastic component of other forms, and the filter screen support of one of them filter screen assembly in the adjacent filter screen assembly and the filter screen support of another filter screen assembly are connected respectively to the both ends of spring. As shown in fig. 1 and 2, one end of a spring 5 connecting the first filter screen assembly 1 and the second filter screen assembly 2 is connected with the first filter screen bracket 1-1, and the other end is connected with the second filter screen bracket 2-1; one end of a spring 5 connecting the second filter screen assembly 2 and the third filter screen assembly 3 is connected with the second filter screen bracket 2-1, and the other end is connected with the third filter screen bracket 3-1. When filter screen subassembly chain is dismantled to needs, loosen bolt 6, shift out first filter screen subassembly 1, because the pulling force effect of spring 5, when first filter screen subassembly 1 shifts out, can drive second filter screen subassembly 2 and third filter screen subassembly 3 and remove along shifting out the direction, reduce the dismantlement degree of difficulty. Because the spring 5 is not a rigid connecting piece, elastic deformation can be generated to a certain degree in a three-dimensional space, after the first filter screen assembly 1 is moved out, the first filter screen assembly 1 can be rotated to a position vertical to the second filter screen assembly 2, if the first filter screen assembly 1 is erected, the second filter screen assembly 2 can be moved out only by a disassembly operation space of one filter screen assembly, the moved-out second filter screen assembly 2 is rotated to a position vertical to the third filter screen assembly 3, the third filter screen assembly 3 can be moved out only by a disassembly operation space of one filter screen assembly, if more filter screen assemblies are provided, the filter screen assemblies can be disassembled in the same way, the whole filter screen assembly chain can be disassembled from the mounting main body only by the disassembly operation space of one filter screen assembly, the space is saved, the disassembly is convenient, the filter screen device is suitable for the situation that the filter screen device with the limited installation space at the bottom of the vehicle body is difficult to disassemble.
In other embodiments, the spring 5 may be replaced by a hinge.
In other embodiments, the first engagement formation on the second screen support 2-1 may have only one projection 7 and one receptacle 8, and the second engagement formation on the third screen support 3-1 may have only one projection 7 and one receptacle 8, with one projection 7 of the first engagement formation entering one receptacle of the second engagement formation and one projection 7 of the second engagement formation entering one receptacle 8 of the first engagement formation, as shown in fig. 5. The same applies to the engagement structure at the joint of the first screen holder 1-1 and the second screen holder 2-1.
While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for portions or all of the features thereof without departing from the scope of the invention. In particular, the various features mentioned in the various embodiments may be combined in any combination as long as there is no logical or structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (10)
1. A filter screen device is characterized by comprising an installation main body and a plurality of filter screen components which are arranged on the installation main body and can move relative to the installation main body, wherein the plurality of filter screen components are sequentially connected to form a filter screen component chain;
the adjacent filter screen assemblies are connected by a connecting piece, and can rotate relative to each other.
2. A filter screen assembly according to claim 1, wherein adjacent filter screen assemblies are rotatable relative to each other to mutually perpendicular positions.
3. A filter screen assembly according to claim 1 or claim 2, wherein the attachment means is a resilient member.
4. A filter screen assembly according to claim 1 or claim 2, wherein the attachment means is a hinge.
5. A filter screen assembly according to claim 1 or claim 2, wherein the filter screen assembly comprises a filter screen support and a filter screen mounted on the filter screen support.
6. A screen assembly according to claim 5, wherein the screen supports of adjacent screen assemblies are adjacent;
the filter screen support is provided with a connecting structure, the connecting structure comprises a protruding part and an accommodating part which are arranged in a crossed manner, and a preset included angle is formed between the cross arrangement direction of the protruding part and the accommodating part and the plane of the filter screen;
when the filter screen device is in a working state, the protruding part of the connecting structure of one of the adjacent filter screen brackets enters the accommodating part of the corresponding connecting structure of the other filter screen bracket.
7. The screen assembly of claim 6, wherein the engagement formation of one of the adjacent screen supports includes a projection and two receptacles, and the engagement formation of the other screen support includes two projections and one receptacle.
8. The filter screen assembly according to claim 1 or 2, wherein the mounting body comprises a rail configured with a rail slot within which the filter screen assembly is movable.
9. The filter screen assembly according to claim 8, further comprising a limiting mechanism for preventing the filter screen assembly located at the incoming end of the filter screen assembly chain from being disengaged from the track groove in the incoming direction of the filter screen assembly.
10. A filter screen assembly as claimed in claim 9, further comprising a fastening mechanism for securing the track and the filter screen assemblies at the removal end of the chain of filter screen assemblies so as to hold the filter screen assemblies against each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920970512.9U CN210964337U (en) | 2019-06-26 | 2019-06-26 | Filter screen device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920970512.9U CN210964337U (en) | 2019-06-26 | 2019-06-26 | Filter screen device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210964337U true CN210964337U (en) | 2020-07-10 |
Family
ID=71453430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920970512.9U Active CN210964337U (en) | 2019-06-26 | 2019-06-26 | Filter screen device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210964337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803800A (en) * | 2021-10-13 | 2021-12-17 | 珠海格力电器股份有限公司 | Filter brackets, filter components, fresh air units and air conditioners |
-
2019
- 2019-06-26 CN CN201920970512.9U patent/CN210964337U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803800A (en) * | 2021-10-13 | 2021-12-17 | 珠海格力电器股份有限公司 | Filter brackets, filter components, fresh air units and air conditioners |
| CN113803800B (en) * | 2021-10-13 | 2024-12-31 | 珠海格力电器股份有限公司 | Filter bracket, filter assembly, fresh air device and air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208124450U (en) | air conditioner base assembly and air conditioner | |
| CN102402260A (en) | Computer cabinet and radiating and dustproof configuration structure thereof | |
| CN119182052A (en) | Dustproof high-voltage switch cabinet | |
| CN211281347U (en) | Controller with automatic parking function of electric vehicle | |
| CN214850014U (en) | Lightweight switch board | |
| EP4286757A1 (en) | Air purification device and air conditioner | |
| CN117500217B (en) | Servo driver with shockproof structure | |
| CN210964089U (en) | Rolling-gate type filter screen device | |
| CN222885567U (en) | Industrial dust collector filter element replacement mechanism | |
| CN212961907U (en) | New fan in kitchen and kitchen air supplement equipment of modularization installation | |
| CN216744758U (en) | Air purifier's filter screen mounting structure | |
| CN223026861U (en) | A kind of extractable expandable dirt remover | |
| CN219036988U (en) | washing air purifier | |
| CN112303877B (en) | Air guide plate connection structure and air conditioner | |
| CN118729447B (en) | FFU laminar air supply unit convenient to equipment | |
| CN222338806U (en) | A low-voltage switch cabinet with withdrawable | |
| CN220443445U (en) | Novel automobile air filter element | |
| CN220173590U (en) | Heat dissipation wind channel dust removal structure of converter | |
| CN221279649U (en) | Grille assembly structure and air conditioner air outlet panel with same | |
| CN222783764U (en) | Condenser and data center computer lab air conditioner | |
| CN222641505U (en) | A low resistance bag filter skeleton structure | |
| CN220360911U (en) | Install and remove structure and laminar flow filter mechanism for clarification plant | |
| KR102141639B1 (en) | Front End Module for Motor Vehicle | |
| CN218455282U (en) | Filter screen convenient to dismantle | |
| CN215755846U (en) | Make things convenient for elevator car of dismouting bill-board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |