CN213228632U - Idle call filter screen mounting structure and rail vehicle air conditioner - Google Patents
Idle call filter screen mounting structure and rail vehicle air conditioner Download PDFInfo
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- CN213228632U CN213228632U CN202021446201.1U CN202021446201U CN213228632U CN 213228632 U CN213228632 U CN 213228632U CN 202021446201 U CN202021446201 U CN 202021446201U CN 213228632 U CN213228632 U CN 213228632U
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- screen frame
- groove
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- air conditioner
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Abstract
The utility model relates to an idle call filter screen mounting structure and rail vehicle air conditioner, including rectangle filter screen frame, filter screen frame inserts the interior installation of draw-in groove install the spring leaf on two first sides that insert in the draw-in groove of filter screen frame, filter screen frame passes through the deformation realization of spring leaf and the draw-in groove between fixed filter screen frame and draw-in groove vertically second side edge slidable mounting has the card firmware, the card firmware selectively slides in fixed or roll-off between filter screen frame and the draw-in groove is realized to clearance between filter screen frame and the draw-in groove separation between filter screen frame and the draw-in groove is realized to the clearance. The utility model discloses utilize the dual function of spring leaf and card firmware to realize the fixed of filter screen, not only install more stably firm, still can utilize card firmware chucking to fix in the clearance between filter screen frame and draw-in groove simultaneously, effectively avoid producing between filter screen frame and the draw-in groove and rock, guarantee that the filter screen can not produce the noise when the vehicle operation.
Description
Technical Field
The utility model belongs to the technical field of the ventilation filters, in particular to idle call filter screen mounting structure and rail vehicle air conditioner.
Background
With the rapid development of air conditioners for rail vehicles, two aspects of comfort and maintainability of the air conditioners are still continuously improved.
In order to ensure the cleanliness of air entering a carriage, a filter screen is generally installed at an air outlet of an air conditioning unit, and the filter screen is also the most commonly maintained part in the air conditioner of the railway vehicle. For convenient dismantlement, the fixed knot of filter screen commonly used constructs and is mostly the draw-in groove form, assists with the spring leaf, can realize quick pull, guarantees the stability of filter screen. If a dustproof filter screen device is disclosed in patent No. 201820385046.3, the filter screen frame is a rectangular frame, a spring piece is arranged on the side face of any vertical direction of the filter screen frame, when the spring piece is in a natural state, the dustproof filter screen device is clamped and fixed with the ventilation equipment, and when the spring piece is in a compression state, the dustproof filter screen device is separated from the ventilation equipment. But this structure has certain not enough, be difficult to the accuse like hardness, thickness, size of spring leaf etc. appear installing tension or the condition of too pine easily, and tension's condition can cause the filter screen pull comparatively difficult, and the condition of too pine because the filter screen can and the draw-in groove between the installation back clearance about 5mm, makes the filter screen produce in the vehicle operation process and rocks, produces the noise.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides one kind and can guarantee quick assembly disassembly, can improve filter screen installation stability idle call filter screen mounting structure again, provides the rail vehicle air conditioner who uses this filter screen mounting structure simultaneously.
In order to achieve the above purpose, the technical scheme of the utility model is that:
the utility model provides an idle call filter screen mounting structure, includes rectangle filter screen frame, filter screen frame inserts the inslot installation install the spring leaf on two first sides that insert in the draw-in groove of filter screen frame, filter screen frame passes through the deformation realization of spring leaf and the fixed between the draw-in groove but slidable mounting has the card firmware on filter screen frame and the draw-in groove vertically second side, the card firmware selectively slides in the fixed or roll-off between filter screen frame and the draw-in groove is realized to the clearance between filter screen frame and the draw-in groove the separation between filter screen frame and the draw-in groove is realized to the clearance.
Furthermore, two ends of the second side edge of the filter screen frame are respectively provided with a clamping piece.
Further, the clamping piece is a sliding block, a sliding groove is formed in the second side edge of the filter screen frame, the sliding groove extends in the direction perpendicular to the clamping groove, and the sliding block slides along the sliding groove.
Furthermore, the whole sliding block is of a wedge-shaped structure which contracts towards the direction of the clamping groove.
Further, a holding portion for holding a hand is provided on the slider.
Further, the holding part is a lug protruding upwards at one end of the sliding block.
Furthermore, the slider includes the U-shaped main part, and the inboard lateral center of at least one lateral wall of U-shaped main part stretches out and has the arch, the U-shaped main part is inserted on the second side, the arch correspondence is inserted in the spout on the second side.
Further, the slider is made of a nylon material.
Further, the spring leaf includes fixed part and deformation portion, the fixed part passes through the fastener to be fixed on filter screen frame, the deformation portion is cantilever structure, the deformation portion includes at least one bending structure.
The utility model discloses a another technical scheme is:
the rail vehicle air conditioner comprises a shell, wherein an air port is formed in the shell, a filter screen is installed on the air port, and the filter screen is of the filter screen installation structure.
To sum up, the utility model discloses an idle call filter screen mounting structure and rail vehicle air conditioner compare with prior art, have following advantage:
(1) the utility model discloses in adopt dual fixed structure, the filter screen passes through the dual function realization of spring leaf and card firmware and the draw-in groove between fixed, makes the fixed firm more stable of filter screen frame.
(2) The utility model discloses an increase the structure of card firmware on filter screen frame, make the filter screen in the clearance between filter screen frame and draw-in groove is fixed to usable card firmware chucking in the installation back, can effectively avoid producing between filter screen frame and the draw-in groove and rock, guarantee that the filter screen can not produce the noise when the vehicle operation.
Drawings
FIG. 1 is a structural view of the installation of the air conditioner filter screen of the present invention;
FIG. 2 is a diagram of the structure of the screen frame of the present invention;
FIG. 3 is a view showing the structure of the spring plate of the present invention;
fig. 4 is a block structure view of the present invention.
As shown in fig. 1 to 4, a filter screen frame 1, a first side 1a, a second side 1b, a filter element 2, a clamping groove 3, a spring plate 4, a fixing portion 4a, a deformation portion 4b, a mounting hole 4c, a clamping member 5, a U-shaped main body 5a, a protrusion 5b, a chute 6, a lug 7, and a handle 8.
Detailed Description
The invention will be described in further detail with reference to the following detailed description and accompanying drawings:
the first embodiment is as follows:
as shown in fig. 1 and fig. 2, this embodiment provides a filter screen mounting structure for air conditioner, including filter screen frame 1, install filter core 2 in filter screen frame 1, install draw-in groove 3 in the wind gap department of air conditioner, draw-in groove 3 symmetry is provided with two of parallel, and filter screen frame 1 is the rectangle, and two first sides 1a (two minor faces promptly) of filter screen frame 1 correspond the draw-in groove 3 that inserts both sides, and the installation is realized in filter screen top-down inserts draw-in groove 3.
Two spring pieces 4 are respectively arranged on two first side edges 1a of the filter screen frame 1, and the two spring pieces 4 are arranged on the same side surface of the filter screen frame 1. The filter screen frame 1 is fixed with the clamping groove 3 through the deformation of the spring piece 4.
As shown in fig. 3, the spring plate 4 is a strip shape as a whole, the spring plate 4 includes a fixing portion 4a and a deformation portion 4b, two mounting holes 4c are opened on the fixing portion 4a, the two mounting holes 4c are fixed on the filter screen frame 1 through fasteners (not shown in the figure) such as screws, the deformation portion 4b is a cantilever structure, the deformation portion 4b includes at least one bending structure, the deformation portion 4b is preferably configured to include two bends in this embodiment, both the elasticity required when the spring plate 4 is disassembled and assembled can be ensured, and the elasticity required when the spring plate is extruded and deformed can be ensured, so that the filter screen frame 1 and the clamping groove 3 are fixed firmly and reliably.
As shown in fig. 1 and 2, a fastener 5 is slidably mounted on a second side 1b (i.e., a long side) of the screen frame 1 perpendicular to the slot 3, and in this embodiment, preferably, only two ends of the second side 1b on the upper portion of the screen frame 1 are respectively provided with one fastener 5. The fixing between the filter screen frame 1 and the clamping groove 3 is realized by the clamping piece 5 sliding into the gap between the filter screen frame 1 and the clamping groove 3 after the filter screen is installed, and when the filter screen needs to be dismounted, the clamping piece 5 can slide out of the gap between the filter screen frame 1 and the clamping groove 3, so that the separation between the filter screen frame 1 and the clamping groove 3 is realized.
As shown in fig. 2 and 4, the fastening member 5 is preferably in the form of a sliding block, a sliding groove 6 is disposed on the second side edge 1b of the screen frame 1, the sliding groove 6 extends in a direction perpendicular to the slot 3, and the sliding block slides along the sliding groove 6 to realize the above-mentioned sliding in or out. The slider is preferably integrally formed from a wear resistant nylon material.
In this embodiment, preferably, the slider includes a U-shaped main body 5a, a protrusion 5b is protruded from an inner side of at least one sidewall of the U-shaped main body 5a toward the center, the protrusion 5b is in a cylindrical structure, the U-shaped main body 5a is inserted across the second side 1b, and the protrusion 5b is inserted into the sliding slot 6 on the second side 1b correspondingly. In order to ensure the stable sliding, the two side surfaces of the second side edge 1b are both provided with sliding grooves 6, two side walls of the U-shaped main body 5a are both provided with protrusions 5b extending towards the center, and the two protrusions 5b are correspondingly inserted into the sliding grooves 6 on the two side surfaces of the second side edge 1 b. In order to facilitate the sliding of the sliding block into and out of the gap between the filter screen frame 1 and the clamping groove 3, the sliding block is integrally of a wedge-shaped structure which is contracted towards the direction of the clamping groove 3, namely the U-shaped main body 5a adopts a wedge-shaped structure with a contracted front end. The slider also can adopt rectangular block and cylindrical piece, only sets up on second side 1 b's outside side, and sliding connection between the spout that rectangular block and cylindrical piece and second side 1b are located the lateral surface, and rectangular block and cylindrical piece are filled in the clearance between filter screen frame 1 and draw-in groove 3 during the installation.
In order to facilitate the sliding of the slider by the operator, a holding portion for holding the slider is provided on the slider, and in the present embodiment, the holding portion is preferably a lug 7 protruding upward at one end of the slider, and the lug 7 may be provided along the entire length of the top edge of the U-shaped main body 5a, or may protrude upward only at the middle position. Of course, the holding portion may have other structures as long as the sliding of the slider is convenient to operate, for example, a groove is recessed downward on the surface of the U-shaped main body 5a, and the sliding of the slider can be realized by inserting a tool into the groove.
As shown in fig. 1 and 2, in order to take out the filter screen from the clamping groove 3, two handles 8 are installed on the upper end surface of the second side edge 1b of the filter screen frame 1, and in this embodiment, the handles 8 are preferably made of soft materials, so that not only is the operation of an operator convenient to carry by hand, but also the installation structure is simple, and the installation structure can be deformed according to the requirement of the installation space, and the installation space cannot be too much.
The utility model discloses a dual fixed structure, the filter screen passes through spring leaf 4 and the dual function of card firmware 5 realize and draw-in groove 3 between fixed, make filter screen frame 1 fixed more stable firm. Meanwhile, the structure of the clamping piece 5 is additionally arranged on the filter screen frame 1, so that the filter screen can be clamped and fixed in a gap between the filter screen frame 1 and the clamping groove 3 by the clamping piece 5 after being installed, the shaking generated between the filter screen frame 1 and the clamping groove 3 is effectively avoided, and the noise generated when the filter screen runs on a vehicle is avoided.
Example two:
the rail vehicle air conditioner comprises a shell, wherein an air opening is formed in the shell and comprises an air inlet, a return air opening and a fresh air opening, a filter screen is installed on the air opening, and the filter screen is installed at the air opening by adopting a filter screen installation structure as in the first embodiment.
Similar solutions can be derived from the solution given in the figures, as described above. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention are still within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides an idle call filter screen mounting structure, includes rectangle filter screen frame, install in the filter screen frame inserts the draw-in groove two of filter screen frame insert and install the spring leaf on the first side in the draw-in groove, filter screen frame realizes and fixes its characterized in that between the draw-in groove through the deformation of spring leaf: and a clamping piece is slidably arranged on a second side edge perpendicular to the filter screen frame and the clamping groove, and the clamping piece can selectively slide into a gap between the filter screen frame and the clamping groove to fix the filter screen frame and the clamping groove or slide out of the gap to separate the filter screen frame and the clamping groove.
2. The screen mounting structure for an air conditioner according to claim 1, wherein: and two ends of the second side edge of the filter screen frame are respectively provided with a clamping piece.
3. The screen mounting structure for an air conditioner according to claim 1 or 2, wherein: the clamping piece is a sliding block, a sliding groove is formed in the second side edge of the filter screen frame, the sliding groove extends in the direction perpendicular to the clamping groove, and the sliding block slides along the sliding groove.
4. The screen mounting structure for an air conditioner according to claim 3, wherein: the whole sliding block is of a wedge-shaped structure which contracts towards the direction of the clamping groove.
5. The screen mounting structure for an air conditioner according to claim 3, wherein: the slider is provided with a holding part for holding by hand.
6. The screen mounting structure for an air conditioner according to claim 5, wherein: the holding part is a lug protruding upwards at one end of the sliding block.
7. The screen mounting structure for an air conditioner according to claim 3, wherein: the slider includes the U-shaped main part, and the inboard lateral center of at least one lateral wall of U-shaped main part stretches out there is the arch, the U-shaped main part is inserted on the second side, the arch correspondence is inserted in the spout on the second side.
8. The screen mounting structure for an air conditioner according to claim 3, wherein: the slider is made of nylon material.
9. The screen mounting structure for an air conditioner according to claim 1, wherein: the spring piece comprises a fixing part and a deformation part, the fixing part is fixed on the filter screen frame through a fastener, the deformation part is of a cantilever structure, and the deformation part comprises at least one bending structure.
10. The utility model provides a rail vehicle air conditioner, includes the casing, has seted up the wind gap on the casing install filter screen, its characterized in that on the wind gap: the screen adopts the screen mounting structure for air conditioner as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021446201.1U CN213228632U (en) | 2020-07-21 | 2020-07-21 | Idle call filter screen mounting structure and rail vehicle air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021446201.1U CN213228632U (en) | 2020-07-21 | 2020-07-21 | Idle call filter screen mounting structure and rail vehicle air conditioner |
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| CN213228632U true CN213228632U (en) | 2021-05-18 |
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| CN202021446201.1U Active CN213228632U (en) | 2020-07-21 | 2020-07-21 | Idle call filter screen mounting structure and rail vehicle air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090048A (en) * | 2022-05-18 | 2022-09-23 | 中车大连电力牵引研发中心有限公司 | Air inlet filter screen of high and cold rail transit vehicle equipment |
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2020
- 2020-07-21 CN CN202021446201.1U patent/CN213228632U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090048A (en) * | 2022-05-18 | 2022-09-23 | 中车大连电力牵引研发中心有限公司 | Air inlet filter screen of high and cold rail transit vehicle equipment |
| CN115090048B (en) * | 2022-05-18 | 2024-05-24 | 中车大连电力牵引研发中心有限公司 | Air inlet filter screen of high and cold rail transit vehicle equipment |
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