CN209063857U - A kind of automobile air-conditioning filter cover board - Google Patents
A kind of automobile air-conditioning filter cover board Download PDFInfo
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- CN209063857U CN209063857U CN201821769754.3U CN201821769754U CN209063857U CN 209063857 U CN209063857 U CN 209063857U CN 201821769754 U CN201821769754 U CN 201821769754U CN 209063857 U CN209063857 U CN 209063857U
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- slot
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Abstract
The utility model discloses a kind of automobile air-conditioning filter cover boards, belong to field of automobile air conditioner.A kind of automobile air-conditioning filter cover board of the utility model, including cover and housing, cover board are removably mounted at shell nozzle, further include being fixedly connected on side edge thereof close to the hangers of housing side side；It is fixedly connected on the grab of housing side, and hangers is mating is snapped connection；It is fixedly connected on the Elastic buckle of side edge thereof, be fixedly connected on the curved beam of side edge thereof including one end and is fixedly connected on the claw of the curved beam other end；It is provided with the card slot of shell corresponding position, and Elastic buckle is mating is snapped connection, including being opened in the limit shell of the slot of position corresponding with claw and half packet on slot on shell.The device of the utility model passes through the cooperation of hanger structure and elastic-buckle structure, while appropriately constraint cover board, reduces the load of buckle, extends the service life of buckle structure, while comparing and being bolted, the more convenient disassembly of buckle structure.
Description
Technical field
The utility model relates to field of automobile air conditioner, more particularly to a kind of automobile air-conditioning filter cover board.
Background technique
When air conditioning for automobiles is opened, extraneous air can be by air-conditioning filter cleaner when entering interior, and filter will be outer
The filtering such as impurity for including in boundary's air such as finely ground particles, pollen, bacterium, dust, guarantees in-vehicle air cleanliness, to car
The good environment of occupants.The air inlet of filter forms as follows, shell, filter core and cover board with air inlet, to protect
In-vehicle air environment is demonstrate,proved, needs to regularly replace the filter core of filter, when replacement needs to remove filter cover plate, enters the wind from shell
Filter core is taken out at mouthful, installs filter cover plate after more renewing again.
Major part car air-conditioner air inlet filter cover plate is fixed using one or two screw at present, and fraction is using single
The cover board dismounting trouble being screwed is adopted in buckle structure assembly, and the vibration that when automobilism generates is also possible to loosen screw,
It is easy to fall off using the fixed cover board of single buckle, and the requirement with consumer to automotive environment is continuously improved, replacement is empty
Adjust the frequency of filter increasing, frequent dismounting easily causes the damage of buckle structure, it is therefore desirable to design a kind of easy
Dismounting and automobile air-conditioning filter cover board with long service life.
Through retrieving, China Patent Publication No.: CN106314076A, publication date on January 11st, 2017, a kind of automobile is disclosed
Air-conditioning enters the wind filter protection cap structure.The device includes air inlet shell, internal-external cycle throttle, the internal-external cycle throttle
Lower section is equipped with filtering tank, and air inlet filter is equipped in the filtering tank, is equipped with card at the notch of the filtering tank
Filter will be entered the wind at the notch by, which connecing, is enclosed in protection cap in filter, and the protection cap is detachably connected on filter
At the notch of clear tank.Although the device of this application using snap connection solve the problems, such as to be bolted disassembly trouble, should
The design of the buckle structure of device is so that buckle fine strain of millet root will receive the larger stress relatively concentrated, while the assembly force of buckle structure
It is all larger with separating force, for the filter cover plate for needing frequently to dismount, the service life of buckle structure can be greatly shortened.
Utility model content
1. utility model technical problems to be solved
It is not easy to assemble for automobile air-conditioning filter cover board in the prior art, general fastening type structure is easy to damage caducous
Problem, the utility model provide a kind of automobile air-conditioning filter cover board.The present apparatus passes through the card at setting on the cover board hangers
Button connection and snapping connection for elastic card buckle match, and while ensure that cover board stable connection, increase the longevity of buckle structure
Life.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model are as follows:
A kind of automobile air-conditioning filter cover board, including cover and housing, the cover board are removably mounted at casing annular and open
At mouthful, further includes: hangers, the hangers are fixedly connected on one end margin of cover board close to housing side side；Grab, the grab
It is fixedly connected on housing side, and hangers is mating is snapped connection；Elastic buckle, the Elastic buckle are fixedly connected on cover board
Another end margin；Card slot, the card slot are provided with shell corresponding position, and Elastic buckle is mating is snapped connection.Hangers is
Slot type hangers, hangers are ligule, and middle part is provided with slot, and fluting size matches in the middle part of the size and hangers of grab, during hangers passes through
Portion slots to be clamped with the grab for being mounted on housing side corresponding position, is carried out one to cover board and is fixed again, Elastic buckle is fixedly connected
In a side of cover board, and open up card slot at the shell of corresponding position, with Elastic buckle composition snap connection, to cover board into
The double fixation of row；It is not easily to fall off on shell that dual fixation ensure that cover board can be reliably connected to, while dividing restraining force
Load extends the buckle service life, and compared to being commonly bolted, the cover board dismounting of this programme connection is more convenient.
Further, the Elastic buckle includes: curved beam, and the curved beam is U-shaped elastic fine strain of millet, and one end is fixedly connected on cover board
Edge；Claw, the claw are fixedly connected on the other end of curved beam.Elastic buckle as the locking function part in snapping connection,
Flexible deformation can occur in the assembling process of cover board, after cover board assembly in place, restore initial position and claw and card slot are locked
Tightly, and continue to provide retentivity, to play effect of contraction.
Further, the inserting surface of the claw is the curved surface of protrusion, and retaining surface is plane.The design of convex curvature can be with
It reduces assembly force in assembling process to increase speed, is easier to carry out assembly, smaller assembly force is also beneficial to increase elasticity
The service life of buckle, the retaining surface of plane are then to guarantee that the claw after assembly has enough resistant to separation power, i.e. separation is strong
Degree, to guarantee that assembly back shroud is not easily to fall off.
Further, the card slot includes: slot, and the slot is opened on shell position corresponding with claw, and slot is big
It is small to match with claw size；Shell is limited, the limit shell half wraps on slot, and there are the skies being inserted into for claw between slot
Gap.It is reliably snapped connection although simple slot card slot can also be formed, slot is opened on shell, and Elastic buckle needs
Longer length to cooperate with slot, this will increase stress suffered by curved beam, therefore this programme limits shell, bullet in slot upper half packet
Property buckle claw can complete snap connection with limit the upper surface of shell inner wall, effectively reduce curved beam length, reduce song
Stress suffered by beam.
Further, fixing muscle is equipped in the middle part of the card slot；The fixing groove with fixing muscle cooperation is provided in the middle part of claw.In card
The fixing groove cooperation being equipped in fixing muscle, with claw in the middle part of slot, plays effective guiding role in assembly, it is difficult to reduce assembly
Degree, while fixing muscle increases the intensity of card slot, increases the friction between card slot and claw, makes to snap connection more reliable, is not easy
It falls off.
Further, the convex eaves of a circle is fixedly connected at the shell nozzle；The cover board corresponding position be provided with a circle with
The groove of convex eaves cooperation.Convex eaves and groove can make cover board is more stable to be connected on shell, while to snap connection receiving one
Part stress.
Further, Elastic buckle and hangers are arranged on two sides that cover board is opposite.Cover board fall off need to first overcome it is convex
Frictional force between eaves and groove, the longitudinal restraint power for then overcoming hanger structure and elastic-buckle structure to provide, Elastic buckle and
Hangers is oppositely arranged, and restraining force and the cooperation of convex eaves groove structure more evenly can be provided for cover board, cover board is made to be more difficult to fall off.
3. beneficial effect
Using technical solution provided by the utility model, compared with prior art, have the following beneficial effects:
(1) a kind of automobile air-conditioning filter cover board of the utility model, is snapped connection by hangers and two kinds of Elastic buckle
Cooperation, reasonable distribution reduces the load of buckle while guarantee appropriately constrains cover board to the restraining force of cover board,
To achieve the purpose that extend buckle service life, snap connection also more quick detachable compared to being bolted；
(2) a kind of automobile air-conditioning filter cover board of the utility model, Elastic buckle use curved beam shape, meet assembly and become
While shape amplitude requirement, the stress for being subject to fine strain of millet root is smaller, substantially prolongs the service life of Elastic buckle, and dismounting is got up
Also more easily；
(3) a kind of automobile air-conditioning filter cover board of the utility model, uses convex curvature for inserting surface, and reduction was assembled
Assembly force is pushed the speed in journey, increases the service life of elastic-buckle structure while reducing assembly difficulty, retaining surface adopts
With plane, peeling strength ensure that, ensure that not easily to fall off after cover board assembles；
(4) a kind of automobile air-conditioning filter cover board of the utility model, the card slot constituted using limit shell and slot, is reduced
The length of curved beam, further reduces the stress that curved beam is subject to, to play the effect for extending Elastic buckle service life；
(5) a kind of automobile air-conditioning filter cover board of the utility model is equipped in fixing muscle, with claw in the middle part of card slot
Fixing groove cooperation, reduces assembly difficulty, while fixing muscle increases the intensity of card slot, increases rubbing between card slot and claw
Wipe, make to snap connection it is more reliable, it is not easily to fall off；
(6) a kind of automobile air-conditioning filter cover board of the utility model is equipped with mutually matched convex on shell and cover board
Eaves and groove, it is more stable after assembling cover board to be fixed on shell, while the stress for snapping connection receiving is shared, be conducive to mention
The service life that height snaps connection；
(7) a kind of automobile air-conditioning filter cover board of the utility model, hangers and Elastic buckle are oppositely arranged, mention for cover board
For restraining force more evenly, cooperates with the convex eaves structure of groove, be more difficult to fall off after assembling cover board.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the covering plate structure schematic diagram of the utility model；
Fig. 3 is the schematic diagram of housing structure of the utility model；
Fig. 4 is the top view of utility model；
Fig. 5 is sectional view along A-A in Fig. 4；
Fig. 6 is the enlarged drawing of Elastic buckle in Fig. 5；
Fig. 7 is assembly force-beam deflection relation curve schematic diagram of the utility model Elastic buckle.
In figure: 1, cover board；10, hangers；11, Elastic buckle；110, curved beam；111, inserting surface；112, retaining surface；113, solid
Determine slot；114, claw；12, groove；2, shell；20, grab；21, card slot；210, fixing muscle；211, shell is limited；212, slot；
22, convex eaves；23, housing side.
Specific embodiment
For the content for further appreciating that the utility model, the utility model is described in detail in conjunction with attached drawing.
Embodiment 1
A kind of automobile air-conditioning filter cover board of the present embodiment, as depicted in figs. 1 and 2, including cover board 1 and shell 2, it is described
Cover board 1 is removably mounted at 2 annular opening of shell, further includes: hangers 10, the hangers 10 are fixedly connected on 1 one end of cover board
Edge is close to 23 side of housing side；Grab 20, the grab 20 are fixedly connected on housing side 23, with the mating progress of hangers 10
It snaps connection；Elastic buckle 11, the Elastic buckle 11 are fixedly connected on another end margin of cover board 1；Card slot 21, the card slot 21
It is provided with 2 corresponding position of shell, and Elastic buckle 11 is mating is snapped connection.
Hangers 10 is slot type hangers 10 in the present embodiment, and hangers 10 is ligule, and middle part is provided with slot, the size and extension of grab 20
Size of slotting in the middle part of ear 10 matches, and when cover board 1 is installed on shell 2, hangers 10 is slotted and is mounted on by middle part
The grab 20 of 23 corresponding position of housing side is clamped, and is carried out one to cover board 1 and is fixed again；The Elastic buckle 11 of the present embodiment is fixed to be connected
It connects in a side of cover board 1, and opens up card slot 21 at the shell of corresponding position 2, snapped connection with the composition of Elastic buckle 11,
Double fixation is carried out to cover board 1.After cover board 1 is fixed on shell 2, longitudinal restraining force, bullet are provided cover board 1 at hangers 10
Property 11 pairs of cover boards 1 of buckle transverse direction and longitudinal direction restraining forces are provided, two kinds snap connection reasonably to be assigned with and mention to assembly parts (cover board 1)
The restraining force of confession, the occurrence of avoiding Planar Mechanisms and underconstrained；Meanwhile grab 20 and card slot 21 as snapping connection in
Positioning function part provides the separation resistance between assembly parts (cover board 1) and base member (shell 2), subjects in restriction behavior
Main Load, the positioning function part intensity of both shapes is reliable in this implementation, ensure that constraint reliability, the card of the present embodiment
Buckle structure is hardly damaged under the premise of can effectively be fixed to cover board 1, is also easier to dismantle compared to being bolted.
Embodiment 2
A kind of automobile air-conditioning filter cover board of the present embodiment, is further improved, on the basis of embodiment 1 such as Fig. 2
With shown in Fig. 6, the Elastic buckle 11 includes: curved beam 110, and the curved beam 110 is U-shaped elastic fine strain of millet, and one end is fixedly connected on lid
1 edge of plate；Claw 114, the claw 114 are fixedly connected on the other end of curved beam 110.
As the locking function part in snapping connection elastic change can occur in the assembling process of cover board 1 for Elastic buckle 11
Shape after the assembly in place of cover board 1, restores initial position and claw 114 and card slot 21 is locked, and continue to provide retentivity, thus
Play effect of contraction.The Elastic buckle 11 of the present embodiment is cantilever beam type locking function part, and more specifically curved beam locks function
The advantages of energy part, this locking function part is can be while meeting assembly deflections amplitude requirement, and what 110 root of curved beam was subject to answers
Power is smaller, to make to dismantle, more light and curved beam 110 is less damaged.
The Elastic buckle 11 of the application includes but are not limited to U-shaped elastic fine strain of millet, or W type elasticity fine strain of millet or other
The curved beam locking function part of shape, can reach identical effect.
Embodiment 3
A kind of automobile air-conditioning filter cover board of the present embodiment, is further improved, such as on the basis of embodiment 1 or 2
Shown in Fig. 6, the inserting surface 111 of the claw 114 is the curved surface of protrusion, and retaining surface 112 is plane.Existing buckle inserting surface
111 be plane, and when carrying out assembly behavior, as Elastic buckle 11 is inserted into card slot 21, stress point is to fine strain of millet root on Elastic buckle 11
The distance in portion reduces, simultaneously as Elastic buckle 11 wants elastic deformation when being inserted into, insertion angle constantly increases, this results in overcoming
The growth rate for the assembly force that resistance needs is very fast, for the part for needing repeated disassembled and assembled, rapid growth when assembly
Assembly force can greatly reduce the service life of buckle structure, the difficulty of assembling process can be also increased, in view of this, the present embodiment is excellent
Change Elastic buckle 11 inserting surface 111 be protrusion curved surface, by assembly force-sag curve shown in Fig. 7 can be seen that with
The increase of beam deflection be namely inserted into the increase at angle, the growth rate of assembly force gradually decreases, this shows to be inserted into compared to plane
The Elastic buckle 11 of the buckle in face 111, the present embodiment needs smaller assembly force in assembly, while reducing assembly difficulty
Also increase the service life of 11 structure of Elastic buckle；Using plane is then to guarantee enough peeling strengths for retaining surface 112, with
Guarantee not easily to fall off after cover board 1 assembles.
Embodiment 4
A kind of automobile air-conditioning filter cover board of the present embodiment, is further improved on the basis of embodiment 1 or 2 or 3,
As shown in figure 3, the card slot 21 includes: slot 212, the slot 212 is opened in position corresponding with claw 114, slot on shell 2
212 size of hole matches with 114 size of claw；Shell 211 is limited, the packet of limit shell 211 half is on slot 212, with slot 212
Between there are the gaps being inserted into for claw 114.Card slot 21 can be the slot for being opened in and corresponding to 11 rigging position of Elastic buckle on shell 2,
In assembly, after 11 deformation of Elastic buckle, in 114 insertion groove of claw, it is clamped after restoring deformation with slot, but such design needs
Want the fine strain of millet length of Elastic buckle 11 longer, this will increase the stress that fine strain of millet root is subject to, shorten 11 service life of Elastic buckle, therefore, this
Embodiment proposes a kind of 21 structure of preferred card slot, limit shell 211 is fixedly connected on the shell 2 at 212 edge of slot, by slot
Hole 212 half is wrapped, and in assembly, 11 deformation rear claw 114 of Elastic buckle is inserted into slot 212 and limits the sky between shell 211
Gap, the retaining surface 112 for restoring deformation rear claw 114 is connected to limit the upper surface of 211 inner wall of shell to complete to snap connection, this
Design further reduces the length of curved beam 110, reduces the stress that curved beam 110 is subject to, to increase making for Elastic buckle 11
Use the service life.
Embodiment 5
A kind of automobile air-conditioning filter cover board of the present embodiment, further changes on the basis of embodiment 1 or 2 or 3 or 4
Into as shown in Figures 2 and 3, equipped with fixing muscle 210 in the middle part of the card slot 21；It is provided in the middle part of claw 114 and the cooperation of fixing muscle 210
Fixing groove 113.Fixing muscle 210 is fixedly connected on slot 212 and limits the medium position of shell 211, and 114 middle part of claw is right with being opened in
It answers the fixing groove 113 of position to cooperate, effective guiding role can be played in assembly, be easier assembly, while fixing muscle
210 strengthen the intensity of card slot 21, the load of receiving restraining force that can be more reliable, guarantee the reliability of constraint, fixing muscle
210 can also increase make to snap connection with the frictional force of fixing groove 113 on claw 114 it is not easily to fall off.
Embodiment 6
A kind of automobile air-conditioning filter cover board of the present embodiment, makees on the basis of embodiment 1 or 2 or 3 or 4 or 5 into one
Step is improved, and as shown in Figure 3 and Figure 5,2 opening of shell is fixedly connected with the convex eaves 22 of a circle；1 corresponding position of cover board be provided with a circle with
The groove 12 that convex eaves 22 cooperates.Convex eaves 22 and the cooperation of 12 structure of groove, can make the assembly between cover board 1 and shell 2 more reliable,
The stress that a part of buckle structure is subject to is shared simultaneously, is conducive to improve buckle structure service life.
Embodiment 7
A kind of automobile air-conditioning filter cover board of the present embodiment, makees on the basis of embodiment 1 or 2 or 3 or 4 or 5 into one
Step is improved, as shown in figure 4, Elastic buckle 11 and hangers 10 are arranged on two sides that cover board 1 is opposite.Convex eaves 22 and groove 12
Structure bears most separating forces on 2 horizontal plane direction of shell, and 10 structure of hangers provides longitudinal restraining force, prevents from covering
Plate 1 falls off, and the lateral confinement power that 11 structure of Elastic buckle provides is used to increase the friction between convex eaves 22 and groove 12, Zong Xiangyue
For preventing cover board 1 from falling off, cover board 1 falls off the frictional force that need to first overcome between convex eaves 22 and groove 12 beam force, then overcomes hangers
The longitudinal restraint power that 10 structures and 11 structure of Elastic buckle provide, it can be cover board 1 that Elastic buckle 11 and hangers 10, which are oppositely arranged,
Restraining force and the cooperation of 22 groove of convex eaves, 12 structure more evenly is provided, cover board 1 is made to be more difficult to fall off.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing
Shown in be also one of the embodiments of the present invention, actual structure is not limited to this.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design
Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (8)
1. a kind of automobile air-conditioning filter cover board, including cover board (1) and shell (2), the cover board (1) are removably mounted at shell
(2) at annular opening, which is characterized in that further include:
Hangers (10), the hangers (10) are fixedly connected on (1) one end margin of cover board close to housing side (23) side；
Grab (20), the grab (20) are fixedly connected on housing side (23), and hangers (10) is mating is snapped connection；
Elastic buckle (11), the Elastic buckle (11) are fixedly connected on cover board (1) another end margin；
Card slot (21), the card slot (21) are provided with shell (2) corresponding position, and Elastic buckle (11) is mating carries out buckle company
It connects.
2. a kind of automobile air-conditioning filter cover board according to claim 1, which is characterized in that Elastic buckle (11) packet
It includes:
Curved beam (110), the curved beam (110) are U-shaped elastic fine strain of millet, and one end is fixedly connected on cover board (1) edge；
Claw (114), the claw (114) are fixedly connected on the other end of curved beam (110).
3. a kind of automobile air-conditioning filter cover board according to claim 2, it is characterised in that: the claw (114) is inserted
Enter the curved surface that face (111) are protrusion, retaining surface (112) is plane.
4. a kind of automobile air-conditioning filter cover board according to claim 1, which is characterized in that the card slot (21) includes:
Slot (212), the slot (212) are opened in position corresponding with claw (114) on shell (2), slot (212) size with
Claw (114) size matches；
It limits shell (211), the limit shell (211) half is wrapped on slot (212), and there are for claw (114) between slot (212)
The gap of insertion.
5. a kind of automobile air-conditioning filter cover board according to claim 4, it is characterised in that: set in the middle part of the card slot (21)
There are fixing muscle (210).
6. a kind of automobile air-conditioning filter cover board according to claim 5, it is characterised in that: be provided in the middle part of claw (114)
With the fixing groove (113) of fixing muscle (210) cooperation.
7. a kind of automobile air-conditioning filter cover board according to claim 1, it is characterised in that: shell (2) opening
It is fixedly connected with the convex eaves of a circle (22)；Cover board (1) corresponding position is provided with the groove (12) of a circle and convex eaves (22) cooperation.
8. a kind of automobile air-conditioning filter cover board according to claim 7, it is characterised in that: Elastic buckle (11) and hangers
(10) it is arranged on two opposite sides of cover board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821769754.3U CN209063857U (en) | 2018-10-30 | 2018-10-30 | A kind of automobile air-conditioning filter cover board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821769754.3U CN209063857U (en) | 2018-10-30 | 2018-10-30 | A kind of automobile air-conditioning filter cover board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209063857U true CN209063857U (en) | 2019-07-05 |
Family
ID=67096704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821769754.3U Active CN209063857U (en) | 2018-10-30 | 2018-10-30 | A kind of automobile air-conditioning filter cover board |
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| Country | Link |
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| CN (1) | CN209063857U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112277581A (en) * | 2020-09-29 | 2021-01-29 | 博耐尔汽车电气系统有限公司 | Assembly structure and assembly method of filter plug cover |
| CN113251582A (en) * | 2021-06-07 | 2021-08-13 | 宁波奥克斯电气股份有限公司 | Display box fixing structure and air conditioner with same |
| CN114809832A (en) * | 2021-06-24 | 2022-07-29 | 上海诺昂汽车技术有限公司 | Lock catch nut plate for installing and adjusting automobile door lock catch |
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2018
- 2018-10-30 CN CN201821769754.3U patent/CN209063857U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112277581A (en) * | 2020-09-29 | 2021-01-29 | 博耐尔汽车电气系统有限公司 | Assembly structure and assembly method of filter plug cover |
| CN113251582A (en) * | 2021-06-07 | 2021-08-13 | 宁波奥克斯电气股份有限公司 | Display box fixing structure and air conditioner with same |
| CN114809832A (en) * | 2021-06-24 | 2022-07-29 | 上海诺昂汽车技术有限公司 | Lock catch nut plate for installing and adjusting automobile door lock catch |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 10 Yongxing Middle Road, Economic Development Zone, Dangtu County, Ma'anshan City, Anhui Province, 243100 Patentee after: Yida Intelligent Thermal Management Technology (Ma'anshan) Co.,Ltd. Address before: 243100 Dangtu Economic Development Zone, Ma'anshan City, Anhui Province Patentee before: MAANSHAN YIDA AIR CONDITION CO.,LTD. |
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| CP03 | Change of name, title or address |