CN206743709U - Detachable type filter housing - Google Patents
Detachable type filter housing Download PDFInfo
- Publication number
- CN206743709U CN206743709U CN201720388014.4U CN201720388014U CN206743709U CN 206743709 U CN206743709 U CN 206743709U CN 201720388014 U CN201720388014 U CN 201720388014U CN 206743709 U CN206743709 U CN 206743709U
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- CN
- China
- Prior art keywords
- neck
- filter housing
- hole
- type filter
- detachable type
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of detachable type filter housing, including upper lid and box body, the box body top edge is provided with the first neck around depression, upper lid bottom margin, which caves inward, is provided with the second neck of the first neck of cooperation, the first neck sidewall horizontal insertion is provided with through hole, the electromagnet for producing magnetic force is equipped with the through hole, the second neck surface is provided with the groove for coordinating through hole, limited block is equipped with the groove.The utility model realizes the detachable form of filter housing by the characteristic of electromagnet energization absorption limited block, the sealing of filter housing is also can guarantee that simultaneously, the tightness of filter housing is further enhanced by the cooperation of stopper slot and projection simultaneously, achieves the effect be easy to repair and safeguarded.
Description
Technical field
A kind of filter housing is the utility model is related to, more specifically, it relates to a kind of detachable type filter housing.
Background technology
At present, the filter housing of prior art typically only has shell back box, and electronic component is placed in shell back box,
The pin of its electronic component is located on the edge of opening of shell.The openings snap-fit of filter housing is on wiring board during installing.
Such a installing mode can cause shell back box and circuit board member to leave very big gap, dust, moisture during use in air etc.
Impurity meeting nature is entered in filter housing, can gather more impurity in shell back box over time, and then can influence first device
The normal work of part, so that influenceing the service life of component when serious, produce quality accident.
The upper lid and connection structure of outer shell of a kind of wave filter disclosed in the patent of Application No. " 201521015516.X ",
This attachment structure pours fluid sealant by the cooperation of projection and groove, although it is close with shell so to do lid on convenient
Connection, but when wave filter needs detachable maintaining, due to being bonded with fluid sealant between groove and projection, it is difficult to tear open that will exist
The problem of unloading.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of detachable type of good airproof performance
Filter housing.
To realize above-mentioned technical purpose, the utility model provides following technical scheme：Outside a kind of detachable type wave filter
Shell, including upper lid and box body, the box body top edge are provided with the first neck around depression, and upper lid bottom margin caves inward
The second neck for coordinating the first neck is provided with, the first neck sidewall horizontal insertion is provided with through hole, matched somebody with somebody in the through hole
Close and be provided with electromagnet for producing magnetic force, the second neck surface is provided with the groove for coordinating through hole, in the groove
Limited block made of magnetic material is equipped with, the bottom portion of groove is horizontally disposed spring, and the spring top is fixed on
Limited block bottom, the through-hole wall are fitted with the shielding ring for shielding magnetic, and the electromagnet is provided with for itself
The wire of energization, first neck on upper lid with being provided with and communicated with the conductive hole passed through for wire.
By using above-mentioned technical proposal, after upper lid is stuck on box body, when electromagnet is not powered on, limited block is located at groove
Interior, after electromagnet is powered, electromagnet is more than to magnetic force caused by limited block will cause limited block during pulling force caused by spring
Moved into through hole, and be bonded electromagnetism iron surface, so that limited block part is located in the through hole of the first neck, achieve enhancing
The beneficial effect of tightness and sealing；Will be so that electromagnet loses the work for attracting limited block after electromagnet is powered off simultaneously
With spring can also retract limited block in groove, so as to realize that upper lid is detachably connected with box body.
Preferably, the second neck madial wall edge is surrounded with the sealing ring for coordinating the first neck.
By using above-mentioned technical proposal, using sealing ring stress deformation the characteristics of so that the first neck and
When two draw-in groove is bonded, sealing ring meeting stress deformation, so as to fill the gap between the first neck and the second neck, so as to achieve
Enhance the beneficial effect of sealing.
Preferably, the upper lid bottom outside extends downward with flexible limiting plate, the limiting plate end
End is horizontal to be inwardly provided with projection, and the box surface is provided with the stopper slot for coordinating projection.
By using above-mentioned technical proposal, after upper lid is stuck on box body, limiting plate can stress change due to projection
Shape so that upper lid realization is bonded with box body, and when upper base portion at the top of box body with being bonded, projection is just located just at stopper slot
It is interior, now, relative to the purpose of box body movement, the beneficial effect for further enhancing sealing can be achieved to reach lid in limitation.
Preferably, being caved inward on the outside of the projection is provided with radiating groove.
By using above-mentioned technical proposal, reduce stopper slot and the wall thickness at projection so that extraneous and filter internal is more
Heat exchange is easily carried out, reaches the purpose of enhancing radiating.
Preferably, the radiating block of perfect heat-dissipating is filled with the radiating groove.
By using above-mentioned technical proposal, using the heat transfer of heat sink material quickening wave filter, by the heat in wave filter
Amount is quickly delivered to the external world, avoids filter internal part heat damage.
Preferably, being provided with battery case on the limiting plate, lithium-air battery is provided with the battery case, it is described to lead
Line is provided with the standby wire of connection lithium-air battery.
, can be to pass through standby wire after accident power-off in wave filter local environment by using above-mentioned technical proposal
The lithium-air battery of connection come continue to electromagnet power so that filter housing is still within the state being brought into close contact, obtain
The beneficial effect of enhancing security.
Preferably, the lithium-air battery surface is evenly arranged with the water suction block for water suction.
By using above-mentioned technical proposal, the water adsorption near wave filter can be avoided moisture from entering filter by water suction block
Cause electronic device to make moist in ripple device, achieve the beneficial effect of enhancing filter housing protective capability；Absorb water block absorption simultaneously
Moisture can also add in the aqueous electrolyte in lithium-air battery, so as to achieve extend lithium-air battery use the longevity
The auxiliary beneficial effect of life.
In summary, the utility model by electromagnet be powered absorption limited block characteristic realize filter housing can
Dismounting form, while the sealing of filter housing is also can guarantee that, while further enhanced by the cooperation of stopper slot and projection
The tightness of filter housing.
Brief description of the drawings
Fig. 1 is to be used to show the integrally-built exploded perspective view of filter housing in the utility model；
Fig. 2 is the upward view for being used to show sealing ring position in the utility model；
Fig. 3 is to be used to show electromagnet and the sectional view of limited block position in the utility model；
Fig. 4 is to be used to show at electromagnet close-up schematic view at the A of structure in Fig. 3；
Fig. 5 is the partial sectional view for being used to show relation between battery case and electromagnet in the utility model.
In figure, 1, detachable type filter housing；2nd, upper lid；3rd, box body；21st, the second neck；31st, the first neck；4th, it is electric
Magnet；41st, through hole；42nd, shielding ring；43rd, groove；44th, spring；45th, limited block；22nd, sealing ring；5th, limiting plate；51st, projection；
52nd, stopper slot；53rd, radiating groove；54th, radiating block；55th, battery case；56th, lithium-air battery；46th, wire；47th, conductive hole；48th, it is standby
Use wire；57th, absorb water block.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Embodiment：As shown in figure 1, a kind of detachable type filter housing 1, including upper lid 2 and box body 3, square box body 3
Depression is provided with the first neck 31 vertically for top edge, and the upper bottom of lid 2, which caves inward to be provided with, coordinates the second of the first neck 31
Neck 21, the upper bottom lengths direction side wall of lid 2 are vertically arranged with square limiting plate 5 separately down, and limiting plate 5 is using with one
The material for determining bendability is made, and thickness direction of the bottom of limiting plate 5 along itself, which extends internally, is provided with the projection 51 of strip, box
The side of body 3 is provided with the stopper slot 52 for coordinating projection 51, when upper lid 2 is stuck on box body 3, the meeting stress deformation of limiting plate 5, from
And projection 51 is caught in stopper slot 52.
The back side of the corresponding projection 51 of limiting plate 5 is provided with the radiating groove 53 of longitudinal section semicircular in shape, is filled in radiating groove 53
There is radiating block 54, radiating block 54 is made of conductive graphite piece, and conductive graphite piece has good heat transfer performance, can be faster
Ground by the heat transfer in wave filter into air, so as to reach improve wave filter thermal diffusivity purpose.
As shown in Fig. 2 the upper bottom inside of lid 2 is surrounded with flexible sealing ring 22, the inner side of sealing ring 22 and the
The outside of one neck 31 coordinates, and when upper lid 2 is bonded with box body 3, sealing ring 22 can play the effect for strengthening sealing.
As shown in Figure 3 and Figure 4, insertion is provided with the through hole of cylinder respectively on the width two side of the first neck 31
41, the inwall of through hole 41 is fitted with shielding ring 42, and shielding ring 42 is made of the foil for being capable of shielding magnetic, is provided with through hole 41
The electromagnet 4 of cylinder, electromagnet 4 have the ability that energization can produce magnetic, and the both sides top of electromagnet 4 is located at through hole 41
It is interior.The position that the upper inwall of lid 2 corresponds to through hole 41, which caves inward, is provided with the groove 43 of cylinder, and the bottom level of groove 43 is provided with
Flexible spring 44, the bottom of spring 44 are fixed on the bottom of groove 43 with glue, and the top of spring 44 is fixedly installed cylinder
The limited block 45 of shape, contraction state is in when spring 44 is normal, therefore the limited block 45 being connected with spring 44 will be located at groove
In 43.
As shown in figure 5, being provided with square battery case 55 on limiting plate 5, lithium-air battery 56 is filled with battery case 55,
Lithium-air battery 56 is a kind of using lithium as anode, while using oxygen as the battery of cathode reactant, it is filled at negative electrode
There is aqueous electrolyte, this battery has better performance compared to other metal-air batterys.On the surface of lithium-air battery 56
Four water suction blocks 57 are evenly arranged with, water suction block 57 can filter the moisture absorption near wave filter so as to avoid moisture from entering
Inside ripple device so that electronic device makes moist, and the moisture of water suction block absorption is supplemented with water-based at the negative electrode of lithium-air battery 56
Electrolyte, aqueous electrolyte moisture is avoided to cause to fail very little, water suction block 57 is made of activated carbon, and activated carbon has good
Water absorbing properties.
Use process：Upper lid 2 is placed on box body 3 by user, now with force upper lid 2 will cause limiting plate 5 to
Outer incline so that the upper bottom of lid 2 can be bonded the top of box body 3, and now the projection 51 of the bottom of limiting plate 5 will be caught in stopper slot 52
It is interior so that limiting plate 5 can recover vertical state, now because the cooperation of projection 51 and stopper slot 52 will make upper lid 2 and box
The geo-stationary of body 3.Electromagnet 4 will produce magnetic field after electromagnet 4 is powered, and now the shielding ring 42 in through hole 41 will prevent
Magnetic field enters filter internal, and so as to play a part of protecting electronic component, now the both ends of electromagnet 4 still can produce magnetic
, the limited block 45 at the corresponding both ends of electromagnet 4 will be attracted by the magnetic fields of electromagnet 4 by electromagnet 4, when electromagnet 4 produces
When raw magnetic force is more than the elastic force of spring 44, limited block 45 will be bonded the surface of electromagnet 4 in through hole 41, now limited block 45
There will be part in through hole 41, so as to play a part of lid 2 and box body 3 in further clamping.
Sealing ring 22 positioned at the inner side of the first neck 31, will by the first neck 31 and the opposing compression of the second neck 21
Stress deformation, so as to fill up gap between the two, play a part of enhancing sealing.Wave filter can produce big calorimetric when working
Amount, the radiating groove 53 in the outside of projection 51 and the radiating block 54 being filled in radiating groove 53 can also further function as the effect for strengthening radiating
Fruit.The moisture that the water suction block 57 on the surface of lithium-air battery 56 in battery case 55 also can be in absorption air simultaneously, avoids wave filter
Interior electronic component moisture damage.When the electromagnet in wave filter is in off-position, the lithium-air battery in battery case 55
56, which can continue as electromagnet 4, powers, so that filter housing is still in tight connection.
Claims (7)
1. a kind of detachable type filter housing, including upper lid (2) and box body (3), it is characterised in that：At the top of the box body (3)
Edge ring is provided with the first neck (31) around depression, and upper lid (2) bottom margin, which caves inward to be provided with, coordinates the first neck (31)
The second neck (21), the first neck (31) sidewall horizontal insertion is provided with through hole (41), coordinates in the through hole (41)
The electromagnet (4) for producing magnetic force is provided with, the second neck (21) surface is provided with the groove for coordinating through hole (41)
(43) limited block made of magnetic material (45), is equipped with the groove (43), groove (43) bottom level is set
Spring (44) is equipped with, spring (44) top is fixed on limited block (45) bottom, and through hole (41) inwall, which is fitted with, to be used for
The shielding ring (42) of shielding magnetic, the electromagnet (4) are provided with the wire (46) for being powered to itself, first neck
(31) with being provided with and communicated with the conductive hole (47) passed through for wire (46) on upper lid (2).
2. detachable type filter housing according to claim 1, it is characterised in that：Second neck (21) madial wall
Edge is surrounded with the sealing ring (22) for coordinating the first neck (31).
3. detachable type filter housing according to claim 2, it is characterised in that：It is described it is upper lid (2) bottom outside to
Lower extension is provided with flexible limiting plate (5), and limiting plate (5) terminal horizontal is inwardly provided with projection (51), described
Box body (3) surface is provided with the stopper slot (52) for coordinating projection (51).
4. detachable type filter housing according to claim 3, it is characterised in that：Concaved on the outside of the projection (51)
Fall into and be provided with radiating groove (53).
5. detachable type filter housing according to claim 4, it is characterised in that：Filling is set in the radiating groove (53)
It is equipped with the radiating block (54) of perfect heat-dissipating.
6. detachable type filter housing according to claim 5, it is characterised in that：It is provided with the limiting plate (5)
Battery case (55), the battery case (55) is interior to be provided with lithium-air battery (56), and the wire (46) is provided with connection lithium air
Battery（56）Standby wire (48).
7. detachable type filter housing according to claim 6, it is characterised in that：Lithium-air battery (56) surface
It is evenly arranged with the water suction block (57) for water suction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720388014.4U CN206743709U (en) | 2017-04-13 | 2017-04-13 | Detachable type filter housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720388014.4U CN206743709U (en) | 2017-04-13 | 2017-04-13 | Detachable type filter housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206743709U true CN206743709U (en) | 2017-12-12 |
Family
ID=60560196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720388014.4U Expired - Fee Related CN206743709U (en) | 2017-04-13 | 2017-04-13 | Detachable type filter housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206743709U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107985117A (en) * | 2018-01-12 | 2018-05-04 | 浙江智辰能源科技有限公司 | A kind of charger mounting bracket with dust reduction capability |
| CN110142074A (en) * | 2019-05-20 | 2019-08-20 | 南京智酶生物科技有限公司 | A kind of novel superclean bench |
| CN111537737A (en) * | 2020-05-18 | 2020-08-14 | 巴迪泰（广西）生物科技有限公司 | Procalcitonin and C-reactive protein joint detection kit |
| CN114040616A (en) * | 2021-11-18 | 2022-02-11 | 北京航林创新科技有限公司 | Filter is fixed with coupling assembling that has self-locking structure |
-
2017
- 2017-04-13 CN CN201720388014.4U patent/CN206743709U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107985117A (en) * | 2018-01-12 | 2018-05-04 | 浙江智辰能源科技有限公司 | A kind of charger mounting bracket with dust reduction capability |
| CN110142074A (en) * | 2019-05-20 | 2019-08-20 | 南京智酶生物科技有限公司 | A kind of novel superclean bench |
| CN111537737A (en) * | 2020-05-18 | 2020-08-14 | 巴迪泰（广西）生物科技有限公司 | Procalcitonin and C-reactive protein joint detection kit |
| CN111537737B (en) * | 2020-05-18 | 2023-05-12 | 巴迪泰（广西）生物科技有限公司 | Procalcitonin and C-reactive protein combined detection kit |
| CN114040616A (en) * | 2021-11-18 | 2022-02-11 | 北京航林创新科技有限公司 | Filter is fixed with coupling assembling that has self-locking structure |
| CN114040616B (en) * | 2021-11-18 | 2023-03-31 | 北京航林创新科技有限公司 | Filter is fixed with coupling assembling that has self-locking structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 Termination date: 20200413 |