CN207335956U - One kind bypass pressure release sensor shell - Google Patents
One kind bypass pressure release sensor shell Download PDFInfo
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- CN207335956U CN207335956U CN201720957824.7U CN201720957824U CN207335956U CN 207335956 U CN207335956 U CN 207335956U CN 201720957824 U CN201720957824 U CN 201720957824U CN 207335956 U CN207335956 U CN 207335956U
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- case
- pressure release
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- snap
- bypass pressure
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Abstract
Bypass pressure release sensor field is the utility model is related to, to solve the problem of dust or water enter sensor internal, influences normal operation of sensor in the prior art, discloses a kind of bypass pressure release sensor shell with dustproof and waterproof effect, its main feature is that：It includes base, case, multiple legs, groove, two snap-gauges and convex block.The utility model is fixed using the fluid sealant between case and base, to seal bypass pressure release sensor, coordinated using the convex block between snap-gauge and case and groove, reach the positioning fixed effect of case and base, the fluid sealant being also prevented from the same time between case and base is fixed the case not exclusively brought and is loosened, finally reaching prevents dust or water from entering the purpose of sensor internal, while is also prevented from since extruding or other external force cause sensor degradation.
Description
Technical field
It the utility model is related to bypass pressure release sensor field, and in particular to a kind of bypass with dustproof and waterproof effect is let out
Pressure sensor shell.
Background technology
With developing rapidly for social and economic level, skyscraper form is increasingly appearing in the sight of people.
High-rise civilian office building is because its building interior function is complicated, becomes state more than fire spreading approach and the features such as evacuating personnel is difficult
The important directions of inside and outside fire-fighting technology area research, strengthen the smoke control system of fire of high-rise building to reducing fire of high-rise building
In casualties and property loss be of great practical significance.
A kind of Smoke prevention mode of the forced draft as effective smoke proof staircase and cup, no matter home or overseas
Fire safety rules, there is consistent pressurization requirement, i.e., should make in fire, staircase pressure ＞ common antechambers pressure ＞ corridors or room
Interior pressure.Once generation fire, the harm of flue gas stands in the breach, therefore during fire attack, whether smoke extraction
It can effectively implement, fire extinguishing success or not be influenced very big.
《Code for fire protection design of high rise buildings》8.3.6 and 8.3.2 is provided, the smoke proof staircase of mechanism contact type sensor
And common antechamber, supply air system is preferably independently set.When a necessary public system, the branch wind of common antechamber should led to
Bypass pressure relief device is set on pipe.Bypass pressure release sensor as the core component for bypassing pressure relief device is due to environmental condition
Influence, it is serious to be disturbed situation, it is difficult to have the function that security protection.Through statistics, the main influence of bypass pressure release sensor comes
From in dust or water, since dust or water enter sensor internal, so as to influence the normal work of sensor.
Utility model content
For the problems of the prior art, the utility model provides a kind of bypass pressure release sensing with dustproof and waterproof effect
Device shell, can effectively prevent dust from entering sensor internal with water, solve the faulty sensor that dust or water are brought
Problem.
To realize above technical purpose, the technical solution of the utility model is：One kind bypass pressure release sensor shell, its
Feature is：Including base, case, multiple legs, groove, two snap-gauges and convex block；Base upper surface both sides Symmetrical vertical
Two snap-gauges are fixed with, case is provided between described two snap-gauges, the surface that connects of the snap-gauge and case is provided with correspondence
The hemispherical groove and hemispherical bumps of clamping, the groove are arranged on case outer surface, and the convex block is arranged on snap-gauge surface,
The casing base is fixed on base by fluid sealant；The multiple leg is fixed on base upper surface, and is located at case
Interior, the leg is used to fix sensor, and the gap between the sensor and case is using sealing material filling sealing.
Preferably, the quantity of the leg is no less than 2.
Preferably, 2 are provided with the base is used for the mounting hole that base is fixed, 2 mounting holes are respectively positioned on
On the outside of snap-gauge.
Preferably, being provided with pyramid on the case top surface, the pyramid bottom surface is more than case top surface, the pyramid
The angle of inclined-plane and horizontal plane is 30 ° -45 °.
As an improvement, being provided with multiple grooves on the pyramid inclined-plane, the groove extends to pyramid by pyramid tips
Base.
Further to improve, the section of the groove is any one in ellipse, circular or triangle.
Preferably, the case outer circumferential surface is provided with spiral grooves, the spiral grooves by case lateral surface top
Extend to the junction of case and snap-gauge.
Preferably, the case outer circumferential surface is arranged at intervals with ring-shaped groove from top to bottom.
As an improvement, the distance between described adjacent ring-shaped groove is 1-3mm.
From the above, it can be seen that the utility model possesses advantages below：
1. the base in the utility model is not attached with case only with fluid sealant, while also uses snap-gauge and case
Between convex block be mutually clamped with groove, can play sealing coordinate, protect inside sensor；The design can not only prevent dust
Or water enters sensor internal, and can prevent since extruding or other external force cause sensor degradation.
2. the utility model is provided with installation on base, it can coordinate with corresponding setscrew and be fixed on corresponding positions
Put, it is convenient for disassembly and assembly.
3. the utility model is provided with pyramid in case upper surface, the bulk deposition of dust can be prevented, while in pyramid
Surface forms groove, substantially increases the water conservancy diversion effect of its water droplet, prevents water droplet from assembling；Using circular, ellipse or triangle
The trench cross section of shape can accelerate water droplet congregational rate, improve water conservancy diversion speed, while arcuate structure and the groove energy of horn structure
Water droplet residual is enough reduced, keeps cleanliness factor.
4. the spiral grooves that the utility model is set in case outer surface can not only play the effect of increase frictional force, greatly
The big convenience for improving case dismounting, and the spiral grooves of side can form continuous diversion trench in side, play quick
The effect of water conservancy diversion, prevents water droplet from accumulating, and is also prevented from the dust accretions that water droplet is brought, and ensures the cleanliness factor of envelope surface；Ring junction
The groove of structure can increase frictional force, greatly improve the convenience of case dismounting, while groove reduces the contact surface with water droplet
Product, so as to reduce the residual of water droplet.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment 1；
Fig. 2 is the internal structure schematic diagram of the utility model embodiment 1；
Fig. 3 is the structure diagram of the utility model embodiment 2；
Fig. 4 is the internal structure schematic diagram of the utility model embodiment 2.
Reference numeral：1st, base；2nd, case；3rd, sensor；4th, leg；5th, groove；6th, snap-gauge；7th, convex block；8th, mounting hole；
9th, pyramid；10th, groove；11st, thread groove；12nd, ring-shaped groove.
Embodiment
With reference to Fig. 1 to Fig. 4, two specific embodiments of the utility model are described in detail, but not to the power of the utility model
Profit requires to do any restriction.
Embodiment 1
As depicted in figs. 1 and 2, a kind of bypass pressure release sensor shell, its main feature is that：It includes base 1, case 2, two
A leg 4,5, two snap-gauges 6 of groove and convex block 7；1 upper surface both sides Symmetrical vertical of base is fixed with two snap-gauges 6, two cards
It is provided with case 2 between plate 6, the surface that connects of snap-gauge 6 and case 2 is provided with the hemispherical groove 5 and hemispherical of corresponding clamping
Convex block 7, groove 5 are arranged on 2 outer surface of case, and convex block 7 is arranged on 6 surface of snap-gauge, and 2 bottom of case is fixed on bottom by fluid sealant
On seat 1；Two legs 4 are fixed on 1 upper surface of base, and in case 2, two legs 4 be used to fixing sensor 3 (such as
Sensor comes with mounting hole and installation screw, then is screwed into the centrally disposed threaded hole of leg, installation screw after passing through mounting hole
Threaded hole, you can realize the fixation of sensor, setting position of the leg on base can be according to the position of mounting hole of sensor
Setting), the gap between sensor 3 and case 2 is using sealing material filling sealing.
Sealed using between case and base using fluid sealant, while case lateral surface is provided with snap-gauge, utilized
Convex block and the fit depressions of case outer surface on snap-gauge, can fix the position of case, and prevent case and base
Between fluid sealant fix the case that not exclusively brings and loosen.
28,2 mounting holes 8 of mounting hole for being used for base fixation are provided with base 1 and are respectively positioned on the outside of snap-gauge 6.
The position that base is carried out using the mounting hole of base edge is fixed, and ensures being accurately positioned for shell, and with it is exterior
Setscrew is engaged, it is possible to increase fixed firmness.
Pyramid 9 is provided with 2 top surface of case, 9 bottom surface of pyramid is more than 2 top surface of case, the inclined-plane of pyramid 9 and the angle of horizontal plane
Spend for 30 °.
9 inclined-plane of pyramid carries multiple grooves 10, and groove 10 extends to 2 top surface edge of case by 9 top of pyramid.
The section of groove 10 is ellipse or circle.
Pyramid is set using on case top, certain surface slope (effect is best when the gradient is 30 ° -45 °) is formed, leads to
Crossing the gap tilt effect of the gradient prevents the deposition of surface dirt, substantially increases the cleanliness factor on surface；Set on pyramid inclined-plane more
The groove of a ellipse or circular cross-section, can form the diversion trench with gradient, ensure pyramid water droplet along diversion trench stream
It is dynamic, prevent water droplet to be combined to form pollution with dust, ensure that the cleanliness factor on surface；Trench cross section uses ellipse or circular,
Using the arcuate structure of bottom, achieve the purpose that to assemble water droplet, so as to reduce the residual of water droplet, achieve the purpose that fast guiding.
2 outer circumferential surface of case is provided with spiral grooves 11, and spiral grooves 11 extend to case 2 by the lateral surface top of case 2
With the junction of snap-gauge 6.
The groove with helical structure is formed in envelope surface, side dust accretions can be solved the problems, such as, can also solve
The stop problem of side water droplet, can bring larger frictional force, with not threaded ditch simultaneous with the groove of helical structure
The case of slot structure is compared, the more convenient dismounting of case；More complete diversion trench can be formed using spiral grooves, it is more suitable
Close the flowing of surface water droplet in rainwater weather.
Embodiment 2
As shown in Figure 3 and Figure 4, a kind of bypass pressure release sensor shell, its main feature is that：It includes base 1, case 2, three
A leg 4,5, two snap-gauges 6 of groove and convex block 7；1 upper surface both sides Symmetrical vertical of base is fixed with two snap-gauges 6, two cards
It is provided with case 2 between plate 6, the surface that connects of snap-gauge 6 and case 2 is provided with the hemispherical groove 5 and hemispherical of corresponding clamping
Convex block 7, groove 5 are arranged on 2 outer surface of case, and convex block 7 is arranged on 6 surface of snap-gauge, and 2 bottom of case is fixed on bottom by fluid sealant
On seat 1；Three legs 4 are fixed on 1 upper surface of base, and in case 2, three legs 4 are used to fix sensor 3, sense
Gap between device 3 and case 2 is using sealing material filling sealing.
28,2 mounting holes 8 of mounting hole for being used for base fixation are provided with base 1 and are respectively positioned on the outside of snap-gauge 6.
Pyramid 9 is provided with 2 top surface of case, 9 bottom surface of pyramid is more than 2 top surface of case, the inclined-plane of pyramid 9 and the angle of horizontal plane
Spend for 45 °.
Multiple grooves 10 are provided with 9 inclined-plane of pyramid, groove 10 extends to 9 base of pyramid by 9 top of pyramid；Groove 10
Section be triangle.
It can be ensured in water droplet express delivery aggregation triangular groove using the groove of triangular-section, pyramid can be substantially reduced
The water droplet residual of internal channel, prevents water droplet from being polluted caused by assembling with dust, ensure that the cleanliness factor on surface.
2 outer circumferential surface of case is arranged at intervals with ring-shaped groove 12 from top to bottom；The distance between adjacent ring-shaped groove 12 is
1-3mm。
The groove of loop configuration can greatly improve friction effect, use more convenient laborsaving；Due to surface annular
Groove is reduced with water drop contact area, reduces water droplet stop.
In conclusion the utility model has the following advantages：
1. the utility model is fixed using the fluid sealant between case and base, to seal bypass pressure release sensor, use
Convex block between snap-gauge and case coordinates with groove, reaches the positioning fixed effect of case and base, at the same be also prevented from case with
Fluid sealant between base is fixed the case not exclusively brought and is loosened, and finally reaching prevents dust or water from entering the mesh of sensor internal
, while be also prevented from since extruding or other external force cause sensor degradation.
2. the utility model is provided with mounting hole on base, it is engaged with setscrew, easy to location and installation.
3. the utility model the fluted pyramid of band that case upper end is set can prevent case upper surface dust and
Water droplet is accumulated, and the pyramid with certain angle of inclination can ensure the downslide of dust or water droplet, so as to ensure the clean of pyramidal surface
Only；Trench cross section using circular, ellipse or triangle can accelerate water droplet congregational rate, improve water conservancy diversion speed, at the same time
Arcuate structure and the groove of horn structure can reduce water droplet residual, keep cleanliness factor.
4. the spiral grooves that the utility model is set in case outer surface can not only play the effect of increase frictional force, greatly
The big convenience for improving case dismounting, and the spiral grooves of side can form continuous diversion trench in side, play quick
The effect of water conservancy diversion, prevents water droplet from accumulating, and is also prevented from the dust accretions that water droplet is brought, and ensures the cleanliness factor of envelope surface；Ring junction
The groove of structure can increase frictional force, greatly improve the convenience of case dismounting, while groove reduces the contact surface with water droplet
Product, so as to reduce the residual of water droplet.
It is understood that above with respect to the specific descriptions of the utility model, it is merely to illustrate the utility model and is not
It is limited to the described technical solution of the utility model embodiment.It will be understood by those of ordinary skill in the art that still can be with
Modify to the utility model or equivalent substitution, to reach identical technique effect；As long as satisfaction uses needs, all in this reality
Within new protection domain.
Claims (9)
1. one kind bypass pressure release sensor shell, it is characterised in that：Including base (1), case (2), multiple legs (4), recessed
Groove (5), two snap-gauges (6) and convex block (7)；Base (1) upper surface both sides Symmetrical vertical is fixed with two snap-gauges (6), institute
State and case (2) is provided between two snap-gauges (6), the surface that connects of the snap-gauge (6) and case (2) is provided with corresponding clamping
Hemispherical groove (5) and hemispherical bumps (7), the groove (5) are arranged on case (2) outer surface, and the convex block (7) is arranged on
Snap-gauge (6) surface, case (2) bottom are fixed on base (1) by fluid sealant；The multiple leg (4) is fixed on bottom
Seat (1) upper surface, and in case (2), the leg (4) is used to fix sensor (3), the sensor (3) and case
(2) gap between is using sealing material filling sealing.
2. bypass pressure release sensor shell according to claim 1, it is characterised in that：The quantity of the leg (4) is not
Less than 2.
3. bypass pressure release sensor shell according to claim 1, it is characterised in that：2 are provided with the base (1)
A mounting hole (8) fixed for base, 2 mounting holes (8) are respectively positioned on the outside of snap-gauge (6).
4. bypass pressure release sensor shell according to claim 1, it is characterised in that：Set on case (2) top surface
Pyramid (9) is equipped with, pyramid (9) bottom surface is more than case (2) top surface, and the inclined-plane of the pyramid (9) and the angle of horizontal plane are
30°-45°。
5. bypass pressure release sensor shell according to claim 4, it is characterised in that：Set on pyramid (9) inclined-plane
Multiple grooves (10) are equipped with, the groove (10) extends to pyramid (9) base by pyramid (9) top.
6. bypass pressure release sensor shell according to claim 5, it is characterised in that：The section of the groove (10) is
Any one in ellipse, circular or triangle.
7. bypass pressure release sensor shell according to claim 1, it is characterised in that：Case (2) outer circumferential surface is set
Spiral grooves (11) are equipped with, the spiral grooves (11) extend to case (2) and snap-gauge (6) by the lateral surface top of case (2)
Junction.
8. bypass pressure release sensor shell according to claim 1, it is characterised in that：Case (2) outer circumferential surface is certainly
Ring-shaped groove (12) is arranged at intervals with above.
9. bypass pressure release sensor shell according to claim 8, it is characterised in that：The adjacent ring-shaped groove
The distance between (12) it is 1-3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720957824.7U CN207335956U (en) | 2017-08-02 | 2017-08-02 | One kind bypass pressure release sensor shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720957824.7U CN207335956U (en) | 2017-08-02 | 2017-08-02 | One kind bypass pressure release sensor shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207335956U true CN207335956U (en) | 2018-05-08 |
Family
ID=62377213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720957824.7U Active CN207335956U (en) | 2017-08-02 | 2017-08-02 | One kind bypass pressure release sensor shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207335956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112987226A (en) * | 2021-03-04 | 2021-06-18 | 新思考电机有限公司 | Driving device, camera module and electronic equipment |
-
2017
- 2017-08-02 CN CN201720957824.7U patent/CN207335956U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112987226A (en) * | 2021-03-04 | 2021-06-18 | 新思考电机有限公司 | Driving device, camera module and electronic equipment |
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