CN110208325A - Sensor mount assemblies and sensor installation method - Google Patents
Sensor mount assemblies and sensor installation method Download PDFInfo
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- CN110208325A CN110208325A CN201910524179.3A CN201910524179A CN110208325A CN 110208325 A CN110208325 A CN 110208325A CN 201910524179 A CN201910524179 A CN 201910524179A CN 110208325 A CN110208325 A CN 110208325A
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- 230000000712 assembly Effects 0.000 title claims abstract description 34
- 238000000429 assembly Methods 0.000 title claims abstract description 34
- 238000009434 installation Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 45
- 229910052751 metal Inorganic materials 0.000 claims abstract description 45
- 238000005452 bending Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000004044 response Effects 0.000 abstract description 4
- 238000011982 device technology Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical group [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
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- 238000013461 design Methods 0.000 description 1
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- 238000003780 insertion Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
Abstract
The invention belongs to detection device technology fields, more particularly to a kind of sensor mount assemblies and sensor installation method, including mounting body, sensor and sensor fixture, position-limiting drum is arranged in the side of mounting body, and the bottom of position-limiting drum is provided with several elastic connecting contact pilotages；Sensor protrudes into position-limiting drum, and the inner end of sensor is provided with several circles with one heart and for the conductive metal layer with each elastic connecting stylus contact respectively；The connection of the outer wall of sensor fixture and position-limiting drum, and the outer end of sensor is provided with the outer end for compressing sensor and makes Vented metal piece of each conductive metal layer respectively with each elastic connecting stylus contact.It in sensor of the invention mounting assembly, when sensor is protruded into position-limiting drum, does not need specially to be aligned, conductive metal layer can be kept and can to prevent sensor from falling off with elastic connecting stylus contact；And Vented metal piece is compressed by sensor, advantageously ensures that the fast reaction of sensor, meets the response time requirement and explosion-proof performance of product.
Description
Technical field
The invention belongs to detection device technology field more particularly to a kind of sensor mount assemblies and sensor installation sides
Method.
Background technique
Sensor is a kind of detection device, can experience measured information, and can export the information experienced.Wherein
One sensor is applied on gas alarm, this kind of sensor has certain service life, needs replacing after expiring.It passes
Sensor and alarm body link together, and mainly have following way to the replacement of this kind of sensor at present:
First, the fixed mode of connecting line.More emat sensor needs to open alarm shell, pulls up connecting line, takes out and passes
Sensor.Cost is relatively low for this method, and there are also many producers to use at present, but replaces inconvenient, complex steps, once step does wrong,
Line will be twisted into two parts or be pulled off, lead to equipment damage.
Second, use the method for plug type.The USB interface of similar computer, inserts after alignment, and alarm starts
Work.It needs to pull up old sensor when replacement, new sensor is inserted by direction.This method is than above method side
Just, but aligning direction is needed.However, due to alarm installation site otherwise very high (detecting lighter-than-air gas) or
Very low (detection is than the gas in air), needs blindmate investigation most of the time, and test can repeatedly replace completion, deposit
Inconvenient to use.
Summary of the invention
The purpose of the present invention is to provide a kind of sensor mount assemblies and sensor installation methods, it is intended to solve existing skill
Replacing sensor in art is inconvenient, and the technical issues of be easily damaged equipment.
To achieve the above object, a kind of sensor mount assemblies provided in an embodiment of the present invention, comprising:
Position-limiting drum is arranged in the side of mounting body, the mounting body, if the bottom of the position-limiting drum is provided with dry elasticity
Contact pin；
Sensor, the sensor protrude into the position-limiting drum, and the inner end of the sensor is provided with several circles with one heart
And for the conductive metal layer with each elastic connecting stylus contact respectively；
Sensor fixture, the sensor fixture are connect with the outer wall of the position-limiting drum, and the sensor is outer
End be provided with the outer end for compressing the sensor and make each conductive metal layer respectively with each elastic connecting stylus contact
Vented metal piece.
Optionally, the outer wall of the position-limiting drum is provided with external screw thread, and the inner wall of the sensor fixture is provided with interior spiral shell
Line, the internal screw thread are adapted to connection with the external screw thread so that the sensor fixture detachably connects with the position-limiting drum
It connects.
Optionally, the outer wall of the position-limiting drum is provided with the uniformly distributed card slot of several annulars, the sensor fixture it is interior
Wall is provided with the uniformly distributed convex buckle of several annulars, and each convex buckle is clamped with each card slot respectively and the sensor is fixed
Part is detachably connected with the position-limiting drum；
Alternatively, the outer wall of the position-limiting drum is provided with the uniformly distributed convex buckle of several annulars, the inner wall of the sensor fixture
It is provided with the uniformly distributed card slot of several annulars, each card slot is clamped with each convex buckle respectively and makes the sensor fixture
It is detachably connected with the position-limiting drum.
Optionally, each elastic connecting contact pilotage includes major diameter shell, minor diameter shell and elastic component, the major diameter shell
The bottom of the position-limiting drum is fixed in inner end, and the outer end opening of the major diameter shell simultaneously bends inwards to form interior ring, the bullet
Property part protrude into the major diameter shell, the interior end opening of the minor diameter shell and outward bending forms outer ring, and described small straight
The inner end of diameter shell is protruded into the major diameter shell and compresses the elastic component, and the interior ring is abutted with the outer ring to limit
The outer ring is deviate from except the major diameter shell, and the outer end of the minor diameter shell and the conductive metal layer of corresponding position connect
Touching.
Optionally, the outer end face of the minor diameter shell is arc surface.
Optionally, the elastic connecting contact pilotage is provided with four, and elastic connecting contact pilotage described in two of them is in setting up and down respectively,
Other two described elastic connecting contact pilotage is in left and right settings respectively.
Optionally, the inner edge of the end of the position-limiting drum is provided with for guiding the sensor to protrude into the position-limiting drum
The first fillet surface.
Optionally, the inner end of the sensor fixture inner end is provided with convenient for being sheathed on second except the position-limiting drum
Fillet surface.
Optionally, each conductive metal layer is Gold plated Layer.
Optionally, the mounting body is gas alarm main body, and the sensor is gas sensor.
Another object of the present invention is to provide a kind of sensor installation method based on above-mentioned sensor mount assemblies,
The sensor installation method includes the following steps:
Sensor is extend into the position-limiting drum of mounting body, and by the conductive metal layer of the sensor and the peace
Fill the elastic connecting stylus contact of main body；
It is connect using sensor fixture with the outer wall of the position-limiting drum, the sensor is fixed with mounting body.
Optionally, the mounting body is gas alarm main body, and the sensor is gas sensor.
Said one or multiple technical solutions in sensor mount assemblies provided in an embodiment of the present invention at least have such as
One of lower technical effect: when installation sensor, the inner end that sensor is provided with conductive metal layer is protruded into mounting body and is arranged
Position-limiting drum in, limit can be played the role of to sensor by the position-limiting drum, then by sensor fixture and position-limiting drum
Outer wall connection, the outer end for the sensor that inner end is protruded into position-limiting drum is compressed by the sensor fixture, sensing is forced with this
The conductive metal layer elastic connecting stylus contact corresponding with the position that position-limiting drum bottom is arranged of the inner end setting of device, realizes and electrically connects
Connect, the installation of sensor can be completed in this way, due to sensor inner end setting each conductive metal layer be arranged concentrically, then
When sensor is protruded into position-limiting drum, do not need specially to be aligned, can keep conductive metal layer can with elastic connecting stylus contact,
And it can prevent sensor from falling off；In addition, since Elastic Contact needle set has certain elasticity, it can be with reaction force to sensor
On, so that the outer end of sensor compresses the Vented metal piece of sensor fixture outer end setting, so that sensor and Vented metal
Gap between piece is as small as possible, is more conducive to guaranteeing the fast reaction of sensor, meets the response time requirement of product
At the same time it can also be ensured that the explosion-proof performance of product, also achieves the purpose for being convenient for changing sensor.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structural schematic diagram of sensor mount assemblies provided in an embodiment of the present invention.
Fig. 2 is the structural decomposition diagram of sensor mount assemblies provided in an embodiment of the present invention.
Fig. 3 is that the structure that the sensor of sensor mount assemblies provided in an embodiment of the present invention is connect with elastic connecting contact pilotage is shown
It is intended to.
Fig. 4 is the structural schematic diagram of the sensor of sensor mount assemblies provided in an embodiment of the present invention.
Fig. 5 is the structural schematic diagram of the elastic connecting contact pilotage of sensor mount assemblies provided in an embodiment of the present invention.
Wherein, each appended drawing reference in figure:
10- mounting body 11-position-limiting drum, 12-elastic connecting contact pilotage
13-the first fillet surface 20-sensor, 21-conductive metal layer
30-sensor fixture 31- Vented metal piece the second fillet surfaces of 32-
121- major diameter shell 122- minor diameter shell 123- elastic component
The outer ring 1222- arc surface of ring 1221- in 1211-.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment that Fig. 1~5 is described is exemplary, it is intended to embodiment for explaining the present invention, and should not be understood as to the present invention
Limitation.
In the description of the embodiment of the present invention, it is to be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached
Orientation or positional relationship shown in figure is merely for convenience of the description embodiment of the present invention and simplifies description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the embodiment of the present invention, the meaning of " plurality " is two or two
More than a, unless otherwise specifically defined.
In embodiments of the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ",
Terms such as " fixations " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be with
It is mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside a element.For the ordinary skill in the art, Ke Yigen
The concrete meaning of above-mentioned term in embodiments of the present invention is understood according to concrete condition.
In one embodiment of the invention, as shown in Fig. 1~5, a kind of sensor mount assemblies, including installation master are provided
Body 10, sensor 20 and sensor fixture 30.Position-limiting drum 11 is arranged in the side of the mounting body 10, and position-limiting drum 11 forms one
A inner cavity, for accommodating the part-structure of sensor 20, the bottom of the position-limiting drum 11 is provided with several elastic connecting contact pilotages 12, limit
The bottom of position cylinder 11 typically refers to the innermost end portions of position-limiting drum 11, and structure belongs to a part of side wall of mounting body 10.Wherein,
Conduction may be implemented in elastic connecting contact pilotage 12.
Further, the sensor 20 protrudes into the position-limiting drum 11, i.e., when installing sensor 20, by sensor 20
Partially protrude into position-limiting drum 11, do not need specially to align, be protruded into position-limiting drum 11.Also, the sensor 20
Inner end be provided with several circles with one heart and for the conductive metal layers 21 that contact respectively with each elastic connecting contact pilotage 12.The conduction
The elastic connecting contact pilotage 12 corresponding with position of metal layer 21 may be implemented to electrically conduct after contacting, and can so make at sensor 20
In working condition.Since each conductive metal layer 21 is round certificate shape structure, as long as itself and one of Elastic Contact in this way
12 position of needle is corresponding, then may be implemented to contact the case where being rotated by 360 ° angle, not needing specially corresponding position can be complete
It is ingenious in design at docking, it is practical.
The sensor fixture 30 is connect with the outer wall of the position-limiting drum 11, it is preferable that sensor fixture 30 and institute
State is to be detachably connected the group so that it is convenient between sensor fixture 30 and the position-limiting drum 11 between the outer wall of position-limiting drum 11
Dress, further, the outer end of the sensor 20 is provided with the outer end for compressing the sensor 20 and makes each conductive metal
The Vented metal piece 31 that layer 21 is contacted with each elastic connecting contact pilotage 12 respectively.
In the present embodiment, with the mounting body 10 for gas alarm main body, the sensor 20 is gas sensor
It is illustrated.
When sensor 20 is installed, the inner end that sensor 20 is provided with conductive metal layer 21 is protruded into mounting body 10 and is arranged
Position-limiting drum 11 in, limit can be played the role of to sensor 20 by the position-limiting drum 11, then by sensor fixture 30
It is connect with the outer wall of position-limiting drum 11, the outer of the sensor 20 protruded into position-limiting drum 11 inner end is compressed by the sensor fixture 30
End, the elasticity corresponding with the position that 11 bottom of position-limiting drum is arranged of conductive metal layer 21 for forcing the inner end of sensor 20 to be arranged with this
Contact pin 12 contact, realize be electrically connected, the installation of sensor 20 can be completed in this way, due to 20 inner end of sensor setting it is each
Conductive metal layer 21 is to be arranged concentrically, then not needing specially to be aligned, Ji Kebao when sensor 20 is protruded into position-limiting drum 11
Holding conductive metal layer 21 can contact with elastic connecting contact pilotage 12, and can prevent sensor 20 from falling off；In addition, due to Elastic Contact
Needle 12 has certain elasticity, can be on reaction force to sensor 20, so as to compress sensor solid for the outer end of sensor 20
The Vented metal piece 31 for determining the setting of 30 outer end of part, so that the gap between sensor 20 and Vented metal piece 31 is as small as possible, more
Add the fast reaction for advantageously ensuring that sensor 20, while meeting the response time requirement of product, it can also be ensured that product
Explosion-proof performance.
In another embodiment of the present invention, as shown in Fig. 1~2, the limit of the sensor mount assemblies provided
The outer wall of position cylinder 11 is provided with external screw thread (not shown), and the inner wall of the sensor fixture 30 is provided with internal screw thread, and (figure is not
Show), the internal screw thread is adapted to connection with the external screw thread so that the sensor fixture 30 and the position-limiting drum 11 are removable
Unload connection.In the present embodiment, it can guarantee that sensor fixture 30 can be with limit by the threaded connection of external screw thread and internal screw thread
Position cylinder 11 be stably connected with, with this limit in position-limiting drum 11 in sensor fixture 30 between sensor 20 do not take off
Fall, also, can also remain sensor 20 inner end setting conductive metal layer 21 always with the elasticity in position-limiting drum 11
The contact of contact pin 12 is electrically connected；Meanwhile it is also very convenient for the disassembly of sensor fixture 30, as long as reversely rotating manually
The sensor fixture 30, can release the connection of sensor fixture 30 Yu position-limiting drum 11, remove sensor to realize
20 or replacement installation carried out to sensor 20, operated very convenient.
In another embodiment of the present invention, as shown in Fig. 1~2, the limit of the sensor mount assemblies provided
The outer wall of position cylinder 11 is provided with the uniformly distributed card slot (not shown) of several annulars, if the inner wall of the sensor fixture 30 is provided with
The uniformly distributed convex buckle (not shown) of dry annular, each convex buckle are clamped with each card slot respectively and make the sensor fixture
30 are detachably connected with the position-limiting drum 11；In the present embodiment, sensor can be guaranteed by the connection of the clamping of card slot and convex buckle
Fixing piece 30 can be stably connected with position-limiting drum 11, with this limit in position-limiting drum 11 in sensor fixture 30 between
Sensor 20 do not fall off, also, can also remain sensor 20 inner end setting conductive metal layer 21 always with limit
Elastic connecting contact pilotage 12 in the cylinder 11 of position, which contacts, to be electrically connected；Meanwhile it is also very convenient for the disassembly of sensor fixture 30, only
To apply active force manually forces the convex buckle on the sensor fixture 30 to be deviate from except card slot, can release sensor fixture
30 with the connection of position-limiting drum 11, remove sensor 20 to realize or replacement installation carried out to sensor 20, operation is very just
Benefit.
In another embodiment of the present invention, as shown in Fig. 1~2, the limit of the sensor mount assemblies provided
The outer wall of position cylinder 11 is provided with the uniformly distributed convex buckle (not shown) of several annulars, if the inner wall of the sensor fixture 30 is provided with
The uniformly distributed card slot (not shown) of dry annular, each card slot are clamped with each convex buckle respectively and make the sensor fixture
30 are detachably connected with the position-limiting drum 11.The embodiment is identical as above-described embodiment working principle, and difference is only that card slot
It is exchanged with the setting carrier of convex buckle, the connection and disassembly that facilitate sensor fixture 30 Yu position-limiting drum 11 equally may be implemented, into
And convenient installation, disassembly and replacement to sensor 20.
In another embodiment of the present invention, as shown in Figure 3 and Figure 5, each institute of the sensor mount assemblies provided
Stating elastic connecting contact pilotage 12 includes major diameter shell 121, minor diameter shell 122 and elastic component 123, major diameter shell 121 and minor diameter shell
122 be circular cylindrical shell.The bottom of the position-limiting drum 11, the major diameter shell 121 are fixed in the inner end of the major diameter shell 121
Outer end opening and bend inwards to form interior ring 1211, the elastic component 123 protrudes into the major diameter shell 121, described small
The interior end opening of diameter shell 122 and outward bending form outer ring 1221, and the inner end of the minor diameter shell 122 protrude into it is described big
In diameter shell 121 and the elastic component 123 is compressed, the interior ring 1211 abuts described outer to limit with the outer ring 1221
Ring 1221 is deviate from except the major diameter shell 121, the outer end of the minor diameter shell 122 and the conductive metal of corresponding position
Layer 21 contacts.In the present embodiment, abutted by the interior ring 1211 with the outer ring 1221 realize major diameter shell 121 with
The connection of minor diameter shell 122, and minor diameter shell 122 has been limited without departing from the connection with major diameter shell 121, meanwhile, position
Major diameter shell 121 and minor diameter shell are respectively supported in the both ends of the elastic component 123 in major diameter shell 121 and minor diameter shell 122
Between 122, it ensure that after the power of compression minor diameter shell 122 disappears, it can be under the action of elastic component 123, so that minor diameter
Shell 122 resets, and when also ensuring that sensor 20 compresses minor diameter shell 122, minor diameter shell 122 also reaction force to sensor
On 20, so that the outer end of sensor 20 abuts the Vented metal piece 31 on sensor fixture 30
In another embodiment of the present invention, as shown in figure 5, the minor diameter of the sensor mount assemblies provided
The outer end face of shell 122 is arc surface 1222.Specifically, the outer end face of minor diameter shell 122 is designed as arc surface 1222, Ke Yitong
While crossing the arcwall face and abut with conductive metal layer 21 to realize electric connection, the minor diameter shell of elastic connecting contact pilotage 12 is reduced
It is damaged caused by 122 pairs of conductive metal layers 21, and then ensures product the service life is longer.In another embodiment of the invention
In, there are four the elastic connecting contact pilotage 12 settings of the sensor mount assemblies provided, elastic connecting contact pilotage described in two of them
12 respectively in setting up and down, other two described elastic connecting contact pilotage 12 is in left and right settings respectively.Specifically, four elastic connecting contact pilotages
12 in arranging up and down, and the left uniform force for guaranteeing sensor 20 carries out the stationarity that can guarantee to support sensor 20.
In another embodiment of the present invention, as shown in Fig. 2, the position-limiting drum of the sensor mount assemblies provided
The inner edge of 11 end is provided with the first fillet surface 13, and the first fillet surface 13 is for guiding the sensor 20 to protrude into the limit
The first fillet surface 13 in cylinder 11.It, can be more easily by sensing by the setting of first fillet surface 13 in the present embodiment
The inner end of device 20 stretches in position-limiting drum 11, reduces the obstruction to position-limiting drum 11, and then guarantee the convenience installed to sensor 20
Property.
In another embodiment of the present invention, as shown in Fig. 2, the sensor of the sensor mount assemblies provided
The inner end of 30 inner end of fixing piece is provided with the second fillet surface 32, and the setting of the second fillet surface 32 is convenient for being sheathed on the position-limiting drum 11
Except the second fillet surface 32.In the present embodiment, the work of the second fillet surface 32 is separate similar with the first fillet surface 13, this second
When the setting ease of assembly sensor fixture 30 of fillet surface 32, reduce dry between sensor fixture 30 and position-limiting drum 11
It relates to, improves the convenience that sensor fixture 30 is installed.
In another embodiment of the present invention, as shown in figure 4, each conduction of the sensor mount assemblies provided
Metal layer 21 is Gold plated Layer.In the present embodiment, Gold plated Layer is used as conductive metal layer 21 with more preferably electric conductivity.
Another embodiment of the present invention provides a kind of sensor installation method based on above-mentioned sensor mount assemblies,
The sensor installation method includes the following steps:
Sensor 20 is extend into the position-limiting drum 11 of mounting body 10, and by the conductive metal layer of the sensor 20
21 contact with the elastic connecting contact pilotage 12 of the mounting body 10；
It is connect using sensor fixture 30 with the outer wall of the position-limiting drum 11, by the sensor 20 and mounting body 10
It is fixed.
Optionally, the mounting body 10 is gas alarm main body, and the sensor 20 is gas sensor.
To sum up, sensor mount assemblies realization provided in an embodiment of the present invention is convenient for changing sensor 20, need not be aligned,
Direction is kept the change, as long as sensor 20 is inserted into position-limiting drum 11 and can work.Wherein, use the conductive metal layer 21 of annular as connecing
Contacting surface, can electrical contact on 360 degree of directions；Using the DISCRETE ELASTIC SUPPORTS contact point of elastic connecting contact pilotage 12, have on certain distance pre-
Pressure amount guarantees contact reliability；Using gold plated contact and contacting surface, good electric property, anticorrosion, long service life may finally
As long as realizing that sensor 20 is put into the circular opening of equipment, insertion does not need specially to be aligned；There is certain elasticity pre-
Pressure guarantees contact reliability；A advantages of auxiliary can also be brought by precompressed, reduces connecing for sensor 20 and air hole
Tactile space improves the response speed of sensor 20, also achieves the purpose for being convenient for changing sensor 20.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of sensor mount assemblies, it is characterised in that: include:
Position-limiting drum is arranged in the side of mounting body, the mounting body, and the bottom of the position-limiting drum is provided with several Elastic Contacts
Needle；
Sensor, the sensor protrude into the position-limiting drum, and the inner end of the sensor is provided with several circles and is used in combination with one heart
In the conductive metal layer respectively with each elastic connecting stylus contact；
Sensor fixture, the sensor fixture are connect with the outer wall of the position-limiting drum, and the outer end of the sensor is set
It is equipped with the outer end for compressing the sensor and keeps each conductive metal layer ventilative with each elastic connecting stylus contact respectively
Sheet metal.
2. sensor mount assemblies according to claim 1, it is characterised in that: the outer wall of the position-limiting drum is provided with outer spiral shell
Line, the inner wall of the sensor fixture are provided with internal screw thread, and the internal screw thread is adapted to connection with the external screw thread so that institute
Sensor fixture is stated to be detachably connected with the position-limiting drum.
3. sensor mount assemblies according to claim 1, it is characterised in that: the outer wall of the position-limiting drum is provided with several
The uniformly distributed card slot of annular, the inner wall of the sensor fixture are provided with the uniformly distributed convex buckle of several annulars, each convex buckle difference
It is clamped with each card slot and the sensor fixture is detachably connected with the position-limiting drum；
Alternatively, the outer wall of the position-limiting drum is provided with the uniformly distributed convex buckle of several annulars, the inner wall setting of the sensor fixture
The card slot for having several annulars uniformly distributed, each card slot are clamped with each convex buckle respectively and make the sensor fixture and institute
Position-limiting drum is stated to be detachably connected.
4. sensor mount assemblies according to claim 1, it is characterised in that: each elastic connecting contact pilotage includes big straight
The bottom of the position-limiting drum is fixed in diameter shell, minor diameter shell and elastic component, the inner end of the major diameter shell, the major diameter shell
Outer end opening simultaneously bends inwards to form interior ring, and the elastic component protrudes into the major diameter shell, the inner end of the minor diameter shell
It is open and outward bending forms outer ring, and the inner end of the minor diameter shell is protruded into the major diameter shell and compresses the elasticity
Part, the interior ring are abutted with the outer ring to limit the outer ring and deviate from except the major diameter shell, the minor diameter
The outer end of shell is contacted with the conductive metal layer of corresponding position.
5. sensor mount assemblies according to any one of claims 1 to 4, it is characterised in that: the elastic connecting contact pilotage is set
There are four setting, elastic connecting contact pilotage described in two of them is in setting up and down respectively, other two described elastic connecting contact pilotage is in left respectively
Right setting.
6. sensor mount assemblies according to any one of claims 1 to 4, it is characterised in that: the end of the position-limiting drum
Inner edge be provided with the first fillet surface for guiding the sensor to protrude into the position-limiting drum.
7. sensor mount assemblies according to any one of claims 1 to 4, it is characterised in that: the sensor fixture
The inner end of inner end is provided with to be sheathed on the second fillet surface except the position-limiting drum.
8. sensor mount assemblies according to any one of claims 1 to 4, it is characterised in that: the mounting body is gas
Body alarm body, the sensor are gas sensor.
9. a kind of sensor installation method based on sensor mount assemblies as described in claim 1, which is characterized in that described
Sensor installation method includes the following steps:
Sensor is extend into the position-limiting drum of mounting body, and the conductive metal layer of the sensor and the installation are led
The elastic connecting stylus contact of body；
It is connect using sensor fixture with the outer wall of the position-limiting drum, the sensor is fixed with mounting body.
10. according to sensor installation method as claimed in claim 9, which is characterized in that the mounting body is gas alarm
Device main body, the sensor are gas sensor.
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| CN201910524179.3A CN110208325A (en) | 2019-06-17 | 2019-06-17 | Sensor mount assemblies and sensor installation method |
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| CN201910524179.3A CN110208325A (en) | 2019-06-17 | 2019-06-17 | Sensor mount assemblies and sensor installation method |
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