CN213582515U - Replaceable gas sensor - Google Patents
Replaceable gas sensor Download PDFInfo
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- CN213582515U CN213582515U CN202022614919.3U CN202022614919U CN213582515U CN 213582515 U CN213582515 U CN 213582515U CN 202022614919 U CN202022614919 U CN 202022614919U CN 213582515 U CN213582515 U CN 213582515U
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- guide rail
- parts
- gas sensor
- replaceable gas
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Abstract
The utility model relates to a replaceable gas sensor, which is arranged on a fixed base, the fixed base comprises two guide rail parts which are arranged in parallel, and the two guide rail parts are respectively provided with a relative through hole at a preset position; the bottom parts of two opposite side surfaces of the sensor are respectively provided with a protruding part, and the protruding parts are provided with sliding chutes matched with the guide rail parts so as to clamp the sensor on the guide rail parts; wherein, the outside of two protruding portions is respectively provided with an elastic piece, and the elastic piece is matched with the through hole so as to stabilize the sensor on the guide rail portion. The utility model discloses a setting of unable adjustment base upper rail portion to and the spout that cooperation sensor both sides set up, can be easily with the sensor joint in guide portion, and through the setting of through-hole in the guide portion, and the combined action of elastic component on the protruding portion, can stabilize the sensor in guide portion, stabilize promptly on unable adjustment base, this kind of setting is simple structure not only, the change of the sensor of being more convenient for moreover.
Description
Technical Field
The utility model relates to a gas detects technical field, especially relates to a removable type gas sensor.
Background
The gas sensor is also a gas leakage inductor which is a very important gas safety device and is the last protection for safely using urban gas. The gas leakage alarm detects low-concentration combustible gas in the surrounding environment through the gas sensor, transmits a detection signal to the controller or the control circuit through the sampling circuit by using an analog quantity or a digital quantity, and when the concentration of the combustible gas exceeds a set value in the controller or the control circuit, the controller sends an alarm signal through the actuator or the execution circuit or executes actions such as closing a gas valve and the like.
At present, the gas sensor needs to be calibrated regularly, for example, once a year, but because the cost of a common gas sensor is low, the calibration cost is relatively high, and the common user is difficult to accept, the development of the gas sensor which can solve the calibration problem only by regular replacement is urgently needed.
It is noted that this section is intended to provide a background or context to the inventive aspects as set forth in the claims. The description herein is not admitted to be prior art by inclusion in this section.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a removable type gas sensor.
A replaceable gas sensor is arranged on a fixed base, the fixed base comprises two guide rail parts, the two guide rail parts are arranged in parallel, and the two guide rail parts are respectively provided with opposite through holes at preset positions;
the bottom parts of two opposite side surfaces of the sensor are respectively provided with a protruding part, and the protruding parts are provided with sliding chutes matched with the guide rail parts so as to clamp the sensor on the guide rail parts;
and the outer sides of the two protruding parts are respectively provided with an elastic part which is matched with the through hole so as to stabilize the sensor on the guide rail part.
The utility model discloses an in the embodiment, guide rail portion is the type U type, and this type U type guide rail portion one end is fixed in on the unable adjustment base, the other end as the slide with the spout contact.
In an embodiment of the utility model, two the one end of guide rail portion all is equipped with the baffle.
In an embodiment of the present invention, the baffle is opposite to the chamfer of the end of the guide rail.
In an embodiment of the present invention, a side wall of the sensor is provided with a row of array plugs.
The utility model discloses an in the embodiment, the sensor bottom is equipped with the rubber pad of predetermineeing thickness.
In an embodiment of the present invention, the housing of the sensor is a casing having a plurality of air vents.
In an embodiment of the present invention, the vent hole is circular or diamond.
In an embodiment of the present invention, the elastic member is a cylinder.
The utility model provides a technical scheme has following beneficial effect:
according to the removable type gas sensor that this embodiment provided, through the setting of unable adjustment base upper guideway portion to and the spout that cooperation sensor both sides set up, can be easily with the sensor joint in the guide rail portion, and through the setting of through-hole on the guide rail portion, and the combined action of elastic component on the protruding portion, can stabilize the sensor in the guide rail portion, stabilize on unable adjustment base promptly, this kind of setting is simple structure not only, the change of the sensor of being more convenient for moreover.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 shows a schematic structural view of a replaceable gas sensor in an exemplary embodiment of the invention;
FIG. 2 shows a schematic diagram of a sensor structure of a replaceable gas sensor in an exemplary embodiment of the invention;
fig. 3 shows a schematic structural view of a fixing base of the replaceable gas sensor according to an exemplary embodiment of the present invention.
Reference numerals: a sensor 100; a stationary base 200; a guide rail portion 201; a through-hole 2011; a protrusion 101; a chute 1011; the elastic member 1012; a baffle 2012; a matrix plug 102; a vent 103.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Furthermore, the drawings are merely schematic illustrations of embodiments of the invention, which are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted. Some of the block diagrams shown in the figures are functional entities and do not necessarily correspond to physically or logically separate entities.
The exemplary embodiment first provides a replaceable gas sensor. Referring to fig. 1, the sensor 100 is disposed on a fixing base 200, the fixing base 200 includes two guide rail portions 201, the two guide rail portions 201 are disposed in parallel, and the two guide rail portions 201 are respectively provided with opposite through holes 2011 at predetermined positions; the bottom of each of two opposite side surfaces of the sensor 100 is provided with a protruding part 101, and the protruding part 101 is provided with a sliding groove 1011 adapted to the guide rail part 201; an elastic member 1012 is disposed outside each of the two protrusions 101, and the elastic member 1012 is adapted to the through hole 2011 to fix the sensor 100 on the rail portion 201.
According to the replaceable gas sensor 100 provided by the embodiment, through the arrangement of the guide rail part 201 on the fixing base 200 and the sliding grooves 1011 arranged on the two sides of the sensor 100, the sensor 100 can be easily clamped on the guide rail part 201, through the arrangement of the through holes 2011 on the guide rail part 201 and the combined action of the elastic pieces 1012 on the protruding part 101, the sensor 100 can be firmly fixed on the guide rail part 201, namely on the fixing base 200, the arrangement is simple in structure, and the replacement of the sensor 100 is more convenient.
Next, each part of the above-described replaceable gas sensor 100 in the present exemplary embodiment will be described in more detail with reference to fig. 1 to 3.
In one embodiment, two parallel guide rail portions 201 are arranged on the fixed base 200, the guide rail portions 201 are in an inverted U shape, one end of the U shape is fixed on the fixed base 200, the other end of the U shape is used as a slide way to contact with a sliding groove 1011 arranged on the side edge of the sensor 100, the sliding groove 1011 is arranged on the protruding portion 101 at the bottom of two opposite side surfaces of the sensor 100, and the notch of the sliding groove 1011 arranged on the protruding portion 101 is upward; when the sensor 100 is used, two sides of the sensor 100 with the protruding parts 101 are opposite to the guide rail part 201, and the ends of the sliding grooves 1011 are in contact with the ends of the guide rail part 201, so that the protruding parts 101 slide into the guide rail part 201, namely, the sensor 100 is clamped on the fixed base 200. In addition, in order to make the sensor 100 more firmly clamped on the guide rail part 201, a through hole 2011 is arranged at the end part of the guide rail part 201, which is close to the sliding-in of the sensor 100, and an elastic part 1012 opposite to the through hole 2011 is arranged on the protruding part 101 of the sensor 100, when the sensor 100 slides in, the elastic part 1012 can be extruded towards the inner side direction of the sensor 100, so that the elastic part 1012 slides in the guide rail part 201 in an extruded state, and then the elastic part pops out automatically when passing through the through hole 2011 arranged on the guide rail part 201, thereby the sensor 100 can be better firmly fixed on the guide rail part 201, the sensor 100 can be replaced easily by the arrangement, the structure is simple, and the operation is easier.
In one embodiment, the guide rail portion 201 is shaped like a U, and one end of the U-shaped guide rail portion 201 is fixed on the fixing base 200, and the other end thereof is used as a slide rail to contact with the sliding groove 1011. Specifically, the guide rail portion 201 is an inverted U-shaped, one end of the U-shaped is fixed on the fixing base 200, and the other end of the U-shaped is used as a slide rail to contact with a sliding groove 1011 disposed on a side of the sensor 100, when the sensor 100 is used, two sides of the protruding portion 101 of the sensor 100 are opposite to the guide rail portion 201, so that the end of the sliding groove 1011 contacts with the end of the guide rail portion 201, and the protruding portion 101 slides into the guide rail portion 201, that is, the sensor 100 is clamped on the fixing base 200.
In one embodiment, a baffle 2012 is disposed at one end of each of the two guide rail portions 201. Specifically, the baffle 2012 can prevent the protrusions 101 on both sides of the sensor 100 from sliding out of the guide rail 201 to some extent, but is not limited thereto.
In one embodiment, an end of the guide rail 201 opposite to the baffle 2012 is chamfered. Specifically, in order to make the sliding grooves 1011 in the protruding portions 101 on both sides of the sensor 100 slide into the guide rail portion 201 easily, the end portions of the guide rail portion 201 are chamfered.
In one embodiment, a side wall of the sensor 100 is provided with a matrix of plugs 102. Specifically, the pins 102 of the sensor 100 are arranged in a row on a side wall thereof and connected to the main circuit board.
In one embodiment, the bottom of the sensor 100 is provided with a rubber pad with a predetermined thickness. Specifically, in order to avoid damaging the internal structure of the sensor 100 in an environment with severe vibration, a rubber pad is disposed at the bottom of the sensor 100, and the thickness of the rubber pad can be set according to actual conditions, which is not limited herein.
In one embodiment, the housing of the sensor 100 is a housing having a plurality of vents 103. Specifically, for avoid meetting the great impact of revealing the gas and cause sensor 100 transship in the twinkling of an eye and the condition of direct damage, set up a dustcoat outside sensor 100, this dustcoat is equipped with a plurality of air vents 103, can avoid revealing the impact of gas in a large number to a certain extent, the setting of the specific quantity of air vent 103 to and the setting of aperture size can be according to actual conditions setting, do not do the injecing here.
In one embodiment, the vent holes 103 are circular or diamond shaped. Specifically, the shape of the vent 103 may be set according to the actual situation, and is not limited herein.
In one embodiment, the elastic member 1012 is a cylinder. Specifically, the elastic member 1012 is provided in a cylindrical shape to fit the through-hole 2011 of the guide rail portion 201, but is not limited thereto.
According to the replaceable gas sensor 100 provided by the embodiment, through the arrangement of the guide rail part 201 on the fixing base 200 and the sliding grooves 1011 arranged on the two sides of the sensor 100, the sensor 100 can be easily clamped on the guide rail part 201, through the arrangement of the through holes 2011 on the guide rail part 201 and the combined action of the elastic pieces 1012 on the protruding part 101, the sensor 100 can be firmly fixed on the guide rail part 201, namely on the fixing base 200, the arrangement is simple in structure, and the replacement of the sensor 100 is more convenient.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.
Claims (9)
1. The replaceable gas sensor is characterized in that the sensor is arranged on a fixed base, the fixed base comprises two guide rail parts, the two guide rail parts are arranged in parallel, and the two guide rail parts are respectively provided with opposite through holes at preset positions;
the bottom parts of two opposite side surfaces of the sensor are respectively provided with a protruding part, and the protruding parts are provided with sliding chutes matched with the guide rail parts so as to clamp the sensor on the guide rail parts;
and the outer sides of the two protruding parts are respectively provided with an elastic part which is matched with the through hole so as to stabilize the sensor on the guide rail part.
2. The replaceable gas sensor according to claim 1, wherein the guide rail portion is U-shaped, one end of the U-shaped guide rail portion is fixed on the fixing base, and the other end of the U-shaped guide rail portion is used as a slide rail to contact with the slide groove.
3. The replaceable gas sensor of claim 2 wherein a baffle is provided at one end of each of the two guide rail portions.
4. The replaceable gas sensor according to claim 3, wherein an end of the guide rail portion opposite to the baffle is chamfered.
5. The replaceable gas sensor of claim 1 wherein a side wall of the sensor is provided with a plug array.
6. The replaceable gas sensor as recited in claim 5, wherein the sensor bottom is provided with a rubber pad of a predetermined thickness.
7. The replaceable gas sensor of claim 1 wherein the housing of the sensor is a housing having a plurality of vents.
8. The replaceable gas sensor of claim 7 wherein the vent hole is circular or diamond shaped.
9. The replaceable gas sensor of claim 1 wherein the resilient member is a cylindrical body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022614919.3U CN213582515U (en) | 2020-11-12 | 2020-11-12 | Replaceable gas sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022614919.3U CN213582515U (en) | 2020-11-12 | 2020-11-12 | Replaceable gas sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213582515U true CN213582515U (en) | 2021-06-29 |
Family
ID=76537069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022614919.3U Active CN213582515U (en) | 2020-11-12 | 2020-11-12 | Replaceable gas sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213582515U (en) |
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2020
- 2020-11-12 CN CN202022614919.3U patent/CN213582515U/en active Active
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