CN207231571U - Gas meter, flow meter waterproof temperature sensing device - Google Patents
Gas meter, flow meter waterproof temperature sensing device Download PDFInfo
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- CN207231571U CN207231571U CN201721236836.7U CN201721236836U CN207231571U CN 207231571 U CN207231571 U CN 207231571U CN 201721236836 U CN201721236836 U CN 201721236836U CN 207231571 U CN207231571 U CN 207231571U
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- sensing device
- flow meter
- temperature sensing
- gas meter
- power cord
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Abstract
A kind of gas meter, flow meter waterproof temperature sensing device, the signal wire that is electrically connected including temperature sensor, with the temperature sensor, power cord and the temperature sensor, signal wire and power cord are taken shape in integral insulator, the insulator includes head and the extension from the outside diameter that the head extends to form less than the head, and the extension periphery is equipped with screw thread.The utility model gas meter, flow meter is simple with waterproof temperature sensing device technique, and water resistance is good.
Description
Technical field
The present invention relates to gas flow to measure field, espespecially a kind of gas meter, flow meter waterproof temperature sensing device.
Background technology
Change because of the density meeting variation with temperature of combustion gas, conventional metered dose combustion gas measures stream using single standard
The combustion gas volume crossed, can cause to produce by temperature difference with using combustion gas actual the problem of not being inconsistent.
Thus, a kind of to be widely used using the intelligent gas meter of temperature-compensating, this gas meter, flow meter needs a kind of temperature to pass
Sensor detects environment temperature in real time, and adjusts measurement criteria in real time by the environment temperature and used in the hope of most accurate combustion gas
Measure, thus, it is desirable to which the place such as environment or gas pipeline outside gas meter, flow meter sets at least one temperature sensor, the temperature
Sensor also needs to be connected in gas meter, flow meter.Existing gas meter, flow meter with temperature sensor generally use assemble after encapsulating mode come
Waterproof is carried out, complex process, manufacture is of high cost, and is not easy to dismantle.
The content of the invention
In consideration of it, it is necessary to provide it is a kind of by the gas meter, flow meter that cable and temperature sensor injection molding are integrated with anti-water temperature
Spend sensing device.
In order to solve the above technical problems, the utility model provides a kind of gas meter, flow meter waterproof temperature sensing device, including
Temperature sensor, the signal wire being electrically connected with the temperature sensor, power cord and by the temperature sensor, signal wire with electricity
Source line takes shape in integral insulator, and the outside diameter that the insulator includes head and extended to form from the head is less than the head
The extension in portion, the extension periphery are equipped with screw thread.
Preferably, the temperature sensor includes induction part and the connecting pin drawn from the induction part, the connecting pin
Connect the signal wire.
Preferably, the induction part part be exposed to the head upper surface it is remote with sensing temperature, the signal wire
Described temperature sensor one end is pierced by from the bottom surface of the extension.
Preferably, the both ends of the power cord are pierced by the upper surface on the head and the lower surface of the extension respectively.
Preferably, the signal wire and power cord linear arrangement in the insulator.
Preferably, symmetric arrays or mutually winding arrange the signal wire two-by-two in the insulator with power cord.
Preferably, the head of the insulator is equipped with the storage tank of installing water proof ring with extension junction, described accommodating
Water proof ring is equiped with groove.
Preferably, the signal wire, power cord use Teflon bushing.
Preferably, the gas meter, flow meter has further included periphery with anti-water temperature sensor and has set threaded hollow tubular body, institute
State after signal wire and power cord pass through the hollow tubular body and carry out injection molding, the hollow tubular body forms the extension
Periphery.
Preferably, the hollow tubular body is metal material.
The gas meter, flow meter of the utility model by the power cord, signal wire and connects signal wire with waterproof temperature sensing device
Temperature sensor is molded in the insulator, and avoiding the prior art needs using complicated technologies such as encapsulatings.
Brief description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and forms one of the utility model
Point, the schematic description and description of the utility model is used to explain the utility model, does not form to the utility model
Improper restriction.
Fig. 1 is the stereogram of the utility model gas meter, flow meter waterproof temperature sensing device;
Fig. 2 is the three-dimensional exploded view of the utility model gas meter, flow meter waterproof temperature sensing device;
Fig. 3 is the three-dimensional exploded view of another angle of the utility model gas meter, flow meter waterproof temperature sensing device;
Fig. 4 is the bottom view of the utility model gas meter, flow meter waterproof temperature sensing device.
Embodiment
It is specific below in conjunction with the utility model to make the purpose of this utility model, technical solution and advantage clearer
Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.Obviously, described embodiment
Only it is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, this area
Those of ordinary skill's all other embodiments obtained without making creative work, belong to the utility model
The scope of protection.
Shown in please referring to Fig.1 to Fig.4, the utility model gas meter, flow meter includes at least two power supplys with waterproof temperature sensing device
40, two signal wires 30 of line, the temperature sensor 20 being electrically connected with the signal wire 30 and by the power cord 40, signal
Line 30 takes shape in integral insulator 10 with temperature sensor 20.
10 head 11 of insulator and the extension 12 being downwardly extending from the head 11, the extension 12
Outside diameter be less than the outside diameter on the head 11, for the extension 12 in cylinder, periphery is equipped with screw thread being combined on gas meter, flow meter
The screw thread of correspondence position.The head 11 is in regular hexagon structure, and 10 global shape of insulator is in screw form.It is described to prolong
Extending portion 12 is equipped with the storage tank 13 for being used for housing water proof ring with 11 junction of head.When the insulator 10 is combined on combustion gas
When on table, the water proof ring is held on the outer rim of the head 11 screw hole corresponding with the gas meter, flow meter to reach water-proof function.
The temperature sensor 20 includes induction part 21, the connecting pin 22 drawn from the induction part 21, the connecting pin
22 are electrically connected with the signal wire 30.
The gas meter, flow meter of the utility model is as follows with the manufacture method of waterproof temperature sensing device:
The first welding signal line 30 on the connecting pin 22 of the temperature sensor 20;
The temperature sensor 20, signal wire 30 and power cord 40 are subjected to integrated injection molding, shape after injection molding again
Into the insulator 10;Wherein, 21 part of induction part of the temperature sensor is exposed to 11 outer surface of head, the letter
Number one end of line 30 away from the temperature sensor 20 is pierced by from the bottom surface of the extension 12.The both ends of the power cord 40 point
The head 11 is not passed through with the surface of extension 12 with by extraneous power delivery to gas meter, flow meter.
The signal wire 30 is located within the radius of the extension 12 with power cord 40, i.e., without departing from the extension
Outside 12.It is in linear array (as shown in Figure 4) that the arrangement mode of the signal wire 30 and power cord 40, which is preferably,;It can also wind
Together or two-by-two symmetric arrays.
The signal wire 30, power cord 40 use Teflon bushing to strengthen its high-temperature stability.
In other embodiments, to strengthen the intensity of the insulator 10, one can be first stamped and formed out with externally threaded
Hollow tubular body (not shown), during injection molding, after the signal wire 30, power cord 40 are passed through from the hollow tubular body
Injection molding is carried out, at this time, the extension 12 is then covered by the hollow tubular body of the metal material, in described
The external screw thread of hollow tubular body is screwed togather with gas meter, flow meter, adds use intensity and service life.
The gas meter, flow meter of the utility model by the power cord 40, signal wire 30 and connects signal with waterproof temperature sensing device
The temperature sensor 20 of line 30 is molded in the insulator 10, and avoiding the prior art needs using the complicated work such as encapsulating
Skill.
It should also be noted that, term " comprising ", "comprising" or its any other variant are intended to nonexcludability
Comprising so that process, method, commodity or equipment including a series of elements not only include those key elements, but also wrapping
Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment it is intrinsic will
Element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that wanted including described
Also there are other identical element in the process of element, method, commodity or equipment.
The above description is only the embodiments of the present invention, is not intended to limit the present invention.For this area
For technical staff, various modifications and changes may be made to the present invention.All institutes within the spirit and principle of the utility model
Any modification, equivalent substitution, improvement and etc. of work, should be included within the right of the utility model.
Claims (10)
1. a kind of gas meter, flow meter waterproof temperature sensing device, it is characterised in that including temperature sensor and the temperature sensor
The signal wire of electrical connection, power cord and the temperature sensor, signal wire and power cord are taken shape in integral insulator, it is described
Insulator includes head and the extension from the outside diameter that the head extends to form less than the head, and the extension periphery is set
There is screw thread.
2. gas meter, flow meter as claimed in claim 1 waterproof temperature sensing device, it is characterised in that the temperature sensor includes
Induction part and the connecting pin drawn from the induction part, the connecting pin connect the signal wire.
3. gas meter, flow meter as claimed in claim 2 waterproof temperature sensing device, it is characterised in that expose the induction part part
In the upper surface on the head with sensing temperature, the signal wire is away from described temperature sensor one end from the bottom of the extension
Face is pierced by.
4. gas meter, flow meter as claimed in claim 1 waterproof temperature sensing device, it is characterised in that the both ends of the power cord point
The upper surface on the head and the lower surface of the extension are not pierced by.
5. such as 3 or 4 any one of them gas meter, flow meter waterproof temperature sensing device of claim, it is characterised in that the signal
Line and power cord linear arrangement in the insulator.
6. such as 3 or 4 any one of them gas meter, flow meter waterproof temperature sensing device of claim, it is characterised in that the signal
Symmetric arrays or mutually winding arrange line two-by-two in the insulator with power cord.
7. such as 3 or 4 any one of them gas meter, flow meter waterproof temperature sensing device of claim, it is characterised in that the insulation
The head of body is equipped with the storage tank of installing water proof ring with extension junction, and water proof ring is equiped with the storage tank.
8. gas meter, flow meter as claimed in claim 1 waterproof temperature sensing device, it is characterised in that the signal wire, power cord
Use Teflon bushing.
9. such as 3 or 4 any one of them gas meter, flow meter waterproof temperature sensing device of claim, it is characterised in that the combustion gas
Table has further included periphery with anti-water temperature sensor and has set threaded hollow tubular body, and the signal wire passes through described with power cord
Injection molding is carried out after hollow tubular body, the hollow tubular body forms the periphery of the extension.
10. gas meter, flow meter as claimed in claim 9 waterproof temperature sensing device, it is characterised in that the hollow tubular body is
Metal material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721236836.7U CN207231571U (en) | 2017-09-25 | 2017-09-25 | Gas meter, flow meter waterproof temperature sensing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721236836.7U CN207231571U (en) | 2017-09-25 | 2017-09-25 | Gas meter, flow meter waterproof temperature sensing device |
Publications (1)
Publication Number | Publication Date |
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CN207231571U true CN207231571U (en) | 2018-04-13 |
Family
ID=61864034
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CN201721236836.7U Active CN207231571U (en) | 2017-09-25 | 2017-09-25 | Gas meter, flow meter waterproof temperature sensing device |
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CN (1) | CN207231571U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107525555A (en) * | 2017-09-25 | 2017-12-29 | 昆山杰顺通精密组件有限公司 | Gas meter, flow meter waterproof temperature sensing device |
-
2017
- 2017-09-25 CN CN201721236836.7U patent/CN207231571U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107525555A (en) * | 2017-09-25 | 2017-12-29 | 昆山杰顺通精密组件有限公司 | Gas meter, flow meter waterproof temperature sensing device |
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