CN209541830U - A kind of thermal flow rate sensor - Google Patents
A kind of thermal flow rate sensor Download PDFInfo
- Publication number
- CN209541830U CN209541830U CN201920312533.1U CN201920312533U CN209541830U CN 209541830 U CN209541830 U CN 209541830U CN 201920312533 U CN201920312533 U CN 201920312533U CN 209541830 U CN209541830 U CN 209541830U
- Authority
- CN
- China
- Prior art keywords
- heat
- damping spring
- sensor body
- flow rate
- sliding seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000013016 damping Methods 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000010891 electric arc Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 11
- 239000012530 fluid Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 5
- 230000005855 radiation Effects 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Measuring Volume Flow (AREA)
Abstract
The utility model discloses a kind of thermal flow rate sensors, including sensor body, the side of the sensor body is provided with water inlet pipe, the other side of the sensor body is provided with outlet pipe, the lower end of the sensor body is provided with dampening assembly, the lower end of the dampening assembly is provided with support rod, the dampening assembly of the utility model setting can effectively eliminate the hydraulic shock that sensor body is subject in measuring flow, when being impacted, sliding seat is driven to be slided by connecting rod, vibration is eliminated by the first damping spring and the second damping spring, guarantee that the junction of sensor body and water pipe will not loosen, it ensure that the measurement accuracy of flow sensor.The utility model guarantees that converter body is able to carry out high efficiency and heat radiation, improves the service life of converter body, is absorbed heat by heat-dissipating pipe, and the working fluid liquid heat in heat-dissipating pipe is volatilized into steam state, and the heat of electronic component can be taken away in volatilization process.
Description
Technical field
The utility model belongs to sensor technical field, and in particular to a kind of thermal flow rate sensor.
Background technique
With the rapid development of science and technology and being constantly progressive for science and technology, the task of flow detection is increasingly heavier, flow sensor
It is a kind of for the flow of gas or liquid to be converted into electric signal and is delivered to the sensor of electronic control unit, flow sensor be by
Sensor and converter two parts are constituted, and for the reliability for guaranteeing the detection of manufacturing industry fault-free and testing result, many processes are all
The amount of flowing in and out of liquid or gas medium is needed to be consistent, during automated production, flow sensor is can not
Or lack.
The prior art has the following problems: for existing flow sensor when measuring fluid flow, fluid flowing makes flow
Sensor shakes, and the junction that will lead to sensor and water pipe for a long time loosens, and influences the measurement of flow sensor
Precision, simultaneous converter heat dissipation effect is bad, influences service life, and internal element is easy to damage, keeps working efficiency low.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of thermal flow rate sensor, tool
There is elimination to shake, improves measurement accuracy and improve, and the feature that radiating efficiency is efficient.
To achieve the above object, the utility model provides the following technical solutions: a kind of thermal flow rate sensor, including sensing
Device ontology, the side of the sensor body are provided with water inlet pipe, and the other side of the sensor body is provided with outlet pipe, institute
The lower end for stating sensor body is provided with dampening assembly, and the lower end of the dampening assembly is provided with support rod, the sensor sheet
The upper end of body is provided with pillar, and the upper end of the pillar is provided with converter body, and the converter body is internally provided with
Heat-dissipating pipe, the two sides of the heat-dissipating pipe are provided with radiating fin, and the upper end of the radiating fin is provided with valve.
Preferably, the dampening assembly includes shell, cross bar, the first damping spring, connecting rod, sliding seat and the second damping
Spring, wherein the shell is internally provided with cross bar, and the outside of the cross bar is provided with sliding seat, and the one of the sliding seat
Side is provided with the first damping spring, and the other side of the sliding seat and the first damping spring corresponding position are provided with the second damping bullet
The upper end of spring, the sliding seat is provided with connecting rod.
Preferably, inlet tube is provided between the radiating fin and valve.
Preferably, the direction of radiating fin lower surface towards the heat-dissipating pipe is set as inclined surface.
Preferably, the bottom of the sliding seat is provided with pulley, is provided with sliding slot between the shell and pulley.
Preferably, it is fixed between first damping spring and the second damping spring and sliding seat by electric arc welding.
Preferably, sliding channel is provided between the connecting rod and shell.
Compared with prior art, the utility model has the beneficial effects that
1, the dampening assembly of the utility model setting can effectively eliminate the liquid that sensor body is subject in measuring flow
Impact drives sliding seat to be slided, passes through the first damping spring and the second damping spring when being impacted by connecting rod
Vibration is eliminated, guarantees that the junction of sensor body and water pipe will not loosen, ensure that the measurement accuracy of flow sensor.
2, the utility model guarantees that converter body is able to carry out high efficiency and heat radiation, improves the service life of converter body,
It is absorbed heat by heat-dissipating pipe, the working fluid liquid heat in heat-dissipating pipe is volatilized into steam state, can take away electronics in volatilization process
The heat of element.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model dampening assembly.
In figure: 1, support rod；2, dampening assembly；21, shell；22, cross bar；23, the first damping spring；24, connecting rod；
25, sliding seat；26, the second damping spring；3, water inlet pipe；4, pillar；5, converter body；6, heat-dissipating pipe；7, valve；8, it radiates
Fin；9, sensor body；10, outlet pipe.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model is the following technical schemes are provided: a kind of thermal flow rate sensor referring to FIG. 1-2, including sensor
Ontology 9, the side of sensor body 9 are provided with water inlet pipe 3, and the other side of sensor body 9 is provided with outlet pipe 10, sensor
The lower end of ontology 9 is provided with dampening assembly 2, and the lower end of dampening assembly 2 is provided with support rod 1, the upper end setting of sensor body 9
There is pillar 4, the upper end of pillar 4 is provided with converter body 5, and converter body 5 is internally provided with heat-dissipating pipe 6, heat-dissipating pipe 6
Two sides are provided with radiating fin 8, in order to facilitate steam state move upward at radiating fin 8 be converted to the cold liquid again along heat dissipation
8 bottom of fin flows down；The direction of radiating fin 8 lower surface towards heat-dissipating pipe 6 is set as inclined surface, and the upper end of radiating fin 8 is set
It is equipped with valve 7, supplements working fluid into heat-dissipating pipe 6 for convenience；Inlet tube is provided between radiating fin 8 and valve 7.
Dampening assembly 2 includes shell 21, cross bar 22, the first damping spring 23, connecting rod 24, sliding seat 25 and the second damping
Spring 26, wherein shell 21 is internally provided with cross bar 22, and the outside of cross bar 22 is provided with sliding seat 25, in order to make sliding more
Add reliable and stable；The bottom of sliding seat 25 is provided with pulley, and sliding slot, the side of sliding seat 25 are provided between shell 21 and pulley
It is provided with the first damping spring 23, the other side of sliding seat 25 and 23 corresponding position of the first damping spring are provided with the second damping bullet
Spring 26 is not easy to loosen in order to which fixation is reliable；Lead between first damping spring 23 and the second damping spring 26 and sliding seat 25
It crosses electric arc welding to fix, the upper end of sliding seat 25 is provided with connecting rod 24, in order to which connecting rod 24 being capable of free movement；Connecting rod
Sliding channel is provided between 24 and shell 21.
The working principle and process for using of the utility model: when the utility model is used, sensor body 9 is passed through into connection
Flange is connect with water inlet pipe 3 with outlet pipe 10 respectively, when flow of the sensor body 9 in measurement liquid, is rushed by liquid
The effect of hitting drives sliding seat 25 to be slided, is disappeared by the first damping spring 23 and the second damping spring 26 by connecting rod 24
Except vibration, guarantee that sensor body 9 and the junction of water pipe will not loosen, the electronic component meeting inside converter body 5
Generate heat, heat-dissipating pipe 6 is tightly attached to heat absorption on the outside of electronic component, and working fluid liquid heat is volatilized into steam state, in volatilization process
The heat of electronic component can be taken away, steam state moves upward at radiating fin 8 is converted to liquid again along 8 following table of radiating fin to the cold
Face, 6 inner wall of heat-dissipating pipe flow down, then endothermic disintergration in cycles, forms a liquid vapour cycle and take away heat at steam state, by from
And guarantee that converter body 5 is able to carry out high efficiency and heat radiation, improve the service life of converter body 5.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of thermal flow rate sensor, including sensor body (9), it is characterised in that: the side of the sensor body (9)
It is provided with water inlet pipe (3), the other side of the sensor body (9) is provided with outlet pipe (10), the sensor body (9)
Lower end is provided with dampening assembly (2), and the lower end of the dampening assembly (2) is provided with support rod (1), the sensor body (9)
Upper end be provided with pillar (4), the upper end of the pillar (4) is provided with converter body (5), the converter body (5)
Be internally provided with heat-dissipating pipe (6), the two sides of the heat-dissipating pipe (6) are provided with radiating fin (8), the radiating fin (8) it is upper
End is provided with valve (7).
2. a kind of thermal flow rate sensor according to claim 1, it is characterised in that: the dampening assembly (2) includes shell
Body (21), cross bar (22), the first damping spring (23), connecting rod (24), sliding seat (25) and the second damping spring (26),
In, the shell (21) is internally provided with cross bar (22), and the outside of the cross bar (22) is provided with sliding seat (25), the cunning
The side of dynamic seat (25) is provided with the first damping spring (23), the other side and the first damping spring (23) of the sliding seat (25)
Corresponding position is provided with the second damping spring (26), and the upper end of the sliding seat (25) is provided with connecting rod (24).
3. a kind of thermal flow rate sensor according to claim 1, it is characterised in that: the radiating fin (8) and valve
(7) inlet tube is provided between.
4. a kind of thermal flow rate sensor according to claim 1, it is characterised in that: radiating fin (8) lower surface
Inclined surface is set as towards the direction of heat-dissipating pipe (6).
5. a kind of thermal flow rate sensor according to claim 2, it is characterised in that: the bottom of the sliding seat (25) is set
It is equipped with pulley, is provided with sliding slot between the shell (21) and pulley.
6. a kind of thermal flow rate sensor according to claim 2, it is characterised in that: first damping spring (23) and
It is fixed between second damping spring (26) and sliding seat (25) by electric arc welding.
7. a kind of thermal flow rate sensor according to claim 2, it is characterised in that: the connecting rod (24) and shell
(21) sliding channel is provided between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920312533.1U CN209541830U (en) | 2019-03-12 | 2019-03-12 | A kind of thermal flow rate sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920312533.1U CN209541830U (en) | 2019-03-12 | 2019-03-12 | A kind of thermal flow rate sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209541830U true CN209541830U (en) | 2019-10-25 |
Family
ID=68275209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920312533.1U Expired - Fee Related CN209541830U (en) | 2019-03-12 | 2019-03-12 | A kind of thermal flow rate sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209541830U (en) |
-
2019
- 2019-03-12 CN CN201920312533.1U patent/CN209541830U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20191025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |