CN216348918U - Air flow sensor's protector - Google Patents

Air flow sensor's protector Download PDF

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Publication number
CN216348918U
CN216348918U CN202122809851.9U CN202122809851U CN216348918U CN 216348918 U CN216348918 U CN 216348918U CN 202122809851 U CN202122809851 U CN 202122809851U CN 216348918 U CN216348918 U CN 216348918U
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China
Prior art keywords
safety cover
cover
air flow
flow sensor
protection cover
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CN202122809851.9U
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Chinese (zh)
Inventor
劳俊元
梁光松
郭英轩
粟盈
周伟
王厚英
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Beihai Vocational College
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Beihai Vocational College
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Abstract

The utility model discloses a protection device of an air flow sensor, which comprises a bottom plate, a support pillar, an expansion pipe, a first protection cover and a second protection cover, wherein two sides of the first protection cover are movably arranged at the upper end of the second protection cover through fixing buckles, shock absorption pads are fixed on the inner sides of the first protection cover and the second protection cover, a through hole is formed in the middle of the upper end of the first protection cover, a screw hole is formed in the middle of the lower end face of the second protection cover, connecting grooves are formed in the outer sides of one ends of the first protection cover and the second protection cover, a connecting pipe is fixed at one end of the expansion pipe, the expansion pipe is arranged on the connecting grooves at one ends of the first protection cover and the second protection cover through connecting pipe threads, the support pillar is welded at the middle of the upper end face of the bottom plate, and a screw rod is welded in the middle of the upper end of the support pillar. The utility model is beneficial to protecting the air flow sensor when detecting the flowing air.

Description

Air flow sensor's protector
Technical Field
The utility model relates to the technical field of air flow sensors, in particular to a protective device of an air flow sensor.
Background
An air flow sensor, also called an air flow meter, is a device that converts an intake air flow into an electric signal. The air flow meter has the advantages of extremely small pressure loss and large measurable flow range. The ratio of the maximum flow to the minimum flow of the air flow meter is generally more than 20:1, the applicable industrial pipe diameter range is wide, the maximum flow can reach 3m, the output signal and the measured flow are linear, the accuracy is higher, and the fluid flow of acid, alkali, salt solution, water, sewage, corrosive liquid, slurry and ore pulp with the conductivity more than or equal to 1 mu s/cm can be measured. But the air flow meter cannot measure the flow rate of gas, steam and pure water.
A large number of searches find that: chinese utility model patent: the utility model discloses an air flow sensor which comprises a sensor main body, a protective net, fixing components and a mounting plate, wherein the fixing components are arranged on two sides of the sensor main body, the protective net is mounted inside the fixing components, the fixing components comprise a gland, a spiral ring, a baffle and an anti-slip pad, and the protective net is fixedly connected inside two sides of the sensor main body. This air mass flow sensor, both sides through the sensor main part all are equipped with fixed subassembly, and at the solitary protection network of the internally mounted of fixed subassembly, the better problem of the unable change alone of protection network of having solved flow sensor and maintenance when damaging, because the protection network is located between gland and the sensor main part, only need anticlockwise rotation gland to tear it down when the protection network of needs renewal, then use tools will protect the net clamp come out the part of renewal can, greatly reduced the cost of maintenance of protection network, the overall structure is simple, high functionality, comparatively practical.
When detecting flowing air, need detect through air flow sensor, and air flow sensor is when using, and mostly expose externally, be unfavorable for air flow sensor's use, has reduced air flow sensor's life simultaneously, consequently, needs a device that is favorable to when detecting flowing air, is convenient for play the protection to air flow sensor now.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a protective device of an air flow sensor, which has the advantage of being beneficial to protecting the air flow sensor when flowing air is detected, solves the problems that most of the air flow sensor is exposed outside and is not beneficial to the use of the air flow sensor when in use, and simultaneously reduces the service life of the air flow sensor.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an air flow sensor's protector, includes bottom plate, support column, enlarges pipe, first safety cover and second safety cover, the both sides of first safety cover are through fixed upper end of detaining movable mounting at the second safety cover, the inboard of first safety cover and second safety cover all is fixed with the shock pad, the through-hole has been seted up to the department in the middle of the upper end of first safety cover, the screw has been seted up to the department in the middle of the lower terminal surface of second safety cover, the spread groove has all been seted up in the one end outside of first safety cover and second safety cover, the one end of enlarging the pipe is fixed with the connecting pipe, it installs on the spread groove of first safety cover and second safety cover one end through the connecting pipe screw thread to enlarge the pipe.
Preferably, the support column is welded in the middle of the upper end face of the bottom plate, the screw rod is welded in the middle of the upper end of the support column, and the support column is installed in the screw hole through screw threads.
Preferably, the inside of first safety cover and second safety cover all is circular-arcly, the department welding of the centre that first safety cover deviates from spread groove one end has the cover, and the cover is circular-arcly.
Preferably, the length and the width of the first protection cover and the second protection cover are equal, and the first protection cover and the second protection cover are rectangular.
Preferably, the through hole penetrates through the middle of the first protection cover, and the depth of the screw hole is smaller than the thickness of the middle of the second protection cover.
Preferably, the inner diameter of the connecting pipe is smaller than the widths of the first protective cover and the second protective cover, and the outer diameter of the connecting pipe is larger than the widths of the first protective cover and the second protective cover.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the first protective cover and the second protective cover are arranged, so that the air flow sensor can be protected, the air flow sensor is placed in the second protective cover, the first protective cover is fixed at the upper end of the second protective cover through the fixing buckle, the air flow sensor can be protected under the action of the first protective cover and the second protective cover, the display screen of the air flow sensor extends to the outer side of the first protective cover through the through hole, and the air flow sensor can be used conveniently.
2. The supporting column and the expanding pipe are arranged, so that the air flow sensor can be supported and the using effect can be improved, the supporting column is arranged at the lower end of the second protective cover in a threaded mode, the protective device is supported through the bottom plate and the supporting column, meanwhile, the expanding pipe can be arranged at one end of the first protective cover and one end of the second protective cover according to different using requirements, and the air volume can be increased.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a first protective cover according to the present invention;
FIG. 3 is a schematic view of a second protective cover according to the present invention;
fig. 4 is a schematic view of an enlarged tube structure of the present invention.
In the figure: 1. a base plate; 2. a support pillar; 3. a screw; 4. enlarging the tube; 5. a connecting pipe; 6. connecting grooves; 7. a first protective cover; 8. a through hole; 9. a shock pad; 10. a shield cover; 11. a fixing buckle; 12. a second protective cover; 13. and a screw hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, an embodiment of the present invention: the utility model provides an air flow sensor's protector, comprising a base plate 1, support column 2, expansion pipe 4, first safety cover 7 and second safety cover 12, fixed 11 movable mounting in the upper end of second safety cover 12 of knot is passed through to the both sides of first safety cover 7, the inboard of first safety cover 7 and second safety cover 12 all is fixed with shock pad 9, through-hole 8 has been seted up to the department in the middle of the upper end of first safety cover 7, screw 13 has been seted up to the department in the middle of the lower terminal surface of second safety cover 12, spread groove 6 has all been seted up in the one end outside of first safety cover 7 and second safety cover 12, the one end of expansion pipe 4 is fixed with connecting pipe 5, expansion pipe 4 passes through connecting pipe 5 threaded mounting on the spread groove 6 of first safety cover 7 and second safety cover 12 one end.
Referring to fig. 1, fig. 2 and fig. 3, an embodiment of the present invention: the utility model provides an air flow sensor's protector, comprising a base plate 1, support column 2, expansion pipe 4, first safety cover 7 and second safety cover 12, fixed 11 movable mounting in the upper end of second safety cover 12 of knot is passed through to the both sides of first safety cover 7, the inboard of first safety cover 7 and second safety cover 12 all is fixed with shock pad 9, through-hole 8 has been seted up to the department in the middle of the upper end of first safety cover 7, screw 13 has been seted up to the department in the middle of the lower terminal surface of second safety cover 12, spread groove 6 has all been seted up in the one end outside of first safety cover 7 and second safety cover 12, the one end of expansion pipe 4 is fixed with connecting pipe 5, expansion pipe 4 passes through connecting pipe 5 threaded mounting on the spread groove 6 of first safety cover 7 and second safety cover 12 one end.
The inside of first safety cover 7 and second safety cover 12 all is circular-arc, and the welding of department has the housing 10 in the middle of first safety cover 7 deviating from spread groove 6 one end, and housing 10 is circular-arc.
The first protective cover 7 and the second protective cover 12 are equal in length and width, and the first protective cover 7 and the second protective cover 12 are rectangular.
The through hole 8 penetrates through the middle of the first protection cover 7, and the depth of the screw hole 13 is smaller than the thickness of the middle of the second protection cover 12.
The inner diameter of the connection pipe 5 is smaller than the widths of the first and second protection caps 7 and 12, and the outer diameter of the connection pipe 5 is larger than the widths of the first and second protection caps 7 and 12.
Place air flow sensor in the inside of second safety cover 12, fix first safety cover 7 in the upper end of second safety cover 12 through fixed knot 11 simultaneously, under the effect of first safety cover 7 and second safety cover 12, be favorable to air flow sensor's protection, and air flow sensor's display screen passes through hole 8 and extends to the outside of first safety cover 7, is convenient for to air flow sensor's use.
Referring to fig. 1 and 4, an embodiment of the present invention is shown: the utility model provides an air flow sensor's protector, comprising a base plate 1, support column 2, expansion pipe 4, first safety cover 7 and second safety cover 12, fixed 11 movable mounting in the upper end of second safety cover 12 of knot is passed through to the both sides of first safety cover 7, the inboard of first safety cover 7 and second safety cover 12 all is fixed with shock pad 9, through-hole 8 has been seted up to the department in the middle of the upper end of first safety cover 7, screw 13 has been seted up to the department in the middle of the lower terminal surface of second safety cover 12, spread groove 6 has all been seted up in the one end outside of first safety cover 7 and second safety cover 12, the one end of expansion pipe 4 is fixed with connecting pipe 5, expansion pipe 4 passes through connecting pipe 5 threaded mounting on the spread groove 6 of first safety cover 7 and second safety cover 12 one end. Support column 2 welds department in the middle of the up end of bottom plate 1, and department welding has screw rod 3 in the middle of the upper end of support column 2, and support column 2 passes through 3 screw threads of screw rod and installs in screw 13.
Install support column 2 screw thread at the lower extreme of second safety cover 12, realize the support to protection device through bottom plate 1 and support column 2, simultaneously, different according to the user demand, can install the one end at first safety cover 7 and second safety cover 12 with expanding pipe 4, be favorable to increasing the amount of wind.
The working principle is as follows: in the work of the utility model, the air flow sensor is placed in the second protective cover 12, the first protective cover 7 is fixed at the upper end of the second protective cover 12 through the fixing buckle 11, under the action of the first protective cover 7 and the second protective cover 12, the protection of the air flow sensor is facilitated, the display screen of the air flow sensor extends to the outer side of the first protective cover 7 through the through hole 8, meanwhile, the support column 2 is installed at the lower end of the second protective cover 12 in a threaded manner, and the support of the protection device is realized through the bottom plate 1 and the support column 2. The above is the working principle of the present invention.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A protection device of an air flow sensor comprises a bottom plate (1), a supporting column (2), an expansion pipe (4), a first protection cover (7) and a second protection cover (12), and is characterized in that: the both sides of first safety cover (7) are through fixed knot (11) movable mounting in the upper end of second safety cover (12), the inboard of first safety cover (7) and second safety cover (12) all is fixed with shock pad (9), through-hole (8) have been seted up to the department in the middle of the upper end of first safety cover (7), screw (13) have been seted up to the department in the middle of the lower terminal surface of second safety cover (12), spread groove (6) have all been seted up in the one end outside of first safety cover (7) and second safety cover (12), the one end of enlarging pipe (4) is fixed with connecting pipe (5), enlarge pipe (4) and install on spread groove (6) of first safety cover (7) and second safety cover (12) one end through connecting pipe (5) screw thread.
2. A protector for an air flow sensor according to claim 1, characterised in that: the support column (2) is welded in the middle of the upper end face of the bottom plate (1), the screw rod (3) is welded in the middle of the upper end of the support column (2), and the support column (2) is installed in the screw hole (13) through the screw rod (3) in a threaded mode.
3. A protector for an air flow sensor according to claim 1, characterised in that: the inside of first safety cover (7) and second safety cover (12) all is circular-arcly, first safety cover (7) deviate from the welding of the middle department of spread groove (6) one end and have shelter from cover (10), and shelter from cover (10) and be circular-arcly.
4. A protector for an air flow sensor according to claim 1, characterised in that: the length and the width of the first protection cover (7) and the second protection cover (12) are equal, and the first protection cover (7) and the second protection cover (12) are rectangular.
5. A protector for an air flow sensor according to claim 1, characterised in that: the through hole (8) penetrates through the middle of the first protection cover (7), and the depth of the screw hole (13) is smaller than the thickness of the middle of the second protection cover (12).
6. A protector for an air flow sensor according to claim 1, characterised in that: the inside diameter of connecting pipe (5) is less than the width of first safety cover (7) and second safety cover (12), the outside diameter of connecting pipe (5) is greater than the width of first safety cover (7) and second safety cover (12).
CN202122809851.9U 2021-11-17 2021-11-17 Air flow sensor's protector Active CN216348918U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122809851.9U CN216348918U (en) 2021-11-17 2021-11-17 Air flow sensor's protector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122809851.9U CN216348918U (en) 2021-11-17 2021-11-17 Air flow sensor's protector

Publications (1)

Publication Number Publication Date
CN216348918U true CN216348918U (en) 2022-04-19

Family

ID=81149540

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122809851.9U Active CN216348918U (en) 2021-11-17 2021-11-17 Air flow sensor's protector

Country Status (1)

Country Link
CN (1) CN216348918U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Guangxi Zhongzhen Jintian Technology Co.,Ltd.

Assignor: BEIHAI VOCATIONAL College

Contract record no.: X2023980045966

Denomination of utility model: A protective device for air flow sensors

Granted publication date: 20220419

License type: Common License

Record date: 20231103

Assignee: Guangxi Beihai Yu'anli Trading Co.,Ltd.

Assignor: BEIHAI VOCATIONAL College

Contract record no.: X2023980045948

Denomination of utility model: A protective device for air flow sensors

Granted publication date: 20220419

License type: Common License

Record date: 20231103

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Assignee: Guangxi brilliant Lang Jie environmental protection technology Co.,Ltd.

Assignor: BEIHAI VOCATIONAL College

Contract record no.: X2023980046689

Denomination of utility model: A protective device for air flow sensors

Granted publication date: 20220419

License type: Common License

Record date: 20231109

Assignee: Guangxi sugar group Xingxing Sugar Co.,Ltd.

Assignor: BEIHAI VOCATIONAL College

Contract record no.: X2023980046688

Denomination of utility model: A protective device for air flow sensors

Granted publication date: 20220419

License type: Common License

Record date: 20231109

Assignee: Guangxi Wei Heng Ecological Agriculture Co.,Ltd.

Assignor: BEIHAI VOCATIONAL College

Contract record no.: X2023980046681

Denomination of utility model: A protective device for air flow sensors

Granted publication date: 20220419

License type: Common License

Record date: 20231109

Assignee: Guangxi Yiyi Electronic Technology Co.,Ltd.

Assignor: BEIHAI VOCATIONAL College

Contract record no.: X2023980045968

Denomination of utility model: A protective device for air flow sensors

Granted publication date: 20220419

License type: Common License

Record date: 20231106

Assignee: beihai smail trading Co.,Ltd.

Assignor: BEIHAI VOCATIONAL College

Contract record no.: X2023980045930

Denomination of utility model: A protective device for air flow sensors

Granted publication date: 20220419

License type: Common License

Record date: 20231103

Assignee: Beihai Liming Tang Industrial Group Co.,Ltd.

Assignor: BEIHAI VOCATIONAL College

Contract record no.: X2023980045913

Denomination of utility model: A protective device for air flow sensors

Granted publication date: 20220419

License type: Common License

Record date: 20231103

Assignee: Beihai Hengjiu Petrochemical Co.,Ltd.

Assignor: BEIHAI VOCATIONAL College

Contract record no.: X2023980046703

Denomination of utility model: A protective device for air flow sensors

Granted publication date: 20220419

License type: Common License

Record date: 20231109

Assignee: BEIHAI CITY TIESHANGANG DISTRICT HUAJUN BREEDING Co.,Ltd.

Assignor: BEIHAI VOCATIONAL College

Contract record no.: X2023980046702

Denomination of utility model: A protective device for air flow sensors

Granted publication date: 20220419

License type: Common License

Record date: 20231109

Assignee: Beihai Wenjin Farming and Breeding Farmers Professional Cooperative

Assignor: BEIHAI VOCATIONAL College

Contract record no.: X2023980046700

Denomination of utility model: A protective device for air flow sensors

Granted publication date: 20220419

License type: Common License

Record date: 20231109

Assignee: BEIHAI TIESHANGANG YINGPAN FIREWORK FACTORY

Assignor: BEIHAI VOCATIONAL College

Contract record no.: X2023980046699

Denomination of utility model: A protective device for air flow sensors

Granted publication date: 20220419

License type: Common License

Record date: 20231109

EE01 Entry into force of recordation of patent licensing contract