CN221006425U - Flowmeter for measuring flow rate - Google Patents
Flowmeter for measuring flow rate Download PDFInfo
- Publication number
- CN221006425U CN221006425U CN202323159274.9U CN202323159274U CN221006425U CN 221006425 U CN221006425 U CN 221006425U CN 202323159274 U CN202323159274 U CN 202323159274U CN 221006425 U CN221006425 U CN 221006425U
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- end body
- water outlet
- water inlet
- outlet end
- inlet end
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 176
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 230000000670 limiting effect Effects 0.000 claims description 35
- 239000012530 fluid Substances 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 7
- 238000004806 packaging method and process Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 10
- 239000007788 liquid Substances 0.000 abstract description 6
- 230000002265 prevention Effects 0.000 abstract 1
- 238000011900 installation process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
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- Measuring Volume Flow (AREA)
Abstract
The utility model discloses a flowmeter, comprising: a water inlet end body; the water outlet end body can be sleeved with the water inlet end body; the locking piece can be matched and connected with the water outlet end body and lock the water inlet end body on the water outlet end body; and the sealing piece can be matched with the locking piece to seal the joint of the water inlet end body and the water outlet end body. The utility model has the advantages of convenient assembly, good pressure-bearing effect and liquid leakage prevention.
Description
Technical Field
The utility model belongs to the technical field of flow monitoring, and particularly relates to a flowmeter.
Background
The flowmeter is a metering component commonly used in water home appliances, and can accurately meter the liquid volume flowing through the flowmeter, so that the water home appliances realize a more intelligent function, and are convenient for people to use. The existing flowmeter comprises a water inlet end body and a water outlet end body, wherein the water inlet end body and the water outlet end body are provided with mutually matched fastening mechanisms at opposite ends, so that the water inlet end body and the water outlet end body are connected through the fastening mechanisms during assembly, the flowmeter can effectively improve assembly efficiency, but has poor pressure bearing effect during actual use, and when the flowmeter is used under the condition of large water pressure, the joint of the water inlet end body and the water outlet end body is easy to loosen, so that liquid leakage is caused.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the flowmeter provided by the utility model has a good pressure-bearing effect and can prevent liquid leakage while being convenient to assemble.
According to an embodiment of the present utility model, a flow meter includes: a water inlet end body; the water outlet end body can be sleeved with the water inlet end body; the locking piece can be matched and connected with the water outlet end body and lock the water inlet end body on the water outlet end body; and the sealing piece can be matched with the locking piece to seal the joint of the water inlet end body and the water outlet end body.
According to the flowmeter provided by the embodiment of the utility model, at least the following technical effects are achieved: after the water inlet end body is locked on the water outlet end body through the locking piece, the locking piece cannot be loosened when the water pressure is large, the flowmeter can be guaranteed to have a large pressure-bearing effect, meanwhile, the sealing piece can be matched with the locking piece to seal the joint of the water inlet end body and the water outlet end body, the joint of the water inlet end body and the water outlet end body cannot leak when the water pressure is large, and normal use is guaranteed.
According to some embodiments of the utility model, the locking member is a threaded locking member, and the threaded locking member can be in threaded connection with the water outlet end body to lock the water inlet end body on the water outlet end body. The thread locking piece and the water outlet end body can be prevented from loosening in the use process in a threaded connection mode, and the flowmeter is guaranteed to have a larger pressure-bearing effect.
According to some embodiments of the utility model, the water inlet end body comprises an end cover, the end part of the water outlet end body is provided with a mounting groove which is matched and sleeved with the end cover, the threaded locking piece is a locking nut, the locking nut comprises an inner threaded part, an abutting part and an opening, the water outlet end body is provided with an outer threaded part which can be matched and screwed with the inner threaded part, and the abutting part can be abutted with the outer edge of the end cover to enable the water inlet end body to be locked on the water outlet end body. During installation, only the water inlet end body is sleeved on the water outlet end body, so that the end cover at the end part of the water inlet end body is sleeved with the installation groove of the water outlet end body, then the lock nut is screwed on, the lock nut is in threaded connection with the water outlet end body, the abutting part of the lock nut is abutted with the outer edge of the end cover, and therefore the end cover is prevented from being separated from the installation groove, and the water inlet end body is locked on the water outlet end body.
According to some embodiments of the utility model, a limiting groove is arranged on the groove wall of the mounting groove, and a limiting block matched with the limiting groove for limiting is arranged on the end cover. The limiting groove can be matched with the limiting block, so that the limiting effect is achieved on the angle of the water inlet end body and the angle of the water outlet end body when the water inlet end body and the water outlet end body are sleeved, and meanwhile, the water inlet end body and the water outlet end body can be prevented from rotating relatively in the installation process.
According to some embodiments of the utility model, the water inlet end body further comprises a positioning seat, a positioning slot is formed in the positioning seat, a rotor is installed in the positioning slot, a fluid cavity is formed in the water outlet end body, a positioning block is arranged in the fluid cavity, and the positioning block can be matched with the positioning slot to form a limiting section so that the rotor can be rotatably arranged in the limiting section. The rotor is mounted in a limiting mode through the cooperation of the positioning grooves and the positioning blocks, and the mounted rotor is located in the fluid cavity.
According to some embodiments of the utility model, the water inlet end body comprises a water inlet pipe, the water outlet end body comprises a water outlet pipe, and both the water inlet pipe and the water outlet pipe are communicated with the fluid cavity.
According to some embodiments of the utility model, the sealing member is an elastic sealing ring, the elastic sealing ring is arranged at the joint of the water inlet end body and the water outlet end body, the locking member can form extrusion on the elastic sealing ring when locking the water inlet end body on the water outlet end body, and an extrusion seal is formed at the joint of the water inlet end body and the water outlet end body. The elastic sealing ring is matched with the locking piece to form extrusion sealing at the joint of the water inlet end body and the water outlet end body, so that the sealing effect of the joint of the water inlet end body and the water outlet end body can be further enhanced, and leakage is prevented under high water pressure.
According to some embodiments of the utility model, a connecting seat is arranged between the positioning seat and the end cover, an annular limiting step is arranged in the fluid cavity, and the elastic sealing ring is sleeved on the positioning seat and is positioned between the side wall of the connecting seat and the limiting step.
According to some embodiments of the utility model, the rotor is a magnetic rotor, and the water outlet end body is provided with a hall assembly capable of being matched with the magnetic rotor. The Hall assembly can cooperate with the magnetic rotor to rotate and output pulse signals to monitor the liquid flow in the fluid cavity, and in addition, the Hall assembly has the characteristic of high accuracy, and the accuracy of the flowmeter can be effectively improved.
According to some embodiments of the utility model, the hall assembly comprises a packaging groove arranged on the side wall of the water outlet end body, and a hall chip is packaged in the packaging groove.
According to some embodiments of the utility model, the hall assembly further comprises a wire and a quick plug, and two ends of the wire are respectively electrically connected with the hall chip and the quick plug. The quick plug is convenient to set up so as to connect the flowmeter to the water home appliance when the flowmeter is installed.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is an exploded view of an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of an embodiment of the present utility model;
FIG. 4 is a schematic view of a water outlet according to an embodiment of the present utility model;
fig. 5 is a schematic view of a water inlet end body according to an embodiment of the present utility model.
Reference numerals:
100. A water inlet end body; 101. an end cap; 102. a limiting block; 103. a positioning seat; 104. positioning and slotting; 105. a water inlet pipe; 106. a connecting seat; 107. a magnetic rotor;
200. A water outlet end body; 201. a mounting groove; 202. an external thread portion; 203. a limit groove; 204. a fluid chamber; 205. a positioning block; 206. a water outlet pipe; 207. a limit step; 208. a packaging groove; 209. a Hall chip; 210. a wire; 211. a plug is inserted quickly;
301. A lock nut; 302. an internal thread portion; 303. an abutting portion; 304. opening holes;
401. And an elastic sealing ring.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
A flow meter according to an embodiment of the present utility model is described below with reference to fig. 1 to 5.
As shown in fig. 1 and 2, the flowmeter according to the embodiment of the utility model includes a water inlet end body 100, a water outlet end body 200, a locking member and a sealing member; the water outlet end body 200 can be sleeved with the water inlet end body 100; the locking piece can be matched and connected with the water outlet end body 200 and lock the water inlet end body 100 on the water outlet end body 200; the sealing member can be matched with the locking member to seal the joint of the water inlet end body 100 and the water outlet end body 200. After the locking piece is used for locking the water inlet end body 100 on the water outlet end body 200, the locking piece cannot be loosened when the water pressure is large, so that the flowmeter can be guaranteed to have a large bearing effect, meanwhile, the sealing piece can be matched with the locking piece to seal the joint of the water inlet end body 100 and the water outlet end body 200, the joint of the water inlet end body 100 and the water outlet end body 200 can be guaranteed not to leak when the water pressure is large, and normal use is guaranteed.
In some embodiments of the present utility model, the locking member is a threaded locking member that can be screwed with the water outlet end body 200 to lock the water inlet end body 100 to the water outlet end body 200. The thread locking piece and the water outlet end body 200 can be prevented from loosening in the use process in a threaded connection mode, and the flowmeter is ensured to have a larger pressure-bearing effect.
As shown in fig. 2 and 3, in some embodiments of the present utility model, the water inlet end body 100 includes an end cover 101, an installation groove 201 that is matched and sleeved with the end cover 101 is provided at an end of the water outlet end body 200, the threaded locking member is a locking nut 301, the locking nut 301 includes an internal thread portion 302, an abutment portion 303 and an opening 304, an external thread portion 202 that can be matched and screwed with the internal thread portion 302 is provided on the water outlet end body 200, and the abutment portion 303 can be abutted with an outer edge of the end cover 101 to lock the water inlet end body 100 on the water outlet end body 200. When the water inlet end body 100 is installed, the water outlet end body 200 is sleeved with the end cover 101 at the end part of the water inlet end body 100, the installation groove 201 of the water outlet end body 200 is sleeved with the end cover 101, then the locking nut 301 is screwed on, the locking nut 301 is in threaded connection with the water outlet end body 200, the abutting part 303 of the locking nut 301 abuts against the outer edge of the end cover 101, and therefore the end cover 101 is prevented from being separated from the installation groove 201, and the water inlet end body 100 is locked on the water outlet end body 200.
In some embodiments of the present utility model, the groove wall of the installation groove 201 is provided with a limiting groove 203, and the end cover 101 is provided with a limiting block 102 which is matched with the limiting groove 203 to limit. The limiting groove 203 can be matched with the limiting block 102 so as to limit the angle of the water inlet end body 100 and the water outlet end body 200 when in sleeve joint, and meanwhile, the water inlet end body 100 and the water outlet end body 200 can be prevented from rotating relatively in the installation process.
As shown in fig. 4 and 5, in some embodiments of the present utility model, the number of limiting grooves 203 is 4, and the limiting grooves are uniformly distributed on the groove wall of the mounting groove 201, and the number of limiting blocks 102 is 4, and the limiting blocks are uniformly distributed on the end of the end cover 101.
In some embodiments of the present utility model, the water inlet end body 100 further includes two positioning seats 103 disposed opposite to each other, a positioning slot 104 is disposed on the positioning seat 103, a rotor is installed in the positioning slot 104, a fluid chamber 204 is disposed on the water outlet end body 200, a positioning block 205 is disposed in the fluid chamber 204, and the positioning block 205 can cooperate with the positioning slot 104 to form a limiting interval so that the rotor can be rotatably disposed in the limiting interval. The rotor is mounted in a limiting mode through the matching of the positioning grooves 104 and the positioning blocks 205, and the mounted rotor is located in the fluid cavity 204.
In some embodiments of the present utility model, the water inlet end body 100 includes a water inlet tube 105 and the water outlet end body 200 includes a water outlet tube 206, both the water inlet tube 105 and the water outlet tube 206 being in communication with the fluid chamber 204.
In some embodiments of the present utility model, the sealing member is an elastic sealing ring 401, the elastic sealing ring 401 is disposed at the connection between the water inlet end body 100 and the water outlet end body 200, and the locking member can form extrusion on the elastic sealing ring 401 when locking the water inlet end body 100 on the water outlet end body 200, and form extrusion sealing at the connection between the water inlet end body 100 and the water outlet end body 200. The elastic sealing ring 401 and the locking piece are matched to form extrusion sealing at the joint of the water inlet end body 100 and the water outlet end body 200, so that the sealing effect of the joint of the water inlet end body 100 and the water outlet end body 200 can be further enhanced, and leakage under high water pressure is prevented.
In some embodiments of the present utility model, a connecting seat 106 is disposed between the positioning seat 103 and the end cover 101, the positioning seat 103 is disposed on the connecting seat 106, an annular limiting step 207 is disposed in the fluid cavity 204, and an elastic sealing ring 401 is sleeved on the positioning seat 103 and is located between the side wall of the connecting seat 106 and the limiting step 207.
In some embodiments of the present utility model, the rotor is a magnetic rotor 107, and the water outlet end 200 is provided with a hall element capable of matching with the magnetic rotor 107. The rotor is the packet magnetism rotor, and hall subassembly can cooperate magnetic rotor 107 rotation output pulse signal to realize monitoring the liquid flow in the fluid 204, and hall subassembly has the high characteristics of precision in addition, can effectively promote the precision of flowmeter.
In some embodiments of the present utility model, the hall assembly includes a package groove 208 disposed on a sidewall of the water outlet end body 200, and a hall chip 209 is packaged in the package groove 208.
In some embodiments of the present utility model, the hall device further includes a wire 210 and a plug 211, and two ends of the wire 210 are electrically connected to the hall chip 209 and the plug 211, respectively. The quick plug 211 is provided to facilitate the connection of electricity when the flowmeter is installed in a water home appliance.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The present application is, of course, not limited to the above-described embodiments, and one skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the application, and these equivalent modifications or substitutions are intended to be included in the scope of the present application as defined in the appended claims.
Claims (10)
1. A flow meter, comprising:
A water inlet end body (100);
The water outlet end body (200) can be sleeved with the water inlet end body (100);
the locking piece can be in fit connection with the water outlet end body (200) and lock the water inlet end body (100) on the water outlet end body (200);
And the sealing piece can be matched with the locking piece to seal the joint of the water inlet end body (100) and the water outlet end body (200).
2. A flowmeter according to claim 1, wherein: the locking piece is a threaded locking piece, and the threaded locking piece can be in threaded connection with the water outlet end body (200) to lock the water inlet end body (100) on the water outlet end body (200).
3. A flowmeter according to claim 2, wherein: the water inlet end body (100) comprises an end cover (101), the end part of the water outlet end body (200) is provided with an installation groove (201) which is matched and sleeved with the end cover (101), the threaded locking piece is a locking nut (301), the locking nut (301) comprises an inner threaded part (302), an abutting part (303) and an opening (304), an outer threaded part (202) which can be matched and screwed with the inner threaded part (302) is arranged on the water outlet end body (200), and the abutting part (303) can be abutted with the outer edge of the end cover (101) to enable the water inlet end body (100) to be locked on the water outlet end body (200).
4. A flowmeter according to claim 3, characterized in that: a limiting groove (203) is formed in the groove wall of the mounting groove (201), and a limiting block (102) which is matched with the limiting groove (203) for limiting is arranged on the end cover (101).
5. A flowmeter according to claim 3, characterized in that: the water inlet end body (100) further comprises a positioning seat (103), a positioning groove (104) is formed in the positioning seat (103), a rotor is installed in the positioning groove (104), a fluid cavity (204) is formed in the water outlet end body (200), a positioning block (205) is arranged in the fluid cavity (204), and the positioning block (205) can be matched with the positioning groove (104) to form a limiting interval so that the rotor can be rotatably arranged in the limiting interval.
6. A flowmeter according to claim 5, wherein: the water inlet end body (100) comprises a water inlet pipe (105), the water outlet end body (200) comprises a water outlet pipe (206), and the water inlet pipe (105) and the water outlet pipe (206) are communicated with the fluid cavity (204).
7. A flowmeter according to claim 1, wherein: the sealing element is an elastic sealing ring (401), the elastic sealing ring (401) is arranged at the joint of the water inlet end body (100) and the water outlet end body (200), and the locking element can extrude the elastic sealing ring (401) when locking the water inlet end body (100) on the water outlet end body (200), and extrusion sealing is formed at the joint of the water inlet end body (100) and the water outlet end body (200).
8. A flowmeter according to claim 5, wherein: the rotor is a magnetic rotor (107), and the water outlet end body (200) is provided with a Hall assembly which can be matched with the magnetic rotor (107).
9. A flowmeter according to claim 8, wherein: the Hall assembly comprises a packaging groove (208) arranged on the side wall of the water outlet end body (200), and a Hall chip (209) is packaged in the packaging groove (208).
10. A flowmeter according to claim 9, wherein: the Hall assembly further comprises a wire (210) and a quick plug (211), wherein two ends of the wire (210) are respectively electrically connected with the Hall chip (209) and the quick plug (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323159274.9U CN221006425U (en) | 2023-11-22 | 2023-11-22 | Flowmeter for measuring flow rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323159274.9U CN221006425U (en) | 2023-11-22 | 2023-11-22 | Flowmeter for measuring flow rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221006425U true CN221006425U (en) | 2024-05-24 |
Family
ID=91119239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323159274.9U Active CN221006425U (en) | 2023-11-22 | 2023-11-22 | Flowmeter for measuring flow rate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221006425U (en) |
-
2023
- 2023-11-22 CN CN202323159274.9U patent/CN221006425U/en active Active
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