CN211504286U - Watch with magnetic transmission type sampler - Google Patents
Watch with magnetic transmission type sampler Download PDFInfo
- Publication number
- CN211504286U CN211504286U CN202020621485.7U CN202020621485U CN211504286U CN 211504286 U CN211504286 U CN 211504286U CN 202020621485 U CN202020621485 U CN 202020621485U CN 211504286 U CN211504286 U CN 211504286U
- Authority
- CN
- China
- Prior art keywords
- magnetic
- wheel
- magnetic force
- sampling
- circuit board
- 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
- 230000005540 biological transmission Effects 0.000 title claims abstract description 17
- 238000005070 sampling Methods 0.000 claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000011521 glass Substances 0.000 claims abstract description 18
- 230000033001 locomotion Effects 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 239000000696 magnetic material Substances 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Landscapes
- Electromechanical Clocks (AREA)
Abstract
The utility model provides a take table of magnetic drive formula sample thief, include: the device comprises a watch case, a connector, a movement, glass, a mounting pad, a cover ring and a magnetic transmission type sampler; the core includes: the base is provided with the water wheel and the gear set, and the water wheel is connected with the input end of the gear set; the glass outer ring is wound with a mounting pad, and the mounting pad is pressed on the base by the cover ring; the magnetic transmission type sampler comprises: sampling box, first magnetic wheel, second magnetic wheel, sampling needle and circuit board install the sampling box on the watchcase, and the gear train output is connected to first magnetic wheel, and first magnetic wheel is installed on the base surface, installs the second magnetic wheel in the sampling box, and the sampling needle is installed to one side that the second magnetic wheel deviates from first magnetic wheel, installs the circuit board in the sampling box. The meter with the magnetic transmission type sampler solves the problem of inaccurate sampling caused by directly sampling a magnetic pointer connected with a machine core through water meter glass in the prior art.
Description
Technical Field
The utility model relates to a gas table or water gauge, concretely relates to take table of magnetism transmission formula sample thief.
Background
The sampling of the existing intelligent water meter mainly comprises two modes of transmitting the sampling of a reed switch in a base meter to a control box outside the meter and directly sampling Hall or magnetic resistance in the control box outside the meter through a data line.
Because the cost of the reed switch for sampling in the base meter is high, and the signal wire needs to penetrate through the base meter to be connected with the control box, the sealing and the electromechanical separation are not good, and the sampling outside the meter is a development trend.
The existing sampling outside the meter is in a control box shell outside a base meter, and a signal source is positioned on a water meter pointer in the base meter. Due to the structural limitation, the circuit board in the control box is separated by a layer of shell (2mm) and a layer of water meter glass (6 mm), then the magnetic steel rotary motion on the pointer is sampled, and the sampling distance is as long as about 8 mm. If the magnetic flux of the magnetic steel of the signal source is insufficient, the signal cannot be effectively acquired, but if the magnetic flux is increased, double attraction is caused, or the Hall is not enough in turn-off time, so that inaccurate sampling is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a take table of magnetism transmission formula sample thief solves prior art and leads to the unsafe problem of sampling because of separating the direct magnetic pointer that takes of water gauge glass to connect the core and sampling.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a take table of magnetic drive formula sample thief, include: the device comprises a watch case, a connector, a movement, glass, a mounting pad, a cover ring and a magnetic transmission type sampler; two ends are formed on two sides of one end of the watch case, each end can be detachably connected with a joint, and a movement is installed in the watch case; the core includes: the base is placed on a step formed on the inner wall of the shell, the water wheel and the gear set are mounted on the base, the water wheel is used for extending into water, and the water wheel is connected with the input end of the gear set; the glass outer ring is wound with a mounting pad, and the mounting pad is pressed on the base by the cover ring; the magnetic transmission type sampler comprises: the sampling box, first magnetic force wheel, the second magnetic force wheel, sampling needle and circuit board, install the sampling box on the watchcase, the sampling box is located glass and deviates from and connects one side, the gear train output is connected to first magnetic force wheel, first magnetic force wheel is installed on the base surface, first magnetic force wheel is located outside the sampling box, install the second magnetic force wheel in the sampling box, the central line of second magnetic force wheel and the central line of first magnetic force wheel are on a straight line, the sampling needle is installed to one side that the second magnetic force wheel deviates from first magnetic force wheel, install the circuit board in the sampling box, install the sensor on the circuit board, the sensor is used for detecting the number of rotations of sampling needle, the second magnetic force wheel is located between first magnetic force wheel and the sensor.
Preferably, the inner wall that the sampling box is close to first magnetic force wheel is sunken to form the standing groove, has placed the mount pad in the standing groove, has two at least pole settings immediately on the mount pad, and the pole setting deviates from the tip of mount pad and has the clamp plate through the screw mounting, and second magnetic force wheel and sampling needle are located between clamp plate and the mount pad, and the clamp plate supports the circuit board.
Preferably, the first magnetic wheel and the second magnetic wheel each include: the wheel body is made of non-magnetic materials, the four magnetic steels are mounted on the wheel body, and the four magnetic steels are mounted on a circumference with the center line of the wheel body as the center of a circle.
Preferably, install elasticity stop device in gathering the box, elasticity stop device is located the standing groove by, first part and clamp plate effect in the elasticity stop device, and second part is used for restricting the circuit board and places on the clamp plate in the elasticity stop device, is provided with first elastic component in the elasticity stop device, and first elastic component is used for keeping second part restriction circuit board and places on the clamp plate, and the second does not restrict the circuit board and places on the clamp plate when the clamp plate passes through the screw and is connected with the pole setting.
Compared with the prior art, the utility model discloses following beneficial effect has:
through setting up first magnetic force wheel and second magnetic force wheel, realized shifting the motion of water gauge glass below gear train to the second magnetic force wheel through first magnetic force wheel, second magnetic force wheel rotates with first magnetic force wheel synchronous, the realization shifts the motion of the gear train far away from the circuit board to the second magnetic force wheel very close to the circuit board, avoided leading to the signal that the sensor detected to be more weak because of sensor on the circuit board is far away from first magnetic force wheel, and lead to the detected signal inaccurate, the precision of detection has been improved, first magnetic force wheel and second magnetic force wheel have realized transmitting kinetic energy in the air separation, the influence of water gauge glass to the detected signal has been avoided.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is an exploded view of a watch with a magnetic drive type sampler in example 1 after being mounted in the watch;
FIG. 2 is an exploded view of the meter of example 1 with the glass removed;
fig. 3 is a cross-sectional view at the elastic stopper in example 2.
Reference numerals: the sampler comprises a watchcase 1, a connector 2, a movement 3, glass 4, a cover ring 6, a magnetic transmission type sampler 7, a sampling box 71, a first magnetic wheel 72, a wheel body 721, magnetic steel 722, a second magnetic wheel 73, a sampling needle 74, a circuit board 75, a mounting seat 761, an upright rod 762, a screw 763, a pressing plate 764, an elastic limiting device 77, a first extrusion block 771, a second extrusion block 772, a guide rod 773, a spring 774, a connecting rod 775 and a limiting rod 776.
Detailed Description
In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:
example 1:
as shown in fig. 1 and 2, the utility model provides a watch with magnetic transmission type sampler 7, which comprises: a watch case 1, a joint 2, a movement 3, a glass 4, a mounting pad (not shown), a cover ring 6 and a magnetic transmission type sampler 7; two ends are formed on two sides of one end of the watchcase 1, each end can be detachably connected with a connector 2, and a movement 3 is installed in the watchcase 1; the movement 3 includes: the base is placed on a step formed on the inner wall of the shell 1, the water wheel and the gear set are mounted on the base, the water wheel is used for extending into water, and the water wheel is connected with the input end of the gear set; a mounting pad is arranged around the glass 4, and the mounting pad is pressed on the base by a cover ring 6; the magnetic transmission type sampler 7 includes: the sampling box 71 is installed on the watch case 1, the sampling box 71 is located on one side, away from the joint 2, of the glass 4, the output end of the gear set is connected to the first magnetic force wheel 72, the first magnetic force wheel 72 is installed on the surface of the base, the first magnetic force wheel 72 is located outside the sampling box 71, the second magnetic force wheel 73 is installed in the sampling box 71, the center line of the second magnetic force wheel 73 and the center line of the first magnetic force wheel 72 are located on the same straight line, the sampling needle 74 is installed on one side, away from the first magnetic force wheel 72, of the second magnetic force wheel 73, the circuit board 75 is installed in the sampling box 71, a sensor is installed on the circuit board 75 and used for detecting the number of rotation turns of the sampling needle 74, and the second magnetic force wheel 73 is located between the first magnetic force wheel 72 and the sensor.
In order to realize the isolated installation of the second magnetic wheel 73 and the sampling needle 74 with the circuit board 75, the inner wall of the sampling box 71 close to the first magnetic wheel 72 is recessed to form a placing groove, a mounting seat 761 is placed in the placing groove, at least two vertical rods 762 stand on the mounting seat 761, a pressing plate 764 is installed on the end part of the vertical rod 762 departing from the mounting seat 761 through a screw 763, the second magnetic wheel 73 and the sampling needle 74 are located between the pressing plate 764 and the mounting seat 761, and the pressing plate 764 supports the circuit board 75. The pressure plate 764 has a through hole that can be aligned with the sampling pin 74, so that the sensor on the circuit board 75 detects a larger signal of the rotation of the sampling pin 74. The standing groove has realized the location to mount pad 761, has avoided mount pad 761 to move to other places, and mount pad 761 provides the installation basis for the installation of clamp plate 764, has made things convenient for and has dismantled mount pad 761, clamp plate 764, second magnetic force wheel 73 and sampling needle 74 together, has made things convenient for to overhaul or change second magnetic force wheel 73 and sampling needle 74.
In order to reduce the use of permanent magnets and facilitate the connection of the first and second magnetic wheels 72 and 73 with other components, the first and second magnetic wheels 72 and 73 each include: wheel body 721 and four magnet steel 722, wheel body 721 adopts non-magnetic force material to make, has made things convenient for first magnetic force wheel 72 and second magnetic force wheel 73 to be connected with other parts, has installed first magnetic force wheel 72 and second magnetic force wheel 73, installs four magnet steel 722 on wheel body 721, four magnet steel 722 install on the circumference with wheel body 721 central line as the centre of a circle, the design of magnet steel 722 makes first magnetic force wheel 72 and second magnetic force wheel 73 have magnetism, can guarantee that the rotation of first magnetic force wheel 72 drives the rotation of second magnetic force wheel 73.
Example 2:
on the basis of embodiment 1, the elastic limiting device 77 is only installed in the sampling box 71, so that the situation that the circuit board 75 is not supported at the placing groove due to forgetting to install the pressing plate 764 is avoided, the circuit board 75 can be installed in place after the pressing plate 764 is installed, and misoperation of forgetting to install the pressing plate 764 is avoided.
As shown in fig. 3, an elastic limiting device 77 is installed in the collecting box, the elastic limiting device 77 is located beside the placement groove, a first component in the elastic limiting device 77 acts on the pressing plate 764, a second component in the elastic limiting device 77 is used for limiting the circuit board 75 to be placed on the pressing plate 764, a first elastic member is arranged in the elastic limiting device 77, the first elastic member is used for keeping the second component to limit the circuit board 75 to be placed on the pressing plate 764, and after the pressing plate 764 is connected with the vertical rod 762 through a screw 763, the second component does not limit the circuit board 75 to be placed on the pressing plate 764. The elastic limiting device 77 is used for preventing the circuit board 75 from being installed in place when the pressing plate 764 is not installed, so that the circuit board 75 can be installed in place when and only after the pressing plate 764 is installed.
In order to design the elastic stopper 77 having a simple structure, the elastic stopper 77 includes: a first extrusion block 771, a second extrusion block 772, a guide rod 773, a spring 774, a connecting rod 775 and a limiting rod 776, the bottom of the pressing plate 764 protrudes with a first pressing block 771, a first pressing surface on the first pressing block 771 is tightly attached to a second pressing surface on the second pressing block 772, the first pressing surface and the second pressing surface are parallel to each other, an included angle between the first pressing surface and the horizontal plane and an included angle between the second pressing surface and the horizontal plane are acute angles, the second pressing block 772 is located below the pressing plate 764, the second pressing block 772 is fixed to one end of a guide rod 773, the other end of the guide rod 773 is connected to a limiting rod 776 through a connecting rod 775, the guide rod 773, the connecting rod 775 and the limiting rod 776 are installed in the inner wall of the sampling box 71, the guide rod 773, the connecting rod 775 and the limiting rod 776 can move in the horizontal direction relative to the sampling box 71, the first pressing block 771 is used for pressing the second pressing block and the limiting rod 776 into the placing box, and the spring 774. When the pressure plate 764 is connected to the vertical rod 762 via the screw 763, the first pressing block 771 presses the limiting rod 776 into the sample box 71 by pressing the second pressing block 772; when the pressing plate 764 is not connected to the standing bar 762, the guiding rod 773 is kept under the elastic force of the spring 774 to restrict the circuit board 75 from descending in the placing box, so that the circuit board 75 is not installed in place, thereby preventing the occurrence of misoperation.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (4)
1. A watch with a magnetically driven sampler, comprising: the device comprises a watch case, a connector, a movement, glass, a mounting pad, a cover ring and a magnetic transmission type sampler;
two ends are formed on two sides of one end of the watch case, each end can be detachably connected with a joint, and a movement is installed in the watch case;
the core includes: the base is placed on a step formed on the inner wall of the shell, the water wheel and the gear set are mounted on the base, the water wheel is used for extending into water, and the water wheel is connected with the input end of the gear set;
the glass outer ring is wound with a mounting pad, and the mounting pad is pressed on the base by the cover ring;
the magnetic transmission type sampler comprises: the sampling box, first magnetic force wheel, the second magnetic force wheel, sampling needle and circuit board, install the sampling box on the watchcase, the sampling box is located glass and deviates from and connects one side, the gear train output is connected to first magnetic force wheel, first magnetic force wheel is installed on the base surface, first magnetic force wheel is located outside the sampling box, install the second magnetic force wheel in the sampling box, the central line of second magnetic force wheel and the central line of first magnetic force wheel are on a straight line, the sampling needle is installed to one side that the second magnetic force wheel deviates from first magnetic force wheel, install the circuit board in the sampling box, install the sensor on the circuit board, the sensor is used for detecting the number of rotations of sampling needle, the second magnetic force wheel is located between first magnetic force wheel and the sensor.
2. The watch with the magnetic transmission type sampler according to claim 1, wherein the inner wall of the sampling box close to the first magnetic wheel is recessed to form a placing groove, a mounting seat is placed in the placing groove, at least two vertical rods are erected on the mounting seat, a pressing plate is installed on the end, away from the mounting seat, of each vertical rod through screws, the second magnetic wheel and the sampling needle are located between the pressing plate and the mounting seat, and the pressing plate supports the circuit board.
3. A watch with magnetic sampler according to claim 2, in which the first magnetic wheel and the second magnetic wheel each comprise: the wheel body is made of non-magnetic materials, the four magnetic steels are mounted on the wheel body, and the four magnetic steels are mounted on a circumference with the center line of the wheel body as the center of a circle.
4. The watch with the magnetic transmission type sampler according to claim 3 is characterized in that an elastic limiting device is installed in the collection box and located beside the placing groove, a first part in the elastic limiting device acts with the pressing plate, a second part in the elastic limiting device is used for limiting the circuit board to be placed on the pressing plate, a first elastic part is arranged in the elastic limiting device and used for keeping the second part limiting the circuit board to be placed on the pressing plate, and the second part does not limit the circuit board to be placed on the pressing plate after the pressing plate is connected with the vertical rod through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020621485.7U CN211504286U (en) | 2020-04-22 | 2020-04-22 | Watch with magnetic transmission type sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020621485.7U CN211504286U (en) | 2020-04-22 | 2020-04-22 | Watch with magnetic transmission type sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211504286U true CN211504286U (en) | 2020-09-15 |
Family
ID=72404494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020621485.7U Expired - Fee Related CN211504286U (en) | 2020-04-22 | 2020-04-22 | Watch with magnetic transmission type sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211504286U (en) |
-
2020
- 2020-04-22 CN CN202020621485.7U patent/CN211504286U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208421204U (en) | Magnet poles detection device | |
| CN204286354U (en) | A kind of cylindrical spring testing apparatus for verticality | |
| CN211504286U (en) | Watch with magnetic transmission type sampler | |
| CN211504285U (en) | Magnetic transmission type sampler | |
| CN107490708A (en) | A kind of intelligence instrument for power distribution station based on Internet of Things | |
| CN206770768U (en) | The Hall-type valve location transmitter that a kind of additional mechanical is shown | |
| CN102435767A (en) | Integrated anemoclinograph | |
| CN208238871U (en) | Pulse metering device on a kind of diaphragm gas meter | |
| CN203249935U (en) | Piezoresistive three-way acceleration sensor | |
| CN202256640U (en) | Magnetic declination measurement device | |
| CN213042171U (en) | Center positioning type magnetic adsorption knob | |
| JPS54146604A (en) | Tone-arm device | |
| CN208206296U (en) | A kind of vibration data collector | |
| CN209043800U (en) | A kind of micro-spectrophotometer | |
| CN208588708U (en) | A kind of auxiliary fixing device of acoustic emission probe | |
| CN221325504U (en) | Fixed knot of lid formula sensor constructs | |
| CN218213399U (en) | Permanent magnet testing device for rare earth permanent magnet sintered neodymium iron boron | |
| CN217879393U (en) | Guide rail installation type three-phase current and voltage measuring transmitter | |
| CN117213531A (en) | Magneto-electric sensor and testing device thereof | |
| CN207096396U (en) | A kind of test device of explosion-proof magnetic switch line | |
| CN213714200U (en) | Magnetic displacement sensor | |
| CN214051711U (en) | Vitamin detector's reagent bottle fixed establishment and reagent shake even device | |
| CN218156245U (en) | Formula sensor mount is inhaled to magnetism | |
| CN203535201U (en) | Device for measuring magnetic field | |
| CN108983016A (en) | Self-operated measuring unit for component |
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: 20200915 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |