CN207600535U - A kind of gas meter, flow meter magnetic driving device - Google Patents
A kind of gas meter, flow meter magnetic driving device Download PDFInfo
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- CN207600535U CN207600535U CN201721798565.4U CN201721798565U CN207600535U CN 207600535 U CN207600535 U CN 207600535U CN 201721798565 U CN201721798565 U CN 201721798565U CN 207600535 U CN207600535 U CN 207600535U
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- valve jacket
- driving device
- magnet
- flow meter
- gas meter
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Abstract
The utility model provides a kind of gas meter, flow meter magnetic driving device, belongs to gas meter, flow meter technical field.It solves the problems such as existing magnetic driving device transmission is unstable, part is more.This gas meter, flow meter magnetic driving device includes inner magnet, outer magnet, inner magnet is arranged in outer magnet and inner magnet is rotated with outer magnet and rotated, outer magnet includes preceding valve jacket, outer magnetic core, valve jacket afterwards, be fitted close between preceding valve jacket and rear valve jacket and preceding valve jacket and rear valve jacket there are cavitys, outer magnetic core is fixedly installed in cavity, several latches are installed on the outer wall of preceding valve jacket front end face, the ring-like array-like arrangement that several latches are evenly distributed, latch is intermeshed with the transmission device on gas meter, flow meter, inner magnet is fixedly provided with inner magnetic core, the transmission gear coordinated with counting device is provided on retainer.The utility model has many advantages, such as that stable transmission, part are few.
Description
Technical field
The utility model belongs to gas meter, flow meter technical field, is related to a kind of transmission device, and more particularly to a kind of gas meter, flow meter is magnetic
Transmission device.
Background technology
Gas meter, flow meter is as a kind of gas consumption measuring instrument, it is necessary to assure the reliability of metering.With combustion gas use it is general
And diaphragm gas meter is widely used.This security risk of gas leakage in order to prevent, existing gas meter, flow meter are often passed using magnetic
It is dynamic, when outer steel component rotates, rotated simultaneously by magnetic steel component in magnetic absorption drive, interior magnetic steel component and outer steel
It is isolated between component by magnet steel dividing busing.Existing gas meter, flow meter magnetic driving device connection is insecure, and transmission is unstable, and part
It is various, it has not been convenient to assemble.
Utility model content
The purpose of this utility model is for the above-mentioned problems in the prior art, provides a kind of stable transmission, side
The gas meter, flow meter magnetic driving device that civilian dress is matched.
The purpose of this utility model can be realized by following technical proposal：A kind of gas meter, flow meter magnetic driving device, it is special
Sign is, including inner magnet, outer magnet, the inner magnet is arranged in outer magnet and inner magnet is rotated with outer magnet and rotated,
The outer magnet includes preceding valve jacket, outer magnetic core, rear valve jacket, is fitted close between the preceding valve jacket and rear valve jacket and preceding valve jacket is with after
Valve jacket there are cavity, the outer magnetic core is fixedly installed in cavity, if being installed on the outer wall of the preceding valve jacket front end face
Dry latch, the ring-like array-like that several latches are evenly distributed arrange, the transmission dress on the latch and gas meter, flow meter
Intermeshing is put, the inner magnet is fixedly provided with inner magnetic core, the biography coordinated with counting device is provided on the retainer
Moving gear.
The operation principle of the utility model：The dividing busing being fully sealed, outer magnet set are provided on the housing of gas meter, flow meter
On the outer wall of dividing busing, inner magnet assigns between bush inside, outer magnet and inner magnet magnetic cooperation, inner magnet with
The transmission mechanism connection of gas meter, flow meter, outer magnet connect with counting device, in gas meter, flow meter combustion gas by when, the outer magnetic of transmission mechanism drive
Body rotates, and inner magnet is rotated with outer magnet, and counting device counts gas flow by the rotation of inner magnet.
In above-mentioned gas meter, flow meter magnetic driving device, the latch is in coniform, and the side wall of the latch is smooth
Cambered surface.
In above-mentioned gas meter, flow meter magnetic driving device, the top of the latch is in arc surface.
In above-mentioned gas meter, flow meter magnetic driving device, several claws are provided on the periphery wall of the preceding valve jacket, it is described
Several claws extend back and be arranged on the outer wall of rear valve jacket.
In above-mentioned gas meter, flow meter magnetic driving device, the claw quantity is 2~4, and the claw is uniform, fitly arranges
Before being listed on the outer wall of valve jacket.
In above-mentioned gas meter, flow meter magnetic driving device, spacing block set is provided on the inner wall of the front end face of the preceding valve jacket
One, it offers on the both sides of the face of the outer magnetic core and limiting groove one, the limiting groove one and spacing block set one
It cooperates.
In above-mentioned gas meter, flow meter magnetic driving device, the rear portion of the rear valve jacket is provided with the card slot being caught in for claw,
The forepart of valve jacket is in the pre-small post-large smooth conical surface after described.
In above-mentioned gas meter, flow meter magnetic driving device, the inner magnet further includes retainer, locking cap, the interior magnetic
Core is fixedly arranged on retainer and is fixed by locking cap, and the top of the locking cap is tapered, the both sides of the face of the inner magnetic core
On offer limiting groove two, have on the retainer and two matched spacing block set two of limiting groove.
In above-mentioned gas meter, flow meter magnetic driving device, the material of the outer magnetic core and inner magnetic core is magnet steel.
In above-mentioned gas meter, flow meter magnetic driving device, it is provided on the internal perisporium of the outer magnet for reducing friction
Slewing equipment is provided with the Universal caster for reducing friction at the top of the inner magnet.
Compared with prior art, the utility model has the following advantages：
1st, in the utility model, front housing, which is put on, is provided with several latches so that and transmission device can directly drive outer magnet,
Reduce amount of parts, it is convenient for assembly, and the loss of energy in transmission process has been dropped, improve the accuracy of counting.
2nd, in the utility model, latch is in coniform, and the side wall of latch is in smooth arc-shaped surface so that latch is in the process of operation
In it is more smooth, reduce friction, prevent latch, improve the precision of counting.
3rd, in the utility model, the top of latch plays the role of guiding in arc surface during assembling, side
Just it installs, and can prevent from stabbing operating personnel in assembling process.
4th, 4 are additionally provided with during this is practical uniformly and is neatly distributed claw, uniform force can make preceding valve jacket and rear valve jacket
Between connect more securely, prevent outer magnet from falling apart during rotation.
5th, the spacing block set one of mutual cooperation and limiting groove one are provided in the utility model so that outer magnetic core and front housing
It is completely fixed between set, prevents outer magnetic core from skidding during being sleeved on rotation with front housing and causing to count inaccurate.Due to outer magnetic
The both ends of the surface of core offer limiting groove one so that do not have direction limitation when assembling, facilitate installation.
6th, rear shell set is provided with card slot in the utility model, and claw connection can be made more secured, prevent from slipping, before rear valve jacket
Portion is in the smooth conical surface, and while being installed to claw provides guiding role, convenient for assembly.
7th, have the spacing block set two of mutual cooperation and limiting groove two in the utility model so that inner magnetic core and retainer it
Between be completely fixed, prevent inner magnetic core and retainer from skidding during rotation and cause to count inaccurate.Due to inner magnetic core
Both ends of the surface offer limiting groove two so that do not have direction limitation when assembling, facilitate installation.
8th, the utility model China and foreign countries magnetic core and inner magnetic core are made using magnet steel, and magnet steel is a kind of permanent-magnet material, magnetic force is big,
Service life is long.
Description of the drawings
Fig. 1 is the cross-sectional view of the utility model.
Fig. 2 is the configuration schematic diagram of the utility model outer magnet.
In figure, 1, inner magnet；2nd, outer magnet；3rd, preceding valve jacket；4th, outer magnetic core；5th, rear valve jacket；6th, latch；7th, claw；8th, it limits
Position convex block one；9th, limiting groove one；10th, card slot；11st, retainer；12nd, inner magnetic core；13rd, locking cap；14th, limiting groove two；15、
Spacing block set two.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1 and Figure 2, this gas meter, flow meter magnetic driving device includes inner magnet 1, outer magnet 2, and inner magnet 1 is arranged in outer
In magnet 2 and inner magnet 1 is rotated with outer magnet 2 and is rotated, and outer magnet 2 includes preceding valve jacket 3, outer magnetic core 4, rear valve jacket 5, preceding valve jacket
Be fitted close between 3 and rear valve jacket 5 and preceding valve jacket 3 and rear valve jacket 5 there are cavitys, outer magnetic core 4 is fixedly installed in cavity, preceding
Several latches 6 are installed on the outer wall of 3 front end face of valve jacket, the ring-like array-like arrangement that several latches 6 are evenly distributed, latch 6
It is intermeshed with the transmission device on gas meter, flow meter, inner magnet 1 is fixedly provided with inner magnetic core 12, is provided with and counts on retainer 11
The transmission gear of device cooperation.
In order to reduce friction, latch 6 is in coniform, and the side wall of latch 6 is smooth cambered surface, and the top of latch 6 is in circle
Cambered surface.
In order to make to be connected firmly between preceding valve jacket 3 and rear valve jacket 5, several claws 7 are provided on the periphery wall of preceding valve jacket 3,
Several claws 7 extend back and are arranged on the outer wall of rear valve jacket 5, and 7 quantity of claw is 2~4, and claw 7 is uniform, fitly arranges
In on the outer wall of preceding valve jacket 3.Preferably, when 7 quantity of claw is 4, between preceding valve jacket 3 and rear valve jacket 5 more securely.
It skids in order to prevent, spacing block set 1, the two side ends of outer magnetic core 4 is provided on the inner wall of the front end face of preceding valve jacket 3
It offers on face and cooperates with limiting groove 1, limiting groove 1 with spacing block set 1.
In order to facilitate assembling, the rear portion of rear valve jacket 5 is provided with the card slot 10 being caught in for claw 7, before the forepart of rear valve jacket 5 is in
The big smooth conical surface after small.
In order to reduce friction and prevent from skidding, inner magnet 1 further includes retainer 11, locking cap 13, and inner magnetic core 12 is fixedly arranged on
It is fixed on retainer 11 and by locking cap 13, the top of locking cap 13 is tapered, is opened up on the both sides of the face of inner magnetic core 12
There is limiting groove 2 14, have and 2 14 matched spacing block set 2 15 of limiting groove on retainer 11.
Preferably, the material of outer magnetic core 4 and inner magnetic core 12 is magnet steel.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although inner magnet 1, outer magnet 2, preceding valve jacket 3, outer magnetic core 4, rear valve jacket 5, latch 6, card is used more herein
Pawl 7, spacing block set 1, limiting groove 1, card slot 10, retainer 11, inner magnetic core 12, locking cap 13, limiting groove 2 14, limit
Position 2 15 grade terms of convex block, but it does not preclude the possibility of using other terms.The use of these items is only for more convenient
Ground describes and explains the essence of the utility model；Being construed as any one of the additional limitations is all and the utility model essence
What god disagreed.
Claims (10)
1. a kind of gas meter, flow meter magnetic driving device, which is characterized in that including inner magnet (1), outer magnet (2), the inner magnet (1)
Be arranged in outer magnet (2) and inner magnet (1) with outer magnet (2) rotate and rotate, the outer magnet (2) including preceding valve jacket (3),
Outer magnetic core (4), rear valve jacket (5), tight fit and preceding valve jacket (3) and rear valve jacket between the preceding valve jacket (3) and rear valve jacket (5)
(5) there are cavity, the outer magnetic core (4) is fixedly installed in cavity, fixed on the outer wall of preceding valve jacket (3) front end face
There are several latches (6), the ring-like array-like that several latches (6) are evenly distributed arranges, the latch (6) and combustion gas
Transmission device intermeshing on table, the inner magnet (1) are fixedly provided with inner magnetic core (12), and the retainer is set on (11)
It is equipped with the transmission gear coordinated with counting device.
2. a kind of gas meter, flow meter magnetic driving device according to claim 1, which is characterized in that the latch (6) is in circle
Taper, the side wall of the latch (6) is smooth cambered surface.
A kind of 3. gas meter, flow meter magnetic driving device according to claim 1 or 2, which is characterized in that the top of the latch (6)
End is in arc surface.
4. a kind of gas meter, flow meter magnetic driving device according to claim 1, which is characterized in that outside the preceding valve jacket (3)
Several claws (7) are provided on peripheral wall, several claws (7) extend back and are arranged on the outer wall of rear valve jacket (5).
5. a kind of gas meter, flow meter magnetic driving device according to claim 4, which is characterized in that claw (7) quantity is 2
~4, the claw (7) is uniform, is fitly arranged on the outer wall of preceding valve jacket (3).
6. a kind of gas meter, flow meter magnetic driving device according to claim 1, which is characterized in that before the preceding valve jacket (3)
Spacing block set one (8) is provided on the inner wall of end face, is offered on the both sides of the face of the outer magnetic core (4) and limiting groove
One (9), the limiting groove one (9) cooperate with spacing block set one (8).
7. a kind of gas meter, flow meter magnetic driving device according to claim 4, which is characterized in that after described after valve jacket (5)
Portion is provided with the card slot (10) being caught in for claw (7), and the forepart of the rear valve jacket (5) is in the pre-small post-large smooth conical surface.
8. a kind of gas meter, flow meter magnetic driving device according to claim 1, which is characterized in that the inner magnet (1) is also wrapped
Retainer (11), locking cap (13) are included, the inner magnetic core (12) is fixedly arranged on retainer (11) and consolidates by locking cap (13)
Fixed, the top of the locking cap (13) is tapered.
A kind of 9. gas meter, flow meter magnetic driving device according to claim 1, which is characterized in that the two of the inner magnetic core (12)
Limiting groove two (14) is offered on side end face, is had on the retainer (11) matched with limiting groove two (14)
Spacing block set two (15).
A kind of 10. gas meter, flow meter magnetic driving device according to claim 1, which is characterized in that the outer magnetic core (4) and interior
The material of magnetic core (12) is magnet steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721798565.4U CN207600535U (en) | 2017-12-21 | 2017-12-21 | A kind of gas meter, flow meter magnetic driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721798565.4U CN207600535U (en) | 2017-12-21 | 2017-12-21 | A kind of gas meter, flow meter magnetic driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207600535U true CN207600535U (en) | 2018-07-10 |
Family
ID=62767517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721798565.4U Active CN207600535U (en) | 2017-12-21 | 2017-12-21 | A kind of gas meter, flow meter magnetic driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207600535U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489754A (en) * | 2018-11-07 | 2019-03-19 | 重庆瑞力比燃气设备有限责任公司 | Internet of Things diaphragm gas meter |
| CN111044109A (en) * | 2019-12-06 | 2020-04-21 | 金卡智能集团股份有限公司 | Metering instrument photoelectric sampling assembly and metering instrument |
-
2017
- 2017-12-21 CN CN201721798565.4U patent/CN207600535U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489754A (en) * | 2018-11-07 | 2019-03-19 | 重庆瑞力比燃气设备有限责任公司 | Internet of Things diaphragm gas meter |
| CN111044109A (en) * | 2019-12-06 | 2020-04-21 | 金卡智能集团股份有限公司 | Metering instrument photoelectric sampling assembly and metering instrument |
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