CN204407550U - A kind of high temperature resistant binding post for gas meter motor valve - Google Patents
A kind of high temperature resistant binding post for gas meter motor valve Download PDFInfo
- Publication number
- CN204407550U CN204407550U CN201420851630.5U CN201420851630U CN204407550U CN 204407550 U CN204407550 U CN 204407550U CN 201420851630 U CN201420851630 U CN 201420851630U CN 204407550 U CN204407550 U CN 204407550U
- Authority
- CN
- China
- Prior art keywords
- insulating case
- conical surface
- copper ring
- bulge loop
- gas meter
- 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
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Abstract
A kind of high temperature resistant binding post for gas meter motor valve disclosed in the utility model, comprise copper ring, insulating case is provided with in described copper ring, described insulating case is inserted with some conductive poles, described insulating case is provided with some jacks vertically, some described conductive poles are inserted in corresponding described jack respectively, described insulating case adopts ceramic material manufacture to form, the inwall of described copper ring is circumferentially provided with bulge loop, the outer wall of described insulating case is provided with first conical surface matched with described bulge loop, described insulating case is by described first conical surface and described bulge loop secure fit, the middle part of described conductive pole is provided with the inserting column adapted with described jack, the inwall of described jack is provided with second conical surface, the perisporium of described inserting column is provided with the having three pyramidal faces with described second conical surface secure fit.The utility model is simple and reasonable, resistance to elevated temperatures is better, assembling firmly, not easily loosens, useful life is longer.
Description
Technical field
The utility model relates to gas meter motor valve technical field, particularly a kind of high temperature resistant binding post for gas meter motor valve.
Background technology
Intelligent fuel gas table adopts motor valve usually as actuator to control the open and close of gas meter, flow meter, and specifically, the operation principle of motor valve rotates to reach the object controlling valve port opening and closing by Electric Machine Control rotary screw.The housing of gas meter, flow meter is provided with binding post usually, in order to connect the control module of motor valve and gas meter, flow meter, the structure of binding post mainly comprises copper ring, is provided with insulating case in copper ring, insulating case is inserted with some conductive poles, insulating case and copper ring, the equal interference fit of conductive pole.But the existing binding post for gas meter motor valve, its insulating case adopts ambroin to be made usually, and cause resistance to elevated temperatures poor, useful life is shorter.In addition, current binding post, the contact-making surface between its copper ring and insulating case, between insulating case and conductive pole is smooth cylindrical structure, causes firmness when assembling lower, in use easily occurs loosening phenomenon, is unfavorable for normal use.Therefore be necessary to improve prior art, to improve its service behaviour.
Utility model content
The purpose of this utility model is defect for prior art and deficiency, provide a kind of simple and reasonable, resistance to elevated temperatures better, assembling firmly, not easily loosens, useful life the is longer high temperature resistant binding post for gas meter motor valve.
For achieving the above object, the utility model is by the following technical solutions:
A kind of high temperature resistant binding post for gas meter motor valve described in the utility model, comprise copper ring, insulating case is provided with in described copper ring, described insulating case is inserted with some conductive poles, described insulating case is provided with some jacks vertically, some described conductive poles are inserted in corresponding described jack respectively, described insulating case adopts ceramic material manufacture to form, the inwall of described copper ring is circumferentially provided with bulge loop, the outer wall of described insulating case is provided with first conical surface matched with described bulge loop, described insulating case is by described first conical surface and described bulge loop secure fit, the middle part of described conductive pole is provided with the inserting column adapted with described jack, the inwall of described jack is provided with second conical surface, the perisporium of described inserting column is provided with the having three pyramidal faces with described second conical surface secure fit.
Further, described bulge loop is provided with the spigot surface matched with described first conical surface.
Further, the middle part outer wall of described copper ring is provided with stopper section, and one end outer wall of described copper ring is provided with the location notch with described stopper section corresponding matching.
The beneficial effects of the utility model are: compared with prior art, and the utility model is by adopting by the insulating case of ceramic material manufacture, and chemical property is more stable, and resistance to elevated temperatures is better, thus effectively improves useful life of the present utility model, the utility model arranges bulge loop by the inwall at copper ring, and first conical surface with bulge loop secure fit is set at the outer wall of insulating case, contact compared with cooperation with adopting cylinder in prior art, copper ring of the present utility model and insulating case are in assembling process, when applying axial force to insulating case, under the mating reaction of bulge loop and first conical surface, make the interaction force that copper ring and insulating case all can be subject to radially, effectively improve the firmness that copper ring is connected with insulating case, in like manner, the utility model is by arranging second conical surface at the inwall of jack, and the having three pyramidal faces suitable with second conical surface is set at the perisporium of inserting column, under the mating reaction of first conical surface and second conical surface, also insulating case is made to contact with conductive pole more tight, firmly.
Accompanying drawing explanation
Fig. 1 is overall decomposition texture schematic diagram of the present utility model;
Fig. 2 is overall sectional structure schematic diagram of the present utility model;
Fig. 3 is the A place structure for amplifying schematic diagram of Fig. 1;
Fig. 4 is the B place structure for amplifying schematic diagram of Fig. 1.
In Fig. 1 to Fig. 4:
1, copper ring; 11, bulge loop; 12, spigot surface; 13, stopper section; 14, location notch; 2, insulating case; 21, jack; 22, first conical surface; 23, second conical surface; 3, conductive pole; 31, inserting column; 32, having three pyramidal faces.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
A kind of high temperature resistant binding post for gas meter motor valve as shown in Figures 1 to 4, comprise copper ring 1, insulating case 2 is provided with in copper ring 1, insulating case 2 is inserted with some conductive poles 3, insulating case 2 is provided with some jacks 21 vertically, some conductive poles 3 are inserted in corresponding jack 21 respectively, insulating case 2 adopts ceramic material manufacture to form, the inwall of copper ring 1 is circumferentially provided with bulge loop 11, the outer wall of insulating case 2 is provided with first conical surface 22 matched with bulge loop 11, insulating case 2 is by first conical surface 22 and bulge loop 11 secure fit, the middle part of conductive pole 3 is provided with the inserting column 31 adapted with jack 21, the inwall of jack 21 is provided with second conical surface 23, the perisporium of inserting column 31 is provided with the having three pyramidal faces 32 with the second conical surface 23 secure fit.
Compared with prior art, the utility model is by adopting by the insulating case 2 of ceramic material manufacture, and chemical property is more stable, and resistance to elevated temperatures is better, thus effectively improves useful life of the present utility model, the utility model is by arranging bulge loop 11 at the inwall of copper ring 1, and first conical surface 22 with bulge loop 11 secure fit is set at the outer wall of insulating case 2, contact compared with cooperation with adopting cylinder in prior art, copper ring 1 of the present utility model and insulating case 2 are in assembling process, when applying axial force to insulating case 2, under the mating reaction of bulge loop 11 and first conical surface 22, make the interaction force that copper ring 1 and insulating case 2 all can be subject to radially, effectively improve the firmness that copper ring 1 is connected with insulating case 2, in like manner, the utility model is by arranging second conical surface 23 at the inwall of jack 21, and the having three pyramidal faces 32 suitable with second conical surface 23 is set at the perisporium of inserting column 31, under the mating reaction of first conical surface 22 and second conical surface 23, also insulating case 2 is made to contact with conductive pole 3 more tight, firmly.
Assemble more laborsaving to make copper ring 1 and insulating case 2, bulge loop 11 is provided with the spigot surface 12 matched with first conical surface 22, by arranging spigot surface 12, in assembling process, when insulating case 2 is applied vertically active force time, under the guide effect of spigot surface 12, effectively reduce insulating case 2 with the resistance suffered by bulge loop 11 Contact.To coordinate when installing more convenient with gas meter, flow meter in order to make the utility model, the middle part outer wall of copper ring 1 is provided with stopper section 13, and one end outer wall of copper ring 1 is provided with the location notch 14 with stopper section 13 corresponding matching.
The above is only better embodiment of the present utility model, therefore all equivalences done according to structure, feature and the principle described in the utility model patent claim change or modify, and are included in the utility model patent claim.
Claims (3)
1. the high temperature resistant binding post for gas meter motor valve, comprise copper ring, insulating case is provided with in described copper ring, described insulating case is inserted with some conductive poles, described insulating case is provided with some jacks vertically, some described conductive poles are inserted in corresponding described jack respectively, it is characterized in that: described insulating case adopts ceramic material manufacture to form, the inwall of described copper ring is circumferentially provided with bulge loop, the outer wall of described insulating case is provided with first conical surface matched with described bulge loop, described insulating case is by described first conical surface and described bulge loop secure fit, the middle part of described conductive pole is provided with the inserting column adapted with described jack, the inwall of described jack is provided with second conical surface, the perisporium of described inserting column is provided with the having three pyramidal faces with described second conical surface secure fit.
2. the high temperature resistant binding post for gas meter motor valve according to claim 1, is characterized in that: described bulge loop is provided with the spigot surface matched with described first conical surface.
3. the high temperature resistant binding post for gas meter motor valve according to claim 1, is characterized in that: the middle part outer wall of described copper ring is provided with stopper section, one end outer wall of described copper ring is provided with the location notch with described stopper section corresponding matching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420851630.5U CN204407550U (en) | 2014-12-30 | 2014-12-30 | A kind of high temperature resistant binding post for gas meter motor valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420851630.5U CN204407550U (en) | 2014-12-30 | 2014-12-30 | A kind of high temperature resistant binding post for gas meter motor valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204407550U true CN204407550U (en) | 2015-06-17 |
Family
ID=53431385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420851630.5U Expired - Fee Related CN204407550U (en) | 2014-12-30 | 2014-12-30 | A kind of high temperature resistant binding post for gas meter motor valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204407550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105140693A (en) * | 2015-09-09 | 2015-12-09 | 四川永贵科技有限公司 | High-temperature-resistant air-tight connector |
-
2014
- 2014-12-30 CN CN201420851630.5U patent/CN204407550U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105140693A (en) * | 2015-09-09 | 2015-12-09 | 四川永贵科技有限公司 | High-temperature-resistant air-tight connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20181230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |