CN203036123U - Aluminum steel connector connecting structure - Google Patents
Aluminum steel connector connecting structure Download PDFInfo
- Publication number
- CN203036123U CN203036123U CN 201320032633 CN201320032633U CN203036123U CN 203036123 U CN203036123 U CN 203036123U CN 201320032633 CN201320032633 CN 201320032633 CN 201320032633 U CN201320032633 U CN 201320032633U CN 203036123 U CN203036123 U CN 203036123U
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- joint
- steel joint
- steel
- thrust
- aluminum
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Abstract
The utility model discloses an aluminum steel connector connecting structure which comprises a steel connector and an aluminum connector. The steel connector and the aluminum connector are matched oppositely in an inserted mode. Thrust limiting structures which are matched oppositely in a thrust ejection mode are arranged on the steel connector and the aluminum connector. The steel connector and the aluminum connector are assembled in a fastening mode through a fastening connection piece along the insertion direction. According to the aluminum steel connector connecting structure, the steel connector and the aluminum connector are matched oppositely in the inserted mode, the thrust limiting structures on the steel connector and the aluminum connector are matched oppositely in the thrust ejection mode, then the steel connector and the aluminum connector are assembled in the fastening mode through the fastening connection piece, and therefore connection of the steel connector and the aluminum connector is achieved. As the steel connector and the aluminum connector are assembled in the fastening mode through the fastening connection piece, a fixing connection way through pressure casting or welding and the like in the prior art is eliminated, the connecting structure of the steel connector and the aluminum connector is effectively simplified, and the whole manufacture process is simple.
Description
Technical field
The utility model relates to a kind of for the aluminum steel joint connecting structure of realizing that aluminum pipe and steel pipe connect.
Background technique
Because the difference of material property, as refrigeration just as aluminum finned tube and the aluminium feed pipe that freezes plate and steel and return tube, empty branch in inside and outside the cold insulated cabinet pipeline etc. all can not directly weld.The transit joint of seeking a kind of aluminum pipe and steel pipe is the important topic in the industry.
For in the Chinese utility model patent specification of CN2460829Y a kind of aluminum steel joint structure is disclosed at notice of authorization number, comprise aluminum pipe, aluminum alloy joint, red copper layer, steel joint, steel pipe, steel joint one end is connected by welding and steel pipe, the steel joint the other end has a plurality of circular grooves, electroplate described red copper layer on the circular groove, and on the red copper layer pack alloy joint, an end that deviates from steel pipe of aluminum alloy joint is connected with aluminum pipe by welding.But not only need in the above-mentioned model utility by electroplating the red copper layer to be fixed on the steel joint, and aluminum alloy joint die casting is fixed on the red copper layer, the integrated artistic complexity, use equipment is special, the cost of production height.
The model utility content
The purpose of this utility model is to provide a kind of aluminum steel joint connecting structure simple in structure, with the technical problem of aluminum pipe and steel pipe connecting structure complex manufacturing technology in the solution prior art.
For achieving the above object, the technological scheme of aluminum steel joint connecting structure provided by the utility model is: a kind of aluminum steel joint connecting structure, comprise steel joint and the aluminium joint together of inserting in opposite directions, described steel joint and aluminium joint are provided with the thrust limit structure of thrust roof pressure cooperation in opposite directions, and steel joint and aluminium joint tighten assembling by fastening connection piece in the inserting direction.
Described fastening connection piece is threaded connector.
Described threaded connector is coupling nut, the coupling nut rotating sleeve is contained on the steel joint, have the outside thread that cooperates with the internal thread spiral of coupling nut on the steel joint, have the thrust roof pressure structure that on the inserting direction, cooperates with coupling nut thrust roof pressure on the aluminium joint.
Described inserting steel joint and aluminium joint together all has the inserting end, and described thrust limit structure comprises one of them thrust taper anchor ring that has and another the roof pressure anchor ring that cooperates with described thrust taper anchor ring thrust roof pressure that has in the inserting end of the inserting end of steel joint and aluminium joint.
Be concaved with annular groove on the end face of the inserting end of described steel joint, annular groove has inside groove ring wall and the water jacket ring wall of coaxial arrangement, aluminium joint is by sealing inserting and the inserting of steel joint with annular groove, described thrust taper anchor ring is arranged in the inserting end of described aluminium joint, and described roof pressure anchor ring is arranged in the inside groove ring wall outer end of annular groove.
Described roof pressure anchor ring is the arc anchor ring of evagination.
The beneficial effects of the utility model are: in the aluminum steel joint connecting structure provided by the utility model, the inserting in opposite directions of steel joint and aluminium joint, thrust limit structure on steel joint and aluminium joint thrust roof pressure in opposite directions cooperates, then by fastening connection piece with the steel joint with aluminium joint is fastening is assembled together, thereby realize being connected of steel joint and aluminium joint.Steel joint provided by the utility model and aluminium joint be by the fastening assembling of fastening connection piece, saved in the prior art by fixedly connected modes such as die casting or welding, effectively simplifies the linkage structure of steel joint and aluminium joint, and process for integrally manufacturing is simple.
Description of drawings
Fig. 1 is a kind of embodiment's of aluminum steel joint connecting structure provided by the utility model structural representation.
Embodiment
As shown in Figure 1, a kind of embodiment of aluminum steel joint connecting structure, aluminum steel joint connecting structure among this embodiment comprise in opposite directions steel pipe 5 and the aluminum pipe of arranging 1 and be arranged in steel pipe 5 and aluminum pipe 1 between and realize the steel joint 4 that both are connected, the two ends of steel joint 4 are respectively first end and second end, first end and the steel pipe 5 of steel joint 4 are welded to connect, steel pipe inner chamber and steel joint inner chamber are docked and connected, have on the aluminum pipe 1 and the steel joint aluminium joint of inserting in opposite directions, unlike the prior art be: second end of steel joint 4 is inserting end 21, has the corresponding inserting end 11 of pegging graft and assembling of inserting end with the steel joint on the aluminium joint, the inserting end 11 of aluminium joint and the 21 sealing insertings of the inserting end of steel joint, end face at the inserting end of steel joint 4 has annular groove 2, annular groove 2 has water jacket ring wall and the inside groove ring wall 22 with steel joint 4 coaxial arrangement, and the inserting end 11 of aluminium joint is by sealing inserting and 4 insertings of steel joint with annular groove 2.Be provided with the thrust limit structure that the thrust roof pressure cooperates when both move inserting in opposite directions at steel joint 4 and aluminium joint, this thrust limit structure comprises the thrust taper anchor ring 112 that the bayonet end 11 of aluminium joint is furnished with, also comprise the roof pressure anchor ring 221 that cooperates with thrust taper anchor ring thrust roof pressure of inside groove ring wall 22 outer ends that are arranged in annular groove 2, roof pressure anchor ring 221 herein is the arc anchor ring of evagination.Simultaneously, tighten assembling by fastening connection piece in both inserting directions at steel joint 4 and aluminium joint, this fastening connection piece is threaded connector, threaded connector is that rotating sleeve is contained in the coupling nut 3 on the steel joint, coupling nut 3 has the endoporus with the inserting of steel play movement, endoporus one end is provided with outside thread, the other end convexes with retaining along 31, retaining is the loop configuration of circumferentially extending along endoporus along 31, retaining is along the 31 roof pressure faces that have towards internal thread, has the outside thread that cooperates with the internal thread spiral of coupling nut on the steel joint 4, has the thrust roof pressure structure that on the inserting direction, cooperates along the thrust roof pressure with the retaining of coupling nut at aluminium joint, this thrust roof pressure structure is boss 12, and this boss 12 is along the circumferential loop configuration of extending of the endoporus of coupling nut.
During use, first end of steel joint 4 is connected with steel pipe 5 welding, coupling nut 3 is worn from aluminum pipe 1 one ends, make the inserting end 11 of aluminium joint cooperate with the inserting end 21 sealing grafting of steel joint 4, retaining on the coupling nut 3 cooperates with boss 12 thrust roof pressures on the aluminium joint along 31, internal thread on the coupling nut 3 cooperates with the outside thread spiral of steel joint 4, rotate coupling nut 3 then, by coupling nut 3 steel joint and aluminium joint are applied fastening force with the corresponding thrust roof pressure cooperation of arc anchor ring with the inside groove ring wall 22 of annular groove 2 of the taper roof pressure face 112 that forces the mobile in opposite directions inserting end 11 until aluminium joint of steel joint 4 and aluminum pipe 1, then by coupling nut 3 with steel joint 4 and aluminum pipe 1 fastening being assembled together, the steel pipe inner chamber is communicated with the inner chamber of aluminium joint by the inner chamber of steel joint.
Steel joint in above-described embodiment is for welding the joint component that is connected on the steel pipe, aluminium joint then is wholely set on aluminum pipe, in other embodiments, the steel joint also can be for one be located at connector portions on the steel pipe, and aluminium joint is then for being fixedly connected on the joint component on the aluminum pipe.
Fastening connection piece in above-described embodiment is threaded connector, threaded connector is coupling nut, have internal thread and retaining edge on the coupling nut, and have outside thread at the steel joint, has the boss that cooperates along roof pressure with retaining at aluminium joint, in other embodiments, also can the outside thread adaptive with the internal thread spiral of coupling nut be set at the aluminum pipe outer side surface, and at the outer side surface of steel connecting tube the boss that cooperates along roof pressure with the retaining of coupling nut be set.In addition, in other embodiments, also can arrange two sections internal threads that rotation direction is opposite respectively at the two ends of the endoporus of coupling nut, have the outside thread adaptive with the internal thread spiral of coupling nut one end at steel joint outer side surface, have the outside thread adaptive with the internal thread spiral of the coupling nut the other end at the aluminum pipe outer side surface, like this when rotating coupling nut, can make steel joint and aluminum pipe mobile in opposite directions, to realize that both is fixedly connected, for guaranteeing to connect reliably, coupling nut can be for having the lock nut of locking design.
Fastening connection piece in above-described embodiment is threaded connector, this threaded connector is coupling nut, in other embodiments, threaded connector also can be connecting bolt, this moment, the outer side surface at the steel joint was convexly equipped with first adpting flange, convex with second adpting flange corresponding with first adpting flange at the aluminium joint outer side surface, be provided with corresponding bolt mounting holes at first adpting flange and second adpting flange, force the mobile in opposite directions inserting of steel joint and aluminium joint and be assembled together both are fastening by the connecting bolt in the bolt mounting holes that is installed on first adpting flange and second adpting flange.
Fastening connection piece in above-described embodiment is threaded connector, and this Placement is removable connection, and in other embodiments, that also can adopt other realizes the fastening assembling of steel joint and aluminium joint as non-disconnectable connection such as staking.
Thrust roof pressure structure in above-described embodiment comprises the roof pressure anchor ring of the annular groove of thrust taper anchor ring that the mouth of pipe of the bayonet end of aluminium joint arranges and steel joint, and the arc anchor ring that this roof pressure anchor ring is evagination, in other embodiments, the adaptive taper anchor ring that also can coincide for the thrust taper anchor ring with the bayonet end of aluminium joint of the roof pressure anchor ring on the steel joint.
Thrust taper anchor ring in above-described embodiment is arranged in the mouth of pipe inboard of the bayonet end of aluminum pipe, in other embodiments, thrust taper anchor ring also can be arranged in the mouth of pipe outside of the bayonet end of aluminum pipe, at this moment, the roof pressure anchor ring of corresponding steel joint need be arranged on the mouth of pipe inboard of steel joint to realize the sealing inserting of steel joint and aluminum pipe.
In above-described embodiment, retaining edge on the coupling nut and the boss of aluminum pipe are the loop configuration of circumferentially extending along the endoporus of coupling nut, in other embodiments, the ring segment structure that retaining edge and boss also can circumferentially distribute for the endoporus along coupling nut, namely keep off the edge by constituting along the ring section along the circumferential uniform retaining of endoporus, boss is then by constituting around the circumferential uniform boss ring section of endoporus.
Claims (6)
1. aluminum steel joint connecting structure, comprise steel joint and the aluminium joint together of inserting in opposite directions, it is characterized in that: described steel joint and aluminium joint are provided with the thrust limit structure of thrust roof pressure cooperation in opposite directions, and steel joint and aluminium joint tighten assembling by fastening connection piece in the inserting direction.
2. aluminum steel joint connecting structure according to claim 1, it is characterized in that: described fastening connection piece is threaded connector.
3. aluminum steel joint connecting structure according to claim 2, it is characterized in that: described threaded connector is coupling nut, the coupling nut rotating sleeve is contained on the steel joint, have the outside thread that cooperates with the internal thread spiral of coupling nut on the steel joint, have the thrust roof pressure structure that on the inserting direction, cooperates with coupling nut thrust roof pressure on the aluminium joint.
4. according to claim 1 or 2 or 3 described aluminum steel joint connecting structures, it is characterized in that: described inserting steel joint and aluminium joint together all has the inserting end, and described thrust limit structure comprises one of them thrust taper anchor ring that has and another the roof pressure anchor ring that cooperates with described thrust taper anchor ring thrust roof pressure that has in the inserting end of the inserting end of steel joint and aluminium joint.
5. aluminum steel joint connecting structure according to claim 4, it is characterized in that: be concaved with annular groove on the end face of the inserting end of described steel joint, annular groove has inside groove ring wall and the water jacket ring wall of coaxial arrangement, aluminium joint is by sealing inserting and the inserting of steel joint with annular groove, described thrust taper anchor ring is arranged in the inserting end of described aluminium joint, and described roof pressure anchor ring is arranged in the inside groove ring wall outer end of annular groove.
6. aluminum steel joint connecting structure according to claim 5, it is characterized in that: described roof pressure anchor ring is the arc anchor ring of evagination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320032633 CN203036123U (en) | 2013-01-22 | 2013-01-22 | Aluminum steel connector connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320032633 CN203036123U (en) | 2013-01-22 | 2013-01-22 | Aluminum steel connector connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203036123U true CN203036123U (en) | 2013-07-03 |
Family
ID=48688252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320032633 Expired - Fee Related CN203036123U (en) | 2013-01-22 | 2013-01-22 | Aluminum steel connector connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203036123U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061383A (en) * | 2014-07-16 | 2014-09-24 | 玉环县大众气动工具有限公司 | Structure for connecting valve body with connector in steam heat valve |
| CN110206107A (en) * | 2019-06-25 | 2019-09-06 | 黄君杰 | A kind of net dirty split-flow water-saving device of platform basin |
| CN110925504A (en) * | 2019-11-29 | 2020-03-27 | 嘉兴一达管件制造有限公司 | Taper sealing pipe joint for excavator |
-
2013
- 2013-01-22 CN CN 201320032633 patent/CN203036123U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061383A (en) * | 2014-07-16 | 2014-09-24 | 玉环县大众气动工具有限公司 | Structure for connecting valve body with connector in steam heat valve |
| CN110206107A (en) * | 2019-06-25 | 2019-09-06 | 黄君杰 | A kind of net dirty split-flow water-saving device of platform basin |
| CN110925504A (en) * | 2019-11-29 | 2020-03-27 | 嘉兴一达管件制造有限公司 | Taper sealing pipe joint for excavator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: KAIFENG KAI LI AIR SEPARATION PLANT CO., LTD. Free format text: FORMER NAME: KAIFENG KAILI AIR SEPARATION PLANT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 475000 No. 25 Jinming Road, Kaifeng economic and Technological Development Zone, Henan, China Patentee after: Henan Kaili Air Separation Plant Co., Ltd. Address before: 475000 No. 25 Jinming Road, Kaifeng economic and Technological Development Zone, Henan, China Patentee before: Kaifeng Kai Li Air Separation Plant Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20200122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |