CN213541461U - Combined structure of electronic expansion valve rotor and stator positioning buckle - Google Patents
Combined structure of electronic expansion valve rotor and stator positioning buckle Download PDFInfo
- Publication number
- CN213541461U CN213541461U CN202021419850.2U CN202021419850U CN213541461U CN 213541461 U CN213541461 U CN 213541461U CN 202021419850 U CN202021419850 U CN 202021419850U CN 213541461 U CN213541461 U CN 213541461U
- Authority
- CN
- China
- Prior art keywords
- positioning
- stator
- rotor
- buckle
- positioning buckle
- 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.)
- Active
Links
Images
Landscapes
- Electrically Driven Valve-Operating Means (AREA)
Abstract
A combined structure of a rotor and stator positioning buckle of an electronic expansion valve comprises a rotor, a stator, a positioning bracket, a bent pipe, a straight pipe, a lead, a valve body and a positioning buckle; the stator comprises a stator coil, a stator shell and a stator framework. The utility model discloses an optimization design who goes on prior art scheme basis promptly to the structure of original setting at the inboard bayonet location buckle in stator housing top, and set up the structure of the locating support of taking the spigot surface on the rotor, made corresponding improvement. The elasticity of the positioning buckle is properly improved, so that the positioning buckle and the contact of the positioning bracket slide more smoothly, the guide surface originally arranged on the positioning bracket is adjusted and arranged at the contact of the positioning buckle, the working condition load of the punching equipment of the positioning bracket is improved, the processing technology is simplified, and the production cost is reduced.
Description
Technical Field
The utility model relates to a composite structure of electronic expansion valve rotor stator location buckle.
Background
The electronic expansion valve has various structural forms for rapidly positioning and installing the rotor and the stator, and has various types, namely, eight doors, and various autumn, and the common structural forms comprise valve body rotation stepping positioning, elastic buckle insertion positioning and the like.
Disclosure of Invention
The utility model discloses an optimization design who goes on prior art scheme basis promptly to the structure of original setting at the inboard bayonet location buckle in stator housing top, and set up the structure of the locating support of taking the spigot surface on the rotor, made corresponding improvement. The elasticity of the positioning buckle is properly improved, so that the positioning buckle and the contact of the positioning bracket slide more smoothly, the guide surface originally arranged on the positioning bracket is adjusted and arranged at the contact of the positioning buckle, the working condition load of the punching equipment of the positioning bracket is improved, the processing technology is simplified, and the production cost is reduced.
The utility model is realized in such a way that the utility model consists of a rotor, a stator, a positioning bracket, a bent pipe, a straight pipe, a lead, a valve body and a positioning buckle; the stator comprises a stator coil, a stator shell and a stator framework. The stator shell is made of plastic, the shape of the stator shell is in a cylindrical step shape, an inner cavity is provided with a mounting hole matched with the stator coil, the stator framework and the rotor, the small end of the outer diameter is fully sealed, and the inner side of the top end is contacted with the rotor; the outer diameter big end is provided with a positioning buckle matched with the positioning bracket. The center of the positioning support is a round hole matched with the outer diameter of the rotor, a flange with a positioning hole is arranged on one side of the outer circumference, the size distance between the positioning hole and the center of the positioning support is consistent with the size distance between the positioning contact on the positioning fastener and the center, and the positioning support is fixedly connected with the outer circle of the rotor. The positioning buckle is a right-angle metal component and is T-shaped when unfolded, a small boss for positioning is punched at the center of a horizontal pen scriber, two ends of the small boss are bent downwards to form an arc-shaped guide surface, a small hole is formed in a vertical pen scriber plane and is longitudinally grooved, the small boss is bent to form a right angle in the direction of the small boss, the rigidity of the bent part is properly weakened in the groove, the elasticity of the positioning buckle is improved, the small hole in the vertical plane is a welding process hole for plug welding when the positioning buckle is fixedly connected with a stator framework, and the stator shell is encapsulated after the welding is finished. The numerous parts of the interior of the rotor are omitted here and will not be described again. The rotor, the valve body, the bent pipe, the straight pipe and the positioning support are assembled and then inserted into the stator, the positioning contact of the positioning support is enabled to avoid the positioning buckle during insertion, and the positioning contact of the positioning support is rotated to the position of the positioning buckle after the rotor, the valve body, the bent pipe, the straight pipe and the positioning support are inserted in place.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a three-dimensional view of the positioning bracket of the present invention.
Fig. 3 is a three-dimensional view of the positioning buckle of the present invention.
Fig. 4 is a schematic diagram of the position where the stator and the positioning buckle are combined.
Fig. 5 is a three-dimensional view after the assembly of the present invention.
In figure 1, a rotor; 2. a stator; 2-1, stator coil; 2-2, stator housing; 2-3, stator framework; 3. positioning the bracket; 4. bending the pipe; 5. a straight pipe; 6. a wire; 7. a valve body; 8. and (6) positioning buckles.
Detailed Description
The utility model comprises a rotor (1), a stator (2), a positioning bracket (3), a bent pipe (4), a straight pipe (5), a lead (6), a valve body (7) and a positioning buckle (8); the stator (2) comprises a stator coil (2-1), a stator shell (2-2) and a stator framework (2-3). The stator shell (2-2) is made of plastic, the shape of the stator shell is cylindrical and stepped, an inner cavity is provided with mounting holes matched with the stator coil (2-1), the stator framework (2-3) and the rotor (1), the small end of the outer diameter is fully sealed, and the inner side of the top end is contacted with the rotor (1); the large outer diameter end is provided with a positioning buckle (8) matched with the positioning bracket (3). The center of the positioning support (3) is a round hole matched with the outer diameter of the rotor (1), a flange with a positioning hole is arranged on one side of the outer circumference, the size distance between the positioning hole and the center of the positioning support (3) is consistent with the size distance between the positioning contact on the positioning buckle (8) and the center, and the positioning support (3) is fixedly connected with the outer circle of the rotor (1). The positioning buckle (8) is a right-angle metal component and is in a T shape when unfolded, a small boss for positioning is punched at the center of a horizontal pen scriber, two ends of the small boss are bent downwards to form an arc-shaped guide surface, a small hole is formed in a vertical pen scriber plane and is longitudinally slotted, the small boss is bent to form a right angle in the direction of the small boss, the purpose of slotting is to properly weaken the rigidity of a bent part so as to improve the elasticity of the positioning buckle (8), the small hole in the vertical plane is a welding process hole for plug welding when the positioning buckle (8) is fixedly connected with a stator framework (2-3), and the stator shell (2-2) is encapsulated after welding is finished. The parts inside the rotor (1) are omitted and not described. The rotor (1) and the valve body (7), the bent pipe (4), the straight pipe (5) and the positioning support (3) are assembled and then inserted into the stator (2), the positioning contact of the positioning support (3) is enabled to avoid the positioning buckle (8) during insertion, and the positioning contact of the positioning support (3) is rotated to the position of the positioning buckle (8) after the rotor is inserted in place.
Claims (1)
1. A combined structure of a rotor and stator positioning buckle of an electronic expansion valve is characterized by comprising a rotor, a stator, a positioning support, a bent pipe, a straight pipe, a conducting wire, a valve body and a positioning buckle, wherein the stator comprises a stator coil, a stator shell and a stator framework; the stator shell is made of plastic, the shape of the stator shell is in a cylindrical step shape, an inner cavity is provided with a mounting hole matched with the stator coil, the stator framework and the rotor, the small end of the outer diameter is fully sealed, and the inner side of the top end is contacted with the rotor; the large outer diameter end is provided with a positioning buckle matched with the positioning bracket; the center of the positioning support is a round hole matched with the outer diameter of the rotor, a flange with a positioning hole is arranged on one side of the outer circumference, the size distance between the positioning hole and the center of the positioning support is consistent with the size distance between a positioning contact on the positioning fastener and the center, and the positioning support is fixedly connected with the outer circle of the rotor; the positioning buckle is a right-angle metal component and is T-shaped when unfolded, a small boss for positioning is punched at the center of the horizontal stroke, two ends of the small boss are bent downwards to form an arc-shaped guide surface, a small hole is formed in the vertical stroke plane and is longitudinally grooved, and the small boss is bent to form a right angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021419850.2U CN213541461U (en) | 2020-07-19 | 2020-07-19 | Combined structure of electronic expansion valve rotor and stator positioning buckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021419850.2U CN213541461U (en) | 2020-07-19 | 2020-07-19 | Combined structure of electronic expansion valve rotor and stator positioning buckle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213541461U true CN213541461U (en) | 2021-06-25 |
Family
ID=76486899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021419850.2U Active CN213541461U (en) | 2020-07-19 | 2020-07-19 | Combined structure of electronic expansion valve rotor and stator positioning buckle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213541461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811157A (en) * | 2022-04-06 | 2022-07-29 | 浙江中宝自控元件有限公司 | Motor fixing structure and electric valve applying same |
-
2020
- 2020-07-19 CN CN202021419850.2U patent/CN213541461U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114811157A (en) * | 2022-04-06 | 2022-07-29 | 浙江中宝自控元件有限公司 | Motor fixing structure and electric valve applying same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213541461U (en) | Combined structure of electronic expansion valve rotor and stator positioning buckle | |
| CN105210251B (en) | The method for manufacturing electric connection block | |
| CN215657442U (en) | Motor shaft and casing assembly riveting die | |
| CN203206076U (en) | Die for stator assembling | |
| CN219040812U (en) | Outer conductor assembly of connector | |
| CN212085375U (en) | Inner conductor of radio frequency connector | |
| CN202405597U (en) | Combined floating type positioning mould for connectors | |
| CN204810004U (en) | Series excited machine and stator core , stator thereof | |
| CN102610981A (en) | Positioning and press-fit composite die | |
| CN214101041U (en) | Positioning structure for motor shell and magnetic sleeve | |
| CN204615525U (en) | A kind of motor | |
| CN216802363U (en) | Press fitting tool suitable for stator core installation | |
| CN204257871U (en) | Automobile radio reception patchcord | |
| CN216904336U (en) | Wireless charger | |
| CN202461270U (en) | Battery case perforating mold | |
| CN209213134U (en) | A kind of optimization electric expansion valve | |
| CN204793190U (en) | Integrated into one piece's on -vehicle GPS and big dipper positioning antenna magnet cover | |
| CN204632994U (en) | A kind of two-piece type terminal | |
| CN216625392U (en) | Stator shell and plastic-coated stator | |
| CN219267935U (en) | Connection structure of long axis and contact piece between components and parts | |
| CN213990310U (en) | Switched reluctance motor stator core structure | |
| CN216414002U (en) | Iron core structure for new energy automobile motor | |
| CN208712900U (en) | A kind of pole end-plate and damping ring eaves portion truning fixture | |
| CN210668938U (en) | Crimping die for connecting lead and terminal | |
| CN220510941U (en) | Shaping tool for motor stator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |