CN219493175U - Connecting piece and electronic expansion valve - Google Patents
Connecting piece and electronic expansion valve Download PDFInfo
- Publication number
- CN219493175U CN219493175U CN202221262297.5U CN202221262297U CN219493175U CN 219493175 U CN219493175 U CN 219493175U CN 202221262297 U CN202221262297 U CN 202221262297U CN 219493175 U CN219493175 U CN 219493175U
- Authority
- CN
- China
- Prior art keywords
- clamping
- piece
- electronic expansion
- expansion valve
- connecting piece
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model discloses a connecting piece and an electronic expansion valve. The connecting piece is applied to the electronic expansion valve and comprises a connecting piece body, a clamping body and an elastic piece, wherein the connecting piece body is provided with a first surface, a second surface and an edge part; the first surface and the second surface are arranged opposite to each other, and the edge part is connected between the first surface and the second surface; the first surface is used for being connected with a valve body of the electronic expansion valve; the clamping body comprises a clamping piece and a fixing piece, one end of the fixing piece is connected with the edge part, and the other end of the fixing piece is connected with the clamping piece; the clamping piece and the fixing piece are provided with a first preset included angle, and the end part of the clamping piece, which is far away from the fixing piece, is arranged towards the second surface; the clamping piece is configured for clamping with a mounting table of the electronic expansion valve; the first part of the elastic sheet is connected with the edge part, and an opening part for elastic deformation is formed between the second part of the elastic sheet and the second surface; the valve body of the electronic expansion valve and the mounting table of the electronic expansion valve are respectively positioned at two sides of the elastic deformation direction of the elastic sheet.
Description
Technical Field
The utility model relates to the technical field of energy storage devices, in particular to a connecting piece and an electronic expansion valve.
Background
With the continuous increase of new energy automobile popularization in China, pure electric automobiles with green and environment-friendly characteristics become the necessary trend of future automobile industry development, and the pure electric automobiles gradually replace the traditional fuel buses to become common people's daily travel vehicles. In a refrigeration system of a traveling device such as a new energy automobile, an electronic expansion valve is generally used to throttle, that is, to regulate the flow of a refrigerant medium in the refrigeration system.
The electronic expansion valve has the advantages of easy driving of the valve core, miniaturization of the valve body, accurate and stable flow regulation and the like, and the performance of the electronic expansion valve has great influence on the comfort and energy conservation of the air conditioner. The electronic expansion valve utilizes the electric signal generated by the adjusted parameters to control the voltage or current applied to the expansion valve, thereby achieving the purpose of adjusting the liquid supply amount. The stepless variable capacity refrigerating system has wide refrigerating liquid supply amount regulating range, fast regulating reaction, and the traditional throttling device, such as a thermal expansion valve, is difficult to be qualified, and the electronic expansion valve can meet the requirement well.
However, the existing electronic expansion valve generally has the problems of inconvenient installation, complicated installation and operation steps, poor tightness after installation and the like. The electronic expansion valve is installed by adopting a threaded connection mode, so that the installation process is complex, a professional installation tool is required, and the situation of slipping is easy to occur. In view of the foregoing, there is a need for a new electronic expansion valve mounting structure that solves the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a novel technical scheme of a connecting piece and an electronic expansion valve.
According to a first aspect of the present utility model, there is provided a connector for use in an electronic expansion valve, the connector comprising:
the connecting piece comprises a connecting piece body, a connecting piece and a connecting piece, wherein the connecting piece body is provided with a first surface, a second surface and an edge part; the first surface and the second surface are arranged opposite to each other, and the edge part is connected between the first surface and the second surface; the first surface is used for being connected with a valve body of the electronic expansion valve;
the clamping body comprises a clamping piece and a fixing piece, one end of the fixing piece is connected with the edge part, and the other end of the fixing piece is connected with the clamping piece;
the clamping piece and the fixing piece are provided with a first preset included angle, and the end part of the clamping piece, which is far away from the fixing piece, is arranged towards the second surface; the clamping piece is configured for clamping with a mounting table of the electronic expansion valve;
a spring plate, wherein a first part of the spring plate is connected with the edge part, and an opening part for elastic deformation is formed between a second part of the spring plate and the second surface; the valve body of the electronic expansion valve and the mounting table of the electronic expansion valve are respectively positioned at two sides of the elastic deformation direction of the elastic sheet.
Optionally, the number of the clamping bodies is two, and the two clamping bodies are symmetrically distributed.
Optionally, the connecting piece still includes and draws the knot, draw the one end of knot with the stationary blade of joint body is connected, draw the other end orientation of knot and keep away from the direction extension setting of connecting piece body.
Optionally, the fixing piece is formed with a through groove, and the drawing buckle is connected with the edge of the through groove.
Optionally, the number of the elastic sheets is two, and the two elastic sheets are symmetrically distributed.
Optionally, the connector body is provided with a connecting hole penetrating through the first surface and the second surface, and the connecting hole is configured to be connected with a valve body of the electronic expansion valve.
Optionally, the first predetermined included angle is greater than or equal to 50 °.
Optionally, a second predetermined included angle is formed between the first portion and the second portion of the elastic sheet, and the second predetermined included angle is greater than or equal to 15 °.
According to a second aspect of the present utility model, there is provided an electronic expansion valve comprising a connector as described in the first aspect, a valve body and a mounting table; the valve body and the mounting table are respectively connected with the connecting piece;
the mounting table is provided with a top surface and a side surface which are adjacently arranged;
the valve body is connected to the first surface of the connecting piece, the clamping piece is connected with the side face in a clamping mode, and the elastic piece is abutted to the top face.
Optionally, a clamping groove is formed in the side face, and the clamping piece is connected with the clamping groove in a clamping mode.
The technical scheme adopted by the utility model can achieve the following beneficial effects:
the connecting piece and the mounting table of the electronic expansion valve are connected in the clamping mode, the clamping connection mode is very convenient to operate in the assembly process, and the connecting piece is clamped and buckled on the mounting table only in a pressing mode, so that the connecting piece and the mounting table can be firmly connected, the time for screwing up the bolt can be saved, the assembly process is simplified, and the production efficiency is improved.
Other features of the present utility model and its advantages will become apparent from the following detailed description of exemplary embodiments of the utility model, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model.
FIG. 1 is a schematic illustration of a connection according to one embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of a connector according to the present utility model;
FIG. 3 is a schematic diagram III of a connector according to one embodiment of the utility model;
FIG. 4 is a schematic diagram of an electronic expansion valve according to one embodiment of the present utility model;
FIG. 5 is a schematic diagram II of an electronic expansion valve according to an embodiment of the present utility model;
FIG. 6 is a schematic diagram III of an electronic expansion valve according to an embodiment of the present utility model;
FIG. 7 is a schematic diagram of an electronic expansion valve according to an embodiment of the present utility model;
FIG. 8 is a schematic diagram of an electronic expansion valve according to an embodiment of the present utility model;
fig. 9 is a schematic diagram of an electronic expansion valve according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a connecting piece; 11. a connector body; 110. a first surface; 111. a second surface; 112. an edge portion; 113. a connection hole; 12. a clamping body; 120. a clamping piece; 121. a fixing piece; 122. a through groove; 13. a spring plate; 130. an opening portion; 14. drawing the buckle; 2. a valve body; 3. a mounting table; 31. a top surface; 32. a side surface; 321. a clamping groove.
Detailed Description
Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise.
The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses.
Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of exemplary embodiments may have different values.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
Referring to fig. 1-3, a connector is provided according to one embodiment of the present utility model. The connecting piece is applied to an electronic expansion valve and comprises a connecting piece body 11, a clamping body 12 and a spring piece 13, wherein the connecting piece body 11 is provided with a first surface 110, a second surface 111 and an edge part 112; the first surface 110 is disposed opposite to the second surface 111, and the edge portion 112 is connected between the first surface 110 and the second surface 111; the first surface 110 is used for connecting with a valve body of an electronic expansion valve;
the clamping body 12 comprises a clamping piece 120 and a fixing piece 121, one end of the fixing piece 121 is connected with the edge part 112, and the other end of the fixing piece 121 is connected with the clamping piece 120; the clamping piece 120 and the fixing piece 121 have a first preset included angle, and the end part of the clamping piece 120 away from the fixing piece 121 is arranged towards the second surface 111; the clamping piece 120 is configured to be clamped with a mounting table of an electronic expansion valve;
a first portion of the elastic sheet 13 is connected to the edge portion 112, and an opening 130 for elastic deformation is formed between a second portion of the elastic sheet 13 and the second surface 111; the valve body of the electronic expansion valve and the mounting table of the electronic expansion valve are respectively positioned at two sides of the elastic deformation direction of the elastic sheet 13.
The connecting piece provided by the embodiment of the utility model can be used as a connecting medium for connecting the valve body of the electronic expansion valve and the mounting table. Specifically, when the valve body of the electronic expansion valve needs to be connected with the mounting table, the valve body of the electronic expansion valve is connected with the first surface 110 of the connector body 11, so that the mounting between the valve body of the electronic expansion valve and the connector is completed; the connector is then mounted on the mounting table of the electronic expansion valve along with the valve body of the electronic expansion valve. Specifically, the clamping piece 120 provided on the clamping body 12 of the connecting piece is clamped on the mounting table of the electronic expansion valve, so as to realize the connection between the connecting piece and the mounting table. Meanwhile, along the elastic deformation direction of the elastic sheet 13, the valve body of the electronic expansion valve and the mounting table of the electronic expansion valve are respectively connected to two sides of the connecting piece, and when the valve body and the mounting table of the electronic expansion valve are connected, the elastic sheet 13 can elastically deform at the opening 130; the elastic force of the elastic sheet 13 is matched with the clamping piece 120 to clamp the mounting table, so that the valve body and the mounting table are firmly connected, and the condition of loose connection is avoided.
In the prior art, the connecting piece and the mounting table of the electronic expansion valve are fastened and connected in a bolt connection mode, so that the assembly process is troublesome, the assembly process is complex, the bolt tightening process takes a long time, and the production efficiency is not improved. By using the connecting piece provided by the embodiment of the utility model, the connecting piece is connected with the mounting table of the electronic expansion valve in a clamping manner, the clamping connection mode is very convenient to operate in the assembly process, and the connecting piece is clamped and buckled on the mounting table only in a pressing manner, so that the connecting piece and the mounting table can be firmly connected, the time for screwing the bolt can be saved, the assembly process is simplified, and the production efficiency is improved.
Specifically, the connector body 11, the clamping body 12 and the spring plate 13 of the connector are integrally formed; namely, the clamping body 12 and the elastic sheet 13 are integrally formed from the edge 112 of the connector body 11.
Further, the connector body 11 has an annular structure, and the clamping body 12 and the elastic sheet 13 are circumferentially distributed at the edge 112 of the connector body 11.
Referring to fig. 1 and 2, in one embodiment, the number of the clamping bodies 12 is two, and the two clamping bodies 12 are symmetrically distributed.
In this specific example, two clamping bodies 12 are symmetrically arranged at the edge portion 112 of the connector body 11, so that the connector has two clamping pieces 120 symmetrically arranged, and therefore, the connector can form clamping connection with the mounting table at two different positions on the mounting table, which are symmetrical to each other, respectively, so as to improve the connection and installation stability between the connector and the mounting table.
Referring to fig. 1-3, in one embodiment, the connector further includes a pulling buckle 14, one end of the pulling buckle 14 is connected to the fixing piece 121 of the clamping body 12, and the other end of the pulling buckle 14 extends away from the connector body 11.
In this particular example, the pull tab 14 is provided to facilitate connection and removal of the connector on the mounting table, facilitating automated assembly using the mounting apparatus.
Referring to fig. 1, in one embodiment, the fixing piece 121 is formed with a through groove 122, and the pulling buckle 14 is connected to an edge of the through groove 122.
In this specific example, the pulling buckle 14 is integrally formed on the fixing piece 121; for example, the fixing piece 121 is partially removed and the through groove 122 is formed, and the removed structure is bent to form the pulling buckle 14, so that the pulling buckle 14 is formed in a simple manner and is easy to operate. In addition, the length of the draw button 14 may be set according to actual needs, for example, to be 5.8mm or more, to ensure easy fitting of the mounting apparatus for automated assembly.
Referring to fig. 2, in one embodiment, the number of the elastic pieces 13 is two, and the two elastic pieces 13 are symmetrically distributed.
In this particular example, two symmetrically arranged spring plates 13 may further ensure the stability of the connection between the connector and the mounting table. Even if the connecting piece is provided with only one clamping body 12, namely only one clamping piece 120 is clamped with the mounting table, the clamping piece 120 can form a three-point stress relation with good stability with the two elastic pieces 13.
Referring to fig. 1, in one embodiment, the connector body 11 is provided with a connection hole 113 penetrating the first surface 110 and the second surface 111, and the connection hole 113 is configured to be connected to a valve body of an electronic expansion valve.
In this specific example, a plurality of connection holes 113 are formed in the annular connector body 11, connection posts matching the connection holes 113 are provided in the valve body of the electronic expansion valve, and the connection between the connector and the valve body can be realized by inserting the connection posts into the connection holes 113.
Referring to fig. 3, in one embodiment, the first predetermined angle is greater than or equal to 50 °.
In this specific example, the angle θ1 between the engaging piece 120 and the fixing piece 121 on the engaging body 12 is set to be greater than or equal to 50 °, so that the engaging piece 120 can be engaged with the mounting table in a relatively tight manner, and the engaging piece 120 and the mounting table will not fail and come loose. It is understood that the first predetermined angle is an acute angle.
Referring to fig. 4, in one embodiment, the first portion and the second portion of the spring 13 have a second predetermined angle therebetween, and the second predetermined angle is greater than or equal to 15 °.
In this specific example, the first portion and the second portion of the elastic sheet 13 are connected by bending, and the angle θ2 of bending is greater than or equal to 15 °; therefore, the requirement of the connecting piece on the stress between the valve body and the mounting table can be met, so that the connecting piece is attached to the valve body and the connecting piece is attached to the mounting table more tightly and firmly, and the connecting piece is not easy to loose. It will be appreciated that the second predetermined angle is an acute angle.
According to another embodiment of the present utility model, referring to fig. 4 to 9, there is provided an electronic expansion valve including the connector 1 as described above, and further including a valve body 2 and a mounting table 3; the valve body 2 and the mounting table 3 are respectively connected with the connecting piece 1; the mounting table 3 is provided with a top surface 31 and a side surface 32 which are adjacently arranged; the valve body 2 is connected to the first surface 110 of the connector 1, the locking piece 120 is locked to the side surface 32, and the elastic piece 13 abuts against the top surface 31. Further, referring to fig. 5, the side surface 32 is provided with a locking groove 321, and the locking piece 120 is locked to the locking groove 321.
In the electronic expansion valve provided by the embodiment of the utility model, when in installation, the valve body 2 is abutted against the first surface 110 of the connecting piece 1, and the connecting column arranged on the valve body 2 is penetrated into the connecting hole 113 of the connecting piece 1; then install connecting piece 1 together with valve body 2 on mount table 3, during the installation, with shell fragment 13 butt in the top surface 31 department of mount table 3, press shell fragment 13 towards the direction of mount table 3 to the convenience is with joint piece 120 joint in draw-in groove 321 that side 32 of mount table 3 set up, unclamp shell fragment 13 after the joint is accomplished, the elasticity of shell fragment 13 acts on mount table 3, makes mount table 3 and connecting piece 1 closely laminate together.
The electronic expansion valve provided by the embodiment of the utility model is stable in structure, convenient to install and easy to operate.
Further, referring to fig. 6 to 9, the valve body 2 may be installed in different orientations according to actual needs; also, the valve body 2 may be a different type of valve body, such as a PWM valve body, or a LIN valve body.
The foregoing embodiments mainly describe differences between the embodiments, and as long as there is no contradiction between different optimization features of the embodiments, the embodiments may be combined to form a better embodiment, and in consideration of brevity of line text, no further description is given here.
While certain specific embodiments of the utility model have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the utility model. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.
Claims (8)
1. A connector for use with an electronic expansion valve, the connector comprising:
a connector body (11), the connector body (11) having a first surface (110), a second surface (111) and an edge portion (112); the first surface (110) and the second surface (111) are arranged opposite to each other, and the edge part (112) is connected between the first surface (110) and the second surface (111); the first surface (110) is used for being connected with a valve body of an electronic expansion valve;
the clamping body (12), the clamping body (12) comprises a clamping piece (120) and a fixing piece (121), one end of the fixing piece (121) is connected with the edge part (112), and the other end of the fixing piece (121) is connected with the clamping piece (120);
a first preset included angle is formed between the clamping piece (120) and the fixing piece (121), and the first preset included angle is larger than or equal to 50 degrees; and the end of the clamping piece (120) far away from the fixing piece (121) is arranged towards the second surface (111); the clamping piece (120) is configured for clamping with a mounting table of an electronic expansion valve;
a spring plate (13), wherein a first part of the spring plate (13) is connected with the edge part (112), and an opening part (130) for elastic deformation is formed between a second part of the spring plate (13) and the second surface (111); the valve body of the electronic expansion valve and the mounting table of the electronic expansion valve are respectively positioned at two sides of the elastic deformation direction of the elastic sheet (13);
a second preset included angle is formed between the first part and the second part of the elastic sheet (13), and the second preset included angle is larger than or equal to 15 degrees.
2. The connecting piece according to claim 1, characterized in that the number of the clamping bodies (12) is two, and the two clamping bodies (12) are symmetrically distributed.
3. The connecting piece according to claim 1 or 2, characterized in that the connecting piece further comprises a pulling buckle (14), one end of the pulling buckle (14) is connected with the fixing piece (121) of the clamping body (12), and the other end of the pulling buckle (14) extends in a direction away from the connecting piece body (11).
4. A connecting piece according to claim 3, characterized in that the fixing piece (121) is formed with a through slot (122), the pulling clasp (14) being connected with the edge of the through slot (122).
5. A connecting piece according to claim 1, characterized in that the number of the spring plates (13) is two, and that the two spring plates (13) are symmetrically distributed.
6. The connector according to claim 1, characterized in that the connector body (11) is provided with a connecting hole (113) penetrating the first surface (110) and the second surface (111), the connecting hole (113) being configured for connection with a valve body of an electronic expansion valve.
7. An electronic expansion valve, characterized in that it comprises a connecting piece (1) according to any one of claims 1-6, a valve body (2) and a mounting table (3); the valve body (2) and the mounting table (3) are respectively connected with the connecting piece (1);
the mounting table (3) is provided with a top surface (31) and a side surface (32) which are adjacently arranged;
the valve body (2) is connected to the first surface (110) of the connecting piece (1), the clamping piece (120) is connected with the side face (32) in a clamping mode, and the elastic piece (13) is abutted to the top face (31).
8. The electronic expansion valve according to claim 7, wherein the side surface (32) is provided with a clamping groove (321), and the clamping piece (120) is in clamping connection with the clamping groove (321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221262297.5U CN219493175U (en) | 2022-05-24 | 2022-05-24 | Connecting piece and electronic expansion valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221262297.5U CN219493175U (en) | 2022-05-24 | 2022-05-24 | Connecting piece and electronic expansion valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219493175U true CN219493175U (en) | 2023-08-08 |
Family
ID=87510102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221262297.5U Active CN219493175U (en) | 2022-05-24 | 2022-05-24 | Connecting piece and electronic expansion valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219493175U (en) |
-
2022
- 2022-05-24 CN CN202221262297.5U patent/CN219493175U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20200266503A1 (en) | Attachment assembly, tolerance compensation assembly for an attachment device, and assembly method for attaching a battery module to a cooling device | |
| US11658434B2 (en) | Electrical connecting assembly and electrical connector | |
| CN219493175U (en) | Connecting piece and electronic expansion valve | |
| CN211580297U (en) | Fastening device for a power structure | |
| CN221436223U (en) | Pipe clamp | |
| CN211055051U (en) | Mounting structure of three-way tolerance regulator and hidden handle | |
| CN220379081U (en) | Air conditioner pipeline riveting formula pipe clamp | |
| CN221457252U (en) | Press plate structure for automobile air conditioner | |
| CN219413874U (en) | Building ventilation pipeline connecting joint | |
| CN202789890U (en) | Connecting fastener | |
| CN219222771U (en) | Fixed subassembly, power module and air conditioner | |
| CN209117720U (en) | A kind of Modularized power instrument | |
| CN2493972Y (en) | Fastener for heat sink | |
| CN220314917U (en) | Pipeline fixing device and automobile | |
| CN220581480U (en) | Anti-loose self-locking nut | |
| CN219856732U (en) | Automobile air conditioner compressor support | |
| CN221305839U (en) | Solar panel pressing block mounting mechanism | |
| CN210467948U (en) | Battery module support | |
| CN220016221U (en) | Tee bend subassembly of connection electron expansion valve | |
| CN213236341U (en) | Air conditioner pipe strap | |
| CN216666171U (en) | Staple bolt for fixing plastic part in automobile manufacturing technology | |
| CN221519868U (en) | Combined mounting structure of fixed wind wing and radiator cover of motorcycle | |
| CN216227838U (en) | Adjustable air faucet press-fitting device | |
| CN220274155U (en) | Fin structure and radiator based on same | |
| CN221101836U (en) | Non-oriented silicon steel sheet group of wind power generation transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |