CN218215932U - Metering device and valve thereof - Google Patents
Metering device and valve thereof Download PDFInfo
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- CN218215932U CN218215932U CN202221615704.6U CN202221615704U CN218215932U CN 218215932 U CN218215932 U CN 218215932U CN 202221615704 U CN202221615704 U CN 202221615704U CN 218215932 U CN218215932 U CN 218215932U
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- valve
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Abstract
The utility model provides a metering device and valve thereof, wherein the valve includes valve body, valve joint post and valve plug, the valve joint post is worn to be equipped with the valve line, just the one end protrusion of valve line in the first terminal surface of valve joint post, the valve line is kept away from the one end of valve joint post with the valve body electricity is connected, the jack has been seted up to the second terminal surface of valve plug, the valve is still including preventing slow-witted structure and limit structure, prevent slow-witted structrual installation the valve joint post first terminal surface, limit structure locates the valve plug works as the valve line with when the jack is pegged graft mutually, prevent slow-witted structure with limit structure pegs graft mutually. According to the utility model discloses a metering device and valve thereof, fine solution contact pin and jack butt joint unsafe problem of order in the current valve.
Description
Technical Field
The utility model belongs to the technical field of the measurement technique and specifically relates to a metering device and valve thereof.
Background
This section provides background information related to the present disclosure only and is not necessarily prior art.
Valves are accessories for pipelines to open and close, control flow direction, regulate and control parameters (temperature, pressure and flow) of the transport medium, and can be classified into shut-off valves, check valves, regulating valves, etc. according to their functions.
The valve generally comprises a valve connector post and a valve plug, but when the valve plug is inserted into the valve connector post, the problems of inaccurate butt joint caused by the fact that a plurality of jacks on the valve plug and a plurality of pins on the valve connector post are reversely inserted or the problems of inaccurate butt joint caused by the non-axisymmetrical shape of a single jack and a single pin can occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of inaccurate butt joint of a contact pin and a jack in the existing valve at least. The purpose is realized by the following technical scheme:
the utility model provides a valve, including valve body, valve plug and valve joint post, the valve joint post is worn to be equipped with the valve line, just the one end protrusion of valve line in the first terminal surface of valve joint post, the valve line is kept away from the one end of valve joint post with the valve body electricity is connected, the jack has been seted up to the second terminal surface of valve plug, the valve is still including preventing slow-witted structure and limit structure, prevent slow-witted structrual installation the valve joint post first terminal surface, limit structure locates the valve plug works as the valve line with when the jack is pegged graft mutually, prevent slow-witted structure with limit structure pegs graft mutually.
According to the utility model discloses a valve, when grafting valve plug and valve connector post, through corresponding fool-proof structure and limit structure's position, guarantees the accuracy of contact pin and jack butt joint order, fine solution contact pin and jack butt joint unsafe problem in the current valve.
In addition, according to the utility model discloses a valve still can have following additional technical characterstic:
in some embodiments of the present invention, the valve further comprises a fixed baffle, wherein the fixed baffle is integrally connected with the valve connector post.
In some embodiments of the present invention, the valve further includes a sealing ring, the fixing baffle is close to the end face of the fool-proof structure, a sealing ring groove is formed in the end face of the fool-proof structure, and the sealing ring is located in the sealing ring groove.
In some embodiments of the present invention, the valve further comprises a nut, the outer ring of the valve joint post is provided with a threaded structure, and the threaded structure is located between the fixed baffle and the first end surface on the outer ring of the valve joint post, the nut and the threaded structure are matched.
In some embodiments of the present invention, the contact pin of the valve line and the valve line body of the valve line are integrally connected.
In some embodiments of the present invention, the valve wire further comprises a riveting sheet, the contact pin is riveted with the joint of the valve wire body by the riveting sheet, and the two ends of the riveting sheet are riveted with the contact pin and the valve wire body respectively.
In some embodiments of the present invention, the fool-proof structure includes a first part and a second part, the first part protrudes from the second part, the second part is installed on the first end surface of the valve connector post, the limiting structure is installed on the side surface of the valve plug, the first part is plugged into the limiting groove of the limiting structure, and the end of the limiting structure abuts against the second part.
The utility model also provides a metering device, include as above any the valve, still include the casing, the shell hole has been seted up to the casing, the valve joint post passes the shell hole, the fixed stop of valve is located the interior shell face of casing, the helicitic texture of valve the nut of valve all is located the outer shell face of casing.
In some embodiments of the present invention, the inner surface of the housing is provided with a plurality of fixed stoppers, and the plurality of fixed stoppers constitute an accommodation space, and the fixed baffle of the valve is located in the accommodation space.
In some embodiments of the present invention, the sealing ring of the valve is located between the inner shell surface of the housing and the fixed baffle of the valve.
According to the utility model discloses a metering device with the utility model discloses a metering device's valve has the same advantage, and here is no longer repeated.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:
fig. 1 schematically shows a partial structural schematic of a valve according to an embodiment of the invention;
figure 2 schematically shows a schematic structural view of a valve line according to an embodiment of the invention;
fig. 3 schematically shows a schematic structural view of a valve plug according to an embodiment of the present invention;
figure 4 schematically illustrates a top view of a valve according to an embodiment of the present invention when installation is complete;
fig. 5 schematically showsbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A according to fig. 4;
fig. 6 schematically shows a schematic structural diagram in a valve installation process according to an embodiment of the present invention.
Description of reference numerals:
1 is a valve connector column, 11 is a first end face, 12 is a valve wire, 121 is a contact pin, 122 is a valve wire body, 123 is a riveting piece, and 13 is a thread structure;
2 is a valve plug, 21 is a second end face, and 22 is an insertion hole;
3 is a fool-proof structure, 31 is a first part, and 32 is a second part;
4, a limiting structure, 41, a limiting caulking groove;
5 is a fixed baffle, 51 is a sealing ring groove;
6 is a sealing ring; 7 is a nut;
8 is a shell, 81 is a shell hole, 82 is an inner shell surface, 83 is an outer shell surface, and 84 is a fixed stop.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.
Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "in 8230 \8230; below" may include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Referring to fig. 1 and 3, according to the utility model discloses an embodiment provides a valve, including valve body (not shown in the figure), valve connector post 1 and valve plug 2, valve connector post 1 wears to be equipped with valve line 12, and the one end protrusion of valve line 12 in the first terminal surface 11 of valve connector post 1, and valve line 12 keeps away from the one end and the valve body electricity of valve connector post 1 and is connected, and is concrete, and valve line 12 keeps away from the one end of valve connector post 1 and is connected with this internal control element electricity of valve to the signal of telecommunication of opening of transmission control flap or aperture etc.. Jack 22 has been seted up to the second terminal surface 21 of valve plug 2, the valve is still including preventing slow-witted structure 3 and limit structure 4, prevents that slow-witted structure 3 installs at the first terminal surface 11 of valve joint post 1, and valve plug 2 is located to limit structure 4, and when valve line 12 was pegged graft mutually with jack 22, prevent that slow-witted structure 3 and limit structure 4 peg graft mutually. And the valve plug 2 is connected with a conducting wire, one side of the conducting wire, which is far away from the valve plug 2, is connected to a control element of the metering instrument, and the electric signal transmission between the control element of the metering instrument and the control element of the valve body is realized by inserting the valve wire 12 into the jack 22. It should be noted that the valve body in this embodiment includes various valve bodies that can realize fluid flow adjustment and control, such as a ball valve and an electromagnetic valve.
According to the utility model discloses a valve, when grafting valve plug 2 and valve connector post 1, through corresponding prevent slow-witted structure 3 and limit structure 4's position, guarantee the accuracy of contact pin 121 and jack 22 butt joint order, fine solution contact pin 121 and jack 22 butt joint unsafe problem in the current valve.
Specifically, when the valve plug 2 is provided with the plurality of jacks 22 and the valve connector post 1 is provided with the plurality of pins 121, the accuracy of butt joint of the plurality of pins 121 and the plurality of jacks 22 is ensured by corresponding to the positions of the limit caulking grooves 41 of the foolproof structure 3 and the limit structure 4; when a single jack 22 is formed on the valve plug 2, a single contact pin 121 is arranged on the valve joint column 1, and the single jack 22 and the single contact pin 121 are in non-axisymmetric shapes, the butting accuracy of the contact pin 121 and the jack 22 is ensured by the positions of the limiting caulking grooves 41 corresponding to the fool-proof structure 3 and the limiting structure 4.
The utility model discloses an in some embodiments, the valve still includes fixed stop 5, and fixed stop 5 is connected with valve connector post 1 integration, and fixed stop 5 perpendicular to valve connector post 1 axial cross-section can be rectangle, square, arbitrary shape such as circular, does not do the restriction here, as long as can guarantee that valve connector post 1 can firmly be connected with metering device can, and then guarantee metering device's leakproofness.
The utility model discloses an in some embodiments, the valve still includes sealing washer 6, and the seal ring groove 51 has been seted up to the terminal surface that fixed stop 5 is close to fool-proof structure 3, and sealing washer 6 is located in the seal ring groove 51, when sealing washer 6 was used for valve connector post 1 embedded in metering device's shell hole 81, played the effect in sealed shell hole 81, further guaranteed metering device's leakproofness.
In some embodiments of the present invention, the valve further includes a nut 7, the outer ring of the valve joint post 1 is provided with a thread structure 13, the thread structure 13 is located on the outer ring of the valve joint post 1 between the fixed baffle 5 and the first end surface 11, and the nut 7 is matched with the thread structure 13; when the valve connector column 1 is embedded in the shell hole 81 of the metering instrument, the valve connector column 1 is connected with the metering instrument through the threaded nut, so that firm connection of the valve connector column 1 and the metering instrument is guaranteed, and the sealing performance of the metering instrument is further guaranteed.
It should be noted that, besides the threaded nut connection, other detachable connection manners such as a snap connection and a hinge connection may be adopted, and since a person skilled in the art can easily replace the snap connection and the hinge connection based on the threaded connection, the structures and the installation positions of the snap connection and the hinge connection are not described herein again.
As shown in fig. 2, specifically, the valve line 12 is integrally connected with the valve connector post 1, since the insert pin 121 and the valve line body 122 in the valve line 12 in the prior art are connected by spot welding and then assembled in the valve connector post 1, on one hand, the assembly efficiency of the valve line 12 is greatly affected due to the complex spot welding steps, and on the other hand, the wire welding reject ratio of the valve may be increased due to the wrong sequence of the wire welding; the most important point is that the spot welding connection causes the pin 121 and the valve wire body 122 to be unstable, and the pin 121 and the valve wire body 122 are easily stressed to generate a cold joint phenomenon, which also causes the increase of the defective rate of the welding wires of the valve; therefore, the utility model integrally connects the pin 121 of the valve line 12 and the valve line body 122, which greatly improves the assembly efficiency of the valve line 12 and solves the problem that the valve may have high defective rate of welding lines; more specifically, the insert pin 121 of the valve wire 12 and the valve wire body 122 are integrally molded in a mold by an integral injection molding process.
Further, the valve line 12 further comprises a riveting sheet 123, the contact pin 121 is integrally connected with the valve line body 122, the riveting sheet 123 is riveted at the joint of the contact pin 121 and the valve line body 122, two ends of the riveting sheet 123 are respectively riveted with the contact pin 121 and the valve line body 122, the installation stability between the contact pin 121 and the valve line body 122 is further ensured through riveting, and the problem that the defective rate of welding wires of the valve is high is solved better.
Referring to fig. 1-3, specifically, the fool-proof structure 3 is matched with the limiting structure 4 to ensure accuracy of a butt joint sequence of the contact pin 121 and the jack 22, so as to avoid a problem that the butt joint sequence of the contact pin 121 and the jack 22 in the valve is not accurate, preferably, the fool-proof structure 3 includes a first component 31 and a second component 32, wherein the first component 31 protrudes from the second component 32, the second component 32 is installed on the first end surface 11 of the valve connector column 1, the limiting structure 4 is installed on a side surface of the valve plug 2 (see fig. 3), when the first component 31 is plugged with a limiting caulking groove 41 formed in the limiting structure 4, an end of the limiting structure 4 abuts against the second component 32, the first component 31 is plugged with the limiting caulking groove 41 to ensure accurate butt joint of the contact pin 121 and the jack 22, and the end of the limiting structure 4 abuts against the second component 32, so as to ensure a stable degree of the cooperation of the fool-proof structure 3 and the limiting structure 4.
It should be noted that, as another embodiment of the present invention, the fool-proof structure 3 only includes the first part 31, and the first part 31 is installed on the first end surface 11 of the valve connector post 1, and the position-limiting structure 4 is installed on the side of the valve plug 2; when the first component 31 is inserted into the limiting caulking groove 41 formed in the limiting structure 4, the end of the limiting structure 4 is directly abutted to the first end face 11 of the valve connector column 1, and the fool-proof structure 3 and the limiting structure 4 can be guaranteed to be stably matched by the arrangement.
As the utility model discloses another embodiment, work as prevent slow-witted structure 3 only include first part 31 or prevent slow-witted structure 3 when including first part 31 and second part 32, limit structure 4 is spacing caulking groove 41, and spacing caulking groove 41 sets up on the second terminal surface 21 of valve plug 2 (is located the same terminal surface of seting up jack 22), when first part 31 pegs graft mutually with spacing caulking groove 41, the second terminal surface 21 of valve plug 2 directly with the first terminal surface 11 looks butt of valve connector post 1 this moment, set up like this and guarantee equally to prevent slow-witted structure 3 and limit structure 4 cooperation stable. The valve can be arranged in a metering instrument, including a gas meter, a water meter and the like. Referring to fig. 4-6, the utility model also provides a metering device, include as above any the valve, still include casing 8, casing 8 has seted up shell hole 81, and valve connector post 1 passes shell hole 81, the fixed stop 5 of valve is located the interior shell 82 of casing 8, the helicitic texture 13 of valve nut 7 of valve all is located the outer shell 83 of casing 8.
In some embodiments of the present invention, the inner shell 82 of the shell 8 is provided with a plurality of fixed stoppers 84, and the plurality of fixed stoppers 84 form an accommodating space in which the fixed baffle 5 of the valve is located; circumferential rotation of the valve connector post 1 is reduced by the cooperation of the fixed baffle 5 and the fixed stop 84.
In some embodiments of the present invention, the sealing ring 6 of the valve is located between the inner shell surface 82 of the housing 8 and the fixed stop 5 of the valve.
According to the utility model discloses a metering device with the utility model discloses a metering device's valve has the same advantage, and here is no longer repeated.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a valve, includes valve body, valve joint post and valve plug, the valve line is worn to be equipped with by the valve joint post, just the one end protrusion of valve line in the first terminal surface of valve joint post, the valve line is kept away from the one end of valve joint post with the valve body electricity is connected, the jack has been seted up to the second terminal surface of valve plug, its characterized in that, the valve is still including preventing slow-witted structure and limit structure, prevent slow-witted structrual installation the valve joint post first terminal surface, limit structure locates the valve plug works as the valve line with when the jack is pegged graft mutually, prevent slow-witted structure with limit structure pegs graft mutually.
2. The valve of claim 1, further comprising a fixed stop integrally connected to the valve connector post.
3. The valve according to claim 2, further comprising a sealing ring, wherein a sealing ring groove is formed in an end surface of the fixing baffle plate close to the fool-proof structure, and the sealing ring is located in the sealing ring groove.
4. The valve of claim 2, further comprising a nut, wherein the outer ring of the valve connector post defines a threaded structure, and wherein the threaded structure is located on the outer ring of the valve connector post between the fixed stop and the first end surface, and wherein the nut is mated with the threaded structure.
5. The valve of claim 1, wherein the pin of the valve wire and the valve wire body of the valve wire are integrally connected.
6. The valve according to claim 5, wherein the valve wire further comprises a riveting sheet, the riveting sheet is riveted at the joint of the insertion pin and the valve wire body, and two ends of the riveting sheet are riveted with the insertion pin and the valve wire body respectively.
7. The valve of claim 1, wherein the fool-proof structure comprises a first member and a second member, the first member protrudes from the second member, the second member is mounted on the first end surface of the valve connector post, the position-limiting structure is mounted on the side surface of the valve plug, and when the first member is inserted into the position-limiting groove of the position-limiting structure, the end of the position-limiting structure abuts against the second member.
8. A metering device, comprising the valve according to any one of claims 1 to 7, and further comprising a housing, wherein the housing defines a housing opening, the valve connector post passes through the housing opening, the fixed baffle of the valve is located on an inner housing surface of the housing, and the threaded structure of the valve and the nut of the valve are located on an outer housing surface of the housing.
9. The metering device of claim 8, wherein the inner shell surface of the housing is provided with a plurality of fixed stoppers constituting an accommodation space in which the fixed baffle of the valve is located.
10. The metering device of claim 8, wherein the valve sealing ring is located between the inner shell surface of the housing and a fixed stop of the valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221615704.6U CN218215932U (en) | 2022-06-24 | 2022-06-24 | Metering device and valve thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221615704.6U CN218215932U (en) | 2022-06-24 | 2022-06-24 | Metering device and valve thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218215932U true CN218215932U (en) | 2023-01-03 |
Family
ID=84647184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221615704.6U Active CN218215932U (en) | 2022-06-24 | 2022-06-24 | Metering device and valve thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218215932U (en) |
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2022
- 2022-06-24 CN CN202221615704.6U patent/CN218215932U/en active Active
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