CN213776411U - Case, check valve and water pump - Google Patents
Case, check valve and water pump Download PDFInfo
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- CN213776411U CN213776411U CN202021755285.7U CN202021755285U CN213776411U CN 213776411 U CN213776411 U CN 213776411U CN 202021755285 U CN202021755285 U CN 202021755285U CN 213776411 U CN213776411 U CN 213776411U
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Abstract
The utility model provides a case, check valve and water pump, including sealing member and elastic component, sealing member includes the mounting, is used for the valve port of sealed valve body and is used for setting up the seal receptacle of elastic component to and the connection piece, the seal receptacle passes through the connection piece and is connected with the mounting cantilever, makes the seal receptacle rotate in order to open the valve port relative mounting when the connection piece warp. The utility model provides a case, check valve and water pump, connection piece through sealing member play the effect that resets and fix a position to the seal receptacle, prevent the skew valve port of seal receptacle, are provided with the elastic component simultaneously and further ensure the seal receptacle can in time reset and seal the valve port when not receiving external force, guarantee the sealed effect of case, effectively promote the reliability of case.
Description
Technical Field
The utility model belongs to the technical field of the valve, more specifically say, relate to a case, check valve and water pump.
Background
The check valve is also called a check valve or a check valve and is used for preventing oil flow from flowing reversely in a hydraulic system or preventing compressed air from flowing reversely in a pneumatic system. The prior art check valves generally employ two types of spools: a valve core is composed of a supporting sheet, a fixed seat and an annular sealing pad, wherein the fixed seat, the supporting sheet and the sealing pad are designed into a whole, the annular sealing pad is enabled to keep a plane balance state, when an external force acts on the sealing pad, the sealing pad can rotate by taking the supporting sheet as a rotation center to remove the sealing effect on a channel, the size of an opening of the channel depends on the length size of the supporting sheet, the opening and the closing of the opening of the channel are controlled by bending and deforming the supporting sheet, when the external force disappears, the sealing pad is reset by utilizing the reverse pressure of the supporting sheet, the opening of the channel is closed and the sealing effect is achieved, the defect is that the resetting of the sealing pad is achieved by utilizing the reverse pressure of the supporting sheet and the sealing effect is achieved, the sealing force is small, the supporting sheet is easy to deform and lose efficacy after being used for many times, and the sealing effect is seriously influenced. The other one-way valve consists of a return spring and a sealing gasket, wherein the sealing gasket can be in an arc shape or a plane shape and is used for sealing an annular valve port or a plane valve port.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a case, check valve and water pump to solve the relatively poor technical problem of the case sealing effect of the check valve that exists among the prior art.
In order to achieve the above object, the utility model adopts the following technical scheme: the valve core is used for being installed in a valve body and comprises a sealing component and an elastic piece, wherein the sealing component comprises a fixing piece, a sealing seat and a connecting piece, the sealing seat is used for sealing a valve port of the valve body and is used for arranging the elastic piece, and the sealing seat is in cantilever connection with the fixing piece through the connecting piece, so that the sealing seat can rotate relative to the fixing piece when the connecting piece deforms to open the valve port.
In one embodiment, the sealing seat comprises a sealing part for sealing the valve port and a supporting part fixedly connected with the sealing part and provided with the elastic part.
In one embodiment, the support portion is provided with a guide portion at the other side opposite to the side connected to the sealing portion.
In one embodiment, the sealing portion has a limit end surface, one end of the elastic member abuts against the limit end surface, and the other end of the elastic member is used for abutting against the inner wall of the valve body.
In one embodiment, the valve core is a rubber member.
In one embodiment, the resilient member is a spring.
In one embodiment, the valve core is an integrally formed piece.
The utility model also provides a check valve, which comprises a valve body, the inside of valve body is provided with foretell case.
The utility model also provides a water pump, including foretell case.
The utility model provides a case's beneficial effect lies in: compared with the prior art, the valve core of the utility model is used for being installed in the valve body, the installation area for installing the valve core is arranged in the valve body, the valve core comprises a sealing component and an elastic part which are connected with each other, the sealing component comprises a fixing part which is fixedly arranged in the valve body, a sealing seat which is used for sealing the valve port of the valve body and is used for arranging the elastic part, and a connecting sheet which is used for rotatably arranging the sealing seat on the fixing part; one end of the elastic piece is abutted with the sealing component, and the other end of the elastic piece is abutted with the inner wall of the valve body. When the valve is not under the action of external force, the sealing seat of the sealing component seals the valve port under the combined action of the reverse pressure of the connecting piece and the reset pressure of the elastic piece; when the external force is greater than the common acting force of the reverse pressure and the elastic part of the connecting sheet during critical deformation, the connecting sheet deforms under the stress, and the sealing seat can rotate relative to the fixing part and open the valve port; when the external force is smaller than the sum of the reverse pressure of the connecting sheet and the reset pressure of the elastic piece, the sealing seat overcomes the external force and seals the valve port under the combined action of the reverse pressure of the connecting sheet and the reset pressure of the elastic piece; the connection piece through the sealing component plays the effect of reseing and location to the seal receptacle, prevents the skew valve port of seal receptacle, is provided with the elastic component simultaneously and further ensures the seal receptacle can in time reset and seal the valve port when not receiving external force, ensures the sealed effect of case, effectively promotes the reliability of case.
The utility model provides a check valve's beneficial effect lies in: compared with the prior art, the valve core is arranged in the valve body of the one-way valve, and when the valve core is not acted by external force, the sealing seat of the sealing component of the valve core is acted by the reverse pressure of the connecting sheet and the reset pressure of the elastic piece to seal the valve port of the one-way valve; when the external force is greater than the common acting force of the reverse pressure and the elastic part of the connecting sheet during critical deformation, the connecting sheet deforms under the stress, and the sealing seat can rotate relative to the fixing part and open the valve port; when the external force is smaller than the sum of the reverse pressure of the connecting sheet and the reset pressure of the elastic piece, the sealing seat overcomes the external force and seals the valve port of the one-way valve under the combined action of the reverse pressure of the connecting sheet and the reset pressure of the elastic piece; the connection piece through the sealing component plays the effect of reseing and location to the seal receptacle, prevents the valve port of the skew check valve of seal receptacle, is provided with the elastic component simultaneously and further ensures that the seal receptacle can in time reset and seal the valve port when not receiving external force, ensures the sealed effect of case, effectively promotes the reliability of check valve.
The utility model provides a water pump's beneficial effect lies in: compared with the prior art, the valve core is arranged in the water pump, and when the water pump is not acted by external force, the sealing seat of the sealing component of the valve core seals the valve port of the water pump under the combined action of the reverse pressure of the connecting piece and the reset pressure of the elastic piece; when the external force is greater than the common acting force of the reverse pressure and the elastic part of the connecting sheet during critical deformation, the connecting sheet deforms under the stress, and the sealing seat can rotate relative to the fixing part and open the valve port; when the external force is smaller than the sum of the reverse pressure of the connecting sheet and the reset pressure of the elastic piece, the sealing seat overcomes the external force and seals the valve port of the water pump under the combined action of the reverse pressure of the connecting sheet and the reset pressure of the elastic piece; the connection piece through the sealing component plays the effect of reseing and location to the seal receptacle, prevents the valve port of the skew water pump of seal receptacle, is provided with the elastic component simultaneously and further ensures the seal receptacle can in time reset and seal the valve port when not receiving external force, ensures the sealed effect of case, effectively promotes the reliability of water pump.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic perspective view of a sealing member of a valve element according to a first embodiment of the present invention;
fig. 2 is a schematic perspective view of a sealing member of a valve element according to a first embodiment of the present invention;
fig. 3 is an exploded schematic view of a sealing member of a valve cartridge according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional structural view of a valve element according to a first embodiment of the present invention;
fig. 5 is a schematic cross-sectional structure view of a valve element provided in an embodiment of the present invention;
fig. 6 is a schematic cross-sectional structure view of a valve element provided in a third embodiment of the present invention;
fig. 7 is a schematic sectional structure view of a water pump provided in an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1-a sealing member; 11-a fixing member; 12-a sealing seat; 121-a seal; 1211-limit end face; 122-a support; 1221-a guide; 13-connecting piece; 2-elastic member.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 2 and fig. 4 together, in one embodiment, a valve element is installed in a valve body, an installation region for installing the valve element is provided inside the valve body and at a valve port of the valve body, the valve element includes a sealing member 1 and an elastic element 2 connected to each other, where the specific structure and material of the sealing member 1 and the elastic element 2 are not limited, the sealing member 1 includes a fixing member 11 fixedly provided inside the valve body, a sealing seat 12 for sealing the valve port of the valve body and for providing the elastic element 2, and a connecting sheet 13 used for rotatably arranging the sealing seat 12 on the fixed part 11, wherein the sealing seat 12 is in cantilever connection with the fixed part 12 through the connecting sheet 13, one end of the connecting sheet 13 is connected to the inner wall of the fixed part 12, the other end of the connecting sheet 13 is connected to the outer wall of the sealing seat 12, and the sealing seat 12 is in cantilever connection with the fixed part 12 through the connecting sheet 13. When the sealing seat 12 is subjected to external force, the connecting sheet 12 is subjected to force deformation, so that the sealing seat 12 can rotate relative to the fixing member 11 to open the valve port when the connecting sheet 13 is deformed; one end of the elastic member 2 abuts against the sealing member 1, and the other end abuts against the inner wall of the valve body.
In the valve core, the valve core is arranged in the valve body and is positioned in the installation area at the valve port, and when the valve core is not acted by external force, the sealing seat 12 of the sealing component 1 is acted by the reverse pressure of the connecting sheet 13 and the reset pressure of the elastic piece 2 to seal the valve port; when the external force is greater than the reverse pressure of the connecting sheet 13 in critical deformation and the common acting force of the elastic part 2, the connecting sheet 13 is deformed under stress, and the sealing seat 12 can rotate relative to the fixing part 11 and open the valve port; when the external force is smaller than the sum of the reverse pressure of the connecting sheet 13 and the reset pressure of the elastic element 2, the sealing seat 12 overcomes the external force and seals the valve port under the combined action of the reverse pressure of the connecting sheet 13 and the reset pressure of the elastic element 2; the connecting piece 13 through the sealing component 1 plays the effect of reseing and location to the seal receptacle 12, prevents the skew valve port of seal receptacle 12, is provided with simultaneously that the elastic component 2 further ensures that the seal receptacle 12 can in time reset and seal the valve port when not receiving external force, ensures the sealed effect of case, effectively promotes the reliability of case.
Referring to fig. 1 to 3 together, as a specific implementation manner of the valve core provided by the first embodiment, the specific structures and connection manners of the fixing member 11, the sealing seat 12 and the connecting piece 13 are not limited herein, alternatively, the fixing member 11 is an annular fixing ring, and the valve core is stably installed in the installation area of the valve body through the fixing member 11; can adopt between mounting 11, seal receptacle 12 and the connection piece 13 and can dismantle or not detachable connected mode, preferably, seal receptacle 12 and connection piece 13 are integrated into one piece spare, through detachable connected mode with seal receptacle 12 and connection piece 13 fixed connection on mounting 11, optionally, adopt the mode of buckle connection, be provided with the buckle that is used for connecting mounting 11 in the surperficial protruding of connection piece 13, sunken being formed with the joint groove that corresponds with the buckle on mounting 11, be convenient for assemble and dismantle.
Referring to fig. 3 to 4, as a specific implementation manner of the valve cartridge provided in the first embodiment, the sealing seat 12 of the sealing member 1 includes a sealing portion 121 for sealing the valve port and a supporting portion 122 fixedly connected to the sealing portion 121 and provided with an elastic element 2; the sealing part 121 is provided with a sealing surface covering the delivery port, and when the sealing part 121 is not acted by external force, the sealing surface is covered on the valve port to seal under the combined action of the reverse pressure of the connecting sheet 13 and the reset pressure of the elastic element 2; when the external force is greater than the reverse pressure of the connecting sheet 13 in critical deformation and the common acting force of the elastic element 2, the connecting sheet 13 is deformed under stress, and the sealing seat 12 can rotate relative to the fixed element 11, so that the sealing surface of the sealing part 121 is far away from and opens the valve port; the specific structure of the sealing surface is not limited, and the sealing surface can be a plane or an arc surface formed by protruding outwards.
Referring to fig. 4, in the first embodiment, the sealing portion 121 of the sealing member 1 has a limit end surface 1211, one end of the elastic element 2 abuts against the limit end surface 1211, and the other end of the elastic element 2 abuts against the inner wall of the valve body, so that the reset pressure of the elastic element 2 acts on the limit end surface 1211 of the sealing seat 12, and the sealing surface of the sealing seat 12 can be stably covered on the valve port for sealing; when the reverse pressure of connection piece 13 became invalid, utilize connection piece 13 to play the effect of location to seal receptacle 12, prevent the skew valve port of seal receptacle 12, utilize the pressure that resets of elastic component 2 simultaneously to ensure that seal receptacle 12 can in time reset and seal the valve port when not receiving external force, the sealed effect of guarantee case effectively promotes the reliability of case. Alternatively, the elastic member 2 is a spring. Preferably, the supporting portion 122 is provided with a guiding portion 1221 at the other side opposite to the side connected to the sealing portion 121, so that the elastic element 2 can be sleeved on the supporting portion 122 of the sealing seat 12 more quickly and conveniently during the assembling process.
Referring to fig. 5, as a specific embodiment of the valve core provided in the second embodiment, the sealing member 1 is a rubber member, and the rubber member has high elasticity, so that the sealing seat 12 can rotate relative to the fixing member 11 around the connecting piece 13 to open the valve port, and the reverse pressure of the connecting piece 13 can act on the sealing seat 12 to seal the valve port. Preferably, the sealing member 1 is an integrally formed part, which is beneficial to improving the utilization rate of materials.
Referring to fig. 6, as a specific implementation manner of the valve core provided in the third embodiment, the valve core is an integrally formed part, which is convenient for a user to assemble and disassemble, and is beneficial to improving the utilization rate of materials. Optionally, the valve core is a rubber member, and the rubber member has high elasticity, so that the sealing seat 12 can rotate relative to the fixing member 11 with the connecting sheet 13 as a rotation center and open the valve port, and meanwhile, the valve port can be sealed by applying a reverse pressure of the connecting sheet 13 on the sealing seat 12.
The utility model also provides a check valve, including the valve body, the inside of valve body is provided with foretell case. The check valve with the valve core is arranged in the valve body, and when the check valve is not acted by external force, the sealing seat 12 of the sealing component 1 of the valve core is acted by the reverse pressure of the connecting sheet 13 and the reset pressure of the elastic piece 2 to seal the valve port of the check valve; when the external force is greater than the reverse pressure of the connecting sheet 13 in critical deformation and the common acting force of the elastic part 2, the connecting sheet 13 is deformed under stress, and the sealing seat 12 can rotate relative to the fixing part 11 and open the valve port; when the external force is smaller than the sum of the reverse pressure of the connecting sheet 13 and the reset pressure of the elastic element 2, the sealing seat 12 overcomes the external force and seals the valve port of the one-way valve under the combined action of the reverse pressure of the connecting sheet 13 and the reset pressure of the elastic element 2; connecting piece 13 through sealing member 1 plays the effect of reseing and location to seal receptacle 12, prevents the valve port of the skew check valve of seal receptacle 12, is provided with simultaneously elastic component 2 and further ensures that seal receptacle 12 can in time reset and seal the valve port when not receiving external force, ensures the sealed effect of case, effectively promotes the reliability of check valve.
Referring to fig. 4, the present invention provides a water pump, including the valve core. The water pump with the valve core is provided with the valve core in the water pump, and when the water pump is not acted by external force, the sealing seat 12 of the sealing component 1 of the valve core is acted by the reverse pressure of the connecting sheet 13 and the reset pressure of the elastic piece 2 to seal the valve port of the water pump; when the external force is greater than the reverse pressure of the connecting sheet 13 in critical deformation and the common acting force of the elastic part 2, the connecting sheet 13 is deformed under stress, and the sealing seat 12 can rotate relative to the fixing part 11 and open the valve port; when the external force is smaller than the sum of the reverse pressure of the connecting sheet 13 and the reset pressure of the elastic element 2, the sealing seat 12 overcomes the external force and seals the valve port of the water pump under the combined action of the reverse pressure of the connecting sheet 13 and the reset pressure of the elastic element 2; connecting piece 13 through sealing member 1 plays the effect of reseing and location to seal receptacle 12, prevents the valve port of the skew water pump of seal receptacle 12, is provided with simultaneously elastic component 2 and further ensures that seal receptacle 12 can in time reset and seal the valve port when not receiving external force, ensures the sealed effect of case, effectively promotes the reliability of water pump.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A valve core, which is used for being installed in a valve body, is characterized in that: the valve comprises a sealing component and an elastic piece, wherein the sealing component comprises a fixing piece, a sealing seat and a connecting piece, the sealing seat is used for sealing a valve port of the valve body and is used for arranging the elastic piece, and the sealing seat is connected with the fixing piece through the connecting piece in a cantilever mode, so that the sealing seat can rotate relative to the fixing piece when the connecting piece deforms to open the valve port.
2. The valve cartridge of claim 1, wherein: the sealing seat comprises a sealing part for sealing the valve port and a supporting part fixedly connected with the sealing part and provided with the elastic part.
3. The valve cartridge of claim 2, wherein: the supporting part is provided with a guide part at the other side opposite to the side connected with the sealing part.
4. The valve cartridge of claim 2, wherein: the sealing part is provided with a limiting end face, one end of the elastic piece is abutted to the limiting end face, and the other end of the elastic piece is abutted to the inner wall of the valve body.
5. The valve cartridge of any one of claims 1-4, wherein: the valve core is a rubber part.
6. The valve cartridge of any one of claims 1-4, wherein: the elastic piece is a spring.
7. The valve cartridge of any one of claims 1-4, wherein: the valve core is an integrally formed part.
8. A one-way valve characterized by: comprises a valve body, wherein the valve core according to any one of claims 1 to 7 is arranged in the valve body.
9. A water pump, characterized by: comprising a valve cartridge according to any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021755285.7U CN213776411U (en) | 2020-08-20 | 2020-08-20 | Case, check valve and water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021755285.7U CN213776411U (en) | 2020-08-20 | 2020-08-20 | Case, check valve and water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213776411U true CN213776411U (en) | 2021-07-23 |
Family
ID=76902725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021755285.7U Active CN213776411U (en) | 2020-08-20 | 2020-08-20 | Case, check valve and water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213776411U (en) |
-
2020
- 2020-08-20 CN CN202021755285.7U patent/CN213776411U/en active Active
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