CN215522408U - Joint structure - Google Patents
Joint structure Download PDFInfo
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- CN215522408U CN215522408U CN202020573657.8U CN202020573657U CN215522408U CN 215522408 U CN215522408 U CN 215522408U CN 202020573657 U CN202020573657 U CN 202020573657U CN 215522408 U CN215522408 U CN 215522408U
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- ring
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- main body
- coupling structure
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Abstract
The application discloses joint design, this joint design includes interface tube, adjustment sealing member and first sealing washer. The interface tube comprises a first interface, a second interface and a pipeline for connecting the first interface and the second interface; the adjusting sealing element is sleeved on the mouthpiece and is in threaded fit with the mouthpiece; the first sealing ring is arranged at one end of the adjusting sealing element close to the first interface; through the mode, this application can carry out good sealed to the vacuum cavity when joint design is connected with the vacuum cavity.
Description
Technical Field
The application relates to flywheel rotor field, in particular to joint design.
Background
During operation of the flywheel rotor system, the entire flywheel rotor system generally needs to be placed in a vacuum chamber. In a vacuum environment, because no heat exchange medium exists, the flywheel rotor system cannot dissipate heat through air and other media, the flywheel rotor system needs to be cooled by a water cooling device installed in the vacuum cavity, and meanwhile, a water pipe needs to be connected to an opening in a shell of the vacuum cavity to achieve heat exchange between the outside and the water cooling device.
In the prior art, a joint is generally embedded into a vacuum cavity from a shell, and then a sealing auxiliary material such as sealant is coated at the contact position of the joint and the shell to prevent air leakage of the vacuum cavity, but the air leakage prevention effect is poor in the mode.
SUMMERY OF THE UTILITY MODEL
The application mainly provides a joint structure to solve among the prior art joint can't be to good sealed problem when being connected with the vacuum cavity.
In order to solve the technical problem, the application adopts a technical scheme that: providing a coupling structure for coupling to a vacuum chamber, the coupling structure comprising: the interface tube comprises a first interface, a second interface and a pipeline for connecting the first interface and the second interface; the adjusting sealing element is sleeved on the interface tube and is in threaded fit with the interface tube; the first sealing ring is arranged at one end of the adjusting sealing piece close to the first interface; the interface tube is used for penetrating through the shell of the vacuum cavity and is fixedly connected with the interface in the shell through a first interface, and the adjusting sealing element is used for rotating relative to the interface tube so that the first sealing ring abuts against the shell to further seal the vacuum cavity.
According to an embodiment provided by the present application, the interface tube includes a main body portion and an abutting portion surrounding the main body portion, the first interface and the second interface are respectively located at two ends of the main body portion, and the duct penetrates through the main body portion to connect the first interface and the second interface.
According to an embodiment of the present disclosure, the main body portion and the abutting portion are integrally formed.
According to an embodiment of the present disclosure, the adjusting seal is sleeved on the abutting portion and is in threaded engagement with the abutting portion.
According to an embodiment provided by the present application, the adjustment sealing member is sleeved on the abutting portion and the main body portion, and is in threaded fit with the abutting portion and/or the main body portion.
According to an embodiment provided herein, the trim seal includes a first collar portion and a second collar portion connected to each other, the first collar portion being configured to threadably mate with the abutment portion, the second collar portion being configured to threadably mate with the body portion.
According to an embodiment provided by the present application, the second ring portion is located on a side of the abutting portion away from the first interface, and the first seal ring is disposed on the first ring portion.
According to an embodiment provided by the present application, a second seal ring is provided between the first ring portion, the second ring portion, the abutting portion, and the main body portion.
According to an embodiment of the present disclosure, a radial inner surface of the second seal ring abuts against the body portion, and a radial outer surface of the second seal ring abuts against the first ring portion.
According to an embodiment provided by the present application, the first interface is a threaded interface or a flange interface.
The beneficial effect of this application is: be different from prior art's condition, this application is through setting up the adjustment sealing member with interface pipe screw-thread fit on the interface tube, and set up first sealing washer in the one end that the adjustment sealing member is close to first interface, thereby make when the interface tube is at the casing that pierces through the vacuum cavity and through the interface of first interface and casing fixed, thereby make first sealing washer can the butt on the casing through rotatory adjustment sealing member, thereby accomplish the sealed of joint design and vacuum cavity junction, in order to guarantee that the vacuum cavity is difficult for leaking gas, and whole joint design is no matter to be dismantled or the installation is all comparatively convenient.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural view of a first embodiment of a joint construction provided herein;
FIG. 2 is a cross-sectional angled view of the joint structure of FIG. 1 along its length;
FIG. 3 is another angle view of a cross-section of the joint structure shown in FIG. 1 along the length direction;
FIG. 4 is a schematic view of the fitting structure provided by the present application in cooperation with a vacuum chamber.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are referred to in the embodiments of the present application, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present application, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.
Referring to fig. 1-4, the present application provides a coupling structure 10, which may be used to couple the coupling structure 10 to a vacuum chamber 20.
As shown in fig. 4, the vacuum chamber 20 includes a housing 21, a vacuum environment is formed in the housing 21, and a port 22 is provided in the housing 21. The interface 22 may in particular be connected to a cooling device 23 for heat exchange with the cooling device 23, in particular may dissipate heat by means of a cooling liquid or gas or the like.
As shown in fig. 2 and 3, the joint structure 10 includes a mouthpiece 100, a trim seal 200, and a first seal ring 300. The interface tube 100 includes a first interface 110, a second interface 120, and a tube 111 connecting the first interface 110 and the second interface 120.
In a specific embodiment, each of the first interface 110 and the second interface 120 includes a water inlet and a water outlet, and the pipe 111 is also provided with two sub-channels, one sub-channel corresponds to the water inlet of the first interface 110 and the water outlet of the second interface 120, and the other sub-channel corresponds to the water outlet of the first interface 110 and the water inlet of the second interface 120.
In other embodiments, the first port 110 and the second port 120 both include an air inlet and an air outlet, and the pipe 111 is also provided with two sub-channels, one sub-channel corresponds to the air inlet of the first port 110 and the air outlet of the second port 120, and the other sub-channel corresponds to the air outlet of the first port 110 and the air inlet of the second port 120.
The adjusting seal 200 is sleeved on the interface tube 100 and is in threaded fit with the interface tube 100, specifically, the inner surface of the adjusting seal 200 and the outer surface of the interface tube 100 are provided with threads which are in relative fit, so that the adjusting seal 200 and the interface tube 100 can rotate relatively. The first sealing ring 300 is disposed at an end of the adjusting sealing member 200 close to the first port 110.
In a specific scenario, the interface tube 100 is configured to penetrate the housing 21 of the vacuum chamber 20 to be fixedly connected to the interface 22 in the housing 21 through the first interface 110, and the adjustable sealing member 200 is configured to rotate relative to the interface tube 100, so that the first sealing ring 300 abuts against the housing 21, thereby sealing the vacuum chamber 20. Specifically, when the interface tube 100 penetrates through the housing 21 of the vacuum chamber 20 and is fixedly connected with the interface 22 in the housing 21 through the first interface 110, the adjustment sealing member 200 rotates relative to the interface tube 100 to approach the housing 21, so that the first sealing ring 300 at one end of the adjustment sealing member 200 close to the first interface 110 is pressed by the adjustment sealing member 200 and the housing 21 and abuts against the housing 21, thereby sealing the contact position of the entire joint structure 10 and the vacuum chamber 20 to ensure that the vacuum chamber 20 does not leak.
Specifically, by fixedly connecting the first port 110 and the port 22, the exchange of liquid or gas in the vacuum chamber 20 can be realized.
In a specific embodiment, the first interface 110 is a threaded interface or a flange interface, and may specifically be in threaded engagement with the interface 22 so as to be fixed relative to the interface 22, or the first interface 110 may be fixed to the interface 22 by means of a flange or a screw, which is not limited herein.
In the above embodiment, the adjusting seal 200 that is screwed with the interface tube 100 is disposed on the interface tube 100, and the first seal ring 300 is disposed at one end of the adjusting seal 200 close to the first interface 110, so that when the interface tube 100 penetrates through the housing 21 of the vacuum chamber 20 and is fixed to the interface 22 in the housing 21 through the first interface 110, the first seal ring 300 can abut against the housing 21 by rotating the adjusting seal 200, thereby completing the sealing of the joint between the joint structure 10 and the vacuum chamber 20, so as to ensure that the vacuum chamber 20 is not prone to air leakage, and the whole joint structure 10 is convenient to detach or install.
As shown in fig. 2 and 3, the interface tube 100 includes a main body portion 130 and an abutting portion 140 surrounding the main body portion 130, the first interface 110 and the second interface 120 are respectively located at two ends of the main body portion 130, and the duct 111 penetrates through the main body portion 130 to connect the first interface 110 and the second interface 120.
In a specific embodiment, the main body 130 and the abutting portion 140 may be integrally formed, and in other embodiments, the main body 130 and the abutting portion 140 may be fixed by a screw thread to adapt to the housings 21 with different thicknesses.
In one embodiment, the adjustment seal 200 is disposed on the abutting portion 140 and is threaded to the abutting portion 140. In a specific scenario, when the interface tube 100 is used to penetrate the housing 21 of the vacuum chamber 20 to be fixedly connected to the interface 22 in the housing 21, the abutting portion 140 may also be embedded in the housing 21, and specifically, the housing 21 may be provided with a sinking groove 25 to cooperate with the abutting portion 140, so as to ensure the stability of the entire joint structure 10 on the housing 21. The adjustment seal 200 may be directly screw-fitted to the abutment portion 140, so that the first seal ring 300 abuts against the housing 21.
In another embodiment, the adjustment seal 200 is disposed over the abutment portion 140 and the main body portion 130 and threadedly engaged with the abutment portion 140 and/or the main body portion.
Specifically, the trim seal 200 includes a first collar portion 210 and a second collar portion 220 interconnected, the first collar portion 210 for threaded engagement with the abutment 140 and the second collar portion 220 for threaded engagement with the body portion 130. The second ring portion 220 is specifically located on a side of the abutting portion 140 away from the first port 110, and the first seal ring 300 is disposed on the first ring portion 210.
As shown in fig. 2 and 3, a second seal ring 400 is provided between the first ring portion 210, the second ring portion 220, the abutment portion 140, and the body portion 130. Specifically, the second seal ring 400 abuts against the body 130 at the inner surface in the radial direction and abuts against the first ring portion 210 at the outer surface in the radial direction.
In a specific scenario, when the interface tube 100 is used to penetrate through the housing 21 of the vacuum chamber 20 to be fixedly connected to the interface 22 in the housing 21, the abutting portion 140 may also be embedded into the housing 21, and the housing 21 may be provided with a sinking groove 25 to cooperate with the abutting portion 140, so as to ensure the stability of the entire joint structure 10 on the housing 21. Subsequently, in the process of adjusting the relative rotation between the sealing member 200 and the mouthpiece 100, the second ring portion 220 presses the second sealing ring 400 against the abutting portion 140, and the first ring portion 210 presses the first sealing ring 300 against the housing 21, so as to prevent the air leakage of the vacuum chamber 20 by a double isolation manner.
And in a specific embodiment, the thickness of the second sealing ring 400 may be greater than that of the first sealing ring 300 to provide a greater compression margin to prevent a problem of poor sealing effect due to insufficient compression of the first sealing ring 300 caused by size or other problems. In addition, the compression margin is increased by the second seal ring 400, so that the situation that the adjustment sealing element 200 cannot well abut the first seal ring 300 on the housing 21 due to the excessive thickness of the first seal ring 300 can be avoided in comparison with the situation that the thickness of the first seal ring 300 is directly increased.
To sum up, the present application provides a joint structure 10, through set up on the interface tube 100 with the adjustment sealing member 200 of interface tube 100 screw-thread fit, and set up the first sealing washer 300 in the one end that the adjustment sealing member 200 is close to the first interface 110, thereby make when the interface tube 100 is fixed through the first interface 110 and the interface 22 in the casing 21 penetrating the casing 21 of vacuum chamber 20, thereby make first sealing washer 300 can butt on the casing 21 through rotatory adjustment sealing member 200, thereby accomplish the joint structure 10 and the sealed of vacuum chamber 20 junction, in order to guarantee that vacuum chamber 20 is difficult for leaking gas, and whole joint structure 10 is no matter to be dismantled or the installation is all comparatively convenient. And further, by providing the second sealing ring 400 to provide a larger compression margin, the problem of poor sealing effect due to insufficient compression of the first sealing ring 300 caused by size or other problems is prevented. In addition, the compression margin is increased by the second seal ring 400, so that the situation that the adjustment sealing element 200 cannot well abut the first seal ring 300 on the housing 21 due to the excessive thickness of the first seal ring 300 can be avoided in comparison with the situation that the thickness of the first seal ring 300 is directly increased.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings, or which are directly or indirectly applied to other related technical fields, are intended to be included within the scope of the present application.
Claims (10)
1. A coupling structure for coupling to a vacuum chamber, the coupling structure comprising:
the interface tube comprises a first interface, a second interface and a pipeline for connecting the first interface and the second interface;
the adjusting sealing element is sleeved on the interface tube and is in threaded fit with the interface tube;
the first sealing ring is arranged at one end of the adjusting sealing piece close to the first interface;
the interface tube is used for penetrating through the shell of the vacuum cavity and is fixedly connected with the interface in the shell through a first interface, and the adjusting sealing element is used for rotating relative to the interface tube so that the first sealing ring abuts against the shell to further seal the vacuum cavity.
2. The coupling structure of claim 1, wherein the interface tube includes a main body portion and an abutting portion surrounding the main body portion, the first interface and the second interface are respectively located at two ends of the main body portion, and the pipe extends through the main body portion to connect the first interface and the second interface.
3. The joint structure of claim 2, wherein the body portion is integrally formed with the abutment portion.
4. The coupling structure of claim 2, wherein the adjustment seal is disposed on the abutting portion and threadedly engaged with the abutting portion.
5. The coupling structure of claim 2, wherein the adjustment sealing element is sleeved on the abutting portion and the main body portion and is threadedly engaged with the abutting portion and/or the main body portion.
6. The coupling structure of claim 5, where the adjustment seal includes a first collar portion and a second collar portion connected to each other, the first collar portion being configured to threadably engage the abutment portion, the second collar portion being configured to threadably engage the body portion.
7. The joint structure of claim 6, where the second ring portion is located on a side of the abutment portion away from the first port, and the first seal ring is disposed on the first ring portion.
8. The joint structure of claim 6, wherein a second seal ring is disposed between the first and second ring portions, the abutment portion, and the body portion.
9. The coupling structure of claim 8, where a radially inner surface of the second sealing ring abuts the body portion and a radially outer surface abuts the first ring portion.
10. The coupling structure of claim 1, where the first interface is a threaded interface or a flanged interface.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922496161 | 2019-12-31 | ||
| CN2019224961615 | 2019-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215522408U true CN215522408U (en) | 2022-01-14 |
Family
ID=79785210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020573657.8U Active CN215522408U (en) | 2019-12-31 | 2020-04-16 | Joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215522408U (en) |
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2020
- 2020-04-16 CN CN202020573657.8U patent/CN215522408U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220422 Address after: 518000 room 2601, block B, building 7, Shenzhen International Innovation Valley, Dashi 1st Road, Xili community, Xili street, Nanshan District, Shenzhen, Guangdong Patentee after: Candela (Shenzhen) New Energy Technology Co.,Ltd. Address before: 518000 3501, 35th floor, Shenzhen Bay venture capital building, 25 Haitian 2nd Road, Binhai community, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: CANDELA (SHENZHEN) TECHNOLOGY INNOVATION Co.,Ltd. |