CN210510655U - Water-cooling SVG device water-cooling piecing devices - Google Patents
Water-cooling SVG device water-cooling piecing devices Download PDFInfo
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- CN210510655U CN210510655U CN201921035221.7U CN201921035221U CN210510655U CN 210510655 U CN210510655 U CN 210510655U CN 201921035221 U CN201921035221 U CN 201921035221U CN 210510655 U CN210510655 U CN 210510655U
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Abstract
The utility model discloses a water-cooling joint device for a water-cooling SVG device, which comprises a nut and a screw head, wherein the nut is of a hollow structure, one end of the nut is connected with the screw head through threads, and the other end of the nut is connected with a hose; after the nut and the screw head are completely screwed, the screw head is screwed into the nut end, penetrates out of the nut and is extruded and sealed with the hose, the screw head is of a hollow structure coaxial with the nut, an annular groove is formed in the end, away from the nut, of the screw head, the opening direction of the annular groove is the direction away from the nut, a rubber ring is arranged in the annular groove, and after the rubber ring is placed into the annular groove, the rubber ring is partially exposed out of the annular groove. The water-cooling joint device for the water-cooling SVG device has the advantages of simple structure, convenient assembly and disassembly and low cost; and a multi-sealing (extrusion sealing, thread sealing and rubber ring sealing) mode is adopted, so that the sealing performance is good, and the application prospect is good.
Description
Technical Field
The utility model belongs to the technical field of connection structure, a pipeline connection structure that water-cooling SVG device was used is related to, in particular to water-cooling SVG device is with water-cooling piecing devices.
Background
With the technology of Static Var Generators (SVG) becoming mature, the capacity of the SVG is also becoming larger and larger, the power density is also becoming larger and larger, the SVG air cooling equipment can not meet the heat dissipation requirement of the IGBT, and the SVG water cooling equipment is coming up with the future.
SVG water cooling plant is through installing the original paper that generates heat on water-cooled radiator, flows through the coolant (like water) of certain velocity of flow in the inside runner of water-cooled radiator, utilizes the stronger heat transfer ability of coolant in time to take away the heat in order to carry out the refrigerated to SVG equipment. Due to the existence of the cooling medium, a plurality of connections exist between the pipeline and the water-cooling radiator and between the FEP pipeline and the main pipeline. Because the cooling medium has certain velocity of flow that is there is certain pressure in the pipeline, the cooling medium does not take place to leak at the pipe connection department like the conventional screw head nut integrated configuration has been difficult to guarantee to general pipeline connection structure at present, even there are other types of seal structure in the market, but its structure is too complicated, and the dismouting is comparatively inconvenient, has influenced its further application.
Therefore, the development of the joint device with simple structure and good sealing effect is of great practical significance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defect that prior art sealing performance is not good and the structure is complicated, provide a simple structure and sealed effectual water-cooling SVG piecing devices for device.
In order to achieve the above object, the utility model provides a following technical scheme:
a water-cooling joint device for a water-cooling SVG (static var generator) device comprises a nut and a screw head;
the nut is of a hollow structure, one end of the nut is connected with the screw head through threads, and the other end of the nut is connected with the hose;
after the nut and the screw head are completely screwed, the screw head is screwed into the end of the nut, penetrates out of the nut and is extruded and sealed with the hose;
the nut head is of a hollow structure coaxial with the nut, an annular groove is formed in the end, far away from the nut, of the nut head, the opening direction of the annular groove is the direction far away from the nut, and a rubber ring is arranged in the annular groove.
The utility model discloses a joint device, simple structure can realize the separation and the combination of nut and spiral shell head through the rotation, low cost, and application prospect is good. After the spiral shell head was screwed with the nut, the spiral shell head part was worn out the nut and is the body contact that spiral shell head and nut were connected this moment and compress tightly, can improve the sealing performance of this position, and in addition, the spiral shell head was kept away from the nut end and still is equipped with the annular groove of arranging the rubber ring, and the rubber ring lies in between spiral shell head and body when this end was connected with the body, can improve sealed effect between the two, the utility model discloses a piecing devices adopts multiple sealed (extrusion seal, thread seal and rubber ring are sealed) to show the sealing performance who has promoted piecing devices.
As a preferred technical scheme:
the water-cooling joint device for the water-cooling SVG device is characterized in that the annular groove is coaxial with the through hole X; the rubber ring is O-shaped and is an EPDM rubber ring. The utility model discloses a scope of protection is not limited to this only, the utility model discloses only use this as an example, the shape and the material field technical personnel of the concrete position of annular groove and rubber ring can select according to the actual demand, as long as guarantee that the rubber ring is located between body and spiral shell head and then improve sealing performance between the two can.
According to the water-cooling joint device for the water-cooling SVG device, after the rubber ring is placed in the annular groove, the rubber ring is partially exposed out of the annular groove, after the screw head is connected with the pipe body, the pipe body extrudes the rubber ring exposed out of the annular groove, and the rubber ring is located between the screw head and the pipe body at the moment, so that the sealing performance between the screw head and the pipe body is improved.
As above a water-cooling joint device for water-cooling SVG device, the hollow portion of nut is including circular port I, round platform form hole I and the circular port II that connects gradually, circular port I, round platform form hole I and circular port II are coaxial, and the less end of diameter of round platform form hole I is connected with circular port I, and the great end of diameter is connected with circular port II, the minimum diameter of round platform form hole I equals circular port I's diameter, the maximum diameter of round platform form hole I is less than circular port II's diameter. The protection scope of the present invention is not limited to this, and this is only a feasible technical solution, and the technical personnel in the field of the hollow part of the nut can set according to the actual requirement, but the structure of the screw head should correspond to the hollow structure of the nut.
As above a water-cooling connector device for water-cooling SVG device, the screw comprises pipe I, pipe II, pipe III and pipe IV of the round platform form that connects gradually and coaxial, the well kenozooecium that forms the screw head is connected gradually to the hollow portion of round platform form pipe I, pipe II, pipe III and pipe IV, the great end of external diameter of round platform form pipe I is connected with pipe I, the biggest external diameter of round platform form pipe I is greater than pipe I's external diameter, pipe I, pipe IV, pipe II and pipe III's external diameter increases in proper order. The utility model discloses a spiral shell head is not only limited to this, only gives a feasible technical scheme this time, and the structure of spiral shell head technical staff can set up according to the actual demand, as long as the spiral shell head corresponds with the nut can.
The water-cooling SVG device water-cooling connector device is characterized in that the annular groove is formed in the side wall of the round pipe III.
According to the water-cooling joint device for the water-cooling SVG device, the inner wall of the circular hole II is provided with the thread structure I, and the outer wall of the circular hole II is provided with the thread structure II matched with the thread structure I. The particular location of the thread formation is not limited thereto and is given here only as a practical solution.
According to the water-cooling joint device for the water-cooling SVG device, the outer wall of the circular tube IV is provided with the thread structure III; the hollow part of the screw head is of a cylindrical structure with the diameter of 1/4 inches; the thread structure III is a G1/4 thread. The utility model discloses a well kenozooecium and the specific shape and the size of helicitic texture III of spiral shell head are not only limited to these, and here only takes this as an example, and the technical personnel in the art can set up through-hole shape, size and helicitic texture according to actual demand, and the well kenozooecium of spiral shell head also can be irregular structure etc..
According to the water-cooling joint device for the water-cooling SVG device, the round pipe IV is connected with the metal pipeline through the thread structure III; the hose is a perfluoroethylene propylene copolymer (FEP) tube. The utility model discloses a scope of protection is not only limited to this, the utility model discloses only use this as an example, the nut is worn out the spiral shell head and is contacted with the hose and the effect that can play double seal, is close to circular port I end and is connected with the hard tube (like the tubular metal resonator) like the spiral shell head, and the rigidity of hard tube is great, is difficult to take place deformation and can't realize double seal promptly.
The water-cooling joint device for the water-cooling SVG device is characterized in that the nut is a 6061 aluminum alloy nut, the screw head is a 6061 aluminum alloy screw head, and the surfaces of the nut and the screw head are both subjected to anodic oxidation treatment so as to improve the corrosion resistance of the nut and the screw head. The nut and the screw head are made of 6061 aluminum alloy and are the same as the main structure of the Static Var Generator (SVG) device. The utility model discloses a piecing devices specially adapted Static Var Generator (SVG) device water cooling system, it is convenient to dismantle, and is sealed effectual, can guarantee water cooling system's safe operation, in addition, the utility model discloses a piecing devices also is applicable to other one section scenes for the hose, can carry out double sealing to the hose end through the extrusion, promotes sealed effect.
Has the advantages that:
(1) the water-cooling joint device for the water-cooling SVG device has the advantages of simple structure, convenient assembly and disassembly and low cost;
(2) the utility model discloses a water-cooling SVG device water-cooling piecing devices adopts the mode of multiple sealing (extrusion seal, thread seal and rubber ring are sealed), and sealing performance is good, has application prospect.
Drawings
Fig. 1 and 2 are a schematic sectional view and a left side view of a water-cooling joint device for a water-cooling SVG device according to the present invention, respectively;
fig. 3 and 4 are a schematic cross-sectional view and a right-side view of a screw head of a water-cooling joint device for a water-cooling SVG device according to the present invention, respectively;
fig. 5, 6 and 7 are a schematic cross-sectional view, a left side view and a right side view of a nut of a water-cooling joint device for a water-cooling SVG device according to the present invention, respectively;
fig. 8 is a schematic view of the water-cooling joint device for the water-cooling SVG device of the present invention installed in a water-cooling system of a Static Var Generator (SVG) device;
the nut is 1, the circular hole I is 11, the circular hole I is 12, the circular truncated cone-shaped hole is 13, the circular hole II is 14, the thread structure I is 2, the screw head is 21, the circular truncated cone-shaped pipe I is 22, the circular pipe I is 23, the circular pipe II is 24, the circular pipe III is 25, the circular pipe IV is 26, the annular groove is 27, the thread structure II is 28, the thread structure III is 3, the rubber ring is 3, the joint device is 4, the main water pipe is 5, the FEP pipe is 6, and the water cooling power module is 7.
Detailed Description
The following describes the present invention with reference to the accompanying drawings.
A water-cooling joint device for a water-cooling SVG device is shown in figures 1 and 2 and comprises a nut 1 and a screw head 2, wherein the nut 1 is a 6061 aluminum alloy nut, the screw head 2 is a 6061 aluminum alloy screw head, and the surfaces of the nut 1 and the screw head are both subjected to anodic oxidation treatment;
the nut is as shown in fig. 3 and 4, the hollow part of the nut comprises a circular hole I11, a circular truncated cone-shaped hole I12 and a circular hole II 13 which are sequentially connected, the circular hole I11, the circular truncated cone-shaped hole I12 and the circular hole II 13 are coaxial, the smaller diameter end of the circular truncated cone-shaped hole I12 is connected with the circular hole I11, the larger diameter end of the circular truncated cone-shaped hole I12 is connected with the circular hole II 13, the minimum diameter of the circular truncated cone-shaped hole I12 is equal to the diameter of the circular hole I11, the maximum diameter of the circular truncated cone-shaped hole I12 is smaller than the diameter of the circular hole II 13, the inner wall of the circular hole II 13 is provided;
the screw head is as shown in figures 5, 6 and 7, and is composed of a truncated cone-shaped pipe I21, a round pipe I22, a round pipe II 23, a round pipe III 24 and a round pipe IV25 which are connected in sequence and coaxial, the hollow parts of the truncated cone-shaped pipe I21, the round pipe I22, the round pipe II 23, the round pipe III 24 and the round pipe IV25 are connected in sequence to form the hollow part of the screw head, the hollow part of the screw head is a cylindrical structure with the diameter of 1/4 inches, the screw head and the nut are coaxial, the larger outer diameter end of the truncated cone-shaped pipe I21 is connected with the round pipe I22, the largest outer diameter of the truncated cone-shaped pipe I21 is larger than the outer diameter of the round pipe I22, the outer diameters of the round pipe I22, the round pipe IV25, the round pipe II 23 and the round pipe III 24 are sequentially increased, the side wall of the round pipe III 24 is provided with an annular groove 26, the opening direction of, after the EPDM rubber ring 3 is placed in the annular groove, part of the EPDM rubber ring 3 is exposed out of the annular groove, the outer wall of the round pipe II 23 is provided with a thread structure II27 matched with the thread structure I14, the outer wall of the round pipe IV25 is provided with a thread structure III 28, and the thread structure III 28 is a G1/4 thread;
after the nut and the screw head are completely screwed, namely the thread structure I14 and the thread structure II27 are completely screwed, the screw head is screwed into the end of the nut (the truncated cone-shaped pipe I21), penetrates out of the nut and is extruded and sealed with the hose.
The utility model discloses a water-cooling SVG device is with water-cooling piecing devices's use sketch map (as the piecing of SVG device water cooling system) is shown in FIG. 8, and wherein piecing devices 4's pipe IV is connected with metal pipeline (main water pipe 5 and water-cooling power module 7) through helicitic texture III, and the spiral shell head is close to circular port I end and is connected with FEP pipe 6. And a cooling medium in the water cooling system flows through the joint device from the main pipeline, then flows through the FEP pipe, flows through the joint device to the internal flow channel of the water-cooled radiator, and is discharged from the other joint of the water-cooled radiator, so that the heat of a heating device on the water-cooled radiator is taken away by the cooling medium.
The utility model discloses a piecing devices has carried out multiple sealing, and multiple sealing specifically as follows: 1) the thread seal between the thread structure III and the metal pipeline and the thread seal between the thread structure I and the thread structure II of the joint device, wherein the seal between the joint device and the water-cooling power module reduces the clearance of external leakage and obviously improves the sealing performance by inserting the seal thread into the water-cooling radiator body; 2) the rubber ring is sealed, the rubber ring arranged in the annular groove on the screw head is positioned between the screw head and the metal pipeline (main pipeline) after the screw head and the metal pipeline are fixed, so that the sealing performance of the joint can be improved, and waterproof glue can be coated on the joint of the rubber ring and the water-cooling power module to ensure the sealing performance; 3) extrusion sealing, screw head and FEP pipe adopt pagoda formula mounting means, and in the installation FEP pipe can conveniently insert the screw head, the rethread nut is connected with the screw head and is compressed tightly FEP pipe to promote sealing performance.
Through verification, the joint device of the utility model has simple structure, convenient assembly and disassembly and low cost; and a multi-sealing (extrusion sealing, thread sealing and rubber ring sealing) mode is adopted, so that the sealing performance is good, and the application prospect is good.
Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these embodiments are merely illustrative and various changes or modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. A water-cooling joint device for a water-cooling SVG device is characterized by comprising a nut and a screw head;
the nut is of a hollow structure, one end of the nut is connected with the screw head through threads, and the other end of the nut is connected with the hose;
after the nut and the screw head are completely screwed, the screw head is screwed into the end of the nut, penetrates out of the nut and is extruded and sealed with the hose;
the nut head is of a hollow structure coaxial with the nut, an annular groove is formed in the end, far away from the nut, of the nut head, the opening direction of the annular groove is the direction far away from the nut, and a rubber ring is arranged in the annular groove.
2. The water-cooled joint device for a water-cooled SVG device according to claim 1, wherein the annular recess is coaxial with the screw head; the rubber ring is O-shaped and is an EPDM rubber ring.
3. The water-cooled joint device for the water-cooled SVG device according to claim 1, wherein the rubber ring is partially exposed outside the annular recess after the rubber ring is placed in the annular recess.
4. The water-cooling joint device for the water-cooling SVG device of claim 1, characterized in that, the hollow portion of nut includes circular port I, round platform form hole I and circular port II that connect gradually, circular port I, round platform form hole I and circular port II are coaxial, and the less end of the diameter of round platform form hole I is connected with circular port I, and the more end of diameter is connected with circular port II, the minimum diameter of round platform form hole I equals the diameter of circular port I, the maximum diameter of round platform form hole I is less than the diameter of circular port II.
5. The water-cooling joint device for the water-cooling SVG device of claim 4, characterized in that, the screw head is by connecting gradually and coaxial round platform form pipe I, pipe II, pipe III and pipe IV constitute, the well kenozooecium that the well kenozooecium of forming the screw head is connected gradually to the well hollow portion of round platform form pipe I, pipe II, pipe III and pipe IV, the great end of external diameter of round platform form pipe I is connected with pipe I, the biggest external diameter of round platform form pipe I is greater than the external diameter of pipe I, pipe IV, pipe II and pipe III increases in proper order.
6. The water-cooled joint device for a water-cooled SVG device according to claim 5, wherein the annular groove is provided on the side wall of the round tube III.
7. The water-cooling joint device for the water-cooling SVG device of claim 6, wherein said circular hole II is provided with a thread structure I on its inner wall, and said circular hole II is provided with a thread structure II on its outer wall matching with said thread structure I.
8. The water-cooling joint device for the water-cooling SVG device of claim 7, wherein said round tube IV is provided with a thread structure III on its outer wall; the hollow part of the screw head is of a cylindrical structure with the diameter of 1/4 inches; the thread structure III is G1/4 threads.
9. The water-cooled joint device for the water-cooled SVG device according to claim 8, wherein the round pipe IV is connected to a metal pipe by a screw structure III; the hose is a perfluoroethylene propylene copolymer pipe.
10. The water-cooled joint device for the water-cooled SVG apparatus according to claim 1, wherein said nut is a 6061 aluminum alloy nut, said nut head is a 6061 aluminum alloy screw head, and both surfaces of the nut and the screw head are anodized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921035221.7U CN210510655U (en) | 2019-07-04 | 2019-07-04 | Water-cooling SVG device water-cooling piecing devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921035221.7U CN210510655U (en) | 2019-07-04 | 2019-07-04 | Water-cooling SVG device water-cooling piecing devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210510655U true CN210510655U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921035221.7U Active CN210510655U (en) | 2019-07-04 | 2019-07-04 | Water-cooling SVG device water-cooling piecing devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210510655U (en) |
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2019
- 2019-07-04 CN CN201921035221.7U patent/CN210510655U/en active Active
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