CN204495157U - A kind of outer sealed tube line structure for water-filled radiator - Google Patents
A kind of outer sealed tube line structure for water-filled radiator Download PDFInfo
- Publication number
- CN204495157U CN204495157U CN201520095322.9U CN201520095322U CN204495157U CN 204495157 U CN204495157 U CN 204495157U CN 201520095322 U CN201520095322 U CN 201520095322U CN 204495157 U CN204495157 U CN 204495157U
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- China
- Prior art keywords
- tube head
- water
- water pipe
- metal jointing
- filled radiator
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Abstract
The utility model relates to a kind of outer sealed tube line structure for water-filled radiator, comprise water pipe tube head, tube head sealing ring, locking nut, metal jointing, joint sealing circle, water pipe tube head one end is round flange, the other end is provided with metal jointing, water pipe tube head and metal jointing are by locking nut lock sealing, tube head sealing ring is provided with between water pipe tube head and metal jointing, metal jointing is connected with water-filled radiator by screw thread, is provided with joint sealing circle between metal jointing and water-filled radiator.Advantage is: adopt double sealing coil structures, compact conformation, tailored appearance, reliability is higher.The water pipe tube head that have employed with round flange structure ensure that the reliability that water pipe connects.Install and safeguard convenient, reusable water pipe, sealing ring, phenomenon of can not leaking or seep water.Overall adopt metal structure to avoid high/low temperature to change to cause the large distortion of structure and cause seal failure.
Description
Technical field
The utility model relates to a kind of hermetically-sealed construction, particularly relates to a kind of outer sealed tube line structure of the large power semiconductor device water-filled radiator be applied on power cell.
Background technology
In flexible DC power transmission, homeostasis reactive-load compensation and Large Copacity frequency conversion field, the pipeline connecting mode of the large power semiconductor device water-filled radiator on power cell is divided into outside seal and inner sealing, outside seal connects employing bamboo joint type guide pipe and water pipe inserting mode, or adopt the sealing of bullet formula locking mode, integral seal structure adopts plastic material to make; Inner sealing adopts crush seal circle mode to seal.Aforesaid way all exist affect yielding, water pipe and sealing ring easy damaged, dismounting by high/low temperature after the problem such as can not to reuse and be directed at and leak or seep water, cause the serious consequence of power cell device failure under high voltage, domestic at present also do not have a kind of sealing pipeline structure reliably in the fields such as flexible DC power transmission, homeostasis reactive-load compensation and Large Copacity frequency conversion.
Summary of the invention
For overcoming the deficiencies in the prior art, the purpose of this utility model is to provide a kind of outer sealed tube line structure for water-filled radiator, and easy accessibility is not yielding, good sealing effect.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of outer sealed tube line structure for water-filled radiator, comprise water pipe tube head, tube head sealing ring, locking nut, metal jointing, joint sealing circle, water pipe tube head one end is round flange, the other end is provided with metal jointing, water pipe tube head and metal jointing are by locking nut lock sealing, tube head sealing ring is provided with between water pipe tube head and metal jointing, metal jointing is connected with water-filled radiator by screw thread, is provided with joint sealing circle between metal jointing and water-filled radiator.
The contact surface that described metal jointing contacts with water pipe tube head is provided with groove one, arranges tube head sealing ring in groove one.
Compress the round flange of water pipe tube head in described locking nut, locking nut and metal jointing are threaded connection.
Described metal jointing and the contact surface of water-filled radiator are provided with the groove two placing joint sealing circle.
Compared with prior art, the beneficial effects of the utility model are:
1) adopt double sealing coil structures, compact conformation, tailored appearance, reliability is higher.
2) the water pipe tube head that have employed with round flange structure ensure that the reliability that water pipe connects.
3) install and safeguard convenient, reusable water pipe, sealing ring, phenomenon of can not leaking or seep water.
4) overallly adopt metal structure to avoid high/low temperature to change to cause the large distortion of structure and cause seal failure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the sectional view of Fig. 1 along A-A line.
Fig. 3 is the I portion enlarged drawing of Fig. 2.
In figure: 1-water pipe tube head 2-tube head sealing ring 3-locking nut 4-metal jointing 5-joint sealing circle 6-water-filled radiator 7-semiconductor devices 8-groove one 9-groove two.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is described in detail, but it should be noted that enforcement of the present utility model is not limited to following embodiment.
See Fig. 1-Fig. 3, a kind of outer sealed tube line structure for water-filled radiator 6, comprise water pipe tube head 1, tube head sealing ring 2, locking nut 3, metal jointing 4, joint sealing circle 5, water pipe tube head 1 one end is round flange, the other end is provided with metal jointing 4, water pipe tube head 1 and metal jointing 4 are by locking nut 3 lock sealing, tube head sealing ring 2 is provided with between water pipe tube head 1 and metal jointing 4, metal jointing 4 is connected with water-filled radiator 6 by screw thread, is provided with joint sealing circle 5 between metal jointing 4 and water-filled radiator 6.
Wherein, the contact surface that metal jointing 4 contacts with water pipe tube head 1 is provided with groove 1, arranges tube head sealing ring 2 in groove 1.Compress the round flange of water pipe tube head 1 in locking nut 3, locking nut 3 and metal jointing 4 are threaded connection.Metal jointing 4 is provided with the contact surface of water-filled radiator 6 groove 29 placing joint sealing circle 5.
Embodiment:
The outer sealed tube line structure of water-filled radiator 6, comprise water pipe tube head 1, tube head sealing ring 2, locking nut 3, metal jointing 4, joint sealing circle 5, water pipe tube head 1, locking nut 3, metal jointing 4 all adopt steel material to make, preferably stainless steel, the round flange of water pipe tube head 1 end passes through hot forming, compress round flange by stainless steel locking nut 3, then compress tube head sealing ring 2, then be threaded connection lock sealing with metal jointing 4.Water pipe tube head 1 other end is sealed by metal jointing 4 screw threads for fastening by metal jointing 4 pressed joint sealing ring 5 and water-filled radiator 6.Dispelled the heat to large power semiconductor device 7 by water-filled radiator 6.
The utility model adopts double sealing coil structures, and compact conformation, tailored appearance, reliability is higher.The water pipe tube head that have employed with round flange structure ensure that the reliability that water pipe connects.Install and safeguard convenient, reusable water pipe, sealing ring, phenomenon of can not leaking or seep water.Overall adopt metal structure to avoid high/low temperature to change to cause the large distortion of structure and cause seal failure.
Claims (4)
1. the outer sealed tube line structure for water-filled radiator, it is characterized in that, comprise water pipe tube head, tube head sealing ring, locking nut, metal jointing, joint sealing circle, water pipe tube head one end is round flange, the other end is provided with metal jointing, water pipe tube head and metal jointing are by locking nut lock sealing, tube head sealing ring is provided with between water pipe tube head and metal jointing, metal jointing is connected with water-filled radiator by screw thread, is provided with joint sealing circle between metal jointing and water-filled radiator.
2. a kind of outer sealed tube line structure for water-filled radiator according to claim 1, it is characterized in that, the contact surface that described metal jointing contacts with water pipe tube head is provided with groove one, arranges tube head sealing ring in groove one.
3. a kind of outer sealed tube line structure for water-filled radiator according to claim 1, is characterized in that, compress the round flange of water pipe tube head in described locking nut, locking nut and metal jointing are threaded connection.
4. a kind of outer sealed tube line structure for water-filled radiator according to claim 1, is characterized in that, described metal jointing and the contact surface of water-filled radiator are provided with the groove two placing joint sealing circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520095322.9U CN204495157U (en) | 2015-02-11 | 2015-02-11 | A kind of outer sealed tube line structure for water-filled radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520095322.9U CN204495157U (en) | 2015-02-11 | 2015-02-11 | A kind of outer sealed tube line structure for water-filled radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204495157U true CN204495157U (en) | 2015-07-22 |
Family
ID=53574464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520095322.9U Active CN204495157U (en) | 2015-02-11 | 2015-02-11 | A kind of outer sealed tube line structure for water-filled radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204495157U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168357A (en) * | 2017-12-30 | 2018-06-15 | 华帝股份有限公司 | A kind of easy joint |
| CN108204668A (en) * | 2017-12-30 | 2018-06-26 | 华帝股份有限公司 | A kind of gas heater connector |
-
2015
- 2015-02-11 CN CN201520095322.9U patent/CN204495157U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168357A (en) * | 2017-12-30 | 2018-06-15 | 华帝股份有限公司 | A kind of easy joint |
| CN108204668A (en) * | 2017-12-30 | 2018-06-26 | 华帝股份有限公司 | A kind of gas heater connector |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |