CN205810680U - A kind of external screw thread extended type vacuum tube - Google Patents
A kind of external screw thread extended type vacuum tube Download PDFInfo
- Publication number
- CN205810680U CN205810680U CN201620693092.0U CN201620693092U CN205810680U CN 205810680 U CN205810680 U CN 205810680U CN 201620693092 U CN201620693092 U CN 201620693092U CN 205810680 U CN205810680 U CN 205810680U
- Authority
- CN
- China
- Prior art keywords
- porcelain cylinder
- cylinder
- inner chamber
- quiet bar
- described porcelain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
nullThe utility model discloses a kind of external screw thread extended type vacuum tube，Including porcelain cylinder，On the right side of the inner chamber of described porcelain cylinder, soldering has tube core，The top of described dynamic tube core is provided with connecting portion，On the right side of the inner chamber of described porcelain cylinder, soldering has quiet bar，The bottom of described quiet bar is provided with installation portion，The right side of described quiet bar is connected with the contact that passes on left of dynamic tube core，Described porcelain tube inner chamber bottom left is provided with sealing ring，The inner chamber left bottom of described porcelain cylinder is provided with quiet end cap，The bottom of described quiet bar is provided with grading ring，The inner left wall of described porcelain cylinder is provided with solder circle，Described solder circle is positioned at the top of quiet bar，On the middle part grading ring of described quiet bar, point is welded with getter，The top left side of described porcelain cylinder is provided with solder card，The inner cavity top of described porcelain cylinder is provided with silver-bearing copper nickel solder wire，The inner chamber of described porcelain cylinder is provided with shielding cylinder，And shielding cylinder is socketed on the outer wall of contact.The rapid blow-out of energy also suppresses electric current, it is to avoid accident and unexpected generation, increases the length of vacuum tube, satisfied use needs.
Description
Technical field
This utility model relates to technology in vacuum tube field, is specially a kind of external screw thread extended type vacuum tube.
Background technology
Existing vacuum tube heat insulation effect and sealing effectiveness are poor, and corrosion resistance ratio is relatively low, reduces efficiency of utilization,
Shorten the service life of vacuum tube, greatly reduce the reliability of vacuum tube work, and the length of vacuum tube is typically all
Fix, use very inconvenient, can not meet use needs, to this end, it is proposed that a kind of external screw thread extended type vacuum
Pipe.
Utility model content
The purpose of this utility model is to provide a kind of external screw thread extended type vacuum tube, to solve to carry in above-mentioned background technology
The problem gone out.
For achieving the above object, this utility model following technical scheme of offer: a kind of external screw thread extended type vacuum tube, including
Porcelain cylinder, on the right side of the inner chamber of described porcelain cylinder, soldering has tube core, the top of described dynamic tube core to be provided with connecting portion, described porcelain cylinder interior
On the left of chamber, soldering has quiet bar, the bottom of described quiet bar to be provided with installation portion, and the right side of described quiet bar passes on left with dynamic tube core
Contact connects, and described porcelain tube inner chamber bottom left is provided with sealing ring, and the inner chamber left bottom of described porcelain cylinder is provided with quiet end cap,
The bottom of described quiet bar is provided with grading ring, and the inner left wall of described porcelain cylinder is provided with solder circle, and described solder circle is positioned at quiet bar
Top, on the middle part grading ring of described quiet bar point be welded with getter, the top left side of described porcelain cylinder is provided with solder card, described
The inner cavity top of porcelain cylinder is provided with silver-bearing copper nickel solder wire, and the inner chamber of described porcelain cylinder is provided with shielding cylinder, and shielding cylinder is socketed in tactile
On the outer wall of head.
Preferably, described contact is solder contacts.
Preferably, the right side of described quiet bar shares solder circle with the junction in the left side of contact.
Compared with prior art, the beneficial effects of the utility model are: use contact to connect dynamic tube core and quiet bar, connect
Precision, shielding cylinder can be by can blow-out suppressing rapidly after in pipe, the excellent insulating properties of vacuum make mesohigh circuitry cuts power supply
Electric current, it is to avoid accident and unexpected generation, increases the length of vacuum tube, meets and use needs.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model section of structure.
In figure: 1 moves tube core, 2 contacts, 3 shielding cylinders, 4 porcelain cylinders, 5 quiet bars, 6 sealing rings, 7 quiet end caps, 8 grading rings, 9 solders
Card, 10 solder circles, 11 silver-bearing copper nickel solder wires, 12 getteies, 13 connecting portions, 14 installation portions.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Referring to Fig. 1-2, a kind of technical scheme of this utility model offer: a kind of external screw thread extended type vacuum tube, including porcelain
Cylinder 4, on the right side of the inner chamber of described porcelain cylinder 4, soldering has tube core 1, the top of described dynamic tube core 1 to be provided with connecting portion 13, described porcelain cylinder
On the left of the inner chamber of 4, soldering has quiet bar 5, the bottom of described quiet bar 5 to be provided with installation portion 14, the right side of described quiet bar 5 and dynamic tube core 1
The contact 2 that passes on left connect, be provided with sealing ring 6, the end on the left of the inner chamber of described porcelain cylinder 4 on the left of described porcelain cylinder 4 intracavity bottom
Portion is provided with quiet end cap 7, and the bottom of described quiet bar 5 is provided with grading ring 8, and the inner left wall of described porcelain cylinder 4 is provided with solder circle
10, described solder circle 10 is positioned at the top of quiet bar 5, and on the middle part grading ring 8 of described quiet bar 5, point is welded with getter 12, described porcelain
The top left side of cylinder 4 is provided with solder card 9, and the inner cavity top of described porcelain cylinder 4 is provided with silver-bearing copper nickel solder wire 11, described porcelain cylinder 4
Inner chamber be provided with shielding cylinder 3, and shielding cylinder 3 is socketed on the outer wall of contact 2.
Wherein, described contact 2 is solder contacts, joint smooth and beautiful appearance, welding precision.The right side of described quiet bar 5 and contact 2
The junction in left side share solder circle 10, it is ensured that the sealing of device and elaboration.
Concrete, during use, contact 2 connects dynamic tube core 1 and quiet bar 5, connects precision, and joint smooth and beautiful appearance, shielding cylinder 3 can
With by can blow-out suppress electric current rapidly after in pipe, the excellent insulating properties of vacuum makes mesohigh circuitry cuts power supply, it is to avoid accident
Occur with unexpected, increase the length of vacuum tube, meet and use needs.
Embodiment the most of the present utility model, for the ordinary skill in the art,
It is appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, repair
Changing, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. an external screw thread extended type vacuum tube, including porcelain cylinder (4), it is characterised in that: soldering on the right side of the inner chamber of described porcelain cylinder (4)
Having tube core (1), the top of described dynamic tube core (1) to be provided with connecting portion (13), on the left of the inner chamber of described porcelain cylinder (4), soldering has quiet
Bar (5), the bottom of described quiet bar (5) is provided with installation portion (14), and the right side of described quiet bar (5) leads to the left side of dynamic tube core (1)
Cross contact (2) to connect, on the left of described porcelain cylinder (4) intracavity bottom, be provided with sealing ring (6), the end on the left of the inner chamber of described porcelain cylinder (4)
Portion is provided with quiet end cap (7), and the middle part of described quiet bar (5) is provided with grading ring (8), and the inner left wall of described porcelain cylinder (4) is arranged
Solder circle (10), described solder circle (10) is had to be positioned at the top of quiet bar (5), the upper spot welding of the middle part grading ring (8) of described quiet bar (5)
Having getter (12), the top left side of described porcelain cylinder (4) to be provided with solder card (9), the inner cavity top of described porcelain cylinder (4) is provided with
Silver-bearing copper nickel solder wire (11), the inner chamber of described porcelain cylinder (4) is provided with shielding cylinder (3), and shielding cylinder (3) is socketed in contact (2)
On outer wall.
A kind of external screw thread extended type vacuum tube the most according to claim 1, it is characterised in that: described contact (2) is soldering
Contact.
A kind of external screw thread extended type vacuum tube the most according to claim 1, it is characterised in that: the right side of described quiet bar (5)
Solder circle (10) is shared with the junction in the left side of contact (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620693092.0U CN205810680U (en) | 2016-07-04 | 2016-07-04 | A kind of external screw thread extended type vacuum tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620693092.0U CN205810680U (en) | 2016-07-04 | 2016-07-04 | A kind of external screw thread extended type vacuum tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205810680U true CN205810680U (en) | 2016-12-14 |
Family
ID=58139706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620693092.0U Expired - Fee Related CN205810680U (en) | 2016-07-04 | 2016-07-04 | A kind of external screw thread extended type vacuum tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205810680U (en) |
-
2016
- 2016-07-04 CN CN201620693092.0U patent/CN205810680U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20200704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |