CN209571632U - One kind wearing the fast plug device of vacuum type high pressure - Google Patents
One kind wearing the fast plug device of vacuum type high pressure Download PDFInfo
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- CN209571632U CN209571632U CN201920398515.XU CN201920398515U CN209571632U CN 209571632 U CN209571632 U CN 209571632U CN 201920398515 U CN201920398515 U CN 201920398515U CN 209571632 U CN209571632 U CN 209571632U
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Abstract
The utility model discloses one kind to wear the fast plug device of vacuum type high pressure, wearing the fast plug device of vacuum type high pressure described in wherein includes shell, the vacuum chamber and gas shield chamber that shell internal partition is partitioned into, conduction and insulation assembly on the socket of the partition, be connected to the gas shield chamber it is open-ended on cable connection end, the first inserted terminal being fixed on the vacuum chamber and the second inserted terminal being fixed on vacuum environment high-tension apparatus panel, first inserted terminal includes the first insulating ceramics ring and the small conductor axis that is fixed on ring, second inserted terminal includes the second insulating ceramics ring that can be plugged into the first insulating ceramics ring and the small conductor set for wearing the small conductor axis, the small conductor axis is electrically connected with the horizontal conductor axis in the conductive and insulation assembly, the horizontal conductor is electrically connected with the cable.The utility model has stable electrical communications and high voltage isolation capability, can carry out long-time process operation, easy to operate, securely and reliably.
Description
Technical field
The utility model relates to high-voltage electrical apparatus technical fields, wear the fast plug device of vacuum type high pressure more particularly to one kind.
Background technique
It wears vacuum type and (be installed between vacuum and non-vacuum environment) high pressure arrangements of electric connection, is connected in argon atmosphere
The key component of high voltage power supply and process equipment, high-purity argon gas are a kind of gas mediums of easily disruptive discharge, are high-voltage transmissions
One of technological difficulties.Traditional arrangements of electric connection is unable to reach after docking with process equipment not less than 2 × 10-3Pa vacuum magnitude
It is required that vacuum leakproofness and gas-insulated ability are low, the immersion of argon gas and harmful substance not can avoid；In addition, applying in the ring
The arrangements of electric connection high-voltage isulation in border and electrical communications functional lability, it is difficult to meet the rated operational voltage of direct current 30kV, 30A
The technical requirements of electric current；In addition to this, there is also complicated for operation, the time-consuming and laborious problems of disassembling, assembling and replacing for traditional arrangements of electric connection.
Utility model content
The purpose of this utility model is to be unable to satisfy 30kV high-voltage transmission for fast plug device existing in the prior art, very
The low problem of empty magnitude, and one kind is provided and wears the fast plug device of vacuum type high pressure.
It is for technical solution used by realization the purpose of this utility model:
One kind wearing the fast plug device of vacuum type high pressure, including inside forms vacuum chamber and gas shield chamber by baffle interval
Shell, be fixed on the socket of the partition and both ends are located at the vacuum chamber and gas by sealing fixation kit
Protection chamber is indoor conductive and insulation assembly, is sealedly connected on the open-ended upper of the gas shield chamber and is coated with and be used for
It the connecting pin for connecting the cable of power supply, the first inserted terminal for being fixed on the vacuum chamber and is fixed on vacuum environment high pressure and sets
The second inserted terminal on standby panel, wherein it is corresponding with the vacuum environment high-tension apparatus panel to be formed with one on the shell
Sealing surface, first inserted terminal include the first insulating ceramics ring and the small conductor axis that is fixed on the first insulating ceramics ring, institute
State the second inserted terminal include can match the second insulating ceramics ring being inserted into the first insulating ceramics ring and with for wearing
The small conductor axis to realize the small conductor set of electrical connection, lead by the level in the small conductor axis, the conductive and insulation assembly
Body axis is sequentially connected electrically with the cable.
In the above-mentioned technical solutions, there are three the connecting pin and the conductive and insulation assembly are all provided with.
In the above-mentioned technical solutions, the connecting pin include end part seal be fixed on it is described it is open-ended on bellows and
Be set in the bellows and be threadedly secured to it is described it is open-ended on gland head, the gland head is centrally formed
There is the cavity for clamping the cable.
In the above-mentioned technical solutions, the shell includes first shell, second shell and cover board, and the cover board is dismountable
It is sealedly attached on the construction opening for being formed in the first shell bottom, the second shell is removably sealedly attached to institute
State the side of first shell.
In the above-mentioned technical solutions, the conductive and insulation assembly includes being located at the indoor first insulation pottery of the vacuum chamber
Porcelain, the horizontal conductor axis being set in first insulating ceramics, one end are inserted into the first insulating ceramics other end and are located at institute
The electrical connector stating the indoor insulating sleeve of gas shield chamber and being electrically connected for realizing the horizontal conductor axis and the cable.
In the above-mentioned technical solutions, the sealing fixation kit includes the seam allowance being formed on the socket, is formed in institute
The flange for stating the first insulating ceramics end, is bolted on the gasket being compressed between the flange and the seam allowance
For compressing the first positioning plate of first insulating ceramics and being bolted on the partition and use on the partition
In the second positioning plate for compressing the insulating sleeve and first positioning plate, first positioning plate is centrally formed described in a confession
The bellmouth of insulating sleeve outer wall conical surface insertion, second positioning plate are centrally formed one for wearing of passing through of the insulating sleeve
Hole and the inside of second positioning plate form one for engaging the card slot of the outer location edge of the insulating sleeve.
In the above-mentioned technical solutions, a copper gasket, the copper gasket are set between first positioning plate and the flange
It is socketed in outside the insulating sleeve.
In the above-mentioned technical solutions, the electrical connector include be socketed in crimp head outside the horizontal conductor axis and with
The cable realizes the first watchband-shaped contactor of electrical connection, wherein the crimp head and first watchband-shaped contactor electrical connection.
In the above-mentioned technical solutions, after the end of the cable is set in PEEK stick in the insertion insulating sleeve, and
And the end of the insulating sleeve is equipped with the PEEK end cap that is connected through a screw thread with it, the PEEK end cap by the PEEK stick with
And the outward flange of the crimp head is pressed on the interior positioning table of the insulating sleeve.
In the above-mentioned technical solutions, the small conductor axis is electrically connected by the second watchband-shaped contactor with the small conductor set.
In the above-mentioned technical solutions, first inserted terminal is connected with second inserted terminal by guiding mechanism, institute
Guiding mechanism is stated to include the small guide pin being fixed on the first insulating ceramics ring and be fixed on the second insulating ceramics ring
On small guide sleeve, the small guide pin can match in the insertion small guide sleeve.
In the above-mentioned technical solutions, it is fixed with to match on the shell and be inserted on the vacuum environment high-tension apparatus
Big guide pin.
In the above-mentioned technical solutions, the second insulating ceramics ring is fixed on the vacuum environment by stainless steel fixed ring
On high-tension apparatus.
Compared with prior art, the utility model has the beneficial effects that
1. the fast plug device of high pressure is docked with process equipment vacuumize after, reached not less than 2 × 10-3The vacuum capacity of Pa
Grade has further passed through 50kV high direct voltage 5min and has not punctured 30kV transmission verifying in test and argon atmosphere, and completed length
The examination of time process operation, tests and examines and is in good condition.
2. the fast plug device of high pressure has the outside between good internal self-sealing and fast plug device and process equipment close
Envelope, and have stable electrical communications and high voltage isolation capability, while having both the push-pull structure of easily operated simplicity.
3. being mountable to the vacuum environment high-tension apparatus of different purposes, strong applicability.
4. the fast plug device of high pressure has good shielded layer connection, there are the usage scenarios of electric discharge phenomena for satisfaction.
The fast plug device of 5 high pressures makees simplicity, is mounted in power device or realizes using manipulator plug.
Detailed description of the invention
Fig. 1 show the sectional view (face Fig. 2A-A sectional view) of the utility model.
Fig. 2 show the bottom view of the utility model.
Fig. 3 show the face B-B sectional view in Fig. 2.
Fig. 4 is the main view of the utility model.
Fig. 5 is the semi-cutaway of the utility model.
In figure: 1- bottom cover plate, 2- horizontal conductor axis, 3- insulating ceramics A, 4-. cover plate for sealing O-ring, 5- insulating ceramics A
Seal O-ring, 6-PEEK insulating sleeve, 7- gas shield chamber, 8- gland head, 9- bellows, 10- watchband-shaped contactor, 11- crimping
Head, 12- gas shield cavity seal O-ring, 13- vacuum cavity, the small guide sleeve of 14- insulating ceramics B, 15-, 16- insulating ceramics
The small guide pin of C, 17-, the small conductor axis of 18-, 19- watchband-shaped contactor, the small conductor set of 20-, 21- stainless steel fixed ring, the big guiding of 22-
Pin, 23- gas shield chamber 7 is open-ended, 24- first shell, 25- second shell, 26- cable, 27- sealing surface, 28-PEEK
Stick, 29-PEEK end cap, the first positioning plate of 30-, the second positioning plate of 31-, 32- partition.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.
Embodiment 1
One kind wearing the fast plug device of vacuum type high pressure, including shell, the vacuum chamber as made of the shell intracorporal baffle interval
Room 13 and gas shield chamber 7, be fixed on the socket of the partition by sealing fixation kit and both ends be located at it is described
Vacuum chamber 13 and conduction and insulation assembly, the end for being sealedly connected on the gas shield chamber 7 in gas shield chamber 7
The first grafting for being open on 23 and being coated with the connecting pin of the cable 26 for connecting power supply, being fixed on the vacuum chamber 13
Hold and be fixed on the second inserted terminal on vacuum environment high-tension apparatus panel, wherein on the shell the first inserted terminal periphery shape
The corresponding sealing surface 27 of the O-ring arranged on Cheng Youyi and the vacuum environment high-tension apparatus panel, first inserted terminal
The small conductor axis 18 insulating ceramics ring 14 and be fixed on the first insulating ceramics ring 14 including first, second inserted terminal include
Can match the second insulating ceramics ring 16 being inserted into the first insulating ceramics ring 14 and with for wearing the small conductor axis
18 to realize that the small conductor of electrical connection covers 20, and the small conductor axis 18 passes through in connecting cable and the conductive and insulation assembly
Horizontal conductor axis 2 is electrically connected, and the horizontal conductor axis 2 is electrically connected by electrical connector with the cable.
The fast plug device of high pressure can be docked by shell with process equipment panel, arrange O on vacuum environment high-tension apparatus plate
Type sealing ring extracts vacuum to the fast plug device of high pressure after realizing sealing, and portion forms negative pressure in the device, can consolidate without bolt
It is fixed.The conduction and insulation assembly being fixedly mounted by sealing fixation kit can realize good internal self-sealing, be mutually matched
First inserted terminal and the second inserted terminal can be realized and be inserted fastly, and circuit connection structure can realize stable electrical communications, be had good
Good high voltage isolation capability.Horizontal conductor axis 2, small conductor axis 18, small conductor set 20 and electric connection pass through silver-plated process.
It is preferred that being respectively used to connection not there are three the connecting pin and described conductive and insulation assembly be all provided with
Same electrical equipment.
It is preferred that the connecting pin includes 9 He of bellows that end part seal is fixed on described open-ended 23
The gland head 8 in the bellows 9 and being threadedly secured on described open-ended 23 is set on, in the gland head 8
It is formed centrally the cavity for clamping the cable, wherein the end of the bellows 9 is bolted on described open-ended 23
On, and sealing rubber ring is equipped between the end of the bellows 9 and the gas shield chamber 7.Sealing rubber ring and bolt are constituted
The structure that is sealedly and fixedly connected of bellows 9.Threaded connection forms the gland head 8 and is sealedly and fixedly connected structure.Bellows 9 uses
The stainless steel making of 316L.Bellows 8 and gas shield chamber 7 form extraneous gas by sealing rubber ring and seal.It is pressed from both sides by gland head 8
Tight cable 26 is installed on gas shield chamber 7 simultaneously, is achieved in the connection of shielded layer and shell, and in addition gland head is mark
Quasi- part reduces costs while guaranteeing using effect.
It is preferred that the shell includes first shell 24, second shell 25 and cover board 1, the cover board 1 is detachable
Be sealedly attached on the construction opening for being formed in 24 bottom of first shell so that the first shell 24 in formed described in
Vacuum chamber 13, the second shell are sealedly attached to the side of the first shell removably to form the gas shield
Chamber 7.The cover board 1 is bolted on the construction opening, is squeezed between the cover board 1 and the first shell 24
There is the first O-ring 4, the first O-ring 4 is embedded in seal groove on the cover board, when opening cover board 1, so that the vacuum chamber 13
In opening-wide state, the second shell 25 is bolted in the first shell 24, and 24 He of the first shell
The second O-ring 12 is extruded between second shell 25, the second O-ring 12 is embedded in the seal groove in second shell 25, described
When first shell 24 is opened, gas shield chamber 7 is in opening-wide state.It is formed by the second O-ring 12 and bolt good
Extraneous gas sealing, so entire shell have good leakproofness, and easy to disassemble.First shell 24,25 and of second shell
Cover board 1 uses the stainless steel making of 316L, can resist the influence of radiation environment, the usability of energization component inside effective guarantee
Can, increase reliability and service life.
It is preferred that the conductive and insulation assembly includes the first insulating ceramics in the vacuum chamber 13
3, horizontal conductor axis 2, one end insertion 3 other end of the first insulating ceramics being set in first insulating ceramics 3 are located at
Insulating sleeve 6 in the gas shield chamber 7 and the connection for realizing the horizontal conductor axis 2 and cable electrical connection
Head；Wherein, the end of the cable is inserted into the insulating sleeve 6 and end is connected with the electrical connector.First insulation pottery
The section of porcelain 3 be H-type, insulating sleeve 6 be PEEK casing, penetrate in the cavity of the first insulating ceramics 3, guarantee insulation thickness and
On the basis of mechanical strength, creepage distance is effectively increased, greatly improves insulating capacity.
It is preferred that the sealing fixation kit includes the seam allowance being formed on the socket, is formed in described
The flange of one insulating ceramics, 3 end, the gasket being compressed between the flange and the seam allowance, be bolted on it is described
For compressing the first positioning plate 30 of first insulating ceramics 3 and being bolted on the partition and be used on partition
The second positioning plate 31 of the insulating sleeve 6 and first positioning plate 30 is compressed, first positioning plate is centrally formed a confession
The confession insulating sleeve 6 that is centrally formed of the bellmouth of the 6 outer wall conical surface of the insulating sleeve insertion, second positioning plate is worn
The inside of the perforation and second positioning plate crossed forms one for engaging the card slot of the outer location edge of the insulating sleeve 6.Installation
When, the first insulating ceramics 3 is first passed through into the perforation, at this moment flange is stuck on the seam allowance, and gasket is compacted deformation and is formed
First positioning plate, is then pressed on the socket, insulating sleeve 6 is inserted into the bellmouth of the first positioning plate by sealing, and
One end is inserted into the first insulating ceramics 3, then the second positioning plate is passed through insulating sleeve 6, so that the second positioning plate is by outer positioning
Edge compresses, and recycles bolt that the second positioning plate is fastened on the partition.
It is preferred that a copper gasket 32 is set between first positioning plate and the flange, the copper gasket 32
It is socketed in outside the insulating sleeve 6.First positioning plate of the copper gasket stainless steel material compresses the mistake of the first insulating ceramics 3
Part is crossed, prevents the strength directly pressed too big, the damage of the first insulating ceramics 3.
It is preferred that the electrical connector include be socketed in crimp head 11 outside the horizontal conductor axis 2 and with
The cable realizes the first watchband-shaped contactor 10 of electrical connection, wherein the crimp head 11 and first watchband-shaped contactor 10 are electrically connected
It connects.Cable sequentially passes through gland head 8, insulating sleeve 6, carries out cold weld to cable and conductor assembly crimp head 11.Horizontal conductor
Axis 2, the first watchband-shaped contactor 10, crimp head 11 are obtained using oxygen-free copper and silver-plated process, and three combines closely, and reduces contact
Resistance reduces fever.
It is preferred that the insulating sleeve 6 is inserted into after being set in the PEEK stick 28 in the end of the cable 26
Interior, and the end of the insulating sleeve 6 is equipped with the PEEK end cap 29 that is connected through a screw thread with it, the PEEK end cap 29 is by institute
The outward flange for stating PEEK stick 28 and the crimp head 1 is pressed on the interior positioning table of the insulating sleeve 6.
It is preferred that the small conductor axis 18 is electrically connected by the second watchband-shaped contactor 19 with the small conductor set 20.
Small conductor axis 18, the second watchband-shaped contactor 19, small conductor set 20 are obtained using oxygen-free copper and silver-plated process, and three combines closely,
Contact resistance is reduced, fever is reduced.
It is preferred that first inserted terminal is connected with second inserted terminal by guiding mechanism, it is described to lead
It include the small guide pin 17 being fixed on the first insulating ceramics ring 14 and being fixed on the second insulating ceramics ring to mechanism
Small guide sleeve 15 on 16, the small guide pin 17 can match in the insertion small guide sleeve 15.The setting of guiding mechanism, so that
First inserted terminal and the second inserted terminal can be positioned quickly.The upper and lower ends of first insulating ceramics ring 14 and the second insulating ceramics ring 16
It is respectively formed there are two the ring wall being arranged concentrically, so that cavity is folded after the first insulating ceramics ring 14 and the assembly of the second insulating ceramics ring 16
Add, extends creepage distance.The setting of small guide sleeve 15 and small guide pin 1 can guarantee small conductor axis 18 and small conductor set 20 it is normal
It plugs together.
It is preferred that be fixed on the shell can match be inserted into it is big on the vacuum environment high-tension apparatus
Guide pin 22.Guarantee that this single unit system is quickly connect with external process equipment.So big guide pin 22 forms level-one guiding, small to lead
Another grade of guiding is formed to set 15 and small guide pin 1.
It is preferred that the second insulating ceramics ring 16 is fixed on the vacuum environment by stainless steel fixed ring 21
On high-tension apparatus.Stainless steel fixed ring 21 uses 316L stainless steel, can resist the influence of radiation environment.
The spatially relative terms such as "upper", "lower", "left", "right" have been used in embodiment for ease of explanation, have been used for
Relationship of the elements or features relative to another elements or features shown in explanatory diagram.It should be understood that in addition to figure
Shown in except orientation, spatial terminology is intended to include the different direction of device in use or operation.For example, if in figure
Device be squeezed, the element for being stated as being located at other elements or feature "lower" will be located into other elements or feature "upper".
Therefore, exemplary term "lower" may include both upper and lower orientation.Device, which can be positioned in other ways, (to be rotated by 90 ° or position
In other orientation), it can be interpreted accordingly used herein of the opposite explanation in space.
Moreover, the relational terms of such as " first " and " second " or the like are used merely to one with another with identical
The component of title distinguishes, without necessarily requiring or implying between these components there are any this actual relationship or
Sequentially.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, without departing from the principle of this utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (12)
1. one kind wears the fast plug device of vacuum type high pressure, which is characterized in that it is gentle by baffle interval to form vacuum chamber including inside
The shell of body protection chamber, by sealing, fixation kit is fixed on the socket of the partition and both ends are located at the vacuum
Chamber and gas shield chamber is indoor conductive and insulation assembly, be sealedly connected on the open-ended upper of the gas shield chamber and
It is coated with the connecting pin of the cable for connecting power supply, the first inserted terminal for being fixed on the vacuum chamber and is fixed on vacuum
The second inserted terminal on environment high-tension apparatus panel, wherein being formed with one and vacuum environment high-tension apparatus face on the shell
The corresponding sealing surface of plate, first inserted terminal include the first insulating ceramics ring and are fixed on small on the first insulating ceramics ring
Conductor axis, second inserted terminal include can match the second insulating ceramics ring being inserted into the first insulating ceramics ring and with
For wearing the small conductor axis to realize the small conductor set of electrical connection, in the small conductor axis, the conductive and insulation assembly
Horizontal conductor axis be sequentially connected electrically with the cable.
2. wearing the fast plug device of vacuum type high pressure as described in claim 1, which is characterized in that the connecting pin and it is described conductive and
There are three insulation assembly is all provided with.
3. wearing the fast plug device of vacuum type high pressure as described in claim 1, which is characterized in that the connecting pin includes end part seal
Be fixed on it is described it is open-ended on bellows and be set in the bellows and be threadedly secured to described open-ended
On gland head, the gland head is centrally formed with the cavity for clamping the cable.
4. wearing the fast plug device of vacuum type high pressure as described in claim 1, which is characterized in that the shell include first shell,
Second shell and cover board, the cover board are removably sealedly attached on the construction opening for being formed in the first shell bottom,
The second shell is removably sealedly attached to the side of the first shell.
5. wearing the fast plug device of vacuum type high pressure as described in claim 1, which is characterized in that the conduction and insulation assembly include
It is inserted positioned at indoor first insulating ceramics of the vacuum chamber, the horizontal conductor axis being set in first insulating ceramics, one end
Enter the first insulating ceramics other end to be located at the indoor insulating sleeve of the gas shield chamber and lead for realizing the level
The electrical connector of body axis and cable electrical connection.
6. wearing the fast plug device of vacuum type high pressure as claimed in claim 5, which is characterized in that the sealing fixation kit includes shape
At on the socket seam allowance, be formed in first insulating ceramics end flange, be compressed on the flange and it is described only
Mouthful between gasket, be bolted on the partition for compress first insulating ceramics the first positioning plate and
It is bolted on the second positioning plate on the partition and for compressing the insulating sleeve and first positioning plate, institute
State the bellmouth that the first positioning plate is centrally formed one for insulating sleeve outer wall conical surface insertion, the center of second positioning plate
The inside for forming perforation and second positioning plate that one supplies the insulating sleeve to pass through forms one for engaging the insulation sleeve
Manage the card slot of outer location edge.
7. wearing the fast plug device of vacuum type high pressure as claimed in claim 6, which is characterized in that first positioning plate and described convex
One copper gasket is set between edge, and the copper gasket is socketed in outside the insulating sleeve.
8. wearing the fast plug device of vacuum type high pressure as claimed in claim 5, which is characterized in that the electrical connector includes being socketed in
Crimp head outside the horizontal conductor axis and the first watchband-shaped contactor being electrically connected is realized with the cable, wherein the crimp head
It is electrically connected with first watchband-shaped contactor.
9. wearing the fast plug device of vacuum type high pressure as claimed in claim 8, which is characterized in that the end of the cable is set on
After in PEEK stick in the insertion insulating sleeve, and the end of the insulating sleeve is equipped with the PEEK being connected through a screw thread with it
The outward flange of the PEEK stick and the crimp head is pressed on the interior positioning of the insulating sleeve by end cap, the PEEK end cap
On platform.
10. wearing the fast plug device of vacuum type high pressure as described in claim 1, which is characterized in that the small conductor axis passes through second
Watchband-shaped contactor is electrically connected with the small conductor set.
11. wearing the fast plug device of vacuum type high pressure as described in claim 1, which is characterized in that first inserted terminal and described
Second inserted terminal is connected by guiding mechanism, and the guiding mechanism includes that be fixed on the first insulating ceramics ring small is led
To pin and the small guide sleeve being fixed on the second insulating ceramics ring, the small guide pin can match the insertion small guide sleeve
It is interior.
12. wearing the fast plug device of vacuum type high pressure as described in claim 1, which is characterized in that being fixed on the shell can
The big guide pin being inserted on the vacuum environment high-tension apparatus is matched, the second insulating ceramics ring passes through stainless steel fixed ring
It is fixed on the vacuum environment high-tension apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920398515.XU CN209571632U (en) | 2019-03-27 | 2019-03-27 | One kind wearing the fast plug device of vacuum type high pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920398515.XU CN209571632U (en) | 2019-03-27 | 2019-03-27 | One kind wearing the fast plug device of vacuum type high pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209571632U true CN209571632U (en) | 2019-11-01 |
Family
ID=68335854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920398515.XU Active CN209571632U (en) | 2019-03-27 | 2019-03-27 | One kind wearing the fast plug device of vacuum type high pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209571632U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111769398A (en) * | 2019-03-27 | 2020-10-13 | 核工业理化工程研究院 | Vacuum-penetrating type high-pressure quick-inserting device |
| CN113492243A (en) * | 2020-03-20 | 2021-10-12 | 上海朗仕电子设备有限公司 | External power supply device for vacuum reflow soldering furnace |
-
2019
- 2019-03-27 CN CN201920398515.XU patent/CN209571632U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111769398A (en) * | 2019-03-27 | 2020-10-13 | 核工业理化工程研究院 | Vacuum-penetrating type high-pressure quick-inserting device |
| CN113492243A (en) * | 2020-03-20 | 2021-10-12 | 上海朗仕电子设备有限公司 | External power supply device for vacuum reflow soldering furnace |
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