CN218638741U - Wave-soldering nitrogen gas safety cover - Google Patents
Wave-soldering nitrogen gas safety cover Download PDFInfo
- Publication number
- CN218638741U CN218638741U CN202223110467.0U CN202223110467U CN218638741U CN 218638741 U CN218638741 U CN 218638741U CN 202223110467 U CN202223110467 U CN 202223110467U CN 218638741 U CN218638741 U CN 218638741U
- Authority
- CN
- China
- Prior art keywords
- inserted bar
- frame
- nitrogen gas
- nitrogen
- hole
- 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.)
- Active
Links
Images
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The application discloses wave-soldering nitrogen gas safety cover relates to nitrogen gas protection technical field, includes: the frame, the top of frame is connected with the apron, the lateral wall of apron is connected with the locating plate, the constant head tank has been seted up in the outside of locating plate, the both sides through connection of frame has the inserted bar, the one end of inserted bar is connected with the constant head tank, the other end of inserted bar is connected with the pull ring, the outside of inserted bar is connected with solid fixed ring, compression spring has been cup jointed in the outside of inserted bar, is provided with locating plate, constant head tank, inserted bar and compression spring, when needs are to nitrogen gas safety cover piece daily overhaul, the staff draws the pull ring of both sides to the outside simultaneously, drives the inserted bar and takes out from the inside of constant head tank, makes inserted bar and locating plate separation, is convenient for later taking off the apron, conveniently overhauls, has solved when needs carry out daily overhaul to nitrogen gas safety cover inside, just need repeat the dismouting, and the dismouting step is very loaded down with trivial details problem.
Description
Technical Field
The utility model belongs to the technical field of the nitrogen protection, specifically a wave-soldering nitrogen gas safety cover.
Background
Wave soldering is to make the soldering surface of the plug-in board directly contact with high-temperature liquid tin to achieve the soldering purpose, the high-temperature liquid tin keeps an inclined plane, and the liquid tin forms a wave-like phenomenon by a special device, so the wave soldering is called as wave soldering, and the nitrogen filling uniformity can be improved by using a nitrogen protection cover, thereby reducing the loss of nitrogen and saving the cost.
At present, the nitrogen protective cover still has the following problems in the using process: in the use, the nitrogen gas safety cover is generally fixed on the wave-soldering track, and when needing to carry out daily maintenance to nitrogen gas safety cover inside, just need the dismouting repeatedly, and the dismouting step is very loaded down with trivial details.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved is as follows: in the use, the nitrogen gas safety cover is generally fixed on the wave-soldering track, and when needing to carry out daily maintenance to nitrogen gas safety cover inside, just need the dismouting repeatedly, and the dismouting step is very loaded down with trivial details.
Not enough to prior art, the utility model provides a wave-soldering nitrogen gas safety cover has solved the problem of mentioning in the background art.
The technical scheme is as follows:
in order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a wave soldering nitrogen gas protective cover comprising:
the device comprises a frame, a cover plate is connected above the frame, a first through hole is formed in the middle of the top end of the cover plate, and a nitrogen guide pipe is connected above the cover plate and close to the first through hole;
the utility model discloses a novel fixing device for a metal wire, including apron, locating groove, frame, inserted bar, locating ring, compression spring, locating groove, inserted bar, locating groove, the inside through connection of second through-hole has the inserted bar, the one end of inserted bar is connected with the locating groove, the other end of inserted bar is connected with the pull ring, the outside of inserted bar is connected with solid fixed ring, compression spring has been cup jointed in the outside of inserted bar, compression spring's one end and solid fixed ring fixed connection, compression spring's the other end and frame fixed connection.
In a possible implementation, the cross-sectional area of the bottom end of the cover plate is consistent with the cross-sectional area of the top end of the frame.
In a possible implementation manner, the diameter size of the fixing ring is larger than the diameter size of the second through hole inlet and outlet.
In a possible implementation mode, the left side position that the inner wall top surface of apron is close to first through-hole is connected with singlechip and signal receiver respectively, the singlechip is located signal receiver's left side, the right side position that the inner wall top surface of apron is close to first through-hole is connected with nitrogen gas sensor and oxygen sensor respectively, nitrogen gas sensor is located oxygen sensor's left side.
In a possible implementation mode, a display is connected to the position, far away from the lower left corner of the nitrogen guide pipe, above the cover plate, and the display is electrically connected with the single chip microcomputer through a circuit.
In a possible implementation manner, the positions of the left side and the right side of the frame, which are close to the bottom, are both connected with a group of mounting bases, mounting holes are formed in the mounting bases, and bolts penetrate through the mounting holes.
In a possible implementation manner, the cover plate and the frame are both made of a nickel-based alloy material.
Has the advantages that:
1. the nitrogen protection cover is provided with a positioning plate, a positioning groove, an inserting rod and a compression spring, when the nitrogen protection cover needs to be maintained in daily life, a worker pulls the pull rings on the two sides outwards at the same time to drive the inserting rod to be taken out from the positioning groove, so that the inserting rod is separated from the positioning plate, and then the cover plate is convenient to take down, so that the maintenance is convenient, and the problems that when the nitrogen protection cover needs to be maintained in daily life, the nitrogen protection cover needs to be repeatedly disassembled and assembled, and the disassembling and assembling steps are very complicated are solved;
2. be provided with the nitrogen gas sensor, oxygen sensor and display, the signal of telecommunication that the nitrogen gas sensor will detect passes through signal receiver and transmits to the singlechip inside and calculates, show through singlechip nitrogen gas content leading-in display in with the air afterwards, the signal of telecommunication that will detect through the oxygen sensor passes through signal receiver and transmits to the singlechip inside and calculates on the same principle, show through singlechip with the leading-in display of oxygen content in the air afterwards, make things convenient for the staff can in time know the nitrogen gas content and the oxygen content of apron below, improve welding effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a cross-sectional view of the cover and frame of the present invention;
fig. 3 is an enlarged view of the present invention at a.
Reference numerals: 1. a display; 2. a nitrogen gas conduit; 3. a cover plate; 4. a pull ring; 5. a bolt; 6. installing a base; 7. a frame; 8. mounting holes; 9. a single chip microcomputer; 10. a signal receiver; 11. a first through hole; 12. a nitrogen sensor; 13. an oxygen sensor; 14. positioning a plate; 15. positioning a groove; 16. a rod is inserted; 17. a second through hole; 18. a compression spring; 19. and (4) fixing the ring.
Detailed Description
The embodiment of the application solves the problems in the prior art by providing the wave-soldering nitrogen protection cover.
In order to solve the above problems, the technical solution in the embodiment of the present application has the following general idea:
example 1:
the specific structure of this embodiment, as shown in fig. 1-3, is a wave-soldering nitrogen protection cover, including:
the device comprises a frame 7, wherein a cover plate 3 is connected above the frame 7, a first through hole 11 is formed in the middle position of the top end of the cover plate 3, and a nitrogen guide pipe 2 is connected above the cover plate 3 and close to the first through hole 11;
the left and right sides wall of apron 3 corresponds and is connected with a set of locating plate 14, constant head tank 15 has been seted up in the outside of locating plate 14, a set of second through-hole 17 has been seted up near the position of constant head tank 15 in the both sides of frame 7, the inside through connection of second through-hole 17 has inserted bar 16, the one end of inserted bar 16 is connected with constant head tank 15, the other end of inserted bar 16 is connected with pull ring 4, the outside of inserted bar 16 is connected with solid fixed ring 19, compression spring 18 has been cup jointed in the outside of inserted bar 16, compression spring 18's one end and solid fixed ring 19 fixed connection, compression spring 18's the other end and frame 7 fixed connection.
In some examples, the cross-sectional area of the bottom end of the cover plate 3 is consistent with the cross-sectional area of the top end of the frame 7, so that the sealing effect between the cover plate 3 and the frame 7 is improved, and nitrogen is prevented from escaping.
In some examples, the diameter of the fixing ring 19 is larger than the diameter of the inlet and outlet of the second through hole 17, so that the fixing ring 19 is prevented from sliding out of the second through hole 17 when the insertion rod 16 moves, and the effect of limiting the insertion rod 16 is achieved.
By adopting the technical scheme:
be provided with locating plate 14, constant head tank 15, inserted bar 16 and compression spring 18, when needs are to nitrogen gas protection casing daily overhaul, the staff is simultaneously with the pull ring 4 outside pull of both sides, drive inserted bar 16 and take out from the inside of constant head tank 15, make inserted bar 16 and 14 separation of locating plate, be convenient for later take off apron 3, conveniently overhaul, solved when needs carry out daily overhaul to nitrogen gas protection casing inside, just need relapse the dismouting, the very loaded down with trivial details problem of dismouting step.
Example 2:
the concrete structure of this embodiment, as shown in fig. 1-2, the lower left corner position that nitrogen gas pipe 2 was kept away from to apron 3's top is connected with display 1, display 1 passes through circuit and singlechip 9 electric connection, nitrogen gas is as protective gas, the oxygen among the welding process is got rid of to main effect in the welding, increase the weldability, prevent reoxidation, the staff is through observing the inside nitrogen gas content of display 1, when nitrogen gas content is less, when oxygen content is more, continue to carry nitrogen gas through outside nitrogen gas pump, until oxygen content is less than the standard value, can weld.
In some examples, the left and right sides of the frame 7 are close to the bottom and are connected with a set of mounting bases 6, mounting holes 8 are formed in the mounting bases 6, bolts 5 penetrate through the mounting holes 8 and the wave soldering track, the mounting bases 6 are placed on the wave soldering track, the bolts 5 penetrate through the mounting holes 8 and the wave soldering track reserved holes and rotate, and the mounting bases 6 and the wave soldering track are fixedly connected.
In some examples, the cover plate 3 and the frame 7 are both made of a nickel-based alloy material, and the nickel-based alloy has a good high-temperature resistance effect, which is beneficial to improving the high-temperature resistance effect of the cover plate 3 and the frame 7 and prolonging the service life.
By adopting the technical scheme:
be provided with nitrogen sensor 12, oxygen sensor 13 and display 1, nitrogen sensor 12 will detect the signal of telecommunication transmit inside to singlechip 9 through signal receiver 10 and calculate, show through singlechip 9 with nitrogen content introduction display 1 inside in the air later, the signal of telecommunication that will detect through oxygen sensor 13 transmits inside to singlechip 9 through signal receiver 10 and calculates, show through singlechip 9 with oxygen content introduction display 1 inside in the air later, make things convenient for the staff to know nitrogen content and oxygen content below apron 3 in time, improve the welding effect, nitrogen gas is as protective gas, oxygen among the welding process is got rid of to the primary importance in the welding, increase the weldability, prevent reoxidation, the staff is through observing the inside nitrogen content of display 1, when nitrogen content is less, when oxygen content is more, continue to carry out nitrogen gas conveying through outside nitrogen pump, until oxygen content is less than the standard value, can weld.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications are intended to be within the scope of the present invention.
Claims (7)
1. A wave-soldering nitrogen gas safety cover, its characterized in that includes:
the device comprises a frame (7), a cover plate (3) is connected above the frame (7), a first through hole (11) is formed in the middle of the top end of the cover plate (3), and a nitrogen guide pipe (2) is connected above the cover plate (3) and close to the first through hole (11);
the utility model discloses a novel solar heat collector, including apron (3), locating groove (15), a set of locating plate (14) have been seted up in the outside of locating plate (14), a set of second through-hole (17) have been seted up to the position that the both sides of frame (7) are close to locating groove (15), the inside through connection of second through-hole (17) has inserted bar (16), the one end of inserted bar (16) is connected with locating groove (15), the other end of inserted bar (16) is connected with pull ring (4), the outside of inserted bar (16) is connected with solid fixed ring (19), compression spring (18) have been cup jointed in the outside of inserted bar (16), the one end and solid fixed ring (19) fixed connection of compression spring (18), the other end and frame (7) fixed connection of compression spring (18).
2. A wave solder nitrogen shield as recited in claim 1, wherein: the cross-sectional area of the bottom end of the cover plate (3) is consistent with that of the top end of the frame (7).
3. A wave solder nitrogen shield as recited in claim 1, wherein: the diameter size of the fixing ring (19) is larger than the diameter size of an inlet and an outlet of the second through hole (17).
4. A wave solder nitrogen shield as recited in claim 1, wherein: the left side position that the inner wall top surface of apron (3) is close to first through-hole (11) is connected with singlechip (9) and signal receiver (10) respectively, singlechip (9) are located the left side of signal receiver (10), the right side position that the inner wall top surface of apron (3) is close to first through-hole (11) is connected with nitrogen gas sensor (12) and oxygen sensor (13) respectively, nitrogen gas sensor (12) are located the left side of oxygen sensor (13).
5. A wave soldering nitrogen shield as recited in claim 1, wherein: the upper portion of the cover plate (3) is far away from the lower left corner of the nitrogen guide pipe (2) and is connected with a display (1), and the display (1) is electrically connected with the single chip microcomputer (9) through a circuit.
6. A wave solder nitrogen shield as recited in claim 1, wherein: the left and right sides of frame (7) are close to the bottom position and all are connected with a set of installation base (6), mounting hole (8) have been seted up to the inside of installation base (6), the inside through connection of mounting hole (8) has bolt (5).
7. A wave solder nitrogen shield as recited in claim 1, wherein: the cover plate (3) and the frame (7) are all components made of nickel-based alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223110467.0U CN218638741U (en) | 2022-11-23 | 2022-11-23 | Wave-soldering nitrogen gas safety cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223110467.0U CN218638741U (en) | 2022-11-23 | 2022-11-23 | Wave-soldering nitrogen gas safety cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218638741U true CN218638741U (en) | 2023-03-17 |
Family
ID=85498744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223110467.0U Active CN218638741U (en) | 2022-11-23 | 2022-11-23 | Wave-soldering nitrogen gas safety cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218638741U (en) |
-
2022
- 2022-11-23 CN CN202223110467.0U patent/CN218638741U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107371322A (en) | A kind of preparation method of stiffening plate, stiffening plate and electronic equipment | |
| CN218638741U (en) | Wave-soldering nitrogen gas safety cover | |
| CN218416840U (en) | Chip packaging device for chip processing | |
| CN212286200U (en) | Binding post welding set | |
| CN215727759U (en) | Visual inspection platform for continuous material lead frame | |
| CN208570596U (en) | A kind of thick film hybrid pin connection structure | |
| CN210817831U (en) | Reflow soldering device | |
| CN218799696U (en) | Reflow soldering machine | |
| CN210254765U (en) | Sapphire optical window and metal packaging structure of brazing | |
| CN204183164U (en) | A kind of computer cabinet vacuum brazing clamping tooling | |
| CN218487403U (en) | Soldering machine convenient to remove | |
| CN217283643U (en) | Cooling device for reflow oven | |
| CN212384778U (en) | Flexible circuit board and wire welding set | |
| CN210467882U (en) | High-power LED (light-emitting diode) packaged on top of aluminum nitride ceramic substrate and methyl silicone adhesive film | |
| CN220389310U (en) | Automatic on-line detection press-fitting mechanism for gasket of compressor shell | |
| CN213600464U (en) | Continuous monitoring and pretreatment device for flue gas | |
| CN212070723U (en) | Water-cooled vacuum sealing door system | |
| CN211102293U (en) | Cooling device for welding generator connector | |
| CN220951520U (en) | Adjusting device of electronic glass kiln electrode | |
| CN213905078U (en) | Welding oil tank structure and power transformer | |
| CN221110280U (en) | Dust removal pressing nozzle | |
| CN217902835U (en) | Single-phase transformer | |
| CN219017673U (en) | Photovoltaic cell packaging structure | |
| CN218268192U (en) | Equipment support frame | |
| CN201008234Y (en) | Mounting structure for a pressure sensor on the circuit board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |