CN216028645U - Cooling device is used in processing of SMT paster - Google Patents
Cooling device is used in processing of SMT paster Download PDFInfo
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- CN216028645U CN216028645U CN202122699988.3U CN202122699988U CN216028645U CN 216028645 U CN216028645 U CN 216028645U CN 202122699988 U CN202122699988 U CN 202122699988U CN 216028645 U CN216028645 U CN 216028645U
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- dehumidification
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- 238000001816 cooling Methods 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000003466 welding Methods 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 61
- 238000007791 dehumidification Methods 0.000 claims description 34
- 239000002826 coolant Substances 0.000 claims description 21
- 238000010521 absorption reaction Methods 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 20
- 238000005057 refrigeration Methods 0.000 claims description 13
- 239000000428 dust Substances 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000110 cooling liquid Substances 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 5
- 230000000712 assembly Effects 0.000 abstract 4
- 238000000429 assembly Methods 0.000 abstract 4
- 238000007599 discharging Methods 0.000 description 6
- 238000005476 soldering Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of SMT paster processing, in particular to a cooling device for SMT paster processing, which comprises a processing box body, wherein a box door is arranged on the front end surface of the processing box body, a control panel is arranged on the front end surface of the box door, a circuit board clamp is arranged at the inner bottom end of the processing box body, a welding device is arranged at the inner top end of the processing box body, air inlet assemblies are arranged at the top ends of two sides of the processing box body, dehumidifying assemblies corresponding to the air inlet assemblies are arranged at two inner sides of the processing box body, an air outlet assembly is arranged below the dehumidifying assemblies, a refrigerating mechanism is arranged on the processing box body, the refrigerating mechanism comprises a cooling liquid box arranged at the bottom end of the processing box body, a refrigerating sheet is arranged at the inner bottom end of the cooling liquid box, a stirring mechanism is arranged on the cooling liquid box, and the surface temperature of a circuit board is reduced by cold air, the SMT paster welding effect is improved, and the product quality is improved.
Description
Technical Field
The utility model relates to the technical field of SMT paster processing, in particular to a cooling device for SMT paster processing.
Background
SMT is called surface mount technology or surface mount technology, and is the most popular technology and process in the current electronic assembly industry, SMT patches refer to the short names of a series of process flows processed on the basis of a PCB, and is a circuit assembly and connection technology that surface-mounted components without pins or short leads (SMC/SMD, chip components in chinese) are mounted on the surface of a Printed Circuit Board (PCB) or other substrates and are welded and assembled by means of reflow soldering, dip soldering and the like.
In SMT paster manufacturing procedure, welding process melts the soldering paste, make surface mount components and parts and PCB firmly weld together, it is through providing a heating environment, thereby it makes the soldering paste be heated and melts and let surface mount components and parts and PCB pad combine together through the soldering paste alloy reliably, the PCB board receives the high temperature heating back in this stage, surface temperature is very high, if the cooling is insufficient, can make the soldering paste collapse, lead to welding badly, the short circuit problem appears, consequently, it improves to above-mentioned problem to need a heat sink for SMT paster processing.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cooling device for SMT patch processing, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a heat sink is used in processing of SMT paster, includes the processing box, the preceding terminal surface of processing box is provided with the chamber door, install control panel on the preceding terminal surface of chamber door, the inside bottom of processing box is provided with circuit board anchor clamps, the inside top of processing box is provided with welding set, the both sides top department of processing box all is provided with the air inlet subassembly, the inside both sides of processing box all are provided with the dehumidification subassembly that corresponds with air inlet subassembly position, the below of dehumidification subassembly is provided with the air-out subassembly, be provided with refrigeration mechanism on the processing box, refrigeration mechanism is including installing the coolant liquid case in processing box bottom, the inside bottom of coolant liquid case is provided with the refrigeration piece, set up rabbling mechanism on the coolant liquid case.
Preferably, the air inlet subassembly includes air inlet case, dust screen and induced fan, the air inlet case is installed on the outer wall of processing box, the air intake has been seted up on the air inlet case, the outside of air intake is provided with the dust screen, the dust screen passes through the bolt and installs on the outer wall of air inlet case, the inboard of air intake is provided with induced fan, induced fan passes through the bolt and installs on the inner wall of air inlet case.
Preferably, refrigerating mechanism is still including arranging the inside cold water pipe of air-supply line in, the cold water pipe is continuous S type structure, be provided with a plurality of fin on the outer wall of cold water pipe, the water inlet of cold water pipe is connected with the inlet tube, the one end that the cold water pipe was kept away from to the inlet tube runs through the air-supply line and is connected with the lateral wall bottom of coolant liquid case, the inlet tube extends to the inside of coolant liquid case and is connected with the booster pump, the delivery port of cold water pipe is connected with the wet return, the one end that the cold water pipe was kept away from to the wet return runs through the air-supply line and is connected with the lateral wall top of coolant liquid case.
Preferably, rabbling mechanism is including installing the motor and rotating two pivots of connecting in the coolant liquid bottom of the case portion of coolant liquid bottom of the case portion center department, the first belt pulley of output fixedly connected with of motor, the bottom fixedly connected with second belt pulley of pivot, be connected through belt transmission between first belt pulley and the second belt pulley, the top of pivot is located coolant liquid incasement internal connection and has stirring fan blade.
Preferably, the dehumidification subassembly includes dehumidification case, drainage fill, grid plate, moisture absorption sponge, drives actuating cylinder and stripper plate, the dehumidification case is installed on the inner wall of processing box, set up the through-hole of intercommunication dehumidification case and air inlet case on the processing box, the internally mounted of dehumidification case has the grid plate, the top of grid plate is provided with the moisture absorption sponge, the top of moisture absorption sponge is less than the height of through-hole, install on the outer wall of dehumidification case and drive actuating cylinder, the piston rod that drives actuating cylinder runs through the dehumidification case and is connected with the stripper plate, the stripper plate laminates with the moisture absorption sponge mutually.
Preferably, the bottom of dehumidification case is provided with the drainage fill, the bottom of drainage fill is connected with the drain pipe, the one end that the drain pipe was kept away from the drainage fill runs through the lateral wall of processing box and extends to the outside of processing box, be provided with the solenoid valve on the drain pipe, the lateral wall bottom of dehumidification case is connected with the ventilation pipe, the tie point of ventilation pipe and dehumidification case is less than the height of grid plate.
Preferably, the air-out subassembly is including going out tuber pipe, air-out shower nozzle, attach fitting and mounting bracket, it is the rectangle structure to go out the tuber pipe, it is connected with a plurality of air-out shower nozzle to go out the tuber pipe, the air-out direction of air-out shower nozzle is towards circuit board anchor clamps, it passes through the mounting bracket with the inner wall of processing box to go out the tuber pipe and is connected, it is provided with the attach fitting on the tuber pipe to go out, the ventilation pipe is kept away from the one end and the attach fitting of dehumidification case and is connected.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the cooling liquid in the cooling liquid tank is refrigerated through the arranged refrigeration sheet, the cooling liquid in the cooling liquid tank is conveyed into the cold water pipe through the water inlet pipe through the booster pump, and is returned into the cooling liquid tank through the water return pipe, the cold air is diffused around the cold water pipe through the cold water pipe in the continuous S-shaped structure and the fins outside the cold water pipe, the outside air is introduced into the air inlet box through the induced fan, the air is filtered and combined through the dustproof net to form cold air, the cold air enters the dehumidifying box through the through holes, the moisture in the cold air is filtered through the moisture absorption sponge, the corrosion of the circuit board caused by the moisture is avoided, the cold air after moisture absorption is conveyed into the air outlet pipe through the ventilation pipe, the cold air is blown onto the circuit board through the air outlet pipe and the air outlet nozzle, the surface temperature of the circuit board is reduced, the SMT chip welding effect is improved, and the product quality is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a cooling device for SMT patch processing according to the present invention;
FIG. 2 is a schematic view of an internal structure of a cooling device for SMT patch processing according to the present invention;
FIG. 3 is a schematic structural view of an air intake assembly of a cooling device for SMT patch processing according to the present invention;
FIG. 4 is a schematic structural diagram of a dehumidifying component of a cooling device for SMT patch processing according to the present invention;
fig. 5 is a schematic structural view of an air outlet assembly of the cooling device for SMT patch processing according to the present invention.
In the figure: 1. processing the box body; 2. a box door; 3. a control panel; 4. a coolant tank; 5. an air intake assembly; 51. an air inlet box; 52. an air inlet; 53. a dust screen; 54. a fan guide; 6. a water inlet pipe; 7. a water return pipe; 8. a circuit board clamp; 9. a welding device; 10. a refrigeration plate; 11. a booster pump; 12. a stirring mechanism; 121. a motor; 122. a first pulley; 123. a rotating shaft; 124. a second pulley; 125. a belt; 126. a stirring fan blade; 13. a dehumidification assembly; 131. a dehumidification box; 132. a drainage hopper; 133. a grid plate; 134. a moisture-absorbing sponge; 135. a driving cylinder; 136. a pressing plate; 137. a vent pipe; 138. a drain pipe; 139. an electromagnetic valve; 14. an air outlet assembly; 141. an air outlet pipe; 142. an air outlet nozzle; 143. connecting a joint; 144. a mounting frame; 15. a cold water pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-5, the present invention provides a technical solution:
the utility model provides a heat sink is used in processing of SMT paster, including processing box 1, the preceding terminal surface of processing box 1 is provided with chamber door 2, install control panel 3 on the preceding terminal surface of chamber door 2, the inside bottom of processing box 1 is provided with circuit board anchor clamps 8, the inside top of processing box 1 is provided with welding set 9, the both sides top department of processing box 1 all is provided with air inlet subassembly 5, the inside both sides of processing box 1 all are provided with the dehumidification subassembly 13 that corresponds with air inlet subassembly 5 position, the below of dehumidification subassembly 13 is provided with air-out subassembly 14, be provided with refrigeration mechanism on the processing box 1, refrigeration mechanism is including installing coolant liquid case 4 in processing box 1 bottom, the inside bottom of coolant liquid case 4 is provided with refrigeration piece 10, set up rabbling mechanism 12 on the coolant liquid case 4.
In this embodiment, referring to fig. 1, 2 and 3, the air intake assembly 5 includes an air intake box 51, a dust screen 53 and a blower 54, the air intake box 51 is installed on the outer wall of the processing box 1, an air intake 52 is opened on the air intake box 51, the dust screen 53 is installed on the outer side of the air intake 52, the dust screen 53 is installed on the outer wall of the air intake box 51 by bolts, the blower 54 is installed on the inner side of the air intake 52, the blower 54 is installed on the inner wall of the air intake box 51 by bolts, the refrigeration mechanism further includes a cold water pipe 15 disposed inside the air intake box 51, the cold water pipe 15 is a continuous S-shaped structure, a plurality of fins are disposed on the outer wall of the cold water pipe 15, a water inlet of the cold water pipe 15 is connected to a water inlet pipe 6, one end of the water inlet pipe 6, which is far away from the cold water pipe 15, penetrates through the air intake box 51 and is connected to the bottom end of the side wall of the cooling liquid tank 4, the water inlet pipe 6 extends to the inside of the cooling liquid tank 4 and is connected to a booster pump 11, the water outlet of the cold water pipe 15 is connected with a water return pipe 7, one end of the water return pipe 7, which is far away from the cold water pipe 15, penetrates through the air inlet tank 51 and is connected with the top end of the side wall of the cooling liquid tank 4, outside air is introduced into the air inlet tank 51 through the induced fan 54, air is filtered through the dustproof net 53, cooling liquid in the cooling liquid tank 4 is conveyed into the cold water pipe 15 through the water inlet pipe 6 through the booster pump 11 and is conveyed back into the cooling liquid tank 4 through the water return pipe 7, and cold air is diffused around the cold water pipe 15 through the cold water pipe 15 with a continuous S-shaped structure and fins on the outer side of the cold water pipe 15 and is combined with the introduced air to form cold air.
In this embodiment, referring to fig. 2, the stirring mechanism 12 includes a motor 121 installed at the center of the bottom of the cooling liquid tank 4 and two rotating shafts 123 rotatably connected to the bottom of the cooling liquid tank 4, an output end of the motor 121 is fixedly connected with a first belt pulley 122, a bottom end of the rotating shafts 123 is fixedly connected with a second belt pulley 124, the first belt pulley 122 is in transmission connection with the second belt pulley 124 through a belt 125, a top end of the rotating shafts 123 is located inside the cooling liquid tank 4 and is connected with stirring blades 126, the first belt pulley 122 is driven to rotate by the motor 121, the first belt pulley 122 rotates to drive the second belt pulley 124 to rotate through the two belts 125, the rotating shafts 123 and the stirring blades 126 are driven to rotate, the cooling liquid in the cooling liquid tank 4 is stirred, the cooling liquid is changed from static state to dynamic state, the temperature of the cooling liquid is uniform, and the refrigeration effect of the cooling liquid is improved.
In this embodiment, referring to fig. 2 and 4, the dehumidifying component 13 includes a dehumidifying box 131, a water discharging hopper 132, a grid plate 133, a moisture absorbing sponge 134, a driving cylinder 135 and a squeezing plate 136, the dehumidifying box 131 is installed on the inner wall of the processing box 1, the processing box 1 is provided with a through hole for communicating the dehumidifying box 131 with the air inlet box 51, the dehumidifying box 131 is internally provided with the grid plate 133, the top of the grid plate 133 is provided with the moisture absorbing sponge 134, the top end of the moisture absorbing sponge 134 is lower than the height of the through hole, the outer wall of the dehumidifying box 131 is provided with the driving cylinder 135, the piston rod of the driving cylinder 135 penetrates through the dehumidifying box 131 and is connected with the squeezing plate 136, the squeezing plate 136 is attached to the moisture absorbing sponge 134, the bottom end of the dehumidifying box 131 is provided with the water discharging hopper 132, the bottom end of the water discharging hopper 132 is connected with a water discharging pipe 138, one end of the water discharging pipe 138 far away from the water discharging hopper 132 penetrates through the side wall of the processing box 1 and extends to the outside of the processing box 1, be provided with solenoid valve 139 on drain pipe 138, the lateral wall bottom of dehumidification case 131 is connected with ventilation pipe 137, ventilation pipe 137 is less than the height of grid plate 133 with the tie point of dehumidification case 131, cold wind passes through in the through-hole gets into dehumidification case 131, through the moisture in the moisture absorption sponge 134 filtration cold wind, avoid the moisture to cause the erosion to the circuit board, absorb moisture sponge 134 and absorb the saturation back, drive stripper plate 136 through driving actuating cylinder 135 and remove to moisture absorption sponge 134 direction, extrude moisture absorption sponge 134, make water leak down from grid plate 133 and fall into in drain fill 132, open through solenoid valve 139 and discharge water from drain pipe 138, need not artifical moisture absorption sponge 134 of changing, and is convenient to use, and the efficiency is improved.
In this embodiment, please refer to fig. 2 and 5, the air outlet assembly 14 includes an air outlet pipe 141, an air outlet nozzle 142, a connector 143 and a mounting bracket 144, the air outlet pipe 141 is a rectangular structure, the air outlet pipe 141 is connected with a plurality of air outlet nozzles 142, the air outlet direction of the air outlet nozzles 142 faces the circuit board fixture 8, the air outlet pipe 141 is connected with the inner wall of the processing box 1 through the mounting bracket 144, the air outlet pipe 141 is provided with the connector 143, one end of the ventilation pipe 137 far away from the dehumidification box 131 is connected with the connector 143, cool air is uniformly blown onto the circuit board through the air outlet pipe 141 and the air outlet nozzle 142, the surface temperature of the circuit board is reduced, the SMT patch welding effect is improved, and the product quality is improved.
The working principle of the utility model is as follows: when the device is used, the circuit board is clamped by the circuit board clamp 8, the SMT chip is welded on the circuit board by the welding device 9, after welding is completed, cooling liquid in the cooling liquid tank 4 is conveyed into the cold water pipe 15 through the water inlet pipe 6 by the booster pump 11, and is returned into the cooling liquid tank 4 through the water return pipe 7, the cold air is diffused around the cold water pipe 15 through the cold water pipe 15 with the continuous S-shaped structure and the fins outside the cold water pipe 15, outside air is introduced into the air inlet box 51 through the induced fan 54, and is filtered and combined through the dustproof net 53 to form cold air, the cold air enters the dehumidifying box 131 through the through holes, moisture in the cold air is filtered through the moisture absorption sponge 134, so that the circuit board is prevented from being corroded by the moisture, the cold air after moisture absorption is conveyed into the air outlet pipe 141 through the vent pipe 137, and the cold air is blown onto the circuit board through the air outlet pipe 141 and the air outlet nozzle 142, reduce the surface temperature of circuit board, improve SMT paster welding effect, improve product quality, absorb the saturation back at moisture absorption sponge 134, remove to moisture absorption sponge 134 direction through driving 135 drive stripper plates 136 of actuating cylinder, extrude moisture absorption sponge 134 for water leaks from grid plate 133 and falls into in the drain fill 132, opens through solenoid valve 139 and discharges water from drain pipe 138, need not artifical change moisture absorption sponge 134, facilitate the use, raise the efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a heat sink is used in processing of SMT paster, is including processing box (1), the preceding terminal surface of processing box (1) is provided with chamber door (2), install control panel (3) on the preceding terminal surface of chamber door (2), the inside bottom of processing box (1) is provided with circuit board anchor clamps (8), the inside top of processing box (1) is provided with welding set (9), its characterized in that: the utility model discloses a processing box, including processing box (1), the inside both sides of processing box (1) are provided with dehumidification subassembly (13) that correspond with air inlet subassembly (5) position, the below of dehumidification subassembly (13) is provided with air-out subassembly (14), be provided with refrigeration mechanism on the processing box (1), refrigeration mechanism is including installing coolant liquid case (4) in processing box (1) bottom, the inside bottom of coolant liquid case (4) is provided with refrigeration piece (10), set up rabbling mechanism (12) on coolant liquid case (4).
2. A temperature reducing device for SMT patch processing according to claim 1, wherein: the air inlet subassembly (5) is including air inlet case (51), dust screen (53) and induced fan (54), install on the outer wall of processing box (1) air inlet case (51), air intake (52) have been seted up on air inlet case (51), the outside of air intake (52) is provided with dust screen (53), install on the outer wall of air inlet case (51) dust screen (53) through the bolt, the inboard of air intake (52) is provided with induced fan (54), induced fan (54) is installed on the inner wall of air inlet case (51) through the bolt.
3. A temperature reducing device for SMT patch processing according to claim 2, wherein: refrigerating mechanism is still including arranging cold water pipe (15) of air-supply line (51) inside in, cold water pipe (15) are continuous S type structure, be provided with a plurality of fin on the outer wall of cold water pipe (15), the water inlet of cold water pipe (15) is connected with inlet tube (6), the one end that cold water pipe (15) were kept away from in inlet tube (6) runs through air-supply line (51) and is connected with the lateral wall bottom of coolant liquid case (4), inlet tube (6) extend to the inside of coolant liquid case (4) and are connected with booster pump (11), the delivery port of cold water pipe (15) is connected with wet return (7), wet return (7) are kept away from the one end of cold water pipe (15) and are run through air-supply line (51) and are connected with the lateral wall top of coolant liquid case (4).
4. A temperature reducing device for SMT patch processing according to claim 1, wherein: rabbling mechanism (12) are including installing motor (121) and two pivot (123) of rotation connection in coolant liquid case (4) bottom center department, the first belt pulley (122) of output fixedly connected with of motor (121), the bottom fixedly connected with second belt pulley (124) of pivot (123), be connected through belt (125) transmission between first belt pulley (122) and second belt pulley (124), the top of pivot (123) is located coolant liquid case (4) internal connection and has stirring fan blade (126).
5. A temperature reducing device for SMT patch processing according to claim 1, wherein: dehumidification subassembly (13) are including dehumidification case (131), drain fill (132), grid plate (133), moisture absorption sponge (134), drive actuating cylinder (135) and stripper plate (136), dehumidification case (131) are installed on the inner wall of processing box (1), the through-hole of intercommunication dehumidification case (131) and air inlet case (51) has been seted up on processing box (1), the internally mounted of dehumidification case (131) has grid plate (133), the top of grid plate (133) is provided with moisture absorption sponge (134), the top of moisture absorption sponge (134) is less than the height of through-hole, install on the outer wall of dehumidification case (131) and drive actuating cylinder (135), the piston rod that drives actuating cylinder (135) runs through dehumidification case (131) and is connected with stripper plate (136), stripper plate (136) and moisture absorption sponge (134) are laminated.
6. A cooling device for SMT patch processing according to claim 5, wherein: the bottom of dehumidification case (131) is provided with drain fill (132), the bottom of drain fill (132) is connected with drain pipe (138), the outside that the lateral wall of processing box (1) and extend to processing box (1) is run through to the one end that drain fill (132) was kept away from in drain pipe (138), be provided with solenoid valve (139) on drain pipe (138), the lateral wall bottom of dehumidification case (131) is connected with ventilation pipe (137), the tie point of ventilation pipe (137) and dehumidification case (131) is less than the height of grid plate (133).
7. A cooling device for SMT patch processing according to claim 6, wherein: air-out subassembly (14) are including air-out pipe (141), air-out shower nozzle (142), attach fitting (143) and mounting bracket (144), air-out pipe (141) is the rectangle structure, be connected with a plurality of air-out shower nozzle (142) on air-out pipe (141), the air-out direction of air-out shower nozzle (142) is towards circuit board anchor clamps (8), air-out pipe (141) passes through mounting bracket (144) with the inner wall of processing box (1) and is connected, be provided with attach fitting (143) on air-out pipe (141), the one end and attach fitting (143) of dehumidification case (131) are kept away from in ventilation pipe (137) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122699988.3U CN216028645U (en) | 2021-11-05 | 2021-11-05 | Cooling device is used in processing of SMT paster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122699988.3U CN216028645U (en) | 2021-11-05 | 2021-11-05 | Cooling device is used in processing of SMT paster |
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| Publication Number | Publication Date |
|---|---|
| CN216028645U true CN216028645U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122699988.3U Expired - Fee Related CN216028645U (en) | 2021-11-05 | 2021-11-05 | Cooling device is used in processing of SMT paster |
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| CN (1) | CN216028645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115377811A (en) * | 2022-07-25 | 2022-11-22 | 国网安徽省电力有限公司岳西县供电公司 | Dehumidification device of open-air electric power cabinet among electric wire netting system |
-
2021
- 2021-11-05 CN CN202122699988.3U patent/CN216028645U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115377811A (en) * | 2022-07-25 | 2022-11-22 | 国网安徽省电力有限公司岳西县供电公司 | Dehumidification device of open-air electric power cabinet among electric wire netting system |
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