CN214721276U - Cooling body for SMT welding - Google Patents
Cooling body for SMT welding Download PDFInfo
- Publication number
- CN214721276U CN214721276U CN202121023912.2U CN202121023912U CN214721276U CN 214721276 U CN214721276 U CN 214721276U CN 202121023912 U CN202121023912 U CN 202121023912U CN 214721276 U CN214721276 U CN 214721276U
- Authority
- CN
- China
- Prior art keywords
- cooling
- placing plate
- motor
- cooler bin
- bin
- 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
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 88
- 238000003466 welding Methods 0.000 title claims abstract description 22
- 241000883990 Flabellum Species 0.000 claims abstract description 7
- 238000004140 cleaning Methods 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000002826 coolant Substances 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 229910000679 solder Inorganic materials 0.000 description 5
- 239000000110 cooling liquid Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Images
Abstract
The utility model provides a cooling body for SMT welding relates to SMT welding cooling technology field, including cooler bin and cooling device, the lateral wall fixed mounting of cooler bin has the bin, the equal fixedly connected with supporting leg in bottom of cooler bin and bin, the top of cooler bin is provided with cooling device, cooling device includes the motor, the surface and the cooler bin fixed connection of motor, the output shaft surface of motor rotates and runs through the cooler bin, the output shaft fixed surface of motor is connected with the connecting plate, the output shaft port fixedly connected with flabellum of motor. The utility model discloses, through setting up cooling device, can cool off the PCB board, can clear up the filter screen moreover, extension fixture's life reduces the number of times of the filter screen of frequent dismantlement, and the circulating pump carries out the circulation flow with the coolant liquid through the heat pipe to reduce the temperature of the wind that the flabellum blew out, accelerated the cooling rate of PCB board.
Description
Technical Field
The utility model relates to a SMT welding cooling technology field especially relates to a cooling body is used in SMT welding.
Background
SMT refers to surface mount technology, which is the most popular technology and process in the current electronic assembly industry, and the simplified process flow includes printing, mounting, soldering, and maintenance, wherein the device used for soldering is a reflow oven, which is also called reflow machine or reflow oven, and the reflow oven heats and melts solder paste, so that the surface mounted components and the PCB pads are reliably combined together through solder paste alloy.
After the PCB is heated at a high temperature, the surface temperature is very high, and if the PCB is not sufficiently cooled, solder paste collapses, so that poor welding is caused, short circuit occurs, a dark and rough welding spot is easily generated, the practicability of a cooling machine is reduced, the problems are solved, and the development of the cooling mechanism with the cooling function is particularly important.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the PCB board and receiving the high temperature heating back, surface temperature is very high, if the cooling is insufficient, can make the solder paste collapse, leads to welding badly, appears the short circuit, very easily produces dark coarse solder joint, reduces the problem of the practicality of cooler, and the SMT welds and uses cooling body who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a cooling mechanism for SMT welding comprises a cooling box and a cooling device, wherein a storage box is fixedly mounted on the side wall of the cooling box, supporting legs are fixedly connected to the bottoms of the cooling box and the storage box, the cooling device is arranged at the top of the cooling box and comprises a motor, the surface of the motor is fixedly connected with the cooling box, the surface of an output shaft of the motor rotates to penetrate through the cooling box, a connecting plate is fixedly connected to the surface of the output shaft of the motor, fan blades are fixedly connected to the port of the output shaft of the motor, a filter screen is fixedly mounted inside the cooling box and penetrates through the surface of the output shaft of the motor, the filter screen is located between the fan blades and the connecting plate, a spring is fixedly connected to the bottom of the connecting plate, a cleaning plate is fixedly connected to the bottom of the spring, and a circulating pump is fixedly mounted at the top of the storage box, the inside of bin is inserted to the input of circulating pump, the output intercommunication of circulating pump has the heat pipe, the inside of bin is inserted to the one end that the circulating pump was kept away from to the heat pipe.
Preferably, the heat conduction pipe is located inside the cooling box, and the heat conduction pipe is located at the bottom of the fan blade.
Preferably, the spring is internally provided with a telescopic rod, and two ends of the telescopic rod are respectively fixedly connected with the connecting plate and the cleaning plate.
Preferably, the surface of the motor is fixedly provided with a fixing frame, the motor is fixedly connected with the cooling box by means of the fixing frame, and the top of the cooling box is provided with four square holes.
Preferably, the number of the cleaning plates is two, and bristles are arranged at the bottoms of the two cleaning plates.
Preferably, the inside of cooler bin is provided with auxiliary device, auxiliary device includes that first board and the second of placing are placed the board, first board and the second of placing are all with cooler bin sliding connection, the equal fixedly connected with handle in surface of board is placed to first board and the second of placing, the equal fixedly mounted of two inside walls of cooler bin has the dead lever, the slot hole has been seted up on the surface of dead lever, and the surface of slot hole rotates and is connected with the gear, the first board of placing and the second of placing is close to one side each other and all has been seted up the tooth's socket for the position of two gears, first board and the second of placing are all meshed with the gear.
Preferably, the first placing plate and the second placing plate are fixedly connected with a protruding block on the side wall, a sliding groove matched with the protruding block in size is formed in the inner wall of the cooling box, and the first placing plate and the second placing plate are connected with the cooling box in a sliding mode through the sliding groove.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, when in use, the PCB is placed inside the cooling box, then the motor is started, the motor drives the output shaft to rotate, the output shaft drives the fan blade to rotate, the circulating pump is started, the circulating pump conveys the cooling liquid inside the storage box into the heat conduction pipe, the cooling liquid flows into the storage box again through the heat conduction pipe, the air blown out by the fan blade enters the cooling box through the heat conduction pipe, thereby achieving the purpose of cooling the PCB, the air blown in by the fan blade can firstly pass through the filter screen, thereby blocking the external dust, preventing the dust from entering the cooling box and adhering to the surface of the PCB, the connecting plate can be driven to rotate when the output shaft rotates, the connecting plate drives the cleaning plate at the bottom to rotate, the cleaning plate utilizes the brush hair at the bottom to clean the filter screen, the phenomenon of blocking after the filter screen is used for a long time is avoided, the cleaning plate is always subjected to the elasticity of the spring, thereby the brush hair that makes the clearance board bottom is better with the contact effect of filter screen, through setting up cooling device, can cool off the PCB board, can clear up the filter screen moreover, extension device's life reduces the number of times of the filter screen of frequently dismantling, and the circulating pump carries out the circulation flow with the coolant liquid through the heat pipe to reduce the temperature of the wind that the flabellum blew out, accelerated the cooling rate of PCB board.
2. The utility model discloses in, put the PCB board on first placing the board in the use, then with the first inside of placing the board and pushing away the cooler bin and cool down the processing, when first place the board when moving inside, first place the board can drive the gear and rotate, the gear drives the second and places the board and move, thereby place the board with the second and move out, then operating personnel places another PCB board of treating the refrigerated on the surface that the board was placed to the second again, after first PCB board cooling of placing the inboard is accomplished, utilize the handle to pull out first board of placing, under the effect of gear, the board can be sent into the cooler bin to the second is placed, and recycling uses, and the work speed is accelerated, through setting up auxiliary device, can put into the cooler bin with the PCB board in succession, make workman's operation go on in succession, thereby work speed has been accelerated.
Drawings
FIG. 1 is a schematic perspective view of a cooling mechanism for SMT welding according to the present invention;
FIG. 2 is a schematic view of the inside of a cooling box of a cooling mechanism for SMT welding according to the present invention;
FIG. 3 is a schematic view of a cooling device of a cooling mechanism for SMT welding according to the present invention;
fig. 4 is the utility model provides a SMT welding is with auxiliary device schematic diagram of cooling body.
Illustration of the drawings: 1. a cooling tank; 2. a storage tank; 3. supporting legs; 4. a cooling device; 41. a motor; 42. a connecting plate; 43. a spring; 44. cleaning the plate; 45. filtering with a screen; 46. a fan blade; 47. a heat conducting pipe; 48. a circulation pump; 5. an auxiliary device; 51. a first placing plate; 52. a handle; 53. fixing the rod; 54. a gear; 55. and a second placing plate.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
The specific arrangement and function of the cooling device 4 and the auxiliary device 5 will be described in detail below.
As shown in fig. 2 and 3, a cooling device 4 is disposed on the top of the cooling box 1, the cooling device 4 includes a motor 41, a surface of the motor 41 is fixedly connected to the cooling box 1, an output shaft surface of the motor 41 rotates to penetrate through the cooling box 1, an output shaft surface of the motor 41 is fixedly connected to a connecting plate 42, an output shaft port of the motor 41 is fixedly connected to a fan blade 46, a filter screen 45 is fixedly mounted inside the cooling box 1, an output shaft surface of the motor 41 rotates to penetrate through the filter screen 45, the filter screen 45 is located between the fan blade 46 and the connecting plate 42, a spring 43 is fixedly connected to the bottom of the connecting plate 42, a cleaning plate 44 is fixedly connected to the bottom of the spring 43, a circulating pump 48 is fixedly mounted on the top of the storage box 2, an input end of the circulating pump 48 is inserted into the storage box 2, an output end of the circulating pump 48 is communicated with a heat pipe 47, one end of the heat pipe 47, which is far away from the circulating pump 48, is inserted into the storage box 2, heat pipe 47 is located the inside of cooler bin 1, heat pipe 47 is located flabellum 46's bottom, the inside of spring 43 is provided with the telescopic link, the both ends of telescopic link respectively with connecting plate 42 and cleaning plate 44 fixed connection, motor 41's fixed surface installs the mount, motor 41 is with the help of mount and cooler bin 1 fixed connection, four square holes have been seted up at the top of cooler bin 1, cleaning plate 44 quantity is two, the bottom of two cleaning plate 44 all is provided with the brush hair, the port and the filter screen 45 swing joint of brush hair.
The whole cooling device 4 has the effects that when in use, the PCB is placed in the cooling box 1, then the motor 41 is started, the motor 41 drives the output shaft to rotate, the output shaft drives the fan blades 46 to rotate, the circulating pump 48 is started, the circulating pump 48 conveys the cooling liquid in the storage box 2 to the heat conduction pipes 47, the cooling liquid flows into the storage box 2 again through the heat conduction pipes 47, the air blown out from the fan blades 46 enters the cooling box 1 through the heat conduction pipes 47, so that the PCB is cooled, the air blown in from the fan blades 46 firstly passes through the filter screen 45, so that the external dust is blocked, the dust is prevented from entering the surface of the cooling box 1 and being attached to the PCB, the connecting plate 42 is driven to rotate by the rotation of the output shaft, the connecting plate 42 drives the cleaning plate 44 at the bottom to rotate, the cleaning plate 44 utilizes the bristles at the bottom to clean the filter screen 45, avoid filter screen 45 to cause the phenomenon of jam after using for a long time, cleaning plate 44 receives spring 43's elasticity all the time, thereby the brush hair that makes cleaning plate 44 bottom is better with filter screen 45's contact effect, through setting up cooling device 4, can cool off the PCB board, and can clear up filter screen 45, extension fixture's life, reduce the number of times of filter screen 45 of frequent dismantlement, circulating pump 48 carries out the circulation flow with the coolant liquid through heat pipe 47, thereby reduce the temperature of the wind that flabellum 46 blown out, the cooling rate of PCB board has been accelerated.
As shown in fig. 2 and 4, an auxiliary device 5 is provided inside the cooling box 1, the auxiliary device 5 includes a first placing plate 51 and a second placing plate 55, the first placing plate 51 and the second placing plate 55 are both slidably connected to the cooling box 1, a handle 52 is fixedly connected to the surfaces of the first placing plate 51 and the second placing plate 55, fixing rods 53 are fixedly mounted on both inner side walls of the cooling box 1, long holes are formed in the surfaces of the fixing rods 53, gears 54 are rotatably connected to the surfaces of the long holes, tooth grooves are formed in the sides of the first placing plate 51 and the second placing plate 55 close to each other relative to the positions of the two gears 54, the first placing plate 51 and the second placing plate 55 are both engaged with the gears 54, bumps are fixedly connected to the side walls of the first placing plate 51 and the second placing plate 55, a sliding groove adapted to the size of the bumps is formed in the inner wall of the cooling box 1, and the first placing plate 51 and the second placing plate 55 are slidably connected to the cooling box 1 via the sliding groove.
The whole auxiliary device 5 has the effects that when the PCB is placed on the first placing plate 51 in use, the first placing plate 51 is pushed into the cooling box 1 for cooling, when the first placing plate 51 moves inwards, the first placing plate 51 drives the gear 54 to rotate, the gear 54 drives the second placing plate 55 to move, so that the second placing plate 55 moves out, then an operator places another PCB to be cooled on the surface of the second placing plate 55, when the PCB in the first placing plate 51 is cooled, the first placing plate 51 is pulled out by using the handle, under the action of the gear 54, the second placing plate 55 is fed into the cooling box 1 for recycling, the working speed is accelerated, the PCB can be continuously placed into the cooling box 1 by arranging the auxiliary device 5, so that the operation of workers can be continuously carried out, thereby increasing the working speed.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes to be applied in other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a cooling body for SMT welding, includes cooler bin (1) and cooling device (4), its characterized in that: the utility model discloses a cooler, including cooler bin (1), lateral wall fixed mounting of cooler bin (1) has bin (2), the equal fixedly connected with supporting leg (3) in bottom of cooler bin (1) and bin (2), the top of cooler bin (1) is provided with cooling device (4), cooling device (4) include motor (41), the surface and the cooler bin (1) fixed connection of motor (41), the output shaft surface of motor (41) rotates and runs through cooler bin (1), the output shaft surface fixed connection of motor (41) has connecting plate (42), the output shaft port fixedly connected with flabellum (46) of motor (41), the inside fixed mounting of cooler bin (1) has filter screen (45), the output shaft surface of motor (41) rotates and runs through filter screen (45), filter screen (45) are located flabellum (46) and connecting plate (42) between the two, the bottom fixedly connected with spring (43) of connecting plate (42), the bottom fixedly connected with cleaning plate (44) of spring (43), the top fixed mounting of bin (2) has circulating pump (48), the inside of bin (2) is inserted to the input of circulating pump (48), the output intercommunication of circulating pump (48) has heat pipe (47), the inside of bin (2) is inserted to the one end that circulating pump (48) were kept away from in heat pipe (47).
2. An SMT welding cooling mechanism according to claim 1, wherein: the heat conduction pipe (47) is located inside the cooling box (1), and the heat conduction pipe (47) is located at the bottom of the fan blades (46).
3. An SMT welding cooling mechanism according to claim 1, wherein: the inside of spring (43) is provided with the telescopic link, the both ends of telescopic link respectively with connecting plate (42) and cleaning plate (44) fixed connection.
4. An SMT welding cooling mechanism according to claim 1, wherein: the surface of the motor (41) is fixedly provided with a fixing frame, the motor (41) is fixedly connected with the cooling box (1) by means of the fixing frame, and four square holes are formed in the top of the cooling box (1).
5. An SMT welding cooling mechanism according to claim 1, wherein: the number of the cleaning plates (44) is two, and bristles are arranged at the bottoms of the two cleaning plates (44).
6. An SMT welding cooling mechanism according to claim 1, wherein: the auxiliary device (5) is arranged in the cooling box (1), the auxiliary device (5) comprises a first placing plate (51) and a second placing plate (55), the first placing plate (51) and the second placing plate (55) are both in sliding connection with the cooling box (1), a handle (52) is fixedly connected to the surfaces of the first placing plate (51) and the second placing plate (55), fixing rods (53) are fixedly mounted on two inner side walls of the cooling box (1), long holes are formed in the surfaces of the fixing rods (53), gears (54) are rotatably connected to the surfaces of the long holes, tooth grooves are formed in positions, close to each other, of one sides of the first placing plate (51) and the second placing plate (55) relative to the two gears (54), and the first placing plate (51) and the second placing plate (55) are both meshed with the gears (54).
7. An SMT welding cooling mechanism according to claim 6, wherein: the side walls of the first placing plate (51) and the second placing plate (55) are fixedly connected with bumps, the inner wall of the cooling box (1) is provided with a sliding groove matched with the size of the bumps, and the first placing plate (51) and the second placing plate (55) are connected with the cooling box (1) in a sliding mode through the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121023912.2U CN214721276U (en) | 2021-05-13 | 2021-05-13 | Cooling body for SMT welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121023912.2U CN214721276U (en) | 2021-05-13 | 2021-05-13 | Cooling body for SMT welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214721276U true CN214721276U (en) | 2021-11-16 |
Family
ID=78619730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121023912.2U Expired - Fee Related CN214721276U (en) | 2021-05-13 | 2021-05-13 | Cooling body for SMT welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214721276U (en) |
-
2021
- 2021-05-13 CN CN202121023912.2U patent/CN214721276U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211116 |