CN216721707U

CN216721707U - Heat dissipation support for circuit board welding

Info

Publication number: CN216721707U
Application number: CN202123101510.2U
Authority: CN
Inventors: 乙超; 陆辉
Original assignee: Wuxi Ruilai Electric Appliance Co ltd
Current assignee: Wuxi Ruilai Electric Appliance Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-06-10
Anticipated expiration: 2031-12-03

Abstract

The utility model relates to the technical field of circuit board production, and discloses a heat dissipation support for circuit board welding, which comprises a case, wherein the left side and the right side of the front side wall and the rear side wall of the case are both rotatably connected with first screw rods, a movable plate is screwed between the outer walls of the two groups of first screw rods, the rear sides of the two groups of movable plates penetrate through the rear side wall of the case and are sleeved with a chain belt, the front end of the case is fixedly provided with a first motor through a mounting frame, the transmission end of the first motor is connected with the front end of the first screw rod on the left side, the left side and the right side of the top end of the movable plate are both fixedly connected with a support plate, the novel scheme can drive a spray head to move by matching the first screw rods, the movable plate, the chain belt, the support plate, the second screw rod and the movable plate, and the movable plate, The second screw, the second motor and the moving block are matched to drive the spray head to move.

Description

Heat dissipation support for circuit board welding

Technical Field

The utility model belongs to the technical field of circuit boards, and particularly relates to a heat dissipation support for circuit board welding.

Background

The circuit board makes the circuit miniaturized, the visualization, play an important role in the batch production of fixed circuit and optimizing the electric appliance layout, the circuit board can be called as the printed circuit board or the printed circuit board, the FPC circuit board is also called as the flexible circuit board, the flexible circuit board which is made of polyimide or polyester film as the base material has high reliability and is the best flexible printed circuit board, and the flexible printed circuit board has the characteristics of high wiring density, light weight, thin thickness and good bending property and the rigid-flexible combination board.

In the process of welding a circuit board, when the size of the circuit board is too large, although welding is easy to control, printed lines are long, impedance is increased, the weight of the circuit board is dropped, warping is also caused, and welding defects are generated.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides a heat dissipation bracket for circuit board welding, which effectively solves the problems that in the circuit board welding process, when the circuit board is too large in size, although welding is easy to control, the printed line is long, impedance is increased, and the board is warped due to the falling weight, so that the welding defect is generated, but when the circuit board is too small in size, the heat dissipation performance is reduced, welding is difficult to control, adjacent lines are easy to interfere with each other, such as electromagnetic interference of a circuit board, and the circuit board is not easy to fix.

In order to achieve the purpose, the utility model provides the following technical scheme: a heat dissipation support for circuit board welding comprises a case, wherein the left side and the right side of the front side wall and the rear side wall of the case are respectively and rotatably connected with a first screw, a movable plate is screwed between the outer walls of the two groups of first screws, the rear sides of the two groups of movable plates penetrate through the rear side wall of the case and are sleeved with a chain belt, the front end of the case is fixedly provided with a first motor through a mounting frame, the transmission end of the first motor is connected with the front end of the first screw on the left side, the left side and the right side of the top end of the movable plate are respectively and fixedly connected with a support plate, the viewing side of the two groups of support plates is rotatably connected with a second screw, the top end of the movable plate is fixedly connected with a second motor, the transmission end of the second motor is connected with the right end of the second screw, the outer wall of the second screw is screwed with a movable block, the left end of the case is fixedly provided with a refrigerating device through the mounting frame, and the top end of the movable block is fixedly provided with a spray head, refrigerating plant's right side is connected with the shower nozzle through flexible rubber hose, the equal fixedly connected with fixed plate in left and right sides on quick-witted case top, the left and right sides the looks side swing joint of fixed plate has first hydraulic press, the left and right sides the looks side swing joint of fixed plate has first regulating plate, the flexible end of first hydraulic press is connected with the upside of first regulating plate, the left and right sides the downside swing joint of first regulating plate has the second regulating plate, the downside fixedly connected with clamp plate of second regulating plate, the left and right sides the downside swing joint of first regulating plate has the second hydraulic press, the left and right sides the flexible end of second hydraulic press is connected with the back of the body side of left and right sides second regulating plate respectively.

Preferably, the bottom end of the case is fixedly connected with a damping plate, the lower side of the damping plate is provided with anti-skidding lines, and the damping plate is made of rubber.

Preferably, the viewing sides of the two groups of support plates are fixedly connected with guide rods, and the guide rods penetrate through the lower side of the moving block.

Preferably, the rear sides of the outer walls of the two groups of first screws are fixedly sleeved with tooth blocks, and the chain belts are located inside the tooth blocks.

Preferably, the lower side of the pressing plate is fixedly connected with a protection plate, and the protection plate is made of rubber.

Preferably, the top end of the case is uniformly provided with air outlet holes, and the top wall of the case is made of copper.

Compared with the prior art, the utility model has the beneficial effects that:

1. the sprayer can be driven to move by matching the first screw rods, the moving plate, the chain belt, the first motor, the supporting plate, the second screw rods, the second motor and the moving block, the first screw rods on the left side are driven to rotate by the first motor, the chain belt is driven to rotate by the rotation of the first screw rods on the left side, the first screw rods on the right side are driven to rotate by the rotation of the chain belt, the moving plate is driven to move back and forth by the rotation of the two groups of first screw rods, and the sprayer is driven to move back and forth by the back and forth movement of the moving plate;

2. the raw materials can be fixed by arranging a fixing plate, a first hydraulic machine, a first adjusting plate, a second adjusting plate and a pressing plate which are matched with a second hydraulic machine, the position and the angle of the first adjusting plate are changed by stretching a stretching end of the first hydraulic machine, the second hydraulic machine is started, the position and the angle of the second adjusting plate are changed by the second hydraulic machine, and the raw materials are fixed by the second adjusting plate and the pressing plate;

3. the material that evenly seted up the venthole and quick-witted roof through the top that sets up quick-witted case is copper, is convenient for cool down to the circuit board, prevents through setting up the protection shield that the clamp plate from damaging the circuit board top, prevents through setting up the tooth piece that the chain belt is not inseparable with two sets of first screw rod connections, avoids two sets of first screw rod operations asynchronous.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the utility model A-A;

fig. 3 is a top view of the housing of the present invention.

In the figure: 100. a chassis; 101. a damper plate; 110. a first screw; 120. moving the plate; 130. a chain belt; 140. a first motor; 150. a support plate; 160. a second screw; 170. a second motor; 180. a moving block; 181. a guide bar; 190. a refrigeration device; 200. a spray head; 310. a fixing plate; 320. a first hydraulic machine; 330. a first adjusting plate; 340. a second adjusting plate; 350. pressing a plate; 351. a protection plate; 360. and a second hydraulic machine.

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 of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, a heat dissipation bracket for circuit board welding includes a case 100, first screws 110 are rotatably connected to left and right sides of front and rear sidewalls of the case 100, a moving plate 120 is screwed between outer walls of the two sets of first screws 110, rear sides of the two sets of moving plates 120 penetrate through the rear sidewall of the case 100 and are sleeved with a chain belt 130, a first motor 140 is fixedly mounted at a front end of the case 100 through a mounting bracket, a transmission end of the first motor 140 is connected to a front end of the left first screw 110, left and right sides of a top end of the moving plate 120 are fixedly connected to a support plate 150, viewing sides of the two sets of support plates 150 are rotatably connected to a second screw 160, a top end of the moving plate 120 is fixedly connected to a second motor 170, a transmission end of the second motor 170 is connected to a right end of the second screw 160, a moving block 180 is screwed to an outer wall of the second screw 160, a refrigeration device 190 is fixedly mounted at a left end of the case 100 through the mounting bracket, the top fixed mounting of movable block 180 has shower nozzle 200, refrigerating plant 190's right side is connected with shower nozzle 200 through the rubber hose, the equal fixedly connected with fixed plate 310 in the left and right sides on machine case 100 top, the side swing joint that looks of left and right sides fixed plate 310 has first hydraulic press 320, the side swing joint that looks of left and right sides fixed plate 310 has first regulating plate 330, the flexible end of first hydraulic press 320 is connected with the upside of first regulating plate 330, the downside swing joint of the first regulating plate 330 in the left and right sides has second regulating plate 340, the downside fixedly connected with clamp plate 350 of second regulating plate 340, the downside swing joint of the first regulating plate 330 in the left and right sides has second hydraulic press 360, the flexible end of the second hydraulic press 360 in the left and right sides is connected with the opposite side of the second regulating plate 340 in the left and right sides respectively.

Referring to fig. 1, 2 and 3, a damping plate 101 is fixedly connected to a bottom end of a case 100, anti-slip patterns are arranged on a lower side of the damping plate 101, the damping plate 101 is made of rubber, vibration of the device during use is reduced by arranging the damping plate 101, guide rods 181 are fixedly connected to viewing sides of two sets of support plates 150, the guide rods 181 penetrate through a lower side of a moving block 180, shaking of the moving block 180 during movement is prevented by arranging the guide rods 181, tooth blocks are fixedly sleeved on rear sides of outer walls of two sets of first screws 110, a chain belt 130 is positioned inside the tooth blocks, the chain belt 130 is prevented from being loosely connected with the two sets of first screws 110 by arranging the tooth blocks, asynchronous operation of the two sets of first screws 110 is avoided, a protective plate 351 is fixedly connected to a lower side of a pressing plate 350, the protective plate 351 is made of rubber, the pressing plate 350 is prevented from damaging a top portion of a circuit board by arranging the protective plate 351, air outlet holes are uniformly formed in a top end of the case 100, the material of the roof of the case 100 is copper, and the material of the roof of the case 100 and the vent holes uniformly formed in the top of the case 100 is copper, so that the circuit board can be cooled conveniently.

The working principle is as follows: when the novel scheme is implemented, raw materials are placed on the upper side wall of a case 100, a first hydraulic machine 320 is started, the position and the angle of a first adjusting plate 330 are changed by stretching a stretching end of the first hydraulic machine 320, a second hydraulic machine 360 is started, the position and the angle of a second adjusting plate 340 are changed by the second hydraulic machine 360, the raw materials are fixed by the second adjusting plate 340 and a pressing plate 350, a refrigerating device 190 is started, external air is cooled by the refrigerating device 190 and then is introduced into a nozzle 200, a first motor 140 is started, a left first screw 110 is driven to rotate by the first motor 140, a chain belt 130 is driven to rotate by the left first screw 110, a right first screw 110 is driven to rotate by the chain belt 130, a moving plate 120 is driven to move back and forth by the rotation of two groups of first screws 110, and the nozzle 200 is driven to move back and forth by the back movement of the moving plate 120, the second motor 170 is started, the second screw 160 is driven to rotate by the second motor 170, the moving block 180 is driven to move left and right by the rotation of the second screw 160, the spray head 200 is driven to move left and right by the moving block 180, and the upper side wall of the case 100 and the raw materials are cooled by the spray head 200.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a circuit board welding is with heat dissipation support, includes quick-witted case (100), its characterized in that: the left side and the right side of the front side wall and the rear side wall of the case (100) are both rotatably connected with first screw rods (110), a movable plate (120) is connected between the outer walls of the two groups of first screw rods (110) in a threaded manner, the rear sides of the two groups of movable plates (120) penetrate through the rear side wall of the case (100) and are sleeved with a chain belt (130), a first motor (140) is fixedly mounted at the front end of the case (100) through a mounting frame, the transmission end of the first motor (140) is connected with the front end of the left first screw rod (110), the left side and the right side of the top end of the movable plate (120) are both fixedly connected with supporting plates (150), the two groups of supporting plates (150) are rotatably connected with second screw rods (160) at opposite sides, the top end of the movable plate (120) is fixedly connected with a second motor (170), the transmission end of the second motor (170) is connected with the right end of the second screw rods (160), and movable blocks (180) are connected with the outer walls of the second screw rods (160) in a threaded manner, the left end of the case (100) is fixedly provided with a refrigerating device (190) through a mounting frame, the top end of the moving block (180) is fixedly provided with a spray head (200), the right side of the refrigerating device (190) is connected with the spray head (200) through a rubber hose, the left side and the right side of the top end of the case (100) are both fixedly connected with a fixed plate (310), the viewing side of the fixed plate (310) on the left side and the right side is movably connected with a first hydraulic machine (320), the viewing side of the fixed plate (310) on the left side and the right side is movably connected with a first adjusting plate (330), the telescopic end of the first hydraulic machine (320) is connected with the upper side of the first adjusting plate (330), the lower side of the first adjusting plate (330) on the left side and the right side is movably connected with a second adjusting plate (340), the lower side of the second adjusting plate (340) is fixedly connected with a pressing plate (350), the lower side of the first adjusting plate (330) on the left side and the right side is movably connected with a second hydraulic machine (360), the telescopic ends of the second hydraulic machines (360) on the left side and the right side are respectively connected with the opposite sides of the second adjusting plates (340) on the left side and the right side.

2. The heat dissipation bracket for circuit board welding according to claim 1, wherein: the bottom fixedly connected with of quick-witted case (100) subtracts vibrating plate (101), the downside that subtracts vibrating plate (101) is provided with anti-skidding line, the material of subtracting vibrating plate (101) is rubber.

3. The heat dissipation bracket for circuit board welding according to claim 1, wherein: the viewing sides of the two groups of supporting plates (150) are fixedly connected with guide rods (181), and the guide rods (181) penetrate through the lower side of the moving block (180).

4. The heat dissipation bracket for circuit board welding according to claim 1, wherein: the rear sides of the outer walls of the two groups of first screws (110) are fixedly sleeved with tooth blocks, and the chain belt (130) is located inside the tooth blocks.

5. The heat dissipation bracket for circuit board welding according to claim 1, wherein: the lower side of the pressing plate (350) is fixedly connected with a protection plate (351), and the protection plate (351) is made of rubber.

6. The heat dissipation bracket for circuit board welding according to claim 1, wherein: the top end of the case (100) is uniformly provided with air outlet holes, and the top wall of the case (100) is made of copper.