CN213646238U

CN213646238U - Hard type printed circuit board welding structure

Info

Publication number: CN213646238U
Application number: CN202022451035.0U
Authority: CN
Inventors: 徐健
Original assignee: Foshan Nanhai Wild Maple Electronics Co ltd
Current assignee: Foshan Nanhai Wild Maple Electronics Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-09
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a hard formula printed circuit board welded structure relates to circuit board welding technology field, which comprises a fixed base, the fixing base has two, two the fixing base symmetric distribution, one side of fixing base is rotated through the second pivot and is connected with the rotation frame, the first gear of middle part fixedly connected with of second pivot, the both sides of second pivot all are equipped with first pivot, first pivot is rotated with the fixing base and is connected, the middle part fixedly connected with second gear of first pivot, the second gear is connected with first gear engagement, the second spring has been cup jointed in the outside of first pivot, be equipped with the clamp plate between second spring and the second gear, clamp plate and first pivot sliding connection, spacing spout has been seted up to one side of fixing base. The utility model discloses, solved the problem that current hard formula printed circuit board welded structure circuit board upset is comparatively inconvenient and inconvenient to be adapted to the fixed not unidimensional circuit board.

Description

Hard type printed circuit board welding structure

Technical Field

The utility model relates to a circuit board welding technology field, more specifically relate to a hard formula printed circuit board welded structure.

Background

Hard printed circuit boards are classified into three major categories, namely single-sided boards, double-sided boards and multilayer circuit boards, according to the number of layers. The single-panel components are concentrated on one side and the wires are concentrated on the other side. The double-sided board is an extension of a single-sided board, and when single-layer wiring cannot meet the requirements of electronic products, the double-sided board needs to be used, and copper is coated on both sides of the double-sided board, so that wiring is provided.

The existing hard printed circuit board welding structure is inconvenient to overturn a circuit board when welding, needs to be fixed again when two sides of the circuit board need to be welded, is inconvenient, and is different in size, and the existing welding structure is inconvenient to adapt to the circuit boards with different sizes.

Therefore, it is necessary to provide a hard pcb soldering structure to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a: in order to solve the problem that the circuit board of the current hard printed circuit board welded structure overturns comparatively inconveniently and inconveniently adapts to the fixed not unidimensional circuit board, the utility model provides a hard printed circuit board welded structure.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

a hard printed circuit board welding structure comprises two fixed seats, wherein the two fixed seats are symmetrically distributed, one side of each fixed seat is rotatably connected with a rotating frame through a second rotating shaft, the middle part of the second rotating shaft is fixedly connected with a first gear, two sides of the second rotating shaft are respectively provided with a first rotating shaft, the first rotating shaft is rotatably connected with the fixed seats, the middle part of the first rotating shaft is fixedly connected with a second gear, the second gear is meshed with the first gear, the outer side of the first rotating shaft is sleeved with a second spring, a pressing plate is arranged between the second spring and the second gear and is slidably connected with the first rotating shaft, one side of each fixed seat is provided with a limiting sliding groove, the middle part of the limiting sliding groove is slidably connected with a sliding rod, the outer side of the sliding rod is sleeved with the first spring, one end of the sliding rod is rotatably connected with a rectangular block, one side fixedly connected with of rectangle piece rotates the handle, the other end fixedly connected with inserted block of slide bar, the slot has all been seted up at one side both ends of rotating the frame.

Further, two a second chute has been all seted up to one side bottom that the fixing base is adjacent, two be equipped with the waste residue tray between the fixing base, the waste residue tray passes through second chute and fixing base sliding connection.

Furthermore, the opening position of the slot corresponds to the insertion block, and the insertion block is matched with the slot.

Further, the middle part of rotating the frame is rotated and is connected with the screw rod, the both ends screw thread opposite direction of screw rod, the both ends of screw rod all are equipped with the stopper, the screw hole with screw rod looks adaptation is seted up to the inside of stopper.

Furthermore, two be equipped with the clamp splice between the rotation frame, the clamp splice has two, two the clamp splice symmetric distribution, two the spacing groove has all been seted up to the adjacent one side of clamp splice, be equipped with the third spring between clamp splice and the stopper.

Furthermore, one end of the third spring is fixedly connected with the limiting block, and the other end of the third spring is fixedly connected with the clamping block.

Further, two rotate the adjacent one side of frame and all seted up first spout, the both ends of clamp splice all through first spout and rotate frame sliding connection, the stopper passes through first spout and rotates frame sliding connection.

(III) advantageous effects

The utility model has the advantages as follows:

1. the utility model discloses, through setting up fixing base, rotation frame, inserted block, second spring and clamp plate, the upset of the circuit board of being convenient for under the effect of rotation frame, the comparatively inconvenient problem of circuit board upset has been solved to restriction slew velocity under the effect of second spring and clamp plate.

2. The utility model discloses, through setting up third spring, stopper and screw rod, be convenient for adjust the interval of clamp splice to be adapted to the fixed of not unidimensional circuit board, solved the inconvenient problem that is adapted to fixed not unidimensional circuit board.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present invention;

FIG. 2 is a schematic side view of a partial cross-section of the fixing base of the present invention;

FIG. 3 is a schematic top view of a partial cross-section of the fixing base of the present invention;

fig. 4 is a schematic top view of the rotating frame according to the present invention.

Reference numerals: 1. a clamping block; 2. a limiting groove; 3. rotating the handle; 4. a first chute; 5. a fixed seat; 6. rotating the frame; 7. a screw; 8. a waste residue tray; 9. a second chute; 10. a first spring; 11. a rectangular block; 12. a slide bar; 13. a limiting chute; 14. inserting a block; 15. a slot; 17. a limiting block; 18. pressing a plate; 19. a second spring; 20. a first rotating shaft; 21. a first gear; 22. a second gear; 23. a second rotating shaft; 24. a third spring; 26. a threaded bore.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, a hard printed circuit board soldering structure includes two fixing bases 5, two fixing bases 5 are symmetrically distributed, one side of the fixing base 5 is rotatably connected with a rotating frame 6 through a second rotating shaft 23, a first gear 21 is fixedly connected to the middle of the second rotating shaft 23, first rotating shafts 20 are respectively disposed on two sides of the second rotating shaft 23, the first rotating shafts 20 are rotatably connected with the fixing base 5, a second gear 22 is fixedly connected to the middle of the first rotating shafts 20, the second gear 22 is engaged with the first gear 21, a second spring 19 is sleeved on the outer side of the first rotating shafts 20, a pressing plate 18 is disposed between the second spring 19 and the second gear 22, the pressing plate 18 is slidably connected with the first rotating shafts 20, a limiting sliding groove 13 is disposed on one side of the fixing base 5, a sliding rod 12 is slidably connected to the middle of the limiting sliding groove 13, a first spring 10 is sleeved on the outer side of the sliding rod 12, the one end of slide bar 12 is rotated and is connected with rectangular block 11, one side fixedly connected with of rectangular block 11 rotates handle 3, slide bar 12's other end fixedly connected with inserted block 14, slot 15 has all been seted up at one side both ends of rotating frame 6, the position of seting up of slot 15 is corresponding with inserted block 14, inserted block 14 and slot 15 looks adaptation, second spout 9 has all been seted up to one side bottom that two fixing bases 5 are adjacent, be equipped with waste residue tray 8 between two fixing bases 5, waste residue tray 8 passes through second spout 9 and fixing base 5 sliding connection.

In this embodiment, through setting up fixing base 5, rotate frame 6, inserted block 14, second spring 19 and clamp plate 18, fix the circuit board on rotating frame 6, when the circuit board needs to overturn, rotate rectangular block 11 through rotating handle 3, make the longer limit of rectangular block 11 perpendicular with fixing base 5, slide bar 12 drives inserted block 14 and slides in spacing spout 13 simultaneously, first spring 10 atress compression, thereby it is fixed to rotate frame 6 break away from, rotate and rotate frame 6, can overturn the circuit board, drive second gear 22 and rotate under the effect of first gear 21 simultaneously, push clamp plate 18 extrusion second gear 22 under the effect of second spring 19, under the effect of its frictional force, can make it along with stopping at arbitrary angle and can slow down slew velocity, avoid the circuit board to damage, the comparatively inconvenient problem of circuit board upset has been solved.

Example 2

Referring to fig. 1 to 4, the present embodiment is further optimized on the basis of embodiment 1, specifically, a screw 7 is rotatably connected to the middle of the rotating frame 6, the thread directions of the two ends of the screw 7 are opposite, the two ends of the screw 7 are both provided with a limiting block 17, and a threaded hole 26 adapted to the screw 7 is formed inside the limiting block 17.

Specifically, two are rotated and are equipped with clamp splice 1 between the frame 6, and clamp splice 1 has two, and two 1 symmetric distributions of clamp splice, spacing groove 2 has all been seted up to two 1 adjacent one sides of clamp splice, is equipped with third spring 24 between clamp splice 1 and the stopper 17.

Specifically, one end of the third spring 24 is fixedly connected with the limiting block 17, and the other end of the third spring 24 is fixedly connected with the clamping block 1.

Specifically, first spout 4 has all been seted up to two adjacent one sides of rotating frame 6, and the both ends of clamp splice 1 all through first spout 4 with rotate frame 6 sliding connection, stopper 17 through first spout 4 with rotate frame 6 sliding connection.

In this embodiment, through setting up clamp splice 1, third spring 24, stopper 17 and screw rod 7, when fixed circuit board, peg graft the both ends of circuit board respectively in two clamp splice 1's spacing groove 2, under the effect of third spring 24, can press from both sides the circuit board tight fixedly, when the interval of two clamp splice 1 is adjusted to needs, rotate screw rod 7, under the interact of screw rod 7 and screw hole 26, stopper 17 slides along first spout 4, because of clamp splice 1 is connected with stopper 17 through third spring 24, so drive clamp splice 1 and slide along first spout 4, thereby adjust the interval of two clamp splice 1, the problem of inconvenient adaptation to fixed not unidimensional circuit boards has been solved.

In summary, the following steps: the utility model discloses, solved the problem that current hard formula printed circuit board welded structure circuit board upset is comparatively inconvenient and inconvenient to be adapted to the fixed not unidimensional circuit board.

Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes equivalent to the content of the description and drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hard formula printed circuit board welded structure, includes fixing base (5), its characterized in that: the two fixing seats (5) are symmetrically distributed, one side of each fixing seat (5) is rotatably connected with a rotating frame (6) through a second rotating shaft (23), the middle part of each second rotating shaft (23) is fixedly connected with a first gear (21), two sides of each second rotating shaft (23) are respectively provided with a first rotating shaft (20), each first rotating shaft (20) is rotatably connected with the corresponding fixing seat (5), the middle part of each first rotating shaft (20) is fixedly connected with a second gear (22), each second gear (22) is meshed with the corresponding first gear (21), a second spring (19) is sleeved on the outer side of each first rotating shaft (20), a pressing plate (18) is arranged between each second spring (19) and the corresponding second gear (22), each pressing plate (18) is slidably connected with the corresponding first rotating shaft (20), one side of each fixing seat (5) is provided with a limiting sliding groove (13), the middle part sliding connection of spacing spout (13) has slide bar (12), first spring (10) have been cup jointed in the outside of slide bar (12), the one end of slide bar (12) is rotated and is connected with rectangular block (11), handle (3) are rotated to one side fixedly connected with of rectangular block (11), other end fixedly connected with inserted block (14) of slide bar (12), slot (15) have all been seted up at one side both ends of rotating frame (6).

2. A rigid printed circuit board soldering structure according to claim 1, wherein: two second spout (9), two have all been seted up to one side bottom that fixing base (5) are adjacent be equipped with waste residue tray (8) between fixing base (5), waste residue tray (8) are through second spout (9) and fixing base (5) sliding connection.

3. A rigid printed circuit board soldering structure according to claim 1, wherein: the opening position of the slot (15) corresponds to the inserting block (14), and the inserting block (14) is matched with the slot (15).

4. A rigid printed circuit board soldering structure according to claim 1, wherein: the middle part of rotating frame (6) is rotated and is connected with screw rod (7), the both ends screw thread opposite direction of screw rod (7), the both ends of screw rod (7) all are equipped with stopper (17), screw hole (26) with screw rod (7) looks adaptation are seted up to the inside of stopper (17).

5. A rigid printed circuit board soldering structure according to claim 1, wherein: two be equipped with clamp splice (1) between rotation frame (6), clamp splice (1) has two, two clamp splice (1) symmetric distribution, two spacing groove (2) have all been seted up to one side that clamp splice (1) is adjacent, be equipped with third spring (24) between clamp splice (1) and stopper (17).

6. The soldering structure for hard printed circuit board according to claim 5, wherein: one end of the third spring (24) is fixedly connected with the limiting block (17), and the other end of the third spring (24) is fixedly connected with the clamping block (1).

7. The soldering structure for hard printed circuit board according to claim 6, wherein: two rotate frame (6) adjacent one side and all seted up first spout (4), the both ends of clamp splice (1) all through first spout (4) and rotate frame (6) sliding connection, stopper (17) are through first spout (4) and rotation frame (6) sliding connection.