CN219555413U - Double-sided circuit board with stable operation - Google Patents

Abstract

The utility model relates to the technical field of double-sided circuit boards and discloses a double-sided circuit board with stable operation, which comprises a bottom plate, wherein two side plates are symmetrically and fixedly connected to the upper end of the bottom plate, supporting plates are fixedly connected to the side walls of one opposite side of the lower ends of the two side plates, a positioning plate is clamped on the upper side of the supporting plates, a same mounting frame is fixedly connected between the two positioning plates, a double-sided circuit board body is fixedly connected to the inner side of the mounting frame, a pressing plate is also connected to the side wall of the side plate in a sliding manner, the pressing plate is pressed on the upper side of the positioning plate, through holes are formed in the side wall of the upper end of the side plate, a rotating shaft is sleeved in the corresponding through holes through bearing rotation, and a plurality of extrusion cams extruded on the upper side of the pressing plate are fixedly sleeved on the outer side of the shaft wall of the rotating shaft. The utility model can carry out fast and stable clamping and fixing on the double-sided circuit board from the side surface, so that the double-sided circuit board is stable in use.

Description

Double-sided circuit board with stable operation

Technical Field

The utility model belongs to the technical field of double-sided circuit boards, and particularly relates to a double-sided circuit board with stable operation.

Background

The double-sided board is a printed circuit board with copper coated on both sides of Top and Bottom, and the two sides can be welded by wiring, and an insulating layer is arranged in the middle, so that the double-sided board is a common printed circuit board. The wiring can be carried out on both sides, so that the wiring difficulty is greatly reduced, and the wiring device is widely adopted.

The current double-sided circuit board is fixed only at the side because the double sides of the current double-sided circuit board need to be connected when being installed and used, and the current double-sided circuit board is generally fixed by screws, but the screws used by the circuit board are small, the problem of sliding wires easily occurs when the circuit board is used, and the connection of the screws is easy to loosen in a vibration environment, so that the use stability of the double-sided circuit board is affected.

Disclosure of Invention

The utility model aims to solve the problems, and provides a double-sided circuit board with stable operation.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a two-sided circuit board of operation stability, includes the bottom plate, the upper end symmetry fixedly connected with two curb plates of bottom plate, two the equal fixedly connected with of the relative one side lateral wall of lower extreme of curb plate holds in the palm the joint board, the upside joint of holding in the palm the board has the locating plate, two fixedly connected with is the same installing frame between the locating plate, the inboard fixedly connected with two-sided circuit board body of installing frame, the lateral wall of curb plate still sliding connection has the crimping board, the crimping board crimping has seted up the through-hole at the upside of locating plate at the upper end lateral wall of curb plate, and has rotated the pivot through the bearing in corresponding the through-hole, the shaft wall external fixation of pivot has cup jointed a plurality of extrusions at the extrusion cam of crimping board upside.

Preferably, the upper end of the supporting plate is fixedly connected with a plurality of inserting columns, and a plurality of inserting grooves matched with the inserting columns for inserting are formed in the lower side of the positioning plate.

Preferably, the rectangular opening is provided on the side wall of the side plate, and a plurality of guiding sliding rods are fixedly connected to the inner wall of the upper side and the lower side opposite to the rectangular opening, a plurality of guiding sliding rods are sleeved with the same lifting block in an outer sliding manner, the lifting block is fixedly connected with the crimping plate, and a plurality of pull-up springs sleeved outside the guiding sliding rods are fixedly connected between the top of the inner wall of the rectangular opening corresponding to the side plate and the upper side of the lifting block.

Preferably, the other end fixedly connected with rotor plate of pivot, two through-holes have been seted up to the surface symmetry of rotor plate, and correspond the interior movable plug bush of through-hole and have the chucking pole, two chucking grooves that match grafting with the chucking pole have been seted up in the outside of curb plate, two the outer end fixedly connected with one chucking arm-tie of chucking pole, fixedly connected with is overlapped respectively between chucking arm-tie and the rotor plate and is established the chucking spring outside two chucking poles.

Preferably, a plurality of reinforcing rib plates are fixedly connected between the upper end of the bottom plate and the side wall of the lower end of the side plate.

Preferably, the outer side of the rotating plate is coated with a layer of anti-slip rubber sleeve.

Compared with the prior art, the utility model provides the double-sided circuit board with stable operation, which has the following beneficial effects:

this operation stable two-sided circuit board, through the bottom plate that is equipped with, curb plate and two-sided circuit board body, the matching grafting through many spliced poles and spliced groove makes the quick stable upside of installing at the support board earlier, and then realize the firm joint to two-sided circuit board body fixed, the rotor plate rotates again, the rotor plate drives two extrusion cams through the pivot and rotates, make the bulge of extrusion cams support the upside at the crimping board, make the crimping board carry out stable crimping to the upside of locating plate fixed, and pull the chucking arm outward when rotating the rotor plate, and then pull the chucking pole outward, avoid the chucking pole to block the rotation of rotor plate, after rotatory 180 degrees, loosen the chucking arm, chucking spring pullback chucking arm, chucking arm impels the chucking inslot with the chucking pole and can realize the firm joint of rotatory board fixed, mounting structure's steadiness has been guaranteed, can follow the side and carry out quick firm joint fixedly to two-sided circuit board, make the use of two-sided circuit board stable.

And the device has no parts which are the same as or can be realized by adopting the prior art, and the utility model can rapidly and stably clamp and fix the double-sided circuit board from the side surface, so that the double-sided circuit board is stable to use.

Drawings

Fig. 1 is a schematic structural diagram of a double-sided circuit board with stable operation according to the present utility model;

fig. 2 is a schematic diagram of a part of an enlarged structure of a double-sided circuit board with stable operation according to the present utility model.

In the figure: 1. a bottom plate; 2. a side plate; 3. a support plate; 4. a positioning plate; 5. a mounting frame; 6. a double-sided circuit board body; 7. a pressing plate; 8. a rotating shaft; 9. extruding the cam; 10. a plug-in column; 11. a plug-in groove; 12. a rectangular opening; 13. a guide slide bar; 14. a lifting block; 15. a pull-up spring; 16. a rotating plate; 17. a clamping rod; 18. a clamping groove; 19. clamping the pull plate; 20. a clamping spring; 21. reinforcing rib plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-2, a double-sided circuit board with stable operation, comprising a bottom plate 1, two curb plates 2 are connected with upper end symmetry of bottom plate 1, the equal fixedly connected with of lower extreme opposite side lateral wall of two curb plates 2 holds in the palm joint board 3, the upside joint of holding in the palm joint board 3 has locating plate 4, fixedly connected with same installing frame 5 between two locating plates 4, the inboard fixedly connected with double-sided circuit board body 6 of installing frame 5, the lateral wall of curb plate 2 still sliding connection has crimping board 7, crimping board 7 crimping is in the upside of locating plate 4, the through-hole has been seted up to the upper end lateral wall of curb plate 2, and through the bearing rotation has cup jointed pivot 8 in the corresponding through-hole, the outer fixed extrusion cam 9 of a plurality of extrusions in crimping board 7 upside of pivot 8 has been cup jointed.

The upper end of the supporting plate 3 is fixedly connected with a plurality of inserting posts 10, and a plurality of inserting grooves 11 which are matched and inserted with the inserting posts 10 are formed in the lower side of the positioning plate 4.

The side wall of the side plate 2 is provided with a rectangular opening 12, a plurality of guide slide bars 13 are fixedly connected to the inner wall of one side opposite to the upper side and the lower side of the rectangular opening 12, the plurality of guide slide bars 13 are externally sleeved with the same lifting block 14 in a sliding manner, the lifting block 14 is fixedly connected with the crimping plate 7, and a plurality of pull-up springs 15 sleeved outside the guide slide bars 13 are fixedly connected between the top of the inner wall of the rectangular opening 12 corresponding to the side plate 2 and the upper side of the lifting block 14.

The other end fixedly connected with rotor plate 16 of pivot 8, two through-holes have been seted up to rotor plate 16's surface symmetry, and correspond the interior movable plug bush of through-hole and have chucking pole 17, two chucking grooves 18 that match grafting with chucking pole 17 have been seted up in the outside of curb plate 2, the outer end fixedly connected with same chucking arm-tie 19 of two chucking poles 17, fixedly connected with is respectively overlapped two chucking springs 20 of establishing outside two chucking poles 17 between chucking arm-tie 19 and the rotor plate 16.

A plurality of reinforcing ribs 21 are fixedly connected between the upper end of the bottom plate 1 and the lower end side wall of the side plate 2.

The outer side of the rotating plate 16 is covered with a layer of anti-slip rubber sleeve.

The principle of operation of the present utility model will now be described as follows:

when the double-sided circuit board is used, the positioning plate 4 is quickly and stably arranged on the upper side of the support plate 3 through the matching plug-in connection of the plurality of plug-in columns 10 and the plug-in grooves 11 through the arranged bottom plate 1, the side plates 2 and the double-sided circuit board body 6, so that the double-sided circuit board body 6 is firmly clamped and fixed, the rotating plate 16 is rotated, the rotating plate 16 drives the two extrusion cams 9 to rotate through the rotating shaft 8, the protruding parts of the extrusion cams 9 are propped against the upper side of the crimping plate 7, the crimping plate 7 is enabled to stably crimp and fix the upper side of the positioning plate 4, the clamping pull plate 19 is pulled outwards when the rotating plate 16 is rotated, the clamping pull plate 19 is prevented from rotating by the clamping pull plate 17, the clamping spring 20 is pulled back to clamp the clamping pull plate 19 after the rotating plate is rotated by 180 degrees, the clamping pull plate 19 pushes the clamping pull plate 17 into the clamping groove 18, the stability of the mounting structure is ensured, and the double-sided circuit board can be quickly and firmly clamped and fixed, and the double-sided circuit board can be used stably.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, shall cover the scope of the present utility model by equivalent substitution or modification according to the technical scheme of the present utility model and the application concept thereof.

Claims (6)

1. The utility model provides a two-sided circuit board of operation stability, includes bottom plate (1), its characterized in that, the upper end symmetry fixedly connected with of bottom plate (1) two curb plates (2), two the equal fixedly connected with of lower extreme opposite side lateral wall of curb plate (2) holds in the palm joint board (3), the upside joint of holding in the palm joint board (3) has locating plate (4), two fixedly connected with same installing frame (5) between locating plate (4), the inboard fixedly connected with two-sided circuit board body (6) of installing frame (5), the lateral wall of curb plate (2) still sliding connection has crimping board (7), crimping board (7) crimping is in the upside of locating plate (4), the through-hole has been seted up to the upper end lateral wall of curb plate (2), and has been cup jointed pivot (8) through the bearing rotation in the corresponding through-hole, the outer fixed extrusion cam (9) of a plurality of extrudeing in crimping board (7) upside of pivot (8).

2. The double-sided circuit board with stable operation according to claim 1, wherein the upper end of the supporting connection board (3) is fixedly connected with a plurality of plug-in posts (10), and a plurality of plug-in grooves (11) which are matched and plugged with the plug-in posts (10) are formed in the lower side of the positioning board (4).

3. The double-sided circuit board with stable operation according to claim 1, wherein a rectangular opening (12) is formed in the side wall of the side plate (2), a plurality of guide sliding rods (13) are fixedly connected to the inner wall of the upper side and the lower side opposite to each other corresponding to the rectangular opening (12), a plurality of guide sliding rods (13) are externally sleeved with a same lifting block (14) in a sliding manner, the lifting block (14) is fixedly connected with the crimping plate (7), and a plurality of pull-up springs (15) sleeved outside the guide sliding rods (13) are fixedly connected between the top of the inner wall of the corresponding rectangular opening (12) of the side plate (2) and the upper side of the lifting block (14).

4. The double-sided circuit board with stable operation according to claim 1, characterized in that, the other end fixedly connected with rotor plate (16) of pivot (8), two through-holes have been seted up to the surface symmetry of rotor plate (16), and correspond the interior movable plug bush of through-hole and have chucking pole (17), two chucking grooves (18) that match grafting with chucking pole (17) have been seted up in the outside of curb plate (2), two the outer end fixedly connected with same chucking arm-tie (19) of chucking pole (17), fixedly connected with is established chucking spring (20) outside two chucking poles (17) respectively between chucking arm-tie (19) and rotor plate (16).

5. A double-sided circuit board with stable operation according to claim 1, characterized in that a plurality of reinforcing ribs (21) are fixedly connected between the upper end of the bottom plate (1) and the lower end side wall of the side plate (2).

6. The double-sided circuit board with stable operation according to claim 4, characterized in that the outer side of the rotating plate (16) is covered with a layer of anti-slip rubber sleeve.