CN211540057U

CN211540057U - FFC winding displacement with welding point positioning mechanism

Info

Publication number: CN211540057U
Application number: CN201922370186.0U
Authority: CN
Inventors: 朱坤华
Original assignee: Huizhou Shuobaid Electronic Co ltd
Current assignee: Huizhou Shuobaid Electronic Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-22
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to the technical field of flat cable positioning, and discloses an FFC flat cable with a welding point positioning mechanism, which comprises a flat cable main body and a circuit board, wherein the joint of the flat cable main body is welded on the circuit board, and the flat cable main body positions the flat cable main body through a fixing mechanism; the fixed establishment includes clamp plate and fixed plate, the fixed plate is "U" shape setting, the fixed plate passes through installation mechanism and installs on the circuit board, the lower extreme at the fixed plate is connected through hold-down mechanism to the clamp plate, the one end that the fixed plate was kept away from to the clamp plate offsets with the winding displacement main part, hold-down mechanism includes the slide bar groove, spring and slide bar, two slide bar groove symmetries are seted up on the position that the fixed plate is close to the clamp plate, the one end fixed connection of spring is on the corresponding position of slide bar groove tank bottom, slide bar fixed connection is at the other end of spring. The utility model discloses make and also can not drop with the circuit board meetting vibrations or long-time back winding displacement main part of using.

Description

FFC winding displacement with welding point positioning mechanism

Technical Field

The utility model relates to a winding displacement location technical field especially relates to a FFC winding displacement with welding point positioning mechanism.

Background

With the development of technology, the FFC cable (flexible flat cable) is widely used in electronic fields such as liquid crystal electric appliances, printer plotters, scanners, copiers, audios, facsimile machines, and various video players as a function of transmitting images and connecting signals of products. At present, FFC flat cables are almost ubiquitous in the production of various electronic products.

The connection part of the FFC flat cable is welded on the circuit board and is easy to fall off after vibration or long-time use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the junction of part FFC winding displacement is welded on the circuit board among the prior art, drops easily after meetting vibrations or long-time use, and the FFC winding displacement with solder joint positioning mechanism that provides.

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

an FFC flat cable with a welding point positioning mechanism comprises a flat cable main body and a circuit board, wherein the connecting part of the flat cable main body is welded on the circuit board, and the flat cable main body is positioned through a fixing mechanism;

the fixing mechanism comprises a pressing plate and a fixing plate, the fixing plate is arranged in an inverted U shape, the fixing plate is installed on the circuit board through an installing mechanism, the pressing plate is connected to the lower end of the fixing plate through a pressing mechanism, and one end, far away from the fixing plate, of the pressing plate is abutted to the flat cable main body.

Preferably, hold-down mechanism includes slide bar groove, spring and slide bar, two slide bar groove symmetry is seted up on the position that the fixed plate is close to the clamp plate, the one end fixed connection of spring is on the corresponding position of slide bar groove tank bottom, slide bar fixed connection is at the other end of spring, and with slide bar groove sliding connection, the one end that the spring was kept away from to the slide bar passes the notch in slide bar groove and fixed connection is on the corresponding position of clamp plate.

Preferably, installation mechanism includes mounting panel and screw, two mounting panel symmetry fixed connection is at the lower extreme of fixed plate, the mounting panel passes through screw fixed connection on the circuit board.

Preferably, the one end that the slide bar is close to the spring has seted up the stable tank, sliding connection has the stabilizer bar in the stable tank, the notch and the spring of stable tank and fixed connection on the corresponding position of slide bar groove bottom are passed in proper order to the one end that the stable tank groove bottom was kept away from to the stabilizer bar.

Preferably, the limiting grooves are symmetrically formed in the groove walls of the sliding rod grooves, limiting blocks are connected in the limiting grooves in a sliding mode, one ends, far away from the bottoms of the limiting grooves, of the limiting blocks penetrate through the notches of the limiting grooves and extend outwards, and the limiting blocks are fixedly connected to the corresponding rod walls of the sliding rods.

Preferably, one end of the pressure plate, which is far away from the fixed plate, is fixedly connected with a protective pad.

Compared with the prior art, the utility model provides a FFC winding displacement with welding point positioning mechanism possesses following beneficial effect:

1. according to the FFC flat cable with the welding point positioning mechanism, the flat cable main body, the circuit board, the fixing mechanism, the pressing plate and the fixing plate are arranged, when the connecting end of the flat cable main body is welded on the circuit board, the fixing plate is fixed on the circuit board through the mounting mechanism, and meanwhile, the flat cable main body is fixed on the circuit board through the pressing mechanism, so that the flat cable main body cannot fall off from the circuit board even when the FFC flat cable is vibrated or used for a long time;

2. according to the FFC flat cable with the welding point positioning mechanism, the pressing mechanism, the sliding rod groove, the spring and the sliding rod are arranged, the spring is in a compressed state, and under the action of the spring, the sliding rod pushes the pressing plate to well press the flat cable main body on the circuit board, so that the pre-tightening effect is achieved.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make and also can not drop with the circuit board meetting vibrations or long-time back winding displacement main part of using.

Drawings

Fig. 1 is a schematic top view of an FFC cable having a solder point positioning mechanism according to the present invention;

fig. 2 is a schematic side view of a fixing mechanism and an installation mechanism in an FFC flat cable with a welding point positioning mechanism according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: the device comprises a 1 flat cable main body, a 2 circuit board, a 3 fixing mechanism, a 31 pressing plate, a 32 fixing plate, a 4 mounting mechanism, a 41 mounting plate, a 42 screw, a 5 pressing mechanism, a 51 sliding rod groove, a 52 spring, a 53 sliding rod, a 6 stabilizing groove, a 7 stabilizing rod, an 8 limiting groove, a 9 limiting block and a 10 protecting pad.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an FFC flat cable with a solder joint positioning mechanism includes a flat cable main body 1 and a circuit board 2, a connection part of the flat cable main body 1 is soldered to the circuit board 2, and the flat cable main body 1 positions the flat cable main body 1 through a fixing mechanism 3;

fixing mechanism 3 includes clamp plate 31 and fixed plate 32, fixed plate 32 is the setting of "U" shape, fixed plate 32 passes through installation mechanism 4 to be installed on circuit board 2, clamp plate 31 passes through hold-down mechanism 5 and connects the lower extreme at fixed plate 32, the one end that fixed plate 32 was kept away from to clamp plate 31 offsets with winding displacement main part 1, when the link welding with winding displacement main part 1 is on circuit board 2, fix fixed plate 32 on circuit board 2 through installation mechanism 4, clamp plate 31 fixes winding displacement main part 1 on circuit board 2 through hold-down mechanism 5 simultaneously, make also can not drop with circuit board 2 meetting vibrations or long-time back winding displacement main part 1 of using.

The pressing mechanism 5 comprises a sliding rod groove 51, a spring 52 and a sliding rod 53, wherein the two sliding rod grooves 51 are symmetrically arranged at the position, close to the pressing plate 31, of the fixing plate 32, one end of the spring 52 is fixedly connected to the corresponding position of the bottom of the sliding rod groove 51, the sliding rod 53 is fixedly connected to the other end of the spring 52 and is in sliding connection with the sliding rod groove 51, one end, far away from the spring 52, of the sliding rod 53 penetrates through a notch of the sliding rod groove 51 and is fixedly connected to the corresponding position of the pressing plate 31, the spring 52 is in a compressed state, and under the action of the spring 52, the sliding rod 53 pushes the pressing plate 31 to well press the flat cable main body 1 on the circuit board.

The mounting mechanism 4 comprises mounting plates 41 and screws 42, wherein the two mounting plates 41 are symmetrically and fixedly connected to the lower end of the fixing plate 32, and the mounting plates 41 are fixedly connected to the circuit board 2 through the screws 42, so that the fixing plate 32 is fixed on the circuit board 2.

The end of the sliding rod 53 close to the spring 52 is provided with a stabilizing groove 6, the stabilizing groove 6 is internally and slidably connected with a stabilizing rod 7, and the end of the stabilizing rod 7 far away from the bottom of the stabilizing groove 6 sequentially passes through the notch of the stabilizing groove 6 and the spring 52 and is fixedly connected to the corresponding position of the bottom of the sliding rod groove 51, so that the sliding rod 53 moves more stably in the sliding rod groove 51.

Spacing groove 8 has been seted up to the symmetry on the cell wall of slide bar groove 51, and sliding connection has stopper 9 in the spacing groove 8, and the one end that stopper 9 kept away from the 8 tank bottoms of spacing groove passes the notch of spacing groove 8 and outwards extends, and fixed connection prevents that slide bar 53 from droing from slide bar groove 51 on corresponding the pole wall of slide bar 53.

The end of the pressing plate 31 far from the fixing plate 32 is fixedly connected with the protection pad 10 to prevent the pressing plate 31 from damaging the flat cable main body 1.

The utility model discloses in, when welding the link of winding displacement main part 1 on circuit board 2, fix fixed plate 32 on circuit board 2 through installation mechanism 4, clamp plate 31 fixes winding displacement main part 1 on circuit board 2 through hold-down mechanism 5 simultaneously, make and also can not drop with circuit board 2 meetting vibrations or long-time back winding displacement main part 1 of using, spring 52 is in the state of compression, under the effect of spring 52, slide bar 53 promotes clamp plate 31 and suppresses winding displacement main part 1 well on circuit board 2, the effect of pretension has been played.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An FFC flat cable with a welding point positioning mechanism comprises a flat cable main body (1) and a circuit board (2), and is characterized in that the joint of the flat cable main body (1) is welded on the circuit board (2), and the flat cable main body (1) positions the flat cable main body (1) through a fixing mechanism (3);

fixing mechanism (3) are including clamp plate (31) and fixed plate (32), fixed plate (32) are "U" shape setting of falling, fixed plate (32) are installed on circuit board (2) through installation mechanism (4), clamp plate (31) are connected the lower extreme at fixed plate (32) through hold-down mechanism (5), the one end that fixed plate (32) were kept away from in clamp plate (31) offsets with winding displacement main part (1).

2. The FFC flat cable with the welding point positioning mechanism is characterized in that the pressing mechanism (5) comprises a sliding rod groove (51), a spring (52) and a sliding rod (53), wherein the two sliding rod grooves (51) are symmetrically formed in the position, close to the pressure plate (31), of the fixing plate (32), one end of the spring (52) is fixedly connected to the corresponding position of the bottom of the sliding rod groove (51), the sliding rod (53) is fixedly connected to the other end of the spring (52) and is in sliding connection with the sliding rod groove (51), and one end, far away from the spring (52), of the sliding rod (53) penetrates through the notch of the sliding rod groove (51) and is fixedly connected to the corresponding position of the pressure plate (31).

3. The FFC flat cable with the welding point positioning mechanism is characterized in that the mounting mechanism (4) comprises mounting plates (41) and screws (42), the two mounting plates (41) are symmetrically and fixedly connected to the lower end of the fixing plate (32), and the mounting plates (41) are fixedly connected to the circuit board (2) through the screws (42).

4. The FFC flat cable with the welding point positioning mechanism is characterized in that one end, close to the spring (52), of the sliding rod (53) is provided with a stabilizing groove (6), the stabilizing rod (7) is connected in the stabilizing groove (6) in a sliding mode, and one end, far away from the bottom of the stabilizing groove (6), of the stabilizing rod (7) sequentially penetrates through the notch of the stabilizing groove (6) and the spring (52) and is fixedly connected to the corresponding position of the bottom of the sliding rod groove (51).

5. The FFC flat cable with the welding point positioning mechanism is characterized in that limiting grooves (8) are symmetrically formed in the groove walls of the sliding rod grooves (51), limiting blocks (9) are slidably connected in the limiting grooves (8), one ends of the limiting blocks (9) far away from the groove bottoms of the limiting grooves (8) penetrate through the groove openings of the limiting grooves (8) and extend outwards, and the ends of the limiting blocks (9) are fixedly connected to the corresponding rod walls of the sliding rods (53).

6. The FFC flat cable with the welding point positioning mechanism is characterized in that one end of the pressure plate (31) far away from the fixing plate (32) is fixedly connected with a protection pad (10).