CN214708153U

CN214708153U - FPC fender bracket with protect function

Info

Publication number: CN214708153U
Application number: CN202120830997.9U
Authority: CN
Inventors: 余伟华
Original assignee: Zhangzhou Xingsheng Industry And Trade Co ltd
Current assignee: Zhangzhou Xingsheng Industry And Trade Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-11-12
Anticipated expiration: 2031-04-22

Abstract

The utility model discloses a FPC fender bracket with protect function belongs to circuit board technical field, and its technical scheme main points include base plate, bolster and are used for fixed FPC's mounting panel, the mounting groove has been seted up to the upper surface of base plate, the mounting panel is located the mounting groove, the upper surface of mounting panel is not higher than the upper surface of base plate, the bolster is located between mounting groove and the mounting panel lower surface, the utility model has the advantages of can reduce vibrations and lead to inside FPC part not hard up.

Description

FPC fender bracket with protect function

Technical Field

The utility model belongs to the technical field of the circuit board, more specifically says that it relates to a FPC fender bracket with protect function.

Background

A Flexible Printed Circuit (FPC), which is also called a Flexible Printed Circuit board or a Flexible Printed Circuit board, is a highly reliable and excellent Flexible Printed Circuit board made of a polyimide or polyester film as a base material, and is favored for its excellent characteristics such as light weight, thin thickness, and free bending and folding.

At present, flexible circuit boards are directly mounted on a housing for use. However, the existing FPC does not have good shock absorption performance, and internal parts are easily loosened when the FPC is collided by the outside, so that the service life of the product is affected.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a FPC fender bracket with protect function, its advantage lies in can reducing vibrations and lead to inside FPC part not hard up.

In order to achieve the above purpose, the utility model provides a following technical scheme: including base plate, bolster and the mounting panel that is used for fixed FPC, the mounting groove has been seted up to the upper surface of base plate, the mounting panel is located the mounting groove, the upper surface of mounting panel is not higher than the upper surface of base plate, the bolster is located between mounting groove and the mounting panel lower surface.

Through adopting above-mentioned technical scheme, fix FPC behind the mounting panel, because install the bolster between mounting panel and the base plate, when bumping, under the effect of bolster, the impact force conduction to bolster, under the effect of bolster, can reduce the impact force of conduction to the mounting panel to reduce the impact force that PFC received, reduce the not hard up probability that leads to FPC to damage of FPC internals.

The utility model discloses further set up to: the upper surface of mounting panel is provided with a plurality of mounting holes, be provided with the screw hole that communicates with the mounting hole on the base plate, the screw hole internal rotation is provided with the screw that passes the mounting hole.

Through adopting above-mentioned technical scheme, rotate the screw, the gomphosis degree of depth of control screw and screw hole to this interval between control mounting panel and the mounting groove bottom reaches the elastic force of control spring, thereby avoids the elastic force that the mounting panel received too big or undersize.

The utility model discloses further set up to: the upper surface of mounting panel is provided with the counter sink that communicates with the mounting hole, the bolt is countersunk screw, countersunk screw gomphosis is in the counter sink.

Through adopting above-mentioned technical scheme, the screw protrusion mounting panel upper surface can be avoided in the setting of counter sink to be convenient for install the mounting panel.

The utility model discloses further set up to: the bolster includes a plurality of buffering posts, and is a plurality of buffering post evenly distributed is in the mounting groove, the bottom at the mounting groove is fixed to the one end of buffering post, the lower surface at the mounting panel is fixed to the other end of buffering post.

Through adopting above-mentioned technical scheme, when bumping, the setting of a plurality of buffering posts for the effort that the mounting panel received can the homodisperse on each buffering post, thereby avoids single buffering post atress too big to lead to damaging.

The utility model discloses further set up to: the buffer column comprises a supporting part, a spring and a top cover, the supporting part is fixed to the bottom of the mounting groove, one end of the spring is embedded in the supporting part, and the top cover is located at one end, far away from the supporting part, of the spring.

Through adopting above-mentioned technical scheme, when the external world bumps, the impact force conducts to the bumping post, and the spring atress takes place to stretch out and draw back, at the flexible in-process of spring, has reduced the vibration range of mounting panel to this reduces vibrations to FPC's influence.

The utility model discloses further set up to: the bottom of the supporting part is provided with a fixing plate, the fixing plate is provided with a fixing hole, a through hole communicated with the fixing hole is formed in the mounting groove, and a supporting rod is arranged in the through hole and the fixing hole.

Through adopting above-mentioned technical scheme, when the installation buffering post, the bracing piece passes the fixed orifices and fixes in the through-hole for the fixed plate is fixed in the mounting groove, and simple structure makes things convenient for the staff to fix the buffering post.

The utility model discloses further set up to: and the upper surface of the fixing plate is provided with a limiting sleeve for preventing the spring from inclining to the side edge.

Through adopting above-mentioned technical scheme, because the spring atress is obvious and easy crooked to the side at flexible in-process, the elastic component can be avoided crooked to the side to the setting of stop collar.

The utility model discloses further set up to: an elastic column is arranged in the spring.

Through adopting above-mentioned technical scheme, because the elasticity post has elastic force, the spring post can assist the spring to cushion external vibrations to reduce the atress on the spring, prolong the life of spring.

To sum up, the utility model has the advantages of it is following:

1. after the FPC is fixed on the mounting plate, due to the fact that the buffering piece is arranged between the mounting plate and the substrate, when collision occurs, impact force is transmitted to the buffering piece under the action of the buffering piece, and the impact force transmitted to the mounting plate can be reduced under the action of the buffering piece, so that the impact force applied to PFC is reduced, and the probability of damage to the FPC caused by loosening of parts inside the FPC is reduced;

2. the screw is rotated to control the embedding depth of the screw and the threaded hole, so that the distance between the mounting plate and the bottom of the mounting groove is controlled, the elastic force of the spring is controlled, and the mounting plate is prevented from being too large or too small;

3. because the elastic column has elastic force, the spring column can assist the spring to buffer the external vibration, thereby reducing the stress on the spring and prolonging the service life of the spring.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

fig. 2 is an exploded structure diagram of the present embodiment.

Description of reference numerals: 1. a substrate; 2. a buffer column; 21. a support portion; 22. a spring; 23. a top cover; 3. mounting a plate; 4. mounting grooves; 5. mounting holes; 6. a threaded hole; 7. a screw; 8. a fixing plate; 9. a fixing hole; 10. a through hole; 11. a support bar; 12. a limiting sleeve; 13. an elastic column.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a FPC fender bracket with protect function, as shown in fig. 1 and 2, includes base plate 1, bolster and mounting panel 3, FPC fixes on mounting panel 3, and mounting groove 4 has been seted up to the upper surface of base plate 1, and the bolster is fixed in mounting groove 4 bottom, and mounting panel 3 is fixed in the one side that the bolster kept away from mounting groove 4 bottom, and the upper surface of mounting panel 3 is parallel and level mutually with the upper surface of base plate 1. In other embodiments, the upper surface of the mounting plate 3 is lower than the upper surface of the substrate 1.

Four mounting holes 5 are vertically formed in the upper surface of the mounting plate 3, threaded holes 6 communicated with the mounting holes 5 are formed in the bottom of the mounting groove 4, and screws 7 penetrating through the mounting holes 5 are rotatably mounted in the threaded holes 6. The screw 7 passes through mounting hole 5 and threaded connection in screw hole 6, through the depth of connection of control screw 7 and screw hole 6 to this interval between control mounting panel 3 and the mounting groove 4 bottom, because the interval between mounting panel 3 and the mounting groove 4 bottom is different, make spring 22's elastic force different, thereby avoid the elastic force that mounting panel 3 received too big or the undersize.

Then, four countersunk holes are formed in the upper surface of the mounting plate 3, the countersunk holes are communicated with the mounting holes 5, and the screws 7 are countersunk screws which are embedded in the countersunk holes. Through the setting of counter sink, can avoid screw 7 outstanding mounting panel 3 upper surface to be convenient for install mounting panel 3.

Referring to fig. 2, the bolster includes many buffering posts 2, and buffering post 2 quantity is four in this embodiment, and four buffering posts 2 evenly distributed are in the bottom surface of mounting groove 4, and the bottom at mounting groove 4 is fixed to the one end of buffering post 2, and the lower surface at mounting panel 3 is fixed to the other end of buffering post 2.

Specifically, the cushion column 2 includes a support portion 21, a spring 22, and a top cover 23, the support portion 21 is fixed at the bottom of the mounting groove 4, the spring 22 is embedded in the support portion 21, and the top cover 23 is fixed at the other end of the spring 22.

Then, a fixing plate 8 is integrally formed at the bottom of the supporting portion 21, two fixing holes 9 are formed in the fixing plate 8, two through holes 10 are formed in the bottom of the mounting groove 4, the through holes 10 are correspondingly communicated with the fixing holes 9, supporting rods 11 penetrate through the through holes 10 and the fixing holes 9, and the supporting rods 11 are in interference fit with the through holes 10 and the fixing holes 9.

When installation cushion column 2, bracing piece 11 passes fixed orifices 9 and fixes in through-hole 10 for fixed plate 8 is fixed in mounting groove 4, and simple structure makes things convenient for the staff to fix cushion column 2.

There is stop collar 12 at the upper surface integrated into one piece of fixed plate 8, and stop collar 12 is used for avoiding spring 22 atress to take place to incline to make buffer column 2 can stabilize and play the cushioning effect to mounting panel 3.

The elastic column 13 is arranged in the spring 22, and the elastic column 13 has elastic force, so that the spring 22 can assist the spring 22 to buffer external vibration, stress on the spring 22 is reduced, and the service life of the spring 22 is prolonged.

The utility model discloses a working process and beneficial effect as follows:

fix FPC behind mounting panel 3, because install the bolster between mounting panel 3 and the base plate 1, when bumping, under the effect of bolster, the impact force conduction to bolster, under the effect of bolster, can reduce the impact force of conduction to mounting panel 3 to reduce the impact force that PFC received, reduce the not hard up probability that leads to FPC to damage of FPC internals.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a FPC fender bracket with protect function which characterized in that: including base plate (1), bolster and mounting panel (3) that are used for fixed FPC, mounting groove (4) have been seted up to the upper surface of base plate (1), mounting panel (3) are located mounting groove (4), the upper surface of mounting panel (3) is not higher than the upper surface of base plate (1), the bolster is located between mounting groove (4) and mounting panel (3) lower surface.

2. An FPC holder with a protection function according to claim 1, characterized in that: the upper surface of mounting panel (3) is provided with a plurality of mounting holes (5), be provided with screw hole (6) that are linked together with mounting hole (5) on base plate (1), screw hole (6) internal rotation is provided with screw (7) that pass mounting hole (5).

3. The FPC holder with protection function according to claim 2, characterized in that: the upper surface of mounting panel (3) is provided with the counter sink that is linked together with mounting hole (5), screw (7) are the countersunk screw, countersunk screw gomphosis is in the countersunk hole.

4. An FPC holder with a protection function according to claim 1, characterized in that: the bolster includes a plurality of buffering post (2), and is a plurality of buffering post (2) evenly distributed is in mounting groove (4), the bottom in mounting groove (4) is fixed to the one end of buffering post (2), the lower surface at mounting panel (3) is fixed to the other end of buffering post (2).

5. The FPC holder with protection according to claim 4, characterized in that: buffer column (2) include supporting part (21), spring (22) and top cap (23), supporting part (21) are fixed the bottom of mounting groove (4), the one end gomphosis of spring (22) is in supporting part (21), top cap (23) are located spring (22) and keep away from the one end of supporting part (21).

6. An FPC holder with a protection function according to claim 5, characterized in that: the bottom of supporting part (21) is provided with fixed plate (8), be provided with fixed orifices (9) on fixed plate (8), be provided with through-hole (10) that are linked together with fixed orifices (9) in mounting groove (4), be provided with bracing piece (11) in through-hole (10) and fixed orifices (9), bracing piece (11) and through-hole (10) interference fit.

7. The FPC holder with protection function according to claim 6, characterized in that: and the upper surface of the fixing plate (8) is provided with a limiting sleeve (12) for preventing the spring (22) from inclining to the side edge.

8. An FPC holder with a protection function according to claim 5, characterized in that: an elastic column (13) is arranged in the spring (22).