CN212992787U

CN212992787U - Elastic sheet for display main board

Info

Publication number: CN212992787U
Application number: CN202022122492.5U
Authority: CN
Inventors: 陈春荣; 艾凯
Original assignee: Kunshan Datang Precision Hardware Technology Co ltd
Current assignee: Kunshan Datang Precision Hardware Technology Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-04-16
Anticipated expiration: 2030-09-24

Abstract

The utility model relates to a shell fragment for display mainboard, including shell fragment body and fastener, the shell fragment body includes first connecting portion, a fixed connection foil is distinguished at the both ends of first connecting portion, and two foil mirror symmetry arrange and have the space that is used for pressing from both sides tight article between two foils, the fastener includes the second connecting portion, a fixed connection second backing sheet is distinguished at the both ends of second connecting portion, the both ends of second backing sheet are equipped with a turn-ups respectively, the second connecting portion cladding of fastener in first connecting portion just the turn-ups presss from both sides tight foil. The utility model discloses simple structure, practicality are strong, are maintaining under the original condition of thickness of shell fragment, have improved the clamp force of shell fragment, thereby and still can keep necessary elasticity to have prolonged the life of shell fragment through plug back shell fragment many times.

Description

Elastic sheet for display main board

Technical Field

The utility model relates to a shell fragment, concretely relates to shell fragment for display mainboard.

Background

Various spring plates are commonly used in display motherboards to clamp various transmission lines or other electronic objects, and in order to increase the clamping force of the spring plates, the thickness of the spring plates is usually increased. But along with the increase of shell fragment thickness, brought the difficulty for processes such as shaping, the bending of shell fragment, increased the cost, more importantly, the inside spatial arrangement of mainboard can't place the shell fragment of thickening. Therefore, it is urgently needed to solve the contradiction between the thickness of the elastic sheet and the clamping force of the elastic sheet.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides an elastic sheet for display mainboard through increase the fastener on the elastic sheet, under the condition that does not increase elastic sheet thickness, has improved the clamp force of elastic sheet.

The utility model discloses a solve the technical scheme that its technical problem adopted and be:

the utility model provides a shell fragment for display mainboard, includes shell fragment body and fastener, the shell fragment body includes first connecting portion, a foil of fixed connection is respectively distinguished at the both ends of first connecting portion, and two foil mirror symmetry arrange and have the space that is used for pressing from both sides tight article between two foils, the fastener includes second connecting portion, a second backing sheet of fixed connection is distinguished at the both ends of second connecting portion, the both ends of second backing sheet are equipped with a turn-ups respectively, the cladding of second connecting portion of fastener in first connecting portion just the turn-ups presss from both sides tight foil.

Preferably, the metal sheet comprises a first supporting sheet, a first arc-shaped clamping sheet and a second arc-shaped clamping sheet, one end of the first supporting sheet is perpendicularly connected to the first connecting portion, the other end of the first supporting sheet is connected to one end of the first arc-shaped clamping sheet, the other end of the first arc-shaped clamping sheet is bent towards the outer side of the first arc-shaped clamping sheet to form the second arc-shaped clamping sheet, a gap formed between the two first arc-shaped clamping sheets is used for clamping an object, and the elastic sheet body is an integrated forming piece.

Preferably, the first arc-shaped clamping piece is in the shape of an arc, the diameter of the first arc-shaped clamping piece is 20 +/-2 mm, and the arc of one arc-shaped clamping piece protrudes towards the direction away from the other arc-shaped clamping piece.

Preferably, the length of first supporting sheet is 18 ± 2mm, the width of first supporting sheet, first arc card and second arc card is 20 ± 2mm, and the perpendicular distance between two first arc cards and the second arc card junction is 11 ± 2mm, and the perpendicular distance between two second arc card ends is 14.5 ± 2mm, and the perpendicular distance between two first supporting sheets is 11 ± 2 mm.

Preferably, the clamping piece is an integrally formed piece, two ends of the second connecting portion are respectively bent downwards to form a second supporting sheet, the second supporting sheet is perpendicular to the second connecting portion, and the flange is perpendicular to the second supporting sheet.

Preferably, the second connecting portion is wrapped on the first connecting portion, and two flanges on the same second supporting piece are respectively clamped on the first supporting pieces of the two metal sheets.

The utility model has the advantages that: the utility model discloses a shell fragment body and fastener, wherein the shell fragment body comprises a first connecting portion and two foil sheets, loads onto the fastener at two foil sheet's link, and the turn-ups on this fastener presss from both sides tightly in two foil sheets to the clamp force of shell fragment has been improved, the utility model discloses an increase the fastener on the shell fragment body, maintain under the condition of the original thickness of shell fragment, improved the clamp force of shell fragment, do not increase the occupation space of shell fragment moreover, satisfied mainboard frivolous demand, the utility model discloses simple structure, practicality are strong, and the shell fragment still can keep necessary elasticity and prolonged the life of shell fragment after plug many times.

Drawings

Fig. 1 is one of the schematic structural diagrams of the present invention;

fig. 2 is a second schematic structural diagram of the present invention;

fig. 3 is a third schematic structural diagram of the present invention;

fig. 4 is an expanded view of the present invention;

fig. 5 is one of the structural schematic diagrams of the middle spring plate body of the present invention;

fig. 6 is a second schematic structural view of the middle spring plate body of the present invention;

fig. 7 is an expanded view of the middle spring plate body of the present invention;

FIG. 8 is a schematic structural view of the engaging member of the present invention;

FIG. 9 is a second schematic view of the structure of the engaging member of the present invention;

fig. 10 is an expanded view of the engaging member of the present invention;

in the figure: 10-a metal sheet, 11-a first supporting sheet, 12-a first arc-shaped clamping sheet, 13-a second arc-shaped clamping sheet, 20-a first connecting part, 30-a clamping part, 31-a second connecting part, 32-a second supporting sheet and 33-a flanging.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Example (b): as shown in fig. 1-10, a spring plate for a display main board is characterized in that: including shell fragment body and fastener 30, the shell fragment body includes first connecting portion 20, a foil 10 of fixed connection respectively is in the both ends of first connecting portion 20, and two foils 10 mirror symmetry arrange and have the space that is used for pressing from both sides tight article between two foils, fastener 30 includes second connecting portion 31, a second backing sheet 32 of fixed connection respectively is in the both ends of second connecting portion 31, the both ends of second backing sheet 32 are equipped with a turn-ups 33 respectively, the cladding of second connecting portion 31 of fastener 30 in first connecting portion 20 just turn-ups 33 press from both sides tight foil 10. The utility model discloses well shell fragment body comprises a first connecting portion 20 and two foil 10, is used for placing articles such as electric wire between two foil 10, and fastener 30 is adorned at two foil's link, and turn-ups 33 on this fastener presss from both sides tightly in two foil to the clamp force of shell fragment has been improved, the utility model discloses a foil of the tight shell fragment body of fastener clamp has improved the clamp force of shell fragment under the condition of maintaining the original thickness of shell fragment, does not increase the occupation space of shell fragment moreover, satisfies the demand that the mainboard is frivolous, the utility model discloses simple structure, practicality are strong, thereby the life of shell fragment has still been prolonged to necessary elasticity through many times plug back shell fragment.

As shown in fig. 5 to 7, the metal sheet 10 includes a first supporting plate 11, a first arc-shaped clamping plate 12 and a second arc-shaped clamping plate 13, one end of the first supporting plate 11 is vertically connected to the first connecting portion 20, the other end of the first supporting plate is connected to one end of the first arc-shaped clamping plate 12, the other end of the first arc-shaped clamping plate 12 is bent towards the outer side thereof to form the second arc-shaped clamping plate 13, a gap formed between the two first arc-shaped clamping plates 12 is used for clamping an object, and the elastic plate body is an integrally formed part. The elastic sheet body is integrally of a U-shaped structure, and the flanges 33 of the clamping pieces are clamped on the first supporting sheets 11 of the two metal sheets close to the first connecting portion 20. The first arc-shaped clamping piece 12 is in an arc shape, the diameter of the first arc-shaped clamping piece is 20 +/-2 mm, and the arc of one arc-shaped clamping piece 12 protrudes towards the direction far away from the other arc-shaped clamping piece.

The length of first supporting sheet 11 is 18 ± 2mm, the width of first supporting sheet 11, first arc card 12 and second arc card 13 is 20 ± 2mm, and the vertical distance between two first arc cards 12 and the 13 junctions of second arc card is 11 ± 2mm, and the vertical distance between 13 ends of two second arc cards is 14.5 ± 2mm, and the vertical distance between 11 two first supporting sheets is 11 ± 2 mm.

As shown in fig. 8 to 10, the engaging member 30 is an integrally formed member, two ends of the second connecting portion 31 are respectively bent downward to form a second supporting piece 32, the second supporting piece 32 is perpendicular to the second connecting portion 31, and the flange 33 is perpendicular to the second supporting piece 32. The second connecting portion 31 is wrapped around the first connecting portion 20, and two flanges 33 on the same second supporting piece 32 are respectively clamped to the first supporting pieces 11 of the two metal sheets. The flanging 33 covers one third to one half of the length direction of the first supporting sheet 11, namely, the length of the flanging 33 is between one third and one half of the length of the first supporting sheet 11, so that the elastic sheet can be ensured to have proper clamping force.

It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides an shell fragment for display mainboard which characterized in that: including shell fragment body and fastener (30), the shell fragment body includes first connecting portion (20), a foil (10) of fixed connection respectively at the both ends of first connecting portion (20), two foil (10) mirror symmetry arrange and have the space that is used for pressing from both sides tight article between two foils, fastener (30) include second connecting portion (31), a second backing sheet (32) of fixed connection respectively at the both ends of second connecting portion (31), the both ends of second backing sheet (32) are equipped with a turn-ups (33) respectively, the cladding of second connecting portion (31) of fastener (30) in first connecting portion (20) just turn-ups (33) press from both sides tight foil (10).

2. The elastic sheet for a display main board according to claim 1, wherein: the metal sheet (10) comprises a first supporting sheet (11), first arc-shaped cards (12) and second arc-shaped cards (13), one end of the first supporting sheet (11) is perpendicularly connected to the first connecting portion (20), one end of each first arc-shaped card (12) is connected to the other end of the corresponding first supporting sheet, the other end of each first arc-shaped card (12) is bent towards the outer side of the corresponding first supporting sheet to form the second arc-shaped card (13), a gap formed between the two first arc-shaped cards (12) is used for clamping an object, and the elastic sheet body is an integrally formed part.

3. The elastic sheet for a display main board according to claim 2, wherein: the first arc-shaped clamping piece (12) is in an arc shape, the diameter of the first arc-shaped clamping piece is 20 +/-2 mm, and the arc of one arc-shaped clamping piece (12) protrudes towards the direction far away from the other arc-shaped clamping piece.

4. The elastic sheet for a display main board according to claim 2, wherein: the length of first stay (11) is 18 ± 2mm, the width of first stay (11), first arc card (12) and second arc card (13) is 20 ± 2mm, and the perpendicular distance between two first arc cards (12) and second arc card (13) junctions is 11 ± 2mm, and the perpendicular distance between two second arc cards (13) ends is 14.5 ± 2mm, and the perpendicular distance between two first stays (11) is 11 ± 2 mm.

5. The elastic sheet for a display main board according to claim 2, wherein: the clamping piece (30) is an integrally formed piece, two ends of the second connecting portion (31) are bent downwards to form second supporting pieces (32), the second supporting pieces (32) are perpendicular to the second connecting portion (31), and the turned edges (33) are perpendicular to the second supporting pieces (32).

6. The elastic sheet for a display main board according to claim 5, wherein: the second connecting part (31) is wrapped on the first connecting part (20), and two flanges (33) on the same second supporting piece (32) are respectively clamped on the first supporting pieces (11) of the two metal sheets.