CN218334409U - Contact conduction elastic sheet - Google Patents

Abstract

The utility model belongs to the technical field of the shell fragment, especially, relate to a contact conduction shell fragment, including absorbing the limiting plate, first baffle, second baffle and extension board respectively with the adjacent edge connection who absorbs the limiting plate, first baffle, second baffle and extension board all are located the below of absorbing the limiting plate, and first baffle and second baffle set up relatively, be provided with two spacing holes of mirror symmetry on first baffle and the second baffle respectively, the bottom of first baffle and second baffle extends in opposite directions and is provided with two mounting panels, the extension board bottom is provided with the first U type arm that is located first baffle and second baffle within range, first U type arm one end upwards extends and forms second U type arm, the terminal both sides of second U type arm all are provided with prevents scraping the arch, and two prevent scraping the arch and spacing in two spacing holes of joint respectively. The contact conduction elastic sheet has strong restoring force and prolonged service life.

Description

Contact conduction elastic sheet

Technical Field

The utility model belongs to the technical field of the shell fragment, especially, relate to a contact switches on shell fragment.

Background

Antenna shell fragment wide application is above smart machine such as cell-phone, bluetooth headset, intelligent wrist-watch, is one kind of connector, and uses the structure of the most and the simplest mode is from bullet formula shell fragment, relies on the material characteristic of material itself to reach the effect of bullet certainly, reaches the target of contact, and the antenna shell fragment has following function: 1. the antenna elastic sheet has the conductive property, and can be used at the position with compact structure requirement and narrow space to achieve the contact effect; 2. the antenna elastic sheet has elasticity and has the function of shock absorption and pressing, and the height can be selected; 3. the antenna elastic sheet has soldering tin performance and can be welded on the host board machine; 4. the antenna spring piece is low in cost, simple in structure and low in manufacturing cost, purchasing cost can be effectively reduced, and product hardware cost is reduced. In the prior art, the installation space of the antenna shrapnel is planned by changing the structural form of the antenna shrapnel, and the antenna shrapnel is as follows: CN202022258706.1, the name is 5G antenna shell fragment that contacts are reliable and stable, and the connector that adopts among the prior art has the frequent use and takes place the deformation, and life easily receives the technical problem of influence.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a contact switches on shell fragment aims at solving the technical problem that the shell fragment life among the prior art easily receives the influence.

In order to achieve the above object, the embodiment of the utility model provides a pair of contact conduction shell fragment, including absorbing limiting plate, first baffle, second baffle and extension board, first baffle the second baffle with the extension board respectively with absorb the adjacent edge connection of limiting plate, first baffle the second baffle with the extension board all is located absorb the below of limiting plate, just first baffle with the second baffle sets up relatively, first baffle with be provided with two spacing holes of mirror symmetry on the second baffle respectively, first baffle with the bottom of second baffle extends in opposite directions and is provided with two mounting panels, the extension board bottom is provided with and is located first baffle with first U type arm in the second baffle within range, first U type arm one end upwards extends and forms second U type arm, the terminal both sides of second U type arm all are provided with prevents scraping the arch, and two prevent that the arch is spacing in two respectively the joint spacing hole.

Preferably, the top end of the second U-shaped arm protrudes from the top edges of the first baffle and the second baffle, and the second U-shaped arm is adjacent to the suction limiting plate.

Preferably, limiting plates are arranged on two side faces of the supporting plate, and the first baffle and the second baffle are arranged opposite to the two limiting plates respectively.

Preferably, the width of the support plate is smaller than the distance between the first baffle and the second baffle, and the two limiting plates are both arranged close to the first U-shaped arm.

Preferably, the edges of two sides of the first baffle and the second baffle are respectively provided with a front baffle and a rear baffle, the two front baffles are respectively perpendicular to the first baffle and the second baffle, the two rear baffles are respectively perpendicular to the first baffle and the second baffle, the two front baffles are oppositely arranged, and the two rear baffles are oppositely arranged.

Preferably, the two front baffles and the two rear baffles are respectively arranged oppositely, and the front baffles and the rear baffles are the same in shape and size.

Preferably, the two front baffles and the two rear baffles are respectively and smoothly connected with the first baffle and the second baffle, and the support plate, the first baffle and the second baffle are respectively and smoothly connected with the suction limiting plate.

Preferably, the first U-shaped arm is located above the two rear baffles, and the bottom of the first U-shaped arm is adjacent to the two rear baffles.

Preferably, the limiting hole is obliquely arranged, and the inner side wall of the limiting hole is smoothly arranged.

Preferably, the first baffle and the second baffle are both arranged in a rectangular outline, and corners of each of the rectangles of the first baffle and the second baffle are smoothly arranged.

The embodiment of the utility model provides an above-mentioned one or more technical scheme that the contact switches on in the shell fragment have one of following technological effect at least:

the contact conduction elastic sheet in the utility model is assembled by a suction limiting plate, a first baffle, a second baffle and a support plate, the suction limiting plate is used for integrally cutting and molding the first baffle, the second baffle, the support plate and the suction limiting plate, the first baffle, the second baffle and the paperboard are folded to change the planar state shape into the three-dimensional shape, the first baffle and the second baffle are arranged in mirror symmetry, the first baffle, the second baffle and the paperboard are all positioned below the suction limiting plate, the bent first baffle, the bent second baffle and the joint between the paperboard and the suction limiting plate are arranged smoothly, the clamping position of corner edges is reduced, the installation is convenient, the tail end of the support plate is bent into a U shape to form a first U-shaped arm, meanwhile, the opening of the first U-shaped arm is arranged towards the suction limiting plate, the other end of the first U-shaped arm extends upwards in a slant way, the second U-shaped arm is arranged at the tail end, the opening of the second U-shaped arm is arranged downwards, the second U-shaped arm protrudes out of the first baffle and the second baffle, the first baffle and the second baffle are provided with limiting holes, the two limiting holes are arranged in a mirror symmetry mode, the tail end of the second U-shaped arm is provided with two anti-scraping bulges, the two anti-scraping bulges are respectively positioned at two sides of the end part of the second U-shaped arm, the two anti-scraping bulges are respectively positioned in the two limiting holes, when the top of the second U-shaped arm is extruded, the second U-shaped arm moves downwards, the first U-shaped arm is opened, the two anti-scraping bulges respectively move in the two limiting holes, meanwhile, the two anti-scraping bulges are always kept in contact with the limiting holes to ensure the communication of circuits, after the contact state is relieved, the U-shaped arm returns to the original state under the restoring force of the first U-shaped arm, and the directional movement and the shape return are realized under the matching of the first U-shaped arm and the limiting holes, the bottom of first baffle and second baffle extends in opposite directions and sets up two mounting panels, prevents scraping the antenna transmission that forms the shortest path between protruding to the mounting panel, realizes through foretell effect that the contact switches on the shell fragment and has stronger restoring force, increase of service life.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is an effect diagram of a contact conduction elastic piece according to an embodiment of the present invention.

Fig. 2 is a rear view of a contact conduction elastic piece according to an embodiment of the present invention.

Fig. 3 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A in fig. 2.

Fig. 4 is a bottom view of a contact conducting spring according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10-suction limit plate 20-first baffle 21-limit hole

22-front baffle 23-rear baffle 24-mounting plate

30-second baffle 40-support plate 41-first U-shaped arm

42-second U-shaped arm 43-limiting plate 421-anti-scraping bulge.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in fig. 1-4, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 4, a contact conducting spring plate is provided, which comprises an absorption limiting plate 10, a first baffle 20, a second baffle 30 and an support plate 40, wherein the absorption limiting plate 10 is used for realizing signal absorption, the first baffle 20 and the second baffle 30 protect and mount the self-detected cardboard between them, and prevent the first U-shaped arm 41 from being scratched when the first U-shaped arm 41 moves after the second U-shaped arm 42 of the cardboard is abutted, the first baffle 20, the second baffle 30 and the support plate 40 are respectively connected with the adjacent edges of the absorption limiting plate 10, the support plate 40 is located between the first baffle 20 and the second baffle 30, the three are arranged in a surrounding manner, the first baffle 20, the second baffle 30 and the support plate 40 are all located under the absorption limiting plate 10, the absorption limiting plate 10 is supported at the top through the first baffle 20, the second baffle 30 and the support plate 40, the absorption of signals is convenient, the first baffle 20 and the second baffle 30 are arranged oppositely, two limiting holes 21 with mirror symmetry are respectively arranged on the first baffle 20 and the second baffle 30, the shapes and sizes of the two limiting holes 21 are the same, two mounting plates 24 are oppositely arranged at the bottoms of the first baffle 20 and the second baffle 30 in an extending mode, a first U-shaped arm 41 located in the range of the first baffle 20 and the second baffle 30 is arranged at the bottom of the support plate 40, one end of the first U-shaped arm 41 upwards extends to form a second U-shaped arm 42, anti-scraping protrusions are arranged on two sides of the tail end of the second U-shaped arm 42, the two anti-scraping protrusions 421 are respectively clamped and limited in the two limiting holes 21, and the moving range of the two anti-scraping protrusions 421 is limited through the two limiting holes 21.

The contact conduction elastic sheet in the utility model is assembled by a suction limit plate 10, a first baffle 20, a second baffle 30 and a support plate 40, the suction limit plate 10 is used for integrally cutting and forming the first baffle 20, the second baffle 30, the support plate 40 and the suction limit plate 10, the first baffle 20, the second baffle 30 and the paperboard are folded to change the planar shape into the three-dimensional shape, the first baffle 20 and the second baffle 30 are arranged in mirror symmetry, the first baffle 20, the second baffle 30 and the paperboard are all positioned below the suction limit plate 10, the connection parts between the bent first baffle 20, the second baffle and the paperboard and the suction limit plate 10 are arranged smoothly, the clamping position of corner edges is reduced, the installation is convenient, the tail end of the support plate 40 is bent to be in a U shape, a first U-shaped arm 41 is formed, meanwhile, the opening of the first U-shaped arm 41 is arranged towards the suction limit plate 10, the other end of the first U-shaped arm 41 extends upwards in an inclined manner, a second U-shaped arm 42 is arranged at the tail end, the opening of the second U-shaped arm 42 is arranged downwards, the second U-shaped arm 42 protrudes out of the first baffle 20 and the second baffle 30, the first baffle 20 and the second baffle 30 are provided with limiting holes 21, the two limiting holes 21 are arranged in a mirror symmetry manner, the tail end of the second U-shaped arm 42 is provided with two scraping-proof protrusions 421, the two scraping-proof protrusions 421 are respectively arranged at two sides of the end part of the second U-shaped arm 42, the two scraping-proof protrusions 421 are respectively arranged in the two limiting holes 21, when the top of the second U-shaped arm 42 is extruded, the second U-shaped arm 42 moves downwards, the first U-shaped arm 41 is opened, the two scraping-proof protrusions 421 respectively move in the two limiting holes 21, meanwhile, the two scraping-proof protrusions 421 are always kept in contact with the limiting holes 21, and the circuit communication is ensured, after the contact state is released, the elastic sheet is restored under the restoring force of the first U-shaped arm 41, directional movement and shape restoration are realized under the cooperation of the first U-shaped arm 41 and the limiting hole 21, the two mounting plates 24 are oppositely arranged at the bottoms of the first baffle 20 and the second baffle 30 in an extending mode, antenna transmission of the shortest path is formed between the scratch-proof protrusion 421 and the mounting plates 24, the contact conduction elastic sheet has strong restoring force through the effect, and the service life is prolonged.

In another embodiment of the present invention, as shown in fig. 3, the top end of the second U-shaped arm 42 protrudes from the top edge of the first baffle 20 and the second baffle 30, and the second U-shaped arm 42 and the absorption limiting plate 10 are disposed adjacently, the bent portion of the second U-shaped arm 42 protrudes from the first baffle 20 and the second baffle 30, and the second U-shaped arm 42 protruding from the first baffle 20 and the second baffle 30 is connected to the antenna by abutting each other.

In another embodiment of the present invention, as shown in fig. 1-2 and fig. 4, the two side surfaces of the support plate 40 are provided with the limiting plates 43, the first baffle 20 and the second baffle 30 are respectively disposed opposite to the two limiting plates 43, the limiting plates 43 are extended and disposed on two sides of the paper board, so as to prevent the paper board from bending beyond the range.

In another embodiment of the present invention, as shown in fig. 3, the width of the support plate 40 is smaller than the distance between the first baffle 20 and the second baffle 30, the two limiting plates 43 are disposed near the first U-shaped arm 41, and the limiting plates 43 are disposed near the first U-shaped arm 41, thereby effectively limiting the bending of the paper board.

In another embodiment of the present invention, as shown in fig. 1 to 4, the two side edges of the first baffle 20 and the second baffle 30 are respectively provided with a front baffle 22 and a rear baffle 23, the two front baffles 22 are respectively disposed perpendicular to the first baffle 20 and the second baffle 30, the two rear baffles 23 are respectively disposed perpendicular to the first baffle 20 and the second baffle 30, the two front baffles 22 are disposed relatively, the two rear baffles 23 are disposed relatively, the front baffles 22 and the rear baffles 23 are disposed relatively, and the side surfaces of the first baffle 20 and the second baffle 30 can be better clamped and embedded in the installation position when being installed.

In another embodiment of the present invention, as shown in fig. 1 to 4, two front baffles 22 and two back baffles 23 are respectively disposed oppositely, and the front baffles 22 and the back baffles 23 are the same in shape and size, the front baffles 22 and the back baffles 23 are respectively disposed in two opposite directions, and after bending and folding, they are respectively combined with the first baffles 20 and the second baffles 30 to form a rectangular enclosure.

In another embodiment of the present invention, as shown in fig. 1 to 4, two front baffles 22 and two back baffles 23 are equally connected with the first baffle 20 and the second baffle 30, and the extension board 40, the first baffle 20 and the second baffle 30 are connected with the absorption limiting board 10, the front baffles 22, the back baffles 23 are connected with the first baffle 20 and the second baffle 30, and the cardboard, the first baffle 20 and the second baffle 30 are connected with the absorption limiting board 10, and the corner between the first baffle 20 and the second baffle 30 is also connected with the absorption limiting board 10.

In the utility model discloses a in another embodiment, as shown in fig. 3, first U type arm 41 is located the top of two backplate 23, and the bottom of first U type arm 41 closes on two backplate 23 settings, and first U type arm 41 is located the top of two relative backplate 23 that set up, remains certain distance between first U type arm 41 and two backplate 23, avoids colliding between the in-process first U type arm 41 of removal and two backplate 23.

In another embodiment of the present invention, as shown in fig. 1 and fig. 3, the limiting hole 21 is inclined and disposed, and the inner side wall of the limiting hole 21 is disposed smoothly, so that when the scratch-proof protrusion 421 is moved, the protrusion can move smoothly without jamming.

In another embodiment of the present invention, as shown in fig. 1, the first baffle 20 and the second baffle 30 are both rectangular contours, and each rectangular corner of the first baffle 20 and the second baffle 30 is smoothly set, and the rectangular contours of the smooth corners do not rub against each other due to the sharp corners when the device is installed.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a contact conduction shell fragment which characterized in that: including absorbing limiting plate, first baffle, second baffle and extension board, first baffle the second baffle with the extension board respectively with absorb the adjacent marginal connection of limiting plate, first baffle the second baffle with the extension board all is located absorb the below of limiting plate, just first baffle with the second baffle sets up relatively, first baffle with be provided with two spacing holes of mirror symmetry on the second baffle respectively, first baffle with the bottom of second baffle extends in opposite directions and is provided with two mounting panels, the extension board bottom is provided with and is located first baffle with first U type arm of second baffle within range, first U type arm one end upwards extends and forms second U type arm, the terminal both sides of second U type arm all are provided with prevents scraping the arch, and two prevent scraping the arch spacing in two joint respectively spacing hole.

2. The contact conducting spring piece according to claim 1, wherein: the top end of the second U-shaped arm protrudes out of the first baffle and the top edge of the second baffle, and the second U-shaped arm and the absorption limiting plate are arranged adjacently.

3. The contact conducting spring piece according to claim 1, wherein: limiting plates are arranged on two side faces of the supporting plate, and the first baffle and the second baffle are arranged opposite to the two limiting plates respectively.

4. The contact conduction spring according to claim 3, wherein: the width of the support plate is smaller than the distance between the first baffle and the second baffle, and the two limiting plates are arranged close to the first U-shaped arm.

5. The contact conduction spring piece according to claim 1, wherein: the edge of two sides of the first baffle and the edge of two sides of the second baffle are respectively provided with a front baffle and a rear baffle, the two front baffles are respectively perpendicular to the first baffle and the second baffle, the two rear baffles are respectively perpendicular to the first baffle and the second baffle, the two front baffles are oppositely arranged, and the two rear baffles are oppositely arranged.

6. The contact conduction spring according to claim 5, wherein: the two front baffles and the two rear baffles are respectively arranged oppositely, and the front baffles and the rear baffles are same in shape and size.

7. The contact conducting spring piece according to claim 5, wherein: the two front baffles and the two rear baffles are respectively and smoothly connected with the first baffle and the second baffle, and the support plate, the first baffle and the second baffle are respectively and smoothly connected with the absorption limiting plate.

8. The contact conducting spring piece according to claim 5, wherein: the first U-shaped arm is located above the two rear baffles, and the bottom of the first U-shaped arm is close to the two rear baffles.

9. The contact conducting spring piece according to any one of claims 1 to 8, wherein: the limiting hole is obliquely arranged, and the inner side wall of the limiting hole is smoothly arranged.

10. The contact conducting spring piece according to any one of claims 1 to 8, wherein: the first baffle and the second baffle are arranged in a rectangular outline, and rectangular corners of the first baffle and the second baffle are smoothly arranged.

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