CN218334410U

CN218334410U - U-shaped contact antenna grounding conductive multifunctional elastic sheet

Info

Publication number: CN218334410U
Application number: CN202222603481.8U
Authority: CN
Inventors: 谢清泉; 翁福廷
Original assignee: Dong Guan Qinde Metal Products Co ltd
Current assignee: Dong Guan Qinde Metal Products Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-01-17
Anticipated expiration: 2032-09-29

Abstract

The utility model belongs to the technical field of the shell fragment, especially, relate to a multi-functional shell fragment is electrically conducted in U type contact antenna ground connection, including the mounting panel, first baffle, second baffle and extension board are connected with adjacent three limit on the mounting panel respectively, and first baffle, the equal perpendicular to mounting panel top of second baffle and extension board, first baffle and the relative parallel arrangement of second baffle, the mirror image is provided with two sliding window relatively on first baffle and the second baffle, the top of extension board is buckled and is provided with the elastic arm, the undercut is provided with U type groove section on the elastic arm, the elastic arm end-to-end connection has the contact arch of upwards arching, and contact bellied other end downwarping setting, the bellied terminal both sides of contact all are provided with the imitedly and scrape the arch, two imitedly scrape the arch and be located two sliding window respectively. Through the arrangement, the change range of the spring plate after being stressed is realized, and the service life is prolonged.

Description

U-shaped contact antenna grounding conductive multifunctional elastic sheet

Technical Field

The utility model belongs to the technical field of the shell fragment, especially, relate to a conductive multi-functional shell fragment of U type contact antenna ground connection.

Background

Antenna shell fragment wide application is above smart machine such as cell-phone, bluetooth headset, intelligent wrist-watch, is the connector, and uses the most structure and the simplest mode from bullet formula shell fragment, relies on the material characteristic of material itself to reach the effect from playing, reaches the target of contact, and the antenna shell fragment has following function: 1. the antenna elastic sheet has the conductive characteristic, and can be used in a part with compact structural 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 main 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 hardware cost of products is reduced.

In the prior art, the shape of the elastic sheet in an emptying state and the rebound position after extrusion are ensured by limiting the contact end part of the elastic sheet, such as the following patent numbers: CN201921557354.0, entitled a novel antenna shrapnel structure, which limits the maximum rebound range of the shrapnel, and places the shrapnel to be loose and deformed, and the antenna shrapnel in the prior art has the technical problems of too hard elasticity and short service life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional shell fragment is electrically conducted in U type contact antenna ground connection aims at solving the antenna shell fragment elasticity among the prior art and is crude, technical problem that life is not long.

In order to achieve the above object, an embodiment of the utility model provides a pair of multi-functional shell fragment is electrically conducted in U type contact antenna ground connection, including mounting panel, first baffle, second baffle and extension board, first baffle the second baffle with the extension board respectively with adjacent three limit is connected on the mounting panel, just first baffle the second baffle with the equal perpendicular to of extension board the mounting panel top, first baffle with second baffle parallel arrangement relatively, first baffle with the mirror image is provided with two sliding window relatively on the second baffle, the top of extension board is buckled and is provided with the elastic arm, the undercut is provided with U type groove section on the elastic arm, the elastic arm end-to-end connection has the contact arch of upwards arching, just the bellied other end downwardly bending of contact sets up, the bellied terminal both sides of contact all are provided with imitedly scrapes the arch, two imitatively scrape the arch and be located two respectively in the sliding window.

Preferably, the U-shaped groove section is connected with the contact protrusion in a smooth transition mode, and the width of the U-shaped groove section is the same as that of the contact protrusion.

Preferably, the top of the first baffle is provided with an absorption limiting plate, the absorption limiting plate is located above the U-shaped groove section, the U-shaped groove section is connected with the support plate in an upward-protruding arc shape, and the other end of the absorption limiting plate abuts against the top of the second baffle.

Preferably, one side edge of the sucking limit plate is vertically flush with the side edge of the first baffle plate.

Preferably, the tail end of the sucking limit plate is provided with a reverse buckle plate in a downward bending mode, and the reverse buckle plate is tightly attached to the side face of the second baffle plate.

Preferably, the second baffle is provided with a positioning groove, and the reverse buckle plate is located in the positioning groove.

Preferably, the sliding window is arranged in an inclined mode, and the inclined angle of the sliding window is arranged along the moving track of the scratch-imitating protrusion.

Preferably, U type groove section includes first U type groove and second U type groove, first U type groove with the extension board is adjacent to be set up, second U type groove with the contact protrusion is connected, just first U type groove with second U type groove interconnect.

Preferably, the connecting section between the first U-shaped groove and the second U-shaped groove protrudes upwards to form an arc shape.

Preferably, the first U-shaped groove and the second U-shaped groove are both located below the suction limiting plate.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the electrically conductive multi-functional shell fragment of U type contact antenna ground connection have one of following technological effect at least:

the U-shaped contact antenna grounding conductive multifunctional elastic sheet in the utility model consists of a mounting plate, a first baffle, a second baffle and a support plate, wherein the mounting plate, the support plate, the first baffle and the second baffle are integrally formed, the first baffle, the second baffle and the support plate are arranged perpendicular to the mounting plate through folding, sliding windows are arranged on the first baffle and the second baffle, the two sliding windows are arranged in a mirror image manner, the two sliding windows are same in shape and size, the support plate is arranged along the edges of the first baffle and the second baffle in an upward bending manner, the edges of the two sides of the support plate are shielded by the first baffle and the second baffle, the top of the support plate is provided with an elastic arm in a bending manner, the elastic arm is provided with a U-shaped groove section, the opening of the U-shaped groove section is arranged upward, the other end of U type groove section is connected and is provided with the contact arch, junction smooth transition between this contact arch and the U type groove section sets up, and all be provided with on this contact arch's the other end both sides and imitate and scrape the arch, two imitate and scrape the arch and be located two sliding window respectively, installation back antenna butt contact arch, promote the contact arch and remove, two imitate and scrape the arch and remove respectively in two sliding window, and imitate and scrape the arch all the time with sliding window's edge butt, form the return circuit, simultaneously because the setting of U type groove section, U type groove section will exert oneself the dispersion after the protruding atress of contact, thereby the change that the atress of elastic arm brought has been reduced, and long service life, through the aforesaid setting, the range of change of shell fragment after realizing the atress, and long 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 U-shaped contact antenna grounding conductive multifunctional spring (single U-shaped) according to an embodiment of the present invention.

Fig. 2 is a cross-sectional view of a U-shaped contact antenna grounding conductive multifunctional spring (single U-shaped) according to an embodiment of the present invention.

Fig. 3 is an effect diagram of a first type of a U-shaped contact antenna grounding conductive multifunctional elastic sheet (double U-shaped).

Fig. 4 is a cross-sectional view of a first type of a U-shaped contact antenna grounding conductive multifunctional elastic sheet (double U-shaped).

Fig. 5 is an effect diagram of a second type of the U-shaped contact antenna grounding conductive multifunctional elastic sheet (double U-shaped).

Wherein, in the figures, the respective reference numerals:

10-mounting plate 20-first baffle 21-sliding window

22-suction limit plate 30-second baffle 40-support plate

41-elastic arm 42-U-shaped groove section 43-contact projection

221-left-hand thread board 421-first U-shaped groove 422-second U-shaped groove

431-imitation shaving bumps.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in fig. 1-5, 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; either directly or indirectly through intervening media, either internally or in any other relationship. 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 one embodiment of the present invention, as shown in fig. 1 to 5, there is provided a U-shaped contact antenna grounding conductive multifunctional spring plate, comprising a mounting plate 10, a first baffle 20, a second baffle 30 and a support plate 40, wherein an SMT mounting surface is formed at the bottom of the mounting plate 10 for fixedly mounting the antenna spring plate in the device, the outer contours of the first baffle 20 and the second baffle 30 are substantially rectangular, a middle section is provided for facilitating stamping and cutting, and corners of the first baffle 20 and the second baffle 30 are smoothly arranged for avoiding the problem that sharp corners are easily damaged, the first baffle 20, the second baffle 30 and the support plate 40 are respectively connected with three adjacent edges of the mounting plate 10, the connection of the first baffle 20, the second baffle 30, the support plate 40 and the mounting plate 10 is provided for facilitating stamping and cutting, only one action is needed for completing the cutting of the overall contour, the planar shape is converted into a three-dimensional shape by folding, the first baffle 20, the second baffle 30 and the support plate 40 are perpendicular to the top of the mounting plate 10, the support plate 30 and the support plate 30 are provided with a sliding mirror plate 20, the sliding plate 40 is provided with a sliding plate 21 for preventing the sliding of the antenna spring plate 30 and the support plate 30 from being folded into a sliding window, the sliding plate 30, the sliding plate 20 and the sliding plate 40, the sliding plate 30 is provided with a sliding plate 40, the sliding plate 21 for preventing the sliding window, the sliding plate 30 from being parallel to be set to the sliding window, the sliding plate 20, the anti-scratch device is abutted against an antenna end and deforms to a certain extent, a U-shaped groove section 42 is arranged on the elastic arm 41 in a downward concave mode, the U-shaped groove section 42 disperses force received by the elastic arm 41, the deformation amount of the elastic arm 41 in the vertical direction is reduced, the tail end of the elastic arm 41 is connected with an upward arched contact bulge 43, the upward arched bulge is connected with the antenna end, the other end of the contact bulge 43 is arranged in a downward bent mode, the two sides of the tail end of the contact bulge 43 are respectively provided with an anti-scratch bulge 431, the two anti-scratch bulges 431 are respectively located in the two sliding windows 21, the anti-scratch bulge 431 moves in the sliding window 21, connection between the anti-scratch bulge 431 and the edge of the sliding window 21 is always kept, and a loop formed by the anti-scratch bulge 431 and the sliding window 21 is ensured to be continuous.

The U-shaped contact antenna grounding conductive multifunctional spring plate in the utility model is composed of a mounting plate 10, a first baffle 20, a second baffle 30 and a support plate 40, wherein the mounting plate 10, the support plate 40, the first baffle 20 and the second baffle 30 are integrally formed, the first baffle 20, the second baffle 30 and the support plate 40 are arranged perpendicular to the mounting plate 10 by folding, sliding windows 21 are respectively arranged on the first baffle 20 and the second baffle 30, the two sliding windows 21 are arranged in a mirror image manner, the shapes and the sizes of the two sliding windows 21 are the same, the support plate 40 is bent upwards along the edges of the first baffle 20 and the second baffle 30, the first baffle 20 and the second baffle 30 shield the two side edges of the support plate 40, the top of the support plate 40 is bent and provided with an elastic arm 41, the elastic arm 41 is provided with a U-shaped groove section 42, the opening of the U-shaped groove section 42 is arranged upwards, the other end of the U-shaped groove section 42 is provided with a contact bulge 43 in a connected mode, the connection position between the contact bulge 43 and the U-shaped groove section 42 is in smooth transition, the two sides of the other end of the contact bulge 43 are provided with imitation scraping bulges 431, the two imitation scraping bulges 431 are respectively located in the two sliding windows 21, the antenna is abutted to the contact bulge 43 after installation, the contact bulge 43 is pushed to move, the two imitation scraping bulges 431 move in the two sliding windows 21 respectively, the imitation scraping bulges 431 are always abutted to the edges of the sliding windows 21 to form a loop, meanwhile, due to the arrangement of the U-shaped groove section 42, the U-shaped groove section 42 disperses force after the contact bulge 43 is stressed, so that the change caused by the stress of the elastic arm 41 is reduced, the service life is prolonged, and through the arrangement, the change range of the stressed elastic sheet is achieved, and the service life is prolonged.

In another embodiment of the present invention, as shown in fig. 1 to 5, the U-shaped groove section 42 is connected to the contact protrusion 43 in a smooth transition manner, and the width of the U-shaped groove section 42 is the same as that of the contact protrusion 43, the smooth transition between the U-shaped groove section 42 and the contact protrusion 43 is configured, so as to facilitate the processing of the planar pattern formed by spreading the U-shaped groove section 42 and the contact protrusion 43, and the width between the U-shaped groove section 42 and the contact protrusion 43 is the same, which is convenient for installation.

In another embodiment of the present invention, as shown in fig. 1 to 5, the top of the first baffle 20 is provided with a suction limiting plate 22, the suction limiting plate 22 is located above the U-shaped groove section 42, the connection between the U-shaped groove section 42 and the extension plate 40 is an upward convex arc-shaped setting, and the other end of the suction limiting plate 22 abuts against the top of the second baffle 30, the suction limiting plate 22 shields the U-shaped groove section 42 to a certain extent, and the other end is used for receiving signals after being installed.

The utility model discloses a further embodiment, as shown in fig. 1-5, absorb a side edge of limiting plate 22 and the vertical setting of flushing of side of first baffle 20, absorb the vertical setting of flushing of side of limiting plate 22 and first baffle 20, ensure to absorb limiting plate 22 and can avoid the partially outstanding inconvenient installation to it with first baffle 20, perhaps can not cover U type groove section 42 completely in the top side of first baffle 20 absolutely.

In the utility model discloses a in another embodiment, as shown in fig. 5, the terminal downwarping that absorbs limiting plate 22 is provided with left-hand thread board 221, and left-hand thread board 221 hugs closely the side setting of second baffle 30, adds a left-hand thread board 221 at the end, buckles and to butt each other between back left-hand thread board 221 and the second veneer, places the relative position between first baffle 20 and the second baffle 30 and changes, causes the deformation of whole antenna shell fragment.

In another embodiment of the present invention, as shown in fig. 5, a positioning groove is disposed on the second baffle 30, and the retaining groove 221 is located in the positioning groove, the positioning groove limits the position of the retaining plate 221, otherwise, the retaining plate 221 moves relative to the second baffle 30 to cause deformation of the antenna spring.

In another embodiment of the present invention, as shown in fig. 1 to 5, the sliding window 21 is inclined, and the inclination angle of the sliding window 21 is set along the moving track of the imitation scratch protrusion 431, and the inclination angle of the sliding window 21 is set according to the moving track of the imitation scratch protrusion 431, so as to ensure that the imitation scratch protrusion 431 is contacted with the sliding window 21 in the whole moving process.

In another embodiment of the present invention, as shown in fig. 4, the U-shaped groove section 42 includes a first U-shaped groove 421 and a second U-shaped groove 422, the first U-shaped groove 421 is disposed adjacent to the supporting plate 40, the second U-shaped groove 422 is connected to the contact protrusion 43, and the first U-shaped groove 421 and the second U-shaped groove 422 are connected to each other, so that the two U-shaped grooves of the first U-shaped groove 421 and the second U-shaped groove 422 can further maximize the force distribution, effectively improve the deformation of the elastic arm 41, and prolong the service life of the whole antenna spring.

In another embodiment of the present invention, as shown in fig. 4, the connection section between the first U-shaped groove 421 and the second U-shaped groove 422 is protruded upward to be arc-shaped, the connection end between the first U-shaped groove 421 and the second U-shaped groove 422 is also set to be arc-shaped, and the arc-shaped is protruded upward, so that the two can be bent to better recover the shape during the force distribution.

In another embodiment of the utility model, as shown in fig. 4, first U type groove 421 and second U type groove 422 all are located the below of absorbing limiting plate 22, and first U type groove 421 and second U type groove 422 army is equipped with and is absorbed limiting plate 22 and sheltered from, avoids U type groove to receive external factor interference and influences the deformation.

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

1. The utility model provides a multi-functional shell fragment of U type contact antenna ground connection electrically conducts which characterized in that: including mounting panel, first baffle, second baffle and extension board, first baffle the second baffle with the extension board respectively with adjacent three limit is connected on the mounting panel, just first baffle the second baffle with the equal perpendicular to of extension board the mounting panel top, first baffle with the relative parallel arrangement of second baffle, first baffle with the mirror image is provided with two sliding window relatively on the second baffle, the top of extension board is buckled and is provided with the elastic arm, the last undercut of elastic arm is provided with U type groove section, the elastic arm end-to-end connection has the contact arch of upwards arching, just the bellied other end downwarping of contact sets up, the bellied terminal both sides of contact all are provided with the imitative arch of scraping, two the imitative arch of scraping is located two respectively in the sliding window.

2. The U-shaped contact antenna grounding conductive multifunctional spring plate according to claim 1, characterized in that: the U-shaped groove section is in smooth transition connection with the contact protrusion, and the width of the U-shaped groove section is the same as that of the contact protrusion.

3. The U-shaped contact antenna grounding conductive multifunctional spring plate according to claim 1, characterized in that: the top of the first baffle is provided with a suction limiting plate, the suction limiting plate is positioned above the U-shaped groove section, the U-shaped groove section is connected with the support plate in an upward convex arc shape, and the other end of the suction limiting plate is abutted to the top of the second baffle.

4. The U-shaped contact antenna grounding conductive multifunctional elastic sheet according to claim 3, characterized in that: one side edge of the sucking limiting plate is vertically flush with the side edge of the first baffle.

5. The U-shaped contact antenna grounding conductive multifunctional elastic sheet according to claim 3, characterized in that: the tail end of the suction limiting plate is bent downwards to be provided with a reverse buckling plate, and the reverse buckling plate is tightly attached to the side face of the second baffle.

6. The U-shaped contact antenna grounding conductive multifunctional elastic sheet according to claim 5, characterized in that: the second baffle is provided with a positioning groove, and the reverse buckle plate is positioned in the positioning groove.

7. The U-shaped contact antenna grounding conductive multifunctional spring piece according to claim 1, characterized in that: the sliding window is obliquely arranged, and the oblique angle of the sliding window is arranged along the moving track of the imitation scraping bulge.

8. The grounding conductive multifunctional shrapnel of a U-shaped contact antenna according to any one of claims 3 to 6, characterized in that: u type groove section includes first U type groove and second U type groove, first U type groove with the extension board is adjacent to be set up, second U type groove with the protruding connection of contact, just first U type groove with second U type groove interconnect.

9. The U-shaped contact antenna grounding conductive multifunctional spring piece according to claim 8, characterized in that: the connecting section between the first U-shaped groove and the second U-shaped groove protrudes upwards to form an arc shape.

10. The U-shaped contact antenna grounding conductive multifunctional spring piece according to claim 8, characterized in that: the first U-shaped groove and the second U-shaped groove are both located below the suction limiting plate.