CN216818690U

CN216818690U - Contact charging structure and electronic product

Info

Publication number: CN216818690U
Application number: CN202123174506.9U
Authority: CN
Inventors: 帅朋; 朱丽丽; 夏彬; 韩林
Original assignee: Shenzhen Xinzhiwang Electronic Co ltd
Current assignee: Shenzhen Xinzhiwang Electronic Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-06-24
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a contact type charging structure and an electronic product, wherein the contact type charging structure comprises a first bracket, a second bracket and a metal piece; the second bracket is embedded on the first bracket and can slightly move in the first bracket along a first direction, a second direction and a third direction, and the second bracket is provided with a convex part and an exposure opening adjacent to the convex part; the metal piece is arranged in the second bracket, the metal piece is exposed out of the exposure opening to form the charging contact, and the exposed surface of the metal piece is flush with the surface of the protruding part. The utility model improves the contact type charging structure, reduces the gap and the offset between the charging needle and the peripheral structural member, improves the integrity of the appearance of the product and is richer in industrial aesthetic feeling.

Description

Contact type charging structure and electronic product

Technical Field

The utility model relates to the technical field of charging structures, in particular to a contact type charging structure and an electronic product.

Background

The Pogo pin is a precision connector applied to electronic products such as mobile phones, and is widely applied to various electronic products to play a role in electric connection.

The Pogo pin metal block is fixed on the inner structural part, the accumulated size tolerance of the inner structural part can affect the gap tolerance of the appearance metal block to a great extent when the inner structural part and the appearance part are assembled, and the assembly mode has higher requirements on the assembly process.

At present, under the condition of structural space and assembly mode limitation of similar electronic pens, metal contacts of Pogo pins can only be assembled from an appearance surface selectively, the metal contacts are used as a part of the appearance surface of a product, and large gap difference exists between the metal contacts and surrounding structural appearance pieces.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a contact type charging structure, aiming at reducing the gap offset between a charging pin and an adjacent structural part.

In order to achieve the above object, the present invention provides a contact type charging structure, including:

a first bracket;

the second bracket is embedded on the first bracket and can move in the first bracket along a first direction, a second direction and a third direction, and the second bracket is provided with a convex part and an exposed opening adjacent to the convex part; and

the metal piece is arranged in the second support, the metal piece is exposed out of the exposure opening to form a charging contact, and the exposed surface of the metal piece is flush with the surface of the protruding part.

Optionally, the contact charging structure further includes a housing assembly, the housing assembly has a window corresponding to the position of the exposed opening, and the first bracket and the second bracket are both mounted on the housing assembly.

Optionally, the surface of the protruding portion and the exposed surface of the metal piece are flush with the upper surface of the housing assembly.

Optionally, the two side walls of the second support are provided with limiting grooves, the metal piece is provided with limiting arms matched with the limiting grooves in position, and the limiting arms are clamped in the limiting grooves to limit the metal piece to move in the length direction and the width direction of the first support.

Optionally, the second support is provided with a clamping groove, a clamping block matched with the first support is arranged at a position corresponding to the clamping groove, and the clamping block is clamped in the clamping groove.

Optionally, the contact charging structure further includes a circuit board, the circuit board is disposed on a side of the first support facing away from the second support, and the metal member is electrically connected to the circuit board through an elastic conductive member.

Optionally, a first through hole for the elastic conductive piece to pass through is formed in one side, back to the protruding portion, of the second bracket.

Optionally, the second bracket is pressed on the first bracket, so that the first bracket forms a pressed portion, and the pressed portion is provided with a second through hole for the elastic conductive member to pass through.

Optionally, the contact charging structure further includes a battery disposed in the housing assembly and electrically connected to the circuit board.

In order to achieve the above object, the present invention further provides an electronic product including the contact charging structure as described above, the contact charging structure including:

a first bracket;

In the technical scheme of the utility model, the contact type charging structure comprises a first bracket, a second bracket and a metal piece; the second bracket is embedded on the first bracket and can slightly move in the first bracket along a first direction, a second direction and a third direction, and the second bracket is provided with a convex part and an exposure opening adjacent to the convex part; the metal piece is arranged in the second support, the metal piece is exposed out of the exposure opening to form the charging contact, and the exposed surface of the metal piece is flush with the surface of the protruding portion, so that gap tolerance between the metal piece and the second support is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a contact charging structure according to an embodiment of the utility model;

FIG. 2 is an exploded view of one embodiment of a contact charging configuration of the present invention;

fig. 3 is a schematic structural diagram of a second bracket in an embodiment of a contact charging structure according to the utility model;

fig. 4 is a partial cross-sectional view of an embodiment of a contact charging structure according to the utility model.

The reference numbers illustrate:

10. a first bracket; 20. a second bracket; 30. a metal member; 40. a housing assembly; 50. a circuit board; 60. an elastic conductive member; 70. a battery; 21. a projection; 22a, an exposure port; 40a, a window; 23a, a limiting groove; 31. a limiting arm; 24a, a clamping groove; 11. a clamping block; 25a, a first through hole; 12a, a second through hole; 12. a pressure receiving portion.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a contact type charging structure which is suitable for products or equipment adopting a contact type charging mode, such as an electronic pen, a mobile phone, a tablet personal computer and an automobile.

Referring to fig. 1 and 2, in an embodiment of the present invention, the contact charging structure includes a first bracket 10, a second bracket 20, and a metal member 30; the second bracket 20 is embedded on the first bracket 10 and can move in the first bracket 10 along a first direction, a second direction and a third direction, and the second bracket 20 is provided with a convex part 21 and an exposed opening 22a adjacent to the convex part 21; the metal element 30 is disposed in the second bracket 20 and exposed to the exposing opening 22a to form the charging contact, and the exposed surface of the metal element 30 is flush with the surface of the protruding portion 21.

The first direction may be a length direction of the first support 10, the second direction may be a width direction of the first support 10, and the third direction may be a height direction of the first support 10, which is not limited herein.

In this embodiment, the first bracket 10 may be made of an insulating material such as plastic, and the specific material is not limited. The first bracket 10 may be a single integrally formed component, and may have a block shape, a bar shape, a column shape, or the like, or may be an assembly formed by assembling a plurality of components, without limitation.

The second frame 20 may also be made of an insulating material such as plastic, and the specific material is not limited herein. The second bracket 20 may also be a single integrally formed component, and the shape may be a block, a bar, a column, or the like, or an assembly formed by assembling a plurality of components, without limitation.

The metal member 30 and the second bracket 20 may be formed into an integral module by in-mold injection molding, the metal member 30 may be made of a metal material with excellent conductivity, such as copper, and may have a shape of a T-block, a needle, and the like.

In the technical scheme of the utility model, the contact type charging structure comprises a first bracket 10, a second bracket 20 and a metal piece 30; the second bracket 20 is embedded on the first bracket 10 and can slightly move in the first bracket 10 along the first direction, the second direction and the third direction, and a convex part 21 and an exposed opening 22a adjacent to the convex part 21 are arranged on the second bracket 20; the metal member 30 is disposed in the second bracket 20, the metal member 30 is exposed from the exposure opening 22a to form a charging contact, and the exposed surface of the metal member 30 is flush with the surface of the protruding portion 21, so that the gap and the offset between the metal member 30 and the second bracket 20 are reduced, and the integrity of the product appearance is improved.

In order to enhance the stability of the contact charging structure, in an embodiment, referring to fig. 1 and 2, the contact charging structure may further include a housing assembly 40, the housing assembly 40 is opened with a window 40a corresponding to the exposed opening 22a, and both the first bracket 10 and the second bracket 20 may be mounted to the housing assembly 40.

In this embodiment, the housing assembly 40 is an appearance member of the contact charging structure, and may include at least one plastic member, where the number and shape of the plastic members are not limited. Wherein, the window 40a can be formed by splicing a left shell and a right shell.

In one embodiment, the surface of the protrusion 21 and the exposed surface of the metal member 30 may be flush with the upper surface of the housing assembly 40. Thus, the gap between the metal part 30 and the peripheral structural part is reduced, and the offset between the metal part 30 and the peripheral structural part is further reduced, so that the appearance integrity of the product is further improved, and the product is richer in industrial aesthetics.

In order to ensure the stability of the installation of the metal element 30 and prevent the metal element 30 from coming off the second bracket 20, in an embodiment, as shown in fig. 2, two side walls of the second bracket 20 are provided with a limiting groove 23a, the metal element 30 is provided with a limiting arm 31 corresponding to the position of the limiting groove 23a, and the limiting arm 31 is clamped in the limiting groove 23a to limit the movement of the metal element 30 along the length direction and the width direction of the first bracket 10, thereby improving the stability of the installation of the metal element 30.

In this embodiment, two opposite sidewalls of the second bracket 20 may be respectively provided with at least one set of limiting grooves 23a, and the limiting grooves 23a are communicated with the mounting cavity 22a to facilitate mounting of the fixing metal member 30. That is, the number of the stopper arms 31 of the metal member 30 may be plural, and is not particularly limited herein.

In this embodiment, the second bracket 20 may be a plastic part, and the metal part 30 and the second bracket 10 may be integrally formed. During production and assembly, the metal piece 30 can be placed in a mold and injection-molded together with the second bracket 20, and then the leaking parts (the cut-away parts are ears for positioning in the mold) of the limiting arms 31 on the two sides of the second bracket can be removed through CNC machining, so that a structural piece with two Pogo Pin metal pieces 30 and the second bracket 20 integrated is obtained.

Referring mainly to fig. 2, in an embodiment, the second bracket 20 is provided with a locking groove 24a, the first bracket 10 is provided with a corresponding locking block 11 at a position corresponding to the locking groove 24a, and the locking block 11 is locked in the locking groove 24 a.

It should be noted that, in the present embodiment, the slot between the latch 11 and the slot wall of the latch slot 24a may be a clearance fit, so as to achieve that the second bracket 20 can have a slight moving stroke in the X, Y, Z direction (i.e. the first direction, the second direction and the third direction) in the housing assembly 40, the position of the second bracket is not affected by the size of the internal structural components and the assembling process, and the second bracket can only be matched and limited with the housing assembly 40, so as to minimize the tolerance of the assembled size chain. In addition, the metal part 30 is directly matched with the second bracket 20 for limiting, and the appearance gap tolerance generated by assembling the metal part 30 can be minimized on the premise of not limiting the appearance part process.

Referring to fig. 2 and 4, in an embodiment, the contact charging structure may further include a circuit board 50, the circuit board 50 is disposed on a side of the first bracket 10 opposite to the second bracket 20, and the metal member 30 is electrically connected to the circuit board 50 through a resilient conductive member 60.

In this embodiment, the circuit board 50 may be fixed on the first bracket 10 or the lower housing of the housing assembly 40, or an additional supporting member is provided to mount and fix the circuit board 50, which is not limited in this embodiment.

The elastic conductive member 60 may be a conductive spring, etc., but not limited thereto.

In order to facilitate the installation of the elastic conductive member 60, in an embodiment, with reference to fig. 2 to 4, a side of the second bracket 20 facing away from the protruding portion 21 is provided with a first through hole 25a for the elastic conductive member 60 to pass through. The second holder 20 is pressed against the first holder 10 such that the first holder 10 forms a pressed portion 12, and the pressed portion 12 is opened with a second through hole 12a through which the elastic conductive member 60 passes. So, can be at the elastic stretching movement that does not influence the electrically conductive piece 60 of elasticity, can guarantee simultaneously that the electrically conductive piece 60 of elasticity can install stably between first through-hole 25a and second through-hole 12a, promoted the stability of charging circuit.

In this embodiment, the first support 10 may be provided with a sinking platform for the second support 20 to be mounted, the second support 20 and the first support 10 may be in interference fit, the assembly surface of the first support 10 may be elastically deformed, and the upward thrust of the second support 20 may be transmitted to the assembly surface, so that the inner walls of the second support 20 and the housing assembly 40 may be tightly attached to each other, and the height of the exposed portion of the charging contact may be adjusted to be flush with the upper surface of the protruding portion 21.

To perform the charging function, in some embodiments, the contact charging structure may include a battery 70, the battery 70 being disposed within the housing assembly 40 and electrically connected to the circuit board 50.

In this embodiment, the capacity of the battery 70 can be selected according to design requirements, and the shape of the battery 70 can be circular, square or irregular.

The utility model further provides an electronic product, which includes the specific structure of the contact charging structure, with reference to the above-mentioned embodiments, and since the electronic product provided by the utility model includes all the solutions of all the embodiments of the contact charging structure, the electronic product has at least the same technical effects as the contact charging structure, which is not described herein.

It should be noted that the electronic product may be an electronic pen, a smart phone, a tablet computer, a learning machine, and the like, which is not limited herein.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A contact charging structure, comprising:

a first bracket;

2. The contact charging structure according to claim 1, further comprising a housing assembly, wherein the housing assembly has a window at a position corresponding to the exposing opening, and the first bracket and the second bracket are both mounted on the housing assembly.

3. The contact charging structure according to claim 2, wherein a surface of the projection, a surface of the metal member exposed, and an upper surface of the housing assembly are flush.

4. The contact charging structure according to claim 1, wherein two side walls of the second bracket are provided with limiting grooves, the metal member is provided with limiting arms that are matched with the limiting grooves in position, and the limiting arms are clamped in the limiting grooves to limit the metal member from moving in the length direction and the width direction of the first bracket.

5. The contact charging structure according to claim 4, wherein the second bracket has a locking groove, and the first bracket has a locking block at a position corresponding to the locking groove, and the locking block is locked in the locking groove.

6. The contact charging structure according to claim 2, further comprising a circuit board disposed on a side of the first frame opposite to the second frame, wherein the metal member is electrically connected to the circuit board through an elastic conductive member.

7. The contact charging structure according to claim 6, wherein a side of the second holder facing away from the protruding portion is provided with a first through hole for the elastic conductive member to pass through.

8. The contact charging structure according to claim 7, wherein the second bracket is pressed against the first bracket, so that the first bracket forms a pressed portion, and the pressed portion defines a second through hole for the elastic conductive member to pass through.

9. The contact charging structure according to claim 6, further comprising a battery disposed within the housing assembly and electrically connected to the circuit board.

10. An electronic product, characterized by comprising the contact charging structure according to any one of claims 1 to 9.