CN213484558U - Charging base and charging device - Google Patents

Abstract

The present disclosure relates to the field of charging technology, and in particular, to a charging base and a charging device, wherein the charging base may include a base shell, a charging circuit board, a limiting member, an output line, and a cover plate, wherein the base shell includes an opening and an inner space communicated with the opening, and the base shell further includes a through hole penetrating through the inner space and the outside of the base shell; a charging circuit board fixed in the inner space of the base case; the limiting piece is sleeved in the through hole and is relatively fixed with the base shell, and a through hole is formed in the limiting piece; the output line is connected with the charging circuit board, penetrates through the through hole and extends to the outside of the base shell; the apron is fixed in base shell and lid closes the opening, the technical scheme of this disclosed embodiment overcome among the prior art charging base circuit fixed firm inadequately, cause the problem of off-line easily.

Description

Charging base and charging device

Technical Field

The utility model relates to a technical field that charges specifically, relates to a charging base and charging device.

Background

With the development of charging technology, the manner of charging the electronic device by using the charging base is more and more widely applied.

But the appearance mouth of the base that charges among the prior art is located the junction of upper and lower casing, and the line is fixed firm inadequately because the fit tolerance that upper and lower casing exists all can lead to, causes the off-line easily.

Therefore, it is necessary to design a new charging base and a new charging device.

It is to be noted that the information disclosed in the above background section is only for enhancement of understanding of the background of the present disclosure, and thus may include information that does not constitute prior art known to those of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

An object of the present disclosure is to provide a charging base and a charging device, and then overcome the fixed not firm enough of charging base circuit among the prior art at least to a certain extent, cause the problem of off-line easily.

According to a first aspect of the present disclosure, there is provided a charging dock comprising:

the base shell comprises an opening and an inner space communicated with the opening, and the base shell also comprises a through hole penetrating through the inner space and the outer part of the base shell;

a charging circuit board fixed to the inner space of the base case;

the limiting piece is sleeved in the through hole and is relatively fixed with the base shell, and a through hole is formed in the limiting piece;

the output line is connected to the charging circuit board, penetrates through the through hole and extends to the outside of the base shell;

and the cover plate is fixed on the base shell and covers the opening.

According to an aspect of the present disclosure, there is provided a charging device including a charging plug and a charging base, the charging plug being connected to the charging base through an output line, wherein the charging base includes:

the base shell comprises an opening and an inner space communicated with the opening, and the base shell also comprises a through hole penetrating through the inner space and the outer part of the base shell;

a charging circuit board fixed to the inner space of the base case;

the limiting piece is sleeved in the through hole and is relatively fixed with the base shell, and a through hole is formed in the limiting piece;

the output line is connected to the charging circuit board, penetrates through the through hole and extends to the outside of the base shell;

and the cover plate is fixed on the base shell and covers the opening.

The charging base that an embodiment of this disclosure provided sets up an opening and the inner space with the opening UNICOM on the basic shell, sets up UNICOM inner space and the outside through-hole of basic shell simultaneously on the basic shell, and charging circuit board sets up in inner space, and the output line passes through the through-hole on the locating part to be connected in charging circuit board and run through the through-hole and extend to outside the basic shell, utilize the apron lid to close above-mentioned opening, compare in prior art, the through-hole sets up in the basic shell, and the output line stretches into the basic shell through the through-hole that sets up on the locating part of through-hole and is connected with charging circuit board, and is firm to the fixed of output line, has avoided the cooperation tolerance that the upper and lower shell exists between the upper and lower shell among the prior art to all can lead to the circuit fixed firm inadequately, causes the problem of taking off.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure. It is to be understood that the drawings in the following description are merely exemplary of the disclosure, and that other drawings may be derived from those drawings by one of ordinary skill in the art without the exercise of inventive faculty. In the drawings:

fig. 1 shows a schematic view of a charging dock to which embodiments of the present disclosure may be applied;

fig. 2 is a schematic structural diagram of a base shell and a cover plate of a charging base to which an embodiment of the present disclosure may be applied;

FIG. 3 schematically illustrates a structural schematic of a base shell in an exemplary embodiment of the disclosure;

fig. 4 is a schematic view illustrating a structure when a charging hole is provided in a base case according to an exemplary embodiment of the present disclosure;

FIG. 5 schematically illustrates a view of a limiter in an exemplary embodiment of the disclosure;

fig. 6 schematically illustrates a schematic view of a connection between a base housing and a cover plate in an exemplary embodiment of the present disclosure.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.

Present intelligence wearing equipment uses wrist-watch, bracelet as leading, and the wrist-watch volume has the difficult components and parts of accomodating the healthy correlation of large tracts of land to stack, and the charger size of wrist-watch and other intelligence wearing equipment has the trend of diminishing more and more, causes very big challenge to structural design.

The base that charges among the correlation technique's volume is great, and inner space is also great, usually carries out through the mode that upper and lower shell often adopted bonding or ultrasonic bonding, specifically can include upper and lower shell plastic part, and the centre adopts the ultrasonic bonding structure, and the local area of contact that increases of stinging of bottom surface plastic part platform face cooperation. For convenient outgoing line, the threading hole is located the position of upper and lower shell die joint central line, and upper and lower shell is the shaping alone, assembles the cable after the shaping, welds the mainboard and accomplishes the charger equipment last ultrasonic welding upper and lower shell. The whole assembly process is as follows: first shaping charging wire copper wire then places injection moulding crust in the mould after the secondary SR protective sheath of moulding plastics makes complete cable structure, then places the charging wire and assembles fixedly in the inferior valve, later close the shell location supersound and accomplish overall structure.

However, the charging base wire outlet in the related art has a large deviation in roundness due to the tolerance of the upper and lower cases and the manufacturing tolerance of the upper and lower cases, and the upper and lower case parting lines at the wire outlet have poor appearance and poor integral feeling. The output line assembly needs assembly clearance and fixed knot to construct in the casing around the charger, is unfavorable for the miniaturized simplification design of charger.

In view of the above disadvantages, the present disclosure firstly provides a charging base, which, as shown in fig. 1 and 2, may include a base housing 1, a charging circuit board 4, a limiting member 2, an output line 3, and a cover plate 5, wherein the base housing 1 includes an opening 13 and an inner space 12 communicated with the opening 13, and the base housing 1 further includes a through hole 11 penetrating through the inner space 12 and the outside of the base housing 1; a charging circuit board 4 fixed to the inner space 12 of the base case 1; the limiting piece 2 is sleeved in the through hole 11 and is fixed relative to the base shell 1, and a through hole 23 is formed in the limiting piece 2; the output line 3 is connected to the charging circuit board 4, penetrates through the through hole 23 and extends to the outside of the base shell 1; the cover plate 5 is fixed to the base housing 1 and covers the opening 13.

Compared with the prior art, the through hole 11 is formed in the base shell 1, the output line 3 extends into the base shell 1 through the through hole 23 formed in the limiting part 2 of the through hole 11 and is connected with the charging circuit board 4, the output line 3 is firmly fixed, the problem that lines are not firmly fixed enough due to matching tolerance existing between an upper shell and a lower shell in the prior art is solved, the structural reliability is improved, and the miniaturization design of the charger is facilitated.

In the present exemplary embodiment, referring to fig. 3, the material of the base shell 1 may be plastic, metal, etc., the base shell 1 may include an opening 13 and an inner space 12 communicated with the opening 13, and the base shell may be a rectangular parallelepiped structure, or may be a cylinder, a triangular prism, etc., which is not limited in the present exemplary embodiment.

In the present exemplary embodiment, the through hole 11 and the opening 13 may be located on two planes perpendicular to each other on the base shell 1, or may be located on two planes parallel to each other on the base shell, for example, if the base shell 1 has a rectangular parallelepiped structure, the through hole 11 may be located on an adjacent plane of the rectangular parallelepiped instead of the opening 13; the through-hole 11 and the opening 13 may also be located in two oppositely disposed planes of the rectangular parallelepiped base shell 1, which are not particularly limited in this exemplary embodiment.

In an example embodiment, if above-mentioned base shell 1 is the cuboid structure, then can be provided with the arc chamfer on all arriss and all summits of cuboid base shell 1, the comfort when having strengthened the handheld above-mentioned base that charges of user when using promotes user experience to the outward appearance of base shell 1 that makes is comparatively pleasing to the eye.

In the present exemplary embodiment, the shape of the through-hole 11 may be circular, triangular, or rectangular, and is not particularly limited in the present exemplary embodiment, and the shape of the opening 13 may be circular, triangular, or rectangular, and is not particularly limited in the present exemplary embodiment.

In the present exemplary embodiment, the base housing 1 is provided with an inner space 12 communicated with the opening 13, so that the charging circuit board 4 can be placed in the inner space 12 through the opening 13, the size of the opening 13 is larger than the projection of the charging circuit board 4 in at least one direction, so that the charging circuit board 4 can enter the inner space 12 through the opening 13, and the inner space 12 may be a regular space such as a rectangular parallelepiped, a prism, or an irregular space, which is not specifically limited in the present exemplary embodiment. Placing charging circuit board 4 inside base shell 1 through opening 13 can be so that base shell 1 and charging circuit board 4 separately produce, and the installation of being convenient for, compare and directly set up charging circuit board 4 inside base shell 1 and have the lower advantage of manufacturing cost.

In an exemplary embodiment of the present disclosure, when the base case 1 is a rectangular parallelepiped base case 1, the opening 13 and the internal space 12 may be formed by starting a groove on one surface perpendicular to a plane where the through-hole is located, and the through-hole 11 may penetrate the internal space 12 of the base case 1 and the outside of the base case 1.

In an exemplary embodiment of the present disclosure, referring to fig. 5, the charging base may further include a limiting member 2, the limiting member 2 is sleeved on the through hole 11 and is relatively fixed to the base shell 1, meanwhile, a through hole 23 is disposed on the limiting member 2, so that the output line can extend into the inner space of the base shell from the outer wall of the base shell through the through hole and is connected to the charging circuit board, the limiting member 2 may include a sleeve 21 and a fitting portion 22, and an inner diameter of the sleeve 21 is slightly smaller than a diameter of the through hole 11.

The limiting member 2 may be provided with a through hole 23 so that the output line 3 can extend to the outside of the base housing 1 through the through hole, the through hole 23 may have the same shape as the cross section of the output line 3, for example, a circular shape, an oval shape, and the like, and the diameter of the through hole 23 may be slightly larger than the diameter of the output line 3. The fitting portion 22 is located on one side of the sleeve 21 close to the inner space 12, and an outer wall of the fitting portion 22 is fitted to an inner wall of the base housing 1.

In an exemplary embodiment, when the sleeve 21 is made of an elastic material, the diameter of the sleeve 21 may be set to be slightly larger than the diameter of the through hole 11, and the fixed relationship between the stopper 2 and the base housing 1 may be reinforced by the elasticity of the sleeve 21.

In the present exemplary embodiment, the stopper 2 may be fixed to the through hole 11 by a sleeve 21 or by a bonding portion 22, and the fixing method may be a method of fixing by strong adhesive, ultrasonic welding, or the like, and is not particularly limited in the present exemplary embodiment.

In the exemplary embodiment, the limiting member may be formed between the base housing and the output line in an injection molding manner, and the base housing and the output line are connected into a whole in the injection molding manner, so that the fixing and clamping structure may be omitted, and the volume of the charging base may be relatively small. The limiting part 2 is made of low-temperature hard plastic materials so as to prevent the base shell and the output line outer skin from being melted due to overhigh injection molding temperature.

In the present exemplary embodiment, the charging circuit board 4 is disposed in the internal space 12 and fixed to the internal space 12 by a strong adhesive or by soldering, and a fixing structure for fixing the charging circuit board 4 may be disposed in the internal space 12 and the fixing structure may fix the charging circuit board 4 by engaging.

In the present exemplary embodiment, the charging circuit board 4 may be a magnetic charging circuit board 4, the month may be a point electrode charging circuit board 4, and if the charging circuit board 4 is the magnetic charging circuit board 4, a magnetic charging structure is disposed on the cover plate 5 or the base shell 1, and is connected to the charging circuit board 4 for magnetically charging the electronic device.

In the present exemplary embodiment, as shown in fig. 4, if the charging circuit board 4 is an electrode charging circuit board 4, electrode pads may be provided on the base housing 1 or the cover 5 for charging the electronic device, and specifically, the base housing 1 may be provided with a charging hole 14 and electrode pads, and the electrode pads may be connected to the charging circuit board 4 through the charging hole 14 for charging the electronic device. Or, a charging hole 14 and an electrode sheet are provided on the base case, and the electrode sheet is connected to the charging circuit board 4 through the charging hole 14 to charge the electronic device. The setting positions of the charging hole 14 and the click piece may be customized according to the needs of the user, and are not particularly limited in this exemplary embodiment.

In the present exemplary embodiment, the output line 3 is connected to the charging circuit board 4 and extends to the outside of the base housing 1 through the through hole 23 of the limiting member 2, and the connection line may be fixed to the limiting member 2 by means of adhesion, a cartridge, ultrasonic welding, and the like, which is not limited in the present exemplary embodiment.

In the present exemplary embodiment, the output line 3 may include a cable for transmitting power and an output line sheath for protecting the cable while protecting the safety of a user; the crust can with above-mentioned locating part fixed connection to make can not make charging circuit board dislocation because the user drags the output line, perhaps the connection between output line and the charging circuit board is not hard up, causes contact failure, can't accomplish normal work of charging.

In the present exemplary embodiment, the side of the output line 3 extending out may be provided with a USB interface, and since the USB interface is connected to the charging plug, the USB interface may also be directly connected to the charging plug, and in the present exemplary embodiment, the USB interface is not specifically connected.

In an exemplary embodiment of the present disclosure, referring to fig. 6, the cover plate 5 is adapted to the opening 13, covers the opening 13, and is connected to the base shell 1 by ultrasonic welding so as to cover the opening 13, specifically, a boss is disposed between the opening 13 and the inner space 12, a groove 15 is disposed on the boss, and a protrusion 51 adapted to the groove 15 is disposed on the cover plate 5, so that the protrusion 51 can be welded in the groove 15, so that the cover plate 5 and the base shell 1 can be welded more firmly.

In conclusion, the through hole 11 is formed in the base shell 1, the output line 3 extends into the base shell 1 through the through hole 23 formed in the limiting part 2 of the through hole 11 and is connected with the charging circuit board 4, the output line 3 is firmly fixed, the problem that lines are not firmly fixed enough due to matching tolerance existing between an upper shell and a lower shell in the prior art is solved, the line is easily disconnected, the structural reliability is improved, and the charger is miniaturized.

The present disclosure also provides a charging device, including charging plug and charging base, wherein charging plug can include adapter and power connection structure, and power connection structure is used for supplying power the adapter to adjust the output signal by power connection structure output, adjusts to the output signal with charging base adaptation and through output line 3 transmission to charging base and be used for charging electronic equipment.

The detailed description of the specific structure of the charging base has already been given above, and therefore, the detailed description thereof is omitted here.

The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments, and the features discussed in connection with the embodiments are interchangeable, if possible. In the description above, numerous specific details are provided to give a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that the invention may be practiced without one or more of the specific details, or with other methods, components, materials, and so forth. In other instances, well-known structures, materials, or operations are not shown or described in detail to avoid obscuring aspects of the invention.

Although relative terms, such as "upper" and "lower," may be used in this specification to describe one element of an icon relative to another, these terms are used in this specification for convenience only, e.g., in accordance with the orientation of the examples described in the figures. It will be appreciated that if the device of the icon were turned upside down, the element described as "upper" would become the element "lower". Other relative terms, such as "high", "low", "top", "bottom", "front", "back", "left", "right", etc., are also intended to have similar meanings. When a structure is "on" another structure, it may mean that the structure is integrally formed with the other structure, or that the structure is "directly" disposed on the other structure, or that the structure is "indirectly" disposed on the other structure via another structure.

In this specification, the terms "a", "an", "the", "said" and "at least one" are used to indicate the presence of one or more elements/components/etc.; the terms "comprising," "including," and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc.; the terms "first," "second," and "third," etc. are used merely as labels, and are not limiting on the number of their objects.

It is to be understood that the invention is not limited in its application to the details of construction and the arrangement of components set forth in the description. The present invention is capable of other embodiments and of being practiced and carried out in a variety of ways. The foregoing variations and modifications fall within the scope of the present invention. It will be understood that the invention disclosed and defined in this specification extends to all alternative combinations of two or more of the individual features mentioned or evident from the text and/or drawings. All of these different combinations constitute various alternative aspects of the present invention. The embodiments set forth herein explain the best modes known for practicing the invention and will enable others skilled in the art to utilize the invention.

Furthermore, the drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted. Some of the block diagrams shown in the figures are functional entities and do not necessarily correspond to physically or logically separate entities. These functional entities may be implemented in the form of software, or in one or more hardware modules or integrated circuits, or in different networks and/or processor devices and/or microcontroller devices.

Claims (10)

1. A charging base, comprising:

the base shell comprises an opening and an inner space communicated with the opening, and the base shell also comprises a through hole penetrating through the inner space and the outer part of the base shell;

a charging circuit board fixed to the inner space of the base case;

the limiting piece is sleeved in the through hole and is relatively fixed with the base shell, and a through hole is formed in the limiting piece;

the output line is connected to the charging circuit board, penetrates through the through hole and extends to the outside of the base shell;

and the cover plate is fixed on the base shell and covers the opening.

2. The charging base of claim 1, wherein the limiting member comprises:

the sleeve is sleeved on the through hole;

the laminating portion, set up in the locating part is close to one side of inner space, just the outer wall of laminating portion with the inner wall laminating of base shell.

3. The charging base of claim 2, wherein a side of the sleeve remote from the interior space protrudes from the through hole.

4. The charging base of claim 2, wherein an inner diameter of the sleeve is smaller than a diameter of the through-hole.

5. The charging base of claim 1, wherein the output cord is secured to the through hole.

6. The charging base of claim 1, wherein the base housing is provided with a charging hole, the charging base further comprising:

and the electrode plate is arranged on the base shell and is connected to the charging circuit board through the charging hole.

7. The charging base of claim 1, wherein the cover plate is provided with a charging hole, and the charging base further comprises:

the electrode slice is arranged on the cover plate and is connected with the charging circuit board through the charging hole.

8. The charging base of claim 1, wherein the base housing further comprises:

and the fixing structure is arranged in the inner space and used for fixing the charging circuit board.

9. The charging base according to claim 1, wherein the opening and the through hole are respectively provided on two surfaces of the base case that are perpendicular to each other.

10. The utility model provides a charging device, its characterized in that, includes charging plug and charging base, charging plug with charging base passes through output line connection, wherein charging base includes:

the base shell comprises an opening and an inner space communicated with the opening, and the base shell also comprises a through hole penetrating through the inner space and the outer part of the base shell;

a charging circuit board fixed to the inner space of the base case;

the limiting piece is sleeved in the through hole and is relatively fixed with the base shell, and a through hole is formed in the limiting piece;

the output line is connected to the charging circuit board, penetrates through the through hole and extends to the outside of the base shell;

and the cover plate is fixed on the base shell and covers the opening.

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