CN215010847U

CN215010847U - Waterproof PCBA board of wireless charger

Info

Publication number: CN215010847U
Application number: CN202121728724.XU
Authority: CN
Inventors: 郑泽松; 李慧
Original assignee: Shenzhen Yuedong Electronics Co ltd
Current assignee: Shenzhen Yuedong Electronics Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-12-03
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a waterproof PCBA board of wireless charger, including using the PCBA board main part in wireless charger, the side of PCBA board main part is provided with the recess, is provided with spacing post in the recess, spacing post, and the cover is equipped with the manger plate cover on the spacing post, and the manger plate cover shelters from the part of PCBA board main part, is connected with the mantle between the manger plate cover, and the top surface of PCBA board main part is sheltered from to mantle and manger plate cover, and the bottom of manger plate cover is provided with the lug of multi-disc integral type, is provided with the inner chamber in the manger plate cover, and the inner chamber is provided with the heat absorption subassembly. When in use, the utility model has good waterproof effect and is not easy to damage; has good dustproof protection, and the surface of the PCBA board is difficult to damage.

Description

Waterproof PCBA board of wireless charger

Technical Field

The utility model relates to a PCBA board field, concretely relates to waterproof PCBA board of wireless charger.

Background

With the continuous improvement of the requirements of the electric equipment on power supply quality, safety, reliability, convenience, instantaneity, special occasions, special geographic environments and the like, the contact type electric energy transmission mode can not meet the actual requirements more and more. The wireless charger is a device which utilizes the principle of electromagnetic induction to charge, the principle is similar to that of a transformer, a coil is respectively arranged at a transmitting end and a receiving end, the coil at the transmitting end sends out an electromagnetic signal to the outside under the action of electric power, and the coil at the receiving end receives the electromagnetic signal and converts the electromagnetic signal into current, so that the purpose of wireless charging is achieved. The wireless charging technology is a special power supply mode, does not need a power line, depends on electromagnetic wave propagation, then converts electromagnetic wave energy into electric energy, and finally realizes that the PCBA board is often installed in a wireless charger at present.

When the existing PCBA is used, defects exist, such as poor waterproof effect and easy damage; the surface of the PCBA board is easy to be stained with dust, and is not beneficial to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a can solve the waterproof PCBA board of wireless charger of above-mentioned problem, it is not fragile, long service life.

The utility model discloses a realize through following technical scheme: the utility model provides a waterproof PCBA board of wireless charger, including using the PCBA board main part in wireless charger, the side of PCBA board main part is provided with the recess, is provided with spacing post in the recess, and spacing post is equipped with the manger plate cover on the spacing post, and the manger plate cover shelters from the part of PCBA board main part, is connected with the mantle between the manger plate cover, and the top surface of PCBA board main part is sheltered from to mantle and manger plate cover, and the bottom of manger plate cover is provided with the lug of multi-disc integral type, is provided with the inner chamber in the manger plate cover, and the inner chamber is provided with the heat absorption subassembly.

As preferred technical scheme, the water retaining cover is made of colloid materials, the water retaining cover is located above the PCBA board main body, an integrated connecting portion is formed on the water retaining cover, a connecting hole is formed in the connecting portion, the limiting column is inserted into the connecting hole, a bearing is fixedly sleeved on the limiting column, and an outer ring of the bearing and the connecting portion are tightly attached to each other and fixed through glue.

As the preferred technical scheme, the soft membrane is a waterproof breathable membrane made of TPU materials, and the soft membrane is bonded on the water retaining cover.

As the preferred technical scheme, a heat conduction layer made of heat conduction metal is fixed on one side of the water retaining cover facing the PCBA board main body.

As the preferred technical scheme, the limiting column is made of heat-conducting metal and is fixed on the PCBA main body through super glue.

As preferred technical scheme, the heat absorption subassembly is including setting up the heat conduction piece in the inner chamber, is formed with the heat conduction portion of integral type on the heat conduction piece, and the briquetting is connected to the heat conduction portion, and the briquetting is fixed on PCBA board main part, and the briquetting is made for elastic colloid material, is provided with a plurality of heat conduction holes on the briquetting, and heat conduction hole and heat conduction portion switch on.

The utility model has the advantages that: when in use, the utility model has good waterproof effect and is not easy to damage; has good dustproof protection, and the surface of the PCBA board is difficult to damage.

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 these drawings without creative efforts.

FIG. 1 is an overall view of the present invention;

fig. 2 is an enlarged view of a point a of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

This specification includes any features disclosed in the appended claims, abstract and drawings, which are, unless expressly stated otherwise, replaceable with other equivalent or similarly purposed alternative features. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-2, including using the PCBA board main part 1 in wireless charger, the side of PCBA board main part 1 is provided with recess 111, is provided with spacing post 2 in the recess 111, and the cover is equipped with water retaining cover 3 on the spacing post 2, and water retaining cover 3 shelters from the part of PCBA board main part 1, is connected with mantle 11 between the water retaining cover 3, and mantle 11 and water retaining cover 3 shelter from the top surface of PCBA board main part 1, and the bottom of water retaining cover 3 is provided with the lug 12 of multi-disc integral type, is provided with the inner chamber in the water retaining cover 3, and the inner chamber is provided with the heat absorption subassembly.

Wherein, the water retaining cover 3 is the colloid material, and the water retaining cover 3 is located the top of PCBA board main part 1, is formed with the connecting portion 311 of integral type on the water retaining cover 3, is provided with the connecting hole on the connecting portion 311, and spacing post 2 inserts to the connecting hole in, and the cover is established on spacing post 2 and is fixed with bearing 8, and bearing 8's outer loop and connecting portion 311 are hugged closely and are fixed through glue. The limiting column is inserted into the shaft hole of the bearing and fixed through the super glue, and the outer ring of the bearing and the connecting part are bonded and fixed.

Wherein, the soft membrane 11 is a waterproof ventilated membrane made of TPU material, the soft membrane 11 is bonded on the water retaining cover 3, the soft membrane has high strength and is not easy to damage, and the soft membrane can isolate dust.

Wherein, one side of the water retaining cover 3 towards the PCBA board main body 1 is fixed with the heat-conducting layer 15 that the heat conduction metal was made through the heat-conducting glue, can absorb the heat that diverges on the PCBA board for certain degree is dampproofing.

Wherein, spacing post 2 is the metal of heat conduction and makes, and spacing post 2 is fixed on PCBA board main part 1 through the super glue.

Wherein, the heat absorption subassembly is including setting up the heat conduction piece 6 in the inner chamber, is formed with the heat conduction portion 5 of integral type on the heat conduction piece 6, and briquetting 7 is connected to heat conduction portion 5, and briquetting 7 is fixed on PCBA board main part 1, and briquetting 7 is made for elastic colloid material, is provided with a plurality of heat conduction holes 9 on the briquetting 7, and heat conduction hole 9 and heat conduction portion 5 switch on mutually. The PCBA board is pressed to the briquetting, has increased the stability of PCBA board.

This technical scheme is when using, and the pellicular and the manger plate cover through the top protect whole PCBA board, have increased the water-proof effects of top for PCBA board is not fragile.

This technical scheme has good anticollision effect when using, can increase the protection of side through the manger plate cover.

The water retaining cover is arranged on the bearing, and the outer ring of the bearing can drive the water retaining cover to rotate when being influenced by external force (such as the conditions of the movement of equipment used by a PCBA board and the like), so that dust, moisture and the like are difficult to adhere to the water retaining cover, and the water retaining cover is favorable for water removal. When the water retaining cover moves, the lug can be driven to move, and the lug generates airflow to act on the PCBA board for heat dissipation. 3

In use, the heat absorbing component is capable of absorbing heat from the PCBA board, and the heat conducting portion is adjacent to the PCBA board. The briquetting can be pressed down the PCBA board for the stability of PCBA board.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a waterproof PCBA board of wireless charger which characterized in that: including using PCBA board main part (1) in wireless charger, the side of PCBA board main part (1) is provided with recess (111), be provided with spacing post (2) in recess (111), the cover is equipped with manger plate cover (3) on spacing post (2), the part of PCBA board main part (1) is sheltered from in manger plate cover (3), be connected with mantle (11) between manger plate cover (3), the top surface of PCBA board main part (1) is sheltered from in mantle (11) and manger plate cover (3), the bottom of manger plate cover (3) is provided with lug (12) of multi-disc integral type, be provided with the inner chamber in manger plate cover (3), the inner chamber is provided with the heat absorption subassembly.

2. The waterproof PCBA board of wireless charger of claim 1, wherein: the water retaining cover (3) is made of colloid materials, the water retaining cover (3) is located above the PCBA board main body (1), the connecting portion (311) of an integrated type is formed on the water retaining cover (3), the connecting hole is formed in the connecting portion (311), the limiting column (2) is inserted into the connecting hole, the bearing (8) is fixedly arranged on the limiting column (2) in a sleeved mode, and the outer ring of the bearing (8) and the connecting portion (311) are tightly attached to each other and fixed through glue.

3. The waterproof PCBA board of wireless charger of claim 1, wherein: the soft film (11) is a waterproof breathable film made of TPU material, and the soft film (11) is bonded on the water retaining cover (3).

4. The waterproof PCBA board of wireless charger of claim 1, wherein: and a heat conduction layer (15) made of heat conduction metal is fixed on one side of the water retaining cover (3) facing the PCBA board main body (1).

5. The waterproof PCBA board of wireless charger of claim 1, wherein: the limiting column (2) is made of heat-conducting metal, and the limiting column (2) is fixed on the PCBA board main body (1) through super glue.

6. The waterproof PCBA board of wireless charger of claim 1, wherein: the heat absorption assembly comprises a heat conduction block (6) arranged in an inner cavity, an integrated heat conduction part (5) is formed on the heat conduction block (6), the heat conduction part (5) is connected with a pressing block (7), the pressing block (7) is fixed on the PCBA board main body (1), the pressing block (7) is made of elastic colloid materials, a plurality of heat conduction holes (9) are formed in the pressing block (7), and the heat conduction holes (9) are communicated with the heat conduction part (5).