CN215646787U

CN215646787U - Bluetooth module with waterproof construction

Info

Publication number: CN215646787U
Application number: CN202122188611.1U
Authority: CN
Inventors: 李广宁
Original assignee: Shenzhen Regbell Electronics Co ltd
Current assignee: Shenzhen Regbell Electronics Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-01-25
Anticipated expiration: 2031-09-10

Abstract

The utility model relates to the technical field of Bluetooth modules, in particular to a Bluetooth module with a waterproof structure, which comprises a base, a waterproof cover and a Bluetooth module board, wherein a rectangular positioning plate is arranged at the top of the base, four L-shaped limiting plates which are distributed in a rectangular shape are arranged inside the rectangular positioning plate, the L-shaped limiting plates are arranged at the top of the base, the Bluetooth module board is arranged between the four L-shaped limiting plates, the waterproof cover is arranged at the top of the rectangular positioning plate, two limiting components for fixing the Bluetooth module board are arranged at the bottom end inside the waterproof cover, a heat dissipation component is arranged on the base and below the Bluetooth module board, fixing plates are arranged on two sides of the waterproof cover and positioned on the base, fixing components for fixing the waterproof cover are arranged on the fixing plates, the waterproof cover is used for realizing the waterproof of the Bluetooth module, and effectively preventing external moisture and dust from contacting with the Bluetooth module board, the short circuit condition of the Bluetooth module board is avoided.

Description

Bluetooth module with waterproof construction

Technical Field

The utility model relates to the technical field of Bluetooth modules, in particular to a Bluetooth module with a waterproof structure.

Background

The Bluetooth module is also called as a Bluetooth module, is a PCBA board integrating the Bluetooth function, is used for short-distance wireless communication, and is divided into a Bluetooth data module and a Bluetooth voice module according to functions. The bluetooth module is a chip basic circuit set integrated with bluetooth function, is used for wireless network communication, and can be roughly divided into three types: data transmission module, bluetooth audio frequency + two unification modules of data etc..

Most of the existing Bluetooth modules are not provided with a waterproof structure, the Bluetooth modules are affected by the damp or the water, and then the problems such as short circuit and the like are caused, so that the electronic product is seriously affected, and therefore the Bluetooth modules with the waterproof structure are needed to improve the problems.

SUMMERY OF THE UTILITY MODEL

The present invention provides a bluetooth module with a waterproof structure to solve the above problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a bluetooth module with waterproof construction, includes base, buckler and bluetooth module board, the rectangle locating plate is installed at the base top, the inside of rectangle locating plate is provided with four L shape limiting plates that are the rectangle and distribute, L shape limiting plate is installed at the base top, bluetooth module board is arranged in four between the L shape limiting plate, rectangle locating plate top is provided with the buckler, two spacing subassemblies that are used for fixed bluetooth module board are installed to the inside bottom of buckler, the below of putting in bluetooth module board on the base is provided with radiator unit, the both sides of buckler just are located the base and install the fixed plate, be provided with the fixed subassembly that is used for fixed buckler on the fixed plate.

Preferably, the bottom of the waterproof cover is provided with a positioning groove in a rectangular structure, the top end of the inside of the positioning groove is provided with a sealing ring, and the rectangular positioning plate is arranged in the positioning groove.

Preferably, the fixed subassembly includes the fixture block, the mounting groove that is used for placing the fixture block is offered to one side that the fixed plate is close to the buckler, the logical groove that link up the fixed plate is offered to the intermediate position of mounting groove one side, the connecting plate that passes logical groove is installed to fixture block one side, the handle groove has been offered along length direction on the connecting plate, all install a plurality of second springs between the inside wall that the fixture block is close to the upper end and the lower extreme of connecting plate one side and mounting groove.

Preferably, the two sides of the waterproof cover are provided with clamping grooves for clamping the clamping blocks.

Preferably, the radiating component comprises a heat-conducting plate and radiating fins, a clamping groove is formed in the outer side of the bottom end of the heat-conducting plate, the heat-conducting plate is embedded in the base, a plurality of radiating fins are evenly arranged at the bottom of the heat-conducting plate, and the heat-conducting plate and the radiating fins are designed into an integral structure.

Preferably, the distance between the two limiting assemblies is smaller than the length of the Bluetooth module plate.

Preferably, spacing subassembly includes sleeve, telescopic link, clamp plate and first spring, telescopic bottom is arranged in to the telescopic link, just telescopic link top activity is pegged graft inside the sleeve, install first spring between telescopic link top and the telescopic inside top, the clamp plate is installed to the telescopic link bottom, telescopic inside both sides all are provided with the spout along length direction, telescopic link top both sides all are provided with the slider, through slider and spout sliding connection between telescopic link and the sleeve.

Preferably, rubber pads are arranged at the bottom of the pressing plate and on the inner sides of the L-shaped limiting plates.

Preferably, the bracing piece is all installed at four corners of base bottom, the mounting panel is installed to the bracing piece bottom, the position of mounting panel is less than the bottom of fin.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the waterproof structure, the waterproof of the Bluetooth module is realized through the arranged waterproof cover, external moisture and dust are effectively prevented from contacting with the Bluetooth module plate, the short circuit of the Bluetooth module plate is avoided, the waterproof cover is convenient to position and install through the arranged rectangular positioning plate, the rectangular positioning plate is arranged in the positioning groove, the sealing ring can be extruded, the sealing performance is improved, the waterproof effect is improved, the waterproof cover is convenient to install and detach through the arranged fixing assembly, and the maintenance efficiency is improved.

2. According to the Bluetooth module board, the heat dissipation assembly comprises the heat conduction plate and the heat dissipation fins, heat generated when the Bluetooth module board works can be led out through the heat conduction plate, and the heat can be dissipated quickly and efficiently by combining the heat dissipation fins, so that the heat dissipation effect is improved, and the service life of the Bluetooth module board is prolonged.

3. According to the Bluetooth module board, the Bluetooth module board is arranged between the four L-shaped limiting plates through the four L-shaped limiting plates which are arranged and distributed in a rectangular mode, the Bluetooth module board can be conveniently installed and limited, the pressing plates on the two limiting assemblies are respectively pressed on two sides of the top of the Bluetooth module board after the waterproof cover is installed through the limiting assemblies which are arranged, the pressing plates are tightly pressed through the elastic action of the first spring, the position of the Bluetooth module board is fixed, rubber pads are arranged at the bottom of each pressing plate and on the inner sides of the L-shaped limiting plates, the protection effect is improved through the arranged rubber pads, and the Bluetooth module board cannot be damaged.

Drawings

Fig. 1 is a schematic overall structure diagram of a bluetooth module with a waterproof structure according to the present invention;

FIG. 2 is a schematic diagram of a base structure of a Bluetooth module with a waterproof structure according to the present invention;

FIG. 3 is a schematic diagram of an internal structure of a Bluetooth module with a waterproof structure according to the present invention;

FIG. 4 is an enlarged view of the structure of the area A in FIG. 3;

FIG. 5 is an enlarged view of the structure of the area B in FIG. 3;

fig. 6 is a schematic overall structure diagram of a bluetooth module with a waterproof structure according to the present invention;

fig. 7 is a schematic diagram of an overall structure of a bluetooth module with a waterproof structure according to the present invention.

In the figure: 1. a base; 2. a support bar; 201. mounting a plate; 3. a waterproof cover; 301. a card slot; 302. positioning a groove; 303. a seal ring; 4. a fixing plate; 401. mounting grooves; 402. a through groove; 5. a rectangular positioning plate; 6. an L-shaped limiting plate; 7. a Bluetooth module board; 8. a heat dissipating component; 801. a heat conducting plate; 802. a clamping groove; 803. a heat sink; 9. a limiting component; 901. a sleeve; 902. a telescopic rod; 903. pressing a plate; 904. a first spring; 905. a chute; 906. a slider; 10. a clamping block; 11. a connecting plate; 1101. a handle slot; 12. a second spring.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented in the drawings. This invention 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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-7, the present invention provides a technical solution:

a Bluetooth module with a waterproof structure comprises a base 1, a waterproof cover 3 and a Bluetooth module plate 7, wherein a rectangular positioning plate 5 is arranged at the top of the base 1, four L-shaped limiting plates 6 which are distributed in a rectangular shape are arranged inside the rectangular positioning plate 5, the L-shaped limiting plates 6 are arranged at the top of the base 1, the Bluetooth module plate 7 is arranged between the four L-shaped limiting plates 6, the waterproof cover 3 is arranged at the top of the rectangular positioning plate 5, two limiting assemblies 9 for fixing the Bluetooth module plate 7 are arranged at the bottom end inside the waterproof cover 3, a heat dissipation assembly 8 is arranged on the base 1 and below the Bluetooth module plate 7, fixing plates 4 are arranged on two sides of the waterproof cover 3 and positioned on the base 1, fixing assemblies for fixing the waterproof cover 3 are arranged on the fixing plates 4, the waterproof of the Bluetooth module is realized through the arranged waterproof cover 3, and external moisture and dust are effectively prevented from contacting with the Bluetooth module plate 7, to avoid a short circuit condition of the bluetooth module board 7.

In this embodiment, please refer to fig. 5, the positioning groove 302 with a rectangular structure is formed in the bottom of the waterproof cover 3, the sealing ring 303 is installed at the top end of the inside of the positioning groove 302, the rectangular positioning plate 5 is arranged in the positioning groove 302, the waterproof cover 3 is conveniently positioned and installed through the rectangular positioning plate 5, and the rectangular positioning plate 5 can extrude the sealing ring 303 in the positioning groove 302, so that the sealing performance is improved, and the waterproof effect is improved.

In this embodiment, referring to fig. 4, the fixing assembly includes a fixture block 10, a mounting groove 401 for placing the fixture block 10 is formed on one side of the fixing plate 4 close to the waterproof cover 3, a through groove 402 penetrating the fixing plate 4 is formed in the middle position of one side of the mounting groove 401, a connecting plate 11 penetrating the through groove 402 is installed on one side of the fixture block 10, a handle groove 1101 is formed in the connecting plate 11 along the length direction, a plurality of second springs 12 are installed between the upper end and the lower end of one side of the fixture block 10 close to the connecting plate 11 and the inner side wall of the mounting groove 401, clamping grooves 301 for clamping the fixture block 10 are formed on both sides of the waterproof cover 3, when the waterproof cover 3 is installed, the fixture block 10 is clamped into the clamping grooves 301 by the elastic action of the second springs 12, so as to fix the waterproof cover 3, when the waterproof cover 3 is detached, the connecting plate 11 only needs to be pulled outward, the fixture block 10 is driven by the connecting plate 11 to move synchronously, so that the clamping block 10 is separated from the clamping groove 301, the waterproof cover 3 is convenient to disassemble, and the maintenance efficiency is improved.

In this embodiment, referring to fig. 6, the heat dissipation assembly 8 includes a heat conduction plate 801 and heat dissipation fins 803, a clamping groove 802 is disposed on the outer side of the bottom end of the heat conduction plate 801, the heat conduction plate 801 is embedded in the base 1, a plurality of heat dissipation fins 803 are uniformly disposed on the bottom of the heat conduction plate 801, the heat conduction plate 801 and the heat dissipation fins 803 are designed into an integral structure, the heat conduction plate 801 can conduct out heat generated by the bluetooth module board 7 during operation, and the heat dissipation fins 803 can dissipate heat quickly and efficiently, thereby improving the heat dissipation effect and prolonging the service life of the bluetooth module board 7.

In this embodiment, referring to fig. 3 and 7, a distance between two limiting assemblies 9 is smaller than a length of the bluetooth module board 7, each limiting assembly 9 includes a sleeve 901, an expansion link 902, a pressing plate 903 and a first spring 904, the expansion link 902 is disposed at the bottom of the sleeve 901, the top of the expansion link 902 is movably inserted into the sleeve 901, the first spring 904 is disposed between the top of the expansion link 902 and the top end of the sleeve 901, the pressing plate 903 is disposed at the bottom of the expansion link 902, sliding grooves 905 are disposed on both sides of the inside of the sleeve 901 along a length direction, sliding blocks 906 are disposed on both sides of the top of the expansion link 902, the expansion link 902 and the sleeve 901 are slidably connected through the sliding blocks 906 and the sliding grooves 905, after the waterproof cover 3 is installed, the pressing plates 903 on the two limiting assemblies 9 are respectively pressed on both sides of the top of the bluetooth module board 7, and the pressing plates 903 are more tightly pressed by an elastic action of the first spring 904, the bluetooth module plate 7 is fixed in position.

In this embodiment, referring to fig. 2 and 7, rubber pads are disposed at the bottom of the pressing plate 903 and at the inner sides of the L-shaped limiting plates 6, so that the protection effect is improved by the rubber pads, and the bluetooth module plate 7 is not damaged.

In this embodiment, referring to fig. 1, the supporting rods 2 are installed at four corners of the bottom of the base 1, the mounting plate 201 is installed at the bottom of the supporting rods 2, the position of the mounting plate 201 is lower than the bottom end of the heat sink 803, the mounting plate 201 facilitates installation of the integral waterproof structure, and heat dissipation of the heat sink 803 is not affected.

The working principle of the utility model is as follows: when the Bluetooth module plate 7 is used, the Bluetooth module plate 7 is placed among the four L-shaped limiting plates 6 for limiting, the waterproof cover 3 is installed in an aligned mode on the rectangular positioning plate 5, the clamping blocks 10 are clamped into the clamping grooves 301 through the elastic action of the second springs 12, so that the waterproof cover 3 is fixed, external moisture and dust are effectively prevented from contacting the Bluetooth module plate 7, the Bluetooth module plate 7 is prevented from being short-circuited, at the moment, the rectangular positioning plate 5 is placed in the positioning grooves 302 to press the sealing rings 303, the sealing performance is improved, the waterproof effect is improved, when the Bluetooth module plate 7 works, the heat conducting plates 801 can conduct out heat generated when the Bluetooth module plate 7 works, the heat can be quickly and efficiently dissipated by combining the heat dissipation fins 803, the heat dissipation effect is improved, the service life of the Bluetooth module plate 7 is prolonged, when the Bluetooth module plate 7 needs to be maintained, the connecting plates 11 are pulled outwards, the connecting plate 11 can drive the fixture block 10 to move synchronously, so that the fixture block 10 is separated from the clamping groove 301, the waterproof cover 3 is convenient to detach, and the maintenance efficiency is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bluetooth module with waterproof construction, includes base (1), buckler (3) and bluetooth module board (7), its characterized in that: rectangle locating plate (5) is installed at base (1) top, the inside of rectangle locating plate (5) is provided with four L shape limiting plate (6) that are the rectangle and distribute, install at base (1) top L shape limiting plate (6), four are arranged in bluetooth module board (7) between L shape limiting plate (6), rectangle locating plate (5) top is provided with buckler (3), two spacing subassemblies (9) that are used for fixed bluetooth module board (7) are installed to the inside bottom of buckler (3), the below of placing in bluetooth module board (7) on base (1) is provided with radiator unit (8), install fixed plate (4) on the both sides of buckler (3) and being located base (1), be provided with the fixed subassembly that is used for fixed buckler (3) on fixed plate (4).

2. The bluetooth module having a waterproof structure according to claim 1, wherein: constant head tank (302) that are the rectangle structure are seted up to buckler (3) bottom, sealing washer (303) are installed on the inside top of constant head tank (302), constant head tank (302) are arranged in to rectangle locating plate (5).

3. The bluetooth module having a waterproof structure according to claim 1, wherein: the fixing assembly comprises a fixture block (10), a mounting groove (401) used for placing the fixture block (10) is formed in one side, close to the waterproof cover (3), of the fixing plate (4), a through groove (402) penetrating through the fixing plate (4) is formed in the middle of one side of the mounting groove (401), a connecting plate (11) penetrating through the through groove (402) is installed on one side of the fixture block (10), a handle groove (1101) is formed in the connecting plate (11) along the length direction, and a plurality of second springs (12) are installed between the upper end and the lower end, close to one side of the connecting plate (11), of the fixture block (10) and the inner side wall of the mounting groove (401).

4. The bluetooth module having a waterproof structure according to claim 3, wherein: and clamping grooves (301) for clamping the clamping blocks (10) are formed in the two sides of the waterproof cover (3).

5. The bluetooth module having a waterproof structure according to claim 1, wherein: radiating component (8) include heat-conducting plate (801) and fin (803), the bottom outside of heat-conducting plate (801) is provided with joint groove (802), heat-conducting plate (801) embedding is installed on base (1), the bottom of heat-conducting plate (801) evenly is provided with a plurality of fin (803), heat-conducting plate (801) and fin (803) formula structural design as an organic whole.

6. The bluetooth module having a waterproof structure according to claim 1, wherein: the distance between the two limiting assemblies (9) is smaller than the length of the Bluetooth module plate (7).

7. The bluetooth module having a waterproof structure according to claim 6, wherein: the limiting assembly (9) comprises a sleeve (901), an expansion rod (902), a pressing plate (903) and a first spring (904), the expansion rod (902) is arranged at the bottom of the sleeve (901), the top of the expansion rod (902) is movably inserted into the sleeve (901), the first spring (904) is arranged between the top of the expansion rod (902) and the top of the sleeve (901), the pressing plate (903) is arranged at the bottom of the expansion rod (902), sliding grooves (905) are formed in two sides of the interior of the sleeve (901) along the length direction, sliding blocks (906) are arranged on two sides of the top of the expansion rod (902), and the expansion rod (902) and the sleeve (901) are connected in a sliding mode through the sliding blocks (906) and the sliding grooves (905).

8. The bluetooth module having a waterproof structure according to claim 7, wherein: rubber pads are arranged at the bottom of the pressing plate (903) and on the inner sides of the L-shaped limiting plates (6).

9. The bluetooth module having a waterproof structure according to claim 1, wherein: bracing piece (2) are all installed to four corners of base (1) bottom, mounting panel (201) is installed to bracing piece (2) bottom, the bottom of fin (803) is less than in the position of mounting panel (201).