CN220273680U - Bluetooth module with USB interface - Google Patents

Abstract

The utility model discloses a Bluetooth module with a USB interface, which comprises a main board, wherein the Bluetooth module is fixedly arranged at the top of the main board, a heat-conducting plate is fixedly arranged in the main board, a plurality of radiating fins are symmetrically arranged on two sides of the heat-conducting plate respectively, a plurality of heat-conducting columns are uniformly arranged on the surface of the main board, the USB interface is fixedly arranged on one side of the top of the Bluetooth module, and mounting seats are symmetrically arranged on one side of the top of the Bluetooth module. The Bluetooth module is separated from the main board by a certain distance through the heat-conducting column, so that heat is prevented from being difficult to dissipate due to large-area contact with the main board, and meanwhile, the heat generated by the Bluetooth module can be quickly transferred through the heat-conducting column and the heat-conducting board, so that the quick heat dissipation of the Bluetooth module is realized; the installation seat is arranged, and the installation seat is clamped with the plugging buckle on the USB interface, so that the USB interface is convenient to install and detach.

Description

Bluetooth module with USB interface

Technical Field

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

Background

Bluetooth module is an integrated bluetooth function's PCBA board for short distance wireless communication divides into bluetooth data module and bluetooth voice module according to the function. The bluetooth module refers to a chip basic circuit set integrating bluetooth functions, and is used for wireless network communication, and can be roughly divided into three types: the data transmission module, the Bluetooth audio and data two-in-one module and the like are characterized in that the general module has the attribute of a semi-finished product and is processed on the basis of a chip, so that the subsequent application is simpler. The general bluetooth module can be installed in a shell with a USB interface for use, and the bluetooth module can be conveniently connected with an external terminal through the USB interface.

Through the search, the file with the authorized bulletin number of CN209233832U discloses a Bluetooth module with a USB interface, which comprises a main board with the Bluetooth module, wherein the main board is provided with the USB interface, the USB interface is connected with a pin contact point on the main board through more than one pin, and the USB interface is arranged at the upper end of the Bluetooth module. According to the technical scheme, the Bluetooth module at the lower end is protected through the USB interface, the top pressure resistance is improved, and meanwhile, part of heat is transferred to the USB interface, so that part of heat dissipation is realized.

The above-mentioned technique has the following disadvantages: in the technical scheme, the Bluetooth module is arranged on the main board, although the heat of the Bluetooth module can be partially transferred to the USB interface, the radiating effect of the Bluetooth module is not obvious, the heat of the Bluetooth module is probably concentrated on the module, the main board is provided with the USB interface, and the USB interface is inconvenient to replace when damaged.

Disclosure of Invention

The present utility model is directed to a bluetooth module with a USB interface, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a take bluetooth module of USB interface, includes the mainboard, mainboard top fixed mounting has bluetooth module, the inside fixed mounting of mainboard has the heat-conducting plate, a plurality of radiating fins are installed to heat-conducting plate both sides respectively symmetry, a plurality of heat conduction posts are evenly installed to the mainboard surface, bluetooth module top one side is fixed to be provided with the USB interface, bluetooth module top one side symmetry installs the mount pad, the grafting buckle is installed to USB interface bilateral symmetry, grafting buckle cartridge is inside the mount pad.

As a further preferable mode of the technical scheme, the radiating fins are distributed in a linear array, one side of each radiating fin penetrates through the side wall of the main board and extends to the outer side of the main board, the heat conducting columns are distributed in a rectangular array, and the bottom ends of the heat conducting columns penetrate through the top side wall of the main board and are fixedly connected with the heat conducting plate.

As a further preferable mode of the technical scheme, the top of the heat conduction column is fixedly provided with a silica gel gasket, the Bluetooth module is fixedly arranged at the top of the silica gel gasket, and the outer side of the heat conduction column is fixedly provided with a hollow lantern ring.

As a further preferable mode of the technical scheme, a pin connecting block is fixedly arranged on the upper surface of the Bluetooth module close to the mounting seat, a contact pin is fixedly arranged on one side of the USB interface, and the contact pin is electrically connected with the pin connecting block.

As a further preferable mode of the technical scheme, the mounting seat is internally provided with a clamping groove, the edge of the top of the clamping groove is subjected to round corner treatment, and the inserting buckle is clamped in the clamping groove.

The utility model provides a Bluetooth module with a USB interface, which has the following beneficial effects:

(1) The Bluetooth module is provided with the heat conducting column and the heat conducting plate, the Bluetooth module is separated from the main board by a certain distance, heat which is difficult to dissipate due to large-area contact with the main board is avoided, and meanwhile, heat generated by the Bluetooth module can be rapidly transferred through the heat conducting column and the heat conducting plate, so that rapid heat dissipation of the Bluetooth module is realized.

(2) The installation seat is arranged and is clamped with the installation seat through the plugging buckle on the USB interface, so that the USB interface is convenient to install and detach.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a motherboard structure according to the present utility model;

fig. 3 is a schematic diagram of a bluetooth module structure according to the present utility model;

FIG. 4 is a cross-sectional view of a motherboard structure of the present utility model;

FIG. 5 is an enlarged schematic view of FIG. 4A in accordance with the present utility model;

FIG. 6 is a schematic view of a heat conductive pillar according to the present utility model;

FIG. 7 is a schematic diagram of a USB interface structure according to the present utility model;

fig. 8 is a schematic view of a mounting base structure of the present utility model.

In the figure: 1. a main board; 2. a Bluetooth module; 21. a mounting base; 211. a clamping groove; 22. a pin connecting block; 3. a heat conductive plate; 31. a heat radiation fin; 4. a heat conducting column; 41. a silica gel pad; 42. a hollow collar; 5. a USB interface; 51. inserting and buckling; 52. contact pins.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1, 3 and 4, the present utility model provides the following technical solutions: the utility model provides a take bluetooth module of USB interface, includes mainboard 1, 1 top fixed mounting of mainboard has bluetooth module 2, and bluetooth module 2 generally uses mainboard 1 to install as the base member, 1 inside fixed mounting of mainboard has heat conduction board 3, and heat conduction board 3 is the metal material, and metal material's heat conductivility is better, and the heat transfer rate is faster, and bluetooth module 2 can produce the heat in the course of the work, and this heat can be transmitted to heat conduction board 3 fast, avoids bluetooth module 2 high temperature to damage, influences the normal work of equipment, the heat conduction board 3 both sides symmetry respectively installs a plurality of radiating fins 31, and the heat that the heat conduction board 3 received can continue to transmit to radiating fins 31, is gone out by radiating fins 31 transmission, realizes the course of cooling of bluetooth module 2, a plurality of heat conduction post 4 are evenly installed to mainboard 1 surface, and heat conduction post 4 is higher than mainboard 1 surface, and bluetooth module 2 direct contact, avoid bluetooth module 2 and mainboard 1 large tracts of contact to lead to the heat to be difficult to dispel away, bluetooth module 2 top one side fixed USB interface 5, and external equipment passes through USB data line and USB interface 5 to be connected, realizes that bluetooth module 2 temperature is too high and the normal work of equipment, and the heat can be installed to the heat-exchanger mount seat 21 to the thermal mount seat 21, and the thermal connector can realize the thermal connector 21 is installed to the thermal connector 21, and the thermal connector can realize the jack-mount seat is installed to the thermal connector 21.

Referring to fig. 2, 4 and 5, in this embodiment, the following is specific: the radiating fins 31 are distributed in a linear array, one side of each radiating fin 31 penetrates through the side wall of the main board 1 and extends to the outer side of the main board 1, heat is sequentially transferred to the radiating fins 31 after being transferred from the Bluetooth module 2 to the heat conducting board 3, and because the radiating fins 31 extend to the outside, the heat can be transferred to the outside air through the radiating fins 31, the heat conducting columns 4 are distributed in a rectangular array, the heat generated by the Bluetooth module 2 can be uniformly transferred to each heat conducting column 4, meanwhile, the Bluetooth module 2 can be balanced, the bottom end of each heat conducting column 4 penetrates through the side wall of the top of the main board 1 and is fixedly connected with the heat conducting board 3, the Bluetooth module 2 is in direct contact with the heat conducting columns 4, and the heat is transferred to the heat conducting board 3 through the plurality of heat conducting columns 4.

Referring to fig. 5 and 6, in this embodiment, specifically: the utility model discloses a bluetooth module, including bluetooth module 2, heat conduction post 4 top fixed mounting has silica gel gasket 41, and the silica gel material also can heat conduction, through silica gel gasket 41 and bluetooth module 2 contact, can avoid producing wearing and tearing to bluetooth module 2 surface, and silica gel gasket 41 can provide certain buffer force when bluetooth module 2 receives the striking simultaneously, prevents that bluetooth module 2 from receiving the impact damage, bluetooth module 2 fixed mounting is at silica gel gasket 41 top, heat conduction post 4 outside fixed mounting has hollow lantern ring 42, and hollow lantern ring 42 is the thermal-insulated material, sets up hollow lantern ring 42, can strengthen the steadiness of heat conduction post 4 installation, separates certain height with bluetooth module 2 and mainboard 1 simultaneously, prevents that the heat from gathering up the dispersion and not going out.

Referring to fig. 3 and 7, in this embodiment, specifically: the upper surface of the Bluetooth module 2 is close to the mounting seat 21 and fixedly provided with a pin connecting block 22, the pin connecting block 22 can be contacted with a contact pin 52 to realize data transmission, one side of the USB interface 5 is fixedly provided with the contact pin 52, the contact pin 52 is electrically connected with the pin connecting block 22, and when the plugging buckle 51 is clamped into the clamping groove 211, the contact pin 52 just contacts with the pin connecting block 22 to be electrified.

Referring to fig. 7 and 8, in this embodiment, specifically: the inside joint groove 211 that has seted up of mount pad 21, the shape when joint groove 211 and grafting buckle 51 nature state is corresponding, the fillet processing is done to joint groove 211 top edge, in the joint groove 211 that the grafting buckle 51 can be better gets into like this, the width of joint groove 211 top edge department is less than the width of the widest department under the grafting buckle 51 nature state, when needs installation USB interface 5, aim at joint groove 211 with grafting buckle 51, press down USB interface 5, grafting buckle 51 receives the extrusion at joint groove 211 top, continue to press down afterwards, grafting buckle 51 can slowly kick-back until in the joint groove 211, grafting buckle 51 cartridge is inside joint groove 211, install USB interface 5 through the mode of joint, maintenance and change that can be convenient like this when USB interface 5 damages.

The working principle is that in the use, when the USB interface 5 needs to be installed, the plugging buckle 51 is aligned to the clamping groove 211, the USB interface 5 is pressed downwards, the plugging buckle 51 is rebounded after being extruded and clamped into the clamping groove 211, the installation of the USB interface 5 is completed, in the working process, heat generated by the Bluetooth module 2 is firstly transferred to the plurality of heat conducting columns 4 and then transferred to the heat conducting plate 3, and then is dissipated by the plurality of heat dissipating fins 31, so that the heat dissipation of the Bluetooth module 2 is quickened.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (5)

1. The utility model provides a take bluetooth module of USB interface, includes mainboard (1), its characterized in that, mainboard (1) top fixed mounting has bluetooth module (2), mainboard (1) inside fixed mounting has heat-conducting plate (3), a plurality of radiating fins (31) are installed to heat-conducting plate (3) both sides symmetry respectively, mainboard (1) surface uniform installs a plurality of heat conduction post (4), bluetooth module (2) top one side is fixed to be provided with USB interface (5), bluetooth module (2) top one side symmetry installs mount pad (21), grafting buckle (51) are installed to USB interface (5) bilateral symmetry, grafting buckle (51) cartridge is inside mount pad (21).

2. The bluetooth module with the USB interface of claim 1, wherein the heat dissipation fins (31) are distributed in a linear array, one side of each heat dissipation fin (31) passes through a side wall of the main board (1) and extends to an outer side of the main board (1), the heat conduction columns (4) are distributed in a rectangular array, and bottom ends of the heat conduction columns (4) pass through a top side wall of the main board (1) and are fixedly connected with the heat conduction plate (3).

3. The bluetooth module with the USB interface of claim 1, wherein a silica gel pad (41) is fixedly installed at the top of the heat conducting column (4), the bluetooth module (2) is fixedly installed at the top of the silica gel pad (41), and a hollow collar (42) is fixedly installed at the outer side of the heat conducting column (4).

4. The bluetooth module with the USB interface according to claim 1, wherein a pin connection block (22) is fixedly installed on the upper surface of the bluetooth module (2) near the installation seat (21), a contact pin (52) is fixedly installed on one side of the USB interface (5), and the contact pin (52) is electrically connected with the pin connection block (22).

5. The bluetooth module with the USB interface of claim 1, wherein the mounting base (21) is internally provided with a clamping groove (211), a top edge of the clamping groove (211) is rounded, and the plugging buckle (51) is clamped in the clamping groove (211).