CN211352020U

CN211352020U - External power supply device for wireless communication module

Info

Publication number: CN211352020U
Application number: CN201922474023.7U
Authority: CN
Inventors: 田仁贵
Original assignee: Dongguan Boke Led Drivers Co ltd
Current assignee: Guangdong Baike power supply Co.,Ltd.
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-25
Anticipated expiration: 2029-12-31
Also published as: WO2021134955A1

Abstract

The utility model relates to a power installation technical field specifically discloses an external power supply unit of wireless communication module with low use cost, this external power supply unit of wireless communication module is including wiring module, power module and communication module, wiring module's input is used for with external power supply electric connection, wiring module's output is used for with power module's input electric connection, power module's output is used for with outside electrical equipment electric connection, the last USB interface that is provided with of power module, communication module has USB plug-in terminal, USB plug-in terminal inserts locate USB interface and with power module electric connection, and communication module and power module's surface sliding connection, communication module is used for with outside high in the clouds server communication connection.

Description

External power supply device for wireless communication module

Technical Field

The utility model relates to a power installation technical field especially relates to an external power supply unit of wireless communication module.

Background

The power module is a device for supplying electric quantity to the electrical equipment by packaging the power supply assembly in the shell. The innovation of the power supply module promotes the development of integration, miniaturization and standardization of the power supply, improves the universality of the power supply, reduces the difficulty of use, storage and transportation of the power supply, and simultaneously reduces the use cost of the power supply device. Along with the development of the power supply module, the communication module is loaded on the power supply module at present to realize the communication connection between the power supply module and an external device, so that the remote control or the monitoring of the working condition of the power supply module and the power utilization condition of electrical equipment by a user is facilitated, and the intelligent development of the power supply device is realized.

However, the communication module of the traditional power supply device with the communication function is mostly arranged in the power supply module, the communication module is connected with the main board of the power supply module, and when the communication function of the power supply device is required to be adjusted, the whole power supply device needs to be replaced, so that the use cost of the power supply device is increased, the universality of the power supply device is poor, and the market competitiveness of the product is not favorably promoted.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide an external power supply device for a wireless communication module, aiming at the technical problem of high use cost.

The external power supply device for the wireless communication module comprises a wiring module, a power supply module and a communication module, wherein the input end of the wiring module is electrically connected with an external power supply, and the output end of the wiring module is electrically connected with the input end of the power supply module. The output end of the power supply module is electrically connected with external electrical equipment, and the power supply module is provided with a USB interface. The communication module comprises a box body, a box cover, a communication mainboard and a USB plug-in terminal, wherein the box body is connected with the outer surface of the power module in a sliding mode, a containing groove is formed in the box body, the box cover is located at the groove opening of the containing groove and connected with the box body, a plug-in hole is formed in one side face of the box cover and communicated with the containing groove, the communication mainboard is arranged between the box body and the box cover and abutted against the edge of the groove opening of the containing groove, the communication mainboard is used for being in communication connection with an external cloud server, the USB plug-in terminal penetrates through the plug-in hole and abutted against the inner surface of the plug-in hole, the input end of the USB plug-in terminal is electrically connected with the communication mainboard, and the output end of the USB plug-in terminal is inserted in the USB interface and electrically connected.

In one embodiment, a sliding rail is arranged on one surface, adjacent to the box body, of the power module, a sliding groove is formed in the bottom of the box body, and the sliding groove is clamped on the outer surface of the sliding rail and is in sliding connection with the power module.

In one embodiment, a reinforcing plate is arranged on one side of the box body, which faces away from the sliding groove.

In one embodiment, the width of the bottom of the chute is less than the width of the slot of the chute.

In one embodiment, a groove is formed in one surface, adjacent to the box body, of the power module, a protruding point is arranged at the bottom of the box body, and the protruding point is clamped in the groove and abuts against the inner surface of the groove.

In one embodiment, a clamping block is arranged on the outer side surface of the box body, a clamping groove is formed in the inner side surface of the box cover, and the clamping block is clamped in the clamping groove and abuts against the inner surface of the clamping groove.

In one embodiment, the top of the fixture block is provided with a resistance-reducing plane, and the resistance-reducing plane is used for abutting against the inner side surface of the box cover.

In one embodiment, the inner side surface of the box cover is provided with a plurality of reinforcing ribs.

In one embodiment, the plurality of reinforcing ribs are integrally formed with the inner side surface of the box cover.

Above-mentioned external power supply unit of wireless communication module, set up communication module in power module's the outside, communication module passes through USB interface connection of USB plug terminal and power module, realize communication module's loading on power module promptly, thereby give power supply unit communication function, thus, in power supply unit's production process, can carry out standardized production to wiring module and power module, demand to power supply unit's different communication function, develop several kinds of different performance communication module can, thus, in power supply unit's use, make it be connected with power module through changing different communication modules, can realize the conversion of power supply unit different communication functions, greatly reduced power supply unit's use cost, power supply unit's commonality has been improved, and then the market competition of product has been promoted.

Drawings

FIG. 1 is a schematic diagram illustrating an external power supply of a wireless communication module according to an embodiment;

FIG. 2 is an exploded view of an external power supply of the wireless communication module according to an embodiment;

FIG. 3 is a schematic structural diagram of a junction module in one embodiment;

FIG. 4 is a schematic diagram of a power module according to an embodiment;

FIG. 5 is an exploded view of an embodiment of a communication module;

FIG. 6 is an enlarged partial view of the portion A in the embodiment shown in FIG. 5;

fig. 7 is a schematic structural view of a box cover in one embodiment.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Referring to fig. 1, 2 and 5, the present invention provides an external power device 10 for a wireless communication module, the external power device 10 includes a connection module 100, a power module 200 and a communication module 300, an input terminal of the connection module 100 is used for electrically connecting with an external power source, an output terminal of the connection module 100 is used for electrically connecting with an input terminal of the power module 200, an output terminal of the power module 200 is used for electrically connecting with an external electrical device, the power module 200 is provided with a USB interface 210, the communication module 300 includes a box body 310, a box cover 320, a communication motherboard 330 and a USB plug terminal 340, the box body 310 is slidably connected with an outer surface of the power module 200, the box body 310 is provided with a receiving slot 311, the box cover 320 is located at a slot of the receiving slot 311 and connected with the box body 310, a side of the box cover 320 is provided with a plug hole 321, the plug hole 321 is communicated with the receiving, the communication main board 330 is disposed between the box body 310 and the box cover 320 and abuts against the edge of the notch of the accommodating groove 311, the communication main board 330 is used for being in communication connection with an external cloud server, the USB plug-in terminal 340 penetrates through the plug-in hole 321 and abuts against the inner surface of the plug-in hole 321, the input end of the USB plug-in terminal 340 is electrically connected with the communication main board 330, and the output end of the USB plug-in terminal 340 is inserted into the USB interface 210 and electrically connected with the power module 200.

In the external power supply device 10 with wireless communication module, the communication module 300 is disposed outside the power supply module 200, the communication module 300 is connected to the USB interface 210 of the power supply module 200 via the USB connector 340, that is, the loading of the communication module 300 on the power module 200 is achieved, thereby giving the power device a communication function, and thus, in the production process of the power device, the wiring module 100 and the power module 200 can be standardized, and several types of communication modules 300 with different performances can be developed according to the requirements of different communication functions of the power device, so that, during the use process of the power supply device, by replacing different communication modules 300 to connect with the power supply module 200, can realize the conversion of power supply unit different communication functions, greatly reduced power supply unit's use cost, improve power supply unit's commonality, and then promote the market competition of product.

The wiring module 100 is used as a circuit converting mechanism for connecting the current of the external power source to the power module 200, so as to facilitate the power module 200 to further supply power to the external electrical device. Referring to fig. 3, in an embodiment, the wiring module 100 includes a terminal box 110 and a wire pressing assembly 120, the terminal box 110 has an installation space 111, a wire pressing opening is formed on a side surface of the terminal box 110, the terminal box 110 is used for accommodating a cable led in by an external power source, the wire pressing assembly 120 is disposed at the wire pressing opening and abuts against an inner surface of the wire pressing opening, and the wire pressing assembly 120 is used for clamping the cable led out by the external power source. Specifically, the cable passing through from the external power source passes through the wire pressing assembly 120 and penetrates into the installation space 111 of the junction box 110, and is further electrically connected with the input end of the power module 200, so that the current of the external power source is led into the power module 200, and the power device is favorable for supplying power to the external electrical equipment.

The power module 200 is configured to receive the current transmitted by the wiring module 100, and send the current to an external electrical device, so as to supply power to the external electrical device. Referring to fig. 4, in an embodiment, the power module 200 includes a power box 220 and a power component 230, the power box 220 is connected to the junction box 110, the power box 220 is provided with a USB interface 210, the power component 230 is accommodated in an inner cavity of the power box 220 and electrically connected to the USB interface 210, an input end of the power component 230 is used for electrically connecting to a cable, and an output end of the power component 230 is used for electrically connecting to an external electrical device. The power supply box 220 is used for accommodating the power supply assembly 230 and protecting the power supply assembly 230, and the power supply assembly 230 is used for transmitting the current accessed by the wiring module 100 and converting the current so that the output current of the power supply device is adapted to the rated current of the external electrical equipment. Through setting up USB interface 210 on power pack 220, provide standardized connecting hole for the connection of communication module 300 and electrical property module, so, in the production process of communication module 300, only need to adjust the relevant part of communication module 300 rather than communication function, can realize the electrical connection of communication module 300 and power module 200 under the condition of changing the communication function of power supply unit, can promote the standardized production of communication module 300, and then reduce power supply unit's manufacturing cost.

The communication module 300 is used for realizing communication connection between the power supply device and an external cloud server, so that power management personnel can remotely control the power supply device or monitor the power utilization state of the electrical equipment, and efficient management of the power supply device is realized. The box body 310 and the box cover 320 are commonly used for packaging the communication main board 330, so that the communication main board 330 is separated from the environment, foreign matters such as dust or liquid are prevented from entering between the box body 310 and the box cover 320, effective work of the communication main board 330 is guaranteed, and protection of the communication main board 330 is achieved. The communication motherboard 330 is a component having a communication function in the communication module 300, and is connected to an external cloud server through a communication protocol, so as to connect the power module 200 to the cloud server, thereby facilitating remote control of the power module 200. In actual production, the communication motherboard 330 can be further developed according to the specific requirements of the user on the communication function of the power supply, so as to change the performance of the communication motherboard 330, and further endow the power supply device with a new communication function, so as to meet the use requirements of the user.

Referring to fig. 4 and fig. 5, in an embodiment, a sliding rail 221 is disposed on a surface of the power box 220 adjacent to the box body 310, a sliding groove 312 is disposed at the bottom of the box body 310, and the sliding groove 312 is engaged with an outer surface of the sliding rail 221 and slidably connected to the power module 200. By slidably connecting the slide rail 221 with the inner surface of the slide groove 312, the box body 310 is not easily shaken under the constraint of the slide rail 221 when the box body 310 moves relative to the power supply box 220, and the box body 310 always moves along the length direction of the slide rail 221. That is to say, the slide rail 221 has limited the motion path of the box body 310, it can also be understood that, the slide rail 221 carries out pre-positioning on the box body 310, the box body 310 is connected with the power supply box 220, the moment of the box body 310 at the connection position of the USB interface 210 and the USB plug-in terminal 340 is reduced, when the stability of the connection of the USB interface 210 and the USB plug-in terminal 340 is improved, the plug-in direction of the USB plug-in terminal 340 is certain, the damage to the USB interface 210 when the USB plug-in terminal 340 is reversely inserted into the USB interface 210 is avoided, the difficulty of the connection of the USB interface 210 and the USB plug-in terminal 340 is reduced, and further the installation accuracy and the installation efficiency of the communication module 300. In one embodiment, the width of the bottom of the sliding slot 312 is smaller than the width of the slot of the sliding slot 312, and the width of the bottom of the sliding track 221 is smaller than the width of the top of the sliding track 221, and the structure of the sliding track 221 is matched with the structure of the sliding slot 312. It can also be understood that an inner side surface of the sliding slot 312 is an inclined surface, the cross section of the sliding slot 312 is a frustum of a prism, and the sliding rail 221 is also a frustum of a prism. Thus, after the sliding rail 221 is inserted into the sliding slot 312, the sliding rail 221 will abut against the inclined surface and be always limited in the sliding slot 312 under the support of the inclined surface, and the sliding rail 221 is difficult to be pulled out through the notch of the sliding slot 312, so as to be further limited to the position of the box body 310 relative to the power box 220, thereby improving the connection strength between the box body 310 and the power box 220.

Referring to fig. 2, in an embodiment, a reinforcing plate 313 is disposed on a side of the box body 310 opposite to the sliding slot 312. The box body 310 is provided with a reinforcing plate 313 on one surface facing away from the chute 312. Preferably, the box body 310 is integrally formed with a reinforcing plate 313 on a surface facing away from the slide groove 312, the reinforcing plate 313 extends from one end portion of the box body 310 on the surface facing away from the slide groove 312 to the other end portion, and the reinforcing plate 313 is used for reinforcing the structural strength of the box body 310. Thus, the problem of reduced mechanical strength at the position of the upper chute 312 of the box body 310 due to the thinner thickness of the position is avoided, that is, the reinforcing plate 313 is used for increasing the thickness of the position of the upper chute 312 of the box body 310, so as to improve the overall strength of the box body 310, prevent the box body 310 from being damaged by external force impact, and prolong the service life of the box body 310 and even the communication module 300.

Referring to fig. 4 and 5 again, in an embodiment, a groove 222 is formed on a surface of the power module 200 adjacent to the box body 310, a protruding point 314 is disposed at the bottom of the box body 310, and the protruding point 314 slides into the groove 222 and abuts against an inner surface of the groove 222. It will also be appreciated that the raised point 314 is captured in the recess 222 and abuts the inner surface of the recess 222. Preferably, the power supply box 220 has a groove 222 formed on a surface thereof adjacent to the box body 310, the bottom of the box body 310 has a protrusion 314, and the protrusion 314 slides into the groove 222 and abuts against the inner surface of the groove 222. By respectively forming the grooves 222 on the power box 220, and providing the bumps 314 at the bottom of the box body 310, when the box body 310 slides along the slide rails 221 relative to the power box 220 and the USB plug-in terminal 340 is gradually inserted into the USB interface 210, when the end of the USB plug-in terminal 340 abuts against the bottom of the USB interface 210, that is, when each connection point on the USB plug-in terminal 340 aligns with each connection point on the inner surface of the USB interface 210, the bumps 314 slide into the grooves 222 and abut against the inner surface of the grooves 222, thereby further improving the connection stability between the box body 310 and the power box 220, that is, the connection stability between the power module 200 and the communication module 300. In addition, in practical operation, the protruding point 314 can also be used for positioning the connection between the USB plug terminal 340 and the USB interface 210, and specifically, it can be determined whether the USB plug terminal 340 is completely inserted into the USB interface 210 according to whether the protruding point 314 slides into the groove 222, so as to reduce the difficulty in inserting the USB plug terminal 340 into the USB interface 210.

Referring to fig. 6 and fig. 7, in an embodiment, a fastening block 315 is disposed on an outer side surface of the box body 310, a fastening groove 322 is disposed on an inner side surface of the box cover 320, and the fastening block 315 is fastened to the fastening groove 322 and abuts against an inner surface of the fastening groove 322. Through setting up fixture block 315 in the lateral surface of box body 310 respectively, offer draw-in groove 322 at the medial surface of lid 320, through the internal surface butt of fixture block 315 with draw-in groove 322, realize promptly that the buckle of box body 310 and lid 320 is connected, this easy operation is convenient, greatly reduced the equipment degree of difficulty of box body 310 with lid 320, and then promoted communication module 300's packaging efficiency. It should be noted that, in an embodiment, the top of the latch 315 has a resistance-reducing plane, and the resistance-reducing plane is used for abutting against the inner side surface of the box cover 320. Preferably, the drag reduction plane is an inclined plane disposed at an acute angle to the bottom surface of the latch 315. By arranging the drag reduction plane on the top of the fixture block 315, when the box cover 320 moves towards the bottom of the box body 310, the edge of the opening of the box cover 320 abuts against the inclined surface, and when the box cover 320 is acted by external force, the acting force of the fixture block 315 on the box cover 320 along the component of the inclined surface will make the box cover 320 continuously approach the bottom of the box body 310, so as to facilitate the fixture block 315 to slide into the slot 322. That is to say, the resistance-reducing plane is arranged at the top of the clamping block 315, so that the clamping difficulty between the box cover 320 and the box body 310 is reduced, and the assembly efficiency of the communication module 300 is further improved.

In one embodiment, the inner surface of the box cover 320 is provided with a plurality of ribs 323. Preferably, a plurality of reinforcing ribs 323 are integrally formed with the inner side surface of the case cover 320, respectively. The strength of the side surface of the box cover 320 can be improved by arranging the plurality of reinforcing ribs 323 on the inner side surface of the box cover 320, so that the strength of the side surface of the box cover 320 is higher in the process of grasping the box cover 320 and pressing the box cover 320 to the box body 310, the box cover 320 is not easy to damage under higher pressure, the service life of the box cover 320 is prolonged, and the quality of the communication module 300 is improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An external power supply device of a wireless communication module is characterized by comprising a wiring module, a power supply module and a communication module,

the input end of the wiring module is electrically connected with an external power supply, and the output end of the wiring module is electrically connected with the input end of the power supply module;

the output end of the power supply module is electrically connected with external electrical equipment, and a USB interface is arranged on the power supply module;

the communication module comprises a box body, a box cover, a communication mainboard and a USB plug-in terminal, wherein the box body is connected with the outer surface of the power module in a sliding mode, a containing groove is formed in the box body, the box cover is located at the groove opening of the containing groove and connected with the box body, a plug-in hole is formed in one side face of the box cover and communicated with the containing groove, the communication mainboard is arranged between the box body and the box cover and abutted against the edge of the groove opening of the containing groove, the communication mainboard is used for being in communication connection with an external cloud server, the USB plug-in terminal penetrates through the plug-in hole and abutted against the inner surface of the plug-in hole, the input end of the USB plug-in terminal is electrically connected with the communication mainboard, and the output end of the USB plug-in terminal is inserted in the USB interface and electrically connected.

2. The external power supply unit of claim 1, wherein a slide rail is disposed on a surface of the power supply module adjacent to the box body, a slide groove is disposed at a bottom of the box body, and the slide groove is engaged with an outer surface of the slide rail and slidably connected to the power supply module.

3. The external power supply unit of claim 2, wherein a reinforcing plate is disposed on a side of the casing body facing away from the sliding groove.

4. The external power supply unit of claim 2, wherein the width of the bottom of the sliding slot is smaller than the width of the slot of the sliding slot.

5. The external power supply unit of claim 2, wherein a groove is formed on a surface of the power supply module adjacent to the casing, and a protrusion is disposed at a bottom of the casing and engaged with the groove and abutting against an inner surface of the groove.

6. The external power supply unit of claim 1, wherein a clamping block is disposed on an outer side surface of the case body, a clamping groove is disposed on an inner side surface of the case cover, and the clamping block is clamped in the clamping groove and abuts against an inner surface of the clamping groove.

7. The external power supply unit of claim 6, wherein the top of the fixture block has a resistance-reducing plane, and the resistance-reducing plane is adapted to abut against the inner side of the case cover.

8. The external power supply unit of claim 1, wherein the cover has a plurality of ribs on an inner surface thereof.

9. The external power supply unit of claim 8, wherein the plurality of ribs are integrally formed with the inner surface of the case cover.