CN212063998U

CN212063998U - Power supply synchronous wireless transmitting and receiving device

Info

Publication number: CN212063998U
Application number: CN202021238847.0U
Authority: CN
Inventors: 刘成宝; 林少汉; 洪鹏鹏; 方锦文; 贺鹏
Original assignee: Red Phase Inc
Current assignee: Red Phase Inc
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2020-12-01
Anticipated expiration: 2030-06-30

Abstract

A power supply synchronous wireless transmitting and receiving device relates to the field of power equipment and comprises a shell and a circuit module arranged in the shell, wherein the shell comprises an upper cover body and a lower cover body which are mutually buckled; the upper cover body is provided with a plurality of guide grooves, the upper end surface of the circuit module is vertically provided with a plurality of guide plates, the upper end of each guide plate can be movably inserted into one guide groove up and down, and the upper compression spring is arranged between each guide plate and the corresponding guide groove; the lower compression spring is sleeved on the screw, the lower end of the lower compression spring is supported against the lower shell, and the upper end of the lower compression spring is supported against the circuit module. The utility model discloses a screw, go up compression spring, baffle and guide slot constitute an elasticity assembly structure down, with circuit module elasticity about can assemble inside the shell with floating, can effectual separation external vibration, protection circuit module to have advantages such as loading and unloading are simple.

Description

Power supply synchronous wireless transmitting and receiving device

Technical Field

The utility model relates to a power equipment field, the more specifically synchronous wireless transmitting and receiving device of power that says so.

Background

The power supply synchronous wireless transmitting and receiving device is an external communication device of a power frequency power supply synchronous signal common in power detection equipment, and the power supply synchronous wireless transmitting and receiving device connects the detection device and a power frequency power supply synchronous generator together through wireless communication, so that synchronous data transmission of the power frequency power supply is facilitated. The existing power supply synchronous wireless transmitting and receiving device usually comprises a shell and a circuit module assembled in the shell, wherein the circuit module is usually rigidly and fixedly installed in the shell through a plurality of screws, and rigid collision or mechanical vibration generated due to accidental falling and the like has strong destructive power on the circuit module, so that data error or loss is easily caused, and even the whole equipment is scrapped. Therefore, it is necessary to design an assembly design that can better reduce external impact and effectively protect the circuit module.

Disclosure of Invention

The utility model provides a pair of synchronous wireless transmitting and receiving device of power, the above-mentioned problem that exists among its aim at prior art.

The utility model adopts the technical scheme as follows:

a power supply synchronous wireless transmitting and receiving device comprises a shell and a circuit module arranged in the shell, wherein the shell comprises an upper cover body and a lower cover body which are mutually buckled, the lower cover body is fixedly connected to the upper cover body through screws which are mutually buckled, and the screws penetrate through the circuit module; the upper cover body is provided with a plurality of guide grooves, the upper end face of the circuit module is vertically provided with a plurality of guide plates, the upper end of each guide plate can be movably inserted into one guide groove up and down, and the upper compression spring is arranged between each guide plate and each guide groove; the screw is sleeved with the lower compression spring, the lower end of the lower compression spring is supported against the lower shell, and the upper end of the lower compression spring is supported against the circuit module.

Further, go up compression spring comprises elastic connecting rod and two spring main parts, and the both ends of elastic connecting rod are connected respectively in two the upper end of spring main part, two the upper end top of spring main part hold in the interior bottom surface of guide slot, the lower extreme top hold in the up end of baffle, elastic connecting rod is wavy, and the trough position of elastic connecting rod, crest position all inconsistent with the inside wall of guide slot.

Furthermore, the inside wall of guide slot is equipped with a plurality of spacing sand grips, the trough position of elastic connecting rod, crest position all block locate between the interior bottom surface of spacing sand grip and guide slot.

Furthermore, the middle part of the lower cover body is provided with a mounting hole for assembling the screw, and a boss is formed on the inner surface of the upper shell and is propped against the lower end surface of the lower compression spring; and a stud for assembling the screw is arranged on the inner surface of the upper cover body.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a screw, go up compression spring, baffle and guide slot constitute an elasticity assembly structure down, with circuit module elasticity about can assemble inside the shell with floating, can effectual separation external vibration, protection circuit module to have advantages such as loading and unloading are simple.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a first explosion diagram of the present invention.

Fig. 3 is a second explosion diagram of the present invention.

Fig. 4 is an assembled cross-sectional view of the guide plate, guide groove and upper compression spring of the present invention.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings. Numerous details are set forth in the following description in order to provide a thorough understanding of the present invention, but it will be apparent to one skilled in the art that the present invention may be practiced without these details.

As shown in fig. 1 to 4, a power supply synchronous wireless transmitting and receiving device includes a housing and a circuit module 3 installed inside the housing. Wherein, the shell comprises an upper cover body 1, a lower cover body 5 and a cover body 9. The lower cover 5 has a mounting hole 51 formed in the middle thereof, and the mounting hole 51 extends upward at the upper end thereof, and a boss 52 is formed on the inner surface of the lower cover 5. The upper cover 1 is provided with a stud 12 with an internal thread at a position directly above the mounting hole 51. The lower cover 5 is fixedly attached to the upper cover 1 by being engaged with the screws 6 fitted into the mounting holes 51 and the studs 12. In order to improve the overall appearance of the product, the lower end surface of the lower cover 5 is provided with a recess 53 around the mounting hole 51. The patch 7 is bonded to the concave portion 53 with glue, and necessary product information such as a use notice and a date of manufacture can be printed on the exposed surface of the patch 7. In order to improve the closeness of the assembly, the upper cover 1 and the lower cover 5 are fitted to each other via a stepped surface.

The circuit module 3 is mounted outside the main housing formed by the upper cover 1 and the lower cover, the circuit module 3 is provided with a USB plug 32, and the USB plug 32 extends to the outside of the main housing. The cover 9 is detachably inserted into the main housing to cover and protect the USB plug 32.

The power supply synchronous wireless transmitting and receiving device also comprises two upper compression springs 2 and a lower compression spring 4. When the upper cover body 1 and the lower cover body 5 are fixedly installed through the screw 6, the screw 6 penetrates through the installation hole 51 and then is sleeved with the lower compression spring 4 and then penetrates through the through hole of the circuit module 3, and finally the screw is connected to the stud 12 of the upper cover body 1 in a threaded manner. And the upper and lower ends of the lower compression spring 4 are respectively supported against the circuit module 3 and the boss 52. In addition, the upper end surface of the circuit module 3 is vertically provided with, but not limited to, two guide plates 31. The inner surface of the upper cover 1 is provided with a guide groove 11 respectively right above the two guide plates 31. The upper ends of the guide plates 31 are inserted into the guide grooves 11 movably up and down, and an upper compression spring 2 is provided between each guide plate 31 and the guide groove 11.

Specifically, the upper compression spring 2 is composed of one elastic link 22 and two spring bodies 21, and the upper ends of the two spring bodies 21 are connected to both ends of the elastic link 22, respectively. After the circuit module 3 and the upper cover 1 are mounted to each other, the upper end of the guide plate 31 is inserted into the guide groove 11 to be movable up and down, the upper compression spring 2 is mounted in the guide groove 11, the upper end of the spring body 21 abuts against the inner bottom surface of the guide groove 11, and the lower end abuts against the upper end surface of the guide plate 31.

Preferably, the elastic link 22 is formed in a wave shape, and the valley position and the peak position of the elastic link 22 are both in contact with the inner sidewall of the guide groove 11, thereby fixing the elastic link 22 and preventing the upper compression spring 2 from being moved freely. Preferably, the inner side wall of the guide groove 11 is provided with a plurality of limit protrusions 111, and the trough position and the crest position of the elastic link 22 are clamped between the limit protrusions 111 and the inner bottom surface of the guide groove 11.

Of course, in order to match the elastic assembly structure mainly composed of the screw 6, the upper compression spring 2, the lower compression spring 4, the guide plate 31 and the guide groove 11, the upper cover body 1 and the lower cover body 5 are provided with the elastic rubber sleeve 8 at the mounting port of the USB plug 32.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. The utility model provides a synchronous wireless transmitting and receiving device of power, includes the shell and installs in the inside circuit module of shell which characterized in that: the shell comprises an upper cover body and a lower cover body which are mutually buckled, the lower cover body is fixedly connected to the upper cover body through screws which are mutually buckled, and the screws penetrate through the circuit module; the upper cover body is provided with a plurality of guide grooves, the upper end face of the circuit module is vertically provided with a plurality of guide plates, the upper end of each guide plate can be movably inserted into one guide groove up and down, and the upper compression spring is arranged between each guide plate and each guide groove; the screw is sleeved with the lower compression spring, the lower end of the lower compression spring is supported against the lower shell, and the upper end of the lower compression spring is supported against the circuit module.

2. The power-synchronized wireless transmitting and receiving device of claim 1, wherein: go up compression spring comprises elastic connecting rod and two spring main parts, and elastic connecting rod's both ends are connected respectively in two spring main part's upper end, two spring main part's upper end top hold in the interior bottom surface of guide slot, the lower extreme top hold in the up end of baffle, elastic connecting rod is wavy, and elastic connecting rod's trough position, crest position all inconsistent with the inside wall of guide slot.

3. The power-synchronized wireless transmitting and receiving device of claim 2, wherein: the inside wall of guide slot is equipped with a plurality of spacing sand grips, the trough position of elastic connecting rod, crest position all block locate between the interior bottom surface of spacing sand grip and guide slot.

4. The power-synchronized wireless transmitting and receiving device of claim 1, wherein: the middle part of the lower cover body is provided with a mounting hole for assembling the screw, and a boss is formed on the inner surface of the upper shell and is propped against the lower end face of the lower compression spring; and a stud for assembling the screw is arranged on the inner surface of the upper cover body.