CN219322092U

CN219322092U - Explosion-proof charger

Info

Publication number: CN219322092U
Application number: CN202222796062.0U
Authority: CN
Inventors: 廖裕婷; 廖裕青; 杨小华
Original assignee: Meizhou Guorui Industry Co ltd
Current assignee: Meizhou Guorui Industry Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-07-07
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses an explosion-proof charger, which relates to the technical field of chargers and aims to solve the problems that most of electronic elements in the charger work under a high-voltage state, the electronic elements are easy to heat up during working, if heat cannot be dissipated in time, electrolyte of some electronic elements is easily vaporized to explode, and the use safety is influenced. The utility model discloses a motor, including shell inner chamber, mounting block, drive bull stick, heat dissipation bull stick, drive bull stick, mounting block, heat dissipation bull stick, drive bull stick upper end and heat dissipation bull stick upper end, the shell inner chamber four corners is fixed with the mounting block, the inboard lower extreme of mounting block has a mounting panel through the fix with screw, a mounting panel is fixed with in the mounting block, the mounting panel upper end central point puts to rotate and is connected with the heat dissipation bull stick, the heat dissipation bull stick middle part is connected with the heat dissipation flabellum through the keyway, drive bull stick upper end and heat dissipation bull stick upper end all are fixed with the driving disk.

Description

Explosion-proof charger

Technical Field

The utility model relates to the technical field of chargers, in particular to an explosion-proof charger.

Background

The charger is a charging device adopting high-frequency power supply technology and applying advanced intelligent dynamic adjustment charging technology, and generally comprises a shell (metal, plastic or open type), an input end, an output end, a flexible circuit board, electronic components (components such as a capacitor, a CPU, a singlechip, a MOS tube, a triode, a switch tube and the like), and is commonly applied to the fields of electronic equipment, electric vehicles and the like

Because of the requirement of charging efficiency of the charger of the electronic equipment, most of the electronic elements in the charger work under high voltage, the temperature of the electronic elements is easy to rise during the working, and if the electronic elements cannot dissipate heat in time, the electrolyte of some electronic elements is easily vaporized and exploded to affect the use safety.

Disclosure of Invention

The utility model aims to provide an explosion-proof charger, which solves the problems that most of electronic elements in the charger proposed in the background art work under a high-voltage state, the electronic elements are easy to heat up during the working process, if the heat cannot be dissipated in time, electrolyte of some electronic elements is easily vaporized to explode, and the use safety is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an explosion-proof charger, includes the shell, shell inner chamber four corners is fixed with the installation piece, the inboard lower extreme of installation piece is fixed with a mounting panel through the screw fixation, a mounting panel upper end fixed mounting has the circuit board, a mounting panel upper end one side fixed mounting has the heat dissipation motor, the drive bull stick is installed to the heat dissipation motor output, the inboard upper end of installation piece is fixed with No. two mounting panels through the screw fixation, no. two mounting panel upper end central point puts and rotates and be connected with the heat dissipation bull stick, the heat dissipation bull stick middle part is connected with the heat dissipation flabellum through the keyway, drive bull stick upper end and heat dissipation bull stick upper end all are fixed with the driving disc, driving disc upper end one side is fixed with the connection bull stick, two the connection bull stick is through the driving plate rotation connection, shell inner wall both sides are fixed with inboard explosion-proof pad, shell inner wall both sides are fixed with outside explosion-proof pad.

Preferably, a battery mounting sleeve is further mounted on one side of the upper end of the first mounting plate, a dry battery is mounted in an inner cavity of the battery mounting sleeve, the dry battery is electrically connected with the heat dissipation motor, and an electronic element is further mounted at the upper end of the circuit board.

Preferably, the drive bull stick runs through and extends to No. two mounting panels upper ends, the drive bull stick rotates with No. two mounting panels and is connected, no. two mounting panels inlay and establish and be fixed with a heat dissipation net.

Preferably, the edge array at the upper end of the second mounting plate is fixedly provided with a mounting buckle, the upper end of the shell is provided with a third mounting plate, the bottom array of the third mounting plate is provided with a mounting clamping groove, and the mounting buckle is matched with the mounting clamping groove.

Preferably, the upper end array of the third mounting plate is provided with a disassembly groove, and the inner wall of the third mounting plate is embedded and fixed with a second heat dissipation net.

Preferably, the explosion-proof plates are rotationally connected to the two sides of the shell, splice plates are bonded between the two explosion-proof plates on the same side, and shock pads are fixed to four corners of the outer wall of the shell.

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

according to the utility model, the driving rotating rod is driven by the heat dissipation motor to rotate, so that the driving disc on the driving rotating rod is driven to rotate, the driving disc on the heat dissipation rotating rod drives the heat dissipation rotating rod to rotate under the transmission of the connecting rotating rod and the driving plate, so that the heat dissipation fan blade is driven to rotate, the exchange of the inner cavity of the shell and external air is accelerated, the heat dissipation of the inner cavity of the shell is accelerated, the explosion caused by the vaporization of electrolyte of certain electronic elements due to the long-term operation of various electronic elements in a high-temperature environment is avoided, and the inner explosion-proof pad and the outer explosion-proof pad can be used for slowing down the impact of explosion airflow when the charger explodes under other reasons, and meanwhile, the original price of other splashed electric appliances can be intercepted, and the harm caused by explosion is reduced.

Drawings

FIG. 1 is a schematic diagram of the upper side structure of a first mounting plate of the present utility model;

FIG. 2 is a schematic diagram of the upper structure of a second mounting plate of the present utility model;

fig. 3 is a perspective view of the present utility model.

In the figure: 1. a housing; 2. an explosion-proof plate; 3. a mounting block; 4. a first mounting plate; 5. a circuit board; 6. a battery mounting sleeve; 7. a dry cell; 8. a heat dissipation motor; 9. driving the rotating rod; 10. a second mounting plate; 11. a heat dissipation rotating rod; 12. a drive plate; 13. connecting a rotating rod; 14. a drive plate; 15. a first heat dissipation net; 16. radiating fan blades; 17. installing a buckle; 18. an outer explosion-proof pad; 19. an inner explosion-proof pad; 20. a shock pad; 21. a third mounting plate; 22. and a second heat dissipation net.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, an embodiment of the present utility model is provided: an explosion-proof charger comprises a shell 1, wherein four corners of the inner cavity of the shell 1 are fixedly provided with a mounting block 3, the lower end of the inner side of the mounting block 3 is fixedly provided with a first mounting plate 4 through screws, the first mounting plate 4 is used for mounting a circuit board 5, a heat dissipation motor 8 and other structures so as to facilitate the subsequent disassembly and maintenance of the charger, the upper end of the first mounting plate 4 is fixedly provided with the circuit board 5, one side of the upper end of the first mounting plate 4 is fixedly provided with the heat dissipation motor 8, the output end of the heat dissipation motor 8 is provided with a driving rotating rod 9, the upper end of the inner side of the mounting block 3 is fixedly provided with a second mounting plate 10 through screws, the central position of the upper end of the second mounting plate 10 is rotationally connected with a heat dissipation rotating rod 11, the middle part of the heat dissipation rotating rod 11 is connected with heat dissipation fan blades 16 through key grooves, the heat dissipation rotating rod 11 and the heat dissipation fan blades 16 are used for driving the heat dissipation rotating rod 11 through the transmission of other components during charging, thereby driving the heat dissipation fan blades 16 to rotate, quickening the exchange of the inner cavity of the shell 1 and the external air, quickening the heat dissipation of the inner cavity of the shell 1, avoiding the explosion caused by the vaporization of electrolyte of certain electronic components due to the long-term operation of various electronic components in a high-temperature environment, the upper end of the driving rotating rod 9 and the upper end of the heat dissipation rotating rod 11 are both fixed with the transmission disc 12, one side of the upper end of the transmission disc 12 is fixed with the connecting rotating rod 13, the two connecting rotating rods 13 are rotationally connected through the transmission plate 14, the driving rotating rod 9 is driven by the heat dissipation motor 8 to rotate by the arranged driving rotating rod 9, the transmission disc 12 on the heat dissipation rotating rod 11 drives the heat dissipation rotating rod 11 to rotate under the transmission of the connecting rotating rod 13 and the transmission plate 14, the normal heat dissipation is realized, the inner explosion-proof pads 19 are fixed on the two sides of the inner wall of the shell 1, the outer explosion-proof pads 18 are fixed on the two sides of the inner wall of the shell 1, the inner explosion-proof pad 19 and the outer explosion-proof pad 18 can be used for relieving the impact of explosion airflow when the charger explodes under other reasons, and can intercept the original price of other splashed electric appliances, so that the harm caused by explosion is reduced.

Preferably, a battery installation sleeve 6 is further installed on one side of the upper end of the first installation plate 4, a dry battery 7 is installed in an inner cavity of the battery installation sleeve 6, the dry battery 7 is electrically connected with the heat dissipation motor 8, an electronic original is further installed at the upper end of the circuit board 5, the set battery installation sleeve 6 can be used for installing the dry battery 7 so as to replace the dry battery 7 with insufficient electric quantity, and the set dry battery 7 can be used for providing an electric power source for the heat dissipation motor 8.

Preferably, the edge array at the upper end of the second mounting plate 10 is fixedly provided with a mounting buckle 17, the upper end of the shell 1 is provided with a third mounting plate 21, the bottom array of the third mounting plate 21 is provided with a mounting clamping groove, the mounting buckle 17 is matched with the mounting clamping groove, the third mounting plate 21 is used for keeping the complete important construction of the shell 1, the shell 1 can form a complete shell structure, and meanwhile, the charger can be conveniently detached, so that the charger is convenient for daily maintenance and repair.

Preferably, the explosion-proof plate 2 is rotationally connected to the two sides of the shell 1, the splice plate is bonded between the two explosion-proof plates 2 on the same side, the explosion-proof plate 2 and the splice plate can keep the integrity of the shell 1, the explosion-proof plate can be matched with the inner explosion-proof pad 19 and the outer explosion-proof pad 18 to slow down the impact of explosion airflow, the shock-absorbing pads 20 are fixed to four corners of the outer wall of the shell 1, and the shock-absorbing pads 20 can be used for protecting the charger and play an important role in buffering and shock absorption.

Working principle: when the charger is used, in order to avoid the overhigh temperature of the inner cavity of the shell 1, a user can open the heat dissipation motor 8, the heat dissipation motor 8 drives the driving rotary rod 9 to rotate, the driving rotary rod 9 drives the driving disc 12 on the heat dissipation rotary rod 11 to rotate, the driving disc 12 on the heat dissipation rotary rod 11 drives the heat dissipation rotary rod 11 to rotate under the transmission of the connecting rotary rod 13 and the driving plate 14, thereby driving the heat dissipation fan blade 16 to rotate, accelerating the exchange of the inner cavity of the shell 1 and external air, accelerating the heat dissipation of the inner cavity of the shell 1, avoiding the electrolyte vaporization of certain electronic components caused by long-term operation of various electronic components in a high-temperature environment, and if the charger explodes under other reasons, the inner explosion-proof pad 19 and the outer explosion-proof pad 18 which are arranged and the matched explosion-proof plate 2 and the splice plate jointly slow down the impact of explosion airflow, and simultaneously can intercept the original price of other splashed electrical appliances, and reduce the harm caused by explosion.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An explosion-proof charger, comprising a housing (1), characterized in that: the utility model discloses a heat dissipation device for the automobile engine, including shell (1), mounting block (3), drive bull stick (13), connecting bull stick (13) are fixed with circuit board (5) through the screw fixation in the inboard lower extreme of mounting block (3), one side fixed mounting of mounting plate (4) has heat dissipation motor (8), drive bull stick (9) are installed to heat dissipation motor (8) output, the inboard upper end of mounting block (3) has mounting plate (10) No. two through the screw fixation, no. two mounting plate (10) upper end central point puts and rotates and be connected with heat dissipation bull stick (11), heat dissipation bull stick (11) middle part is connected with heat dissipation flabellum (16) through the keyway, drive bull stick (9) upper end and heat dissipation bull stick (11) upper end all are fixed with driving disk (12), driving disk (12) upper end one side is fixed with connecting bull stick (13), two connecting bull stick (13) rotate through driving plate (14) and connect, shell (1) inner wall both sides are fixed with inside explosion proof pad (19), shell (1) inner wall both sides are fixed with explosion proof pad (18).

2. An explosion-proof charger according to claim 1, wherein: the battery mounting sleeve (6) is further arranged on one side of the upper end of the first mounting plate (4), the dry battery (7) is arranged in the inner cavity of the battery mounting sleeve (6), the dry battery (7) is electrically connected with the heat dissipation motor (8), and the electronic element is further arranged at the upper end of the circuit board (5).

3. An explosion-proof charger according to claim 1, wherein: the driving rotating rod (9) penetrates through and extends to the upper end of the second mounting plate (10), the driving rotating rod (9) is rotationally connected with the second mounting plate (10), and the second mounting plate (10) is embedded and fixed with a first heat dissipation net (15).

4. An explosion-proof charger according to claim 3, wherein: the novel mounting device is characterized in that a mounting buckle (17) is fixed to the edge array at the upper end of the second mounting plate (10), a third mounting plate (21) is arranged at the upper end of the housing (1), a mounting clamping groove is formed in the bottom array of the third mounting plate (21), and the mounting buckle (17) is matched with the mounting clamping groove.

5. An explosion-proof charger according to claim 4, wherein: the upper end array of the third mounting plate (21) is provided with a disassembly groove, and a second heat dissipation net (22) is embedded and fixed on the inner wall of the third mounting plate (21).

6. An explosion-proof charger according to claim 5, wherein: the anti-explosion device is characterized in that two sides of the shell (1) are rotationally connected with anti-explosion plates (2), splice plates are bonded between the two anti-explosion plates (2) on the same side, and shock absorption pads (20) are fixed at four corners of the outer wall of the shell (1).