CN114006449A - Rectifier with protection circuit structure for charging module - Google Patents

Rectifier with protection circuit structure for charging module Download PDF

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Publication number
CN114006449A
CN114006449A CN202111259737.1A CN202111259737A CN114006449A CN 114006449 A CN114006449 A CN 114006449A CN 202111259737 A CN202111259737 A CN 202111259737A CN 114006449 A CN114006449 A CN 114006449A
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CN
China
Prior art keywords
heat dissipation
fixed
groove
rectifier
movable
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CN202111259737.1A
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Chinese (zh)
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CN114006449B (en
Inventor
王金录
毕福春
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Shenzhen Linkcon Technologies Co ltd
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Shenzhen Linkcon Technologies Co ltd
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/003Constructional details, e.g. physical layout, assembly, wiring or busbar connections
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20909Forced ventilation, e.g. on heat dissipaters coupled to components
    • H05K7/20918Forced ventilation, e.g. on heat dissipaters coupled to components the components being isolated from air flow, e.g. hollow heat sinks, wind tunnels or funnels
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention relates to the technical field of rectifiers, in particular to a rectifier with a protection circuit structure for a charging module, which comprises an upper shell, a heat dissipation plate, a stop block, a movable plate, a fixing assembly and a clamping rod, wherein a lower shell is arranged at the rear end of the upper shell, a plurality of rectangular grooves are formed in the lower end of the outer side surface of the lower shell, a sliding groove is formed in the upper end of the outer side surface of the lower shell, a sliding block fixed on the inner side surface of the upper end of the heat dissipation plate is connected in the sliding groove in a sliding mode, a movable block fixed at the lower end of the heat dissipation plate is clamped in the rectangular grooves, a heat dissipation opening is formed in the outer side surface of the upper shell, a square groove is formed in the inner side of the upper end of the heat dissipation opening, and the movable plate arranged in the heat dissipation opening is fixed through the fixing assembly, so that the heat dissipation area of the heat dissipation opening can be conveniently adjusted.

Description

Rectifier with protection circuit structure for charging module
Technical Field
The invention relates to the technical field of rectifiers, in particular to a rectifier with a protection circuit structure for a charging module.
Background
The rectifier is a device for converting alternating current into direct current, and can be used for a power supply device, detecting a radio signal and the like. The purpose of the automobile rectifier is to provide enough large current and stable voltage for electric appliances instantly, the electronic rectifier is used for helping the automobile eliminate noise interference, stabilize output voltage, improve instant discharge capacity of a power supply system, increase torque output, accelerate accelerator response and the like, but the existing rectifier can generate a large amount of heat during working, if the heat is not dissipated in time, the service life of the rectifier is shortened, and meanwhile, a heat dissipation device of the rectifier cannot be adjusted, so that the internal temperature of the rectifier cannot be adjusted according to actual conditions.
Disclosure of Invention
The present invention is directed to a rectifier for a charging module with a protection circuit structure, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a rectifier with a protection circuit structure for a charging module comprises an upper shell, a heat dissipation plate, a stop block, a movable plate, a fixing assembly and a clamping rod, wherein a lower shell is arranged at the rear end of the upper shell, the upper shell and the lower shell are symmetrical to each other, a plurality of rectangular grooves are formed in the lower end of the outer side surface of the lower shell, a plurality of sliding grooves are formed in the upper end of the outer side surface of the lower shell, a sliding block fixed on the inner side surface of the upper end of the heat dissipation plate is connected in the sliding grooves in a sliding mode, a moving block fixed at the lower end of the heat dissipation plate is connected in the rectangular grooves in a clamping mode, the stop block arranged in the middle of the bottom of the rectangular groove is connected in the clamping mode, the rear side surface of a spring plate fixed at the rear end of the stop block is fixed in the rectangular groove, a moving rod penetrates through the middle of the spring plate, a round hole formed in the bottom of the rectangular groove is penetrated through the moving rod, a heat dissipation port is formed in the outer side surface of the upper shell, a square groove is formed in the inner side of the upper end of the heat dissipation port, movable grooves are formed in two sides of the heat dissipation port, sliding connection has the fly leaf in the square groove, and a plurality of bevel connection have been seted up to the equidistance on the board body of fly leaf, is connected with the spring between the upper end of fly leaf and the tank bottom of square groove, and the both sides of the lower extreme of fly leaf articulate has fixed subassembly, and fixed subassembly's tip joint has the kelly, and fixed subassembly and kelly all are located the movable groove.
Preferably, the inside surface of slider is personally submitted three outer wide narrow wedge in, and the size of slider is unanimous with the size of rectangular channel, and the inboard groove bottom of rectangular channel is opened and is equipped with three breach, and the wedge phase-match that breach and slider medial surface are fixed.
Preferably, the cross-section of rectangular channel is the type of doglegging, dog sliding connection is in the bellying of the inner chamber of rectangular channel, and the lower surface of dog and the upper surface parallel and level of movable block, and the lateral surface of dog and the medial surface of movable block all are the slope form, and the one end of shell fragment is fixed in the centre of the tank bottom of rectangular channel, and the medial surface at the dog is fixed in the other end slope of shell fragment.
Preferably, the width of the inner side of the heat dissipation opening is consistent with the width of the movable plate, the thickness of the upper end of the movable plate is larger than the thickness of the plate body of the movable plate, the upper end of the movable plate is clamped in the square groove, and the opening thickness of the square groove is smaller than the thickness of the inner cavity of the square groove.
Preferably, fixed subassembly includes rotary rod, fixed column and support column, and the medial extremity of rotary rod is provided with the breach, and the breach joint is in the both sides of fly leaf, and the medial extremity of rotary rod passes through the cylinder and articulates the lower extreme at the fly leaf, and the middle of rotary rod runs through there is the fixed column.
Preferably, the middle of the fixed column is hinged with a support column, the upper end of the support column is positioned in a square notch formed in the middle of the rotary rod, the lower end of the support column is trapezoidal, the lower end of the support column is wide at the lower end and narrow at the upper end, the lower end of the support column is connected in a moving groove in a sliding mode, and the moving groove is formed in the lower end of the inner side wall of the moving groove.
Preferably, a hook is fixed at the inner side end of the rotating rod and clamped in a groove formed in the lower end of the clamping rod, and the upper end of the clamping rod is hinged through a cylinder fixed in the inner cavity of the movable groove.
Preferably, the middle of the upper end of the clamping rod is provided with a notch, a torsion spring arranged in the middle of the upper end of the clamping rod is inserted into the cylinder, the outer side surface of the lower end of the clamping rod is fixedly provided with a moving column, the moving column penetrates through an arc hole formed in the outer side surface of the upper shell, and the arc hole is communicated with the movable groove.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. the lower shell of the rectifier for the charging module with the protection circuit structure is provided with the detachable heat dissipation plate, so that the heat dissipation plate is convenient to detach and clean;
2. the upper end of the heat dissipation plate of the rectifier for the charging module with the protection circuit structure increases friction through the wedge-shaped block arranged on the inner side of the sliding block, and the moving block fixed at the lower end of the heat dissipation plate is fixed through the movable stop block, so that the heat dissipation plate is convenient to disassemble;
3. the charging module with the protection circuit structure is convenient for fixing the movable plate by the fixing assemblies hinged to the two sides of the movable plate of the rectifier, when the movable plate moves downwards, the inner side end of the rotating rod is clamped in the groove formed in the lower end of the clamping rod, and the rotating rod is fixed through the elasticity of the torsion spring, so that the movable plate is convenient to fix, and the size of a heat dissipation opening is convenient to adjust.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a side cross-sectional view of the present invention;
FIG. 3 is a three-dimensional view of the present invention;
FIG. 4 is a cross-sectional three-dimensional view of the upper shell of the present invention;
FIG. 5 is a cross-sectional three-dimensional view of the movable plate after movement in the present invention;
FIG. 6 is a cut-away three-dimensional view of the present invention.
In the figure: 1. an upper shell; 11. a lower case; 2. a heat dissipation plate; 21. a slider; 22. a moving block; 3. a rectangular groove; 31. a circular hole; 32. a chute; 4. a stopper; 41. a spring plate; 42. a travel bar; 5. a movable plate; 51. a bevel opening; 52. a spring; 53. a heat dissipation port; 54. a square groove; 55. a movable groove; 6. a fixing assembly; 61. rotating the rod; 62. fixing a column; 63. hooking; 64. a support pillar; 65. a moving groove; 7. a clamping rod; 71. moving the column; 72. a torsion spring; 73. and (4) arc holes.
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 of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: a rectifier with a protection circuit structure for a charging module comprises an upper shell 1, a heat dissipation plate 2, a stop block 4, a movable plate 5, a fixed assembly 6 and a clamping rod 7, wherein a lower shell 11 is arranged at the rear end of the upper shell 1, the upper shell 1 and the lower shell 11 are symmetrical to each other, a plurality of rectangular grooves 3 are formed in the lower end of the outer side surface of the lower shell 11, a plurality of sliding grooves 32 are formed in the upper end of the outer side surface of the lower shell 11, heat dissipation is increased through the heat dissipation plate 2, a sliding block 21 fixed on the inner side surface of the upper end of the heat dissipation plate 2 is connected in the sliding grooves 32 in a sliding mode, the inner side surface of the sliding block 21 is a wedge-shaped block with three outer widths and inner narrowings, the size of the sliding block 21 is consistent with that of the rectangular grooves 3, three notches are formed in the bottom of the inner side surface of the rectangular grooves 3, the notches are matched with the wedge-shaped block fixed on the inner side surface of the sliding block 21, friction is increased to prevent the heat dissipation plate 2 from falling off, a movable block 22 fixed at the lower end of the heat dissipation plate 2 is clamped in the rectangular grooves 3, the section of the rectangular groove 3 is in a convex shape, a stop block 4 arranged in the middle of the groove bottom of the rectangular groove 3 is clamped at the upper end of a moving block 22, the stop block 4 is connected at the convex part of the inner cavity of the rectangular groove 3 in a sliding manner, the lower surface of the stop block 4 is flush with the upper surface of the moving block 22, the stop block 4 abuts against the upper surface of the moving block 22, a heat dissipation plate 2 is convenient to fix, the outer side surface of the stop block 4 and the inner side surface of the moving block 22 are both in an inclined shape, the moving block 22 is convenient to move, the rear side surface of a spring sheet 41 fixed at the rear end of the stop block 4 is fixed in the rectangular groove 3, one end of the spring sheet 41 is fixed in the middle of the groove bottom of the rectangular groove 3, the other end of the spring sheet 41 is obliquely fixed on the inner side surface of the stop block 4, a moving rod 42 penetrates through the middle of the spring sheet 41, the moving rod 42 penetrates through a round hole 31 formed in the groove bottom of the rectangular groove 3, the heat dissipation plate 2 moves downwards until the moving block 22 abuts against the lower end of the inner side wall of the rectangular groove 3, the dog 4 outwards kick-backs through the elasticity of shell fragment 41 and makes dog 4 joint in the upper end of movable block 22 to the convenience is fixed heating panel 2, and outside pulling carriage release lever 42 makes things convenient for movable block 22 rebound, thereby makes things convenient for the dismantlement of heating panel 2 to wash.
The outer side surface of the upper shell 1 is provided with a heat dissipation port 53, the inner side of the upper end of the heat dissipation port 53 is provided with a square groove 54, both sides of the heat dissipation port 53 are provided with movable grooves 55, a movable plate 5 is connected in the square groove 54 in a sliding manner, the inner side width of the heat dissipation port 53 is consistent with the width of the movable plate 5, a plurality of inclined ports 51 are arranged on the plate body of the movable plate 5 at equal intervals, heat dissipation is convenient and dustproof, the thickness of the upper end of the movable plate 5 is larger than that of the plate body of the movable plate 5, the upper end of the movable plate 5 is clamped in the square groove 54, the opening thickness of the square groove 54 is smaller than that of the inner cavity of the square groove 54 to prevent falling, a spring 52 is connected between the upper end of the movable plate 5 and the bottom of the square groove 54, the movable plate 5 is convenient to be upwards retracted into the square groove 54 through the elasticity of the spring 52, both sides of the lower end of the movable plate 5 are hinged with fixing components 6, the end part of the fixing components 6 is clamped with a clamping rod 7, the fixing components 6 and the clamping rod 7 are both positioned in the movable grooves 55, the size of the heat dissipation opening 53 of the movable plate 5 is conveniently adjusted through the fixing component 6 and the clamping rod 7, the fixing component 6 comprises a rotating rod 61, a fixing column 62 and a supporting column 64, a notch is formed in the inner side end of the rotating rod 61 and clamped on two sides of the movable plate 5, the inner side end of the rotating rod 61 is hinged to the lower end of the movable plate 5 through a cylinder, the fixing column 62 penetrates through the middle of the rotating rod 61, the supporting column 64 is hinged to the middle of the fixing column 62, the upper end of the supporting column 64 is located in a square notch formed in the middle of the rotating rod 61, the lower end of the supporting column 64 is in a trapezoid shape with the lower width being larger than the upper width, the lower end of the supporting column 64 is connected in a sliding mode in a moving groove 65, the moving groove 65 is formed in the lower end of the inner side wall of the moving groove 55, the distance from the fixing column 62 to the lower end of the movable plate 5 can be finely adjusted when the rotating rod 61 rotates by taking the fixing column 62 as a rotating shaft, and therefore the rotating rod 61 is convenient to rotate, the inner side end of the rotating rod 61 is fixed with a hook 63, when the lower end of the movable plate 5 is abutted against the lower end of the inner side wall of the heat dissipation opening 53, the outer side end of the rotating rod 61 is tilted upwards, the hook 63 is clamped in a groove formed in the lower end of the clamping rod 7, the upper end of the clamping rod 7 is hinged through a cylinder fixed in the inner cavity of the movable groove 55, so that the clamping rod 7 can rotate conveniently, the middle of the upper end of the clamping rod 7 is provided with a notch, a torsion spring 72 arranged in the middle of the upper end of the clamping rod 7 is inserted into the cylinder, so that the clamping of the clamping rod 7 and the hook 63 is facilitated to be tighter, the outer side surface of the lower end of the clamping rod 7 is fixed with a moving column 71, the moving column 71 penetrates through an arc hole 73 formed in the outer side surface of the upper shell 1, the arc hole 73 is communicated with the movable groove 55, when the temperature of the inner cavity of the upper shell 1 is too high, the moving column 71 moves along the arc hole 73 to drive the clamping rod 7 to rotate, so that the hook 63 falls off from the groove in the lower end of the clamping rod 7, the elastic force of the spring 52 drives the movable plate 5 to move upwards, so that the rotating rod 61 is convenient to rotate, the hook 63 is far away from the clamping rod 7, the movable plate 5 is convenient to be clamped in the inner cavity of the square groove 54, and the heat dissipation of the inner cavity of the upper shell 1 is increased.
The working principle is as follows: in actual operation, a large amount of heat is generated by elements in an inner cavity spliced by the upper shell 1 and the lower shell 11 during operation, the heat dissipation is increased through the heat dissipation plate 2 arranged on the outer side of the lower shell 11, the slide block 21 is fixed at the upper end of the heat dissipation plate 2, the slide block 21 is clamped in the round hole 31 formed in the upper end of the outer side of the lower shell 11, the moving block 22 fixed at the lower end of the heat dissipation plate 2 is clamped in the rectangular groove 3 formed in the lower end of the outer side of the lower shell 11, the stop block 4 in sliding connection with the bottom of the rectangular groove 3 abuts against the upper surface of the moving block 22, the heat dissipation plate 2 is convenient to fix, the elastic sheet 41 fixed at the inner side of the stop block 4 is fixed at the bottom of the rectangular groove 3, the moving rod 42 penetrating through the middle of the elastic sheet 41 penetrates through the round hole 31 formed in the bottom of the rectangular groove 3, the slide block 21 and the moving block 22 are respectively aligned with the round hole 31 and the rectangular groove 3, the heat dissipation plate 2 is moved downwards, the inner side of the moving block 22 abuts against the outer side end of the stop block 4, until the moving block 22 is abutted against the lower end of the inner side wall of the rectangular groove 3, the stopper 4 rebounds outwards through the elastic force of the elastic sheet 41 to enable the stopper 4 to be clamped at the upper end of the moving block 22, so that the heat dissipation plate 2 is conveniently fixed, the moving rod 42 is pulled outwards, so that the outer side end of the stopper 4 retracts inwards, the moving block 22 moves upwards conveniently, and the heat dissipation plate 2 is convenient to disassemble and clean, a plurality of groups of heat dissipation plates 2 are arranged on the outer side surface of the lower shell 11, so that heat dissipation is conveniently increased, a movable plate 5 is arranged in a heat dissipation port 53 formed in the outer side surface of the upper shell 1, an inclined port 51 formed in the plate body of the movable plate 5 facilitates heat dissipation and ventilation of an inner cavity of the upper shell 1, the upper end of the movable plate 5 is clamped in a square groove 54 formed in the upper end of the heat dissipation port 53, a spring 52 is connected between the movable plate 5 and the bottom of the square groove 54, and the movable plate 5 can conveniently move upwards to the inner cavity of the square groove 54 through the elastic force of the spring 52, the heat dissipation is facilitated through the bevel opening 51 formed on the movable plate 5, the fixing components 6 clamped at two sides of the movable plate 5 are positioned in the inner cavities of the movable grooves 55 formed at two sides of the heat dissipation opening 53, the movable plate 5 can be blocked at the inner side of the heat dissipation opening 53 when being conveniently fixed through the fixing components 6, the dust prevention is facilitated, the movable plate 5 can conveniently move upwards to increase the heat dissipation area, the inner side end of the main rotary rod 61 of the fixing component 6 is hinged at two sides of the lower end of the movable plate 5 through a cylinder, the middle of the fixing column 62 penetrating through the middle of the rotary rod 61 is hinged with a support column 64, the lower end of the support column 64 is clamped in the movable groove 65 formed at the lower end of the inner side wall of the movable groove 55, the distance from the fixing column 62 to the lower end of the movable plate 5 can be finely adjusted conveniently when the rotary rod 61 rotates by taking the fixing column 62 as a rotary shaft, so that the rotary rod 61 can conveniently rotate, the outer side end of the rotary rod 61 is provided with a hook 63, when the lower end of the movable plate 5 abuts against the lower end of the inner side wall of the heat dissipation opening 53, the outer side end of the rotating rod 61 tilts upwards to enable the hook 63 to be connected in a clamping groove of the clamping rod 7 arranged in the inner cavity of the movable groove 55 in a clamping manner, so that the rotating rod 61 can be conveniently fixed through the clamping rod 7, the movable plate 5 can be conveniently fixed, the upper end of the clamping rod 7 is hinged through a cylinder, meanwhile, a torsion spring 72 arranged in the middle of a gap at the upper end of the clamping rod 7 is wound on the cylinder to facilitate the clamping connection between the clamping rod 7 and the hook 63 to be tighter, a moving column 71 fixed on the outer side surface of the lower end of the clamping rod 7 penetrates through an arc hole 73 formed in the side wall of the movable groove 55, when the temperature of the inner cavity of the upper shell 1 is too high, the moving column 71 is moved along the arc hole 73 to drive the clamping rod 7 to rotate, so that the hook 63 falls off from the groove at the lower end of the clamping rod 7, and the movable plate 5 is driven to move upwards through the elasticity of the spring 52, thereby make things convenient for rotary rod 61 to rotate for crotch 63 keeps away from kelly 7, makes things convenient for fly leaf 5 joint in the inner chamber of square groove 54, thereby increases the heat dissipation of the inner chamber of epitheca 1.
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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a rectifier for module of charging with protection circuit structure, includes epitheca, heating panel, dog, fly leaf, fixed subassembly and kelly, and the rear end of epitheca is provided with the inferior valve, and epitheca and inferior valve are symmetry each other, its characterized in that:
the lower end of the outer side face of the lower shell is provided with a plurality of rectangular grooves, the upper end of the outer side face of the lower shell is provided with a plurality of sliding grooves, sliding blocks fixed on the inner side face of the upper end of the heat dissipation plate are connected in the sliding grooves in a sliding mode, and moving blocks fixed on the lower end of the heat dissipation plate are clamped in the rectangular grooves;
the middle of the bottom of the rectangular groove is provided with a stop block which is clamped at the upper end of the moving block, the rear side surface of a spring plate fixed at the rear end of the stop block is fixed in the rectangular groove, a moving rod penetrates through the middle of the spring plate, the moving rod penetrates through a round hole formed in the bottom of the rectangular groove, the outer side surface of the upper shell is provided with a heat dissipation opening, the inner side of the upper end of the heat dissipation opening is provided with a square groove, and two sides of the heat dissipation opening are provided with movable grooves;
sliding connection has the fly leaf in the square groove, and a plurality of bevel connection have been seted up to the equidistance on the board body of fly leaf, is connected with the spring between the upper end of fly leaf and the tank bottom of square groove, and the both sides of the lower extreme of fly leaf articulate has fixed subassembly, and fixed subassembly's tip joint has the kelly, and fixed subassembly and kelly all are located the movable groove.
2. The rectifier for a charging module with a protection circuit structure as claimed in claim 1, wherein: the inner side of the sliding block is provided with three wedge blocks with wide outer sides and narrow inner sides, the size of the sliding block is consistent with that of the rectangular groove, the bottom of the inner side groove of the rectangular groove is provided with three notches, and the notches are matched with the wedge blocks fixed on the inner side surfaces of the sliding block.
3. The rectifier according to claim 1, wherein the rectifier further comprises: the cross-section of rectangular channel is type of convexity, and dog sliding connection is in the arch of the inner chamber of rectangular channel, and the lower surface of dog and the upper surface parallel and level of movable block, and the lateral surface of dog and the medial surface of movable block all are the slope form, and the one end of shell fragment is fixed in the centre of the tank bottom of rectangular channel, and the medial surface at the dog is fixed in the other end slope of shell fragment.
4. The rectifier for a charging module with a protection circuit structure as claimed in claim 1, wherein: the width of the inner side of the heat dissipation opening is consistent with the width of the movable plate, the thickness of the upper end of the movable plate is larger than that of the plate body of the movable plate, the upper end of the movable plate is clamped in the square groove, and the opening thickness of the square groove is smaller than that of the inner cavity of the square groove.
5. The rectifier for a charging module with a protection circuit structure as claimed in claim 1, wherein: fixed subassembly includes rotary rod, fixed column and support column, and the medial extremity of rotary rod is provided with the breach, and the breach joint is in the both sides of fly leaf, and the medial extremity of rotary rod passes through the cylinder and articulates the lower extreme at the fly leaf, and the middle of rotary rod runs through there is the fixed column.
6. The rectifier for a charging module with a protection circuit structure as claimed in claim 5, wherein: the middle of fixed column articulates there is the support column, and the upper end of support column is arranged in the square notch that the centre of rotary rod was seted up, and the lower extreme of support column is the trapezoidal of width down on the top of the line, and the lower extreme sliding connection of support column is in the shifting chute, and the lower extreme at the inside wall of movable groove is seted up to the shifting chute.
7. The rectifier for a charging module with a protection circuit structure as claimed in claim 5, wherein: the inner side end of the rotating rod is fixedly provided with a hook which is clamped in a groove formed in the lower end of the clamping rod, and the upper end of the clamping rod is hinged through a cylinder fixed in the inner cavity of the movable groove.
8. The rectifier for a charging module with a protection circuit structure as claimed in claim 1, wherein: the middle of the upper end of the clamping rod is provided with a notch, a torsion spring arranged in the middle of the upper end of the clamping rod is inserted into the cylinder, the outer side surface of the lower end of the clamping rod is fixed with a moving column, the moving column penetrates through an arc hole formed in the outer side surface of the upper shell, and the arc hole is communicated with the movable groove.
CN202111259737.1A 2021-10-28 2021-10-28 Rectifier with protection circuit structure for charging module Active CN114006449B (en)

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CN114006449B CN114006449B (en) 2022-05-31

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