CN110474394B

CN110474394B - Heat dissipation formula charger

Info

Publication number: CN110474394B
Application number: CN201910775265.1A
Authority: CN
Inventors: 王诒永; 王娜
Original assignee: Shenzhen Ruiyi Technology Co ltd
Current assignee: Shenzhen Ruiyi Technology Co ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-10-30
Anticipated expiration: 2039-08-21
Also published as: CN110474394A

Abstract

The invention belongs to the technical field of chargers, and particularly relates to a heat dissipation type charger which comprises a shell, wherein a plurality of symmetrically distributed vent holes are formed in two side walls of the shell, dust blocking plates which can move up and down and are matched with the vent holes are arranged at the bottoms of the vent holes, adjusting plates which are fixedly connected with two ends of the dust blocking plates positioned on the same side are arranged at two ends of the dust blocking plates, a plurality of groups of sliding grooves with convex sections are arranged on the outer side wall of the shell, sliding blocks which are connected in a sliding mode are arranged in the sliding grooves, the outer sides of the sliding blocks are fixedly connected with the corresponding adjusting plates, return springs are arranged in the sliding grooves, four movable support legs are arranged at the bottom of the shell, the upper ends of the support legs penetrate through the bottom of the shell and are fixedly connected.

Description

Heat dissipation formula charger

Technical Field

The invention belongs to the technical field of chargers, and particularly relates to a heat dissipation type charger.

Background

The charger adopts a high-frequency power supply technology and applies an advanced intelligent dynamic adjustment charging technology. The industrial frequency machine is designed by the traditional analog circuit principle, internal electric devices (such as a transformer, an inductor, a capacitor and the like) of the machine are large, and small noise exists in the general operation with large load, but the industrial frequency machine has stronger resistance performance in severe power grid environment conditions, and has stronger reliability and stability than a high-frequency machine.

The charger can produce the heat when charging, needs in time to dispel the heat, and current charger generally all adopts the form of seting up the louvre to dispel the heat, however, the seting up of louvre, when not using, in the dust very easily gets into the charger through the louvre, influences charger life.

Disclosure of Invention

In view of the problems in the prior art, an object of the present invention is to provide a heat-dissipating charger.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a heat dissipation formula charger, includes the shell, be equipped with a plurality of symmetric distribution's ventilation hole on the shell both sides wall, ventilation hole bottom all be equipped with but up-and-down motion and with ventilation hole assorted dust board, be located with one side dust board both ends all are equipped with fixed connection's regulating plate, all be equipped with multiunit and section on the shell lateral wall and be convex spout, be equipped with sliding connection's slider in the spout, the slider outside and corresponding regulating plate fixed connection, be equipped with reset spring in the spout, the shell bottom is equipped with the stabilizer blade of four activities, shell bottom and regulating plate bottom fixed connection are passed to the stabilizer blade upper end.

Compared with the prior art, the invention has the following technical effects:

the charger utilizes the vent holes to effectively realize the heat dissipation of the charger, and meanwhile, the design of the adjusting plate and the support legs enables the gravity of the charger to effectively press the support legs to drive the adjusting plate to move upwards when the charger is placed for charging, so that the dust blocking plate is separated from the vent holes, and the vent holes are opened, thereby realizing the effective heat dissipation of the charger during charging.

Drawings

FIG. 1 is a schematic cross-sectional front view of the structure provided by the present invention;

fig. 2 is a left side view schematically illustrating the structure of the input terminal plug of fig. 1 according to the present invention;

FIG. 3 is a schematic top view, partially in section, of the structure of the jack of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 5 is a schematic circuit flow diagram provided by the present invention;

FIG. 6 is a schematic view of the inner wall of the housing according to the present invention;

FIG. 7 is a schematic cross-sectional view of the connection between the slider and the sliding groove according to the present invention;

FIG. 8 is a schematic view of a connection structure of a slider and a return spring according to the present invention;

the reference numbers in the figures illustrate: 1. a housing; 121. a support leg; 122. a dust guard; 123. heat dissipation holes; 124. an adjusting plate; 125. a chute; 126. a slider; 127. a return spring; 2. an input end plug; 201. a plug base; 202. a jack; 203. a protection plate; 204. a groove; 205. a first connecting shaft; 206. a torsion spring; 3. an output end plug; 4. a heat sink; 5. heat dissipation holes; 6. a waterproof cover; 7. a water leakage detector; 8. a pulse charger; 9. a circuit breaker; 10. a fin; 11. a heat dissipation fan; 12. a second connecting shaft; 13. a rubber ring; 14. and connecting the grooves.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further clarified by combining the specific drawings.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-8, a heat dissipation charger includes a housing 1, a plurality of symmetrically distributed ventilation holes 123 are disposed on two side walls of the housing 1, dust-blocking plates 122 capable of moving up and down and matching with the ventilation holes 123 are disposed at the bottoms of the ventilation holes 123, adjusting plates 124 fixedly connected to both ends of the dust-blocking plates 122 located on the same side are disposed at the two ends of the dust-blocking plates 122, a plurality of sets of sliding grooves 125 with convex sections are disposed on the outer side wall of the housing 1, sliding blocks 126 slidably connected to each other are disposed in the sliding grooves 125, the outer sides of the sliding blocks 126 are fixedly connected to the corresponding adjusting plates 124, return springs 127 are disposed in the sliding grooves 125, four movable support legs 121 are disposed at the bottom of the housing 1, and the upper ends of the support legs.

Further, the sliding slots 125 are two sets, and a straight line formed between the sliding slots 125 is flush with the adjusting plate 124.

Further, the portable water leakage protection device comprises a water leakage detector 7, a pulse charger 8, a circuit breaker 9 and a heat dissipation fan 11, wherein the left side of the shell 1 is connected with an input end plug 2 through a lead, the input end plug 2 comprises a plug seat 201, a jack 202, a protection plate 203, a groove 204, a first connecting shaft 205 and a torsion spring 206, the jack 202 is arranged on the left side surface of the plug seat 201, the protection plate 203 is arranged on the inner side of the jack 202, the groove 204 is arranged on the inner side of the jack 202, the protection plate 203 is rotatably connected with the groove 204 through a first connecting shaft 205, the torsion spring 206 is sleeved on the outer surface of the first connecting shaft 205, the protection plate 203 and the torsion spring 206 form an elastic structure, the groove 204 plays a role of connecting the first connecting shaft 205, the first connecting shaft 205 plays a role of connecting the protection plate 203, the protection plate 203 can rotate in the groove, the state shown in fig. 3 can be always maintained.

Further, the right side of the housing 1 is connected with an output end plug 3 through a lead, the pulse charger 8 and the breaker 9 are both fixed on the inner side of the housing 1 through screws, the breaker 9 is arranged at the rear end of the pulse charger 8, the output end of the input end plug 2 is electrically connected with the breaker 9 through a lead, the output end of the breaker 9 is electrically connected with the pulse charger 8 and the water leakage detector 7 through leads, the output end of the pulse charger 8 is electrically connected with the output end plug 3 and the heat dissipation fan 11 through leads, the model of the breaker 9 is NXBEE-32, the breaker 9 utilizes the principle that the short-circuit resistance is increased to break the circuit to play a role of protecting the circuit, the model of the water leakage detector 7 is LS-GY, the water leakage detector 7 utilizes the water conduction principle, the circuit can be short-circuited by contacting with a conducting sheet through, the function of automatic power off can be achieved, the model number of the pulse charger 8 is SP500-48V35AH, and the pulse charger 8 can convert 220V voltage into 48V voltage for output.

Further, the upper surface welding of pulse charger 8 has fin 10, and heat dissipation fan 11 passes through the left side of screw fixation in fin 10, and the quantity of fin 10 is two sets of, and two sets of fins 10 weld respectively in the both sides of shell 1, and heat dissipation fan 11 and fin 10 one-to-one, heat dissipation fan 11 adopt the DC direct current fan, are used for the radiating effect of blowing.

Further, radiating groove 4 has all been seted up to the both sides of shell 1, and louvre 5 has been seted up to the internal surface of radiating groove 4, and louvre 5 is the slope form with shell 1 bottom and sets up, and the quantity of louvre 5 is two sets of, and two sets of louvres 5 are equidistance straight line and arrange, and through being the slope form with louvre 5 and shell 1 bottom and set up, make water be unfavorable for getting into in the shell 1 through louvre 5.

Further, spread groove 14 has been seted up on the top of radiating groove 4, the inboard integration of spread groove 14 is connected with No. two connecting axles 12, rubber circle 13 has been cup jointed to the surface of No. two connecting axles 12, the surface cover of rubber circle 13 is equipped with waterproof cover 6, waterproof cover 6 constitutes revolution mechanic with No. two connecting axles 12, the right side area of waterproof cover 6 equals with radiating groove 4's open area, be 90 with radiating groove 4 through pulling waterproof cover 6, can shelter from the protection to louvre 5, when not using, can take in radiating groove 4.

The working principle is as follows: when the pulse charger is used, the input end plug 2 is connected with an external power socket, the output end plug 3 is inserted into a charging port of the battery car, and current flows to the pulse charger 8 through the breaker 9 for transformation, so that the pulse charger 8 converts the voltage into voltage suitable for the battery of the battery car and then rushes into the battery;

furthermore, the water-proof cover 6 is turned to form an angle of 90 degrees with the shell 1, so that the heat dissipation holes 5 can dissipate heat normally, meanwhile, when water splashes on the water leakage detector 7, the conducting strips in the water leakage detector 7 are electrified, the circuit breaker 9 receives a circuit breaking signal, the circuit breaker 9 can cut off the power supply to the pulse charger 8, and the pulse charger 8 stops working;

further, when the input terminal plug 2 is not used, the torsion spring 206 is deformed to generate elastic force to be applied to the protection plate 203, so that the protection plate 203 can plug the top opening of the jack 202 all the time, and the jack 202 is protected, thereby being practical.

The foregoing shows and describes the general principles, essential features, and inventive features of this invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A heat dissipation formula charger, includes the shell, its characterized in that: be equipped with the ventilation hole of a plurality of symmetric distributions on the wall of shell both sides, ventilation hole bottom all be equipped with but up-and-down motion and with ventilation hole assorted dust board, be located with one side dust board both ends all are equipped with fixed connection's regulating plate, all be equipped with multiunit and section on the shell lateral wall and be convex spout, be equipped with sliding connection's slider in the spout, the slider outside and corresponding regulating plate fixed connection, be equipped with reset spring in the spout, the shell bottom is equipped with the stabilizer blade of four activities, shell bottom and regulating plate bottom fixed connection are passed to the stabilizer blade upper end.

2. The heat dissipating charger according to claim 1, wherein: the spout is two sets of, and the straight line that forms between the spout and regulating plate parallel and level.

3. The heat dissipating charger according to claim 1, wherein: still including leak water detector, pulse charger, circuit breaker and heat dissipation fan, the left side of shell is connected with the input plug through the wire, the right side of shell is connected with the output plug through the wire, pulse charger and circuit breaker all are through the inboard of screw fixation in shell, just the circuit breaker sets up in the rear end of pulse charger, the last skin weld of pulse charger has the fin, the heat dissipation fan passes through the left side of screw fixation in fin, the radiating groove has all been seted up to the both sides of shell, the louvre has been seted up to the internal surface of radiating groove, the spread groove has been seted up on the top of radiating groove, the inboard integration of spread groove is connected with No. two connecting axles, the rubber circle has been cup jointed to the surface of No. two connecting axles, the surface cover of.

4. The heat dissipating charger according to claim 3, wherein: the radiating holes are obliquely formed in the bottom of the shell, the number of the radiating holes is two, and the radiating holes are linearly arranged at equal intervals.

5. The heat dissipating charger according to claim 3, wherein: the waterproof cover and the second connecting shaft form a rotating structure, and the right side area of the waterproof cover is equal to the opening area of the heat dissipation groove.