CN219339221U

CN219339221U - Multifunctional charger

Info

Publication number: CN219339221U
Application number: CN202320755175.8U
Authority: CN
Inventors: 雷春兰; 朱三玲; 周海波; 雷宣华
Original assignee: Guangdong Caishuntong Intelligent Technology Co ltd
Current assignee: Guangdong Caishuntong Intelligent Technology Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-07-14
Anticipated expiration: 2033-04-06

Abstract

The utility model relates to the technical field of electric automobile charging, in particular to a multifunctional charger which comprises a box body and a heat dissipation device, wherein a heat dissipation hole is formed in the side face of the box body, a pull handle is fixedly connected to the upper surface of the box body, a charging head is fixedly connected to the side face of the box body, a connecting wire is arranged on the side face of the box body, the heat dissipation device is arranged on the side face of the box body and comprises a connecting plate and a fan, the connecting plate is fixedly connected with the side face of the box body, the fan is clamped with the inner wall of the connecting plate, an air inlet is formed in the side face of the box body, and a limiting groove is formed in the surface of the fan. According to the utility model, the heat dissipation device is arranged to effectively cool the interior of the equipment, so that the effect of cooling the interior of the equipment is achieved, the condition that the interior of the equipment is easy to generate high temperature when the equipment is used, electronic elements in the equipment are damaged and cannot be used normally is reduced, and the service life of the equipment is prolonged.

Description

Multifunctional charger

Technical Field

The utility model relates to the technical field of electric automobile charging, in particular to a multifunctional charger.

Background

Along with the increasing serious environmental pollution and resource crisis, in order to solve the problem of environmental pollution caused by fuel automobiles, a good living environment is created, and research and development of electric automobiles become the focus of attention, and when the electric automobiles are used, a multifunctional charger is required to be used.

The prior art, such as the utility model with publication number CN216252245U, discloses a multifunctional charger for an electric automobile, which comprises a full-bridge bidirectional converter circuit, a low-power-consumption low-voltage battery charger circuit and a high-power low-voltage battery charger circuit; the full-bridge AC-DC bidirectional converter circuit comprises an alternating current power supply, a first bridge arm, a second bridge arm and two capacitors; the low-power-consumption low-voltage battery charger circuit comprises a fifth bridge arm, a transformer and a low-voltage storage battery; the high-power low-voltage battery charger circuit and the low-power low-voltage battery charger circuit share a transformer core and a secondary side. However, the traditional vehicle-mounted battery charger has the defects of huge capacitance, large size and weight, incapability of charging a low-voltage storage battery and a high-voltage storage battery simultaneously, low charging efficiency and the like, and seriously influences the performance of the vehicle-mounted battery charger.

At present, most chargers are used, a user connects the electric wires on the charging post with the main body, equipment is converted and connected with the electric car through the charging head, but when the equipment is used, the inside of the equipment is easy to generate high temperature, so that the damage of electronic elements in the equipment can not be used.

Disclosure of Invention

The utility model aims to solve the defect that equipment is damaged due to high temperature generated in the equipment in the prior art, and provides a multifunctional charger.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a multifunctional charger, includes box body and heat abstractor, the louvre has been seted up to the side of box body, the last fixed surface of box body is connected with the pull handle, the side fixedly connected with of box body charges the head, the side of box body is provided with the connecting wire, heat abstractor sets up the side at the box body, heat abstractor includes connecting plate and fan, the side fixed connection of connecting plate and box body, the inner wall joint of fan and connecting plate, the air intake has been seted up to the side of box body, the restriction groove has been seted up on the surface of fan, restriction hole and indent have been seted up to the surface of connecting plate.

Preferably, the inner wall sliding connection of restriction groove has the restriction pole, the one end and the inner wall joint in restriction hole of restriction pole, through setting up the inner wall joint in restriction pole and restriction hole, can restrict the fan, reduced when equipment is used, the fan breaks away from the condition of equipment easily.

Preferably, the one end fixedly connected with first spring that limiting hole was kept away from to the restriction pole, the one end that limiting pole was kept away from to first spring and the inner wall fixed connection of limiting groove, the inner wall sliding connection of indent has the depression bar, sets up first spring, is convenient for apply elasticity to the restriction pole.

Preferably, one end fixedly connected with second spring of depression bar, the one end that the depression bar was kept away from to the second spring is fixedly connected with the inner wall of indent, sets up the second spring, is convenient for apply elasticity to the depression bar.

Preferably, the side of box body is provided with anticreep device, anticreep device includes connector and socket, the side at the box body is seted up to the socket, the inner wall joint of connector and socket, the draw-in groove has been seted up to the inner wall of socket, the draw-in hole has been seted up to the inner wall of connector, the inner wall sliding connection in draw-in hole has the draw-in bar, the one end and the inner wall joint of draw-in groove of draw-in bar through setting up the draw-in bar, can restrict the connector, has reduced the condition that the connector breaks away from inside equipment easily when using.

Preferably, the clamping rod is kept away from the one end fixedly connected with third spring of draw-in groove, the one end that the clamping rod was kept away from to the third spring is fixedly connected with the inner wall in draw-in hole, sets up the third spring, is convenient for apply elasticity to the clamping rod.

Preferably, the surface fixedly connected with pull rod of card pole, the one end and the inner wall sliding connection of card hole of pull rod set up the pull rod, are convenient for remove the card pole.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, when the equipment is needed to be used, a user presses the pressing rod, the pressing rod moves to drive the second spring to displace and deform to generate elasticity, the pressing rod moves to drive the limiting rod to move, the limiting rod moves to drive the first spring to displace and deform to generate elasticity, the limiting rod moves to be separated from the inner wall of the limiting hole, the fan is out of constraint, the heat dissipation device is arranged, the interior of the equipment is effectively cooled, the effect of cooling the interior of the equipment is achieved, the condition that the electronic elements in the equipment are damaged and cannot be normally used due to the fact that the high temperature is easily generated in the equipment when the equipment is used is reduced, and the service life of the equipment is prolonged.

2. According to the utility model, by arranging the anti-falling device, when the equipment is needed to be used, a user pulls the pull rod, then the pull rod moves to drive the clamping rod to move, then the clamping rod moves to drive the third spring to displace and deform to generate elasticity, then the clamping rod moves to be separated from the inner wall of the clamping groove, then the connector is out of constraint, the anti-falling device is arranged to effectively limit the connector, the effect of limiting the connector is achieved, the condition that the connector is easy to shake when the equipment is used, the equipment is short-circuited and cannot be used is reduced, and the stability of the equipment is improved.

Drawings

Fig. 1 is a schematic perspective view of a multifunctional charger according to the present utility model;

fig. 2 is a schematic side view of a multifunctional charger according to the present utility model;

fig. 3 is a schematic diagram of a portion of a multifunctional charger according to the present utility model;

FIG. 4 is a schematic diagram illustrating the structure of the multifunctional charger shown in FIG. 3A;

fig. 5 is a schematic diagram of the structure of fig. 3B of a multifunctional charger according to the present utility model.

Legend description: 1. a case body; 2. a heat radiation hole; 3. a pull handle; 4. a connecting wire; 5. a charging head; 6. a heat sink; 61. a connecting plate; 62. a fan; 63. an air inlet; 64. a limiting groove; 65. limiting the aperture; 66. a restraining bar; 67. a first spring; 68. pressing a groove; 69. a compression bar; 610. a second spring; 7. an anti-falling device; 71. a connector; 72. a socket; 73. a clamping groove; 74. a clamping hole; 75. a clamping rod; 76. a third spring; 77. and (5) a pull rod.

Detailed Description

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a multifunctional charger, includes box body 1 and heat abstractor 6, and louvre 2 has been seted up to the side of box body 1, and the upper surface fixedly connected with pull handle 3 of box body 1, the side fixed connection of box body 1 have charging head 5, and the side of box body 1 is provided with connecting wire 4.

The specific arrangement and function of the heat sink 6 and the anti-drop device 7 will be described in detail below.

In this embodiment: the heat dissipating device 6 comprises a connecting plate 61 and a fan 62, the connecting plate 61 is fixedly connected with the side face of the box body 1, the fan 62 is clamped with the inner wall of the connecting plate 61, an air inlet 63 is formed in the side face of the box body 1, a limiting groove 64 is formed in the surface of the fan 62, and a limiting hole 65 and a pressing groove 68 are formed in the surface of the connecting plate 61.

Specifically, the inner wall of the limiting groove 64 is slidably connected with a limiting rod 66, and one end of the limiting rod 66 is clamped with the inner wall of the limiting hole 65.

In this embodiment: by providing the restricting lever 66 to engage with the inner wall of the restricting hole 65, the fan 62 can be restricted, and the situation that the fan 62 is easily separated from the apparatus when the apparatus is used is reduced.

Specifically, one end of the limiting rod 66 away from the limiting hole 65 is fixedly connected with a first spring 67, one end of the first spring 67 away from the limiting rod 66 is fixedly connected with the inner wall of the limiting groove 64, the inner wall of the pressing groove 68 is slidably connected with a pressing rod 69, and the first spring 67 is arranged to facilitate the application of elastic force to the limiting rod 66.

Specifically, one end of the compression bar 69 is fixedly connected with a second spring 610, and one end of the second spring 610 away from the compression bar 69 is fixedly connected with the inner wall of the compression groove 68, and the second spring 610 is arranged so as to apply elastic force to the compression bar 69.

In this embodiment: the anti-drop device 7 comprises a connector 71 and a socket 72, the socket 72 is arranged on the side face of the box body 1, the connector 71 is connected with the inner wall of the socket 72 in a clamping mode, a clamping groove 73 is arranged on the inner wall of the socket 72, a clamping hole 74 is arranged on the inner wall of the connector 71, a clamping rod 75 is connected with the inner wall of the clamping hole 74 in a sliding mode, and one end of the clamping rod 75 is connected with the inner wall of the clamping groove 73 in a clamping mode.

In this embodiment: by providing the locking lever 75, the connector 71 can be restricted, and the condition that the connector 71 is easily separated from the inside of the device when the device is used is reduced.

Specifically, one end of the clamping rod 75 away from the clamping groove 73 is fixedly connected with a third spring 76, one end of the third spring 76 away from the clamping rod 75 is fixedly connected with the inner wall of the clamping hole 74, and the third spring 76 is arranged, so that elastic force is conveniently applied to the clamping rod 75.

Specifically, the surface of the clamping rod 75 is fixedly connected with a pull rod 77, one end of the pull rod 77 is slidably connected with the inner wall of the clamping hole 74, and the pull rod 77 is arranged to facilitate movement of the clamping rod 75.

Working principle: when the equipment is needed to be used, a user presses the pressing rod 69, then the pressing rod 69 moves to drive the second spring 610 to displace and deform to generate elasticity, then the pressing rod 69 moves to drive the limiting rod 66 to move, then the limiting rod 66 moves to drive the first spring 67 to displace and deform to generate elasticity, then the limiting rod 66 moves to be separated from the inner wall of the limiting hole 65, then the fan 62 is out of constraint, the heat dissipation device 6 is arranged to effectively cool the interior of the equipment, the effect of cooling the interior of the equipment is achieved, the condition that electronic elements in the equipment are damaged and cannot be normally used due to the fact that the high temperature is easily generated in the equipment when the equipment is used is reduced, and the service life of the equipment is prolonged.

When the equipment is required to be used, a user pulls the pull rod 77, then the pull rod 77 moves to drive the clamping rod 75 to move, then the clamping rod 75 moves to drive the third spring 76 to displace and deform to generate elasticity, then the clamping rod 75 moves to be separated from the inner wall of the clamping groove 73, then the connector 71 is out of constraint, the connector 71 is effectively limited by the anti-falling device 7, the function of limiting the connector 71 is achieved, the condition that the connector 71 is easy to shake when the equipment is used, the equipment cannot be used due to short circuit is caused is reduced, and the stability of the equipment is improved.

Claims

1. The utility model provides a multifunctional charger, includes box body (1) and heat abstractor (6), its characterized in that: the utility model discloses a box body, including box body (1), box body (1) and air inlet (63) are offered to the side of box body (1), box body (1)'s upper surface fixedly connected with pull handle (3), box body (1)'s side fixedly connected with charging head (5), box body (1)'s side is provided with connecting wire (4), heat abstractor (6) set up in box body (1)'s side, heat abstractor (6) include connecting plate (61) and fan (62), connecting plate (61) and box body (1)'s side fixed connection, inner wall joint of fan (62) and connecting plate (61), air intake (63) have been offered to box body (1) side, limit groove (64) have been offered on the surface of fan (62), limiting hole (65) and indent (68) have been offered on the surface of connecting plate (61).

2. A multi-function charger according to claim 1, wherein: the inner wall sliding connection of restriction groove (64) has restriction pole (66), the inner wall joint of one end and restriction hole (65) of restriction pole (66).

3. A multi-function charger according to claim 2, wherein: one end of restriction pole (66) keep away from restriction hole (65) fixedly connected with first spring (67), one end of restriction pole (66) is kept away from to first spring (67) and the inner wall fixed connection of restriction groove (64), the inner wall sliding connection of indent (68) has depression bar (69).

4. A multi-function charger according to claim 3, wherein: one end of the pressure rod (69) is fixedly connected with a second spring (610), and one end of the second spring (610) away from the pressure rod (69) is fixedly connected with the inner wall of the pressure groove (68).

5. A multi-function charger according to claim 1, wherein: the side of box body (1) is provided with anticreep device (7), anticreep device (7) are including connector (71) and socket (72), the side at box body (1) is seted up to socket (72), the inner wall joint of connector (71) and socket (72), draw-in groove (73) have been seted up to the inner wall of socket (72), draw-in hole (74) have been seted up to the inner wall of connector (71), the inner wall sliding connection of draw-in hole (74) has draw-in lever (75), the inner wall joint of one end and draw-in groove (73) of draw-in lever (75).

6. A multi-function charger according to claim 5, wherein: one end of the clamping rod (75) far away from the clamping groove (73) is fixedly connected with a third spring (76), and one end of the third spring (76) far away from the clamping rod (75) is fixedly connected with the inner wall of the clamping hole (74).

7. A multi-function charger according to claim 5, wherein: the surface of the clamping rod (75) is fixedly connected with a pull rod (77), and one end of the pull rod (77) is in sliding connection with the inner wall of the clamping hole (74).