Electric vehicle charger with overheating protection function

Abstract

The utility model belongs to the field of chargers, and particularly relates to an electric vehicle charger with an overheating protection function, which comprises a protective shell, a supporting plate is arranged in an inner cavity of the protective shell, a charger body is fixedly connected to the top of the supporting plate, and connecting wires are fixedly connected to two sides of the charger body. One end of the connecting line penetrates to the outer side of the protective shell, a clamping assembly is arranged at the bottom of the protective shell, and a hanging assembly is arranged at the top of the protective shell; the clamping assembly comprises a base; by arranging the clamping assembly, after the charger body is placed on the electric vehicle, clamping blocks on the two sides can be driven to move towards the middle to be close to the electric vehicle until the clamping blocks are tightly attached through cooperation of first springs, and the charger body can be stably fixed to the electric vehicle; and the charger body can be hung on the electric vehicle through the cooperation of the hanging ring, and the charger body can be stably placed in various modes.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of charger, specifically is a kind of electric vehicle charger with overheat protection. BACKGROUND

[0002] Electric vehicle charger is a charging device specially configured for battery of electric bicycle, and the charger is classified, with or without power frequency transformer, and can be divided into two categories, and electric vehicle charger is generally used with power frequency transformer, and the charger is large in size, heavy in weight, power-consuming, but reliable, cheap;Electric bicycle and electric motorcycle use so-called switching power supply type charger, which is power-saving and high in efficiency, but easy to break, and currently, in order to improve the safety of electric vehicle charger, some electric vehicle chargers have overheat protection function.

[0003] The existing electric vehicle charger with overheat protection can only be placed randomly on the electric vehicle after being connected with the electric vehicle, without stable placement function, so that it is easy to fall to the ground and even cause damage to the electric vehicle charger, which is not conducive to use;Therefore, an electric vehicle charger with overheat protection is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] In order to make up for the deficiency of prior art, solve the problem that the electric vehicle charger with overheat protection in prior art cannot be stably placed, the utility model provides an electric vehicle charger with overheat protection.

[0005] The utility model solves the technical scheme that the technical problem thereof is adopted: an electric vehicle charger with overheat protection, including protection shell, the inner chamber of protection shell is provided with support plate, the top of support plate is fixedly connected with charger body, the both sides of charger body are fixedly connected with connecting line, and one end of connecting line penetrates to the outside of protection shell, the bottom of protection shell is provided with clamping assembly, and the top of protection shell is provided with suspension assembly.

[0006] The clamping assembly includes base, the top of base is fixedly connected with protection shell, the both sides of base are provided with pull block, the front side and the back side of pull block bottom are fixedly connected with clamping block, the inner chamber of base is provided with two pressing blocks, three first springs are fixedly connected between one side of pressing block and the inner wall of base, the front side and the back side of one side of pull block are fixedly connected with pull rod, and one end of pull rod penetrates base and is fixedly connected with pressing block.

[0007] As preferred, the suspension assembly includes a hanging ring, the hanging ring is located at the top of the protection shell, the bottom of the front side and the back side of the hanging ring is movably connected with the mounting block through the pivot, the bottom of the mounting block is fixedly connected with the protection shell, and the left side of the hanging ring is provided with a socket.

[0008] As preferred, the left side of the hanging ring is provided with a limiting box, the bottom of the limiting box is fixedly connected with the protective shell, the inner cavity of the limiting box is provided with a limiting plate, the two sides of the limiting plate are respectively fixedly connected with an inserting rod and a moving rod, one end of the inserting rod penetrates through the limiting box and extends into the inner cavity of the inserting hole, the surface of the moving rod is sleeved with a second spring, one end of the moving rod penetrates to the outside of the limiting box and is fixedly connected with an operating block.

[0009] As preferred, the two sides of the second spring are respectively fixedly connected with the limiting box and the limiting plate, the front side and the rear side of the limiting box are both fixedly connected with a stopper, the bottom of the stopper is fixedly connected with the inner wall of the protective shell, the surface of the hanging ring is respectively in contact with the two stoppers.

[0010] As preferred, one side of the pulling block is fixedly connected with a handle, the surface of the clamping block is fixedly connected with an antiskid pad.

[0011] As preferred, the surface of the supporting plate is slidingly connected with the inner wall of the protective shell, the surface of the pressing block is slidingly connected with the inner wall of the base.

[0012] As preferred, the front side of the protective shell is fixedly connected with a mounting plate through bolts, the front side of the mounting plate is provided with a plurality of heat dissipation holes.

[0013] As preferred, a plurality of limiting telescopic rods are fixedly connected between the bottom of the supporting plate and the bottom of the inner cavity of the protective shell, the surface of the limiting telescopic rod is sleeved with a third spring, the top and the bottom of the third spring are respectively fixedly connected with the supporting plate and the protective shell.

[0014] The utility model discloses the beneficial effect lies in:

[0015] 1. The utility model discloses a clamping assembly can be placed on the electric vehicle after the charger body, through the cooperation of first spring can drive the clamping block of two sides to move to the middle close to the electric vehicle until close, can stably fix the charger body on the electric vehicle, still can cooperate the hanging ring and hang the charger body on the electric vehicle, can stably place the charger body through multiple ways.

[0016] 2. The utility model discloses a handle can be convenient for user to pull the pulling block, the antiskid pad can play the effect of antiskid, the mounting plate can be convenient for the overhaul of protective shell, the heat dissipation hole can play the effect of heat dissipation, the limiting telescopic rod can limit the movement range of supporting plate, the third spring can play the effect of buffering. DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0018] Figure 1 The structure schematic diagram of the electric vehicle charger with overheat protection of the present application;

[0019] Figure 2 The structure schematic diagram of the clamping assembly of the present application;

[0020] Figure 3 The structure sectional view of the protective shell of the present application;

[0021] Figure 4 The structure schematic diagram of the suspension assembly of the present application.

[0022] In the figure: 1, protective shell; 2, support plate; 3, charger body; 4, connecting line; 5, clamping assembly; 501, base; 502, pull block; 503, clamping block; 504, pressing block; 505, first spring; 506, pull rod; 507, handle; 508, non-slip pad; 6, suspension assembly; 601, hanging ring; 602, mounting block; 603, jack; 604, limiting box; 605, limiting plate; 606, insertion rod; 607, moving rod; 608, second spring; 609, operation block; 610, stop block; 7, mounting plate; 8, heat dissipation hole; 9, limiting telescopic rod; 10, third spring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0024] The following will be described in detail Figures 1-4 The present application will be described in further detail,

[0025] The embodiments of the present application disclose an electric vehicle charger with overheat protection. Referring to Figures 1-4The utility model provides an electric vehicle charger with overheating protection, which comprises a protective shell 1, a support plate 2 arranged in the inner cavity of the protective shell 1, a charger body 3 fixedly connected to the top of the support plate 2, connecting lines 4 fixedly connected to the two sides of the charger body 3, one end of each connecting line 4 penetrating through to the outside of the protective shell 1, a clamping assembly 5 arranged at the bottom of the protective shell 1, and a hanging assembly 6 arranged at the top of the protective shell 1.

[0026] The clamping assembly 5 comprises a base 501 fixedly connected to the top of the protective shell 1, pull blocks 502 arranged at the two sides of the base 501, clamping blocks 503 fixedly connected to the front side and the rear side of the bottom of each pull block 502, two pressing blocks 504 arranged in the inner cavity of the base 501, three first springs 505 fixedly connected between one side of each pressing block 504 and the inner wall of the base 501, pull rods 506 fixedly connected to the front side and the rear side of one side of each pull block 502, and one end of each pull rod 506 penetrating through the base 501 and fixedly connected to a pressing block 504.

[0027] With reference to Figure 1 , Figure 3 and Figure 4, the suspension assembly 6 comprises a hanging ring 601 located at the top of the protective shell 1, the bottom of the front side and the rear side of the hanging ring 601 is movably connected with a mounting block 602 through a rotating shaft, the bottom of the mounting block 602 is fixedly connected with the protective shell 1, the left side of the hanging ring 601 is provided with a insertion hole 603, the left side of the hanging ring 601 is provided with a limiting box 604, the bottom of the limiting box 604 is fixedly connected with the protective shell 1, the inner cavity of the limiting box 604 is provided with a limiting plate 605, the two sides of the limiting plate 605 are fixedly connected with an insertion rod 606 and a moving rod 607, one end of the insertion rod 606 penetrates through the limiting box 604 and extends to the inner cavity of the insertion hole 603, the surface of the moving rod 607 is sleeved with a second spring 608, one end of the moving rod 607 penetrates to the outside of the limiting box 604 and is fixedly connected with an operation block 609, the two sides of the second spring 608 are fixedly connected with the limiting box 604 and the limiting plate 605, the front side and the rear side of the limiting box 604 are fixedly connected with a stop block 610, the bottom of the stop block 610 is fixedly connected with the inner wall of the protective shell 1, the surface of the hanging ring 601 is in contact with the two stop blocks 610 respectively; by arranging the hanging ring 601, the protective shell 1 and the charger body 3 can be hung on the electric vehicle, by arranging the insertion rod 606 and the insertion hole 603, the hanging ring 601 can be limited, by arranging the operation block 609, the user can pull the moving rod 607 conveniently, by arranging the second spring 608, the limiting plate 605 can move to the right for resetting conveniently, by arranging the stop block 610, the adjusting range of the hanging ring 601 can be limited.

[0028] With reference to Figure 1 and Figure 2 , one side of the pulling block 502 is fixedly connected with a handle 507, the surface of the clamping block 503 is fixedly connected with an anti-skid pad 508; by arranging the handle 507, the user can pull the pulling block 502 conveniently, by arranging the anti-skid pad 508, the anti-skid effect can be achieved.

[0029] With reference to Figure 1 , Figure 2 and Figure 3 , the surface of the supporting plate 2 is slidably connected with the inner wall of the protective shell 1, the surface of the pressing block 504 is slidably connected with the inner wall of the base 501, the front side of the protective shell 1 is fixedly connected with a mounting plate 7 through bolts, a plurality of heat dissipation holes 8 are arranged on the front side of the mounting plate 7; by arranging the mounting plate 7, the maintenance of the protective shell 1 can be facilitated, by arranging the heat dissipation holes 8, the heat dissipation effect can be achieved.

[0030] With reference to Figure 1 and Figure 3The bottom of the support plate 2 is fixedly connected with the bottom of the inner cavity of the protective shell 1 through a plurality of limiting telescopic rods 9, the surface of the limiting telescopic rod 9 is sleeved with a third spring 10, and the top and bottom of the third spring 10 are fixedly connected with the support plate 2 and the protective shell 1 respectively; through the limiting telescopic rod 9, the movement range of the support plate 2 can be limited, and through the third spring 10, the buffering effect can be achieved.

[0031] Working principle: after the user connects the charger body 3 with the electric vehicle and the power supply, the handle 507 can be pulled first, the handle 507 drives the two pull blocks 502 to move away from each other, the pull blocks 502 drive the two pull rods 506 and the clamping blocks 503 to move away from each other, the pull rods 506 drive the pressing blocks 504 to press the first springs 505, then the base 501 can be placed on the electric vehicle, the handle 507 is released, the first springs 505 are reset, the two clamping blocks 503 are driven to move to the middle through the cooperation of the pressing blocks 504, the pull rods 506 and the pull blocks 502, and gradually approach the surface of the electric vehicle until close, the charger body 3 can be stably placed, or the charger can be hung and placed, the operating block 609 is pulled first, the operating block 609 drives the limiting plate 605 to move left and press the second spring 608 through the cooperation of the moving rod 607, the limiting plate 605 drives the plug rod 606 to move left and move out of the insertion hole 603, then the hanging ring 601 can be turned up, the hanging ring 601 is sleeved at the position to be hung, the left side of the hanging ring 601 is turned down, when the plug rod 606 corresponds to the insertion hole 603, the second spring 608 is reset, the plug rod 606 is driven to move right and insert into the insertion hole 603 through the cooperation of the limiting plate 605, and the hanging ring 601 can be fixed, the charger body 3 can be stably placed in various ways, and falling to the ground is avoided.

[0032] The basic principle, main characteristics and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. An electric vehicle charger with overheat protection, characterized in that: Include the protection shell (1), the inner cavity of the protection shell (1) is provided with support plate (2), the top of support plate (2) is fixedly connected with charger body (3), both sides of charger body (3) are fixedly connected with connecting line (4), one end of connecting line (4) penetrates to the outside of protection shell (1), the bottom of protection shell (1) is provided with clamping assembly (5), the top of protection shell (1) is provided with hanging assembly (6); The clamping assembly (5) includes a base (501), the top of the base (501) is fixedly connected with the protection shell (1), both sides of the base (501) are provided with a pull block (502), the front side and the rear side of the bottom of the pull block (502) are fixedly connected with a clamping block (503), the inner cavity of the base (501) is provided with two pressing blocks (504), three first springs (505) are fixedly connected between one side of the pressing block (504) and the inner wall of the base (501), the front side and the rear side of one side of the pull block (502) are fixedly connected with a pull rod (506), one end of the pull rod (506) penetrates the base (501) and is fixedly connected with the pressing block (504).

2. The electric vehicle charger with overheat protection of claim 1, wherein: The hanging assembly (6) includes a hanging ring (601), the hanging ring (601) is located on the top of the protection shell (1), the bottom of the front side and the rear side of the hanging ring (601) is movably connected with a mounting block (602) through an axis, the bottom of the mounting block (602) is fixedly connected with the protection shell (1), the left side of the hanging ring (601) is provided with a jack (603).

3. The electric vehicle charger with overheat protection of claim 2, wherein: The left side of the hanging ring (601) is provided with a limiting box (604), the bottom of the limiting box (604) is fixedly connected with the protection shell (1), the inner cavity of the limiting box (604) is provided with a limiting plate (605), the two sides of the limiting plate (605) are fixedly connected with a plug rod (606) and a moving rod (607) respectively, one end of the plug rod (606) penetrates the limiting box (604) and extends into the inner cavity of the jack (603), the surface of the moving rod (607) is sleeved with a second spring (608), one end of the moving rod (607) penetrates to the outside of the limiting box (604) and is fixedly connected with an operation block (609).

4. The electric vehicle charger with overheat protection of claim 3, wherein: The two sides of the second spring (608) are fixedly connected with the limiting box (604) and the limiting plate (605) respectively, the front side and the rear side of the limiting box (604) are fixedly connected with a stop block (610), the bottom of the stop block (610) is fixedly connected with the inner wall of the protection shell (1), the surface of the hanging ring (601) is in contact with the two stop blocks (610) respectively.

5. The electric vehicle charger with overheat protection of claim 1, wherein: One side of the pull block (502) is fixedly connected with a handle (507), the surface of the clamping block (503) is fixedly connected with an antiskid pad (508).

6. The electric vehicle charger with overheat protection of claim 1, wherein: The surface of the support plate (2) is slidably connected with the inner wall of the protection shell (1), the surface of the pressing block (504) is slidably connected with the inner wall of the base (501).

7. The electric vehicle charger with overheat protection of claim 1, wherein: The front side of the protective shell (1) is fixedly connected with a mounting plate (7) through bolts, and the front side of the mounting plate (7) is provided with a plurality of heat dissipation holes (8).

8. The electric vehicle charger with overheat protection of claim 1, wherein: A plurality of limiting telescopic rods (9) are fixedly connected between the bottom of the support plate (2) and the bottom of the inner cavity of the protective shell (1), a third spring (10) is sleeved on the surface of the limiting telescopic rod (9), and the top and bottom of the third spring (10) are fixedly connected with the support plate (2) and the protective shell (1) respectively.

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