Vehicle storage battery charger for vehicle charging

Abstract

The utility model belongs to the technical field of vehicle chargers, and particularly relates to a vehicle storage battery charger for vehicle charging, which comprises a charger protection shell and a square groove, the square groove is arranged on the upper surface of the charger protection shell, a control unit is arranged in the charger protection shell, and a heat dissipation mechanism is arranged on the side surface of the charger protection shell. The control unit comprises a controller, a mounting column, a voltage and current display module and a voltage and current adjusting module. According to the vehicle storage battery charger for vehicle charging, each working state of the charger can be controlled by arranging the control unit, and the voltage and current display module and the voltage and current adjusting module can realize a current and voltage dual-display function and can automatically monitor output current and voltage to improve the working efficiency; by arranging the heat dissipation mechanism, efficient heat dissipation can be conducted on the controller, the working state of the charger is prevented from being affected by high temperature, heat conduction and heat dissipation capacity can be improved by matching heat dissipation fans on the two sides with a plurality of heat dissipation fins, and the service life of the charger is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle chargers, in particular to a vehicle battery charger for charging a vehicle. Background Art

[0002] The charger is suitable for slow and fast charging and forced starting of various series of car batteries. This series adopts the principle of slow and fast ion decomposition, and has efficient temperature decomposition of various car series batteries to achieve the best battery effect. Due to the use of multi-layer rectifier, it can charge (12-24V) batteries, with 12V, 24V voltage and current display, you can directly understand the battery charging status, and it has auxiliary and forced starting functions.

[0003] The chargers currently used do not take proper heat dissipation measures during the charging process, which causes the battery or battery pack to heat up, damages the battery performance, and easily causes the charger to heat up, seriously affecting the service life of the charger, causing a large number of chargers to be scrapped, increasing costs, and wasting resources.

[0004] For example, a charger disclosed in Chinese patent CN210927148U includes a heat sink, bolts, a shell, a main board circuit and a display circuit arranged in the main body, and a control circuit for controlling the main board circuit and the display circuit. The main board circuit and the control circuit are electrically connected, and the display circuit and the control circuit are electrically connected. The heat sink is detachably mounted on the shell by bolts. The shell is provided with a plurality of brambles that help the charger to dissipate heat. The plurality of brambles surround the outer wall of the shell. One side of the shell is provided with a charging interface for charging the battery and a power interface for connecting to the mains to power the charger. The control circuit is controlled by a single-chip microcomputer and software programming is performed to realize functions such as temperature protection, short circuit protection, reverse connection protection, and automatic identification of the battery system.

[0005] However, the charging control effect of the charger is not good enough when in use, and there is a lack of real-time display of voltage and current to facilitate the staff to make adjustments.

[0006] To this end, we propose a vehicle battery charger for vehicle charging to solve the above problems. Utility Model Content

[0007] The purpose of the utility model is to provide a vehicle battery charger for charging a vehicle, so as to solve the problems raised in the above-mentioned background technology.

[0008] To achieve the above object, the utility model provides the following technical solutions: a vehicle battery charger for charging a vehicle, comprising a charger protection shell and a square groove, wherein the square groove is provided on the upper surface of the charger protection shell, a control unit is provided inside the charger protection shell, and a heat dissipation mechanism is provided on the side of the charger protection shell;

[0009] The control unit includes a controller, a mounting column, a voltage and current display module, a voltage and current regulating module, a switch, a voltage indicator light, a terminal, a cable and a clamping plate. The controller is fixedly installed inside the charger protective shell, the mounting column is installed on the upper surface of the controller, the voltage and current display module is fixedly installed on the upper surface of the controller, the voltage and current regulating module is fixedly installed on the upper surface of the controller, the switch is installed on the upper surface of the controller, the voltage indicator light is fixedly installed on the upper surface of the controller, the terminal is fixedly installed on the bottom surface of the square groove, the cable is plugged into the upper surface of the terminal, and the clamping plate is installed on the outer surface of one end of the cable.

[0010] Preferably, the heat dissipation mechanism includes a heat conduction unit and a ventilation unit, the heat conduction unit includes a heat conduction block, heat dissipation fins, an air inlet plate, a circular hole and a mounting groove, the mounting groove is opened at the lower part of the side of the charger protective shell, the heat conduction block is fixedly installed on the bottom surface of the controller, the heat dissipation fins are fixedly installed on the side of the heat conduction block, the air inlet plate is clamped on the inner wall of the mounting groove, and the circular hole runs through the surface of the air inlet plate.

[0011] Preferably, the ventilation unit includes a fan slot, a cooling fan, a fixing frame, a dustproof plate and ventilation holes, the fan slot runs through the side of the charger protective shell, the cooling fan is fixedly installed on the inner wall of the fan slot, the fixing frame is fixedly installed on the side of the charger protective shell, the dustproof plate is fixedly installed on the inner wall of the fixing frame, and the ventilation holes run through the surface of the dustproof plate.

[0012] Preferably, a fixing rod is fixedly installed on one side of the bottom surface of the charger protective shell, movable wheels are installed at both ends of the fixing rod, a supporting column is fixedly installed on one side of the bottom surface of the charger protective shell, a fixing ring is fixedly installed on the upper part of the side surface of the charger protective shell, and a handle is fixedly installed on the inner wall of the fixing ring.

[0013] Preferably, the mounting posts are symmetrically distributed on both sides of the upper surface of the controller, the voltage and current display module is electrically connected to the controller, the voltage and current regulating module is electrically connected to the controller, and the voltage indicator light is electrically connected to the controller.

[0014] Preferably, the terminal posts are symmetrically distributed on both sides of the bottom surface of the square groove as positive and negative poles, the cable is a winding power connection cable, and a groove runs through the upper part of the inner wall of the square groove.

[0015] Preferably, the fan slots are symmetrically distributed on the side surfaces at both ends of the charger protective shell, the inner side surface of the heat dissipation fan contacts the side surface of one end of the heat dissipation fins, and the heat dissipation fins are fixedly installed on the side surfaces at both ends of the heat conductive block in an equidistant order.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The vehicle battery charger for charging the vehicle can control various working states of the charger by setting a control unit, wherein the voltage and current display module and the voltage and current adjustment module can realize the current and voltage dual display function and can automatically monitor the output current and voltage to improve the working efficiency.

[0018] 2. The vehicle battery charger for charging the vehicle can efficiently dissipate heat from the controller by arranging a heat dissipation mechanism to avoid high temperature affecting the working state of the charger. The cooling fans on both sides are matched with multiple cooling fins to improve the heat conduction and heat dissipation capabilities and increase the service life of the charger. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the heat dissipation mechanism structure of the utility model;

[0021] Figure 3 for Figure 2 A schematic diagram of the local enlarged structure at point A in the middle;

[0022] Figure 4 This is a schematic diagram of the structure of the control unit of the utility model.

[0023] In the figure: 1. charger protective shell; 2. fixing rod; 201. moving wheel; 202. supporting column; 203. fixing ring; 204. handle; 3. square groove; 301. groove; 302. controller; 303. mounting column; 304. voltage and current display module; 305. voltage and current regulating module; 306. switch; 307. voltage indicator light; 308. terminal; 309. cable; 310. clamping plate; 4. fan slot; 401. cooling fan; 402. fixing frame; 403. dustproof plate; 404. ventilation hole; 405. heat conduction block; 406. cooling fin; 407. air inlet plate; 408. round hole; 409. mounting slot. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0026] Embodiment 1: A vehicle battery charger for charging a vehicle, comprising a charger protection shell 1 and a square groove 3, wherein the square groove 3 is provided on the upper surface of the charger protection shell 1, a control unit is provided inside the charger protection shell 1, and a heat dissipation mechanism is provided on the side of the charger protection shell 1;

[0027] The control unit includes a controller 302, a mounting column 303, a voltage and current display module 304, a voltage and current regulating module 305, a switch 306, a voltage indicator light 307, a terminal 308, a cable 309 and a clamping plate 310. The controller 302 is fixedly installed inside the charger protective shell 1, the mounting column 303 is installed on the upper surface of the controller 302, the voltage and current display module 304 is fixedly installed on the upper surface of the controller 302, the voltage and current regulating module 305 is fixedly installed on the upper surface of the controller 302, the switch 306 is installed on the upper surface of the controller 302, the voltage indicator light 307 is fixedly installed on the upper surface of the controller 302, the terminal 308 is fixedly installed on the inner bottom surface of the square slot 3, the cable 309 is plugged into the upper surface of the terminal 308, and the clamping plate 310 is fixedly installed on the inner bottom surface of the square slot 3. 0 is installed on the outer surface of one end of the cable 309, the mounting posts 303 are symmetrically distributed on both sides of the upper surface of the controller 302, the voltage and current display module 304 is electrically connected to the controller 302, the voltage and current regulating module 305 is electrically connected to the controller 302, the voltage indicator light 307 is electrically connected to the controller 302, the terminal posts 308 are symmetrically distributed on both sides of the bottom surface of the square groove 3 as positive and negative poles, the cable 309 is a winding power connection cable 309, and a groove 301 runs through the upper part of the inner wall of the square groove 3. By setting a control unit, various working states of the charger can be controlled, wherein the voltage and current display module 304 and the voltage and current regulating module 305 can realize the current and voltage dual display function and can automatically monitor the output current and voltage to improve work efficiency.

[0028] A fixing rod 2 is fixedly installed on one side of the bottom surface of the charger protective shell 1, and moving wheels 201 are installed at both ends of the fixing rod 2. A supporting column 202 is fixedly installed on one side of the bottom surface of the charger protective shell 1, a fixing ring 203 is fixedly installed on the upper part of the side of the charger protective shell 1, and a handle 204 is fixedly installed on the inner wall of the fixing ring 203.

[0029] Press the handle 204 downward to make the charger protective shell 1 tilt the support column 202 away from the bottom surface, pull the handle 204 and cooperate with the moving wheel 201 to move to the position where the charger is needed to use, stretch the cable 309 to the battery, clamp the clamping plate 310 on the positive and negative poles of the battery respectively, press the switch 306 to start the charger, adjust the voltage and current adjustment module 305 for charging, and the voltage and current are displayed in real time on the voltage and current display module 304.

[0030] Embodiment 2: Based on embodiment 1, the heat dissipation mechanism includes a heat conduction unit and a ventilation unit. The heat conduction unit includes a heat conduction block 405, heat dissipation fins 406, an air inlet plate 407, a circular hole 408 and a mounting groove 409. The mounting groove 409 is opened at the lower part of the side of the charger protective shell 1, the heat conduction block 405 is fixedly installed on the bottom surface of the controller 302, the heat dissipation fins 406 are fixedly installed on the side of the heat conduction block 405, the air inlet plate 407 is clamped on the inner wall of the mounting groove 409, and the circular hole 408 runs through the surface of the air inlet plate 407.

[0031] The ventilation unit includes a fan slot 4, a cooling fan 401, a fixing frame 402, a dustproof plate 403 and ventilation holes 404. The fan slot 4 runs through the side of the charger protective shell 1, the cooling fan 401 is fixedly installed on the inner wall of the fan slot 4, the fixing frame 402 is fixedly installed on the side of the charger protective shell 1, the dustproof plate 403 is fixedly installed on the inner wall of the fixing frame 402, and the ventilation holes 404 run through the surface of the dustproof plate 403. The fan slot 4 is symmetrically distributed on the sides of both ends of the charger protective shell 1. The inner side of the cooling fan 401 contacts the side of one end of the cooling fin 406. The cooling fins 406 are fixedly installed on the sides of both ends of the heat conductive block 405 at equal intervals. By setting a heat dissipation mechanism, the controller 302 can be efficiently cooled to avoid high temperature affecting the working state of the charger. The cooling fans 401 on both sides are matched with multiple cooling fins 406 to improve the thermal conductivity and heat dissipation capabilities and increase the service life of the charger.

[0032] The heat generated by the controller 302 when it is working is conducted through the heat conductive block 405 and then transported to the cooling fan 401 through multiple cooling fins 406. The cooling fan 401 is powered on to rotate and dissipate the heat to the outside of the charger protective shell 1. At the same time, air is introduced into the charger protective shell 1 through the circular holes 408 passing through the surface of the air inlet plate 407 to improve the heat dissipation efficiency of the controller 302.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A vehicle battery charger for charging a vehicle, comprising a charger protective shell (1) and a square groove (3), wherein the square groove (3) is formed on the upper surface of the charger protective shell (1), and characterized in that: A control unit is arranged inside the charger protective shell (1), and a heat dissipation mechanism is arranged on the side of the charger protective shell (1); The control unit comprises a controller (302), a mounting post (303), a voltage and current display module (304), a voltage and current adjustment module (305), a switch (306), a voltage indicator light (307), a terminal post (308), a cable (309) and a clamping plate (310), wherein the controller (302) is fixedly mounted inside the charger protective shell (1), the mounting post (303) is mounted on the upper surface of the controller (302), and the voltage and current display module (304) is fixedly mounted on the charger protective shell (1). The controller (302) is mounted on the upper surface of the controller, the voltage and current regulating module (305) is fixedly mounted on the upper surface of the controller (302), the switch (306) is mounted on the upper surface of the controller (302), the voltage indicator light (307) is fixedly mounted on the upper surface of the controller (302), the terminal (308) is fixedly mounted on the inner bottom surface of the square groove (3), the cable (309) is plugged into the upper surface of the terminal (308), and the clamping plate (310) is mounted on the outer surface of one end of the cable (309).

2. A vehicle battery charger for charging a vehicle according to claim 1, characterized in that: The heat dissipation mechanism comprises a heat conduction unit and a ventilation unit, wherein the heat conduction unit comprises a heat conduction block (405), heat dissipation fins (406), an air inlet plate (407), a circular hole (408) and a mounting groove (409), wherein the mounting groove (409) is provided at the lower part of the side of the charger protective shell (1), the heat conduction block (405) is fixedly mounted on the bottom surface of the controller (302), the heat dissipation fins (406) are fixedly mounted on the side of the heat conduction block (405), the air inlet plate (407) is snap-connected to the inner wall of the mounting groove (409), and the circular hole (408) runs through the surface of the air inlet plate (407).

3. A vehicle battery charger for charging a vehicle according to claim 2, characterized in that: The ventilation unit comprises a fan slot (4), a heat dissipation fan (401), a fixing frame (402), a dustproof plate (403) and a ventilation hole (404); the fan slot (4) runs through the side of the charger protective shell (1); the heat dissipation fan (401) is fixedly mounted on the inner wall of the fan slot (4); the fixing frame (402) is fixedly mounted on the side of the charger protective shell (1); the dustproof plate (403) is fixedly mounted on the inner wall of the fixing frame (402); and the ventilation hole (404) runs through the surface of the dustproof plate (403).

4. The vehicle battery charger for charging a vehicle according to claim 1, characterized in that: A fixing rod (2) is fixedly mounted on one side of the bottom surface of the charger protective shell (1), moving wheels (201) are mounted on both ends of the fixing rod (2), a supporting column (202) is fixedly mounted on one side of the bottom surface of the charger protective shell (1), a fixing ring (203) is fixedly mounted on the upper part of the side surface of the charger protective shell (1), and a handle (204) is fixedly mounted on the inner wall of the fixing ring (203).

5. The vehicle battery charger for charging a vehicle according to claim 1, characterized in that: The mounting posts (303) are symmetrically distributed on both sides of the upper surface of the controller (302); the voltage and current display module (304) is electrically connected to the controller (302); the voltage and current regulating module (305) is electrically connected to the controller (302); and the voltage indicator light (307) is electrically connected to the controller (302).

6. The vehicle battery charger for charging a vehicle according to claim 1, characterized in that: The connecting posts (308) are symmetrically distributed on both sides of the inner bottom surface of the square groove (3) and are positive and negative electrodes. The cable (309) is a winding power connection cable (309). A groove (301) runs through the upper part of the inner wall of the square groove (3).

7. The vehicle battery charger for charging a vehicle according to claim 3, characterized in that: The fan slots (4) are symmetrically distributed on the side surfaces at both ends of the charger protective shell (1); the inner side surface of the heat dissipation fan (401) contacts the side surface of one end of the heat dissipation fin (406); and the heat dissipation fins (406) are fixedly mounted on the side surfaces at both ends of the heat conduction block (405) in an evenly spaced sequence.

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