High power density charger
Technical Field
The utility model relates to a charger technical field specifically is a high power density charger.
Background
The charger adopts a high-frequency power supply technology, an advanced intelligent dynamic adjustment charging technology is applied, a power frequency machine is designed according to the traditional analog circuit principle, electric devices (such as a transformer, an inductor, a capacitor and the like) in the machine are large, the power of the charger is high due to the increase of the charging speed required at present, the internal temperature of the device is high when the high-power charger is used, heat dissipation cannot be carried out timely, the internal electric appliance elements can be damaged, and the charger is inconvenient to disassemble when being maintained, so that the charger shell can be damaged frequently.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a high power density charger, it is small, easy dismounting, the security is high, and the radiating effect is good, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-power-density charger comprises a shell, a heat dissipation unit, a mounting unit, a supporting rod, a fixing frame and a charger main board;
a housing: the charger is characterized in that supporting rods are arranged on the left side and the right side inside the shell, fixing frames are arranged at the top ends of the two supporting rods, the charger main board is arranged on the inner side surfaces of the top ends of the two fixing frames, mounting units are arranged on the front side and the rear side of the shell, and dustproof units are arranged at the bottom ends of the front side and the rear side of the shell;
a heat dissipation unit: the heat dissipation unit comprises two heat dissipation fins, copper pipes, metal plates, connecting plates and heat conduction plates, the two heat dissipation units are respectively arranged on the front side and the rear side of the interior of the shell, the two connecting plates are correspondingly arranged on one side of the interior of the shell in the left-right direction, the metal plates are fixedly connected between the two connecting plates, the heat dissipation fins are arranged on the top ends of the metal plates in an array mode, the bottom ends of the metal plates are connected with one ends of the copper pipes, the heat conduction plates are arranged at the other ends of the copper pipes, and the top ends of the heat conduction;
wherein, still include cap, rubber pole and louvre, the left and right sides of cap bottom all is equipped with the rubber pole, and two rubber poles cooperate with the spout of casing top both sides respectively, the louvre array sets up the middle part at the face of both sides around the casing.
Through the radiating unit, can effectually with the inside heat of casing through the louvre effluvium, prevent that the inside high temperature of casing from both having guaranteed the high power operation of charger, also increase the life of charger simultaneously.
Further, the installation unit contains inserted block, elasticity bolt, slot and locating hole, the one side on the casing top is established to the slot, the lateral surface of slot is equipped with the locating hole, the slot cooperatees with the inserted block, the bottom at the cap is established to the inserted block, the lateral surface of inserted block is equipped with the elasticity bolt, the elasticity bolt cooperatees with the locating hole, can make things convenient for the dismouting between casing and the cap, makes the maintenance personal in time maintain and change the part of casing internal damage.
Further, dustproof unit contains dust screen, installation piece and mount pad, the bottom in the casing side is established to the mount pad, the mounting groove on mount pad top cooperatees with the installation piece, the top of installation piece is equipped with the dust screen, can prevent effectively that debris such as dust from entering into the casing through the louvre inside, makes things convenient for the washing and the change of dust screen simultaneously.
Further, still include pivot, kelly and foam-rubber cushion, the pivot has four and rotates respectively and connect both sides around two mount tops, and the outside of four pivots all is equipped with the kelly, the bottom of kelly is equipped with the foam-rubber cushion, can fix the charger mainboard, prevents that the charger mainboard from fixing insecurely and leading to its round trip to rock and cause and collide with.
Further, still include the anticollision sponge, the anticollision sponge has four and establishes the four corners at the casing lateral surface respectively, can provide the buffering for the casing when appearing colliding with external object, prevents that the casing collision from appearing cracked.
Compared with the prior art, the beneficial effects of the utility model are that: the high power density charger has the following advantages:
1. through the heat dissipation unit, the heat inside the shell can be effectively dissipated through the heat dissipation holes, the internal temperature of the shell is prevented from being overhigh, the high-power operation of the charger is ensured, and the service life of the charger is prolonged;
2. the installation unit is convenient to assemble and disassemble between the shell and the shell cover, so that maintenance personnel can timely maintain and replace damaged parts inside the shell, and the charger mainboard can be fixed by the installation unit and is prevented from shaking back and forth to cause collision due to insecure fixation of the charger mainboard;
3. through dustproof unit, can prevent effectively that debris such as dust from entering into the casing through the louvre inside, make things convenient for the washing and the change of dust screen simultaneously, be equipped with the anticollision sponge, can provide the buffering for the casing when the collision appears with external object, prevent that the casing collision from appearing cracked.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the heat dissipation unit of the present invention;
fig. 3 is a schematic view of the local enlarged structure at a position of the present invention.
In the figure: the heat-conducting plate comprises a shell 1, a heat-radiating unit 2, a heat-radiating fin 21, a copper tube 22, a metal plate 23, a connecting plate 24, a heat-conducting plate 25, a mounting unit 3, an insertion block 31, an elastic plug 32, an insertion slot 33, a positioning hole 34, a dustproof unit 4, a dustproof net 41, a mounting block 42, a mounting seat 43, a support rod 5, a fixing frame 6, a shell cover 7, a rubber rod 8, a charger mainboard 9, heat-radiating holes 10, a rotating shaft 11, a clamping rod 12, a sponge pad 13 and an anti-collision sponge 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a high power density charger comprises a shell 1, a heat dissipation unit 2, a mounting unit 3, a support rod 5, a fixing frame 6 and a charger mainboard 9;
a housing 1: the left side and the right side of the interior of the shell 1 are respectively provided with a supporting rod 5, the top ends of the two supporting rods 5 are respectively provided with a fixing frame 6, the charger mainboard 9 is arranged on the inner side surfaces of the top ends of the two fixing frames 6, the front side and the back side of the shell 1 are respectively provided with an installation unit 3, each installation unit 3 comprises an insertion block 31, an elastic bolt 32, an insertion groove 33 and a positioning hole 34, the insertion groove 33 is arranged on one side of the top end of the shell 1, the outer side surface of the insertion groove 33 is provided with the positioning hole 34, the insertion groove 33 is matched with the insertion block 31, the insertion block 31 is arranged at the bottom end of the shell cover 7, the outer side surface of the insertion block 31 is provided with the elastic bolt 32, the elastic bolt 32 is matched with the positioning hole 34, the disassembly and assembly between the shell 1 and the shell cover 7 can be convenient, so that maintenance personnel, the mounting seat 43 is arranged at the bottom end of the side surface of the shell 1, the mounting groove at the top end of the mounting seat 43 is matched with the mounting block 42, and the dust screen 41 is arranged at the top end of the mounting block 42, so that dust and other impurities can be effectively prevented from entering the shell 1 through the heat dissipation holes 10, and meanwhile, the dust screen 41 is convenient to clean and replace;
the heat dissipation unit 2: the two heat dissipation units 2 are respectively arranged at the front side and the rear side of the interior of the shell 1, each heat dissipation unit 2 comprises two heat dissipation fins 21, copper tubes 22, metal plates 23, connecting plates 24 and heat conduction plates 25, the two connecting plates 24 are arranged at one side of the interior of the shell 1 correspondingly at the left side and the right side, the metal plates 23 are fixedly connected between the two connecting plates 24, the heat dissipation fins 21 are arranged at the top ends of the metal plates 23 in an array mode, the bottom ends of the metal plates 23 are connected with one ends of the copper tubes 22, the heat conduction plates 25 are arranged at the other ends of the copper tubes 22, the top ends of the heat conduction plates 25 are attached to the lower surface of the charger main board 9, heat in the shell 1 can be effectively dissipated through the heat dissipation holes 10 through the heat dissipation units 2;
wherein, the utility model also comprises a shell cover 7, rubber rods 8 and heat dissipation holes 10, the left and right sides of the bottom end of the shell cover 7 are provided with the rubber rods 8, the two rubber rods 8 are respectively matched with the chutes at the two sides of the top end of the shell 1, the heat dissipation holes 10 are arranged in the middle of the front and back sides of the shell 1 in an array manner, the utility model also comprises four rotating shafts 11, clamping rods 12 and sponge pads 13, the four rotating shafts 11 are respectively connected with the front and back sides of the top ends of the two fixing frames 6 in a rotating manner, the outer sides of the four rotating shafts 11 are provided with the clamping rods 12, can fix the charger mainboard 9 to prevent the charger mainboard 9 from shaking back and forth to cause collision due to insecure fixation, and also comprises four anti-collision sponges 14, the four anti-collision sponges 14 are respectively arranged at four corners of the outer side surface of the shell 1, the housing 1 can be cushioned when the collision with the external object occurs, and the housing 1 is prevented from being cracked when the collision occurs.
When in use: firstly, the elastic bolt 32 is pressed to enable the insertion block 31 to leave the slot 33 at the top end of the shell 1, so that the disassembly and assembly between the shell 1 and the shell cover 7 can be facilitated, maintenance personnel can timely maintain and replace damaged parts inside the shell 1, then the shell cover 7 is taken down, the charger mainboard 9 is installed on the inner side surfaces at the top ends of the two fixing frames 6, the rotating shaft 11 is rotated to enable the spongy cushion 13 at the outer side of the clamping rod 12 to be clamped at the top end of the charger mainboard 9, so that the charger mainboard 9 can be fixed, the charger mainboard 9 is prevented from being bumped due to shaking back and forth caused by infirm fixing, a large amount of heat is generated after the charger mainboard 9 is electrified, the heat is transmitted to the heat conducting plate 25 and is transmitted to the metal plate 23 through the copper pipe 22, the heat radiating fins 21 are arranged at the top end array of the metal plate 23, the heat fins 21 are, meanwhile, the high-power operation of the charger is guaranteed, the service life of the charger is prolonged, the bottom ends of the front side face and the rear side face of the shell 1 are respectively provided with a mounting seat 43, the mounting seats 43 are connected with the insertion blocks 31 at the bottom ends of the dust screens 41 in an inserting mode, the dust screens 41 can effectively prevent sundries such as dust from entering the shell 1 through the heat dissipation holes 10, excessive dust cannot be generated inside the shell 1, the four corners of the outer side face of the shell 1 are also provided with anti-collision sponges 14, the anti-collision sponges 14 can buffer the shell 1 when colliding with external objects, and the shell 1 is prevented from being cracked when colliding.
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.