CN216897132U

CN216897132U - Electric motor car light mainboard that heat dispersion is good

Info

Publication number: CN216897132U
Application number: CN202220146971.7U
Authority: CN
Inventors: 尤翠兰; 金宣黄; 李运勇
Original assignee: Ruian Hele Electronic Technology Co ltd
Current assignee: Ruian Hele Electronic Technology Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-07-05
Anticipated expiration: 2032-01-19

Abstract

The utility model provides an electric vehicle lamp main board with good heat dissipation performance, which comprises a base, wherein a fixing hole is formed in the surface of the base, a fixing groove is formed in the surface of the side edge of the outer wall of the base, a ventilation net is welded at one end of the fixing groove, and a first thread groove is formed in the surface above the outer wall of the base. This electric motor car light mainboard that heat dispersion is good, through first fixed plate, the conducting strip, second fixing bolt, the second fixed plate, fixed frame, the setting of radiator fan and nut, can be through the one end fixed mounting of first fixed plate with the conducting strip in the connecting plate, make the one end of conducting strip can laminate with the surface of mainboard, the opposite side of conducting strip runs through the connecting plate simultaneously, be connected with the second fixed plate, first fixed plate and second fixed plate are "return" style of calligraphy structure, second fixing bolt can be in the same place first fixed plate and fixed frame fixed connection with the nut cooperation simultaneously, then can carry out effectual thermal treatment through radiator fan.

Description

Electric motor car light mainboard that heat dispersion is good

Technical Field

The utility model relates to the technical field of electric vehicles, in particular to an electric vehicle lamp main board with good heat dissipation performance.

Background

The electric motor car, electric drive car, also known as electric drive car, the electric motor car divide into alternating current electric motor car and direct current electric motor car, the electric motor car of saying generally is with the battery as energy source, through parts such as controller, motor, turns into the mechanical energy motion with the electric energy to the vehicle of control current size change speed, wherein for controlling the current circuit, need use the mainboard to connect, the mainboard can produce certain heat when using, needs an electric motor car light mainboard that heat dispersion is good.

But the good electric motor car light mainboard of current heat dispersion, in the use, the mainboard can produce the heat at the during operation, and temperature rises on the mainboard, leads to mainboard performance to descend because of overheated easily, more probably leads to relevant connecting device to lose efficacy, and most mainboard structure list is thin at present moreover, when surface temperature is too high, also softens easily, warp.

Disclosure of Invention

The utility model aims to provide an electric vehicle lamp main board with good heat dissipation performance, which aims to solve the problems that the existing electric vehicle lamp main board with good heat dissipation performance in the background art is provided, but in the use process of the existing electric vehicle lamp main board with good heat dissipation performance, the main board generates heat during working, the service performance of the main board is easily reduced due to overheating when the temperature on the main board is increased, related connecting equipment is more likely to fail, and most of the existing main boards are thin in structure and are easily softened and deformed when the surface temperature is too high.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electric motor car light mainboard that heat dispersion is good, includes the base, the fixed orifices has been seted up on the base surface, the fixed slot has been seted up on base outer wall side surface, the one end welding of fixed slot has the ventilation net, first thread groove has been seted up on the outer wall top surface of base, the one end threaded connection of first thread groove has coupling mechanism, coupling mechanism's inboard runs through there is heat dissipation mechanism, coupling mechanism's inner wall skin weld has fixing mechanism, fixing mechanism's one end swing joint has the mainboard, the spacing groove has been seted up on the surface of mainboard.

Preferably, the fixing holes are formed in two sides of the surface of the extending edge of the base, the fixing grooves are tightly attached to the ventilation net, the four groups of fixing grooves are formed, and the first thread grooves are symmetrically arranged with respect to the central axis of the surface above the base.

Preferably, the connecting mechanism comprises a connecting plate, a first fixing bolt and a mounting groove, the connecting plate is arranged above the outer wall of the base, the first fixing bolt penetrates through one end of the connecting plate, and the mounting groove is formed in the surface of the connecting plate.

Preferably, the heat dissipation mechanism includes first fixed plate, conducting strip, second fixing bolt, second fixed plate, fixed frame, radiator fan and nut, the internal surface threaded connection of connecting plate has first fixed plate, the one end of first fixed plate runs through the welding and has the conducting strip, the surface of first fixed plate is run through there is second fixing bolt, second fixing bolt's one end is run through there is the second fixed plate, one side of second fixed plate is provided with fixed frame, the inside fixed mounting of fixed frame has radiator fan, surface one side of fixed frame is provided with the nut.

Preferably, the second fixing bolt penetrates through the first fixing plate, the second fixing plate and the fixing frame to be in threaded connection with the nut, and the second fixing plate is arranged on the back face of the connecting plate.

Preferably, fixed establishment includes stopper, second thread groove, screw shaft, rotary rod, spring and stripper plate, the skin weld of mounting groove has the stopper in the connecting plate, the second thread groove has been seted up to the one end of stopper, the one end of second thread groove is provided with the screw shaft, the one end welding of screw shaft has the rotary rod, the one side welding of rotary rod has the spring, the one end welding of spring has the stripper plate.

Preferably, the limiting grooves are symmetrically arranged on the central axis of the main board, and the size of the limiting grooves is matched with that of the limiting blocks.

Compared with the prior art, the utility model has the beneficial effects that: this electric motor car light mainboard that heat dispersion is good, through first fixed plate, the conducting strip, second fixing bolt, the second fixed plate, fixed frame, the setting of radiator fan and nut, can be through the one end fixed mounting of first fixed plate with the conducting strip in the connecting plate, make the one end of conducting strip can laminate with the surface of mainboard, the opposite side of conducting strip runs through the connecting plate simultaneously, be connected with the second fixed plate, first fixed plate and second fixed plate are "return" style of calligraphy structure, second fixing bolt can be in the same place first fixed plate and fixed frame fixed connection with the nut cooperation simultaneously, then can carry out effectual thermal treatment through radiator fan.

Drawings

FIG. 1 is a schematic view of the front view of the present invention;

FIG. 2 is a schematic view of the structure of the ventilation net and the first thread groove of the present invention;

FIG. 3 is a schematic view of the structure of the main board and the limiting groove of the present invention;

FIG. 4 is a schematic view of the connecting mechanism of the present invention;

FIG. 5 is a schematic view of the fixing mechanism of the present invention;

fig. 6 is a schematic view of the mutual matching structure of the fixing frame and the nut of the utility model.

In the figure: 1. a base; 2. a fixing hole; 3. fixing grooves; 4. a ventilation net; 5. a first thread groove; 6. a connecting mechanism; 601. a connecting plate; 602. a first fixing bolt; 603. mounting grooves; 7. a heat dissipation mechanism; 701. a first fixing plate; 702. a heat conductive sheet; 703. a second fixing bolt; 704. a second fixing plate; 705. a fixing frame; 706. a heat radiation fan; 707. a nut; 8. a fixing mechanism; 801. a limiting block; 802. a second thread groove; 803. a threaded shaft; 804. rotating the rod; 805. a spring; 806. a compression plate; 9. a main board; 10. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides an electric motor car light mainboard that heat dispersion is good, including base 1, fixed orifices 2 have been seted up on base 1 surface, fixed slot 3 has been seted up on base 1 outer wall side surface, the one end welding of fixed slot 3 has ventilation net 4, first thread groove 5 has been seted up on base 1's outer wall top surface, the one end threaded connection of first thread groove 5 has coupling mechanism 6, coupling mechanism 6's inboard runs through there is heat dissipation mechanism 7, the inner wall skin weld of coupling mechanism 6 has fixing mechanism 8, fixing mechanism 8's one end swing joint has mainboard 9, spacing groove 10 has been seted up on the surface of mainboard 9.

Further, fixed orifices 2 are seted up in the surperficial both sides on base 1 extension limit, fixed slot 3 closely laminates with ventilation net 4, four groups have been seted up to fixed slot 3, first thread groove 5 sets up with base 1 top surface axis symmetry, through fixed orifices 2, fixed slot 3, ventilation net 4 and the setting of first thread groove 5, fixed orifices 2 can install base 1 inside the electric motor car, ventilation net 4 can keep inside air to flow simultaneously, first thread groove 5 can cooperate first fixing bolt 602 erection joint board 601.

Further, coupling mechanism 6 includes connecting plate 601, first fixing bolt 602 and mounting groove 603, and base 1 outer wall top is provided with connecting plate 601, and first fixing bolt 602 has run through to the one end of connecting plate 601, and mounting groove 603 has been seted up on the connecting plate 601 surface, and through the setting of connecting plate 601, first fixing bolt 602 and mounting groove 603, first fixing bolt 602 can install connecting plate 601 on base 1, and then mounting groove 603 can cooperate and place mainboard 9.

Further, the heat dissipation mechanism 7 includes a first fixing plate 701, a heat conducting fin 702, a second fixing bolt 703, a second fixing plate 704, a fixing frame 705, a heat dissipation fan 706 and a nut 707, the inner surface of the connecting plate 601 is connected with the first fixing plate 701 through a screw thread, one end of the first fixing plate 701 is welded with the heat conducting fin 702 through a penetration, the surface of the first fixing plate 701 is penetrated with the second fixing bolt 703, one end of the second fixing bolt 703 is penetrated with the second fixing plate 704, one side of the second fixing plate 704 is provided with the fixing frame 705, the heat dissipation fan 706 is fixedly installed inside the fixing frame 705, one side of the surface of the fixing frame 705 is provided with the nut 707, and through the arrangement of the first fixing plate 701, the heat conducting fin 702, the second fixing bolt 703, the second fixing plate 704, the fixing frame 705, the heat dissipation fan 706 and the nut 707, one end of the heat conducting fin 702 can be fixedly installed in the connecting plate 601 through the first fixing plate 701, one end of the heat-conducting fin 702 can be attached to the surface of the main board 9, the other side of the heat-conducting fin 702 penetrates through the connecting plate 601 and is connected with the second fixing plate 704, the first fixing plate 701 and the second fixing plate 704 are both of a 'return' type structure, the second fixing bolt 703 can be matched with the nut 707 to fixedly connect the first fixing plate 701 and the fixing frame 705 together, and then effective heat dissipation treatment can be performed through the heat-dissipating fan 706.

Further, the second fixing bolt 703 penetrates through the first fixing plate 701, the second fixing plate 704 and the fixing frame 705 to be screwed with the nut 707, the second fixing plate 704 is disposed on the back surface of the connecting plate 601, and by disposing the first fixing plate 701 and the second fixing plate 704, one end of the heat conducting sheet 702 can be effectively mounted on the front surface of the connecting plate 601, and the other end can be mounted on the back surface of the connecting plate 601.

Further, the fixing mechanism 8 includes a limiting block 801, a second thread groove 802, a thread shaft 803, a rotating rod 804, a spring 805 and a pressing plate 806, the surface of the mounting groove 603 in the connecting plate 601 is welded with the limiting block 801, the second thread groove 802 is formed in one end of the limiting block 801, the thread shaft 803 is arranged at one end of the second thread groove 802, the rotating rod 804 is welded at one end of the thread shaft 803, a spring 805 is welded at one side of the rotating rod 804, the pressing plate 806 is welded at one end of the spring 805, and by the arrangement of the limiting block 801, the second thread groove 802, the thread shaft 803, the rotating rod 804, the spring 805 and the pressing plate 806, when the main board 9 is placed in the mounting groove 603 of the connecting plate 601, the rotating rod 803 is rotated to enable the rotating rod 804 to rotate to the surface of the main board 9, and meanwhile, the spring drives the pressing plate 806 to press the main board 9, so that the main board 9 is prevented from sliding down.

Further, spacing groove 10 sets up with mainboard 9's axis symmetry, and spacing groove 10 size is identical with stopper 801 size, and through the setting of spacing groove 10, spacing groove 10 can mutually support by stopper 801, can effectual fixed mainboard 9, prevents that mainboard 9 from rocking.

The working principle is as follows: firstly, fixing holes 2 are required to be formed on two sides of the surface of a base 1, then fixing grooves 3 are formed on the side edge surface of the base 1, meanwhile, ventilation nets 4 are welded on the surfaces of the fixing grooves 3, secondly, first thread grooves 5 are formed on the upper surface of the base 1, then, a connecting plate 601 is fixedly installed through mutual matching of first fixing bolts 602 and the first thread grooves 5, then, installation grooves 603 are required to be formed on the surface of the connecting plate 601, secondly, first fixing plates 701 are required to be arranged on the surfaces of the installation grooves 603, meanwhile, heat conducting fins 702 are welded on one ends of the first fixing plates 701, then, second fixing plates 704 and fixing frames 705 are arranged on the back surface of the connecting plate 601, then, heat dissipation fans 706 are required to be fixedly installed inside the fixing frames 705, secondly, the heat dissipation fans 706 and the heat conducting fins 702 are fixed through the second fixing bolts 703 and nuts 702, and then, limiting blocks 801 are welded on the surfaces of the installation grooves 603, then, a second thread groove 802 needs to be formed in the surface of the limiting block 801, a thread shaft 803 is arranged at one end of the second thread groove 802, a rotating rod 804 is welded at one end of the thread shaft 803, a spring 805 is welded on one side of the rotating rod 804, an extrusion plate 806 needs to be welded at one end of the spring 805, the main plate 9 is clamped on the connecting plate 601 through the limiting groove 10, and finally the rotating rod 804 is rotated to extrude the surface of the main plate 9, so that the electric vehicle lamp main plate with good heat dissipation performance is completed.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric motor car light mainboard that heat dispersion is good, includes base (1), its characterized in that: fixed orifices (2) have been seted up on base (1) surface, fixed slot (3) have been seted up on base (1) outer wall side surface, the one end welding of fixed slot (3) has ventilation net (4), first thread groove (5) have been seted up on the outer wall top surface of base (1), the one end threaded connection of first thread groove (5) has coupling mechanism (6), the inboard of coupling mechanism (6) runs through has heat dissipation mechanism (7), the inner wall skin weld of coupling mechanism (6) has fixed establishment (8), the one end swing joint of fixed establishment (8) has mainboard (9), spacing groove (10) have been seted up on the surface of mainboard (9).

2. The vehicle lamp main board with good heat dissipation performance according to claim 1, wherein the fixing holes (2) are formed in two sides of the surface of the extending edge of the base (1), the fixing grooves (3) are tightly attached to the ventilation net (4), four groups of fixing grooves (3) are formed, and the first thread grooves (5) are symmetrically arranged with respect to the central axis of the surface above the base (1).

3. The electric vehicle lamp main board with good heat dissipation performance according to claim 1, wherein the connecting mechanism (6) comprises a connecting plate (601), a first fixing bolt (602) and a mounting groove (603), the connecting plate (601) is arranged above the outer wall of the base (1), the first fixing bolt (602) penetrates through one end of the connecting plate (601), and the mounting groove (603) is formed in the surface of the connecting plate (601).

4. The vehicle lamp main board with good heat dissipation performance of claim 3, wherein, the heat dissipation mechanism (7) comprises a first fixing plate (701), a heat conducting fin (702), a second fixing bolt (703), a second fixing plate (704), a fixing frame (705), a heat dissipation fan (706) and a nut (707), the inner surface of the connecting plate (601) is in threaded connection with a first fixing plate (701), one end of the first fixing plate (701) is welded with a heat conducting fin (702) in a penetrating way, a second fixing bolt (703) penetrates through the surface of the first fixing plate (701), one end of the second fixing bolt (703) penetrates through a second fixing plate (704), one side of the second fixing plate (704) is provided with a fixing frame (705), a heat radiation fan (706) is fixedly installed in the fixing frame (705), and one side of the surface of the fixing frame (705) is provided with a nut (707).

5. The vehicle lamp main board with good heat dissipation performance according to claim 4, wherein the second fixing bolt (703) penetrates through the first fixing plate (701), the second fixing plate (704) and the fixing frame (705) and is in threaded connection with the nut (707), and the second fixing plate (704) is arranged on the back surface of the connecting plate (601).

6. The electric vehicle lamp main board with good heat dissipation performance according to claim 3, wherein the fixing mechanism (8) comprises a limiting block (801), a second thread groove (802), a thread shaft (803), a rotating rod (804), a spring (805) and a pressing plate (806), the limiting block (801) is welded on the surface of the mounting groove (603) in the connecting plate (601), the second thread groove (802) is formed in one end of the limiting block (801), the thread shaft (803) is arranged at one end of the second thread groove (802), the rotating rod (804) is welded at one end of the thread shaft (803), the spring (805) is welded at one side of the rotating rod (804), and the pressing plate (806) is welded at one end of the spring (805).

7. The vehicle lamp main board with good heat dissipation performance of claim 1, wherein the limiting grooves (10) are symmetrically arranged around the central axis of the main board (9), and the size of the limiting grooves (10) is matched with that of the limiting blocks (801).