CN209994749U - Double-layer plate regulator capable of resisting electromagnetic interference - Google Patents

Abstract

The utility model discloses an anti-electromagnetic interference's double-deck board regulator, including shell bracket, buffering subassembly, thick film circuit board, PCB board, heating panel, heat radiation fins, louvre, mounting groove, dustproof subassembly, mounting hole, compression spring, ball and draw-in groove, its characterized in that: shell carrier one side face is provided with the buffering subassembly, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, the heating panel absorbs thick film circuit board heat, heat radiation fins accelerates the heating panel heat dissipation, inside cold air got into the shell carrier from the mounting groove of shell carrier bottom, make the heat discharge from the louvre, the formation circulation, accelerate the radiating effect, the dust screen filters the inside air of getting into the shell carrier, prevent that the dust in the external air from getting into inside the shell carrier, cause the damage to internal electrical components, when the dust screen is installed, compression spring makes ball and locating hole cooperation ejecting through elasticity with the ball, thereby fix the dust screen.

Description

Double-layer plate regulator capable of resisting electromagnetic interference

Technical Field

The utility model relates to an automobile voltage regulator field specifically is an anti-electromagnetic interference's double-deck board regulator.

Background

The development of science and technology, the strong growth of the automobile industry, the increase of vehicle-mounted electronic equipment, and the design standard and specification of automobile EMC (electronic electromagnetic compatibility) play an extremely important role, at present, systems in automobiles such as multimedia entertainment, Bluetooth communication, satellite positioning, braking, safety airbags and the like can send interference signals to the outside, or the automobiles enter a strong interference area, so that the operation is failed due to the over sensitivity of a vehicle-mounted electronic system, the driving is inconvenient if the operation is not successful, and traffic accidents are serious and the life safety is threatened.

But the automobile voltage regulator on the existing market is not only complicated in structure, but also single in function, and in the existing automobile voltage regulator technology, the radiating effect is relatively poor, and dust easily enters the inside of the shell support to cause damage to electrical components, and meanwhile, when the regulator is subjected to strong vibration, the regulator cannot be effectively buffered.

Disclosure of Invention

An object of the utility model is to provide an anti-electromagnetic interference's double-deck board regulator to solve the problem that proposes in the above-mentioned background art.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides an anti-electromagnetic interference's double-deck board regulator, includes shell support, buffering subassembly, thick film circuit board, PCB board, heating panel, heat radiation fins, louvre, mounting groove, dustproof subassembly, mounting hole, compression spring, ball and draw-in groove, its characterized in that: shell support one side face is provided with the buffering subassembly, and the inside fixed mounting of shell support has a thick film circuit board, and the inside thick film circuit board below fixed mounting that is located of shell support has the PCB board, and the inside PCB board below fixed mounting that is located of shell support has the heating panel, heating panel lower extreme face fixed mounting has a plurality of heat radiation fins, a plurality of louvres have all been seted up to shell support inner wall both sides that are located heat radiation fins, shell support bottom center department has seted up the mounting groove, shell support bottom is located the mounting groove both sides and has all seted up the draw-in groove, two the mounting hole has all been seted up to draw-in groove inner wall one side face, compression spring is installed to the inside one side of mounting hole, compression.

Further design: buffering subassembly includes connecting block, fixed block, connecting rod, through-hole and reset spring, shell support one side fixed mounting has the connecting block, the connecting block outside is provided with the fixed block, the fixed block is close to the connecting block end and has seted up the recess, and the connecting block is installed inside the recess of fixed block, the through-hole has all been seted up to connecting block top both sides, the inside fixed mounting of recess of fixed block has two connecting rods, the connecting rod corresponds and passes the through-hole with the through-hole position, the connecting rod outside is located the connecting block both sides and has all cup jointed reset spring, and reset spring one end supports the recess inner wall of top fixed block, and the other end.

Further design: the dustproof assembly comprises a dustproof net, a clamping block and a positioning hole, the dustproof net is arranged in the mounting groove, the clamping block is fixedly mounted at two ends of the dustproof net, the clamping block is matched with the clamping groove, the positioning hole is formed in the outer side of the clamping block, and the positioning hole is matched with the ball.

Further design: the connecting block is fixedly connected with the shell support through a bolt.

Further design: and reinforcing ribs are arranged on the outer sides of the connecting blocks.

Further design: the connecting rod is a component made of an aluminum alloy material, and lubricating oil is arranged at the joint of the connecting rod and the through hole.

The utility model has the advantages that: the utility model has the advantages of scientific and reasonable structure, safe and convenient use, the heat dissipation plate absorbs the heat of the thick film circuit board, the heat dissipation fins accelerate the heat dissipation of the heat dissipation plate, the cold air enters the shell bracket from the inside of the mounting groove at the bottom end of the shell bracket, the heat is discharged from the heat dissipation holes to form circulation and accelerate the heat dissipation effect, the dust screen filters the air entering the shell bracket to prevent the dust in the outside air from entering the shell bracket, the internal electrical components are damaged, when the dust screen is installed, the compression spring pushes the ball out through elasticity to enable the ball to be matched with the positioning hole, thereby fixing the dust screen, fixedly installing the fixed block on the fixed surface, extruding and stretching the reset springs at the two sides by the connecting block when the shell bracket is vibrated, thereby buffering the shell support, the realization is protected the inside electrical components of shell support.

Drawings

The present invention will be further described with reference to the accompanying drawings.

Fig. 1 is an overall front view of the present invention.

Fig. 2 is the installation structure diagram of the buffering assembly of the present invention.

Fig. 3 is an internal cross-sectional view of the housing bracket of the present invention.

Fig. 4 is an internal structure view of the buffering assembly of the present invention.

In the figure: 1. a housing bracket; 2. a buffer assembly; 21. connecting blocks; 22. a fixed block; 23. a connecting rod; 24. a through hole; 25. a return spring; 3. a thick film circuit board; 4. a PCB board; 5. a heat dissipation plate; 6. heat dissipation fins; 7. heat dissipation holes; 8. mounting grooves; 9. a dust-proof assembly; 91. a dust screen; 92. a clamping block; 93. positioning holes; 10. mounting holes; 11. a compression spring; 12. a ball bearing; 13. a clamping groove.

Detailed Description

As shown in fig. 1-4, the utility model comprises a housing support 1, a buffer component 2, a thick film circuit board 3, a PCB 4, a heat sink 5, a heat sink fin 6, a heat sink hole 7, a mounting groove 8, a dust-proof component 9, a mounting hole 10, a compression spring 11, a ball 12 and a slot 13, wherein the buffer component 2 is arranged on one side of the housing support 1, the buffer component 2 comprises a connecting block 21, a fixing block 22, a connecting rod 23, a through hole 24 and a reset spring 25, a connecting block 21 is fixedly arranged on one side of the housing support 1, the connecting block 21 is fixedly connected with the housing support 1 through a bolt, the connecting block 21 is better tightly connected with the housing support 1, a reinforcing rib is arranged on the outer side of the connecting block 21, the strength of the connecting block 21 is better enhanced, the service life of the connecting block 21 is prolonged, the fixing block 22 is, both sides of the top end of the connecting block 21 are provided with through holes 24, two connecting rods 23 are fixedly arranged inside the groove of the fixing block 22, each connecting rod 23 is a component made of an aluminum alloy material, lubricating oil is arranged at the joint of each connecting rod 23 and each through hole 24, the connecting rods 23 can better enable the connecting rods 23 and the through holes 24 to slide, the connecting rods 23 correspond to the through holes 24 and penetrate through the through holes 24, return springs 25 are sleeved on the outer sides of the connecting rods 23 and are respectively positioned on both sides of the connecting block 21, one ends of the return springs 25 abut against the inner wall of the groove of the fixing block 22, the other ends abut against the outer side board surface of the connecting block 21, a thick film circuit board 3 is fixedly arranged inside the shell support 1, a PCB 4 is fixedly arranged inside the shell support 1 and below the thick film circuit board 3, a heat dissipation, a plurality of louvres 7 have all been seted up to inner wall both sides that shell support 1 is located heat radiation fins 6, mounting groove 8 has been seted up to 1 bottom center department of shell support, draw-in groove 13 has all been seted up to 1 bottom of shell support in 8 both sides of mounting groove, mounting hole 10 has all been seted up to two draw-in grooves 13 inner wall one side faces, compression spring 11 is installed to the inside one side of mounting hole 10, compression spring 11 other end fixed mounting has ball 12, the inside dustproof subassembly 9 that is provided with of mounting groove 8, dustproof subassembly 9 includes dust screen 91, fixture block 92 and locating hole 93, the inside dust screen 91 that is provided with of mounting groove 8, the equal fixed mounting in dust screen 91 both ends has fixture block 92, and fixture block 92 and the cooperation of draw-in groove 13, locating hole.

The utility model discloses a theory of operation: all paths with larger heat generation and large current are completely placed on a thick film circuit board 3, the thick film circuit board 3 is attached on a heat dissipation plate 5, the heat dissipation plate 5 absorbs heat of the thick film circuit board 3, heat dissipation of the heat dissipation plate 5 is accelerated by heat dissipation fins 6, cold air enters the shell support 1 from the inside of a mounting groove 8 at the bottom end of the shell support 1, so that the heat is discharged from a heat dissipation hole 7 to form circulation and accelerate the heat dissipation effect, the dust screen 91 filters air entering the shell support 1 to prevent dust in the outside air from entering the shell support 1 and damaging internal electrical components, when the dust screen 91 is installed, the compression spring 11 pushes out the balls 12 by elasticity to enable the balls 12 to be matched with the positioning holes 93, so that the dust screen 91 is fixed, the fixing block 22 is fixedly installed on a fixing surface, when the shell support 1 is vibrated, the connecting block 21 extrudes and stretches the reset springs 25 at two, thereby cushioning the shell support 1 and protecting the electrical components in the shell support 1.

Claims (6)

1. The utility model provides an anti-electromagnetic interference's double-deck board regulator, includes shell support (1), buffering subassembly (2), thick film circuit board (3), PCB board (4), heating panel (5), heat radiation fin (6), louvre (7), mounting groove (8), dustproof subassembly (9), mounting hole (10), compression spring (11), ball (12) and draw-in groove (13), its characterized in that: the buffer assembly (2) is arranged on one side of the board surface of the shell support (1), the thick film circuit board (3) is fixedly arranged in the shell support (1), the PCB (4) is fixedly arranged below the thick film circuit board (3) in the shell support (1), the heat dissipation plate (5) is fixedly arranged below the PCB (4) in the shell support (1), the plurality of heat dissipation fins (6) are fixedly arranged on the board surface at the lower end of the heat dissipation plate (5), the heat dissipation holes (7) are respectively formed in two sides of the inner wall of the shell support (1) which is positioned on the heat dissipation fins (6), the mounting groove (8) is formed in the center of the bottom end of the shell support (1), the clamping grooves (13) are respectively formed in two sides of the mounting groove (8), the mounting hole (10) is respectively formed in the board surface on one side of the inner wall of the clamping grooves (13), and the compression spring (, the other end of the compression spring (11) is fixedly provided with a ball (12), and a dustproof assembly (9) is arranged in the mounting groove (8).

2. The double-layer board conditioner against electromagnetic interference of claim 1, wherein: the buffer assembly (2) comprises a connecting block (21), a fixing block (22), connecting rods (23), through holes (24) and a reset spring (25), the connecting block (21) is fixedly mounted on one side of the shell support (1), the fixing block (22) is arranged on the outer side of the connecting block (21), the end, close to the connecting block (21), of the fixing block (22) is provided with a groove, the connecting block (21) is mounted inside the groove of the fixing block (22), the through holes (24) are formed in the two sides of the top end of the connecting block (21), the two connecting rods (23) are fixedly mounted inside the groove of the fixing block (22), the connecting rods (23) correspond to the through holes (24) in position and penetrate through the through holes (24), the reset spring (25) is sleeved on the two sides of the connecting block (21) on the outer side of the connecting rods (23), and one, the other end of the connecting piece is propped against the outer side plate surface of the connecting block (21).

3. The double-layer board conditioner against electromagnetic interference of claim 1, wherein: dustproof component (9) include dust screen (91), fixture block (92) and locating hole (93), installation groove (8) inside is provided with dust screen (91), equal fixed mounting in dust screen (91) both ends has fixture block (92), and fixture block (92) and draw-in groove (13) cooperation, two locating hole (93) have all been seted up in fixture block (92) outside, and locating hole (93) and ball (12) cooperation.

4. The double-layer board conditioner against electromagnetic interference of claim 2, wherein: the connecting block (21) is fixedly connected with the shell support (1) through bolts.

5. The double-layer board conditioner against electromagnetic interference of claim 2, wherein: and reinforcing ribs are arranged on the outer side of the connecting block (21).

6. The double-layer board conditioner against electromagnetic interference of claim 2, wherein: the connecting rod (23) is a component made of an aluminum alloy material, and lubricating oil is arranged at the joint of the connecting rod (23) and the through hole (24).

Images