CN209088699U - A connection structure of an automobile generator regulator - Google Patents

Abstract

The utility model discloses a kind of connection structures of automobile dynamo governor, including heat sink, thick film substrate, fixation kit, radiating fin, positioning pin, location hole, first conversion sheet, aluminum steel, second conversion sheet, sliding block and threaded hole, it is characterized by: heat sink side plate face is fixedly installed with fixation kit, the utility model is scientific and reasonable for structure, it is safe and convenient to use, the first conversion sheet and the second conversion sheet on heat sink and thick film substrate replace original lead, the first conversion sheet is welded in thick film substrate using tin cream, second conversion sheet is welded on heat sink, heat sink and thick film substrate are electrically connected, avoid the rosin joint that manual welding may cause, solder skip, tin sweat(ing) etc. is bad, reduce quality risk, the sliding block of thick film substrate and sliding slot are cooperated, screw and threaded hole is set to be cooperatively connected simultaneously, To which thick film substrate be fixed, convenient for being disassembled and installed to thick film substrate.

Description

A connection structure of an automobile generator regulator

technical field

The utility model relates to the field of regulators, in particular to a connection structure of an automobile generator regulator.

Background technique

The regulator is mainly composed of a thick film component (circuit control part) and a heat dissipation plate. The thick film component needs to be dissipated through a heat sink. During the processing process, it is necessary to apply heat dissipation glue on the heat sink, and then place the thick film assembly on the heat dissipation glue. On the heat sink, the heat dissipation glue will bond the thick film component and the heat dissipation plate together after baking.

However, the regulators currently on the market are not only complex in structure, but also have a single function. In the existing regulator technology, the lead wires on the thick film are manually welded to the corresponding terminals on the heat sink. The efficiency of manual welding is relatively low, and it is easy to appear Defects such as virtual soldering, missing soldering, and tin beads cannot effectively facilitate the fixed installation and removal of the thick film substrate. At the same time, the heat dissipation efficiency of the heat dissipation plate is poor, and it is inconvenient to disassemble and replace the heat dissipation fins.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a connection structure of an automobile generator regulator to solve the problems raised in the above-mentioned background technology.

The purpose of the utility model can be achieved by the following technical solutions: a connection structure of an automobile generator regulator, including a heat dissipation plate, a thick film substrate, a fixing component, a heat dissipation fin, a positioning pin, a positioning hole, a first conversion sheet, an aluminum cable, the second conversion sheet, the slider and the threaded hole, a fixing component is fixedly installed on one side of the heat dissipation plate, and it is characterized in that: a thick film substrate is arranged inside the fixing component, and both sides of the thick film substrate are A slider is provided, a threaded hole is formed at the center of the top of the slider, a plurality of first conversion sheets are fixedly installed on the thick film substrate close to the side surface of the heat dissipation plate, and the heat dissipation plate is fixed close to the side surface of the thick film substrate A second conversion sheet is installed, and the number and position of the first conversion sheet and the second conversion sheet are corresponding, the first conversion sheet and the second conversion sheet are connected by an aluminum wire, and the outer end of the heat dissipation plate is provided with a plurality of A plurality of radiating fins are installed along the length direction of the radiating fins close to the plate surface of the radiating plate. The outer side of the radiating plate is provided with locating holes corresponding to the locating pins, and the locating holes are matched with the locating pins.

Further design: the fixing component includes a chute, a through hole and a screw, and a chute is fixedly installed at the corresponding positions at both ends of one side of the radiator plate, and the chute is matched with the slider, and the top surface of the two chute A through hole is opened, and the position of the through hole corresponds to the threaded hole, a screw is arranged inside the through hole, and the screw is matched with the threaded hole.

Further design: the heat dissipation plate and the chute are fixedly connected by bolts.

Further design: the first conversion sheet and the second conversion sheet are composed of three layers, the upper layer is made of pure aluminum material, the middle layer is made of copper material, and the bottom layer is tin-plated.

Further design: a plurality of reinforcing ribs are arranged around the outer side of the heat dissipation plate.

Further design: the positioning pin and the positioning hole are interference fit.

Beneficial effects of the utility model: The utility model has a scientific and reasonable structure, is safe and convenient to use, the first conversion sheet and the second conversion sheet on the heat sink and the thick film substrate replace the original leads, and the first conversion sheet is welded with solder paste on the On the thick film substrate, the second conversion chip is welded on the heat dissipation plate, and the heat dissipation plate and the thick film substrate are electrically connected, which avoids defects such as virtual welding, missing welding, and tin beads that may be caused by manual welding, and reduces the quality risk. The slider of the thick film substrate is matched with the chute, and the screws are connected with the threaded holes, so as to fix the thick film substrate and facilitate the disassembly and installation of the thick film substrate. The heat dissipation fins can effectively improve the heat dissipation efficiency of the heat dissipation plate. , the heat dissipation plate and the heat dissipation fins are connected with the positioning holes through the positioning pins, which facilitates the disassembly and replacement of the heat dissipation fins.

Description of drawings

The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

Figure 1 is an overall front view of the utility model.

FIG. 2 is a structural diagram of the installation of the cooling fins of the present invention.

FIG. 3 is an installation structural diagram of the first conversion piece of the present invention.

4 is an internal cross-sectional view of the fixing assembly of the present invention.

FIG. 5 is a structural diagram of the positioning pin installation of the present invention.

In the figure: 1. Heat dissipation plate; 2. Thick film substrate; 3. Fixed component; 31. Chute; 32. Through hole; 33. Screw; 4. Heat dissipation fin; 5. Positioning pin; 6. Positioning hole; 7 , the first conversion piece; 8, the aluminum wire; 9, the second conversion piece; 10, the slider; 11, the threaded hole.

Detailed ways

As shown in Figures 1-5, the utility model includes a heat dissipation plate 1, a thick film substrate 2, a fixing component 3, a heat dissipation fin 4, a positioning pin 5, a positioning hole 6, a first conversion sheet 7, an aluminum wire 8, a second The conversion piece 9, the slider 10 and the threaded hole 11, the fixing component 3 is fixedly installed on one side of the heat sink 1, and the fixing component 3 includes the chute 31, the through hole 32 and the screw 33, and the two ends of the one side of the heat sink 1 A chute 31 is fixedly installed at the corresponding position, and a plurality of reinforcing ribs are arranged around the outer side of the heat dissipation plate 1 to better enhance the strength of the heat dissipation plate 1 and prolong its service life. The plate 1 is closely connected with the chute 31, and the chute 31 cooperates with the slider 10. The top plate surface of the two chute 31 is provided with a through hole 32, and the position of the through hole 32 corresponds to the threaded hole 11. Screw 33, and the screw 33 is matched with the threaded hole 11, the fixed component 3 is provided with a thick film substrate 2, the thick film substrate 2 is provided with a slider 10 on both sides, and the center of the top of the slider 10 is provided with a threaded hole 11. A plurality of first conversion sheets 7 are fixedly installed on the side surface of the base plate 2 close to the heat dissipation plate 1, and a second conversion sheet 9 is fixedly installed on the side surface of the heat dissipation plate 1 close to the thick film substrate 2, and the first conversion sheet 7 and the second conversion sheet The number and position of the sheets 9 correspond to each other. The first conversion sheet 7 and the second conversion sheet 9 are connected by an aluminum wire 8. The first conversion sheet 7 and the second conversion sheet 9 are both composed of three layers, and the upper layer is made of pure aluminum material. The middle layer is made of copper material, and the bottom layer is tin-plated, which improves the strength and facilitates soldering with solder paste and other materials. The outer end of the heat dissipation plate 1 is provided with a plurality of heat dissipation fins 4, and the heat dissipation fins 4 are close to the length of the plate surface of the heat dissipation plate 1. A plurality of positioning pins 5 are installed in the direction, and there are positioning holes 6 on the outer side of the heat dissipation plate 1 corresponding to the positioning pins 5, and the positioning holes 6 are matched with the positioning pins 5. The positioning pins 5 and the positioning holes 6 are interference fit, and it is better The heat dissipation plate 1 and the heat dissipation fins 4 are tightly connected.

The working principle of the utility model: the first conversion chip 7 and the second conversion chip 9 on the heat dissipation plate 1 and the thick film substrate 2 replace the original leads, and the first conversion chip 7 is welded on the thick film substrate 2 by solder paste, The second conversion sheet 9 is welded on the heat dissipation plate 1, and the heat dissipation plate 1 and the thick film substrate 2 are electrically connected, which avoids defects such as virtual welding, missing welding, and solder beads that may be caused by manual welding, and reduces the quality risk. The slider 10 of the thick film substrate 2 is matched with the chute 31, and at the same time, the screws 33 are matched and connected with the threaded holes 11, so as to fix the thick film substrate 2 and facilitate the disassembly and installation of the thick film substrate 2, and the heat dissipation fins 4 are effective. In order to improve the heat dissipation efficiency of the heat dissipation plate 1, the heat dissipation plate 1 and the heat dissipation fins 4 are connected with the positioning holes 6 through the positioning pins 5, which facilitates the disassembly and replacement of the heat dissipation fins 4.

Claims (6)

1. a kind of connection structure of automobile dynamo governor, including heat sink (1), thick film substrate (2), fixation kit (3), dissipate Hot fin (4), positioning pin (5), location hole (6), the first conversion sheet (7), aluminum steel (8), the second conversion sheet (9), sliding block (10) and Threaded hole (11), it is characterised in that: heat sink (1) side plate face is fixedly installed with fixation kit (3), the fixation kit (3) it is internally provided with thick film substrate (2), thick film substrate (2) two sides are provided with sliding block (10), sliding block (10) top It is offered at center threaded hole (11), the thick film substrate (2) is fixedly installed with multiple first turns close to heat sink (1) lateral plates It changes piece (7), the heat sink (1) is fixedly installed with the second conversion sheet (9) close to thick film substrate (2) lateral plates, and the first conversion Piece (7) is corresponding with the second conversion sheet (9) quantity and position, passes through between first conversion sheet (7) and the second conversion sheet (9) Aluminum steel (8) connection, heat sink (1) outboard end are provided with multiple radiating fins (4), and the radiating fin (4) is close to heat dissipation The plate face of plate (1) is equipped with multiple positioning pins (5) along its length, heat sink (1) outside and positioning pin (5) corresponding position It offers location hole (6), and location hole (6) and positioning pin (5) cooperate.

2. a kind of connection structure of automobile dynamo governor according to claim 1, it is characterised in that: described fixed group Part (3) includes sliding slot (31), through-hole (32) and screw (33), the fixed peace of heat sink (1) the side plate face both ends corresponding position Equipped with sliding slot (31), and sliding slot (31) and sliding block (10) cooperate, and two sliding slot (31) top plate faces offer through-hole (32), and The position of through-hole (32) is corresponding with threaded hole (11), and the through-hole (32) is internally provided with screw (33), and screw (33) and spiral shell Pit (11) cooperation.

3. a kind of connection structure of automobile dynamo governor according to claim 2, it is characterised in that: the heat sink (1) it is bolted to connection with sliding slot (31).

4. a kind of connection structure of automobile dynamo governor according to claim 1, it is characterised in that: described first turn It changes piece (7) and the second conversion sheet (9) is formed by 3 layers, upper layer is pure aluminum material, and middle layer is copper product, and bottom is tin plating.

5. a kind of connection structure of automobile dynamo governor according to claim 1, it is characterised in that: the heat sink (1) outside surrounding is provided with multiple reinforcing ribs.

6. a kind of connection structure of automobile dynamo governor according to claim 1, it is characterised in that: the positioning pin (5) and location hole (6) is interference fit.