CN209731007U - The detachable adjuster of permanent protective property and the automotive alternator with it - Google Patents

Abstract

A kind of detachable adjuster of permanent protective property and the automotive alternator with it, the automotive alternator includes the detachable adjuster of permanent protective property, the detachable adjuster of the permanent protective property is mounted on automotive alternator, including governor body, brush chamber is provided on the governor body；Adjuster anode leader and adjuster cathode leader, are separately mounted to the both ends of the governor body；First brush and the second brush, are mounted on that the brush is intracavitary, and the brush pigtail of first brush and the second brush is each passed through the first spring and second spring and the welding leader connection of corresponding brush, and it is intracavitary that first spring and second spring are located at the brush；And brush cover, it is mounted on the governor body, and be sealingly fastened on one end of the brush chamber, there is a gap between the brush cover and the governor body.The protective capacities of brush pigtail welding booth can be effectively ensured in the utility model, easy to disassemble, realize the maintenance convenience of brush.

Description

The detachable adjuster of permanent protective property and the automotive alternator with it

Technical field

The utility model relates to alternating current generators and its adjuster that one kind uses on the rolling stock, and especially one kind can To realize the detachable adjuster of permanent protective property and the alternating current generator with the brush voltage adjuster.

Background technique

Motor vehicles travel in the presence of a harsh environment sometimes, such as continuous several days rain and snow weathers, and rotor ring room into The water capacity easily leads to rotor ring ablation, is easiest into water position be at adjuster brush pigtail hole, water inlet will lead to Brush Grinding herein Damage is accelerated.

To increase protective, there are two types of the adjusters of structure at present, and one is brush covers to use square structure rear cover, directly It is fixed on adjuster with sealant, sealing reliability consistency guarantees height, but the replacement maintenance of this structure brush is inconvenient.Separately A kind of brush cover uses hasp structure, is conducive to brush and safeguards, internal filling with sealant material, the process consistency of sealing guarantee compared with Difference is easy to bring brush Fast Wearing problem when protecting bad.

Utility model content

Technical problem to be solved in the utility model is provided a kind of high anti-for the above deficiency of the existing technology The detachable adjuster of shield property and the automotive alternator for configuring the adjuster.

To achieve the goals above, the utility model provides a kind of detachable adjuster of permanent protective property, is mounted on motor-driven On vehicle alternating current generator, wherein the detachable adjuster of permanent protective property includes:

Governor body is provided with brush chamber and brush welding leader on the governor body；

Adjuster anode leader and adjuster cathode leader, are separately mounted to the both ends of the governor body；

First brush and the second brush, are mounted on that the brush is intracavitary, the brush pigtail of first brush and the second brush It is each passed through the first spring and second spring and the corresponding brush welding leader connection, first spring and second spring It is intracavitary positioned at the brush；And

Brush cover is mounted on the governor body, and is sealingly fastened on one end of the brush chamber, the brush cover There is a gap between the governor body.

The detachable adjuster of above-mentioned permanent protective property, wherein between the brush cover and the governor body circumferentially For sealing glue material sealing.

The detachable adjuster of above-mentioned permanent protective property, wherein the sealing glue material is that organosilicon is bonded and sealed glue.

The above-mentioned detachable adjuster of permanent protective property, wherein along one end outer rim of the brush chamber on the governor body It is provided with annular groove, the brush cover corresponds to the annular groove and is provided with flange connector, and the flange connector is entrenched in described In annular groove.

The above-mentioned detachable adjuster of permanent protective property, wherein the brush cover is located at the flange connector two sides and is symmetrical arranged There is boss, the gap is between the boss and the outer rim table top of the annular groove.

The above-mentioned detachable adjuster of permanent protective property, wherein the brush cover is rectangular configuration.

The above-mentioned detachable adjuster of permanent protective property, wherein the brush pigtail of first brush and the second brush respectively with it is right The brush welding leader answered is connected by soldering.

The above-mentioned detachable adjuster of permanent protective property, wherein the adjuster anode leader and adjuster cathode leader difference It is moulded in the both ends of the governor body.

The above-mentioned detachable adjuster of permanent protective property, wherein the adjuster anode leader and adjuster cathode leader with it is right Multiple voltage regulation components are provided between the brush welding leader answered.

In order to which above-mentioned purpose is better achieved, the utility model additionally provides a kind of automotive alternator, wherein institute Stating automotive alternator includes the detachable adjuster of above-mentioned permanent protective property.

The beneficial functional of the utility model is:

The detachable adjuster of the permanent protective property of the utility model is mounted on automotive alternator, using circumferential seal Glue material sealing means, technique guarantee that ability is high, and consistency is high.The protective capacities of brush pigtail welding booth can be effectively ensured.Meanwhile Interstitial structure is formed after assembling between brush cover and governor body, it is easy to disassemble by lever principle, realize the maintenance of brush Convenience.

The utility model is described in detail below in conjunction with the drawings and specific embodiments, but not as to the utility model Restriction.

Detailed description of the invention

Fig. 1 is the automotive alternator structural schematic diagram of an embodiment of the present invention；

Fig. 2 is the detachable controller structure schematic diagram of permanent protective property of an embodiment of the present invention；

Fig. 3 is the detachable adjuster main view of permanent protective property of an embodiment of the present invention；

Fig. 4 is the top view of Fig. 3；

Fig. 5 is the A-A cross-sectional view of Fig. 3.

Wherein, appended drawing reference

1 drive end bearing bracket

2 rear end caps

3 stators

4 rotors

The detachable adjuster of 5 permanent protective properties

51 governor bodies

52 brush covers

53 first springs

54 second springs

55 first brushes

56 second brushes

57 adjuster anode leaders

58 adjuster cathode leaders

59 brush chambers

6 bearing ring seal sets

7 shields

8 belt pulleys

9 rectifier stacks

10 gaps

11 annular grooves

12 brush pigtails

13 brushes weld leader

Specific embodiment

The structural principle of the utility model and working principle are described in detail with reference to the accompanying drawing:

It is the automotive alternator structural schematic diagram of an embodiment of the present invention referring to Fig. 1, Fig. 1.This is practical new The automotive alternator of type, comprising: drive end bearing bracket 1, rear end cap 2, stator 3, rotor 4, the detachable adjuster 5 of permanent protective property, Bearing ring seal set 6, shield 7, belt pulley 8 and rectifier stack 9.The installation of rotor 4 is supported on drive end bearing bracket 1 and rear end cap 2, stator 3 It is mounted on drive end bearing bracket 1 and rear end cap 2 corresponding to rotor 4, the detachable adjuster 5 of permanent protective property and rectifier cell are separately mounted to On rear end cap 2, belt pulley 8 is connect with one end of rotor 4, and the outside of rectifier cell is arranged in shield 7, and the permanent protective property is removable Adjuster 5 is unloaded to connect by carbon brush with the slip ring of the rotor 4.The compositions of the automotive alternator other parts, structure, Mutual alignment relation, connection relationship and its function etc. are the more mature prior art, therefore this will not be repeated here, below only to this The detachable adjuster 5 of the permanent protective property of utility model is described in detail.

- Fig. 5 referring to fig. 2, Fig. 2 are the detachable controller structure schematic diagram of permanent protective property of an embodiment of the present invention, Fig. 3 is the detachable adjuster main view of permanent protective property of an embodiment of the present invention, and Fig. 4 is the top view of Fig. 3, Fig. 5 Fig. 3 A-A cross-sectional view.The detachable adjuster 5 of the permanent protective property of the utility model, is mounted on automotive alternator, comprising: Governor body 51, brush chamber 59 and brush welding leader 13 are provided on the governor body 51, which welds leader There are two 13, it is connect respectively with the brush pigtail 12 of the brush pigtail 12 of the first brush 55 and the second brush 56；Adjuster anode leader 57 and adjuster cathode leader 58, the both ends of the governor body 51 are separately mounted to, the preferably described adjuster anode leader 57 and adjuster cathode leader 58 be moulded in the both ends of the governor body 51 respectively；First brush 55 and the second brush 56, It is mounted in the brush chamber 59, the brush pigtail 12 of first brush 55 and the second brush 56 is each passed through 53 He of the first spring Second spring 54 is connected with corresponding brush welding leader 13, and first spring 53 and second spring 54 are located at the brush chamber In 59, the brush pigtail 12 of preferably described first brush 55 and the second brush 56 passes through tin with corresponding brush welding leader 13 respectively It is set between weldering connection, the adjuster anode leader 57 and adjuster cathode leader 58 and the corresponding brush welding leader 13 It is equipped with multiple voltage regulation components such as power tube；And brush cover 52, it is mounted on the governor body 51, and be sealingly fastened on institute One end of brush chamber 59 is stated, there is a gap 10 between the brush cover 52 and the governor body 51.

In the present embodiment, circumferentially preferably sealing glue material is close between the brush cover 52 and the governor body 51 Envelope.The sealing glue material is preferably that organosilicon is bonded and sealed glue.Along one end of the brush chamber 59 on the governor body 51 Outer rim is provided with annular groove 11, and the brush cover 52 corresponds to the annular groove 11 and is provided with flange connector, the flange connector It is entrenched in the annular groove 11.The brush cover 52 is positioned by the annular groove 11, is then glued organosilicon using glue rifle Knot sealant liquid is extruded into the contact surface of brush cover 52 and governor body 51, makes to be evenly distributed, (the room temperature within 24 hours And 55% relative humidity) glue will be solidified into flexible rubber body, so that brush cover 52 and governor body 51 is formed a compact shell Body.Simultaneously as elastomer after organosilicon adhering and sealing adhesive curing has, chemical resistance is excellent, resist moisture, dirt and its Its Atmospheric components, mitigate mechanical, thermal shock and shake caused by mechanical stress and tension, electrical insulation capability be excellent, outdoor aging The protective capacities of brush pigtail welding booth can be effectively ensured in the characteristic haveing excellent performance.

Wherein, the brush cover 52 is located at the flange connector two sides and is symmetrically arranged with boss, and the gap 10 is located at institute It states between boss and the outer rim table top of the annular groove 11.The brush cover 52 is preferably rectangular configuration.Brush cover 52 is in rectangle The boss structure of the two sides setting of structure, forms gap 10 in brush cover 52 after assembling with governor body 51, can be used one The tools such as word screwdriver are inserted into any one side clearance 10 of two side clearances 10, agitate up and down by lever principle, are made brush For lid 52 by upward power, governor body 51 is subject to downward force, so that brush cover 52 be made to separate with governor body 51, tears open Lower brush lid 52 can be used electric iron tip-off brush and replacement brush, realize the maintenance convenience of brush.

When the detachable adjuster 5 of permanent protective property works, the voltage of automotive alternator is detected first, judges voltage height Determine that the switch motion of Power Mosfet (excitation pipe) makes motor-driven by changing the exciting current size of generator after low Vehicle alternating current generator still is able to export stable voltage in the continually changing situation of revolving speed.

The detachable adjuster 5 of the permanent protective property is easy to disassemble, disassembly process are as follows: be placed on automotive alternator It disassembles in tooling；The screw assemblies on Phillips screwdriver dismantling shield 7 can be used；Then ratchet spanner can be used to disassemble B+ respectively The combination nut of output end and B- output end；Along generator axial removal shield 7；It reuses Phillips screwdriver and removes permanent protective property Screw assemblies on detachable adjuster 5；Finally remove the detachable adjuster 5 of permanent protective property.

The detachable adjuster of the permanent protective property of the utility model is mounted on automotive alternator, using circumferential seal Glue material sealing means, technique guarantee that ability is high, and consistency is high.The protective capacities of brush pigtail welding booth can be effectively ensured.Meanwhile Interstitial structure is formed after assembling between brush cover and governor body, it is easy to disassemble by lever principle, realize the maintenance of brush Convenience.

Certainly, the utility model can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence In the case of, those skilled in the art work as can make various corresponding changes and modifications, but these according to the utility model Corresponding changes and modifications all should belong to the protection scope of the utility model the attached claims.

Claims (10)

1. a kind of detachable adjuster of permanent protective property, is mounted on automotive alternator, which is characterized in that the high protection The detachable adjuster of property includes:

Governor body is provided with brush chamber and brush welding leader on the governor body；

Adjuster anode leader and adjuster cathode leader, are separately mounted to the both ends of the governor body；

First brush and the second brush, are mounted on that the brush is intracavitary, the brush pigtail difference of first brush and the second brush It is connected across the first spring and second spring with the corresponding brush welding leader, first spring and second spring are located at The brush is intracavitary；And

Brush cover is mounted on the governor body, and is sealingly fastened on one end of the brush chamber, the brush cover and institute Stating has a gap between governor body.

2. the detachable adjuster of permanent protective property as described in claim 1, which is characterized in that the brush cover and the adjuster It is circumferentially sealing glue material sealing between ontology.

3. the detachable adjuster of permanent protective property as claimed in claim 2, which is characterized in that the sealing glue material is viscous for organosilicon Tie sealant.

4. the detachable adjuster of permanent protective property as claimed in claim 1,2 or 3, which is characterized in that on the governor body One end outer rim of the brush chamber is provided with annular groove, the brush cover corresponds to the annular groove and is provided with flange connector, The flange connector is entrenched in the annular groove.

5. the detachable adjuster of permanent protective property as claimed in claim 4, which is characterized in that the brush cover is located at the connection Flange two sides are symmetrically arranged with boss, and the gap is between the boss and the outer rim table top of the annular groove.

6. the detachable adjuster of permanent protective property as claimed in claim 5, which is characterized in that the brush cover is rectangular configuration.

7. the detachable adjuster of permanent protective property as claimed in claim 4, which is characterized in that first brush and the second brush Brush pigtail pass through soldering connection with corresponding brush welding leader respectively.

8. the detachable adjuster of permanent protective property as claimed in claim 4, which is characterized in that the adjuster anode leader and tune Section device cathode leader is moulded in the both ends of the governor body respectively.

9. the detachable adjuster of permanent protective property as claimed in claim 8, which is characterized in that the adjuster anode leader and tune Multiple voltage regulation components are provided between section device cathode leader and the corresponding brush welding leader.

10. a kind of automotive alternator, which is characterized in that the automotive alternator includes the claims 1- The detachable adjuster of permanent protective property described in any one of 9.