CN2075382U - Multiunctifonal combined switch for car - Google Patents

Abstract

The utility model relates to a multifunctional combined switch for a car. The multifunctional combined switch for a car is convenient to be installed on a steering shaft pipe below the steering wheel of the car. The utility model uses an operating handle to control the conversion and the switching of the gear of a rain-scraping switch and a washing device switch; another operating handle is used to control the functions, the conversion and the switching of the gear of a change-over switch, the switch of the lamp of the car, and a light-changing switch. The multifunctional combined switch for a car is also provided with a horn switch and a plurality of spare switches. Lead wires of each switch are led out concertedly by two bundles of line bundles to ensure the switching and the disconnection of various electrical appliances in the car. The utility model has the advantages of novel design, reasonable structure, skillful operation, beautiful appearance, convenient installation, and convenient maintenance.

Description

Multiunctifonal combined switch for car

The utility model relates to a kind of vehicular electrical appliance switch, the multi-functional unit switch of particularly a kind of automobile.

At present, the unit switch that domestic truck uses is mechanical switch formula unit switch basically, outmoded, the complex structure of its style, processing performance is poor, and the production cost height, breaks down easily during use, be not easy to timely repairing, thereby influence the performance and the quality of automobile.

The purpose of this utility model is, at above-mentioned deficiency, existing truck is improved with unit switch, a kind of rational in infrastructure, novel in design, flexible operation is proposed, be convenient to the multi-functional unit switch of automobile installing, keep in repair easily and manufacture, to satisfy the needs of the novel truck production development of China.

Technical solution of the present utility model is; by wiper switch; washer switch; horn switch; pole changer; lighting switch; dimmer switch; and backup circuit breaker is formed; it is installed on the pedestal; the installing hole that cooperates with the column tube of steering wheel is arranged on the pedestal; pedestal has protecting sheathing and sheath outward; it is characterized in that; the left pedestal and the right pedestal that constitute pedestal link together by bearing pin; on the pedestal of a left side horn switch and backup circuit breaker are installed; wiper switch and washer switch; wiper switch has the fourth gear position; it is neutral gear; shelves intermittently; low or first gear and top gear; the operating grip of shared control gear conversion of wiper switch and washer switch and break-make; by bearing pin operating grip and windscreen wiper slide block are connected; the windscreen wiper slide block is inlaid in the left pedestal; its below is the windscreen wiper base plate that is screwed on left pedestal; the plunger tip that is subjected to the operating grip control action is arranged in the windscreen wiper slide block; plunger tip and spring and be installed in one group of fixed contact and contact on the windscreen wiper base plate; contact piece is formed washer switch; four groups of fixed contacts also are housed on the windscreen wiper base plate; itself and four gears adorning the contact formation wiper switch on the windscreen wiper slide block; steel ball is equipped with in windscreen wiper slide block front portion; on the pedestal of a left side groove that cooperates and allow the steel ball motion with steel ball is arranged; the other end of fixed contact is the wire bonds end; all lead-out wires are drawn shell by wire sleeve and ply-yarn drill; on the right pedestal pole changer is housed; lighting switch; dimmer switch and backup circuit breaker; pole changer; lighting switch and dimmer switch also use a common operating grip; operating grip is by Metallic rod and bakelite toggle; the bakelite loop bar is formed; Metallic rod is contained in the bakelite toggle; in the bakelite loop bar; the bakelite toggle is fixed together by screw and Metallic rod; bakelite loop bar and Metallic rod are movingly; this operating grip passes through screw; plate washer and shifting block connect; and be installed together by being screwed in the spherical pieces of metal rod ends and the steel ball seat and the right pedestal that link together with right pedestal that are contained in hollow part in the middle of the shifting block; operating grip; spherical pieces; shifting block and right pedestal; steel ball on the steel ball seat; be installed in and turn to the return piece movingly on the right pedestal; by one group of moving contact; fixed contact; support; turn to base plate; slide block; steel ball and spring are formed pole changer; spring is contained in the slide block; spring is the dress steel ball down; steel ball contacts with the contact piece that the contact is housed; contact piece is contained on the support; support and two fixed contacts are contained in and turn on the base plate; the exit of support and two fixed contacts is the bonding wire end; turn to base plate to be fixed in below the right pedestal; the pusher dog that is contained in the shifting block on the right pedestal flexibly connects with slide block in the embedding slideway that turns on the base plate; by bearing; contact piece; contact; screw; jacking block is formed lighting switch and dimmer switch; contact piece; contact is screwed on bearing; jacking block is contained in contact below in the bearing; the jacking block other end and spherical pieces connect; the exit of contact piece and contact is the bonding wire end, and the lead-out wire that is welded is drawn shell by wire sleeve and ply-yarn drill from right pedestal bottom.Shell is made up of fore shell and back cover 19, and they are fixed together by screw and left pedestal, right pedestal respectively.A left side pedestal and right pedestal line aluminium alloy die casting, bearing, to turn to return piece, shifting block, spherical pieces, jacking block shell etc. all be plastic pressuring piece.Operation principle of the present utility model is, left right or up action by operating grip, the perhaps rotation of the bakelite toggle of operating grip, the feasible shifting block that connects with operating grip, the spherical pieces action, driving is subjected to the moving contact of shifting block and spherical pieces control, slide block, jacking block and steel ball action, finish the conversion and the break-make of each switch gear, realize the needed function of automobile, as handling wiper, the washer action, make the unlatching of car light, the conversion of lamplight brightness realizes turning to indication, the indication etc. of overtaking other vehicles, utilization is contained on the right pedestal two return pieces and the steering wheel lower finger connects, and can realize automatically reseting of pole changer.

Advantage of the present utility model is, rational in infrastructure, operation is dexterous, be convenient to install, keep in repair easily and manufacture, critical piece adopts metal crimp foundry goods and plastic pressuring piece, be convenient to the seriation of product, the sheath that is contained in operating grip and shell connecting part has functions of waterproof and dustproof, guarantees the reliability of switch, the backup circuit breaker on the utility model can steam supply car manufacturer and the driver select the function that expands switch for use.The utility model is specially adapted to the supporting use of east wind-140 light truck, uses each appliance switch performance of Dongfeng brand of the present utility model automobile to refer to reach advanced international level, and reliable and secure, and effect is fine.Appearance of the present utility model will cause the further improvement of the functional switch on China's truck and perfect, is the multi-functional unit switch that a kind of automobile that is worthy of popularization is used.

Fig. 1, structural representation of the present utility model

Fig. 2, the utility model left side pedestal, right pedestal point of attachment schematic diagram

Fig. 3, the backup circuit breaker schematic diagram that the utility model adopts

Fig. 4, the left base bottom schematic diagram that the utility model adopts

Fig. 5, the utility model left side pedestal is installed wiper switch, the schematic diagram of washer switch

Fig. 6, the washer switch structural representation that the utility model adopts

Fig. 7, the schematic diagram of the wiper switch that the utility model is installed, washer switch welding lead-out wire

Fig. 8, the structural representation of the horn switch that the utility model adopts

Fig. 9, the right pedestal of the utility model is installed vertical view

Figure 10, the right pedestal of the utility model is installed main diagrammatic sketch

Figure 11, the pole changer schematic diagram that the utility model adopts

Figure 12, the lighting switch that the utility model adopts, dimmer switch polycrystalline substance schematic diagram

Figure 13, the lighting switch structural representation that the utility model adopts

Figure 14, one of schematic diagram of the dimmer switch structure that the utility model adopts

Figure 15, two of the schematic diagram of the dimmer switch structure that the utility model adopts

Figure 16, the utility model adopt turns to return piece scheme of installation

Figure 17, the utility model and wheel steering central siphon connect schematic diagram

Below, with reference to the accompanying drawings, further describe embodiment of the present utility model.

As Fig. 1; shown in Figure 2; the utility model has adopted left pedestal 14; right pedestal 17 is by bearing pin 7 and the screw 16 formation pedestal that combines as a whole; left side pedestal 14; cooperate system movingly between right pedestal 17 and the bearing pin; there is collar 20 to be contained in bearing pin 7 terminations; the installing hole that cooperates with the wheel steering central siphon on the pedestal is in the joint portion of left pedestal 14 and right pedestal 17; hold-down ring 6; 8 symmetries embed in the installing hole; pedestal has protecting sheathing and sheath 2 outward; 12; protecting sheathing is made of fore shell 10 and back cover 19; use screw 15 respectively; 18 are fixed on that operating grip 1 is contained on the left pedestal 14 on the pedestal; on the pedestal 14 of a left side horn switch is installed; backup circuit breaker 4; 5 are contained on the left pedestal 14 by screw 3; sheath 2 is enclosed within on the opening of protecting sheathing left end, and operating grip 1 passes sheath 2 and stretches out outside the protecting sheathing.Operating grip 13 is enclosed within that sheath 12 on the opening of protecting sheathing right-hand member stretches out that protecting sheathing is outer, a pair of return piece 9 that turns to is installed on the right pedestal 17, and backup circuit breaker 11 and pole changer, lighting switch and dimmer switch also are installed.Turn to return piece 9 and pole changer movingly.

As shown in Figure 3, the backup circuit breaker 4 that the utility model adopts, 5,11 all is rocker switch, only need suppress distinct symbols on the surface, can represent different functions, as warm braw, side lamp, room light lamp etc., the basic structure of this rocker switch is, on base plate 28, weld or rivet a pair of fixed contact 27, use a movable contact spring 25 that pair of contact 26 is housed to be contained on the support 29, with be contained in movable contact spring 25, steel ball 23 on the support 29, spring 22 interoperations, spring 22 steel balls 23, be contained in the vertical hole on the button 21, button 21 is contained on the outer cover 24 that is fixed together with base plate 28, the exit of a pair of fixed contact 27 is welded with lead-out wire X respectively, Y, by lead-out wire X, Y, backup circuit breaker 4,5,11 can insert the switching circuit of being controlled respectively, its gear break-make such as following table:

As Fig. 4, Fig. 5, Fig. 6, wiper switch and the shared operating grip 1 of controlling gear conversion and break-make of washer switch that is contained on the left pedestal 14 shown in Figure 7, operating grip 1 is made up of bakelite toggle 46 and handle bar 39, it is fastening with screw 47 that bakelite toggle 46 is sleeved on handle bar 39 1 ends, handle bar 39 other ends are movably connected by pin 45 and windscreen wiper slide block 42, handle bar 39 ends connect with the plunger tip 44 that is contained in the windscreen wiper slide block 42, plunger tip 44 is furnished with spring 43, plunger tip 44 bottoms contact with movable contact spring 52, movable contact spring 52 1 ends are fixed on the windscreen wiper base plate 34 by fixed contact 38, the other end is equipped with contact 51, and contact 51 is fixing with movable contact spring 52 riveted joints or welding.Be corresponding with it fixed contact above contact 51, the exit of this fixed contact and fixed contact 38 is welded with lead-out wire Z and W.Be installed in one group of fixed contact 38 on the windscreen wiper base plate 34, movable contact spring 52, contact 51, formed washer switch with plunger tip 44, spring 43.Four groups of fixed contacts 35,36,37 also are housed on the windscreen wiper base plate 34, a dead point 36 and three fixed contacts 35 are supporting, the exit of these fixed contacts is as the welding ends of welding lead-out wire, be welded with lead-out wire K, L, V, U altogether, lead-out wire K, L, Z, U, V, W and P all draw by the wire sleeve 50 that is contained in left pedestal 14 bottoms, and wire sleeve 50 is fixed on the left pedestal 14 by screw 31 and ply-yarn drill 30.Contact 49 on four groups of fixed contact 35,36,37 windscreen wiper slide blocks 42 constitutes four gears of wiper switches, be neutral gear (OFF), intermittently shelves (JNT), low or first gear (LO), top gear HI, the gear symbol of wiper switch, washer switch is labeled on the bakelite toggle 46 of operating grip 1, its conversion of switch gear and break-make such as following table:

Windscreen wiper base plate 34 is fixed on left pedestal 14 bottom surfaces by screw 33, and there are steel ball 40, spring 41 in windscreen wiper slide block 42 front portions that are inlaid in the left pedestal 14, and steel ball 40 and spring 41 are contained in vertical hole of slide block 42 front portions.On the pedestal 14 of a left side 3 continuous grooves that allow steel ball 40 motions are arranged.As Fig. 8, shown in Figure 17, be contained in horn switch on the left pedestal 14 by loudspeaker contact 127, loudspeaker brush 55, ring washer 53, spring 54, insulating case 32, collar 56, lead-out wire P forms, loudspeaker brush 55 tops are the loudspeaker contacts 127 that are contained in the steering wheel, gapped between loudspeaker brush 55 and the loudspeaker contact, have only external force to drive the loudspeaker contact to 127 times motions, it is contacted reliably with loudspeaker brush 55, the loudspeaker brush 55 that ring washer 53 is housed is with spring 54, insertion is contained in the insulating case 32 on the left pedestal 14, insulating case 32 is fixed together with left pedestal 14 by dress collar 56 thereon, and lead-out wire P is outside loudspeaker brush 55 1 end lead-out wire insulating cases 32.

As Fig. 9, Figure 10, Figure 11, on the right pedestal 17 that the utility model shown in Figure 12 adopts dimmer switch and lighting switch are housed, pole changer, a shared operating grip 13, operator 13 is by Metallic rod 86 and bakelite toggle 84, bakelite loop bar 65, Metallic rod 86 is contained in bakelite toggle 84, in the bakelite loop bar 65, bakelite toggle 84 is fixed together by screw 83 and Metallic rod 86 1 ends, bakelite loop bar 65 and Metallic rod are movingly, operating grip 13 is by screw 64, plate washer 63 connects with shifting block 61, bakelite loop bar 65 is equipped with communtation arm 92 with the end front portion that shifting block 61 connects, be installed on the bakelite loop bar 65 by bearing pin 91, spring 81 and steel ball 80 are housed in vertical hole of communtation arm 92, communtation arm 92 bakelite loop bars 65 and shifting block 61 are housed movingly, operator 13 by being fixed on Metallic rod 86 ends with screw 82 spherical pieces 89 and the steel ball seat 78 that links together with right pedestal 17 that is contained in shifting block 61 central hollow part be installed together with right pedestal 17.Tennis 76 on operating grip 13, spherical pieces 89, shifting block 61 and right pedestal 17, the steel ball seat 78, a pair of return piece 9 that turns to that is installed on the right pedestal 17 cooperate, allow one group of sound contact, support 94, turn to base plate 69, slide block 73, steel ball 71, spring 72 to form pole changers.Turn to and fix a pair of fixed contact 93 and support 94 on the base plate 69, support 94 is in the middle of a pair of fixed contact 93, support 94 upper supports moving contact, moving contact is made of contact piece 96 welding pair of contact 97, between slide block 73 and contact piece 96, be steel ball 71, steel ball 71 and spring 72 are contained in vertical hole on the slide block 73, the exit of support 94 and two fixed contacts 93 is the bonding wire end, what support 94 and a pair of fixed contact 93 were housed turns to base plate 69 usefulness screws 95,98 are fixed on below the right pedestal 17, the pusher dog that is contained in the shifting block 61 on the right pedestal 17 flexibly connects with slide block 73 in the embedding slideway that turns on the base plate 69, and slideway is an arc-shaped through-hole that has on the right pedestal 17.Be fixed on a pair of fixed contact 93 that turns on the base plate 69 and be welded with lead-out wire A and B by its exit respectively, be fixed on the support 94 that turns on the base plate 69 and be welded with lead-out wire B by its exit.At ordinary times, operating grip 13 left or the moving angle hour of turning right, steel ball 76 along bottom portion of groove move groove the slope and on, after external force disappears, because the effect steel ball 76 of spring 77 falls after rise automatically and drives operating grip 13 self-returns, steel ball 76 moved in another groove, like this when moving angle was very big but operating grip 1 is turned right to the left and right, after external force disappeared, steel ball 76 location can not be restored operating grip 13 automatically.And when the reverse clawback of the pusher dog on the steering wheel on the automobile turns to return piece 9, will make to turn to return piece 9 effect shifting blocks 61, make its return, gear conversion and the break-make such as the following table of pole changer:

Spherical pieces 89 inner surfaces and plunger tip 87 sliding contacts that are contained on the shifting block 61 are that control contact piece 99 contacts with contact 107,108 and several jacking blocks that disconnect with contact 101, contact piece 104 below spherical pieces 89 outer surfaces.The bearing 90 that these jacking blocks and contact piece 99,104, contact 101,107,108 are housed is installed in right pedestal 17 belows, is fixed together by screw 62 and right pedestal 17.Form lighting switch and dimmer switch by bearing 90, contact piece 99,104, contact 101,107,108, screw 100,102,103,105,106 and jacking block, contact piece 99,104, contact 101,107,108 are fixed on the bearing 90 with screw 100,102,103,105,106 respectively.Contact piece 99 exits are welded with lead-out wire D, E, contact 101 exits are welded with lead-out wire M, N, contact 108 exits are welded with lead-out wire F, contact 107 exits are welded with lead-out wire G, contact 104 exits are welded with lead-out wire H, and lead-out wire D, E, F, G, M, N, H all draw by wire sleeve 66, and wire sleeve 66 is fixing by ply-yarn drill 67, by screw 68, ply-yarn drill 67 is fixed on right pedestal 17 belows.

As Figure 13, Figure 14, shown in Figure 15, be fixed on bearing 90 upper contact sheets 99 1 ends with screw 100 and be welded with contact 110, contact 101 ends correspondingly are welded with contact 111, be contained in jacking block 112 on the bearing 90 and be in the below of contact 101, below installation contact piece 99 is insulation pressing 109, between insulation pressing 109 and support 90, contact 118 is housed, contact 118 1 ends are welded with contact 116, Dui Ying contact piece 114 also is contained between insulation pressing 113 and the bearing 90 with it, they are respectively by screw 100,102 is fixing, and contact 118, contact piece 114 all with screw 100,102 insulation, jacking block 117 is equipped with in place near contact piece 114 below contact 118.Be installed on the contact piece 114 on the bearing 90 and be welded with contact 115, be installed on the bearing 90 upper contact sheets 104 and be welded with contact 121, be welded with contact 120 on the contact 107, jacking block 119 is housed on bearing 90, jacking block 119 is positioned at contact 107 belows, jacking block 122 also is housed on bearing 90, and it is positioned at contact 108 belows.Be welded with contact 123 on the contact 108, be welded with contact 124 on the contact piece 104.Spherical pieces 89 outer surfaces are combined by big spherical and pellet shapes face, spherical pieces 89 is rotated by the driving of the Metallic rod 86 that is fixed together with it, big spherical is changed towards big spherical to conversion of pellet shapes face or pellet shapes, make the closed or disconnection of lighting switch, its gear conversion and break-make such as following table:

Realizing becoming the light function needs lighting switch is placed the headlight gear, when operating grip 13 relative steering arms 92 when bearing pin 91 moves up and down, drive spherical pieces 89 to the right in the pedestal 17 or the 17 outer motions of right pedestals, this moment, the gear of dimmer switch was changed and break-make such as following table:

If external force make switch be in " on " gear, after external force disappears, switch get back to automatically " in " gear.The gear sign of lighting switch and dimmer switch is labeled on the bakelite handle 84.

As shown in figure 17, when the utility model is contained on the wheel steering central siphon, loudspeaker brush 55 in its horn switch just in time is arranged in steering wheel loudspeaker contact 127 bottoms, contact gap is arranged therebetween, be in that cannelure cooperates the location on positioning boss 58 and the column tube outer wall in the installing hole on the right pedestal 17.All fixedly connected from the two bundle lead-out wire wire harness that wire sleeve 50,66 is drawn respectively, can insert easily in the socket of automobile cab, each control circuit is connected securely with plug special.

As shown in figure 16, turn to the position of return piece 9, on right pedestal 17, be embedded with spring 126, turning to return piece 9 edges that spring 125 is installed in installation.

The left pedestal 14 that the utility model adopts, right pedestal 17 line aluminium alloy die casting form, and bearing 90 turns to return piece 9, shifting block 61, slide block 42, spherical pieces 89, and jacking block 112,117,119,122 etc. is plastic pressuring piece.

Main performance index of the present utility model is as follows: operating voltage: the 6-24V(direct current); Rated current: 8-20A; Work number of times 5-10 ten thousand times; Other technical indicator all meets the specification requirement of IBT35001-87 " automotive electric equipment basic fundamental condition " regulation.

The utility model is mainly used to and the supporting use of Dongfeng brand truck, and is particularly supporting with east wind-140 light truck, and good characteristic of the present utility model makes the dependable performance safety of each device for switching of east wind-140 light truck.Improve automobile service behaviour and efficient.

Claims (9)

1; a kind of automobile with multi-functional unit switch by wiper switch; washer switch; horn switch; pole changer; lighting switch; dimmer switch and backup circuit breaker are formed; they are installed on the pedestal; the installing hole that cooperates with the column tube of steering wheel is arranged on the pedestal; pedestal has protecting sheathing and sheath outward; it is characterized in that; the left pedestal 14 and the right pedestal 17 that constitute pedestal link together by bearing pin 7; on the pedestal 14 of a left side horn switch and backup circuit breaker 4 are installed; 5 and wiper switch and washer switch; the operating grip 1 of shared control gear conversion of wiper switch and washer switch and break-make; by bearing pin 45 operating grip 1 and windscreen wiper slide block 42 are connected; windscreen wiper slide block 42 is inlaid in the left pedestal 14; its below is to be fixed on windscreen wiper base plate 34 on the left pedestal 14 with screw 33; the plunger tip 44 that is subjected to operating grip 1 control action is arranged in the windscreen wiper slide block 42; plunger tip 44 and spring 43 and the one group of fixed contact 38 and the contact 51 that are installed on the windscreen wiper base plate 34; movable contact spring 52 is formed washer switch; four groups of fixed contacts 35 also are housed on the windscreen wiper base plate 34; 36; 37; with four gears that are contained in the contact 49 formation wiper switches on the windscreen wiper slide block 42; steel ball 40 is equipped with in windscreen wiper slide block 42 front portions; on the pedestal 14 of a left side groove that cooperates and allow steel ball 40 motions with steel ball 40 is arranged; fixed contact 35; 36; 37; 38 the other end is the wire bonds end; the lead-out wire Z that welds; W; K; L; U; V; P all draws shell by wire sleeve 50 and ply-yarn drill 30; on the right pedestal 17 pole changer is housed; lighting switch; dimmer switch and backup circuit breaker 11; operating grip 13 of common use; operating grip 13 is by Metallic rod 86; bakelite loop bar 65 and bakelite toggle 84 are formed; Metallic rod 86 is contained in the bakelite loop bar 65; bakelite toggle 84 is fixed together by screw 83 and Metallic rod 86; bakelite loop bar 65 and Metallic rod 86 are movingly; operating grip 13 is by screw 64; plate washer 63; connect with shifting block 61; and the spherical pieces by being fixed on Metallic rod 86 ends with screw 82 89 and the steel ball seat 78 that links together with right pedestal 17 that is contained in hollow part in the middle of the shifting block 61 are installed together with right pedestal 17; operating grip 13; spherical pieces 89; shifting block 61 and right pedestal 17; steel ball seat 78; be installed in and turn to return piece 9 movingly on the right pedestal 17; by one group of moving contact; fixed contact 93; support 94; turn to base plate 69; slide block 73; steel ball 71; and spring 72 is formed pole changer; spring 72 is contained in the slide block 73; spring is equipped with steel ball 71 72 times; steel ball 71 contacts with the contact piece 96 that contact 97 is housed; contact piece 96 is contained on the support 94; support 94 and two fixed contacts 93 are contained in and turn on the base plate 69; the exit of support 94 and two fixed contacts 93 is the bonding wire end; turn to base plate 69 to be fixed in below the right pedestal 17; the pusher dog that is contained in the shifting block 61 on the right pedestal 17 flexibly connects with slide block 73 in the embedding slideway that turns on the base plate 61; by bearing 90; contact piece 99; 104; 114, contact 101; 107; 108; 118; screw 100; 102; 103; 105; 106 and jacking block 112; 117; 119; 122 form lighting switch and dimmer switch.Contact piece 99,104,114, contact 101,107,108,118 usefulness screws 100,102,103,105,106 and jacking block 112,117,119,122 are formed lighting switch and dimmer switch.Contact piece 99,104,114, contact 101,107,108,118 usefulness screws 100,102,103,105,106 are fixed on the bearing 90, jacking block 112,117,119,122 is contained in the bearing 90, contact 101,107,108,118 belows, the other end and the spherical pieces 89 of jacking block 112,117,119,122 connect, the exit of contact piece 99,104,114 and contact 101,107,108,118 is the bonding wire end, and the welding lead A of institute, B, C, D, E, F, G, M, N, H all draw shell by wire sleeve 66 and ply-yarn drill 67.

2, the multi-functional unit switch of a kind of automobile according to claim 1, it is characterized in that, left side pedestal 14, horn switch, wiper switch, washer switch, backup circuit breaker 4,5 and operating grip 1 constitute left half of the present utility model, right pedestal 17, pole changer, lighting switch, dimmer switch, backup circuit breaker 11 and operating grip constitute right half of the present utility model, and left and right sides two parts are connected as a single entity by bearing pin 7 and screw 16 and constitute basic structure of the present utility model.

3, the multi-functional unit switch of a kind of automobile according to claim 1 is characterized in that the positioning boss 58 that cooperates with the wheel steering central siphon is arranged on the right pedestal 17.

4, the multi-functional unit switch of a kind of automobile according to claim 1 is characterized in that, four total gears of wiper switch are neutral, intermittently retaining, bottom gear and top gear.

5, the multi-functional unit switch of a kind of automobile according to claim 1, it is characterized in that, the backup circuit breaker 4 that is adopted, 5,11 is rocker switch, its basic structure is, on base plate 28, weld or rivet a pair of fixed contact 27, use a movable contact spring 25 that pair of contact 26 is housed to be contained on the support 29, with be contained in movable contact spring 25, steel ball 23 on the support 29, spring 22 cooperates, spring 22, steel ball 23 is contained in vertical hole on the button 21, button 21 is contained on outer cover 24 covers that are fixed together with base plate 28, and the exit of a pair of fixed contact is welded with lead-out wire X respectively, Y.

6, the multi-functional unit switch of a kind of automobile according to claim 1 is characterized in that, left pedestal 14, right pedestal 17 line aluminium alloy die castings.

7, the multi-functional unit switch of a kind of automobile according to claim 1, it is characterized in that by the switch lead-out wire that wire sleeve 50, ply-yarn drill 30 and wire sleeve 66, ply-yarn drill 67 are drawn respectively being that two bundle wire harness are drawn shell, this two bundles wire harness is fixedlyed connected with plug special respectively.

8, the multi-functional unit switch of a kind of automobile according to claim 1 is characterized in that bearing 90, turns to return piece 9, shifting block 61, slide block 42, spherical pieces 89, jacking block 112,117,119,122 etc. be plastic pressuring piece.

9, the multi-functional unit switch of a kind of automobile according to claim 1 is characterized in that shell is made up of fore shell 10 and back cover 19, and fore shell 10 links together with left pedestal 14 and right pedestal 17 by screw 15 and screw 18 respectively with back cover 19.

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