CN201268265Y

CN201268265Y - Vehicle headlamp lower beam angle adjustable switch

Info

Publication number: CN201268265Y
Application number: CNU2008201621112U
Authority: CN
Inventors: 邓方
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-08-01
Filing date: 2008-08-01
Publication date: 2009-07-08
Anticipated expiration: 2018-08-01

Abstract

The utility model relates to a switch for adjusting the angle of a lower beam of an automobile headlamp, which comprises a shell, a base, a rotary knob and a circuit board, wherein the rotary knob is arranged on the base, and movable contacts are arranged on one side of the rotary knob and rotate along with the rotation of the rotary knob. The switch is characterized in that the shell is provided with a through hole; the base is arranged in the shell and is provided with a plug socket, wherein wire connecting terminals are arranged in the plug socket, the plug socket penetrates through the through hole of the shell, and part of the plug socket is exposed; and the circuit board used as an independent component is arranged on the base and is provided with static contacts, wherein the static contacts can be respectively in contact with the movable contacts, and each static contact is respectively communicated with the corresponding wire connecting terminal in the plug socket. Compared with the prior art, the utility model has the advantages that the whole volume is greatly reduced to be favorable for arrangement in a small automobile space, the processes of production and assembly are convenient, the universality is good, and the maintenance cost and the rejection cost are reduced.

Description

Vehicle headlamp lower beam adjustable switch

Technical field

The utility model relates to a kind of vehicle headlamp lower beam adjustable switch.

Background technology

As shown in Figures 1 to 3, existing vehicle headlamp lower beam adjustable switch comprises upper shell 1a, lower house 2a, base 4a and knob 3a, upper shell 1a and lower house 2a plug-in mounting are combined into one, upper shell 1a top has the stomidium 11a that partly passes through for knob-operated, lower house 2a sidewall is provided with

static contact

6a, 7a, 8a, 9a, 10a, the bottom has socket 5a, the connection terminal conducting in each static contact and the socket 5a; Base 4a bottom slot is assemblied on the lower house 2a inwall, and the top rotary type is provided with knob 3a, and knob 3a is provided with movable contact spring 31a, and this movable contact spring 31a rotates with the rotation of knob 3a, and after installing, movable contact spring 31a contacts conducting with static contact 6a all the time.

There is following deficiency in above-mentioned vehicle headlamp lower beam adjustable switch: at first, volume is bigger, because each static contact directly is arranged on the lower house sidewall, and be furnished with related circuit, and also to consider the installation of base in the lower house, will certainly improve lower house so that the volume of whole by-pass cock is unfavorable for arranging in narrow and small motor space; Secondly, production and assembly are difficult for, and are furnished with circuit and each static contact on the lower house, and socket, connection terminal and lower house all be one-body molded, and the direct cloth circuits on lower house of needs, and are higher to production requirement; At last, commonality is poor, as long as certain circuit breaks down, whole lower house comprises that socket and connection terminal part all will discard, and is difficult to recycle on the lower house.

The utility model content

Technical problem to be solved in the utility model is to provide a kind of vehicle headlamp lower beam adjustable switch that can change circuit part when circuit part breaks down separately at above-mentioned prior art present situation.

Another technical matters to be solved in the utility model is only need to require the vehicle headlamp lower beam adjustable switch of change jack part separately at different sockets.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of vehicle headlamp lower beam adjustable switch, include housing, base, knob, circuit card, described knob is arranged on the described base, one side is provided with movable contact spring, and this movable contact spring rotates with the rotation of knob; It is characterized in that:

Described housing has through hole;

Described base is arranged in the described housing, and establishes the socket of connection terminal in having, and this socket runs through the through hole of housing and expose the part;

Described circuit card is an individual components, is arranged on the described base, and having can be respectively and the contacted static contact of above-mentioned movable contact spring, each static contact respectively with above-mentioned socket in cooresponding connection terminal conducting.

Further, described case top is provided with end cap, and this end cap has the stomidium that partly exposes for described knob-operated.Described stomidium is extended with one every tabula rasa to the end cap inwall.Can stop that the light of light-emitting diode overflows on the circuit card by actv..

Preferably being provided with of knob is as follows: described knob is the semicircular in shape column substantially, and the protruding grain that is convexly equipped with by two sidewalls is pinned at respectively in second pin-and-hole of first pin-and-hole of described circuit card and base.

Described base one end flexibly is provided with an ejector pin, accordingly, has the spacing muscle that cooperates with aforementioned ejector pin to realize that gear limits on the described knob internal chamber wall.

The parallel ejector pin of described base has a pin-and-hole arm, then has second pin-and-hole on the described first pin-and-hole arm, has between this pin-and-hole arm and the described ejector pin for the adaptive gap of described knob sidewall thickness.

Described inner walls convexes with the projection of extruding pin-and-hole arm top ends, and this projection has the breach that ccontaining described protruding grain stretches out outer end behind the pin-and-hole arm.Be provided with compact more.Also can be: described inner walls has the breach that ccontaining described protruding grain stretches out outer end behind the pin-and-hole arm.

Described inner walls both sides have the slot that inserts for described circuit card, and the transverse width of this slot and the thickness of described circuit card are suitable.Plug-in mounting is convenient.

Described base side also is provided with one and is used to limit the limiting stopper that described knob is rotated further, the further control of knob gear, and satisfy actual application environment.

Compared with prior art, advantage of the present utility model is: the integrated structure design of circuit card independent design and base and socket, and make overall volume greatly reduce, be beneficial in narrow and small motor space and arrange; Production and assembly are convenient, and base is captiveed joint with circuit card, be assemblied in simultaneously then in the housing to get final product, and circuit arragement are also comparatively convenient; Commonality is good, can be general between the socket of different model by change a little, and in addition, circuit card breaks down, as long as it is just passable to change circuit card, miscellaneous part can also continue to use, and reduces maintenance and scrap cost.The utility model can also be used in the similar required switch control such as other automobiles.

Description of drawings

Fig. 1 is a vehicle headlamp lower beam adjustable switch structural representation in the prior art.

Fig. 2 is a vehicle headlamp lower beam adjustable switch decomposition assembling figure in the prior art.

Fig. 3 is the decomposition assembling figure of lower house and base among Fig. 2.

Fig. 4 is embodiment 1 structural representation.

Fig. 5 is embodiment 1 decomposition assembling figure.

Fig. 6 is the decomposition assembling figure of circuit card, knob and base among Fig. 5.

Fig. 7 is the structural representation of embodiment 1 middle shell.

Fig. 8 is the structural representation at embodiment 1 another visual angle of middle shell.

Fig. 9 is the structural representation at another visual angle of knob among the embodiment 1.

Figure 10 is another visual angle structural representation of end cap among the embodiment 1.

Figure 11 is a limiting stopper structural representation among the embodiment 1.

Figure 12 is embodiment 2 structural representations.

Figure 13 is embodiment 2 middle shell structural representations.

Figure 14 is embodiment 3 structural representations.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

Embodiment 1: with reference to figure 4, Fig. 5 and shown in Figure 6, the vehicle headlamp lower beam adjustable switch in the present embodiment comprises knob 3, base 6, circuit card 5, housing 1 and end cap 2.

Knob 3 is the semicircular in shape column substantially, and outer wall indicates the gear numeral, and knob 3 one sides are provided with movable contact spring 7, and this movable contact spring 7 rotates with the rotation of knob 3.As shown in Figure 9, knob 3 two sidewalls convex with protruding grain 31, have spacing muscle 32 on knob 3 internal chamber walls, these spacing muscle 32 undulates.

Base 6 one ends flexibly are provided with an ejector pin 9, concrete spring by ejector pin 9 belows (do not have among the figure and show) is realized the elasticity setting, ejector pin 9 cooperates with spacing muscle to realize the qualification of gear, and the other end has the socket 4 that docks with Der Scheinwerfer mit FernlichtAbblendlichtStandlicht, has connection terminal in this socket 4.Base 6 parallel ejector pins 9 have on a pin-and-hole arm 61, the first pin-and-hole arms 61 and have the second pin-and-hole 31a, have between this pin-and-hole arm 61 and the ejector pin 9 for the adaptive gap of knob 3 sidewall thickness.

Circuit card 5 is located at base 6 one sides, specifically can be connected and fixed by rivet, and circuit card 5 has the static contact 51 that movable contact spring 7 matches, 52,53,54,55,

static contact

51,52,53,54,55 respectively with socket 4 in cooresponding connection terminals (do not have among the figure and show) conductings, assembling back static contact 51 is connected conducting with movable contact spring 7 all the time, also is provided with the light-emitting diode 8 and the first pin-and-hole 31b on the circuit card 5.

Knob 3 is arranged at respectively by two protruding grains 31 in the second pin-and-hole 31a of the first pin-and-hole 31b of circuit card 5 and base 6 and realizes rotary setting, and ejector pin is positioned at the internal chamber wall of knob 3.

In housing 1 is placed in base 6 and circuit card 5, and the bottom has for socket 4 and run through the through hole 24 that passes through, and is concrete with reference to shown in Figure 7.As shown in Figure 8, the inwall of housing 1 convexes with the projection 12 of extruding pin-and-hole arm 61 top ends, and this projection 12 has the breach 12a that ccontaining protruding grain 31 stretches out outer end, pin-and-hole arm 61 back.The inwall both sides of housing 1 also have the slot 13 that power circuit board 5 inserts, and the thickness of the transverse width of this slot 13 and circuit card 5 is suitable.

End cap 2 is located at housing 1 top, and concrete mounting structure is as follows: housing 1 top has wedge shape clamping block 11 on the two side, and end cap 2 both sides are provided with plug board 21, has the fastening hole 22 that cooperates with the clamping block clamping on the plug board 21.

End cap 2 has the stomidium 24 that exposes for knob 3 function parts, as shown in figure 10, stomidium 24 is extended with one every tabula rasa 23 to end cap 2 inwalls, should be used to stop that the light of light-emitting diode 8 shot out in stomidium every tabula rasa 23, influence user's operation, every specifically forming of tabula rasa 23, with the omnibearing light that stops by the vertical portion 232 of a curved portions 231 and bending.

With reference to shown in Figure 11, base 6 sides also are provided with-are used to limits the limiting stopper 66 that knob 1 is rotated further, the regulating control that generally knob 1 is had 5 gears, realize by above-mentioned spacing muscle 32, but some installation environment is down as long as 3 grades or 4 grades is just passable, like this limiting stopper 66 can be set on original structure, to be less than the adjusting of 5 gears.

Embodiment 2, with reference to Figure 12, vehicle headlamp lower beam adjustable switch in the present embodiment is compared with embodiment 1, the model of socket 4 and the connection terminal of being located in the socket 4 are arranged different, and, the inwall of housing 1 has the breach 14 that ccontaining 1 protruding grain 31 stretches out outer end, pin-and-hole arm 61 back, specifically as shown in figure 13.Other structures are identical with embodiment 1.

Embodiment 3, and with reference to shown in Figure 14, the vehicle headlamp lower beam adjustable switch in the present embodiment is compared with embodiment 2 with the foregoing description 1, and the model of socket 4 and connection terminal 41 layouts of being located in the socket 4 are different, and other structures are identical with embodiment 1.

Claims

1, a kind of vehicle headlamp lower beam adjustable switch, include housing (1), base (6), knob (3), circuit card (5), described knob (3) is arranged on the described base (6), and a side is provided with movable contact spring (7), and this movable contact spring (7) rotates with the rotation of knob (3); It is characterized in that:

Described housing (1) has through hole (24);

Described base (6) is arranged in the described housing (1), and establishes the socket (4) of connection terminal in having, and this socket (4) runs through the through hole (24) of housing and expose the part;

Described circuit card (5) is an individual components, is arranged on the described base (6), and having can be respectively and the contacted static contact (51,52 of above-mentioned movable contact spring (7), 53,54,55), each static contact (51,52,53,54,55) respectively with above-mentioned socket (4) in cooresponding connection terminal conducting.

2, vehicle headlamp lower beam adjustable switch according to claim 1 is characterized in that described housing (1) top is provided with end cap (2), and this end cap (2) has the stomidium (24) that exposes for described knob (3) function part.

3, vehicle headlamp lower beam adjustable switch according to claim 2 is characterized in that described stomidium (24) is extended with one every tabula rasa (23) to end cap (2) inwall.

4, according to the arbitrary described vehicle headlamp lower beam adjustable switch of claim 1 to 3, it is characterized in that substantially semicircular in shape column of described knob (3), the protruding grain (31) that is convexly equipped with by two sidewalls is pinned at respectively in second pin-and-hole (31a) of first pin-and-hole (31b) of described circuit card (5) and base (6).

5, vehicle headlamp lower beam adjustable switch according to claim 4, it is characterized in that described base (6) one ends flexibly are provided with an ejector pin (9), accordingly, has the spacing muscle (32) that cooperates with aforementioned ejector pin (9) to realize that gear limits on described knob (3) internal chamber wall.

6, vehicle headlamp lower beam adjustable switch according to claim 5, it is characterized in that the parallel ejector pin of described base (6) (9) has a pin-and-hole arm (61), then have second pin-and-hole (31a) on the described first pin-and-hole arm (61), have between this pin-and-hole arm (61) and the described ejector pin (9) for the adaptive gap of described knob (3) sidewall thickness.

7, vehicle headlamp lower beam adjustable switch according to claim 6, it is characterized in that the inwall of described housing (1) convexes with the projection (12) of extruding pin-and-hole arm (61) top ends, and this projection (12) has the breach (12a) that ccontaining described protruding grain (31) stretches out outer end, pin-and-hole arm (61) back.

8, vehicle headlamp lower beam adjustable switch according to claim 7 is characterized in that the inwall of described housing (1) has the breach (14) that ccontaining described protruding grain (31) stretches out outer end, pin-and-hole arm (61) back.

9, according to the arbitrary described vehicle headlamp lower beam adjustable switch of claim 1 to 3, the inwall both sides that it is characterized in that described housing (1) have the slot (13) that inserts for described circuit card (5), and the thickness of transverse width of this slot (13) and described circuit card (5) is suitable.

10, vehicle headlamp lower beam adjustable switch according to claim 1 is characterized in that described base (6) side also is provided with one and is used to limit the limiting stopper (66) that described knob (3) is rotated further.