CN101380922B

CN101380922B - Vehicle headlamp lower beam adjustable switch

Info

Publication number: CN101380922B
Application number: CN2008100637974A
Authority: CN
Inventors: 邓方
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-08-01
Filing date: 2008-08-01
Publication date: 2012-08-22
Anticipated expiration: 2028-08-01
Also published as: CN101380922A

Abstract

A dipped beam adjustment switch of an automobile comprises a shell, a base, a knob and a circuit board, wherein, the knob is arranged on the base with one side provided with a movable contact spring which rotates with the rotation of the knob; the dipped beam adjustment switch is characterized in that the shell is provided with a through-hole; the base is arranged within the shell and is provided with a plug socket internally provided with a terminal inside, wherein, the plug socket runs through the through-hole of the shell and is partially exposed; the circuit board is a separate component, is arranged on the base and is provided with static contact springs being respectively connected with the corresponding movable contact springs, wherein, each static contact spring can be conducted with the corresponding terminal in the plug socket. Compared with existing technologies, the switch has the advantages that the overall volume is greatly reduced, which is beneficial to being arranged within a narrow space, the production and assembly are convenient, the universality is good, and the servicing and scrapping costs are lowered.

Description

Vehicle headlamp lower beam adjustable switch

Technical field

The present invention relates to a kind of Der Scheinwerfer mit FernlichtAbblendlichtStandlicht dipped beam by-pass cock.

Background technology

Shown in Fig. 1 to 3; Existing Der Scheinwerfer mit FernlichtAbblendlichtStandlicht dipped beam by-pass cock 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, and upper shell 1a top has the stomidium 11a that supplies knob-operated partly to pass through, and the lower house 2a wall that inclines 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.

Above-mentioned Der Scheinwerfer mit FernlichtAbblendlichtStandlicht dipped beam by-pass cock exists following not enough: at first; Volume is bigger; Because each static contact directly is arranged on the lower house sidewall, and is furnished with related circuit, and also will 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 in narrow and small motor space, arranging; 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.

Summary of the invention

Technical matters to be solved by this invention is to above-mentioned prior art present situation a kind of Der Scheinwerfer mit FernlichtAbblendlichtStandlicht dipped beam by-pass cock that when circuit part breaks down, can change circuit part separately to be provided.

Another technical matters to be solved by this invention is only need to require the Der Scheinwerfer mit FernlichtAbblendlichtStandlicht dipped beam by-pass cock of change jack part separately to different sockets.

The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of Der Scheinwerfer mit FernlichtAbblendlichtStandlicht dipped beam by-pass cock; Include housing, base, knob, circuit card; Described knob is arranged on the described base, and a 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 supplies said knob-operated partly to expose.Described stomidium is extended with one at a distance from 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 as follows of knob: described knob is the semicircular in shape column substantially, and the protruding grain that is convexly equipped with through two sidewalls is pinned at respectively in second pin-and-hole of first pin-and-hole and base of said circuit card.

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 pin-and-hole arm, has the adaptive gap of the said knob sidewall thickness of confession between this pin-and-hole arm and the said ejector pin.

Described inner walls convexes with the projection of extruding pin-and-hole arm top ends, and this projection has the breach that ccontaining said 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 said protruding grain stretches out outer end behind the pin-and-hole arm.

Described inner walls both sides have the slot that supplies said circuit card to insert, and the transverse width of this slot and the thickness of said 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 said knob is rotated further, the further control of knob gear, and satisfy actual application environment.

Compared with prior art, the invention has the advantages that: the integrated structure design of circuit card independent design and base and socket, 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 through 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 present invention can also be used in the similar required switch control such as other automobiles.

Description of drawings

Fig. 1 is a Der Scheinwerfer mit FernlichtAbblendlichtStandlicht dipped beam by-pass cock structural representation in the prior art.

Fig. 2 regulates for Der Scheinwerfer mit FernlichtAbblendlichtStandlicht dipped beam in the prior art and opens decomposition assembling figure.

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 present invention below in conjunction with accompanying drawing.

Embodiment 1: with reference to figure 4, Fig. 5 and shown in Figure 6, the Der Scheinwerfer mit FernlichtAbblendlichtStandlicht dipped beam by-pass cock 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 through 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 a pin-and-hole arm 61, have the second pin-and-hole 31a on the pin-and-hole arm 61, have the adaptive gap of knob 3 sidewall thickness of confession between this pin-and-hole arm 61 and the ejector pin 9.

Circuit card 5 is located at base 6 one sides, specifically can connect through rivet and fix, and circuit card 5 has the static contact 51,52 that movable contact spring 7 matches; 53,54,55, static contact 51; 52,53,54; 55 respectively with socket 4 in cooresponding connection terminal (among the figure do not have show) conducting, 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 through two protruding grains 31 in the second pin-and-hole 31a of the first pin-and-hole 31b and base 6 of circuit card 5 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 the socket 4 of confession 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 following: 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 with the clamping block snap fit on the plug board 21.

End cap 2 has the stomidium 24 that supplies knob 3 function parts to expose; Shown in figure 10; Stomidium 24 is extended with one at a distance from tabula rasa 23 to end cap 2 inwalls, and this is used to stop that at a distance from tabula rasa 23 light of light-emitting diode 8 shoots out in stomidium, influences user's operation; At a distance from specifically forming with the vertical portion 232 that bends of tabula rasa 23, with the omnibearing light that stops by a curved portions 231.

With reference to shown in Figure 11; Base 6 sides also are provided with one and are used to limit the limiting stopper 66 that knob 1 is rotated further; Generally knob 1 is had the regulating control of 5 gears, realize, but some installation environment is down as long as 3 grades or 4 grades is just passable through above-mentioned spacing muscle 32; 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; Der Scheinwerfer mit FernlichtAbblendlichtStandlicht dipped beam by-pass cock in the present embodiment is compared with embodiment 1, and the model of socket 4 and the connection terminal layout of being located in the socket 4 are 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, and is specifically shown in figure 13.Other structures are identical with embodiment 1.

Embodiment 3, and with reference to shown in Figure 14, the Der Scheinwerfer mit FernlichtAbblendlichtStandlicht dipped beam by-pass cock 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. Der Scheinwerfer mit FernlichtAbblendlichtStandlicht dipped beam by-pass cock; 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 of above-mentioned movable contact spring (7) (51,52,53; 54,55), each static contact (51,52; 53,54,55) respectively with above-mentioned socket (4) in cooresponding connection terminal conducting

Described knob (3) is the semicircular in shape column substantially, and the protruding grain (31) that is convexly equipped with through two sidewalls is pinned at respectively in second pin-and-hole (31a) of first pin-and-hole (31b) and base (6) of said circuit card (5),

Described base (6) one ends flexibly are provided with an ejector pin (9), accordingly, have the spacing muscle (32) that cooperates with aforementioned ejector pin (9) to realize that gear limits on described knob (3) internal chamber wall.

2. Der Scheinwerfer mit FernlichtAbblendlichtStandlicht dipped beam by-pass cock 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 supplies said knob (3) function part to expose.

3. Der Scheinwerfer mit FernlichtAbblendlichtStandlicht dipped beam by-pass cock according to claim 2 is characterized in that described stomidium (24) is extended with one at a distance from tabula rasa (23) to end cap (2) inwall.

4. Der Scheinwerfer mit FernlichtAbblendlichtStandlicht dipped beam by-pass cock according to claim 1; 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 pin-and-hole arm (61), have the adaptive gap of said knob (3) sidewall thickness of confession between this pin-and-hole arm (61) and the said ejector pin (9).

5. Der Scheinwerfer mit FernlichtAbblendlichtStandlicht dipped beam by-pass cock according to claim 4; It is characterized in that the inwall of said 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 said protruding grain (31) stretches out outer end, pin-and-hole arm (61) back.

6. Der Scheinwerfer mit FernlichtAbblendlichtStandlicht dipped beam by-pass cock according to claim 5 is characterized in that the inwall of said housing (1) has the breach (14) that ccontaining said protruding grain (31) stretches out outer end, pin-and-hole arm (61) back.

7. according to the arbitrary described Der Scheinwerfer mit FernlichtAbblendlichtStandlicht dipped beam by-pass cock of claim 1 to 3; The inwall both sides that it is characterized in that said housing (1) have the slot (13) that supplies said circuit card (5) to insert, and the thickness of transverse width of this slot (13) and said circuit card (5) is suitable.

8. Der Scheinwerfer mit FernlichtAbblendlichtStandlicht dipped beam by-pass cock 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 said knob (3) is rotated further.