CN2819461Y - Socket structure of high-voltage gas discharging headlight - Google Patents

Abstract

The utility model relates to a lamp holder structure of a gas discharging head lamp with high-voltage gas discharge (HID), which comprises a lamp holder and a metal locating base, wherein a groove is arranged in the lamp holder. The middle of the groove is provided with a circular ring, a circular hole for inserting in the bottom part of a lamp tube of an HID lamp is formed in the circular ring and the periphery of the groove is provided with a plurality of extension foot inserting holes and a casing tube inserting hole. The metal locating base is a vibration absorption clamp ring provided with a plurality of extension feet. The extension feet are metal inserting pins downwards extending from the lower end of the vibration absorption clamp ring, the extension feet are inserted in the extension foot inserting holes on the lamp holder and are in contact with the lamp holder and are fixed above the lamp holder. The utility model uses the three extension feet arranged below the vibration absorption clamp ring so as to penetrate through and fix the extension feet inserting holes on the lamp holder, and the vibration absorption clamp ring is used for clamping and fixing the lamp tube of the HID lamp.

Description

The holder structure of the gas discharge type head lamp of high-pressure discharge

Technical field

The utility model relates to the improvement of the gas discharge type Headlamp structure of a kind of high-pressure discharge (HID), particularly about the improvement of HID lamp lamp socket.

Background technology

Used on the market auto bulb mostly adopts based on halogen bulb at present, and the light of its generation and the hot material behavior that is subject to tungsten filament can't provide higher brightness.Traditional halogen auto bulb can produce the colour temperature of 3000K～3200K with 60W; If be replaced with the bulb of 100W, then be increased to the colour temperature of 3400K～3800K at most.If therefore want the auto bulb that utilizes osram lamp to make bigger brightness its limitation is arranged just.Therefore develop another kind of alternative based on halogen bulb and the bigger bulb of brightness is provided and takes into account low power requirements, become the target that many electric lights manufacturer falls over each other to drop into exploitation.

The HID high-voltage gas discharging light of selecting with existing more car is an example.Its principle of luminosity is two interelectrode gases to be subjected to electron excitation and ionization makes bulb luminous.The gas type discharge lamp can be divided into low-pressure gaseous discharge lamp (as fluorescent lamp), and high-voltage gas discharging light (as high-pressure mercury-vapor lamp, high-pressure sodium lamp and metal halide lamp).And the Vehicular HID lamp just belongs to the wherein a kind of of high-voltage gas discharging light.Xenon (Xenon) is injected glass marble in the quartz ampoule, utilize stabilizer that 12 volts of moments of automobile storage battery are promoted to 23000 volts again, make xenon be subjected to electron excitation and ionization produces superpower electric arc and luminous.

HID lamp and traditional Halogen lamp LED are compared, and brightness is three times of the latter, can reach five times useful life; And institute's consumed power only is the latter half.Thereby become the new lover in car light market gradually.

Existing HID modulated structure (consulting Fig. 1) mainly includes several parts such as fluorescent tube 2, sleeve pipe 1, lead 8, shock-absorbing clamp ring 5, metal positioning pedestal 6 and lamp socket 3.Described metal positioning pedestal 6 has a metal ring and three the square iron plates (adjacent two iron plates differ 120 °) that upwards extend internally in its periphery three angles position.A shock-absorbing clamp ring 5 is being withheld at three iron plate ecto-entad centers of pressing to, and contacts with fluorescent tube 2 and fixed lamp tube 2 by this shock-absorbing clamp ring 5.And partly be whole insertion lamp socket 3 internal recess at metal ring, then there is a shrinkage pool 4 to pass at its external diameter one place so that sleeve pipe 1 to be provided.

Fig. 2 is the state after the combination of components of displayed map 1.

Prior art is on lamp socket designs, and is the same big with the internal diameter of lamp socket internal recess owing to being fabricated in the annulus part of metal positioning pedestal, and this its cost on making is higher.In addition with the fluorescent tube contact portion because three iron plates also will help metal positioning pedestal fixed lamp tube by extra shock-absorbing clamp ring, not only make to go up and need spend more cost, also complexity on external form.Therefore design a kind of moulding and simply making lower HID lamp holder structure on the Cheng Chengben, become the structure that a kind of utmost point has innovation.

The utility model content

Main purpose of the present utility model, be to provide a kind of structurally simple and on making the architecture advances of cost-saving more.

In order to achieve the above object, the utility model provides the holder structure of the gas discharge type head lamp of a kind of high-pressure discharge (HID), include: a lamp socket, its inside is provided with a groove, one annulus is arranged in the middle of the described groove, form a circular hole in inside and be used for inserting HID lamp fluorescent tube bottom, this groove periphery is provided with several and extends a pin jack and a sleeve pipe jack; One metal positioning pedestal is one to have the shock-absorbing clamp ring that several extend pin, and described extension pin is the metal pin that is extended out by shock-absorbing clamp ring lower ends downward, and this extension pin inserts the extension pin jack on the described lamp socket, contacts with lamp socket and is fixed in above the lamp socket.

The both sides of above-mentioned extension pin are provided with the hook of barb, in the time of in extending pin insertion slot, utilize this barb clip in slot inside, to prevent that extending pin breaks away from; The end of described extension pin is to be a triangle, in order to the convenient slot that extends on the pin insertion lamp socket; Described metal positioning pedestal has plural number toward the outstanding protuberance of internal diameter direction at its annulus periphery, the fluorescent tube of HID lamp was interted behind the lamp socket, by this protuberance clamping HID lamp, and and the HID lamp between form a buffer unit, avoid the HID lamp because of vibrations direct collision annulus.

In other words, major technique means of the present utility model are more to simplify purpose easily on the redesign improvement of metal positioning pedestal and lamp socket reaches the saving cost and makes.At first, partly provide a shock-absorbing clamp ring and three extension pin at the metal positioning pedestal, described shock-absorbing clamp ring outside its annulus several places by outside bestow external force shock-absorbing clamp ring ecto-entad pressed, the interior several places that press form protuberances, when HID lamp fluorescent tube when the shock-absorbing clamp ring is inner, several places protuberance on the shock-absorbing clamp ring can be with helping fix fluorescent tube, and and HID lamp fluorescent tube between form the buffering fixture of a tool shock-absorbing effect, can avoid the HID lamp because of vibrations and shock-absorbing clamp ring direct collision annulus; Described three to extend pin be that below by the shock-absorbing clamp ring extends out, and its extension mode radiation mode from inside to outside extends out downwards.Extending on the pin has outstanding hook part near terminal several places, and its end then becomes the spur of a triangle.The fixing of pin can be strengthened extending in described outstanding hook part, when extending pin and go deep into extension pin jack on the lamp socket, can be fastened on by outstanding hook part and extend in the pin jack; The spur of triangle then can help to extend pin and more easily insert extension pin jack, makes the time that can quicken to assemble when producing, and this can reduce many built-up times undoubtedly to the mass-produced manufacturer of need.

At lamp holder, opening is provided with a round groove up in addition, and periphery three places of its groove are provided with extends a pin jack and a sleeve pipe jack, and in the inside grooves center one annulus is arranged.Described annulus is one-body moldedly to be extended out by bottom portion of groove, and its annulus size is more bigger than fluorescent tube, can allow fluorescent tube deeply to bottom portion of groove.

Because the designed lamp socket of the utility model, simply more many than prior art in the past on Mechanical Builds, this can reduce many production costs on making.The extension foot section of metal positioning pedestal in addition, increase the strength of connection of metal positioning pedestal and lamp socket by the outstanding hook part that increases kick, this steadiness to fluorescent tube increases many than in the past, can avoid the HID lamp fluorescent tube lamp socket that comes off because of strenuous vibration.Make structural design of the present utility model not only saving on the manufacturing cost, also all many in the use of product than prior art progress in the past.

Description of drawings

Fig. 1 shows the stereogram of existing HID lamp lamp socket.

Fig. 2 shows the exploded perspective view of existing HID lamp lamp socket.

Fig. 3 shows the embodiment stereogram of the utility model HID lamp lamp socket.

Fig. 4 shows the embodiment exploded perspective view of the utility model HID lamp lamp socket.

Among the figure:

1 sleeve pipe, 9 lamp sockets

2 fluorescent tubes, 10 sleeve pipe jacks

3 lamp sockets 11 extend the pin jack

4 shrinkage pools, 12 shock-absorbing clamp rings

5 clamp rings, 121 protuberances

6 metal positioning pedestals 13 extend pin

7 annulus, 131 outstanding hook parts

8 leads, 14 metal positioning pedestals

Embodiment

Following conjunction with figs. and assembly mark are done more detailed description to execution mode of the present utility model, can implement according to this after studying this specification carefully so that be familiar with this field person.

See also Fig. 3, be the exploded perspective view of preferred embodiment of the present utility model.The utility model mainly is the improvement on the lamp socket, mainly comprises lamp socket 9 and metal positioning pedestal 14.

In lamp socket 9 parts, adopt a round with level in the utility model, its upper end has an open circles connected in star, inside grooves that the less annulus of one radius 7 and three extension pin jacks 11 and a sleeve pipe jack 10 are set.Described annulus 7 its inner hollow are positioned at the center of whole pedestal, and its internal diameter is more bigger than the external diameter of fluorescent tube 2, to hold the bottom of fluorescent tube 2; The quantity of described extension pin jack 11 can be three, and is distributed in the internal diameter wall of lamp socket 9 grooves with being equal angles; Sleeve pipe jack 10 is the next doors that are arranged at above the lamp socket 9, and its internal diameter size just is enough to hold sleeve pipe 1.

In metal positioning pedestal 14 parts, include a shock-absorbing clamp ring 12, the below periphery of this shock-absorbing clamp ring 12 is provided with three and extends pin 13.The periphery of shock-absorbing clamp ring 12 forms several toward the outstanding protuberance 121 of internal diameter direction.Described extension pin 13 is one-body molded shock-absorbing clamp ring 12 lower ends that are connected in, the quantity of this extension pin 13 and position are corresponding to the quantity and the position that are located at the extension pin jack 11 on the lamp socket 9, so that can insert each extension pin jack 11 with extending pin 13, allow metal positioning pedestal 14 and lamp socket 9 make up mutually.Described extension pin 13 both sides of edges are provided with two outstanding hooks 131, to reduce the come off chance of metal positioning pedestal 14 after inserting jack; Extend then triangularity shape of pin 13 end portions, insert extension pin jack 11 with the convenient pin 13 that extends.

See also Fig. 4 again, cooperate this figure that the binding between each assembly is described and implement situation.

Among the figure, three of metal positioning pedestal 14 are extended the extension pin jack 11 that pin 13 inserts on the lamp socket 9, and its outstanding hook 131 parts of extending pin 13 are then submerged and extended pin jack 11 inside.Shock-absorbing clamp ring 12 parts then are positioned at annulus 7 tops; Shock-absorbing clamp ring 12 inner loop are around fluorescent tube 2 and by its each protuberance 121 clamping fluorescent tubes 2, and fluorescent tube 2 between form the slow dress fixture of a tool shock-absorbing effect.After this metal ring is passed in the bottom of HID lamp, extend lamp socket annulus 7 inside of submerging downwards; After its upper end then had lead 8 to extend out to side, sleeve pipe jack 10 again submerged downwards.Described lead 8 outsides with fluorescent tube 2 parallel places, then have an insulating sleeve 1 to surround lead, sleeve pipe jack 10 is then inserted in its sleeve pipe 1 bottom, is fixed on the lamp socket.

The above only is in order to explain preferred embodiment of the present utility model; be not that attempt is done any pro forma restriction to the utility model according to this; therefore; all have in that identical creation spirit is following do relevant any modification of the present utility model or change, all must be included in the category of the utility model intention protection.

Claims (4)

1, a kind of holder structure of gas discharge type head lamp of high-pressure discharge is characterized in that including:

One lamp socket, its inside is provided with a groove, in the middle of the described groove annulus is arranged, and forms a circular hole in inside and is used for inserting high-voltage gas discharging light fluorescent tube bottom, and this groove periphery is provided with several and extends a pin jack and a sleeve pipe jack;

One metal positioning pedestal is one to have the shock-absorbing clamp ring that several extend pin, and described extension pin is the metal pin that is extended out by shock-absorbing clamp ring lower ends downward, and this extension pin inserts the extension pin jack on the described lamp socket, contacts with lamp socket and is fixed in above the lamp socket.

2, according to the holder structure of the gas discharge type head lamp of the described high-pressure discharge of claim 1, it is characterized in that, the both sides of described extension pin are provided with and prevent to extend the hook that barb is arranged that pin breaks away from, and extend pin and insert in the slot, utilize this barb clip in slot inside.

3, according to the holder structure of the gas discharge type head lamp of the described high-pressure discharge of claim 1, it is characterized in that the end of described extension pin is to be a triangle, insert slot on the lamp socket with the convenient pin that extends.

4, according to the holder structure of the gas discharge type head lamp of the described high-pressure discharge of claim 1, it is characterized in that, described metal positioning pedestal has several toward the outstanding protuberance of internal diameter direction at its annulus periphery, the fluorescent tube of high-voltage gas discharging light interted lamp socket, by this protuberance clamping high-voltage gas discharging light, and and high-voltage gas discharging light between form and to avoid the buffer unit of high-intensity discharge lamp because of vibrations direct collision annulus.

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