CN209371166U - Lamp holder - Google Patents

Abstract

The utility model relates to a kind of lamp holders, with ontology (11), the ontology, which has, introduces opening (12) in the light bulb for bulb mounting of first end, opening (13) is introduced in the plug for plug of the second end opposite with first end, wherein, two electric conductors for being electrically connected with light bulb are disposed in ontology (11), light bulb, which introduces opening (12), has the first cylindrical body (20) and the base portion (24) in the bottom of the first cylindrical body (20), two electric conductors pass through base portion (24), and the end part other places of electric conductor are introduced into opening (12) in light bulb and plug is introduced into opening (13), wherein, the inner wall of first cylindrical body (20) is provided with the notch being separated from each other along the circumferential direction, to guide and enduringly to keep the locking pin of light bulb.

Description

Lamp holder

Technical field

The utility model relates to a kind of lamp holders.

Background technique

It is known from the state of the art the lamp holder for light bulb.Lamp holder has the ontology made of plastics or synthetic resin.At this A pair of of electric conductor is provided in body, the electrical connection being used between light bulb and power supply.Portion has for light bulb ontology at one end Introducing opening, there is the introducing opening of plug for connecting to power supply in the other end.Here, light bulb can be clamped, be screwed on Or be introduced into other suitable manners lamp holder be introduced into opening in so that the corresponding contact of light bulb connects with corresponding electric conductor Touching.

Utility model content

Therefore, the purpose of this utility model is to provide a kind of lamp holder, it can be realized light bulb is correct and reliably draw Enter in lamp holder.

According to the utility model proposes a kind of lamp holders, with ontology, which has in first end for pacifying The light bulb for filling light bulb introduces opening, the plug introducing opening for plug in the second end opposite with first end, wherein It is disposed with two electric conductors for being electrically connected with light bulb in the body, light bulb, which introduces opening, has the first cylindrical body and the The base portion of one cylindrical body bottom, two electric conductors pass through base portion, and the end part other places of electric conductor light bulb introduce opening and Plug is introduced into opening, wherein the notch being separated from each other along the circumferential direction is provided in the inner wall of the first cylindrical body, so as to Guidance and the locking pin for enduringly keeping light bulb.Here, the quantity of notch can be corresponding to the quantity of the locking pin of light bulb." two Electric conductor " should be understood to the electric conductor connecting respectively with two contacts of light bulb, and is not construed as electric conductor and only there was only two It is a.

Embodiment according to the present utility model, there are three notches, they can be constructed in the same manner, and at least within two It should construct in the same manner, such as in hook-type.Particularly, by the way that additional notch is arranged, which can be used for having more locking pins Light bulb, and have the wider array of scope of application.Additional notch is comparable to have wider width in original notch, however has There is different depth.Preferably, it in the notch of hook-type and is not provided to set in being diametrically opposed to one another for cylindrical body, to prevent mistake Ground be packed into light bulb, especially polarized require and only have there are two locking pin light bulb.

Embodiment according to the present utility model, one partial sector in two electric conductors, which is equipped with, protrudes into light bulb introducing At tongue piece and the inner wall of the first cylindrical body of insertion in opening, another the light bulb that protrudes into two electric conductors introduces opening In partial sector have elasticity.It can keep good by the Elastic Contact of the contact of the corresponding electric conductor and light bulb of lamp holder Electrical contact while prevent light bulb from lamp holder disengage.In order to which electric conductor to be maintained in lamp holder body, inserting can be used Mode.Alternatively, electric conductor can be also put into lamp holder body in moulding by casting lamp holder body.

Embodiment according to the present utility model, lamp holder, which has, keeps section, for lamp holder to be maintained at bracket.? This, such as fixed by keeping the clamping of section and bracket to realize, keeping section may include the method that lamp holder body periphery is arranged in Blue and locking projections.The mode of other substitutions is also feasible, such as bonding, welding, spiral connection etc..

The ontology of embodiment according to the present utility model, lamp holder is integrated.Illustratively, the ontology of lamp holder can be by moulding Material or synthetic resin are poured.

Embodiment according to the present utility model, notch have different depth.This locking pin especially suitable for light bulb There is the case where different height along optical axis direction, mistake is thus prevented to be packed into light bulb.

Detailed description of the invention

The utility model is further described by attached drawing below.Wherein:

Fig. 1 shows an illustrative diagram of light bulb；

Fig. 2 shows the solid diagrams of lamp holder according to the present utility model；

Fig. 3 shows the front view of the lamp holder of Fig. 2；

Fig. 4 shows the top view of the lamp holder of Fig. 2；

Fig. 5 shows the cross-sectional view of the line A-A along Fig. 4 of lamp holder；

Fig. 6 shows the cross-sectional view of the line B-B along Fig. 4 of lamp holder；

Fig. 7 shows the top view of the ontology of the lamp holder of Fig. 2, wherein removes electric conductor；And

Fig. 8 shows the three-dimensional diagram of the electric conductor of Fig. 2 lamp holder.

Specific embodiment

Hereinafter illustratively illustrate the embodiments of the present invention.As those skilled in the art should realize As arriving, without departing substantially from the design of the utility model, illustrated embodiment can be in a variety of ways It modifies.Therefore, drawing and description be essentially it is exemplary and not restrictive.Hereinafter, identical appended drawing reference Usually indicate element functionally identical or similar.

A type of light bulb 1 is schematically shown in Fig. 1, may be configured to tengsten lamp, tungsten halogen lamp, fluorescence Lamp, metal halid lamp, xenon lamp or LED light.Light bulb 1 usually has the glass ball bulb 2 and pedestal 3 to link together.Light bulb 1 Illuminator is arranged in ball bubble.It is provided with the contact 5,6 connected to power supply, at pedestal 3 with the triggering illuminator hair when being powered Light, wherein contact 5,6 is respectively configured at the columnar peripheral side of pedestal 3 and the bottom of pedestal 3.The peripheral side of pedestal 3 also It is provided with locking pin 4.There is a pair of locking pins different from conventional light bulb, the light bulb shown has 3 locking pins 4, their edges Circumferential direction offsets one from another.Locking pin 4 can also miss one another along the key light axis direction of light bulb.Certainly, also settable other are suitable for The locking pin of quantity.

The lamp holder 10 for light bulb is shown into Fig. 6 in Fig. 2.

Lamp holder has ontology 11, such as is made of plastics or synthetic resin.Ontology 11 has in first end for pacifying The light bulb for filling light bulb introduces opening 12, and the shape which introduces the inner wall of opening is matched with the outer of the pedestal of light bulb to be installed The shape of side, and can have cylindrical cross section.Ontology 11 has in the second end opposite with first end to be used for The plug of unshowned plug introduces opening 13, and referring to Fig. 5, shape which introduces the inner wall of opening, which is matched with, to be inserted into The shape of the peripheral side of plug, and can have rectangular cross section.

Light bulb introduce opening 12 have the first cylindrical body 20 and the base portion 24 in the bottom of the first cylindrical body 20, this first The inside of shape body has cylindrical cross section as mentioned above, can regard the light bulb jointing of lamp holder as.

It is provided in the inside of the first cylindrical body 20 for contact, such as the contact lead-ingroove 23 of contact 60 and for light bulb Locking pin 4 notch 21,22.Contact lead-ingroove 23 can be from the open edge of the first cylindrical body 20 along the axial direction of lamp holder Extend up to base portion 24.The open edge that notch 21,22 starts from the first cylindrical body 20 extends scheduled distance to base portion 24, so that Light bulb is mountable in lamp holder and the contact of light bulb can be with the electric conductor being placed in lamp holder that hereafter will be illustrated that correspondingly Contact.Contact lead-ingroove 23 has the cross section of T shape, specifically, from the point of view of the radial direction along the first cylindrical body 20, contact The outer sections 23a of lead-ingroove 23 is more wider than interior zone 23b, referring to Fig. 7.Notch 21 can have guiding segments 21a in hook-shaped With locking section 21b, wherein guiding segments 21a extends as the crow flies and for guiding locking pin, lock room in bulb mounting Section 21b is adjacent in the one end towards base portion 24 guiding segments 21a and guiding segments 21a, and locking section 21b is away from lock The one end for determining the adjacency section of section 21b and guiding segments 21a has protrusion, and the projected direction of the protrusion refers to from base portion 24.At least There are two the identical constructions of notch 21, and offset one from another in circumferential direction, and the angle being staggered preferably is not 180 degree, this Especially suitable for the light bulb that polarized requires, such as LED light, with wrong-mounting prevention.Additional notch 22 can have different from notch 21 Shape and depth, with the locking pin for accommodating additional anti-misloading.For example, notch 22 can have remain unchanged it is transversal Face.Certainly, additional notch 22 can also be hook-type.

Light bulb introduce opening 12 base portion 24 surface on form the first positioning convex platform 26, the second positioning convex platform 27 and A pair of protuberance 25, wherein be respectively equipped with the first perforation 24a and second in the first positioning convex platform 26 and the second positioning convex platform 27 and wear Hole 24b.First positioning convex platform 26 is used for the first electric conductor 70, and the second positioning convex platform 27 is used for the second electric conductor 60, this will also be Hereinafter it is described in detail.First positioning convex platform 26 with a pair of protuberance 25 at least it is approximate point-blank.First perforation 24a It is preferably placed on the diameter line of base portion 24 with the second perforation 24b.A pair of protuberance 25 is also, it is preferred that be arranged in the diameter of base portion 24 On line.Protuberance and positioning convex platform can height having the same.

First perforation 24a and the second perforation 24b carries out chamfered in the side for introducing opening 12 towards light bulb, with simplification The insertion of electric conductor.

Illustrate a pair of of electric conductor 60,70 by Fig. 8 particularly below, they can be formed by sheet metal punching, when necessary Also coating processing can be carried out on surface, such as gold-plated or tin plating, to be promoted simultaneously in the case where guaranteeing good electrical contact Corrosion Protection.

First electric conductor 70 tool is there are three section, that is, with the contact area section 71 of a contact Elastic Contact of light bulb, be located in The first location area section 72 in first positioning convex platform of lamp holder body and connect the first grafting section 73 by base portion.? This is constructed to 71 meander-like of contact area section, such as S-shaped, and upper part part 71a and low portion 71b flatly extend.The The middle part of one location area section 72 is equipped with the first tongue piece 75, and the plane locating for the first location area section 72 is prominent.Such as can especially from As the cross-sectional view of Fig. 5, Fig. 6 are visible, the first electric conductor 70 is inserted into the first perforation 24a of the first positioning convex platform 26, In, the upside of the first tongue piece 75 is on the downside of the upper limb of the side wall of the first positioning convex platform 26 stretched out to perforation, the first positioning area The downside 76 of section 72 sticks on base portion 24, is achieved in the first electric conductor 70 and is locked in the first positioning convex platform.It should be understood that It is that when by the inserting of the first electric conductor 70 into the first perforation 24a, 75 elastically deformable of the first tongue piece terminates in inserting process Later, the first tongue piece 75 can at least partly reset, and low portion 71b is sticked on the first positioning convex platform and/or protuberance. First grafting section 73 can carry out wound processing, to promote its stiffness and strength.

Equally there are three sections for tool for second electric conductor 60, that is, introduces the contact introducing for being located at the inside of the first cylindrical body 20 It the second location area section 62 in the second positioning convex platform 27 for being introduced into section 61, being located in lamp holder body in slot 23 and connects logical Cross the second grafting section 63 of base portion.It is introduced into section 61 equipped with the second tongue piece 64, elastically deformable and in the second conductance It is protruded into the mounted state of body 60 in the inner space of first cylindrical body 20, in other words, the second tongue piece 64 is extensible more Cross the inside circumference of the first cylindrical body.Third tongue piece 65 is equipped in second location area section 62, it can be with the of the first electric conductor 70 The identical mode of one tongue piece 75 is locked in the second positioning convex platform, and the downside 66 of the second location area section 62 equally with base portion 24 It reclines.Here, introducing section 61, the outer sections 23a of the size of the second grafting section 63 and contact lead-ingroove 23, the second perforation The size of 24b matches.Second grafting section 63 can equally carry out wound processing, to promote its stiffness and strength.

In two mounted states of electric conductor, the end part other places of electric conductor introduce opening 12 in light bulb and plug draws Enter in opening 13.

The peripheral side of the first cylindrical body 20 be provided with a ring around flange 40.It is open in being introduced towards light bulb for flange The side at 12 edge is configured with the second cylindrical body 30, and therefore, the second cylindrical body 30 surrounds the first cylindrical body 20.Preferably, The edge of two cylindrical bodies 30 is no more than the edge of the first cylindrical body 20, to avoid the installation for adversely interfering light bulb.At second The peripheral side of shape body 30 is provided with the locking projections 31 being preferably uniformly spaced apart along circumferential direction, shows schematically in the figures Three locking projections are gone out.Certainly, the locking projections of also settable other quantity.The following table towards flange 40 of the locking projections The distance between face 31b and flange correspond to the mountable thickness in bracket above of lamp holder.Bracket for lamp holder (does not show There is assembly hole out), lamp holder can be introduced into the assembly hole.Assembling hole has position corresponding to the recessed of locking projections 31 Portion.When introducing lamp holder, be aligned locking projections 31 with recess portion, locking projections 31 lower surface 31b against bracket cooperation After surface, rotary lampholder.The result is that locking projections 31 move on a surface of the edge section of assembly hole, edge section Another surface recline flange 40, thus lamp holder is fixedly mounted on bracket.

In order to enable the installation of lamp holder becomes easy, the side away from locking projections 31 of flange 40 is provided with a pair of of behaviour Vertical knob 51, they are also equally molded over the peripheral side of the compresses lower section of the first cylindrical body.In addition, locking projections 31 can also have Chamfering 31a, so that rotation mounting lamp holder becomes simple.

Lamp holder also has the plug connection 50 connecting with the base portion of the first cylindrical body, forms plug and introduces opening 13. Plug connection 50 has sticking department, locks together with the connector of the cooperation of plug.

The locking section 21b of notch 21 can run through the first cylindrical body 20 and the second cylindrical body 30, so as to from external observation Whether light bulb is installed in place.

In order to which light bulb shown in FIG. 1 to be fitted into lamp holder, first draw locking pin 4 and the light bulb of lamp holder on pedestal 3 Enter the notch alignment of opening 21.It connects down and is pressed downward by light bulb, until the bottom of the guiding segments 21a of locking pin contact notch.? In this case, the contact 5,6 of light bulb is contacted with relevant electric conductor 60,70 respectively, and especially the first electric conductor connects With touching 71 flexible deformation of section contact with light bulb base, and the second tongue piece flexible deformation of the second electric conductor in lamp The contact of the periphery of the pedestal 3 of bubble.Light bulb is finally rotated, so that locking pin reaches the end of the locking section 21b of notch, To which light bulb is locked in locking section 21b under the action of the elastic reset power of contact area section 71.

The 21 additional notch of setting of opening is introduced by the light bulb in lamp holder, which can be used for having more locking pins Light bulb has the light bulb of a pair of locking pins without influencing installation originally, so as to promote the versatility of lamp holder.

The utility model is not limited to above structure, can also be using other various variants.Although having passed through Finite Number The embodiment of amount describes the utility model, but benefits from the disclosure, and those skilled in the art, which can be designed that, not to be departed from The other embodiments of the protection scope of the utility model disclosed herein.Therefore, the protection scope of the utility model should only by Appended claims limit.

Claims (8)

1. a kind of lamp holder has ontology (11), which, which has, introduces opening in the light bulb for bulb mounting of first end (12), opening (13) is introduced in the plug for plug of the second end opposite with first end, wherein in the ontology (11) two electric conductors for being electrically connected with light bulb are disposed in, the light bulb, which introduces opening (12), has the first cylindrical body (20) and the base portion (24) in the bottom of first cylindrical body (20), described two electric conductors pass through the base portion (24), and And the end part other places of the electric conductor are introduced into opening (12) in the light bulb and the plug is introduced into opening (13),

It is characterized in that, the inner wall in first cylindrical body (20) is provided with the notch being separated from each other along the circumferential direction, To guide and enduringly to keep the locking pin of light bulb.

2. lamp holder according to claim 1, which is characterized in that there are three the notches.

3. lamp holder according to claim 1, which is characterized in that the notch constructs in the same manner.

4. lamp holder according to any one of claim 1 to 3, which is characterized in that at least two in the notch be hook Shape.

5. lamp holder according to any one of claim 1 to 3, which is characterized in that one in described two electric conductors Partial sector, which is equipped with, to be protruded into tongue piece (64) that the light bulb is introduced into opening (12) and is embedded in first cylindrical body (20) At inner wall, another the partial sector that the light bulb is introduced into opening (12) that protrudes into described two electric conductors has bullet Property.

6. according to lamp holder according to any one of claim 1 to 3, which is characterized in that the lamp holder, which has, keeps section (14), which includes flange (40) and locking projections (31), for the lamp holder to be maintained at bracket.

7. according to lamp holder according to any one of claim 1 to 3, which is characterized in that the ontology (11) of the lamp holder is Integral piece.

8. according to lamp holder according to any one of claim 1 to 3, which is characterized in that the notch has different depths Degree.