CN209880906U - Screw lamp holder with adapter socket - Google Patents

Abstract

The utility model discloses a screw lamp holder with a switching socket, which comprises a lamp holder and a switching socket, wherein a socket matched with the switching socket is integrally formed on the lower end surface of a plastic body of the lamp holder, and a plug part is formed in the socket; the adapter socket comprises: the socket comprises a socket body, a third terminal and a fourth terminal, wherein the third terminal and the fourth terminal are arranged in the socket body; one end of the third terminal and one end of the fourth terminal are respectively and electrically connected with the first conducting wire and the second conducting wire outside, and the other ends of the third terminal and the fourth terminal extend into the socket jack and are respectively and electrically contacted with the first terminal and the second terminal in the lamp holder. After the technical scheme is adopted, the utility model discloses accessible screw lamp holder cooperates with traditional screw lamp stand, and the grafting interface of lower part can change to connect the socket and connect to cooperate through adapter socket and neotype electricity-saving lamp, thereby realize the lamp holder butt joint of different models.

Description

Screw lamp holder with adapter socket

The technical field is as follows:

the utility model relates to a lamp holder product technical field refers in particular to a screw cap that has adapter socket that can realize switching between traditional screw cap and the novel energy-saving lamp holder.

Background art:

in recent years, energy conservation and emission reduction are vigorously promoted for earth resources and earth environments all over the world, and especially, energy-saving fluorescent bulbs and LED bulbs are developed and vigorously used in the aspect of illumination to replace traditional power-consuming and low-efficiency tungsten filament bulbs. But the problem of non-uniform interfaces has to be considered when replacing the original incandescent lamp with the energy-saving lamp. The screw interface used by most traditional incandescent lamps, such as the interface of model E26\ E27, has a very large inventory due to the long service life. However, the existing energy-saving lamp mostly adopts an interface in a plug-in fit, and cannot be butted with the traditional threaded interface. If the existing threaded interface is completely replaced by a novel plug-in matching interface, huge waste can be generated, and the replacement of the interface also needs a professional to operate, so that common consumers are difficult to master. Therefore, for this reason, the present invention provides a new design.

The utility model has the following contents:

the utility model aims to solve the technical problem that to present traditional hickey, design a screw cap with adapter socket to realize hickey and neotype grafting lamp holder switching, so that the person of facilitating the use uses, and it is extravagant to reduce.

In order to solve the technical problem, the utility model discloses a following technical scheme: a screw cap having an adapter socket comprising a cap and an adapter socket that mate with each other, the cap comprising: the circuit comprises a metal shell, a metal contact arranged at the top of the metal shell, an insulator positioned between the metal shell and the metal contact, a plastic body fixed at the lower end of the metal shell, a first terminal and a second terminal; the metal shell is formed with external threads matched with the lamp holder, the lower end face of the plastic body is integrally formed with a socket matched with the adapter socket, and a plug part is formed in the socket; the upper end of the first terminal is contacted with the metal shell, and the first terminal is inserted into the plug part; the second terminal is contacted with the metal contact, inserted into the plug part and forms a positive electrode and a negative electrode of the plug part together with the first terminal; the adapter socket comprises: the socket comprises a socket body, a third terminal and a fourth terminal, wherein the third terminal and the fourth terminal are arranged in the socket body; one end of the third terminal and one end of the fourth terminal are respectively electrically connected with the first conducting wire and the second conducting wire outside, and the other ends of the third terminal and the fourth terminal extend into the socket jack and are respectively electrically contacted with the first terminal and the second terminal.

Furthermore, in the above technical solution, the plastic body has a cylindrical portion inserted into the metal shell, the metal shell is sleeved on the cylindrical portion from top to bottom, and the two are connected and fixed together by a buckle.

Furthermore, in the above technical solution, a clamping groove is formed on the surface of the cylindrical portion, a clamping protrusion is formed on the metal shell at a position corresponding to the clamping groove, and the cylindrical portion and the metal shell are fixedly connected through the clamping groove and the clamping protrusion.

Furthermore, in the above technical solution, two first channels and two second channels are formed in the plug portion for inserting the first terminal and the second terminal respectively; the first terminal comprises an integrally formed: the first fixing part, a first conductive part formed by extending the first fixing part downwards, and a first bending part formed by bending the first fixing part outwards, wherein a first contact part is formed at the tail end of the first bending part; the first terminal is inserted into the first channel from top to bottom and forms clamping and fixing connection with the first channel through the first fixing part; the cylindrical part is provided with a notch, the first bending part extends out of the notch, the first contact part is pulled against the notch, and when the metal shell and the cylindrical part are fixed in a buckling mode, the first contact part and the metal shell form conductive contact.

Furthermore, in the above technical solution, a first buckle is formed on the first fixing portion, a first guide groove is formed along an opening at an upper end of the first channel, and a first partition matched with the first buckle is formed at an end of the first guide groove.

Further, in the above technical solution, the second terminal includes an integrally formed: the second fixed part, a second conductive part formed by extending the second fixed part downwards, and a second extending part positioned above the second fixed part, wherein a second contact part is formed at the tail end of the second extending part, and the second contact part is in conductive contact with the metal contact.

Furthermore, in the above technical solution, a second buckle is formed on the second fixing portion, a second guide groove is formed along an opening at an upper end of the second passage, and a second partition matched with the second buckle is formed at an end of the second guide groove.

Further, in the above technical solution, the plug portion extends upward into the cavity of the cylinder portion, and an upward extending support pillar is formed at an upper end of the plug portion, and a support position is formed on the support pillar; and a torsion part is formed at the joint of the second fixing part and the second extension part in the second terminal, the torsion part is positioned at the supporting position, and the second extension part is abutted against the supporting column.

Furthermore, in the above technical solution, an upper groove and a lower groove are formed on the surface of the plug portion; and an upper convex strip and a lower convex strip which correspond to the upper groove and the lower groove are formed in the socket jack of the socket body.

Further, in the above technical solution, the third terminal is integrally formed, and includes: the third fixing part, a third conductive part which is formed by bending and extending the third fixing part and is contacted with the first terminal, and a third wire clamping part which is formed by bending the third fixing part; a third buckling part which is clamped and fixed with the socket body is formed on the third fixing part, and the third buckling part is clamped and contacted with the first lead; the fourth terminal structure is the same as the third terminal structure.

After the technical scheme is adopted, the utility model provides a screw cap with adapter socket, this adapter cap upper portion still adopts traditional screw cap, and the lower part has a neotype grafting interface, cooperates with traditional screw cap lamp stand through screw cap lamp stand, and the grafting interface and the adapter socket butt joint of lower part are connected screw cap lamp holder and wire through adapter socket, and the rethread wire is connected to in the various neotype energy-conserving lamps and lanterns.

The utility model discloses need not to improve the plug of neotype electricity-saving lamp, directly use the neotype energy-saving lamps and lanterns of traditional screw thread lamp stand installation, need not to dismantle, change, not only can reduce extravagantly to be favorable to promoting the energy-saving lamps and lanterns that the consumer more renewed, thereby further reduce the consumption of the energy.

Description of the drawings:

fig. 1 is a perspective view of the present invention;

fig. 2 is a perspective view of another perspective of the present invention;

fig. 3 is an exploded perspective view of the lamp cap of the present invention;

FIG. 4 is a cross-sectional exploded view of the plastic body of the present invention;

FIG. 5 is a perspective view of the plastic body of the present invention;

FIG. 6 is a cross-sectional view of the plastic body of the present invention engaged with the first and second terminals;

fig. 7 is a perspective view of the transfer socket of the present invention;

fig. 8 is an exploded perspective view of the patch panel of the present invention.

The specific implementation mode is as follows:

the present invention will be further described with reference to the following specific embodiments and accompanying drawings.

Referring to fig. 1 to 2, the present invention relates to a screw cap with an adapter socket, including a cap 100 and an adapter socket 700, which are engaged with each other, and the cap 100 and the adapter socket 700 can be engaged with each other. The adapter socket 700 is connected to the external first and second wires 81 and 82, so as to electrically connect the lamp cap 100 to the first and second wires 81 and 82. The first wire 81 and the second wire 82 can be connected with other novel energy-saving lamps (such as LED lamps) so as to connect the energy-saving lamps with the conventional screw lamp holder.

As shown in fig. 2 to 6, the lamp cap 100 includes: the circuit board comprises a metal shell 1, a metal contact 2 arranged on the top of the metal shell 1, an insulator 3 positioned between the metal shell 1 and the metal contact 2, a plastic body 4, and a first terminal 5 and a second terminal 6.

The metal shell 1 is made of conductive metal material, and is formed with external threads 10 matched with the lamp holder, and the shape of the metal shell 1 is the same as that of the existing traditional screw lamp holder so as to be matched with the existing screw lamp holder. Wherein the metal case 1 serves as one electrode (negative electrode) and the metal contact 2 serves as the other electrode (positive electrode). When inciting somebody to action the utility model discloses with traditional screw thread lamp stand butt joint back, metal casing 1 leads with the positive negative pole of the power of the correspondence in metal contact 2 as the electrode of inserting and the lamp stand to connect, thereby will the utility model discloses lead with external power source and connect.

The metal contact 2 may adopt a rivet structure, which is riveted on the insulator 3. The insulator 3 is fixed at a through hole formed at the top of the metal shell 1, and the metal contact 2 and the metal shell 1 are insulated and isolated by the insulator 3.

The metal shell 1 is fixed on the plastic body 4. The plastic body 4 has a cylindrical portion 42 inserted into the metal case 1, and a flange 43 located at the lower end of the cylindrical portion 42 and having a diameter larger than that of the cylindrical portion 42, and anti-slip teeth for facilitating the application of force are formed on the circumferential surface of the flange 43.

The metal shell 1 is sleeved on the cylindrical part 42 from top to bottom, and the two are connected and fixed together through a buckle. The specific structure is as follows: the surface of the cylindrical part 42 is formed with a plurality of clamping grooves 421, the metal shell 1 is formed with clamping protrusions 11 corresponding to the clamping grooves 421, and the cylindrical part 42 is fixedly connected with the metal shell 1 through the clamping grooves 421 and the clamping protrusions 11.

The lower end face of the plastic body 4 is integrally formed with a socket 40, and a plug portion 41 is formed in the socket 40. The plug portion 41 extends upwardly into the cavity of the cylindrical portion 42, and an upwardly extending support column 410 is formed at the upper end of the plug portion 41. The plug portion 41 extends downward and exceeds the lower end surface of the plastic body 4.

The plug portion 41 has two first and second passages 411 and 412 formed therein for inserting the first and second terminals 5 and 6, respectively. The upper end of the first terminal 5 contacts with the metal shell 1, and the lower end of the first terminal 5 is inserted into the first channel 411 in the plug part 41; the upper end of the second terminal 6 contacts the metal contact 2, and the lower end of the second terminal 6 is inserted into the second passage 412 in the plug portion 41, and forms positive and negative electrodes of the plug portion 41 together with the first terminal lower end 51.

Specifically, the first terminal 5 includes integrally formed: a first fixing portion 52, a first conductive portion 51 formed by extending the first fixing portion 52 downward, a first bending portion 53 formed by bending the first fixing portion 52 outward, and a first contact portion 54 formed at the end of the first bending portion 53; the first terminal 5 is inserted into the first channel 411 from top to bottom, and forms a clamping and fixing connection with the first channel 411 through the first fixing part 52; the cylindrical portion 42 has a notch 422 formed therein.

The second terminal 6 comprises an integrally formed: the second fixing portion 62, the second conductive portion 61 formed by extending the second fixing portion 62 downward, and the second extending portion 63 located above the second fixing portion 62, wherein a second contact portion 64 is formed at the end of the second extending portion 63, and the second contact portion 64 is in conductive contact with the metal contact 2.

When assembling, the first fixing portion 52 is formed with a first buckle 521, a first guiding groove 4110 is formed along an upper opening of the first channel 411, and a first partition 4111 engaged with the first buckle 521 is formed at an end of the first guiding groove 4110. When the first terminal 5 is inserted into the first channel 411 from top to bottom, the first catch 521 is inserted along the first guiding groove 4110, and after the first catch 521 is inserted downwards to pass through the first partition 4111, the first catch 521 and the first partition 4111 form a barb structure to prevent the first terminal 5 from being pulled out. At this time, the first bending portion 53 extends from the notch 422, and the first contacting portion 54 leans against the notch 422, so that the first contacting portion 54 and the metal shell 1 form an electrically conductive contact after the metal shell 1 and the cylindrical portion 42 are fastened and fixed.

Similarly, a second buckle 621 is formed on the second fixing portion 62, a second guide groove 4120 is formed along the upper opening of the second channel 412, and a second partition 4121 engaged with the second buckle 621 is formed at the end of the second guide groove 4120. The second terminal 6 forms a barb structure with the second partition 4121 through the second catch 621, so as to prevent the second terminal 6 from being pulled out.

In addition, the plug part 41 extends upwards into the cavity of the cylinder part 42, and an upwards extending supporting column 410 is formed at the upper end of the plug part 41, and a supporting position 4100 is formed on the supporting column 410; a torsion portion 65 is formed at the joint of the second fixing portion 62 and the second extending portion 63 of the second terminal 6, the torsion portion 65 is located at the supporting position 4100, and the second extending portion 63 abuts against the supporting column 410. The second extension 63 of the second terminal 6 will be staggered by the torsion portion 65, so that the second extension 63 corresponds to the metal contact 2, and the support of the support pillar 410 forms a certain support for the second extension 63, preventing its deformation. The second extension 63 itself has elasticity, so that the second contact part 64 will form an elastic conductive contact with the metal contact 2 above it, thereby ensuring a stable conductive contact.

The utility model discloses metal casing 1 still adopts traditional screw lamp holder, and the utility model discloses interface 40 and plug portion 41 that the terminal surface formed under the 4 plastic body for form the cooperation with outside electricity-saving lamp socket. Thereby realizing the butt joint of lamp holders of different models.

As shown in fig. 7 and 8, the adaptor socket 700 includes: a socket body 7, a third terminal 71 and a fourth terminal 72 provided in the socket body 7.

The lower end face of the plastic body 4 is integrally formed with a socket 40 which is matched with the adapter socket 700, and a plug portion 41 is formed in the socket 40. The socket body 7 is provided with a socket jack 70 which is butted with the plug part 41; the third terminal 71 and the fourth terminal 72 have one end electrically connected to the external first wire 81 and the second wire 82, and the other end extending into the socket jack 70 and electrically contacting the first terminal 5 and the second terminal 6, respectively.

The surface of the plug part 41 is provided with an upper groove 4101 and a lower groove 4102; an upper protrusion 701 and a lower protrusion 702 corresponding to the upper groove 4101 and the lower groove 4102 are formed in the socket insertion hole 70 of the socket body 7. Through the cooperation, the fool-proof function can be realized, and the reverse insertion of a user is prevented.

The third terminal 71 is integrally formed, and includes: a third fixing part 712, a third conductive part 711 formed by bending and extending the third fixing part 712 and contacting the first terminal 5, and a third wire clamping part 713 formed by bending the third fixing part 712; the third fixing portion 712 is formed with a third locking portion 7120 which is locked and fixed with the socket body 7, and the third locking portion 713 is locked and contacted with the first lead 81. During the insertion of the first conductive wire 81, the third wire clamping portion 713 forms a unidirectional insertion structure. When the stub passes over the third wire clamping portion 713, the stub is clamped by the third wire clamping portion 713, and the stub of the first wire 81 is clamped by the third wire clamping portion 713, and a stable electrical contact is formed.

Similarly, the fourth terminal 72 has the same structure as the third terminal 71, and includes a fourth fixing portion 722, a fourth conductive portion 721 formed by bending and extending the fourth fixing portion 722 and contacting the first terminal 6, and a fourth wire clamping portion 723 formed by bending and extending the fourth fixing portion 722; the fourth fixing portion 722 is formed with a fourth locking portion 7220 which is locked and fixed with the socket body 7.

Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.

Claims (10)

1. A screw cap with a transition socket comprising a cap (100) and a transition socket (700) which are fitted to each other, said cap (100) comprising: the circuit comprises a metal shell (1), a metal contact (2) arranged at the top of the metal shell (1), an insulator (3) positioned between the metal shell (1) and the metal contact (2), a plastic body (4) fixed at the lower end of the metal shell (1), and a first terminal (5) and a second terminal (6); metal casing (1) on the shaping have with lamp stand matching external screw thread (10), its characterized in that:

the lower end face of the plastic body (4) is integrally formed with a socket (40) matched with the adapter socket (700), and a plug part (41) is formed in the socket (40);

the upper end of the first terminal (5) is contacted with the metal shell (1), and the first terminal (5) is inserted into the plug part (41); the second terminal (6) is contacted with the metal contact (2), the second terminal (6) is inserted into the plug part (41), and the second terminal and the first terminal (5) form a positive electrode and a negative electrode of the plug part (41);

the adapter socket (700) comprises: the socket comprises a socket body (7), and a third terminal (71) and a fourth terminal (72) which are arranged in the socket body (7), wherein the socket body (7) is provided with a socket jack (70) which is butted with a plug part (41); one ends of the third terminal (71) and the fourth terminal (72) are respectively electrically connected with a first lead (81) and a second lead (82) outside, and the other ends extend into the socket jack (70) and are respectively electrically contacted with the first terminal (5) and the second terminal (6).

2. A screw cap with a patch socket according to claim 1, wherein: the plastic body (4) is provided with a cylindrical part (42) inserted into the metal shell (1), the metal shell (1) is sleeved on the cylindrical part (42) from top to bottom, and the two are connected and fixed together through a buckle.

3. A screw cap with a patch socket according to claim 2, wherein: the surface of the cylindrical part (42) is provided with a clamping groove (421), a clamping protrusion (11) is formed at a position corresponding to the clamping groove (421) on the metal shell (1), and the cylindrical part (42) is fixedly connected with the metal shell (1) through the clamping groove (421) and the clamping protrusion (11).

4. A screw cap with a patch socket according to claim 3, wherein: a first channel (411) and a second channel (412) for inserting a first terminal (5) and a second terminal (6) are formed in the plug part (41); the first terminal (5) comprises an integrally formed: the first fixing part (52), a first conductive part (51) formed by extending the first fixing part (52) downwards, a first bending part (53) formed by bending the first fixing part (52) outwards, and a first contact part (54) formed at the tail end of the first bending part (53); the first terminal (5) is inserted into the first channel (411) from top to bottom and forms clamping and fixing connection with the first channel (411) through the first fixing part (52); a notch (422) is formed in the cylindrical part (42), the first bending part (53) extends out of the notch (422), the first contact part (54) is pulled against the notch (422), and when the metal shell (1) and the cylindrical part (42) are fastened and fixed, the first contact part (54) and the metal shell (1) form conductive contact.

5. A screw cap with a patch socket according to claim 4, wherein: a first buckle (521) is formed on the first fixing part (52), a first guide groove (4110) is formed along an opening at the upper end of the first channel (411), and a first partition (4111) matched with the first buckle (521) is formed at the tail end of the first guide groove (4110).

6. A screw cap with a patch socket according to claim 4, wherein: the second terminal (6) comprises an integrally formed: the second fixed part (62), a second conductive part (61) formed by extending the second fixed part (62) downwards, and a second extending part (63) positioned above the second fixed part (62), wherein a second contact part (64) is formed at the tail end of the second extending part (63), and the second contact part (64) is in conductive contact with the metal contact (2).

7. A screw cap with a patch socket according to claim 6, wherein: the second fixing part (62) is provided with a second buckle (621), a second guide groove (4120) is formed along the upper end opening of the second channel (412), and a second partition (4121) matched with the second buckle (621) is formed at the tail end of the second guide groove (4120).

8. A screw cap with a patch socket according to claim 7, wherein: the plug part (41) extends upwards into the cavity of the cylindrical part (42), an upwards extending supporting column (410) is formed at the upper end of the plug part (41), and a supporting position (4100) is formed on the supporting column (410); a torsion part (65) is formed at the joint of a second fixing part (62) and a second extending part (63) in the second terminal (6), the torsion part (65) is positioned at the supporting position (4100), and the second extending part (63) is abutted against the supporting column (410).

9. A screw cap with a patch socket according to any one of claims 1-7, wherein: the surface of the plug part (41) is provided with an upper groove (4101) and a lower groove (4102); an upper convex strip (701) and a lower convex strip (702) corresponding to the upper groove (4101) and the lower groove (4102) are formed in the socket jack (70) of the socket body (7).

10. A screw cap with a patch socket according to claim 9, wherein: the third terminal (71) is integrally formed and comprises: a third fixing part (712), a third conductive part (711) which is formed by bending and extending the third fixing part (712) and is contacted with the first terminal (5), and a third wire clamping part (713) which is formed by bending the third fixing part (712); a third buckling part (7120) which is clamped and embedded and fixed with the socket body (7) is formed on the third fixing part (712), and the third buckling part (713) is clamped and embedded and contacted with the first lead (81);

the structure of the fourth terminal (72) is the same as that of the third terminal (71).