CN110671620A - Plug-in lamp holder and lamp - Google Patents

Abstract

The invention discloses a plug-in type lamp holder and a lamp including the plug-in type lamp holder. The plug-in lamp cap includes a lamp cap, an insulating seat, a top cover, an L-pole conductive cap, an L-pole conductive spring, at least two N-pole conductive caps and an N-pole conductive spring. The top cover is fixedly connected to the insulating seat, and the L-pole conductive cap is The bottom of the center of the insulating base protrudes and conducts electricity with the L-pole contact in the threaded lamp holder. The L-pole conductive spring is compressed against the insulating base and the L-pole conductive cap. The lamp cap is sleeved on the outer wall of the insulating base. The base is isolated, the N-pole conductive springs are electrically connected, the side wall of the lamp cap is provided with a conductive cap hole, the side wall of the insulating base is provided with a accommodating groove, the conductive cap hole is adapted to the position of the accommodating groove, and the N-pole conductive spring is placed in the accommodating groove. In the groove, the N-pole conductive cap protrudes from the conductive cap hole and is compressed against the N-pole conductive spring to conduct electricity with the N-pole threaded part in the threaded lamp holder. When the plug-in lamp cap is connected to the threaded lamp holder, It can be plugged and unplugged axially.

Description

Plug-in bases and lamps

technical field

The invention relates to a lamp cap; the invention also relates to a lamp.

Background technique

With the development of science and technology, lighting technology is advancing with each passing day. From incandescent lamps, halogen lamps to energy-saving lamps, LED solid-state lighting is also widely used. But even with the development of lighting technology to this day, the forms and types of lamp caps and lamp sockets have been using the traditional types, such as E27 and other threaded lamp caps and lamp sockets, which are still widely used. The traditional threaded lamp holder needs to be rotated several times during installation to stably connect it with the lamp holder and conduct electricity, so its installation and use are relatively inconvenient.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a plug-in lamp holder with simple structure and appearance, and convenient installation and use.

The technical solution adopted by the plug-in lamp holder of the present invention is: the plug-in lamp holder of the present invention comprises a lamp holder cover, an insulating seat, a top cover, an L-pole conductive cap, an L-pole conductive spring, at least two N-pole conductive caps, at least two Two N-pole conductive springs, the top cover is fixedly connected to the insulating base, and the L-pole conductive cap protrudes from the bottom of the center of the insulating base to be tightly connected to the L-pole contact in the threaded lamp holder Contact conduction, the two ends of the L-pole conductive spring press against the insulating seat and the L-pole conductive cap respectively, so that the L-pole conductive cap can be elastically stretched, and the lamp cap is sleeved and fixed on the insulation On the outer wall of the seat, the lamp cap and the L-pole conductive cap are isolated by the insulating seat, and the N-pole conductive springs are electrically connected. The side wall of the lamp cap is provided with at least two There are conductive cap holes, at least two accommodating grooves are provided on the side wall of the insulating seat, the positions of the conductive cap holes are matched with the positions of the accommodating grooves, and the N-pole conductive spring is placed in the In the accommodating groove, the head of the N-pole conductive cap protrudes outward from the conductive cap hole, and the tail of the N-pole conductive cap is placed in the accommodating groove and resists the N-pole conductive cap The spring compresses it, so that the N-pole conductive cap can be elastically stretched and used to make close contact with the N-pole threaded part in the threaded lamp socket to conduct electricity. When the plug-in lamp cap is connected to the threaded lamp socket, the axial Just plug and unplug.

The center of the insulating seat is provided with a stepped groove, the middle of the top cover is provided with a guide groove downward, the center of the L-pole conductive cap is provided with a blind hole, and the top is provided with a boss. The top extends into the guide groove and withstands, the bottom of the L-pole conductive spring extends into the blind hole and withstands, so that the L-pole conductive spring is elastically compressed, and the L-pole conductive cap The bottom of the notch protrudes outward from the small inner diameter hole of the stepped groove, and the boss is adapted to the large inner diameter hole of the stepped groove to limit the axial position of the L-pole conductive cap.

The middle part of the N-pole conductive cap is provided with a convex step, and the tail is provided with a cylinder, and the convex step is matched with the accommodating groove and the conductive cap hole, so as to limit the axial position of the N-pole conductive cap, The N-pole conductive cap is sleeved on the cylinder.

The insulating seat is provided with a threaded hole, and at least two screws pass through the top cover and then fit and connect with the threaded hole, so as to fix the top cover and the insulating seat.

Each of the N-pole conductive caps is evenly distributed along the circumferential direction.

The height positions of the N-pole conductive caps are inconsistent, and are matched with the N-pole threaded portion in the threaded lamp socket.

The lamp cap is made of aluminum, the insulating base and the top cover are made of plastic, and the L-pole conductive cap and the N-pole conductive cap are made of copper.

The L-pole conductive spring is electrically connected to the L-pole wire, the N-pole conductive spring is electrically connected to the N-pole wire, and the L-pole wire and the N-pole wire are respectively connected to the place where the plug-in lamp holder is located. inside the lamp.

The technical scheme adopted by the lamp of the present invention is as follows: the lamp of the present invention comprises a plug-in lamp holder, and the plug-in lamp holder comprises a lamp holder cover, an insulating seat, a top cover, an L-pole conductive cap, an L-pole conductive spring, and at least two N-pole conductive cap, at least two N-pole conductive springs, the top cover is fixedly connected to the insulating base, the L-pole conductive cap protrudes from the center bottom of the insulating base, and is used for connecting with the inside of the threaded lamp socket. The L-pole contacts are in close contact and conduct electricity, and the two ends of the L-pole conductive spring press against the insulating seat and the L-pole conductive cap respectively, so that the L-pole conductive cap can be elastically stretched and the lamp cap is sleeved It is connected and fixed on the outer wall of the insulating seat, the lamp cap and the L-pole conductive cap are isolated by the insulating seat, and the N-pole conductive springs are electrically connected. The side wall is provided with at least two conductive cap holes, the side wall of the insulating seat is provided with at least two accommodating grooves, the positions of the conductive cap holes are matched with the positions of the accommodating grooves, and the N The polar conductive spring is placed in the accommodating groove, the head of the N-polar conductive cap protrudes outward from the conductive cap hole, and the tail of the N-polar conductive cap is placed in the accommodating groove, and It is compressed against the N-pole conductive spring, so that the N-pole conductive cap can be elastically stretched, and is used to make close contact with the N-pole threaded part in the threaded lamp socket for conduction. The plug-in lamp cap is connected to the threaded lamp When the seat is connected, it can be inserted and pulled axially.

The center of the insulating seat is provided with a stepped groove, the middle of the top cover is provided with a guide groove downward, the center of the L-pole conductive cap is provided with a blind hole, and the top is provided with a boss. The top extends into the guide groove and withstands it, the bottom of the L-pole conductive spring extends into the blind hole and withstands, so that the L-pole conductive spring is elastically compressed, and the L-pole conductive cap The bottom of the notch protrudes outward from the small inner diameter hole of the stepped groove, and the boss is adapted to the large inner diameter hole of the stepped groove to limit the axial position of the L-pole conductive cap.

The middle part of the N-pole conductive cap is provided with a convex step, and the tail is provided with a cylinder, and the convex step is matched with the accommodating groove and the conductive cap hole, so as to limit the axial position of the N-pole conductive cap, The N-pole conductive cap is sleeved on the cylinder.

The insulating seat is provided with a threaded hole, and at least two screws pass through the top cover and then fit and connect with the threaded hole, so as to fix the top cover and the insulating seat.

Each of the N-pole conductive caps is evenly distributed along the circumferential direction.

The height positions of the N-pole conductive caps are inconsistent, and are matched with the N-pole threaded portion in the threaded lamp socket.

The lamp cap is made of aluminum, the insulating base and the top cover are made of plastic, and the L-pole conductive cap and the N-pole conductive cap are made of copper.

The L-pole conductive spring is electrically connected to the L-pole wire, the N-pole conductive spring is electrically connected to the N-pole wire, and the L-pole wire and the N-pole wire are respectively connected to the place where the plug-in lamp holder is located. inside the lamp.

The lamp further comprises a heat-dissipating light source plate with a plurality of LEDs, a light-transmitting bulb, a heat-dissipating cup, and an insulating cup, wherein the upper and lower parts of the insulating cup are respectively fixedly connected to the light-transmitting bulb and the lamp cap, The heat-dissipating light source board is electrically connected to the L-pole conductive spring and the N-pole conductive spring respectively through the L-pole wire and the N-pole wire, the back of the heat-dissipating substrate is in contact with the bottom plate, and the heat-dissipating cup is in contact with the bottom plate. It is located in the insulating cup and is in contact with the heat dissipation light source board to conduct the heat generated by the light emission.

The beneficial effects of the present invention are: because the plug-in lamp cap of the present invention includes a cap cover, an insulating seat, a top cover, an L-pole conductive cap, an L-pole conductive spring, at least two N-pole conductive caps, and at least two N-pole conductive springs , the top cover is fixedly connected with the insulating base, the L-pole conductive cap protrudes from the bottom of the center of the insulating base, and is used to make close contact with the L-pole contact in the threaded lamp holder for conduction. The two ends of the extremely conductive spring press against the insulating base and the L-pole conducting cap respectively, so that the L-pole conducting cap can be elastically stretched, and the lamp cap is sleeved and fixed on the outer wall of the insulating base, so The lamp cap and the L-pole conductive cap are isolated by the insulating seat, and the N-pole conductive springs are electrically connected. The side wall of the lamp cap is provided with at least two conductive cap holes, so There are at least two accommodating grooves on the side wall of the insulating seat, the position of the conductive cap hole is matched with the position of the accommodating groove, and the N-pole conductive spring is placed in the accommodating groove, The head of the N-pole conductive cap protrudes outward from the conductive cap hole, and the tail of the N-pole conductive cap is placed in the accommodating groove, and is compressed against the N-pole conductive spring to compress it. The N-pole conductive cap can be elastically stretched and used to be in close contact with the N-pole threaded part in the threaded lamp holder to conduct electricity. When the plug-in lamp holder is connected with the threaded lamp holder, it can be inserted and pulled out axially; The invention breaks through the traditional way of thinking inherent in the field. By using the L-pole conductive cap in the center as the L-pole elastic contact, it can ensure that the lamp head can be inserted in any direction and can be in good contact with the lamp holder. The N-pole conductive cap is used as an N-pole elastic thimble. When the lamp cap is inserted and pulled out, the N-pole conductive cap on the side is retracted into the accommodating groove under the action of external force, so as to be inserted and pulled out smoothly, realizing the original The screw type lamp holder is changed to a plug-in type, and adapts to the traditional screw lamp holder, so it is convenient to use and fast to install; therefore, the plug-in type lamp holder of the present invention has a simple structure and appearance, and is convenient to install and use;

Similarly, the lamp of the present invention also has the above-mentioned advantages.

Description of drawings

1 is a schematic diagram of the overall structure of a lamp according to an embodiment of the present invention;

Fig. 2 is a side structure schematic diagram of the lamp of the embodiment of the present invention;

3 is a schematic structural diagram of the connection between a lamp and a lamp holder according to an embodiment of the present invention;

Fig. 4 is the exploded structure schematic diagram of the lamp of the embodiment of the present invention;

5 is a schematic cross-sectional structure diagram of a lamp according to an embodiment of the present invention;

FIG. 6 is a partial enlarged schematic view of the structure at I shown in FIG. 5 .

Detailed ways

As shown in FIGS. 1 to 6 , the plug-in lamp cap of this embodiment includes a cap 1, an insulating base 2, a top cover 7, an L-pole conductive cap 3, an L-pole conductive spring 4, four N-pole conductive caps 5, Four N-pole conductive springs 6, the top cover 7 is fixedly connected with the insulating base 2, in this embodiment, the specific implementation is as follows: the insulating base 2 is provided with a threaded hole 28, and two screws 8 pass through it. After passing through the top cover 7, it is adapted to connect with the threaded hole 28, so that the top cover 7 and the insulating base 2 are fixed; The bottom extends out for close contact with the L-pole contact in the threaded lamp holder 100 and conducts electricity. The L-pole conductive cap 3 can be elastically stretched. In this embodiment, the specific implementation is as follows: the center of the insulating base 2 is provided with a stepped groove 23, and the middle of the top cover 7 is provided with a guide groove 71 downward. The center of the L-pole conductive cap 3 is provided with a blind hole 34, and the top is provided with a boss 31. The top of the L-pole conductive spring 4 protrudes into the guide groove 71 and withstands the L-pole conductive spring. The bottom of the L-pole conductive cap 3 protrudes into the blind hole 34 and withstands it, so that the L-pole conductive spring 4 is elastically compressed, and the bottom of the L-pole conductive cap 3 extends outward from the small inner diameter hole of the stepped groove 23 Out, the boss 31 is matched with the large inner diameter hole of the stepped groove 23 to limit the position of the L-pole conductive cap 3 axially; Above, the lamp cap 1 and the L-pole conductive cap 3 are isolated by the insulating seat 2, and the N-pole conductive springs 6 are electrically connected. The side wall of the lamp cap 1 is provided with Four conductive cap holes 15, four accommodating grooves 25 are provided on the side wall of the insulating base 2, the positions of the conductive cap holes 15 are matched with the positions of the accommodating grooves 25, and the N pole The conductive spring 6 is placed in the accommodating groove 25 , the head of the N-pole conductive cap 5 protrudes outward from the conductive cap hole 15 , and the tail of the N-pole conductive cap 5 is placed in the accommodating inside the groove 25, and press against the N-pole conductive spring 6 to compress it, so that the N-pole conductive cap 5 can be elastically stretched and used to be in close contact with the N-pole threaded portion in the threaded lamp holder 100 to conduct electricity. This embodiment The specific implementation method is as follows: the middle part of the N-pole conductive cap 5 is provided with a convex step 51, and the tail is provided with a cylinder 56, and the convex step 51 is adapted to the accommodating groove 25 and the conductive cap hole 15 , to limit the axial position of the N-pole conductive cap 5, the N-pole conductive cap 5 is sleeved on the cylinder 56; the L-pole conductive spring 4 is electrically connected to the L-pole wire 91, and the The N-pole conductive spring 6 is electrically connected to the N-pole wire 92, and the L-pole wire 91 and the N-pole wire 92 are respectively connected to the lamp where the plug-in lamp holder is located; Evenly distributed in the circumferential direction, in this embodiment, they are arranged at intervals of 90° in the circumferential direction, and the height positions of the N-pole conductive caps 5 are inconsistent, which are compatible with the N-pole threaded portion in the threaded lamp socket 100, which is beneficial to the threaded lamp socket. fixed; the pluggable light When the head is connected with the threaded lamp socket 100, it can be axially inserted and pulled out; in this embodiment, the lamp socket 1 is made of aluminum material, the insulating base 2 and the top cover 7 are made of plastic, The L-pole conductive cap 3 and the N-pole conductive cap 5 are made of copper material.

The lamp of this embodiment is an LED light bulb, including the plug-in lamp cap as described above, a heat dissipation light source plate 11 with several LEDs 10 , a light-transmitting bulb 12 , a heat dissipation cup 13 , and an insulating cup 14 . The upper and lower parts of the cup 14 are respectively fixedly connected with the light-transmitting bulb 12 and the lamp cap 1, and the heat-dissipating light source plate 11 is connected to the L-pole conductive spring 4, The N-pole conductive spring 6 is electrically connected, the back of the heat dissipation substrate 14 is in contact with the bottom plate 31 , the heat dissipation cup 13 is located in the insulating cup 14 and is in contact with the heat dissipation light source board 11 , to conduct the heat generated by the luminescence.

The above embodiments are only examples, and are not intended to limit the scope of protection of the present invention. For example, the N-pole conductive cap 5 , the N-pole conductive spring 6 , the conductive cap hole 15 , the accommodating slot 25 , the The numbers of the LEDs 10, the screws 8, and the threaded holes 28 are not limited to those described in the embodiments; the lamp of the present invention is not limited to LED bulbs, but can be other types of light sources or lamps, as long as the present invention is applied The plug-in lamp holder should be within the protection scope of the present invention.

The invention breaks through the traditional way of thinking inherent in the field. By using the L-pole conductive cap 3 in the center as the L-pole elastic contact, it can ensure that the lamp cap can be inserted in any direction and can be in good contact with the lamp socket, and the distribution along the thread direction The N-pole conductive cap 5 on the side is used as an N-pole elastic thimble. When the lamp holder is inserted and pulled out, the N-pole conductive cap 5 on the side is retracted into the accommodating groove 25 (ie the lamp holder) under the action of external force, Therefore, the plug-in lamp holder of the present invention can be smoothly inserted and pulled out, and the original screw type lamp holder can be changed into a plug-in type and can be adapted to the traditional screw lamp holder, so it is convenient to use and fast to install; therefore, the plug-in type lamp holder of the present invention has a simple structure and appearance, and is easy to install and use. Convenience; for the same reason, the lamp of the present invention also has the above advantages.

The present invention can be widely used in the field of lighting fixtures.

Claims (10)

1. A plug-in lamp holder which is characterized in that: comprises a lamp holder sleeve (1), an insulating base (2), a top cover (7), an L-pole conductive cap (3), an L-pole conductive spring (4), at least two N-pole conductive caps (5) and at least two N-pole conductive springs (6), wherein the top cover (7) is fixedly connected with the insulating base (2), the L-pole conductive cap (3) extends out from the central bottom of the insulating base (2) and is used for being in close contact with an L-pole contact in a threaded lamp holder (100) for conduction, two ends of the L-pole conductive spring (4) respectively abut against the insulating base (2) and the L-pole conductive cap (3) through compression so that the L-pole conductive cap (3) can elastically stretch out and draw back, the lamp holder sleeve (1) is fixedly sleeved on the outer wall of the insulating base (2), and the lamp holder sleeve (1) is isolated from the L-pole conductive cap (3) through the insulating base (2), the N-pole conductive springs (6) are electrically connected, the side wall of the lamp cap sleeve (1) is provided with at least two conductive cap holes (15), at least two containing grooves (25) are arranged on the side wall of the insulating seat (2), the position of the conductive cap hole (15) is matched with the positions of the containing grooves (25), the N-pole conductive spring (6) is arranged in the accommodating groove (25), the head part of the N-pole conductive cap (5) extends out of the conductive cap hole (15), the tail part of the N-pole conductive cap (5) is arranged in the containing groove (25), and is pressed against the N pole conductive spring (6) to be compressed, so that the N pole conductive cap (5) can elastically stretch and contract, the plug-in lamp cap is used for being in close contact with an N-pole threaded part in the threaded lamp holder (100) for conducting electricity, and when the plug-in lamp cap is connected with the threaded lamp holder (100), the plug-in lamp cap can be axially plugged in and out.

2. The pluggable lamp cap according to claim 1, wherein: the center of insulator seat (2) is equipped with ladder groove (23), the middle part of top cap (7) is equipped with guide slot (71) downwards, the center of the electrically conductive cap of L utmost point (3) is equipped with blind hole (34), top and is equipped with boss (31), the top of the electrically conductive spring of L utmost point (4) stretches into withstand in guide slot (71), the bottom of the electrically conductive spring of L utmost point (4) stretches into withstand in blind hole (34), make the electrically conductive spring of L utmost point (4) produce the elasticity compression, the bottom of the electrically conductive cap of L utmost point (3) is followed the little inner diameter hole of ladder groove (23) outwards stretches out, boss (31) with the big inner diameter hole looks adaptation of ladder groove (23), with it is right the electrically conductive cap of L utmost point (3) carry out the axial spacing.

3. The pluggable lamp cap according to claim 1, wherein: the middle part of the N-pole conductive cap (5) is provided with a convex step (51), the tail part of the N-pole conductive cap is provided with a cylinder (56), the convex step (51) is matched with the accommodating groove (25) and the conductive cap hole (15) so as to limit the axial direction of the N-pole conductive cap (5), and the N-pole conductive cap (5) is sleeved on the cylinder (56).

4. The pluggable lamp cap according to claim 1, wherein: threaded holes (28) are formed in the insulating base (2), and at least two screws (8) penetrate through the top cover (7) and then are in adaptive connection with the threaded holes (28), so that the top cover (7) and the insulating base (2) are fixed.

5. The pluggable lamp cap according to claim 1, wherein: the N-pole conductive caps (5) are uniformly distributed along the circumferential direction.

6. The pluggable lamp cap according to claim 1, wherein: the height positions of the N-pole conductive caps (5) are different and are matched with the N-pole threaded part in the threaded lamp holder (100).

7. The pluggable lamp cap according to claim 1, wherein: the lamp holder cover (1) is made of aluminum materials, the insulating base (2) and the top cover (7) are made of plastic, and the L-pole conductive cap (3) and the N-pole conductive cap (5) are made of copper materials.

8. The pluggable lamp cap according to claim 1, wherein: the L pole conductive spring (4) is electrically connected with the L pole lead (91), the N pole conductive spring (6) is electrically connected with the N pole lead (92), and the L pole lead (91) and the N pole lead (92) are respectively connected into a lamp where the plug-in lamp holder is located.

9. A lamp, characterized by: the plug-in lamp cap comprises the plug-in lamp cap as claimed in any one of claims 1 to 8.

10. The lamp of claim 9, wherein: the lamp further comprises a heat dissipation light source plate (11) with a plurality of LEDs (10), a light-transmitting bulb shell (12), a heat dissipation cup (13) and an insulation cup (14), wherein the upper portion and the lower portion of the insulation cup (14) are respectively fixedly connected with the light-transmitting bulb shell (12) and the lamp cap sleeve (1), the heat dissipation light source plate (11) is respectively connected with the L pole conductive spring (4) and the N pole conductive spring (6) in an electric connection mode through L pole leads (91) and N pole leads (92), the back face of the heat dissipation substrate (14) is connected with the bottom plate (31) in a contact mode, and the heat dissipation cup (13) is located in the insulation cup (14) and is connected with the heat dissipation plate (11) in a contact mode to conduct heat generated by light emission.

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