Plug wire type adapter lamp holder structure

Abstract

The utility model discloses a plug wire type adapter lamp holder structure, which comprises a lamp holder, a lamp holder conductive cap, a holder shell, an adapter conductive cap, a metal connecting sheet and a lead, one end of the metal connecting sheet extends into the lamp holder to form an elastic press claw, and a jack for the lead to be inserted and contacted with the elastic press claw is arranged on the lamp holder at a position corresponding to the elastic press claw. According to the utility model, the plug wire type structural design is adopted, and after a lead is inserted into the jack, the elastic pressing claw automatically abuts against the lead to form tight contact, so that the connection reliability is effectively ensured, the operation of electrical connection is simplified, complicated tools and welding procedures are not needed, the assembly efficiency is high, and the assembly of the lamp holder can be quickly completed. Meanwhile, the lamp holder and the holder shell are assembled in a matched mode through the barbs and the clamping protrusions, and assembling is easy and firm; in the using process, different sizes and specifications can be flexibly selected for the base shell and the switching conductive cap to meet different using requirements, the universality and the market adaptability are greatly improved, a user can conveniently and rapidly replace a bulb or conduct lamp transformation, and the application range is wide.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lamp holder, specifically relates to a plug-in type adapter lamp holder structure. BACKGROUND

[0002] The current lamp holder no matter is screw type or buckle, its conducting wire is all adopted welding mode when connecting, since soldering tin cost is higher, the operation is inconvenient, the efficiency of installation is also very slow, and soldering tin will cause environmental pollution in the process of welding. Moreover, the traditional lamp holder is single size specification, when needing to replace bulb or carrying out lamp transformation, often because the lamp holder and the lamp holder base specification do not match, lead to unable to install and use directly, bring great inconvenience to the user, limit the versatility and flexibility of the lamp. SUMMARY

[0003] In view of the above-mentioned insufficient, the utility model discloses a structure design reasonable, easy to assemble, and the plug-in type adapter lamp holder structure of good versatility.

[0004] To achieve the above object, the utility model provides a technical scheme:

[0005] A plug-in type adapter lamp holder structure, which comprises a lamp holder, a lamp holder conducting cap arranged on the lamp holder, a seat shell, an adapter conducting cap, a metal connecting piece and a conducting wire, the seat shell is arranged on the lamp holder and the lamp holder conducting cap, one end of the metal connecting piece extends to the center position of the lamp holder conducting cap to form a elastic claw or is directly connected with the lamp holder conducting cap, the other end of the metal connecting piece extends into the lamp holder to form an elastic pressing claw, the top surface of the lamp holder is provided with a insertion hole corresponding to the position of the elastic pressing claw for inserting the conducting wire to contact with the elastic pressing claw, the adapter conducting cap is arranged on the seat shell or the lamp holder, one end of the conducting wire is inserted into the insertion hole, and the other end is connected with the adapter conducting cap.

[0006] As a preferred scheme of the utility model, the elastic pressing claw is tightly arranged at the lower end opening position of the insertion hole, and the tail end of the elastic pressing claw is provided with a V-shaped guide groove, which can guide the conducting wire to pass out of the insertion hole and be pressed tightly by the elastic pressing claw, realize close contact, ensure the connection reliability, and reduce the electrical failure risk caused by poor contact.

[0007] As a preferred scheme of the utility model, the lamp holder is provided with an inverted hook, and the inner wall of the seat shell is provided with a clamping convex which is matched with the inverted hook, so as to facilitate quick assembly and firm assembly.

[0008] As a preferred scheme of the utility model, the upper end of the seat shell extends upwards to form an extension part with a certain length, and the end of the extension part is provided with a large adapter part matched with the adapter electrically-conductive cap.

[0009] Alternatively, the upper end of the lamp holder is provided with a small adapter part matched with the adapter electrically-conductive cap. The adapter electrically-conductive cap is of E12 or E14.

[0010] The adapter electrically-conductive cap is selected from E26, E27, E12 and E14, which are common and universal in the market, can be matched with most large-size lamp equipment, can be widely applied to various lamp equipment using E26, E27, E12 and E14, greatly enhances the universality and market adaptability, and is convenient for users to quickly replace the bulb or perform lamp modification.

[0011] As a preferred scheme of the utility model, the length of the extension part is 1-10 cm, meets different use requirements, and expands the application range.

[0012] The utility model has the advantages of reasonable structure design, plug-in structure, automatic pressing of the elastic pressure claw on the wire to form close contact after the wire is inserted into the jack during assembly, effective guarantee of connection reliability, simplification of the operation of electrical connection, high assembly efficiency, quick completion of the assembly of the lamp cap, quick assembly of the lamp holder and the seat shell through the matching of the barb and the clamping convex, firm assembly, flexible selection of the seat shell and the adapter electrically-conductive cap in different sizes during use, meeting different use requirements, great enhancement of the universality and market adaptability, convenience for users to quickly replace the bulb or perform lamp modification, and wide application range.

[0013] The utility model is further described below in combination with the drawings and embodiments. DRAWINGS

[0014] Figure 1 is the overall structure schematic view of the utility model embodiment 1.

[0015] Figure 2 is the exploded structure schematic view of the utility model embodiment 1.

[0016] Figure 3 is the internal structure schematic view of the lamp cap in the utility model embodiment 1.

[0017] Figure 4 is the sectional structure schematic view of the lamp holder and the lamp cap in the utility model embodiment 1.

[0018] Figure 5It is the exploded structural schematic view of the lamp holder and the lamp cap conducting cap in the embodiment 1 of the utility model.

[0019] Figure 6 It is the whole structure schematic view of the embodiment 2 of the utility model.

[0020] Figure 7 It is the whole structure schematic view of the embodiment 3 of the utility model.

[0021] Figure 8 It is the whole structure schematic view of the embodiment 4 of the utility model.

[0022] Figure 9 It is the whole structure schematic view of the embodiment 4 of the utility model. DETAILED DESCRIPTION

[0023] Embodiment 1, refer to Figures 1 to 5 The utility model provides a kind of plug-in type adapter lamp cap structure, it includes lamp holder 1, the lamp cap conducting cap 2 of setting on the lamp holder 1, seat shell 3, adapter conducting cap 4, metal connecting piece 5 and wire 6.

[0024] The seat shell 3 is covered on the lamp holder 1 and lamp cap conducting cap 2, specifically, the inner wall of the seat shell 3 is equipped with the card protrusion that is compatible with the barb 11, by barb 11 and card protrusion compatible, the assembly of lamp holder 1 and seat shell 3 can be quickly realized, and assembly firm.

[0025] The number of the metal connecting piece 5 is two, one end of one metal connecting piece 5 extends to the center position of the lamp cap conducting cap 2 and forms elastic claw, and the other end extends into the lamp holder 1 and forms elastic pressure claw 51.Another end of another metal connecting piece 5 extends to the position of the lamp cap conducting cap 2 and is directly connected with the lamp cap conducting cap 2, riveting connection can be used, and the connection is firm.The other end of another metal connecting piece 5 also extends into the lamp holder 1 and forms elastic pressure claw 51.Two elastic pressure claws 51 of two metal connecting pieces 5 are separated, to avoid contact.

[0026] The top surface of the lamp holder 1 is equipped with two insertion holes 12 for the wire 6 to insert in the position corresponding to two elastic pressure claws 51, and the wire 6 is in contact with the elastic pressure claw 51 when being inserted into the insertion hole 12.

[0027] The upper end of the seat shell 3 extends upwards and forms a certain length of extension 31, the length of the extension 31 is 1-10 centimeters, and in the embodiment, the length of the extension 31 is about 6 centimeters.A large sleeve part 32 that is compatible with the adapter conducting cap 4 is arranged at the end of the extension 31.

[0028] In this embodiment, the size of the adapter electrically conductive cap 4 is preferably E26, and in other embodiments, the size of the adapter electrically conductive cap 4 can also be E27, E12 or E14. It is more common and universal in the market, can be adapted to most large-size lamp equipment, can be widely used in various specifications of lamp equipment, greatly enhances its universality and market adaptability, and is convenient for users to quickly replace the bulb or perform lamp modification.

[0029] The adapter electrically conductive cap 4 is sleeved on the large sleeve part 32, so as to set the adapter electrically conductive cap 4 on the seat shell 3. In assembly, one end of the wire 6 is connected with the adapter electrically conductive cap 4, and the other end is removed to expose a section of the wire core. The elastic pressing claw 51 is tightly attached to the lower end opening position of the insertion hole 12, and the end of the elastic pressing claw 51 is provided with a V-shaped guide groove. When the wire core of the wire 6 is inserted into the insertion hole 12, the V-shaped guide groove more easily guides the wire 6 to pass out of the insertion hole 12 and is pressed tightly by the elastic pressing claw 51, so as to realize close contact and ensure connection reliability, reduce the risk of electrical failure caused by poor contact, and without complex tools and welding process, the assembly efficiency is high, and the assembly of the lamp cap can be quickly completed.

[0030] Embodiment 2, see Figure 6 The plug-in type adapter lamp cap structure provided in this embodiment is basically the same as that in Embodiment 1, and the difference lies in that the upper end of the seat shell 3 does not have an extension part 31, but directly has a large sleeve part 32, and the overall length is shorter. The adapter electrically conductive cap 4 is arranged on the large sleeve part 32.

[0031] Embodiment 3, see Figure 7 The plug-in type adapter lamp cap structure provided in this embodiment is basically the same as that in Embodiment 1, and the difference lies in that the length of the extension part 31 on the seat shell 3 is about 2 cm.

[0032] Embodiment 4, see Figure 8 The plug-in type adapter lamp cap structure provided in this embodiment is basically the same as that in Embodiment 1, and the difference lies in that the length of the extension part 31 on the seat shell 3 is about 3 cm.

[0033] Embodiment 5, see Figure 9 The plug-in type adapter lamp cap structure provided in this embodiment is basically the same as that in Embodiment 2, and the difference lies in that the size of the adapter electrically conductive cap 4 is E12. The adapter electrically conductive cap 4 is arranged on the lamp holder 1 instead of the seat shell 3. Specifically, a small sleeve part 13 adapted to the adapter electrically conductive cap 4 is arranged at the upper end of the lamp holder 1. The adapter electrically conductive cap 4 is sleeved on the small sleeve part 13, so as to arrange the adapter electrically conductive cap 4 on the lamp holder 1.

[0034] According to the disclosure and teaching of the above description, the skilled in the art of the utility model can also change and modify the above-mentioned embodiments. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes of the utility model should fall within the protection scope of the claims of the utility model. In addition, although some specific terms are used in the specification, these terms are only for convenience of description and do not constitute any limitation on the utility model, and other structures identical or similar to them are within the protection scope of the utility model.

Claims

1. A pigtail adapter structure comprising a lamp holder and a lamp cap conductive cap disposed on the lamp holder, characterized in that: It also comprises a seat shell, a relay conductive cap, a metal connecting piece and a wire, the seat shell is covered on the lamp holder and the lamp cap conductive cap, one end of the metal connecting piece extends to the center of the lamp cap conductive cap to form a elastic claw or directly connects with the lamp cap conductive cap, the other end of the metal connecting piece extends to the lamp holder to form a elastic pressing claw, the top surface of the lamp holder is provided with a insertion hole for the wire to insert and contact with the elastic pressing claw at the position corresponding to the elastic pressing claw, the relay conductive cap is arranged on the seat shell or the lamp holder, one end of the wire is inserted into the insertion hole, and the other end is connected with the relay conductive cap.

2. The patch power adapter of claim 1, wherein: The elastic pressing claw is tightly attached to the opening position of the lower end of the insertion hole, and the end of the elastic pressing claw is provided with a V-shaped guide groove.

3. The patch power adapter of claim 1, wherein: The lamp holder is provided with a barb, and the inner wall of the seat shell is provided with a clamping convex which is matched with the barb.

4. The patch power jack structure according to any one of claims 1-3, wherein, The upper end of the seat shell extends upward to form an extension part with a certain length, and the end of the extension part is provided with a large sleeve part which is matched with the relay conductive cap.

5. The patch power adapter of claim 4, wherein: The length of the extension part is 1-10 cm.

6. The patch power adapter of claim 4, wherein: The specification of the relay conductive cap is E26, E27.

7. The patch power jack structure of any one of claims 1-3, wherein, The upper end of the lamp holder is provided with a small sleeve part which is matched with the relay conductive cap.

8. The patch power jack structure of claim 7, wherein, The specification of the relay conductive cap is E12, E14.

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