Bulb

Abstract

The utility model discloses a bulb and relates to the field of lamps, the bulb comprises a lampshade, a connecting part is arranged on the lampshade, an opening is arranged on the connecting part, and the opening is communicated with the interior of the lampshade; the lamp holder is connected with the connecting part of the lampshade, a first conductive contact is arranged on the side face of the interior of the lamp holder, and a second conductive contact is arranged at the end, away from the lampshade, of the interior of the lamp holder; the light-emitting main body comprises an alternating current lamp filament, a first resistor and a second resistor, the alternating current lamp filament is used for emitting light, and the alternating current lamp filament is located in the lampshade; the plug is arranged at the opening, the plug is used for plugging the opening, and the plug comprises a first end face close to the alternating current lamp filament and a second end face away from the alternating current lamp filament. The structure of the bulb is more beneficial to improving the manufacturing efficiency of the bulb.

Description

Technical Field

[0001] The utility model relates to the field of lamps, in particular to a light bulb. Background Art

[0002] Light bulbs are essential products for daily life. With the development of society, the variety of light bulbs is increasing, and the demand for them is also growing. Existing light bulbs have two pins for connecting to the power supply. To ensure that the two pins contact the conductive contacts, they need to be bent. However, during this bending process, the bending angle may be inaccurate, resulting in poor contact between the pins and the conductive contacts, poor yield, and low manufacturing efficiency. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a light bulb, the structure of which is more conducive to improving the manufacturing efficiency of the light bulb.

[0004] The utility model is implemented by the following technical solutions:

[0005] A light bulb comprises: a lampshade, wherein the lampshade is provided with a connecting portion, the connecting portion is provided with an opening, and the opening is communicated with the interior of the lampshade; a lamp holder, the lamp holder is connected to the connecting portion of the lampshade, a first conductive contact is provided on the inner side of the lamp holder, and a second conductive contact is provided on the end of the lamp holder away from the lampshade; a light-emitting body, the light-emitting body comprises an AC filament, a first resistor and a second resistor, the AC filament is used to emit light, and the AC filament is located in the lampshade; a plug, the plug is provided at the opening, the plug is used to block the opening, the plug comprises a first end face close to the AC filament and a second end face away from the AC filament; the first resistor comprises a first body and two ends of the first body, respectively The first wire and the first pin are connected, the second resistor includes a second body and a second wire and a second pin respectively connected to the two ends of the second body, the first body and the second body are arranged in the plug, the first wire and the second wire pass through the first end surface and are respectively connected to the two ends of the AC filament; the first wire and the second wire pass through the second end surface and are respectively in contact with the first conductive contact and the second conductive contact; wherein, the plug is provided with a first groove, the first groove passes through the second end surface, the first body is tightly assembled in the first groove to limit the displacement of the first body, and facilitates bending the first pin during processing so that the first pin is in contact with the first conductive contact.

[0006] In one embodiment, a second groove is provided on the plug, and the second groove passes through the second end face. The second body is tightly assembled in the second groove to limit the displacement of the second body, so as to facilitate bending the second pin during processing so that the second pin contacts the second conductive contact.

[0007] In one embodiment, the lamp holder includes a shell and a rivet, the bottom of the shell is provided with a mounting hole, the mounting hole passes through the bottom of the shell, the rivet is provided on the mounting hole, the second conductive contact is located on the rivet, and the second wire is riveted to the second conductive contact.

[0008] In one embodiment, a protrusion is provided on the outer side surface of the plug, and the protrusion is used to increase the friction between the plug and the opening, so as to make the connection between the plug and the opening more stable.

[0009] In one embodiment, a plurality of protrusions are provided, and the protrusions are arranged around the plug, and the protrusion is arranged at one end of the plug close to the second end face.

[0010] In one embodiment, the edge of the protrusion is configured as an arc surface.

[0011] In one embodiment, a first guide surface is provided at the end of the first groove close to the first end face, and the size of the first guide surface gradually decreases from the second end face to the first end face. A first channel is provided on the plug, and the two ends of the first channel respectively pass through the first end face and the center of the first guide surface, and the first wire passes through the first end face through the first channel.

[0012] In one embodiment, a second guide surface is provided at the end of the second groove close to the second end face, and the size of the second guide surface gradually decreases from the second end face to the second end face. A second channel is provided on the plug, and the two ends of the second channel respectively pass through the second end face and the center of the second guide surface, and the second wire passes through the second end face through the second channel.

[0013] In one embodiment, the plug includes a limiting portion, which is arranged at an end of the plug away from the first end face, and the second end face is located on the limiting portion. The width of the limiting portion is greater than the width of the opening. After the plug is installed in the opening, the limiting portion is located outside the opening, and the limiting portion is used to limit the plug from being completely inserted into the opening.

[0014] In one embodiment, the plug includes an extension portion, which is arranged at an end of the plug away from the second end face, and the first end face is located on the extension portion. After the plug is installed in the opening, the extension portion is located in the lampshade, and the extension portion is used to strengthen support for the first wire and the second wire.

[0015] Compared with the prior art, the beneficial effect of the present invention is that: the light bulb of the present invention is provided with a first groove on the plug, and the first body is tightly assembled in the first groove to limit the displacement of the first body, so as to facilitate bending the first pin during the processing process, and the angle of bending the first pin is more accurate, so that the first pin contacts the first conductive contact. In this way, not only the manufacturing efficiency of the light bulb of the present invention can be improved, but also the yield of the light bulb of the present invention can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of a light bulb structure in one embodiment of the present utility model;

[0017] Figure 2 This is a three-dimensional diagram of the structure of a light bulb in one embodiment of the present invention;

[0018] Figure 3 This is a structural diagram of a plug in one embodiment of the present utility model;

[0019] Figure 4 This is a three-dimensional diagram of a plug in one embodiment of the present invention;

[0020] Figure 5 This is another perspective view of a plug in one embodiment of the present invention;

[0021] Figure 6 This is a three-dimensional diagram of the housing of a lamp holder in one embodiment of the present utility model;

[0022] Figure 7 This is another perspective view of the housing of the lamp holder in one embodiment of the present invention;

[0023] Figure 8 A three-dimensional diagram of a lampshade in one embodiment of the present invention;

[0024] Figure 9 This is a three-dimensional diagram of a light bulb in one embodiment of the present invention.

[0025] Figure numerals: 1. lampshade; 2. connecting part; 3. opening; 4. lamp holder; 5. first conductive contact; 6. second conductive contact; 7. light-emitting body; 8. AC filament; 9. first resistor; 10. second resistor; 11. plug; 12. first end face; 13. second end face; 14. first body; 15. first wire; 16. first pin; 17. second body; 18. second wire; 19. second pin; 20. first groove; 21. second groove; 22. shell; 23. rivet; 24. mounting hole; 25. protrusion; 26. arc surface; 27. first guide surface; 28. first channel; 29. second guide surface; 30. second channel; 31. limiting part; 32. extension part. DETAILED DESCRIPTION

[0026] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0027] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0028] In the description of this utility model, "several" means one or more, "many" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The use of "first" and "second" in the description is solely for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.

[0029] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0030] Reference Figures 1 to 9, a preferred embodiment of the light bulb in the present utility model includes: a lampshade 1, a connecting portion 2 is provided on the lampshade 1, an opening 3 is provided on the connecting portion 2, and the opening 3 is communicated with the interior of the lampshade 1; a lamp holder 4, the lamp holder 4 is connected to the connecting portion 2 of the lampshade 1, a first conductive contact 5 is provided on the inner side of the lamp holder 4, and a second conductive contact 6 is provided on the end of the lamp holder 4 away from the lampshade 1; a light-emitting body 7, the light-emitting body 7 includes an AC filament 8, a first resistor 9 and a second resistor 10, the AC filament 8 is used to emit light, and the AC filament 8 is located in the lampshade 1; a plug 11, the plug 11 is provided at the opening 3, the plug 11 is used to block the opening 3, the plug 11 includes a first end face 12 close to the AC filament 8 and a second end face 13 away from the AC filament 8; the first resistor 9 includes a first body 14 and a second resistor 10 respectively connected to the first body 14 The first wire 15 and the first pin 16 are connected at both ends, the second resistor 10 includes a second body 17 and a second wire 18 and a second pin 19 respectively connected to the two ends of the second body 17, the first body 14 and the second body 17 are arranged in the plug 11, the first wire 15 and the second wire 18 pass through the first end surface 12 and are respectively connected to the two ends of the AC filament 8; the first wire 15 and the second wire 18 pass through the second end surface 13 and contact the first conductive contact 5 and the second conductive contact 6 respectively; wherein, a first groove 20 is provided on the plug 11, the first groove 20 passes through the second end surface 13, and the first body 14 is tightly assembled in the first groove 20 to limit the displacement of the first body 14, so as to facilitate bending the first pin 16 during the processing process so that the first pin 16 contacts the first conductive contact 5.

[0031] The light bulb of the present invention is provided with a first groove 20 on the plug 11. The first body 14 is tightly fitted in the first groove 20 to limit the displacement of the first body 14, thereby facilitating the bending of the first pin 16 during the processing. The angle of bending the first pin 16 is more accurate, so that the first pin 16 contacts the first conductive contact 5. In this way, not only the manufacturing efficiency of the light bulb of the present invention can be improved, but also the yield rate of the light bulb of the present invention can be improved.

[0032] As a preferred embodiment of the present invention, it may also have the following additional technical features:

[0033] Reference Figure 1 、 Figure 3 and Figure 5In one embodiment, the plug 11 is provided with a second groove 21 that extends through the second end surface 13. The second body 17 fits tightly within the second groove 21 to limit displacement of the second body 17 and facilitate bending the second pin 19 during processing so that the second pin 19 contacts the second conductive contact 6. This not only further improves the manufacturing efficiency of the light bulb of the present invention, but also further improves the yield rate of the light bulb of the present invention. In other embodiments, the plug 11 may not be provided with the second groove 21.

[0034] Reference Figure 7 and Figure 9 In one embodiment, the lamp holder 4 includes a housing 22 and a rivet 23. The bottom of the housing 22 is provided with a mounting hole 24 that extends through the bottom of the housing 22. The rivet 23 is disposed above the mounting hole 24. The second conductive contact 6 is located above the rivet 23. The second wire 18 is connected to the second conductive contact 6 by riveting. This ensures more reliable contact between the second wire 18 and the second conductive contact 6, reducing the possibility of poor contact. In other embodiments, the second wire 18 and the second conductive contact 6 may be connected using other suitable structures.

[0035] Reference Figure 4 In one embodiment, a protrusion 25 is provided on the outer side of the plug 11. The protrusion 25 is used to increase the friction between the plug 11 and the opening 3, thereby making the connection between the plug 11 and the opening 3 more stable. This prevents the plug 11 from loosening in the opening 3 and reduces damage to the light bulb. In other embodiments, the protrusion 25 may not be provided on the outer side of the plug 11.

[0036] In one embodiment, a plurality of protrusions 25 are provided, and the protrusions 25 are arranged around the plug 11. The protrusions 25 are arranged at an end of the plug 11 close to the second end surface 13. This can further prevent the plug 11 from loosening in the opening 3 and further reduce damage to the light bulb. In addition, the protrusions 25 are arranged at an end of the plug 11 close to the second end surface 13, which can facilitate the insertion of the plug 11 into the opening 3. In other embodiments, the protrusions 25 can be arranged at other suitable positions on the plug 11.

[0037] In one embodiment, the edge of the protrusion 25 is configured as a curved surface 26, which can reduce the scratching of the inner wall of the opening 3 by the edge of the protrusion 25. In other embodiments, the edge of the protrusion 25 can be configured as an angled shape, or the edge of the protrusion 25 can be configured as other suitable shapes, without limitation thereto.

[0038] Reference Figure 1 and Figure 3In one embodiment, a first guide surface 27 is provided at an end of the first groove 20 near the first end surface 12. The size of the first guide surface 27 gradually decreases from the second end surface 13 to the first end surface 12. A first channel 28 is provided on the plug 11. The two ends of the first channel 28 respectively pass through the first end surface 12 and the center of the first guide surface 27. The first wire 15 passes through the first end surface 12 through the first channel 28. In this way, during the assembly of the light bulb, the first wire 15 needs to be inserted into the first channel 28. When the first wire 15 is aligned with the first channel 28, the first wire 15 can be inserted into the first channel 28 by continuing to apply a pushing force to the first wire 15. When the first wire 15 is not aligned with the first channel 28, due to the provision of the first guide surface 27, the first wire 15 can be moved along the first guide surface 27 to the first channel 28 by continuing to apply a pushing force to the first wire 15. The first wire 15 can also pass through the first channel 28, thereby improving the assembly efficiency of the light bulb.

[0039] In one embodiment, a second guide surface 29 is provided at an end of the second groove 21 near the second end surface 13. The size of the second guide surface 29 gradually decreases from the second end surface 13 to the second end surface 13. A second channel 30 is provided on the plug 11. The two ends of the second channel 30 respectively pass through the second end surface 13 and the center of the second guide surface 29. The second wire 18 passes through the second end surface 13 through the second channel 30. In this way, during the assembly of the light bulb, the second wire 18 needs to be inserted into the second channel 30. When the second wire 18 is aligned with the second channel 30, the second wire 18 can be inserted into the second channel 30 by continuing to apply a pushing force to the second wire 18. When the second wire 18 is not aligned with the second channel 30, due to the provision of the second guide surface 29, the second wire 18 can be moved along the second guide surface 29 to the second channel 30 by continuing to apply a pushing force to the second wire 18. The second wire 18 can also pass through the second channel 30, thereby improving the assembly efficiency of the light bulb.

[0040] Reference Figure 5 In one embodiment, the plug 11 includes a limiting portion 31. The limiting portion 31 is disposed at an end of the plug 11 away from the first end face 12. The second end face 13 is located on the limiting portion 31. The width of the limiting portion 31 is greater than the width of the opening 3. After the plug 11 is installed in the opening 3, the limiting portion 31 is located outside the opening 3. The limiting portion 31 is used to limit the plug 11 from being completely inserted into the opening 3. This makes the installation process of the plug 11 easier and prevents the plug 11 from being completely inserted into the opening 3. In other embodiments, the plug 11 may not include the limiting portion 31.

[0041] Reference Figure 4In one embodiment, the plug 11 includes an extension portion 32. The extension portion 32 is disposed at an end of the plug 11 away from the second end face 13. The first end face 12 is located on the extension portion 32. After the plug 11 is installed in the opening 3, the extension portion 32 is located within the lampshade 1. The extension portion 32 is used to strengthen the support for the first and second wires 15, 18, thereby providing greater stability for the first and second wires 15, 18. In other embodiments, the plug 11 may not include the extension portion 32.

[0042] Under the premise that no conflict occurs, those skilled in the art may freely combine and superimpose the above-mentioned additional technical features.

[0043] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.

Claims

1. A light bulb, characterized in that: include: A lampshade, wherein the lampshade is provided with a connecting portion, the connecting portion is provided with an opening, and the opening is communicated with the interior of the lampshade; a lamp holder connected to the connecting portion of the lampshade, a first conductive contact being provided on an inner side of the lamp holder, and a second conductive contact being provided on an inner end of the lamp holder away from the lampshade; A light-emitting body, comprising an AC filament, a first resistor, and a second resistor, wherein the AC filament is used for emitting light and is located in the lampshade; A plug is provided at the opening, the plug is used to block the opening, and the plug includes a first end surface close to the AC filament and a second end surface away from the AC filament; The first resistor includes a first body, a first wire and a first pin respectively connected to both ends of the first body; the second resistor includes a second body, a second wire and a second pin respectively connected to both ends of the second body; the first body and the second body are disposed in the plug; the first wire and the second wire pass through the first end surface and are respectively connected to both ends of the AC filament; the first wire and the second wire pass through the second end surface and are respectively in contact with the first conductive contact and the second conductive contact; Among them, a first groove is provided on the plug, and the first groove passes through the second end face. The first body is tightly assembled in the first groove to limit the displacement of the first body, so as to facilitate bending the first pin during processing so that the first pin contacts the first conductive contact.

2. The light bulb according to claim 1, wherein A second groove is provided on the plug, and the second groove passes through the second end surface. The second body is tightly assembled in the second groove to limit the displacement of the second body, so as to facilitate bending the second pin during processing so that the second pin contacts the second conductive contact.

3. The light bulb according to claim 2, characterized in that The lamp holder includes a shell and a rivet. A mounting hole is provided at the bottom of the shell. The mounting hole passes through the bottom of the shell. The rivet is provided on the mounting hole. The second conductive contact is located on the rivet. The second wire is riveted to the second conductive contact.

4. The light bulb according to claim 1, wherein A protrusion is provided on the outer side surface of the plug, and the protrusion is used to increase the friction between the plug and the opening, so as to make the connection between the plug and the opening more stable.

5. The light bulb according to claim 4, characterized in that There are multiple protrusions, which are arranged around the plug and are arranged at one end of the plug close to the second end surface.

6. The light bulb according to claim 4, characterized in that The edge of the protrusion is configured as an arc surface.

7. The light bulb according to claim 1, wherein A first guide surface is provided at the end of the first groove close to the first end face, and the size of the first guide surface gradually decreases from the second end face to the first end face. A first channel is provided on the plug, and the two ends of the first channel respectively pass through the first end face and the center of the first guide surface, and the first wire passes through the first end face through the first channel.

8. The light bulb according to claim 2, wherein A second guide surface is provided at the end of the second groove close to the second end face, and the size of the second guide surface gradually decreases from the second end face to the second end face. A second channel is provided on the plug, and the two ends of the second channel respectively pass through the second end face and the center of the second guide surface, and the second wire passes through the second end face through the second channel.

9. The light bulb according to claim 1, wherein The plug includes a limiting portion, which is arranged at an end of the plug away from the first end face, and the second end face is located on the limiting portion. The width of the limiting portion is greater than the width of the opening. After the plug is installed in the opening, the limiting portion is located outside the opening. The limiting portion is used to limit the plug from being completely inserted into the opening.

10. The light bulb according to claim 3, wherein The plug includes an extension portion, which is arranged at an end of the plug away from the second end face, and the first end face is located on the extension portion. After the plug is installed in the opening, the extension portion is located in the lampshade, and the extension portion is used to strengthen support for the first wire and the second wire.

Images