CN215569821U - Lamp core column and lamp bulb - Google Patents
Lamp core column and lamp bulb Download PDFInfo
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- CN215569821U CN215569821U CN202121256345.5U CN202121256345U CN215569821U CN 215569821 U CN215569821 U CN 215569821U CN 202121256345 U CN202121256345 U CN 202121256345U CN 215569821 U CN215569821 U CN 215569821U
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- lamp
- guide wire
- column
- fixing groove
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Abstract
The utility model discloses a lampwick column and a bulb, wherein the lampwick column comprises: the top of the insulating supporting seat is provided with a fixing groove; the light-emitting units are symmetrically arranged on the insulating supporting seat; and one end of the light-emitting unit, which is close to the top of the insulating support seat, penetrates through the fixing groove to be connected. According to the utility model, the insulating support seat is arranged to replace the original solid glass rod, so that the assembly between the insulating support seat and the light-emitting unit is simpler, no breakage is generated, and the yield of the lampwick column is ensured.
Description
Technical Field
The utility model relates to the technical field of lighting appliances, in particular to a lampwick column and a bulb.
Background
The energy-saving lamp has the characteristics of low power consumption, small heat productivity, high brightness, environmental protection and the like, and is more and more widely used. The core part of the energy-saving lamp is a lamp wick which comprises a light-emitting unit and a lamp core column. The lamp core column has the function of supporting the light-emitting unit and the electrode, and plays an insulating role.
The existing lampwick column is usually formed by combining a flared tube, a solid glass rod and a light-emitting filament connected with the solid glass rod, but the solid glass rod is easy to break during assembly, so that the yield of the lampwick column is low.
The whole stem is formed by the combination of a horn tube, an exhaust pipe, a glass solid rod, an upper guide wire and a lower guide wire, the current is conducted through the lower guide wire (anode), the LED lamp strip is then conducted through the upper guide wire, the LED lamp strip on the other side is connected with the lower guide wire (cathode) on the other side, the glass solid rod provides a supporting effect, a structure of two strings in one is finally formed, and the cost of the arrangement is higher.
Thus, the prior art has yet to be improved and enhanced.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings in the prior art, the present invention aims to provide a lamp stem and a lamp bulb, which aims to solve the problem that the glass solid rod in the existing lamp stem is easy to break during assembly.
The technical scheme adopted by the utility model for solving the technical problem is as follows:
in a first aspect, an embodiment of the present invention provides a lamp stem, including:
the top of the insulating supporting seat is provided with a fixing groove;
the light-emitting units are symmetrically arranged on the insulating supporting seat; and one end of the light-emitting unit, which is close to the top of the insulating support seat, penetrates through the fixing groove to be connected.
As a further improved technical solution, in the lamp stem, the insulation support seat includes:
the base is hollow;
the connecting wall is arranged on the base and is connected with the light-emitting unit;
the supporting column is arranged on the end face, deviating from the base, of the connecting wall; the fixing groove is arranged at the end part of the support column, which deviates from the connecting wall, along the axis direction of the support column.
As a further improved technical solution, in the lamp stem, the light emitting unit includes:
the middle part of the first guide wire is arranged in the fixing groove, and the length direction of the fixing groove is vertical to that of the first guide wire;
the second guide wires are symmetrically arranged along the support column and are connected with the end part of the first guide wire;
one end of the electric wire is connected with the end part, deviating from the first guide wire, of the second guide wire, and the other end of the electric wire penetrates through the connecting wall and is positioned in the base;
and the lamp strip is arranged on the second guide wire.
As a further improved technical scheme, in the lamp stem, two opposite side surfaces in the fixing groove are provided with guide-in posts, and the guide-in posts are abutted with the first guide wire.
As a further improved technical scheme, in the lamp core column, a clamping column is arranged on the side face of the base, and a guide oblique angle is arranged at one end, deviating from the bottom face of the base, of the clamping column.
As a further improved technical scheme, in the lamp core column, positioning grooves are symmetrically arranged on the bottom of the base, and the other end of the electric wire is bent and arranged outside the base through the positioning grooves.
As a further improved technical scheme, in the lamp stem, the insulating support seat is made of polypropylene.
In a second aspect, an embodiment of the present invention provides a bulb, including a lamp cap and a bulb casing, where the lamp cap is connected to the bulb casing, and the bulb further includes the above-mentioned lamp stem disposed between the lamp cap and the bulb casing.
Compared with the prior art, the embodiment of the utility model has the following advantages:
an embodiment of the utility model provides a lamp stem comprising: the top of the insulating supporting seat is provided with a fixing groove; the light-emitting units are symmetrically arranged on the insulating supporting seat; and one end of the light-emitting unit, which is close to the top of the insulating support seat, penetrates through the fixing groove to be connected. According to the utility model, the insulating support seat is arranged to replace the original solid glass rod, so that the assembly between the insulating support seat and the light-emitting unit is simpler, no breakage is generated, and the yield of the lampwick column is ensured.
Drawings
FIG. 1 is a schematic diagram of an exploded view of a lampwick according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic structural diagram of a bulb according to the present invention.
In the figure: 10. an insulating support seat; 20. a light emitting unit; 30. fixing grooves; 11. a base; 12. a connecting wall; 13. a support pillar; 21. a first guide wire; 22. a second guide wire; 23. electric wire; 24. a light bar; 31. introducing into a column; 14. a clamping column; 15. positioning a groove; 100. a lamp cap; 200. and (5) a bulb shell.
Detailed Description
In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It should also be noted that the same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The first embodiment is as follows:
referring to fig. 1 and fig. 2 together, fig. 1 is a schematic diagram illustrating an explosion structure of a lampwick according to the present invention; fig. 2 is a partially enlarged view of a portion a in fig. 1. The lampstem comprises: the light-emitting module comprises an insulating support seat 10 and a light-emitting unit 20, wherein the insulating support seat 10 is used for bearing the light-emitting unit 20, and can be made of plastic or bakelite; optionally, the insulating support 10 is made of polypropylene (PP), which has light weight, good toughness and good chemical resistance, and is suitable for mass production, and of course, the above mentioned materials of the insulating support 10 are only examples, and other plastic materials may be selected according to the requirement in the actual production, wherein the top of the insulating support 10 is provided with a fixing groove 30, and the fixing groove 30 is used for fixing one end of the light emitting unit 20; further, the light emitting units 20 are symmetrically arranged on the insulating support base 10; wherein, one end of the light emitting unit 20 near the top of the insulating support base 10 is connected through the fixing groove 30.
In the embodiment of the present invention, two light emitting units 20 are symmetrically disposed on the insulating support 10, and one end of each of the two light emitting units 20 located on the same side is disposed on the insulating support 10, and the other ends located on the same side are connected together through the fixing groove 30. Replace original solid stick of glass through setting up insulating supporting seat 10 for the assembly between insulating supporting seat 10 and the luminescence unit 20 is simpler, can not produce simultaneously and break, has guaranteed the yield of wick post.
It should be noted that, the existing solid glass column needs to be welded when being connected with the filament, and the insulating support base 10 of the present invention does not need to be welded with the light emitting unit 20, so that the welding cost can be reduced.
Specifically, the insulating support seat 10 includes: a base 11, a connecting wall 12 and a support column 13; the base 11 is hollow and is used for being clamped with a bulb shell in a bulb, so that the total weight of a lamp core column is reduced; the connecting wall 12 is rectangular, the connecting wall 12 is disposed on the base 11 and perpendicular to the top of the base 11, the connecting wall 12 is connected to the light emitting unit 20, and a through hole (not shown) is disposed in the connecting wall 12 for fixing the light emitting unit 20; the supporting column 13 is arranged on the end face, away from the base 11, of the connecting wall 12, and the supporting column 13 is cylindrical and is located in the middle of the connecting wall 12; the fixing groove 30 is opened at an end of the supporting column 13 departing from the connecting wall 12 along an axial direction of the supporting column 13, and the fixing groove 30 penetrates through a side surface of the connecting wall 12.
More specifically, the light emitting unit 20 includes: a first guide wire 21, a second guide wire 22, an electric wire 23 and a light bar 24; the first guide wire 21 and the second guide wire 22 are used as carriers for conducting electricity, and may include, for example, metal guide wires or guide wires/resistors with certain resistance values; the first guide wire 21 is used for connecting two second guide wires 22 which are symmetrically arranged, the middle part of the first guide wire 21 is arranged in the fixing groove 30, two ends of the first guide wire 21 extend out of the fixing groove 30, the length direction of the fixing groove 30 is perpendicular to that of the first guide wire 21, and the fixing groove 30 and the first guide wire 21 are arranged in a cross shape; the second guide wires 22 are symmetrically arranged along the support column 13 and connected with the end part of the first guide wire 21; one end of the electric wire 23 is connected with the end of the second guide wire 22 away from the first guide wire 21, and the other end of the electric wire 23 passes through the connecting wall 12 and is located in the base 11, that is, both the electric wires 23 should be connected with the two second guide wires 22 for leading in current; the light bar 24 is arranged on the second guide wire 22, and optionally, the light bar 24 is an LED lamp; in practical use, when the electric wire 23 is energized, current passes through one of the second guide wires 22 and is transmitted from the first guide wire 21 to the other second guide wire 22, the circuit is conducted, and the light bar 24 emits light.
In some preferred embodiments, two opposite sides of the fixing groove 30 are provided with guiding posts 31, and the guiding posts 31 are abutted with the first guide wire 21; when the first guide wire 21 is mounted in the fixing groove 30, if the first guide wire directly rubs against the groove surface of the fixing groove 30, the friction force is too large to facilitate the rapid introduction of the first guide wire 21, the mounting speed of the first guide wire 21 can be accelerated by the guide post 31, and the assembly efficiency of the whole lampwick column is improved.
In other preferred embodiments, a clamping column 14 is arranged on a side surface of the base 11, and a guiding bevel is arranged at one end of the clamping column 14, which is away from the bottom surface of the base 11; in actual production, the assembled lamp core column needs to be assembled with a lamp holder and a bulb shell in a bulb, the base 11 is used for being assembled with the bulb shell, and the clamping column 14 is arranged on the side face of the bulb shell, so that interference connection can be formed between the base 11 and the bulb shell when the base 11 is installed in the bulb shell, and the connection tightness is guaranteed.
Furthermore, the bottom of the base 11 is symmetrically provided with positioning grooves 15, and the other end of the electric wire 23 is bent through the positioning grooves 15 and arranged outside the base 11; in practical production, the electric wire 23 needs to be connected with a metal lamp cap to realize electric conduction, and the electric wire 23 can be bent to the outer side of the base 11 through the positioning groove 15, so that when the lamp cap is assembled with a bulb, the metal inner wall of the lamp cap can contact the electric wire 23, and current is transmitted.
The following describes the principle of the lamp stem in detail with reference to specific usage scenarios:
the two light emitting units 20 are symmetrically arranged on the insulating support 10, one end of each of the two light emitting units 20 located on the same side is arranged on the insulating support 10, and the other ends located on the same side are connected together through the fixing groove 30. The insulating support seat 10 can replace the original solid glass rod, the breakage can not be caused, and the assembly yield of the lampwick column is ensured.
Example two:
based on the lamp core column, the utility model also provides a lamp bulb, which comprises a lamp cap 100 and a bulb shell 200; the lamp bead column is arranged between the lamp cap 100 and the bulb shell 200; specifically, referring to fig. 3, the mouth of the bulb 200 is engaged with the base 11 through the guide post 31, the outer wall of the mouth of the bulb 200 is provided with an external thread, the inner wall of the lamp cap 100 is provided with an internal thread, the lamp cap 100 is screwed and fixed with the mouth of the bulb 200, and the lamp cap 100 is electrically connected with the filament. It should be understood that the detailed description of the specific structure and principles of the stem is omitted here for the sake of brevity.
In summary, the present invention provides a lamp stem and a lamp bulb, wherein the lamp stem and the lamp bulb comprise: the top of the insulating supporting seat is provided with a fixing groove; the light-emitting units are symmetrically arranged on the insulating supporting seat; and one end of the light-emitting unit, which is close to the top of the insulating support seat, penetrates through the fixing groove to be connected. According to the utility model, the insulating support seat is arranged to replace the original solid glass rod, so that the assembly between the insulating support seat and the light-emitting unit is simpler, no breakage is generated, and the yield of the lampwick column is ensured.
Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the utility model disclosed herein. This invention is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the utility model being indicated by the following claims.
Claims (8)
1. A lampstem, comprising:
the top of the insulating supporting seat is provided with a fixing groove;
the light-emitting units are symmetrically arranged on the insulating supporting seat; and one end of the light-emitting unit, which is close to the top of the insulating support seat, penetrates through the fixing groove to be connected.
2. The lampstem of claim 1, wherein the insulating support pedestal comprises:
the base is hollow;
the connecting wall is arranged on the base and is connected with the light-emitting unit;
the supporting column is arranged on the end face, deviating from the base, of the connecting wall; the fixing groove is arranged at the end part of the support column, which deviates from the connecting wall, along the axis direction of the support column.
3. The lampstem of claim 2, wherein the lighting unit comprises:
the middle part of the first guide wire is arranged in the fixing groove, and the length direction of the fixing groove is vertical to that of the first guide wire;
the second guide wires are symmetrically arranged along the support column and are connected with the end part of the first guide wire;
one end of the electric wire is connected with the end part, deviating from the first guide wire, of the second guide wire, and the other end of the electric wire penetrates through the connecting wall and is positioned in the base;
and the lamp strip is arranged on the second guide wire.
4. The lampholder column according to claim 3, wherein a lead-in post is provided on opposing sides of the fixation groove, the lead-in post abutting the first guide wire.
5. The lampwick column according to claim 3, wherein a clamping column is arranged on the side surface of the base, and a guiding bevel is arranged at one end of the clamping column, which is far away from the bottom surface of the base.
6. The lampwick column according to claim 3, wherein the bottom of the base is symmetrically provided with positioning grooves, and the other end of the electric wire is bent and arranged outside the base through the positioning grooves.
7. The lampwick according to claim 1, wherein the insulating support base is made of polypropylene.
8. A lamp vessel comprising a lamp base and a lamp vessel, said lamp base being connected to said lamp vessel, characterized in that said lamp vessel further comprises a lamp stem as claimed in any one of claims 1 to 7 arranged between said lamp base and said lamp vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121256345.5U CN215569821U (en) | 2021-06-03 | 2021-06-03 | Lamp core column and lamp bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121256345.5U CN215569821U (en) | 2021-06-03 | 2021-06-03 | Lamp core column and lamp bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215569821U true CN215569821U (en) | 2022-01-18 |
Family
ID=79866517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121256345.5U Active CN215569821U (en) | 2021-06-03 | 2021-06-03 | Lamp core column and lamp bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215569821U (en) |
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2021
- 2021-06-03 CN CN202121256345.5U patent/CN215569821U/en active Active
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