CN210601329U - Core column assembly of LED lamp and LED lamp - Google Patents

Abstract

The utility model discloses a stem component of an LED lamp and the LED lamp, wherein the stem component of the LED lamp comprises a stem body, N mutually separated 1 support 2 guide wires and N mutually independent support wires, and the stem body is provided with a shoulder and a pier head; each 1-support 2 guide wire is embedded on the shoulder; each bracket wire is embedded in the pier head; the 2N filaments are connected through the connecting parts of the N1-bracket 2 guide wires and the connecting parts of the 2N support rods, so that the 2N filaments form an N-string 2-parallel circuit form; or 2(N-1) filaments are connected through the connecting parts of N1-bracket 2 guide wires and 2N support rods, so that 2(N-1) filaments form an N-1 serial-2 parallel circuit form or a 2(N-1) serial circuit form. The utility model discloses realize that the filament constitutes the circuit form of N cluster 2 and, N-1 cluster 2 and perhaps 2(N-1) cluster, effectively reduce filament festival among the traditional circuit and press the different uneven problem that leads to the current distribution to greatly improve the life of LED lamp.

Description

Core column assembly of LED lamp and LED lamp

Technical Field

The utility model relates to the field of lighting technology, in particular to stem subassembly and LED lamp of LED lamp.

Background

As shown in fig. 1, a stem assembly of an LED lamp disclosed in the prior art includes a stem body 10 and an auxiliary bracket 20, wherein the stem body 10 is formed with a shoulder 101 and a pier head 102; the auxiliary support 20 comprises a first auxiliary support 201, a second auxiliary support 202, a third auxiliary support 203 and a fourth auxiliary support 204, wherein four connecting parts are arranged on each auxiliary support 20, the first auxiliary support 201 is arranged on one side of the shoulder 101, the second auxiliary support 202 is arranged on the other side of the shoulder 101, the third auxiliary support 203 is arranged on one side of the pier head 102, the fourth auxiliary support 204 is arranged on the other side of the pier head 102, the connecting parts of the first auxiliary support 201 and the connecting parts of the fourth auxiliary support 204 are in one-to-one correspondence and are provided with four filaments, the connecting parts of the second auxiliary support 202 and the connecting parts of the third auxiliary support 203 are in one-to-one correspondence and are provided with four other filaments, and therefore the eight filaments are fixed on the core column 10 in a circuit mode of 4-2 strings.

However, it has drawbacks in that: because the voltage of each filament is different, the filament adopts a circuit form of 4 parallel 2 strings, so that the problem of uneven current distribution is easy to occur after the lamp is electrified, and the service life of the LED lamp is reduced.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the above-mentioned technology to a certain extent. Therefore, an object of the utility model is to provide a stem subassembly of LED lamp, through set up 1 support 2 seal wires and support silk on the stem body, and 1 support 2 seal wire's connecting portion and the connecting portion of cradling piece and be connected with the filament to realize that the filament constitutes N cluster 2 and, the circuit form of N-1 cluster 2 and or the circuit form of 2(N-1) cluster, effectively reduce the filament festival among the traditional circuit and press the different uneven problem that leads to the current distribution, thereby greatly improve the life of LED lamp.

Another object of the present invention is to provide an LED lamp.

In order to achieve the above object, the utility model provides an aspect provides a stem subassembly of LED lamp, include: the stem body is provided with a shoulder and a pier head; n1 torr 2 guide wires which are mutually separated, wherein each 1 torr 2 guide wire is embedded on the shoulder, and N is an even number which is more than 2; each support wire is embedded on the pier head and extends towards two sides relative to the pier head to form 2N support rods; the 2N filaments are connected through the connecting parts of the N1-bracket 2 guide wires and the connecting parts of the 2N support rods, so that the 2N filaments form an N-string 2-parallel circuit form; or 2(N-1) filaments are connected through the connecting parts of N1-bracket 2 guide wires and 2N support rods, so that 2(N-1) filaments form an N-1 serial-2 parallel circuit form or a 2(N-1) serial circuit form.

According to the utility model discloses stem subassembly of LED lamp, bury 1 of alternate segregation and hold in the palm 2 seal wires underground through the shoulder at the stem body, bury mutually independent support silk underground at the pier nose of stem body, 1 connecting portion of holding in the palm 2 seal wires are connected to filament one end, the connecting portion of support pole are connected to the filament other end, thereby can realize that traditional stem subassembly can not realize N cluster 2 and, the circuit form of N-1 cluster 2 or the circuit form of 2(N-1) cluster, effectively reduce the filament festival among the traditional circuit and press the different uneven problem that leads to current distribution, greatly improve the life of LED lamp.

In addition, according to the present invention, the stem assembly of the LED lamp provided in the above embodiments may further have the following additional technical features:

optionally, the pier head is substantially cylindrical, and the N independent bracket wires are embedded in parallel on the pier head.

Optionally, the N independent bracket wires are embedded on the pier head at equal distances and adjacent to each other.

Optionally, the N mutually separated 1 torr 2 guide wires are vertically buried on the shoulder.

Optionally, the shoulder is substantially rectangular, and the N mutually separated 1 torr 2 guide wires are symmetrically embedded on the shoulder with the position of the stem as a center.

Alternatively, N is equal to 4.

In order to achieve the above object, the present invention also provides an LED lamp including a stem assembly as above LED lamp.

Drawings

FIG. 1 is a schematic diagram of a stem assembly of a prior art LED lamp;

fig. 2 is a schematic structural diagram of a stem assembly of an LED lamp according to an embodiment of the present invention;

fig. 3 is a schematic connection diagram of 4 strings of 1 torr 2 guide wires and 4 stent wires in a2 parallel circuit according to an embodiment of the present invention;

fig. 4 is a schematic current flow diagram of a 4-string 2-parallel circuit filament according to an embodiment of the present invention;

fig. 5 is a schematic current flow diagram of another aspect of a 4-string 2-parallel circuit filament in accordance with an embodiment of the present invention;

fig. 6 is a schematic connection diagram of 3 strings of 1 torr 2 guide wires and 4 stent wires in a2 parallel circuit according to an embodiment of the present invention;

fig. 7 is a schematic current flow diagram of a 3-string 2-parallel circuit filament according to an embodiment of the present invention;

fig. 8 is a schematic view of another aspect of current flow for a filament in the form of a 3-string 2-parallel circuit in accordance with one embodiment of the present invention;

fig. 9 is a schematic view of a connection of a 6-string circuit type 1 torr 2 guide wire and a stent wire according to an embodiment of the present invention;

fig. 10 is a schematic current flow diagram in the form of a 6-string circuit according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of an LED lamp according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

The stem assembly of the LED lamp according to the embodiment of the present invention is described below with reference to the drawings.

As shown in fig. 2 to 10, the stem assembly of the LED lamp includes a stem body 1, N mutually separated 1 torr 2 guide wires 2, and N mutually independent stent wires 3.

The stem body 1 is formed with a shoulder 11 and a pier head 12, wherein the shoulder 11 can be substantially rectangular to facilitate the embedding of the guide wire 2 of the 1 support 2, and the shoulder 11 can be in other shapes; the abutment 12 may be generally cylindrical to facilitate the embedding of the stent wire 3, although the abutment 12 may be of other shapes.

Each 1 torr 2 guide wire 2 is embedded on the shoulder 11, N of the N mutually separated 1 torr 2 guide wires 2 is an even number larger than 2, wherein the N mutually separated 1 torr 2 guide wires 2 can be embedded on the shoulder 11 which is substantially rectangular symmetrically with the stem position as the center.

As an example, N mutually separated 1 torr 2 guide wires 2 may be vertically buried on the shoulder 11, but may be buried on the shoulder 11 in other manners, wherein the support rod 121 may be deformed by an external force to facilitate connection of the filament 4.

Each bracket wire 3 is embedded in the pier head 12 and extends towards two sides relative to the pier head 12 to form 2N bracket rods 121.

As an example, N independent support wires 3 may be embedded in the pier head 12 in parallel and at equal distances, or may be embedded in other ways in the pier head 12, wherein the support rod 121 is deformable under the action of external force to facilitate connection of the filament 4.

When the filament 4 is connected, the connecting parts of the N1-bracket-2 guide wires 2 and the connecting parts of the 2N support rods 121 are connected with the 2N filaments 4, so that the 2N filaments 4 form a circuit form of N series 2 parallel; or 2(N-1) filaments 4 are connected through the connecting parts of N1-bracket 2 guide wires 2 and 2N support rods 121, so that 2(N-1) filaments 4 form a circuit form of N-1 serial 2 parallel or a circuit form of 2(N-1) serial.

Through 1 support 2 seal wires 2 of burying alternate segregation underground at shoulder 11 of stem body 1, bury mutually independent support silk 3 underground at pier nose 12 of stem body 1, 1 connecting portion of holding in the palm 2 seal wires 2 are connected to 4 one ends of filament, the connecting portion of a support pole 121 are connected to 4 other ends of filament, thereby can realize that traditional stem subassembly can not realize N cluster 2 parallel, the circuit form of N-1 cluster 2 parallel or 2(N-1) cluster, effectively reduce the filament festival among the traditional circuit and press the different uneven problem that leads to the current distribution, greatly improve the life of LED lamp.

When N is equal to 4, a circuit form of 4 strings 2 in parallel or a circuit form of 3 strings 2 in parallel can be realized.

FIG. 3 is a schematic diagram of the connection of 4 strings of 1 torr 2 guide wires 2 and 4 stent wires in a2 parallel circuit; fig. 4 is a schematic diagram of the current flow of the filament in the form of a 4-string 2 parallel circuit; fig. 5 is another current flow diagram of a filament in the form of a 4-string 2 parallel circuit.

As a specific example, as shown in fig. 3, 4 mutually separated 1 torr 2 guide wires 2 are symmetrically embedded on a generally rectangular shoulder 11 with the stem position as the center, and the connection portions of the 4 mutually separated 1 torr 2 guide wires 2 can be divided into a1, a2, B1, B2, C1, C2, D1 and D2, where a1 and a2 are the connection portions of one 1 torr 2 guide wire 2, the 1 torr 2 guide wire 2 where a1 and a2 are located is the positive end, B1 and B2 are the connection portions of the other 1 torr 2 guide wire 2, C1 and C2 are the connection portions of the other 1 torr 2 guide wires 2, D1 and D2 are the connection portions of the last 1 torr 2 guide wire 2, and the 1 torr 2 guide wire 2 where D1 and D2 are located is the negative end.

4 mutually independent stent wires 3 are embedded on the pier head 12 in an adjacent, equidistant and parallel manner, and extend towards two sides relative to the pier head 12 to form 8 stent rods 121, and the connecting parts of the 8 stent rods 121 can be divided into W1, W2, X1, X2, Y1, Y2, Z1 and Z2, wherein W1 and W2 are two connecting parts of one stent wire 3, X1 and X2 are two connecting parts of the other stent wire 3, Y1 and Y2 are two connecting parts of the other stent wire 3, and Z1 and Z2 are two connecting parts of the last stent wire 3.

When the filament 4 is connected, as shown in fig. 3 and 4, on the one hand, the first filament 41 is connected between a1 and W1, the second filament 42 is connected between W2 and C1, the third filament 43 is connected between C2 and X2, and the fourth filament 44 is connected between X1 and D1, and at this time, current flows from the positive electrode a1 to the negative electrode D1 through W1, W2, C1, C2, X2 and X1 in sequence. On the other hand, as shown in fig. 3 and 5, the fifth filament 45 is connected between a2 and Y1, the sixth filament 46 is connected between Y2 and B1, the seventh filament 47 is connected between B2 and Z2, and the eighth filament 48 is connected between Z1 and D2, and at this time, current flows from the positive electrode a2 to the negative electrode D2 through Y1, Y2, B1, B2, Z2, and Z1 in this order.

This concrete example can realize 4 cluster 2 circuit forms that traditional stem subassembly can not realize, effectively reduces the filament festival in the traditional circuit and presses the problem that the difference leads to the current distribution uneven, greatly improves the life of LED lamp.

FIG. 6 is a schematic diagram showing the connection of 3 strings of 1 Torr 2 guide wires and 4 stent wires in a 2-parallel circuit; fig. 7 is a schematic diagram of the current flow of the filament in 3 strings 2 parallel circuits on one hand; fig. 8 is another current flow diagram of a filament in the form of a 3-string 2-parallel circuit.

As another specific example, as shown in fig. 6, 4 mutually separated 1 torr 2 guide wires 2 are embedded in a shoulder 11 having a substantially rectangular shape, and the connection portions of the 4 mutually separated 1 torr 2 guide wires 2 may be divided into a1, a2, B1, B2, C1, C2, D1 and D2, where a1 and a2 are connection portions of one 1 torr 2 guide wire 2, a1 torr 2 guide wire 2 where a1 and a2 are located is a positive terminal, B1 and B2 are connection portions of another 1 torr 2 guide wire 2, C1 and C2 are connection portions of still another 1 torr 2 guide wire 2, D1 and D2 are connection portions of the last 1 torr 2 guide wire 2, a1 torr 2 guide wire 2 where D1 and D2 are located is a negative terminal, and D1 and D2 may be integrated into one guide wire. Note that the connection portions a1, a2, B1, B2, C1, C2, D1, and D2 in this specific example may be deformed by an external force for the convenience of connecting the filament 4.

4 mutually independent stent wires 3 are embedded on the abutment 12 and extend towards two sides relative to the abutment 12 to form 8 stent rods 121, and the connecting parts of the 8 stent rods 121 can be divided into W1, W2, X1, X2, Y1, Y2, Z1 and Z2, wherein W1 and W2 are two connecting parts of one stent wire 3, X1 and X2 are two connecting parts of another stent wire 3, Y1 and Y2 are two connecting parts of another stent wire 3, Z1 and Z2 are two connecting parts of the last stent wire 3, X1 and Z1 can be integrated into one stent wire, and the stent wire can be directly connected with a guide wire integrated by D1 and D2. Note that the connection portions W1, W2, X1, X2, Y1, Y2, Z1, and Z2 in this specific example can be deformed by an external force for the convenience of connecting the filament 4.

When the filament 4 is connected, on one hand, as shown in fig. 6 and 7, the ninth filament 49 is connected between a1 and W1, the tenth filament 410 is connected between W2 and C1, the eleventh filament 411 is connected between C2 and X2, and X1 is directly connected to D1 or is connected to a guide wire integrated with D1 and D2 after being integrated with Z1. At this time, the current flows from the positive electrode A1 to the negative electrode D1 or D1 or D2 integrated guide wire through W1, W2, C1, C2, X2 and X1 in sequence. On the other hand, as shown in fig. 6 and 8, a twelfth filament 412 is connected between a2 and Y1, a thirteenth filament 413 is connected between Y2 and B1, a fourteenth filament 414 is connected between B2 and Z2, and Z1 is directly connected with D2 or is connected with a guide wire integrated with D1 and D2 after being integrated with X1. At this time, the current flows from the positive electrode A2 to the negative electrode D2 or D1 and D2 integrated guide wires through Y1, Y2, B1, B2, Z2 and Z1 in sequence.

This concrete example can realize 3 cluster 2 circuit forms that traditional stem subassembly can not realize, effectively reduces the filament festival in the traditional circuit and presses the problem that the difference leads to the current distribution uneven, greatly improves the life of LED lamp.

It should be noted that when N is another even number, a circuit form of N serial 2 parallel or a circuit form of N-1 serial 2 parallel may be implemented, and the principle is the same, and is not described herein again.

In addition, when N is equal to 4, a circuit form of 6 strings can also be realized. As shown in fig. 9 and 10, a1 and a2 may be integrated into A3, B1 and B2 may be integrated into B3, Z1 and Z2 are not connected to the filament, in this case, A3 is an anode, B3 is a cathode, a fifteenth filament 415 is disposed between A3 and W2, a sixteenth filament 416 is disposed between W1 and D1, a seventeenth filament 417 is disposed between D2 and X1, an eighteenth filament 418 is disposed between X2 and C1, a nineteenth filament 419 is disposed between C2 and Y2, and a fourth filament 420 is disposed between Y1 and B3. When connecting filament 4, the electric current is from anodal A3, flows to negative pole B3 through W2, W1, D1, D2, X1, X2, C1, C2, Y2, Y1 in proper order at last to realized the circuit form of 6 clusters, consequently, the utility model discloses when integrating A1 and A2 into A3, B1 and B2 integrate into B3, can realize the circuit form of 6 clusters, further reduce filament throttle difference among the traditional circuit and lead to the uneven problem of current distribution, greatly improve the life of LED lamp.

It should be noted that when N is another even number, a circuit form of 2(N-1) strings can be implemented, and the principle is the same, and is not described herein again.

In conclusion, according to the utility model discloses stem subassembly of LED lamp, including stem body 1, N1 of mutual separation hold in the palm 2 seal wires 2 and N mutually independent support silk 3, stem body 1 is formed with shoulder 11 and pier nose 12. Each 1 torr 2 guide wire 2 is buried on the shoulder 11, and N of N1 torr 2 guide wires 2 separated from each other is an even number greater than 2. Each bracket wire 3 is embedded in the pier head 12 and extends towards two sides relative to the pier head 12 to form 2N bracket rods 121. Wherein, 2N filaments 4 are connected through the connecting parts of N1-bracket 2 guide wires 2 and the connecting parts of 2N support rods 121, so that the 2N filaments 4 form a circuit form of N series 2 parallel; or 2(N-1) filaments 4 are connected through the connecting parts of N1-bracket 2 guide wires 2 and 2N support rods 121, so that the 2(N-1) filaments 4 form an N-1 serial-2 parallel circuit form. Through 1 support 2 seal wires 2 of burying alternate segregation underground at shoulder 11 of stem body 1, bury mutually independent support silk 3 underground at pier nose 12 of stem body 1, 1 connecting portion of holding in the palm 2 seal wires 2 are connected to 4 one ends of filament, 4 other ends of filament connect the connecting portion of cradling piece 121, thereby can realize that traditional stem subassembly can not realize N cluster 2 parallel, the circuit form of N-1 cluster 2 parallel, the circuit form of 2(N-1) cluster, thereby effectively reduce the filament festival among the traditional circuit and press the different uneven problem that leads to the current distribution, greatly improve the life of LED lamp.

In order to realize the above-mentioned embodiment, as shown in fig. 11, the embodiment of the utility model provides a still provides a LED lamp, its stem subassembly, casing 5, drive plate 6 and lamp holder 7 that include the LED lamp, casing 5 inject the space in order to hold stem subassembly and the drive plate 6 of LED lamp, and drive plate 6 forms the electricity with the stem subassembly of LED lamp and is connected in order to order about filament 4 and give out light, and casing 5 is connected with lamp holder 7, and wherein, the stem subassembly of LED lamp adopts the stem subassembly as above-mentioned.

According to the embodiment of the utility model provides a LED lamp, bury 1 of alternate segregation and hold in the palm 2 seal wires 2 underground through 1 shoulder 11 of stem body in the stem subassembly of LED lamp, bury mutually independent support silk 3 underground at pier nose 12 of stem body 1, 1 connecting portion that hold in the palm 2 seal wires 2 are connected to 4 one end of filament, the connecting portion of filament 4 other end linking bridge pole 121, thereby can realize the circuit form of the N cluster 2 that traditional stem subassembly can not realize or N-1 cluster 2, effectively reduce the filament festival among the traditional circuit and press the different uneven problem that leads to the current distribution, greatly improve the life of LED lamp.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

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 limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (7)

1. A stem assembly for an LED lamp, comprising:

the stem body is provided with a shoulder and a pier head;

n1 torr 2 guide wires which are mutually separated, wherein each 1 torr 2 guide wire is embedded on the shoulder, and N is an even number which is more than 2;

each support wire is embedded on the pier head and extends towards two sides relative to the pier head to form 2N support rods;

the 2N filaments are connected through the connecting parts of the N1-bracket 2 guide wires and the connecting parts of the 2N support rods, so that the 2N filaments form an N-string 2-parallel circuit form; or

2(N-1) filaments are connected through connecting parts of N1-bracket 2 guide wires and connecting parts of 2N support rods, so that the 2(N-1) filaments form a circuit form of N-1 serial-2 parallel or a circuit form of 2(N-1) serial.

2. The stem assembly of an LED lamp of claim 1, wherein said pier head is substantially cylindrical, and said N independent support wires are embedded in parallel on said pier head.

3. The stem assembly of an LED lamp of claim 2, wherein the N mutually independent support wires are embedded on the pier head at equal distances adjacent to each other.

4. The stem assembly of an LED lamp of any of claims 1-3, wherein the N mutually separated 1 torr 2 guide wires are vertically buried on the shoulder.

5. The stem assembly of an LED lamp of claim 4, wherein the shoulder is substantially rectangular, and the N mutually separated 1 torr 2 guide wires are symmetrically embedded on the shoulder centered on the stem position.

6. The stem assembly of an LED lamp of claim 1, wherein N is equal to 4.

7. An LED lamp comprising a stem assembly of the LED lamp of any one of claims 1-6.

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