Copper wire lamp and production method thereof

By designing a copper wire lamp structure with misaligned cutouts, electrode connection errors are avoided, production efficiency and yield are improved, and stable connection and protection of light emitting diodes are ensured.

CN112032590BActive Publication Date: 2025-01-03XIA YI WEI YE TECH & LIGHTING CO LTD
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Patent Information

Application Number
CN202011009081.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-09-23
Publication Date
2025-01-03
Estimated Expiration
2040-09-23

AI Technical Summary

Technical Problem

During the production process of copper wire lamp strings, workers are prone to electrode connection errors, resulting in low production efficiency and yield.

Method used

A copper wire lamp structure is designed in which the cuts on the wire one and wire two are arranged in dislocation to form an installation area, in which the light emitting component one and the light emitting component two are electrically connected in these areas and fixed by soldering and glue filling to avoid identifying the light string. The electrodes are flipped and connected to improve production efficiency.

Benefits of technology

Reduces erroneous operation, improves the production efficiency and yield of copper wire lamps, and ensures stable connection and protection of light emitting diodes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a copper wire lamp and a production method thereof, including a main line and a branch line, the main line including a conductor 1, a conductor 2, a light-emitting component 1 and a light-emitting component 2, the conductor 1 is cut to form a plurality of incisions 1, the conductor 2 is cut to form a plurality of incisions 2, the incisions 1 and 2 are staggered, the incisions 1 and 2 cooperate to separate the space between the conductor 1 and the conductor 2 into a plurality of installation areas, the light-emitting components 1 are arranged in a plurality of installation areas, the light-emitting components 2 are arranged in an installation area between two adjacent light-emitting components 1, the light-emitting component 1 is electrically connected to the conductor 1 and the conductor 2, the light-emitting component 2 is electrically connected to the conductor 1 and the conductor 2, and the direction of the light-emitting component 1 is opposite to the direction of the light-emitting component 2. During the production process, it is not necessary to identify the electrodes of the lamp string and flip the connected lamp string, so it is not easy to cause misoperation, which improves the production efficiency and yield rate of the copper wire lamp to a certain extent.
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Description

Technical Field

[0001] The invention relates to lighting decorations, in particular to a copper wire lamp and a production method thereof. Background Art

[0002] At present, a Chinese patent with announcement number CN209926077U discloses a copper wire light string, including a power connector, a copper wire light string and a protective box arranged at the connection between the power connector and the copper wire light string, the copper wire light string including a main conductor and a plurality of light groups, each light group including an LED headlight, an LED taillight and a plurality of LED lights arranged between the LED headlight and the LED taillight, two adjacent light groups are electrically connected to each other through the LED headlight and the LED taillight, the LED headlight of the light group close to the power connector is electrically connected to the positive pole of the power connector, one end of the main conductor is electrically connected to the negative pole of the power connector, and the other end is electrically connected to the LED taillight of the light group far away from the power connector.

[0003] During the production of the copper wire light string, workers need to connect the positive pole of the headlight in a certain light group with the negative pole of the taillight in one light group, and connect the negative pole of the taillight with the positive pole of the headlight in the other light group. However, during this operation, workers are prone to connection errors, which greatly affects the production efficiency of the copper wire light string. Summary of the invention

[0004] In view of this, the first object of the present invention is to provide a copper wire lamp, which has the advantages of being easier to produce and having higher production efficiency.

[0005] In order to solve the above technical problems, the technical solution of the present invention is: a copper wire lamp, comprising a main line and a branch line, the main line comprising a conductor one, a conductor two, a light-emitting component one and a light-emitting component two, the conductor one is cut to form a plurality of incisions one, the conductor two is cut to form a plurality of incisions two, the incision one and the incision two are staggered, the incision one and the incision two cooperate to separate the space between the conductor one and the conductor two into a plurality of installation areas, the light-emitting component one is arranged in the plurality of the installation areas, the light-emitting component two is arranged in the installation area between two adjacent light-emitting components one, the light-emitting component one is electrically connected to the conductor one and the conductor two, the light-emitting component two is electrically connected to the conductor one and the conductor two, and the direction of the light-emitting component one is opposite to the direction of the light-emitting component two.

[0006] Through the above technical scheme, according to the structure of the copper wire lamp, the production process of the copper wire lamp can be designed as follows: the first step is to wind the wire from one end to the other end at a certain interval on the winding jig; the second step is to cut the wire one at a certain interval to form incision one, and cut the wire two at a certain interval to form incision two; the third step is to remove the insulation layer of wire one and the insulation layer of wire two on the winding jig at a certain interval; the fourth step is to apply solder paste to the positions where the insulation layer of wire one and wire two is removed; the fifth step is to attach the LED lamp to the positions where the solder paste is applied to wire one and wire two; the sixth step is to perform soldering to fix the LED lamp to the copper wire; the seventh step is to perform glue filling and baking. In the whole process, there is no need to identify the electrodes of the lamp string and flip the connected lamp string, so it is not easy to cause misoperation, which improves the production efficiency and yield rate of the copper wire lamp to a certain extent.

[0007] Preferably, the light-emitting component one and the light-emitting component two each include at least one light-emitting diode; a protective glue is provided on the light-emitting diode, and the protective glue wraps the light-emitting diode, the relative position of the wire one and the light-emitting diode, and the relative position of the wire two and the light-emitting diode.

[0008] Through the above technical solution, the protective glue can protect the light-emitting diode, making it difficult for the light-emitting diode to break. At the same time, the protective glue wraps the part of the wire 1 opposite to the light-emitting diode, making it difficult for the part of the wire 1 opposite to the light-emitting diode to move away from the light-emitting diode, and the protective glue wraps the part of the wire 2 opposite to the light-emitting diode, making it difficult for the part of the wire 2 opposite to the light-emitting diode to move away from the light-emitting diode, so that both the wire 1 and the wire 2 can be stably connected to the light-emitting diode.

[0009] Preferably, the protective glue wraps the branch line at a position opposite to the light emitting diode.

[0010] Through the above technical solution, the protective glue wraps the branch line and the light-emitting diode relative to each other, making it difficult for the branch line and the light-emitting diode to move away from the main line. In this way, the positions of the branch line and the main line are relatively fixed, so that the copper wire lamp can have a more stable shape.

[0011] Preferably, the branch line is spirally wound on the main line.

[0012] Through the above technical solution, the branch line spirally wound on the main line is not easy to be separated from the main line, so that the copper wire lamp can have a more stable shape.

[0013] Preferably, both the first wire and the second wire are provided with protective sleeves, and the protective sleeve on the first wire and the protective sleeve on the second wire are integrally formed.

[0014] Through the above technical solution, the protective cover arranged on the wire 1 can protect the wire 1, so that the wire 1 is not easily damaged. The protective cover arranged on the wire 2 can protect the wire 2, so that the wire 2 is not easily damaged. The protective cover on the wire 1 and the protective cover on the wire 2 are integrally formed, so that the positions of the wire 1 and the wire 2 are fixed, so that the copper wire lamp can have a relatively stable shape.

[0015] Preferably, a protective sleeve is provided on the branch line, and the protective sleeve on the branch line is integrally formed with the protective sleeve on the first conductor and / or the protective sleeve on the second conductor.

[0016] Through the above technical solution, the protective cover on the branch line is integrally formed with the protective cover on wire one and / or the protective cover on wire two, so that the position of the branch line and wire one and wire two is fixed, so that the copper wire lamp can have a more stable shape.

[0017] Preferably, two limiting seats are symmetrically distributed on both sides of each of the light-emitting diodes, and the limiting seats wrap the main line.

[0018] Through the above technical solution, during the process of dispensing glue on the copper wire lamp, the glue that has not yet hardened will slowly spread to the surroundings, so that the thickness of the protective glue after hardening is reduced, which easily leads to the problem that the protective glue cannot provide effective protection for the light-emitting diode. In view of this situation, two limit seats are symmetrically set on both sides of the light-emitting diode. The limit seats are used to limit the protective glue that has not yet hardened, so that the protective glue that has not yet hardened is not easy to spread to the two sides of the limit seats, so that the thickness of the protective glue after hardening is not easy to reduce, so that the hardened protective glue can provide more effective protection for the light-emitting diode.

[0019] Preferably, a plurality of sliding grooves are provided on the end of the limit seat close to the light-emitting diode, and a limit rod is slidably connected in each of the sliding grooves. A spring is provided inside each of the sliding grooves, and the spring is used to push the limit rod out of the sliding groove. A sealing member is provided at the notch of the sliding groove, and the sealing member is used to limit the limit rod from sliding out of the sliding groove.

[0020] Through the above technical solution, before the light-emitting diode is glued, the notch of the sliding groove is sealed by the sealing member, so that the limit rod in the sliding groove will not slide out of the sliding groove and affect the processing of the copper wire lamp. When the light-emitting diode needs to be glued, the sealing member is controlled to fail, so that the limit rod slides out of the sliding groove. In the process of glueing the light-emitting diode, the limit rod extending from the sliding groove can be used to restrain the high-temperature protective glue, so that the protective glue is not easy to spread around. In this way, the protective glue after hardening is thicker and can provide more effective protection for the light-emitting diode.

[0021] Preferably, the sealing member comprises a sealing film, and when the sealing film comes into contact with the high-temperature protective glue, the sealing film melts and merges into the high-temperature protective glue.

[0022] Through the above technical solution, when dispensing glue on the light-emitting diode, the high-temperature protective glue can melt the sealing film to release the sealing of the sliding groove, so that the limit rod can extend from the sliding groove under the action of the spring and limit the high-temperature protective glue. This arrangement does not require the sealing member to be released before dispensing glue, making the processing process of the copper wire lamp faster and more efficient, and can greatly improve production capacity.

[0023] The second object of the present invention is to provide a method for producing the above-mentioned copper wire lamp, which has the advantage of higher production efficiency.

[0024] The technical solution of the present invention is: a method for producing the above copper wire lamp, comprising the following steps:

[0025] Step 1: Use a winding machine to wind wire 1 and wire 2 from one end of the winding jig to the other end at a certain interval;

[0026] Step 2: Using a laser cutting machine, cut the wire 1 and the wire 2 at a certain interval, so that a plurality of incisions 1 are formed on the wire 1, and a plurality of incisions 2 are formed on the wire 2, and the incisions 1 and 2 are staggered;

[0027] Step 3, removing the insulation layer of the wire 1 and the wire 2 on the winding fixture;

[0028] Step 4: Apply solder paste on wire 1 and wire 2;

[0029] Step 5, using a chip mounter to place the light emitting diode in the mounting area between the wire 1 and the wire 2;

[0030] Step 6, using a reflow soldering machine to solder the light emitting diode to the wire 1 and the wire 2;

[0031] Step 7, using high temperature liquid epoxy resin AB glue for dispensing;

[0032] Step eight, put it into the oven for drying.

[0033] Through the above technical solution, the production method of the copper wire lamp is configured in this way, and workers do not need to participate in the welding of the lamp string, which reduces the occurrence of misoperation and improves the production efficiency of the copper wire lamp to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 is a circuit diagram of embodiment 1;

[0035] Figure 2It is a structural schematic diagram of embodiment 1;

[0036] Figure 3 It is a structural schematic diagram of the second embodiment;

[0037] Figure 4 This is a schematic diagram of the structure of Embodiment 3;

[0038] Figure 5 It is a structural schematic diagram of Embodiment 4;

[0039] Figure 6 This is a structural diagram of Embodiment 5;

[0040] Figure 7 This is a schematic diagram of the structure of Example 6 when no glue is dispensed;

[0041] Figure 8 This is a schematic diagram of the structure of Example 6 after dispensing;

[0042] Fig. 9 This is a circuit diagram of Embodiment 7.

[0043] Figure numerals: 1. branch line; 2. main line; 21. conductor one; 22. conductor two; 23. light-emitting component one; 24. light-emitting component two; 3. incision one; 4. incision two; 5. installation area; 6. protective glue; 7. protective cover; 8. limit seat; 9. sliding groove; 10. limit rod; 11. spring; 12. sealing member. DETAILED DESCRIPTION

[0044] The specific implementation modes of the present invention are further described below in conjunction with the accompanying drawings to make the technical solutions of the present invention easier to understand and grasp.

[0045] Embodiment 1:

[0046] A copper wire lamp, such as Figure 1 , Figure 2 As shown, it includes a main line 2 and a branch line 1 connected to the main line 2, the end of the main line 2 away from the branch line 1 is connected to the positive pole of the power supply, the end of the branch line 1 away from the main line 2 is connected to the negative pole of the power supply, and the branch line 1 is spirally wound on the main line 2.

[0047] The main line 2 includes a conductor 1 21, a conductor 2 22, a light-emitting component 1 23 and a light-emitting component 2 24 arranged in parallel. The conductor 1 21 may have one or more copper wires, and when there are multiple copper wires, the multiple copper wires can be wound together to form a strand of conductive wire. The conductor 1 21 is cut to form a plurality of incisions 1 3, and the plurality of incisions 1 3 are distributed at equal intervals. The conductor 2 22 may have one or more copper wires, and when there are multiple copper wires, the plurality of copper wires can be wound together to form a strand. The conductor 2 22 is cut to form a plurality of incisions 2 4, and the plurality of incisions 2 4 are distributed at equal intervals. The incision 1 3 on the wire 1 21 and the incision 2 4 on the wire 2 22 are arranged in a left-right staggered manner. The incision 1 3 and the incision 2 4 cooperate to divide the space between the wire 1 21 and the wire 2 22 into a plurality of installation areas 5. The light-emitting components 1 23 are arranged in a plurality of installation areas 5 at intervals. The light-emitting components 2 24 are arranged in the installation area 5 between two adjacent light-emitting components 1 23, and the light-emitting components 1 23 and the light-emitting components 2 24 are both electrically connected to the wire 1 21 and the wire 2 22. The light-emitting component 1 23 includes at least one light-emitting diode arranged in a forward direction, and the light-emitting component 2 24 includes at least one light-emitting diode arranged in a reverse direction. A protective glue 6 is arranged on each light-emitting diode, and the protective glue 6 is used to protect the light-emitting diode so that the light-emitting diode is not easily damaged. The protective glue 6 arranged on the light-emitting diode simultaneously wraps the wire 1 21 and the light-emitting diode at the opposite position and the wire 2 22 and the light-emitting diode at the opposite position, so that the wire 1 21 and the wire 2 22 are not easily separated from the light-emitting diode. When the light-emitting components 1 23 and the light-emitting components 2 24 are powered on, the maximum angle of their light emission is 360 degrees.

[0048] Embodiment 2:

[0049] like Figure 3 As shown, the difference between the second embodiment and the first embodiment is that the main line 2 and the branch line 1 are arranged side by side, and the protective glue 6 arranged on the light-emitting diode wraps the branch line 1 opposite to the light-emitting diode, so that the branch line 1 is not easy to move away from the main line 2.

[0050] Embodiment three:

[0051] like Figure 4 As shown, the difference between the third embodiment and the first embodiment is that the first wire 21 and the second wire 22 are both covered with a protective sleeve 7, and the protective sleeve 7 is used to protect the first wire 21 and the second wire 22, so that the first wire 21 and the second wire 22 are not easily damaged. The protective sleeve 7 on the first wire 21 and the protective sleeve 7 on the second wire 22 are integrally formed, so that the first wire 21 and the second wire 22 are not easily separated.

[0052] Embodiment 4:

[0053] like Figure 5As shown, the difference between the fifth embodiment and the third embodiment is that the main line 2 and the branch line 1 are arranged side by side, the branch line 1 is also covered with a protective sheath 7, and the protective sheath 7 on the branch line 1 is integrally formed with the protective sheath 7 on the conductor 1 21 and / or the protective sheath 7 on the conductor 2 22.

[0054] Embodiment five:

[0055] like Figure 6 As shown, the difference between the sixth embodiment and the fifth embodiment is that the protective glue 6 arranged on the light emitting diode wraps the branch line 1 at a position opposite to the light emitting diode.

[0056] Embodiment six:

[0057] The difference between the sixth embodiment and the first embodiment is that Figure 7 , Figure 8 As shown, two limit seats 8 are symmetrically distributed on both sides of each light-emitting diode, and the two limit seats 8 both wrap the end of the main line 2 close to the light-emitting diode. The limit seat 8 is truncated, and the outer diameter of the limit seat 8 increases from the side away from the light-emitting diode to the side close to the light-emitting diode. A plurality of sliding grooves 9 are arranged on the end of the limit seat 8 close to the light-emitting diode, and the plurality of sliding grooves 9 are evenly distributed along the circumference of the limit seat 8. The sliding groove 9 is curved in an arc shape, and the center of the sliding seat is located on one side of the axis of the limit seat 8. A limit rod 10 is slidably connected in each sliding groove 9. When the limit rod 10 extends from the sliding groove 9, the limit rod 10 can limit the high-temperature protective glue 6, so that the high-temperature protective glue 6 is not easy to spread around. Since the limit rod 10 is slidably connected to the sliding groove 9, the limit rod 10 is arc-shaped, so that the protective glue 6 limited between the plurality of limit rods 10 can have a larger thickness, which can effectively protect the light-emitting diode. A spring 11 is provided inside each sliding groove 9. When the limit rod 10 is received inside the sliding groove 9, the spring 11 is in a compressed state. The spring 11 in a compressed state can apply a thrust to the limit rod 10, so that the limit rod 10 tends to move outside the sliding groove 9. A sealing member 12 is provided at the notch of the sliding groove 9. The sealing member 12 includes a sealing film, and the material of the sealing film is the same as that of the protective glue 6. When the sealing film contacts the high-temperature protective glue 6, the sealing film melts and merges into the high-temperature protective glue 6.

[0058] Embodiment seven:

[0059] like Fig. 9 As shown, the difference between the seventh embodiment and the first embodiment is that a light emitting diode arranged in a reverse direction is installed between two adjacent light emitting diodes arranged in a forward direction in the first light emitting component 23. A light emitting diode arranged in a forward direction is installed between two adjacent light emitting diodes arranged in a reverse direction in the second light emitting component 24. Even if the copper wire lamp arranged in this way is misoperated during assembly, the light string can still light up normally.

[0060] Embodiment eight:

[0061] A method for producing the above copper wire lamp comprises the following steps:

[0062] Step 1: Wind the wire from one end of the winding jig to the other end at a certain interval;

[0063] Step 2: Use a cutting mechanism to cut the wire 1 21 and the wire 2 22 at a certain interval, so that a plurality of incisions 1 3 are formed on the wire 1 21, and a plurality of incisions 2 4 are formed on the wire 2 22, and the incisions 1 3 and the incisions 2 4 are offset left and right;

[0064] Step 3: Remove the insulation layer of the wire 1 21 and the wire 2 22 on the winding fixture;

[0065] Step 4: Apply solder paste on the wire 1 21 and the wire 2 22;

[0066] Step 5: Use a chip mounter to place the light emitting diode into the mounting area 5 between the wire 1 21 and the wire 2 22;

[0067] Step 6: Use a reflow soldering machine to solder the light emitting diode to the wire 1 and the wire 2;

[0068] Step 7: Use high temperature liquid epoxy resin AB glue for dispensing;

[0069] Step 8: Put it in the oven for drying, the drying temperature is 130-140 degrees Celsius, and the drying time is 35-45 minutes.

[0070] Of course, the above are only typical examples of the present invention. In addition, the present invention may also have many other specific implementations. All technical solutions formed by equivalent replacement or equivalent transformation fall within the scope of protection required by the present invention.

[0071] Of course, the above are only typical examples of the present invention. In addition, the present invention may also have many other specific implementations. All technical solutions formed by equivalent replacement or equivalent transformation fall within the scope of protection required by the present invention.

Claims

1. A copper wire lamp, characterized in that: The invention comprises a main line (2) and a branch line (1), wherein the main line (2) comprises a first conductor (21), a second conductor (22), a first light-emitting component (23) and a second light-emitting component (24), wherein the first conductor (21) is cut to form a plurality of first incisions (3), and the second conductor (22) is cut to form a plurality of second incisions (4), wherein the first incisions (3) and the second incisions (4) are arranged in a staggered manner, and the first incisions (3) and the second incisions (4) cooperate to separate the space between the first conductor (21) and the second conductor (22) into a plurality of first incisions (3) and a plurality of second incisions (4). A plurality of installation areas (5), wherein the light emitting components (23) are arranged in a plurality of the installation areas (5) at intervals, and the light emitting components (24) are arranged in the installation area (5) between two adjacent light emitting components (23). The light emitting components (23) are electrically connected to the wire (21) and the wire (22), and the light emitting components (24) are electrically connected to the wire (21) and the wire (22). The orientation of the light emitting components (23) is opposite to that of the light emitting components (24). The light emitting component 1 (23) and the light emitting component 2 (24) each include at least one light emitting diode; a protective glue (6) is provided on the light emitting diode, and the protective glue (6) wraps the light emitting diode, the portion where the wire 1 (21) and the light emitting diode are opposite to each other, and the portion where the wire 2 (22) and the light emitting diode are opposite to each other; The branch line (1) is spirally wound on the main line (2); Two limit seats (8) are symmetrically distributed on both sides of each light-emitting diode, and the limit seats (8) wrap the main line (2); A plurality of sliding grooves (9) are arranged on the end of the limiting seat (8) close to the light-emitting diode, and a limiting rod (10) is slidably connected in each of the sliding grooves (9). A spring (11) is arranged inside each of the sliding grooves (9), and the spring (11) is used to push the limiting rod (10) out of the sliding groove (9). A sealing member (12) is arranged at the notch of the sliding groove (9), and the sealing member (12) is used to limit the limiting rod (10) from sliding out of the sliding groove (9).

2. The copper wire lamp according to claim 1, characterized in that: The protective glue (6) wraps the branch line (1) at a position opposite to the light-emitting diode.

3. The copper wire lamp according to claim 1, characterized in that: The first conductor (21) and the second conductor (22) are both provided with a protective sleeve (7), and the protective sleeve (7) on the first conductor (21) and the protective sleeve (7) on the second conductor (22) are integrally formed.

4. The copper wire lamp according to claim 3, characterized in that: The branch line (1) is provided with a protective sleeve (7), and the protective sleeve (7) on the branch line (1) is integrally formed with the protective sleeve (7) on the first conductor (21) and / or the protective sleeve (7) on the second conductor (22).

5. The copper wire lamp according to claim 1, characterized in that: The sealing member (12) comprises a sealing film. When the sealing film comes into contact with the high-temperature protective glue (6), the sealing film melts and merges into the high-temperature protective glue (6).

6. A method for producing a copper wire lamp according to any one of claims 1 to 5, characterized in that: The following steps are included: Step 1: Using a winding machine, winding the wire 1 (21) and the wire 2 (22) from one end of the winding jig to the other end at a certain interval; Step 2: using a laser cutting machine, cutting the wire 1 (21) and the wire 2 (22) at a certain interval, so that a plurality of first incisions (3) are formed on the wire 1 (21), and a plurality of second incisions (4) are formed on the wire 2 (22), and the first incisions (3) and the second incisions (4) are staggered; Step 3, removing the insulation layer of the wire 1 (21) and the wire 2 (22) on the winding fixture; Step 4, applying solder paste on the wire 1 (21) and the wire 2 (22); Step 5, using a chip mounter to place the light emitting diode in the mounting area (5) between the first conductor (21) and the second conductor (22); Step 6, using a reflow soldering machine to solder the light emitting diode to the wire 1 (21) and the wire 2 (22); Step 7, using high temperature liquid epoxy resin AB glue for dispensing; Step eight, put it into the oven for drying.

Citation Information

Patent Citations

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    CN101016979A

  • LED stranded wire light string and production method and production equipment thereof

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  • LED flexible tube lamps and production method and production equipment thereof

    CN110736034A

  • Illuminating lamp and decorative lamp

    CN209084477U