CN220669392U - Wire connection structure and connection tool - Google Patents
Wire connection structure and connection tool Download PDFInfo
- Publication number
- CN220669392U CN220669392U CN202322359789.7U CN202322359789U CN220669392U CN 220669392 U CN220669392 U CN 220669392U CN 202322359789 U CN202322359789 U CN 202322359789U CN 220669392 U CN220669392 U CN 220669392U
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- CN
- China
- Prior art keywords
- transition pipe
- wire
- transition
- stranded
- welding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000007704 transition Effects 0.000 claims abstract description 116
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 45
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 45
- 239000010937 tungsten Substances 0.000 claims abstract description 45
- 238000003466 welding Methods 0.000 claims abstract description 36
- 239000004020 conductor Substances 0.000 claims abstract description 23
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 17
- 229910052802 copper Inorganic materials 0.000 claims description 17
- 239000010949 copper Substances 0.000 claims description 17
- 241001465382 Physalis alkekengi Species 0.000 claims description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 229910052724 xenon Inorganic materials 0.000 abstract description 14
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 10
- 238000002788 crimping Methods 0.000 description 9
- 241000217776 Holocentridae Species 0.000 description 4
- 238000005219 brazing Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Landscapes
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The utility model discloses a wire connecting structure which comprises a stranded wire used as a wire, wherein one end of the stranded wire is fixed on a lamp holder, the other end of the stranded wire is fixed with a transition pipe, one end of the transition pipe, which is far away from the wire, is welded with a tungsten rod in a lamp, and the transition pipe is made of a conductive material. When a wire is installed, because the wire is stranded in general, the stranded wire is composed of a plurality of thin wires, and the welding difficulty is high; therefore, a transition pipe is added between the stranded wire and the tungsten rod, one end of the transition pipe is fixedly connected with the stranded wire, and the other end of the transition pipe is fixedly welded with the tungsten rod. The transition pipe has regular shape and hardness, can guarantee concentricity when with the tungsten pole welding, and the transition pipe is better fixed also can ensure sufficient welding area, and the welding effect is good, can not cause the welding point to fuse and cause xenon lamp unable start scheduling problem.
Description
Technical Field
The utility model belongs to the technical field of lamps and lanterns, and particularly relates to a wire connection structure and a connection tool.
Background
At present, a wire between a tungsten rod of a lamp wick of a film xenon lamp and a lamp cap is directly welded by using a 0.1x7x 37 nickel-plated red copper stranded wire as a conductor, the working current of the high-power film xenon lamp is between 100 and 180 amperes, the high-power film xenon lamp is also affected by equipment temperature besides the conductivity in actual use, and the wire can be subjected to overheat oxidation phenomenon when the temperature is high, so that the use of the xenon lamp is affected.
When the equipment temperature is higher, oxidation occurs in the outer layer guide wire of the 0.1x7x 37 nickel-plated red copper stranded wire, the inner guide wire starts to oxidize along with the service time extension, the conductivity is reduced, and finally the xenon lamp cannot be started due to oxidation and fusing of the guide wire.
The 0.1x7x 37 nickel-plated red copper stranded wire is directly welded with the xenon lamp lampwick tungsten rod, concentricity of the nickel-plated red copper stranded wire and the xenon lamp lampwick tungsten rod cannot be guaranteed, and torsion cannot be generated after the nickel-plated red copper stranded wire and the xenon lamp lampwick tungsten rod are installed; the direct welding may lead to the cold joint, and the welding area is insufficient, leads to the film xenon lamp to use because of resistance is too big, and the welding point fuses, and the xenon lamp can't start.
Disclosure of Invention
In order to solve the technical problems that concentricity cannot be guaranteed due to direct welding of stranded wires and tungsten rods in the background art, torsion can be generated after installation, and the like, the utility model aims to provide a wire connecting structure and a wire connecting tool, and the problems can be solved.
The technical scheme for realizing the aim of the utility model is as follows: the utility model provides a wire connection structure, includes the stranded conductor that uses as the wire, stranded conductor one end is fixed on the lamp stand, and the other end of stranded conductor is fixed with the transition pipe, the transition pipe keep away from the one end of wire and the tungsten pole welding in the lamps and lanterns, the transition pipe is electrically conductive material.
When a wire is installed, because the wire is stranded in general, the stranded wire is composed of a plurality of thin wires, and the welding difficulty is high; therefore, a transition pipe is added between the stranded wire and the tungsten rod, one end of the transition pipe is fixedly connected with the stranded wire, and the other end of the transition pipe is fixedly welded with the tungsten rod. The transition pipe has regular shape and hardness, can guarantee concentricity when with the tungsten pole welding, and the transition pipe is better fixed also can ensure sufficient welding area, and the welding effect is good, can not cause the welding point to fuse and cause xenon lamp unable start scheduling problem.
Further, the end part of the transition pipe is fixed on the stranded wire in a crimping manner, the stranded wire is fixed in the transition pipe in a crimping manner, the connection manner is simple, the fixing effect is good, the contact area between the transition pipe and the stranded wire after crimping is also large, and the conductivity is good.
Further, the twisted wire is made of nickel-plated red copper, has excellent corrosion resistance and excellent mechanical properties, and the nickel-plated layer can reduce high-frequency loss in high-frequency application.
Further, the wire model is 0.1x7x7x40, 40 fine wires with the diameter of 0.1mm are adopted to form A wires, 7A wires form a B wire, 7B wires form a single wire, and the total number of the fine wires in the wire is 1960.
Furthermore, the transition pipe with tungsten pole welded part, the intussuseption of transition pipe is filled with the brazing filler metal, and during the welding, the brazing filler metal of filling can participate in the welding and with stranded conductor welded connection, play stranded conductor and tungsten pole at the fixed effect of transition pipe internal connection, tungsten pole and stranded conductor are connected like this, further improve conductive properties.
Further, half of the transition pipe is in compression joint on the twisted wire, the other half of the transition pipe is welded with the tungsten rod, the connection position of the transition pipe and the other two is guaranteed to have enough connection fixing area, and the connection effect and the conductivity are guaranteed.
Furthermore, the transition pipe is made of red copper, and the red copper pipe has good electric conduction and heat conduction properties, and meanwhile has the characteristic of durability, and is reliable in use in a lamp.
Further, the inner diameter of the transition pipe is slightly larger than the outer diameter of the tungsten rod, when welding, the tungsten rod penetrates into the transition pipe, and the tungsten rod and the transition pipe are tightly sleeved, so that the concentricity of welding can be ensured.
Further, a connection frock includes fixed block and fastening component, the tip of fixed block is provided with the bellying, the transition pipe cup joints on the bellying, fastening component includes two fasteners, and two fasteners are connected with the pressure bar respectively, and two fasteners relative motion is used for compressing tightly the transition pipe and fixes on the hank line. The stranded wires and the transition pipes are connected and fixed by means of a connecting tool, the transition pipes are sleeved on the protruding portions, then the stranded wires are placed into the transition pipes, pressure is applied to the transition pipes by using two fasteners, the transition pipes are enabled to shrink and deform and are fixedly connected to the stranded wires in a crimping mode, and the stranded wires and the transition pipes are connected and fixed.
Further, the fastener is provided with a first semicircular surface and a second semicircular surface, the diameter of the first semicircular surface is equal to the outer diameter of the transition pipe, and the diameter of the second semicircular surface is smaller than the diameter of the transition pipe. Specifically, only one end of the transition pipe is required to be in press connection with the twisted wire, so that a first semicircular surface and a second semicircular surface are arranged on the fastening piece, when the two fastening pieces are combined to apply pressure to the transition pipe, only the second semicircular surface applies pressure to the transition pipe, and the transition pipe part corresponding to the first semicircular surface is not stressed and does not generate shrinkage deformation.
Further, the length of the protruding portion is half of the length of the transition pipe, namely, the fact that the half of the transition pipe is pressed on the twisted wire in a crimping mode is met, and the other half of the transition pipe is welded with the tungsten rod.
By adopting the technical scheme, the utility model has the following beneficial effects:
(1) A transition pipe is added between the lead and the tungsten rod, so that the problem that concentricity cannot be ensured when the lead and the tungsten rod are welded is solved;
(2) The transition pipe and the stranded wire are fixed in a crimping manner, so that the fixing effect is good;
(3) The transition pipe is filled with solder, so that the tungsten rod and the stranded wire can generate a welding connection relationship during welding, and the conductive quality is further ensured;
(4) Half of the transition pipe is fixedly connected with the stranded wire, and the other half of the transition pipe is fixedly connected with the tungsten rod, so that the connection fixing area of the transition pipe and the other two parts is fully ensured;
(5) The transition pipe is made of red copper, the stranded wire is made of nickel-plated red copper, the nickel-plated red copper has excellent corrosion resistance and excellent mechanical properties, and the red copper pipe has good electric conduction and heat conduction properties and is durable.
(6) The connecting tool for the transition pipe and the stranded wire is simple in structure and high in crimping efficiency.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which
FIG. 1 is a schematic view of a lamp structure according to the present utility model;
FIG. 2 is a schematic diagram of a connection structure of a transition pipe and a stranded wire in the utility model;
fig. 3 is a schematic structural diagram of a connection tool in the present utility model.
The reference numerals in the drawings are: 1 stranded wire, 2 transition pipes, 3 tungsten rods, 4 lamp holders, 5 fixing blocks, 6 fasteners and 7 pressure rods.
Detailed Description
Examples:
as shown in fig. 1-2, this embodiment provides a wire connection structure, including stranded conductor 1 that uses as the wire, stranded conductor 1 one end is fixed on lamp stand 4, and stranded conductor 1's the other end is fixed with transition pipe 2, transition pipe 2 keep away from the one end of wire and tungsten pole 3 welding in the lamps and lanterns, transition pipe 2 is conductive material. When a wire is installed, because the wire is usually stranded 1, the stranded wire 1 is formed by a plurality of thin wires, and the welding difficulty is high; so add transition pipe 2 between stranded conductor 1 with tungsten pole 3, the one end of transition pipe 2 with stranded conductor 1 connects fixedly, the other end of transition pipe 2 with tungsten pole 3 welded fastening. The transition pipe 2 has regular shape and hardness, concentricity can be guaranteed when the transition pipe is welded with the tungsten rod 3, enough welding area can be ensured when the transition pipe 2 is fixed well, the welding effect is good, and the problems that a xenon lamp cannot be started due to the fact that a welding point is fused are avoided.
Preferably, the end part of the transition pipe 2 is fixed on the stranded wire 1 in a crimping manner, the stranded wire 1 is fixed in the transition pipe 2 in a simple connection manner, the fixing effect is good, the contact area between the transition pipe 2 and the stranded wire 1 after crimping is also large, and the conductivity is good.
Preferably, the twisted wire 1 is made of nickel-plated red copper, has excellent corrosion resistance and excellent mechanical properties, and the nickel-plated layer can reduce high-frequency loss in high-frequency application. The type of the stranded wire 1 is 0.1x7x7x40, 40 thin wires with the diameter of 0.1mm are adopted to form an A stranded wire, 7A stranded wires form a B stranded wire, 7B stranded wires form a single stranded wire 1, and the total number of the thin wires in the stranded wire 1 is 1960.
Preferably, the welding part of the transition pipe 2 and the tungsten rod 3 is filled with the brazing filler metal, and the filled brazing filler metal can participate in welding and is in welded connection with the stranded wire 1 during welding, so that the stranded wire 1 and the tungsten rod 3 are fixedly connected in the transition pipe 2, and the tungsten rod 3 is connected with the stranded wire 1, and the conductivity is further improved.
Preferably, half of the transition pipe 2 is in compression joint with the stranded wire 1, the other half of the transition pipe 2 is welded with the tungsten rod 3, so that the connection part of the transition pipe 2 and the other two is ensured to have enough connection fixing area, and the connection effect and the conductivity are ensured. The transition pipe 2 is made of red copper, and the red copper pipe has good electric conduction and heat conduction properties, and meanwhile has the characteristic of durability, and is reliable in use in a lamp. The inner diameter of the transition pipe 2 is slightly larger than the outer diameter of the tungsten rod 3, and when welding, the tungsten rod 3 penetrates into the transition pipe 2, and the tungsten rod and the transition pipe are tightly sleeved, so that the concentricity of welding can be ensured.
As shown in fig. 3, a connection tool comprises a fixing block 5 and a fastening assembly, wherein a protruding portion is arranged at the end portion of the fixing block 5, the transition pipe 2 is sleeved on the protruding portion, the fastening assembly comprises two fastening pieces 6, the two fastening pieces 6 are respectively connected with a pressure rod 7, and the two fastening pieces 6 are used for fixing the transition pipe 2 on the stranded wires 1 in a pressing mode through relative movement. The stranded wires 1 and the transition pipe 2 are connected and fixed by means of a connecting tool, the transition pipe 2 is sleeved on the protruding portion, then the stranded wires 1 are placed into the transition pipe 2, pressure is applied to the transition pipe 2 by using two fasteners 6, the transition pipe 2 is enabled to shrink and deform and is fixedly connected to the stranded wires 1 in a pressing mode, and the stranded wires 1 and the transition pipe 2 are connected and fixed.
Preferably, the fastener 6 is provided with a first semicircular surface and a second semicircular surface, the diameter of the first semicircular surface is equal to the outer diameter of the transition pipe 2, and the diameter of the second semicircular surface is smaller than the diameter of the transition pipe 2. Specifically, only one end of the transition pipe 2 needs to be pressed against the stranded wire 1, so that a first semicircular surface and a second semicircular surface are arranged on the fastening piece 6, when the two fastening pieces 6 are combined to apply pressure to the transition pipe 2, only the second semicircular surface applies pressure to the transition pipe 2, and the part of the transition pipe 2 corresponding to the first semicircular surface is not stressed and does not generate shrinkage deformation.
Preferably, the length of the protruding part is half of the length of the transition pipe 2, namely, the half of the transition pipe 2 is crimped on the stranded wire 1, and the other half of the transition pipe 2 is welded with the tungsten rod 3.
Working principle: when a wire is installed, because the wire is usually stranded 1, the stranded wire 1 is formed by a plurality of thin wires, and the welding difficulty is high; so add transition pipe 2 between stranded conductor 1 with tungsten pole 3, the one end of transition pipe 2 with stranded conductor 1 connects fixedly, the other end of transition pipe 2 with tungsten pole 3 welded fastening. The transition pipe 2 has regular shape and hardness, concentricity can be guaranteed when the transition pipe is welded with the tungsten rod 3, enough welding area can be ensured when the transition pipe 2 is fixed well, the welding effect is good, and the problems that a xenon lamp cannot be started due to the fact that a welding point is fused are avoided.
While the foregoing is directed to embodiments of the present utility model, other and further details of the utility model may be had by the present utility model, it should be understood that the foregoing description is merely illustrative of the present utility model and that no limitations are intended to the scope of the utility model, except insofar as modifications, equivalents, improvements or modifications are within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a wire connection structure, its characterized in that includes stranded conductor (1) that use as the wire, stranded conductor (1) one end is fixed on lamp stand (4), and the other end of stranded conductor (1) is fixed with transition pipe (2), transition pipe (2) keep away from the one end of wire and tungsten pole (3) welding in the lamps and lanterns, transition pipe (2) are conductive material.
2. A wire connection according to claim 1, characterized in that the end of the transition tube (2) is crimped onto the strand (1).
3. A wire connection according to claim 1, characterized in that the stranded wire (1) is nickel plated red copper.
4. A wire connection according to claim 1, characterized in that the transition tube (2) is filled with braze material at the weld of the transition tube (2) and the tungsten rod (3).
5. A wire connection according to claim 2, characterized in that one half of the transition tube (2) is crimped onto the stranded wire (1), the other half of the transition tube (2) being welded to the tungsten rod (3).
6. A wire connection according to claim 1, characterized in that the transition tube (2) is made of red copper.
7. A wire connection according to claim 1, characterized in that the transition tube (2) has an inner diameter which is larger than the outer diameter of the tungsten rod (3).
8. The utility model provides a connect frock, its characterized in that, connect frock be used for with stranded conductor (1) and transition pipe (2) of any one of claims 1 ~ 7 connect fixedly, including fixed block (5) and fastening assembly, the tip of fixed block (5) is provided with the bellying, transition pipe (2) cup joint on the bellying, fastening assembly includes two fastener (6), two fastener (6) are connected with pressure bar (7) respectively, two fastener (6) relative motion are used for compressing tightly transition pipe (2) to be fixed on stranded conductor (1).
9. A connection tool according to claim 8, characterized in that the fastener (6) is provided with a first semi-circular surface and a second semi-circular surface, the diameter of the first semi-circular surface being equal to the outer diameter of the transition pipe (2), the diameter of the second semi-circular surface being smaller than the diameter of the transition pipe (2).
10. A connection tool according to claim 8, characterized in that the length of the bulge is half the length of the transition tube (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322359789.7U CN220669392U (en) | 2023-08-31 | 2023-08-31 | Wire connection structure and connection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322359789.7U CN220669392U (en) | 2023-08-31 | 2023-08-31 | Wire connection structure and connection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220669392U true CN220669392U (en) | 2024-03-26 |
Family
ID=90335631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322359789.7U Active CN220669392U (en) | 2023-08-31 | 2023-08-31 | Wire connection structure and connection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220669392U (en) |
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2023
- 2023-08-31 CN CN202322359789.7U patent/CN220669392U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |