CN210326216U - Multi-core wire short-distance welding spot sealing device - Google Patents
Multi-core wire short-distance welding spot sealing device Download PDFInfo
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- CN210326216U CN210326216U CN201921764170.1U CN201921764170U CN210326216U CN 210326216 U CN210326216 U CN 210326216U CN 201921764170 U CN201921764170 U CN 201921764170U CN 210326216 U CN210326216 U CN 210326216U
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- heat
- core
- wire
- shrinkable sleeve
- welding
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Abstract
The utility model discloses a multicore wire short distance welding solder joint sealing device belongs to high temperature flatiron soldering tin technical field. The short-distance welding spot sealing device for the multi-core wire comprises a multi-core wire, a heat-shrinkable sleeve and a welding needle, wherein the multi-core wire is formed by bundling a plurality of insulated guide cores; the heat-shrinkable sleeve penetrates through each insulating guide core; a slotted pipe penetrates between the heat-shrinkable sleeve and the insulating guide core and is used for supporting the heat-shrinkable sleeve and preventing the heat-shrinkable sleeve from being heated and shrunk; and a metal conducting wire is arranged in the insulated conducting core, is connected with an external metal conducting wire or an instrument under the action of the welding needle and the tin wire, and forms a welding spot at the position of the metal conducting wire. The heat-shrinkable tube with add the fluting pipe between the insulating core of leading, the fluting pipe is fluoroplastics pipe, high temperature resistant and can not with the heat-shrinkable tube adhesion guarantees the heat-shrinkable tube is in welding point department can play protection and sealed effect.
Description
Technical Field
The utility model relates to a high temperature flatiron soldering tin technical field, in particular to multicore wire short distance welding solder joint sealing device.
Background
In a conventional high-temperature soldering iron soldering process, an alloy material with a melting point of 180 to 250 ℃ and mainly containing tin is mostly used as a solder. Welding is used as a reliable conductive connection process and is applied to the electronic industry on a large scale. In order to protect the welding point and have a certain insulating ability, especially when the wire is welded, a section of heat-shrinkable sleeve is generally preset on the wire, and the welding point is wrapped after welding and heated to shrink so as to prevent the welding point from falling off.
In practice, the transducer cable connector includes two processes, soldering and sealing. In some products, the cable core weld reserve length is less than 20mm (including the weld bit length) in cooperation with the connector assembly dimension and the seal potting dimension. The cable is according to the product needs cover mark sleeve pipe on every core wire, length 5 mm. Therefore, the length of the protective sleeve (heat shrinkable sleeve) is left to be less than 10 mm. When the cable core wire is welded with the plug pin of the connector, the temperature of the electric iron is controlled at about 270 ℃, and because the heat-shrinkable sleeve is close to the welding part, the heat-shrinkable sleeve shrinks after 1-2 s and cannot move after welding, so that the welding and insulation protection effects cannot be realized, and the product has great potential safety hazard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multicore wire short distance welding solder joint sealing device to solve current multicore wire when the short distance welding, heat shrinkage bush because the welding position is very close, contracts in advance, can't remove after the welding, can't play protective welding, insulating effect, make the product have the problem of very big potential safety hazard.
In order to solve the technical problem, the utility model provides a multi-core wire short-distance welding spot sealing device, which comprises a multi-core wire, a heat-shrinkable sleeve and a welding pin, wherein the multi-core wire is formed by bundling a plurality of insulated conducting cores;
the heat-shrinkable sleeve penetrates through each insulating guide core;
a slotted pipe penetrates between the heat-shrinkable sleeve and the insulating guide core and is used for supporting the heat-shrinkable sleeve and preventing the heat-shrinkable sleeve from being heated and shrunk;
and a metal conducting wire is arranged in the insulated conducting core, is connected with an external metal conducting wire or an instrument under the action of the welding needle and the tin wire, and forms a welding spot at the position of the metal conducting wire.
Optionally, a through hole is formed in the middle of the grooved tube and used for placing the insulating guide core; the side wall of the grooving pipe is provided with a through groove, and the insulating guide core enters the through hole through the through groove.
Optionally, the width of the through groove is greater than the diameter of the insulating guide core, and a rounded corner is formed on the outer side of the through groove, so that the insulating sheath of the insulating guide core can be protected when the insulating guide core enters and exits the grooved tube.
Optionally, the grooved pipe is a fluoroplastic pipe, and the fluoroplastic pipe has high temperature resistance and elasticity.
The utility model provides a multicore wire short distance welding solder joint sealing device, which comprises a multicore wire, a heat-shrinkable sleeve and a welding needle, wherein the multicore wire is formed by bundling a plurality of insulated guide cores; the heat-shrinkable sleeve penetrates through each insulating guide core; a slotted pipe penetrates between the heat-shrinkable sleeve and the insulating guide core and is used for supporting the heat-shrinkable sleeve and preventing the heat-shrinkable sleeve from being heated and shrunk; and a metal conducting wire is arranged in the insulated conducting core, is connected with an external metal conducting wire or an instrument under the action of the welding needle and the tin wire, and forms a welding spot at the position of the metal conducting wire. The heat-shrinkable tube with add one section between the insulating core of leading and be longer than heat-shrinkable tube's fluting pipe, the fluting pipe is fluoroplastics pipe, high temperature resistant and can not with the heat-shrinkable tube adhesion guarantees the heat-shrinkable tube is in welding point department can play protection and sealed effect.
Drawings
Fig. 1 is a schematic structural diagram of a multi-core wire short-distance welding spot sealing device provided by the present invention;
fig. 2 is the utility model provides a structural sketch of multicore wire short distance welding solder joint sealing device fluting pipe.
Detailed Description
The following provides a multi-core wire short-distance welding spot sealing device according to the present invention with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
The utility model provides a multi-core wire short-distance welding spot sealing device, the structure of which is shown in figure 1, comprising a multi-core wire 1, a heat-shrinkable sleeve 3 and a welding pin 4, wherein the multi-core wire 1 is formed by bundling a plurality of insulated conducting cores 11; the heat-shrinkable sleeve 3 penetrates through each insulating guide core 11; a slotted pipe 2 penetrates between the heat-shrinkable sleeve 3 and the insulating guide core 11 and is used for supporting the heat-shrinkable sleeve 3 and preventing the heat-shrinkable sleeve 3 from being heated and shrunk; a metal conducting wire 111 is arranged in the insulated conducting core 11, the metal conducting wire 111 is connected with an external metal conducting wire or an instrument under the action of the welding needle 4 and a tin wire, and a welding spot 5 is formed at the position of the metal conducting wire 111; the grooving pipe 2 is a fluoroplastic pipe, the fluoroplastic pipe has high temperature resistance and elasticity, and in the welding process, the welding spot 5 and the heat-shrinkable sleeve 3 are short in distance, the heat-shrinkable sleeve 3 can shrink after being heated, so that the adhesion is fixed on the insulating guide core 11, the insulating guide core 11 and the heat-shrinkable sleeve 3 are provided with one section of grooving pipe 2, the length of the grooving pipe 2 is greater than that of the heat-shrinkable sleeve 3, the grooving pipe 2 is taken out after the welding is completed, the heat-shrinkable sleeve 3 is moved to the position of the welding spot 5, and the heat-shrinkable sleeve 3 is finally aligned with a hot air gun to ensure that the heat-shrinkable sleeve 3 contracts the welding spot 5, so that the protection and the sealing are realized and the effect of the welding spot 5 is realized.
Further, as shown in fig. 2, a through hole 21 is formed in the middle of the grooved tube 2 and used for placing the insulating guide core 11; a through groove 2 is formed in the side wall of the slotted pipe 2, and the insulating guide core 11 enters the through hole 21 through the through groove 22; the width of the through slot 22 is greater than the diameter of the insulated conductive core 11, and the outside of the through slot 22 is chamfered with a fillet 23, so as to protect the insulating sheath of the insulated conductive core 11 when the insulated conductive core 11 enters and exits the slotted tube 2.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (4)
1. A multi-core wire short-distance welding spot sealing device is characterized by comprising a multi-core wire (1), a heat-shrinkable sleeve (3) and a welding needle (4), wherein the multi-core wire (1) is formed by bundling a plurality of insulating guide cores (11);
each insulating guide core (11) penetrates through the heat-shrinkable sleeve (3);
a slotted pipe (2) penetrates between the heat-shrinkable sleeve (3) and the insulating guide core (11) and is used for supporting the heat-shrinkable sleeve (3) and preventing the heat-shrinkable sleeve (3) from being heated and shrunk;
a metal conducting wire (111) is arranged in the insulating conducting core (11), the metal conducting wire (111) is connected with an external metal conducting wire or an instrument under the action of the welding needle (4) and the tin wire, and a welding spot (5) is formed at the position of the metal conducting wire (111).
2. The short-distance welding spot sealing device for the multicore wires according to claim 1, wherein the slotted tube (2) has a through hole (21) in the middle for placing the insulating conductive core (11); a through groove (22) is formed in the side wall of the slotted pipe (2), and the insulating guide core (11) enters the through hole (21) through the through groove (22).
3. The short-distance solder joint sealing device for multicore wires according to claim 2, wherein the width of the through slot (22) is larger than the diameter of the insulating guide core (11), and the outside of the through slot (22) is chamfered (23) to protect the insulating sheath of the insulating guide core (11) when the insulating guide core (11) enters and exits the slotted tube (2).
4. The sealing device for short-distance welding spots of multi-core wires as claimed in claim 1, wherein the grooved tube (2) is a fluoroplastic tube, and the fluoroplastic tube has both high temperature resistance and elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921764170.1U CN210326216U (en) | 2019-10-18 | 2019-10-18 | Multi-core wire short-distance welding spot sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921764170.1U CN210326216U (en) | 2019-10-18 | 2019-10-18 | Multi-core wire short-distance welding spot sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210326216U true CN210326216U (en) | 2020-04-14 |
Family
ID=70134234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921764170.1U Expired - Fee Related CN210326216U (en) | 2019-10-18 | 2019-10-18 | Multi-core wire short-distance welding spot sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210326216U (en) |
-
2019
- 2019-10-18 CN CN201921764170.1U patent/CN210326216U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 |