CN111668677A - Thermal shrinkage sealing method for multiple combined wire harnesses - Google Patents
Thermal shrinkage sealing method for multiple combined wire harnesses Download PDFInfo
- Publication number
- CN111668677A CN111668677A CN202010523579.5A CN202010523579A CN111668677A CN 111668677 A CN111668677 A CN 111668677A CN 202010523579 A CN202010523579 A CN 202010523579A CN 111668677 A CN111668677 A CN 111668677A
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- CN
- China
- Prior art keywords
- wire harnesses
- hot
- adhesive tape
- melt adhesive
- thermal shrinkage
- 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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/048—Crimping apparatus or processes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/70—Insulation of connections
- H01R4/72—Insulation of connections using a heat shrinking insulating sleeve
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/005—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for making dustproof, splashproof, drip-proof, waterproof, or flameproof connection, coupling, or casing
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Cable Accessories (AREA)
Abstract
The invention discloses a thermal shrinkage sealing method for a plurality of combined wire harnesses, which comprises the following steps: taking a thermal shrinkage sealing tube and a connecting terminal, and respectively sleeving the two side wire harnesses, wherein one wire harness is a plurality of combined wire harnesses, and the other side is a single wire harness; connecting the metal wires of the combined wire harnesses with the metal wires in the single wire harness; sleeving the connecting terminal on the connecting part of the metal wire, and performing hot press molding to realize tight connection of the connecting part of the metal wire; taking a hot-melt adhesive tape, and putting the hot-melt adhesive tape into the combined wire harnesses to enable the hot-melt adhesive tape to be positioned in gaps among the combined wire harnesses; and sleeving the thermal shrinkage sealing pipe on the connecting terminal, covering a hot-melt adhesive tape at one end of the thermal shrinkage sealing pipe, and heating and sealing the thermal shrinkage sealing pipe to seal a gap between the combined wire harnesses. The invention uses the hot melt adhesive tape to seal the gap between the combined wire harnesses, thereby avoiding the wire harness sealing point from entering water and the like through the gap.
Description
Technical Field
The invention relates to the technical field of thermal shrinkage sealing, in particular to a thermal shrinkage sealing method for a plurality of combined wire harnesses.
Background
At present, the automobile becomes a tool for riding instead of walking for people on daily trips, and the safe operation of the automobile is always concerned. The wire harness in the automobile is directly related to the safe operation of the automobile, so the sealing requirement of the automobile field on the wire harness is higher. However, in the conventional sealing method in the automobile field, after the wire harnesses are connected, the heat-shrinkable sealing tube is used for heat-shrinkable sealing, however, one side of the existing partial wire harness sealing point contains a plurality of small wire harnesses, the middle of each small wire harness is provided with a gap, water or steam and the like can enter through the gap after heat-shrinkable, so that the product sealing effect is poor, and the product qualification rate is low.
Disclosure of Invention
The present invention is directed to a method for sealing a plurality of combined wire harnesses by heat shrinking, so as to solve the problems mentioned in the background art. In order to achieve the purpose, the invention provides the following technical scheme: a heat-shrinkable sealing method for a plurality of combined wire harnesses comprises the following steps:
(1) taking a thermal shrinkage sealing tube and a connecting terminal, and respectively sleeving the two side wire harnesses, wherein one wire harness is a plurality of combined wire harnesses, and the other side is a single wire harness;
(2) stripping off the insulating skins of all the small wire harnesses of the combined wire harnesses, and connecting the inner metal wires with the inner metal wires of the single wire harness;
(3) sleeving the connecting terminal on the metal wire connecting part, and performing hot-press molding through a hot-press molding machine to realize tight connection of the metal wire connecting part and avoid the phenomenon of poor contact;
(4) taking a hot-melt adhesive tape, and putting the hot-melt adhesive tape into the combined wire harnesses to enable the hot-melt adhesive tape to be positioned in gaps among the combined wire harnesses;
(5) the thermal shrinkage sealing pipe is sleeved on the connecting terminal, one end of the thermal shrinkage sealing pipe is covered with the hot melt adhesive tape, the thermal shrinkage sealing pipe is heated and sealed, and meanwhile, the hot melt adhesive tape is heated and connected with the combined wire harnesses, so that sealing of gaps among the combined wire harnesses is achieved.
Preferably, a plurality of grooves are formed in the hot melt adhesive tape, and a plurality of wire harnesses in the step (4) are placed in the grooves.
Preferably, after the connecting terminal hot-pressed in the step (3) is cooled to normal temperature, conducting performance test is required.
The invention has the technical effects and advantages that: the invention uses the hot melt adhesive tape to seal the gap between a plurality of combined wire harnesses, and avoids the phenomenon that water or steam enters the wire harness sealing point through the gap.
Drawings
FIG. 1 is a schematic view showing the mounting of a hot-melt adhesive tape according to example 1 of the present invention;
FIG. 2 is a schematic sectional view showing the mounting of a hot-melt adhesive tape in example 1 of the present invention.
In the figure: 1-connecting terminal, 2-hot melt adhesive tape and 3-groove.
Detailed Description
In the description of the present invention, it should be noted that unless otherwise specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
Example 1
A method of heat-shrink sealing a plurality of combi wiring harnesses as shown in fig. 1 and 2, comprising the steps of:
(1) a piece of thermal shrinkage sealing tube and a connecting terminal 1 are respectively sleeved on the wire harnesses on two sides, wherein one wire harness is 4 combined wire harnesses, and the other side is a single wire harness;
(2) stripping the insulating skins of 4 small wire harnesses of the 4 combined wire harnesses, and connecting the inner metal wires with the metal wires in the single wire harness;
(3) sleeving the connecting terminal 1 on a metal wire connecting part, and performing hot-press molding through a hot-press molding machine to realize tight connection of the metal wire connecting part and avoid the phenomenon of poor contact, and performing conductivity test on a welded connecting point after the hot-pressed connecting terminal 1 is cooled to normal temperature;
(4) taking a hot-melt adhesive tape 2, wherein 4 grooves 3 are formed in the hot-melt adhesive tape 2, and placing 4 wire harnesses into the grooves 3 to enable the hot-melt adhesive tape 2 to be located in a gap between the 4 combined wire harnesses;
(5) the thermal shrinkage sealing tube is sleeved on the connecting terminal 1, one end of the thermal shrinkage sealing tube is covered with the hot-melt adhesive tape 2, the thermal shrinkage sealing tube is heated and sealed, meanwhile, the hot-melt adhesive tape 2 is heated and connected with the 4 combined wire harnesses, and sealing of gaps among the 4 combined wire harnesses is achieved.
Example 2
A heat-shrinkable sealing method for a plurality of combined wire harnesses comprises the following steps:
(1) a piece of thermal shrinkage sealing tube and a connecting terminal 1 are respectively sleeved on the wire harnesses on two sides, wherein one wire harness is a plurality of combined wire harnesses, and the other side is a single wire harness;
(2) stripping off the insulating skins of all the small wire harnesses of the combined wire harnesses, and connecting the inner metal wires with the inner metal wires of the single wire harness;
(3) sleeving the connecting terminal 1 on the metal wire connecting part, and performing hot-press molding by using a hot-press molding machine to realize tight connection of the metal wire connecting part and avoid the phenomenon of poor contact;
(4) taking a hot-melt adhesive tape 2, and putting the hot-melt adhesive tape 2 into the combined wire harnesses to enable the hot-melt adhesive tape 2 to be positioned in a gap between the combined wire harnesses;
(5) the thermal shrinkage sealing tube is sleeved on the connecting terminal 1, one end of the thermal shrinkage sealing tube is covered with the hot melt adhesive tape 2, the thermal shrinkage sealing tube is heated and sealed, and meanwhile, the hot melt adhesive tape 2 is heated and connected with the combined wire harnesses, so that sealing of gaps among the combined wire harnesses is achieved.
Preferably, a plurality of grooves 3 are formed in the hot melt adhesive tape 2, and a plurality of wire harnesses in the (4) are placed in the grooves 3.
Preferably, after the connecting terminal 1 after hot pressing in (3) is cooled to normal temperature, a conductivity test is performed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (3)
1. A thermal shrinkage sealing method for a plurality of combined wire harnesses is characterized in that: comprises the following steps of (a) carrying out,
(1) taking a thermal shrinkage sealing tube and a connecting terminal, and respectively sleeving the two side wire harnesses, wherein one wire harness is a plurality of combined wire harnesses, and the other side is a single wire harness;
(2) stripping off the insulating skins of all the small wire harnesses of the combined wire harnesses, and connecting the inner metal wires with the inner metal wires of the single wire harness;
(3) sleeving the connecting terminal on the metal wire connecting part, and performing hot-press molding through a hot-press molding machine to realize tight connection of the metal wire connecting part and avoid the phenomenon of poor contact;
(4) taking a hot-melt adhesive tape, and putting the hot-melt adhesive tape into the combined wire harnesses to enable the hot-melt adhesive tape to be positioned in gaps among the combined wire harnesses;
(5) the thermal shrinkage sealing pipe is sleeved on the connecting terminal, one end of the thermal shrinkage sealing pipe is covered with the hot melt adhesive tape, the thermal shrinkage sealing pipe is heated and sealed, and meanwhile, the hot melt adhesive tape is heated and connected with the combined wire harnesses, so that sealing of gaps among the combined wire harnesses is achieved.
2. The method of heat-shrink sealing a plurality of modular wire harnesses according to claim 1, further comprising: and a plurality of grooves are formed in the hot-melt adhesive tape, and a plurality of wire harnesses in the step (4) are placed in the grooves.
3. The method of heat-shrink sealing a plurality of modular wire harnesses according to claim 1, further comprising: and (3) after the connecting terminal subjected to hot pressing is cooled to normal temperature, conducting performance testing is required.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010523579.5A CN111668677A (en) | 2020-06-10 | 2020-06-10 | Thermal shrinkage sealing method for multiple combined wire harnesses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010523579.5A CN111668677A (en) | 2020-06-10 | 2020-06-10 | Thermal shrinkage sealing method for multiple combined wire harnesses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111668677A true CN111668677A (en) | 2020-09-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010523579.5A Pending CN111668677A (en) | 2020-06-10 | 2020-06-10 | Thermal shrinkage sealing method for multiple combined wire harnesses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111668677A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2872631Y (en) * | 2006-01-23 | 2007-02-21 | 陈士俊 | Reinforced-rib hot-melt card core |
| CN105048173A (en) * | 2015-08-17 | 2015-11-11 | 深圳市沃尔核材股份有限公司 | Clustered port-sealed cable and port sealing method thereof |
| CN208254667U (en) * | 2018-05-31 | 2018-12-18 | 恒新基电子（青岛）有限公司 | A kind of platinum resistance temperature sensor |
| CN109074913A (en) * | 2016-04-27 | 2018-12-21 | 株式会社自动网络技术研究所 | Harness |
| CN109546371A (en) * | 2018-10-24 | 2019-03-29 | 武汉船用机械有限责任公司 | A kind of branch cable |
-
2020
- 2020-06-10 CN CN202010523579.5A patent/CN111668677A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2872631Y (en) * | 2006-01-23 | 2007-02-21 | 陈士俊 | Reinforced-rib hot-melt card core |
| CN105048173A (en) * | 2015-08-17 | 2015-11-11 | 深圳市沃尔核材股份有限公司 | Clustered port-sealed cable and port sealing method thereof |
| CN109074913A (en) * | 2016-04-27 | 2018-12-21 | 株式会社自动网络技术研究所 | Harness |
| CN208254667U (en) * | 2018-05-31 | 2018-12-18 | 恒新基电子（青岛）有限公司 | A kind of platinum resistance temperature sensor |
| CN109546371A (en) * | 2018-10-24 | 2019-03-29 | 武汉船用机械有限责任公司 | A kind of branch cable |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200915 |
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| RJ01 | Rejection of invention patent application after publication |