CN109411972A - A kind of integrally connected nitrogen oxide sensor harness and its production and processing method - Google Patents
A kind of integrally connected nitrogen oxide sensor harness and its production and processing method Download PDFInfo
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- CN109411972A CN109411972A CN201811442946.8A CN201811442946A CN109411972A CN 109411972 A CN109411972 A CN 109411972A CN 201811442946 A CN201811442946 A CN 201811442946A CN 109411972 A CN109411972 A CN 109411972A
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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
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/504—Bases; Cases composed of different pieces different pieces being moulded, cemented, welded, e.g. ultrasonic, or swaged together
-
- 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
-
- 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
-
- 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
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
-
- 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
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
- H01R43/24—Assembling by moulding on contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/20—Connectors or connections adapted for particular applications for testing or measuring purposes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Electrical Connectors (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The invention discloses a kind of integrally connected nitrogen oxide sensor harness, the harness includes electric wire, four line connection plugs and five line connection plugs, the terminal of electric wire both ends installation, which respectively corresponds, to be installed in the correspondence hole location of four line connection plugs and five line connection plugs, buckle is installed, buckle periphery is molded with injection molding portion on electric wire.The present invention discloses a kind of production and processing methods of integrally connected nitrogen oxide sensor harness, the following steps are included: down tube, it is offline, one end peeling, wear stifled in one end, one end crimp type terminal, one end is installed by four line connection plugs, one end installation buckle, wear high temperature reflection tube, other end peeling, the other end is worn stifled, other end crimp type terminal, the other end installs five line connection plugs, other end installation buckle, conducting before injection molding, it is molded four line connection plug one end, it is molded five line connection plug one end, it is connected after injection molding, wind adhesive tape, five line connection plugs are once locked, mark, adaptation is examined and packaging, process of manufacture is refined, conducive to quality control.
Description
Technical field
The present invention relates to harness processing technique field more particularly to a kind of integrally connected nitrogen oxide sensor harness and its productions
Processing method.
Background technique
Emission of diesel engine regulation is increasingly stringent, and National IV phase increases urea after-treatment system, wherein especially increasing monitoring
The monitoring system of nitrogen oxides NOX.Nitrogen oxide sensor is as the most important monitoring sensor of National IV phase, its effect are as follows: nitrogen
Lambda sensor is for measuring nitrogen oxygen concentration in motor exhaust, to meet the needs and vehicle of engine aftertreatment system closed-loop control
Carry the needs of OBD diagnostic system.It is generally seated in the catalyst rear end of exhaust pipe.It can be applied to gas machine or diesel engine,
Its structure includes ceramics probe, cable and processing chip controller, carries out communication connection by CAN communication and ECU.
Nitrogen oxide sensor core element is porous ZrO2 zirconia ceramics pipe, it is a kind of solid electrolyte, two sides
It is sintered upper porous platinum (Pt) electrode respectively.In the case where being heated to certain temperature, due to two sides oxygen concentration difference, zirconium oxide can generation
Reaction is learned, electrode two sides generate charge movement, and mobile charge generates electric current, reflect nitrogen oxygen according to the size for generating electric current
Concentration is different, and the concentration of nitrogen oxygen is passed through CAN communication feedback to the computer plate ECU.
After harness refers to that the contact terminal (connector) as made of copper material punching is crimped with wire and cable, outside plastic compression again
Insulator or added metal shell etc. tie up the component to form connection circuit with harness.Harness is mainly by electric wire, connector, end
The compositions such as son, adhesive tape winding, exterior material and other component, the effect of electric wire are carrying electric currents to convey signal and provide electricity
Power；Connection plug on connector, that is, harness, connector include lock banking stop, sealing ring (to connector carry out waterproof sealing, can prevent
Water), docking lockable mechanism (guarantee docking connector normally dock locking), sealing-plug etc.；Terminal matches with connector, convenient
It is connect with external circuit, connector and terminal lock in the hole slot of connector after crimping with electric wire by standard.
Nitrogen oxide sensor harness can transmit the signal that nitrogen oxide sensor detects, if nitrogen oxide sensor harness is asked
Topic, then can not accurately transmit signal, interfere automobile post-processing, therefore, need when producing and processing nitrogen oxide sensor harness
The operation system of set of system is wanted to ensure harness processing quality.
Summary of the invention
The present invention in order to solve shortcoming in the prior art, provide a kind of integrally connected nitrogen oxide sensor harness and
Process of manufacture is refined and is standardized by its production and processing method, line employee easy to produce operation, be conducive in production process into
The control of row quality.
The present invention is adopted the technical scheme that solve the above-mentioned problems, provides a kind of integrally connected nitrogen oxide sensor
Harness, the harness include electric wire, four line connection plugs and five line connection plugs, and electric wire is quadrature arrangement, and height is arranged with outside electric wire
Warm reflection tube；One end of four strands of conducting wires of electric wire is mounted on the first seal plug and first terminal, the first terminal on each conducting wire
It respectively corresponds and is installed in the correspondence hole location of four line connection plugs, the position on electric wire close to four line connection plugs is equipped with first
Buckle, the first buckle end face are bonded with four line connection plug end faces, and the first buckle periphery is molded with the first injection molding portion；The four of electric wire
The other end of stock conducting wire is mounted on the second seal plug and Second terminal, and the Second terminal on each conducting wire, which respectively corresponds, is installed to five
In the correspondence hole location of line connection plug, the second buckle, the second buckle are installed on the position of five line connection plugs on electric wire
End face is bonded with five line connection plug end faces, and the second buckle periphery is molded with the second injection molding portion.
Steps are as follows for a kind of production and processing method of integrally connected nitrogen oxide sensor harness:
Down tube: step 1 takes the high temperature reflection tube tubing that diameter is φ 10mm and is stretched, cutting into length L1 is 395-
The high temperature reflection tube of 405mm；It should be noted high temperature reflection pipe surface without disrepair phenomenon；
Step 2, offline: taking specification is the wire rod of 4*0.75mm, and wire rod is stretched, and cutting into length L2 is 1095-1105mm's
Electric wire；It should be noted the wire surface after cutting without disrepair phenomenon；
One end peeling: step 3 carries out peeling to one end conducting wire of electric wire, peeling length is 4.3-4.7mm；Pay attention to the list of electric wire
Stock conductor insulation sheath is without disrepair phenomenon；
Step 4, one end are worn stifled: one end (peeling one end i.e. in step 3) of the per share conducting wire of electric wire is respectively mounted one first
Seal plug, insulated hull exposes the first seal plug and exposed length L3 is 0.5-1mm；Pay attention to after the first seal plug is installed, conducting wire copper
Silk is without bifurcation；
Step 5, one end crimp type terminal: wearing in step 4 and crimp first terminal on the per share conducting wire after blocking up, and conducting wire copper wire exposes
First terminal crimps position 0.5-1mm, and the crimp height of first terminal is 1.40-1.70mm；Pay attention to the first seal plug after crimping
It cannot crush；
Four line connection plugs are installed in step 6, one end: the wire ends for having crimped first terminal are installed in four line connection plugs,
When installation, first terminal is installed in the correspondence hole location of four line connection plugs according to colour of insulated conductor；
One end installation buckle: step 7 installs the first buckle on the electric wire one end for installing four line connection plugs, and makes first
Buckle is bonded with four line connection plugs；
Step 8 wears high temperature reflection tube: not having one end of peeling to penetrate from electric wire the high temperature reflection tube cut in step 1；
Other end peeling: step 9 carries out peeling to the other end conducting wire of electric wire, peeling length is 3.8-4.2mm；Pay attention to electric wire
Strand insulation skin without disrepair phenomenon；
Step 10, the other end are worn stifled: the other end (peeling one end i.e. in step 9) of the per share conducting wire of electric wire is respectively mounted one
Second seal plug, insulated hull exposes the second seal plug and exposed length L3 is 0.5-1mm；Pay attention to after the second seal plug is installed, leads
Line copper wire is without bifurcation；
Other end crimp type terminal: step 11 wears in step 10 and crimps Second terminal, conducting wire copper wire on the per share conducting wire after blocking up
Expose first terminal and crimp position 0.5-1mm, the crimp height of Second terminal is 1.05-1.35mm；Pay attention to second close after crimping
Closure cannot crush, and the tail portion crimp height of Second terminal is 2.9-3.1mm；
Step 12, the other end install five line connection plugs: the wire ends for having crimped Second terminal being installed to the connection of five lines and are inserted
In head, when installation, Second terminal is installed in the correspondence hole location of five line connection plugs according to colour of insulated conductor；
Other end installation buckle: step 13 installs the second buckle on the electric wire one end for installing five line connection plugs, makes the
Two buckles are bonded with five line connection plugs；
Step 14, conducting before being molded: carrying out conduction detection and air-leakage test to electric wire before injection molding, detects qualified production
Product carry out next step；
Step 15 is molded four line connection plug one end: being molded using the four line connection plug one end of injection molding machine to electric wire,
Form the first injection molding portion；The product surface of injection molding answer it is bright and clean, must not have and lack material, contracting hole, must not have in four line connection plugs
Flash phenomena；
Step 10 six is molded five line connection plug one end: being molded using the five line connection plug one end of injection molding machine to electric wire,
Form the second injection molding portion；The product surface of injection molding answer it is bright and clean, must not have and lack material, contracting hole, must not have in four line connection plugs
Flash phenomena；
Step 10 seven is connected after injection molding: carrying out conduction detection and air-leakage test to harness after injection molding, detects qualified product
Carry out next step；
Step 10 eight winds adhesive tape: high temperature reflection tube is aligned with the five encapsulated tail portions of line connection plug, will be high using cloth base adhesive tape
Warm reflection tube and encapsulated tail portion twine integrally；It is neat, smooth to notice that cloth base adhesive tape should be wound, high temperature reflection tube should be not easy after winding
It falls off；
Step 10 nine, five line connection plugs are once locked: the docking lockable mechanism of five line connection plugs is installed to a locking position
It sets；
Mark: step 2 ten uses laser marking machine mark in wire insulation skin；
Step 2 11, adaptation are examined: four line connection plug one end that injection molding is completed being adapted to adapter, adaptation does not conform to
Lattice product is put into pending district；
Packaging: qualified electric wire is packaged into case by specification by step 2 12.
It is consistent with the operating method of Second terminal is crimped in step 11 that first terminal is crimped in step 5, it first will corresponding the
One terminal or the crimp of Second terminal are installed to press-connection machine, after adjusting press-connection machine, crimp first terminal or Second terminal
To suitable position, after the completion of crimping, the pull-out force of first terminal or Second terminal, the pull-off of first terminal and Second terminal are detected
Power should all be greater than or equal to 90N.
In step 6, the No.1 hole location of four line connection plugs corresponds to black conducting wire, No. two hole locations pair of four line connection plugs
Red conducting wire is answered, No. three hole locations of four line connection plugs correspond to yellow conducting wire, the corresponding green of No. four hole locations of four line connection plugs
Conducting wire, after conducting wire installation, the first seal plug must be completed to sink in connection plug hole；After first terminal is installed in place, draw
First terminal, the phenomenon that terminal must not be moved back.
In step 12, the No.1 hole location of five line connection plugs corresponds to black conducting wire, No. two hole locations of five line connection plugs
Corresponding red conducting wire, No. three hole locations of five line connection plugs correspond to yellow conducting wire, and No. four hole locations of five line connection plugs correspond to green
Color conducting wire, after conducting wire installation, the second seal plug must be completed to sink in connection plug hole；After Second terminal is installed in place, one is drawn
Lower Second terminal, the phenomenon that terminal must not be moved back.
The operating method that conducting is connected after being molded with step 10 seven before step 14 is molded is consistent, it may be assumed that by line
Beam is connected to being correspondingly connected on plug of detection device, is detected under the pressure of negative pressure 60Kpa, the display screen of detection device
Upper display testing result, testing result qualification then carry out next step, and testing result is unqualified, and harness is put into pending district.
When the adaptation of step 2 11 is examined, adapter is used as to spigot using four lines, is smoothly qualified to inserting when adaptation
Product is substandard product to inserting ill, and substandard product is put into pending district waiting and reprocesses.
By adopting the above technical scheme, the invention has the following advantages that
The production and processing method of a kind of integrally connected nitrogen oxide sensor harness of the invention, by process of manufacture refinement and standard
Change, line employee operation easy to produce is conducive to carry out quality control in production process, improves the harness quality of production.
The production and processing method of integrally connected nitrogen oxide sensor harness of the invention refines each operating procedure, and respectively grasps
Make step configuration rationally, be advantageously implemented line balancing, production efficiency improves.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is appearance diagram of the invention；
Fig. 3 is the hole location schematic diagram of four line connection plugs in the present invention；
Fig. 4 is the hole location schematic diagram of five line connection plugs in the present invention.
Specific embodiment
As shown in Figures 1 to 4, a kind of integrally connected nitrogen oxide sensor harness of the invention include electric wire 1, four lines connection insert
First 2 and five line connection plugs 3, electric wire 1 be quadrature arrangement, convey signal to carry electric current and electric power be provided, the four of electric wire 1
One end of stock conducting wire 15 is mounted on the first seal plug 4 and first terminal 5, and the first terminal 5 on each conducting wire 15 respectively corresponds peace
It is attached in the correspondence hole location of four line connection plugs 2, first buckle is installed on the position of four line connection plugs 2 on electric wire 1
6, the first 6 end faces of buckle are bonded with four line connection plugs, 2 end face, and the first 6 peripheries of buckle are molded with the first injection molding portion 7.
The other end of four strands of conducting wires 15 of electric wire 1 is mounted on the second seal plug 8 and Second terminal 9, on each conducting wire 15
Second terminal 9, which respectively corresponds, to be installed in the correspondence hole location of five line connection plugs 3, close to the position of five line connection plugs 3 on electric wire 1
It sets and the second buckle 10 is installed, the second 10 end faces of buckle are bonded with five line connection plugs, 3 end face, and the second 10 peripheries of buckle are molded with
Second injection molding portion 11.
High temperature reflection tube 12 is arranged with outside electric wire 1, high temperature reflection tube 12 can protect electric wire 1 under high temperature environment, extend electricity
The service life of line 1.
Terminal matches with connection plug, convenient to connect with external circuit, and connection plug and terminal and electric wire 1 press standard pressure
It is locked after connecing in the hole slot of connection plug, the protectiveness and assemblability of electric wire 1 can be improved in buckle.
Steps are as follows for the production and processing method of integrally connected nitrogen oxide sensor harness of the invention:
Down tube: step 1 takes 12 tubing of high temperature reflection tube that diameter is φ 10mm and is stretched, cutting into length L1 is 395-
The high temperature reflection tube 12 of 405mm, most preferably 400mm；It should be noted 12 surface of high temperature reflection tube without disrepair phenomenon.
Step 2, offline: taking specification is the wire rod of 4*0.75mm, which uses the anti-siphon cable of four cores, by wire rod
It stretches, cuts into the electric wire 1 that length L2 is 1095-1105mm, most preferably 1100mm；Should be noted 1 surface of the electric wire after cutting without
Disrepair phenomenon；Offline equipment uses wire stripper.
Peeling is carried out to the both ends crust of electric wire 1, one end crust peeling length of electric wire 1 is 33-37mm, most preferably
35mm, the other end crust peeling length of electric wire 1 are 28-32mm, most preferably 30mm.
One end peeling: step 3 carries out peeling to one end conducting wire 15 of electric wire 1, peeling length is 4.3-4.7mm, most preferably
For 4.5mm；Pay attention to 15 insulated hull of single cord of electric wire 1 without disrepair phenomenon；Must not have after paying attention to 15 sub-thread peeling of conducting wire simultaneously
Disconnected copper wire phenomenon, and cut-off part is neat.
When carrying out skinning operations to the conducting wire 15 of electric wire 1, endothelium peeling machine is adjusted to suitable dimension, it, will be electric when peeling
One rear line head of line 1 restarts endothelium peeling machine peeling to firmly endothelium peeling machine baffle position.
Step 4, one end are worn stifled: one end (peeling one end i.e. in step 3) of the per share conducting wire 15 of electric wire 1 is respectively mounted one
A first seal plug 4, insulated hull exposes the first seal plug 4 and exposed length L3 is 0.5-1mm, most preferably 0.5mm；Pay attention to installation
After first seal plug 4,15 copper wire of conducting wire is without bifurcation.
When specific operation, first the insulated hull that peeling leaves on four strands of conducting wires 15 is removed, is carried out when wearing stifled using wearing stifled machine
It wears stifled.
One end crimp type terminal: step 5 wears in step 4 and crimps first terminal 5, conducting wire on the per share conducting wire 15 after blocking up
15 copper wires expose first terminal 5 and crimp position 0.5-1mm, and the crimp height of first terminal 5 is 1.40-1.70mm, most preferably
The pull-out force of 1.55mm, first terminal 5 are greater than or equal to 90N；The first seal plug 4 cannot crush after paying attention to crimping.
When specific operation, the crimp of corresponding terminal is installed to press-connection machine, after adjusting press-connection machine, crimps first end
Son 5 after the completion of crimping, detects the pull-out force of first terminal 5 to suitable position.
Four line connection plugs 2 are installed in step 6, one end: 1 end of electric wire for having crimped first terminal 5 is installed to the connection of four lines
In plug 2, when installation, first terminal 5 is installed in the correspondence hole location of four line connection plugs 2 according to 15 color of conducting wire.
When specific operation, the corresponding black conducting wire of the No.1 hole location 21 of four line connection plugs 2, No. two of four line connection plugs 2
The corresponding red conducting wire of hole location 22, the corresponding yellow conducting wire of No. three hole locations 23 of four line connection plugs 2, No. four of four line connection plugs 2
Hole location 24 corresponds to green wire, and after conducting wire 15 is installed, the first seal plug 4 must be completed to sink in connection plug hole；First terminal 5 is pacified
After being attached to position, the phenomenon that drawing first terminal 5, terminal must not be moved back.
Step 7, one end installation buckle: installing the first buckle 6 on 1 one end of electric wire for install four line connection plugs 2,
And it is bonded the first buckle 6 with four line connection plugs 2.
When specific operation, pneumatic cylinder can be used that the first buckle 6 is installed in corresponding four lines connection plug, 2 fabrication hole,
When first buckle 6 is installed in place, the first 6 end faces of buckle and four line connection plugs, 2 end face are seamless.
Step 8 wears high temperature reflection tube 12: by the high temperature reflection tube 12 that has cut in step 1 from the not peeling of electric wire 1
One end penetrates；When high temperature reflection tube 12 is installed, while it need to examine whether four line connection plugs 2 and the first buckle 6 are installed in place.
Step 9, other end peeling: carrying out peeling to the other end conducting wire 15 of electric wire 1, and peeling length is 3.8-4.2mm,
Most preferably 4.0mm；Pay attention to 15 insulated hull of single cord of electric wire 1 without disrepair phenomenon；Paid attention to after 15 sub-thread peeling of conducting wire simultaneously not
There must be disconnected copper wire phenomenon, and cut-off part is neat.
When carrying out skinning operations to the conducting wire 15 of electric wire 1, endothelium peeling machine is adjusted to suitable dimension, it, will be electric when peeling
Another rear line head of line 1 restarts endothelium peeling machine peeling to firmly endothelium peeling machine baffle position.
Step 10, the other end are worn stifled: the other end (peeling one end i.e. in step 9) of the per share conducting wire 15 of electric wire 1 is pacified
Second seal plug 8 is filled, insulated hull exposes the second seal plug 8 and exposed length L3 is 0.5-1mm, most preferably 0.5mm；Pay attention to
After installing the second seal plug 8,15 copper wire of conducting wire is without bifurcation.
When specific operation, first the insulated hull that peeling leaves on four strands of conducting wires 15 is removed, is carried out when wearing stifled using wearing stifled machine
It wears stifled.
Step 11, other end crimp type terminal: wearing in step 10 and crimp Second terminal 9 on the per share conducting wire 15 after blocking up,
15 copper wire of conducting wire exposes first terminal 5 and crimps position 0.5-1mm, and the crimp height of Second terminal 9 is 1.05-1.35mm, most preferably
Pull-out force for 1.2mm, Second terminal 9 is greater than or equal to 90N；The second seal plug 8 cannot crush after paying attention to crimping, Second terminal
9 tail portion crimp height is 2.9-3.1mm, most preferably 3.0mm.
When specific operation, the crimp of corresponding terminal is installed to press-connection machine, after adjusting press-connection machine, crimps second end
Son 9 after the completion of crimping, detects the pull-out force of Second terminal 9 to suitable position.
Step 12, the other end install five line connection plugs 3: 1 end of electric wire for having crimped Second terminal 9 is installed to five lines
In connection plug 3, when installation, Second terminal 9 is installed in the correspondence hole location of five line connection plugs 3 according to 15 color of conducting wire.
When specific operation, the corresponding black conducting wire of the No.1 hole location 31 of five line connection plugs 3, No. two of five line connection plugs 3
The corresponding red conducting wire of hole location 32, the corresponding yellow conducting wire of No. three hole locations 33 of five line connection plugs 3, No. four of five line connection plugs 3
Hole location 34 corresponds to green wire, and after conducting wire 15 is installed, the second seal plug 8 must be completed to sink in connection plug hole；Second terminal 9 is pacified
After being attached to position, the phenomenon that drawing Second terminal 9, terminal must not be moved back.
Other end installation buckle: step 13 installs the second card on 1 one end of electric wire for install five line connection plugs 3
Button 10, is bonded the second buckle 10 with five line connection plugs 3.
When specific operation, pneumatic cylinder can be used that the second buckle 10 is installed in corresponding five lines connection plug, 3 fabrication hole,
When second buckle 10 is installed in place, the second 10 end faces of buckle and five line connection plugs, 3 end face are seamless.
Step 14, conducting before being molded: carrying out conduction detection and air-leakage test to harness before injection molding, and detection is qualified
Product carry out next step.
When specific operation, harness is connected to being correspondingly connected on plug of detection device, under the pressure of negative pressure 60Kpa into
Row detection, the display screen display testing result of detection device, testing result qualification then carry out next step, and testing result does not conform to
Harness is then put into pending district by lattice.
Step 15 is molded four line connection plugs, 2 one end: being connected and is inserted using four lines of the vertical injection molding machine FT-200 to harness
First 2 one end is molded, and the first injection molding portion 7 is formed；The product surface of injection molding answer it is bright and clean, must not have lack material, contracting hole, four lines
There must not be flash phenomena in connection plug 2.
Step 10 six is molded five line connection plugs, 3 one end: being connected and is inserted using five lines of the vertical injection molding machine FT-200 to harness
First 3 one end is molded, and the second injection molding portion 11 is formed；The product surface of injection molding answer it is bright and clean, must not have lack material, contracting hole, four
There must not be flash phenomena in line connection plug 2；Integrally connected nitrogen oxide sensor harness, abbreviation harness are formed after injection molding.
Step 10 seven is connected after injection molding: carrying out conduction detection and air-leakage test to harness after injection molding, detects qualification
Product carries out next step.
When specific operation, harness is connected to being correspondingly connected on plug of detection device, under the pressure of negative pressure 60Kpa into
Row detection, the display screen display testing result of detection device, testing result qualification then carry out next step, and testing result does not conform to
Harness is then put into pending district by lattice.
Step 10 eight winds adhesive tape: high temperature reflection tube 12 being aligned with the encapsulated tail portion of five line connection plug 3, uses cloth base
Adhesive tape 13 twines high temperature reflection tube 12 and encapsulated tail portion integrally；It is neat, smooth to notice that cloth base adhesive tape 13 should be wound, it is high after winding
Warm reflection tube 12 is answered not easily to fall off.
Cloth base adhesive tape 13 the width 26mm, long 100mm of use.
Step 10 nine, five line connection plugs 3 are once locked: the docking lockable mechanism of five line connection plugs 3 is installed to once
Locked position.
When specific operation, by the way that gray card to be face-up packed into qualified five line connection plug of harness, 3 corresponding position of conducting,
Gray card is set to be in a lock position.
Mark: step 2 ten uses laser marking machine mark in the mark area 14 of harness insulated hull.
Step 2 11, adaptation are examined: four line connection plugs, 2 one end that injection molding is completed being adapted to adapter, is fitted
Pending district is put into substandard product.
Adapter is four lines to spigot, when adaptation, is clamped spigot Huang with being smoothly in place and to inserting qualified products, right
Inserting ill is substandard product, is put into pending district waiting and reprocesses.
Packaging: qualified harness is packaged into case by specification by step 2 12.
When packaging, every ten harness fill one bag and seal, every five packed case, and packing case side is labelled.
The production and processing method of integrally connected nitrogen oxide sensor harness of the invention refines each operating procedure, and this hair
Bright operating procedure is advantageously implemented line balancing, keeps line configuration more reasonable, and production efficiency improves.
The model DJ90112 of first seal plug 4 is the common connection plug seal plug of automotive wire bundle；First terminal 5
Model 2-964294-1 is the common bonder terminal of automotive wire bundle；The model 1-1703818-1 of four line connection plugs 2,
For the common connector connection plug of automotive wire bundle；The model FY1211238 of first buckle 6, commonly blocks for automotive wire bundle
Button；The model FY030-11501 of second seal plug 8；The model 1452668-1 of Second terminal 9；Five line connection plugs 3
Model FY702-0052；The model of two fasteners of the second buckle 10 is respectively FY1211242 and FY1211243.
The present embodiment not makes any form of restriction shape of the invention, material, structure etc., all according to this hair
Bright technical spirit any simple modification, equivalent change and modification to the above embodiments, belong to the technology of the present invention side
The protection scope of case.
Claims (7)
1. a kind of integrally connected nitrogen oxide sensor harness, it is characterised in that: the harness includes electric wire, four line connection plugs and five lines
Connection plug, electric wire are quadrature arrangement, and high temperature reflection tube is arranged with outside electric wire；One end of four strands of conducting wires of electric wire is mounted on
One seal plug and first terminal, the first terminal on each conducting wire, which respectively corresponds, to be installed in the correspondence hole location of four line connection plugs,
Position on electric wire close to four line connection plugs is equipped with the first buckle, and the first buckle end face and four line connection plug end faces are pasted
It closes, the first buckle periphery is molded with the first injection molding portion；The other end of four strands of conducting wires of electric wire is mounted on the second seal plug and
Two-terminal, the Second terminal on each conducting wire, which respectively corresponds, to be installed in the correspondence hole location of five line connection plugs, close to five on electric wire
Second buckle is installed, the second buckle end face is bonded with five line connection plug end faces, the second buckle on the position of line connection plug
Periphery is molded with the second injection molding portion.
2. a kind of production and processing method of integrally connected nitrogen oxide sensor harness according to claim 1, it is characterised in that:
Steps are as follows:
Down tube: step 1 takes the high temperature reflection tube tubing that diameter is φ 10mm and is stretched, cutting into length L1 is 395-
The high temperature reflection tube of 405mm；It should be noted high temperature reflection pipe surface without disrepair phenomenon；
Step 2, offline: taking specification is the wire rod of 4*0.75mm, and wire rod is stretched, and cutting into length L2 is 1095-1105mm's
Electric wire；It should be noted the wire surface after cutting without disrepair phenomenon；
One end peeling: step 3 carries out peeling to one end conducting wire of electric wire, peeling length is 4.3-4.7mm；Pay attention to the list of electric wire
Stock conductor insulation sheath is without disrepair phenomenon；
Step 4, one end are worn stifled: one end (peeling one end i.e. in step 3) of the per share conducting wire of electric wire is respectively mounted one first
Seal plug, insulated hull exposes the first seal plug and exposed length L3 is 0.5-1mm；Pay attention to after the first seal plug is installed, conducting wire copper
Silk is without bifurcation；
Step 5, one end crimp type terminal: wearing in step 4 and crimp first terminal on the per share conducting wire after blocking up, and conducting wire copper wire exposes
First terminal crimps position 0.5-1mm, and the crimp height of first terminal is 1.40-1.70mm；Pay attention to the first seal plug after crimping
It cannot crush；
Four line connection plugs are installed in step 6, one end: the wire ends for having crimped first terminal are installed in four line connection plugs,
When installation, first terminal is installed in the correspondence hole location of four line connection plugs according to colour of insulated conductor；
One end installation buckle: step 7 installs the first buckle on the electric wire one end for installing four line connection plugs, and makes first
Buckle is bonded with four line connection plugs；
Step 8 wears high temperature reflection tube: not having one end of peeling to penetrate from electric wire the high temperature reflection tube cut in step 1；
Other end peeling: step 9 carries out peeling to the other end conducting wire of electric wire, peeling length is 3.8-4.2mm；Pay attention to electric wire
Strand insulation skin without disrepair phenomenon；
Step 10, the other end are worn stifled: the other end (peeling one end i.e. in step 9) of the per share conducting wire of electric wire is respectively mounted one
Second seal plug, insulated hull exposes the second seal plug and exposed length L3 is 0.5-1mm；Pay attention to after the second seal plug is installed, leads
Line copper wire is without bifurcation；
Other end crimp type terminal: step 11 wears in step 10 and crimps Second terminal, conducting wire copper wire on the per share conducting wire after blocking up
Expose first terminal and crimp position 0.5-1mm, the crimp height of Second terminal is 1.05-1.35mm；Pay attention to second close after crimping
Closure cannot crush, and the tail portion crimp height of Second terminal is 2.9-3.1mm；
Step 12, the other end install five line connection plugs: the wire ends for having crimped Second terminal being installed to the connection of five lines and are inserted
In head, when installation, Second terminal is installed in the correspondence hole location of five line connection plugs according to colour of insulated conductor；
Other end installation buckle: step 13 installs the second buckle on the electric wire one end for installing five line connection plugs, makes the
Two buckles are bonded with five line connection plugs；
Step 14, conducting before being molded: carrying out conduction detection and air-leakage test to electric wire before injection molding, detects qualified production
Product carry out next step；
Step 15 is molded four line connection plug one end: being molded using the four line connection plug one end of injection molding machine to electric wire,
Form the first injection molding portion；The product surface of injection molding answer it is bright and clean, must not have and lack material, contracting hole, must not have in four line connection plugs
Flash phenomena；
Step 10 six is molded five line connection plug one end: being molded using the five line connection plug one end of injection molding machine to electric wire,
Form the second injection molding portion；The product surface of injection molding answer it is bright and clean, must not have and lack material, contracting hole, must not have in four line connection plugs
Flash phenomena；
Step 10 seven is connected after injection molding: carrying out conduction detection and air-leakage test to harness after injection molding, detects qualified product
Carry out next step；
Step 10 eight winds adhesive tape: high temperature reflection tube is aligned with the five encapsulated tail portions of line connection plug, will be high using cloth base adhesive tape
Warm reflection tube and encapsulated tail portion twine integrally；It is neat, smooth to notice that cloth base adhesive tape should be wound, high temperature reflection tube should be not easy after winding
It falls off；
Step 10 nine, five line connection plugs are once locked: the docking lockable mechanism of five line connection plugs is installed to a locking position
It sets；
Mark: step 2 ten uses laser marking machine mark in wire insulation skin；
Step 2 11, adaptation are examined: four line connection plug one end that injection molding is completed being adapted to adapter, adaptation does not conform to
Lattice product is put into pending district；
Packaging: qualified electric wire is packaged into case by specification by step 2 12.
3. a kind of production and processing method of integrally connected nitrogen oxide sensor harness according to claim 2, it is characterised in that:
It is consistent with the operating method of Second terminal is crimped in step 11 that first terminal is crimped in step 5, first will corresponding first terminal or
The crimp of Second terminal is installed to press-connection machine, after adjusting press-connection machine, crimps first terminal or Second terminal to suitable position
It sets, after the completion of crimping, detects the pull-out force of first terminal or Second terminal, the pull-out force of first terminal and Second terminal should all be big
In or equal to 90N.
4. a kind of production and processing method of integrally connected nitrogen oxide sensor harness according to claim 2, it is characterised in that:
In step 6, the No.1 hole location of four line connection plugs corresponds to black conducting wire, and No. two hole locations of four line connection plugs correspond to red and lead
Line, No. three hole locations of four line connection plugs correspond to yellow conducting wire, and No. four hole locations of four line connection plugs correspond to green wire, conducting wire
After installation, the first seal plug must be completed to sink in connection plug hole；After first terminal is installed in place, first terminal is drawn,
The phenomenon that terminal must not be moved back.
5. a kind of production and processing method of integrally connected nitrogen oxide sensor harness according to claim 2, it is characterised in that:
In step 12, the No.1 hole location of five line connection plugs corresponds to black conducting wire, and No. two hole locations of five line connection plugs are corresponding red
Conducting wire, No. three hole locations of five line connection plugs correspond to yellow conducting wire, and No. four hole locations of five line connection plugs correspond to green wire, lead
After line installation, the second seal plug must be completed to sink in connection plug hole；After Second terminal is installed in place, second end is drawn
Son, the phenomenon that terminal must not be moved back.
6. a kind of production and processing method of integrally connected nitrogen oxide sensor harness according to claim 2, it is characterised in that:
The operating method that conducting is connected after being molded with step 10 seven before step 14 is molded is consistent, it may be assumed that is connected to harness
Detection device is correspondingly connected on plug, is detected under the pressure of negative pressure 60Kpa, the display screen display inspection of detection device
It surveys as a result, testing result qualification then carries out next step, testing result is unqualified, and harness is put into pending district.
7. a kind of production and processing method of integrally connected nitrogen oxide sensor harness according to claim 2, it is characterised in that:
When the adaptation of step 2 11 is examined, adapter is used as to spigot using four lines, is smoothly qualified products to inserting when adaptation, it is right
Inserting ill is substandard product, and substandard product is put into pending district waiting and reprocesses.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811442946.8A CN109411972A (en) | 2018-11-29 | 2018-11-29 | A kind of integrally connected nitrogen oxide sensor harness and its production and processing method |
| AU2019101099A AU2019101099A4 (en) | 2018-11-29 | 2019-09-24 | Integrally-connected nox sensor harness and production and processing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811442946.8A CN109411972A (en) | 2018-11-29 | 2018-11-29 | A kind of integrally connected nitrogen oxide sensor harness and its production and processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109411972A true CN109411972A (en) | 2019-03-01 |
Family
ID=65456296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811442946.8A Pending CN109411972A (en) | 2018-11-29 | 2018-11-29 | A kind of integrally connected nitrogen oxide sensor harness and its production and processing method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109411972A (en) |
| AU (1) | AU2019101099A4 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504608A (en) * | 2019-08-16 | 2019-11-26 | 镇江林泰电气有限公司 | A kind of manufacturing method of automobile bond strap bundle assembly |
| CN114589274A (en) * | 2022-04-02 | 2022-06-07 | 江苏华凯比克希线束有限公司 | Flexible intelligent automobile wire harness production equipment |
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Also Published As
| Publication number | Publication date |
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| AU2019101099A4 (en) | 2019-10-24 |
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Application publication date: 20190301 |