CN110380256A - A kind of diesel engine wears cylinder connector - Google Patents
A kind of diesel engine wears cylinder connector Download PDFInfo
- Publication number
- CN110380256A CN110380256A CN201910716875.4A CN201910716875A CN110380256A CN 110380256 A CN110380256 A CN 110380256A CN 201910716875 A CN201910716875 A CN 201910716875A CN 110380256 A CN110380256 A CN 110380256A
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- connector
- needle
- diesel engine
- accommodating chamber
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- 238000000429 assembly Methods 0.000 claims abstract description 37
- 230000000712 assembly Effects 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 14
- 238000003032 molecular docking Methods 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 13
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052731 fluorine Inorganic materials 0.000 claims description 5
- 239000011737 fluorine Substances 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 6
- 239000003344 environmental pollutant Substances 0.000 abstract description 5
- 231100000719 pollutant Toxicity 0.000 abstract description 5
- 230000035515 penetration Effects 0.000 abstract description 3
- 239000000565 sealant Substances 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 239000000446 fuel Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012536 packaging technology Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 1
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- 230000008595 infiltration Effects 0.000 description 1
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Classifications
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
-
- 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
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
-
- 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
- H01R13/50—Bases; Cases formed as an integral body
-
- 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
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
-
- 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
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/521—Sealing between contact members and housing, e.g. sealing insert
-
- 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
- H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall
-
- 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
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
Abstract
The present invention provides a kind of diesel engines to wear cylinder connector, including male needle assemblies, connector case ontology and female needle assemblies；Connector case ontology both ends from its it is axially extending be respectively formed the first accommodating chamber and the second accommodating chamber, male needle assemblies and female needle assemblies are cooperatively connected and are set in turn in the first accommodating chamber from the inside to the outside；Male plug needle sequentially passes through sealing-plug, male plug needle fixed block and first group of pin hole and is fixedly arranged on connector case ontology；The lateral surface of connector case ontology is equipped with the card slot cooperated with fixed circlip and the annular recess with connector sealing ring nested encryptions；Structure of the invention is succinct, assembling is convenient, it uses elastic locking mode to be connected to and wears at cylinder holes, and male plug needle is integrally formed using turning structure and its with connector, and filled and sealed with sealant, effectively solve to wear the case where cylinder connector is shaken off or loosened in driving process and prevent pollutant from external penetration into wear inside cylinder connector, because of siphonic effect oil leak to outside cylinder the phenomenon that generation.
Description
Technical field
The present invention relates to the technical fields of engine wiring harness more particularly to a kind of diesel engine to wear cylinder connector.
Background technique
Diesel engine has the characteristics that big torque, the thermal efficiency and better economy compared with petrol engine, and diesel oil is sent out
The reliability of motivation is better than petrol engine；In the case where equal-wattage, the torque of diesel engine is big, when maximum power
Revolving speed is low, therefore diesel engine is widely used in cargo vehicle and non-rice habitats automobile；The fuel injector of diesel engine is general
The ECU for being mounted in engine isolation cover, and controlling fuel injector movement is set to outside engine isolation cover, and therefore, it is necessary to use
Fuel injector and ECU are connected to cylinder connector is worn.
The working environment of cargo vehicle and non-rice habitats automobile is relatively more severe or even extreme, the high vibration that driving process generates
And the conduct vibrations of engine itself then wear cylinder connector and are easy to be shaken off to wearing on cylinder connector as the inside and outside carrier of connection
Or loosen, traffic safety can be impacted；In addition, engine indoor environment is poor, for example there are grease stain, dust and sewage etc.
Pollutant, if wearing cylinder connector poor sealing performance, these contaminant infiltrations into wearing inside cylinder connector, can to wear cylinder connector and
Engine interior is polluted and is destroyed, and influences electric property, causes fuel injector failure, and engine interior machine oil also due to
Siphonic effect is occurred the case where oil leak by conducting wire to outside cylinder.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of diesel engines to wear cylinder connector, simple for structure, group
Fill convenient, practical, use elastic locking mode to be connected to and wear at cylinder holes, and terminal using turning structure and its with connection
Device is integrally formed, and is filled and sealed with sealant, effectively solves to wear what cylinder connector was shaken off or loosened in driving process
Situation and prevent pollutant from external penetration into wearing inside cylinder connector, because of siphonic effect generation the phenomenon that oil leak to outside cylinder.
The invention provides following technical scheme, and a kind of diesel engine wears cylinder connector, including public needle assemblies, connector case
Ontology and female needle assemblies；Connector case ontology both ends are accommodated from its axially extending first accommodating chamber and second that is respectively formed
Chamber, is equipped with partition between first accommodating chamber and second accommodating chamber, the partition and the connector case ontology are one
Body structure；The partition is equipped with first group of pin hole, and the public affairs needle assemblies are plugged on first group of pin hole, mother's needle group
Part dismounting is set on the connector case ontology, the male needle assemblies and female needle assemblies mating connection, and from the inside to the outside according to
It is secondary to be set in first accommodating chamber；The diesel engine wear cylinder connector decoration structure features simple design, assembling it is convenient.
Preferably, the public affairs needle assemblies include the male plug needle being plugged in first group of pin hole, are fixedly arranged on described first
Male plug needle fixed block and sealing-plug in accommodating chamber；It is recessed that side on the partition positioned at first accommodating chamber has dug docking
Slot, the male plug needle fixed block are fixedly arranged in the docking recess, and the male plug needle sequentially passes through the sealing-plug, the male plug
Needle fixed block and first group of pin hole and be fixedly arranged on the connector case ontology；The public affairs needle assemblies structure design, optimization
Processing technology and packaging technology, improve the convenient performance during assembling product.
Preferably, the fixed stock material of the male plug needle is plastic cement material, injection molding and the connector are used
Shell ontology is structure as a whole；The purpose of the design plays the technique for simplifying the assembling of the male plug needle, and improves leakproofness
Energy.
Preferably, the male plug needle successively includes plat part, fixed part and plug division；The fixed part and the male plug needle
Fixed block contact, and fixed groove has been dug thereon；The purpose of the setting is to strengthen the securement strength of the male plug needle.
Preferably, it is described mother needle assemblies include the female needle fixing seat dismounted on the connector case ontology and be set to the mother
Connecting terminal in needle fixing seat；The mother needle fixed seating is equipped in the sealing-plug side to match with the docking recess
Docking protrusion；First group of through-hole is dug in mother's needle fixing seat, the connecting terminal is plugged in described first group respectively
In through-hole.
Preferably, the connecting terminal is hollow structure, inserted terminal outer circumference surface is equipped with multiple bullets of array setting
Property lug, first group of through-hole wall be equipped with the stage portion that mutually buckles with multiple elastic lugs；The structure is set
Set the fastness for playing the convenience and assembling that improve the connecting terminal and female needle fixing seat assembling.
Preferably, being respectively equipped with the buckling plate of mutual snapping on the first receiving cavity wall and in female needle fixing seat
Or button hole；The purpose is to improve the assembling convenience of female the needle fixing seat and first accommodating chamber.
Preferably, being respectively equipped with the guide groove being mutually oriented on the first receiving cavity wall and in female needle fixing seat
Or guide post；The purpose of the setting is convenient for improving the assembling smoothness of female the needle fixing seat and first accommodating chamber.
Preferably, further include fixed circlip, the fixed circlip includes circlip main body and set on the circlip main body two sides
Fixed plate, is equipped with arc convex on the inside of two fixed plates, the lateral surface of the connector case ontology be equipped with it is described
The card slot of fixed plate cooperation, the arc convex are connected on the surface of the connector shell；The purpose of the setting is for preventing
Only this is worn cylinder connector and falls off phenomenon when driving.
Preferably, connector case body outer wall face is equipped with annular recess, the annular recess and a connector are close
Seal nested encryptions；Improve the leakproofness that the diesel engine wears cylinder connector.
Preferably, the material of the sealing-plug and the connector sealing ring is fluorine silica gel material；The purpose of the setting is
It prevents from causing the diesel engine to wear the failure of cylinder connector in the case where having oil and temperature is excessively high.
The invention has the benefit that the present invention is as follows compared with the advantage that traditional type diesel engine wears cylinder connector:
1, male plug needle and the injection molding of connector case ontology are into a single integrated structure, and are filled with sealant, i.e., public needle assemblies are firm to be set
In on connector case ontology, so that assembling process is simple and fast, the waste because of time, strength in assembling process is solved；It is another to strengthen
Sealing performance between public needle assemblies and connector case ontology prevents pollutant from external penetration into wearing inside cylinder connector.
2, male plug needle uses turning terminal structure, and plat part and interconnecting piece are in cambered surface transition, effectively block oil circuit, prevents
Only because the phenomenon that oil leak outside cylinder occurs in siphonic effect, and process is safe and reliable, convenient for producing in batches, while also certain journey
Production efficiency is improved on degree.
3, connector case ontology is equipped with card slot, and fixed circlip is connected on connector case ontology, and fixed circlip includes card
Spring main body and fixed plate set on the circlip main body two sides are equipped with arc convex, fixed circlip installation on the inside of two fixed plates
On engine isolation cover, it is used for fixed connection device shell, prevents connector case ontology from loosening or falling off when being shaken, to row
Vehicle Safe beneficial；
4, sealing-plug and the grease proofing fluorine silica gel raw material production resistant to high temperature of connector sealing ring materials'use, playing prevents
There is oily and temperature excessively high and connector is caused to fail, meet the normal use in the case where having oil, high-temperature condition, also increases it and use the longevity
Life.
Detailed description of the invention
Fig. 1 is that the invention diesel engine wears cylinder connector schematic perspective view；
Fig. 2 is that the invention diesel engine wears cylinder connector stereochemical structure decomposing schematic representation；
Fig. 3 is the one viewing angle constructions schematic diagram of connector case ontology that the invention diesel engine wears cylinder connector；
Fig. 4 is another viewing angle constructions schematic diagram of connector case ontology that the invention diesel engine wears cylinder connector；
Fig. 5 is the male plug needle construction schematic diagram that the invention diesel engine wears cylinder connector；
Fig. 6 is female needle fixed seat structure schematic diagram that the invention diesel engine wears cylinder connector；
Fig. 7 is the connection terminal structure schematic diagram that the invention diesel engine wears cylinder connector；
Description of symbols: 10- public affairs needle assemblies, 11- male plug needle, 12- male plug needle fixed block, 13- sealing-plug, 14- are flat
Portion, 15- fixed part, the plug division 16-, 17- fixed groove, 20- connector case ontology, the first accommodating chamber of 21-, 22- second are accommodated
Chamber, 23- partition, 24- card slot, 25- annular groove, 26- button hole, 27- guide post, first group of pin hole of 28-, 29- docking recess,
Mother's 30- needle assemblies, mother's 31- needle, 32- connecting terminal, 33- docking protrusion, first group of through-hole of 34-, 35- buckling plate, 36- guiding
Slot, 37- stage portion, 38- elastic lug, 40- fixed circlip, 41- circlip main body, 42- fixed plate, 43- arc convex, 50- connect
Connect device sealing ring.
Specific embodiment
In order to make goal of the invention of the invention, technical solution and technical effect are more clearly understood, below with reference to specific reality
Applying mode, the present invention is described further.It should be understood that specific embodiment described herein, for explaining only the invention,
It is not intended to limit the present invention.
Referring to Fig.1, shown in Fig. 2, Fig. 3 and Fig. 4, a kind of diesel engine wears cylinder connector, including public needle assemblies 10, connection
Device shell ontology 20 and female needle assemblies 30；20 both ends of connector case ontology axially extending are respectively formed the first accommodating chamber 21 from its
With the second accommodating chamber 22, be equipped with partition 23 between first accommodating chamber 21 and second accommodating chamber 22, the partition 23 with
The connector case ontology 20 is structure as a whole；In the specific implementation process, the connector case ontology 20 is mountable in cylinder
On wall, the shape and structure of the connector case ontology 20 are needed according to application and are selected, in the present embodiment, the connector case
Ontology 20 is cylindric, but its structure may be the shapes such as cylindric or rectangular cylindrical.
Further, 20 outside wall surface of connector case ontology is equipped with annular recess 25, the annular recess 25 and one
50 nested encryptions of connector sealing ring；Wherein, the connector sealing ring 50 is for preventing environmental contaminants from passing through the connection
Gap in device shell ontology 20 enters in diesel engine cylinder the cover, in order to avoid shortening the service life of engine, improves simultaneously
The diesel engine wears the leakproofness of cylinder connector；In specific implementation process, the section of the connector sealing ring 50 can be made
At polymorphic structure, so that enhancing sealing effect can be played by being sleeved on the connector case ontology 20.
Further, it further includes fixed circlip 40 which, which wears cylinder connector, and the fixed circlip 40 includes card
Spring main body 41 and fixed plate 42 set on the circlip main body two sides, the inside of two fixed plates 42 are equipped with arc convex 43,
The lateral surface of the connector case ontology 20 is equipped with the card slot 24 cooperated with the fixed plate 42, and the arc convex 43 is clamped
In on the surface of the connector case ontology 20；In specific installation process, the arc convex 43 is connected in the connector case
On the surface of ontology 20, the fixed circlip 40 is fixed in diesel engine cylinder the cover, is existed for preventing this from wearing cylinder connector
Phenomenon is fallen off in driving conditions, improves travel safety.
Further, the partition 23 is equipped with first group of pin hole 28, and the public affairs needle assemblies 10 are plugged in described first group
On pin hole 28, mother's needle assemblies 30 dismounting is set on the connector case ontology 20, the male needle assemblies 10 and female needle
Component 30 is cooperatively connected, and is set in turn in first accommodating chamber 21 from the inside to the outside；Specifically, the public needle assemblies 10 are inserted
It is connected on first group of pin hole 28, and is set gradually from the inside to the outside after the male needle assemblies 10 and female cooperation of needle assemblies 30
In in first accommodating chamber 21, which is designed so that the diesel engine wears the decoration structure features simple design, rationally of cylinder connector
And assembling is convenient.
Referring to shown in Fig. 2, Fig. 4 and Fig. 5, the public affairs needle assemblies 10 include the male plug being plugged in first group of pin hole 28
Needle 11, the male plug needle fixed block 12 being fixedly arranged in first accommodating chamber 21 and sealing-plug 13；Preferably, the male plug needle is fixed
12 material of block is plastic cement material, and injection molding is used to be structure as a whole with the connector case ontology 20；The partition
Side on 23 positioned at first accommodating chamber 21 has dug docking recess 29, and it is described right that the male plug needle fixed block 12 is fixedly arranged on
It connects in groove 29, the male plug needle 11 sequentially passes through the sealing-plug 13, the male plug needle fixed block 12 and first group of needle
Hole 28 and be fixedly arranged on the connector case ontology 20；Its specific operation process is that the male plug needle 11 is inserted into described first group
In pin hole 28, the male plug needle of the fixed male plug needle 11 is formed in the docking recess 29 by way of being molded encapsulating
Fixed block 12, public affairs 10 structure of the needle assemblies design, optimizes the processing technology and packaging technology of the male plug needle 11, improves
It is also provided enhanced between the male plug needle 11 and the connector case ontology 20 while convenient performance during assembling product
Sealing performance.
Further, the male plug needle 11 successively includes plat part 14, fixed part 15 and plug division 16；The fixed part 15
It is contacted with the male plug needle fixed block 12, and has dug fixed groove 17 thereon, when being molded encapsulating processing, the anchor
The setting of slot 17 strengthens the male plug needle 11 in the securement strength of the connector case ontology 20, strengthens secured in swapping process
Performance.
Referring to shown in Fig. 2, Fig. 3, Fig. 6 and Fig. 7, mother's needle assemblies 30 include dismounting on the connector case ontology 20
Female needle fixing seat 31 and the connecting terminal 32 in mother's needle fixing seat；Mother's needle fixing seat 31 is located at the sealing-plug
13 sides, which are equipped with, docks protrusion 33 with what the docking recess 29 matched, and the setting of the structure can strengthen the public needle assemblies
10 and female 30 grafting of needle assemblies after be connected firmly performance and docking after sealing performance；It is dug in mother's needle fixing seat 31
Equipped with first group of through-hole 34, the connecting terminal 32 is plugged in respectively in first group of through-hole 34；Preferably, in order to improve
State the assembling convenience and smoothness of female needle fixing seat 31 with first accommodating chamber 21, in the present embodiment, described first is accommodated
It is respectively equipped with the buckling plate 35 or button hole 26 of mutual snapping on 21 inner wall of chamber and in female needle fixing seat 31, and is respectively equipped with phase
The guide groove 36 or guide post 27 being mutually oriented to.
Further, the connecting terminal 32 is hollow structure, and inserted terminal outer circumference surface is equipped with the more of array setting
A elastic lug 38, first group of through-hole, 34 inner wall are equipped with the stage portion mutually buckled with multiple elastic lugs 38
37, structure design plays the secured of the convenience and assembling for improving the connecting terminal 32 and female 31 assembling of needle fixing seat
Property.
Further, the material of the sealing-plug 13 and the connector sealing ring 50 is fluorine silica gel material, the purpose is to
It prevents from causing the diesel engine to wear the failure of cylinder connector in the case where having oil and temperature is excessively high, meeting is having oil, high temperature
In the case of normal use, also increase its service life.
In conclusion male plug needle 11 of the present invention be molded with connector case ontology 20 it is into a single integrated structure, and with sealing
Glue filling solves the waste because of time, strength in assembling process so that assembling process is simple and fast, and pollutant can be prevented from outer
Portion, which penetrates into, wears inside cylinder connector；Another connector case ontology 20 is equipped with card slot 24, is connected on connector case ontology 20 solid
Determine circlip 40, can prevent connector case ontology 20 from loosening or falling off when being shaken and beneficial to traffic safety；Moreover sealing-plug
13 and the grease proofing fluorine silica gel raw material resistant to high temperature production of 50 materials'use of connector sealing ring, meet in the case where having oil, high-temperature condition
Normal use, playing prevents having oil and temperature is excessively high and connector is caused to fail.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, architectural form cans be flexible and changeable, can be with derivative series product.It only makes several
Simple deduction or replace all shall be regarded as belonging to present invention scope of patent protection determined by the appended claims.
Claims (10)
1. a kind of diesel engine wears cylinder connector, including male needle assemblies, connector case ontology and female needle assemblies；The connector
Shell ontology both ends axially extending are respectively formed the first accommodating chamber and the second accommodating chamber, first accommodating chamber and described second from its
Partition is equipped between accommodating chamber, the partition is structure as a whole with the connector case ontology；It is characterized by: on the partition
Equipped with first group of pin hole, the public affairs needle assemblies are plugged on first group of pin hole, and mother's needle assemblies dismounting is set to the company
It connects on device shell ontology, the male needle assemblies and female needle assemblies are cooperatively connected, and are set in turn in described first from the inside to the outside
In accommodating chamber；
The public affairs needle assemblies include the male plug needle being plugged in first group of pin hole, the public affairs being fixedly arranged in first accommodating chamber
Contact pin fixed block and sealing-plug；Side on the partition positioned at first accommodating chamber has dug docking recess, the male plug
Needle fixed block is fixedly arranged in the docking recess, the male plug needle sequentially pass through the sealing-plug, the male plug needle fixed block and
First group of pin hole and be fixedly arranged on the connector case ontology.
2. diesel engine as described in claim 1 wears cylinder connector, it is characterised in that: the male plug needle fixes stock material and is
Plastic cement material uses injection molding to be structure as a whole with the connector case ontology.
3. diesel engine as described in claim 1 wears cylinder connector, it is characterised in that: the male plug needle successively includes flat
Portion, fixed part and plug division；The fixed part is contacted with the male plug needle fixed block, and has dug fixed groove thereon.
4. diesel engine as described in claim 1 wears cylinder connector, it is characterised in that: it is described mother needle assemblies include dismounting in
Female needle fixing seat on the connector case ontology and the connecting terminal in mother's needle fixing seat；Mother's needle fixed seating
It is equipped in the sealing-plug side and docks protrusion with what the docking recess matched；First has been dug in mother's needle fixing seat
Group through-hole, the connecting terminal are plugged in respectively in first group of through-hole.
5. diesel engine as claimed in claim 4 wears cylinder connector, it is characterised in that: the connecting terminal is hollow knot
Structure, inserted terminal outer circumference surface be equipped with array setting multiple elastic lugs, first group of through-hole wall be equipped with it is more
The stage portion that a elastic lug mutually buckles.
6. diesel engine as claimed in claim 4 wears cylinder connector, it is characterised in that: it is described first accommodate cavity wall on and
The buckling plate or button hole of mutual snapping are respectively equipped in mother's needle fixing seat.
7. diesel engine as claimed in claim 4 wears cylinder connector, it is characterised in that: it is described first accommodate cavity wall on and
The guide groove being mutually oriented to or guide post are respectively equipped in mother's needle fixing seat.
8. diesel engine as described in claim 1 wears cylinder connector, it is characterised in that: it further include fixed circlip, it is described solid
Determining circlip includes circlip main body and the fixed plate set on the circlip main body two sides, and it is convex to be equipped with arc on the inside of two fixed plates
It rises, the lateral surface of the connector case ontology is equipped with the card slot cooperated with the fixed plate, and the arc convex is connected in institute
It states on the surface of connector shell.
9. diesel engine as described in claim 1 wears cylinder connector, it is characterised in that: connector case body outer wall face
It is equipped with annular recess, the annular recess and a connector sealing ring nested encryptions.
10. diesel engine as claimed in claim 9 wears cylinder connector, it is characterised in that: the sealing-plug and the connection
The material of device sealing ring is fluorine silica gel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910716875.4A CN110380256A (en) | 2019-08-05 | 2019-08-05 | A kind of diesel engine wears cylinder connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910716875.4A CN110380256A (en) | 2019-08-05 | 2019-08-05 | A kind of diesel engine wears cylinder connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110380256A true CN110380256A (en) | 2019-10-25 |
Family
ID=68258138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910716875.4A Pending CN110380256A (en) | 2019-08-05 | 2019-08-05 | A kind of diesel engine wears cylinder connector |
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