CN110380256B - Diesel engine wears jar connector - Google Patents
Diesel engine wears jar connector Download PDFInfo
- Publication number
- CN110380256B CN110380256B CN201910716875.4A CN201910716875A CN110380256B CN 110380256 B CN110380256 B CN 110380256B CN 201910716875 A CN201910716875 A CN 201910716875A CN 110380256 B CN110380256 B CN 110380256B
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- Prior art keywords
- connector
- diesel engine
- shell body
- cylinder
- male pin
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- 238000007789 sealing Methods 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims abstract description 17
- 238000001746 injection moulding Methods 0.000 claims abstract description 6
- 210000001503 joint Anatomy 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 12
- 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
- 239000000463 material Substances 0.000 claims description 4
- 239000003344 environmental pollutant Substances 0.000 abstract description 7
- 231100000719 pollutant Toxicity 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000565 sealant Substances 0.000 abstract description 4
- 238000007514 turning Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention provides a diesel engine cylinder penetrating connector, which comprises a male pin assembly, a connector shell body and a female pin assembly; the two ends of the connector shell body extend from the axial direction of the connector shell body to form a first accommodating cavity and a second accommodating cavity respectively, and the male pin assembly and the female pin assembly are connected in a matched manner and are sequentially arranged in the first accommodating cavity from inside to outside; the male pin sequentially passes through the sealing plug, the male pin fixing block and the first group of pinholes and is fixedly arranged on the connector shell body; the outer side surface of the connector shell body is provided with a clamping groove matched with the fixed clamping spring and an annular groove connected with the connector sealing ring in a nested manner; the invention has simple structure and convenient assembly, is connected to the through cylinder hole in an elastic locking mode, adopts a turning structure and is integrally molded with the connector in an injection molding way, and is filled and sealed by sealant, thereby effectively solving the problems that the through cylinder connector is shaken off or loosened in the driving process and preventing pollutants from penetrating into the through cylinder connector from the outside and leaking oil outside the cylinder due to siphon effect.
Description
Technical Field
The invention relates to the technical field of engine wire harnesses, in particular to a cylinder penetrating connector of a diesel engine.
Background
Compared with a gasoline engine, the diesel engine has the characteristics of large torque, good thermal efficiency, good economical efficiency and the like, and the reliability of the diesel engine is better than that of the gasoline engine; under the condition of the same power, the torque of the diesel engine is large, and the rotating speed at the maximum power is low, so that the diesel engine is widely applied to trucks and off-road automobiles; the fuel injector of a diesel engine is generally installed in an engine housing, and an ECU controlling the operation of the fuel injector is provided outside the engine housing, so that it is necessary to connect the fuel injector and the ECU using a through-cylinder connector.
The working environments of the cargo trucks and the non-road automobiles are severe and even extreme, and the severe vibration generated in the running process and the vibration of the engine are transmitted to the cylinder penetrating connectors used as the internal and external carriers, so that the cylinder penetrating connectors are easy to shake off or loose, and the running safety is influenced; in addition, the environment in the engine compartment is poor, such as there are pollutants such as oil stain, dust and sewage, if the sealing performance of the through-cylinder connector is poor, these pollutants permeate into the inside of the through-cylinder connector, can cause pollution and destruction to the inside of the through-cylinder connector and the engine, influence electrical properties, cause the sprayer to malfunction, and the condition that the engine oil in the engine also can leak oil outside the jar through the wire because of siphon effect takes place.
Disclosure of Invention
In order to solve the technical problems, the invention provides the cylinder penetrating connector of the diesel engine, which has the advantages of simple structure, convenient assembly and strong practicability, is connected to the cylinder penetrating hole in an elastic locking mode, adopts a turning structure and is integrally molded with the connector in an injection molding mode, and is filled and sealed by sealant, so that the problems that the cylinder penetrating connector is shaken off or loosened in the driving process and the phenomenon that pollutants permeate into the cylinder penetrating connector from the outside and leak oil outside the cylinder due to a siphon effect are effectively solved.
The invention provides a diesel engine cylinder penetrating connector, which comprises a male pin assembly, a connector shell body and a female pin assembly; the two ends of the connector shell body extend from the axial direction of the connector shell body to form a first accommodating cavity and a second accommodating cavity respectively, a partition plate is arranged between the first accommodating cavity and the second accommodating cavity, and the partition plate and the connector shell body are of an integrated structure; the partition board is provided with a first group of pinholes, the male pin assembly is inserted into the first group of pinholes, the female pin assembly is arranged on the connector shell body in a dismounting manner, and the male pin assembly is connected with the female pin assembly in a matching manner and is sequentially arranged in the first accommodating cavity from inside to outside; the diesel engine through-cylinder connector is simple in structural design and convenient to assemble.
Preferably, the male pin assembly comprises a male pin inserted into the first group of pin holes, a male pin fixing block and a sealing plug, wherein the male pin fixing block and the sealing plug are fixedly arranged in the first accommodating cavity; a butt joint groove is dug on one side of the partition plate, which is positioned on the first accommodating cavity, the male pin fixing block is fixedly arranged in the butt joint groove, and the male pin sequentially penetrates through the sealing plug, the male pin fixing block and the first group of pinholes and is fixedly arranged on the connector shell body; the male pin assembly structure design optimizes the processing technology and the assembly technology, and improves the convenience in the product assembly process.
Preferably, the male pin fixing block is made of plastic material, and is of an integral structure with the connector shell body in an injection molding mode; the purpose of this design is to simplify the assembly process of the male pin and to improve the sealing performance.
Preferably, the male pin sequentially comprises a flat part, a fixing part and an inserting part; the fixing part is contacted with the male pin fixing block, and a fixing groove is dug on the fixing part; the purpose of this arrangement is to strengthen the stability of the male pin.
Preferably, the female pin assembly comprises a female pin fixing seat and a wiring terminal, wherein the female pin fixing seat is assembled and disassembled on the connector shell body; a butt joint protrusion matched with the butt joint groove is arranged on one side of the female needle fixing seat, which is positioned on the sealing plug; the female needle fixing seat is provided with a first group of through holes in a digging mode, and the wiring terminals are inserted into the first group of through holes respectively.
Preferably, the wiring terminal is of a hollow structure, the outer circumferential surface of the plugging end of the wiring terminal is provided with a plurality of elastic lugs arranged in an array manner, and the inner wall of the first group of through holes is provided with a step part which is mutually buckled with the elastic lugs; the arrangement of this structure plays to improve binding post with female needle fixing base equipment's convenience and the fastness of equipment.
Preferably, buckling plates or buckling holes which are mutually buckled are respectively arranged on the inner wall of the first accommodating cavity and the female needle fixing seat; the purpose is to improve the convenience of assembling the female needle fixing seat and the first accommodating cavity.
Preferably, guide grooves or guide columns which are mutually guided are respectively arranged on the inner wall of the first accommodating cavity and the female needle fixing seat; the purpose of this setting is convenient for improve female needle fixing base with the equipment smoothness nature in first chamber that holds.
Preferably, the connector further comprises a fixing clamp spring, wherein the fixing clamp spring comprises a clamp spring main body and fixing plates arranged on two sides of the clamp spring main body, arc-shaped protrusions are arranged on the inner sides of the two fixing plates, clamping grooves matched with the fixing plates are formed in the outer side face of the connector shell body, and the arc-shaped protrusions are clamped on the surface of the connector shell; the purpose of this setting is used for preventing this jar connector that wears takes place to drop the phenomenon in the driving process.
Preferably, an annular groove is formed in the outer wall surface of the connector shell body, and the annular groove is connected with a connector sealing ring in a nested manner; the tightness of the diesel engine cylinder penetrating connector is improved.
Preferably, the sealing plug and the connector sealing ring are made of fluorine silica gel; the purpose of this arrangement is to prevent failure of the diesel engine through-cylinder connector in the presence of oil and at too high a temperature.
The beneficial effects of the invention are as follows: compared with the traditional diesel engine through-cylinder connector, the invention has the following advantages:
1. The male pin and the connector shell body are molded into an integrated structure and are filled with sealant, namely, the male pin component is firmly arranged on the connector shell body, so that the assembly process is simple and quick, and the waste of time and strength in the assembly process is solved; in addition, the sealing performance between the male pin assembly and the connector shell body is enhanced, and pollutants are prevented from penetrating into the cylinder penetrating connector from the outside.
2. The male contact pin adopts a turning terminal structure, the flat part and the connecting part of the male contact pin are in cambered surface transition, an oil way is effectively blocked, the phenomenon of oil leakage outside the cylinder due to a siphon effect is prevented, the machining process is safe and reliable, the mass production is convenient, and meanwhile, the production efficiency is improved to a certain extent.
3. The connector shell body is provided with a clamping groove, the connector shell body is clamped with a fixing clamp spring, the fixing clamp spring comprises a clamp spring main body and fixing plates arranged on two sides of the clamp spring main body, arc-shaped protrusions are arranged on the inner sides of the two fixing plates, and the fixing clamp spring is arranged on an engine isolation cover and used for fixing the connector shell body and preventing the connector shell body from loosening or falling off when being subjected to vibration, so that the driving safety is beneficial;
4. The sealing plug and the connector sealing ring material are produced by using the fluorine silica gel raw material with oil resistance and high temperature resistance, so that the connector failure caused by the oil and the high temperature is prevented, the normal use under the conditions of oil and high temperature is satisfied, and the service life is prolonged.
Drawings
FIG. 1 is a schematic perspective view of a diesel engine through-cylinder connector according to the present invention;
FIG. 2 is an exploded perspective view of a diesel engine through-cylinder connector according to the present invention;
FIG. 3 is a schematic view of a connector housing body of a diesel engine through-cylinder connector according to the present invention;
FIG. 4 is a schematic view of another view of the connector housing body of the diesel engine through-cylinder connector of the present invention;
FIG. 5 is a schematic view of a male pin configuration of a diesel engine through-cylinder connector according to the present invention;
FIG. 6 is a schematic view of the female pin holder of the diesel engine through-cylinder connector of the present invention;
FIG. 7 is a schematic view of a connection terminal structure of a diesel engine through-cylinder connector according to the present invention;
Reference numerals illustrate: 10-male pin assembly, 11-male pin, 12-male pin fixing block, 13-sealing plug, 14-flat portion, 15-fixing portion, 16-plug portion, 17-fixing groove, 20-connector housing body, 21-first receiving cavity, 22-second receiving cavity, 23-partition, 24-card slot, 25-annular groove, 26-button hole, 27-guide post, 28-first set of pin hole, 29-docking groove, 30-female pin assembly, 31-female pin, 32-connection terminal, 33-docking protrusion, 34-first set of through hole, 35-button plate, 36-guide slot, 37-step portion, 38-elastic tab, 40-fixing clip, 41-clip body, 42-fixing plate, 43-arc protrusion, 50-connector sealing ring.
Detailed Description
In order to make the technical scheme and technical effects of the invention more clear, the invention is further described below with reference to specific embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1, 2,3 and 4, a diesel engine cylinder penetrating connector includes a male pin assembly 10, a connector housing body 20 and a female pin assembly 30; the two ends of the connector housing body 20 extend from the axial direction thereof to form a first accommodating cavity 21 and a second accommodating cavity 22 respectively, a partition plate 23 is arranged between the first accommodating cavity 21 and the second accommodating cavity 22, and the partition plate 23 and the connector housing body 20 are of an integral structure; in the specific implementation process, the connector housing body 20 may be mounted on the cylinder wall, and the shape and structure of the connector housing body 20 are selected according to the application requirement, in this embodiment, the connector housing body 20 is cylindrical, but the structure may also be cylindrical or rectangular cylindrical.
Further, an annular groove 25 is formed on the outer wall surface of the connector housing body 20, and the annular groove 25 is connected with a connector sealing ring 50 in a nested manner; wherein, the said connector seal ring 50 is used for preventing the external pollutant from entering the diesel engine cylinder cover through the gap in the said connector housing body 20, in order to avoid shortening the service life of the engine, have improved the leak tightness of the through-the-cylinder connector of the diesel engine at the same time; in a specific implementation process, the cross section of the connector sealing ring 50 may be made into a special-shaped structure, so that the connector sealing ring is sleeved on the connector housing body 20 to enhance the sealing effect.
Further, the diesel engine through-cylinder connector further comprises a fixing clamp spring 40, wherein the fixing clamp spring 40 comprises a clamp spring main body 41 and fixing plates 42 arranged on two sides of the clamp spring main body, arc-shaped protrusions 43 are arranged on the inner sides of the two fixing plates 42, a clamping groove 24 matched with the fixing plates 42 is formed in the outer side surface of the connector shell body 20, and the arc-shaped protrusions 43 are clamped on the surface of the connector shell body 20; in the specific installation process, the arc-shaped protrusions 43 are clamped on the surface of the connector housing body 20, and the fixing clamp springs 40 are fixed on the cylinder cover of the diesel engine and used for preventing the through-cylinder connector from falling off in the driving process, so that the driving safety is improved.
Further, a first group of pinholes 28 are provided on the partition 23, the male pin assembly 10 is inserted into the first group of pinholes 28, the female pin assembly 30 is detachably mounted on the connector housing body 20, and the male pin assembly 10 is cooperatively connected with the female pin assembly 30 and sequentially disposed in the first accommodating cavity 21 from inside to outside; specifically, the male pin assembly 10 is inserted into the first group of pin holes 28, and the male pin assembly 10 and the female pin assembly 30 are sequentially disposed in the first accommodating cavity 21 from inside to outside after being matched, so that the structural design of the diesel engine cylinder penetrating connector is simple, reasonable and convenient to assemble.
Referring to fig. 2, 4 and 5, the male pin assembly 10 includes a male pin 11 inserted into the first set of pin holes 28, a male pin fixing block 12 and a sealing plug 13 fixed in the first accommodating cavity 21; preferably, the male pin fixing block 12 is made of plastic material, and is integrally formed with the connector housing body 20 by injection molding; a butt joint groove 29 is dug on one side of the partition plate 23, which is positioned on the first accommodating cavity 21, the male pin fixing block 12 is fixedly arranged in the butt joint groove 29, and the male pin 11 sequentially penetrates through the sealing plug 13, the male pin fixing block 12 and the first group of pin holes 28 to be fixedly arranged on the connector shell body 20; the specific operation process is that the male pin 11 is inserted into the first group of pin holes 28, the male pin fixing block 12 for fixing the male pin 11 is formed in the butt joint groove 29 in a plastic injection and glue filling manner, and the structural design of the male pin assembly 10 optimizes the processing technology and the assembly technology of the male pin 11, improves the convenience in the product assembly process, and strengthens the sealing performance between the male pin 11 and the connector shell body 20.
Further, the male pin 11 includes a flat portion 14, a fixing portion 15, and a plugging portion 16 in this order; the fixing portion 15 contacts with the male pin fixing block 12, and a fixing groove 17 is formed in the fixing portion by digging, and when the fixing groove 17 is formed in the process of injection molding and glue filling, the fixing strength of the male pin 11 in the connector housing body 20 is enhanced by the arrangement of the fixing groove 17, and the firmness in the plugging process is enhanced.
Referring to fig. 2,3, 6 and 7, the female pin assembly 30 includes a female pin fixing seat 31 assembled to the connector housing body 20 and a connection terminal 32 disposed in the female pin fixing seat; the female pin fixing seat 31 is provided with a butt joint protrusion 33 matched with the butt joint groove 29 at one side of the sealing plug 13, and the structure can strengthen the firm connection performance of the male pin assembly 10 and the female pin assembly 30 after being spliced and the sealing performance after being spliced; the female needle fixing seat 31 is provided with a first group of through holes 34 in a digging manner, and the wiring terminals 32 are respectively inserted into the first group of through holes 34; preferably, in order to improve the convenience and smoothness of the assembly of the female pin fixing seat 31 and the first accommodating cavity 21, in this embodiment, the fastening plate 35 or the fastening hole 26 fastened to each other and the guiding groove 36 or the guiding column 27 guided to each other are respectively provided on the inner wall of the first accommodating cavity 21 and the female pin fixing seat 31.
Further, the connection terminal 32 is of a hollow structure, the outer circumferential surface of the plugging end of the connection terminal is provided with a plurality of elastic lugs 38 arranged in an array, the inner wall of the first group of through holes 34 is provided with a step portion 37 mutually buckled with a plurality of elastic lugs 38, and the structure design plays a role in improving the convenience and the firmness of assembly of the connection terminal 32 and the female needle fixing seat 31.
Further, the sealing plug 13 and the connector sealing ring 50 are made of fluorine silica gel, so as to prevent the failure of the diesel engine through-cylinder connector caused by the over-high temperature and oil condition, thereby meeting the normal use condition with oil and high temperature and prolonging the service life.
In summary, the male pin 11 and the connector housing body 20 are molded into an integral structure and filled with the sealant, so that the assembly process is simple and quick, the waste of time and strength in the assembly process is avoided, and pollutants can be prevented from penetrating into the through-cylinder connector from the outside; the connector housing body 20 is provided with the clamping groove 24, and the connector housing body 20 is clamped with the fixing clamp spring 40, so that the connector housing body 20 can be prevented from loosening or falling off when in vibration, and the driving safety is beneficial; and the sealing plug 13 and the connector sealing ring 50 are produced by using fluorine silica gel raw materials with oil resistance and high temperature resistance, so that the connector can be normally used under the conditions of oil and high temperature, and the connector failure caused by the over high temperature in the presence of oil can be prevented.
The foregoing is a further detailed description of the invention in connection with the preferred embodiments, and it is not intended that the invention be limited to the specific embodiments described. For those skilled in the art, the architecture of the invention can be flexible and changeable without departing from the concept of the invention, and serial products can be derived. But a few simple derivatives or substitutions should be construed as falling within the scope of the invention as defined by the appended claims.
Claims (10)
1. A diesel engine cylinder penetrating connector comprises a male pin assembly, a connector shell body and a female pin assembly; the two ends of the connector shell body extend from the axial direction of the connector shell body to form a first accommodating cavity and a second accommodating cavity respectively, a partition plate is arranged between the first accommodating cavity and the second accommodating cavity, and the partition plate and the connector shell body are of an integrated structure; the method is characterized in that: the partition board is provided with a first group of pinholes, the male pin assembly is inserted into the first group of pinholes, the female pin assembly is arranged on the connector shell body in a dismounting manner, and the male pin assembly is connected with the female pin assembly in a matching manner and is sequentially arranged in the first accommodating cavity from inside to outside;
The male pin assembly comprises a male pin inserted into the first group of pin holes, a male pin fixing block and a sealing plug, wherein the male pin fixing block and the sealing plug are fixedly arranged in the first accommodating cavity; the baffle is located one side of first holding chamber digs and is equipped with the butt joint recess, public contact pin fixed block set firmly in the butt joint recess, public contact pin pass in proper order the sealing plug public contact pin fixed block reaches first group pinhole sets firmly in on the connector housing body.
2. The diesel engine through-cylinder connector of claim 1, wherein: the male pin fixing block is made of plastic material and is integrally formed with the connector shell body in an injection molding mode.
3. The diesel engine through-cylinder connector of claim 1, wherein: the male pin sequentially comprises a flat part, a fixed part and an inserting part; the fixing part is contacted with the male pin fixing block, and a fixing groove is dug on the fixing part.
4. The diesel engine through-cylinder connector of claim 1, wherein: the female pin assembly comprises a female pin fixing seat and a wiring terminal, wherein the female pin fixing seat is assembled and disassembled on the connector shell body; a butt joint protrusion matched with the butt joint groove is arranged on one side of the female needle fixing seat, which is positioned on the sealing plug; the female needle fixing seat is provided with a first group of through holes in a digging mode, and the wiring terminals are inserted into the first group of through holes respectively.
5. The diesel engine through-cylinder connector of claim 4, wherein: the wiring terminal is of a hollow structure, a plurality of elastic lugs arranged in an array are arranged on the outer circumferential surface of the plugging end of the wiring terminal, and step parts which are mutually buckled with the elastic lugs are arranged on the inner wall of the first group of through holes.
6. The diesel engine through-cylinder connector of claim 4, wherein: the first accommodating cavity inner wall and the female needle fixing seat are respectively provided with buckling plates or buckling holes which are mutually buckled.
7. The diesel engine through-cylinder connector of claim 4, wherein: the first accommodating cavity inner wall and the female needle fixing seat are respectively provided with a guide groove or a guide column which are mutually guided.
8. The diesel engine through-cylinder connector of claim 1, wherein: still include fixed jump ring, fixed jump ring includes jump ring main part and locates the fixed plate of this jump ring main part both sides, two the inboard of fixed plate all is equipped with the arc arch, be equipped with on the lateral surface of connector housing body with fixed plate complex draw-in groove, the arc protruding joint in on the surface of connector housing body.
9. The diesel engine through-cylinder connector of claim 1, wherein: the connector is characterized in that an annular groove is formed in the outer wall surface of the connector shell body and is connected with a connector sealing ring in a nested mode.
10. The diesel engine through-cylinder connector of claim 9, wherein: the sealing plug and the connector sealing ring are made of fluorine silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910716875.4A CN110380256B (en) | 2019-08-05 | 2019-08-05 | Diesel engine wears jar connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910716875.4A CN110380256B (en) | 2019-08-05 | 2019-08-05 | Diesel engine wears jar connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110380256A CN110380256A (en) | 2019-10-25 |
| CN110380256B true CN110380256B (en) | 2024-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910716875.4A Active CN110380256B (en) | 2019-08-05 | 2019-08-05 | Diesel engine wears jar connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110380256B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389690A (en) * | 2014-11-25 | 2015-03-04 | 天津雷沃动力有限公司 | Cylinder cover connecting plate of diesel engine |
| CN205583231U (en) * | 2016-05-05 | 2016-09-14 | 乐清市朗森电气有限公司 | Jar connector is worn to car |
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