CN210272758U - Cylinder penetrating connector of diesel engine - Google Patents
Cylinder penetrating connector of diesel engine Download PDFInfo
- Publication number
- CN210272758U CN210272758U CN201921256763.7U CN201921256763U CN210272758U CN 210272758 U CN210272758 U CN 210272758U CN 201921256763 U CN201921256763 U CN 201921256763U CN 210272758 U CN210272758 U CN 210272758U
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- Prior art keywords
- connector
- shell body
- connector shell
- male
- diesel engine
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- Withdrawn - After Issue
Links
- 230000000149 penetrating effect Effects 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 36
- 239000004033 plastic Substances 0.000 claims abstract description 5
- 229920003023 plastic Polymers 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 17
- 238000005192 partition Methods 0.000 claims description 13
- 210000001503 joint Anatomy 0.000 claims description 12
- 229920005560 fluorosilicone rubber Polymers 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims 2
- 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
- 239000003292 glue Substances 0.000 abstract description 4
- 235000008331 Pinus X rigitaeda Nutrition 0.000 abstract description 2
- 235000011613 Pinus brutia Nutrition 0.000 abstract description 2
- 241000018646 Pinus brutia Species 0.000 abstract description 2
- 230000008595 infiltration Effects 0.000 abstract description 2
- 238000001764 infiltration Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 4
- 238000002955 isolation Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009795 derivation Methods 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
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model provides a cylinder penetrating connector of a diesel engine, which comprises a male pin component, a connector shell body and a female pin component; the connector shell comprises a connector shell body, a male needle assembly, a female needle assembly and a male needle assembly, wherein 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; the male contact pin sequentially penetrates through the sealing plug, the male contact pin fixing block and the first group of needle holes to be fixedly arranged on the connector shell body; a clamping groove matched with the fixed clamp spring and an annular groove in nested connection with the connector sealing ring are formed in the outer side surface of the connector shell body; the utility model discloses the structure is succinct, the equipment is convenient, and it adopts elasticity locking mode to connect in wearing cylinder hole department, and public bayonet adopts the turning structure and with the connector integrated into one piece that moulds plastics to it is sealed to fill with sealed glue, effectively solves and to wear the condition that the jar connector was shaken off or the pine takes off and prevent that the pollutant from outside infiltration from passing inside the jar connector, because of the phenomenon emergence of siphon effect oil leak outside the jar.
Description
Technical Field
The utility model relates to a technical field of engine wiring harness especially relates to a diesel engine wears jar connector.
Background
Compared with a gasoline engine, the diesel engine has the characteristics of large torque, good thermal efficiency, good economy 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 a cargo vehicle and a non-road vehicle; an injector of a diesel engine is generally mounted in an engine isolation cover, and an ECU for controlling the operation of the injector is provided outside the engine isolation cover, so that the injector and the ECU need to be connected using a cylinder penetration connector.
The working environment of the truck and the non-road automobile is severe or extreme, severe vibration generated in the driving process and vibration of an engine body are transmitted to the cylinder penetrating connector used for connecting an inner carrier and an outer carrier, and the cylinder penetrating connector is easy to shake off or loosen and can affect the driving safety; in addition, the environment in the engine compartment is poor, for example, oil stains, dust, sewage and other pollutants exist, if the sealing performance of the cylinder penetrating connector is poor, the pollutants penetrate into the cylinder penetrating connector, the cylinder penetrating connector and the interior of the engine are polluted and damaged, the electrical performance is influenced, the failure of the oil injector is caused, and engine oil in the engine also leaks oil outside the cylinder through a guide wire due to the siphon effect.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a diesel engine wears jar connector, the structure is succinct, the equipment is convenient, the practicality is strong, it adopts elasticity locking mode to connect in wearing jar hole department, and the terminal adopts the turning structure and moulds plastics integrated into one piece with the connector, and it is sealed to fill with sealed glue, effectively solve and wear jar connector at the process of traveling and be shaken fall or the condition that the pine takes off and prevent that the pollutant from outside infiltration from passing jar connector inside, because of the phenomenon of the outside oil leak of siphon effect outside the jar takes place.
The utility model provides the following technical scheme, a cylinder penetrating connector of a diesel engine, which comprises a male pin component, a connector shell body and a female pin component; the connector shell comprises a connector shell body and is characterized in that two ends of the connector shell body extend axially 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 integral structure; the partition plate is provided with a first group of needle holes, the male needle assembly is inserted into the first group of needle holes, the female needle assembly is detachably arranged on the connector shell body, and the male needle assembly is connected with the female needle assembly in a matched manner and is sequentially arranged in the first accommodating cavity from inside to outside; the cylinder penetrating connector of the diesel engine is simple in structural design and convenient and fast to assemble.
Preferably, the male pin assembly comprises a male pin inserted into the first group of pin holes, a male pin fixing block fixedly arranged in the first accommodating cavity and a sealing plug; a butt joint groove is dug in one side, located in the first accommodating cavity, of the partition plate, 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 pin holes to be fixedly arranged on the connector shell body; the male pin assembly is structurally designed, so that the processing technology and the assembling technology are optimized, and the convenience in the product assembling process are improved.
Preferably, the male pin fixing block is made of plastic, and is integrated 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 properties.
Preferably, the male contact pin comprises a flat part, a fixing part and an inserting part in sequence; the fixing part is contacted with the male contact pin fixing block, and a fixing groove is dug in 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 which is assembled and disassembled on the connector shell body and a connecting terminal which is arranged in the female pin fixing seat; a butt joint bulge matched with the butt joint groove is arranged on one side, located on the sealing plug, of the female needle fixing seat; a first group of through holes are dug in the female pin fixing seat, and the wiring terminals are respectively inserted into the first group of through holes.
Preferably, 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 insertion 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; the structure is arranged to improve the convenience of assembling the wiring terminal with the female pin fixing seat and the firmness of assembling.
Preferably, the inner wall of the first accommodating cavity and the female needle fixing seat are respectively provided with a buckling plate or a buckling hole which are buckled with each other; the purpose is to improve the equipment convenience of female needle fixing base with first chamber that holds.
Preferably, the inner wall of the first accommodating cavity and the female needle fixing seat are respectively provided with a guide groove or a guide column which are guided mutually; 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 shell further comprises 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, clamping grooves matched with the fixing plates are arranged on the outer side surface 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 cylinder penetrating connector from taking place the dropout 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 mode; the tightness of the cylinder penetrating connector of the diesel engine is improved.
Preferably, the sealing plug and the connector sealing ring are made of fluorosilicone rubber; 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 utility model has the advantages that: compared with the traditional cylinder penetrating connector of the diesel engine, the cylinder penetrating connector has the following advantages that:
1. the male contact pin and the connector shell body are molded into an integral structure and are filled with sealant, namely, the male pin assembly is stably arranged on the connector shell body, so that the assembly process is simple and rapid, and the waste of time and labor in the assembly process is avoided; in addition, the sealing performance between the male needle assembly and the connector shell body is strengthened, and pollutants are prevented from permeating into the interior of the cylinder connector from the outside.
2. The male contact pin adopts a turned terminal structure, the flat part and the connecting part are in arc surface transition, an oil path is effectively blocked, the phenomenon of oil leakage outside the cylinder due to siphon effect is prevented, the processing process is safe and reliable, batch 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 bulges 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 and preventing the connector shell body from loosening or falling off when the connector shell body is vibrated, so that the connector shell is beneficial to driving safety;
4. the sealing plug and the connector sealing ring are made of oil-proof high-temperature-resistant fluorosilicone rubber raw materials, so that the connector is prevented from losing efficacy due to the fact that oil exists and the temperature is too high, normal use under the conditions of oil existence and high temperature is met, and the service life of the connector is prolonged.
Drawings
Fig. 1 is a schematic perspective view of a cylinder-through connector of a diesel engine according to the utility model;
fig. 2 is an exploded schematic view of a three-dimensional structure of a cylinder-through connector of a diesel engine according to the utility model;
fig. 3 is a schematic view of a connector housing body of the diesel engine cylinder penetrating connector according to the utility model;
fig. 4 is a schematic view of another perspective structure of the connector housing body of the cylinder penetrating connector of the diesel engine according to the utility model;
fig. 5 is a schematic structural view of a male pin of the cylinder penetrating connector of the diesel engine according to the utility model;
fig. 6 is a schematic structural view of a female needle fixing seat of the cylinder penetrating connector of the diesel engine according to the utility model;
fig. 7 is a schematic structural view of a wiring terminal of the cylinder penetrating connector of the diesel engine according to the utility model;
description of reference numerals: 10-male pin assembly, 11-male pin, 12-male pin fixing block, 13-sealing plug, 14-flat part, 15-fixing part, 16-plugging part, 17-fixing groove, 20-connector shell body, 21-first accommodating cavity, 22-second accommodating cavity, 23-partition plate, 24-clamping groove, 25-annular groove, 26-buckling hole, 27-guide post, 28-first group of pin holes, 29-butting groove, 30-female pin assembly, 31-female pin, 32-connecting terminal, 33-butting protrusion, 34-first group of through hole, 35-buckling plate, 36-guide groove, 37-step part, 38-elastic lug, 40-fixing clamp spring, 41-clamp spring main body, 42-fixing plate, 43-arc protrusion, 50-connector sealing ring.
Detailed Description
In order to make the object, technical solution and technical effect of the present invention more clearly understood, the present invention will be further described with reference to the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1, 2, 3 and 4, a cylinder penetrating connector for a diesel engine includes a male pin assembly 10, a connector housing body 20 and a female pin assembly 30; a first accommodating cavity 21 and a second accommodating cavity 22 are respectively formed by extending two ends of the connector shell body 20 from the axial direction of the connector shell body, 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 shell body 20 are of an integral structure; in a specific implementation process, the connector housing body 20 may be mounted on a cylinder wall, the shape and structure of the connector housing body 20 are selected according to application requirements, 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 in the outer wall surface of the connector shell body 20, and the annular groove 25 is connected with a connector sealing ring 50 in a nested manner; the connector sealing ring 50 is used for preventing external pollutants from entering the cylinder cover of the diesel engine through a gap in the connector shell body 20, so that the service life of the engine is prevented from being shortened, and meanwhile, the sealing performance of the cylinder penetrating connector of the diesel engine is improved; in a specific implementation process, the section of the connector sealing ring 50 can be made into a special-shaped structure, so that the connector sealing ring is sleeved on the connector shell body 20 to achieve an enhanced sealing effect.
Further, the diesel engine cylinder penetrating connector further comprises a fixing clamp spring 40, 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 arranged on 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 protrusion 43 is clamped on the surface of the connector shell body 20, and the fixing clamp spring 40 is fixed on the diesel engine cylinder cover and used for preventing the cylinder penetrating connector from falling off in the driving process, so that the driving safety is improved.
Furthermore, a first group of needle holes 28 are formed in the partition plate 23, the male needle assembly 10 is inserted into the first group of needle holes 28, the female needle assembly 30 is detachably arranged on the connector shell body 20, and the male needle assembly 10 is connected with the female needle assembly 30 in a matched manner and is sequentially arranged 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 arranged in the first accommodating cavity 21 from inside to outside after being matched, so that the structural design of the cylinder penetrating connector of the diesel engine 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 group of pin holes 28, a male pin fixing block 12 fixed in the first accommodating cavity 21, and a sealing plug 13; preferably, the male pin fixing block 12 is made of plastic, and is integrated with the connector housing body 20 by injection molding; a butt-joint groove 29 is dug in one side of the partition plate 23, which is located in 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 an injection molding and glue pouring mode, the structural design of the male pin assembly 10 optimizes the processing technology and the assembling technology of the male pin 11, improves the convenience and the convenience in the product assembling process, and strengthens the sealing performance between the male pin 11 and the connector shell body 20.
Further, the male pin 11 comprises a flat part 14, a fixing part 15 and a plugging part 16 in sequence; the fixing portion 15 is in contact with the male pin fixing block 12, a fixing groove 17 is dug in the fixing portion, and when the male pin fixing block is subjected to injection molding and glue filling processing, the fixing groove 17 is arranged to strengthen the stability strength of the male pin 11 on the connector shell body 20, and the firmness in the plugging process is strengthened.
Referring to fig. 2, 3, 6 and 7, the female pin assembly 30 includes a female pin holder 31 mounted on the connector housing body 20 and a connecting terminal 32 disposed in the female pin holder; the female needle fixing seat 31 is provided with a butt joint bulge 33 matched with the butt joint groove 29 on one side of the sealing plug 13, and the arrangement of the structure can strengthen the connection firmness and the sealing performance after butt joint of the male needle assembly 10 and the female needle assembly 30; a first group of through holes 34 are dug in the female pin fixing seat 31, 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 assembling the female needle holder 31 with the first accommodating cavity 21, in this embodiment, the inner wall of the first accommodating cavity 21 and the female needle holder 31 are respectively provided with a buckling plate 35 or a buckling hole 26, and respectively provided with a guiding groove 36 or a guiding post 27, which are mutually buckled with each other.
Furthermore, the connection terminal 32 is of a hollow structure, a plurality of elastic protruding pieces 38 arranged in an array are arranged on the outer circumferential surface of the insertion end of the connection terminal, step portions 37 which are mutually buckled with the elastic protruding pieces 38 are arranged on the inner wall of the first group of through holes 34, and the structural design improves the convenience of assembling the connection terminal 32 and the female pin fixing seat 31 and the firmness of assembling.
Further, the sealing plug 13 and the connector sealing ring 50 are made of fluorosilicone rubber, so that the problem that the cylinder penetrating connector of the diesel engine fails under the conditions of oil and overhigh temperature is solved, normal use under the conditions of oil and high temperature is met, and the service life of the cylinder penetrating connector of the diesel engine is prolonged.
To sum up, the male pin 11 and the connector shell body 20 of the present invention are molded into an integral structure by injection and filled with sealant, so that the assembly process is simple and fast, the waste of time and force in the assembly process is solved, and the pollutants can be prevented from permeating into the interior of the cylinder connector from the outside; in addition, the connector shell body 20 is provided with a clamping groove 24, and the connector shell body 20 is clamped with a fixing clamp spring 40, so that the connector shell body 20 can be prevented from loosening or falling off when being vibrated, and the driving safety is benefited; and the sealing plug 13 and the connector sealing ring 50 are made of oil-proof high-temperature-resistant fluorosilicone rubber raw materials, so that the normal use under the conditions of oil and high temperature is met, and the connector failure caused by the oil and the overhigh temperature is prevented.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the present invention pertains, the architecture form can be flexible and varied without departing from the concept of the present invention, and a series of products can be derived. But rather a number of simple derivations or substitutions are made which are to be considered as falling within the scope of the invention as defined by the appended claims.
Claims (10)
1. A cylinder penetrating connector of a diesel engine comprises a male pin assembly, a connector shell body and a female pin assembly; the connector shell comprises a connector shell body and is characterized in that two ends of the connector shell body extend axially 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 integral structure; the method is characterized in that: the partition plate is provided with a first group of needle holes, the male needle assembly is inserted into the first group of needle holes, the female needle assembly is detachably arranged on the connector shell body, and the male needle assembly is connected with the female needle assembly in a matched manner and is sequentially arranged in the first accommodating cavity from inside to outside;
the male pin assembly comprises a male pin inserted in the first group of pin holes, a male pin fixing block fixedly arranged in the first accommodating cavity and a sealing plug; one side of the partition plate, which is positioned in the first accommodating cavity, is dug to form a butt joint groove, 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 pin holes to be fixedly arranged on the connector shell body.
2. The diesel engine through-cylinder connector as set forth in claim 1, wherein: public contact pin fixed block material is the plastic material, its adopt injection moulding mode with connector shell body structure as an organic whole.
3. The diesel engine through-cylinder connector as set forth in claim 1, wherein: the male pin comprises a flat part, a fixing part and an inserting part in sequence; the fixing part is contacted with the male contact pin fixing block, and a fixing groove is dug on the fixing part.
4. The diesel engine through-cylinder connector as set forth in 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 on the connector shell body in a disassembling mode, and the wiring terminal is arranged in the female pin fixing seat; a butt joint bulge matched with the butt joint groove is arranged on one side, located on the sealing plug, of the female needle fixing seat; a first group of through holes are dug in the female pin fixing seat, and the wiring terminals are respectively inserted into the first group of through holes.
5. The diesel engine through-cylinder connector as set forth in claim 4, wherein: the wiring terminal is of a hollow structure, a plurality of elastic lugs arranged in an array mode are arranged on the outer circumferential face of the inserting end of the wiring terminal, and step portions which are 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 as set forth in claim 4, wherein: the inner wall of the first accommodating cavity and the female needle fixing seat are respectively provided with a buckling plate or a buckling hole which are buckled with each other.
7. The diesel engine through-cylinder connector as set forth in claim 4, wherein: and guide grooves or guide columns which guide mutually are respectively arranged on the inner wall of the first accommodating cavity and the female needle fixing seat.
8. The diesel engine through-cylinder connector as set forth in claim 1, wherein: still include fixed jump ring, fixed jump ring includes the 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 shell body with fixed plate complex draw-in groove, the protruding joint of arc in the connector shell body on the surface.
9. The diesel engine through-cylinder connector as set forth in claim 1, wherein: the outer wall surface of the connector shell body is provided with an annular groove, and the annular groove is connected with a connector sealing ring in a nested mode.
10. The diesel engine through-cylinder connector as set forth in claim 9, wherein: the sealing plug and the connector sealing ring are made of fluorosilicone rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921256763.7U CN210272758U (en) | 2019-08-05 | 2019-08-05 | Cylinder penetrating connector of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921256763.7U CN210272758U (en) | 2019-08-05 | 2019-08-05 | Cylinder penetrating connector of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210272758U true CN210272758U (en) | 2020-04-07 |
Family
ID=70016029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921256763.7U Withdrawn - After Issue CN210272758U (en) | 2019-08-05 | 2019-08-05 | Cylinder penetrating connector of diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210272758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110380256A (en) * | 2019-08-05 | 2019-10-25 | 长春市博明汽车部件有限责任公司 | A kind of diesel engine wears cylinder connector |
-
2019
- 2019-08-05 CN CN201921256763.7U patent/CN210272758U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110380256A (en) * | 2019-08-05 | 2019-10-25 | 长春市博明汽车部件有限责任公司 | A kind of diesel engine wears cylinder connector |
| CN110380256B (en) * | 2019-08-05 | 2024-05-24 | 长春市博明汽车部件有限责任公司 | Diesel engine wears jar connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200407 Effective date of abandoning: 20240524 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200407 Effective date of abandoning: 20240524 |