CN206574973U - A kind of Diesel engine wears cylinder connector - Google Patents
A kind of Diesel engine wears cylinder connector Download PDFInfo
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- CN206574973U CN206574973U CN201720133536.XU CN201720133536U CN206574973U CN 206574973 U CN206574973 U CN 206574973U CN 201720133536 U CN201720133536 U CN 201720133536U CN 206574973 U CN206574973 U CN 206574973U
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- female
- connector shell
- connector
- sealing ring
- diesel engine
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Abstract
The utility model is related to engine wiring harness technical field, more particularly to a kind of Diesel engine wears cylinder connector, including public needle assemblies, connector shell, female component, rotation lock ring and fixed circlip, in the input of public needle assemblies insertion connector shell, in the output end of female component insertion connector shell, public needle assemblies and female component are docked in connector case body；The outside wall surface of the output end of connector shell is provided with helicla flute, and the inwall of rotation lock ring is provided with the boss that is spirally connected, and rotation lock ring is spirally connected with connector shell；Connector shell is provided with jump ring neck, fixed circlip and connector shell clamping.The connector shell that the Diesel engine wears cylinder connector is provided with jump ring neck, fixed circlip is connected with connector shell, fixed circlip is arranged on engine cage, for fixed connection device housing, prevent from releasing or coming off when connector shell is given a shock, it is beneficial to traffic safety.
Description
Technical field
The utility model is related to engine wiring harness technical field, more particularly to a kind of Diesel engine wears cylinder connector.
Background technology
The fuel injector of Diesel engine is typically mounted in engine cage, and the ECU for controlling fuel injector to act is located at
Outside engine cage, cylinder connector connection fuel injector and ECU are worn accordingly, it would be desirable to use.
When being worked due to Diesel engine, the vibrations of generation are violent, and Diesel engine is generally used in the transport such as truck
In instrument, in the process of moving, the vibrations that road surface is caused are also extremely serious for truck, and wear cylinder connection as the inside and outside carrier of connection
Device, is easily shaken off or is released, traffic safety is impacted；Many oil stains, dust and sewage in enging cabin, these pollutants
Worn if penetrating into inside cylinder connector, can pollute and destroy to wearing cylinder connector and engine interior, and existing diesel oil
Engine wears the poor sealing performance of cylinder connector.
Therefore, a kind of Diesel engine of offer is provided badly and wears cylinder connector, to solve the deficiencies in the prior art.
Utility model content
The utility model purpose is that a kind of Diesel engine provided for prior art deficiency wears cylinder connector.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is as follows：
A kind of Diesel engine wears cylinder connector, including public needle assemblies, connector shell, female component, rotation lock ring and
Fixed circlip, the public needle assemblies are inserted in the input of the connector shell, and the female component inserts the connector
In the output end of housing, the public needle assemblies and the female component are docked in the connector case body；The connector case
The outside wall surface of the output end of body is provided with helicla flute, and the inwall of the rotation lock ring is provided be spirally connected boss, the rotation lock ring
It is spirally connected with the connector shell；The connector shell is provided with jump ring neck, the fixed circlip and the connector case
Body clamping.
More preferably, the female component includes female main body, female bonnet and binding post；The female main body includes mother
Head insertion end and female installation end, the port of the female insertion end are provided with the first female sealing ring；The female installation end
Outside wall surface be provided with trapezoid boss, cover provided with snap collar after the female, the female bonnet is fixed and is connected in the mother
On head installation end；It is provided with the female installation end in the second female sealing ring, the second female sealing ring and offers positioning
Covered after hole, the female provided with the locating dowel matched with the positioning hole shape；The binding post is sequentially inserted into described
In female bonnet, the second female sealing ring and the female main body.
More preferably, the public needle assemblies include male plug pin, public pin back-off lid and public pin sealing ring, and the male plug pin is inserted successively
Enter the public pin back-off lid, the public pin sealing ring, the first female sealing ring, the female main body and the binding post
It is interior；Male plug pin hole is provided with the public pin back-off lid, the inwall of the male plug pin hole is provided with Elastic buckle, the male plug pin
Provided with annular slot, the male plug pin is connected and fixed with the public pin back-off lid.
More preferably, the detent of vertical bar shape, institute are equipped with the female insertion end and the first female sealing ring
The internal face of connector shell is stated provided with the positioning boss with the detent form fit.
More preferably, position limiting convex ring is provided between the female insertion end and the female installation end, the position limiting convex ring
Inner side is provided with female sealing ring；The position limiting convex ring by mouth, is set provided with the boss that is spirally connected on the inwall of the rotation lock ring
Limited location boss.
More preferably, the fixed circlip is U-shaped card spring, and the inwall of the both sides of the fixed circlip is provided with cam portion.
More preferably, the connector shell is provided with annular recess, and it is close to be arranged with connector shell on the annular recess
Seal ring.
The beneficial effects of the utility model are：
1. the connector shell that the Diesel engine wears cylinder connector is provided with jump ring neck, it is connected with connector shell
Fixed circlip, fixed circlip is arranged on engine cage, for fixed connection device housing, prevents connector shell from being shaken
Release or come off when dynamic, it is beneficial to traffic safety；
2. the Diesel engine is worn and rotation lock ring is bolted with the output end of the connector shell of cylinder connector, lock ring is rotated
For fastening female component, released when preventing female component to be given a shock, and there is easy for installation, maintenance easily advantage, carried
The high overall sealing property of connector shell.
Brief description of the drawings
Fig. 1 is the explosive view that a kind of Diesel engine of the present utility model wears cylinder connector；
Fig. 2 is the assembling figure that a kind of Diesel engine of the present utility model wears cylinder connector；
Fig. 3 is the sectional view that a kind of Diesel engine of the present utility model wears cylinder connector；
Fig. 4 is the structural representation of connector shell of the present utility model；
Fig. 5 is the structural representation of female main body of the present utility model；
Fig. 6 is the structural representation of the present utility model for rotating lock ring；
Fig. 7 is the structural representation of fixed circlip of the present utility model；
Fig. 8 is the partial enlarged drawing of a-quadrant shown in Fig. 3.
Embodiment
The utility model is further described with reference to embodiment, this is preferred embodiment of the present utility model.
As shown in figures 1-8, a kind of Diesel engine wears cylinder connector, including public needle assemblies 1, connector shell 2, female
Component 3, rotation lock ring 4 and fixed circlip 5, the public needle assemblies 1 are inserted in the input of the connector shell 2, the mother
Head assembly 3 is inserted in the output end of the connector shell 2, and the public needle assemblies 1 and the female component 3 are in the connector
Docked in housing 2；The outside wall surface of the output end of the connector shell 2 is provided with helicla flute 21, the inwall of the rotation lock ring 4
Provided with the boss 41 that is spirally connected, the rotation lock ring 4 is spirally connected with the connector shell 2；The connector shell 2 is provided with jump ring
Neck 22, the fixed circlip 5 and the clamping of connector shell 2.
With reference to Fig. 1 and Fig. 4, the connector shell 2 that the Diesel engine wears cylinder connector is provided with jump ring neck 22, connection
Fixed circlip 5 is connected with device housing 2, fixed circlip 5 is arranged on engine cage, for fixed connection device housing 2, prevented
Release or come off when only connector shell 2 is given a shock, it is beneficial to traffic safety；It is bolted with the output end of connector shell 2
Lock ring 4 is rotated, rotation lock ring 4 is used to fasten female component 4, released when preventing female component 4 to be given a shock, and with installation side
Just, easily advantage is repaired, the overall sealing property of connector shell 2 is improved.
With reference to Fig. 1 and Fig. 2, the female component 3 includes female main body 31, female bonnet 32 and binding post 33；It is described
Female main body 31 includes female insertion end and female installation end, and the port of the female insertion end is provided with the first female sealing ring
34；The outside wall surface of the female installation end is provided with trapezoid boss 311, and the female bonnet 32 is provided with snap collar 321, described
Female bonnet 32 is fixed and is connected on the female installation end；The second female sealing ring 35, institute are provided with the female installation end
State and positioning hole is offered in the second female sealing ring 35, the female bonnet 32 is provided with to match with the positioning hole shape
Locating dowel；The binding post 33 is sequentially inserted into the female bonnet 32, the second female sealing ring 35 and the female
In main body 31.
First female sealing ring 34 and the second female sealing ring 35 improve the sealing property at the two ends of female main body 31；Female
The outside wall surface of installation end is provided with three trapezoid boss 311, and trapezoid boss 321 is installation inclined-plane close to the side of installation end, female
Three snap collars 321 are correspondingly provided with head bonnet 32, snap collar 321 is slided along inclined-plane is installed, is buckled on trapezoid boss 311,
Female bonnet 32 is set to be fixed on female installation end；The top surface of female bonnet 32 is provided with locating dowel, with the bottom of the second female sealing ring 35
Positioning hole on face is engaged, and the second female sealing ring 35 is fixedly installed on the top surface of female bonnet 32；Binding post 33 is used
In conduction and expansion.
With reference to Fig. 1, Fig. 3 and Fig. 8, the public needle assemblies 1 include male plug pin 11, public pin back-off lid 12 and public pin sealing ring
13, the male plug pin 11 is sequentially inserted into the public pin back-off lid 12, the public pin sealing ring 13, the first female sealing ring
34th, in the female main body 31 and the binding post 33；Male plug pin hole, the male plug pin are provided with the public pin back-off lid 12
The inwall in hole is provided with Elastic buckle 121, and the male plug pin 11 is provided with annular slot, and the male plug pin 11 falls with the public pin
Buckle closure 12 is connected and fixed.In the insertion binding post 33 of male plug pin 11, connection is realized；The inwall of male plug pin hole in public pin back-off lid
Elastic buckle 121, Elastic buckle 121 and the annular slot clamping on male plug pin 11 are provided with, male plug pin 11 is installed firm,
It is difficult to loosen.
With reference to Fig. 1, the detent of vertical bar shape is equipped with the female insertion end and the first female sealing ring 34,
The internal face of the connector shell 2 is provided with the positioning boss with the detent form fit.Detent is U-shaped
Groove, detent and positioning boss coordinate, and the female sealing ring 34 of female main body 31 and first is inserted after connector shell 2, position
Put and be relatively fixed, will not because of rotation and caused by location dislocation or abrasion.
With reference to Fig. 1, Fig. 3, Fig. 5 and Fig. 6, position limiting convex ring is provided between the female insertion end and the female installation end
312, the inner side of the position limiting convex ring 312 is provided with female sealing ring 36；The position limiting convex ring 312 leads to provided with the boss that is spirally connected
Mouth 313 is crossed, the inwall of the rotation lock ring 4 is provided with positive stop lug boss 42.The boss 41 that is spirally connected rotated on lock ring 4 is convex by being spirally connected
After platform is by mouth 313, and helicla flute 31 is spirally connected, and the upper limit bulge loop 312 of female main body 31 and the rotation upper limit boss 42 of lock ring 4 are matched somebody with somebody
Close, rotation lock ring 4 is locked to certain position fixed.
With reference to Fig. 1, Fig. 4 and Fig. 7, the fixed circlip 5 is to be set on U-shaped card spring, the inwall of the both sides of the fixed circlip 5
There is cam portion 51.The sandwich of fixed circlip 5 is on jump ring neck 22, the cam on the inwall of the both sides of fixed circlip 5
The effect in portion 51 is connected and fixed with jump ring neck 22, makes fixed circlip 5 and the engagement of jump ring neck 22 more firm.
With reference to Fig. 1, Fig. 2 and Fig. 4, the connector shell 2 is provided with annular recess 23, the annular recess 23 and is arranged
There is connector shell sealing ring 24.Connector shell sealing ring 24 is rubber seal, is started because connector shell 2 is inserted in
On machine cage, the effect of connector shell sealing ring 24 is to prevent pollutant from entering hood inner from junction, is improved
The sealing property of connector shell 2.
The beneficial effects of the utility model are：
1. the connector shell that the Diesel engine wears cylinder connector is provided with jump ring neck, it is connected with connector shell
Fixed circlip, fixed circlip is arranged on engine cage, for fixed connection device housing, prevents connector shell from being shaken
Release or come off when dynamic, it is beneficial to traffic safety；
2. the Diesel engine is worn and rotation lock ring is bolted with the output end of the connector shell of cylinder connector, lock ring is rotated
For fastening female component, released when preventing female component to be given a shock, and there is easy for installation, maintenance easily advantage, carried
The high overall sealing property of connector shell.
The utility model is not limited to above-mentioned embodiment, it is all using structure similar with the utility model and its method come real
All modes of existing the utility model purpose, within protection domain of the present utility model.
Claims (7)
1. a kind of Diesel engine wears cylinder connector, it is characterised in that including public needle assemblies, connector shell, female component, rotation
Twist lock ring and fixed circlip, the public needle assemblies are inserted in the input of the connector shell, and the female component inserts institute
State in the output end of connector shell, the public needle assemblies and the female component are docked in the connector case body；It is described
The outside wall surface of the output end of connector shell is provided with helicla flute, and the inwall of the rotation lock ring is described provided with the boss that is spirally connected
Rotation lock ring is spirally connected with the connector shell；The connector shell be provided with jump ring neck, the fixed circlip with it is described
Connector shell clamping.
2. Diesel engine according to claim 1 wears cylinder connector, it is characterised in that the female component includes female
Main body, female bonnet and binding post；The female main body includes female insertion end and female installation end, the female insertion end
Port be provided with the first female sealing ring；The outside wall surface of the female installation end is provided with trapezoid boss, the female bonnet
Snap collar is provided with, the female bonnet is fixed and is connected on the female installation end；Second is provided with the female installation end
Offer to cover after positioning hole, the female in female sealing ring, the second female sealing ring and be provided with and the positioning hole shape
The locating dowel that shape matches；The binding post is sequentially inserted into the female bonnet, the second female sealing ring and the mother
In head main body.
3. Diesel engine according to claim 2 wears cylinder connector, it is characterised in that the public needle assemblies include male plug
Pin, public pin back-off lid and public pin sealing ring, the male plug pin are sequentially inserted into the public pin back-off lid, the public pin sealing ring, institute
State in the first female sealing ring, the female main body and the binding post；Male plug pin hole, institute are provided with the public pin back-off lid
The inwall for stating male plug pin hole is provided with Elastic buckle, and the male plug pin is provided with annular slot, the male plug pin and the public pin
Back-off lid is connected and fixed.
4. Diesel engine according to claim 2 wears cylinder connector, it is characterised in that the female insertion end and described
The detent of vertical bar shape is equipped with first female sealing ring, the internal face of the connector shell is provided with and the positioning
The positioning boss that groove shapes coordinate.
5. Diesel engine according to claim 2 wears cylinder connector, it is characterised in that the female insertion end with it is described
Position limiting convex ring is provided between female installation end, the inner side of the position limiting convex ring is provided with female sealing ring；On the position limiting convex ring
Provided with the boss that is spirally connected by mouth, the inwall of the rotation lock ring is provided with positive stop lug boss.
6. Diesel engine according to claim 1 wears cylinder connector, it is characterised in that the fixed circlip is U-shaped card
Spring, the inwall of the both sides of the fixed circlip is provided with cam portion.
7. Diesel engine according to claim 1 wears cylinder connector, it is characterised in that the connector shell is provided with
Connector shell sealing ring is arranged with annular recess, the annular recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720133536.XU CN206574973U (en) | 2017-02-14 | 2017-02-14 | A kind of Diesel engine wears cylinder connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720133536.XU CN206574973U (en) | 2017-02-14 | 2017-02-14 | A kind of Diesel engine wears cylinder connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206574973U true CN206574973U (en) | 2017-10-20 |
Family
ID=60058095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720133536.XU Active CN206574973U (en) | 2017-02-14 | 2017-02-14 | A kind of Diesel engine wears cylinder connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206574973U (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 |
-
2017
- 2017-02-14 CN CN201720133536.XU patent/CN206574973U/en active Active
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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180727 Address after: 130000 1044 km long Shen road, Luyuan District, Changchun, Jilin Patentee after: Changchun Boming Auto Parts Co., Ltd. Address before: 523000 No. 151, Hexing Road, South Sha Tau community, Changan Town, Dongguan, Guangdong Patentee before: Dongguan Jingyi Precision Hardware Co., Ltd. |
|
| TR01 | Transfer of patent right |