CN211743423U - Engine cylinder penetrating connector terminal and engine cylinder penetrating connector male end - Google Patents
Engine cylinder penetrating connector terminal and engine cylinder penetrating connector male end Download PDFInfo
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- CN211743423U CN211743423U CN201922488934.5U CN201922488934U CN211743423U CN 211743423 U CN211743423 U CN 211743423U CN 201922488934 U CN201922488934 U CN 201922488934U CN 211743423 U CN211743423 U CN 211743423U
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Abstract
The utility model belongs to the technical field of the engine pencil, especially, relate to a cylinder connector terminal is worn to engine and public end of cylinder connector is worn to engine, including the terminal main part, the first end of terminal main part is equipped with the line ball connector, the top of line ball connector is equipped with the wiring hole, the wiring hole is equipped with the sinle silk holding district and the insulating layer holding district that are linked together, the aperture in insulating layer holding district is greater than the aperture in sinle silk holding district. The utility model discloses a be equipped with the sinle silk holding district and the insulating layer holding district that are linked together in proper order in the wiring hole press-connecting in the cylinder connector terminal is worn to the engine in the wiring hole time, make the sinle silk holding of electric wire in the sinle silk holding is distinguished, make the insulating layer holding of electric wire in the insulating layer holding is distinguished, the sinle silk of having avoided the electric wire is worn cylinder connector terminal with the engine and is taken place to contact and rub, and then has avoided the damage of sinle silk, has improved the engine is worn the life of cylinder connector terminal.
Description
Technical Field
The utility model belongs to the technical field of the engine pencil, especially, relate to a cylinder connector terminal is worn to engine and cylinder connector public end is worn to engine.
Background
Wear jar connector is the connecting piece of being connected driving microcontroller ECU with the sprayer of engine, and at present, wear jar connector on the market is various, discloses a diesel engine wears jar connector as utility model that application number is CN201821199126.6, including public needle subassembly, connector housing, fixed jump ring and female needle subassembly. This kind of diesel engine wears public contact pin of jar connector adopts the design of remaining silent, and the electric wire crimping is in the wiring hole, and when the machine oil in the engine cylinder shroud flowed to the wiring hole inside along the electric wire, machine oil can flow from the draining hole, thereby flows out from the third pinhole on the fixed lid of public needle again and flows back to in the engine cylinder shroud, prevents that the machine oil in the cylinder shroud from leaking outside the jar along the sinle silk of electric wire, has good leakproofness and reliability.
Although the cylinder penetrating connector for the diesel engine disclosed in the patent document has excellent sealing performance and reliability, when the male pin is used for pressing the electric wire, the core of the electric wire is exposed outside the wiring hole of the male pin at the position of the male pin pressing the electric wire, so that the core exposed outside can rub against the male pin for a long time in the use process, and the problem of damaging the core is easily caused, and therefore, the signal is lost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an engine wears jar connector terminal and engine and wears jar public end of connector aims at solving the technical problem of wearing the public end fragile sinle silk of jar connector among the prior art.
In order to achieve the above object, an embodiment of the utility model provides an engine wears jar connector terminal, including the terminal main part, the first end of terminal main part is equipped with the line ball connector, the top of line ball connector is equipped with the wiring hole, the wiring hole is equipped with the sinle silk holding district and the insulating layer holding district that are linked together along its bottom in proper order towards the direction at top, the aperture in insulating layer holding district is greater than the aperture in sinle silk holding district.
Optionally, the length of the insulating layer accommodating area and the length of the wire core accommodating area are arranged in a fixed proportion.
Optionally, the side wall of the bottom end of the insulating layer accommodating area is tapered towards a direction close to the top end of the wire core accommodating area to form an insulating layer clamping part.
Optionally, an oil drainage hole is arranged on the side wall of the wire core accommodating area in a penetrating mode.
Optionally, an oil drainage hole is formed in the side wall of the insulating layer accommodating area in a penetrating mode.
Optionally, the second end of the terminal body is provided with a terminal head, and the middle of the terminal body is provided with a sealing convex part.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the cylinder connector terminal is worn to the engine has one of following technological effect at least: compared with the prior art, the utility model is provided with the wire core holding area and the insulating layer holding area which are communicated with each other in sequence in the wiring hole, the aperture of the insulating layer accommodating area is larger than that of the wire core accommodating area, so that the wiring hole is in a gradually-reduced step structure from outside to inside, when the electric wire is pressed in the wiring hole in the engine cylinder penetrating connector terminal, the wire core of the electric wire is accommodated in the wire core accommodating area, the insulating layer of the electric wire is accommodated in the insulating layer accommodating area, with the arrangement, when in use, the insulation layer of the electric wire is contacted and rubbed with the engine cylinder penetrating connector terminal, so that the contact and the friction between the core of the electric wire and the engine cylinder penetrating connector terminal are avoided, and then the damage of sinle silk has been avoided, has improved the engine wears the life of jar connector terminal, brings better user experience for the user.
The embodiment of the utility model provides a still provide a public end of jar connector is worn to engine, wear jar connector terminal including foretell engine.
Optionally, the engine cylinder-penetrating connector male end further comprises a sealing plug, a fixing cover and a connector housing, the sealing plug and the fixing cover are both arranged in the connector housing, and the fixing cover is connected with the sealing plug; the fixed cover is provided with an oil drainage needle hole, the engine cylinder penetrating connector terminal is accommodated in the oil drainage needle hole, and the oil drainage needle hole is communicated with the oil drainage hole.
Optionally, the engine cylinder penetrating connector male end further comprises a connector sealing ring, and the connector sealing ring is sleeved on the connector shell.
Optionally, the engine cylinder penetrating connector male end further comprises a fixing clamp spring, and the fixing clamp spring is clamped on the connector shell.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the public end of cylinder connector is worn to the engine has one of following technological effect at least: because of the utility model discloses in the public end of cylinder connector has been worn to the engine contained the cylinder connector terminal is worn to the engine, so the engine is worn the public end of cylinder connector when using, also can avoid the sinle silk of electric wire with the engine is worn cylinder connector terminal and is taken place to contact and rub, and then has avoided the fragile problem of sinle silk.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic view of an overall structure of a cylinder penetrating connector terminal of an engine provided in an embodiment of the present invention;
fig. 2 is a front view of a cylinder penetrating connector terminal of an engine provided in an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view taken at angle A-A of FIG. 2;
FIG. 4 is another schematic view of FIG. 1;
fig. 5 is a schematic perspective view of a male end of a cylinder-through connector of an engine according to an embodiment of the present invention;
fig. 6 is an exploded view of the male end of the cylinder-penetrating connector of the engine according to the embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
the engine cylinder penetrating connector comprises an engine cylinder penetrating connector terminal 100, a terminal body 110, a line pressing connector 200, a wiring hole 210, a wire core accommodating area 211, an insulating layer accommodating area 212, an insulating layer clamping part 213, an oil drainage hole 220, a terminal head part 300, a sealing convex part 310, an engine cylinder penetrating connector male end 400, a sealing plug 510, a fixing cover 520, an oil drainage pinhole 521, a connector shell 600, a connector sealing ring 610 and a fixing clamp spring 620.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1-4, a cylinder penetrating connector terminal 100 for an engine is provided, which includes a terminal main body 110, a first end of the terminal main body 110 is provided with a line pressing connector 200, a top of the line pressing connector 200 is provided with a wiring hole 210, the wiring hole 210 is provided with a core accommodating area 211 and an insulating layer accommodating area 212, which are communicated with each other, in sequence along a direction of a bottom of the wiring hole towards the top, and an aperture of the insulating layer accommodating area 212 is larger than an aperture of the core accommodating area 211.
Compared with the prior art, the utility model has the advantages that the wire core accommodating area 211 and the insulating layer accommodating area 212 which are communicated with each other are sequentially arranged in the wiring hole 210, and the aperture of the insulating layer accommodating area 212 is larger than that of the wire core accommodating area 211, so that the wiring hole 210 is in a tapered ladder structure from outside to inside, when the electric wire is pressed in the wiring hole 210 in the engine cylinder penetrating connector terminal, the wire core of the electric wire is accommodated in the wire core accommodating area 211, the insulating layer of the electric wire is accommodated in the insulating layer accommodating area 212, and by the arrangement, when the electric wire is used, the insulating layer of the electric wire is contacted and rubbed with the engine cylinder penetrating connector terminal, the wire core of the electric wire is prevented from being contacted and rubbed with the engine cylinder penetrating connector terminal, the damage of the wire core is avoided, and the service life of the engine cylinder penetrating connector terminal is prolonged, and better user experience is brought to the user.
In another embodiment of the present invention, the length of the insulation layer accommodating area 212 and the length of the core accommodating area 211 are set in a fixed ratio. Specifically, in this embodiment, the fixed ratio is 1: 3. Namely: the length of the insulation layer accommodating region 212 is one third of the length of the core accommodating region 211. With this arrangement, the core of the wire is stably accommodated in the core accommodating area 211, and the insulation layer of the wire is stably accommodated in the insulation layer accommodating area 212. The fixed ratio is set by a person skilled in the art according to actual conditions, and the present invention is not limited in detail.
In another embodiment of the present invention, an oil drainage hole 220 is formed through the sidewall of the core receiving area 211. That is, the oil drainage hole 220 is communicated with the wire core accommodating area 211. Therefore, the engine oil enters from the insulating layer accommodating area 212, flows to the oil drainage hole of the wire core accommodating area 211, and then flows out through the oil drainage hole of the wire core accommodating area 211.
In another embodiment of the present invention, an oil drainage hole 220 is formed through the sidewall of the insulating layer accommodating area 212. I.e., the oil drainage hole 220 is communicated with the insulating layer accommodating area 212. In this embodiment, the engine oil flows in from the inlet of the insulating layer accommodating area 212 and flows out through the oil drainage hole of the insulating layer accommodating area 212, so that the contact between the engine oil and the core of the electric wire of the core accommodating area 211 is reduced, and the service life of the core of the electric wire is prolonged.
As shown in fig. 1-2, the second end of the terminal body 110 is provided with a terminal head 300, and the middle of the terminal body 110 is provided with a sealing protrusion 310.
Specifically, the sidewall of the bottom end of the insulation layer accommodating area 212 tapers to a direction close to the top end of the core accommodating area 211 to form an insulation layer clamping portion 213.
The embodiment of the present invention further provides a male end 400 of the cylinder-through connector for an engine, as shown in fig. 5-6, including the terminal of the cylinder-through connector for an engine.
Because of the utility model discloses in engine cylinder connector male end 400 has contained the engine cylinder connector terminal 100 is worn, so the engine cylinder connector is worn when using, also can avoid the sinle silk of electric wire with the engine cylinder connector terminal 100 takes place to contact and rubs, and then has avoided the fragile problem of sinle silk.
Specifically, the engine cylinder-penetrating connector male end 400 further comprises a sealing plug 510, a fixing cover 520 and a connector housing 600, wherein the sealing plug 510 and the fixing cover 520 are both arranged in the connector housing 600, and the fixing cover 520 is connected with the sealing plug 510; an oil drain pinhole 521 is arranged on the fixed cover 520, the engine cylinder penetrating connector terminal 100 is accommodated in the oil drain pinhole 521, and the oil drain pinhole 521 is communicated with the oil drain hole 220. In this embodiment, the engine oil flows in from the inlet of the insulating layer accommodating area 212, flows out from the oil drain hole 220, and flows out through the oil drain pin hole 521, so that the engine oil does not leak out of the cylinder cover of the diesel engine, and has good sealing performance.
The engine cylinder penetrating connector male end 400 further comprises a connector sealing ring 610, and the connector sealing ring 610 is arranged on the connector housing 600.
The engine cylinder-penetrating connector male end 400 further comprises a fixing clamp spring 620, and the fixing clamp spring 620 is clamped on the connector shell 600.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a cylinder connector terminal is worn to engine, includes terminal main body, terminal main body's first end is equipped with the line ball connector, the top of line ball connector is equipped with the wiring hole, its characterized in that, the wiring hole is equipped with the sinle silk holding district and the insulating layer holding district that are linked together along its bottom direction at top in proper order, the aperture in insulating layer holding district is greater than the aperture in sinle silk holding district.
2. The engine through-cylinder connector terminal according to claim 1, wherein the length of the insulation layer accommodating area and the length of the wire core accommodating area are arranged in a fixed ratio.
3. The engine cylinder penetrating connector terminal according to claim 1, wherein the side wall of the bottom end of the insulating layer accommodating area is tapered towards the direction close to the top end of the wire core accommodating area to form an insulating layer clamping part.
4. The engine cylinder penetrating connector terminal according to any one of claims 1 to 3, wherein an oil drainage hole is formed in a side wall of the wire core accommodating area in a penetrating mode.
5. The engine cylinder penetrating connector terminal according to any one of claims 1 to 3, wherein an oil drainage hole is formed in a side wall of the insulating layer accommodating area in a penetrating mode.
6. The engine through-cylinder connector terminal according to any one of claims 1 to 3, wherein the second end of the terminal body is provided with a terminal head, and a middle portion of the terminal body is provided with a sealing convex portion.
7. An engine through-cylinder connector male end, characterized by comprising the engine through-cylinder connector terminal of any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922488934.5U CN211743423U (en) | 2019-12-31 | 2019-12-31 | Engine cylinder penetrating connector terminal and engine cylinder penetrating connector male end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922488934.5U CN211743423U (en) | 2019-12-31 | 2019-12-31 | Engine cylinder penetrating connector terminal and engine cylinder penetrating connector male end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211743423U true CN211743423U (en) | 2020-10-23 |
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ID=72868332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922488934.5U Active CN211743423U (en) | 2019-12-31 | 2019-12-31 | Engine cylinder penetrating connector terminal and engine cylinder penetrating connector male end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211743423U (en) |
-
2019
- 2019-12-31 CN CN201922488934.5U patent/CN211743423U/en active Active
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