CN212874936U - Precise wire harness for pump energy-saving air valve for internal mixing vehicle - Google Patents
Precise wire harness for pump energy-saving air valve for internal mixing vehicle Download PDFInfo
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- CN212874936U CN212874936U CN202022016131.2U CN202022016131U CN212874936U CN 212874936 U CN212874936 U CN 212874936U CN 202022016131 U CN202022016131 U CN 202022016131U CN 212874936 U CN212874936 U CN 212874936U
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Abstract
The utility model discloses a precise wire harness for an internal hybrid vehicle pump energy-saving air valve, which comprises a wire and a plug connector; one end of the wire is connected with the plug connector in a conduction mode, and the other end of the wire is connected with a connecting terminal; the plug connector comprises a rubber shell and a plug terminal, and a positioning buckle is convexly arranged on the outer side wall of one side of the rubber shell; one end of the positioning buckle is connected with the rubber shell, and the other end of the positioning buckle is suspended outside the rubber shell; one end of the rubber shell, which is back to the wire rod, is provided with a plug-in part, the plug-in part is provided with a plug-in cavity, and one end of the plug-in terminal passes through the plug-in part and is positioned in the plug-in cavity; the other end of the positioning buckle extends to one side of the insertion part and forms a gap with the insertion part; a waterproof plug is sleeved outside the inserting part; the wire rod is sleeved with a sleeve, the other end of the wire rod extends out of the sleeve, and the sleeve is sleeved with a sealing plug; borrow this, its joint formula location that has realized plug connector can prevent droing of plug connector, guarantees the firm connection of plug connector, and possesses waterproof sealing's performance.
Description
Technical Field
The utility model belongs to the technical field of the car wiring harness and specifically relates to indicate an interior automobile-used pump energy-saving air valve of mixing is with accurate pencil.
Background
The pump energy-saving air valve wire harness for the hybrid vehicle in the automobile is used for driving a motor low-voltage wire harness and is mainly used for connecting a sensor wire harness for measuring the temperature of a motor winding, a rotary transformer wire harness for measuring the position of a motor rotor and a motor inverter low-voltage wire harness. A motor temperature sensor wire harness and a motor resolver wire harness are generally arranged inside a motor shell, a motor inverter low-voltage wire harness is arranged outside the motor shell, and the motor low-voltage wire harness needs to penetrate through the motor shell to realize connection of low-voltage components inside and outside the motor; and current pencil and external connection's one end seepage phenomenon appears because of the leakproofness problem easily, but the seepage takes place in this department, and water can creep to the inside one end that is connected of pencil and electrical components along the pencil to motor casing, and then gets into the inside winding of motor, the situation of the normal operating of influence motor such as short circuit appears to and, the plug connector and the socket connector of pencil exist and are connected the steadiness not good enough, do not possess waterproof performance, arouse the phenomenon of plug connector short circuit because of intaking easily.
Therefore, a new technology needs to be developed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a precise harness for an internal hybrid vehicle pump energy-saving air valve, which realizes the snap-in positioning of a plug connector, prevents the plug connector from falling off, ensures the stable connection of the plug connector, and has waterproof sealing performance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a precise wire harness for an internal hybrid vehicle pump energy-saving air valve comprises a wire and a plug connector; one end of the wire is connected with the plug connector in a conduction mode, and the other end of the wire is connected with a connecting terminal;
the plug connector comprises a rubber shell and a plug terminal arranged in the rubber shell, one end of the wire is connected with the plug terminal, and a positioning buckle is convexly arranged on the outer side wall of one side of the rubber shell; one end of the positioning buckle is connected with the rubber shell, and the other end of the positioning buckle is suspended outside the rubber shell; one end of the rubber shell, which is back to the wire rod, is provided with a plug part, the plug part is provided with a plug cavity, and one end of the plug terminal penetrates through the plug part and is positioned in the plug cavity; the other end of the positioning buckle extends to one side of the insertion part and forms a gap with the insertion part; the plug-in part is sleeved with a waterproof plug, one side of the waterproof plug is positioned in the gap, and one side of the waterproof plug, which faces the wire rod, is abutted against one end of the positioning buckle;
the wire rod is sleeved with a sleeve, the other end of the wire rod extends out of the sleeve, the sleeve is sleeved with a sealing plug, and the sealing plug and the two ends of the sleeve are arranged at equal intervals.
As a preferable scheme, a sheath is arranged at the joint of the wire and the plug connector, one end of the sheath is wrapped outside the rubber shell, one end of the sleeve extends into the sheath and abuts against the rubber shell, and one end of the wire penetrates through the rubber shell and extends into the insertion part to be connected with the other end of the insertion terminal in a crimping mode.
Preferably, the sleeve is a heat shrinkable sleeve.
As a preferred scheme, the location buckle is the elasticity buckle, the elasticity buckle includes connecting portion, horizontal portion, slant portion, the both ends of horizontal portion are connected respectively in connecting portion, slant portion, connecting portion connect in gluey shell, horizontal portion transversely extends in grafting portion top, slant portion inclines upward the setting towards one side slant of grafting portion dorsad wire rod.
As a preferred scheme, the elastic buckle further comprises a clamping groove and an inserting groove; the inserting groove is formed on the transverse part and extends into the connecting part along the extending direction of the transverse part; the clamping groove is formed in the oblique portion, the clamping groove penetrates through the front side and the rear side of the oblique portion, the insertion groove penetrates through the upper side and the lower side of the transverse portion, and the insertion groove penetrates through the front side and the rear side of the connecting portion.
Preferably, the waterproof plug is provided with a plurality of steps spaced from each other, and a waterproof groove is formed between adjacent steps.
As a preferred scheme, the waterproof plug is a waterproof rubber plug.
Preferably, the sealing plug has a recess formed in an opening thereof, and the sleeve is exposed in the recess.
Preferably, the number of the wires is two, and correspondingly, the number of the connecting terminals and the number of the plug terminals are two.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, according to the technical scheme, the plug connector is mainly clamped and positioned by arranging the positioning buckle on the plug connector, so that the plug connector can be prevented from falling off, and the stable connection between the plug connector and the socket connector is ensured; secondly, through the design of the waterproof plug, water can not enter the plug connector, the phenomenon of short circuit caused by the fact that the water enters the plug connector can be avoided, and the working stability and the safety of the wire harness are improved; and the sealing plug is arranged outside the sleeve of the wire rod, so that when one end of the connecting terminal of the wire rod penetrates through the motor equipment, the sealing plug can block the through hole of the motor equipment, the waterproof sealing performance is achieved, and the phenomenon that water enters the inner winding of the motor through a wire harness to cause short circuit is avoided.
To more clearly illustrate the structural features and technical means of the present invention and the specific objects and functions achieved thereby, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a top view of the overall structure of an embodiment of the present invention;
FIG. 2 is a side view of a partial structure of an embodiment of the present invention;
fig. 3 is a schematic view of a connection structure between a wire and a plug terminal according to an embodiment of the present invention.
The attached drawings indicate the following:
10. wire 20 and plug connector
21. Rubber shell 211 and plug-in part
22. Plug terminal 23, location buckle
231. Connecting part 232 and transverse part
233. Oblique portion 234 and slot
235. Plug groove 24, clearance
30. Connecting terminal 40, waterproof plug
41. Step 42, water-proof groove
50. Sleeve 60, sealing plug
61. A relief groove 70 and a sheath.
Detailed Description
Please refer to fig. 1 to 3, which show the specific structure of the embodiment of the present invention; the present invention is mainly applied to an energy-saving air valve for a pump of an automobile, but is not limited thereto, and is also applied to connection of other circuit harnesses.
A precise wire harness for an internal hybrid vehicle pump energy-saving air valve comprises a wire 10 and a plug connector 20; one end of the wire 10 is connected to the plug connector 20, and the other end is connected to the connection terminal 30; the plug connector 20 includes a plastic shell 21 and a plug terminal 22 disposed in the plastic shell 21, one end of the wire 10 is connected to the plug terminal 22, and a positioning buckle 23 is convexly disposed on an outer side wall of one side of the plastic shell 21; one end of the positioning buckle 23 is connected to the rubber shell 21, and the other end is suspended outside the rubber shell 21; one end of the rubber shell 21, which faces away from the wire 10, is provided with an insertion part 211, the insertion part 211 is provided with an insertion cavity, and one end of the insertion terminal 22 passes through the insertion part 211 and is located in the insertion cavity; the other end of the positioning buckle 23 extends to one side of the insertion part 211, and a gap 24 is formed between the other end of the positioning buckle and the insertion part 211; a waterproof plug 40 is sleeved outside the insertion part 211, and the waterproof plug 40 is a waterproof rubber plug; one side of the waterproof plug 40 is positioned in the gap 24, and one side of the waterproof plug 40 facing the wire 10 is abutted against one end of the positioning buckle 23; a sleeve 50 is sleeved outside the wire 10, and the sleeve 50 is a heat-shrinkable sleeve 50; the other end of the wire 10 extends out of the sleeve 50, and a sealing plug 60 is sleeved outside the sleeve 50, and the sealing plug 60 is arranged at a distance from both ends of the sleeve 50.
A sheath 70 is disposed at a connection position of the wire 10 and the plug connector 20, one end of the sheath 70 is covered outside the rubber housing 21, one end of the sleeve 50 extends into the sheath 70 and abuts against the rubber housing 21, and one end of the wire 10 penetrates through the rubber housing 21 and extends into the insertion portion 211 to be connected with the other end of the insertion terminal 22 in a crimping manner. Thus, the design of the sheath 70 can protect the connection between the wire 10 and the plug connector 20 and the connection between the sleeve 50 and the plug connector 20.
The positioning buckle 23 is an elastic buckle, the elastic buckle includes a connecting portion 231, a transverse portion 232 and an oblique portion 233, two ends of the transverse portion 232 are respectively connected to the connecting portion 231 and the oblique portion 233, the connecting portion 231 is connected to the rubber casing 21, the transverse portion 232 transversely extends above the insertion portion 211, and the oblique portion 233 is obliquely and upwardly arranged towards one side of the insertion portion 211, which is opposite to the wire 10; the elastic buckle also comprises a clamping groove 234 and an inserting groove 235; the insertion groove 235 is formed on the transverse portion 232 and extends into the connecting portion 231 along the extending direction of the transverse portion 232; the engaging groove 234 is formed on the inclined portion 233, the engaging groove 234 penetrates the front and rear sides of the inclined portion 233, the insertion groove 235 penetrates the upper and lower sides of the transverse portion 232, and the insertion groove 235 penetrates the front and rear sides of the connecting portion 231. So, when practical application, the corresponding joint portion that is provided with in the socket connector to be used for carrying out the joint with elastic buckle, thereby realize plug connector 20 and socket connector's joint formula elastic positioning, can prevent droing of plug connector 20, guarantee plug connector 20 and socket connector's firm being connected.
In this embodiment, the waterproof plug 40 is provided with a plurality of steps 41 spaced from each other, and a waterproof groove 42 is formed between adjacent steps 41; thus, by the design of the waterproof groove 42, water can not enter, the phenomenon of short circuit caused by water entering the plug connector 20 can be avoided, and the working stability and safety of the wire harness are improved.
The sealing plug 60 is a sealing rubber plug, and a sealing glue is filled between the sealing rubber plug and the sleeve 50 to achieve the purpose of sealing; the sealing plug 60 is provided with an abdicating groove 61 with an opening, and the sleeve 50 is exposed in the abdicating groove 61; in practical application, the sleeve 50 and the wire 10 of the wire harness can be bent integrally through abdicating of the abdicating groove 61, so that one end of the wire harness exposed out of the drive motor shell can be flatly attached to the surface of the drive motor shell, and the bad phenomenon of deformation can not occur; in addition, the other end of the wire 10 passes through the driving motor housing and extends into the housing to connect the connecting terminal 30 with the internal components, and the sealing plug 60 blocks the through hole of the motor housing, so that the waterproof sealing effect is achieved, and the phenomenon that water enters the internal winding of the driving motor through a wire harness to cause short circuit is avoided.
In the present embodiment, there are two wires 10, and accordingly, there are two connection terminals 30 and two plug terminals 22.
In addition, in this embodiment, as shown in fig. 3, one end of the wire 10 needs to pass through a part of the plug 211 covered by the waterproof plug 40, extend into another part of the plug 211, and be connected with the other end of the plug terminal 22 in a press-fit manner.
In summary, the design of the utility model is characterized in that the plug connector is provided with a positioning buckle, so that the plug connector can be positioned in a clamping manner, the plug connector can be prevented from falling off, and the plug connector and the socket connector can be stably connected; secondly, through the design of the waterproof plug, water can not enter the plug connector, the phenomenon of short circuit caused by the fact that the water enters the plug connector can be avoided, and the working stability and the safety of the wire harness are improved; and the sealing plug is arranged outside the sleeve of the wire rod, so that when one end of the connecting terminal of the wire rod penetrates through the motor equipment, the sealing plug can block the through hole of the motor equipment, the waterproof sealing performance is achieved, and the phenomenon that water enters the inner winding of the motor through a wire harness to cause short circuit is avoided.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides an interior automobile-used pump energy-saving air valve of mixing is with accurate pencil which characterized in that: comprises a wire and a plug connector; one end of the wire is connected with the plug connector in a conduction mode, and the other end of the wire is connected with a connecting terminal;
the plug connector comprises a rubber shell and a plug terminal arranged in the rubber shell, one end of the wire is connected with the plug terminal, and a positioning buckle is convexly arranged on the outer side wall of one side of the rubber shell; one end of the positioning buckle is connected with the rubber shell, and the other end of the positioning buckle is suspended outside the rubber shell; one end of the rubber shell, which is back to the wire rod, is provided with a plug part, the plug part is provided with a plug cavity, and one end of the plug terminal penetrates through the plug part and is positioned in the plug cavity; the other end of the positioning buckle extends to one side of the insertion part and forms a gap with the insertion part; the plug-in part is sleeved with a waterproof plug, one side of the waterproof plug is positioned in the gap, and one side of the waterproof plug, which faces the wire rod, is abutted against one end of the positioning buckle;
the wire rod is sleeved with a sleeve, the other end of the wire rod extends out of the sleeve, the sleeve is sleeved with a sealing plug, and the sealing plug and the two ends of the sleeve are arranged at equal intervals.
2. The precision wire harness for the pump energy-saving air valve for the internal hybrid vehicle according to claim 1, wherein: the wire rod is connected with the plug connector in a compression joint mode, a sheath is arranged at the joint of the wire rod and the plug connector, one end of the sheath is wrapped outside the rubber shell, one end of the sleeve extends into the sheath and abuts against the rubber shell, and one end of the wire rod penetrates through the rubber shell and extends into the plug part to be connected with the other end of the plug terminal in a compression joint mode.
3. The precision wire harness for the pump energy-saving air valve for the internal hybrid vehicle according to claim 1, wherein: the sleeve is a heat-shrinkable sleeve.
4. The precision wire harness for the pump energy-saving air valve for the internal hybrid vehicle according to claim 1, wherein: the positioning buckle is an elastic buckle, the elastic buckle comprises a connecting portion, a transverse portion and an oblique portion, two ends of the transverse portion are respectively connected to the connecting portion and the oblique portion, the connecting portion is connected to the rubber shell, the transverse portion transversely extends above the inserting portion, and the oblique portion is obliquely and obliquely inclined towards one side, back to the wire, of the inserting portion.
5. The precision wire harness for the pump energy-saving air valve for the internal hybrid vehicle according to claim 4, wherein: the elastic buckle also comprises a clamping groove and an inserting groove; the inserting groove is formed on the transverse part and extends into the connecting part along the extending direction of the transverse part; the clamping groove is formed in the oblique portion, the clamping groove penetrates through the front side and the rear side of the oblique portion, the insertion groove penetrates through the upper side and the lower side of the transverse portion, and the insertion groove penetrates through the front side and the rear side of the connecting portion.
6. The precision wire harness for the pump energy-saving air valve for the internal hybrid vehicle according to claim 1, wherein: the waterproof plug is provided with a plurality of steps which are spaced from each other, and a waterproof groove is formed between every two adjacent steps.
7. The precision wire harness for the pump energy-saving air valve for the internal hybrid vehicle according to claim 1, wherein: the waterproof plug is a waterproof rubber plug.
8. The precision wire harness for the pump energy-saving air valve for the internal hybrid vehicle according to claim 1, wherein: the sealing plug is provided with a yielding groove with an opening, and the sleeve is exposed in the yielding groove.
9. The precision wire harness for the pump energy-saving air valve for the internal hybrid vehicle according to claim 1, wherein: the wire rod has two, correspondingly, connecting terminal, plug terminals all have two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022016131.2U CN212874936U (en) | 2020-09-15 | 2020-09-15 | Precise wire harness for pump energy-saving air valve for internal mixing vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022016131.2U CN212874936U (en) | 2020-09-15 | 2020-09-15 | Precise wire harness for pump energy-saving air valve for internal mixing vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212874936U true CN212874936U (en) | 2021-04-02 |
Family
ID=75197507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022016131.2U Active CN212874936U (en) | 2020-09-15 | 2020-09-15 | Precise wire harness for pump energy-saving air valve for internal mixing vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212874936U (en) |
-
2020
- 2020-09-15 CN CN202022016131.2U patent/CN212874936U/en active Active
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