CN216598117U - New energy automobile high voltage connector casing - Google Patents

New energy automobile high voltage connector casing Download PDF

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Publication number
CN216598117U
CN216598117U CN202123160709.2U CN202123160709U CN216598117U CN 216598117 U CN216598117 U CN 216598117U CN 202123160709 U CN202123160709 U CN 202123160709U CN 216598117 U CN216598117 U CN 216598117U
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China
Prior art keywords
new energy
energy automobile
positioning
voltage connector
wiring
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CN202123160709.2U
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Chinese (zh)
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王承永
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Zhejiang Haiwei Auto Parts Co ltd
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Zhejiang Haiwei Auto Parts Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors

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Abstract

The utility model discloses a new energy automobile high-voltage connector shell which comprises a shell body, wherein the interior of the shell body is a hollow cavity, two ends of the shell body are respectively provided with a beam line part and an inserting part, the beam line part and the inserting part are communicated with the interior of the shell body, the outer side wall of the shell body is provided with a fixing convex part, and the fixing convex part is provided with a fixing hole. The connector shell is convenient to disassemble and assemble, high in connection stability, and capable of improving the stable connection and positioning with the wiring, effectively avoiding the phenomenon of poor contact at the contact position, enabling the connection and positioning of the wiring to be more stable through the double positioning matching of the positioning lug and the positioning groove on the beam part, further improving the firmness and tightness of the connection of the wiring, and avoiding the phenomenon of poor contact at the wiring position, so that the stability of the whole connecting channel is ensured, and the accurate clamping installation between the connector shell and other parts can be realized through the design of the clamping groove.

Description

New energy automobile high-voltage connector casing
Technical Field
The utility model belongs to the technical field of connectors, and particularly relates to a new energy automobile high-voltage connector shell.
Background
The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and is advanced in technical principle, novel in technology and novel in structure. The new energy automobile comprises four types of Hybrid Electric Vehicles (HEV), pure electric vehicles (BEV, including solar vehicles), Fuel Cell Electric Vehicles (FCEV), other new energy (such as high-efficiency energy storage devices like super capacitors and flywheels) automobiles and the like.
The connector is a connecting bridge which performs electrical connection and signal transmission between devices, assemblies and assemblies, and systems and is a necessary basic element for forming a complete system. The connector is a common component in new energy vehicles. The connector generally comprises a shell, a contact, an insulator, other accessories and the like, and when the existing connector is used, the connection and the positioning at a wiring hole are not stable enough, so that poor contact of wiring is caused.
Disclosure of Invention
The utility model aims to provide the technical scheme of the high-voltage connector shell of the new energy automobile aiming at the defects in the prior art, the connector shell is ingenious and reasonable in structural design, strong in practicability, convenient to disassemble and assemble, high in connection stability, capable of improving the stable connection and positioning with a wiring, and effectively avoiding the phenomenon of poor contact at a contact position.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the new energy automobile high-voltage connector shell comprises a shell body, wherein the interior of the shell body is a hollow cavity, two ends of the shell body are respectively provided with a beam line part and an insertion part, the beam line part and the insertion part are communicated with the interior of the shell body, the outer side wall of the shell body is provided with a fixing convex part, and the fixing convex part is provided with a fixing hole; can be convenient for the installation joint between connector and the wiring through the beam portion, and the design of grafting portion can be convenient for the joint between connector casing and other parts, and the design of fixed convex part not only can improve the structural strength of whole connector casing, and the design through the fixed orifices on the fixed convex part can be convenient for the installation between connector and the other parts on the car fixed moreover to guarantee the aggregate erection stability of connector, erection joint is convenient simple.
Furthermore, the inserting part, the speed line part and the shell body are of an integrally formed structure, the self structural strength of the connector shell is guaranteed through the integrally formed structure, the service life of the connector shell is prolonged, and meanwhile actual machining forming is facilitated.
Furthermore, the wire bundling part is provided with a wire bundling hole, the wire bundling part and the wiring can be conveniently mounted and clamped through the design of the wire bundling hole, the assembly and disassembly are convenient, and the actual assembly operation is convenient.
Furthermore, the number of the wire harness holes is three, the number design is reasonable, and the wire harness and the connector are convenient to install and fix.
Furthermore, the wire harness hole is of a circular structure, the structural design is reasonable, actual processing is facilitated, and meanwhile the connection and installation between the wiring and the connector are facilitated due to the design of the circular structure.
Furthermore, be provided with positioning groove on the lateral wall in pencil hole, positioning groove's design can be convenient for when the wiring installation with the joint location of connector, improve the installation connection fastness of wiring and connector, avoid long-term in-service pencil to connect unreliable, influence circular telegram stability.
Furthermore, be provided with the location lug on the lateral wall in pencil hole, through location lug and the dual location fit of positioning groove for the connection location of wiring is more firm, further improves the fastness and the compactness of wiring connection, avoids wiring department bad contact's phenomenon to appear, thereby guarantees the stability of whole company's road.
Furthermore, be provided with first slope on the locating convex block and lead the face, first slope is led the face and is led the port position slope setting of face to the pencil hole by the locating convex block, and the design of first slope is led the face and is more convenient for the assembly installation between wiring and the connector, leads the slope guide of face through first slope for locating convex block's card is gone into more conveniently during actual installation, thereby the actual assembly installation of being more convenient for.
Further, be provided with the buckle groove on the inner wall in grafting chamber of grafting portion, the design in buckle groove can be convenient for grafting location between grafting portion and other parts, improves the joint steadiness between connector housing and other parts, realizes the accurate location installation between connector housing and other parts, also guarantees the whole steadiness behind the erection joint.
Further, be provided with the slope of second between the port portion of bayonet socket groove and grafting portion and lead the face, the slope of second leads the face and inclines to set up to the port department of grafting portion from the bayonet socket, and the design of the face is led in the slope of second can be convenient for actually assemble for the joint portion that corresponds the card and go into the bayonet socket inslot can lead the face to remove along the slope of second and go into smoothly the bayonet socket inslot to the card during installation, makes the assembly more convenient, and the post assembling structure is also more reliable and more stable simultaneously.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
the connector shell is ingenious and reasonable in structural design, strong in practicability, convenient to disassemble and assemble, high in connection stability, capable of improving the stable connection and positioning of the wiring and effectively avoiding the phenomenon of poor contact at a contact part, the connection and positioning of the wiring are more stable through the double positioning matching of the positioning lug and the positioning groove on the beam part, the firmness and the compactness of connection of the wiring are further improved, the phenomenon of poor contact at the wiring part is avoided, the stability of the whole connecting channel is ensured, the connector shell and other parts can be accurately clamped and installed through the design of the clamping groove, the connector has foolproof performance during timing through the positioning lug, the positioning groove and the clamping groove, the phenomena of dislocation, reverse insertion and the like during actual assembly are effectively avoided, and the connector is safer and more reliable to use.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic structural diagram of a housing box of a high-voltage connector of a new energy automobile according to the utility model;
FIG. 2 is a schematic view showing the position distribution structure of the positioning protrusions on the wire harness holes according to the present invention;
FIG. 3 is a partial structural view of the position of the fixing protrusion on the housing body according to the present invention;
FIG. 4 is a schematic view of a position distribution structure of the fastening groove on the insertion part according to the present invention;
FIG. 5 is a schematic view of a position distribution structure between a second inclined guide surface and a port of the locking groove and the plugging portion;
FIG. 6 is a schematic view of a position distribution structure among the first inclined guide surface, the positioning protrusion, and the wire harness hole port;
fig. 7 is a schematic view of the internal structure of the insertion part of the present invention.
In the figure: 1-a housing body; 2-a beam portion; 3-a plug-in part; 4-a stationary protrusion; 5-fixing holes; 6-a wire harness hole; 7-positioning the groove; 8-positioning the bump; 9-a first inclined guide surface; 10-a snap groove; 11-second inclined guide surface.
Detailed Description
As shown in fig. 1 to 7, the housing of the new energy automobile high-voltage connector according to the present invention includes a housing body 1 with a hollow interior, wherein both ends of the housing body 1 are respectively provided with a beam portion 2 and an insertion portion 3, the beam portion 2 and the insertion portion 3 are both communicated with the interior of the housing body 1, the outer side wall of the housing body 1 is provided with a fixing protrusion 4, and the fixing protrusion 4 is provided with a fixing hole 5; can be convenient for the installation joint between connector and the wiring through beam portion 2, and the design of grafting portion 3 can be convenient for the joint between connector casing and other parts, and the structural strength of whole connector casing not only can be improved in the design of fixed convex part 4, and the design through fixed orifices 5 on the fixed convex part 4 can be convenient for the installation between connector and the other parts on the car fixed moreover, thereby guarantee the integral erection stability of connector, erection joint is convenient and simple.
Grafting portion 3, speed line portion and casing body 1 are the integrated into one piece structure, self structural strength through the integrated into one piece structure assurance connector housing, the life of extension connector housing, the actual machine-shaping of also being convenient for simultaneously, be equipped with the reinforcement bulge loop on casing body 1's the lateral wall, reducing department on casing body 1 lateral wall generally all is equipped with the reinforcement bulge loop, thereby effectively improve the structural firmness of connector housing, and the reducing department of casing body 1's lateral wall still is equipped with the transition chamfer, grafting portion 3 has also set up the chamfer with the port of wiring portion, not only increase structural strength, and the surface is scratched by the edges and corners of port department when also can avoid the wiring installation, and the safety performance is improved.
Be provided with bunch hole 6 on the bunch part 2, the installation joint between bunch part 2 and the wiring can be convenient for in the design of bunch hole 6, and easy dismounting is convenient for actual assembly operation. The number of the wire harness holes 6 is three, the number design is reasonable, and the wire harness and the connector can be conveniently installed and fixed. The wiring hole 6 is of a circular structure, the structural design is reasonable, actual processing is facilitated, and meanwhile the connection and installation between wiring and a connector are facilitated due to the design of the circular structure.
Be provided with positioning groove 7 on the lateral wall of wire harness hole 6, positioning groove 7's design can be convenient for when the wiring installation with the joint location of connector, improve the installation connection fastness of wiring and connector, avoid long-term in-service use wire harness connection unreliable, influence circular telegram stability.
Be provided with location lug 8 on the lateral wall of pencil hole 6, through location lug 8 and the dual location fit of positioning groove 7 for the connection location of wiring is more firm, further improves the fastness and the compactness of wiring connection, avoids wiring department bad contact's phenomenon to appear, thereby guarantees the stability of whole company's passageway.
Be provided with first slope on the locating convex block 8 and lead face 9, first slope is led face 9 and is set up by locating convex block 8 to the port position slope of bunch hole 6, and the design of first slope is led face 9 and is more convenient for the assembly installation between wiring and the connector, leads the slope guide of face 9 through first slope for locating convex block 8's card is gone into more conveniently during actual installation, thereby the actual assembly installation of being more convenient for, the subsequent dismantlement separation of also being convenient for.
Be provided with buckle groove 10 on the inner wall in grafting chamber of grafting portion 3, the grafting location between grafting portion 3 and other parts can be convenient for in the design of buckle groove 10, improve the joint steadiness between connector casing and other parts, realize the accurate location installation between connector casing and other parts, also guarantee the whole steadiness behind the erection joint, still be equipped with supplementary positioning slot in grafting chamber of grafting portion 3, positioning slot's one end is the blind end, positioning slot's open end with the grafting chamber is linked together, through positioning slot's auxiliary positioning, the grafting installation between grafting portion 3 and other parts of being more convenient for ensures to peg graft and targets in place, guarantees the grafting steadiness.
Be provided with second slope between bayonet socket groove and the port portion of grafting portion 3 and lead face 11, second slope is led face 11 and is set up from the slope of buckle groove 10 to the port portion slope of grafting portion 3, the actual assembly can be convenient for of the design of second slope lead face 11, the joint portion that corresponds the card and go into the bayonet socket inslot can lead face 11 removal along the second slope during the installation and go into the bayonet socket inslot smoothly to the card, make the assembly convenience more, the post-assembling structure is also more reliable and more stable simultaneously.
The connector shell is ingenious and reasonable in structural design, strong in practicability, convenient to assemble and disassemble, high in connection stability, capable of improving stable connection and positioning with a wiring, and effectively avoiding the phenomenon of poor contact at a contact position, the connection and positioning of the wiring are more stable through double positioning matching of the positioning lug 8 and the positioning groove 7 on the beam part 2, the firmness and the compactness of wiring connection are further improved, and the phenomenon of poor contact at the wiring position is avoided, so that the stability of the whole connecting channel is ensured, accurate clamping installation between the connector shell and other parts can be realized through the design of the clamping groove 10, the connector has foolproof performance during timing through the positioning lug, the positioning groove 7 and the clamping groove 10, the phenomena of dislocation, reverse insertion and the like during actual assembly are effectively avoided, and the connector is safer and more reliable to use.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple variations, equivalent substitutions or modifications based on the present invention to achieve substantially the same technical effects are within the scope of the present invention.

Claims (10)

1. New energy automobile high voltage connector casing, its characterized in that: the shell comprises a shell body, wherein the inside of the shell body is a hollow cavity, two ends of the shell body are respectively provided with a beam part and an insertion part, the beam part and the insertion part are communicated with the inside of the shell body, the outer side wall of the shell body is provided with a fixed convex part, and the fixed convex part is provided with a fixed hole.
2. The new energy automobile high-voltage connector shell as claimed in claim 1, wherein: the insertion part, the beam line part and the shell body are of an integrally formed structure.
3. The new energy automobile high-voltage connector shell as claimed in claim 1, wherein: the beam part is provided with a beam hole.
4. The new energy automobile high-voltage connector shell as claimed in claim 3, wherein: three wire harness holes are formed.
5. The new energy automobile high-voltage connector shell as claimed in claim 3, wherein: the wire harness hole is of a circular structure.
6. The new energy automobile high-voltage connector shell as claimed in claim 3, wherein: and a positioning groove is arranged on the outer side wall of the wire harness hole.
7. The new energy automobile high-voltage connector shell as claimed in claim 3, wherein: and a positioning lug is arranged on the outer side wall of the wire harness hole.
8. The new energy automobile high-voltage connector shell according to claim 7, characterized in that: the positioning lug is provided with a first inclined guide surface, and the first inclined guide surface is obliquely arranged from the positioning lug to the port position of the wire harness hole.
9. The new energy automobile high-voltage connector shell as claimed in claim 1, wherein: the inner wall of the plugging cavity of the plugging part is provided with a buckling groove.
10. The new energy automobile high-voltage connector shell according to claim 9, characterized in that: and a second inclined guide surface is arranged between the clamping groove and the port part of the insertion part, and the second inclined guide surface is obliquely arranged from the clamping groove to the port part of the insertion part.
CN202123160709.2U 2021-12-15 2021-12-15 New energy automobile high voltage connector casing Active CN216598117U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123160709.2U CN216598117U (en) 2021-12-15 2021-12-15 New energy automobile high voltage connector casing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123160709.2U CN216598117U (en) 2021-12-15 2021-12-15 New energy automobile high voltage connector casing

Publications (1)

Publication Number Publication Date
CN216598117U true CN216598117U (en) 2022-05-24

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ID=81613312

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123160709.2U Active CN216598117U (en) 2021-12-15 2021-12-15 New energy automobile high voltage connector casing

Country Status (1)

Country Link
CN (1) CN216598117U (en)

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