CN204067605U - A kind of automobile-used high voltage cable shielding layer grounding device - Google Patents
A kind of automobile-used high voltage cable shielding layer grounding device Download PDFInfo
- Publication number
- CN204067605U CN204067605U CN201420412101.5U CN201420412101U CN204067605U CN 204067605 U CN204067605 U CN 204067605U CN 201420412101 U CN201420412101 U CN 201420412101U CN 204067605 U CN204067605 U CN 204067605U
- Authority
- CN
- China
- Prior art keywords
- high voltage
- voltage cable
- metal ring
- jointing clip
- automobile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Cable Accessories (AREA)
Abstract
The utility model relates to Development of HEV Technology field, a kind of automobile-used high voltage cable shielding layer grounding device is provided, it comprises the metal ring be connected with high voltage cable screen and high voltage component shell, one end of metal ring is provided with the jointing clip of several zig-zag type structures, jointing clip is provided with upper side edge, support edge and lower side, lower side and metal ring are structure as a whole, and fit tightly with high voltage component shell, the screen of upper side edge and high voltage cable is fitted, another side of metal ring is circumferentially provided with several outward-dipping flexure strips, flexure strip is provided with bump contacts, thus by metal ring, automobile-used high voltage cable shielding layer grounding device and high voltage component housing contacts area are increased, shield effectiveness is more obvious, can shield the interference source of more broadband, the seamless link between high voltage cable and high voltage component shell is realized by jointing clip, by jointing clip and the flexure strip of zig-zag type, connection reliability is stronger.
Description
Technical field
The utility model belongs to Development of HEV Technology field, particularly relates to a kind of automobile-used high voltage cable shielding layer grounding device.
Background technology
Hybrid power, the pure new forms of energy car such as electronic, due to the advantage of its environmental protection and energy saving, become the direction of China's auto technology innovation main attack.But newly-increased parts such as high-pressure system such as such as drive motors, battery etc. propose higher level in the high-voltage safety, electromagnetic compatibility, vehicle reliability etc. of vehicle.Automobile-used high voltage cable, as power transmission channel between each high voltage component, comprises insulating barrier, screen, insulating barrier, high pressure internal core wire composition from outside to inside successively.Screen when high voltage cable is connected with high voltage component will with high voltage component shell link together, could allow like this high voltage cable screen play shield effectiveness.
At the interface of high voltage cable and high voltage component, link together with drawing an earth connection and high voltage component shell from screen, but, easily bring following problem when high voltage cable and high voltage component are installed:
(1) in order to make the water proof and dust proof grade of high voltage cable and high voltage component junction reach car load environmental requirement, the shell of high voltage component interface can be narrow, namely just meet high voltage cable joint and can insert high voltage component interface, the high voltage cable shielding layer grounding line causing this root to be drawn separately like this, connect high voltage cable time or car load height vibration environment often can cause the sharp edge of high voltage component interface shells rub even break shielding layer grounding line phenomenon, occur that above problem causes screen can not ground connection, increase the interference strength of high voltage cable, the high pressure internal core wire even causing interface exposed and the car load high pressure of screen short circuit leak electricity the dire consequences causing personnel to get an electric shock,
(2) after high voltage cable and high voltage component connect, fill in sealing plug again and remove sealed high pressure Interface realization water proof and dust proof, but the squeezing action due to sealing plug often causes the screen of high voltage cable and the loose contact of earth connection tie point or disconnection, thus cause screen can not reliable ground, easily produce electromagnetic interference problem;
(3) for automobile-used high-pressure system, the position that interference strength is larger mainly concentrates on each high voltage component interface, adopt traditional ground connection mode poor reliability, shielding layer grounding line creates more electromagnetic interference and high-voltage safety problem in case of a fault on the contrary.
Utility model content
The purpose of this utility model is to provide a kind of automobile-used high voltage cable shielding layer grounding device, the mode be connected the screen of high voltage cable that being intended to solve prior art the provides earth connection of drawing and high voltage component shell, there is reliability poor, easily occur that earth connection is pressed down and cause producing the problem of electromagnetic interference and high-voltage safety.
The utility model realizes like this, a kind of automobile-used high voltage cable shielding layer grounding device, described automobile-used high voltage cable shielding layer grounding device comprises the metal ring processed by planar metal sheet, described metal ring is connected with the screen of high voltage cable and high voltage component shell respectively, an end face of described metal ring is circumferentially provided with the jointing clip of several zig-zag types, the described jointing clip of zig-zag type is provided with upper side edge, support edge and lower side, lower side and the described metal ring of the described jointing clip of zig-zag type are structure as a whole, and fit tightly with described high voltage component shell, the upper side edge of the described jointing clip of zig-zag type is by fitting with the screen of high voltage cable under the resiliency supported effect of the support edge of the described jointing clip of zig-zag type, described metal ring is circumferentially provided with several flexure strips away from the end side of described jointing clip, described flexure strip is outward-dipping and described metal ring outer circumference surface is angled, described flexure strip is provided with bump contacts.
As a kind of improved plan, the position that the screen of described metal ring and described high voltage cable, high voltage component shell are connected is provided with sealing plug.
As a kind of improved plan, the outer surface of described sealing plug is provided with metal compaction bung flange.
As a kind of improved plan, the lower side of described jointing clip becomes stepped distribution with the end side of described metal ring.
Because automobile-used high voltage cable shielding layer grounding device comprises the metal ring be connected with high voltage cable screen and high voltage component shell, one end of described metal ring is provided with the jointing clip of several zig-zag type structures, jointing clip is provided with upper side edge, support edge and lower side, lower side and described metal ring are structure as a whole, and fit tightly with described high voltage component shell, the upper side edge of jointing clip is by fitting with the screen of high voltage cable under the resiliency supported effect of the support edge of the jointing clip of described zig-zag type, simultaneously, another side of metal ring is circumferentially provided with several outward-dipping flexure strips, flexure strip is provided with bump contacts, thus by metal ring, automobile-used high voltage cable shielding layer grounding device and high voltage component housing contacts area are increased, shield effectiveness is more obvious, can shield the interference source of more broadband, simultaneously, the seamless link between high voltage cable and high voltage component shell is realized by jointing clip, further, by jointing clip and the flexure strip of zig-zag type, make the effect of connection better, reliability is stronger, also can the connection of high reliability in the environment of car load height vibration.
The position be connected due to the screen of metal ring and described high voltage cable, high voltage component shell is provided with sealing plug, realizes the water proof and dust proof between high voltage cable and high voltage component, meanwhile, improves the degree of packing of automobile-used high voltage cable shielding layer grounding device ground connection.
Outer surface due to sealing plug is provided with metal compaction bung flange, the setting of this metal compaction bung flange, makes the connection between high voltage cable and high voltage component more reliable.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the automobile-used high voltage cable shielding layer grounding device that the utility model provides;
Fig. 2 is the vertical view of the automobile-used high voltage cable shielding layer grounding device that the utility model provides;
Fig. 3 is the automobile-used high voltage cable shielding layer grounding device connection status schematic diagram that the utility model provides;
Fig. 4 is the structural representation of the planar metal sheet that the utility model provides;
Wherein, 1-screen, 2-high voltage component shell, 3-jointing clip, 31-upper side edge, 32-support edge, 33-lower side, 4-flexure strip, 41-bump contacts, 5-sealing plug, 6-metal compaction bung flange.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1 shows the schematic perspective view of the automobile-used high voltage cable shielding layer grounding device that the utility model provides, and for convenience of explanation, only gives the part relevant to the utility model in figure.
Composition graphs 2 and Fig. 3, automobile-used high voltage cable shielding layer grounding device comprises the metal ring processed by planar metal sheet, described metal ring is connected with the screen 1 of high voltage cable and high voltage component shell 2 respectively, an end face of described metal ring is circumferentially provided with the jointing clip 3 of several zig-zag types, the described jointing clip 3 of zig-zag type is provided with upper side edge 31, support edge 32 and lower side 33, lower side 33 and the described metal ring of the described jointing clip 3 of zig-zag type are structure as a whole, and fit tightly with described high voltage component shell 2, the upper side edge 31 of the described jointing clip 3 of zig-zag type is by fitting with the screen 1 of high voltage cable under the resiliency supported effect of the support edge 32 of the described jointing clip 3 of zig-zag type, described metal ring is circumferentially provided with several flexure strips 4 away from the end side of described jointing clip 3, described flexure strip 4 is outward-dipping and described metal ring outer circumference surface is angled, described flexure strip 4 is provided with bump contacts 41, wherein, this bump contacts 41 can be the projection that this flexure strip 4 uses special tool(s) jack-up, also can be other modes, do not repeat them here.
In the utility model, metal ring as zig-zag type jointing clip 3 and flexure strip 4 supporter, it is set to annular, there is following effect: automobile-used high voltage cable shielding layer grounding device and high voltage component housing contacts area are increased, shield effectiveness is more obvious, can shield the interference source of more broadband.
In the utility model, the jointing clip 3 of zig-zag type, lower side 33 connects as one as metal ring body, and extend upper side edge 31 by support edge 32, support edge 32 has certain elastic reaction, upper side edge 31 is by fitting with the screen 1 of high voltage cable under the resiliency supported effect of support edge 32, according to jointing clip 3 support edge 32, angle is set, degree of laminating comparatively reliably can be realized, namely realize high voltage cable screen 1 to be connected with fitting tightly of (namely metal ring itself) of jointing clip 3, seamless link.
In the utility model, the setting of flexure strip 4, by slotting in metal ring one end away from the jointing clip 3 of described zig-zag type, can form outward-dipping flexure strip 4, outward-dipping object is the degree of packing realizing strengthening flexure strip 4 and high voltage component shell 2;
Meanwhile, the bump contacts 41 flexure strip 4 arranged strengthens the degree of packing that strong elasticity sheet 4 is fitted with high voltage component shell 2 further.
By the setting of jointing clip 3 and flexure strip 4 and bump contacts 41, make the effect of the connection of the screen of high voltage cable, high voltage component shell better, reliability is stronger, also can the connection of high reliability in the environment of car load height vibration.
In the utility model, metal ring can be processed by planar metal sheet, as shown in Figure 4, this planar metal sheet can be processed by streamline, such as, in effect shown in Fig. 1 and Fig. 2, in each metal ring, be provided with 6 jointing clips, 6 flexure strips, other numbers can certainly be set, at this as example, in the planar metal sheet processed, choose continuous print 6 unit, shearing is got off, then by welding or other modes be fixedly connected with, realize reel and form metal ring, at this not in order to limit the utility model.
As shown in Figure 3, the position that the screen 1 of metal ring and described high voltage cable, high voltage component shell 2 are connected is provided with sealing plug 5, sealing plug 5 realizes the water proof and dust proof between high voltage cable and high voltage component, meanwhile, improves the degree of packing of automobile-used high voltage cable shielding layer grounding device ground connection.
Further, the outer surface of sealing plug 5 is provided with metal compaction bung flange 6, further to the water proof and dust proof between high voltage cable and high voltage component, meanwhile, improve the degree of packing of automobile-used high voltage cable shielding layer grounding device ground connection.
In the utility model, the lower side 33 of jointing clip 3 becomes stepped distribution with the end side of described metal ring, can certainly be arranged in parallel, at this not in order to limit the utility model.
In the utility model, automobile-used high voltage cable shielding layer grounding device comprises the metal ring be connected with high voltage cable screen and high voltage component shell, one end of described metal ring is provided with the jointing clip of several zig-zag type structures, jointing clip is provided with upper side edge, support edge and lower side, lower side and described metal ring are structure as a whole, and fit tightly with described high voltage component shell, the upper side edge of jointing clip is by fitting with the screen of high voltage cable under the resiliency supported effect of the support edge of the jointing clip of described zig-zag type, simultaneously, another side of metal ring is circumferentially provided with several outward-dipping flexure strips, flexure strip is provided with bump contacts, thus by metal ring, automobile-used high voltage cable shielding layer grounding device and high voltage component housing contacts area are increased, shield effectiveness is more obvious, can shield the interference source of more broadband, simultaneously, the seamless link between high voltage cable and high voltage component shell is realized by jointing clip, further, by jointing clip and the flexure strip of zig-zag type, make the effect of connection better, reliability is stronger, also can the connection of high reliability in the environment of car load height vibration.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (4)
1. an automobile-used high voltage cable shielding layer grounding device, it is characterized in that, described automobile-used high voltage cable shielding layer grounding device comprises the metal ring processed by planar metal sheet, described metal ring is connected with the screen (1) of high voltage cable and high voltage component shell (2) respectively, an end face of described metal ring is circumferentially provided with the jointing clip (3) of several zig-zag types, the described jointing clip (3) of zig-zag type is provided with upper side edge (31), support edge (32) and lower side (33), lower side (33) and the described metal ring of the described jointing clip (3) of zig-zag type are structure as a whole, and fit tightly with described high voltage component shell (2), the upper side edge (31) of the described jointing clip (3) of zig-zag type is by fitting with the screen (1) of high voltage cable under the resiliency supported effect of the support edge (32) of the described jointing clip (3) of zig-zag type, described metal ring is circumferentially provided with several flexure strips (4) away from the end side of described jointing clip (3), described flexure strip (4) is outward-dipping and described metal ring outer circumference surface is angled, described flexure strip (4) is provided with bump contacts (41).
2. automobile-used high voltage cable shielding layer grounding device according to claim 1, it is characterized in that, the position that the screen (1) of described metal ring and described high voltage cable, high voltage component shell (2) are connected is provided with sealing plug (5).
3. automobile-used high voltage cable shielding layer grounding device according to claim 2, is characterized in that, the outer surface of described sealing plug (5) is provided with metal compaction bung flange (6).
4. automobile-used high voltage cable shielding layer grounding device according to claim 1, is characterized in that, the lower side (33) of described jointing clip (3) becomes stepped distribution with the end side of described metal ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420412101.5U CN204067605U (en) | 2014-07-24 | 2014-07-24 | A kind of automobile-used high voltage cable shielding layer grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420412101.5U CN204067605U (en) | 2014-07-24 | 2014-07-24 | A kind of automobile-used high voltage cable shielding layer grounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204067605U true CN204067605U (en) | 2014-12-31 |
Family
ID=52209055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420412101.5U Active CN204067605U (en) | 2014-07-24 | 2014-07-24 | A kind of automobile-used high voltage cable shielding layer grounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204067605U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410509A (en) * | 2016-11-16 | 2017-02-15 | 深圳市通茂电子有限公司 | New energy vehicle large-current and high-voltage connector |
| CN109149224A (en) * | 2018-09-14 | 2019-01-04 | 广东威浦电器有限公司 | A kind of straight cable plug of signal mother needle |
-
2014
- 2014-07-24 CN CN201420412101.5U patent/CN204067605U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410509A (en) * | 2016-11-16 | 2017-02-15 | 深圳市通茂电子有限公司 | New energy vehicle large-current and high-voltage connector |
| CN109149224A (en) * | 2018-09-14 | 2019-01-04 | 广东威浦电器有限公司 | A kind of straight cable plug of signal mother needle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204067605U (en) | A kind of automobile-used high voltage cable shielding layer grounding device | |
| CN105895836A (en) | Power battery top cap and power battery | |
| CN202333295U (en) | Sealing structure for connector of battery box of electric vehicle | |
| CN205621942U (en) | Group battery plug -in components base | |
| CN205282768U (en) | Three change no. six motor connectors | |
| CN205446697U (en) | Sealed battery box that fills up and adopt this sealed pad | |
| CN207116801U (en) | A kind of charging electric vehicle rifle sealing structure | |
| US20200021053A1 (en) | Power connector | |
| CN209217307U (en) | A kind of water-proof structure of connector and its connector | |
| CN204538272U (en) | Thermoplastics pipeline static conductive plug-in unit | |
| CN202487406U (en) | Capacitor cover plate assembly | |
| CN202282942U (en) | Shielding glass with grounding function | |
| CN206727635U (en) | A kind of single-phase self-recovering type overvoltage-undervoltage protector | |
| CN207009780U (en) | A kind of single-end sealed low pressure plug-in unit | |
| CN206546995U (en) | A kind of bus duct connector | |
| CN201515099U (en) | Grounding device of electrical connector with USB connector | |
| CN206349576U (en) | Many core ribbon shielding part electric connectors | |
| CN203445742U (en) | Grinding head motor terminal box for rail grinding wagon | |
| CN214849265U (en) | Single-seat sealing high-pressure interlocking connector | |
| CN204156375U (en) | Transformer station's Special grounding device | |
| CN204215867U (en) | The new arrangement solder terminal that a kind of low voltage mutual inductor is special | |
| CN202749772U (en) | Lapping type joint connecting component matched with spacing groove insulated bus duct | |
| CN207303543U (en) | A kind of jamproof connector holder | |
| CN206610955U (en) | A kind of electric automobile DC charging socket renovates collision mat | |
| CN208706302U (en) | A kind of pressure resistance charging pile cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |