CN209526287U - A kind of shield assembly and automobile of automobile high-voltage conducting wires - Google Patents

Abstract

The utility model discloses the shield assemblies and automobile of a kind of automobile high-voltage conducting wires, automobile high-voltage conducting wires are flat, automobile high-voltage conducting wires include the first insulating layer, shielded layer, and automobile high-voltage conducting wires have the mask segments of removing external insulation layer, and shield assembly includes: crimp rings；Shading ring, shielding is located on automobile high-voltage conducting wires, shielded layer is started by mask segments and is coated on the periphery of shading ring, crimping is located on shielded layer periphery, crimp rings, which have, crimps shading ring with shielded layer fixed deformation quantity, to be based on the utility model, the shielding protection of the automobile high-voltage conducting wires may be implemented.

Description

A kind of shield assembly and automobile of automobile high-voltage conducting wires

Technical field

The utility model relates to car electrics field, in particular to a kind of the shield assembly and automobile of automobile high-voltage conducting wires.

Background technique

Currently, new-energy automobile high-voltage wiring harness design process, for the defect of common high-voltage conducting wires, technical staff's design How flat automobile high-voltage conducting wires out make flat automobile high in the flat automobile high-voltage conducting wires of practical application Pressure conducting wire can have the function of effective shielding protection, be technical staff's urgent problem to be solved.

Utility model content

One embodiment of the utility model provides a kind of shield assembly of automobile high-voltage conducting wires, the vapour that may be implemented pair Overall height press conductor shielding protective action, the automobile high-voltage conducting wires be offset flat shape, the automobile high-voltage conducting wires include the first insulating layer, Shielded layer, the automobile high-voltage conducting wires have the mask segments of removing external insulation layer, which includes:

Crimp rings；

Shading ring, the shielding are located on the automobile high-voltage conducting wires, and the shielded layer is started and wrapped by the mask segments It is overlying on the periphery of the shading ring, the crimping is located on the shielded layer periphery, and the crimp rings have the shading ring Fixed deformation quantity is crimped with the shielded layer.

Optionally, the shading ring includes interior ontology and flange, and the interior ontology is placed on the automobile high-voltage conducting wires, described Flange is set to one end of the interior ontology.

Optionally, there is spacing between the crimp rings and the flange.

Optionally, the periphery wall of the flange has groove, the groove and the connector of the automobile high-voltage conducting wires Shield internal layer engaging.

Optionally, the section of the shading ring and the section of the automobile high-voltage conducting wires match.

Optionally, the metal strength of the crimp rings is less than the metal strength of the shading ring.

In another embodiment of the utility model, a kind of automobile is provided, which includes as described in above-described embodiment Shield assembly.

According to above-mentioned each embodiment, the shield assembly of automobile high-voltage conducting wires includes: crimp rings and shading ring, shields ring set In automobile high-voltage conducting wires, shielded layer is started by mask segments and is coated on the periphery of shading ring, and crimping is located on shielded layer periphery, Crimp rings, which have, crimps shading ring with shielded layer fixed deformation quantity, as a result, the one end of shield assembly to automobile high-voltage conducting wires Shielding action is formed, when automobile high-voltage conducting wires and other component are attached, for example, in the connector with automobile high-voltage conducting wires When assembly, relatively effective shielding action can be played to the connection of automobile high-voltage conducting wires.

Detailed description of the invention

The following drawings only does schematic illustration and explanation to the utility model, does not limit the scope of the utility model.

Fig. 1 is the schematical structure chart of the shield assembly being equipped with automobile high-voltage conducting wires in one embodiment；

Fig. 2 is fitted with the schematical structure of connection terminal and shield assembly for the automobile high-voltage conducting wires in one embodiment Figure；

Fig. 3 is the schematical sectional view of the automobile high-voltage conducting wires in one embodiment；

Fig. 4 is the schematical perspective view of the automobile high-voltage conducting wires in one embodiment；

Fig. 5 is the schematic diagram of the connector of the automobile high-voltage conducting wires in one embodiment；

Fig. 6 is the schematic diagram of the connector part assembled state of the automobile high-voltage conducting wires in one embodiment.

Label declaration

10 automobile high-voltage conducting wires

11 metallic conduction cores

12 insulating protective layers

121 first insulating layers

122 shielded layers

123 second insulating layers

20 connectors

21 shells

211 upper housings

The first side wall of 2111 upper housings

The second sidewall of 2112 upper housings

212 lower cases

The first side wall of 2121 lower cases

The second sidewall of 2122 lower cases

22 current-carrying pedestals

221 boss

222 fixing bolts

223 nuts

23 shielding internal layers

30 connection terminals

31 through-holes

40 shield assemblies

41 crimp rings

42 shading rings

421 flanges

4211 grooves

Ontology in 422

Specific embodiment

In order to which the technical features, objects and effects to utility model are more clearly understood, Detailed description of the invention sheet is now compareed The specific embodiment of utility model, identical label indicates identical part in the various figures.

Herein, " schematic " expression " serving as examplea, instances, or illustrations " should not will be described herein as " showing Any diagram, the embodiment of meaning property " are construed to technical solution that is a kind of preferred or more having advantages.

To make simplified form, only schematically showing and the utility model relevant portion, and not generation in each figure Its practical structures as product of table.In addition, there is identical structure or function in some figures so that simplified form is easy to understand Component, only symbolically depict one of those, or only marked one of those.

Herein, " first ", " second " etc. are only used for mutual differentiation, rather than indicate significance level and sequence and Existing premise etc. each other.

In one embodiment, referring to Figure 1 and Fig. 2, referring to Fig. 1 and Fig. 2, Fig. 1 be in one embodiment with automobile height The schematical structure chart for the shield assembly for pressing conducting wire equipped；Fig. 2 is that the automobile high-voltage conducting wires in one embodiment are fitted with company The schematical structure chart of connecting terminal and shield assembly.

In the present embodiment, a kind of shield assembly 40 of automobile high-voltage conducting wires 10, the automobile high-voltage conducting wires 10 be it is flat, Wherein:

The automobile high-voltage conducting wires 10 include the first insulating layer 121, shielded layer 122, which has removing The mask segments of first insulating layer 121,

The shield assembly 40 includes: crimp rings 41 and shading ring 42；

Shading ring 42, shading ring 42 are placed on automobile high-voltage conducting wires 10, and shielded layer 122 is started by mask segments and is coated on screen The periphery of ring 42 is covered, crimp rings 41 are placed on 42 periphery of shielded layer, and crimp rings 41 have crimps shading ring 42 admittedly with shielded layer 122 Fixed deformation quantity.

Based on above structure, the shield assembly 40 of automobile high-voltage conducting wires 10 includes: crimp rings 41 and shading ring 42, shading ring 42 are placed on automobile high-voltage conducting wires 10, and shielded layer 122 is started by mask segments and be coated on the periphery of shading ring 42, and 41 sets of crimp rings In 42 periphery of shielded layer, crimp rings 41, which have, crimps shading ring 42 with shielded layer 122 fixed deformation quantity, as a result, shielding group Part 40 forms shielding action to one end of automobile high-voltage conducting wires 10, when automobile high-voltage conducting wires 10 and other component are attached, For example, it is effective comparison can be played to the connection of automobile high-voltage conducting wires 10 in the connector device timing with automobile high-voltage conducting wires 10 Shielding action.

In the present embodiment, the shading ring 42 of the shielding ring assemblies 40 includes interior ontology 422 and flange 421, the interior ontology 422 are placed on automobile high-voltage conducting wires 10, which is set to one end of interior ontology 422.

Specifically, crimp rings 41 crimp the shielded layer 122 of interior ontology 422 and automobile high-voltage conducting wires 10, to realize shielding Component is fixedly connected with automobile high-voltage conducting wires 10.

Specifically, there is spacing, to avoid interfering between crimp rings 41 and flange 421.

In the present embodiment, as depicted in figs. 1 and 2, the periphery wall of the flange 421 has groove 4211, the groove 4211 Engage with the shielding internal layer 23 of the connector 20 of automobile high-voltage conducting wires 10.

Referring to Fig. 6, the aperture which can connect device 10 is equipped, and the aperture which can connect device 10 is matched Dress, specifically, flange 421 can be fastened on the shielding internal layer 23 of the tapping of connector 20, flange 421 and shielding internal layer 23 it Between can be physical connection, form interference structure between the two.It, can be even after flange 421 and shielding 23 physical connection of internal layer It connects and forms more complete shield loop inside 20 shell 21 of device, so that the connector 20 in the electrical connection module in above-described embodiment has There is good shield effectiveness.

In the present embodiment, as depicted in figs. 1 and 2, the section of the section of shading ring 42 and automobile high-voltage conducting wires 10 can be with Match.

Specifically, the metal strength of crimp rings 41 is less than the metal strength of shading ring 42, and shading ring 42 can be tin-coated copper The metal strength of ring, shading ring 42 is larger, can primarily serve supporting role, the metal strength of crimp rings 41 is relative to shading ring 42 metal strength is weaker, can be easier to that deformation occurs in crimping, be pressed shading ring 42 and shielded layer 122 with preferably realizing Connect fixed effect.

In addition, providing a kind of automobile in another embodiment of the utility model, which includes in above-described embodiment Shield assembly 40.

In another embodiment of the utility model, Fig. 3 and Fig. 4 are referred to, Fig. 3 and Fig. 4 are respectively one embodiment In automobile high-voltage conducting wires schematical sectional view and perspective view, in one embodiment, a kind of automobile high-voltage conducting wires 10 wrap Include metallic conduction core 11 and insulating protective layer 12, in which:

The section of metallic conduction core 11 has the first size of first direction and the second size of second direction, first size Less than the second size, the section of flat setting can be formed.

Insulating protective layer 12 is coated on the periphery of the metallic conduction core 11, can be formed and be protected to the metallic conduction core 11.

Based on above structure, which includes metallic conduction core 11 and insulating protective layer 12, wherein gold The section for belonging to conductive core 11 is flat pattern, and insulating protective layer packet 12 is overlying on the periphery of metallic conduction core 11, is formed to metal The protection of battery core 11.The automobile high-voltage conducting wires 10 are adapted to the arrangement environment of automotive interior complexity, can be arranged in more narrow Narrow position, and then inner space utilization rate is improved, and interference can be evaded, have good space applicability.

In the present embodiment, further, the metallic conduction core 11 of the automobile high-voltage conducting wires 10 can be integrally formed.

Specifically, because manufacturing copper core and being twisted high-voltage conducting wires, stretched, annealing, twisted, extruding, insulation are needed The manufacture crafts such as cladding, the manufacturing process of such conducting wire is more complex, and then production cost is also higher, is twisted high-voltage conducting wires with copper core It compares, integrally formed 11 manufacturing process of metallic conduction core of the automobile high-voltage conducting wires 10 is simpler, reduces conducting wire and manufactures Difficulty can reduce production cost in turn.

Specifically, which can be busbar connector, and busbar connector can be copper bar or be aluminium Row, to meet light-weighted demand.

Specifically, as shown in Figure 3 and Figure 4, the section of the metallic conduction 11 can be the section of ellipse.

It is understood that the section of the metallic conduction core 11 is not limited to ellipse, the section of metallic conduction core 11 can also To be other in flat shape, for example, rectangle or other be in flat polygon.

Further, as shown in figure 3, the first direction in the section of the metallic conduction core 11 and second direction can be mutually Vertically.

Further, the section of the metallic conduction core 11 has first size and the second size, first size and the second ruler Very little ratio is less than 1/4；The area in the section of the metallic conduction core is preferably greater than 50mm², so that the current-carrying of the metallic conduction core Ability is more preferable.

Specifically, by taking metallic conduction core is the automobile high-voltage conducting wires of busbar connector as an example, by the automobile high-voltage conducting wires and copper core The comparison diagram of round wire current-carrying capability, as shown in table 1:

Table 1

In table 1, equivalent cross-sectional area refers to the corresponding equivalent cross-sectional area of copper core round wire.It is 50mm from equivalent cross-sectional area², it is right The section specification for the busbar connector answered is that 17mm x3mm starts, and the advantage of the current-carrying capability of the bigger busbar connector of numerical value is more obvious.

As shown in Figure 3 to Figure 4, in the present embodiment, the insulating protective layer 12 of the automobile high-voltage conducting wires includes the first insulation Layer 121, shielded layer 122 and second insulating layer 123, in which:

First insulating layer 121 is coated on the periphery of metallic conduction core 11；Shielded layer 122 is wrapped in the first insulating layer 121 Periphery；Second insulating layer 123 is wrapped in the periphery of shielded layer 122.

Specifically, the first insulating layer 121 and second insulating layer 123 can be cross-linked ethylene extrusion coated layer, to save life Produce cost；

Shielded layer 122 can be tinned copper braid or copper-clad band.

According to above structure, which can form preferable protection to metallic conduction core 11.

In addition, additionally providing a kind of automobile in another embodiment, which includes as above-mentioned as described in the examples Automobile high-voltage conducting wires 10.

In another embodiment of the utility model, referring to figs. 5 and 6, Fig. 5 is the connector of automobile high-voltage conducting wires Schematic diagram；Fig. 6 is the schematic diagram of the connector part assembled state of automobile high-voltage conducting wires.In the embodiment, A kind of connector 20 of automobile high-voltage conducting wires 10, automobile high-voltage conducting wires 10 be it is flat, which can be used for connecting the vapour Vehicle high-voltage conducting wires 10.

The connector 20 includes: shell 21, the current-carrying pedestal 22 inside shell 21 is arranged in, in which:

The shell 21 includes upper housing 211 and lower case 212；There are steam supply vehicle high-voltage conducting wires 10 on the two sidewalls of shell 21 The aperture (being not shown in the figure due to blocking) penetrated inside shell 21, two automobile high-voltage conducting wires 10 can pass through current-carrying pedestal 22 Electrical connection.

Based on above structure, the connector 20 of the automobile high-voltage conducting wires 10 includes shell 21, to be arranged inside shell 21 Current-carrying pedestal 22, be provided with aperture on 21 side wall of shell, automobile high-voltage conducting wires 10 can penetrate inside shell 11 by aperture, carry Stream pedestal 22 can be electrically connected two automobile high-voltage conducting wires 10 for penetrating enclosure interior, and the connector 10 can be by two as a result, The electrical connection of automobile high-voltage conducting wires 10, may be implemented the relaying and switching to automobile high-voltage conducting wires 10, and may be implemented to vapour The relatively reliable connection of vehicle high-voltage conducting wires 10.

In the present embodiment, as shown in Figure 5 and Figure 6, the two sidewalls that connector 20 offers aperture, which can be, to be oppositely arranged.

Further, which can have two boss 221, as shown in fig. 6, the position of two boss 221 It can match with the two sidewalls for being provided with aperture, be connect in order to penetrate the automobile high-voltage conducting wires 10 of shell with boss 221；

Specifically, one end of automobile high-voltage conducting wires 10 is fixedly connected with connection terminal 30, each boss 221 can with it is solid Connection terminal 30 due to 10 one end of automobile high-voltage conducting wires is electrically connected, the contact surface of connection terminal 30 and boss 221 can with it is convex The surface size of platform 221 matches so that the effect of the electrical connection of connection terminal 30 and boss 221 it is more preferable and can have compared with High current-carrying capability.

Specifically, which can be tin-coated copper terminal or silver-plated copper tip.

As shown in fig. 6, in the present embodiment, further, each boss 221 can be set matches with connection terminal 30 The fixing bolt 222 of installation is closed, the fixing bolt 222 on each boss 221 is arranged in pairs, and connection terminal 30 can correspondingly be opened If, reference can be made to Fig. 2, two fixing bolts 222 pass through two through-holes 31, and will by equipped nut 223 there are two through-hole 31 The connection terminal is fastened on the surface of boss 221 so that connecting pin, 30 and boss 221 electrical connection, and then may be implemented to vapour The firm electrical connection of vehicle high-voltage conducting wires.

In addition, other also can be used and fixes in addition to above-mentioned fixing bolt 222 and nut 223 cooperate fixed mode Mode is by connection terminal and the fixed electrical connection of boss 221, for example, the connection terminal 30 can also be welded in the surface of boss 221.

In the present embodiment, as described in the fig 5 and 6, the connector 20, the first side wall 2111 of upper housing and upper housing The lower edge of second sidewall 2112 is provided with the first groove and the second groove (being not shown in the figure due to blocking), the first side of lower case The top edge of the second sidewall 2122 of wall 2121 and lower case offers third groove and the 4th groove (due to not showing in Occlusion Map Out), after upper housing 211 and lower case 212 fasten, the first groove and third groove form the first aperture, the second groove and the 4th Groove forms the second aperture.

Further, in the present embodiment, as shown in fig. 6, the shell 21 of connector 20 further includes shielding internal layer 23, the screen It covers internal layer 23 and is bonded the inner sidewall for being arranged in shell 21, the shielding internal layer 23 in lower case 212, upper housing are illustrated only in figure 211 also have shielding internal layer 23 with the corresponding position of internal layer 23 in lower case 212, when upper housing 211 and lower case 212 After fastening, shape can be formed in 21 inner sidewall of shell and the consistent shielding internal layer 23 of shell 21 is whole, so that the connector 10 Preferable protective action is played with good shield effectiveness and to its internal structure.

In the present embodiment, specifically, current-carrying pedestal 22 can be fixed on the shielding internal layer 23 in lower case 212.

Specifically, which can satisfy absolutely using isolation materials such as nylon, while protecting internal structure The demand of edge resistance and degree of protection；The shielding internal layer 23 can use tin plating copper sheet.

In another embodiment of the utility model, a kind of electrical connection module includes: automobile high-voltage conducting wires 10, shield assembly 40 And the connector 20 in above-described embodiment, the connection structure relationship of above-mentioned electrical connection module may refer to Fig. 6, in which:

The automobile high-voltage conducting wires 10 are equipped with connection terminal 30, and connection terminal 30 can be with the current-carrying base inside connector 20 Seat 22 is electrically connected；

The shield assembly 40 is placed on one end that the automobile high-voltage conducting wires 10 are equipped with connection terminal 30；

Two automobile high-voltage conducting wires 10 can be electrically connected by the connector 20, specifically, have current-carrying inside connector 20 The connection terminal 30 of pedestal 22, the assembly of two automobile high-voltage conducting wires 10 can be electrically connected with the current-carrying pedestal 22, pass through the load Stream pedestal 22 realizes the connection that two automobile high-voltage conducting wires fill 20.

Further, which can have flange 41, and the aperture which can connect device 10 is equipped, tool Body, flange 421 can be fastened on the shielding internal layer 23 of the tapping of connector 20, can between flange 421 and shielding internal layer 23 To be physical connection, interference structure is formed between the two.It, can be in connector after flange 421 and shielding 23 physical connection of internal layer More complete shield loop is formed inside 20 shells 21, so that the connector 20 in the electrical connection module in above-described embodiment is with good Good shield effectiveness.

Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model Body explanation, and not to limit the protection scope of the utility model, it is all without departing from made by the utility model skill spirit etc. Effect embodiment or change should be included within the scope of protection of this utility model such as the combination, segmentation or repetition of feature.

Claims (7)

1. a kind of shield assembly (40) of automobile high-voltage conducting wires (10), which is characterized in that the automobile high-voltage conducting wires (10) are flat It is flat-shaped, in which:

The automobile high-voltage conducting wires (10) include the first insulating layer, shielded layer, and the automobile high-voltage conducting wires (10) have removing outer The mask segments of insulating layer, the shield assembly (40) include:

Crimp rings (41)；

Shading ring (42), the shading ring (42) are placed on the automobile high-voltage conducting wires (10), and the shielded layer is by the mask segments The periphery of the shading ring (42) is started and is coated on, the crimp rings (41) are placed on the shielded layer periphery, the crimp rings (41) have and the shading ring (42) is crimped to fixed deformation quantity with the shielded layer.

2. shield assembly (40) according to claim 1, which is characterized in that the shading ring (42) includes interior ontology (422) and flange (421), the interior ontology (422) are placed on the automobile high-voltage conducting wires (10), and the flange (421) is set to One end of the interior ontology (422).

3. shield assembly (40) according to claim 2, which is characterized in that the crimp rings (41) and the flange (421) there is spacing between.

4. shield assembly (40) according to claim 2, which is characterized in that the periphery wall of the flange (421) has recessed Slot (4211), the groove (4211) engage with the shielding internal layer of the connector of the automobile high-voltage conducting wires (10).

5. shield assembly (40) according to claim 1, which is characterized in that the section of the shading ring (42) and the vapour The section of vehicle high-voltage conducting wires (10) matches.

6. shield assembly (40) according to claim 1, which is characterized in that the metal strength of the crimp rings (41) is less than The metal strength of the shading ring (42).

7. a kind of automobile, which is characterized in that the automobile includes the shield assembly (40) as described in any in claim 1 to 6.