CN114938620A

CN114938620A - High-voltage junction box structure

Info

Publication number: CN114938620A
Application number: CN202210643180.XA
Authority: CN
Inventors: 王忠念; 王刚; 陶倩
Original assignee: Beijing Yunqi Chuangxiang Technology Co ltd; Sengen Technology Suzhou Co ltd; Beijing Oumei Yaqin Technology Co ltd
Current assignee: Beijing Yunqi Chuangxiang Technology Co ltd; Sengen Technology Suzhou Co ltd; Beijing Oumei Yaqin Technology Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-08-23
Also published as: CN114938620A8

Abstract

The invention discloses a high-voltage junction box structure which comprises a base (1) and a junction box (2), wherein an upper cover (3) is arranged above the junction box, a wiring harness access end (4) and a conductive wiring harness (5) are arranged at the other end of the base, a connecting plug (6) and a plug hole (7) are arranged on the junction box, the connecting plug is arranged in the plug hole, the conductive wiring harness is fixedly connected with one end of the connecting plug, and a shielding component (8) is arranged on the connecting plug (6), the base, the junction box, the wiring harness access end or the conductive wiring harness. Compared with the traditional junction box, the junction box has the innovative significance of being developed because the design of arranging the shielding net on the wiring harness is completely abandoned, and only the shielding component needs to be arranged, and the shielding component can be arranged on the male end, the female end, or the male end and the female end and can be arranged inside or outside, the structural design is ingenious, and the original junction box is not influenced.

Description

High-voltage junction box structure

Technical Field

The invention relates to the field of new energy automobile junction boxes, in particular to a high-voltage junction box structure.

Background

With the continuous development of new energy, more and more devices adopt the new energy as an energy storage device, such as a new energy electric vehicle, or not a new energy automobile, but also need to be provided with devices, such as a bus, a bus and the like.

The junction box of the new energy automobile can generate an electromagnetic field in the use process, and shielding treatment is often needed to reduce the interference influence of electromagnetic field radiation. However, the high-voltage wire harness of the existing new energy automobile junction box is generally processed in a manner that the wire harness is wrapped by a shielding net. For example, the wiring box treatment of the new energy electric automobile on the high-voltage wiring harness is realized by wrapping the wiring harness by the shielding net and connecting the shielding net and the case by the wiring box, and the purpose is to control the magnetic field radiation within the shielding net and prevent the magnetic field radiation from going out.

The existing treatment mode of wrapping wire harnesses by a shielding net has the following problems: (1) the shielding net increases the strength of the wire harness, so that the wire harness is too hard and is not easy to bend; (2) the wiring harness with the shielding net requires the internal design of the junction box to be connected with the wiring harness shielding net and the chassis at the same time, so that the structural design of the junction box is complicated; (3) the wire harness with the shielding net has the advantages that a layer of shielding net is added to the wire harness, a thicker outer skin is added, and the weight of the wire harness is increased by at least three times.

Disclosure of Invention

The invention provides a high-voltage junction box structure which solves the problems that a wire harness is hard and is not easy to bend, the high-voltage junction box structure is complex, the wire harness is too heavy and the like caused by the fact that a shielding net is additionally arranged on the wire harness of the conventional junction box.

In order to solve the technical problem, the technical scheme of the invention is as follows: the utility model provides a high-voltage junction box structure, includes the base the one end of base is equipped with the terminal box the top of terminal box is equipped with the assorted upper cover the other end of base is equipped with the pencil incoming end be equipped with the pencil and restraint wiring in the pencil incoming end be equipped with connecting plug and plug hole on the terminal box, connecting plug is in with the setting the plug is downthehole, the pencil with connecting plug's one end fixed connection on the connecting plug on the base on the terminal box on the pencil incoming end or be equipped with shielding component on the pencil.

Preferably, the shielding assembly comprises two groups of degaussing assemblies and one group of filtering assemblies.

Preferably, the two groups of demagnetization components are arranged on the connecting plug, the base, the junction box, the wiring harness access end or the conductive wiring harness.

Preferably, one of the two degaussing assemblies is arranged on the connecting plug, and the other is arranged on the base, the junction box, the wiring harness access end or the conductive wiring harness.

Preferably, one of the two groups of demagnetization components is arranged on the base, and the other group of demagnetization components is arranged on the junction box, the wiring harness access end or the conductive wiring harness.

Preferably, one of the two degaussing assemblies is arranged on the junction box, and the other is arranged on the wire harness access end or the conducting wire harness.

Preferably, one of the two degaussing assemblies is arranged on the wire harness access end, and the other is arranged on the conducting wire harness.

Preferably, one end of the filter assembly is connected to the connection plug or the conductive wire harness, a connection point between the filter assembly and the connection plug or the conductive wire harness is located between the two groups of degaussing assemblies, and the other end of the filter assembly is grounded.

Preferably, the degaussing assembly comprises at least one closed or open ring-shaped magnetic device.

Preferably, the filter assembly at least includes a capacitor, one end of the capacitor is connected to the connection plug or the conductive harness, a connection point between the capacitor and the connection plug or the conductive harness is located between the two sets of demagnetization assemblies, and the other end of the capacitor is grounded.

Preferably, the base and the junction box are fixedly connected or integrally formed.

Preferably, the high-voltage junction box structure is applied to the field of new energy automobiles.

Preferably, the high-voltage junction box structure applies high voltage in the voltage range of 60V and above.

The invention has the following beneficial effects: (1) compared with the traditional junction box, the wiring harness is provided with the shielding net, the shielding assembly is arranged, the shielding assembly comprises a group of filtering assemblies and two groups of degaussing assemblies, the problems of magnetic field interference, current interference and the like of the junction box in the using process are solved through the mutual combination effect of the group of filtering assemblies and the two groups of degaussing assemblies, and on the other hand, the shielding assembly is arranged on a connecting plug, a base, the junction box, a wiring harness access end or a conducting wiring harness, the position arrangement can be carried out according to the actual requirement, the arrangement can be carried out inside or outside, the structural design is ingenious, the original junction box is not influenced, and compared with the traditional structure which is matched with the wiring harness shielding net, the space of the junction box can be greatly saved. (2) The wiring harness is provided with the shielding net on the wiring harness of the traditional wiring box, and the shielding assembly is simple in structure, so that the cost is greatly reduced, the manufacturing cost of the wiring harness can be reduced, the weight of the wiring harness is reduced, the wiring harness is not hard any more without the shielding net, and the wiring harness can be bent at will. (3) Compared with the traditional junction box, the junction box has the innovative significance of being developed because the design of arranging the shielding net on the wire harness is completely abandoned, and only the shielding assembly needs to be arranged, and the shielding assembly is arranged on the connecting plug, the base, the junction box, the wire harness access end or the conducting wire harness and can be arranged inside or outside, so that the structural design is ingenious, and the original junction box is not influenced. (4) The shielding assembly comprises a group of filtering assemblies and two groups of degaussing assemblies, and as long as one end of each filtering assembly is connected with the connecting plug or the conducting wire harness, the connecting position of each filtering assembly and the connecting plug or the conducting wire harness is positioned between the two groups of degaussing assemblies, and the other end of each filtering assembly is grounded, the positions of the group of filtering assemblies and the positions of the two groups of degaussing assemblies can be randomly arranged on the connecting plug, the base, the junction box, the wire harness access end or the conducting wire harness, so that the designed space range is greatly improved, and meanwhile, compared with the traditional design, the space is greatly saved.

Drawings

Fig. 1 is a perspective view of the high-voltage junction box structure of the present invention.

Fig. 2 is a cross-sectional view of the high-voltage junction box structure of the present invention.

Fig. 3 is an exploded view of the high voltage junction box structure of the present invention.

Fig. 4 is a perspective view of a part of the structure of the high-voltage junction box and the chassis panel according to the present invention.

Fig. 5 is a diagram marked with a dotted line on the basis of fig. 1, wherein the dotted line indicates that a degaussing assembly or a filter assembly may be provided on the surface or inside the corresponding component.

Fig. 6 is a diagram marked with a dotted line on the basis of fig. 4, wherein the dotted line indicates that a degaussing assembly or a filter assembly may be provided on the surface or inside of the corresponding component.

Names of the corresponding components or flow names represented by numerals or letters in the drawings: 1. a base; 2. a junction box; 3. an upper cover; 4. a wiring harness access end; 5. a conductive wire bundle; 6. a connecting plug; 7. a plug hole; 8. a shielding component, 81, a degaussing component, 82, a filtering component; 9. a chassis panel. A1. The dotted line represents the surface and the inside of the base and the case panel; A2. the dotted line represents the junction box and the upper cover surface and inside; A4. the dotted line is represented as the surface and the inside of the wire harness access end; A5. the dotted lines represent the surface and the interior of the conductive wire harness; A6. the dotted lines indicate the connection pins and the pin holes surface and inside.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.

Detailed Description

In order to facilitate understanding for those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and examples. The method comprises the following specific steps:

the first embodiment is as follows:

as shown in the figure, the high-voltage junction box structure comprises a base 1, a junction box 2 is arranged at one end of the base 1, and the base 1 and the junction box 2 are integrally formed in this embodiment and can be respectively arranged and then fixedly connected together. The upper cover 3 is matched with the upper cover above the junction box 2, the wiring harness access end 4 is arranged at the other end of the base 1, the wiring harness access end 4 is internally provided with a conductive wiring harness 5, the junction box 2 is provided with a connecting plug 6 and a plug hole 7, the connecting plug 6 is arranged in the plug hole 7, one end of the conductive wiring harness 5 is fixedly connected with one end of the connecting plug 6, and the shielding component 8 is arranged on the connecting plug 6, the base 1, the junction box 2, the wiring harness access end 4 or the conductive wiring harness 5.

Specifically, the shielding assembly 8 includes two sets of degaussing assemblies 81 and one set of filtering assemblies 82.

Specifically, the two degaussing assemblies 81 are all arranged on the connecting plug 6, the base 1, the junction box 2, the wiring harness access end 4 or the conducting wiring harness 5. In this embodiment, the two degaussing assemblies 81 are both disposed on the connection plug 6, and of course, may also be disposed on the base 1, the junction box 2, the wire harness connection terminal 4, or the conductive wire harness 5. The degaussing assembly 81 comprises at least one closed or open ring-shaped magnetic device. The demagnetization component is used for mutually offsetting the magnetic field formed by electrifying the circuit according to the magnetic field formed by the annular magnetic device, specifically, the annular magnetic devices of different models can be arranged according to actual conditions, and meanwhile, because a single wire harness is used in the high-voltage junction box structure and only positive or negative current passes through, according to the characteristics of the magnet, in the embodiment, the demagnetization component is the annular magnetic device with an opening, specifically, the annular magnetic device with the opening is surrounded by a plurality of magnetic strips, and the annular magnetic device can be prevented from bursting due to electrifying. Here, it is explained that the degaussing assembly is disposed on the connection plug, which is equivalent to the plug hole, the base or the chassis panel, as shown by the dotted line in the figure, on the surface and inside of the corresponding component. Because according to the principle that magnetic fields cancel each other, the degaussing assembly must be arranged on or around the part with current passing through or inside the part with current passing through or in the range area of the external contour of the part with current passing through to cancel the magnetic field interference formed by the circuit electrification, and the arrangement on the connecting plug is equivalent to the arrangement on the plug hole, the base or the chassis panel, because the current direction is determined here, and the degaussing assembly or the filter assembly is arranged in the area with current forming the magnetic field, the effect is the same. Meanwhile, the degaussing assembly or the filtering assembly is arranged on the junction box and the upper cover as well as the wire harness access end and the conducting wire harness, and is arranged on the surface and the inner part of the corresponding part as shown by the dotted line in the figure.

Specifically, one end of the filter assembly 82 is connected to the connection plug 6 or the conductive harness 5, the connection position between the filter assembly 82 and the connection plug 6 or the conductive harness 5 is located between the two sets of degaussing assemblies 81, and the other end of the filter assembly 82 is grounded. The filter assembly 82 at least comprises a capacitor, one end of the capacitor is connected with the connection plug 6 or the conductive wiring harness 5, the connection position of the capacitor and the connection plug 6 or the conductive wiring harness 5 is located between the two groups of degaussing assemblies 81, and the other end of the capacitor is grounded. The filtering component filters unnecessary current according to the characteristics of alternating current and direct current resistance of the capacitor, and the number of the capacitors can be adjusted according to actual requirements according to specific filtering requirements. In this embodiment, the filter component 82 is a capacitor, and the other end of the capacitor is grounded and replaced by being connected to the chassis panel 9, because the chassis panel 9 is grounded, of course, other grounding methods are also possible.

Specifically, the high-voltage junction box structure is applied to the field of new energy automobiles. In this embodiment, high-pressure terminal box structure is used in new energy automobile field, like fork truck, truck etc.

Specifically, the high-voltage junction box structure applies high voltage in the voltage range of 60V and above. In this embodiment, the application voltage range of the high-voltage junction box structure is 1200V.

Example two:

as shown in the figure, the high-voltage junction box structure comprises a base 1, a junction box 2 is arranged at one end of the base 1, and the base 1 and the junction box 2 are fixedly connected together after being respectively arranged in the embodiment, and of course, the high-voltage junction box structure can also be arranged into an integrally formed structure. The upper cover 3 is arranged above the junction box 2, the wiring harness access end 4 is arranged at the other end of the base 1, the conductive wiring harness 5 is arranged in the wiring harness access end 4, the junction box 2 is provided with a connecting plug 6 and a plug hole 7, the connecting plug 6 is arranged in the plug hole 7, one end of the conductive wiring harness 5 is fixedly connected with one end of the connecting plug 6, and the shielding component 8 is arranged on the connecting plug 6, the base 1, the junction box 2, the wiring harness access end 4 or the conductive wiring harness 5.

Specifically, the shielding assembly 8 includes two degaussing assemblies 81 and a filtering assembly 82.

Specifically, one of the two degaussing assemblies 81 is disposed on the connecting plug 6, and the other is disposed on the base 1, the junction box 2, the harness access end 4 or the conductive harness 5. In this embodiment, one of the two degaussing assemblies 81 is disposed on the connection plug 6, and the other is disposed on the base 1, but the other can also be disposed on the junction box 2, the wire harness connection terminal 4, or the conductive wire harness 5. The degaussing assembly 81 comprises at least one closed or open ring-shaped magnetic device. The demagnetization component is used for mutually offsetting a magnetic field formed by electrifying a circuit according to the magnetic field formed by the annular magnetic device, specifically, the annular magnetic devices with different models can be arranged according to actual conditions, and meanwhile, because a single wire harness is used in the high-voltage junction box structure and only passes positive or negative current, according to the characteristics of a magnet, the demagnetization component is two semi-annular magnetic rings and is combined into a closed or opened annular magnetic device, so that the annular magnetic device can be prevented from bursting due to electrifying. Here, it is explained that the degaussing assembly is disposed on the connection plug, which is equivalent to the plug hole, the base or the chassis panel, as shown by the dotted line in the figure, on the surface and inside of the corresponding component. Because according to the principle that magnetic fields mutually cancel, the degaussing assembly must be arranged on or around the part with current passing through or inside the part with current passing through or in the range area of the external outline of the part with current passing through to cancel the magnetic field interference formed by electrifying the circuit, and the arrangement on the connecting plug is equivalent to the arrangement on a plug hole, a base or a case panel, because the current direction is determined here, and the degaussing assembly or the filter assembly is arranged in the area where the current forms the magnetic field, the effect is the same. Meanwhile, the degaussing assembly or the filtering assembly is arranged on the junction box and the upper cover as well as the wire harness access end and the conducting wire harness, and is arranged on the surface and the inner part of the corresponding part as shown by the dotted line in the figure.

Specifically, one end of the filter assembly 82 is connected to the connection plug 6 or the conductive harness 5, the connection position between the filter assembly 82 and the connection plug 6 or the conductive harness 5 is located between the two sets of degaussing assemblies 81, and the other end of the filter assembly 82 is grounded. The filter assembly 82 at least comprises a capacitor, one end of the capacitor is connected with the connection plug 6 or the conductive wiring harness 5, the connection position of the capacitor and the connection plug 6 or the conductive wiring harness 5 is located between the two groups of degaussing assemblies 81, and the other end of the capacitor is grounded. The filtering component filters out unnecessary current according to the characteristics of alternating current and direct current resistance of the capacitor, and the number of the capacitors can be adjusted according to actual requirements according to specific filtering requirements. In this embodiment, the filter component 82 is two capacitors, and the other ends of the two capacitors are grounded and replaced by connecting the chassis panel 9, because the chassis panel 9 is grounded, of course, other grounding methods are also possible.

Specifically, the high-voltage junction box structure is applied to the field of new energy automobiles. In this embodiment, high-voltage junction box structure is used in new energy automobile field, such as minibus, bus etc..

Specifically, the high-voltage junction box structure applies high voltage in the voltage range of 60V and above. In this embodiment, the voltage range of the high-voltage junction box structure is 700V.

Example three:

as shown in the figure, the high-voltage junction box structure includes a base 1, a junction box 2 is arranged at one end of the base 1, and the base 1 and the junction box 2 are integrally formed in this embodiment, and of course, they may be separately arranged and then fixedly connected together. The upper cover 3 is matched with the upper cover above the junction box 2, the wiring harness access end 4 is arranged at the other end of the base 1, the wiring harness access end 4 is internally provided with a conductive wiring harness 5, the junction box 2 is provided with a connecting plug 6 and a plug hole 7, the connecting plug 6 is arranged in the plug hole 7, one end of the conductive wiring harness 5 is fixedly connected with one end of the connecting plug 6, and the shielding component 8 is arranged on the connecting plug 6, the base 1, the junction box 2, the wiring harness access end 4 or the conductive wiring harness 5.

Specifically, one of the two degaussing assemblies 81 is disposed on the base 1, and the other is disposed on the junction box 2, the wire harness connection end 4 or the conductive wire harness 5. In this embodiment, one of the two degaussing assemblies 81 is disposed on the base 1, and the other is disposed on the junction box 2, but the other can also be disposed on the harness access terminal 4 or the conductive harness 5. The degaussing assembly 81 comprises at least one closed or open ring-shaped magnetic device. The demagnetization component is a magnetic field formed by annular magnetic devices to mutually offset the magnetic field formed by electrifying the circuit, specifically, the annular magnetic devices with different types can be arranged according to actual conditions, and meanwhile, because a single wire harness is used in the high-voltage junction box structure and only positive or negative current passes through, according to the characteristics of the magnet, the demagnetization component is a closed annular magnetic device, specifically, an annular magnetic ring. Here, it is explained that the degaussing assembly is disposed on the connection plug, which is equivalent to the plug hole, the base or the case panel, and is disposed on the surface and inside of the corresponding component as shown by the dotted line in the figure. Because according to the principle that magnetic fields cancel each other, the degaussing assembly must be arranged on or around the part with current passing through or inside the part with current passing through or in the range area of the external contour of the part with current passing through to cancel the magnetic field interference formed by the circuit electrification, and the arrangement on the connecting plug is equivalent to the arrangement on the plug hole, the base or the chassis panel, because the current direction is determined here, and the degaussing assembly or the filter assembly is arranged in the area with current forming the magnetic field, the effect is the same. Meanwhile, the degaussing assembly or the filtering assembly is arranged on the junction box and the upper cover as well as the wire harness access end and the conducting wire harness, and is arranged on the surface and the inner part of the corresponding part as shown by the dotted line in the figure.

Specifically, one end of the filter assembly 82 is connected to the connection plug 6 or the conductive harness 5, the connection position between the filter assembly 82 and the connection plug 6 or the conductive harness 5 is located between the two sets of degaussing assemblies 81, and the other end of the filter assembly 82 is grounded. The filter assembly 82 at least comprises a capacitor, one end of the capacitor is connected with the connection plug 6 or the conductive wiring harness 5, the connection position of the capacitor and the connection plug 6 or the conductive wiring harness 5 is located between the two groups of degaussing assemblies 81, and the other end of the capacitor is grounded. The filtering component filters out unnecessary current according to the characteristics of alternating current and direct current resistance of the capacitor, and the number of the capacitors can be adjusted according to actual requirements according to specific filtering requirements. In this embodiment, the filter component 82 is three capacitors, and the other ends of the three capacitors are grounded and replaced by being connected to the chassis panel 9, because the chassis panel 9 is grounded, of course, other grounding methods are also possible.

Specifically, the high-voltage junction box structure is applied to the field of new energy automobiles. In the embodiment, the high-voltage junction box structure is applied to the field of new energy automobiles such as cars.

Specifically, the high-voltage junction box structure applies high voltage in the voltage range of 60V and above. In this embodiment, the applied voltage range of the high-voltage junction box structure is 60V.

Example four:

Specifically, one of the two degaussing assemblies 81 is disposed on the junction box 2, and the other is disposed on the harness connection terminal 4 or the conductive harness 5. In this embodiment, one of the degaussing assemblies 81 is disposed on the junction box 2, and the other is disposed on the harness connection terminal 4. Of course, another group may be provided on the conductive harness 5. The degaussing assembly 81 comprises at least one closed or open ring-shaped magnetic device. The demagnetization component is a magnetic field formed by annular magnetic devices to mutually offset the magnetic field formed by electrifying the circuit, specifically, the annular magnetic devices of different types can be arranged according to actual conditions, and meanwhile, because a single wire harness is used in the high-voltage junction box structure and only positive or negative current passes through, according to the characteristics of the magnet, the demagnetization component is a closed annular magnetic device, specifically an elliptical magnetic ring in the embodiment. Here, it is explained that the degaussing assembly is disposed on the connection plug, which is equivalent to the plug hole, the base or the chassis panel, as shown by the dotted line in the figure, on the surface and inside of the corresponding component. Because according to the principle that magnetic fields cancel each other, the degaussing assembly must be arranged on or around the part with current passing through or inside the part with current passing through or in the range area of the external contour of the part with current passing through to cancel the magnetic field interference formed by the circuit electrification, and the arrangement on the connecting plug is equivalent to the arrangement on the plug hole, the base or the chassis panel, because the current direction is determined here, and the degaussing assembly or the filter assembly is arranged in the area with current forming the magnetic field, the effect is the same. Meanwhile, the degaussing assembly or the filtering assembly is arranged on the junction box and the upper cover as well as the wire harness access end and the conducting wire harness, and is arranged on the surface and the inner part of the corresponding part as shown by the dotted line in the figure.

Specifically, one end of the filter assembly 82 is connected to the connection plug 6 or the conductive harness 5, the connection position between the filter assembly 82 and the connection plug 6 or the conductive harness 5 is located between the two sets of degaussing assemblies 81, and the other end of the filter assembly 82 is grounded. The filter assembly 82 at least comprises a capacitor, one end of the capacitor is connected with the connection plug 6 or the conductive wire harness 5, the connection position of the capacitor and the connection plug 6 or the conductive wire harness 5 is located between the two groups of degaussing assemblies 81, and the other end of the capacitor is grounded. The filtering component filters out unnecessary current according to the characteristics of alternating current and direct current resistance of the capacitor, and the number of the capacitors can be adjusted according to actual requirements according to specific filtering requirements. In this embodiment, the filter component 82 is three capacitors, and the other ends of the three capacitors are grounded and replaced by being connected to the chassis panel 9, because the chassis panel 9 is grounded, of course, other grounding methods are also possible.

Specifically, the high-voltage junction box structure applies high voltage in the voltage range of 60V and above. In this embodiment, the voltage range applied to the high-voltage junction box structure is 600V.

Example five:

Specifically, the two degaussing assemblies 81 are disposed on the harness connection terminal 4 in one set and on the conductive harness 5 in the other set. In this embodiment, one of the two degaussing assemblies 81 is disposed on the harness connection terminal 4, and the other is disposed on the conducting harness 5, but the other may be disposed at other positions. The degaussing assembly 81 comprises at least one closed or open ring-shaped magnetic device. The demagnetization component is a closed annular magnetic device, specifically a rectangular magnetic ring, according to the characteristics of the magnet, because a single wire harness is used in the high-voltage junction box structure and only passes positive or negative current. Here, it is explained that the degaussing assembly is disposed on the connection plug, which is equivalent to the plug hole, the base or the case panel, and is disposed on the surface and inside of the corresponding component as shown by the dotted line in the figure. Because according to the principle that magnetic fields mutually cancel, the degaussing assembly must be arranged on or around the part with current passing through or inside the part with current passing through or in the range area of the external outline of the part with current passing through to cancel the magnetic field interference formed by electrifying the circuit, and the arrangement on the connecting plug is equivalent to the arrangement on a plug hole, a base or a case panel, because the current direction is determined here, and the degaussing assembly or the filter assembly is arranged in the area where the current forms the magnetic field, the effect is the same. Meanwhile, demagnetization components or filter components are arranged on the junction box and the upper cover as well as the wire harness access end and the conductive wire harness, and are arranged on the surface and the inside of the corresponding part as shown by dotted lines in the figure, and the arrangement is the same.

Specifically, the high-voltage junction box structure is applied to the field of new energy automobiles. In the embodiment, the high-voltage junction box structure is applied to the field of new energy automobiles such as cars and the like.

Specifically, the high-voltage junction box structure applies high voltage in the voltage range of 60V and above. In this embodiment, the application voltage range of the high-voltage junction box structure is 1000V.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A high-voltage junction box structure is characterized in that: including base (1) the one end of base (1) is equipped with terminal box (2) the top of terminal box (2) is equipped with assorted upper cover (3) the other end of base (1) is equipped with pencil incoming end (4) be equipped with wire harness (5) in pencil incoming end (4) be equipped with connecting plug (6) and plug hole (7) on terminal box (2), connecting plug (6) with set up in plug hole (7), wire harness (5) with the one end fixed connection of connecting plug (6) on base (1) on terminal box (2) on pencil incoming end (4) or be equipped with shielding component (8) on wire harness (5).

2. The high-voltage junction box structure of claim 1, wherein: the shielding assembly (8) comprises two groups of degaussing assemblies (81) and a group of filtering assemblies (82).

3. The high-voltage junction box structure of claim 2, wherein: the two groups of demagnetization components (81) are arranged on the connecting plug (6), the base (1), the junction box (2), the wiring harness access end (4) or the conductive wiring harness (5).

4. The high-voltage junction box structure of claim 2, wherein: and one group of the two groups of demagnetization components (81) is arranged on the connecting plug (6), and the other group is arranged on the base (1), the junction box (2), the wiring harness access end (4) or the conductive wiring harness (5).

5. The high-voltage junction box structure of claim 2, wherein: and one group of the two groups of demagnetization components (81) is arranged on the base (1), and the other group is arranged on the junction box (2), the wiring harness access end (4) or the conductive wiring harness (5).

6. The high-voltage junction box structure of claim 2, wherein: and one group of the two groups of demagnetization components (81) is arranged on the junction box (2), and the other group is arranged on the wire harness access end (4) or the conductive wire harness (5).

7. The high-voltage junction box structure of claim 2, wherein: and one group of the two groups of demagnetization components (81) is arranged on the wire harness access end (4), and the other group is arranged on the conductive wire harness (5).

8. The high-voltage junction box structure according to any one of claims 2 to 7, wherein: one end of the filter assembly (82) is connected with the connecting plug (6) or the conductive wire bundle (5), the connecting position of the filter assembly (82) and the connecting plug (6) or the conductive wire bundle (5) is located between the two groups of demagnetization assemblies (81), and the other end of the filter assembly (82) is grounded.

9. The high-voltage junction box structure of claim 8, wherein: the degaussing assembly (81) comprises at least one closed or open ring-shaped magnetic device.

10. The high-voltage junction box structure of claim 8, wherein: the filter assembly (82) at least comprises a capacitor, one end of the capacitor is connected with the connecting plug (6) or the conductive wiring harness (5), the connecting position of the capacitor and the connecting plug (6) or the conductive wiring harness (5) is located between the two groups of demagnetization assemblies (81), and the other end of the capacitor is grounded.

11. The high-voltage junction box structure of claim 9, wherein: the filter assembly (82) at least comprises a capacitor, one end of the capacitor is connected with the connecting plug (6) or the conductive wiring harness (5), the connecting position of the capacitor and the connecting plug (6) or the conductive wiring harness (5) is located between the two groups of demagnetization assemblies (81), and the other end of the capacitor is grounded.

12. The high-voltage junction box structure of claim 8, wherein: the base (1) and the junction box (2) are fixedly connected or integrally formed.

13. The high-voltage junction box structure according to any one of claims 1 to 7 or 9 to 12, wherein: the high-voltage junction box structure is applied to the field of new energy automobiles.

14. The high-voltage junction box structure of claim 13, wherein: the high-voltage junction box structure has the application voltage range of 60V and above high voltage.

15. The high-voltage junction box structure of claim 8, wherein: the high-voltage junction box structure is applied to the field of new energy automobiles.

16. The high-voltage junction box structure of claim 15, wherein: the high-voltage junction box structure has the application voltage range of 60V and above high voltage.