CN108770248B - Chassis electrical box - Google Patents
Chassis electrical box Download PDFInfo
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- CN108770248B CN108770248B CN201810576117.2A CN201810576117A CN108770248B CN 108770248 B CN108770248 B CN 108770248B CN 201810576117 A CN201810576117 A CN 201810576117A CN 108770248 B CN108770248 B CN 108770248B
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- base
- electrical box
- main body
- upper cover
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0026—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units
- H05K5/0043—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units comprising a frame housing mating with two lids wherein the PCB is flat mounted on the frame housing
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- Microelectronics & Electronic Packaging (AREA)
- Connection Or Junction Boxes (AREA)
Abstract
The invention discloses a chassis electric appliance box, which comprises a base, an electric appliance box main body and an upper cover, wherein the base is provided with a base seat; the base is provided with a plurality of electric appliance box main body mounting seats and at least three mounting support legs for mounting the electric appliance box of the base plate, and the bottom wall of the base is provided with a liquid leakage hole; the electrical box main body is provided with a plurality of electrical box main body connecting parts and a plurality of upper cover mounting seats, the upper cover mounting seats are paired in pairs, and the electrical box main body connecting parts are positioned on two sides of each pair of upper cover mounting seats; the upper cover is provided with a plurality of upper cover connecting parts; the base and the electrical apparatus box main part constitute first damping chamber, and the upper cover and the electrical apparatus box main part constitute second damping chamber. The chassis electrical box with the three-section split design is internally provided with a plurality of vibration damping cavities, so that the chassis electrical box can be effectively damped for a long time, and the normal use of the chassis electrical box is ensured.
Description
Technical Field
The invention relates to the field of automobile electrical control, in particular to a chassis electrical box.
Background
The electric appliance box is used as a carrier of a relay and a fuse, is used for distributing large current from a storage battery or a control switch into small current to be transmitted to each electric appliance, and can protect the electric appliance, a lead, a switch and other devices.
The chassis electrical box of the automobile is arranged outside a cab and is responsible for power distribution of the whole automobile, and the reliability of the chassis electrical box has great influence on the electrical safety of the whole automobile. The normal work of the chassis electrical box can be fully ensured only by reliably fixing the chassis electrical box on the chassis and reducing the vibration of the chassis electrical box as much as possible. The existing chassis electrical box is greatly influenced by the vibration of the whole vehicle, and cannot realize effective vibration damping for a long time.
Therefore, how to provide a chassis electrical box capable of long-term vibration damping becomes a technical problem to be solved urgently in the field.
Disclosure of Invention
The invention aims to provide a novel technical scheme of a chassis electric box capable of long-acting vibration damping.
According to a first aspect of the invention, a chassis electrical box is provided.
The chassis electrical box comprises a base, an electrical box main body and an upper cover; wherein the content of the first and second substances,
the base is provided with a plurality of electric appliance box main body installation seats and at least three installation support legs for installing the chassis electric appliance box, the electric appliance box main body installation seats are arranged around the base, and the bottom wall of the base is provided with liquid leakage holes;
the electrical box main body is provided with a plurality of electrical box main body connecting parts and a plurality of upper cover mounting seats, the electrical box main body connecting parts are detachably connected with the electrical box mounting seats, the upper cover mounting seats are paired in pairs, and the electrical box main body connecting parts are positioned on two sides of each pair of upper cover mounting seats;
the upper cover is provided with a plurality of upper cover connecting parts which are detachably connected with the upper cover mounting seat;
the base with the electrical apparatus box main part constitutes first damping chamber, the upper cover with the electrical apparatus box main part constitutes the second damping chamber.
Optionally, a base convex part extending towards a direction far away from the electric appliance box main body is arranged on the bottom wall of the base, a protruding rib extending along the length direction of the base is arranged at the top end of the base convex part, and the liquid leakage hole is located on the protruding rib.
Optionally, the base has a rectangular shape, the lug being located on one side of a midline of a shorter sidewall of the base.
Optionally, three mounting support legs are arranged on the base; wherein the content of the first and second substances,
one of the mounting feet is located on the bottom wall of the base, and two of the mounting feet are located on the side wall of the base.
Optionally, a plurality of vibration damping plates arranged side by side are arranged on the side wall of the base, facing the mounting position of the chassis electrical box on the chassis.
Optionally, a first lead arc plate is arranged on the base, a second lead arc plate is arranged on the electric appliance box main body, the first lead arc plate and the second lead arc plate form a conduit for guiding a lead, and the conduit is communicated with the first buffer cavity.
Optionally, a guide rod for guiding the wire is arranged on one side of the electrical box main body facing the bottom wall of the base.
Optionally, a relay area for installing a relay and a fuse area for installing a fuse are arranged on the electrical box main body; wherein the content of the first and second substances,
the relay area comprises a high-power relay partition, a middle-power relay partition and a low-power relay partition, and the high-power relay partition and the middle-power relay partition are arranged side by side and are arranged in parallel with the low-power relay partition;
the insurance area comprises a standby insurance subarea, a fast melting insurance subarea and a slow melting insurance subarea which are arranged in parallel.
Optionally, an upper cover convex part extending towards a direction away from the electrical box main body is arranged on the top wall of the upper cover.
Optionally, a plurality of pressure strips for pressing the large relay mounted on the electrical box main body are arranged in the upper cover, and the pressure strips are arranged side by side.
The chassis electrical box comprises a base, an electrical box main body and an upper cover, wherein a plurality of vibration damping cavities are arranged in the chassis electrical box with the three-section type split design, so that the chassis electrical box can be effectively damped for a long time, and the normal use of the chassis electrical box is ensured.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic structural diagram of an embodiment of a chassis electrical box of the present disclosure.
Fig. 2 is a schematic structural diagram of a base of an electrical chassis box according to an embodiment of the present disclosure.
Fig. 3 is a schematic structural diagram of another view angle of the base of the chassis electrical box of the present disclosure.
Fig. 4 is a schematic structural diagram of a view angle of an electrical box main body of the chassis electrical box according to an embodiment of the present disclosure.
Fig. 5 is a schematic structural diagram of another view angle of an electrical box main body embodiment of the chassis electrical box of the present disclosure.
Fig. 6 is a schematic structural diagram of a perspective view of an embodiment of an upper cover of a chassis electrical box according to the present disclosure.
Fig. 7 is a schematic structural diagram of another view angle of an embodiment of an upper cover of a chassis electrical box according to the present disclosure.
The figures are labeled as follows:
the high-power relay box comprises a base-1, an electrical box main body mounting base-11, mounting support legs-12, liquid leakage holes-13, ribs-14, a vibration damping plate-15, a first lead arc-shaped plate-16, an electrical box main body-2, an electrical box main body connecting part-21, an upper cover mounting base-22, a second lead arc-shaped plate-23, a guide rod-24, a high-power relay partition-25, a medium-power relay partition-26, a low-power relay partition-27, a standby fuse partition-28, a fast-fusing fuse partition-29, a slow-fusing fuse partition-210, an upper cover-3, an upper cover connecting part-31 and a pressing plate-32.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
The invention provides a chassis electric appliance box, aiming at solving the problem that the chassis electric appliance box cannot realize effective vibration damping for a long time.
As shown in fig. 1 to 7, the chassis electrical box of the present disclosure includes a base 1, an electrical box main body 2, and an upper cover 3. The relay mounting seat and the fuse mounting seat are both arranged on the electrical box main body 2.
The base 1 is provided with a plurality of electrical box main body installation seats 11 and at least three installation supporting legs 12 for installing the chassis electrical box. The structure of the electrical box main body mounting seat 11 can have various embodiments according to the connection mode of the base 1 and the electrical box main body 2. For example, the electrical box main body mounting base 11 is a snap base, or the electrical box main body mounting base 11 is a mounting plate provided with mounting holes for bolt connection, or the like. When the chassis electrical box is mounted on the chassis by means of bolts, the mounting legs 12 may be provided with mounting holes for bolts. The electrical box main body mounting base 11 is arranged around the base 1. The bottom wall of the base 1 is provided with a liquid leakage hole 13. The water entering the base electric appliance box can leak out of the base electric appliance box from the liquid leakage hole 13 so as to ensure the normal use of the base electric appliance box. The bottom wall of the base 1 refers to a wall on which the surface of the base 1 facing the electrical box main body 2 is located.
The electrical box main body 2 is provided with a plurality of electrical box main body connecting parts 21 and a plurality of upper cover mounting seats 22. The structure of the electrical box main body connecting part 21 may have various embodiments according to the connection manner of the base 1 and the electrical box main body 2. For example, the electrical box main body connecting portion 21 is a locking pin that can be locked and engaged with a locking socket, or the electrical box main body connecting portion 21 is a mounting plate having a mounting hole for bolt connection, or the like. The structure of the upper cover mounting seat 22 may have various embodiments according to the connection manner of the electrical box main body 2 and the upper cover 3. For example, the upper cover mount 22 is a snap mount, or the upper cover mount 22 is a mounting plate provided with mounting holes for bolt connection, or the like. The electrical box main body connecting part 21 is detachably connected with the electrical box mounting base 11.
The upper cover mounting seats 22 are paired two by two, and the electrical box main body connecting parts 21 are located on both sides of each pair of upper cover mounting seats 22. That is, the electrical box main body connecting portion 21 is located outside each pair of upper cover mounts 22, not between the two upper cover mounts 22 in the pair. The arrangement of the connecting part 21 of the electrical box main body and the upper cover mounting seat 22 is beneficial to more effectively dispersing the vibration of the electrical box main body 2 by the base 1 and the upper cover 3, thereby achieving better vibration damping effect.
The upper cover 3 is provided with a plurality of upper cover coupling portions 31. The upper cover connecting portion 31 is detachably connected to the upper cover mount 22. The structure of the upper cover coupling part 31 may have various embodiments according to the coupling manner of the electric box main body 2 and the upper cover 3. For example, the upper cover mounting portion 31 is a snap fit with a snap seat, or the upper cover mounting portion 31 is a mounting plate having a mounting hole for a bolt connection, or the like.
The base 1 and the electrical apparatus box main part 2 constitute a first damping cavity, and the upper cover 3 and the electrical apparatus box main part 2 constitute a second damping cavity. The size of first damping chamber and second damping chamber can be selected according to actual demand is nimble. Generally, the volume of the first damping chamber is larger than the volume of the second damping chamber to more effectively damp vibrations.
The chassis electrical box of the present disclosure includes a base 1, an electrical box main body 2, and an upper cover 3. The chassis electrical box with the three-section split design is internally provided with the plurality of vibration damping cavities, so that the chassis electrical box can be effectively damped for a long time, and the normal use of the chassis electrical box is ensured.
In addition, the detachable connection between the base 1 and the electrical box main body 2 and the detachable connection between the electrical box main body 2 and the upper cover 3 are beneficial to more conveniently assembling and disassembling the chassis electrical box, thereby more conveniently overhauling the chassis electrical box.
In one embodiment of the chassis electrical box of the present disclosure, a base convex portion extending toward a direction away from the electrical box main body 2 is provided on the bottom wall of the base 1. The top end of the convex part of the base is provided with a rib 14 extending along the length direction of the base 1, and the liquid leakage hole 13 is positioned on the rib 14. The position of the liquid leakage hole 13 is beneficial to the moisture entering the base electric appliance box to quickly leak out of the base electric appliance box. The top end of the base projection is the part of the base projection farthest from the main body 2 of the electrical box.
Further, the base 1 has a rectangular shape, and the rib 14 is located on one side of the center line of the shorter side wall of the base 1. As shown in fig. 3, in a front projection view of the base 1, the rib 14 is located on one side of a line connecting midpoints of the shorter side walls of the base 1. The eccentric arrangement of the ribs 14 facilitates a more efficient dispersion of the vibrations transmitted from the base 1 to the main body 2 of the appliance cartridge.
In one embodiment of the chassis electrical box of the present disclosure, three mounting legs 12 are provided on the base 1. One mounting leg 12 is located on the bottom wall of the base 1 and two mounting legs 12 are located on the side walls of the base 1. In practical implementation, the center of gravity of a triangle formed by connecting the centers of the mounting holes on the three mounting legs 12 can coincide with the center of gravity of the base 1 and/or the chassis electrical box, so as to more effectively disperse the vibration transmitted from the base 1.
In one embodiment of the chassis electrical box of the present disclosure, the side wall of the base 1 facing the mounting position of the chassis electrical box on the chassis is provided with a plurality of vibration damping plates 15 arranged side by side. The damping plate 15 may be in continuous contact with the chassis, or the end of the damping plate 15 may have a certain gap with the chassis. In general, the damping plate 15 may be made of a material having some elasticity.
In one embodiment of the chassis electrical box of the present disclosure, the base 1 is provided with a first lead arc 16, and the electrical box main body 2 is provided with a second lead arc 23. The first and second guiding arcs 16 and 23 form a conduit for guiding a wire, which is in communication with the first buffer chamber. The wire conduit can lead out the wire of the relay on the main body 2 of the electrical box from the electrical box of the chassis.
Further, a guide bar 24 for guiding the wire is provided on a side of the electric appliance box main body 2 facing the bottom wall of the base 1. The conductors of the relay may be hung on the guide bar 24. The number of guide rods 24 can be selected according to the number of relays. In particular implementations, the free end of the guide bar 24 may have a bend on which the wire may be supported.
In one embodiment of the chassis electrical box of the present disclosure, the electrical box main body 2 is provided with a relay area for mounting a relay and a fuse area for mounting a fuse. The relay area includes a high power relay bay 25, a medium power relay bay 26, and a low power relay bay 27. The high-power relay sub-section 25 and the medium-power relay sub-section 26 are arranged side by side and in parallel with the low-power relay sub-section 27. As shown in fig. 5, the length extension directions of the high-power relay partition 25 and the medium-power relay partition 26 are the same, and the two partitions are arranged side by side; the small power relay subarea 27 is positioned on one side of the width direction of the high-power relay subarea 25 and the middle power relay subarea 26, the small power relay subarea 27 is opposite to the end parts of the high-power relay subarea 25 and the middle power relay subarea 26, the small power relay subarea 27 is arranged in parallel with the high-power relay subarea 25 and the middle power relay subarea 26 which are arranged side by side, and the small power relay subarea 27 is arranged in parallel with the high-power relay subarea 25 and the middle power relay subarea 26.
The arrangement of the relay partitions with three different powers is beneficial to more efficiently distributing the power supply of the whole vehicle. Taking a 24V electrical system as an example, a relay with a rated load of 40A can be installed in the high-power relay partition 25, a relay with a rated load of 20A can be installed in the medium-power relay partition 26, and a relay with a rated load of 10A can be installed in the low-power relay partition 27.
The insurance area comprises a standby insurance subarea 28, a fast melting insurance subarea 29 and a slow melting insurance subarea 210 which are arranged in parallel. In particular, the standby fuse section 28 and the fast fuse section 29 may be located on the same side of the high power relay section 25 and the medium power relay section 26, and the slow fuse section 210 may be located on the same side of the low power relay section 27. In addition, the fast fuse section 29 may extend in the same direction as the lengths of the high and medium power relay sections 25 and 26, and the slow fuse section 210 may extend in the same direction as the lengths of the low power relay section 27.
The arrangement of the relay areas and the fuse areas on the electrical box main body 2 in this embodiment is beneficial to designing as many relay mounting seats and fuse mounting seats as possible in a small space.
In one embodiment of the chassis electrical box of the present disclosure, the top wall of the upper cover 3 is provided with an upper cover protrusion extending away from the electrical box main body 2. The top wall of the upper cover 3 is a wall on which the upper cover 3 faces the main body 2 of the electric appliance box.
Further, a plurality of pressing plates 32 for pressing the large relays mounted on the electrical box main body 2 are arranged in the upper cover 3, and the pressing plates 32 are arranged side by side. The larger relay is referred to as a larger power relay, for example, a relay installed in the large power relay bay 25. Since the mass of the larger relays is also larger, the impact of the relay vibration on the chassis electrical box can be reduced by the compression plate 32 compressing the larger relays. In addition, the pressing plate 32 can also increase the strength of the upper cover 3.
In order to more clearly illustrate the chassis electrical box of the present disclosure, the following description takes the embodiment shown in fig. 1 as an example:
as shown in the figure, the chassis electrical box includes a base 1, an electrical box main body 2, and an upper cover 3.
The base 1 is provided with a plurality of electrical box main body mounting seats 11, three mounting support legs 12 for mounting the electrical box on the base, a liquid leakage hole 13, a base convex part, a convex rib 14, a vibration damping plate 15 and a first lead arc plate 16. The electrical box main body mounting base 11 is arranged around the base 1. The base projection extends from the bottom wall of the base 1 toward a direction away from the electrical box main body 2. The rib 14 is located at the top of the base boss and extends along the length of the base 1. The rib 14 is located on one side of the midline of the shorter side wall of the base 1, and the weep hole 13 is located on the rib 14. The vibration damping plate 15 is located on the side wall of the base 1 facing the mounting position of the chassis electrical box on the chassis, and the plurality of vibration damping plates 15 are arranged side by side. The gravity center of a triangle formed by connecting lines among the centers of the mounting holes on the three mounting legs 12 is coincident with the gravity center of the base 1.
The electrical box main body 2 is provided with a plurality of electrical box main body connecting parts 21, a plurality of upper cover mounting seats 22, a second lead arc plate 23, a guide rod 24, a high-power relay partition 25, a middle-power relay partition 26, a low-power relay partition 27, a standby fuse partition 28, a fast fuse partition 29 and a slow fuse partition 210. The electrical box main body connecting part 21 and the upper cover mounting seat 22 are arranged around the electrical box main body 2. The upper cover mounting seats 22 are paired two by two, and the electrical box main body connecting parts 21 are located on both sides of each pair of upper cover mounting seats 22. The electrical box main body connecting part 21 is detachably connected with the electrical box mounting base 11. The base 1 and the electrical box main body 2 form a first vibration damping cavity. The first and second guiding arcs 16 and 23 form a conduit for guiding a wire, which is in communication with the first buffer chamber. The guide lever 24 is located on the side of the main body 2 of the electric box facing the bottom wall of the base 1.
The electrical box main body 2 is provided with a relay area for mounting a relay and a fuse area for mounting a fuse. The relay area includes a high power relay bay 25, a medium power relay bay 26, and a low power relay bay 27. The high-power relay sub-section 25 and the medium-power relay sub-section 26 are arranged side by side and in parallel with the low-power relay sub-section 27. The insurance area comprises a standby insurance subarea 28, a fast melting insurance subarea 29 and a slow melting insurance subarea 210 which are arranged in parallel. In this embodiment, the high power relay bay 25, the medium power relay bay 26, and the low power relay bay 27 may be mounted with 19 relays in total. In total, 18 fuses can be installed in the fast fuse partition 29 and the slow fuse partition 210.
The upper cover 3 is provided with a plurality of upper cover coupling portions 31, upper cover protrusions, and a pressing plate 32. The upper cover connecting portion 31 is detachably connected to the upper cover mount 22. The upper cover 3 and the electrical box main body 2 form a second vibration damping cavity. The upper cover protrusion is located on the top wall of the upper cover 3 and extends in a direction away from the electric appliance box main body 2. The compression plate 32 corresponds to the high power relay sub-area 25 and can be used to compress a higher power relay mounted on the high power relay sub-area 25.
Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (7)
1. A chassis electrical box is characterized by comprising a base, an electrical box main body and an upper cover; wherein the content of the first and second substances,
the base is provided with a plurality of electric appliance box main body installation seats and at least three installation support legs for installing the chassis electric appliance box, the electric appliance box main body installation seats are arranged around the base, the bottom wall of the base is provided with liquid leakage holes, the base is provided with three installation support legs, one installation support leg is positioned on the bottom wall of the base, two installation support legs are positioned on the side wall of the base, and the gravity center of a triangle formed by connecting lines among the centers of the installation holes on the three installation support legs is coincided with the gravity center of the base and/or the chassis electric appliance box;
the electrical box main body is provided with a plurality of electrical box main body connecting parts and a plurality of upper cover mounting seats, the electrical box main body connecting parts are detachably connected with the electrical box main body mounting seats, the upper cover mounting seats are paired in pairs, and the electrical box main body connecting parts are positioned on two sides of each pair of upper cover mounting seats;
the upper cover is provided with a plurality of upper cover connecting parts which are detachably connected with the upper cover mounting seat;
the base and the electrical box main body form a first buffer cavity, and the upper cover and the electrical box main body form a second buffer cavity;
be equipped with on the diapire of base towards keeping away from the base convex part that the direction of electrical apparatus box main part extends, the top of base convex part is equipped with along the bead that the length direction of base extends, the weeping hole is located on the bead, the base has the rectangle shape, the bead is located one side of the central line of the shorter lateral wall of base.
2. The chassis electrical box of claim 1, wherein a plurality of side-by-side vibration damping plates are provided on a side wall of the base facing the chassis electrical box at a mounting location on the chassis.
3. The chassis electrical box according to claim 1, wherein a first lead arc is arranged on the base, a second lead arc is arranged on the electrical box main body, the first lead arc and the second lead arc form a conduit for guiding a wire, and the conduit is communicated with the first buffer cavity.
4. The chassis appliance box of claim 3, wherein a guide bar for guiding a wire is provided on a side of the appliance box body facing the bottom wall of the base.
5. The chassis electrical box of claim 1, wherein a relay area for installing a relay and a fuse area for installing a fuse are arranged on the electrical box main body; wherein the content of the first and second substances,
the relay area comprises a high-power relay partition, a middle-power relay partition and a low-power relay partition, and the high-power relay partition and the middle-power relay partition are arranged side by side and are arranged in parallel with the low-power relay partition;
the insurance area comprises a standby insurance subarea, a fast melting insurance subarea and a slow melting insurance subarea which are arranged in parallel.
6. The chassis electrical box of claim 1, wherein the top wall of the top cover is provided with a top cover protrusion extending away from the electrical box body.
7. The chassis electrical box of claim 6, wherein a plurality of compression plates for compressing a larger relay mounted on the electrical box body are arranged in the upper cover, and the compression plates are arranged side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810576117.2A CN108770248B (en) | 2018-06-06 | 2018-06-06 | Chassis electrical box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810576117.2A CN108770248B (en) | 2018-06-06 | 2018-06-06 | Chassis electrical box |
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| CN108770248A CN108770248A (en) | 2018-11-06 |
| CN108770248B true CN108770248B (en) | 2020-04-28 |
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| Title |
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| 汽车中央电气控制盒技术规范;陈建波;《百度文库》;20160720;全文 * |
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| Publication number | Publication date |
|---|---|
| CN108770248A (en) | 2018-11-06 |
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Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 No. 669 Shixin Road, Taohua Industrial Park, Hefei City, Anhui Province Applicant before: Anhui Jianghuai Automobile Group Limited by Share Ltd |
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