CN211240505U

CN211240505U - IP67 motor controller shell structure

Info

Publication number: CN211240505U
Application number: CN201921334216.6U
Authority: CN
Inventors: 刘忠福; 朱正东
Original assignee: Jiangsu Dongfang Kangchi Electromechanical Technology Co ltd
Current assignee: Jiangsu Dongfang Kangchi Electromechanical Technology Co ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-08-11
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses a IP67 machine controller shell structure, which comprises an outer shell, the top of shell is stamped the upper cover, the preceding lateral wall of shell is provided with fixed connection board and CAN mouth shrouding, and CAN mouth shrouding is located fixed connection board's right side, preceding lateral wall lower extreme is inlayed and is had radiator fan group, open at the top four wall inner chambers of shell has sealed slot, the inner chamber bottom of sealed slot is provided with the screw thread steel wire cover, open on the preceding lateral wall center department of shell has the exhaust bolt hole, open on the preceding lateral wall right side of shell has the blind hole, the inner chamber of shell is provided with the baffle, the bottom of the inner chamber of shell is provided with the radiator, the top left side of baffle is provided with the IGBT module, the top. The utility model provides a machine controller protection of soaking relatively poor, protection level is not high on the whole, and the not strong problem of radiating effect.

Description

IP67 motor controller shell structure

Technical Field

The utility model relates to a machine controller technical field specifically is an IP67 machine controller shell structure.

Background

At present, the technology of a motor controller is relatively mature, but although the matched controller has similar products in the electric automobile industry, the matched controller is different. The requirements of the IP67 protection grade, strong vibration, impact, high damp and hot property and the like of the controller on the selection and protection of the shell and the components of the controller can not be met by an industrial-grade controller. The existing controller product shell mainly comprises metal plates and plastics, is suitable for being mounted in a vehicle cabin or indoors, can prevent splashing or drenching with rain to a certain extent, is poor in water immersion protection, is low in protection level on the whole, is not strong in heat dissipation effect, and therefore an IP67 motor controller shell structure is designed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a IP67 machine controller shell structure has solved machine controller and has soaked the protection relatively poor, and protection level is not high on the whole, and the not strong problem of radiating effect.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a IP machine controller shell structure, includes the shell, the top of shell is stamped the upper cover, the preceding lateral wall of shell is provided with fixed connection board and CAN mouth shrouding, and CAN mouth shrouding is located fixed connection board's right side, preceding lateral wall lower extreme is inlayed and is had radiator fan group, the top four walls inner chamber of shell is opened there is sealed slot, the inner chamber bottom of sealed slot is provided with the screw thread steel wire cover, open the preceding lateral wall center department upper end of shell has the exhaust bolt hole, open the preceding lateral wall right side upper end of shell has the blind hole, the inner chamber of shell is provided with the baffle, the bottom of the inner chamber of shell is provided with the radiator, the top left side of baffle is provided with the IGBT module, the top right side of baffle is.

In the foregoing IP motor controller housing structure, the side wall of the inner cavity of the exhaust bolt hole is provided with an O-ring.

In the IP motor controller case structure, the four walls of the upper cover are provided with a plurality of groups of through holes, the through holes correspond to the connecting holes on the threaded steel wire sleeve one by one, the upper cover is provided with the heat dissipation ribs, and the heat dissipation ribs are provided with a plurality of groups and are arranged in an array shape.

The IP motor controller shell structure comprises a radiator plate and a plurality of radiating fins, wherein the two radiating fins are arranged at equal intervals.

In the foregoing IP motor controller case structure, the heat dissipation plate, the heat dissipation fins, and the heat dissipation ribs are made of one of copper materials or aluminum materials.

In the foregoing IP motor controller housing structure, the two cooling fans are arranged on the cooling fan set side by side.

The utility model has the advantages that: the utility model has reasonable structural design, the fixed connecting plate and the shell are connected by threaded blind holes, the contact surface is sealed by waterproof sealing ring with glue, wherein the CAN port is used for debugging or troubleshooting, the CAN port is sealed by a CAN port sealing plate under the working state of the controller, the shell, the upper cover, the heat dissipation plate, the heat dissipation fins and the heat dissipation ribs are all made of copper materials or aluminum materials, and meet the heat dissipation requirement under the working state of the controller, the four walls of the upper cover are provided with a plurality of groups of through holes, the through holes are in one-to-one correspondence with the connecting holes on the threaded steel wire sleeve, the inner cavity of the four walls of the top of the shell is provided with sealing grooves, the threaded connection strength is increased, the sealing performance is increased, the waterproof grade of the IP of the motor controller is met, the inner cavity side wall of the exhaust bolt hole is provided with an O-shaped sealing ring, the outer surface of, the contact surface scribbles heat conduction silicone grease, and radiator fan group is with controller inside rectifier, IGBT module along shell inner chamber heat transfer to radiator, takes away the heat, remains the partial heat of shell inner chamber and dispels the heat by shell outward appearance heat dissipation muscle transmission, and the radiating efficiency is high, has solved the protection of motor controller soaking relatively poor, and protection level is not high on the whole, and the radiating effect is not strong problem.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a partial cross-sectional view of the present invention;

FIG. 4 is a schematic structural view of the upper cover;

fig. 5 is a schematic structural diagram of a heat sink.

In the figure: 1. the heat dissipation device comprises a shell, 2, an upper cover, 201, a through hole, 202, a heat dissipation rib, 3, a fixed connection plate, 4, a CAN port sealing plate, 5, a heat dissipation fan set, 6, a sealing groove, 7, a threaded steel wire sleeve, 8, an exhaust bolt hole, 9, a blind hole, 10, a radiator, 1001, a heat dissipation plate, 1002, a heat dissipation fin, 11, a rectifier, 12, an IGBT module, 13 and a partition plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to FIGS. 1-5: an IP67 motor controller shell structure comprises a shell 1, an upper cover 2 covers the top of the shell 1, a plurality of groups of through holes 201 are opened on the four walls of the upper cover 2, the through holes 201 correspond to the connecting holes on a threaded steel wire sleeve 7 one by one, a plurality of groups of radiating ribs 202 are arranged on the upper cover 2, the radiating ribs 202 are arranged in an array shape, a fixed connecting plate 3 and a CAN port closing plate 4 are arranged on the front side wall of the shell 1, the CAN port closing plate 4 is positioned on the right side of the fixed connecting plate 3, a radiating fan group 5 is embedded at the lower end of the front side wall, two radiating fans are arranged on the radiating fan group 5 side by side, a sealing groove 6 is opened on the four-wall inner cavity on the top of the shell 1, the threaded steel wire sleeve 7 is arranged at the bottom of the inner cavity of the sealing groove 6, an exhaust bolt hole 8 is opened at the upper end of the center of the front side wall of, the inner chamber of shell 1 is provided with baffle 13, the bottom of the inner chamber of shell 1 is provided with radiator 10, radiator 10 includes heating panel 1001 and fin 1002, fin 1002 is provided with a plurality ofly, and the equidistance sets up between per two fin 1002, shell 1, upper cover 2, heating panel 1001, fin 1002 and heat dissipation muscle 202 are the copper product or one kind in the aluminum product makes, the top left side of baffle 13 is provided with IGBT module 12, the top right side of baffle 13 is provided with rectifier 11.

To sum up, when the utility model is used, the fixed connecting plate 3 and the shell 1 are all connected with the threaded blind hole 9, the contact surface is sealed by the waterproof sealing ring with glue, wherein the CAN port is used for debugging or troubleshooting, the CAN port is sealed by the CAN port closing plate 4 under the working state of the controller, the shell 1, the upper cover 2, the heat dissipation plate 1001, the heat dissipation plate 1002 and the heat dissipation rib 202 are all made of one of copper materials or aluminum materials, and the heat dissipation requirement under the working state of the controller is satisfied, the four walls of the upper cover 2 are provided with a plurality of groups of through holes 201, the through holes 201 are in one-to-one correspondence with the connecting holes on the threaded steel wire sleeve 7, the four inner cavities at the top of the shell 1 are provided with the sealing grooves 6, the threaded connection strength is increased, the sealing performance is increased, the waterproof grade of the IP67 of the motor controller is satisfied, the inner cavity side wall of the exhaust bolt hole 8 is provided with the O, radiator 10 installs in the inner chamber bottom of shell 1, and the contact surface is scribbled heat conduction silicone grease, and radiator fan group 5 is with controller internal rectifier 11, IGBT module 12 along 1 inner chamber heat transfer of shell to radiator 10, takes away the heat, remains 1 inner chamber part heat of shell and dispels the heat by shell 1 outward appearance heat dissipation muscle 202 transmission, and the radiating efficiency is high, and it is relatively poor to have solved the protection of motor controller soaking, and is not high with regard to the protection level on the whole, and the radiating effect is not strong problem.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An IP67 motor controller shell structure, includes shell (1), its characterized in that: the top of the shell (1) is covered with an upper cover (2), the front side wall of the shell (1) is provided with a fixed connecting plate (3) and a CAN port sealing plate (4), the CAN port sealing plate (4) is positioned at the right side of the fixed connecting plate (3), the lower end of the front side wall is embedded with a cooling fan set (5), a sealing groove (6) is arranged in the inner cavity of the four walls at the top of the shell (1), a threaded steel wire sleeve (7) is arranged at the bottom of the inner cavity of the sealing groove (6), the upper end of the center of the front side wall of the shell (1) is provided with an exhaust bolt hole (8), the upper end of the right side of the front side wall of the shell (1) is provided with a blind hole (9), the inner cavity of the shell (1) is provided with a clapboard (13), the bottom of the inner cavity of the shell (1) is provided with a radiator (10), the left side of the top of the partition plate (13) is provided with an IGBT module (12), and the right side of the top of the partition plate (13) is provided with a rectifier (11).

2. The IP67 motor controller housing structure of claim 1, wherein: and an O-shaped sealing ring is arranged on the side wall of the inner cavity of the exhaust bolt hole (8).

3. The IP67 motor controller housing structure of claim 1, wherein: the heat dissipation structure is characterized in that multiple groups of through holes (201) are formed in the four walls of the upper cover (2), the through holes (201) correspond to connecting holes in the threaded steel wire sleeve (7) one by one, heat dissipation ribs (202) are arranged on the upper cover (2), and the heat dissipation ribs (202) are arranged in multiple groups and are arranged in an array shape.

4. The IP67 motor controller housing structure of claim 1, wherein: the radiator (10) comprises a radiating plate (1001) and a plurality of radiating fins (1002), wherein every two radiating fins (1002) are arranged at equal intervals.

5. The IP67 motor controller housing structure of claim 4, wherein: the shell (1), the upper cover (2), the heat dissipation plate (1001), the heat dissipation fins (1002) and the heat dissipation ribs (202) are all made of copper materials or aluminum materials.

6. The IP67 motor controller housing structure of claim 1, wherein: two cooling fans are arranged on the cooling fan set (5) side by side.