CN215735435U - Intelligent power module shell - Google Patents

Abstract

The utility model belongs to the technical field of an electric module shell, and discloses an intelligent electric module shell which comprises a lower shell and an upper shell which can be spliced with each other, wherein a mounting seat is arranged in the lower shell, a circuit board is arranged in the mounting seat, a plurality of springs are connected between the outer wall of the mounting seat and the inner wall of the lower shell, a mounting groove and a through groove which are communicated with each other are sequentially formed in the top surface to the bottom surface of the mounting seat, the circuit board is arranged in the mounting groove, and a plurality of radiating fins are fixed on the inner wall of the through groove at equal intervals. The service performance of the module is guaranteed.

Description

Intelligent power module shell

Technical Field

The utility model belongs to the technical field of power utilization module shells, and particularly relates to an intelligent power utilization module shell.

Background

The intelligent power utilization depends on a strong power grid and a modern management concept, and by utilizing the technologies of advanced measurement, efficient control, high-speed communication, rapid energy storage and the like, the power can be mastered and controlled intelligently, the rapid market response, the just and accurate measurement, the real-time data acquisition, the various charging modes, the efficient and convenient service are realized, and a novel power supply and utilization relation of real-time interaction of the power grid and customer energy flow, information flow and service flow is established. Wisdom power consumption includes a plurality of modules such as current transformer, electric leakage transformer, fire monitoring module, temperature sensor.

The inside circuit board of current wisdom power module casing adopts the mode of bolt fastening to install, however when module casing suffered violent striking, comparatively strong vibrations can take place for the circuit board, leads to the electronic component on the circuit board to drop, influences the holistic performance of module, and the heat that the electronic component during operation produced is gathered on the circuit board, and the unable quick heat dissipation of circuit board leads to its performance to receive the influence.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a housing of an intelligent power utilization module, which is used for solving the problems that when the housing of the existing intelligent power utilization module is fixedly connected with an internal circuit board by bolts, the circuit board is strongly vibrated when the housing is severely impacted, so that electronic elements fall off, the heat of the circuit board cannot be rapidly dissipated, and the use performance of the circuit board is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electrical module casing for wisdom, includes lower casing and the last casing that can splice each other, the inside of casing is provided with the mount pad down, and installs the circuit board in the mount pad, be connected with a plurality of springs between the outer wall of mount pad and the inner wall of casing down.

Preferably, the mounting groove and the logical groove that communicate each other have been seted up in proper order to the top surface to the bottom surface of mount pad, and the circuit board installs in the mounting groove, the equidistance is fixed with a plurality of fin on leading to the inner wall of groove, and the one end of every fin all contacts with the circuit board, and the other end all extends to leading to the groove outside.

Preferably, a plurality of heat dissipation holes are formed in two side walls of the lower shell.

Preferably, the inner wall of at least one side of the mounting groove is provided with a limiting block in a sliding manner, and each limiting block can be in contact with the surface of the circuit board.

Preferably, the threaded column is installed through the screw thread closure in at least one lateral wall of mount pad, and the one end of threaded column extends to the outside of mount pad, and the other end is fixed with limiting plate, every the limiting plate all rotates to inlay and locates in a limiting block.

Preferably, the splicing surface to the two side walls of the lower shell are provided with grooves, each groove is internally provided with an elastic sheet, one side wall, close to the splicing surface, of each elastic sheet is fixedly provided with an L-shaped block, the two side walls of the upper shell are provided with limit grooves, and each limit groove can be matched with one L-shaped block.

Compared with the prior art, the utility model has the following beneficial effects:

(1) according to the utility model, the circuit board is arranged in the mounting seat in the lower shell, and the plurality of springs are connected between the outer wall of the mounting seat and the inner wall of the lower shell, so that when the shell is impacted strongly, the springs can play a role in buffering and damping the mounting seat and the circuit board in the mounting seat, the electronic element is prevented from falling off due to strong vibration of the circuit board, and the service performance of the module is ensured.

(2) According to the utility model, the bottom of the mounting seat is provided with the through groove, the inner walls of the through grooves are equidistantly fixed with the plurality of radiating fins, each radiating fin is contacted with the circuit board, the two opposite side walls of the upper shell are respectively provided with the plurality of radiating holes, when the module works, the fan can be used for blowing air to the radiating holes on one side, the heat on the circuit board can be quickly conducted to the radiating fins and then is taken away by the air, the radiating of the circuit board is facilitated, and the service performance of the circuit board is ensured.

Drawings

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

FIG. 2 is a schematic view of the lower housing and the mounting base of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is a schematic view of the mating of the lower housing and the upper housing of the present invention;

in the figure: 1. a lower housing; 2. an upper housing; 3. a mounting seat; 4. a circuit board; 5. a limiting block; 6. a spring; 7. a heat sink; 8. mounting grooves; 9. a through groove; 10. a threaded post; 11. a limiting plate; 12. a spring plate; 13. an L-shaped block; 14. a limiting groove; 15. and (4) heat dissipation holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an electric module casing for wisdom, including lower casing 1 and last casing 2 that can splice each other, but casing 1 and last casing 2's material all chooses for use temperature-resistant 105 ℃, and fire-retardant level reaches V0 level's plastics, it is equipped with transparent window to go up to inlay on the casing 2, casing 1's inside is provided with mount pad 3 down, and install circuit board 4 in the mount pad 3, mount pad 3 that has in the casing 1 down is convenient for install circuit board 4, be connected with a plurality of springs 6 between the outer wall of mount pad 3 and casing 1's the inner wall down, the bottom of mount pad 3 and all around the lateral wall all with be connected with spring 6 down between the casing 1 inner wall, can receive when violent striking at module casing, play buffering absorbing effect to mount pad 3 and its inside circuit board 4, prevent that electronic component from droing on the circuit board 4.

Further, mounting groove 8 and logical groove 9 that communicate each other have been seted up in proper order to the bottom surface to the top surface of mount pad 3, and circuit board 4 installs in mounting groove 8, four turnings of bottom are fixed with the supporting shoe in mounting groove 8, circuit board 4 is arranged in on the supporting shoe, can reduce the area of contact with mount pad 3 bottom, the equidistance is fixed with a plurality of fin 7 on leading to the inner wall of groove 9, and the one end of every fin 7 all contacts with circuit board 4, the other end all extends to logical groove 9 outside, fin 7 adopts aluminium to make, the heat conductivility is good, can make the heat on the circuit board 4 transmit to fin 7 rapidly.

Furthermore, a plurality of heat dissipation holes 15 are formed in two side walls of the lower casing 1, air can be blown to the heat dissipation holes 15 in one side wall through an external fan, air flow enters the casing and then is blown out from the heat dissipation holes 15 in the other side through the heat dissipation fins 7, heat on the heat dissipation fins 7 can be taken away, and effective heat dissipation is conducted on the circuit board 4.

Specifically, slidable mounting has stopper 5 on at least one side inner wall of mounting groove 8, and every stopper 5 all can be with circuit board 4's surface contact, carries on spacingly to circuit board 4, realizes the stable installation of circuit board 4 in mount pad 3.

It is worth to say that, screw thread post 10 is installed through the screw thread closure in at least one lateral wall of mount pad 3, and the one end of screw thread post 10 extends to the outside of mount pad 3, and the other end is fixed with limiting plate 11, and every limiting plate 11 all rotates to inlay and locates in a limiting block 5, and limiting block 5 can not rotate in mount pad 3, through revolving screw thread post 10 soon, can adjust the position condition of limiting block 5 to control its spacing or cancellation spacing to circuit board 4.

Further, all set up flutedly on the concatenation face to the both sides wall of casing 1 down, and all install shell fragment 12 in every recess, all be fixed with L type piece 13 on every shell fragment 12 is close to a lateral wall of concatenation face, spacing groove 14 has all been seted up on the both sides wall of last casing 2, and every spacing groove 14 all can cooperate with an L type piece 13, shell fragment 12 can take place elastic deformation under the exogenic action, hold between the fingers behind shell fragment 12, can make casing 1 and the concatenation face of last casing 2 merge down, loosen after shell fragment 12, L type piece 13 can make casing 2 stable installation under on casing 1 with spacing groove 14's cooperation.

The working principle and the using process of the utility model are as follows: when the circuit board mounting structure is used, a worker firstly places a circuit board 4 provided with electronic elements in a mounting groove 8 of a mounting seat 3, then screws a threaded column 10 one by one, moves a limiting block 5 to the surface of the circuit board 4, stably mounts the circuit board 4 in the mounting seat 3, holds two elastic sheets 12, aligns and combines an upper shell 2 and a lower shell 1, then loosens the elastic sheets 12, and each L-shaped block 13 can enter one limiting groove 14 to realize the mounting of a module shell;

if receive violent striking in the module use, spring 6 can cushion the shock attenuation to mount pad 3 and inside circuit board 4, prevents that electronic component from droing, and the module during operation, heat on the circuit board 4 can transmit to fin 7 fast on, through external fan facing down the louvre 15 of casing 1 one side blow, the air current gets into and blows off from the louvre 15 of opposite side in the casing, can take away the heat on the fin 7 to effectively dispel the heat to circuit board 4.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an wisdom power consumption module casing which characterized in that: including casing (1) and last casing (2) down that can splice each other, the inside of casing (1) is provided with mount pad (3) down, and installs circuit board (4) in mount pad (3), be connected with a plurality of springs (6) between the outer wall of mount pad (3) and the inner wall of casing (1) down.

2. The intelligent power module housing as claimed in claim 1, wherein: mounting groove (8) and logical groove (9) that communicate each other are seted up in proper order to the top surface of mount pad (3) to the bottom surface, and circuit board (4) install in mounting groove (8), the equidistance is fixed with a plurality of fin (7) on leading to the inner wall of groove (9), and the one end of every fin (7) all contacts with circuit board (4), and the other end all extends to leading to groove (9) outside.

3. The intelligent power module housing as claimed in claim 2, wherein: a plurality of heat dissipation holes (15) are formed in two side walls of the lower shell (1).

4. The intelligent power module housing as claimed in claim 3, wherein: and the inner wall of at least one side of the mounting groove (8) is provided with a limiting block (5) in a sliding manner, and each limiting block (5) can be in surface contact with the circuit board (4).

5. The intelligent power module housing as claimed in claim 4, wherein: screw thread post (10) are installed through the screw thread closure soon in at least one lateral wall of mount pad (3), and the one end of screw thread post (10) extends to the outside of mount pad (3), and the other end is fixed with limiting plate (11), every limiting plate (11) all rotate to inlay and locate in a limiting block (5).

6. The intelligent power module housing as claimed in claim 5, wherein: the splicing surface to the two side walls of the lower shell (1) are provided with grooves, each groove is internally provided with an elastic sheet (12), each elastic sheet (12) is fixedly provided with an L-shaped block (13) on one side wall close to the splicing surface, the two side walls of the upper shell (2) are provided with limit grooves (14), and each limit groove (14) can be matched with one L-shaped block (13).

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