CN216905754U

CN216905754U - High-efficient heat dissipation type power plastic shell

Info

Publication number: CN216905754U
Application number: CN202123404796.1U
Authority: CN
Inventors: 李江英
Original assignee: Dongguan Litai Plastic Technology Co ltd
Current assignee: Dongguan Litai Plastic Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-07-05
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to the technical field of power supply radiating shells, in particular to a high-efficiency radiating type power supply plastic shell, which only depends on an external radiating structure of the shell to slowly discharge heat when the internal temperature of an inner shell does not exceed a value set by a temperature detector; when the temperature of the circuit structure in the inner shell exceeds a set value of the temperature detector, the temperature detector can transmit signals to the control panel and the electric telescopic assembly, the electric telescopic assembly pushes the inner shell out of the outer shell, most of the inner shell is exposed to the outside, all the cooling fans are simultaneously started to cool the inner shell, and therefore efficient cooling is achieved; the radiating fan can be elastically operated while realizing high-efficiency heat radiation, and the service life loss caused by long-time work is reduced.

Description

High-efficient heat dissipation type power plastic casing

Technical Field

The utility model relates to the technical field of power supply radiating shells, in particular to a high-efficiency radiating type power supply plastic shell.

Background

The plastic shell is very common in life, and the application is extensive, and plastic shell internally mounted chip can produce a large amount of heats when lasting the use for a long time, leads to the casing temperature to rise. The problem of heat dissipation is not solved, and the existing method is to install a heat dissipation fan on a plastic shell to realize the heat dissipation effect.

But when inside temperature dropped to the steady value, radiator fan was still working, and the long-time operation of fan appears damaging easily, reduces its life, and later stage cost of maintenance is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency heat-dissipation type power supply plastic shell aiming at the defects in the prior art.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the utility model provides a high-efficient heat dissipation type power plastic shell, is including the inner shell of installing circuit structure, and coaxial arrangement has outside the inner shell the shell, shell surface shaping have outer heat radiation structure, install a plurality of radiator fan on the inner shell, and circuit structure includes the temperature detection instrument, including the control panel that steerable all radiator fan opened and shut simultaneously, has the clearance between shell and the inner shell, and the shell inner wall is provided with the electronic flexible subassembly with temperature detection instrument signal connection, and the drive end and the inner shell outer wall of electronic flexible subassembly are connected to drive the inner shell and be concertina movement in the shell.

Further: the electric telescopic assembly comprises more than one electric push rod, the electric push rod comprises a body arranged on the inner end wall of the outer shell and a telescopic rod extending in the body, a convex connecting block is formed on the outer wall of the inner shell, and the outer end of the telescopic rod is connected with the connecting block.

Further: the outer heat dissipation structure is a heat dissipation grid or heat dissipation holes communicated to the inner shell, and can also be heat dissipation aluminum sheets inserted into the outer shell at equal intervals.

Further: the inner shell is provided with an inner heat dissipation structure with the same function as the outer heat dissipation structure of the outer shell.

Further: the inner shell is also provided with a mounting groove for mounting the cooling fans, and two adjacent cooling fans are arranged at equal intervals.

Further: the outer shell and the inner shell are of cylindrical tubular structures, a circular groove used for positioning the inner shell is formed in the outer shell, and the body of the electric telescopic assembly is installed on the periphery of the circular groove.

Further: the inner annular wall of the outer shell is formed with a sliding groove along the length direction, and a sliding lug which is in sliding fit with the sliding groove is arranged on the surface of the inner shell in a protruding mode.

Further: the outer end face of the inner shell is provided with a sealing block with the section radius same as that of the inner ring of the outer shell.

The utility model has the beneficial effects that: when the internal temperature of the inner shell does not exceed the value set by the temperature detector, the heat is slowly discharged only by the external heat dissipation structure of the outer shell; when the temperature of the circuit structure in the inner shell exceeds a set value of the temperature detector, the temperature detector can transmit signals to the control panel and the electric telescopic assembly, the electric telescopic assembly pushes the inner shell out of the outer shell, most of the area of the inner shell is exposed outside, all the cooling fans are simultaneously started to cool the inner shell, and therefore high-efficiency cooling is achieved; when realizing high-efficient radiating, can carry out elastic operation to radiator fan better, reduce the life-span loss that long-time work brought.

Drawings

Fig. 1 is a schematic structural view of the inner case with a portion thereof protruding to the outside of the outer case.

Fig. 2 is a schematic cross-sectional view of the inner housing retracted into the outer housing.

The reference numerals include:

1-a shell,

11-external heat radiation structure, 12-electric push rod, 13-body, 14-telescopic rod, 15-circular groove,

2-inner shell,

20-internal heat dissipation structure, 21-circuit structure, 22-control board, 23-temperature detector,

24-connecting block, 25-sliding groove, 26-sliding convex block, 27-sealing block, 28-mounting groove,

29-cooling fan, 30-circuit board.

Detailed Description

The present invention is described in detail below with reference to the attached drawings.

As shown in fig. 1-2, a high-efficient heat dissipation type power plastic shell 1, including inner shell 2 of installing circuit structure 21, inner shell 2 still embeds there is power battery, the outer coaxial arrangement of inner shell 2 has shell 1, outer heat dissipation structure 11 has in the shaping of shell 1 surface, install a plurality of radiator fan 29 on the inner shell 2, circuit structure 21 includes temperature detection instrument 23, including the control panel 22 that steerable all radiator fan 29 opened and shut simultaneously, there is the clearance between shell 1 and the inner shell 2, the inner wall of shell 1 is provided with the electronic flexible subassembly with 23 signal connection of temperature detection instrument, the drive end and the 2 outer wall connection of inner shell of electronic flexible subassembly, and drive inner shell 2 and do concertina movement in outer shell 1.

When the temperature of the circuit structure 21 in the inner casing 2 does not exceed the value set by the temperature detector 23, the heat dissipation fan 29 does not work, and heat is slowly discharged by the outer heat dissipation structure 11 of the outer casing 1, so that the effect of saving energy consumption is realized; when the temperature of the circuit structure 21 in the inner shell 2 exceeds the value set by the temperature detector 23, the temperature detector 23 transmits a signal to the control board 22 and the electric telescopic assembly, the electric telescopic assembly pushes the inner shell 2 out of the outer shell 1, most of the area of the inner shell is exposed outside, all the cooling fans 29 are simultaneously turned on to cool the inner shell 2, and therefore high-efficiency cooling is achieved; the heat dissipation fan 29 can be elastically operated while achieving efficient heat dissipation, and life loss caused by long-time work is reduced.

Electric telescopic assembly includes more than one electric putter 12, and electric putter 12 is including installing in the body 13 of shell 1 inner end wall, still includes telescopic link 14 flexible in body 13, and the shaping of 2 outer walls of inner shell has bellied connecting

block

24, and 14 outer ends of telescopic link are connected with connecting block 24 to the realization promotes inner shell 2. The inner case 2 is further formed with mounting grooves 28 for mounting the radiator fans 29, and adjacent two radiator fans 29 are disposed at equal intervals, thereby further fixedly mounting the radiator fans 29.

Circuit structure 21 is still including setting up circuit board 30 in inner shell 2, be provided with the first signal sensor who is connected with temperature detector 23 in the circuit board 30, control panel 22 is provided with the second signal sensor with first signal sensor wireless connection, electric putter 12 body 13 is connected with the third signal sensor with first signal sensor wireless connection, through wireless signal's transmission, realize temperature detector 23, the radiator fan 29 and the electric putter 12 mutual signal connection who is connected with control panel 22.

The outer heat radiation structure 11 is a heat radiation grid or a heat radiation hole communicated to the inner shell 2, and can also be inserted into a heat radiation aluminum sheet in the outer shell 1 at equal intervals, the inner shell 2 is provided with an inner heat radiation structure 20 with the same function as the outer heat radiation structure 11 of the outer shell 1, when the heat radiation fan 29 is not started, the inner heat radiation structure 20 and the outer heat radiation structure 11 are depended on to perform physical heat radiation, and the energy consumption is reduced.

Outer shell 1 and inner shell 2 are cylinder tubular structure, and the shaping has the circular recess 15 that is used for fixing a position inner shell 2 in the outer shell 1, and the body 13 of electronic flexible subassembly is installed in circular recess 15 periphery, and the annular wall has sliding groove 25 along the length direction shaping in the outer shell 1, and the 2 surperficial archs of inner shell have with sliding groove 25 sliding fit's slip lug 26, can improve the sliding stability of inner shell 2 when the outer shell 1 slides, and the phenomenon of reduction skew takes place.

The outer end face of the inner shell 2 is formed with a sealing block 27 having a cross-sectional radius equal to the inner ring radius of the outer shell 1, which cooperates with the circular groove 15 in the outer shell 1 when the inner shell 2 is retracted into the outer shell 1, and the sealing block 27 of the inner shell 2 to improve the structural integrity.

In conclusion, it can be seen that the present invention has the above-mentioned excellent characteristics, so that it can be used to enhance the performance of the prior art to achieve practical applicability, and thus is a product with great practical value.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims

1. The utility model provides a high-efficient heat dissipation type power plastic shell, is including the inner shell of installing circuit structure, its characterized in that: coaxial arrangement has outside the inner shell the shell, shell surface molding has outer heat radiation structure, installs a plurality of radiator fan on the inner shell, and circuit structure includes the temperature detection instrument, including the control panel that steerable all radiator fan opened and shut simultaneously, has the clearance between shell and the inner shell, and the shell inner wall is provided with the electronic flexible subassembly with temperature detection instrument signal connection, and the drive end and the inner shell outer wall of electronic flexible subassembly are connected to drive the inner shell and be concertina movement in the shell.

2. The efficient heat dissipation type power supply plastic housing as claimed in claim 1, wherein: the electric telescopic assembly comprises more than one electric push rod, the electric push rod comprises a body arranged on the inner end wall of the outer shell and a telescopic rod extending in the body, a convex connecting block is formed on the outer wall of the inner shell, and the outer end of the telescopic rod is connected with the connecting block.

3. The efficient heat dissipation type power supply plastic housing as claimed in claim 2, wherein: the outer heat dissipation structure is a heat dissipation grid, heat dissipation holes communicated to the inner shell or heat dissipation aluminum sheets inserted into the outer shell at equal intervals.

4. The efficient heat dissipation type power supply plastic housing as claimed in claim 3, wherein: the inner shell is provided with an inner heat dissipation structure with the same function as the outer heat dissipation structure of the outer shell.

5. The plastic casing for power supply with high efficiency and heat dissipation of claim 4, wherein: the inner shell is also provided with a mounting groove for mounting the radiating fans, and two adjacent radiating fans are arranged at equal intervals.

6. The efficient heat dissipation type power supply plastic housing as claimed in claim 5, wherein: the outer shell and the inner shell are of cylindrical tubular structures, a circular groove used for positioning the inner shell is formed in the outer shell, and the body of the electric telescopic assembly is installed on the periphery of the circular groove.

7. A high-efficiency heat-dissipation type power supply plastic casing as defined in any one of claims 1-6, wherein: the inner annular wall of the outer shell is formed with a sliding groove along the length direction, and a sliding lug which is in sliding fit with the sliding groove is arranged on the surface of the inner shell in a protruding mode.

8. The plastic casing for power supply with high efficiency and heat dissipation of claim 1, wherein: and a sealing block with the section radius same as that of the inner ring of the outer shell is formed on the outer end surface of the inner shell.