CN214316000U

CN214316000U - Power module with locking mechanism

Info

Publication number: CN214316000U
Application number: CN202120556482.4U
Authority: CN
Inventors: 王建平; 徐红兵; 张娜; 张秀花
Original assignee: Changzhou Yinquan Electronics Co ltd
Current assignee: Changzhou Yinquan Electronics Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-09-28
Anticipated expiration: 2031-03-18

Abstract

The utility model discloses a power module with a locking mechanism, which comprises a shell, wherein the left side and the right side of the shell are provided with a ventilation structure, the inside of the shell is provided with a power body, the two sides of the power body are provided with connecting blocks, the locking mechanism is arranged above the connecting blocks and comprises locking boxes fixed at the two sides of the shell, the inside of the locking box is provided with a balance plate, the middle of the balance plate is provided with a rotating shaft, the balance plate is rotatably connected with the inner wall of the locking box through the rotating shaft, the rotating shaft passes through the side walls of the balance plate and the locking boxes and is rotatably connected with the side wall of the locking boxes, the bottom of the balance plate is fixedly connected with a locking rod, the bottom of the locking rod is connected with a locking claw, the upper part of the connecting block is provided with a locking groove matched with the locking claw, the left side and the right side above the balance plate are respectively provided with a spring and a pressing rod, the top of the spring is connected with the inner side wall of the locking box, the utility model has the advantages that the quick clamping of the power body and the shell can be realized through the locking claw and the locking groove, the power body is convenient to maintain.

Description

Power module with locking mechanism

Technical Field

The utility model belongs to the technical field of the power, concretely relates to power module with locking mechanism.

Background

The power module is a power supply device which can be directly attached to a printed circuit board, has two types of voltage reduction and voltage boosting, and is characterized by being capable of supplying power to an application specific integrated circuit, a digital signal processor, a microprocessor, a memory, a field programmable gate array and other digital or analog loads. Current power module, it is many to pass through screw fixed mounting on casing or other by power supply unit to exist, and the installation is fixed comparatively troublesome, moreover because the heat radiation structure among the prior art is not good, power module is in under the environment of high temperature for a long time for power module needs to be maintained many times or change, and the mode of screw fixation needs consume more manpower when making maintenance or changing power module, causes the maintenance inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a following technical scheme: a power module with a locking mechanism comprises a shell, wherein the left side and the right side of the shell are provided with a ventilation structure, a power supply body is arranged inside the shell, connecting blocks are arranged on two sides of the power supply body, a locking mechanism is arranged above the connecting blocks, the locking mechanism comprises locking boxes fixed at two sides of the shell, a balance plate is arranged inside the locking boxes, the middle of the balance plate is provided with a rotating shaft, the balance plate is rotationally connected with the inner wall of the locking box through the rotating shaft, the rotating shaft penetrates through the side walls of the balance plate and the locking box and is rotatably connected to the side wall of the locking box, the bottom of the balance plate is fixedly connected with a locking rod, the bottom of locking lever is connected with the locking claw, 3 be equipped with the locked groove of cooperation locking claw, the top left and right sides of balance plate is equipped with the spring respectively and presses the depression bar, the top of spring is connected with the inside lateral wall that goes up of locking case.

Furthermore, the pressing rod extends upwards to penetrate through the top of the locking box and is connected with a pressing handle.

Further, a heat dissipation box is arranged on the left side of the shell, and a fan is arranged in the heat dissipation box.

Further, the ventilation structure includes the draft tube, the inside of draft tube all installs the dust screen.

Furthermore, the front surface of the shell is provided with a heat dissipation opening, and the inner surface wall of the heat dissipation opening is provided with cooling fins.

Further, the top of casing is provided with the block rubber, the top of block rubber is provided with the guard plate.

The utility model has the advantages that:

1. when power body need be dismantled, press the handle through promoting downwards, press the depression bar downstream and drive the balance plate and rotate along the pivot, the balance plate is close to the one end downstream of pressing the depression bar, the one end upward movement and the compression spring that the balance plate is close to the spring, the balance plate and then drive check lock lever and the anticlockwise upward movement of lock claw, the lock claw separates from the locked groove, only need loosen during the locking and press the handle, drive the lock claw under the effect of spring and get into the locked groove again and firmly follow both sides locking power body, thereby can realize the quick block of power body and casing, the power body of being convenient for is maintained.

2. The utility model discloses in be equipped with fan and fin, can accelerate the radiating rate of casing, avoid power body to work under high temperature for a long time and cause the life-span to shorten.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the external structure of the present invention.

Fig. 3 is a structural diagram of the locking mechanism of the present invention.

In the figure: 1. a housing; 2. a power supply body; 3. connecting blocks; 4. locking the box; 5. a balance plate; 6. a rotating shaft; 7. a locking lever; 8. a locking claw; 9. locking the groove; 10. a spring; 11. a pressing lever; 12. a pressing handle; 13. a heat dissipation box; 14. a fan; 15. a funnel; 16. a dust screen; 17. a heat dissipation port; 18. a heat sink; 19. a rubber block; 20. and (4) a protective plate.

Detailed Description

The technical solution in 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.

Example 1

Referring to fig. 1-3, a power module with a locking mechanism comprises a housing 1, wherein ventilation structures are arranged on the left and right sides of the housing 1, each ventilation structure comprises a ventilation duct 15, a dust screen 16 is arranged inside each ventilation duct 15, each dust screen 16 can effectively prevent dust from entering the housing 1, a power body 2 is arranged inside the housing 1, connecting blocks 3 are arranged on two sides of each power body 2, the locking mechanism is arranged above each connecting block 3, the locking mechanism comprises locking boxes 4 fixed on two sides of the housing 1, a balance plate 5 is arranged inside each locking box 4, a rotating shaft 6 is arranged in the middle of each balance plate 5, each balance plate 5 is rotatably connected to the inner wall of each locking box 4 through the rotating shaft 6, each rotating shaft 6 penetrates through the side walls of the balance plates 5 and the locking boxes 4 and is rotatably connected to the side wall of each locking box 4, a locking rod 7 is fixedly connected to the bottom of each balance plate 5, and a locking claw 8 is connected to the bottom of each locking rod 7, the connecting block 3 is provided with a locking groove 9 matched with a locking claw 8, the left side and the right side above the balance plate 5 are respectively provided with a spring 10 and a pressing rod 11, the top of the spring 10 is connected with the inner upper side wall of the locking box 4, the pressing rod 11 extends upwards to penetrate through the top of the locking box 4 and is connected with a pressing handle 12, the locking principle is explained by the locking box 4 on the left side in the embodiment, under the normal condition, the spring 10 applies a downward force to the left side of the balance plate 5 to enable the balance plate 5 to rotate along the rotating shaft 6, the left side of the balance plate 5 moves downwards to drive the locking rod 7 and the locking claw 8 to move anticlockwise along the rotating shaft 6, the locking claw 8 is clamped into the locking groove 9 to lock the power supply body 2, the same principle is adopted in the locking box 4 on the right side, when the power supply body 2 needs to be disassembled, the pressing handle 12 is pushed downwards, the pressing rod 11 moves downwards and drives the balance plate 5 to rotate along the rotating shaft 6, balance plate 5 is close to the one end downstream of pressing down lever 11, and balance plate 5 is close to spring 10's one end upward movement and compression spring 10, and balance plate 5 and then drives the anticlockwise upward movement of check lock lever 7 and lock claw 8, and lock claw 8 separates from locked groove 9, and the quick block of power supply body 2 and casing 1 just can be realized through simple structure to this embodiment, and power supply body 2 of being convenient for is maintained.

Example 2

Referring to fig. 2, the present embodiment has the same parts as those of embodiment 1, except that a heat dissipation box 13 is disposed at the left side of the housing 1, and a fan 14 is disposed in the heat dissipation box 13. The fan 14 can accelerate the air flow in the casing 1, thereby increasing the radiating speed, the thermovent 17 has been seted up to the front surface of casing 1, the interior table wall of thermovent 17 is provided with fin 18, fin 18 can play further radiating effect, the top of casing 1 is provided with block rubber 19, block rubber 19's top is provided with guard plate 20, guard plate 20 and block rubber 19 can prevent that external object from striking casing 1, cause the injury to power body 2.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power module with locking mechanism which characterized in that: comprises a shell (1), wherein ventilation structures are arranged on the left side and the right side of the shell (1), a power supply body (2) is arranged in the shell (1), connecting blocks (3) are arranged on two sides of the power supply body (2), a locking mechanism is arranged above the connecting blocks (3), the locking mechanism comprises locking boxes (4) fixed on two sides of the shell (1), a balance plate (5) is arranged in each locking box (4), a rotating shaft (6) is arranged in the middle of each balance plate (5), the balance plates (5) are rotatably connected to the inner wall of each locking box (4) through the rotating shafts (6), the rotating shafts (6) penetrate through the side walls of the balance plates (5) and the locking boxes (4) and are rotatably connected to the side wall of each locking box (4), a locking rod (7) is fixedly connected to the bottom of each balance plate (5), a locking claw (8) is connected to the bottom of each locking rod (7), the upper portion of the connecting block (3) is provided with a locking groove (9) matched with a locking claw (8), the left side and the right side of the upper portion of the balance plate (5) are respectively provided with a spring (10) and a pressing rod (11), and the top of the spring (10) is connected with the inner upper side wall of the locking box (4).

2. The power module with locking mechanism of claim 1, wherein: the pressing rod (11) extends upwards to penetrate through the top of the locking box (4) and is connected with a pressing handle (12).

3. The power module with locking mechanism of claim 2, wherein: the left side of casing (1) is provided with heat dissipation case (13), be provided with fan (14) in heat dissipation case (13).

4. The power module with locking mechanism of claim 3, wherein: the ventilation structure comprises a ventilation barrel (15), and a dustproof net (16) is installed in the ventilation barrel (15).

5. The power module with locking mechanism of claim 4, wherein: a heat dissipation opening (17) is formed in the front surface of the shell (1), and heat dissipation fins (18) are arranged on the inner surface wall of the heat dissipation opening (17).

6. The power module with locking mechanism of claim 5, wherein: the top of casing (1) is provided with block rubber (19), the top of block rubber (19) is provided with guard plate (20).