CN219678307U

CN219678307U - Dustproof power module structure

Info

Publication number: CN219678307U
Application number: CN202321007721.6U
Authority: CN
Inventors: 刘娟
Original assignee: Shaanxi Changxingda Industrial Co ltd
Current assignee: Shaanxi Changxingda Industrial Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-09-12
Anticipated expiration: 2033-04-28

Abstract

The utility model relates to a dustproof power module structure which comprises a mounting seat, wherein at least two power module bodies are fixed in the mounting seat, a pressing block is connected in the mounting seat in a sliding manner, a dustproof mechanism for blocking dust is arranged on the outer side of the mounting seat, the dustproof mechanism comprises a protective box which is connected on the outer side of the mounting seat in a sliding manner, connecting boxes are fixed on the left side and the right side of the protective box, and an electric push rod is fixed in an inner cavity of one side of the connecting box away from the mounting seat. This dustproof power module structure protects inside through a plurality of power module body on the protective housing on the mount pad under dustproof mechanism's effect, makes the dust unable fall on the power module body, has also avoided steam to encircle the outside at the power module body simultaneously and has caused the influence to its operation, fixes the protective housing in the outside of mount pad and power module body through the cooperation of electric putter, junction box, connecting block and fly leaf simultaneously to make it unable break away from.

Description

Dustproof power module structure

Technical Field

The utility model relates to the technical field of power modules, in particular to a dustproof power module structure.

Background

The power supply device can be directly attached to the printed circuit board when the power supply module is used for a plurality of fields such as switching equipment, access equipment, mobile communication, microwave communication and the like, and the design of the power supply module with constant power output of the multi-power supply module enables the power supply module to be better suitable for occasions with lighter loads.

The utility model discloses an example Chinese patent CN215187770U, which discloses a multi-power module constant power output power module and relates to the field of power modules, and the multi-power module constant power output power module comprises a bottom plate and a push rod, wherein a power module body is arranged above the bottom plate, a handle is arranged above the bottom plate, the bottom end of the handle is fixedly connected with a connecting rod, the push rod is arranged in the bottom plate, two ends of the push rod are sleeved with rotating shafts, the top end of the push rod is rotationally connected with a bearing block, and the bottom end of the push rod is rotationally connected with a retaining block, so that the multi-power module constant power output power module has the advantages that: the utility model utilizes the design of the push rod and the rotating shaft to link the movement of the bearing block and the fixed block, changes the movement of the fixed block in the horizontal direction by controlling the movement of the bearing block in the vertical direction, achieves the effect of fixing the position of the extended block by the cooperation of the fixed block and the through groove, utilizes the design of the slide block and the slide groove, ensures that the limiting block can only move in the vertical direction, ensures the movement direction of the push rod and avoids the movement disorder of each structure in the limiting groove.

The above-mentioned patent still has certain defect, and power module can pile up in long-time operation back, and inside can have a lot of dust, and the dust covers the surface at electronic components and can influence power module's normal operating, therefore power module will increase dustproof function, simultaneously, power module can accumulate a large amount of steam in long-time operation back, and the steam accumulation also can influence power module's normal operating after too much.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a dustproof power module structure which has the advantages of f preventing dust accumulation and the like, and solves the problem that the normal operation of a power module is affected when dust covers the surface of an electronic component.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the dustproof power module structure comprises a mounting seat, wherein at least two power module bodies are fixed in the mounting seat, a pressing block is connected in the mounting seat in a sliding manner, and a dustproof mechanism for blocking dust is arranged on the outer side of the mounting seat;

the dustproof mechanism comprises a protective box which is slidably connected to the outer side of the mounting seat, connecting boxes are fixed to the left side and the right side of the protective box, an electric push rod is fixed to an inner cavity of one side, far away from the mounting seat, of the connecting boxes, a movable plate is fixed to the outer side of an output shaft of the electric push rod, a connecting block is fixed to one side, far away from the electric push rod, of the movable plate, the connecting block is spliced in the mounting seat, and a sealing ring is fixed to the inner portion of the protective box;

the upper surface of the protective box is provided with a heat dissipation component for releasing heat.

Further, the dustproof mechanism is symmetrical to each other with the central axis of the mounting seat as a symmetry line, and a sealing gasket is fixed on the outer side of the mounting seat.

Further, the shape of the protective box is a cuboid with hollow inside and missing lower surface, and the shape of the connecting box is a cuboid with hollow inside and missing one side close to the mounting seat.

Further, the inside of protection housing has been seted up and has been supplied with fly leaf sliding connection's movable groove, the connecting hole that supplies to run through with the connecting block has all been seted up to the left and right sides wall of protection housing inner chamber, and through connecting hole and protection housing clearance fit, the connecting groove that supplies to peg graft with the connecting block has all been seted up to the left and right sides of mount pad.

Further, the radiator unit is including fixing the radiating box at the protective housing upper surface, the equal sliding connection of left and right sides wall of radiating box inner chamber has the dust screen, the upper surface and the lower surface of dust screen all are fixed with the installation piece of grafting in the radiating box inside, the inside threaded connection of installation piece has set screw, the upper surface of protective housing is fixed with and is located the inside semiconductor radiator of protective housing, the upper surface and the lower surface of semiconductor radiator all are fixed with radiating fin, the upper surface of protective housing is fixed with the fixing base, the upper surface of fixing base is fixed with the fan.

Further, the shape of heat dissipation case is the cuboid that inside cavity and lower surface were absent, the vent that supplies to be used for dust screen sliding connection has all been seted up to the left and right sides of protection case, the fixed slot that supplies to peg graft with the installation piece has all been seted up to the left and right sides of heat dissipation case.

Further, the upper surface of the protective box is provided with a through hole, and the radiating fins at the lower side are inserted into the through hole.

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

1. this dustproof power module structure protects inside through a plurality of power module body on the protective housing on the mount pad under dustproof mechanism's effect, makes the dust unable fall on the power module body, has also avoided steam to encircle the outside at the power module body simultaneously and has caused the influence to its operation, fixes the protective housing in the outside of mount pad and power module body through the cooperation of electric putter, junction box, connecting block and fly leaf simultaneously to make it unable break away from.

2. This dustproof power module structure makes the inside heat of protective housing by the cooperation of semiconductor radiator and fin to the outside under the effect of radiator unit to the cooperation through the fan accelerates the rate that fin absorbed and released heat, from reinforcing radiating effect, makes the heat that releases to individual power module body can not pile up at the inside unable release of protective housing and leads to the power module body to accelerate ageing under the high temperature.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a dust-proof mechanism according to the present utility model;

fig. 3 is a schematic view of a heat dissipating assembly according to the present utility model.

In the figure: 1 dustproof mechanism, 101 electric putter, 102 connection box, 103 connecting block, 104 fly leaf, 105 protection box, 106 heat dissipation box, 107 sealing washer, 108 semiconductor radiator, 109 radiating fin, 110 fixing base, 111 installation piece, 112 dust screen, 113 fan, 114 set screw, 2 mount pad, 3 power module body, 4 press the briquetting.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: referring to fig. 1, a dustproof power module structure in this embodiment includes a mounting seat 2, at least two power module bodies 3 are fixed in the mounting seat 2, a pressing block 4 is slidably connected in the mounting seat 2, a dustproof mechanism 1 for blocking dust is disposed on the outer side of the mounting seat 2, electrical components appearing in the dustproof power module structure are electrically connected with a main controller and a power supply, the main controller can be conventional known equipment for controlling a computer and the like, and the conventional disclosed power connection technology is not described in detail herein.

Embodiment two: referring to the figure, in order to prevent dust from accumulating on the outer side of the power module body 3, the dustproof mechanism 1 in this embodiment includes a protection box 105 slidably connected on the outer side of the mounting seat 2, the left and right sides of the protection box 105 are both fixed with a connection box 102, an inner cavity of one side of the connection box 102 far away from the mounting seat 2 is fixed with an electric push rod 101, the outer side of an output shaft of the electric push rod 101 is fixed with a movable plate 104, one side of the movable plate 104 far away from the electric push rod 101 is fixed with a connection block 103, the connection block 103 is inserted into the mounting seat 2, and a sealing ring 107 is fixed in the protection box 105.

In this embodiment, dustproof mechanism 1 uses the axis of mount pad 2 to be symmetrical about the symmetry line, the outside of mount pad 2 is fixed with sealed pad, prevent through sealed pad that steam from getting into the operation of the inside influence power module body 3 of protective housing 105 through the gap between protective housing 105 and the mount pad 2, the shape of protective housing 105 is inside cavity and the cuboid that the lower surface lacks, the shape of connecting box 102 is inside cavity and be close to the cuboid that one side of mount pad 2 lacks, the movable groove that supplies fly leaf 104 sliding connection has been seted up to the inside of protective housing 105, the connecting hole that supplies with connecting block 103 penetration is all seted up to the left and right sides wall in protective housing 105 inner chamber, and through connecting hole and protective housing 105 clearance fit, the connecting groove that supplies to peg graft with connecting block 103 has all been seted up to the left and right sides of mount pad 2, two electric putter 101 drive two fly leaves 104 to be close to mount pad 2 through the output shaft, and drive the inside that two connecting blocks 103 insert mount pad 2 respectively, close electric putter 101 after connecting block 103 inserts inside the connecting groove completely, the fixing of protective housing 105 is accomplished to the electric putter 101.

It should be noted that, the dustproof mechanism 1 protects the power module bodies 3 on the mounting base 2 inside through the protection box 105, so that dust cannot fall on the power module bodies 3, and meanwhile, water vapor is prevented from surrounding the outer side of the power module bodies 3 to affect the operation of the power module bodies, and meanwhile, the protection box 105 is fixed on the outer sides of the mounting base 2 and the power module bodies 3 through the cooperation of the electric push rod 101, the connection box 102, the connection block 103 and the movable plate 104, so that the dust cannot be separated.

Embodiment III: referring to the drawings, in order to enhance the heat dissipation effect, the upper surface of the protection box 105 in the first embodiment and the second embodiment is provided with a heat dissipation component for releasing heat, the heat dissipation component includes a heat dissipation box 106 fixed on the upper surface of the protection box 105, the left and right side walls of the inner cavity of the heat dissipation box 106 are both slidably connected with a dust screen 112, the upper surface and the lower surface of the dust screen 112 are both fixed with a mounting block 111 inserted in the heat dissipation box 106, the inner thread of the mounting block 111 is connected with a fixing screw 114, the upper surface of the protection box 105 is fixed with a semiconductor heat sink 108 positioned in the protection box 105, the upper surface and the lower surface of the semiconductor heat sink 108 are both fixed with heat dissipation fins 109, a sealing ring 107 is attached to the outer side of the lower side heat dissipation fins 109, the upper surface of the protection box 105 is fixed with a fixing seat 110, the upper surface of the fixing seat 110 is fixed with a fan 113.

In this embodiment, the semiconductor radiator 108 absorbs heat released by the power module body 3 inside the protection box 105 through the heat dissipation fins 109 at the lower side, and releases the heat to the inside of the heat dissipation box 106 through the heat dissipation fins 109 at the upper side, the shape of the heat dissipation box 106 is a cuboid with hollow inside and missing lower surface, the ventilation openings for the sliding connection of the dustproof net 112 are respectively provided at the left side and the right side of the protection box 105, the fixing grooves for the plugging of the mounting blocks 111 are respectively provided at the left side and the right side of the heat dissipation box 106, the through holes are provided at the upper surface of the protection box 105, the heat dissipation fins 109 at the lower side are plugged in the inside of the through holes, and the fan 113 blows air to the heat dissipation fins 109 at the upper side to enable the heat dissipation fins 109 at the lower side to quickly release the heat, so that the heat dissipation fins 109 at the lower side quickly absorb the heat, and further the heat dissipation effect is enhanced.

It should be noted that, the heat dissipation assembly makes the heat inside the protection box 105 released to the outside through the cooperation of the semiconductor radiator 108 and the heat dissipation fins 109, and accelerates the rate of the heat absorption and release of the heat dissipation fins 109 through the cooperation of the fan 113, thereby enhancing the heat dissipation effect, so that the heat released to the power module body 3 is not accumulated inside the protection box 105, and cannot be released, resulting in accelerated aging of the power module body 3 at high temperature.

The working principle of the embodiment is as follows:

(1) When the protective box 105 is installed, the protective box 105 is sleeved on the outer side of the installation seat 2, the lower surface of the protective box 105 is flush with the lower surface of the installation seat 2, a sealing gasket on the outer side of the installation seat 2 is attached to the inner cavity wall of the protective box 105, then two electric push rods 101 are started, the two electric push rods 101 drive two movable plates 104 to approach the installation seat 2 through output shafts, and drive the two connecting blocks 103 to be inserted into the installation seat 2 respectively, when the connecting blocks 103 are completely inserted into the connecting grooves, the electric push rods 101 are closed to complete the fixation of the protective box 105, the dustproof mechanism 1 protects the plurality of power module bodies 3 on the installation seat 2 inside through the protective box 105, dust cannot fall on the power module bodies 3, meanwhile, the influence of water vapor on the operation of the power module bodies 3 is avoided, and the protective box 105 is fixed on the outer sides of the installation seat 2 and the power module bodies 3 through the cooperation of the electric push rods 101, the connecting boxes 102, the connecting blocks 103 and the movable plates 104, so that the dustproof mechanism cannot be separated.

(2) After the protective housing 105 is installed, the semiconductor radiator 108 is started, the semiconductor radiator 108 absorbs heat released by the power module body 3 inside the protective housing 105 through the radiating fins 109 on the lower side, and releases the heat to the inside of the radiating housing 106 through the radiating fins 109 on the upper side, meanwhile, the fan 113 is started, the fan 113 blows air to the radiating fins 109 on the upper side to enable the heat to be quickly released, so that the radiating fins 109 on the lower side quickly absorb the heat, and further heat dissipation is accelerated, the heat in the protective housing 105 is released to the outside through the cooperation of the semiconductor radiator 108 and the radiating fins 109, and the heat absorption and release rate of the radiating fins 109 is accelerated through the cooperation of the fan 113, so that the heat released by the power module body 3 cannot be accumulated inside the protective housing 105, and the power module body 3 is accelerated to age at high temperature.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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

1. Dustproof power module structure, including mount pad (2), its characterized in that: the power module comprises a mounting seat (2), a plurality of power module bodies (3) are fixed in the mounting seat (2), pressing blocks (4) are connected in a sliding manner in the mounting seat (2), and a dustproof mechanism (1) for blocking dust is arranged on the outer side of the mounting seat (2);

the dustproof mechanism (1) comprises a protective box (105) which is slidably connected to the outer side of the mounting seat (2), connecting boxes (102) are respectively fixed on the left side and the right side of the protective box (105), an electric push rod (101) is fixed in an inner cavity of one side, far away from the mounting seat (2), of the connecting boxes (102), a movable plate (104) is fixed on the outer side of an output shaft of the electric push rod (101), a connecting block (103) is fixed on one side, far away from the electric push rod (101), of the movable plate (104), the connecting block (103) is inserted into the mounting seat (2), and a sealing ring (107) is fixed in the protective box (105);

the upper surface of the protective box (105) is provided with a heat dissipation component for releasing heat.

2. A dustproof power module structure according to claim 1, characterized in that: the dustproof mechanism (1) is symmetrical to each other by taking the central axis of the mounting seat (2) as a symmetry line, and a sealing gasket is fixed on the outer side of the mounting seat (2).

3. A dustproof power module structure according to claim 1, characterized in that: the shape of the protection box (105) is a cuboid with hollow inside and a missing lower surface, and the shape of the connecting box (102) is a cuboid with hollow inside and a missing side close to the mounting seat (2).

4. A dustproof power module structure according to claim 1, characterized in that: the inside of protective housing (105) has been seted up and has been supplied with fly leaf (104) sliding connection's movable groove, the connecting hole that supplies to run through with connecting block (103) has all been seted up to the left and right sides wall of protective housing (105) inner chamber, and through connecting hole and protective housing (105) clearance fit, the connecting groove that supplies to peg graft with connecting block (103) has all been seted up to the left and right sides of mount pad (2).

5. A dustproof power module structure according to claim 1, characterized in that: the utility model provides a radiator module, including fixing at the radiating box (106) of protective housing (105) upper surface, the equal sliding connection of left and right sides wall of radiating box (106) inner chamber has dust screen (112), the upper surface and the lower surface of dust screen (112) all are fixed with install piece (111) of grafting in radiating box (106) inside, the inside threaded connection of install piece (111) has set screw (114), the upper surface of protective housing (105) is fixed with and is located the inside semiconductor radiator (108) of protective housing (105), the upper surface and the lower surface of semiconductor radiator (108) all are fixed with radiating fin (109), the upper surface of protective housing (105) is fixed with fixing base (110), the upper surface of fixing base (110) is fixed with fan (113).

6. The dustproof power module structure of claim 5, wherein: the shape of radiating box (106) is the cuboid that inside cavity and lower surface were absent, the vent that supplies dust screen (112) sliding connection has all been seted up to the left and right sides of protective housing (105), the fixed slot that supplies to peg graft with installation piece (111) has all been seted up to the left and right sides of radiating box (106).

7. The dustproof power module structure of claim 5, wherein: the upper surface of the protective box (105) is provided with a through hole, and the radiating fins (109) at the lower side are inserted into the through hole.