CN215453509U - Industry DC power module protective housing with dustproof heat dissipation function - Google Patents

Abstract

The utility model provides an industrial DC power module protective shell with a dustproof heat dissipation function, belongs to the technical field of DC power protection, and is used for solving the technical problem of how to design an industrial DC power module protective shell which has a dustproof heat dissipation function and is convenient for mounting and dismounting a box. The box body is arranged on the bottom plate, a cooling fan is arranged on one side of the box body, a first filter screen is arranged on the cooling fan, a vent hole is formed in the other side of the box body, a second filter screen is arranged on the vent hole, a sliding mechanism is arranged on the front side of the box body, a clamping mechanism is arranged in the box body, and a plurality of fixing nails are arranged on the bottom plate; the industrial DC power module protective shell with the dustproof and heat dissipation functions can be matched with a clamping mechanism through the sliding groove, the sliding plate and the clamping mechanism, and a power module can be conveniently and efficiently mounted and dismounted; through the cooperation of the cooling fan, the first filter screen, the ventilation hole and the second filter screen, dust can be prevented from entering the cooling fan, the power module is prevented from being damaged, and the DC power module can be prevented from being damaged due to collision.

Description

Industry DC power module protective housing with dustproof heat dissipation function

Technical Field

The utility model belongs to the technical field of DC power protection, relates to a protective shell, and particularly relates to an industrial DC power module protective shell with a dustproof and heat dissipation function.

Background

The DC power supply module is a direct current stabilized power supply which is an energy conversion circuit and converts alternating current of 220V and 50Hz into direct current, and the direct current stabilized power supply is an important component of an electronic circuit. In most cases, the energy of the dc power source comes from the ac power of the power supply network, and its function is to convert the ac voltage into a stable dc voltage; when the DC power supply module is installed, a protective shell needs to be provided for the DC power supply module, the existing protective shell is inconvenient to install, and is inconvenient to disassemble when the DC power supply module needs to be overhauled and replaced;

through retrieval, for example, chinese patent literature discloses a protection device for an AC-DC power supply module [ application No.: CN 201921448570. 1; publication No.: CN210297556U ]. The protection device of the AC-DC power module comprises a protection shell, an AC-DC power module main body, heat-conducting silicone grease, a cooling fan, a cooling liquid pipe and a reset spring, wherein a sealing cover body is installed at the top of the protection shell, installation sliding grooves are formed in two sides of the inner wall of the protection shell, installation sliding blocks are embedded in the installation sliding grooves, and the AC-DC power module main body is installed in the protection shell. Although the device can protect the DC power module and has the dustproof heat dissipation function, the installation and the disassembly are inconvenient and efficient.

Therefore, the industrial DC power module protective shell with the dustproof heat dissipation function is convenient and efficient to mount and dismount.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art, and provides an industrial DC power module protective shell with a dustproof heat dissipation function, which aims to solve the technical problems that: how to design an industry DC power module protective housing that has dustproof heat dissipation function and be convenient for the mounting box and dismantle.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides an industry DC power module protective housing with dustproof heat dissipation function, includes the bottom plate, be equipped with the box on the bottom plate, one side of box is equipped with radiator fan, and the last filter screen one that is equipped with of radiator fan, the opposite side of box are equipped with the ventilation hole, are equipped with filter screen two in the ventilation hole, and the front side of box is equipped with slide mechanism, is equipped with clamping mechanism in the box, is equipped with a plurality of staples on the bottom plate, and a plurality of staples are located the both sides of box respectively.

Slide mechanism includes the conflict piece of slide and two sets of symmetries, and two sets of conflict pieces are located the front side of box respectively, form the spout between every group conflict piece, and the slide slides and sets up in the spout.

Structure more than adopting, can be quick pull out the slide and put back through the spout, easy to assemble and dismantlement power module.

Clamping mechanism includes the slide bar and the twist shaft of two symmetries, two slide bars all are located the inside of box, the twist shaft is located the box top, the tip of twist shaft runs through the inside that stretches into the box, and the tip of twist shaft rotates and is provided with the removal seat, all be equipped with the slider of a plurality of symmetries on two slide bars, be equipped with the hinge bar two of symmetry on the removal seat, all rotate on two hinge bar two and be connected with the carriage release lever, the tip of two carriage release levers all articulates there is hinge bar one, all articulate on two hinge bar one has the fixed plate, and two fixed plates are all fixed on the slider that corresponds the position.

Structure more than adopting places power module inside the box, and corotation twist axis drives the removal seat and rotates, makes two carriage release levers remove, and the carriage release lever removes and drives the fixed plate and removes, makes the parcel layer contradict on power module, and the epaxial screw of twist is fixed the twist axle through screw rod threaded connection to fixed power module.

Be equipped with the screw on the wrench movement axle, screw female connection has the screw rod, all is equipped with the parcel layer on two fixed plates, two fixed plate mutual symmetries.

Structure more than adopting, the epaxial screw of wrench movement through screw rod threaded connection, can be fixed with the wrench movement axle, and the parcel layer is contradicted on power module, makes fixed effect better, and the rotation of wrench movement axle is whole circle rotation.

The box body, the fixing plate and the sliding plate are all made of stainless steel, and the wrapping layer is made of rubber.

By adopting the structure, the stainless steel is firm, rust-proof and low in price, and the wrapping layer is made of rubber to increase friction force, so that the power module is better in fixing effect.

Compared with the prior art, this industry DC power module protective housing with dustproof heat dissipation function has following advantage:

1. through the cooperation of the sliding groove, the sliding plate and the clamping mechanism, the power module can be conveniently and efficiently mounted and dismounted.

2. Through the cooperation of the cooling fan, the first filter screen, the vent hole and the second filter screen, dust can be prevented from entering while heat is dissipated, and the power module is prevented from being damaged.

3. Through box and slide cooperation, form the protective housing, prevent to collide with and lead to DC power module to damage.

Drawings

FIG. 1 is a schematic sectional view of the present invention in elevation;

FIG. 2 is a schematic cross-sectional view of the present invention in plan view;

in the figure: the device comprises a base plate 1, a box body 2, a heat dissipation fan 2a, a filter screen I2 b, a vent hole 2c, a filter screen II 2d, a contact resisting block 2e, a sliding plate 2f, a clamping mechanism 3, a sliding rod 3a, a sliding block 3b, a fixing plate 3c, a hinge rod I3 d, a moving rod 3e, a twisting shaft 3f, a hinge rod II 3g, a moving seat 3h, a wrapping layer 3i and a fixing nail 4.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-2, the present embodiment provides an industrial DC power module protection case with dustproof heat dissipation function, including a bottom plate 1, a case 2 is disposed on the bottom plate 1, a heat dissipation fan 2a is disposed on one side of the case 2, a filter screen 2b is disposed on the heat dissipation fan 2a, a ventilation hole 2c is disposed on the other side of the case 2, a filter screen 2d is disposed on the ventilation hole 2c, a sliding mechanism is disposed on the front side of the case 2, a clamping mechanism 3 is disposed in the case 2, a plurality of fixing nails 4 are disposed on the bottom plate 1, and the fixing nails 4 are respectively disposed on two sides of the case 2.

The sliding mechanism comprises a sliding plate 2f and two groups of symmetrical abutting blocks 2e, the two groups of abutting blocks 2e are respectively positioned on the front side of the box body 2, a sliding groove is formed between each group of abutting blocks 2e, and the sliding plate 2f is arranged in the sliding groove in a sliding manner; the sliding plate 2f can be quickly pulled out and put back through the sliding groove, and the DC power supply module is convenient to mount and dismount.

The clamping mechanism 3 comprises two symmetrical slide bars 3a and a twisting shaft 3f, the two slide bars 3a are both positioned in the box body 2, the twisting shaft 3f is positioned above the box body 2, the end part of the twisting shaft 3f penetrates through the box body 2 and extends into the box body 2, the end part of the twisting shaft 3f is rotatably provided with a moving seat 3h, the two slide bars 3a are both provided with a plurality of symmetrical slide blocks 3b, the moving seat 3h is provided with symmetrical hinge rods two 3g, the two hinge rods two 3g are both rotatably connected with a moving rod 3e, the end parts of the two moving rods 3e are both hinged with a hinge rod one 3d, the two hinge rods one 3d are both hinged with a fixed plate 3c, and the two fixed plates 3c are both fixed on the slide blocks 3b at corresponding positions; place DC power module inside box 2, corotation axis of torsion 3f drives and removes seat 3h and rotate, makes two carriage release lever 3e remove, and carriage release lever 3e removes and drives fixed plate 3c and remove, makes parcel layer 3i contradict on DC power module, and the screw on the axis of torsion 3f through screw rod threaded connection, will turn round the axis of torsion 3f fixed to fixed DC power module.

A screw hole is formed in the torsion shaft 3f, a screw rod is connected to the screw hole in an internal thread mode, wrapping layers 3i are arranged on the two fixing plates 3c, and the two fixing plates 3c are symmetrical to each other; the screw on the twist shaft 3f is connected through screw threads, and can be fixed with the twist shaft 3f, and the parcel layer 3i is contradicted on DC power module, makes fixed effect better, and the rotation of twist shaft 3f is that the whole circle rotates.

The box body 2, the fixed plate 3c and the sliding plate 2f are all made of stainless steel, and the wrapping layer 3i is made of rubber; the stainless steel is firm, rust-resistant, and the low price, and wrapping layer 3i adopts rubber increase frictional force, makes the fixed effect of DC power module better.

In this embodiment, the fixing manners are all the most commonly used fixing and connecting manners in the field, such as welding and the like; the above electrical components, such as the cooling fan 2a, are all prior art products, and can be directly purchased and used in the market, and the detailed description is omitted.

The working principle of the utility model is as follows: firstly, selecting a proper position, and fixing the device through a fixing nail 4;

secondly, the sliding plate 2f is rapidly pulled out through the sliding groove, the DC power module is placed inside the box body 2, the forward rotation twisting shaft 3f drives the moving seat 3h to rotate, the two moving rods 3e move, the moving rods 3e move to drive the fixed plate 3c to move, the wrapping layer 3i on the fixed plate 3c is abutted on the DC power module, the screw hole on the twisting shaft 3f is connected through threads, the twisting shaft 3f is fixed, the DC power module is fixed, and the sliding plate 2f is rapidly placed back through the sliding groove; the installation is convenient;

thirdly, when needing to overhaul and change, can reverse the twist axis 3f, relieve DC power module, through the spout, quick pull out slide 2f, take out DC power module, high efficiency dismantles.

In conclusion, the DC power supply module can be conveniently and efficiently mounted and dismounted through the matching of the sliding groove, the sliding plate 2f and the clamping mechanism 3; through the matching of the cooling fan 2a, the first filter screen 2b, the vent hole 2c and the second filter screen 2d, dust can be prevented from entering while heat is dissipated, and the DC power supply module is prevented from being damaged; through box 2 and the cooperation of slide 2f, form the protective housing, prevent to collide with and lead to DC power module to damage.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (5)

1. The utility model provides an industry DC power module protective housing with dustproof heat dissipation function, includes bottom plate (1), a serial communication port, be equipped with box (2) on bottom plate (1), one side of box (2) is equipped with radiator fan (2a), be equipped with filter screen (2b) on radiator fan (2a), the opposite side of box (2) is equipped with ventilation hole (2c), be equipped with filter screen two (2d) on ventilation hole (2c), the front side of box (2) is equipped with slide mechanism, be equipped with clamping mechanism (3) in box (2), be equipped with a plurality of staple (4) on bottom plate (1), and a plurality of staple (4) are located the both sides of box (2) respectively.

2. The protective shell of an industrial DC power module with the functions of dust prevention and heat dissipation according to claim 1, wherein the sliding mechanism comprises a sliding plate (2f) and two sets of symmetrical contact blocks (2e), the two sets of contact blocks (2e) are respectively located at the front side of the box body (2), a sliding groove is formed between each set of contact blocks (2e), and the sliding plate (2f) is slidably arranged in the sliding groove.

3. The protective housing of an industrial DC power module with dustproof and heat dissipation functions as claimed in claim 2, wherein the clamping mechanism (3) comprises two symmetrical slide bars (3a) and a twisting shaft (3f), the two slide bars (3a) are both located inside the box body (2), the twisting shaft (3f) is located above the box body (2), the end portion of the twisting shaft (3f) penetrates through the inside of the box body (2), the end portion of the twisting shaft (3f) is rotatably provided with a movable seat (3h), the two slide bars (3a) are both provided with a plurality of symmetrical sliding blocks (3b), the movable seat (3h) is provided with two symmetrical hinged rods (3g), the two hinged rods (3g) are both rotatably connected with a movable rod (3e), the end portions of the two movable rods (3e) are both hinged with a first hinged rod (3d), the two hinged rods (3d) are both hinged with a fixed plate (3c), and the two fixed plates (3c) are fixed on the sliding blocks (3b) at corresponding positions.

4. The protective casing of industrial DC power supply module with dustproof and heat dissipation functions as recited in claim 3, wherein the torsion shaft (3f) is provided with a screw hole, a screw rod is connected to the screw hole in an internal thread manner, two fixing plates (3c) are respectively provided with a wrapping layer (3i), and the two fixing plates (3c) are symmetrical to each other.

5. The protective casing of industrial DC power supply module with dustproof and heat dissipation functions as recited in claim 4, wherein the box body (2), the fixing plate (3c) and the sliding plate (2f) are all made of stainless steel, and the wrapping layer (3i) is made of rubber.

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