CN217644076U - Direct current power supply with protection mechanism - Google Patents

Abstract

The utility model discloses a DC power supply with protection machanism, including protective housing, fixed frame is installed on protective housing's top, and the internally mounted of fixed frame has the flabellum, the rectangle frame is installed to the bottom of fixed frame, and the even articulated shutter plate of installing in inside of rectangle frame, the left side surface connection of shutter plate has the second bearing rod. The utility model discloses a rotation of flabellum can make the axostylus axostyle drive the carousel and rotate, thereby can make the poker rod reciprocal swing, and the swing through the poker rod makes the poker piece can drive the movable rod horizontal slip, the drive rotates the wheel and rotates, the rotation through rotating the wheel drives the shutter plate horizontal hunting, can make the air current homodisperse get into protective housing's inside, thereby can conveniently reduce the temperature that produces protective housing's inside electrical element at work, alleviate electrical element's ageing speed, the effect of the inside electrical element of protective housing has effectively been played.

Description

Direct current power supply with protection mechanism

Technical Field

The utility model relates to a DC power supply technical field especially relates to a DC power supply with protection machanism.

Background

The direct current power supply is an energy conversion device, which converts energy in other forms into electric energy to supply a circuit, so that the stable flow of a maintaining current is a device for forming stable voltage and current in the maintaining circuit, and the existing direct current power supply is generally protected by a protective shell;

however, the existing protective shell is generally simpler, when a direct-current power supply works, a large amount of heat can be generated, and the existing protective shell is only provided with heat dissipation holes on the surface, so that the problem that when the direct-current power supply works in the actual process, the generated large amount of heat can be rapidly dissipated is solved, the heat dissipation efficiency is low, the heat dissipation effect is poor, and the aging speed of internal elements is accelerated.

To this end, we propose a dc power supply with a protection mechanism to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a direct current power supply with a protection mechanism.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a DC power supply with protection machanism, includes protective housing, fixed frame is installed on protective housing's top, and the internally mounted of fixed frame has the flabellum, the rectangle frame is installed to the bottom of fixed frame, and the even articulated shutter plate that installs in the inside of rectangle frame, the left side surface connection of shutter plate has the second bearing pole, and the second bearing pole runs through the rectangle frame and is connected with the rotation wheel, the top surface engagement who rotates the wheel has the movable rod, the movable rod passes through slider and rectangle frame sliding connection, the top surface engagement of slider has the stirring piece, and the top surface mounting of stirring piece has the poker rod, the inside gag rod that is equipped with of top of poker rod, and the gag rod is installed in the ascending position department of carousel central point.

Preferably, the left side fixed surface of rectangle frame is connected with the protective frame, and both sides inner wall symmetry runs through around the protective frame and has seted up the rectangular channel, and the movable rod of being convenient for slides during the use.

Preferably, the central point of flabellum puts the first conical gear of fixedly connected with, and the left side surface meshing of first conical gear has second conical gear, the left side central point of second conical gear puts fixedly connected with axostylus axostyle, and the axostylus axostyle passes through the back shaft and installs on the left side top surface of fixed frame, can carry out supporting role to the axostylus axostyle through the back shaft.

Preferably, the stirring sheet is of a fan-shaped structure, teeth are uniformly arranged on the surface of the bottom end of the stirring sheet, and the movable rod can move in a reciprocating mode through the stirring sheet in the using process.

Preferably, the top and the bottom surface of movable rod evenly are provided with tooth, can be connected between the wheel of will rotating and the stirring piece through tooth.

Preferably, the slide block is of a T-shaped structure, a slide groove corresponding to the slide block is formed in the left side of the rectangular frame, the slide block is inserted into the slide groove, the slide block is in sliding connection with the rectangular frame, and the movable rod is in sliding connection with the rectangular frame through the slide block.

Preferably, the poking sheet is hinged to the left side surface of the fixed frame through a first bearing rod, and the louver blade is connected with the rotating wheel through a second bearing rod.

Compared with the prior art, the beneficial effects of the utility model are that:

the device passes through the rotation of flabellum and can make the axostylus axostyle drive the carousel and rotate, thereby can make the poker rod reciprocal swing, and the swing through the poker rod makes the poker piece can drive the movable rod horizontal slip, it rotates to drive the rotation wheel, the rotation through rotating the wheel drives the shutter plate horizontal hunting, can make the air current homodisperse get into protective housing's inside, thereby can conveniently reduce the temperature that the inside electrical element of protective housing produced at work, alleviate electrical element's ageing speed, the effect of the inside electrical element of protective housing has effectively been played.

Drawings

Fig. 1 is a schematic perspective view of a dc power supply with a protection mechanism according to the present invention;

fig. 2 is a schematic perspective sectional view of the fixing frame structure in fig. 1;

FIG. 3 is a schematic perspective cross-sectional view of the protection frame shown in FIG. 1;

FIG. 4 is a perspective view of the first bevel gear and the second bevel gear of FIG. 1;

fig. 5 is a schematic perspective cross-sectional view of the rectangular frame structure in fig. 1.

In the figure: 1. a protective housing; 2. a fixing frame; 3. a fan blade; 4. a rectangular frame; 5. a protective frame; 6. a toggle sheet; 7. a turntable; 8. a shaft lever; 9. a first bevel gear; 10. a second bevel gear; 11. a poke rod; 12. louver blades; 13. a rotating wheel; 14. a movable rod; 15. a slider; 16. a first bearing rod; 17. a limiting rod; 18. a second bearing rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a direct current power supply with a protection mechanism, including a protection housing 1, a fixed frame 2 is installed on the top end of the protection housing 1, and the internally mounted of the fixed frame 2 has a fan blade 3, a rectangular frame 4 is installed on the bottom end of the fixed frame 2, and the inside of the rectangular frame 4 is evenly hinged with a louver 12, the left side surface of the louver 12 is connected with a second bearing rod 18, and the second bearing rod 18 penetrates through the rectangular frame 4 to be connected with a rotating wheel 13, a movable rod 14 is meshed with the top surface of the rotating wheel 13, the movable rod 14 is connected with the rectangular frame 4 in a sliding manner through a slider 15, a poking piece 6 is meshed with the top surface of the slider 15, and a poking rod 11 is installed on the top surface of the poking rod 6, a limiting rod 17 is inserted inside the top end of the poking rod 11, and the limiting rod 17 is installed at an upward position of the center position of a turntable 7.

Further, refer to fig. 3 and learn that the left side fixed surface of rectangular frame 4 is connected with protection frame 5, and both sides inner wall symmetry runs through around protection frame 5 and has seted up the rectangular channel, and at the in-process that uses, conveniently protect rotating wheel 13 and movable rod 14 through protection frame 5.

Further, as can be known by referring to fig. 2 and 4, a first bevel gear 9 is fixedly connected to a central position of the fan blade 3, a second bevel gear 10 is engaged with a left side surface of the first bevel gear 9, a shaft rod 8 is fixedly connected to a left side central position of the second bevel gear 10, and the shaft rod 8 is mounted on a left side top end surface of the fixed frame 2 through a support shaft, so that the second bevel gear 10 and the turntable 7 can be connected through the shaft rod 8 in a using process, and the turntable 7 can rotate.

Further, as can be known from fig. 4, the poking sheet 6 is of a fan-shaped structure, and the bottom surface of the poking sheet 6 is uniformly provided with teeth, and in the using process, the poking sheet 6 is driven by the poking rod 11 to reciprocate, so as to drive the movable rod 14 to reciprocate.

Further, as can be known from fig. 3, the top end and the bottom end of the movable rod 14 are uniformly provided with teeth, and the rotating wheel 13 can be rotated back and forth through the teeth at the upper end and the lower end of the movable rod 14 during use.

Further, as can be known by referring to fig. 3, the sliding block 15 is of a T-shaped structure, a sliding groove corresponding to the sliding block 15 is formed in the left side of the rectangular frame 4, the sliding block 15 is inserted in the sliding groove, the sliding block 15 and the rectangular frame 4 are in sliding connection, and in the using process, the movable rod 14 and the rectangular frame 4 can be in sliding connection through the sliding block 15.

Further, as can be known from fig. 2 and 4, the toggle piece 6 is hinged to the left side surface of the fixed frame 2 through the first bearing rod 16, and in the using process, the second bearing rod 18 can connect the louver 12 with the rotating wheel 13, so that the louver 12 swings left and right under the driving of the rotating wheel 13.

The working principle is as follows: when the utility model is used, according to the attached drawings 1, 2, 3, 4 and 5, an operator energizes the fan blade 3, the fan blade 3 rotates to drive the first bevel gear 9 to rotate, the second bevel gear 10 rotates through the rotation of the first bevel gear 9, at this time, the second bevel gear 10 rotates to drive the shaft lever 8 to rotate, the rotating disc 7 rotates through the shaft lever 8 to drive the rotating disc 7 to rotate, at the same time, the rotating disc 7 rotates to drive the limiting rod 17 to rotate, at the same time, the limiting rod 17 rotates to drive the poking rod 11 to reciprocate, and the poking piece 6 is driven to reciprocate under the reciprocating motion of the poking rod 11;

at this moment, the toggle piece 6 drives the movable rod 14 to move left and right, and the movement through the movable rod 14 drives the rotating wheel 13 to rotate left and right, so that the louver blades 12 swing left and right, the airflow can be uniformly dispersed and enter the inside of the protective shell 1, the temperature of the electric element inside the protective shell 1 generated in the work can be conveniently reduced, the aging speed of the electric element is relieved, the operation is completed, and the whole working principle is realized.

The utility model discloses in, above the mounting means, the connected mode or the mode that sets up of all parts are common mechanical system to the concrete structure, model and the coefficient index of all parts thereof are its from taking the technique, as long as can reach all can implementing of its beneficial effect, so do not add at much and give unnecessary detail.

The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all should be included in the protection scope of the present invention.

In the present invention, unless stated to the contrary, the terms "upper, lower, left, right, front, back, inner, outer, vertical and horizontal" and the like contained in the terms "are used to represent the orientation of the terms in the conventional use state, or are colloquially understood by those skilled in the art, and should not be construed as limiting the terms, meanwhile, the numerical terms" first "," second "and" third "do not represent the specific number and order, but are used for the distinction of names, and the terms" include "," include "or any other variants thereof are intended to cover the non-exclusive inclusion, so that the process, method, article or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes the elements inherent to such process, method, article or apparatus.

Claims (7)

1. The utility model provides a DC power supply with protection machanism, includes protective housing (1), its characterized in that, fixed frame (2) are installed on the top of protective housing (1), and the internally mounted of fixed frame (2) has flabellum (3), rectangle frame (4) are installed to the bottom of fixed frame (2), and the even articulated shutter plate (12) of installing in inside of rectangle frame (4), the left side surface connection of shutter plate (12) has second bearing rod (18), and second bearing rod (18) run through rectangle frame (4) and are connected with rotation wheel (13), the top surface engagement who rotates wheel (13) has movable rod (14), movable rod (14) are through slider (15) and rectangle frame (4) sliding connection, the top surface engagement of slider (15) has stirring piece (6), and the top surface mounting of stirring piece (6) has poker rod (11), the top inside of poker rod (11) is inserted and is equipped with gag lever post (17), and gag lever post (17) are installed in carousel (7) central point ascending position department of position.

2. The direct current power supply with the protection mechanism according to claim 1, wherein a protection frame (5) is fixedly connected to the left side surface of the rectangular frame (4), and rectangular grooves are symmetrically formed in the inner walls of the front side and the rear side of the protection frame (5) in a penetrating mode.

3. The direct current power supply with the protection mechanism is characterized in that a first bevel gear (9) is fixedly connected to the center of the fan blade (3), a second bevel gear (10) is meshed with the left side surface of the first bevel gear (9), a shaft lever (8) is fixedly connected to the left side center of the second bevel gear (10), and the shaft lever (8) is mounted on the left side top end surface of the fixed frame (2) through a supporting shaft.

4. The direct current power supply with the protection mechanism is characterized in that the poking piece (6) is of a fan-shaped structure, and teeth are uniformly arranged on the bottom end surface of the poking piece (6).

5. The direct current power supply with the protection mechanism according to claim 1, wherein the top end surface and the bottom end surface of the movable rod (14) are uniformly provided with teeth.

6. The direct current power supply with the protection mechanism according to claim 1, wherein the sliding block (15) is a T-shaped structure, a sliding groove corresponding to the sliding block (15) is formed in the left side of the rectangular frame (4), the sliding block (15) is inserted into the sliding groove, and the sliding block (15) is slidably connected with the rectangular frame (4).

7. The direct current power supply with the protection mechanism according to claim 1, wherein the poke sheet (6) is hinged with the left side surface of the fixed frame (2) through a first bearing rod (16).

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