CN218005647U - Block terminal that radiating effect is good - Google Patents

Abstract

The utility model provides a block terminal that radiating effect is good belongs to electrical equipment technical field for solve the relatively poor technical problem of current block terminal radiating effect. The heat dissipation device comprises a box body, wherein a mounting plate is fixed in the box body, a first ventilation hole and a second ventilation hole are formed in the side end of the box body, a cooling fan is fixed on the inner side of the first ventilation hole, a plurality of ventilation holes are formed in the mounting plate, a sliding mechanism is arranged on the rear side of each ventilation hole, a wind shield is fixed on each sliding mechanism, a fixing frame is fixed at the front end of each wind shield, and a mounting frame is fixed on each fixing frame; the distribution box with good heat dissipation effect controls the size of the opening of the vent according to the weight of the mounted components, so that the heat dissipation pertinence is stronger, and the heat dissipation effect is improved; the components with lighter weight and increased nitrogen heat productivity are subjected to targeted adjustment, so that the heat dissipation effect of the position is improved, and the actual use effect of equipment is improved; the contact area of the airflow and the components is increased, and the heat dissipation effect is further improved.

Description

Block terminal that radiating effect is good

Technical Field

The utility model belongs to the technical field of electrical equipment, a block terminal, especially a block terminal that radiating effect is good is related to.

Background

The distribution box is a low-voltage distribution box formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement. The circuit can be switched on or off by a manual or automatic switch in normal operation, and can be switched off or give an alarm by a protective electrical appliance in fault or abnormal operation, various parameters in operation can be displayed by a measuring instrument, some electrical parameters can be adjusted, and the deviation from the normal working state can be prompted or signaled, and the circuit is commonly used in various factories, buildings and substations.

Because circuit board compact structure in the block terminal, capacitor, inductor etc. all can give off a large amount of heats on the circuit board, and the heat dissipation space is limited in the block terminal, and it is more important that it dispels the heat, when the in-service use, the inside components and parts of block terminal are evenly distributed, according to function and use custom, some position components and parts are more in the block terminal, some positions do not install components and parts, current block terminal heat dissipation all is whole synchronous heat dissipation, the pertinence is relatively poor, the radiating effect is relatively poor.

Based on this, we have designed a block terminal that the radiating effect is good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a block terminal that the radiating effect is good, the technical problem that the device will solve is: how to improve the radiating effect of block terminal.

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

the utility model provides a block terminal that radiating effect is good, the power distribution box comprises a box body, the inside of box is fixed with the mounting panel, first ventilation hole and second ventilation hole have been seted up to the side of box, and the inboard in first ventilation hole is fixed with radiator fan, first ventilation hole is located the mounting panel rear end, second ventilation hole is located the mounting panel front end, set up a plurality of equidistant distribution's vent on the mounting panel, the rear side of vent is provided with slide mechanism, the last deep bead that is fixed with of slide mechanism, and the deep bead aligns with the vent, the deep bead front end is fixed with the mount, be fixed with the mounting bracket that is used for installing components and parts on the mount.

Slide mechanism is including fixing the diaphragm at the deep bead back, and two slide openings have been seted up at the both ends of diaphragm, and slides in the slide opening and set up the slide bar, two slide bar parallel distribution, and the both ends of slide bar are fixed with the fixed block, and the fixed block is fixed on the mounting panel, and the cover is equipped with the spring on the slide bar, and the both ends of spring offset with the bottom of diaphragm and the fixed block that corresponds the position respectively.

Structure more than adopting, after having installed components and parts on the mount, under the action of gravity of components and parts, drive mount and deep bead and move down along the slide bar, and compression spring, more weight of the more components and parts of mount installation will be more with spring compression more, deep bead and vent coincidence area are littleer, the ventilation area of vent is big more, the radiating effect is better, otherwise, in the position of the less mounting bracket of installation components and parts, vent ventilation area is little less, the radiating effect is relatively poor, can carry out reasonable distribution with wind-force, radiating pertinence is stronger, the radiating effect is better.

The sliding mechanism further comprises a damping rod, a fixing plate is fixed at the bottom of the damping rod and fixed on the mounting plate, the upper end of the damping rod is fixed to the lower surface of the transverse plate, and the damping rod and the sliding rod are distributed in parallel.

By adopting the structure, the damping rod can prevent the wind shield and the mounting rack from frequently vibrating up and down to cause damage to components.

Be fixed with the touch panel on the mounting panel, and the touch panel is located the mount directly over, and the screw hole is seted up to the intermediate position of mount, and threaded connection has the hand to twist the bolt in the screw hole, and the upper end that the bolt was twisted to the hand offsets with the touch panel.

By adopting the structure, when the device is actually used, the weight of the used components is light, but when the heat productivity is large, an operator can twist the bolt by hand to twist upwards, and the bolt cannot move upwards to force the fixing frame and the wind shield to move downwards, so that the ventilation area of the ventilation opening is enlarged, the heat dissipation effect of the position is improved, and the actual use effect and the practical value of the device are improved.

The mounting plate is fixed with a plurality of air deflectors, the air deflectors are located above the ventilation openings, and a plurality of through holes are formed in the mounting frame and the fixing frame.

By adopting the structure, the contact area of the components and the air can be increased by the through holes, the heat dissipation effect is improved, the air deflector can guide the airflow blown out from the vent to the components and the parts mounted on the corresponding mounting frame, the heat dissipation pertinence is further improved, and the heat dissipation effect is improved.

Compared with the prior art, this block terminal that the radiating effect is good has following advantage:

1. through deep bead, vent and slide mechanism, according to the opening size of the weight control vent of the components and parts of installation, and then distribute the heat dissipation air current for radiating pertinence is stronger, improves the radiating effect.

2. Through the damping rod, prevent that frequent vibration from top to bottom of deep bead and mounting bracket from causing the damage of components and parts.

3. Through the bolt is twisted to touch panel and hand, to the weight lighter nitrogen heating value components and parts that increase, carry out the pertinence and adjust, improve the radiating effect of this position, improve equipment's in-service use effect.

4. Through aviation baffle and vent, improve the area of contact of air current and components and parts, further improve the radiating effect.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of a position structure of a heat dissipation fan according to the present invention;

FIG. 3 is a schematic structural diagram of a mounting plate and its connecting parts in the present invention;

FIG. 4 is a schematic structural view of a central vent and a windshield of the present invention;

fig. 5 is a schematic structural view of the sliding mechanism of the present invention;

fig. 6 is a schematic structural view of the middle mounting bracket and the wind deflector of the present invention.

In the figure: 1. a box body; 2. mounting a plate; 3. a first vent hole; 4. a second vent hole; 5. a vent; 6. a wind deflector; 7. a fixed mount; 8. a mounting frame; 9. a transverse plate; 10. a slide hole; 11. a fixed block; 12. a slide bar; 13. a spring; 14. a fixing plate; 15. a damping lever; 16. a threaded hole; 17. screwing the bolt by hand; 18. a touch plate; 19. a through hole; 20. an air deflector; 21. a heat dissipation fan.

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 figures, which are based on the orientations and positional relationships shown in the figures, and are used for convenience in describing the patent and for simplicity in description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting 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.

Please refer to fig. 1-6, this embodiment provides a distribution box with good heat dissipation effect, which includes a box body 1, a mounting plate 2 is fixed inside the box body 1, a first ventilation hole 3 and a second ventilation hole 4 are opened at a side end of the box body 1, a heat dissipation fan 21 is fixed at an inner side of the first ventilation hole 3, the first ventilation hole 3 is located at a rear end of the mounting plate 2, the second ventilation hole 4 is located at a front end of the mounting plate 2, a plurality of ventilation openings 5 which are distributed at equal intervals are opened on the mounting plate 2, a sliding mechanism is arranged at a rear side of the ventilation openings 5, a wind screen 6 is fixed on the sliding mechanism, the wind screen 6 is aligned with the ventilation openings 5, a fixing frame 7 is fixed at a front end of the wind screen 6, and a mounting frame 8 for mounting components is fixed on the fixing frame 7.

The sliding mechanism comprises a transverse plate 9 fixed on the back of the wind shield 6, two sliding holes 10 are formed in two ends of the transverse plate 9, sliding rods 12 are arranged in the sliding holes 10 in a sliding mode, the two sliding rods 12 are distributed in parallel, fixed blocks 11 are fixed to two ends of each sliding rod 12, the fixed blocks 11 are fixed to the mounting plate 2, springs 13 are sleeved on the sliding rods 12, and two ends of each spring 13 are abutted to the bottom of the transverse plate 9 and the corresponding fixed blocks 11; after having installed components and parts on mounting bracket 8, under the action of gravity of components and parts, drive mount 7 and deep bead 6 and move down along slide bar 12, and compression spring 13, more components and parts of installation more on mounting bracket 8 weight will be more with spring 13 compression more, deep bead 6 and 5 coincidence areas of vent are littleer, vent 5's ventilation area is big more, the radiating effect is better, otherwise, at the position of the less mounting bracket 8 of installation components and parts, vent 5 ventilation area is littleer, the radiating effect is relatively poor, can carry out reasonable distribution with wind-force, radiating pertinence is stronger, the radiating effect is better.

The sliding mechanism further comprises a damping rod 15, a fixing plate 14 is fixed at the bottom of the damping rod 15, the fixing plate 14 is fixed on the mounting plate 2, the upper end of the damping rod 15 is fixed with the lower surface of the transverse plate 9, and the damping rod 15 and the sliding rod 12 are distributed in parallel; the damping rods 15 can prevent the wind shield 6 and the mounting frame 8 from frequently vibrating up and down to cause damage to components.

A touch plate 18 is fixed on the mounting plate 2, the touch plate 18 is positioned right above the fixed frame 7, a threaded hole 16 is formed in the middle of the fixed frame 7, a hand-screwed bolt 17 is connected to the threaded hole 16 in a threaded manner, and the upper end of the hand-screwed bolt 17 abuts against the touch plate 18; in actual use, when the used components and parts are light in weight, but the heating value is large, an operator can screw the bolt 17 by hand to screw upwards, and the bolt 17 cannot be screwed upwards to force the fixing frame 7 and the wind shield 6 to move downwards, so that the ventilation area of the ventilation opening 5 is enlarged, the heat dissipation effect of the position is improved, and the actual use effect and the practical value of the equipment are improved.

A plurality of air deflectors 20 are fixed on the mounting plate 2, the air deflectors 20 are positioned above the ventilation openings 5, and a plurality of through holes 19 are formed in the mounting frame 8 and the fixing frame 7; the through holes 19 can increase the contact area between the components and the air, so that the heat dissipation effect is improved, the air deflector 20 can guide the airflow blown out from the vent 5 to the components and the parts mounted on the corresponding mounting rack 8, the heat dissipation pertinence is further improved, and the heat dissipation effect is improved.

In this embodiment, the fixing manners are all fixing connection manners most commonly used in the art, such as welding, bolt connection, and the like; the above electrical components, such as the cooling fan 21, are all prior art products, and can be purchased and used in the market directly, and the detailed description is omitted.

The utility model discloses a theory of operation:

an operator installs components on a mounting rack 8, under the action of the gravity of the components, a fixing rack 7 and a wind shield 6 are driven to move downwards along a sliding rod 12, a spring 13 is compressed, the more components are installed on the mounting rack 8, the heavier the components are, the more the spring 13 is compressed, the smaller the superposed area of the wind shield 6 and a vent 5 is, the larger the ventilation area of the vent 5 is, on the contrary, at the position of the mounting rack 8 with fewer components, the smaller the ventilation area of the vent 5 is, a heat radiation fan 21 sucks air flow into a box body 1 from a first ventilation hole 3, then the air flow flows to the front end of a mounting board 2 through the vent 5 and is discharged from a second ventilation hole 4, in the air flow process, the opening area of the vent 5 corresponding to the position where more components are installed is larger, the air flow is more sufficient, the heat radiation effect is better, targeted heat radiation can be performed on different positions, the heat radiation effect is better, in addition, when the used components are heavy, the weight is larger, the operator can screw the screw bolt 17 upwards, the screw bolt 17 cannot move upwards, the wind shield 7 and the wind shield 6 move downwards, the ventilation effect of the ventilation area of the used components is increased, and the practical heat radiation value of the equipment is improved.

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

Claims (5)

1. The utility model provides a block terminal that radiating effect is good, the power distribution box comprises a box body (1), a serial communication port, the inside of box (1) is fixed with mounting panel (2), first ventilation hole (3) and second ventilation hole (4) have been seted up to the side of box (1), and the inboard in first ventilation hole (3) is fixed with radiator fan (21), first ventilation hole (3) are located mounting panel (2) rear end, second ventilation hole (4) are located mounting panel (2) front end, set up a plurality of equidistant distribution's vent (5) on mounting panel (2), the rear side of vent (5) is provided with slide mechanism, the last deep bead (6) that is fixed with of slide mechanism, and deep bead (6) align with vent (5), deep bead (6) front end is fixed with mount (7), be fixed with on mount (7) and be used for installing components and parts mounting bracket (8).

2. The distribution box with the good heat dissipation effect according to claim 1, characterized in that the sliding mechanism comprises a transverse plate (9) fixed to the back face of the wind shield (6), two sliding holes (10) are formed in two ends of the transverse plate (9), sliding rods (12) are arranged in the sliding holes (10) in a sliding mode, the two sliding rods (12) are distributed in parallel, fixed blocks (11) are fixed to two ends of each sliding rod (12), the fixed blocks (11) are fixed to the mounting plate (2), springs (13) are sleeved on the sliding rods (12), and two ends of each spring (13) are abutted to the bottom of the transverse plate (9) and the corresponding fixed blocks (11) in the corresponding position.

3. The distribution box with the good heat dissipation effect according to claim 2, wherein the sliding mechanism further comprises a damping rod (15), a fixing plate (14) is fixed at the bottom of the damping rod (15), the fixing plate (14) is fixed on the mounting plate (2), the upper end of the damping rod (15) is fixed to the lower surface of the transverse plate (9), and the damping rod (15) and the sliding rod (12) are distributed in parallel.

4. The distribution box with the good heat dissipation effect according to claim 1 or 2, wherein a contact plate (18) is fixed on the mounting plate (2), the contact plate (18) is located right above the fixing frame (7), a threaded hole (16) is formed in the middle of the fixing frame (7), a hand-screwed bolt (17) is connected to the threaded hole (16) in a threaded manner, and the upper end of the hand-screwed bolt (17) abuts against the contact plate (18).

5. The distribution box with the good heat dissipation effect according to claim 1 or 2, wherein a plurality of air deflectors (20) are fixed on the mounting plate (2), the air deflectors (20) are located above the ventilation opening (5), and a plurality of through holes (19) are formed in the mounting frame (8) and the fixing frame (7).

Images