CN219627192U

CN219627192U - Block terminal that thermal-insulated nature is good

Info

Publication number: CN219627192U
Application number: CN202320588597.0U
Authority: CN
Inventors: 黄清文
Original assignee: Jiangsu Xinliancheng Electric Co ltd
Current assignee: Jiangsu Xinliancheng Electric Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-09-01
Anticipated expiration: 2033-03-23

Abstract

The utility model discloses a distribution box with good heat insulation performance, and relates to the technical field of distribution boxes. The utility model relates to a distribution box with good heat insulation, which is provided with a heat dissipation assembly and an insect expelling assembly, wherein the distribution box is provided with an upper part, a lower part and a transverse wind flow in the interior for efficient heat dissipation, has good heat insulation performance, can expel insects at the bottom of the distribution box, avoids damaging internal circuits of the distribution box, prolongs the service life of the distribution box and has good practicability.

Description

Block terminal that thermal-insulated nature is good

Technical Field

The utility model relates to the technical field of distribution boxes, in particular to a distribution box with good heat insulation.

Background

The distribution box is to assemble the switch equipment, the measuring instrument, the protection electrical appliance and the auxiliary equipment in the closed or semi-closed metal cabinet or on the screen according to the electrical wiring requirement to form the low-voltage distribution device. The circuit can be switched on or off by means of a manual or automatic switch during normal operation. In case of failure or abnormal operation, the circuit is cut off or an alarm is given by means of a protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust certain electrical parameters to prompt or signal deviation from a normal working state.

In the patent number 202122944475.4' of the power distribution box with good heat insulation and high cooling efficiency, the external high-temperature air is isolated through the outer cabinet and the glass fiber pad, so that the conduction of the high-temperature air to the interior of the inner cabinet is reduced, the heat exchange cooling assembly is provided for the inner cabinet through the assembly consisting of the heat radiating fins, the heat exchanging copper plates, the air outlet and the exhaust fan, the heat generated in the inner cabinet is conducted to the heat exchanging copper plates through the heat radiating fins, and the semiconductor refrigerating sheet on the heat exchanging copper plates is utilized for refrigerating the heat exchanging copper plates, so that the heat exchanging copper plates conduct low temperature to the heat radiating fins, the heat on the inner cabinet is reduced, and cooling treatment is realized.

The heat insulation and heat dissipation effect in the distribution box is relatively poor, the air flow in the distribution box cannot be disturbed, the heat dissipation efficiency is reduced, the bottom insect expelling structure is not provided, the circuit of the distribution box is easy to damage, and therefore the distribution box with good heat insulation is necessary to be provided.

Disclosure of Invention

The utility model mainly aims to provide a distribution box with good heat insulation, which can effectively solve the problems that the distribution box in the background technology has poor heat insulation and heat dissipation effects, cannot disturb air flow in the distribution box, reduces heat dissipation efficiency, does not have a bottom insect expelling structure and is easy to cause circuit damage of the distribution box.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a block terminal that thermal-insulated nature is good, includes the box, the bottom fixedly connected with base of box, the top fixedly connected with circular roof of box, the both sides of box all fixedly connected with heat insulating board, the inside of box is provided with the radiator unit, the inside of base is provided with the expelling parasite subassembly;

the heat dissipation assembly comprises a driving motor, a rotating shaft, main fan blades, transverse bevel gears, a transmission shaft, vertical bevel gears and side fan blades, wherein the driving motor is fixedly connected to the inside of the circular box top, the driving end of the driving motor is fixedly connected with the top end of the rotating shaft, the main fan blades are sleeved on the outer peripheral surface of the rotating shaft, the transverse bevel gears are fixedly connected to the bottom end of the rotating shaft, the transmission shaft is movably arranged on two side walls above the inside of the box body, one end of the transmission shaft is fixedly connected with the vertical bevel gears, and the side fan blades are sleeved on the outer peripheral surface of the transmission shaft;

the insect expelling assembly comprises a storage drawer, a fixing rod, a supporting net and arc convex strips, wherein the storage drawer is movably arranged in one side of the base, sliding grooves are formed in two opposite inner walls of the base, the fixing rod is fixedly connected to the inside of the sliding grooves, the supporting net is fixedly connected between the inner walls of the storage drawer, the arc convex strips are arranged at two ends of the storage drawer, and the arc convex strips are sleeved on the outer circumferential surface of the fixing rod.

Preferably, the number of the heat insulation boards is two, the two heat insulation boards are symmetrically arranged on two side walls of the box body, and the heat insulation boards are asbestos fiber cement flat plates.

Preferably, one side of the bottom of the transverse bevel gear is meshed with the tops of one sides of the two vertical bevel gears, and the rotating shaft is in transmission connection with the two transmission shafts through the meshing of the transverse bevel gear and the two vertical bevel gears.

Preferably, the outer wall of the heat insulating plate is embedded with a plurality of radiating fins, the radiating fins are distributed on the outer side of the heat insulating plate in a linear equidistant mode, and the inner side of each radiating fin is fixedly connected with a heat conducting strip.

Preferably, the two opposite inner walls of the box body are provided with through holes in a penetrating mode, the number of the through holes is consistent with that of the heat conducting strips, and one ends of the heat conducting strips are located in the through holes.

Preferably, the shape and the size of the arc-shaped raised strips are matched with the internal shape and the size of the sliding grooves, the front end surfaces of the arc-shaped raised strips are penetrated and provided with rod holes, and the internal diameter of each rod hole is larger than the diameter of the cross section of the fixing rod.

Preferably, the bottom of base transversely has seted up the arc wall, the quantity of arc wall has a plurality of, a plurality of the arc wall is linear equidistant distribution in the bottom of base, the ring channel has been seted up at the top of circular roof, fixedly connected with dustproof filter screen between the inner wall of ring channel.

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

according to the utility model, the insect repellent is firstly placed on the supporting net in the storage drawer through the heat dissipation assembly and the insect repellent assembly, then the arc convex strips arranged at the two ends of the storage drawer are aligned to the sliding grooves, the fixing rods are aligned to the rod holes until the storage drawer moves to the bottom, and under the cooperation of the arc grooves at the bottom, insect repellent can be effectively performed, damage to a distribution box circuit is avoided, the heat insulation boards are arranged at the two sides of the box body, a good heat insulation effect can be achieved through the heat insulation boards, the driving motor drives the rotating shaft to rotate, the rotating shaft drives the main fan blades to rotate and drives the transverse bevel gears to rotate, the rotation of the transverse bevel gears drives the two transmission shafts to rotate through the meshing of the two vertical bevel gears, under the cooperation of the main fan blades and the two side fan blades, through the plurality of through holes, heat generated in the box body is discharged through the dustproof and through holes, the heat generated in the box body is transferred to the strips through the through holes, and the heat conducting strips are transferred to the heat conducting filter net in the heat dissipation box body to conduct heat dissipation to the outside through the heat dissipation fins. The distribution box is provided with the inside, up and down and disturbance of transverse airflow for efficient heat dissipation, has good heat insulation performance, can expel insects at the bottom of the distribution box, avoids damage to internal circuits of the distribution box, prolongs the service life of the distribution box, and has good practicability.

Drawings

FIG. 1 is a schematic perspective view of a power distribution box with good heat insulation property;

FIG. 2 is a schematic diagram showing a front view and an inner cross-section of a distribution box with good heat insulation performance;

FIG. 3 is a schematic perspective view of a storage drawer of the distribution box with good heat insulation property;

FIG. 4 is an enlarged schematic view of the electrical box of FIG. 2A with good thermal insulation;

fig. 5 is an enlarged schematic view of the structure of the distribution box with good heat insulation at B in fig. 2.

In the figure: 1. a case; 2. a base; 3. a circular box top; 4. a heat insulating plate; 5. a driving motor; 6. a rotating shaft; 7. a main fan blade; 8. a transverse bevel gear; 9. a transmission shaft; 10. vertical bevel gears; 11. side fan blades; 12. a heat radiation fin; 13. a heat conducting strip; 14. a through hole; 15. a storage drawer; 16. a chute; 17. a fixed rod; 18. a support net; 19. arc convex strips; 20. a rod hole; 21. an arc-shaped groove; 22. and a dustproof filter screen.

Description of the embodiments

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, the utility model discloses a distribution box with good heat insulation, which comprises a box body 1, wherein a base 2 is fixedly connected to the bottom of the box body 1, a round box top 3 is fixedly connected to the top of the box body 1, heat insulation boards 4 are fixedly connected to two sides of the box body 1, a heat dissipation component is arranged in the box body 1, and an insect expelling component is arranged in the base 2;

the heat dissipation assembly comprises a driving motor 5, a rotating shaft 6, main fan blades 7, transverse bevel gears 8, a transmission shaft 9, vertical bevel gears 10 and side fan blades 11, wherein the driving motor 5 is fixedly connected inside the circular box top 3, the driving end of the driving motor 5 is fixedly connected with the top end of the rotating shaft 6, the main fan blades 7 are sleeved on the outer peripheral surface of the rotating shaft 6, the transverse bevel gears 8 are fixedly connected with the bottom end of the rotating shaft 6, the transmission shaft 9 is movably arranged on two side walls above the inside of the box body 1, one end of the transmission shaft 9 is fixedly connected with the vertical bevel gears 10, and the side fan blades 11 are sleeved on the outer peripheral surface of the transmission shaft 9;

the insect expelling assembly comprises a storage drawer 15, a fixing rod 17, a supporting net 18 and an arc-shaped raised line 19, wherein the storage drawer 15 is movably arranged in one side of the base 2, sliding grooves 16 are formed in two opposite inner walls of the base 2, the fixing rod 17 is fixedly connected to the inner part of the sliding grooves 16, the supporting net 18 is fixedly connected between the inner walls of the storage drawer 15, the arc-shaped raised line 19 is arranged at two ends of the storage drawer 15, and the arc-shaped raised line 19 is sleeved on the outer peripheral surface of the fixing rod 17.

The number of the heat insulation boards 4 is two, the two heat insulation boards 4 are symmetrically arranged on two side walls of the box body 1, and the heat insulation boards 4 are asbestos fiber cement flat plates.

The bottom side of the transverse bevel gear 8 is meshed with the tops of one sides of the two vertical bevel gears 10, and the rotating shaft 6 is in transmission connection with the two transmission shafts 9 through the meshing of the transverse bevel gear 8 and the two vertical bevel gears 10.

The outer wall of the heat insulating plate 4 is embedded with a plurality of radiating fins 12, the radiating fins 12 are distributed on the outer side of the heat insulating plate 4 in a linear equidistant manner, and the inner sides of the radiating fins 12 are fixedly connected with heat conducting strips 13.

Through holes 14 are formed in two opposite inner walls of the box body 1 in a penetrating mode, the number of the through holes 14 is identical to that of the heat conducting strips 13, and one ends of the heat conducting strips 13 are located in the through holes 14.

The shape and the size of the arc-shaped raised strips 19 are matched with the internal shape and the size of the sliding groove 16, the front end surfaces of the arc-shaped raised strips 19 are provided with rod holes 20 in a penetrating mode, and the internal diameter of each rod hole 20 is larger than the cross section diameter of the fixing rod 17.

The bottom of the base 2 is transversely provided with a plurality of arc grooves 21, the arc grooves 21 are distributed at the bottom of the base 2 in a linear equidistant manner, the top of the round box top 3 is provided with an annular groove, and a dustproof filter screen 22 is fixedly connected between the inner walls of the annular groove.

The working principle of the utility model is as follows: firstly, place insect repellent on the supporting network 18 that deposits the steamer tray 15 inside, then will deposit the arc sand grip 19 that the steamer tray 15 both ends set up and aim at spout 16, and aim at pole hole 20 with dead lever 17 and put into, until it moves to the end to deposit the steamer tray 15, and under the cooperation of bottom arc wall 21, can effectually expel the worm, avoid causing the block terminal circuit to damage, the heat insulating board 4 that sets up through box 1 both sides, the heat insulating board 4 adopts asbestos fibre cement dull and stereotyped, can possess good thermal-insulated effect, and drive pivot 6 through driving motor 5 and rotate, the rotation of pivot 6 drives main fan blade 7 rotation and drives horizontal bevel gear 8 rotation, the rotation of horizontal bevel gear 8 drives two transmission shafts 9 through the meshing with two vertical bevel gear 10 and rotates, the rotation of two transmission shafts 9 drives two side fan blades 11, under the cooperation of main fan blade 7 and two side fan blades 11, make the inside heat that produces of box 1 up and down and horizontal wind flow, make the inside heat that produces of block terminal pass through filter screen 22 and through hole 14 discharge, the inside heat dissipation strip 13 is passed through to the heat dissipation strip 13 to the heat dissipation box 1 through the heat dissipation strip 13 to the heat dissipation strip inside the heat dissipation box 1.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a block terminal that thermal-insulated nature is good which characterized in that: the novel insect repellent box comprises a box body (1), wherein a base (2) is fixedly connected to the bottom of the box body (1), a round box top (3) is fixedly connected to the top of the box body (1), heat insulation boards (4) are fixedly connected to the two sides of the box body (1), a heat dissipation assembly is arranged in the box body (1), and an insect repellent assembly is arranged in the base (2);

the heat dissipation assembly comprises a driving motor (5), a rotating shaft (6), a main fan blade (7), a transverse bevel gear (8), a transmission shaft (9), a vertical bevel gear (10) and side fan blades (11), wherein the driving motor (5) is fixedly connected to the inside of the circular box top (3), the driving end of the driving motor (5) is fixedly connected with the top end of the rotating shaft (6), the main fan blade (7) is sleeved on the outer peripheral surface of the rotating shaft (6), the transverse bevel gear (8) is fixedly connected to the bottom end of the rotating shaft (6), the transmission shafts (9) are movably arranged on two side walls of the upper part of the inside of the box body (1), the vertical bevel gear (10) is fixedly connected to one end of the transmission shaft (9), and the side fan blades (11) are sleeved on the outer peripheral surface of the transmission shaft (9);

the insect expelling assembly comprises a storage drawer (15), a fixing rod (17), a supporting net (18) and arc convex strips (19), wherein the storage drawer (15) is movably arranged at one side of the base (2), sliding grooves (16) are formed in two opposite inner walls of the base (2), the fixing rod (17) is fixedly connected to the inside of the sliding grooves (16), the supporting net (18) is fixedly connected between the inner walls of the storage drawer (15), the arc convex strips (19) are arranged at two ends of the storage drawer (15), and the arc convex strips (19) are sleeved on the outer peripheral surface of the fixing rod (17).

2. The insulated switchgear of claim 1, wherein: the number of the heat insulation boards (4) is two, the two heat insulation boards (4) are symmetrically arranged on two side walls of the box body (1), and the heat insulation boards (4) are asbestos fiber cement flat plates.

3. The insulated switchgear of claim 2, wherein: the bottom side of the transverse bevel gear (8) is in meshed connection with the tops of one sides of the two vertical bevel gears (10), and the rotating shaft (6) is in transmission connection with the two transmission shafts (9) through the meshing of the transverse bevel gear (8) and the two vertical bevel gears (10).

4. A thermally insulated switchgear as claimed in claim 3, wherein: radiating fins (12) are embedded on the outer wall of the heat insulating plate (4), the radiating fins (12) are arranged in a plurality, the radiating fins (12) are distributed on the outer side of the heat insulating plate (4) in a linear equidistant mode, and heat conducting strips (13) are fixedly connected to the inner side of the radiating fins (12).

5. The insulated switchgear of claim 4, wherein: through holes (14) are formed in two opposite inner walls of the box body (1) in a penetrating mode, the number of the through holes (14) is identical to that of the heat conducting strips (13), and one ends of the heat conducting strips (13) are located in the through holes (14).

6. The insulated switchgear of claim 5, wherein: the shape and the size of the arc-shaped raised strips (19) are matched with the internal shape and the size of the sliding groove (16), rod holes (20) are formed in the front end faces of the arc-shaped raised strips (19) in a penetrating mode, and the internal diameter of each rod hole (20) is larger than the cross section diameter of each fixing rod (17).

7. The insulated switchgear of claim 6, wherein: the novel anti-dust filter is characterized in that arc grooves (21) are transversely formed in the bottom of the base (2), the number of the arc grooves (21) is a plurality, the arc grooves (21) are distributed at the bottom of the base (2) in a linear equidistant mode, annular grooves are formed in the top of the circular box top (3), and dustproof filter screens (22) are fixedly connected between the inner walls of the annular grooves.