CN213093706U

CN213093706U - Low pressure inlet wire cabinet with heat dissipation function

Info

Publication number: CN213093706U
Application number: CN202021557939.5U
Authority: CN
Inventors: 李丽花; 张武生
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-04-30
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a low pressure inlet wire cabinet with heat dissipation function, which comprises a cabinet, the air inlet that has a plurality of equidistance to distribute is opened to the rack lower extreme, the rack rear end is opened there are a plurality of inlet wires, the equal fixed mounting in rack left end front portion and left end rear portion has radiating fin, rack left end middle part fixed mounting has the drier case, rack upper end middle part is provided with the radiating piece. The low-voltage incoming line cabinet with the heat dissipation function realizes the dust removal and heat dissipation operation through the heat dissipation fan and the dust removal part; meanwhile, the radiating fins can increase the radiating area, and the heat radiating device and the radiating fins are combined to radiate the heat inside the cabinet body, so that the radiating efficiency of the incoming cabinet is increased; and the fastening knob carries out threaded mounting with the cabinet body radiating piece and is provided with connecting device between the cabinet body and the radiating piece simultaneously to realize the demountable installation of radiating piece and rack, be convenient for maintenance personal to maintain the radiating piece.

Description

Low pressure inlet wire cabinet with heat dissipation function

Technical Field

The utility model relates to an inlet wire cabinet technical field, in particular to low pressure inlet wire cabinet with heat dissipation function.

Background

The rated current of the low-voltage incoming cabinet is AC 50Hz, and the rated voltage is 380v, and the power distribution system is used for power, illumination and power distribution electric energy conversion and control. The incoming cabinet has the characteristics of strong breaking capacity, good dynamic thermal stability and the like. The existing low-voltage incoming line cabinet often has the following problems when in use: 1. electrical components in the existing inlet wire cabinet often need to work for a long time, and the generation of a large amount of heat is often accompanied during the work, but the conventional inlet wire cabinet has poor heat dissipation effect, so that the interior of the cabinet body cannot be effectively cooled, and the service life of the inlet wire cabinet is influenced; 2. the existing radiating piece for radiating is often fixedly installed on the incoming line cabinet, so that the radiating piece is not convenient to disassemble and maintain, and the maintenance difficulty is increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a low pressure inlet wire cabinet with heat dissipation function, can effectively solve the problem among the background art.

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

a low-voltage incoming cabinet with a heat dissipation function comprises a cabinet, wherein four corners of the lower end of the cabinet are fixedly provided with supporting legs, a cabinet door is movably arranged on the right side of the front end of the cabinet, a plurality of air inlets distributed at equal intervals are arranged at the lower end of the cabinet, and dustproof pieces are arranged in the air inlets, the rear end of the cabinet is provided with a plurality of wire inlets, the front part of the left end and the rear part of the left end of the cabinet are both fixedly provided with radiating fins, the left end of the radiating fin penetrates through the left end wall of the cabinet and extends to the outside of the cabinet, a drying agent box is fixedly arranged in the middle of the left end of the cabinet, a radiating piece is arranged in the middle of the upper end of the cabinet, the lower end of the heat dissipation piece penetrates through the upper end wall of the machine cabinet and extends into the machine cabinet, the heat dissipation piece comprises a heat dissipation device, the dust removal device is arranged at the lower end of the heat dissipation device, and a connecting device is fixedly arranged on the upper right part of the heat dissipation device and the upper right part of the cabinet together.

Preferably, heat abstractor includes the upper cover, the equal fixed mounting in upper cover front end middle part, left end middle part and rear end middle part has the fixture block, fixture block middle part threaded mounting has the fastening knob, open the through-hole that has a plurality of equidistance to distribute in the middle part of the upper cover, upper cover upper end middle part fixed mounting has the handle, the equal fixed mounting in upper cover lower extreme left part and upper end right part has the connecting plate, the equal fixed mounting in connecting plate lower extreme has the connecting block, it has three connecting hole and three connecting hole all to match and threaded connection with the fastening knob to open on the rack.

Preferably, the middle part of the lower end of the upper cover is fixedly provided with a driving case, the lower end of the driving case is movably provided with a cooling fan, and the cooling fan is positioned above the dust removing part.

Preferably, connecting device includes the lantern ring No. two and the lantern ring No. one, No. two the lantern rings are located the lantern ring right-hand, No. two lantern ring insides and lantern ring inside common screw thread run through has the screw rod, lock nut has been cup jointed to screw rod left part screw thread.

Preferably, No. two lantern ring lower extremes and rack upper end right part fixed connection, a lantern ring lower extreme radiating piece upper end right part fixed connection, lock nut is located lantern ring left end No. one.

Preferably, the dust removal piece includes the dust removal net, the equal fixed mounting in both ends has the engaging lug about the dust removal net, all open the mounting hole on the engaging lug, threaded hole and mounting hole and the inside equal screw thread of threaded hole are run through and are had fastening screw all opened to the heat abstractor lower part.

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

(1) in the utility model, the driving case drives the cooling fan to rotate, so that the hot air in the cabinet is discharged out of the cabinet, and the dust removing part realizes dust interception, thereby realizing the dust removing and heat dissipating operation; meanwhile, the radiating fins can increase the radiating area of the cabinet body for radiating, and the heat radiating device and the radiating fins are combined to radiate the inside of the cabinet body, so that the radiating efficiency of the incoming cabinet is increased, and the service life of the incoming cabinet is prolonged.

(2) The utility model discloses in, be provided with connecting device between the radiating piece and the cabinet body when carrying out the screw thread installation with the radiating piece and the cabinet body through the fastening knob to realize the demountable installation of radiating piece and rack, the maintenance personal of being convenient for maintains the radiating piece, and the dismantlement between dust removal piece and heat abstractor is connected simultaneously can be convenient for change and dismantle the washing to the dust removal piece, has reduced staff's the washing degree of difficulty.

Drawings

Fig. 1 is a schematic view of the overall structure of a low-voltage inlet cabinet with heat dissipation function according to the present invention;

fig. 2 is a schematic structural view of a heat dissipation device of a low-voltage inlet cabinet with a heat dissipation function according to the present invention;

fig. 3 is a schematic structural view of a connecting device of a low-voltage incoming cabinet with a heat dissipation function according to the present invention;

fig. 4 is a schematic structural diagram of a dust removing component of a low-voltage incoming line cabinet with a heat dissipation function.

In the figure: 1. supporting legs; 2. a heat sink; 3. a cabinet; 4. a heat sink; 5. a dust removal member; 6. a cabinet door; 7. a wire inlet; 8. a connecting device; 9. an air inlet; 10. a heat dissipating fin; 11. a desiccant box; 41. an upper cover; 42. a handle; 43. fastening a knob; 44. a through hole; 45. a clamping block; 46. a connecting plate; 47. connecting blocks; 48. a drive chassis; 49. a heat radiation fan; 51. a dust removal net; 52. connecting lugs; 53. mounting holes; 81. a screw; 82. a first lantern ring; 83. locking the nut; 84. and a second sleeve ring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-4, a low-voltage wire inlet cabinet with heat dissipation function comprises a cabinet 3, wherein four corners of the lower end of the cabinet 3 are fixedly provided with supporting legs 1, the right side of the front end of the cabinet 3 is movably provided with a cabinet door 6, the lower end of the cabinet 3 is provided with a plurality of air inlets 9 which are distributed at equal intervals, dust-proof parts are arranged in the air inlets 9, the rear end of the cabinet 3 is provided with a plurality of wire inlet 7, the front part of the left end and the rear part of the left end of the cabinet 3 are fixedly provided with heat dissipation fins, the left end of the radiating fin 10 penetrates through the left end wall of the machine cabinet 3 and extends to the outside of the machine cabinet 3, the middle part of the left end of the machine cabinet 3 is fixedly provided with a drying agent box 11, the middle part of the upper end of the machine cabinet 3 is provided with a radiating piece 2, and the lower extreme of radiating piece 2 runs through 3 upper end walls of rack and extends to 3 insides of rack, and radiating piece 2 includes heat abstractor 4, and heat abstractor 4 lower extreme is provided with dust removal 5, and the common fixed mounting in 2 upper end right parts of radiating piece and 3 upper end right parts of rack has connecting device 8.

In order to realize the detachable installation of the heat dissipation device 4 and the cabinet 3, the heat dissipation device 4 comprises an upper cover 41, fixture blocks 45 are fixedly installed in the middle of the front end, the middle of the left end and the middle of the rear end of the upper cover 41, fastening knobs 43 are installed in the middle of the fixture blocks 45 through threads, a plurality of through holes 44 distributed at equal intervals are formed in the middle of the upper cover 41, the through holes 44 are convenient for discharging hot air outdoors, a handle 42 is fixedly installed in the middle of the upper end of the upper cover 41, connecting plates 46 are fixedly installed on the left portion and the right portion of the upper end of the upper cover 41, connecting blocks 47 are fixedly installed at the lower ends of the connecting plates 46, three connecting holes are formed in the upper; in order to exhaust air, a driving case 48 is fixedly arranged in the middle of the lower end of the upper cover 41, a cooling fan 49 is movably arranged at the lower end of the driving case 48, the cooling fan 49 can promote air circulation in the cabinet 3, and the cooling fan 49 is positioned above the dust removing part 5; in order to make the connection more stable, the connecting device 8 comprises a second sleeve ring 84 and a first sleeve ring 82, the second sleeve ring 84 is positioned on the right of the first sleeve ring 82, a screw 81 penetrates through the common threads inside the second sleeve ring 84 and the first sleeve ring 82, a locking nut 83 is sleeved on the left thread of the screw 81, the screw 81 is used for horizontally limiting and fixing the heat sink 2 and the cabinet 3, and the loosening caused by the longitudinal loosening of the fastening knob 43 is avoided; in order to realize the connection between the cabinet 3 and the heat dissipation device 4, the lower end of the second sleeve ring 84 is fixedly connected with the right part of the upper end of the cabinet 3, the right part of the upper end of the heat dissipation member 2 at the lower end of the first sleeve ring 82 is fixedly connected, the locking nut 83 is positioned at the left end of the first sleeve ring 82, and the locking nut 83 can prevent the screw 81 from loosening; dust removal piece 5 is including dust removal net 51, and the equal fixed mounting in both ends has engaging lug 52 about dust removal net 51, has all opened mounting hole 53 on the engaging lug 52, and threaded hole and mounting hole 53 and the inside equal screw thread of threaded hole are run through and have fastening screw are all opened to heat abstractor 4 lower parts, and dust removal net 51 is connected through fastening screw with heat abstractor 4 within a definite time to be convenient for change and dismantle the washing dust removal piece 5.

It should be noted that, the utility model relates to a low pressure inlet wire cabinet with heat dissipation function, when needs use the low pressure inlet wire cabinet, the internal components and parts of cabinet produce a large amount of heat, the radiating fin 10 that rack 3 itself had can enlarge the heat radiating area of the cabinet body and carry out the heat dissipation operation this moment, and the motor in the driving machine case 48 drives radiator fan 49 and rotates simultaneously, thereby discharge the air that has heat in rack 3 out of rack 3 through-hole 44, and the dust that has in the hot-air is held back by dust removal 5, thereby realize the operation of dust removal heat dissipation, and along with the air in the cabinet constantly discharges, the internal portion of cabinet is the negative pressure state, the outside air of rack 3 gets into the cabinet through air inlet 9 at this moment, thereby promote the internal air flow of cabinet, realize the quick heat dissipation in the inlet wire cabinet; when the heat dissipation piece 2 on the inlet wire cabinet is damaged, the fastening knob 43 can be unscrewed and the locking nut 83 can be rotated, the screw rod 81 is separated from the first lantern ring 82 and the second lantern ring 84 respectively, then the handle 42 is manually applied with force to separate the heat dissipation piece 2 from the cabinet 3, the heat dissipation piece 2 and the cabinet 3 can be detached, the heat dissipation piece 2 is convenient to maintain, meanwhile, the dust removal piece 5 and the heat dissipation device 4 are connected through the fastening screws, the dust removal piece 5 is convenient to replace, detach and clean, and the cleaning difficulty of workers is reduced.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a low pressure inlet wire cabinet with heat dissipation function, includes rack (3), its characterized in that: the support legs (1) are fixedly mounted at four corners of the lower end of the cabinet (3), a cabinet door (6) is movably mounted at the right side of the front end of the cabinet (3), a plurality of air inlets (9) distributed at equal intervals are formed in the lower end of the cabinet (3), dust-proof parts are arranged in the air inlets (9), a plurality of wire inlets (7) are formed in the rear end of the cabinet (3), heat dissipation fins (10) are fixedly mounted at the front part of the left end and the rear part of the left end of the cabinet (3), the left ends of the heat dissipation fins (10) penetrate through the left end wall of the cabinet (3) and extend to the outside of the cabinet (3), a drying agent box (11) is fixedly mounted in the middle of the left end of the cabinet (3), a heat dissipation part (2) is arranged in the middle of the upper end of the cabinet (3), the lower end of the heat dissipation part (2) penetrates through the upper, the dust removal device is characterized in that a dust removal piece (5) is arranged at the lower end of the heat dissipation device (4), and a connecting device (8) is fixedly mounted on the upper right portion of the heat dissipation piece (2) and the upper right portion of the cabinet (3) together.

2. The low-voltage incoming line cabinet with the heat dissipation function as claimed in claim 1, wherein: heat abstractor (4) include upper cover (41), upper cover (41) front end middle part, left end middle part and the equal fixed mounting in rear end middle part have fixture block (45), fixture block (45) middle part threaded mounting has fastening knob (43), open at upper cover (41) middle part has through-hole (44) that a plurality of equidistance distributed, upper cover (41) upper end middle part fixed mounting has handle (42), the equal fixed mounting in upper cover (41) lower extreme left part and upper end right part has connecting plate (46), the equal fixed mounting of connecting plate (46) lower extreme has connecting block (47), it has three connecting hole and three connecting hole all to match and threaded connection with fastening knob (43) to open rack (3) upper end.

3. The low-voltage incoming line cabinet with the heat dissipation function as claimed in claim 2, wherein: the dust removing device is characterized in that a driving case (48) is fixedly mounted in the middle of the lower end of the upper cover (41), a heat radiating fan (49) is movably mounted at the lower end of the driving case (48), and the heat radiating fan (49) is located above the dust removing piece (5).

4. The low-voltage incoming line cabinet with the heat dissipation function as claimed in claim 1, wherein: connecting device (8) are including No. two lantern rings (84) and a lantern ring (82), No. two lantern rings (84) are located lantern ring (82) right-hand, No. two lantern ring (84) inside and lantern ring (82) inside common screw thread run through screw rod (81), lock nut (83) have been cup jointed to screw rod (81) left part screw thread.

5. The low-voltage incoming line cabinet with the heat dissipation function as claimed in claim 4, wherein: no. two lantern ring (84) lower extreme and rack (3) upper end right part fixed connection, lantern ring (82) lower extreme radiating piece (2) upper end right part fixed connection, lock nut (83) are located lantern ring (82) left end.

6. The low-voltage incoming line cabinet with the heat dissipation function as claimed in claim 1, wherein: dust removal piece (5) are including dust removal net (51), the equal fixed mounting in both ends has engaging lug (52) about dust removal net (51), all open mounting hole (53) on engaging lug (52), threaded hole and mounting hole (53) and the inside equal screw thread of threaded hole are run through and are had fastening screw all opened in heat abstractor (4) lower part.