CN210838652U

CN210838652U - Low-voltage distribution cabinet with internal protection device

Info

Publication number: CN210838652U
Application number: CN201922323483.XU
Authority: CN
Inventors: 张纪富; 奚有月; 孙殿国
Original assignee: Zhenjiang Changjiang Power Equipment Co ltd
Current assignee: Zhenjiang Changjiang Power Equipment Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-06-23
Anticipated expiration: 2029-12-23

Abstract

The utility model provides a low-voltage distribution cabinet with interior protection device. The low-voltage power distribution cabinet with the internal protection device comprises a cabinet body, wherein the bottom of the back face of the inner wall of the cabinet body is fixedly connected with two supporting plates, two spring limiting frames are fixedly connected to two sides of the top of each supporting plate, and one end of each spring limiting frame is fixedly connected with a spring. The utility model provides a low-voltage distribution cabinet with interior protection device, through the cassette tape and press from both sides the cooperation of tight piece and first buckle, it is more obvious to the circuit of parcel than fixed effect in the past, through dampproofing protective sheath, heat-resisting layer, insulating layer protection, the ageing of circuit has been delayed, the electric leakage phenomenon that the circuit is ageing and cause can not appear yet, through the fan, effectually dispel the heat to the inside of the cabinet body, through dust screen and dampproofing board, dust and aqueous vapor in to the air filter and absorb.

Description

Low-voltage distribution cabinet with internal protection device

Technical Field

The utility model relates to a low-voltage distribution cabinet field especially relates to a low-voltage distribution cabinet with interior protection device.

Background

The rated current of the low-voltage power distribution cabinet is 50Hz of alternating current, the power distribution system with the rated voltage of 380v is used for power, lighting and power distribution electric energy conversion and control, and the product has the characteristics of strong breaking capacity, good dynamic and thermal stability, flexible electric scheme, convenience in combination, strong seriousness and practicability, novel structure and the like.

The circuit among the present most low-voltage distribution cabinet is all fixed with it through simple mode, the time has been of a specified duration and has caused the circuit to drop easily, the circuit of present most low-voltage distribution cabinet mostly exposes outside, aqueous vapor in the air will be contacted like this, insulating layer on the circuit is quick ageing easily, cause the circuit insulating layer damaged, electric leakage easily and influence component normal operating, the switch board is at the during operation temperature than higher, several vents are seted up mostly to present low-voltage distribution cabinet, radiating effect is not obvious like this, also get into external dust through the vent easily.

Therefore, there is a need to provide a low-voltage distribution cabinet with an internal protection device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a low-voltage distribution cabinet with interior protection device, the circuit of having solved current most low-voltage distribution cabinet all exposes outside, makes the quick ageing problem of circuit.

In order to solve the technical problems, the utility model provides a low-voltage power distribution cabinet with an internal protection device, which comprises a cabinet body, wherein the bottom of the back surface of the inner wall of the cabinet body is fixedly connected with two support plates, both sides of the top of the support plates are fixedly connected with spring limiting frames, the spring limiting frames are fixedly connected with springs, one end of each spring is fixedly connected with a clamping block, the back surface of the inner wall of the cabinet body is fixedly connected with a left buckle fixing plate, the number of the left buckle fixing plates is 2, the back surface of the inner wall of the cabinet body is fixedly connected with a right buckle fixing plate, the number of the right buckle fixing plates is 2, a first buckle is connected between the left buckle fixing plate and the right buckle fixing plate through screws, the number of the first buckle is two, the top of the support plates is provided with a damp-proof protective sleeve, and the, the heat-resistant layer is provided with an insulating layer, a clamping belt is arranged on the moisture-proof protective sleeve, a clamping hole is formed in the clamping belt, one side of the clamping belt is fixedly connected with a clamping buckle fixing frame, and the left side of the inner wall of the clamping buckle fixing frame is rotatably connected with a second clamping buckle.

Preferably, the top on the right side of the cabinet body is fixedly connected with a fan through an installation frame, and the top on the right side of the cabinet body is provided with an air inlet.

Preferably, the top fixedly connected with first dust screen draw-in groove on cabinet body inner wall right side, the quantity of first dust screen draw-in groove is two, two the joint has first dust screen between the relative one side of first dust screen draw-in groove.

Preferably, the air outlet has been seted up at the top at the cabinet body back, the top fixedly connected with second dust screen draw-in groove at the cabinet body back, the quantity of second dust screen draw-in groove is two, the joint second dust screen between the relative one side of second dust screen draw-in groove.

Preferably, the left side and the bottom of the inner wall of the cabinet body are both provided with a damp-proof plate, and the left sides of the top and the bottom of the cabinet body are fixedly connected with baffles.

Preferably, the two sides of the bottom of the cabinet body are fixedly connected with damping rubber pads, and the bottoms of the damping rubber pads are fixedly connected with universal wheels.

Preferably, the left side of the cabinet body is hinged with a cabinet door through a hinge, and the cabinet door is provided with a door catch.

Compared with the prior art, the utility model provides a low-voltage distribution cabinet with interior protection device has following beneficial effect:

the utility model provides a low-voltage distribution cabinet with interior protection device, through the cassette tape and press from both sides the cooperation of tight piece and first buckle, it is more obvious to the circuit of parcel compare in the fixed effect in the past, through dampproofing protective sheath, heat-resisting layer, insulating layer protection, the ageing of circuit has been delayed, the electric leakage phenomenon that the circuit is ageing and cause can not appear yet, through the fan, effectually dispel the heat to the inside of the cabinet body, through dust screen and dampproofing board, dust and aqueous vapor in to the air filter and absorb.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a low-voltage distribution cabinet with an internal protection device according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

FIG. 4 is a rear elevational view, in schematic form, of the cabinet of FIG. 1;

fig. 5 is a schematic view of the moisture protective sleeve of fig. 1.

Reference numbers in the figures: 1. the cabinet body, 2, the backup pad, 3, the spacing of spring, 4, the spring, 5, press from both sides tight piece, 6, left buckle fixed plate, 7, first buckle, 8, dampproofing protective sheath, 9, the heat-resisting layer, 10, the insulating layer, 11, the cassette tape, 12, the buckle hole, 13, the buckle mount, 14, the second buckle, 15, the fan, 16, the air intake, 17, first dust screen draw-in groove, 18, first dust screen, 19, the air outlet, 20, the second dust screen draw-in groove, 21, the second dust screen, 22, dampproofing board, 23, the baffle, 24, shock-absorbing rubber pad, 25, the universal wheel, 26, the cabinet door, 27, the knocker, 28, right side buckle fixed plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic structural diagram of a low voltage distribution cabinet with an internal protection device according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of a portion of FIG. 1 at A; FIG. 3 is an enlarged view of a portion of FIG. 1 at B; FIG. 4 is a rear elevational view, in schematic form, of the cabinet of FIG. 1; fig. 5 is a schematic view of the moisture protective sleeve of fig. 1.

Low-voltage distribution cabinet with interior protection device includes the cabinet body 1, the bottom fixedly connected with backup pad 2 at the 1 inner wall back of the cabinet body, the quantity of backup pad 2 is two, the equal fixedly connected with spring spacing 3 in both sides at backup pad 2 top, fixedly connected with spring 4 on the spring spacing 3, the tight piece 5 of the one end fixedly connected with clamp of spring 4, the left buckle fixed plate 6 of the back fixedly connected with of the 1 inner wall of the cabinet body, the quantity of left buckle fixed plate 6 is 2, the right buckle fixed plate 28 of the back fixedly connected with of the 1 inner wall of the cabinet body, the quantity of right buckle fixed plate 28 is 2, there is first buckle 7 through screwed connection between left buckle fixed plate 6 and the right buckle fixed plate 28, the quantity of first buckle 7 is two, the top of backup pad 2 is provided with dampproofing protective sheath 8, be provided with heat-resistant layer 9 on the dampproof.

The moisture-proof protective sleeve 8 is provided with a clamping belt 11, the clamping belt 11 is provided with a clamping hole 12, one side of the clamping belt 11 is fixedly connected with a clamping fixing frame 13, the left side of the inner wall of the clamping fixing frame 13 is rotatably connected with a second clamping buckle 14, one end of a left spring 4 is fixed on the left side of the inner wall of the spring limiting frame 3, the other end of the left spring 4 is fixed with a clamping block 5, one end of a right spring 4 is fixed on the right side of the inner wall of the spring limiting frame 3, the other end of the right spring 4 is fixed with the clamping block 5, two supporting plates 2 are fixed on the left side and the right side of the bottom of the inner wall of the cabinet body 1, the spring limiting frame 3 is used for preventing the spring 4 from shaking up and down during clamping, a left clamping fixing plate 6 and a right clamping fixing plate 28 correspond to the positions of the supporting plates 2, the moisture, one end of the second buckle 14 is fixedly connected with one side of the buckle fixing frame 13, the other end of the second buckle 14 is arranged on the other side of the buckle fixing frame 13, one side of the clamping belt 11 is fixedly connected with one side of the second buckle 14 and the buckle fixing frame 13, the clamping belt 11, the buckle hole 12, the buckle fixing frame 13 and the number of the second buckle 14 are arranged according to actual needs, the moisture-proof protective sleeve 8 drawn in the graph 1 wraps the main line of the clamping belt, and other fine lines can also be wrapped through the moisture-proof protective sleeve 8.

The top on the right side of the cabinet body 1 is fixedly connected with a fan 15 through a mounting frame, the top on the right side of the cabinet body 1 is provided with an air inlet 16, the fan 15 is controlled through an external power supply, the position of the fan 15 corresponds to that of the air inlet 16, and the fan is matched with the air inlet in size and shape.

The top fixedly connected with first dust screen draw-in groove 17 on the internal wall right side of cabinet 1, the quantity of first dust screen draw-in groove 17 is two, and the joint has first dust screen 18 between the relative one side of two first dust screen draw-in grooves 17, and first dust screen draw-in groove 17 distributes in the top and the below of air intake, and first dust screen 18 is corresponding and size looks adaptation with the position of air intake 16.

The air outlet 19 has been seted up at the top at the cabinet body 1 back, and the top fixedly connected with second dust screen draw-in groove 20 at the cabinet body 1 back, and the quantity of second dust screen draw-in groove 20 is two, joint second dust screen 21 between the relative one side of second dust screen draw-in groove 20, and second dust screen draw-in groove 20 distributes in the top and the below of air outlet 19, and second dust screen 21 corresponds and size looks adaptation with the position of air outlet 19.

The left side and the bottom of the cabinet body 1 inner wall all are provided with dampproof board 22, the equal fixedly connected with baffle 23 in left side of the cabinet body 1 top and bottom, and baffle 23 is for the left dampproof board 22 of the fixed cabinet body 1 inner wall.

The equal fixedly connected with vibration-damping rubber pad 24 in both sides of the bottom of the cabinet body 1, vibration-damping rubber pad 24's bottom fixedly connected with universal wheel 25, vibration-damping rubber pad 24 not only is for the shock attenuation, still plays certain insulating effect, sets up a buckle on the universal wheel 25, when not using universal wheel 25, can lock it.

The left side of the cabinet body 1 is hinged with a cabinet door 26 through a hinge, a door catch 27 is arranged on the cabinet door 26, and when the cabinet door 26 is closed, the door catch 27 can be buckled on the cabinet body 1 through the matching of the rotary door catch 27 and the frame of the cabinet body 1.

The utility model provides a low-voltage distribution cabinet with interior protection device's theory of operation as follows:

the moistureproof protective sleeve 8 fixed in advance, the heat-resistant layer 9 and the insulating layer 10 wrap a circuit, the circuit is surrounded by the clamping belt 11, the clamping belt 11 penetrates upwards from the lower part of the buckle fixing frame 13, the moistureproof protective sleeve 8 is clamped by the clamping belt 11, the second buckle 14 penetrates through the buckle hole 12 on the clamping belt 11, the second buckle 14 is put on the buckle fixing frame 13, the moistureproof protective sleeve 8 is put on the supporting plate 2, the lower part of the moistureproof protective sleeve 8 is clamped by the clamping block 5 under the action of the springs 4 at two sides of the moistureproof protective sleeve, the upper part of the moistureproof protective sleeve 8 is put between the left buckle fixing plate 6 and the right buckle fixing plate 28 and is fixed by the first buckle 7 through screws, the moistureproof protective sleeve works for a certain time in a power distribution cabinet, the fan 15 is opened to dissipate heat inside the moistureproof protective sleeve, dust in ventilation air can be filtered by the first dustproof net 18, and moisture of moist air can be absorbed by the moistur, the inlet air is discharged through the air outlet 19, and when the cabinet body 1 needs to be moved, the air can be easily moved through the universal wheels 25 at the bottom.

through cassette 11 and the cooperation of pressing from both sides tight piece 5 and first buckle 7, it is more obvious to fixed effect before comparing in the circuit of parcel, through dampproofing protective sheath 8, heat-resistant layer 9, insulating layer 10 protection, the ageing of circuit has been delayed, the electric leakage phenomenon that the circuit is ageing and cause can not appear yet, through fan 15, effectually dispel the heat to the inside of the cabinet body 1, through dust screen and dampproof board 22, dust and aqueous vapor in to the air filter and absorb.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a low-voltage distribution cabinet with interior protection device, includes the cabinet body (1), its characterized in that: the bottom of the back of the inner wall of the cabinet body (1) is fixedly connected with two supporting plates (2), two spring limiting frames (3) are fixedly connected to two sides of the top of the supporting plates (2), springs (4) are fixedly connected to the spring limiting frames (3), one ends of the springs (4) are fixedly connected with clamping blocks (5), left buckle fixing plates (6) are fixedly connected to the back of the inner wall of the cabinet body (1), the number of the left buckle fixing plates (6) is 2, right buckle fixing plates (28) are fixedly connected to the back of the inner wall of the cabinet body (1), the number of the right buckle fixing plates (28) is 2, first buckles (7) are connected between the left buckle fixing plates (6) and the right buckle fixing plates (28) through screws, and the number of the first buckles (7) is two, the top of backup pad (2) is provided with dampproofing protective sheath (8), be provided with heat-resisting layer (9) on dampproofing protective sheath (8), be provided with insulating layer (10) on heat-resisting layer (9), be provided with cassette tape (11) on dampproofing protective sheath (8), buckle hole (12) have been seted up on cassette tape (11), one side fixedly connected with buckle mount (13) of cassette tape (11), the left side of buckle mount (13) inner wall is rotated and is connected with second buckle (14).

2. The low-voltage distribution cabinet with the internal protection device according to claim 1, wherein the top of the right side of the cabinet body (1) is fixedly connected with a fan (15) through a mounting frame, and the top of the right side of the cabinet body (1) is provided with an air inlet (16).

3. The low-voltage power distribution cabinet with the internal protection device according to claim 1, wherein the top of the right side of the inner wall of the cabinet body (1) is fixedly connected with two first dust screen clamping grooves (17), and a first dust screen (18) is clamped between two opposite sides of the first dust screen clamping grooves (17).

4. The low-voltage power distribution cabinet with the internal protection device according to claim 1, wherein an air outlet (19) is formed in the top of the back surface of the cabinet body (1), two second dust-proof net clamping grooves (20) are fixedly connected to the top of the back surface of the cabinet body (1), and a second dust-proof net (21) is clamped between opposite sides of the second dust-proof net clamping grooves (20).

5. The low-voltage distribution cabinet with the internal protection device according to claim 1, characterized in that the cabinet body (1) is provided with moisture-proof plates (22) on both the left side and the bottom of the inner wall, and the cabinet body (1) is fixedly connected with baffles (23) on both the top and the bottom of the left side.

6. The low-voltage distribution cabinet with the internal protection device according to claim 1, characterized in that shock-absorbing rubber pads (24) are fixedly connected to both sides of the bottom of the cabinet body (1), and universal wheels (25) are fixedly connected to the bottoms of the shock-absorbing rubber pads (24).

7. The low-voltage distribution cabinet with the internal protection device according to claim 1, characterized in that a cabinet door (26) is hinged to the left side of the cabinet body (1) through a hinge, and a door catch (27) is arranged on the cabinet door (26).