CN215419154U

CN215419154U - Block terminal explosion-proof construction convenient to adjust

Info

Publication number: CN215419154U
Application number: CN202121553834.7U
Authority: CN
Inventors: 吴强
Original assignee: Tianjin Furuida Electrical Equipment Engineering Co ltd
Current assignee: Tianjin Furuida Electrical Equipment Engineering Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-01-04
Anticipated expiration: 2031-07-09

Abstract

The utility model provides a conveniently-adjusted explosion-proof structure of a distribution box, which comprises a distribution box body, a box door, an observation window, a knob, an index meter, a handle, a button, an explosion-proof relief valve, a guide rail, a dehumidifying rack, a dehumidifying layer, a fixed seat, an explosion-proof fan, a short-circuit prevention box body grounding wire winding box structure and a floor support height adjusting rack structure, wherein a plurality of transversely-arranged guide rails are sequentially connected with the rear side of the interior of the distribution box body from top to bottom through rear side bolts; the dehumidification frame is embedded at an air inlet at the upper part of the right side of the distribution box body; the explosion-proof fan bolted connection in the upside middle part of block terminal box. The winding wheel, the rotating shaft, the hand wheel, the waterproof winding box and the grounding lead are arranged, so that grounding is facilitated, and electric shock accidents caused by shell leakage are avoided; rain-proof cover, the bracing piece indulges the mount pad, and horizontal mount pad adjusts the pole, and adjusting sleeve falls to the ground the setting of base and backup pad, is favorable to adjusting the height of block terminal.

Description

Block terminal explosion-proof construction convenient to adjust

Technical Field

The utility model belongs to the technical field of distribution boxes, and particularly relates to an explosion-proof structure of a distribution box, which is convenient to adjust.

Background

The distribution box is an electrical device for connecting or breaking a circuit, is often applied to places such as factories and markets needing power distribution, and has an explosion-proof function, so that flammable and explosive substances can be isolated from the electrical device, and an explosion-proof function is realized.

But the explosion-proof structure of block terminal that current be convenient for adjust still exists the ground connection of not being convenient for, is not convenient for adjust the block terminal height and the relatively poor problem of radiating ventilation effect.

Therefore, the utility model provides an explosion-proof structure of a distribution box, which is convenient to adjust.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides an adjustable explosion-proof structure of a distribution box, which aims to solve the problems of poor heat dissipation and ventilation effects, inconvenience in grounding and inconvenience in adjusting the height of the distribution box of the conventional adjustable explosion-proof structure of the distribution box. An anti-explosion structure of a distribution box convenient to adjust comprises a distribution box body, a box door, an observation window, a knob, an index meter, a handle, a button, an anti-explosion relief valve, a guide rail, a dehumidifying rack, a dehumidifying layer, a fixed seat, an anti-explosion fan, a grounding wire winding box structure of an anti-short circuit box body and a floor support height adjusting rack structure, wherein the right side of the box door is hinged to the left side of the front part of the distribution box body; the observation window is connected to the upper part of the box door through a bolt, and the joint of the observation window and the box door is sealed through an epoxy resin adhesive layer; the knobs are sequentially screwed on the middle upper part of the rear side of the box door from left to right; the index tables are sequentially connected to the middle lower part of the rear side of the box door through screws from left to right; the handle is connected to the left lower side of the rear part of the box door through a bolt; the buttons are sequentially connected to the right lower side of the rear part of the box door by screws from left to right; the upper ends of the explosion-proof pressure relief valves are sequentially connected with a through hole formed in the lower side of the distribution box body in a threaded manner from left to right; the rear side of the guide rails which are transversely arranged is connected with the rear side of the interior of the distribution box body in sequence from top to bottom through bolts; the dehumidification frame is embedded at an air inlet at the upper part of the right side of the distribution box body; the dehumidifying layer is connected inside the dehumidifying rack through screws; the two fixing seats are respectively connected to the right side of the upper part of the dehumidifying rack and the right side of the lower part of the dehumidifying rack through bolts, and the two fixing seats are fixedly connected with the distribution box body through screws; the explosion-proof fan is connected to the middle part of the upper side of the distribution box body through bolts; the winding box structure of the grounding wire of the short-circuit prevention box body is connected with the box body of the distribution box; the floor support height adjusting frame structure is connected with the distribution box body; the winding box structure of the grounding wire of the short-circuit prevention box body comprises a winding wheel, a rotating shaft, a hand wheel, a waterproof winding box and a grounding wire, wherein the winding wheel is arranged inside the waterproof winding box, and the middle part of the winding wheel is connected with the rotating shaft in a key mode; the left end of the rotating shaft is connected to the middle part of the inner wall of the left side of the waterproof rolling box through a damping bearing, and the right end of the rotating shaft penetrates through the middle part of the right side of the waterproof rolling box; the hand wheel key is connected with the right end of the rotating shaft; the grounding conductor is wound on the outer wall of the winding wheel.

Preferably, the left side bolt of waterproof rolling box is connected in the right side lower part of block terminal box body.

Preferably, the upper end of the grounding wire penetrates through the lower part of the right side of the distribution box body and is connected with the middle part of the inner wall of the right side of the distribution box body through a bolt.

Preferably, the height adjusting frame structure for the landing support comprises a rain cover, support rods, a longitudinal mounting seat, a transverse mounting seat, an adjusting rod, an adjusting sleeve, a landing base and a support plate, wherein the front side and the rear side of the left side of the lower part of the rain cover are in bolted connection with the support rods which are longitudinally arranged; the lower ends of the two support rods are respectively connected to the front side and the rear side of the upper part of the longitudinal mounting seat through bolts; the lower end of the longitudinal mounting seat is connected with the middle part of the upper side of the transverse mounting seat through a bolt; the upper ends of the two adjusting rods are respectively connected to the front side and the rear side of the lower part of the transverse mounting seat through bolts; the adjusting sleeve is sleeved on the outer wall of the adjusting rod and is fastened and connected through a bolt; the front side and the rear side of the upper part of the floor base are connected with the lower ends of the two adjusting sleeves through bolts; the inner ends of the two supporting plates are respectively connected to the lower parts of the left side and the right side of the adjusting sleeve through bolts, and the lower ends of the supporting plates are connected with the upper part of the floor base through bolts.

Preferably, the middle part of the front side of the longitudinal mounting seat is in bolted connection with the rear side of the box body of the distribution box.

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

in the utility model, the winding wheel, the rotating shaft, the hand wheel, the waterproof winding box and the grounding wire are arranged, so that grounding is facilitated, and electric shock accidents caused by shell leakage are avoided.

According to the utility model, the arrangement of the rain cover, the supporting rod, the longitudinal mounting seat, the transverse mounting seat, the adjusting rod, the adjusting sleeve, the landing base and the supporting plate is favorable for adjusting the height of the distribution box.

In the utility model, the explosion-proof fan is arranged, thus being beneficial to improving the heat dissipation and ventilation effects.

According to the utility model, the dehumidification frame, the dehumidification layer and the fixed seat are arranged, so that external dust and humid air can be prevented from entering the distribution box, and the explosion-proof effect is improved.

According to the utility model, the arrangement of the explosion-proof pressure release valve is beneficial to pressure release when the pressure in the distribution box is too high.

In the utility model, the arrangement of the guide rail is beneficial to installing instruments such as a voltmeter and the like.

According to the utility model, the arrangement of the observation window is beneficial to observing the working condition of the instrument arranged in the distribution box.

In the utility model, the arrangement of the knob, the index meter and the button is beneficial to connecting instruments and meters arranged in the distribution box.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a winding box structure of a grounding wire of the short-circuit prevention box body of the utility model;

fig. 3 is a left side view of the height adjustment bracket structure of the present invention.

In the figure:

1. a distribution box body; 2. a box door; 3. an observation window; 4. a knob; 5. an exponent table; 6. a handle; 7. a button; 8. an explosion-proof pressure relief valve; 9. a guide rail; 10. a dehumidification frame; 11. a dehumidification layer; 12. a fixed seat; 13. an explosion-proof fan; 14. the short circuit prevention box body ground wire winding box structure; 141. a winding wheel; 142. a rotating shaft; 143. a hand wheel; 144. a waterproof rolling box; 145. a ground lead; 15. a height adjusting frame structure for supporting the ground; 151. a rain cover; 152. a support bar; 153. a longitudinal mounting base; 154. a horizontal mounting seat; 155. adjusting a rod; 156. adjusting the sleeve; 157. a landing base; 158. and a support plate.

Detailed Description

The utility model is described in detail with reference to the accompanying drawings, and as shown in fig. 1 and fig. 2, the distribution box explosion-proof structure convenient to adjust comprises a distribution box body 1, a box door 2, an observation window 3, a knob 4, an index table 5, a handle 6, a button 7, an explosion-proof pressure release valve 8, a guide rail 9, a dehumidification frame 10, a dehumidification layer 11, a fixed seat 12, an explosion-proof fan 13, a short-circuit-proof box grounding wire coiling box structure 14 and a floor support height adjusting frame structure 15, wherein the right side of the box door 2 is hinged to the left side of the front part of the distribution box body 1; the observation window 3 is connected to the upper part of the box door 2 through a bolt, and the joint of the observation window 3 and the box door 2 is sealed through an epoxy resin adhesive layer; the knobs 4 are sequentially screwed on the middle upper part of the rear side of the box door 2 from left to right; the plurality of index tables 5 are sequentially connected to the middle lower part of the rear side of the box door 2 by screws from left to right; the handle 6 is connected with the left lower side of the rear part of the box door 2 through a bolt; the buttons 7 are sequentially connected to the right lower side of the rear part of the box door 2 by screws from left to right; the upper ends of the explosion-proof pressure release valves 8 are sequentially connected with a through hole formed in the lower side of the distribution box body 1 through threads from left to right; a plurality of transversely arranged guide rails 9 are connected with the rear side of the interior of the distribution box body 1 in sequence from top to bottom through rear side bolts; the dehumidification frame 10 is embedded at an air inlet at the upper part of the right side of the distribution box body 1; the dehumidifying layer 11 is connected with the inside of the dehumidifying rack 10 by screws; the two fixing seats 12 are respectively bolted on the right side of the upper part of the dehumidification rack 10 and the right side of the lower part of the dehumidification rack 10, and the two fixing seats 12 are fixedly connected with the distribution box body 1 through screws; the explosion-proof fan 13 is connected to the middle part of the upper side of the distribution box body 1 through bolts; the winding box structure 14 of the grounding wire of the short-circuit prevention box body is connected with the distribution box body 1; the floor support height adjusting frame structure 15 is connected with the distribution box body 1; the winding box structure 14 for the grounding wire of the short-circuit prevention box body comprises a winding wheel 141, a rotating shaft 142, a hand wheel 143, a waterproof winding box 144 and a grounding wire 145, wherein the winding wheel 141 is arranged inside the waterproof winding box 144, and the middle part of the winding wheel 141 is connected with the rotating shaft 142 through a key; the left end of the rotating shaft 142 is connected to the middle part of the inner wall of the left side of the waterproof rolling box 144 through a damping bearing, and the right end of the rotating shaft 142 penetrates through the middle part of the right side of the waterproof rolling box 144; the hand wheel 143 is connected with the right end of the rotating shaft 142; the grounding wire 145 is wound on the outer wall of the winding wheel 141; after the one end of the grounding wire 145 is connected with the distribution box body 1, the other end of the grounding wire 145 is grounded, the situation that the distribution box body 1 is electrically leaked to cause accidental electric shock is avoided, the situation that static electricity is carried by the distribution box body 1 to cause electric arc explosion inside can also be avoided, and the hand wheel 143 drives the rotating shaft 142 and the winding wheel 141 to rotate by rotating the hand wheel 143, so that the grounding wire 145 can be released or wound.

In this embodiment, referring to fig. 3, the floor support height adjusting frame structure 15 includes a rain cover 151, a support rod 152, a longitudinal mounting seat 153, a transverse mounting seat 154, an adjusting rod 155, an adjusting sleeve 156, a floor base 157 and a support plate 158, wherein the front and rear sides of the left side of the lower portion of the rain cover 151 are bolted to the support rod 152 which is longitudinally arranged; the lower ends of the two support rods 152 are respectively connected with the front side and the rear side of the upper part of the longitudinal mounting seat 153 through bolts; the lower end of the longitudinal mounting seat 153 is bolted to the middle part of the upper side of the transverse mounting seat 154; the upper ends of the two adjusting rods 155 are respectively connected with the front side and the rear side of the lower part of the transverse mounting seat 154 through bolts; the adjusting sleeve 156 is sleeved on the outer wall of the adjusting rod 155 and is fastened and connected through a bolt; the front side and the rear side of the upper part of the floor base 157 are connected with the lower ends of the two adjusting sleeves 156 through bolts; the inner ends of the two support plates 158 are respectively bolted to the lower parts of the left side and the right side of the adjusting sleeve 156, and the lower ends of the support plates 158 are in bolted connection with the upper part of the floor base 157; rain-proof cover 151 prevents that the rainwater from falling into block terminal box 1, can reciprocate adjusting pole 155 along adjusting sleeve 156 after loosening the bolt, adjusts the high back of block terminal box 1, screws up the bolt again to adjust the height of block terminal box 1.

In this embodiment, specifically, the left side of the waterproof rolling box 144 is bolted to the lower part of the right side of the distribution box body 1.

In this embodiment, specifically, the upper end of the grounding wire 145 penetrates through the lower portion of the right side of the distribution box body 1, and is connected with the middle portion of the inner wall of the right side of the distribution box body 1 through a bolt.

In this embodiment, specifically, the front middle of the longitudinal mounting seat 153 is bolted to the rear side of the distribution box body 1.

In this embodiment, specifically, the ground wire 145 is a copper core wire with an outer layer provided as a rubber insulation layer.

In this embodiment, specifically, the rain cover 151 is a toughened glass cover, and the rain cover 151 is inclined downward by 30 ° to 40 °.

In this embodiment, specifically, the inner wall of the distribution box body 1 is glued with a rubber insulation layer.

In this embodiment, specifically, the dehumidification layer 11 is a stainless steel mesh layer with an activated carbon layer inside; the observation window 3 is a toughened glass window.

In this embodiment, specifically, the explosion-proof fan 13 is a CBF-300 type explosion-proof axial flow fan.

Principle of operation

According to the utility model, external air enters the distribution box body 1 through the dehumidification frame 10 and the dehumidification layer 11, the dehumidification layer 11 can filter dust in a dehumidification box on the external air, explosion caused by damp short circuit of a circuit in the distribution box body 1 is avoided, the dehumidification frame 10 can be disassembled through the fixed seat 12, and the dehumidification frame 10 is more convenient to replace; after an operator connects one end of the grounding wire 145 with the distribution box body 1, the other end of the grounding wire 145 is grounded, so that the situation of accidental electric shock caused by electric leakage of the distribution box body 1 is avoided, the situation of electric arc explosion caused by static carried by the distribution box body 1 is also avoided, and the hand wheel 143 drives the rotating shaft 142 and the winding wheel 141 to rotate by rotating the hand wheel 143, so that the grounding wire 145 can be discharged or wound; rain-proof cover 151 prevents that the rainwater from falling into block terminal box 1, can reciprocate adjusting pole 155 along adjusting sleeve 156 after loosening the bolt, adjusts the high back of block terminal box 1, screws up the bolt again to adjust the height of block terminal box 1.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.

Claims

1. The distribution box explosion-proof structure convenient to adjust is characterized by comprising a distribution box body (1), a box door (2), an observation window (3), a knob (4), an index table (5), a handle (6), a button (7), an explosion-proof pressure release valve (8), a guide rail (9), a dehumidification frame (10), a dehumidification layer (11), a fixing seat (12), an explosion-proof fan (13), a short-circuit-proof box ground wire coiling box structure (14) and a floor support height adjusting frame structure (15), wherein the right side of the box door (2) is hinged to the left side of the front part of the distribution box body (1); the observation window (3) is connected to the upper part of the box door (2) through bolts, and the joint of the observation window (3) and the box door (2) is sealed through an epoxy resin adhesive layer; the knobs (4) are sequentially connected to the middle upper part of the rear side of the box door (2) through screws from left to right; the plurality of index meters (5) are sequentially connected to the middle lower part of the rear side of the box door (2) through screws from left to right; the handle (6) is connected to the left lower side of the rear part of the box door (2) through a bolt; the buttons (7) are sequentially connected to the right lower side of the rear part of the box door (2) through screws from left to right; the upper ends of the explosion-proof pressure release valves (8) are sequentially connected with a through hole formed in the lower side of the distribution box body (1) in a threaded manner from left to right; the rear sides of the plurality of transversely arranged guide rails (9) are connected to the rear side of the interior of the distribution box body (1) in a screwed mode from top to bottom in sequence; the dehumidification frame (10) is embedded at an air inlet at the upper part of the right side of the distribution box body (1); the dehumidifying layer (11) is connected inside the dehumidifying rack (10) through screws; the two fixing seats (12) are respectively connected to the right side of the upper part of the dehumidifying rack (10) and the right side of the lower part of the dehumidifying rack (10) through bolts, and the two fixing seats (12) are fixedly connected with the distribution box body (1) through screws; the explosion-proof fan (13) is connected to the middle part of the upper side of the distribution box body (1) through bolts; the winding box structure (14) of the short-circuit prevention box grounding wire is connected with the distribution box body (1); the floor support height adjusting frame structure (15) is connected with the distribution box body (1); the winding box structure (14) of the short-circuit prevention box grounding wire comprises a winding wheel (141), a rotating shaft (142), a hand wheel (143), a waterproof winding box (144) and a grounding wire (145), wherein the winding wheel (141) is arranged inside the waterproof winding box (144), and the middle part of the winding wheel (141) is connected with the rotating shaft (142) through a key; the left end of the rotating shaft (142) is connected to the middle part of the inner wall of the left side of the waterproof rolling box (144) through a damping bearing, and the right end of the rotating shaft (142) penetrates through the middle part of the right side of the waterproof rolling box (144); the hand wheel (143) is connected with the right end of the rotating shaft (142) in a key way; the grounding wire (145) is wound on the outer wall of the winding wheel (141).

2. The explosion-proof structure of distribution box convenient for adjustment of claim 1, wherein the left side of the waterproof rolling box (144) is bolted to the lower part of the right side of the distribution box body (1).

3. The distribution box explosion-proof structure convenient to adjust of claim 1, wherein the upper end of the grounding wire (145) penetrates through the lower part of the right side of the distribution box body (1) and is connected with the middle part of the inner wall of the right side of the distribution box body (1) through a bolt.

4. The distribution box explosion-proof structure convenient to adjust as recited in claim 1, characterized in that said landing support height adjusting frame structure (15) comprises a rain-proof cover (151), a support rod (152), a longitudinal mounting seat (153), a transverse mounting seat (154), an adjusting rod (155), an adjusting sleeve (156), a landing base (157) and a support plate (158), wherein the front and rear sides of the left side of the lower part of the rain-proof cover (151) are bolted with the support rod (152) arranged longitudinally; the lower ends of the two support rods (152) are respectively connected to the front side and the rear side of the upper part of the longitudinal mounting seat (153) through bolts; the lower end of the longitudinal mounting seat (153) is connected with the middle part of the upper side of the transverse mounting seat (154) through a bolt; the upper ends of the two adjusting rods (155) are respectively connected to the front side and the rear side of the lower part of the transverse mounting seat (154) through bolts; the adjusting sleeve (156) is sleeved on the outer wall of the adjusting rod (155) and is fastened and connected through a bolt; the front side and the rear side of the upper part of the floor base (157) are connected with the lower ends of the two adjusting sleeves (156) through bolts; the inner ends of the two support plates (158) are respectively connected to the lower parts of the left side and the right side of the adjusting sleeve (156) through bolts, and the lower ends of the support plates (158) are connected with the upper part of the floor base (157) through bolts.

5. The explosion-proof structure of distribution box convenient for adjustment of claim 4, wherein the middle part of the front side of the longitudinal installation seat (153) is bolted on the rear side of the distribution box body (1).