CN210866848U - Moisture-proof circuit breaker cabinet - Google Patents

Abstract

The utility model discloses a moisture-proof circuit breaker cabinet, which comprises a cabinet body, a circuit breaker body, a protective door, a circuit panel and a fixed base, wherein the circuit breaker body, the circuit panel and the fixed base are all fixedly arranged in the cabinet body, the protective door is hinged with the cabinet body, the fixed base is positioned below the cabinet body, the circuit breaker body is arranged above the fixed base, the circuit panel is positioned above the circuit breaker body, the cabinet body is rectangular, the cabinet body is composed of a bottom plate, a top plate, a back plate, two side plates and four support rods, the inner parts of the four support rods are arranged in a hollow way, the ventilation channel is arranged in the side plate, the clamping groove is formed in the side face of the supporting rod, the mounting hole is formed in the side edge of the clamping groove, the side plate comprises an outer panel and an inner panel, a water absorption plate is arranged between the outer panel and the inner panel, the water absorption plate is arranged in the clamping groove, and a plurality of through holes are formed in the surface of the inner panel. The utility model discloses have and in time carry out absorbent effect to the inside steam of circuit breaker cabinet.

Description

Moisture-proof circuit breaker cabinet

Technical Field

The utility model belongs to the technical field of the power supply unit technique and specifically relates to a moisture-proof type circuit breaker cabinet is related to.

Background

The circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, the motor and the like, automatically cutting off a circuit when faults such as serious overload, short circuit, undervoltage and the like occur, has the function equivalent to the combination of a fuse type switch, an over-under-heat relay and the like, and generally does not need to change parts after breaking fault current.

The chinese patent with publication number CN209184083U discloses a solid all-insulated metal-enclosed circuit breaker cabinet, which comprises a cabinet body, wherein the front side surface of the cabinet body is respectively provided with an operation control area and an external connection area, the front side surface of the cabinet body is also hinged with an overhaul cabinet door, and the overhaul cabinet door is provided with a heat dissipation hole group; the explosion-proof assembly comprises a movable sealing plate and a plurality of telescopic assemblies arranged between the movable sealing plate and the overhaul cabinet door, and sealing rubber rings corresponding to the heat dissipation hole groups are fixed on the movable sealing plate; the utility model avoids the influence of the breaker cabinet on the nearby equipment when the breaker cabinet breaks down through the arranged explosion-proof assembly, and is safer and more convenient to use; the utility model discloses a buffering subassembly that sets up is convenient for cushion the shock attenuation to the circuit breaker cabinet, has prolonged the life of circuit breaker cabinet.

The above prior art solutions have the following drawbacks: in the process of actual use, because the circuit breaker cabinet is in the actual use in-process, the circuit breaker receives external environment's influence easily, especially in humid environment, the circuit breaker is easy because inside moisture takes place the short circuit, leads to equipment trouble.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a circuit breaker cabinet has the heat dissipation and ventilates well, can effectively reduce the effect of the inside steam of circuit breaker.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a moisture-proof type circuit breaker cabinet, includes the cabinet body, circuit breaker body, guard gate, panel cabinet and fixed baseplate, the equal fixed mounting of circuit breaker body, panel cabinet fixed baseplate is in the inside of the cabinet body, the guard gate is articulated mutually with the cabinet body, the panel cabinet is located the top of the cabinet body, fixed baseplate is located the below of the internal portion of cabinet, the circuit breaker body is installed fixed baseplate's top, its characterized in that: the cabinet body comprises bottom plate, roof, backplate and two curb plates and four spinal branch vaulting poles, the inside cavity of four spinal branch vaulting poles sets up, and its inside ventilation passageway has been seted up, the draw-in groove has been seted up to the side of bracing piece, the curb plate comprises outer panel and interior panel, outer panel with be provided with the board that absorbs water between the interior panel, the board that absorbs water is installed the inside of draw-in groove, a plurality of through-hole has been seted up on the surface of interior panel.

Through adopting above-mentioned technical scheme, the inside that the humid hot-air that is located between the cabinet body and the circuit breaker body can enter into the board that absorbs water through the through-hole of interior panel, and during the ventilation channel that the bracing piece that humid hot-air can in time enter into inside cavity setting formed, then in time discharged through the roof of top.

Furthermore, an elastic frame is arranged outside the water absorption plate and inserted into the clamping groove, ventilation slots are formed in the connection positions of the two sides of the elastic frame and the supporting rod along the length direction of the connection positions, and the water absorption plate is communicated with the ventilation channel through the ventilation slots.

Through adopting above-mentioned technical scheme, the inside draw-in groove of water absorption plate and bracing piece is convenient for carry out the dismouting mutually by the elasticity frame, and the ventilation slotted hole can in time convey the inside hot-air and the steam of water absorption plate to ventilation channel's inside, can dispel the heat to equipment effectively.

Furthermore, the inside cavity of roof sets up, the four corners of roof with the inside ventilation passageway of bracing piece is linked together, the side of roof is connected with the ventilation pipe, the ventilation pipe is kept away from one side of roof is provided with the exhaust fan.

By adopting the technical scheme, the exhaust fan connected with the ventilation pipe communicated with the top plate can timely discharge hot air entering the ventilation channel and water vapor inside the water absorption plate.

Furthermore, two rows of fixed contacts are arranged in the middle of the back plate, a moving contact is arranged on one side, facing the back plate, of the circuit breaker body, the moving contact is connected with the fixed contacts in an inserting mode, an adjustable baffle is further arranged between the fixed contacts and the moving contact, and pushing plates matched with the adjustable baffle are arranged on two sides of one side, facing the back plate, of the circuit breaker body.

Through adopting above-mentioned technical scheme, adjustable baffle can block the static contact when the circuit breaker body is taken out, can avoid the staff to touch the static contact and cause casualties, and the kickboard that is located circuit breaker body both sides can in time push away adjustable baffle from the static contact surface and can be in the same place moving contact and static contact grafting.

Furthermore, the adjustable baffle comprises a first baffle, a second baffle, a first adjusting arm, a second adjusting arm and an adjusting block, the first baffle and the second baffle are respectively positioned between the static contact and the moving contact, two sides of the first baffle are both hinged to the first adjusting arm, two sides of the second baffle are both hinged to the second adjusting arm, one end of the first adjusting arm and one end of the second adjusting arm, which are far away from the first baffle or the second baffle, are hinged to the inner panel, the first adjusting arm and the second adjusting arm are both crank arms, and one end of the crank arms, which is close to the inner panel, is fixedly connected to the adjusting block.

Through adopting above-mentioned technical scheme, the slurcam promotes the regulating block and drives the connecting lever and remove along its length direction to the position that drives first baffle and second baffle articulated with first regulating arm and second regulating arm is adjusted, thereby realizes opening and shutting of portable baffle.

Further, the bottom of circuit breaker body is provided with first locating component, and the top is provided with second locating component, the bottom of interior panel is provided with first jack, and the top is provided with the second jack, first locating component with first jack cooperatees, second locating component with the second jack cooperatees.

Through adopting above-mentioned technical scheme, can realize carrying out the dismouting between circuit breaker body and the cabinet body through first locating component and second locating component, stability is higher.

Furthermore, the first positioning component comprises an adjusting handle, a first adjusting rod, a mounting groove and an adjusting clamping groove, the mounting groove is welded with the bottom of the circuit breaker body, the adjusting clamping groove is formed in the middle of the mounting groove, the adjusting handle is mounted inside the adjusting clamping groove, and the first adjusting rod is arranged inside the mounting groove of the adjusting handle.

Through adopting above-mentioned technical scheme, adjustment handle removes along the length direction of mounting groove, drives first regulation pole and inserts the inside back of first jack, then with the inside of adjustment handle joint at the regulation draw-in groove, realizes fixing the inside at the cabinet body to the circuit breaker body.

Further, second locating component includes mounting box, adjust knob, worm wheel, worm and second regulation pole, mounting box fixed mounting be in the top of circuit breaker body, the mounting box orientation one side of guard gate is connected adjust knob, adjust knob inserts the inside one end fixedly connected with worm wheel of mounting box, the below of worm wheel with the worm meshes mutually, the worm orientation one side fixed connection of interior panel the second regulation pole, the second is adjusted the pole and is inserted the inside of second jack.

Through adopting above-mentioned technical scheme, adjust knob rotates and drives adjusting spring and insert the inside of second jack with the second regulation pole along the length direction of mounting box, further improves the stability of being connected between the circuit breaker body and the cabinet body.

To sum up, the beneficial effects of the utility model are that:

1. the technical scheme of the cabinet body with the water absorption plate arranged inside is adopted, so that the effect of timely absorbing water vapor inside the circuit breaker cabinet can be achieved;

2. the technical scheme that the adjustable baffle is arranged between the static contact and the moving contact is adopted, so that the safety performance of the static contact can be improved;

3. the technical scheme of the circuit breaker body with the first positioning assembly and the second positioning assembly is adopted, so that the effect of stable connection between the circuit breaker body and the cabinet body can be improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic view of the internal structure of the cabinet in this embodiment.

Fig. 3 is an exploded view of the side plate and the support rod in this embodiment.

Fig. 4 is a schematic structural diagram of the circuit breaker body in the present embodiment.

Fig. 5 is an exploded view of the first positioning assembly of the present embodiment.

Fig. 6 is an exploded view of the second positioning member in this embodiment.

In the figure, 1, a cabinet body; 11. a protective door; 12. a fixed base; 13. a base plate; 14. a top plate; 141. a vent pipe; 142. an exhaust fan; 15. a back plate; 151. static contact; 16. a side plate; 161. an outer panel; 162. an inner panel; 1621. a through hole; 1622. a first jack; 1623. a second jack; 163. a water absorption plate; 1631. an elastic frame; 1632. a ventilation slot; 17. a support bar; 171. a ventilation channel; 172. a card slot; 2. a circuit breaker body; 21. a moving contact; 22. a push plate; 3. a panel cabinet; 4. an adjustable baffle; 41. a first baffle plate; 42. a second baffle; 43. a first adjustment arm; 44. a second adjustment arm; 45. an adjusting block; 5. a first positioning assembly; 51. an adjusting handle; 52. a first adjusting lever; 53. mounting grooves; 54. adjusting the clamping groove; 6. a second positioning assembly; 61. mounting a box; 62. adjusting a knob; 63. a worm gear; 64. a worm; 65. a second adjustment lever.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): referring to fig. 1, for the circuit breaker cabinet disclosed in this embodiment, the circuit breaker cabinet includes a cabinet body 1, a circuit breaker body 2 and a panel cabinet 3, the internally mounted circuit breaker body 2 of the cabinet body 1, the top fixed mounting panel cabinet 3 of the cabinet body 1, the cabinet body 1 is composed of a bottom plate 13, four support rods 17, a top plate 14, a side plate 16, a back plate 15 (see fig. 2) and a protection door, a fixed base 12 is arranged between the bottom plate 13 and the four support rods 17, the fixed base 12 is located between the bottom plate 13 and the support rods 17, the inside of the support rods 17 is hollow, the top fixed connection top plate 14 of the support rods 17, the inside of the top plate 14 is hollow, one side of the top plate is connected with a ventilation pipe 141, the other end of the ventilation pipe 141 is connected with an exhaust fan 142, the exhaust fan 142 can timely exhaust.

Referring to fig. 3, the side panel 16 includes an outer panel 161 and an inner panel 162, a water absorption plate 163 is further disposed between the outer panel 161 and the inner panel 162, and an elastic frame 1631 is disposed around the water absorption plate 163. The hollow inside of the supporting rod 17 is provided with a ventilation channel 171, one side of the supporting rod 17 facing the side plate 16 is provided with a clamping groove 172, and the inside of the clamping groove 172 is clamped with the elastic frame 1631, so that the water absorption plate 163 is conveniently arranged inside the supporting rod 17 and the side plate 16. A plurality of ventilation slots 1632 are formed at the joints of the elastic frames 1631 and the support rods 17, and the exhaust fan 142 timely pumps away the water vapor and hot air inside the water absorption plate 163 through the exhaust channel. The outer panel 161 and the inner panel 162 are connected by bolts and are connected to the replacement water absorption plate 163. A plurality of through-hole 1621 has been seted up on the surface of interior panel 162, and the water absorption plate 163 of being convenient for in time adsorbs the inside steam of the cabinet body 1, and convenient to use is high-efficient.

Referring to fig. 2 and 4, two rows of fixed contacts 151 are uniformly distributed in the middle of the back plate 15, and a movable contact 21 installed in cooperation with the fixed contacts 151 is arranged on one side of the circuit breaker body 2 facing the back plate 15. The adjustable baffle 4 is fixedly mounted inside the inner panel 162, the adjustable baffle 4 is located between the circuit breaker body 2 and the static contact 151, the pushing plate 22 matched with the adjustable baffle 4 is arranged on the side face, facing the back plate 15, of the circuit breaker body 2, the adjustable baffle 4 is convenient to push away, the moving contact 21 and the static contact 151 are connected in an inserting mode, the adjustable baffle 4 can shield the static contact 151 after the circuit breaker body 2 is taken out, and the safety performance of the device is improved.

Referring to fig. 2, the adjustable baffle 4 includes a first baffle 41, a second baffle 42, a first adjusting arm 43, a second adjusting arm 44 and an adjusting block 45, a side surface of the inner panel 162 is provided with a joint shift for hinging the first adjusting arm 43 and the second adjusting arm 44, the first adjusting arm 43 and the second adjusting arm 44 are both crank arms, both ends of the first adjusting arm 43 and the second adjusting arm 44 far away from the fixed contact 151 are provided with the adjusting block 45, the adjusting block 45 abuts against the push plate 22, one end of the first adjusting arm 43 far away from the adjusting block 45 is fixedly connected with the first baffle 41, the first baffle 41 is located outside the fixed contact 151 of the first row, one end of the second adjusting arm 44 far away from the adjusting block 45 is fixedly connected with the second baffle 42, and the second baffle 42 is located outside the fixed contact 151 of the second row. The adjusting block 45 is driven by the movement of the pushing plate 22 to move the first baffle 41 and the second baffle 42 up and down, so that the static contact 151 is shielded and opened.

Referring to fig. 3 and 4, both sides of the lower side of the circuit breaker body 2 are provided with first positioning assemblies 5, both sides of the upper side are provided with second positioning assemblies 6, the inner side of the inner panel 162 is also provided with first jacks 1622 and second jacks 1623 which are used for fixing the circuit breaker body 2 and the cabinet body 1 by the first positioning assemblies 5 and the second positioning assemblies 6 respectively, and the stability of the installation of the equipment is improved by fixing the four corners.

Referring to fig. 5, the first positioning assembly 5 includes an adjusting handle 51, a first adjusting rod 52 and a mounting groove 53, the mounting groove 53 is welded at two sides of the lower portion of the circuit breaker body 2, the mounting groove 53 is hollow inside the circuit breaker body, two adjusting clamping grooves 54 are formed in the mounting groove 53 towards one side of the protective door 11, the adjusting clamping grooves 54 are in a U-shaped configuration, the adjusting handle 51 is located inside the adjusting clamping grooves 54, and one end of the adjusting handle 51 inside the mounting groove 53 is fixedly connected with the first adjusting rod 52. The connection between the first adjusting rod 52 and the first jack 1622 is realized by adjusting the position of the adjusting handle 51 inside the adjusting slot 54.

Referring to fig. 6, the second positioning assembly 6 includes a mounting box 61, an adjusting knob 62, a worm wheel 63, a worm 64 and a second adjusting lever 65, the bottom of the mounting box 61 is welded on two sides of the upper side of the circuit breaker body 2, the inside of the mounting box 61 is hollow, a through hole 1621 is formed in the horizontal direction, the adjusting knob 62 is rotatably connected to one side of the protective door 11, the output end of the adjusting knob 62 is inserted into the mounting box 61, the worm wheel 63 is fixedly connected, the lower side of the worm wheel 63 is hinged to the worm 64, and the worm 64 and the second adjusting lever 65 are integrally arranged. The adjustment knob 62 rotates to move the worm 64 engaged with the worm wheel 63 in a horizontal direction, thereby adjusting the position of the second adjustment lever 65.

The specific implementation process comprises the following steps:

when the circuit breaker is used, the circuit breaker body 2 is fixed through the first positioning assembly 5 and the second positioning assembly 6. In the operation process of the circuit breaker body 2, the generated high-temperature hot air passes through the water absorption plate 163 through the inner panel 162 to the ventilation channel 171, and then is sucked out by the exhaust pipe, and the humid air inside the cabinet 1 is timely absorbed by the water absorption plate 163, so that the inside of the cabinet 1 is kept dry. Through bolted connection's outside panel 161 and interior panel 162 and outside water absorption plate 163 that is provided with elasticity frame 1631, the staff of being convenient for in time changes water absorption plate 163, keeps the dry of equipment.

The device has dampproofing, and the radiating efficiency is high, and characteristics such as fixed firm are fixed in the installation, be convenient for production and use.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. The utility model provides a moisture-proof type circuit breaker cabinet, includes the cabinet body (1), circuit breaker body (2), guard gate (11), panel cabinet (3) and fixed baseplate (12), the equal fixed mounting of circuit breaker body (2), panel cabinet (3) fixed baseplate (12) is in the inside of the cabinet body (1), guard gate (11) is articulated mutually with the cabinet body (1), panel cabinet (3) are located the top of the cabinet body (1), fixed baseplate (12) are located the inside below of the cabinet body (1), install circuit breaker body (2) the top of fixed baseplate (12), its characterized in that: the cabinet body (1) comprises bottom plate (13), roof (14), backplate (15) and two curb plate (16) and four spinal branch vaulting poles (17), the inside cavity of four spinal branch vaulting poles (17) sets up, and ventilation channel (171) have been seted up to its inside, draw-in groove (172) have been seted up to the side of bracing piece (17), curb plate (16) comprise outer panel (161) and inner panel (162), outer panel (161) with be provided with between inner panel (162) and absorb water board (163), it installs to absorb water board (163) the inside of draw-in groove (172), a plurality of through-hole (1621) have been seted up on the surface of inner panel (162).

2. The moisture-proof type circuit breaker cabinet as claimed in claim 1, wherein: the outside of water absorption plate (163) is provided with elasticity frame (1631), elasticity frame (1631) are inserted the inside of draw-in groove (172), the both sides of elasticity frame (1631) with ventilation slot hole (1632) have all been seted up along its length direction in the junction of bracing piece (17), ventilation slot hole (1632) will water absorption plate (163) with ventilation channel (171) are linked together.

3. The moisture-proof type circuit breaker cabinet as claimed in claim 2, wherein: the inner part of the top plate (14) is arranged in a hollow mode, four corners of the top plate (14) are communicated with a ventilation channel (171) in the supporting rod (17), a ventilation pipe (141) is connected to the side face of the top plate (14), and an exhaust fan (142) is arranged on one side, far away from the top plate (14), of the ventilation pipe (141).

4. The moisture-proof type circuit breaker cabinet as claimed in claim 1, wherein: the middle part of backplate (15) is provided with two rows of static contacts (151), circuit breaker body (2) orientation one side of backplate (15) is provided with moving contact (21), moving contact (21) with static contact (151) are pegged graft mutually, static contact (151) with still be provided with adjustable baffle (4) between moving contact (21), circuit breaker body (2) towards one side both sides of backplate (15) set up with adjustable baffle (4) matched with slurcam (22).

5. The moisture-proof type circuit breaker cabinet as claimed in claim 4, wherein: the adjustable baffle (4) comprises a first baffle (41), a second baffle (42), a first adjusting arm (43), a second adjusting arm (44) and an adjusting block (45), the first baffle (41) and the second baffle (42) are respectively located between the static contact (151) and the moving contact (21), two sides of the first baffle (41) are hinged to the first adjusting arm (43), two sides of the second baffle (42) are hinged to the second adjusting arm (44), one end, far away from the first baffle (41) or the second baffle (42), of the first adjusting arm (43) and the second adjusting arm (44) is hinged to the inner panel (162), the first adjusting arm (43) and the second adjusting arm (44) are both crank arms, and one end, close to the inner panel (162), of the arm is fixedly connected with the adjusting block (45).

6. The moisture-proof type circuit breaker cabinet as claimed in claim 1, wherein: the bottom of circuit breaker body (2) is provided with first locating component (5), and the top is provided with second locating component (6), the bottom of interior panel (162) is provided with first jack (1622), and the top is provided with second jack (1623), first locating component (5) with first jack (1622) cooperate, second locating component (6) with second jack (1623) cooperate.

7. The moisture-proof type circuit breaker cabinet as claimed in claim 6, wherein: the first positioning assembly (5) comprises an adjusting handle (51), a first adjusting rod (52), an installation groove (53) and an adjusting clamping groove (54), the installation groove (53) is welded to the bottom of the breaker body (2), the adjusting clamping groove (54) is formed in the middle of the installation groove (53), the adjusting handle (51) is installed inside the adjusting clamping groove (54), and the first adjusting rod (52) is arranged inside the installation groove (53) through the adjusting handle (51).

8. The moisture-proof type circuit breaker cabinet as claimed in claim 6, wherein: second locating component (6) are including mounting box (61), adjust knob (62), worm wheel (63), worm (64) and second regulation pole (65), mounting box (61) fixed mounting be in the top of circuit breaker body (2), mounting box (61) orientation one side of guard gate (11) is connected adjust knob (62), adjust knob (62) insert the inside one end fixedly connected with worm wheel (63) of mounting box (61), the below of worm wheel (63) with worm (64) mesh mutually, worm (64) orientation one side fixed connection of inner panel (162) second regulation pole (65), second regulation pole (65) insert the inside of second jack (1623).

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