CN218449099U

CN218449099U - Roof distributed photovoltaic grid-connected cabinet

Info

Publication number: CN218449099U
Application number: CN202222399791.2U
Authority: CN
Inventors: 刘珂; 林科; 李盼
Original assignee: Xingneng Electric Power Construction Co ltd
Current assignee: Xingneng Electric Power Construction Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-02-03
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a roof distributing type photovoltaic cabinet that is incorporated into power networks, including the cabinet body, louvre, inner chamber, cabinet door, cabinet lock, observation window and pull-out device. The utility model discloses an intracavity is equipped with pull-out device, stimulates the backing plate to make the sliding frame slide along the slide rail surface, can drive the slider simultaneously and slide along the slide inner wall, and after the backing plate slided out the inner chamber, the control element of installation on the backing plate can roll off simultaneously to make things convenient for staff's routine maintenance and convenient maintenance when breaking down, reached and can pull out the backing plate and make things convenient for the staff to overhaul the beneficial effect of maintaining; be equipped with bearing structure through the backing plate lower extreme, after the backing plate roll-off, the depression bar can be pressed the slide bar spacing, and the slide bar can provide the support to the backing plate this moment, has reached and has supported the backing plate, prevents the beneficial effect of slope.

Description

Roof distributed photovoltaic grid-connected cabinet

Technical Field

The utility model relates to a cabinet correlation field that is incorporated into the power networks especially relates to a roof distributing type photovoltaic cabinet that is incorporated into power networks.

Background

The distributed photovoltaic power generation is particularly constructed near a user site, the operation mode is a photovoltaic power generation facility which is characterized in that the user side automatically uses the power, the redundant electric quantity is on the internet, and the balance adjustment of a power distribution system is adopted, the distributed photovoltaic power generation follows the principle of local conditions, cleanness, high efficiency, scattered layout and near utilization, the local solar energy resources are fully utilized, fossil energy consumption is replaced and reduced, the grid-connected cabinet is a power distribution device which is connected with a photovoltaic power station and a power grid, the total amount of the photovoltaic power generation can be protected and measured, the fault maintenance management is facilitated, and the economic benefit of the power generation system is improved.

The prior patent numbers: CN215267315U discloses a distributing type photovoltaic grid-connected cabinet, including the cabinet body, this internal first cavity that is used for placing the electrical part that is equipped with of cabinet, first cavity one side is equipped with the opening, the cabinet body articulates there is closed open-ended door plant, still including being located the installation component in first cavity, the installation component include with cabinet body inner wall sliding connection's first mounting panel and second mounting panel, first mounting panel and second mounting panel set up from top to bottom divide first cavity top-down into first installation interval, second installation interval and third installation interval. The utility model discloses a setting is cut apart into three region with it at first mounting panel and the second mounting panel in first cavity, and then is convenient for install different types of electrical parts, can be according to the mounted position of the flexible sill bar of volume distribution of electrical part, and then is convenient for distribute mounted position according to actual conditions, and makes and is kept certain distance between electrical part and first mounting panel, the second mounting panel, is convenient for dispel the heat.

However, the existing grid-connected cabinet has the problems that the space in the inner cavity is limited because a disconnecting link, a circuit breaker, related control elements and the like are arranged in the inner cavity, and the space in the inner cavity is small when the matched control elements are damaged, so that maintenance is inconvenient for maintenance personnel.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above insufficiency, the utility model provides a roof distributed photovoltaic grid-connected cabinet.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a roof distributing type photovoltaic cabinet that is incorporated into power networks, includes the cabinet body, cabinet body lower extreme is equipped with the louvre, the internal three inner chamber that is equipped with of cabinet, cabinet body front end is equipped with three cabinet door, and is three all be equipped with cabinet door lock on the cabinet door, the upper end the cabinet door is equipped with the observation window, the intracavity is equipped with pull-out device, pull-out device includes the slide rail, the slide rail bottom is equipped with the mounting bracket, the mounting bracket is installed in the inner chamber inboard, the slide rail surface is equipped with the slide, slide rail surface cover has the sliding frame, the sliding frame inboard is equipped with along the gliding slider of slide inner wall, the backing plate is installed at the sliding frame top, the backing plate lower extreme is equipped with bearing structure, the slide rail front end is equipped with stop gear.

Preferably, bearing structure includes the depression bar, the depression bar is installed on the mounting bracket surface, the notch of spacing slide bar is seted up at the depression bar middle part, the slide bar can be followed the notch inner wall and slided, the slide bar front end is connected with the horizontal pole, the sliding frame lateral wall is located to the horizontal pole.

Preferably, stop gear includes a fixed cylinder, the slide rail front end is located to a fixed cylinder, a fixed cylinder internally mounted has the spring, the spring top is laminated with the clamp plate mutually, the clamp plate lateral wall is equipped with the connecting plate, the connecting plate can be followed the guide way inner wall and slided, the guide way is seted up on a fixed cylinder surface, the clamp plate top is equipped with the pole setting.

Preferably, the slide rail is equipped with two, two the supporting structure of slide rail is the same, and two the slide rail passes through the mounting bracket and installs both ends about the inboard bottom of inner chamber.

Preferably, a connecting seat is arranged at the joint of the rear end of the inner side of the inner cavity and the sliding rail, and a slot for inserting the sliding rail is formed in the middle of the connecting seat.

Preferably, two threaded holes are formed in the middle of the mounting frame, a groove is formed in the threaded hole at the front end of the mounting frame, and the mounting plate with the size being the same as that of the groove is arranged at one end, connected with the groove, of the pressing rod.

Preferably, the tail end of the guide groove is provided with a clamping groove, and the spring is prevented from rebounding when the connecting plate slides into the clamping groove.

Preferably, the vertical rod is cylindrical, the outer side surface of the vertical rod is a smooth surface, and when the spring of the vertical rod is in an unstressed natural state, the top end surface of the vertical rod is two millimeters higher than that of the sliding frame.

Preferably, the upright stanchion is made of stainless steel.

Preferably, the spring is made of spring steel.

The utility model has the advantages that:

the utility model discloses an interior intracavity is equipped with pull-out device, and the pulling backing plate makes the sliding frame slide along slide rail surface, can drive the slider simultaneously and slide along the slide inner wall, and after backing plate roll-off inner chamber, the control element of installation can roll-off simultaneously on the backing plate to make things convenient for the staff routine maintenance and make things convenient for the maintenance when breaking down, reached and to pull out the backing plate and make things convenient for the staff to overhaul the beneficial effect of maintaining.

Further, be equipped with bearing structure through the backing plate lower extreme, after the backing plate roll-off, the depression bar can press the slide bar spacing, and the slide bar can provide the support to the backing plate this moment, has reached and has supported the backing plate, prevents the beneficial effect of slope.

Furthermore, a limiting mechanism is arranged at the front end of the sliding rail, when the base plate slides into the inner cavity and is required to limit the sliding frame, the limitation on the spring is removed, the pressing plate can upwards push the vertical rod to slide out of the sliding rail, the sliding frame is limited, the sliding frame is prevented from sliding, the limiting effect on the sliding frame is achieved, and the beneficial effect that the base plate can automatically slide is avoided.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the right-side cross-sectional structure of the drawing device of the present invention;

fig. 4 is an exploded view of the pull-out device of the present invention;

fig. 5 is a schematic view of the supporting structure of the present invention;

FIG. 6 is a schematic view of the right-side cross-sectional structure of the limiting mechanism of the present invention;

fig. 7 is a schematic view of the structure of the guide groove of the present invention.

Wherein: the cabinet comprises a cabinet body-1, heat dissipation holes-2, an inner cavity-3, a cabinet door-4, a cabinet door lock-5, an observation window-6, a pulling-out device-7, a sliding rail-71, a mounting rack-72, a sliding rail-73, a sliding block-75, a backing plate-76, a supporting structure-77, a limiting mechanism-78, a pressing rod-771, a notch-772, a sliding rod-773, a cross rod-774, a fixed cylinder-781, a spring-782, a pressing plate-783, a connecting plate-784, a guide groove-785 and a vertical rod-786.

Detailed Description

In order to further explain the technical solution of the present invention, the following is a detailed explanation through specific examples.

Please refer to fig. 1, fig. 2 and fig. 3, the utility model provides a roof distributed photovoltaic grid-connected cabinet, including the

cabinet body

1, 1 front side lower extreme stamping forming of the cabinet body has the thermal louvre 2 of the internal portion of the cabinet that is used for discharging, and the internal three inner chamber 3 that is formed with of cabinet is equipped with cabinet door 4 with the corresponding department of inner chamber 3, and cabinet door 4 passes through the hinge to be connected with the rotation of the cabinet body 1, installs the cabinet lock 5 that is used for locking cabinet door 4 on cabinet door 4, and upper end cabinet door 4 imbeds has observation window 6 and beats to glue and realizes fixing, is equipped with pull-out device 7 in the inner chamber 3.

Referring to fig. 3 and 4, the utility model provides a roof distributed photovoltaic is incorporated into power networks cabinet, pull-out device 7 includes slide rail 71, slide rail 71 is equipped with two, the department of being connected of inner side rear end and slide rail 71 of inner chamber 3 is equipped with the connecting seat, the connecting seat is fixed through the bolt, slide rail 71 inserts in the slot in the connecting seat to realize providing the effect of support to slide rail 71, mounting bracket 72 has all been welded to two slide rail 71 bottoms, the mounting bracket 72 middle part is equipped with two screw holes, front end screw hole department is equipped with the recess, mounting bracket 72 passes through the bolt and installs in inner side bottom of inner chamber 3, slide rail 71 surface is offered and is used for the gliding slide 73 of slider 75, slider 75 integrated into one piece is in slide frame 74 inboard surface, slide frame 74 can overlap slide rail 71 surface when slider 75 is located slide 73, slide frame 74 top is fixed with backing plate 76 through the bolt, backing plate 76 is used for installing switch, circuit breaker and relevant control element etc., backing plate 76 lower extreme is equipped with bearing structure 77, slide rail 71 front end is equipped with stop gear 78.

Please refer to fig. 3 and 5, the utility model provides a roof distributed photovoltaic is incorporated into power networks cabinet, bearing structure 77 includes depression bar 771, both ends are equipped with the mounting panel of splicing mutually with mounting panel 72 recess about depression bar 771, in order to realize that depression bar 771 and mounting panel 72 are together fixed in 3 internal surface of inner chamber, the stability of depression bar 771 has still been promoted simultaneously, depression bar 771 middle part stamping forming has two notches 772, all be equipped with slide bar 773 in the notch 772, two slide bar 773 are respectively along notch 772 inner wall sliding connection, two slide bar 773 front ends weld in horizontal pole 774 surface, horizontal pole 774 welds between two sliding sash 74 of front end.

Please refer to fig. 3, fig. 6 and fig. 7, the utility model provides a roof distributed photovoltaic grid-connected cabinet, stop gear 78 includes a fixed cylinder 781, the fixed cylinder 781 is welded to the bottom end face of slide rail 71 front end, a spring 782 is assembled to the bottom end of the inner wall of the fixed cylinder 781, the top of spring 782 is attached to the bottom end face of press plate 783, a connecting plate 784 is integrally formed on the side wall of press plate 783, connecting plate 784 is used for driving the effect of press plate 783, a guide groove 785 is formed at the connection of the fixed cylinder 781 and the connecting plate 784, a terminal integrally formed clamping groove at the lower end of the guide groove 785, so as to realize the limiting effect on the press plate 783, a vertical rod 786 is welded at the top of press plate 783, the vertical rod 786 is connected with the slide rail 71 in an inboard sliding manner, and the vertical rod 786 is higher than two millimeters from the top end face of slide frame 74 when protruding from the top end of slide rail 71; the upright rod 786 is made of stainless steel and has the effects of rust prevention and high hardness; spring 782 adopts spring steel material, has the effect that the durability is high.

The working principle is as follows:

the cabinet body 1 is used for protecting disconnecting link, circuit breaker and relevant control element etc., and louvre 2 is used for the thermal effect of exhaust, and inner chamber 3 is used for placing disconnecting link and circuit breaker's effect, and disconnecting link, circuit breaker and relevant control element etc. install on backing plate 76 surface to the effect of realization to supporting control element installation, cabinet door 4 is used for the sealed effect of protection, and cabinet door lock 5 is used for preventing the automatic effect of opening of cabinet door 4, and observation window 6 is used for the effect of observing.

When a knife switch, a circuit breaker and related control elements and the like have faults and need maintenance or daily maintenance, a worker pulls the backing plate 76 to enable the sliding frame 74 to slide along the surface of the sliding rail 71, meanwhile, the sliding frame 74 can drive the sliding block 75 to slide along the inner wall of the sliding rail 73, after the backing plate 76 slides out of the inner cavity 3, the sliding frame 74 can limit the sliding block 75 through the sliding rail 73, so that the backing plate 76 can stably slide when sliding, and the control elements installed on the backing plate 76 can simultaneously slide out after the backing plate 76 slides out, so that the worker can conveniently maintain the knife switch, the circuit breaker and the related control elements when the knife switch, the circuit breaker and the related control elements have faults.

When backing plate 76 slided, backing plate 76 can drive slide frame 74 and make horizontal pole 774 remove, horizontal pole 774 removes and can stimulate horizontal pole 774, make slide bar 773 slide along notch 772 inner wall, after backing plate 76 roll-off, because of install controlling element etc. on backing plate 76, so backing plate 76 can push down, depression bar 771 can press spacing to slide bar 773's rear end this moment, and slide bar 773 has and pastes in the inboard bottom of inner chamber 3, so backing plate 76 can support through slide bar 773 when pushing down, prevent that backing plate 76 from taking place the effect of slope.

When the limit of the sliding frame 74 needs to be relieved, a worker presses the connecting plate 784 to enable the connecting plate 784 to slide along the inner wall of the guide groove 785 and simultaneously drive the pressing plate 783 to slide downwards along the inner wall of the fixed cylinder 781, at the moment, the spring 782 is stressed and compressed to generate elasticity, when the connecting plate 784 slides to the lower end of the guide groove 785, the connecting plate 784 rotates rightwards along the inner wall of the guide groove 785, the connecting plate 784 is limited at the moment, the connecting plate 784 is prevented from being automatically bounced up through the spring 782, when the pressing plate 783 slides to the lower end of the fixed cylinder 781, the vertical rod 786 is driven to slide into the sliding rail 71, the vertical rod 786 is accordingly relieved from limiting the sliding frame 74, when the pressing plate 76 slides into the inner cavity 3 and needs to limit the sliding frame 74, the pressing of the spring 782 is relieved, the pressing plate 783 slides upwards to enable the sliding frame 786 to slide out of the sliding rail 71, and when the sliding frame 74 slides out is prevented from sliding.

The utility model provides a roof distributed photovoltaic grid-connected cabinet, through being equipped with pull-out device 7 in the inner chamber 3, stimulate backing plate 76 to make sliding frame 74 slide along slide rail 71 surface, can drive slider 75 to slide along the inner wall of slide way 73 simultaneously, after backing plate 76 slipped out inner chamber 3, the control element of installation on backing plate 76 would be slipped out at the same time, thus make things convenient for the staff to maintain and convenient maintenance when breaking down in daily maintenance, reached and can pull out backing plate 76 and make things convenient for the staff to overhaul the beneficial effect of maintaining; through the supporting structure 77 arranged at the lower end of the backing plate 76, after the backing plate 76 slides out, the pressure rod 771 can press and limit the slide rod 773, and at the moment, the slide rod 773 can support the backing plate 76, so that the beneficial effects of supporting the backing plate 76 and preventing inclination are achieved; be equipped with stop gear 78 through slide rail 71 front end, backing plate 76 slides into inside of inner chamber 3 and need relieve the spacing to spring 782 when spacing to slide frame 74, and clamp plate 783 can upwards promote pole setting 786 roll-off slide rail 71 this moment, and spacing to slide frame 74, prevents that slide frame 74 from sliding, has reached and has spacing to slide frame 74, prevents backing plate 76 self-sliding's beneficial effect.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A roof distributed photovoltaic grid-connected cabinet comprises a cabinet body (1), wherein heat dissipation holes (2) are formed in the lower end of the cabinet body (1), three inner cavities (3) are formed in the cabinet body (1), three cabinet doors (4) are arranged at the front end of the cabinet body (1), cabinet door locks (5) are arranged on the three cabinet doors (4), and an observation window (6) is arranged at the upper end of each cabinet door (4);

the method is characterized in that: still including pulling out device (7), be equipped with pulling out device (7) in inner chamber (3), pulling out device (7) includes slide rail (71), slide rail (71) bottom is equipped with mounting bracket (72), mounting bracket (72) are installed in inner chamber (3) inboardly, slide rail (71) surface is equipped with slide (73), slide rail (71) surface cover has smooth frame (74), smooth frame (74) inboard is equipped with along slide (73) gliding slider (75) of inner wall, backing plate (76) are installed at smooth frame (74) top, backing plate (76) lower extreme is equipped with bearing structure (77), slide rail (71) front end is equipped with stop gear (78).

2. The roof distributed photovoltaic grid-connected cabinet according to claim 1, characterized in that: the supporting structure (77) comprises a pressing rod (771), the pressing rod (771) is installed on the surface of the mounting frame (72), a notch (772) of a limiting sliding rod (773) is formed in the middle of the pressing rod (771), the sliding rod (773) can slide along the inner wall of the notch (772), the front end of the sliding rod (773) is connected with a cross rod (774), and the cross rod (774) is arranged on the side wall of the sliding frame (74).

3. The roof distributed photovoltaic grid-connected cabinet according to claim 1, characterized in that: stop gear (78) are including solid fixed cylinder (781), slide rail (71) front end is located to solid fixed cylinder (781), gu fixed cylinder (781) internally mounted has spring (782), spring (782) top and clamp plate (783) laminate mutually, clamp plate (783) lateral wall is equipped with connecting plate (784), guide way (785) inner wall slide can be followed in connecting plate (784), gu fixed cylinder (781) surface is seted up in guide way (785), clamp plate (783) top is equipped with pole setting (786).

4. The roof distributed photovoltaic grid-connected cabinet according to claim 1, characterized in that: slide rail (71) are equipped with two, two the supporting structure of slide rail (71) is the same, and two slide rail (71) are installed in the both ends of controlling of inner chamber (3) inboard bottom through mounting bracket (72).

5. The roof distributed photovoltaic grid-connected cabinet according to claim 4, characterized in that: the rear end of the inner side of the inner cavity (3) is provided with a connecting seat at the joint with the sliding rail (71), and the middle part of the connecting seat is provided with a slot for inserting the sliding rail (71).

6. The roof distributed photovoltaic grid-connected cabinet according to claim 2, characterized in that: two threaded holes are formed in the middle of the mounting rack (72), a groove is formed in the threaded hole at the front end, and a mounting plate with the size being the same as that of the groove is arranged at the end, connected with the groove, of the pressing rod (771).

7. The roof distributed photovoltaic grid-connected cabinet according to claim 3, characterized in that: the tail end of the guide groove (785) is provided with a clamping groove, and the connecting plate (784) can prevent the spring (782) from rebounding when sliding to the inside of the clamping groove.

8. The roof distributed photovoltaic grid-connected cabinet according to claim 7, characterized in that: the vertical rod (786) is cylindrical, the outer side surface of the vertical rod (786) is a smooth surface, and when the spring (782) of the vertical rod (786) is in an unstressed natural state, the top end surface of the vertical rod (786) is higher than the top end surface of the sliding frame (74) by two millimeters.