CN209913336U - Power distribution box that security performance is high - Google Patents
Power distribution box that security performance is high Download PDFInfo
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- CN209913336U CN209913336U CN201920748233.8U CN201920748233U CN209913336U CN 209913336 U CN209913336 U CN 209913336U CN 201920748233 U CN201920748233 U CN 201920748233U CN 209913336 U CN209913336 U CN 209913336U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a power distribution box with high safety performance, which comprises a box body, a lifting device, a liquid level sensing device, a partition plate, a hinge and a box door; a box body: the box body is hollow, the side surface of the opening of the box body is connected with a box door through a hinge, a partition plate is arranged on the upper side in the box body, a heat dissipation device is mounted on the partition plate, a rainproof damping device is arranged at the top end of the outer side of the box body, and a lighting device is arranged on the left side in the box body; a lifting device: the lifting device comprises a movable block, a screw rod, a support frame and a first motor; a groove is formed in one side of the support frame, a lead screw is arranged in the groove, the bottom end of the lead screw penetrates through the bottom of the inner side of the support frame and is connected with an output shaft of a first motor, and the lead screw is in threaded connection with a side screw hole of the movable block; this power distribution box that security performance is high, simple structure, convenient operation, water-proof effects is good, and the security is high.
Description
Technical Field
The utility model relates to a power distribution box technical field specifically is a power distribution box that security performance is high.
Background
The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, and requires that a switch device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. The distribution box has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no limitation of places, universal application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect, but at present, the distribution box has the problems that firstly, the ambient temperature is difficult to discharge heat generated by the distribution box once being overhigh, equipment can generate faults, secondly, in case of rain and snow weather, a certain amount of rain and snow can be accumulated on the top of the distribution box and finally can permeate into the distribution box, thereby causing the damage of electronic components in the distribution box, the front of the power distribution box is only provided with a box door, generally, the box door is cut by a thin steel plate, because the length and the width of the box door are large, the rigidity is insufficient, the box door is easy to deform, and the box door is easy to shake when being opened and closed, and when the case is serious, the case door is deformed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a power distribution box that security performance is high, simple structure, convenient operation, water-proof effects is good, and the security is high, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a power distribution box with high safety performance comprises a box body, a lifting device, a liquid level sensing device, a partition plate, hinges and a box door;
a box body: the box body is hollow, the side surface of the opening of the box body is connected with a box door through a hinge, a partition plate is arranged on the upper side in the box body, a heat dissipation device is mounted on the partition plate, a rainproof damping device is arranged at the top end of the outer side of the box body, and a lighting device is arranged on the left side in the box body;
a lifting device: the lifting device comprises a movable block, a screw rod, a support frame and a first motor; a groove is formed in one side of the support frame, a lead screw is arranged in the groove, the bottom end of the lead screw penetrates through the bottom of the inner side of the support frame and is connected with an output shaft of a first motor, and the lead screw is in threaded connection with a side screw hole of the movable block;
liquid level perception device: the liquid level sensing device comprises a sliding rod, a floating ring and a liquid level sensor; the sliding rod is arranged at the bottom inside the box body, the top end of the sliding rod is connected with the bottom end of the liquid level sensor, the floating ring is sleeved outside the sliding rod, and the floating ring is connected with the sliding rod in a sliding mode;
the protective shell is arranged on the outer side of the base, and the protective shell is arranged on the outer side of the base; the front side of movable block is connected to the mounting bracket rear side, the array has the rectangle recess on the mounting bracket, the louvre is established in the left side bottom of box, the top of louvre is equipped with the protecting crust, first strengthening rib has two and establishes respectively in the upper and lower both sides of chamber door, the middle part of two first strengthening ribs is connected to the second strengthening rib, the input of first motor is connected with the output electricity of controller, level sensor's input is connected with the output electricity of controller, the input of controller is connected with external power source's output electricity.
Through liquid level perception device, can be when the box by the water logging to a take the altitude, to elevating gear transmission signal, the elevating gear who obtains the signal risees the mounting bracket of incasement, prevents that electronic component from intaking from causing the equipment short circuit, through first strengthening rib and second strengthening rib, can prevent that the chamber door from taking place to rock when opening and closing, also can prevent that the chamber door from warping.
Furthermore, the rain-proof shock absorption device comprises a rain shade, a connecting rod, a supporting plate and a return spring; reset spring has four and establishes respectively in the four corners on box outside top, four reset spring's the bottom four corners of joint support board respectively, the bottom of connecting rod is connected at the top center of backup pad, the connecting rod bottom is equipped with the rain shade, the rain shade prevents that rainwater infiltration is internal and causes electronic component to damage, reset spring can be to the heavy object gas buffering effect that falls.
Further, still include the rubber column, the rubber column cup joints in reset spring's the outside, the rubber column is because of exposing in the air for a long time in order to prevent reset spring, and causes reset spring to rust.
Furthermore, the heat dissipation device comprises a second motor, a rotating shaft, an outer frame and fan blades; the upside at the division board is established to the second motor, the downside at the division board is established to the frame, be equipped with circular recess in the frame, be equipped with the axis of rotation in the circular recess, the output shaft of division board connection second motor is passed on the top of axis of rotation, the bottom array of axis of rotation has the flabellum, the input of second motor is connected with the output electricity of controller, heat abstractor passes through the second motor and drives the rotation of epaxial flabellum of rotation, can pass through the louvre with the heat that incasement electronic component work produced and discharge.
Further, the lighting device comprises a lamp holder, a lamp tube and a lamp shade; the lamp shade is internally provided with a group of front and back corresponding lamp holders, the middle parts of the front and back corresponding lamp holders are connected with the lamp tube, the input end of the lamp tube is electrically connected with the output end of the controller, and the lamp tube can enable a worker to clearly see the condition in the box during maintenance.
Compared with the prior art, the beneficial effects of the utility model are that: this power distribution box that security performance is high has following benefit:
1. the rain shade in the rain-proof damping device can prevent rainwater from permeating into the box body to cause damage to electronic elements, and the arrangement of the reset spring can achieve an air buffering effect on fallen heavy objects;
2. through the liquid level sensing device, when the box body is flooded to a certain height, signals can be transmitted to the lifting device, the lifting device which obtains the signals lifts the mounting rack in the box, and short circuit of equipment caused by water inflow of electronic elements is prevented;
3. through the heat dissipation device, heat generated by the operation of electronic components in the box can be discharged out of the box body through the heat dissipation holes;
4. through lighting device, can make the staff more clear see the incasement situation when overhauing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the structure of the rain-proof shock-absorbing device of the present invention;
FIG. 4 is a schematic view of the heat dissipation device of the present invention;
FIG. 5 is a schematic view of the lifting device of the present invention;
fig. 6 is a schematic structural view of the lighting device of the present invention;
fig. 7 is a schematic view of a partial structure of the present invention.
In the figure: the device comprises a box body 1, a lifting device 2, a movable block 21, a lead screw 22, a support frame 23, a first motor 24, a liquid level sensing device 3, a sliding rod 31, a floating ring 32, a liquid level sensor 33, a rain-proof damping device 4, a rain shade 41, a connecting rod 42, a supporting plate 43, a reset spring 44, a heat dissipation device 5, a second motor 51, a rotating shaft 52, an outer frame 53, fan blades 54, a lighting device 6, a lamp holder 61, a lamp tube 62, a lamp shade 63, a partition plate 7, an installation frame 8, a protective shell 9, a hinge 10, a first reinforcing rib 11, a second reinforcing rib 12, a door 13, a controller 14, a heat dissipation hole 15 and a rubber column.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a power distribution box with high safety performance comprises a box body 1, a lifting device 2, a liquid level sensing device 3, a partition plate 7, hinges 10 and a box door 13;
a box body 1: the interior of the box body 1 is hollow, the side surface of the opening of the box body 1 is connected with a box door 13 through a hinge 10, a partition plate 7 is arranged on the upper side in the box body 1, a heat dissipation device 5 is installed on the partition plate 7, and the heat dissipation device 5 comprises a second motor 51, a rotating shaft 52, an outer frame 53 and fan blades 54; the second motor 51 is arranged on the upper side of the partition plate 7, the outer frame 53 is arranged on the lower side of the partition plate 7, a circular groove is formed in the outer frame 53, a rotating shaft 52 is arranged in the circular groove, the top end of the rotating shaft 52 penetrates through the partition plate 7 to be connected with an output shaft of the second motor 51, fan blades 54 are arrayed at the bottom end of the rotating shaft 52, the input end of the second motor 51 is electrically connected with the output end of the controller 14, the heat dissipation device 5 drives the fan blades 54 on the rotating shaft 52 to rotate through the second motor 51, heat generated by the work of electronic components in the box can be discharged through the heat dissipation holes 15, the rain-proof damping device 4 is arranged at the top end of the outer side of the box body 1, and; the four reset springs 44 are respectively arranged at four corners of the top end of the outer side of the box body 1, the four reset springs 44 are respectively connected with four corners of the bottom end of the supporting plate 43, the outer side of each reset spring 44 is sleeved with the rubber column 16, the rubber column 16 is used for preventing the reset spring 44 from rusting due to the fact that the reset spring 44 is exposed in the air for a long time, the center of the top end of the supporting plate 43 is connected with the bottom end of the connecting rod 42, the bottom end of the connecting rod 42 is provided with the rain shade 41, the rain shade 41 is used for preventing rainwater from permeating into the box body to cause damage to electronic elements, the reset spring 44 can buffer fallen heavy objects, the left side of the inner part of the box body 1 is provided with the illuminating; a group of front and back corresponding lamp holders 61 are arranged in the lampshade 63, the middle parts of the front and back corresponding lamp holders 61 are connected with the lamp tube 62, the input end of the lamp tube 62 is electrically connected with the output end of the controller 14, and the lamp tube 62 can enable a worker to clearly see the condition in the box during maintenance;
the lifting device 2: the lifting device 2 comprises a movable block 21, a lead screw 22, a support frame 23 and a first motor 24; a groove is formed in one side of the support frame 23, a lead screw 22 is arranged in the groove, the bottom end of the lead screw 22 penetrates through the bottom of the inner side of the support frame 23 and is connected with an output shaft of a first motor 24, and the lead screw 22 is in threaded connection with a side screw hole of the movable block 21;
liquid level sensing device 3: the liquid level sensing device 3 comprises a slide rod 31, a floating ring 32 and a liquid level sensor 33; the sliding rod 31 is arranged at the bottom inside the box body 1, the top end of the sliding rod 31 is connected with the bottom end of the liquid level sensor 33, the floating ring 32 is sleeved outside the sliding rod 31, and the floating ring 32 is connected with the sliding rod 31 in a sliding mode;
the device also comprises a mounting rack 8, a protective shell 9, a first reinforcing rib 11, a second reinforcing rib 12, a controller 14 and a heat dissipation hole 15; the rear side of the mounting frame 8 is connected with the front side of the movable block 21, rectangular grooves are arrayed on the mounting frame 8, a heat dissipation hole 15 is arranged at the bottom of the left side of the box body 1, a protective shell 9 is arranged above the heat dissipation hole 15, two first reinforcing ribs 11 are respectively arranged at the upper side and the lower side of the box door 13, a second reinforcing rib 12 is connected with the middle parts of the two first reinforcing ribs 11, the input end of a first motor 24 is electrically connected with the output end of a controller 14, the input end of a liquid level sensor 33 is electrically connected with the output end of the controller 14, the input end of the controller 14 is electrically connected with the output end of an external power supply, when the box body is flooded to a certain height by water, a signal is transmitted to the lifting device 2 through the liquid level sensing device 3, the lifting device 2 obtaining the signal lifts the mounting frame 8 in the box, the short circuit of equipment caused by the water inflow of an electronic element is prevented, the deformation of the door 13 can be prevented.
When in use: the box door 13 is opened, the first reinforcing rib 11 and the second reinforcing rib 12 are arranged on the inner side of the box door 13, the first reinforcing rib 11 and the second reinforcing rib 12 can prevent the box door 13 from shaking when being opened and closed and can also prevent the box door 13 from deforming, the box door 13 is connected with the box body 1 through the hinge 10, the partition plate 7 is arranged on the upper side in the box body 1, the heat dissipation device 5 is arranged on the partition plate 7, the controller 14 is used for starting the second motor 51 to rotate, the second motor 51 drives the fan blades 54 on the rotating shaft 52 to rotate, heat generated by the work of electronic elements in the box can be discharged through the heat dissipation holes 15, the illuminating device 6 is arranged on the left side in the box body 1, the lamp tube 62 in the illuminating device 6 can enable a worker to clearly see the condition in the box when overhauling, the liquid level sensing device 3 and the lifting device 2 are also arranged in the box body 1, when water enters the, when floating ring 32 contacts level sensor 33, level sensor 33 signals controller 14, controller 14 connects signal start first motor 24, it is rotatory to drive lead screw 22 through first motor 24, movable block 21 on the lead screw 22 up moves, can make the mounting bracket 8 of connecting on the sliding block 21 upwards move, thereby leave the surface of water and prevent that electronic component from intaking from causing the equipment short circuit, the top of box 1 is equipped with rain-proof damping device 4, rain cover 41 prevents that rainwater infiltration from in the box and causing electronic component to damage, rain cover 41 passes through connecting rod 42 to be connected, connecting rod 42 bottom joint support board 44, the bottom four corners of backup pad 44 is equipped with reset spring 44 respectively, reset spring 44 can be to the heavy object gas cushioning effect that falls.
It should be noted that the core chip of the controller 14 disclosed in this embodiment is a single chip microcomputer, the specific model is siemens S7-200, the first motor 24 and the second motor 51 can be freely configured according to the actual application scenario, a single-phase series motor manufactured by suzhou fine research science and technology corporation is recommended to be used, the model of the motor is 90YS40GV22, the rated rotation speed is 1400rpm, and the controller 14 controls the first motor 24, the second motor 51 and the liquid level sensor 33 to operate by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a power distribution box that security performance is high which characterized in that: comprises a box body (1), a lifting device (2), a liquid level sensing device (3), a partition plate (7), a hinge (10) and a box door (13);
case (1): the box body (1) is hollow, the side face of an opening of the box body (1) is connected with a box door (13) through a hinge (10), a partition plate (7) is arranged on the upper side of the inside of the box body (1), a heat dissipation device (5) is installed on the partition plate (7), a rainproof damping device (4) is arranged at the top end of the outer side of the box body (1), and a lighting device (6) is arranged on the left side of the inside of the box body (1);
lifting device (2): the lifting device (2) comprises a movable block (21), a lead screw (22), a support frame (23) and a first motor (24); a groove is formed in one side of the support frame (23), a lead screw (22) is arranged in the groove, the bottom end of the lead screw (22) penetrates through the bottom of the inner side of the support frame (23) and is connected with an output shaft of a first motor (24), and the lead screw (22) is in threaded connection with a side screw hole of the movable block (21);
liquid level sensing device (3): the liquid level sensing device (3) comprises a sliding rod (31), a floating ring (32) and a liquid level sensor (33); the sliding rod (31) is arranged at the bottom inside the box body (1), the top end of the sliding rod (31) is connected with the bottom end of the liquid level sensor (33), the floating ring (32) is sleeved outside the sliding rod (31), and the floating ring (32) is connected with the sliding rod (31) in a sliding mode;
the protective shell comprises a mounting rack (8), a protective shell (9), a first reinforcing rib (11), a second reinforcing rib (12), a controller (14) and heat dissipation holes (15); the front side of movable block (21) is connected to mounting bracket (8) rear side, the array has the rectangle recess on mounting bracket (8), the left side bottom at box (1) is established in louvre (15), the top of louvre (15) is equipped with protecting crust (9), first strengthening rib (11) have two and establish the upper and lower both sides at chamber door (13) respectively, the middle part of two first strengthening ribs (11) is connected in second strengthening rib (12), the input of first motor (24) is connected with the output electricity of controller (14), the input of level sensor (33) is connected with the output electricity of controller (14), the input of controller (14) is connected with external power source's output electricity.
2. The power distribution box with high safety performance of claim 1, wherein: the rain-proof shock absorption device (4) comprises a rain shade (41), a connecting rod (42), a supporting plate (43) and a return spring (44); reset spring (44) have four and establish the four corners on box (1) outside top respectively, the bottom four corners of connecting support plate (43) respectively of four reset spring (44), the bottom of connecting rod (42) is connected at the top center of backup pad (43), connecting rod (42) bottom is equipped with rainshade (41).
3. The power distribution box with high safety performance of claim 1, wherein: the rubber column (16) is further included, and the rubber column (16) is sleeved on the outer side of the return spring (44).
4. The power distribution box with high safety performance of claim 1, wherein: the heat dissipation device (5) comprises a second motor (51), a rotating shaft (52), an outer frame (53) and fan blades (54); the upside at division board (7) is established in second motor (51), the downside at division board (7) is established in frame (53), be equipped with circular recess in frame (53), be equipped with axis of rotation (52) in the circular recess, the output shaft of division board (7) connection second motor (51) is passed on the top of axis of rotation (52), the bottom array of axis of rotation (52) has flabellum (54), the input of second motor (51) is connected with the output electricity of controller (14).
5. The power distribution box with high safety performance of claim 1, wherein: the lighting device (6) comprises a lamp holder (61), a lamp tube (62) and a lampshade (63); the lamp shade (63) is internally provided with a group of front and back corresponding lamp holders (61), the middle parts of the front and back corresponding lamp holders (61) are connected with the lamp tube (62), and the input end of the lamp tube (62) is electrically connected with the output end of the controller (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920748233.8U CN209913336U (en) | 2019-05-23 | 2019-05-23 | Power distribution box that security performance is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920748233.8U CN209913336U (en) | 2019-05-23 | 2019-05-23 | Power distribution box that security performance is high |
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| Publication Number | Publication Date |
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| CN209913336U true CN209913336U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920748233.8U Active CN209913336U (en) | 2019-05-23 | 2019-05-23 | Power distribution box that security performance is high |
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| CN (1) | CN209913336U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111262155A (en) * | 2020-02-27 | 2020-06-09 | 泉州永润家居设计有限公司 | Heat radiation structure of electric power installation cabinet |
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2019
- 2019-05-23 CN CN201920748233.8U patent/CN209913336U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111262155A (en) * | 2020-02-27 | 2020-06-09 | 泉州永润家居设计有限公司 | Heat radiation structure of electric power installation cabinet |
| CN111262155B (en) * | 2020-02-27 | 2021-11-19 | 许昌豫盛昌电气股份有限公司 | Heat radiation structure of electric power installation cabinet |
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