CN105610065A - Fireproof power distribution cabinet - Google Patents
Fireproof power distribution cabinet Download PDFInfo
- Publication number
- CN105610065A CN105610065A CN201610040406.1A CN201610040406A CN105610065A CN 105610065 A CN105610065 A CN 105610065A CN 201610040406 A CN201610040406 A CN 201610040406A CN 105610065 A CN105610065 A CN 105610065A
- Authority
- CN
- China
- Prior art keywords
- radiation
- power distribution
- arm
- distribution cabinet
- fire prevention
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
- H02B1/34—Racks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Abstract
The invention discloses a fireproof power distribution cabinet, which comprises a barrel-shaped cabinet body, wherein an equipment cavity is arranged in the cabinet body; a plurality of storage racks for placing power distribution equipment are arranged in the equipment cavity from bottom to top; each storage rack is provided with a plurality of air holes; a wire concentrating channel of which the section is fan-shaped is arranged in the cabinet body; and a plurality of wire holes for providing wire rod access channels to each storage rack are arranged on the inner wall of the wire concentrating channel. Through a reasonable structural design of the power distribution cabinet, designing of an antenna layer on a top layer is achieved; relatively reasonable structural layout is achieved; and the communication capability of the power distribution cabinet is improved.
Description
Technical field
The present invention relates to a kind of fire prevention power distribution cabinet technical field.
Background technology
At present, Internet era, people parent looks at adding communication system on various device, to facilitate real time remote scope state and information, prevents device damage; And communication just be unable to do without the communication antenna that signal is transmitted and received; On distribution box or that the case of communication equipment is set on some high-tension apparatus equipment framves is less, because there is a unavoidable factor, the electrical system that is exactly power distribution cabinet can affect the communication performance of antenna, thereby causes power distribution cabinet communication to occur disturbing so far; Therefore, design comparatively reasonably power distribution cabinet structure, make communication antenna can preferably carry out work, also need in addition antenna to design, improve antenna performance as far as possible.
Summary of the invention
The object of the invention is to overcome above-described shortcoming, provide a kind of can power distribution cabinet more excellent communication quality, that be detected on one.
For achieving the above object, concrete scheme of the present invention is as follows: a kind of fire prevention power distribution cabinet, include the cabinet of tubbiness, and in described cabinet, be provided with equipment chamber, in described equipment chamber, be provided with multiplely for placing the rack of distribution equipment from bottom to top, each described rack is provided with multiple passages; In described cabinet, be provided with a cross section and be fan-shaped line concentration passage; The inwall of described line concentration passage is provided with multiple line holes that are respectively used to provide wire rod access way to each rack;
In described cabinet, be provided with the object placing cavity that is positioned at top, equipment chamber, the top of object placing cavity is provided with separation layer, and the top of separation layer is provided with antenna stack; In described object placing cavity, be provided with data detection device, in described antenna stack, be provided with for making data detection device and the extraneous communication antenna that carries out radio communication;
Described data detection device includes multiple detecting heads of being located at respectively on each rack, also includes main controller; Described main controller is connected with outside by antenna by detecting head image data information and by data message; In described detecting head, be provided with temperature sensor.
Wherein, described communication antenna includes circular pcb board, and the one side of pcb board is provided with microstrip antenna;
Described microstrip antenna includes two groups, every group two oscillator unit; Upper and lower two oscillator unit are one group, and for radiation vertical polarization signal, oscillator unit, two of left and right is one group, for radiation level polarized signal; Described pcb board central authorities are provided with square hollow hole;
Each oscillator unit includes radiation base, and two free ends on radiation base all tilt to extend to have the first radiating side, form horn-like between two the first radiating side; The free end of two the first radiating side all extends the second radiating side, between two the second radiating side, be arranged in parallel; The free end of two the second radiating side all tilts to extend the 3rd radiating side, and the free end of two the 3rd radiating side all extends and has short radiating side to the other side;
Also include arm at the bottom of the radiation that is several fonts, at the bottom of radiation, extend the both sides of arm two the first radiation arms, forms horn-like between two the first radiation arms; The free end of two the first radiation arms all extends the second radiation arm, between two the second radiation arms, be arranged in parallel; The free end of two the second radiation arms all tilts to extend the 3rd radiation arm, and described the 3rd radiation arm to free end broadening gradually, is provided with four radiation arm between two the 3rd radiation arms from the one end near the second radiation arm; Between each the 3rd radiation arm and adjacent the 3rd radiating side, be electrically connected with the first linking arm;
At the bottom of described radiation, the top of arm is provided with the parasitic oscillator arms that is convex shape, also includes feeder panel, described feeder panel and parasitic oscillator arms be electrically connected with the second linking arm;
The another side of described pcb board is provided with four power feed hole corresponding with feeder panel.
Wherein, each described the second oscillator arms is all extended and is had T shape coupling bar to feeder panel one side.
Wherein, the lever arm of described T shape coupling bar is provided with the scarce hole of multiple circles.
Wherein, the quantity in the scarce hole of the circle on each T shape coupling bar is 6.
Wherein, described the 4th radiation arm is provided with laciniation away from a side of feeder panel.
Wherein, circular lacking in hole, is filled with semiconductor.
Wherein, the edge of pcb board is provided with ring dress isolation strip.
Wherein, also include the metal division board of being located in separation layer, described metal division board is circular, and described metal division board is provided with four clearance holes corresponding with oscillator unit respectively.
Wherein, in described object placing cavity, be provided with ventilating fan, also include discharge pipe and exhaust column; Described exhaust column, its one end is communicated to equipment chamber, and its other end is communicated to the air admission hole of ventilating fan; Described discharge pipe, its one end is communicated to outside cabinet, and the other end is communicated to the venthole of ventilating fan;
Wherein, cabinet outside is coated with heat-insulation layer, and insulation outside scribbles fireprotection layer;
Beneficial effect of the present invention is: by rational power distribution cabinet structural design, realize antenna stack is designed at top layer, realize more rational topology layout, improve the communication capacity of power distribution cabinet.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A-A view of Fig. 1;
Fig. 3 is the top view of communication antenna of the present invention;
Fig. 4 is the upward view of communication antenna of the present invention
Fig. 5 is metal division board top view of the present invention;
Fig. 6 is the structural representation of oscillator of the present invention unit
Fig. 7 is the frequency range emulation testing figure that communication antenna of the present invention and metal division board do not conform to timing;
Fig. 8 is the frequency range emulation testing figure that communication antenna of the present invention and metal division board close timing;
Fig. 9 is the directional diagram of communication antenna of the present invention;
Description of reference numerals in Fig. 1 to Fig. 9:
A1-cabinet; A2-rack; A3-line hole; A4-antenna stack; A5-separation layer; A6-line concentration passage; A7-ventilating fan; A71-discharge pipe; A72-exhaust column; A8-passage; A9-main controller;
1-PCB plate; 11-ring dress isolation strip; 12-hollow hole; 13-power feed hole;
2-metal division board; 21-clearance hole;
31-radiation base; 32-the first radiating side; 33-the second radiating side; 34-the 3rd radiating side; The short radiating side of 35-;
Arm at the bottom of 41-radiation; 42-the first radiation arm; 43-the second radiation arm; 44-the 3rd radiation arm; 45-the 4th radiation arm; The parasitic oscillator arms of 46-; 47-feeder panel;
51-the first linking arm; 52-T shape coupling bar; The circular hole that lacks of 53-.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation, is not practical range of the present invention is confined to this.
As shown in Figures 1 to 9, one described in the present embodiment fire prevention power distribution cabinet, includes the cabinet a1 of tubbiness, in described cabinet a1, is provided with equipment chamber, in described equipment chamber, be provided with multiplely for placing the rack a2 of distribution equipment from bottom to top, each described rack a2 is provided with multiple passage a8; In described cabinet a1, be provided with a cross section and be fan-shaped line concentration passage a6; The inwall of described line concentration passage a6 is provided with multiple line hole a3 that are respectively used to provide wire rod access way to each rack a2; In described cabinet a1, be provided with the object placing cavity that is positioned at top, equipment chamber, the top of object placing cavity is provided with separation layer a5, and the top of separation layer a5 is provided with antenna stack a4; In described object placing cavity, be provided with data detection device, in described antenna stack a4, be provided with for making data detection device and the extraneous communication antenna that carries out radio communication; Described data detection device includes multiple detecting heads of being located at respectively on each rack a2, also includes main controller a9; Described main controller a9 is connected with outside by antenna by detecting head image data information and by data message; In described detecting head, be provided with temperature sensor; Rack a2 is used for placing the equipment facility such as communication or forceful electric power or light current, and line concentration passage a6 is used for line concentration, by wire rod boundling together, and logical cable-through hole a3 inlet wire; Described data detection device includes detecting head, is provided with temperature sensor in detecting head, also can include other detecting devices; Information after surveying is reached to main controller a9, and main controller a9 goes out information transmitting by communication antenna again. By rational power distribution cabinet structural design, realize antenna stack a4 is designed at top layer, reduce the interference of other equipment to it, realize more rational topology layout, improve the communication capacity of power distribution cabinet.
In order further to improve the communication performance of power distribution cabinet, need to promote communication antenna performance, the therefore fire prevention of the one described in the present embodiment power distribution cabinet, described communication antenna includes circular pcb board 1, and the one side of pcb board 1 is provided with microstrip antenna; Described microstrip antenna includes two groups, every group two oscillator unit; Upper and lower two oscillator unit are one group, and for radiation vertical polarization signal, oscillator unit, two of left and right is one group, for radiation level polarized signal; Described pcb board 1 central authorities are provided with square hollow hole 12; Each oscillator unit includes radiation base 31, two free ends on radiation base 31 all tilt to extend to have between 32, two the first radiating side 32 of the first radiating side, form horn-like; The free end of two the first radiating side 32 all extends to have between 33, two the second radiating side 33 of the second radiating side and be arranged in parallel; The free end of two the second radiating side 33 all tilts to extend to have the free end of 34, two the 3rd radiating side 34 of the 3rd radiating side all to extend and have short radiating side 35 to the other side; Also include arm 41 at the bottom of the radiation that is several fonts, at the bottom of radiation the both sides of arm 41 extend have between 42, two the first radiation arms 42 of two the first radiation arms, form horn-like; The free end of two the first radiation arms 42 all extends to have between 43, two the second radiation arms 43 of the second radiation arm and be arranged in parallel; The free end of two the second radiation arms 43 all tilts to extend the 3rd radiation arm 44, and described the 3rd radiation arm 44 to free end broadening gradually, is provided with four radiation arm 45 between two the 3rd radiation arms 44 from the one end near the second radiation arm 43; Between each the 3rd radiation arm 44 and adjacent the 3rd radiating side 34, be electrically connected with the first linking arm 51; At the bottom of described radiation, the top of arm 41 is provided with the parasitic oscillator arms 46 that is convex shape, also includes feeder panel 47, second linking arm that is electrically connected with of described feeder panel 47 and parasitic oscillator arms 46; The another side of described pcb board 1 is provided with four power feed hole 13 corresponding with feeder panel 47; Holding wire, by power feed hole 13 feed couplings, by the design of rational radiating element, improves radiation current, thereby improves radiation characteristic. By being not less than the microstrip circuit structural design of 600 times, and by being not less than under 600 l-G simulation tests and parameter adjustment, finally determine above-mentioned antenna structure, this antenna possesses wider frequency range and good isolation and directionality and gain performance, possess good communication performance, can further improve the communication capacity of power distribution cabinet.
One described in the present embodiment fire prevention power distribution cabinet, also includes the metal division board 2 of being located in separation layer a5, and described metal division board 2 be circle, and described metal division board 2 is provided with four clearance holes 21 corresponding with oscillator unit respectively. Be in actual test, when removing this structural metal division board 2 or placing common metal division board 2, as Fig. 7, this beamwidth of antenna available frequency range is still up to 1.7GHz to 2.65GHz; Substantially meet the requirement of communications band, its gain is also higher, and in frequency band, average gain is greater than 8.952dBi; Meet the actual needs that use; The design of this shape division board is also to draw by emulation and continuous experimental design, wherein, in the time this metal division board 2 being placed to other prior art antennas cooperations, comprise screw stereo antenna, its matching is not high, and isolation performance strengthens not obvious, in the time of the common antenna of test, this metal division board 2 in cooperation, average gain increases 0.01-0.15dBi or does not increase, and isolation performance is constant, and frequency range is without change; And can learn in the emulation before reality test and test, test in the time that the communication antenna in this programme coordinates with the division board of this programme, the bandwidth of the communication antenna of this programme, isolation, gain aspect all exceed the Antenna Design while not adding division board, and the simulation value after wherein coordinating is as Fig. 8. This integrated antenna system bandwidth available frequency range has reached 1.6GHz to 2.85GHz; Its gain also obviously increases, and in frequency band, average gain is greater than 9.4dBi, compares rising 0.3dBi left and right; If isolation in its isolation figure frequency band in addition, isolation performance better, as Fig. 7, can find out that in S3 isolation is greater than 25.5dB in frequency range. Its directionality, as described in Figure 9, it is omni-directional antenna.
One fire prevention power distribution cabinet described in the present embodiment, each described the second oscillator arms is all extended and is had T shape coupling bar 52 to feeder panel 47 1 sides. T shape coupling bar 52 can effectively strengthen decoupling performance, promotes gain and improves standing-wave ratio performance. One fire prevention power distribution cabinet described in the present embodiment, the lever arm of described T shape coupling bar 52 is provided with multiple circles and lacks hole 53.
One fire prevention power distribution cabinet described in the present embodiment, the quantity that the circle on each T shape coupling bar 52 lacks hole 53 is 6. Find by emulation experiment and actual test, the scarce hole of this quantity can effectively increase the decoupling performance of T shape coupling bar 52; One fire prevention power distribution cabinet described in the present embodiment, described the 4th radiation arm 45 is provided with laciniation away from a side of feeder panel 47, and this structure can effectively increase its isolation performance. One fire prevention power distribution cabinet described in the present embodiment, circular lacking in hole 53, is filled with semiconductor. One fire prevention power distribution cabinet described in the present embodiment, the edge of pcb board 1 is provided with ring dress isolation strip 11. Ring dress isolation strip 11 can effectively strengthen isolation performance, improves the electric property of antenna.
One fire prevention power distribution cabinet described in the present embodiment, is provided with ventilating fan a7 in described object placing cavity, also include discharge pipe a71 and exhaust column a72; Described exhaust column a72, its one end is communicated to equipment chamber, and its other end is communicated to the air admission hole of ventilating fan a7; Described discharge pipe a71, its one end is communicated to outside cabinet a1, and the other end is communicated to the venthole of ventilating fan a7; For to changing wind in cabinet a1, in cabinet a1 temperature higher in, reduce cabinet a1 inner question.
One fire prevention power distribution cabinet described in the present embodiment, cabinet a1 outside is coated with heat-insulation layer, and insulation outside scribbles fireprotection layer; Prevent that fire from forming.
The above is only a preferred embodiment of the present invention, and the equivalence of doing according to structure, feature and principle described in patent claim of the present invention therefore all changes or modifies, and is included in the protection domain of patent application of the present invention.
Claims (9)
1. a fire prevention power distribution cabinet, it is characterized in that: the cabinet (a1) that includes tubbiness, in described cabinet (a1), be provided with equipment chamber, in described equipment chamber, be provided with multiplely for placing the rack (a2) of distribution equipment from bottom to top, each described rack (a2) is provided with multiple passages (a8); In described cabinet (a1), be provided with a cross section and be fan-shaped line concentration passage (a6); The inwall of described line concentration passage (a6) is provided with multiple line holes (a3) that are respectively used to provide wire rod access way to each rack (a2); In described cabinet (a1), be provided with the object placing cavity that is positioned at top, equipment chamber, the top of object placing cavity is provided with separation layer (a5), and the top of separation layer (a5) is provided with antenna stack (a4); In described object placing cavity, be provided with data detection device, in described antenna stack (a4), be provided with for making data detection device and the extraneous communication antenna that carries out radio communication; Described data detection device includes multiple detecting heads of being located at respectively on each rack (a2), also includes main controller (a9); Described main controller (a9) is connected with outside by antenna by detecting head image data information and by data message; In described detecting head, be provided with temperature sensor;
In described object placing cavity, be provided with ventilating fan (a7), also include discharge pipe (a71) and exhaust column (a72); Described exhaust column (a72), its one end is communicated to equipment chamber, and its other end is communicated to the air admission hole of ventilating fan (a7); Described discharge pipe (a71), its one end is communicated to outside cabinet (a1), and the other end is communicated to the venthole of ventilating fan (a7);
Cabinet (a1) outside is coated with heat-insulation layer, and insulation outside scribbles fireprotection layer.
2. a kind of fire prevention power distribution cabinet according to claim 1, is characterized in that: described communication antenna includes circular pcb board (1), and the one side of pcb board (1) is provided with microstrip antenna;
Described microstrip antenna includes two groups, every group two oscillator unit; Upper and lower two oscillator unit are one group, and for radiation vertical polarization signal, oscillator unit, two of left and right is one group, for radiation level polarized signal; Described pcb board (1) central authorities are provided with square hollow hole (12);
Each oscillator unit includes radiation base (31), and two free ends of radiation base (31) all tilt to extend to have the first radiating side (32), form horn-like between two the first radiating side (32); The free end of two the first radiating side (32) all extends the second radiating side (33), between two the second radiating side (33), be arranged in parallel; The free end of two the second radiating side (33) all tilts to extend the 3rd radiating side (34), and the free end of two the 3rd radiating side (34) all extends and has short radiating side (35) to the other side;
Also include arm (41) at the bottom of the radiation that is several fonts, extend the both sides of arm at the bottom of radiation (41) two the first radiation arms (42), forms horn-like between two the first radiation arms (42); The free end of two the first radiation arms (42) all extends the second radiation arm (43), between two the second radiation arms (43), be arranged in parallel; The free end of two the second radiation arms (43) all tilts to extend the 3rd radiation arm (44), described the 3rd radiation arm (44) to free end broadening gradually, is provided with four radiation arm (45) between two the 3rd radiation arms (44) from the one end near the second radiation arm (43); Between each the 3rd radiation arm (44) and adjacent the 3rd radiating side (34), be electrically connected with the first linking arm (51);
The top of arm at the bottom of described radiation (41) is provided with the parasitic oscillator arms (46) that is convex shape, also includes feeder panel (47), described feeder panel (47) and parasitic oscillator arms (46) be electrically connected with the second linking arm;
The another side of described pcb board (1) is provided with four power feed hole (13) corresponding with feeder panel (47).
3. a kind of fire prevention power distribution cabinet according to claim 2, is characterized in that: each described the second oscillator arms is all extended and had T shape coupling bar (52) to feeder panel (47) one sides.
4. a kind of fire prevention power distribution cabinet according to claim 3, is characterized in that: the lever arm of described T shape coupling bar (52) is provided with multiple circles and lacks hole (53).
5. a kind of fire prevention power distribution cabinet according to claim 4, is characterized in that: the quantity that the circle on each T shape coupling bar (52) lacks hole (53) is 6.
6. a kind of fire prevention power distribution cabinet according to claim 2, is characterized in that: described the 4th radiation arm (45) is provided with laciniation away from a side of feeder panel (47).
7. a kind of fire prevention power distribution cabinet according to claim 3, is characterized in that: circular lacking in hole (53) is filled with semiconductor.
8. a kind of fire prevention power distribution cabinet according to claim 2, is characterized in that: the edge of pcb board (1) is provided with ring dress isolation strip (11).
9. a kind of fire prevention power distribution cabinet according to claim 2, it is characterized in that: also include the metal division board (2) of being located in separation layer (a5), described metal division board (2) is circular, and described metal division board (2) is provided with four clearance holes (21) corresponding with oscillator unit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610040406.1A CN105610065A (en) | 2016-01-21 | 2016-01-21 | Fireproof power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610040406.1A CN105610065A (en) | 2016-01-21 | 2016-01-21 | Fireproof power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105610065A true CN105610065A (en) | 2016-05-25 |
Family
ID=55989710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610040406.1A Withdrawn CN105610065A (en) | 2016-01-21 | 2016-01-21 | Fireproof power distribution cabinet |
Country Status (1)
| Country | Link |
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| CN (1) | CN105610065A (en) |
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| CN203722060U (en) * | 2014-02-19 | 2014-07-16 | 枣庄市鼎盛电气设备有限责任公司 | New type high-voltage switch cabinet |
| CN204130954U (en) * | 2014-09-23 | 2015-01-28 | 绍兴市小才子文教用品厂 | A kind of high efficiency and heat radiation distribution box |
| CN204205305U (en) * | 2014-11-21 | 2015-03-11 | 国家电网公司 | A kind of have the convergence control cabinet automatically collecting humiture data set |
| CN204517202U (en) * | 2015-03-16 | 2015-07-29 | 江苏诚纳电气有限公司 | A kind of constant temperature fire prevention power distribution cabinet panel |
| CN204597296U (en) * | 2015-05-20 | 2015-08-26 | 陈美莲 | Novel distribution box |
| CN105162001A (en) * | 2015-10-17 | 2015-12-16 | 国网山东省电力公司枣庄供电公司 | Energy saving electric power equipment room |
| CN105258067A (en) * | 2015-11-26 | 2016-01-20 | 欧志洪 | Intelligent LED lamp with solar cell panel |
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2016
- 2016-01-21 CN CN201610040406.1A patent/CN105610065A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203722060U (en) * | 2014-02-19 | 2014-07-16 | 枣庄市鼎盛电气设备有限责任公司 | New type high-voltage switch cabinet |
| CN204130954U (en) * | 2014-09-23 | 2015-01-28 | 绍兴市小才子文教用品厂 | A kind of high efficiency and heat radiation distribution box |
| CN204205305U (en) * | 2014-11-21 | 2015-03-11 | 国家电网公司 | A kind of have the convergence control cabinet automatically collecting humiture data set |
| CN204517202U (en) * | 2015-03-16 | 2015-07-29 | 江苏诚纳电气有限公司 | A kind of constant temperature fire prevention power distribution cabinet panel |
| CN204597296U (en) * | 2015-05-20 | 2015-08-26 | 陈美莲 | Novel distribution box |
| CN105162001A (en) * | 2015-10-17 | 2015-12-16 | 国网山东省电力公司枣庄供电公司 | Energy saving electric power equipment room |
| CN105258067A (en) * | 2015-11-26 | 2016-01-20 | 欧志洪 | Intelligent LED lamp with solar cell panel |
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| PB01 | Publication | ||
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