CN209446676U - A kind of switchgear hyperbaric chamber phase checking device - Google Patents
A kind of switchgear hyperbaric chamber phase checking device Download PDFInfo
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- CN209446676U CN209446676U CN201822276518.4U CN201822276518U CN209446676U CN 209446676 U CN209446676 U CN 209446676U CN 201822276518 U CN201822276518 U CN 201822276518U CN 209446676 U CN209446676 U CN 209446676U
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- core cable
- power frequency
- switchgear
- hyperbaric chamber
- voltage isulation
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Abstract
The utility model discloses a kind of switchgear hyperbaric chamber phase checking devices in hyperbaric chamber phase checking device field, including cabinet, it is disposed with the first single-core cable from left to right at the top of the cabinets cavity, second single-core cable and third single-core cable, first single-core cable, second single-core cable is fixedly connected with three-core cable with third single-core cable one end, one end of the three-core cable is fixedly connected with cabinets cavity bottom, the cabinets cavity lower center position is provided with acquisition hole, the acquisition hole bottom is equipped with high-voltage isulation power frequency electromagnet Field probe, the high-voltage isulation power frequency electromagnet Field probe outer surface is socketed with high-voltage isulation bar, the high-voltage isulation power frequency electromagnet Field probe top center position is provided with through-hole, high definition miniature webcam is installed inside the through-hole, the magnetic field that the switchgear hyperbaric chamber phase checking device can be generated by cable, To acquire power frequency electromagnetic field phase signal, it can guarantee the stability and accuracy in signal source.
Description
Technical field
The utility model relates to hyperbaric chamber phase checking device technical field, specially a kind of switchgear hyperbaric chamber phase checking device.
Background technique
Domestic wireless nuclear phase equipment can be only done point-to-point nuclear phase work, the unified phase being unable to complete in power grid at present
Position nuclear phase, causes manpower and material resources to waste.For switch cabinet phasing, there is also problems, since safety provides, switchgear operating status
Cabinet door does not allow to open, and for the switchgear type of each producer's different model, standard configuration should be the corresponding electrification of end A
The L3 of the corresponding electrification display of the L2 of the corresponding electrification display of the L1 of display, B, C.But in fact, there are inside cabinet
The phenomenon that end and electrification display misconnection, even if the cabinet of same producer factory, there is also the waves of A/B/C three-phase induction point
Shape is different, and in the switch cabinet structure of operation, some has used diode luminescence pipe for discovery in investigation, causes waveform for half-wave, and two
It will appear 60 degree of angles same wiring group when secondary nuclear phase, lead to not judge nuclear phase result.And due to secondary induction
The title of point is potential indicator, and as its name suggests, main function is whether instruction cabinet body charges, and off-gauge nuclear phase
Point, so the secondary induction point connection circuit of the cabinet of different manufacturers can be led using non-linear element or the element of various criterion
It causes the cabinet of different manufacturers that low different degrees of phase shift, voltage, wave distortion, swinging cross etc. occurs in secondary induction point, leads to portion
Switch-dividing cabinet is unable to complete accurate nuclear phase；In addition, the secondary induction point connection circuit due to some switchgears is damaged, make
It obtains and is difficult to obtain the signal of needs from secondary induction point, and since induction point jack is in the big environment of humidity and on ocean periphery
Environment is more perishable to cause poor contact, needs to adopt using switch cabinet electrified indicator as nuclear phase since present cyclization turns power supply
Collecting voltage phase point, it is clear that relying on this single detection result of electrification display nuclear phase can not be provided with for the accuracy of nuclear phase
Foundation is imitated, using under traditional nuclear phase mode, high pressure primary side will will lead to electric power in nuclear phase phase sequence mistake with low-pressure secondary side
The generation of system serious accident is most directly exactly phase fault, leads to large area blackout, is resulted in significant economic losses
With social adverse effect.These are all the problems of current switch cabinet phasing.
Utility model content
The purpose of this utility model is to provide a kind of switchgear hyperbaric chamber phase checking devices, to solve in above-mentioned background technique
It can not be core that the existing switchgear hyperbaric chamber phase checking device proposed, which only has this single detection result of electrification display nuclear phase,
The accuracy of phase provides effective foundation, and using under traditional nuclear phase mode, high pressure primary side and low-pressure secondary side are in nuclear phase phase sequence
The generation that will lead to electric system serious accident is most directly exactly phase fault by mistake, leads to large area blackout, is made
At weight huge economic loss and social adverse effect.The problem of these are all current switch cabinet phasings.
To achieve the above object, the utility model provides the following technical solutions: a kind of switchgear hyperbaric chamber phase checking device, packet
Cabinet is included, is disposed with the first single-core cable, the second single-core cable and third single from left to right at the top of the cabinets cavity
Cable, first single-core cable, the second single-core cable and third single-core cable one end are fixedly connected with three-core cable, three core
One end of cable is fixedly connected with cabinets cavity bottom, and the cabinets cavity lower center position is provided with acquisition hole, the acquisition hole
Bottom is equipped with high-voltage isulation power frequency electromagnet Field probe, and it is exhausted that the high-voltage isulation power frequency electromagnet Field probe outer surface is socketed with high pressure
Edge bar, the high-voltage isulation power frequency electromagnet Field probe top center position are provided with through-hole, and it is micro- to be equipped with high definition inside the through-hole
Type camera, high-voltage isulation power frequency electromagnetic field probe bore top left and right two sidewalls are separately installed with electromagnetic sensor and letter
Number processor, the high-voltage isulation power frequency electromagnetic field probe bore lower center position is equipped with wireless signal conveyer, described
High definition miniature webcam and electromagnetic sensor, signal processor and wireless signal conveyer are electrically connected.
Preferably, the spacing between the first single-core cable, the second single-core cable and third single-core cable is greater than 50mm.
Preferably, it is fixedly connected with three-core cable at the top and bottom of the cabinets cavity, and acquires hole and is located at outside three-core cable
Side.
Preferably, the acquisition bore dia is less than 10mm, and depth is no more than 3mm.
Preferably, the three-core cable outer surface is coated with sheath, and sheath is insulator sheath.
Compared with prior art, the utility model has the beneficial effects that being adopted by what three-core cable outer surface side wall was installed
Collection hole and high-voltage isulation power frequency electromagnet Field probe can effectively observe the inner case of cable, being capable of timely electric system
The generation of pernicious things can reduce large area blackout, will not result in significant economic losses to reduce phase fault
With social adverse effect.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model side structure schematic view；
Fig. 3 is the utility model high-voltage isulation power frequency electromagnet Field probe schematic diagram of internal structure.
In figure: cabinet 1, the first single-core cable 2, the second single-core cable 3, third single-core cable 4, three-core cable 5, acquisition hole
6, high-voltage isulation power frequency electromagnet Field probe 7, high-voltage isulation bar 8, high definition miniature webcam 9, electromagnetic sensor 10, signal processor
11, wireless signal conveyer 12.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides the following technical solutions: a kind of switchgear hyperbaric chamber phase checking device, for acquiring magnetic field signal
With the stability and accuracy in signal source, body 1, including cabinet 1 are please referred to, 1 inner cavity top of cabinet is from left to right successively
It is provided with the first single-core cable 2, the second single-core cable 3 and third single-core cable 4, installation cable is to there is electric current by generating magnetic
, first single-core cable 2, the second single-core cable 3 are fixedly connected with three-core cable 5 with 4 one end of third single-core cable, pass through fortune
Row three-core cable 5 effectively can just acquire magnetic field signal, and one end of the three-core cable 5 is fixedly connected with 1 inner cavity of cabinet
Bottom, the 1 intracavity bottom central location of cabinet are provided with acquisition hole 6, and convenient for acquisition signal, 6 bottom of acquisition hole is equipped with
High-voltage isulation power frequency electromagnet Field probe 7, convenient for effectively observing the operating condition in the device, the high-voltage isulation power frequency electromagnet
7 outer surface of Field probe is socketed with high-voltage isulation bar 8, protects to user, prevents safety accident, referring to Fig. 2, case
1 inner cavity top of body is fixedly connected with three-core cable 5 with bottom, observes for the convenience of the users three-core cable 5, please refers to figure
3,7 top center position of high-voltage isulation power frequency electromagnet Field probe is provided with through-hole, facilitates installation high definition miniature webcam 9, institute
It states and high definition miniature webcam 9 is installed inside through-hole, convenient for observation cable, 7 inner cavity of high-voltage isulation power frequency electromagnet Field probe
Top left and right two sidewalls are separately installed with electromagnetic sensor 10 and signal processor 11, the high-voltage isulation power frequency electromagnet Field probe
7 intracavity bottom central locations are equipped with wireless signal conveyer 12, effectively can pass through signal processor to the signal of acquisition
11 are converted, convenient for users to observation, the high definition miniature webcam 9 and electromagnetic sensor 10, signal processor 11 and nothing
Line signal transmitter 12 is electrically connected.
Working principle: the switchgear hyperbaric chamber phase checking device by outside hyperbaric chamber bore one be less than 10mm acquisition hole 6,
It selects and passes through special processing drill, the depth capacity across high-voltage board iron sheet is 3mm, it is ensured that does not damage in hyperbaric chamber other and sets
It applies, acquisition hole 6 ensures the isolation inside and outside hyperbaric chamber using standard closing rubber plug, and high-voltage isulation power frequency electromagnet Field probe 7 passes through it
Before the acquisition hole 6 accomplished fluently be respectively contacted on the outside of the insulating sheath of three-core cable 5 in hyperbaric chamber, acquisition power frequency electromagnet field phase letter
Number, be transferred on the receiving host outside hyperbaric chamber by signal processor 11 and wireless signal transmitter 12, by network with
Reference phase is compared high-voltage isulation power frequency electromagnetic field high-voltage isulation probe 7 by high definition miniature webcam 9, electromagnetic sensor
10, signal processor 11 and wireless signal conveyer 12 form, and are integrated in inside high-voltage isulation bar 8, it is ensured that equipment and personnel
Safety.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of switchgear hyperbaric chamber phase checking device, it is characterised in that: including cabinet (1), cabinet (1) inner cavity top is from a left side
It turns right and is disposed with the first single-core cable (2), the second single-core cable (3) and third single-core cable (4), the first single electricity
Cable (2), the second single-core cable (3) are fixedly connected three-core cable (5) with third single-core cable (4) one end, the three-core cable (5)
One end be fixedly connected with cabinet (1) intracavity bottom, cabinet (1) the intracavity bottom central location is provided with acquisition hole (6), described to adopt
Collection hole (6) bottom is equipped with high-voltage isulation power frequency electromagnet Field probe (7), high-voltage isulation power frequency electromagnet Field probe (7) appearance
Surface cover is connected to high-voltage isulation bar (8), and high-voltage isulation power frequency electromagnet Field probe (7) top center position is provided with through-hole, described
It is equipped with inside through-hole high definition miniature webcam (9), at left and right sides of high-voltage isulation power frequency electromagnet Field probe (7) inner cavity top
Wall is separately installed with electromagnetic sensor (10) and signal processor (11), high-voltage isulation power frequency electromagnet Field probe (7) inner cavity
Lower center position is equipped with wireless signal conveyer (12), the high definition miniature webcam (9) and electromagnetic sensor (10), letter
Number processor (11) and wireless signal conveyer (12) are electrically connected.
2. a kind of switchgear hyperbaric chamber phase checking device according to claim 1, it is characterised in that: first single-core cable
(2), the spacing between the second single-core cable (3) and third single-core cable (4) is greater than 50mm.
3. a kind of switchgear hyperbaric chamber phase checking device according to claim 1, it is characterised in that: cabinet (1) inner cavity
Top and bottom are fixedly connected three-core cable (5), and are acquired hole (6) and be located on the outside of three-core cable (5).
4. a kind of switchgear hyperbaric chamber phase checking device according to claim 1, it is characterised in that: the acquisition hole (6) is straight
Diameter is less than 10mm, and depth is no more than 3mm.
5. a kind of switchgear hyperbaric chamber phase checking device according to claim 1, it is characterised in that: the three-core cable (5)
Outer surface is coated with sheath, and sheath is insulator sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822276518.4U CN209446676U (en) | 2018-12-29 | 2018-12-29 | A kind of switchgear hyperbaric chamber phase checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822276518.4U CN209446676U (en) | 2018-12-29 | 2018-12-29 | A kind of switchgear hyperbaric chamber phase checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209446676U true CN209446676U (en) | 2019-09-27 |
Family
ID=68015925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822276518.4U Active CN209446676U (en) | 2018-12-29 | 2018-12-29 | A kind of switchgear hyperbaric chamber phase checking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209446676U (en) |
-
2018
- 2018-12-29 CN CN201822276518.4U patent/CN209446676U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201208 Address after: 102, No.2, big data R & D center, Hebei Industrial Zone, Hualian community, Longhua street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen shuangfengqiao Technology Co., Ltd Address before: 518000 Industrial Building of Huafu Street, Futian District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN YUHONGTU ELECTRIC Co.,Ltd. |