CN209948678U - A electric capacity switching module for JP cabinet - Google Patents
A electric capacity switching module for JP cabinet Download PDFInfo
- Publication number
- CN209948678U CN209948678U CN201920808698.8U CN201920808698U CN209948678U CN 209948678 U CN209948678 U CN 209948678U CN 201920808698 U CN201920808698 U CN 201920808698U CN 209948678 U CN209948678 U CN 209948678U
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- shell
- capacitor
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- mounting
- fixedly arranged
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- 239000003990 capacitor Substances 0.000 claims abstract description 46
- 238000009434 installation Methods 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 150000001875 compounds Chemical class 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000004880 explosion Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Abstract
The utility model provides a capacitance switching module for a JP cabinet, which comprises a shell, a cover plate, an installation fixing piece, a handle, a capacitance installation plate, a connector, a capacitor and a three-phase intelligent combination switch; the shell is a box body part with an opening at one side; the cover plate is fixedly connected with the opening side of the shell; the front ends of the mounting fixing pieces on the upper side surface and the lower side surface of the shell are respectively fixedly provided with 1; the handle is fixedly arranged on the front side plate of the shell; the capacitor mounting plate is fixedly arranged in the shell and divides the space in the shell into 2 chambers; the connector is fixedly arranged on the rear side plate of the shell, more than 1 capacitor is arranged, and the capacitors are fixedly arranged on the capacitor mounting plate and are positioned in 1 chamber of the shell; three-phase intelligence blend switch sets firmly on the casing and is located 1 cabin in addition of casing. The utility model discloses a modular design makes it more convenient when maintenance, change device, dilatation, and the inconvenient problem of operation such as electric capacity switching part installation, maintenance, dilatation in the current JP cabinet is solved in easy operation.
Description
Technical Field
The utility model relates to a distribution technical field is synthesized to the low pressure, concretely relates to electric capacity switching module for JP cabinet.
Background
The JP cabinet is a novel comprehensive control box integrating electric energy distribution, metering, protection, control and reactive compensation, is widely applied to a 400V power distribution side at present, is generally installed on a column, and is matched with a transformer for use.
Consumers of an electrical power system generate reactive power when in use, typically inductive, which reduces the efficiency of the capacity usage of the power supply, but is improved by adding appropriate capacitors to the system. Usually, JP cabinets are provided with compensation chambers, and the compensation chambers are used for putting capacitors into the system according to requirements so as to increase the use efficiency of a power supply. At present, the indoor compensation capacitor and the compound switch are directly and densely arranged on the mounting plate, and in an open environment, if the capacitor and the compound switch have faults such as burning or explosion, the fault range is enlarged, and the economic loss is increased. In addition, the installation, maintenance and replacement of parts all need to be carried out in a narrow cabinet, and the operation is complicated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the utility model provides a capacitance switching module for JP cabinet, solves the operation such as the installation of the capacitance switching part in the current JP cabinet, overhauls, dilatation inconvenient, the not high problem of security.
The technical scheme of the utility model is that: the utility model discloses an electric capacity switching module for JP cabinet, its structural feature is: the intelligent three-phase compound switch comprises a shell, a cover plate, an installation fixing piece, a handle, a capacitor installation plate, a connector, a capacitor and a three-phase intelligent compound switch;
the shell is a box body piece which is integrally rectangular and is provided with an opening on the left side; the cover plate is a plate body matched with the opening side of the shell in size and shape, and the cover plate is fixedly connected with the opening side of the shell through a screw; the mounting and fixing piece is an L-shaped plate bending piece, and is provided with a screw hole for mounting and fixing; the mounting fixing pieces are respectively and fixedly arranged at the front ends of the upper side surface and the lower side surface of the shell by 1; the handle is fixedly arranged on the front side plate of the shell; the capacitor mounting plate is fixedly arranged in the shell and divides the space in the shell into 2 chambers; the connector is fixedly arranged on the rear side plate of the shell, more than 1 capacitor is arranged, and the capacitors are fixedly arranged on the capacitor mounting plate and are positioned in 1 chamber of the shell; three-phase intelligence blend switch is fixed to be set up on the casing and is located 1 storehouse in addition of casing.
The further scheme is as follows: the connector is provided with a primary incoming cable and a secondary incoming cable, and the primary incoming cable is used for connecting an external power supply to the capacitor through the three-phase intelligent compound switch; the secondary incoming line cable is used for connecting an external control signal into the three-phase intelligent composite switch and correspondingly controlling the switching of the capacitor by controlling the on-off of the three-phase intelligent composite switch.
The further scheme is as follows: the upper side surface and the lower side surface of the shell are respectively provided with a plurality of heat dissipation holes; the cover plate is provided with a plurality of ventilation and heat dissipation holes.
The further scheme is as follows: the capacitor mounting plate is provided with more than 3 types of mounting and fixing holes suitable for mounting and fixing capacitors of different types.
The utility model discloses has positive effect: the utility model discloses a electric capacity switching module for JP cabinet, it is through assembling into the closed modular structure of design with the condenser and the load switch that the fault rate is relatively high among the prior art, when taking place load switch and burns out or condenser burst accident etc. because the closed structure of module has avoided the expansion of fault range, can not exert an influence to adjacent device, has not only reduced the loss in economic benefits, has still increased the security performance of the whole cabinet body; when the device is maintained or replaced, the operation can be completed only by simply plugging and unplugging the module without wiring, so that the operation is simple and rapid, and the rush repair time is reduced; in a similar way, when rebuilding and expanding, the JP cabinet using modularization does not need to be rebuilt into a compensation chamber, the number of modules can be directly increased to complete the operation, the on-site rebuilding is convenient, and the rebuilding cost is reduced.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic plan view of fig. 1 with the cover plate removed.
The reference numbers in the above figures are as follows:
the intelligent three-phase combined switch comprises a shell 1, heat dissipation holes 1-1, a cover plate 2, ventilation and heat dissipation holes 2-1, mounting and fixing pieces 3, screw holes 3-1, a handle 4, a capacitor mounting plate 5, a connector assembly 6, a capacitor 7 and a three-phase intelligent combined switch 8.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
(example 1)
Referring to fig. 1 and 2, the capacitance switching module for the JP cabinet in the embodiment mainly includes a housing 1, a cover plate 2, a mounting fixture 3, a handle 4, a capacitance mounting plate 5, a connector 6, a capacitor 7, and a three-phase intelligent combination switch 8.
The casing 1 is a box body piece which is rectangular and is provided with an opening at the left side, and the upper side and the lower side of the casing 1 are both provided with a plurality of heat dissipation holes 1-1. The cover plate 2 is a plate member with the size and the shape matched with the opening side of the shell 1, the cover plate 2 is provided with a plurality of ventilation and heat dissipation holes 2-1, and the cover plate 2 is fixedly connected with the opening side of the shell 1 through screws.
The mounting and fixing piece 3 is an L-shaped plate bending piece, and a screw hole 3-1 for mounting and fixing is arranged on the mounting and fixing piece 3. The front ends of the upper side and the lower side of the shell 1 are respectively fixedly provided with 1 mounting fixing piece 3. The installation mounting 3 is used for the electric capacity switching module of this embodiment and the JP cabinet fixed connection who uses when using.
The handles 4 are fixedly arranged on the front side plate of the shell 1, and in the embodiment, the number of the handles 4 is preferably 2.
The capacitor mounting plate 5 is fixedly arranged in the shell 1 in the front-back direction, and more than 3 types of mounting and fixing holes are formed in the capacitor mounting plate 5 so as to be suitable for mounting and fixing capacitors 7 of different types; the capacitor mounting plate 5 divides the space in the shell 1 into an upper bin and a lower bin, and a gap for cable wiring between the three-phase intelligent compound switch 8 and the capacitor 7 is reserved between the left side of the capacitor mounting plate 5 and the cover plate 2.
The connector 6 is fixedly arranged on the rear side plate of the shell 1, the connector 6 is provided with a primary incoming line cable and a secondary incoming line cable, the primary incoming line cable connects a system power supply to the three-phase intelligent compound switch 8 from the outside, and then the three-phase intelligent compound switch 8 is connected to the capacitor 7; the secondary inlet wire cable inserts control signal to three-phase intelligence blend switch 8 from the outside on, through the break-make of control three-phase intelligence blend switch 8 switch on and off condenser 7.
More than 1 capacitor 7 is arranged, and the capacitors 7 are fixedly arranged on the capacitor mounting plate 5 and positioned in a lower cabin in the shell 1; the three-phase intelligent compound switch 8 is fixed on the right side plate of the shell 1 through screws and is positioned in an upper cabin in the shell 1.
The capacitance switching module for the JP cabinet of the embodiment can adopt different wiring modes and different types of capacitors according to actual needs to provide single-phase capacitive reactive-sub compensation, three-phase capacitive reactive-co-compensation and interphase capacitive reactive-inter compensation for the system so as to meet various compensation requirements, which is the prior art and is not described in detail.
According to the capacitor switching module for the JP cabinet, the capacitor with relatively high failure rate in the prior art and the load switch are assembled into a closed module structure, when accidents such as load switch burnout or capacitor burst occur, due to the closed structure of the module, the failure range is prevented from being enlarged, no influence is caused on adjacent devices, the loss is reduced in economic benefit, and the safety performance of the whole cabinet body is improved; when the device is maintained or replaced, the operation can be completed only by simply plugging and unplugging the module without wiring, so that the operation is simple and rapid, and the rush repair time is reduced; in a similar way, when rebuilding and expanding, the JP cabinet using modularization does not need to be rebuilt into a compensation chamber, the number of modules can be directly increased to complete the operation, the on-site rebuilding is convenient, and the rebuilding cost is reduced.
The above embodiments are illustrative of the specific embodiments of the present invention, but not limiting to the present invention, and those skilled in the relevant art can also make various changes and modifications to obtain the equivalent technical solutions without departing from the spirit and scope of the present invention, so that all equivalent technical solutions should fall under the protection scope of the present invention.
Claims (4)
1. The utility model provides a capacitance switching module for JP cabinet which characterized in that: the intelligent three-phase compound switch comprises a shell, a cover plate, an installation fixing piece, a handle, a capacitor installation plate, a connector, a capacitor and a three-phase intelligent compound switch;
the shell is a box body piece which is integrally rectangular and is provided with an opening at the left side; the cover plate is a plate body matched with the opening side of the shell in size and shape, and the cover plate is fixedly connected with the opening side of the shell through a screw; the mounting and fixing piece is an L-shaped plate bending piece, and is provided with a screw hole for mounting and fixing; the mounting fixing pieces are respectively and fixedly arranged at the front ends of the upper side surface and the lower side surface of the shell by 1; the handle is fixedly arranged on the front side plate of the shell; the capacitor mounting plate is fixedly arranged in the shell and divides the space in the shell into 2 chambers; the connector is fixedly arranged on the rear side plate of the shell, more than 1 capacitor is arranged, and the capacitors are fixedly arranged on the capacitor mounting plate and are positioned in 1 chamber of the shell; three-phase intelligence blend switch is fixed to be set up on the casing and is located 1 storehouse in addition of casing.
2. The capacitance switching module for the JP cabinet according to claim 1, wherein: the socket connector is provided with a primary incoming cable and a secondary incoming cable, and the primary incoming cable is used for connecting an external power supply to the capacitor through the three-phase intelligent compound switch; and the secondary incoming line cable is used for connecting an external control signal into the three-phase intelligent composite switch and correspondingly controlling the switching of the capacitor by controlling the on-off of the three-phase intelligent composite switch.
3. The capacitance switching module for the JP cabinet according to claim 1 or 2, wherein: the upper side surface and the lower side surface of the shell are respectively provided with a plurality of heat dissipation holes; the cover plate is provided with a plurality of ventilation and heat dissipation holes.
4. The capacitance switching module for the JP cabinet according to claim 3, wherein: the capacitor mounting plate is provided with more than 3 types of mounting and fixing holes suitable for mounting and fixing capacitors of different models.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920808698.8U CN209948678U (en) | 2019-05-31 | 2019-05-31 | A electric capacity switching module for JP cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920808698.8U CN209948678U (en) | 2019-05-31 | 2019-05-31 | A electric capacity switching module for JP cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209948678U true CN209948678U (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920808698.8U Active CN209948678U (en) | 2019-05-31 | 2019-05-31 | A electric capacity switching module for JP cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209948678U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110086177A (en) * | 2019-05-31 | 2019-08-02 | 国网江苏省电力有限公司常州供电分公司 | Capacitor switching module for JP cabinet |
-
2019
- 2019-05-31 CN CN201920808698.8U patent/CN209948678U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110086177A (en) * | 2019-05-31 | 2019-08-02 | 国网江苏省电力有限公司常州供电分公司 | Capacitor switching module for JP cabinet |
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