CN209233174U - A kind of three-phase imbalance self-checking device - Google Patents
A kind of three-phase imbalance self-checking device Download PDFInfo
- Publication number
- CN209233174U CN209233174U CN201821636144.6U CN201821636144U CN209233174U CN 209233174 U CN209233174 U CN 209233174U CN 201821636144 U CN201821636144 U CN 201821636144U CN 209233174 U CN209233174 U CN 209233174U
- Authority
- CN
- China
- Prior art keywords
- checking device
- phase imbalance
- mounting groove
- filter assemblies
- imbalance self
- 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.)
- Expired - Fee Related
Links
- 230000000712 assembly Effects 0.000 claims abstract description 47
- 238000000429 assembly Methods 0.000 claims abstract description 47
- 230000017525 heat dissipation Effects 0.000 claims abstract description 20
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- 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
- Y02E40/50—Arrangements for eliminating or reducing asymmetry in polyphase networks
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to low-voltage distribution technical field, in particular to a kind of three-phase imbalance self-checking device.The screen replacing installed on the cabinet body for solving the problems, such as three-phase imbalance self-checking device in the prior art is inconvenient, its key points of the technical solution are that a kind of three-phase imbalance self-checking device, including cabinet body and electronic component, the side of cabinet body is provided with side door, it is provided with heat dissipation grid on side door, offers mounting groove on the inside of side door, filter assemblies is installed in mounting groove, installing port is offered at the top of mounting groove, filter assemblies include the strainer of support plate and installation on the supporting plate.When replacing filter assemblies, filter assemblies need to only be taken out out of mounting groove by installing port, without opening side door, thus replacement filter assemblies are more quick compared with the existing technology, easy to use.
Description
Technical field
The utility model relates to low-voltage distribution technical field, in particular to a kind of three-phase imbalance self-checking device.
Background technique
Three-phase imbalance self-checking device (SPC) is mainly used for low-voltage distribution user side, administers three-phase current unbalance,
Phase voltage is relatively low and compensating reactive power, optimizes power quality.SPC product specification covers 50A/35kvar, 75A/50kvar, 150A/
100kvar, can compensating three-phase unbalance electric current and idle simultaneously, realize that continuous, dynamic compensates.
Three-phase imbalance self-checking device is mainly installed on electric pole, for example, Authorization Notice No. be CN207010009U
Chinese utility model patent in, disclose a kind of three-phase imbalance self-checking device cabinet and mounting structure, including cabinet body, cabinet
Body includes side door, and heat dissipation gear window is provided on side door, and heat dissipation gear window one end is connect with side door, and the other end extends outwardly and and side door
Strainer is equipped between foreign currency.Prevent sundries from entering in cabinet body by strainer.
When strainer needs to replace strainer after a period of use, in replacement, the gear window that needs to radiate is removed,
Strainer can be taken out, heat dissipation gear window is installed on cabinet body again after replacement, thus the replacement of strainer is inconvenient.
Utility model content
The purpose of the utility model is to provide a kind of three-phase imbalance self-checking devices, it is advantageous that, screen replacing
It is convenient.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of three-phase imbalance self-checking device, including cabinet body and it is mounted on the intracorporal electronic component of cabinet, the cabinet body
Side be provided with side door, be provided with heat dissipation grid on the side door, position corresponding with the heat dissipation grid on the inside of the side door
It sets and offers mounting groove, filter assemblies are installed in the mounting groove, offers at the top of the mounting groove and is inserted into for filter assemblies
Installing port, the filter assemblies include support plate and installation strainer on the supporting plate.
By using above-mentioned technical proposal, filter assemblies are inserted into mounting groove by installing port, to entrance heat dissipation grid
Air is filtered, and prevents dust or other sundries from entering in cabinet body, improves the work of three-phase imbalance self-checking device
Stability.When replacing filter assemblies, filter assemblies need to only be taken out out of mounting groove by installing port, without opening side
Door, thus replacement filter assemblies are more quick compared with the existing technology, it is easy to use.
Preferably, being provided with abutting plate at the top of the support plate, offered at the top of the mounting groove for abutting plate
The abutting slot of abutting.
By using above-mentioned technical proposal, after filter assemblies are packed into mounting groove, abut plate and be connected in abutting slot, abut
Slot plays a supporting role to filter assemblies, improves the stability that filter assemblies are installed in mounting groove.
Preferably, being equipped with gasket in the abutting slot.
By using above-mentioned technical proposal, by the setting of gasket, improve abut plate with abut the sealing between slot
Performance, when preventing precipitation, rainwater is entered in cabinet body by installing port, improves what three-phase imbalance self-checking device used
Safety.
Preferably, the lower surface for abutting plate offers the seal groove being embedded for the gasket.
By using above-mentioned technical proposal, by opening up for seal groove, gasket is embedded at seal groove, the side with seal groove
Wall abuts against, thus increase gasket with abut the contact area of plate, improve sealing effect.
Preferably, the thickness of the gasket is greater than the depth of the seal groove.
By using above-mentioned technical proposal, the thickness of gasket is greater than the depth of seal groove, ensure that the bottom of seal groove
Abutted against with gasket, further increase gasket with abut the contact area of plate, improve sealing effect.
Preferably, described abut the pull ring being provided with above plate for hand lifting.
By using above-mentioned technical proposal filter assemblies are lifted for hand, impetus is provided, be convenient for by the setting of pull ring
The installation and removal of filter assemblies, it is easy to use.
Preferably, the mounting groove is provided with the limit limited to the filter assemblies far from the side of heat dissipation grid
Position plate.
By using above-mentioned technical proposal, by the setting of limit plate, by being supported limit to support plate, further
Improve the stability that filter assemblies are mounted in mounting groove.
Preferably, the support plate offers the limit matched with limit plate far from the two sides of heat dissipation grid one side
Slot.
By using above-mentioned technical proposal, by opening up for limiting slot, so that when in filter assemblies insertion mounting groove, two
The opposite side of limit plate abuts against limit with the side wall of limiting slot, in the case where not increasing with material, further improves
Filter assemblies are mounted on the stability in mounting groove.
Preferably, the two sides of the support plate are provided with sliding block, the two sides of the mounting groove are offered for the sliding block
The sliding slot of sliding.
By using above-mentioned technical proposal, support plate is slided along the chute by sliding block and is packed into mounting groove, sliding block and sliding slot
Side wall mutually limit, to filter assemblies insertion mounting groove in play guiding role so that filter assemblies are more smoothly packed into
In mounting groove.
Preferably, the side of the sliding block towards the sliding slot is provided with idler wheel.
By using above-mentioned technical proposal, by the setting of idler wheel, by the sliding friction of sliding block and sliding slot instead of rolling
Friction, to reduce the frictional force between sliding block and sliding slot, reduces the abrasion of sliding block and sliding slot, extends making for filter assemblies
Use the service life.
In conclusion the utility model has the following beneficial effects:
1, filter assemblies are inserted into mounting groove by installing port, are filtered to the air for entering heat dissipation grid, are prevented ash
Dirt or other sundries enter in cabinet body, improve the stability of three-phase imbalance self-checking device work；
2, when replacing filter assemblies, filter assemblies need to only be taken out out of mounting groove by installing port, without opening
Side door, thus replacement filter assemblies are more quick compared with the existing technology, it is easy to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of three-phase imbalance self-checking device；
Fig. 2 is the structural schematic diagram of heat dissipation grid；
Fig. 3 is the scheme of installation of filter assemblies；
Fig. 4 is the enlarged drawing in Fig. 3 at A；
Fig. 5 is the enlarged drawing in Fig. 3 at B；
Fig. 6 is the enlarged drawing in Fig. 3 at C；
Fig. 7 is the structural schematic diagram of filter assemblies；
Fig. 8 is the enlarged drawing in Fig. 7 at D；
Fig. 9 is the enlarged drawing in Fig. 3 at E.
In figure: 1, cabinet body；11, side door；12, heat dissipation grid；13, mounting groove；131, installing port；132, limit plate；133,
Sliding slot；134, slot is abutted；135, gasket；2, electronic component；3, filter assemblies；31, support plate；311, limiting slot；312, sliding
Block；313, idler wheel；314, plate is abutted；315, seal groove；316, pull ring；32, mounting hole；33, strainer.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
With reference to attached drawing 1 and attached drawing 2, a kind of three-phase imbalance self-checking device and is mounted on cabinet at cabinet body 1 including rectangle
Electronic component 2 in body 1, the side of cabinet body 1 are hinged with side door 11.Several heat dissipation grids 12 are offered at the center of side door 11.
With reference to attached drawing 3 and attached drawing 4, the inside of side door 11 offers mounting groove 13, is equipped with filter assemblies in mounting groove 13
3, the top of mounting groove 13 is in communication with the outside, and forms an installing port 131, and filter assemblies 3 pass through installing port 131 from mounting groove 13
Top insertion mounting groove 13 in.Filter assemblies 3 include the support plate 31 and strainer 33 of rectangle, are opened up at the center of support plate 31
There is mounting hole 32, strainer 33 is installed in mounting hole 32.
With reference to attached drawing 4 and attached drawing 5, mounting groove 13 is provided with far from the side of heat dissipation grid 12 and limits filter assemblies 3
The limit plate 132 of position, the width of limit plate 132 can carry out flexibly adjustment according to actual needs, limit plate 132 in the present embodiment
Width be 3cm.
Support plate 31 offers two limiting slots matched with limit plate 132 far from the two sides of 12 seat of heat dissipation grid
311, the equivalent width of the width and limit plate 132 of limiting slot 311, the end of limit plate 132 and the side wall of limiting slot 311 offset
Connect limit.
Offer sliding slot 133 in the middle part of the side wall of mounting groove 13, the two sides of support plate 31 are provided with can 133 slidings along the chute
Sliding block 312, the side of sliding block 312 towards 133 bottom of sliding slot are equipped with idler wheel 313(with reference to attached drawing 6), the specific number of idler wheel 313
Amount can be adjusted according to the physical length of support plate 31.
With reference to attached drawing 4 and attached drawing 8, the top of support plate 31 is welded with the abutting plate 314 of rectangle, and the top of mounting groove 13 is opened
Equipped with the abutting slot 134 abutted for abutting plate 314, abuts plate 314 and be embedded in abutting slot 134.It is pasted in abutting slot 134 close
Packing 135, the bottom for abutting plate 314 offer the seal groove 315 for being embedded gasket 135, and the depth of seal groove 315 is smaller
In the thickness of gasket 135.After filter assemblies 3 are packed into mounting groove 13, abut plate 314 and be connected in abutting slot 134, abut slot
134 pairs of filter assemblies 3 are played a supporting role, and the stability that filter assemblies 3 are installed in mounting groove 13 is improved.
With reference to attached drawing 9, the top for abutting plate 314 is welded with pull ring 316, is carrying out in use, holding pull ring by hand
316, filter assemblies 3 are lifted, to facilitate being mounted and taken out for filter assemblies 3.
Working principle:
Filter assemblies 3 are inserted into mounting groove 13 by installing port 131, are filtered to the air for entering heat dissipation grid 12,
It prevents dust or other sundries from entering in cabinet body 1, improves the stability of three-phase imbalance self-checking device work.More
When changing filter assemblies 3, filter assemblies 3 need to only be taken out out of mounting groove 13 by installing port 131, without opening side door 11,
Thus replacement filter assemblies 3 are more quick compared with the existing technology, easy to use.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of three-phase imbalance self-checking device, which is characterized in that including cabinet body (1) and the electricity being mounted in cabinet body (1)
The side of subcomponent (2), the cabinet body (1) is provided with side door (11), is provided with heat dissipation grid (12), institute on the side door (11)
It states position corresponding with the heat dissipation grid (12) on the inside of side door (11) to offer mounting groove (13), peace in the mounting groove (13)
Equipped with filter assemblies (3), the installing port (131) for filter assemblies (3) insertion, the mistake are offered at the top of the mounting groove (13)
Filtering component (3) includes support plate (31) and the strainer (33) being mounted on support plate (31).
2. a kind of three-phase imbalance self-checking device according to claim 1, which is characterized in that the support plate (31)
Top be provided with and abut plate (314), the abutting slot abutted for abutting plate (314) is offered at the top of the mounting groove (13)
(134).
3. a kind of three-phase imbalance self-checking device according to claim 2, which is characterized in that the abutting slot
(134) gasket (135) are equipped in.
4. a kind of three-phase imbalance self-checking device according to claim 3, which is characterized in that the abutting plate
(314) lower surface offers the seal groove (315) being embedded for the gasket (135).
5. a kind of three-phase imbalance self-checking device according to claim 4, which is characterized in that the gasket
(135) thickness is greater than the depth of the seal groove (315).
6. a kind of three-phase imbalance self-checking device according to claim 2, which is characterized in that the abutting plate
(314) pull ring (316) for hand lifting is provided with above.
7. a kind of three-phase imbalance self-checking device according to claim 1, which is characterized in that the mounting groove (13)
Side far from heat dissipation grid (12) is provided with the limit plate (132) limited to the filter assemblies (3).
8. a kind of three-phase imbalance self-checking device according to claim 6, which is characterized in that the support plate (31)
Two sides far from heat dissipation grid (12) one side offer the limiting slot (311) matched with limit plate (132).
9. a kind of three-phase imbalance self-checking device according to claim 1, which is characterized in that the support plate (31)
Two sides be provided with sliding block (312), the two sides of the mounting groove (13) offer for the sliding block (312) sliding sliding slot
(133).
10. a kind of three-phase imbalance self-checking device according to claim 9, which is characterized in that the sliding block (312)
The side of the sliding slot (133) is provided with idler wheel (313).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821636144.6U CN209233174U (en) | 2018-10-09 | 2018-10-09 | A kind of three-phase imbalance self-checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821636144.6U CN209233174U (en) | 2018-10-09 | 2018-10-09 | A kind of three-phase imbalance self-checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209233174U true CN209233174U (en) | 2019-08-09 |
Family
ID=67499711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821636144.6U Expired - Fee Related CN209233174U (en) | 2018-10-09 | 2018-10-09 | A kind of three-phase imbalance self-checking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209233174U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038969A (en) * | 2020-08-28 | 2020-12-04 | 南京开拓建设有限公司 | Monitoring equipment platform for distribution room |
-
2018
- 2018-10-09 CN CN201821636144.6U patent/CN209233174U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038969A (en) * | 2020-08-28 | 2020-12-04 | 南京开拓建设有限公司 | Monitoring equipment platform for distribution room |
| CN112038969B (en) * | 2020-08-28 | 2022-05-24 | 南京开拓建设有限公司 | Monitoring equipment platform for distribution room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 |