CN209345001U - Maintenance power box - Google Patents
Maintenance power box Download PDFInfo
- Publication number
- CN209345001U CN209345001U CN201920340847.2U CN201920340847U CN209345001U CN 209345001 U CN209345001 U CN 209345001U CN 201920340847 U CN201920340847 U CN 201920340847U CN 209345001 U CN209345001 U CN 209345001U
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- cabinet
- wiring hole
- box
- wall
- cable
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- 238000012423 maintenance Methods 0.000 title claims abstract description 42
- 238000009423 ventilation Methods 0.000 claims abstract description 11
- 230000008859 change Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000007791 dehumidification Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model relates to electric power overhaul equipment technical field more particularly to maintenance power boxes；Including cabinet, ventilation opening, wiring hole, guide tracked baffle and rain cover；Cabinet is equipped with chamber door；Ventilation opening is set on cabinet both sides box wall, is used for box house ventilation and heat；Wiring hole is set on cabinet both sides box wall, and for overhauling attaching plug, cable passes through and change and be wired to box house；Guide tracked baffle is set on the chamber interior wall of cabinet two sides, can completely or partially cover the wiring hole；Rain cover is set on the box outer wall of cabinet two sides, closes the wiring hole for covering.By the wiring hole that both sides tank wall is arranged in, easy access attaching plug and cable are passed through from wiring hole to be connect with the socket of cabinets cavity, so as to which chamber door is closed, chamber door can not close when can avoid conventional power source case due to maintenance attaching plug and cable access cabinets cavity socket, the problem of causing sleet, humid air and toy to enter box house, influencing maintenance power box safe operation.
Description
Technical field
The utility model relates to electric power overhaul apparatus field more particularly to a kind of maintenance power boxes.
Background technique
In construction of transformer substation scene or site, when equipment is problematic, defect needs to overhaul without overhauling item enough
When part, problems when being able to solve overhaul of the equipments work on the spot using power maintenance case.Power maintenance case is for convenience of equipment
Service work and design, maintenance power box can work for overhaul of the equipments and provide field power supply, and have overload protection,
The functions such as short-circuit protection and earth leakage protective.
Existing majority substation installing maintenance power box front or front and rear part are equipped with monolith chamber door, and when work needs to access
Or when accessing maintenance feed cable for a long time, cause monolith chamber door that can not close, and box body tightness is destroyed, box equipment is integrally sudden and violent
It is exposed in external environment, external humidification air enters cabinet, can damage internal unit insulating properties, will lead to short circuit when serious very
To ground connection.Summer high temperature weather causes irreversible damage to box sealing cushion rubber；Winter low temperature rain and snow weather makes heating in case
Dehumidification device runs without interruption for a long time, ultimately causes heating dehumidification device damage, brings security risk to working site.If having
Toy enters, and brings accident potential.Long-term rain and snow weather can cause short circuit grounding event even more serious in maintenance power box
Barrier, to station with variable speed come accident potential, or even causes more severe accident to bed rearrangement substation.
In view of the problem present on, a kind of Novel maintenance power box is designed, so that maintenance feed cable access maintenance electricity
When the case of source, chamber door can be completely closed, and cable aperture can seal, and make box sealing.
Utility model content
The purpose of the utility model is to provide a kind of Novel maintenance power boxes, to solve maintenance feed cable access maintenance electricity
When the case of source chamber door can close, box sealing the technical issues of.
The utility model is realized by following technical scheme:
Maintenance power box, comprising:
Cabinet, the cabinet are equipped with chamber door；
Ventilation opening is set on the cabinet both sides box wall, is used for box house ventilation and heat；
Wiring hole is set on the cabinet both sides box wall, and for overhauling attaching plug, cable is passed through to change and is wired in cabinet
Portion；
Guide tracked baffle is set on the chamber interior wall of the cabinet two sides, can completely or partially cover the wiring hole；With
And
Rain cover is set on the box outer wall of the cabinet two sides, closes the wiring hole for covering.
Further, the top surface of the cabinet is equipped with ramp type rain-proof cover, prevents rainwater from flowing into box house.
Further, connecting elements is installed on the tank wall on wiring hole top, passes through sliding at the top of the rain cover
Screw is connected with connecting elements, for realizing stirring up and down；The connecting elements is cuboid-type, and top sets slope, prevents rain
Snow accumulation.
Further, the wiring hole is handstand convex shape, and top macropore can pass through three-phase power plug and cable, lower section
Aperture edge is equipped with aperture rubber seal, for fixing cable, gap caused by hermetically-sealed cable.
Further, the rain cover front surface is arc, and rear surface is opening face and its surrounding is rectangle, can be with case
Wall is bonded completely；Sealing bottom surface circle is equipped in the middle part of the rain cover bottom edge, when cable passes through from fixed, sealing function.
Further, rain cover bottom edge both ends are equipped with an engaging lug I, two engaging lugs I respectively be located at
Engaging lug II on rain cover bottom end cabinet cooperates, and rain cover can be fixed on box outer wall, by box sealing.
Further, a mutual corresponding card slot is respectively provided on the inside tank wall of wiring hole two sides, it is described guide tracked
In card slot, the guide tracked baffle is equipped with hand-held handle at baffle both ends, stretches guide tracked baffle by hand-held handle and exists
Sliding realizes that guide tracked baffle covers wiring hole in card slot.
Further, the guide tracked baffle lower end center is equipped with semicircle rubber seal, the semicircle rubber seal
Circle cooperates with the aperture rubber seal being located in wiring hole, can fix cable, seal, and guarantees to overhaul electricity when cable passes through
Source case overall tightness.
Further, multiple fixed hole posts are respectively provided on cabinet two sides chamber interior wall and box outer wall, maintenance feed cable can
By fixed hole post and use is rolled band and is fixed, and prevents maintenance cable from waving and causes short circuit, ground connection.
The utility model the utility model has the advantages that
By be arranged in the wiring hole of both sides tank wall, easy access attaching plug and cable from wiring hole pass through in cabinet
The socket of chamber connects, and so as to close chamber door, can avoid conventional power source case since maintenance attaching plug and cable access case
Chamber door can not close when intracoelomic cavity socket, and sleet, humid air and toy is caused to enter box house, influence to overhaul power supply
The problem of case is safely operated.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the box structure diagram of the maintenance power box of the utility model；
Fig. 2 is the cabinet wall structural schematic diagram of the maintenance power box of the utility model；
Fig. 3 is the structural schematic diagram of the rain cover of the maintenance power box of the utility model
In figure: cabinet 1, engaging lug II 101, fixed hole post 102, ventilation opening 103, chamber door 104, ramp type rain-proof cover 106,
Wiring hole 200, aperture sealing ring 201, rain cover 300, connecting elements 301, engaging lug I 302, sealing bottom surface circle 303 are guide tracked
Baffle 400 holds handle 401, rubber seal 402.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below with reference to the utility model embodiment party
Attached drawing in formula more clearly and completely describes the technical solution in the utility model embodiment.Obviously, described
Embodiment is only the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Mode, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
Referring to shown in Fig. 1, Fig. 2 and Fig. 3, maintenance power box, the wiring hole 200 including cabinet 1 and on tank wall, rain-proof
Cover 300 and guide tracked baffle 400.
Ramp type rain-proof cover 106 in 1 upper end of cabinet, ramp type rain-proof cover 106 in rain and snow when, can prevent sleet from existing
Top of the box accumulation, prevents rainwater from flowing into inside cabinet 1.
Fixed hole post 102, ventilation opening 103, chamber door 104 is arranged in two wall of cabinet.Fixed hole post 102 is hollow cylindrical, inspection
Repairing feed cable can be by fixed hole post, and to roll band fixed for use, prevent maintenance cable dragging, it is mobile when wave cause it is short-circuit,
Ground connection.
Ventilation opening 103 keeps certain circulation for box house and outside air, prevents summer sweltering hot weather from causing cabinet
Internal temperature is excessively high, damages to box house insulating properties.Ventilation opening 103 can use double deflection grille, before one layer
Blade be it is adjustable, behind one layer of blade be it is fixed, as needed adjust front blade, thus regulating tuyere air quantity.When
When winter, one layer of front blade can be closed, can effectively stop external cold, humid air, sleet enters in cabinet 1
Portion guarantees that 1 inside temperature and humidity of cabinet is normal.
Chamber door 104 can be opened and closed relative to cabinet 1, i.e., 104 side of chamber door is connected by hinge with cabinet 1, chamber door
104 other side is equipped with door knob lock, for locking chamber door 104.
1 liang of wall of cabinet sets wiring hole 200, rain cover 300.Wiring hole 200 is in handstand "convex" shaped, and top macropore can pass through
Three-phase power plug and cable；Lower section aperture edge is equipped with aperture sealing ring 201, is connected to cabinets cavity when cable passes through tank wall
When, cable can be fixed, gap caused by hermetically-sealed cable can effectively stop external cold, humid air, and sleet enters cabinet
Inside 1, guarantee that 1 inside temperature and humidity of cabinet is normal.
Rain cover 300 is connect by the sliding screw being located on connecting elements 301 with tank wall, can be stirred up and down；Front surface
For arc, sleet is difficult to be accumulated in surface, and rear surface is opening face and its surrounding is rectangle, can be bonded completely with tank wall.
301 upper surface of connecting elements is ramp type, prevents sleet from accumulating.
300 bottom edge both ends of rain cover are equipped with an engaging lug I 302, and two engaging lugs I 302 are respectively and positioned at anti-
Engaging lug II 101 on 300 bottom end cabinet 1 of canopy cooperates, and rain cover 300 can be fixed on box outer wall, and cabinet 1 is close
Envelope prevents sleet, humid air and toy when service work from invading.
Sealing bottom surface circle 303 is equipped in the middle part of rain cover bottom edge, when cable passes through from fixed, sealing function, Neng Gouyou
Effect stops external cold, humid air, and sleet enters inside cabinet 1, guarantees that 1 inside temperature and humidity of cabinet is normal.
Guide tracked baffle 400 is set on the chamber interior wall of cabinet two sides, is respectively provided with one on the inside tank wall of 200 two sides of wiring hole
A mutual corresponding card slot, guide tracked 400 both ends of baffle are in card slot, it is ensured that in the access of no maintenance feed cable,
Wiring hole is completely enclosed, guarantees box body tightness.
Hand-held handle 401 is set, when convenient for operation, guide tracked baffle 400 and card slot cooperation is slided up and down, wiring hole is made
200 change in opening/closing state；Guide tracked 400 lower end interposition of baffle installs semicircular rubber seal 402, and small
Hole sealing ring 201 cooperates, and can fix cable, seal, guarantee maintenance power box overall tightness when cable passes through, can be effective
Stop external cold, humid air, sleet enters inside cabinet 1, guarantees that 1 inside temperature and humidity of cabinet is normal.
To sum up, by be arranged in the wiring hole of both sides tank wall, easy access attaching plug and cable from wiring hole pass through with
The socket of cabinets cavity connects, and so as to close chamber door, can avoid conventional power source case due to maintenance attaching plug and cable
Chamber door can not close when accessing cabinets cavity socket, cause sleet, humid air and toy to enter box house, influence to examine
The problem of repairing power supply box safe operation.
A kind of embodiment of the utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, under the premise of not departing from the utility model design and principle, various modifications and improvements can be made, this
Belong to the protection scope of the utility model.Therefore, the protection scope of the utility model patent should be with appended claims
It is quasi-.
Claims (9)
1. maintenance power box characterized by comprising
Cabinet, the cabinet are equipped with chamber door；
Ventilation opening is set on the cabinet both sides box wall, is used for box house ventilation and heat；
Wiring hole is set on the cabinet both sides box wall, and for overhauling attaching plug, cable passes through and change and be wired to box house；
Guide tracked baffle is set on the chamber interior wall of the cabinet two sides, can completely or partially cover the wiring hole；And
Rain cover is set on the box outer wall of the cabinet two sides, closes the wiring hole for covering.
2. maintenance power box according to claim 1, it is characterised in that: the top surface of the cabinet is equipped with ramp type rain-proof
Lid prevents rainwater from flowing into box house.
3. maintenance power box according to claim 1, it is characterised in that: the company of being equipped on the tank wall on wiring hole top
Connection member, the top of the rain cover is connected by sliding screw with connecting elements, for realizing stirring up and down；
The connecting elements is cuboid-type, and top sets slope, prevents sleet from accumulating.
4. maintenance power box according to claim 1, it is characterised in that: the wiring hole is handstand convex shape, and top is big
Hole can be equipped with aperture rubber seal by three-phase power plug and cable, lower section aperture edge, for fixing cable, seal
Gap caused by cable.
5. maintenance power box according to claim 1, it is characterised in that: the rain cover front surface is arc, rear surface
For opening face and its surrounding is rectangle, can be bonded completely with tank wall；
Sealing bottom surface circle is equipped in the middle part of the rain cover bottom edge, when cable passes through from fixed, sealing function.
6. maintenance power box according to claim 1, it is characterised in that: rain cover bottom edge both ends are equipped with one
A engaging lug I, two engaging lugs I cooperate with the engaging lug II being located on rain cover bottom end cabinet respectively, can be by rain cover
It is fixed on box outer wall, by box sealing.
7. maintenance power box according to claim 1, it is characterised in that: respectively set on the inside tank wall of wiring hole two sides
There is a mutual corresponding card slot, in card slot, the guide tracked baffle is equipped with hand-held handle at the guide tracked baffle both ends
Hand is slided in card slot by the guide tracked baffle of hand-held handle stretching and realizes that guide tracked baffle covers wiring hole.
8. maintenance power box according to claim 7, it is characterised in that: the guide tracked baffle lower end center is equipped with half
Round rubber sealing ring, the semicircle rubber seal cooperate with the aperture rubber seal being located in wiring hole, can will be electric
Cable is fixed, is sealed, and guarantees maintenance power box overall tightness when cable passes through.
9. maintenance power box according to claim 1, it is characterised in that: each on cabinet two sides chamber interior wall and box outer wall
Equipped with multiple fixed hole posts, maintenance feed cable can be by fixed hole post and use is rolled band and fixed, and prevents maintenance cable from waving and makes
At short circuit, ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920340847.2U CN209345001U (en) | 2019-03-18 | 2019-03-18 | Maintenance power box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920340847.2U CN209345001U (en) | 2019-03-18 | 2019-03-18 | Maintenance power box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209345001U true CN209345001U (en) | 2019-09-03 |
Family
ID=67763053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920340847.2U Active CN209345001U (en) | 2019-03-18 | 2019-03-18 | Maintenance power box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209345001U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109831090A (en) * | 2019-03-18 | 2019-05-31 | 国网江苏省电力有限公司徐州供电分公司 | A kind of construction of transformer substation scene maintenance power box |
| CN111884081A (en) * | 2020-07-14 | 2020-11-03 | 国网山西省电力公司阳泉供电公司 | Anti-misoperation type maintenance power box |
| CN112103805A (en) * | 2020-08-04 | 2020-12-18 | 安庆船用电器有限责任公司 | Anti-creeping marine USB power box |
-
2019
- 2019-03-18 CN CN201920340847.2U patent/CN209345001U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109831090A (en) * | 2019-03-18 | 2019-05-31 | 国网江苏省电力有限公司徐州供电分公司 | A kind of construction of transformer substation scene maintenance power box |
| CN111884081A (en) * | 2020-07-14 | 2020-11-03 | 国网山西省电力公司阳泉供电公司 | Anti-misoperation type maintenance power box |
| CN112103805A (en) * | 2020-08-04 | 2020-12-18 | 安庆船用电器有限责任公司 | Anti-creeping marine USB power box |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |