CN204361499U - A kind of indoor metal armoring intermediate switchgear cabinet - Google Patents
A kind of indoor metal armoring intermediate switchgear cabinet Download PDFInfo
- Publication number
- CN204361499U CN204361499U CN201520070610.9U CN201520070610U CN204361499U CN 204361499 U CN204361499 U CN 204361499U CN 201520070610 U CN201520070610 U CN 201520070610U CN 204361499 U CN204361499 U CN 204361499U
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- Prior art keywords
- cabinet
- back door
- locking
- little bus
- switch
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Abstract
The utility model discloses a kind of indoor metal armoring intermediate switchgear cabinet, it comprises cabinet, the rear door latch apparatus being located at cabinet back door and the little bus connection mechanism in cabinet top being located at cabinet top; On the lower end side plate of cabinet, wall bushing is installed in perforate, on side plate, supporting traverse and insulator are installed in perforate simultaneously, cabinet central post lower end is provided with lightning arrester, and lightning arrester is rear-mounted installation, and the front lower indoor of cabinet are provided with copper bar and carry out short circuit to the leading-out terminal of switch cubicle; The little bus connection mechanism in cabinet top comprises the little bus that one end has stud, and one end has the little bus corresponding to the externally threaded screw of aforementioned stud; Rear door latch apparatus comprises earthed switch, ground connection macro-axis, transmission device and locking device.The utility model reaches the object improving space in the configuration performance of switch cubicle, reasonable Arrangement cabinet, and the rear door latch apparatus locking moment of torsion that is unreliable, action bars overcoming prior art is comparatively large, it is comparatively hard to operate and device such as not easily to regulate at the defect.
Description
Technical field
The utility model relates to a kind of indoor metal armoring intermediate switchgear cabinet.
Background technology
Existing switch cubicle, because the access of cable vault's outlet cable, causes and does not have enough spaces to use copper bar to carry out short circuit to two sides switchgear leading-out terminal.So now conventional cable short circuit mode causes occurring multi-cable in cable vault and connecing, and make troubles to installation.Easily there is the shortcoming such as surface aging, insulation property reduction in cable, bring hidden danger to the safe operation of equipment after equipment long-time running.And the little bus in cabinet top is arranged on the top of switch cubicle, run through the control power supply connecting whole high-voltage switch equipment, traditional connected mode is after copper rod A sequence, fixed part B connects again, therefore, joint has heating, loosens the problem such as virtual connection, conductive resistance increase, and it will cause current loss large, waste electric energy.And, the application of rear door latch apparatus is more widely, usual switch-cabinet grounding macro-axis and earthing adopt connecting lever to be connected, although can instructions for use be met, but analyze according to client's operational circumstances at the scene, when power transmission operates, if back door is not closed, operating personnel's misoperation torsion be applied on earthed switch operating grip exceedes the scope that device locking piece can bear, locking piece can be caused to bend, distortion, even rupture, whole earthed switch and rear door latch apparatus lost efficacy, earthed switch can be misused the personal safety jeopardizing operating personnel in disjunction state.
Utility model content
The utility model, in order to overcome the deficiencies in the prior art, provides a kind of indoor metal armoring intermediate switchgear cabinet.With reach the object that improves space in the configuration performance of switch cubicle, reasonable Arrangement cabinet and bus attended operation more simple, and the rear door latch apparatus locking overcoming prior art is unreliable, the moment of torsion of action bars is comparatively large, it is comparatively hard to operate and device such as not easily to regulate at the defect.
For achieving the above object, the technical solution adopted in the utility model is: it comprises cabinet, the rear door latch apparatus being located at cabinet back door and the little bus connection mechanism in cabinet top being located at cabinet top;
On the lower end side plate of described cabinet, wall bushing is installed in perforate, on side plate, supporting traverse and insulator are installed in perforate simultaneously, cabinet central post lower end is provided with lightning arrester, and lightning arrester is rear-mounted installation, and the front lower indoor of cabinet are provided with copper bar and carry out short circuit to the leading-out terminal of switch cubicle;
The little bus connection mechanism in described cabinet top comprises the little bus that one end has stud, and one end has the little bus corresponding to the externally threaded screw of aforementioned stud, the stud of described little bus is screwed into the screw of another little bus, is fixed on cabinet top outside the junction of described little bus by a W type fixed part;
Described rear door latch apparatus comprises earthed switch, ground connection macro-axis, transmission device and locking device, locking device comprises again back door locking fixed head, the little axle of back door locking, back door locking jacking block, braking in a turn block, pin, spring, transmission device adopts bevel gear, bevel gear is fixed on ground switch mounting board by bevel gear mounting panel, ground switch mounting board is fixed on switch cabinet vertical pole, two ends, bevel gear left and right are connected with ground connection macro-axis, the inner of bevel gear is connected with the rotation axis of earthed switch, back door loadlock rack is sleeved on ground connection macro-axis, braking in a turn block is fixed on the large shaft end of ground connection through back door locking fixed head by nut by the ground connection macro-axis other end, back door locking jacking block is fixed on the back door above braking in a turn block, locking fixed head in back door is the horizontal C type of outward opening, parallel with ground connection macro-axis inside back door locking fixed head locking little axle in back door is installed, locking little axle left end in back door is given prominence to back door locking fixed head and fixes with pin, spring housing is contained in one end after on the little axle of back door locking and withstands on inside back door locking fixed head end wall, the other end is fixed by pin.
Further, electromagnetic lock is installed in the front Xiamen of described cabinet, and the switch interlock module electrification display simultaneously controlled on electromagnetic lock and cabinet instrument door in ground realizes five anti-interlockings.
Further, the wall bushing of the front lower room of described cabinet is isosceles triangle arranged distribution.
Preferably, the wall bushing of the front lower room of described cabinet is the circular casing of small volume.
The utility model has following beneficial effect: the rational arrangement of the utility model, improves the configuration performance of switch cubicle, and in reasonable Arrangement cabinet, space is the problem that prior art needs to solve; Overcome the bindiny mechanism that the little bus in cabinet top adopts copper rod dislocation lap joint, joint has heating, loosens the technical problem such as virtual connection, conductive resistance increase, and attended operation is very convenient; Ground connection macro-axis is connected with adopting bevel gear between earthed switch, structure is simple, convenient installs, install after, operation moment of torsion reliable without the need to debugging, torque drive reduce, user-friendly, the location hole processed through numerical control press can be located, install simple, improve efficiency of assembling; The locking of the utility model back door adopts the closedown mode of braking in a turn block and the little axle of back door locking, locking is reliable, install after without the need to debugging, easy to operate, effectively prevent former back door locking debug difficulties, locking is unreliable, the appearance of the easy defect such as damaged of latching member.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is Facad structure schematic diagram of the present utility model.
Fig. 3 is the structural representation of door latch apparatus after the utility model.
Fig. 4 is the structural representation of the little bus connection mechanism in the utility model cabinet top.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the utility model comprises cabinet 5, is located at the rear door latch apparatus at cabinet 5 back door and is located at the little bus connection mechanism in cabinet top at cabinet 5 top.
As shown in Figure 1 and Figure 2, the front lower room of cabinet 5 is copper bar contact room, and on side plate, wall bushing 2, isosceles triangle arrangement are installed in perforate; On side plate, supporting traverse and insulator 1 are installed in perforate; The central post lower end zinc oxide surge arresters 7 of cabinet 5; Lightning arrester 7 is rear-mounted installation; Electromagnetic lock 3 is installed in the front Xiamen in cabinet 5 front, realizes electric blocking with the electrification display 4 on instrument door, coordinates earthed switch interlocking modules 8, realizes the five anti-interlockings that high voltage switchgear is perfect.The circular casing of small volume selected by switch cubicle front lower room wall bushing 2, arranges according to isosceles triangle.Rational structural configuration is the front lower room slot milling of cabinet, makes it that copper bar can be utilized to replace existing cable to carry out short circuit to leading-out terminal, improves the configuration performance of switch cubicle.
Concrete, on the front lower room side plate of cabinet 5, supporting traverse and insulator 1, wall bushing 2 are installed in perforate, and wall bushing 2 is installed in central post lower end, run through loop as copper bar.According to the space characteristic of the front lower room of cabinet 5, wall bushing 2 adopts isosceles triangle to arrange, and efficiently utilizes space.In cable vault, lightning arrester 7 adopts rear-mounted installation, and enough spaces have been reserved in the introducing for bottom of cabinet bulk power cable 6.
Front Xiamen is provided with electromagnetic lock 3 to cabinet 5, electric blocking is formed with the electrification display 4 that instrument door is installed, the electromagnet excitation of its contact 1,2 locking electromagnetic lock 3 is made when electrification display 4 detects high-voltage signal by supporting insulator 1, thus make electromagnetic lock 3 cannot work (namely cannot open front Xiamen), the use of earthed switch interlocking modules 8, really achieve coordinating of electric blocking and mechanical latching, the security performance of switchgear is fully protected.
As shown in Figure 3, rear door latch apparatus comprises earthed switch 9, ground connection macro-axis 10, transmission device and locking device, locking device comprises again back door locking fixed head 11, the little axle 12 of back door locking, back door locking jacking block 13, braking in a turn block 14, pin 15, spring, transmission device adopts bevel gear 17, bevel gear 17 is fixed on ground switch mounting board 19 by bevel gear mounting panel 18, ground switch mounting board 19 is fixed on switch cabinet vertical pole 20, bevel gear about 17 two ends are connected with ground connection macro-axis 10, the inner of bevel gear 17 is connected with the rotation axis of earthed switch 9, back door loadlock rack 16 is sleeved on ground connection macro-axis 10, braking in a turn block 14 is fixed on ground connection macro-axis 10 end through back door locking fixed head 11 by nut by ground connection macro-axis 10 other end, back door locking jacking block 13 is fixed on the back door above braking in a turn block 14, back door locking fixed head 11 is the horizontal C type of outward opening, parallel with ground connection macro-axis 10 inside back door locking fixed head 11 locking little axle 12 in back door is installed, back door locking little axle 12 left end is given prominence to back door locking fixed head 11 and fixes with pin, spring housing is contained in one end after on the little axle 12 of back door locking and withstands on inside back door locking fixed head 11 end wall, the other end is fixed by pin 15.
As shown in Figure 4, the little bus connection mechanism in cabinet top comprises the little bus 21 that one end has stud, and one end has the little bus 22 corresponding to the externally threaded screw of aforementioned stud 21.During connection, only needing the screw stud of little bus 21 being screwed into another little bus 22, in order to realize being connected and fixed, outside the junction of little bus 21,22, cabinet top can also be fixed on by a W type fixed part 23.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (4)
1. an indoor metal armoring intermediate switchgear cabinet, is characterized in that: comprise cabinet, the rear door latch apparatus being located at cabinet back door and the little bus connection mechanism in cabinet top being located at cabinet top;
On the lower end side plate of described cabinet, wall bushing is installed in perforate, on side plate, supporting traverse and insulator are installed in perforate simultaneously, cabinet central post lower end is provided with lightning arrester, and lightning arrester is rear-mounted installation, and the front lower indoor of cabinet are provided with copper bar and carry out short circuit to the leading-out terminal of switch cubicle;
The little bus connection mechanism in described cabinet top comprises the little bus that one end has stud, and one end has the little bus corresponding to the externally threaded screw of aforementioned stud, the stud of described little bus is screwed into the screw of another little bus, is fixed on cabinet top outside the junction of described little bus by a W type fixed part;
Described rear door latch apparatus comprises earthed switch, ground connection macro-axis, transmission device and locking device, locking device comprises again back door locking fixed head, the little axle of back door locking, back door locking jacking block, braking in a turn block, pin, spring, transmission device adopts bevel gear, bevel gear is fixed on ground switch mounting board by bevel gear mounting panel, ground switch mounting board is fixed on switch cabinet vertical pole, two ends, bevel gear left and right are connected with ground connection macro-axis, the inner of bevel gear is connected with the rotation axis of earthed switch, back door loadlock rack is sleeved on ground connection macro-axis, braking in a turn block is fixed on the large shaft end of ground connection through back door locking fixed head by nut by the ground connection macro-axis other end, back door locking jacking block is fixed on the back door above braking in a turn block, locking fixed head in back door is the horizontal C type of outward opening, parallel with ground connection macro-axis inside back door locking fixed head locking little axle in back door is installed, locking little axle left end in back door is given prominence to back door locking fixed head and fixes with pin, spring housing is contained in one end after on the little axle of back door locking and withstands on inside back door locking fixed head end wall, the other end is fixed by pin.
2. indoor metal armoring intermediate switchgear cabinet according to claim 1, is characterized in that: electromagnetic lock is installed in the front Xiamen of described cabinet, and the switch interlock module electrification display simultaneously controlled on electromagnetic lock and cabinet instrument door in ground realizes five anti-interlockings.
3. indoor metal armoring intermediate switchgear cabinet according to claim 1, is characterized in that: the wall bushing of the front lower room of described cabinet is isosceles triangle arranged distribution.
4. indoor metal armoring intermediate switchgear cabinet according to claim 3, is characterized in that: the wall bushing of the front lower room of described cabinet is the circular casing of small volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520070610.9U CN204361499U (en) | 2015-01-30 | 2015-01-30 | A kind of indoor metal armoring intermediate switchgear cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520070610.9U CN204361499U (en) | 2015-01-30 | 2015-01-30 | A kind of indoor metal armoring intermediate switchgear cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204361499U true CN204361499U (en) | 2015-05-27 |
Family
ID=53262946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520070610.9U Expired - Fee Related CN204361499U (en) | 2015-01-30 | 2015-01-30 | A kind of indoor metal armoring intermediate switchgear cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204361499U (en) |
-
2015
- 2015-01-30 CN CN201520070610.9U patent/CN204361499U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGXI JINDETAI ELECTRIC CO., LTD. Free format text: FORMER NAME: NANNING JINDETAI ELECTRIC-CONTROL EQUIPMENT MANUFACTURING CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 530000, No. 6, Tong Yuan Road, Nanning economic and Technological Development Zone, the Guangxi Zhuang Autonomous Region Patentee after: Guangxi jindetai Electric Co. Ltd. Address before: 530000, No. 6, Tong Yuan Road, Nanning economic and Technological Development Zone, the Guangxi Zhuang Autonomous Region Patentee before: Jin Detai control panel Manufacturing Co., Ltd of Nanning City |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20170130 |