CN204947438U - High voltage switchgear fire-resistant arc lever gear door device - Google Patents
High voltage switchgear fire-resistant arc lever gear door device Download PDFInfo
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- CN204947438U CN204947438U CN201520664919.0U CN201520664919U CN204947438U CN 204947438 U CN204947438 U CN 204947438U CN 201520664919 U CN201520664919 U CN 201520664919U CN 204947438 U CN204947438 U CN 204947438U
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- door
- main body
- hinge
- door main
- bearing pin
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Abstract
The utility model relates to a kind of high voltage switchgear door.A kind of high voltage switchgear fire-resistant arc lever gear door device, is characterized in that: comprise door and the fixed head (6) being installed on switch cabinet both sides, fixed head edge portion has draw-in groove (61); Door comprises locker (1), hinge (2), door main body (3), door lock (4) and connecting rod (5); Door main body both sides are provided with locker, and locker matches with the fixed head draw-in groove be arranged on cabinet; Door main body is installed on hinge, and hinge comprises upper hinge (21) and lower hinge (22), and hinge side is fixedly installed on switch cabinet, and door main body can be rotated along hinge; Door main body is provided with door lock, and door lock is connected to lower hinge through connecting rod, and door main body can lift and put down by the handle (42) opening and closing door lock.Lever gear door device of the present utility model opens and closes operation one step and completes, and a body can be avoided by air-flow to be washed open the accident potential of hurting sb.'s feelings to operating personnel.
Description
Technical field
The utility model relates to a kind of high voltage switchgear door, particularly relates to a kind of high voltage switchgear fire-resistant arc lever gear door device.
Background technology
Existing high-tension switch cabinet fire-resistant arc door adopts common screw door latch structure, complex operation during opening and closing door, the defect that during arcing, door latch structure itself exists in occurring simultaneously, its anti-air pressure level is inadequate, will impulse interference wave switch cabinet door to being short-circuited suddenly the arcing residual gas baric flow produced, cabinet door washes phenomenon open, causes the accident potential to operating personnel's injury.
Summary of the invention
The purpose of this utility model is to provide a kind of high voltage switchgear fire-resistant arc lever gear door device, and the door of this door gear has enough mechanical strengths, opens and closes operation one step and completes, a body can be avoided by air-flow to be washed open the accident potential of hurting sb.'s feelings to operating personnel.
In order to realize above-mentioned technical purpose, the utility model adopts following technical scheme:
A kind of high voltage switchgear fire-resistant arc lever gear door device, comprise door and the fixed head being installed on switch cabinet both sides, fixed head edge portion has draw-in groove;
Described door comprises locker, hinge, door main body, door lock and connecting rod;
Described door main body both sides are provided with locker, and locker matches with the fixed head draw-in groove be arranged on cabinet; Door main body is installed on hinge, and hinge comprises upper hinge and lower hinge, and hinge side is fixedly installed on switch cabinet, and door main body can be rotated along hinge;
Described door main body is provided with door lock, and door lock is connected to lower hinge through connecting rod, and door main body can lift and put down by the handle opening and closing door lock.
Described locker comprises two fixtures, several rollers, bearing pin and jump ring, and two fixtures be arranged in parallel, and each roller is fixed on two fixtures by jump ring through behind roller center through bearing pin, and roller can rotate along bearing pin; Several draw-in grooves that several rollers have with fixed head edge portion match.
Described door lock comprises lock frame, dead bolt, handle, flange, hanger, first bearing pin and the second bearing pin, lock frame is installed on door main body, dead bolt is arranged on lock frame top, handle is installed on lock frame middle and lower part and is positioned at outside door main body, two pieces of flanges are arranged in parallel and be fixedly installed in upper handle portion, flange is positioned at door main body inner face, flange front extension has hole and is provided with the second bearing pin, second pinned connection interlinking lever end hole, in the middle part of flange, perforate is provided with the first bearing pin, and the first bearing pin two ends are fixedly installed in two pieces of hangers be arranged in parallel on lock frame, hanger is positioned at door main body inner face, swing handle can make flange rotate along the first bearing pin, and drive the second lock shaft rotation that connecting rod is moved up and down, dead bolt can be fixed flange and be rotated along the first bearing pin after key turns.
The pivot block that described upper hinge comprises recess template block, rotating shaft and is set in rotating shaft, rotating shaft two ends are fixed in recess template block, and recess template block is fixed on switch cabinet, and pivot block is fixed on door main body.
Described lower hinge comprises recess template block, rotating shaft, is set in pivot block in rotating shaft and inserted link, rotating shaft two ends are fixed in recess template block, and inserted link is connected on pivot block, and recess template block is fixed on switch cabinet, pivot block is fixed on door main body, and the inserted link other end is connected with connecting rod.
Lever gear door device of the present utility model adopts the roller of locker to match with the draw-in groove that the fixed head being installed on switch cabinet both sides has, and realizes the opening and closing of door; Adopt and is connected to play the structure of hinge with the flange of door lock handle one through connecting rod, realize door main body by opening and closing door lock handle and move up and down, realizing locker roller moves up and down, and then realizes coordinating of roller and draw-in groove.Lever gear door device of the present utility model can ensure that door has enough mechanical strengths, and middle-placed switch cabinet door is opened and closed freely and just can be completed by single stepping, avoids a body to be washed open the accident potential of hurting sb.'s feelings to operating personnel by air-flow.
Lever gear door device of the present utility model has the advantage that structure is simple, easy to operate, mechanical strength is high, without the need to operation tool during operation, opens and closes door quick.
Accompanying drawing explanation
Fig. 1 is the utility model high voltage switchgear fire-resistant arc lever gear door apparatus structure schematic diagram;
Fig. 2 is that the door gear of the present utility model back of the body looks schematic diagram;
Fig. 3 is locker structural representation;
Fig. 4 is upper hinge structural representation;
Fig. 5 is lower hinge arrangement schematic diagram;
Fig. 6 is fixed plate structure schematic diagram;
Fig. 7 is that door latch structure opens schematic diagram;
Fig. 8 is that door latch structure closes schematic diagram;
Fig. 9 is that the roller of locker matches with fixed head draw-in groove schematic diagram.
In figure: 1 locker, 2 hinges, 3 door main bodies, 4 door locks, 5 connecting rods, 6 fixed heads; 11 fixtures, 12 rollers, 13 bearing pins, 14 jump rings; 21 upper hinges, 211 recess template blocks, 212 rotating shafts, 213 pivot blocks; 22 times hinges, 221 recess template blocks, 222 rotating shafts, 223 pivot blocks, 224 inserted links; 41 dead bolts, 42 handles, 43 flanges, 44 hangers, 45 first bearing pins, 56 second bearing pins, 47 lock frames; 61 draw-in grooves.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
See Fig. 1 to Fig. 9, a kind of high voltage switchgear fire-resistant arc lever gear door device, comprise door and the fixed head 6 being installed on switch cabinet both sides, fixed head 6 edge portion has draw-in groove 61.
Described door comprises locker 1, hinge 2, door main body 3, door lock 4 and connecting rod 5, see Fig. 1 and Fig. 2.
Described door main body 3 both sides are provided with locker 1, and locker 1 matches with fixed head 6 draw-in groove 61 be arranged on cabinet.Locker 1 comprises two fixtures 11, several rollers 12, bearing pin 13 and jump ring 14, two fixtures 11 be arranged in parallel, and each roller 12 is fixed on two piece fixtures 11 on through behind roller 12 center by jump ring 14 through bearing pin 13, and roller 12 can rotate along bearing pin 13; Several draw-in grooves 61 that several rollers 12 and fixed head 6 edge portion have match, see Fig. 3, Fig. 6 and Fig. 9.
Described door main body 3 is installed on hinge 2, and hinge 2 comprises upper hinge 21 and lower hinge 22, and hinge 2 side is fixedly installed on switch cabinet, and door main body 3 can be rotated along hinge 2.The pivot block 213 that described upper hinge 21 comprises recess template block 211, rotating shaft 212 and is set in rotating shaft, rotating shaft 212 two ends are fixed in recess template block 211, recess template block 211 is fixed on switch cabinet, and pivot block 213 is fixed on door main body 3, see Fig. 4.Described lower hinge 22 is recess template block 221, rotating shaft 222, be set in pivot block 223 in rotating shaft and inserted link 224, rotating shaft 222 two ends are fixed in recess template block 221, inserted link 224 is connected on pivot block 223, recess template block 221 is fixed on switch cabinet, pivot block 223 is fixed on door main body 3, inserted link 224 other end is connected with connecting rod 5, see Fig. 5.
Described door main body 3 is provided with door lock 4, and door lock 4 is connected to lower hinge 22 through connecting rod 5, and door main body can lift and put down by the handle opening and closing door lock.See Fig. 7 and Fig. 8, described door lock 4 comprises lock frame 47, dead bolt 41, handle 42, flange 43, hanger 44, first bearing pin 45 and the second bearing pin 46, lock frame 47 is installed on door main body 3, dead bolt 41 is arranged on lock frame 47 top, handle 42 is installed on lock frame 47 middle and lower part and is positioned at outside door main body 3, two pieces of flanges 43 are arranged in parallel and be fixedly installed in handle 42 top, flange 43 is positioned at door main body 3 inner face, flange 43 front extension has hole and is provided with the second bearing pin 46, second bearing pin 46 connects connecting rod 5 end hole, in the middle part of flange 43, perforate is provided with the first bearing pin 45, and the first bearing pin 45 two ends are fixedly installed in two pieces of hangers be arranged in parallel 44 on lock frame 47, hanger 44 is positioned at door main body 3 inner face, swing handle 42 can make flange 43 rotate along the first bearing pin 45, and drive the second lock shaft 46 rotation that connecting rod 5 is moved up and down, dead bolt 41 can be fixed flange 43 and be rotated along the first bearing pin 45 after key turns.
The course of work of the utility model high voltage switchgear fire-resistant arc lever gear door device is, see Fig. 1 and Fig. 2:
Door-closing operation a: handle 42 of operation door lock 4 when need to close, rear door main body 3 is risen to suitable height by handle 42 is carried, hinge 2 rotates door main body 3 to position of closing the door, now on door main body 3, the roller 12 of locker 1 is just in time in draw-in groove 61 place of switch cabinet both sides fixed head 6, putting down door lock handle 42 subsequently makes the roller 12 of the locker 1 on door main body 3 just in time fall in the draw-in groove 61 of cabinet fixed head, and such door just realizes closely, firmly closing.
Opening door operation: pull-up door lock handle 42 makes the roller 12 of the locker 1 of door main body 3 is carried and exits the draw-in groove 61 of switch cabinet fixed head 6, now just door can be opened by hinge 2 revolving door main body 3.
These are only preferred embodiment of the present utility model; be not intended to limit protection range of the present utility model; therefore, all do within spirit of the present utility model and principle any amendment, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (5)
1. a high voltage switchgear fire-resistant arc lever gear door device, is characterized in that: comprise door and the fixed head (6) being installed on switch cabinet both sides, fixed head (6) edge portion has draw-in groove (61);
Described door comprises locker (1), hinge (2), door main body (3), door lock (4) and connecting rod (5);
Described door main body (3) both sides are provided with locker (1), and locker (1) matches with the fixed head be arranged on cabinet (6) draw-in groove (61); Door main body (3) is installed on hinge (2), and hinge (2) comprises upper hinge (21) and lower hinge (22), and hinge (2) side is fixedly installed on switch cabinet, and door main body (3) can be rotated along hinge (2);
Described door main body (3) is provided with door lock (4), door lock (4) is connected to lower hinge (22) through connecting rod (5), and door main body (3) can lift and put down by the handle (42) opening and closing door lock (4).
2. high voltage switchgear fire-resistant arc lever gear door device according to claim 1, it is characterized in that: described locker (1) comprises two fixtures (11), several rollers (12), bearing pin (13) and jump ring (14), two fixtures (11) be arranged in parallel, each roller (12) is fixed on by jump ring (14) on two fixtures (11) through behind roller (12) center through bearing pin (13), and roller (12) can rotate along bearing pin (13); Several draw-in grooves (61) that several rollers (12) and fixed head (6) edge portion have match.
3. high voltage switchgear fire-resistant arc lever gear door device according to claim 1, it is characterized in that: described door lock (4) comprises lock frame (47), dead bolt (41), handle (42), flange (43), hanger (44), first bearing pin (45) and the second bearing pin (46), lock frame (47) is installed on door main body (3), dead bolt (41) is arranged on lock frame (47) top, handle (42) is installed on lock frame (47) middle and lower part and is positioned at door main body (3) outside, two pieces of flanges (43) are arranged in parallel and be fixedly installed in handle (42) top, flange (43) is positioned at door main body (3) inner face, flange (43) front extension has hole and is provided with the second bearing pin (46), second bearing pin (46) connects connecting rod (5) end hole, flange (43) middle part perforate is provided with the first bearing pin (45), and the first bearing pin (45) two ends are fixedly installed in two pieces of hangers be arranged in parallel (44) on lock frame (47), hanger (44) is positioned at door main body (3) inner face, swing handle (42) can make flange (43) rotate along the first bearing pin (45), and drive the second lock shaft (46) rotation that connecting rod (5) is moved up and down, dead bolt (41) can be fixed flange (43) and be rotated along the first bearing pin (45) after key turns.
4. high voltage switchgear fire-resistant arc lever gear door device according to claim 1, it is characterized in that: the pivot block (213) that described upper hinge (21) comprises recess template block (211), rotating shaft (212) and is set in rotating shaft, rotating shaft (212) two ends are fixed in recess template block (211), recess template block (211) is fixed on switch cabinet, and pivot block (213) is fixed on door main body 3.
5. high voltage switchgear fire-resistant arc lever gear door device according to claim 1, it is characterized in that: described lower hinge (22) comprises recess template block (221), rotating shaft (222), is set in pivot block (223) in rotating shaft and inserted link (224), rotating shaft (222) two ends are fixed in recess template block (221), inserted link (224) is connected on pivot block (223), recess template block (221) is fixed on switch cabinet, pivot block (223) is fixed on door main body (3), and inserted link (224) other end is connected with connecting rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520664919.0U CN204947438U (en) | 2015-08-31 | 2015-08-31 | High voltage switchgear fire-resistant arc lever gear door device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520664919.0U CN204947438U (en) | 2015-08-31 | 2015-08-31 | High voltage switchgear fire-resistant arc lever gear door device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204947438U true CN204947438U (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520664919.0U Active CN204947438U (en) | 2015-08-31 | 2015-08-31 | High voltage switchgear fire-resistant arc lever gear door device |
Country Status (1)
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| CN (1) | CN204947438U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105514819A (en) * | 2016-02-02 | 2016-04-20 | 北京潞电电气设备有限公司 | Electrical equipment compartment |
| CN106451189A (en) * | 2016-11-12 | 2017-02-22 | 上海天灵开关厂有限公司 | Door structure of metal-enclosed switchgear |
-
2015
- 2015-08-31 CN CN201520664919.0U patent/CN204947438U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105514819A (en) * | 2016-02-02 | 2016-04-20 | 北京潞电电气设备有限公司 | Electrical equipment compartment |
| CN105514819B (en) * | 2016-02-02 | 2018-06-05 | 北京潞电电气设备有限公司 | electrical equipment compartment |
| CN106451189A (en) * | 2016-11-12 | 2017-02-22 | 上海天灵开关厂有限公司 | Door structure of metal-enclosed switchgear |
| CN106451189B (en) * | 2016-11-12 | 2018-09-21 | 上海天灵开关厂有限公司 | A kind of door of metal enclosed switchgear |
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| GR01 | Patent grant |