CN205960468U - Be used for inside electric arc lift gate of anti high tension switchgear - Google Patents
Be used for inside electric arc lift gate of anti high tension switchgear Download PDFInfo
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- CN205960468U CN205960468U CN201620791247.4U CN201620791247U CN205960468U CN 205960468 U CN205960468 U CN 205960468U CN 201620791247 U CN201620791247 U CN 201620791247U CN 205960468 U CN205960468 U CN 205960468U
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- gear door
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Abstract
The utility model discloses a be used for inside electric arc lift gate of anti high tension switchgear, it is including lift gate, the cabinet body and handle, wherein, be provided with hinge means, hanging scroll bent plate, knocker location pivot on the lift gate, lock body and lock axle device, be provided with left side bent plate and right side hook board on the stand of the cabinet sinistron right side. The left side bent plate passes through set screw and the door -hinge round pin is connected with hinge means and lock axle device, the knocker location pivot that is provided with spacing hole on the side hook board of the right side and sets up on the hanging scroll bent plate cooperatees, lock axle device is including lock swing arm, connecting plate and turning arm, and wherein, these connecting plate both ends are connected just with lock swing arm and turning arm respectively turning arm other end AND gate pivot is connected, the lock body is including sleeve and lock tube, wherein, the lock tube nestification is in sleeve and the installation that cooperatees. Adopt the lift gate operation of this kind of scheme safe convenient, move safe and reliable.
Description
Technical field
This utility model is related to the technical field of high-tension switch gear security protection and control device, refers in particular to one kind and is used for
Anti- high-tension switch cabinet internal arc lever gear door.
Background technology
At present, high-pressure metal sealing switch equipment well known in the art is all made up of four compartments；Bus-bar room, control room,
Breaker chamber and cable vault.Each compartment has corresponding door or shrouding, such as；Control room's door, circuit breaker chamber door, before and after cable vault
Door and bus-bar room shrouding.The structure of door typically all adopts hinge arrangement, and no matter inner hinge or outer hinge are typically individual using 2-3
Hinge, the other end of door is used as closing locking behind the door using special pinning 2-3, and shrouding is typically screwed.
In switchgear, Internal faults arc accident seldom occurs, but can not avoid completely, once occurring, fault electricity
Arc can form high pressure and high temperature within a very short time, and people and equipment are caused greatly to endanger, and is therefore required according to standard
File indicates, " internal arc test " is the test item that must do during each switch cubicle complete production producer type approval test
Mesh, but the actual switch cubicle manufacturer doing " internal arc test " all strengthens to test products, cloth on whole door-plate
Product in full fixing screws, with Practical Project has very big difference it is impossible to truly reflect the security reliability of actual motion product.
The utility model of Application No. CN201520664919 discloses a kind of " high-tension switch gear fire-resistant arc lever gear door dress
Put ", wherein, it adopts, and " door lock assembly, door lock through connecting rod is connected to lower hinge, and door can be led by the handle opening and closing door lock
Body lifts and puts down " scheme, be not provided with antitheft function, and in actual use, easily by people's open without reason
Lever gear door, works the mischief.Secondly, additionally use in this utility model that several rollers and fixed plate edge portion have several
Draw-in groove matches, and when there is arc fault, when generation high pressure causes huge impact to lever gear door, causes lever gear door to occur
Deformation, it is possible to roller can be caused to roll along pocket edges and skid off draw-in groove, not solid and reliable.
Content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, changes and pass in the structure of high-tension switch gear door
The basis of system design concept, provide a kind of novel in design, simple and reasonable, easy-to-operate, safe and reliable to operation one
Plant and be used for anti-high-tension switch cabinet internal arc lever gear door.
In order to realize above-mentioned purpose, provided technical scheme of the present utility model is：One kind is used for anti-high-voltage switch gear
Cabinet internal arc lever gear door, it includes lever gear door, cabinet and handle, wherein, described lever gear door is provided with hinge means, extension
Axle bent plate, knocker location axle pin, lock body and lock shaft device；Left side bent plate and right side hook are provided with described cabinet left and right pillar
Plate.Described left side bent plate passes through fixing screws and assembly hinge pin is connected with hinge means and lock shaft device, on the hanger plate of described right side
It is provided with spacing hole and match with the knocker location axle pin being arranged on hanging scroll bent plate；Described lock shaft device includes door lock pendulum
Arm, connecting plate and connecting lever, wherein, this connecting plate two ends is connected with door lock swing arm and connecting lever and the described connecting lever other end and door respectively
Pivot pin is connected；Described lock body includes lock core set and lock tube, and wherein, described lock tube is nested in lock core set and the peace that matches
Dress；Described lock body outer end is provided with for the lockhole of handle insertion and the inner is fixedly connected with door lock swing arm phase.This utility model carries
For hinge means be connected so that lever gear door is after unlatching by fixing screws and assembly hinge pin with left side bent plate with lock shaft device
Can the lifting of and lever gear door freely rotatable for axle with assembly hinge pin or landing, and lever gear door is solid and reliable.
Further, described left side bent plate and right side hanger plate are fixedly mounted on cabinet left and right pillar by steel core self-plugging rivet
On.Left side bent plate and more solid and reliable being fixed on cabinet of right side hanger plate are made by the fixed form of self-plugging rivet.
Further, described lever gear door is formed left side side straggly and is matched with the position straggly of setting on the bent plate of left side.Logical
Cross cooperating of position straggly and side straggly and cooperating so that lever gear door is cutting out of knocker location axle pin and spacing hole
More firm afterwards, the impact withstanding high pressure is without opening.
Further, described handle end is provided with the strip hole site have on straight pin, wherein this straight pin and lock tube
Just can extract or insert handle when consistent.Prevent door be also not completely turned off reliable just extract handle and be mistakenly considered door close
Close ground illusion.
Further, described lock core set rotates drive door lock swing arm swing and this door lock swing arm is provided with swing limit with connecting plate
Position.It is provided by swinging the spacing liter to correspond to lever gear door and fall.
Further, the lock tube in described lock body maintains static.
Further, described lock core covers the inner and forms self-locking boss.Lever gear door is made after lifting puts in place by self-locking boss
Realize self-locking action.
Further, described connecting plate is connected with connecting lever by pivot pin.By pivot pin, connecting plate is fixedly connected with connecting lever
And realize mutually swinging and power conduction with pivot pin for fulcrum.
Further, described door lock swing arm, connecting plate and connecting lever conducting power each other.Make to lock by the rotation of handle
Internal lock core set rotates, thus driving door lock swing arm, connecting plate and connecting lever so that lifting realized by lever gear door.
Brief description
Fig. 1 is that the lever gear door back of the body of the present utility model regards schematic diagram.
Fig. 2 is side structure sectional view of the present utility model.
Fig. 3 is cabinet decomposing schematic representation of the present utility model.
Fig. 4 lifts schematic diagram for lever gear door.
Fig. 5 is lever gear door landing schematic diagram.
Fig. 6 is handle arrangement schematic diagram.
The structural representation of lock shaft device when Fig. 7 lands for lever gear door.
The structural representation of lock shaft device when Fig. 8 is lifted for lever gear door.
Fig. 9 is the structural representation of lock body.
Figure 10 is the sectional view of lock body.
Wherein, 1- lever gear door, 11- hinge means, 111- assembly hinge pin, 12- hanging scroll bent plate, 13- door-hinge location axle pin, 14-
Lock shaft device, 141- door lock swing arm, 142- connecting plate, 143- connecting lever, 145- pivot pin, 15- lock body, 151- lock core set, 152- locks
Set, 153- self-locking projection, 154- lockhole, 2- cabinet, bent plate on the left of 21-, hanger plate on the right side of 22-, 221- spacing hole, 3 handles,
31- straight pin, 4- opening position, 5- closes the door position.
Specific embodiment
In conjunction with the drawings and specific embodiments, to this utility model, technology required for protection is described in further detail.
Referring to shown in accompanying drawing 1 and accompanying drawing 2, in the present embodiment, one kind is used for anti-high-tension switch cabinet internal arc lever gear door,
Include lever gear door 1, cabinet 2 and handle 3, wherein, lever gear door 1 is provided with hinge means 11, hanging scroll bent plate 12, knocker positioning
Pivot pin 13, lock body 15 and lock shaft device 14；Left side bent plate 21 and right side hanger plate 22 are provided with cabinet 2 left and right pillar, wherein,
On the left of this, bent plate 21 and right side hanger plate 22 are fixedly mounted on cabinet 2 left and right pillar by steel core self-plugging rivet, more firmly may be used
Lean on.Lever gear door 1 is provided with hinge means 11 and lock shaft device 14, then by fixing screws and assembly hinge pin 111 and left side bent plate 21
Connect, wherein, adopt and achieve the freely rotatable and lever gear door 1 with assembly hinge pin 111 as axle for the lever gear door 1 after enabling in this way
Lifting or landing.
Referring to accompanying drawing 3 to shown in accompanying drawing 5, in the present embodiment, the right side hanger plate 22 of cabinet 2 is provided with multiple spacing
Matched with the multiple knocker location axle pin 13 being arranged on hanging scroll bent plate 12 in hole 221；Left side side straggly is formed on lever gear door 1
Match with the position straggly of setting on left side bent plate 21.Cooperating and knocker locating shaft using position straggly and side straggly
The scheme cooperating of pin 13 and spacing hole 221, so that lever gear door 1 is more firm after cut out, withstands the impact of high pressure
Without opening.In addition, when rotating counterclockwise in the lockhole 154 that handle 3 inserts the lock body 15 of lever gear door 1, lever gear door 1 is in lock
The lock core set 151 of body 15 is lifted under driving therewith, and knocker alignment pin exceeds the end face of the spacing hole 221 on the hanger plate 22 of right side,
The position straggly of left side bent plate 21 is also avoided on lever gear door 1 left side side straggly simultaneously, and door can be opened；When handle 3 inserts lever gear door 1
The lockhole 154 of lock body 15 in and lever gear door 1 rotate to when closing the door position, rotate clockwise handle 3, lever gear door 1 is in lock body 15
Land therewith under the driving of internal lock core retainer plate 151, knocker alignment pin is fallen in the spacing hole 221 on the hanger plate 22 of right side, carries simultaneously
Rise door 1 left side side straggly also to forward lap with the position straggly of left side bent plate 21, door can be closed.
Referring to accompanying drawing 6 to shown in accompanying drawing 10, in the present embodiment, lock shaft device 14 includes door lock swing arm 141, connecting plate
142 and connecting lever 143, wherein, this connecting plate 142 two ends is connected with door lock swing arm 141 and connecting lever 143 respectively, and connecting lever 143 is another
End is connected with assembly hinge pin 111.Described lock body 15 includes lock core set 151 and lock tube 152, and this lock tube 152 nesting is installed on
Lock core set 151 is interior and lock tube 152 maintains static；Lock body 15 outer end is provided with lockhole 154 and inner and door lock for handle 3 insertion
Swing arm 141 is mutually fixedly connected；Rotate when handle 3 inserts in lockhole 154, band movable lock core set 151 rotation, then lock core covers 151 turns
Dynamic drive door lock swing arm 141 swings, but the connected plate 142 of the swing of this door lock swing arm 141 is spacing, is provided by swinging limit
Position is corresponding to liter and the fall of lever gear door 1；Secondly, connecting plate 142 is connected with connecting lever 143 by pivot pin 145.Make connecting plate
142 connecting levers 143 are realized mutually swinging and power conduction with pivot pin 145 for fulcrum, and then realize door lock swing arm 141, connecting plate 142
With connecting lever 143 conducting power each other, finally under the rotation of handle 3, realize lifting or the landing of lever gear door 1.Meanwhile, lock
Core retainer plate 151 outer end forms self-locking projection 153 so that lever gear door 1 realizes self-locking when lifting puts in place, so that not closing
Will not land before closing.
In this embodiment, it is provided with a perpendicular straight pin 31 at the square toes of handle 3 end six, in addition, the lockhole on lock body 15
The strip hole of two corresponding with straight pin 31 diverse location is had, only when strip hole and straight pin 31 position one at 154
During cause, that is, close the door position 5 and opening position 4, can extract or insert handle 3, handle 3 can not be extracted during rotating.
Prevent lever gear door 1 be also not completely turned off reliable just extract handle 3 and be mistakenly considered lever gear door 1 be turned off ground illusion so that carrying
Rise door 1 more safe and reliable；Secondly, when handle 3 is not inserted in lock body 15, lever gear door 1 cannot be opened, and can avoid in reality
In use, unnecessary harm is caused by people's open without reason.
The embodiment of the above is only preferred embodiment of the present utility model, and not this utility model is done with any form
On restriction.Any those of ordinary skill in the art, without departing under technical solutions of the utility model ambit, all can profit
With the technology contents of the disclosure above, technical solutions of the utility model are made with more possible variations and retouching, or be revised as being equal to
The Equivalent embodiments of change.Therefore all contents without departing from technical solutions of the utility model, the thinking according to this utility model made
Equivalent equivalence changes, all should be covered by protection domain of the present utility model.
Claims (9)
1. one kind is used for anti-high-tension switch cabinet internal arc lever gear door, and it includes lever gear door (1), cabinet（2）And handle（3）,
Wherein, described lever gear door（1）On be provided with hinge means（11）, hanging scroll bent plate（12）, knocker location axle pin（13）, lock body（15）
And lock shaft device（14）；Described cabinet（2）Left side bent plate is provided with left and right pillar（21）With right side hanger plate（22）, its feature
It is：Described left side bent plate（21）By fixing screws and assembly hinge pin（111）With hinge means（11）And lock shaft device（14）Even
Connect, described right side hanger plate（22）On be provided with spacing hole（221）Be arranged on hanging scroll bent plate（12）On knocker location axle pin
（13）Match；Described lock shaft device（14）It is provided with door lock swing arm（141）, connecting plate（142）And connecting lever（143）, wherein, should
Connecting plate（142）Two ends respectively with door lock swing arm（141）And connecting lever（143）Connect and described connecting lever（143）The other end and door-hinge
Pin（111）It is connected；Described lock body（15）Include lock core set（151）And lock tube（152）, wherein, described lock tube（152）Nested
In lock core set（151）The interior and installation that matches；Described lock body（15）Outer end is provided with and supplies handle（3）The lockhole of insertion（154）And
The inner and door lock swing arm（141）Mutually it is fixedly connected.
2. according to claim 1 a kind of for anti-high-tension switch cabinet internal arc lever gear door it is characterised in that：A described left side
Lateral bending plate（21）With right side hanger plate（22）Cabinet is fixedly mounted on by self-plugging rivet（2）On left and right pillar.
3. according to claim 1 a kind of for anti-high-tension switch cabinet internal arc lever gear door it is characterised in that：Described carry
Rise door（1）On form left side side straggly and left side bent plate（21）Match in the position straggly of upper setting.
4. according to claim 1 a kind of for anti-high-tension switch cabinet internal arc lever gear door it is characterised in that：Described handss
Handle（3）End is provided with straight pin（31）, wherein this straight pin（31）With lock tube（152）On have strip hole position consistency when
Just can extract or insert handle（3）.
5. according to claim 1 a kind of for anti-high-tension switch cabinet internal arc lever gear door it is characterised in that：Described lock
Core retainer plate（151）Rotate and drive door lock swing arm（141）And this door lock swing arm（141）With connecting plate（142）It is provided with rotary spacing.
6. according to claim 1 a kind of for anti-high-tension switch cabinet internal arc lever gear door it is characterised in that：Described lock
Body（15）Interior lock tube（152）Maintain static.
7. according to claim 1 a kind of for anti-high-tension switch cabinet internal arc lever gear door it is characterised in that：Described lock
Core retainer plate（151）Outer end forms self-locking boss（153）.
8. according to claim 1 a kind of for anti-high-tension switch cabinet internal arc lever gear door it is characterised in that：Described company
Fishplate bar（142）By pivot pin（145）With connecting lever（143）It is connected.
9. according to claim 1 a kind of for anti-high-tension switch cabinet internal arc lever gear door it is characterised in that：Described door
Lock swing arm（141）, connecting plate（142）And connecting lever（143）Conducting power each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620791247.4U CN205960468U (en) | 2016-07-26 | 2016-07-26 | Be used for inside electric arc lift gate of anti high tension switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620791247.4U CN205960468U (en) | 2016-07-26 | 2016-07-26 | Be used for inside electric arc lift gate of anti high tension switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205960468U true CN205960468U (en) | 2017-02-15 |
Family
ID=57972258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620791247.4U Active CN205960468U (en) | 2016-07-26 | 2016-07-26 | Be used for inside electric arc lift gate of anti high tension switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205960468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111755959A (en) * | 2020-04-17 | 2020-10-09 | 天津平高智能电气有限公司 | Switch cabinet for preventing arcing blowout |
-
2016
- 2016-07-26 CN CN201620791247.4U patent/CN205960468U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111755959A (en) * | 2020-04-17 | 2020-10-09 | 天津平高智能电气有限公司 | Switch cabinet for preventing arcing blowout |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |