CN106481175A - Cabinet and its door body damping unit - Google Patents
Cabinet and its door body damping unit Download PDFInfo
- Publication number
- CN106481175A CN106481175A CN201611160992.XA CN201611160992A CN106481175A CN 106481175 A CN106481175 A CN 106481175A CN 201611160992 A CN201611160992 A CN 201611160992A CN 106481175 A CN106481175 A CN 106481175A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- rail
- guide hole
- cabinet door
- damping unit
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
Abstract
A kind of door body damping unit, including：First guide rail, the first rail wheel, first support bar and support, described first support bar one end is connected with holder pivots, and the other end is connected with the first rail wheel, and described first guide rail is provided with long guide hole, it is provided with damping element, described first rail wheel is placed in long guide hole inside long guide hole.The present invention also provides a kind of cabinet, including cabinet body and cabinet door, described cabinet door employs above-mentioned door body damping unit, described is set up in the bottom that cabinet body leans on cabinet door side, described first guide rail lower position inside cabinet door.After cabinet employs door body damping unit as above, ensure that in actual motion, staff is during opening cabinet door, will not because of high wind or open cabinet door speed excessive and cause cabinet door acutely to rock, guarantee that the elements such as sophisticated electronics in cabinet, relay can stablize accurate work, it is to avoid because the shake of components and parts interior contacts causes to switch the event of misoperation.
Description
Technical field
The present invention relates to door body accessory, more particularly, to a kind of cabinet and its door body damping unit.
Background technology
The electrical equipment substantial amounts that power supply administration is administered, there is convergence control cabinet door in most electrical equipments.And in actual management
Part cabinet door does not install cabinet door damping unit；And part cabinet door install traditional gas spring-damper then complex structure, use the longevity
Life is short, causes part gas spring-damper to perform practically no function, is in failure state.And in existing electrical equipment convergence control cabinet have precision more
Electronic equipment, relay etc., play vital effect, the strenuous vibration that cabinet door causes to cabinet can to electric equipment operation
Device damage or relay misoperation can be led to make.Therefore, a kind of structure is simple, flexible for installation, the suitability is high, it is enough to have
Support strength and service life, and so that the door body damping unit that the unfailing performance that cabinet door supports effectively is lifted is seemed very
Necessary.
Content of the invention
Based on this, the invention reside in overcoming the defect of prior art, provide a kind of door body damping unit and cabinet.
Its technical scheme is as follows：
A kind of door body damping unit, including：First guide rail, the first rail wheel, first support bar and support, described first support
Bar one end is connected with holder pivots, and the other end is connected with the first rail wheel, and described first guide rail is provided with long guide hole, inside long guide hole
It is provided with damping element, described first rail wheel is placed in long guide hole.Described door body damping unit is installed on the cabinet with cabinet door,
Described is set up in bottom, described first guide rail and the lower position inside cabinet door that cabinet body leans on cabinet door side.Described
The first rail wheel in door body damping unit under the drive of first support bar, slide in long guide hole by the folding according to cabinet door, long
When damping element inside guide hole makes cabinet door open and close, speed is relatively uniform.Described door body damping unit structure is simple, peace
Flexibly, the suitability is high for dress, and when the damping element inside long guide hole makes cabinet door open, speed is relatively uniform, prevents opening speed excessive
Cause to shake, damage the precision instrument in cabinet door or the cabinet that is connected with cabinet door or the switch malfunction causing precision instrument in cabinet
Make.
Wherein in an embodiment, described damping element is frosting inside described long guide hole or in long guide hole
The rubber strip of side or silica gel strip, described rubber strip or silica gel strip are covered in inside long guide hole.
Wherein in an embodiment, at least one end of described long guide hole is provided with lock hole.When the first rail slipping is to length
During the lock hole of guide hole one end, lock cabinet door, that is, when cabinet door fully opens, energy positive lock cabinet door, it is to avoid cabinet door is because of high wind
Strenuous vibration, damages the precision instrument in cabinet door or the cabinet that is connected with cabinet door, or the switch mistake causing precision instrument in cabinet
Action.
Wherein in an embodiment, described first rail wheel is in three layers of tower structure, is gradually reduced including diameter and successively
The ground floor of superposition, the second layer and third layer；The size of described third layer is matched with the size of long guide hole, so that the first rail wheel
Slide in the first guide rail, the size of the described second layer is matched with the size of the lock hole at long guide hole two ends, so that the first rail
Slipping to long guide hole lock hole when lock the first rail wheel and no longer slide, the diameter of ground floor maximum so that the first rail wheel card
In long guide hole, will not come off easily.
Wherein in an embodiment, the third layer of described first rail wheel is arranged with spring.Described first rail wheel is sheathed
When spring slides in long guide hole, described spring is in compressive state, and when the first rail slipping is to lock hole, spring is by compressing
State is changed into relaxed state and produces tension force, so that the first rail wheel is reached and makes under the dual function of gravity and spring during lock hole
The second layer of the first rail wheel reliably slips into lock hole, so that cabinet door is reliably fixing.
Wherein in an embodiment, described first guide rail includes base plate and the side plate being connected with base plate one lateral edges, institute
State long guide hole on base plate.The side plate then fixed mechanism as the first guide rail, side plate is fixed in cabinet door, then complete
One guide rail and the fixation of cabinet door.
Wherein in an embodiment, described side plate is provided with through hole.Side plate can be pasted on cabinet door by using seccotine
On, it is possible to use bolt is fixed in cabinet door, and when being fixed using bolt, side plate is provided with the through hole for fixed side.
Wherein in an embodiment, described support is Z-type support.Described Z-type pedestal lower end is located at the bottom of cabinet body
On facial planes, the upper end of Z-type support is then rotated with first support bar and is connected so that first support bar turns with the folding of cabinet door
Dynamic, drive the first rail wheel to slide in long guide hole with this.
Wherein in an embodiment, also include bracket buckle, the second guide rail, the second rail wheel and second support bar, described
Frame is buckled and is fixedly connected with support, and described second support bar one end is rotated with bracket buckle and is connected, and the other end is connected with the second rail wheel, institute
State the second guide rail and be provided with long guide hole, inside long guide hole, be provided with damping element, described second rail wheel is placed in long guide hole；Described
Two guide rails, the second rail wheel, second support bar are identical with the structure of the first guide rail, the first rail wheel and first support bar respectively.This
Situation is equivalent to and is additionally arranged one group of door body damping unit, when cabinet door is larger or in order to obtain more preferable damping, can pass through
Set up support to be buckled on support, then set up the formation that is connected of the second guide rail, the second rail wheel, second support bar and bracket buckle and have
The door body damping unit of two groups of guide rails, improves shockproof reliability it is ensured that precision in cabinet door or the cabinet that is connected with cabinet door
Instrument is not affected by macroseism.
The present invention also provides a kind of cabinet, including cabinet body and cabinet door, described cabinet door employs above-mentioned any one
Described door body damping unit, described is set up in the bottom that cabinet body leans on cabinet door side, described first guide rail and/or second
Guide rail lower position inside cabinet door.It is ensured that in actual motion after cabinet employs door body damping unit as above
In, staff during opening cabinet door, will not because of high wind or open cabinet door speed excessive and cause cabinet door acutely to rock,
Guarantee that the elements such as sophisticated electronics in cabinet, relay can stablize accurate work, it is to avoid because the shake of components and parts interior contacts is made
The event becoming switch misoperation is it is ensured that the reliability service of electrical network.
The beneficial effects of the present invention is：
Described door body damping unit structure is simple, flexible for installation, and the suitability is high, and the damping element inside long guide hole makes cabinet door
During unlatching, speed is relatively uniform, prevents that opening speed is excessive to be caused to shake, and damages the essence in cabinet door or the cabinet that is connected with cabinet door
Close instrument or the switch misoperation causing precision instrument in cabinet.
When the lock hole of the first rail slipping to long guide hole, lock cabinet door, that is, when cabinet door fully opens, can reliably lock
Determine cabinet door, it is to avoid cabinet door because of high wind strenuous vibration, is damaged the precision instrument in cabinet door or the cabinet that is connected with cabinet door, or caused cabinet
The switch misoperation of internal precision instrument.The size of described third layer is matched with the size of long guide hole, so that rail wheel is in guide rail
Interior slip, the size of the described second layer is matched with the size of the lock hole at long guide hole two ends, so that rail slipping is to long guide hole
Lock hole when locking rail wheel no longer slide, the diameter of ground floor maximum so that rail wheel is arranged in long guide hole, will not take off easily
Fall.So that rail wheel is reached during lock hole, under the dual function of gravity and spring, middle part is reliable slips into lock hole, so that cabinet door
Reliable fixing.
Brief description
Fig. 1 is the door body damping unit structural representation of the present invention；
Fig. 2 is the first guide rail structure schematic diagram of the door body damping unit of the present invention；
Fig. 3 is the first rail wheel construction schematic diagram of the door body damping unit of the present invention；
Fig. 4 is that the door body damping unit of the present invention installs the structural representation of bracket buckle additional.
Description of reference numerals：
10th, the first guide rail；11st, long guide hole；12nd, lock hole；13rd, base plate；14th, side plate；15th, inside long guide hole；20th, first
Rail wheel；21st, ground floor；22nd, the second layer；23rd, third layer；24th, split pin；25th, chamfering；30th, first support bar；40th, support；
41st, screwed hole；50th, spring；60th, bracket buckle；70th, solid pin；80th, alignment pin；10', the second guide rail；20', the second rail wheel；
30', second support bar.
Specific embodiment
For making the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with accompanying drawing and specific embodiment party
Formula, is described in further detail to the present invention.It should be appreciated that specific embodiment described herein is only in order to solve
Release the present invention, do not limit protection scope of the present invention.
A kind of door body damping unit as depicted in figs. 1 and 2, including：First guide rail 10, the first rail wheel 20, first support
Bar 30 and support 40, described first support bar 30 one end is rotated with support 40 and is connected, and the other end is connected with the first rail wheel 20, described
First guide rail 10 is provided with long guide hole 11, and inside long guide hole, 15 are provided with damping element, and described first rail wheel 20 is placed in long guide hole 11
Interior.Described door body damping unit is installed on the cabinet with cabinet door, and described support 40 leans on cabinet door side located at cabinet body
Bottom, described first guide rail 10 lower position inside cabinet door.In the moving process of cabinet door, in described door body damping unit
First rail wheel 20 slides under the drive of first support bar 30 in long guide hole 11, and inside long guide hole, 15 damping element makes cabinet door
During opening and closing, speed is relatively uniform.Described door body damping unit structure is simple, flexible for installation, and the suitability is high, in long guide hole
The damping element of side 15 make cabinet door open and close when speed relatively uniform, prevent opening speed excessive cause shake, damage cabinet
Door or the intrinsic precision instrument of cabinet being connected with cabinet door or the switch misoperation causing precision instrument in cabinet.
In the present embodiment, described damping element is the frosting on 15 surfaces inside long guide hole, the surface roughness of frosting
Ra keeps between 10 and 20, to ensure that cabinet door will not be too fast in opening process medium velocity.In other embodiments, in long guide hole
In side 15, rubber strip or silica gel strip can be set and be covered in 15 surfaces inside long guide hole as damping element.
At least one end of described long guide hole 11 is provided with lock hole 12.Because the diversification of installation environment is so that the first guide rail
10 may need formal dress or anti-dress as the case may be, and therefore in the present embodiment, the two ends of long guide hole 11 are respectively provided with locking
Hole 12, so that the installation of cooperation diversification.In practice after installation, only need to use one of lock hole 12 to fix cabinet
Door.When the first rail wheel 20 slides into the long guide hole 11 wherein lock hole 12 of one end, lock cabinet door, that is, when cabinet door fully opens
When, can positive lock cabinet door, it is to avoid cabinet door because of high wind strenuous vibration, damages the accurate instrument in cabinet door or the cabinet that is connected with cabinet door
Device, or cause the switch misoperation of precision instrument in cabinet.The installation site of the first guide rail 10 rationally should set according to field condition
Put with guarantee cabinet door close when, the first rail wheel 20 without falling into long guide hole 11 other end lock hole 12 lead to cabinet door locking and cannot
Open.
As Fig. 1 combines shown in Fig. 3, described first rail wheel 20 is in three layers of tower structure, is gradually reduced including diameter and successively
The ground floor 21 of superposition, the second layer 22 and third layer 23；The size of described third layer 23 is matched with the size of long guide hole 11, with
Just the first rail wheel 20 slides in guide rail, the size phase of the size of the described second layer 22 and the lock hole 12 at long guide hole 11 two ends
Join, lock the first rail wheel 20 when the first rail wheel 20 slides into the lock hole 12 of long guide hole 11 no longer to slide, ground floor 21
Diameter maximum, so that the first rail wheel 20 is arranged in long guide hole 11, will not come off easily.The described second layer 22 and third layer 23
Junction is provided with chamfering 25 so that the second layer 22 of the first rail wheel 20 slides into and has cushioning effect during lock hole 12.This enforcement
Example in, a diameter of 18mm of the first rail wheel 20 ground floor 21, a diameter of 14mm of the second layer 22, third layer 23 a diameter of
10mm, the aperture with diameter greater than lock hole 12 of described ground floor 21 is so that the first rail wheel 20 will not come off from lock hole 12.
In the present embodiment, the first rail wheel 20 is hollow structure, passes through alignment pin 80 with one end of first support bar 30 and fixes, described positioning
Pin 80 is welded to connect with first support bar 30, and described first rail wheel 20 is sheathed on alignment pin 80.
Spring 50 is arranged with the third layer 23 of described first rail wheel 20, spring 50 aperture is less than the diameter of ground floor 21,
The end of described alignment pin 80 is provided with split pin 24.Described split pin 24 is arranged in the end of alignment pin 80, so that spring 50 is located at
Between ground floor 21 and split pin 24, prevent spring 50 from coming off from the first rail wheel 20.Described first rail wheel 20 is in long guide hole 11
During interior slip, described first support bar 30 is located at the side of the first guide rail 10, and described spring 50 is located at the relative of the first guide rail 10
Opposite side, and described spring 50 is sandwiched between and is in compressive state between the first guide rail 10 and split pin 24, thus spring 50 energy
Lift the tight fit between the first rail wheel 20 and the first guide rail 10, strengthen damping.When the first rail wheel 20 slides into lock hole
When 12, the spring 50 being in compressive state produces tension force so that the second layer 22 of the first rail wheel 20 can reliably slip into lock hole 12.
Size due to the second layer 22 is more than the size of long guide hole 11, and the first rail wheel 20 can be prevented to be redirected back in long guide hole 11, thus
Cabinet door is made reliably to be fixed on the second layer 22 of the first rail wheel 20 and the position of lock hole 12 cooperation.When needing to operate again cabinet door
When, the tension force of spring 50 need to be overcome, make the second layer 22 depart from lock hole 12, third layer 23 so can be made to enter long guide hole 11
Interior, and then so that the first rail wheel 20 is slided in long guide hole 11.
Described first guide rail 10 includes base plate 13 and the side plate 14 being connected with base plate 13 1 lateral edges, and described long guide hole 11 sets
On base plate 13.The side plate 14 then fixed mechanism as the first guide rail 10, side plate 14 is fixed in cabinet door, then completes first
Guide rail 10 and the fixation of cabinet door.In the present embodiment, the first guide rail 10 adopts 304 stainless steels, it is to avoid when outside work
Situation about getting rusty.The size of described first guide rail 10 base plate 13 and side plate 14 is 300mm*30mm*2mm, long guide hole 11
A size of 224mm*11mm, is matched with the diameter 10mm of the third layer 23 of the first rail wheel 20, and the aperture of lock hole 12 is 16mm,
Match with the diameter 14mm of the second layer 22 and the diameter less than ground floor 21.
Side plate 14 can be pasted in cabinet door by using seccotine, it is possible to use bolt is fixed in cabinet door, when using spiral shell
When bolt is fixing, side plate 14 is provided with the through hole for fixed side 14.In the present embodiment, the aperture of described through hole is 7mm.
Described support 40 is Z-type support.Described Z-type pedestal lower end is provided with three for the fixing screwed hole 41 of bolt, institute
State Z-type pedestal lower end in the base plane of cabinet body, the upper end of Z-type support is provided be connected with first support bar 30 logical
Hole；Described first support bar 30 is respectively arranged at the two ends with a through hole, solid pin 70 is passed through through hole and the first support bar of Z-type support
30 through hole, and wear split pin 24 in solid pin 70 bottom, rotated even with first support bar 30 one end with realizing Z-type support
Connect.The through hole of described first support bar 30 other end is connected with the first rail wheel 20 by alignment pin 80 so that first support bar 30
Folding with cabinet door rotates, and drives the first rail wheel 20 to slide in long guide hole 11 with this.
As shown in figure 4, in an embodiment, also including bracket buckle 60, the second guide rail 10', the second rail wheel 20', the second support
Bar 30'.The interlude of described Z-type support is provided with the through hole for fixed support button 60, and described bracket buckle 60 is fixing with support 40
Connect.Described second support bar 30' one end is rotated with bracket buckle 60 and is connected, and the other end is connected with the second rail wheel 20'.Described second
Guide rail 10' is provided with long guide hole 11, and inside long guide hole, 15 are provided with damping element, and described second rail wheel 20' is placed in long guide hole 11；
Described second guide rail 10', the second rail wheel 20', second support bar 30' respectively with the first guide rail 10, the first rail wheel 20 and first
The structure of support bar 30 is identical, and the connected mode between operation principle and each part is identical with a upper embodiment.The present embodiment
In, bracket buckle 60 be shaped as L-type, one end of described bracket buckle 60 is provided with and rotates, with second support bar 30', the through hole being connected, separately
One end is provided with the screwed hole being connected with the interlude of Z-type support, and the bolt that connects through of described Z-type support and bracket buckle 60 is fixed
Connect.In other embodiments, bracket buckle 60 can be also Z-type.
It is additionally arranged one group of door body damping unit, when cabinet door is larger or in order to obtain more preferable damping in this embodiment
When, can be by setting up bracket buckle 60 on support 40, by setting up the second guide rail 10', the second rail wheel 20', second support bar again
30' and bracket buckle 60 are connected and form the door body damping unit with two groups of guide rails, improve shockproof reliability it is ensured that cabinet
Precision instrument in door or the cabinet that is connected with cabinet door is not affected by macroseism.
One embodiment also provides a kind of cabinet, including body and cabinet door, described cabinet door employs any one institute above-mentioned
The door body damping unit stated, described support 40 leans on the bottom of cabinet door side located at body, and described first guide rail 10 and/or second is led
Rail 10' lower position inside cabinet door.It is ensured that in actual motion after cabinet employs door body damping unit as above
In, staff during opening cabinet door, will not because of high wind or open cabinet door speed excessive and cause cabinet door acutely to rock,
Guarantee that the elements such as sophisticated electronics in cabinet, relay can stablize accurate work, it is to avoid because the shake of components and parts interior contacts is made
The event becoming switch misoperation is it is ensured that the reliability service of electrical network.
In addition, the door body damping unit of the present invention also can operate with various casings.
Each technical characteristic of embodiment described above can arbitrarily be combined, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic applied in example is all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope of this specification record.
Embodiment described above only have expressed the several embodiments of the present invention, and its description is more concrete and detailed, but simultaneously
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
Say, without departing from the inventive concept of the premise, some deformation can also be made and improve, these broadly fall into the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (10)
1. a kind of door body damping unit is it is characterised in that include：First guide rail, the first rail wheel, first support bar and support, institute
State first support bar one end to be connected with holder pivots, the other end is connected with the first rail wheel, described first guide rail is provided with long guide hole,
It is provided with damping element, described first rail wheel is placed in long guide hole inside long guide hole.
2. door body damping unit according to claim 1 is it is characterised in that described damping element is inside described long guide hole
Frosting or the rubber strip inside long guide hole or silica gel strip.
3. door body damping unit according to claim 1 is it is characterised in that at least one end of described long guide hole is provided with locking
Hole.
4. door body damping unit according to claim 3 is it is characterised in that described first rail wheel includes diameter and is gradually reduced
And ground floor, the second layer and the third layer being sequentially overlapped；The size of described third layer is matched with the size of long guide hole, and described
Two layers of size is matched with the size of lock hole.
5. door body damping unit according to claim 4 is it is characterised in that be arranged with the third layer of described first rail wheel
Spring.
6. door body damping unit according to claim 1 is it is characterised in that described first guide rail includes base plate and and base plate
The side plate that one lateral edges connect, described long guide hole is on base plate.
7. door body damping unit according to claim 6 is it is characterised in that described side plate is provided with through hole.
8. door body damping unit according to claim 1 is it is characterised in that described support is Z-type support.
9. the door body damping unit according to any one of right 1-8 it is characterised in that also include bracket buckle, the second guide rail,
Two rail wheels and second support bar；Described bracket buckle is fixedly connected with support, and described second support bar one end is rotated even with bracket buckle
Connect, the other end is connected with the second rail wheel, described second guide rail is provided with long guide hole, is provided with damping element inside long guide hole, described
Second rail wheel is placed in the long guide hole on the second guide rail；Described second guide rail, the second rail wheel, second support bar are led with first respectively
The structure of rail, the first rail wheel and first support bar is identical.
10. a kind of cabinet is it is characterised in that include body and cabinet door, and the door body that claim 1-9 item is any one of
Damping unit, described is set up in the bottom that body leans on cabinet door side, described first guide rail lower position inside cabinet door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611160992.XA CN106481175A (en) | 2016-12-15 | 2016-12-15 | Cabinet and its door body damping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611160992.XA CN106481175A (en) | 2016-12-15 | 2016-12-15 | Cabinet and its door body damping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106481175A true CN106481175A (en) | 2017-03-08 |
Family
ID=58285055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611160992.XA Pending CN106481175A (en) | 2016-12-15 | 2016-12-15 | Cabinet and its door body damping unit |
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| Country | Link |
|---|---|
| CN (1) | CN106481175A (en) |
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Application publication date: 20170308 |