CN206498129U - A kind of resistance to compression air switch cabinet - Google Patents
A kind of resistance to compression air switch cabinet Download PDFInfo
- Publication number
- CN206498129U CN206498129U CN201720154883.0U CN201720154883U CN206498129U CN 206498129 U CN206498129 U CN 206498129U CN 201720154883 U CN201720154883 U CN 201720154883U CN 206498129 U CN206498129 U CN 206498129U
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- CN
- China
- Prior art keywords
- casing
- cushion chamber
- switch cabinet
- air switch
- fixedly connected
- 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.)
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Abstract
The utility model discloses a kind of resistance to compression air switch cabinet, including supporting leg, the inside of the supporting leg offers air compression chamber and cushion chamber respectively, cushion chamber is internally provided with hydraulic oil, the bottom of air compression chamber is connected with the top of cushion chamber, the inwall of cushion chamber slidably connects bumper post, and the bottom of bumper post is run through and extends to the outside of cushion chamber, and the lower surface of bumper post is fixedly connected with weight bearing foundation.The resistance to compression air switch cabinet, the effect that bumper and absorbing shock is carried out to casing is reached, so that casing has anti-pressure ability, the effect for entering row buffering antidetonation to case lid is reached, casing compressive property can be made more preferable, circular shape must effectively can be decomposed to external force, strengthen the anti-pressure ability of casing, the hydraulic oil that can be prevented effectively from cushion chamber occurs overflowing and reduces the compressive property of casing, the mobility of hydraulic oil can effectively be strengthened, strengthen anti-pressure ability, so as to effectively solve the problem of air switch cabinet anti-pressure ability is not enough.
Description
Technical field
The utility model is related to technical field of electric equipment, specially a kind of resistance to compression air switch cabinet.
Background technology
Air switch, also known as air-break, are one kind of breaker, as long as being that electric current exceedes specified electricity in a kind of circuit
The switch that stream will disconnect automatically.Air switch is very important a kind of electricity in low voltage power distribution network and electric drive system
Device, it integrates control and multi-protective function.Decapacitation is completed outside contact and disjunction circuit, still can be to circuit or electrical equipment
Short circuit, heavy overload and under-voltage of generation etc. are protected, while can be used for infrequently starting motor.
Under normal circumstances, the armature of overcurrent trip discharges；Once generation heavy overload or short trouble
When, the coil connected with main circuit will just produce stronger electromagnetic attraction and armature down attracted and unlocking hook is pushed up, and make main contacts
Disconnect.The work of device for under-voltage releasing equipment is on the contrary, when voltage is normal, electromagnetic attraction holds armature, and main contacts is just closed.
When voltage degradation or power-off, armature is just released and disconnects main contacts.When supply voltage recovers normal, it is necessary to
Again it could be worked after closing a floodgate, realize o-volt protection.
Air switch cabinet is set to protect air switch, and circuit is carried out to whole circuit during due to air switch
Protection, so air switch cabinet needs in real time to protect air switch, most of current air switch cabinet is all common
Structure is constituted, when by external force collision, it is easy to destroyed, so needing a kind of resistance to compression air switch cabinet.
Utility model content
(1) technical problem solved
In view of the shortcomings of the prior art, the utility model provides a kind of resistance to compression air switch cabinet, solves air switch
The problem of cabinet anti-pressure ability is not enough.
(2) technical scheme
To realize object above, the utility model is achieved by the following technical programs：A kind of resistance to compression air switch cabinet,
Including supporting leg, the inside of the supporting leg offers air compression chamber and cushion chamber respectively, and the inside of the cushion chamber is set
There is hydraulic oil, the bottom of the air compression chamber is connected with the top of cushion chamber, the inwall of the cushion chamber slidably connects slow
Post is rushed, the bottom of the bumper post is run through and extends to the outside of cushion chamber, and the lower surface of the bumper post, which is fixedly connected with, to be held
Weight base, the surface of the supporting leg is fixedly connected with connecting rod, and the inside of the connecting rod offers balance oil hole, described flat
Weighing apparatus oilhole is connected with cushion chamber.
The upper surface of the supporting leg is fixedly connected with the top of casing, the casing and is fixedly connected with expansion link, described
The surface of expansion link is socketed with spring, and the bottom of the spring at the top of casing with being fixedly connected, and the surface of the expansion link is slided
Dynamic be connected with the top of telescoping tube, the telescoping tube is fixedly connected with case lid, and the case lid is in circular shape.
It is preferred that, the lower surface of the weight bearing foundation is fixedly connected with anti-skidding salient point, and the anti-skidding salient point is in circular shape.
It is preferred that, block is fixedly connected with the top of the bumper post, the surface of the block and the inside of cushion chamber are slided
Dynamic connection.
It is preferred that, the inner bottom wall of the casing is fixedly connected with reinforcement, the side of the reinforcement and the inwall of casing
It is fixedly connected.
It is preferred that, the surface of the spring is fixedly connected with bellows, the two ends of the bellows respectively with casing
Top be fixedly connected with the bottom of telescoping tube.
It is preferred that, the height of the spring is less than the top of expansion link the distance between to the inner bottom wall of telescoping tube.
(3) beneficial effect
The utility model provides a kind of resistance to compression air switch cabinet, possesses following beneficial effect：
(1), the resistance to compression air switch cabinet, by setting bumper post in cushion chamber internal slide, has reached and casing has been carried out
The effect of bumper and absorbing shock, so that casing has anti-pressure ability, by the spring for setting expansion link surface to be socketed, has reached pair
Case lid enters the effect of row buffering antidetonation.
(2), the resistance to compression air switch cabinet, by setting the case lid of circular shape, can make casing compressive property more preferably, circle
Arc shape must effectively can be decomposed to external force, strengthened the anti-pressure ability of casing, by setting air compression chamber, can effectively be kept away
Exempt from the hydraulic oil in cushion chamber to occur overflowing and reduce the compressive property of casing, by setting balance oil hole, can effectively strengthen
The mobility of hydraulic oil, strengthens anti-pressure ability, by reinforcement, can effectively reduce box house and be damaged by external impacts
Possibility, so as to effectively solve the problem of air switch cabinet anti-pressure ability is not enough.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model support leg structure sectional view；
Fig. 3 is enlarged drawing at A in the utility model Fig. 1.
In figure：1 supporting leg, 2 air compression chambers, 3 cushion chambers, 4 bumper posts, 5 weight bearing foundations, 6 connecting rods, 7 balance oil holes,
8 casings, 9 expansion links, 10 springs, 11 telescoping tubes, 12 case lids, 13 anti-skidding salient points, 14 blocks, 15 reinforcements, 16 bellows.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of resistance to compression air switch cabinet, including supporting leg
1, the inside of supporting leg 1 offers air compression chamber 2 and cushion chamber 3 respectively, by setting air compression chamber 2, can effectively keep away
Exempt from the hydraulic oil in cushion chamber 3 to occur overflowing and reduce the compressive property of casing 8, cushion chamber 3 is internally provided with hydraulic oil, empty
The bottom of gas compression chamber 2 is connected with the top of cushion chamber 3, and the inwall of cushion chamber 3 slidably connects bumper post 4, the top of bumper post 4
Portion is fixedly connected with block 14, and the surface of block 14 is connected with the internal slide of cushion chamber 3, and the bottom of bumper post 4 is run through and prolonged
The outside of cushion chamber 3 is extended, by setting bumper post 4 in the internal slide of cushion chamber 3, has reached and bumper and absorbing shock is carried out to casing 8
Effect so that casing 8 has anti-pressure ability, the lower surface of bumper post 4 is fixedly connected with weight bearing foundation 5, weight bearing foundation 5
Lower surface be fixedly connected with anti-skidding salient point 13, anti-skidding salient point 13 is in circular shape, and the surface of supporting leg 1 is fixedly connected with connection
Bar 6, the inside of connecting rod 6 offers balance oil hole 7, and balance oil hole 7 is connected with cushion chamber 3, by setting balance oil hole 7, energy
The mobility of enough effectively enhancing hydraulic oil, strengthens anti-pressure ability.
The upper surface of supporting leg 1 is fixedly connected with casing 8, and the inner bottom wall of casing 8 is fixedly connected with reinforcement 15, reinforcement
15 side is fixedly connected with the inwall of casing 8, by reinforcement 15, can effectively be reduced inside casing 8 by external impacts
And the possibility damaged, the top of casing 8 is fixedly connected with expansion link 9, and the surface of expansion link 9 is socketed with spring 10, spring 10
Surface be fixedly connected with bellows 16, the top and the bottom of telescoping tube 11 of the two ends of bellows 16 respectively with casing 8
It is fixedly connected, the bottom of spring 10 is fixedly connected with the top of casing 8, by the spring 10 for setting the surface of expansion link 9 to be socketed, reaches
To the effect for entering row buffering antidetonation to case lid 12, the height of spring 10 is less than top to the interior bottom of telescoping tube 11 of expansion link 9
The distance between wall, the surface of expansion link 9 slidably connects telescoping tube 11, and the top of telescoping tube 11 is fixedly connected with case lid 12,
Case lid 12 is in circular shape, by setting the case lid 12 of circular shape, can make the compressive property of casing 8 more preferably, circular shape energy
It is effective external force to be decomposed, strengthen the anti-pressure ability of casing 8, so as to effectively solve air switch cabinet anti-pressure ability not
Sufficient the problem of.
In summary, the resistance to compression air switch cabinet, by setting bumper post 4 in the internal slide of cushion chamber 3, has reached to case
Body 8 carries out the effect of bumper and absorbing shock, so that casing 8 has anti-pressure ability, passes through the spring for setting the surface of expansion link 9 to be socketed
10, the effect for entering row buffering antidetonation to case lid 12 has been reached, by setting the case lid 12 of circular shape, the resistance to compression of casing 8 can be made
More preferably, circular shape must effectively can be decomposed performance to external force, strengthen the anti-pressure ability of casing 8, by setting air to compress
Chamber 2, the hydraulic oil that can be prevented effectively from cushion chamber 3 occurs overflowing and reduces the compressive property of casing 8, by setting equilibrium oil
Hole 7, can effectively strengthen the mobility of hydraulic oil, strengthen anti-pressure ability, by reinforcement 15, can effectively reduce in casing 8
The possibility that portion is damaged by external impacts, so as to effectively solve the problem of air switch cabinet anti-pressure ability is not enough.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions.By sentence " including one ... the key element limited, it is not excluded that
Also there is other identical element in the process including the key element, method, article or equipment ".
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of resistance to compression air switch cabinet, including supporting leg (1), it is characterised in that：The inside of the supporting leg (1) is opened up respectively
Free gas compression chamber (2) and cushion chamber (3), the cushion chamber (3) are internally provided with hydraulic oil, the air compression chamber (2)
Bottom connected with the top of cushion chamber (3), the inwall of the cushion chamber (3) slidably connects bumper post (4), the bumper post
(4) bottom is run through and extends to the outside of cushion chamber (3), and the lower surface of the bumper post (4) is fixedly connected with weight bearing foundation
(5), the surface of the supporting leg (1) is fixedly connected with connecting rod (6), and the inside of the connecting rod (6) offers balance oil hole
(7), the balance oil hole (7) connects with cushion chamber (3)；
The upper surface of the supporting leg (1) is fixedly connected with the top of casing (8), the casing (8) and is fixedly connected with expansion link
(9), the surface of the expansion link (9) is socketed with spring (10), and the bottom of the spring (10) is fixed with the top of casing (8) to be connected
Connect, the surface of the expansion link (9) is slidably connected is fixedly connected with case lid at the top of telescoping tube (11), the telescoping tube (11)
(12), the case lid (12) is in circular shape.
2. a kind of resistance to compression air switch cabinet according to claim 1, it is characterised in that：The following table of the weight bearing foundation (5)
Face is fixedly connected with anti-skidding salient point (13), and the anti-skidding salient point (13) is in circular shape.
3. a kind of resistance to compression air switch cabinet according to claim 1, it is characterised in that：The top of the bumper post (4) is consolidated
Surely block (14) is connected with, the surface of the block (14) is connected with the internal slide of cushion chamber (3).
4. a kind of resistance to compression air switch cabinet according to claim 1, it is characterised in that：The inner bottom wall of the casing (8) is consolidated
Surely reinforcement (15) is connected with, the side of the reinforcement (15) is fixedly connected with the inwall of casing (8).
5. a kind of resistance to compression air switch cabinet according to claim 1, it is characterised in that：The surface of the spring (10) is fixed
It is connected with bellows (16), the top and the bottom of telescoping tube (11) of the two ends of the bellows (16) respectively with casing (8)
Portion is fixedly connected.
6. a kind of resistance to compression air switch cabinet according to claim 1, it is characterised in that：The height of the spring (10) is less than
The top of expansion link (9) is the distance between to the inner bottom wall of telescoping tube (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720154883.0U CN206498129U (en) | 2017-02-21 | 2017-02-21 | A kind of resistance to compression air switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720154883.0U CN206498129U (en) | 2017-02-21 | 2017-02-21 | A kind of resistance to compression air switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206498129U true CN206498129U (en) | 2017-09-15 |
Family
ID=59805218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720154883.0U Expired - Fee Related CN206498129U (en) | 2017-02-21 | 2017-02-21 | A kind of resistance to compression air switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206498129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113473775A (en) * | 2021-06-29 | 2021-10-01 | 杨勇 | Energy-saving and environment-friendly electronic communication equipment case |
-
2017
- 2017-02-21 CN CN201720154883.0U patent/CN206498129U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113473775A (en) * | 2021-06-29 | 2021-10-01 | 杨勇 | Energy-saving and environment-friendly electronic communication equipment case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170915 Termination date: 20180221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |