CN206076824U - A kind of lower cover component of sealing epoxy pole - Google Patents
A kind of lower cover component of sealing epoxy pole Download PDFInfo
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- CN206076824U CN206076824U CN201621091890.2U CN201621091890U CN206076824U CN 206076824 U CN206076824 U CN 206076824U CN 201621091890 U CN201621091890 U CN 201621091890U CN 206076824 U CN206076824 U CN 206076824U
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- bearing pin
- lower cover
- bearing
- side plates
- engagement plate
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Abstract
This utility model discloses a kind of lower cover component of sealing epoxy pole, including lower cover, and lower cover has integrally formed bottom and side cover, and side cover is circumferentially positioned at a lateral edges of bottom and then makes the side of side cover form opening in arc-shaped.In this utility model, bottom and side cover form lower cover after being integrally formed, and manufacturing process is simple, and intensity is high, respectively the under shed and side opening of epoxy pole is sealed by bottom and side cover, good sealing effect, good insulating.
Description
Technical field
This utility model is related to the technical field of electric equipment, more particularly to a kind of lower cover component of sealing epoxy pole.
Background technology
High voltage load switch generally has epoxy pole, and vacuum interrupter, some vacuum interrupters are provided with epoxy pole
Be sealing in epoxy pole, some vacuum interrupters are mounted in epoxy pole, for the vacuum interrupter being mounted directly,
Epoxy pole can not be sealed, and then can affect insulation effect, there is potential safety hazard.
To realize the sealing to epoxy pole, it usually needs epoxy pole is covered using lower cover, to improve insulation
Effect, but existing seal cap sealing effect is bad, complex structure, and also the lower cover after covering is insecure, uses for a long time
It is susceptible to drop, there is potential safety hazard.
Additionally, Chinese patent literature CN203312690U disclose it is a kind of with isolation, load, fusing, the combination of grounding function
Electrical equipment, in the technical scheme, three fuse support bases 101 are connected in frame 1 by three insulators 102 respectively, and three melt
The lower end of disconnected device support base 101 is respectively provided with the cutter holder being engaged with grounding switch 81, this employing insulator fix fuse and
The mode complex structure of ground connection cutter holder, can also increase height, the volume and weight of combined electrical apparatus, and assembly difficulty is big.
Utility model content
The purpose of this utility model is to provide a kind of lower cover component of the sealing epoxy pole of energy lift-off seal effect.
To solve above-mentioned technical problem, this utility model provides technical scheme below：
A kind of lower cover component of sealing epoxy pole, including lower cover, lower cover have integrally formed bottom and side cover, side cover
The lateral edges that bottom is circumferentially positioned in arc-shaped and then the side formation opening for making side cover.
Further, also including rotary shaft, pull bar, the first bearing pin, the side cover is downwardly extending two for being oppositely arranged
Individual side plate, corresponding respectively on two side plates to be provided with an arcuate groove, the first bearing pin is arranged between two side plates, the first bearing pin
Two ends be limited in the arcuate groove of two side plates, the first bearing pin can be moved between the two ends of arcuate groove, rotary shaft
The side of side cover opening is arranged on, the first end of pull bar is connected with rotary shaft, the second end of pull bar is extended between two side plates
And be articulated on the first bearing pin；
Arcuate groove has first end and the second end, and rotary shaft can drive the first bearing pin to move against to arc by pull bar
The first end of shape groove, and lower cover is strained and fixed；Rotary shaft can also drive the first bearing pin to arcuate groove by pull bar
Second end moves, and unclamps lower cover.
Further, the fulcrum bearing also including the second bearing pin and for supporting fixed fuse, the second bearing pin are arranged on two
Between individual side plate and positioned at the lower section of first bearing pin, the two ends of the second bearing pin are articulated on two side plates, and fulcrum bearing is arranged
In the opposite side of the side cover opening, fulcrum bearing upwardly extends to form two cursors integrally formed with fulcrum bearing, and two turn
Swing arm inclines certain angle to the direction away from fulcrum bearing, and two cursors are separately positioned on the outside of two side plates, fulcrum bearing
The top of upper two cursors is articulated in the two ends of the first bearing pin respectively, and in fulcrum bearing, the bottom of two cursors is articulated in respectively
The two ends of the second bearing pin；
Move against when the first bearing pin to the first end of arcuate groove, fulcrum bearing can be rotated up to support around the second bearing pin
The position of fixed fuse；When the first bearing pin is moved to the second end of arcuate groove, fulcrum bearing can turn around the second bearing pin downwards
Move to away from the position for supporting fixed fuse.
Further, the side cover is also downwardly extending the engagement plate of two side plates of connection, described two side plates and rank
Fishplate bar surrounds jointly one and allows bit space, and this allows bit space to open wide to the side of the side cover opening, and the fulcrum bearing is arranged on rank
The outside of fishplate bar is simultaneously kept at a certain distance away between engagement plate.
Further, also including one be used for install ground connection cutter holder V shaped slab, V shaped slab have two wooden partitions, a wooden partition to
On between the fulcrum bearing and engagement plate pass through and be fixed on the lateral wall of engagement plate, another wooden partition is from the bottom of engagement plate
Hold through and incline on the inside of the engagement plate that certain angle is extended upwardly to.
Further, linked into an integrated entity by support arm between the fulcrum bearing and the cursor.
Further, a breach is provided with the top of the side cover.
Further, the rotary shaft is provided with and turns wall, and the first end of the pull bar is articulated in and turns on wall.
In this utility model, lower cover has following multiple action：
1st, epoxy pole is covered, sealed insulation is played a part of to epoxy pole；
2nd, the effect for installing fixed lower molten card is not only acted as using the engagement plate of lower cover bottom, moreover it is possible to play to be connected connecing
The effect of ground cutter holder, can be achieved with just with a lower cover, simplifies structure, makes facility compact, facilitate implementation the little of switch cubicle
Type；
3rd, using the side plate of lower cover bottom, not only realize being strained and fixed lower cover, while can also be by controlling fulcrum bearing
Fixation is supported to fuse.
Description of the drawings
Fig. 1 is a kind of structure chart of the lower cover component of sealing epoxy pole；
Fig. 2 is a kind of structure chart of another angle of lower cover component of sealing epoxy pole；
Fig. 3 is a kind of structure chart of fulcrum bearing in lower cover component of sealing epoxy pole.
Specific embodiment
It is to make purpose, technical scheme and the advantage of this utility model embodiment clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in this utility model embodiment, it is clear that retouched
The embodiment stated is a part of embodiment of this utility model, rather than the embodiment of whole.Based on the enforcement in this utility model
Example, the every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art are belonged to
The scope of this utility model protection.
A kind of lower cover component of sealing epoxy pole, as depicted in figs. 1 and 2, including lower cover 38, lower cover 38 have one into
The bottom 381 and side cover 382 of type, side cover 382 are circumferentially positioned at a lateral edges of bottom 381 and then make side cover 382 in arc-shaped
Side formed opening 383.
In the present embodiment, bottom and side cover form lower cover after being integrally formed, and manufacturing process is simple, and intensity is high, by bottom and
Side cover is sealed to the under shed and side opening of epoxy pole respectively, good sealing effect, good insulating.
On the basis of above-described embodiment, it is preferred that as depicted in figs. 1 and 2, also including rotary shaft 64, pull bar 71, first
Bearing pin 72, the side cover 382 are downwardly extending two side plates 384 being oppositely arranged, and distinguish corresponding on two side plates 384
An arcuate groove 3841 is provided with, the first bearing pin 72 is arranged between two side plates 384, and the two ends of the first bearing pin 72 are limited in two
In the arcuate groove 3841 of side plate 384, the first bearing pin 72 can be moved between the two ends of arcuate groove 3841, and rotary shaft 64 is arranged
In the side of the opening of side cover 382 383, the first end of pull bar 71 is connected with rotary shaft 64, and the second end of pull bar 71 extends to two
Between side plate 384 and it is articulated on the first bearing pin 72；
As depicted in figs. 1 and 2, arcuate groove 3841 has first end and the second end, and rotary shaft 64 can pass through pull bar 71
Drive the first bearing pin 72 to move against to the first end of arcuate groove 3841, and lower cover 38 is strained and fixed；Rotary shaft 64
The first bearing pin 72 can also be driven to move to the second end of arcuate groove 3841 by pull bar 71, and unclamp lower cover 38.
In one side the present embodiment, rotary shaft can tense lower cover by pull bar, and then can realize fixing the reliability of lower cover,
Lower cover is avoided to drop, it is ensured that insulation stability, it is safe and reliable；Under in another aspect the present embodiment, rotary shaft can also be unclamped
Lid, and then ensure the smooth dismounting and assembling of lower cover.
On the basis of above-described embodiment, it is preferred that as depicted in figs. 1 and 2, also including the second bearing pin 73 and for supporting
The fulcrum bearing 74 of fixed fuse, the second bearing pin 73 are arranged between two side plates 384 and are located under first bearing pin 72
Side, the two ends of the second bearing pin 73 are articulated on two side plates 384, and fulcrum bearing 74 is arranged on the relative of the opening of the side cover 382 383
Side, fulcrum bearing 74 upwardly extend to be formed and 74 integrally formed two cursors 741 of fulcrum bearing, two cursors 741 to away from
The direction of fulcrum bearing 74 inclines certain angle, and two cursors 741 are separately positioned on the outside of two side plates 384, fulcrum bearing 74
The top of upper two cursors 741 is articulated in the two ends of the first bearing pin 72 respectively, the bottom of two cursors 741 in fulcrum bearing 74
The two ends of the second bearing pin 73 are articulated in respectively；
As depicted in figs. 1 and 2, when the first bearing pin 72 is moved against to the first end of arcuate groove 3841,74 energy of fulcrum bearing
It is rotated up to the position for supporting fixed fuse around the second bearing pin 73；When the first bearing pin 72 enters to the second end of arcuate groove 3841
Row movement, fulcrum bearing 74 can be swung down to away from the position for supporting fixed fuse around the second bearing pin 73.
Specifically, as depicted in figs. 1 and 2, rotary shaft 64 can drive the first bearing pin 72 to move against to arc by pull bar 71
The first end of shape groove 3841, and lower cover 38 is strained and fixed, while fulcrum bearing 74 can be rotated up around the second bearing pin 73
To the position for supporting fixed fuse；Rotary shaft 64 can also drive the first bearing pin 72 to the second of arcuate groove 3841 by pull bar 71
End moves, and unclamps lower cover 38, while fulcrum bearing 74 can be swung down to around the second bearing pin 73 fixes fusing away from supporting
The position of device.
In the present embodiment, fulcrum bearing is connected directly between on lower lid by the first bearing pin and the second bearing pin, it is not necessary to separately fixed
It is connected in frame, simple structure, structure can be simplified, and make overall structure more compact, and then the volume of switch cubicle can be reduced.
In one side the present embodiment, rotary shaft drives the first bearing pin to move against to the first end of arcuate groove by pull bar
When, lower cover can not only be strained and fixed, moreover it is possible to while making fulcrum bearing be rotated up fusing fixed to support around the second bearing pin
The position of device, plays a part of to support fixed fuse then；In another aspect the present embodiment, rotary shaft can be driven by pull bar
First bearing pin to the second end of arcuate groove move when, lower cover can not only be unclamped, moreover it is possible to while making fulcrum bearing around the second bearing pin
It is swung down to away from the position for supporting fixed fuse, and then is easy to the dismounting and assembling of fuse.
On the basis of above-described embodiment, it is preferred that as depicted in figs. 1 and 2, the side cover 382 is also downwardly extending
The engagement plate 385 of two side plates 384 of connection, described two side plates 384 and engagement plate 385 surround jointly one and allow bit space 386, should
Bit space 386 is allowed to open wide to the side of the opening of the side cover 382 383.
In the present embodiment, the first bearing pin move in bit space allowing, the present embodiment by arranging engagement plate, one
Aspect can be used in installing fixed lower molten card, it is lower it is molten block for supporting fuse, on the other hand can be used in the ground connection that is connected
Cutter holder, so as to realize carrying out multiple utilization to lower cover, further simplifies lower molten card and is grounded the attachment structure of cutter holder, reduce switch
Cabinet is accumulated, and is conducive to the miniaturization of switch cubicle.
On the basis of above-described embodiment, it is preferred that as depicted in figs. 1 and 2, also it is used to ground connection cutter holder to be installed including one
V shaped slab 387, the fulcrum bearing 74 are arranged on the outside of engagement plate 385 and are kept at a certain distance away between engagement plate 385, V shaped slab
387 have two wooden partitions, and wooden partition is passed through between the fulcrum bearing 74 and engagement plate 385 upwards and is fixed on engagement plate
On 385 lateral wall, another wooden partition passes through and inclines the engagement plate that certain angle is extended upwardly to from the bottom of engagement plate 385
On the inside of 385, another wooden partition is used to install dead earth cutter holder, it should be noted that the inner side of engagement plate 385 refers to linking
Plate 385 is located at and allows the side of bit space 386, and the outside of engagement plate 385 refers to engagement plate 385 away from allowing the side of bit space 386.
On the basis of above-described embodiment, it is preferred that as shown in figure 3, between the fulcrum bearing 74 and the cursor 741
Linked into an integrated entity by support arm 742.
On the basis of above-described embodiment, it is preferred that as shown in figure 1, the top of the side cover 382 is provided with a breach
3821, the breach 3821 is for the copper busbar through connection vacuum interrupter.
On the basis of above-described embodiment, it is preferred that as depicted in figs. 1 and 2, the rotary shaft 64 is provided with and turns wall 75,
The first end of the pull bar 71 is articulated in and turns on wall 75.
Finally it should be noted that：Various embodiments above is only illustrating the technical solution of the utility model, rather than which is limited
System；Although being described in detail to this utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：Which still can be modified to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of each embodiment technical scheme of type.
Claims (8)
1. it is a kind of sealing epoxy pole lower cover component, it is characterised in that including lower cover, lower cover have integrally formed bottom and
Side cover, side cover are circumferentially positioned at a lateral edges of bottom and then make the side of side cover form opening in arc-shaped.
2. it is according to claim 1 it is a kind of sealing epoxy pole lower cover component, it is characterised in that also including rotary shaft,
Pull bar, the first bearing pin, the side cover are downwardly extending two side plates being oppositely arranged, corresponding respectively on two side plates to set
There is an arcuate groove, the first bearing pin is arranged between two side plates, and the two ends of the first bearing pin are limited in the arcuate groove of two side plates
In, the first bearing pin can be moved between the two ends of arcuate groove, and rotary shaft is arranged on the side of side cover opening, and the first of pull bar
End is connected with rotary shaft, and the second end of pull bar extends between two side plates and is articulated on the first bearing pin；
Arcuate groove has first end and the second end, and rotary shaft can drive the first bearing pin to move against to arcuate groove by pull bar
First end, and lower cover is strained and fixed；Rotary shaft can also drive the first bearing pin to arcuate groove second by pull bar
End moves, and unclamps lower cover.
3. it is according to claim 2 it is a kind of sealing epoxy pole lower cover component, it is characterised in that also including the second bearing pin
With for supporting the fulcrum bearing of fixed fuse, the second bearing pin to be arranged between two side plates and under first bearing pin
Side, the two ends of the second bearing pin are articulated on two side plates, and fulcrum bearing is arranged on the opposite side of the side cover opening, and fulcrum bearing is upwards
Extend and formed and integrally formed two cursors of fulcrum bearing, two cursors incline certain angle to the direction away from fulcrum bearing
Degree, two cursors are separately positioned on the outside of two side plates, and in fulcrum bearing, the top of two cursors is articulated in first respectively
The two ends of bearing pin, in fulcrum bearing, the bottom of two cursors is articulated in the two ends of the second bearing pin respectively；
Move against when the first bearing pin to the first end of arcuate groove, fulcrum bearing can be rotated up to support fixing around the second bearing pin
The position of fuse；When the first bearing pin is moved to the second end of arcuate groove, fulcrum bearing can be swung down to around the second bearing pin
Away from the position for supporting fixed fuse.
4. it is according to claim 3 it is a kind of sealing epoxy pole lower cover component, it is characterised in that the side cover is also downward
Extend the engagement plate for forming two side plates of connection, described two side plates and engagement plate surround jointly one and allow bit space, the resigning is empty
Between open wide to the side of the side cover opening, the fulcrum bearing is arranged on the outside of engagement plate and is spaced between engagement plate certain
Distance.
5. it is according to claim 4 it is a kind of sealing epoxy pole lower cover component, it is characterised in that also including one be used for pacify
The V shaped slab of attaching ground cutter holder, V shaped slab have two wooden partitions, and wooden partition is upwards from passing through between the fulcrum bearing and engagement plate
And be fixed on the lateral wall of engagement plate, another wooden partition is passed through from the bottom of engagement plate and inclines certain angle and extends upwardly to
Engagement plate on the inside of.
6. it is according to claim 3 it is a kind of sealing epoxy pole lower cover component, it is characterised in that the fulcrum bearing and institute
State.
7. it is according to claim 1 it is a kind of sealing epoxy pole lower cover component, it is characterised in that the top of the side cover
It is provided with a breach.
8. it is according to claim 2 it is a kind of sealing epoxy pole lower cover component, it is characterised in that set in the rotary shaft
Wall is turned, the first end of the pull bar is articulated in and turns on wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621091890.2U CN206076824U (en) | 2016-09-29 | 2016-09-29 | A kind of lower cover component of sealing epoxy pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621091890.2U CN206076824U (en) | 2016-09-29 | 2016-09-29 | A kind of lower cover component of sealing epoxy pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206076824U true CN206076824U (en) | 2017-04-05 |
Family
ID=58439128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621091890.2U Active CN206076824U (en) | 2016-09-29 | 2016-09-29 | A kind of lower cover component of sealing epoxy pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206076824U (en) |
-
2016
- 2016-09-29 CN CN201621091890.2U patent/CN206076824U/en active Active
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