CN206076133U - The division control handle of power distribution cabinet and its knife-like switch - Google Patents
The division control handle of power distribution cabinet and its knife-like switch Download PDFInfo
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- CN206076133U CN206076133U CN201620846438.6U CN201620846438U CN206076133U CN 206076133 U CN206076133 U CN 206076133U CN 201620846438 U CN201620846438 U CN 201620846438U CN 206076133 U CN206076133 U CN 206076133U
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- knife
- switch
- rotation section
- hole
- control handle
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Abstract
The utility model discloses the division control handle of a kind of power distribution cabinet and its knife-like switch.The division control handle of knife-like switch includes shell, handle and gangbar, shell includes main part and the installation portion on switch cubicle outer surface, handle includes being placed in the rotation section that inside the shell can rotate in a circumferential direction and the grip part being arranged in outside shell, gangbar is hinged with rotation section, the gangbar other end is connected for the plug-in strip with knife-like switch, is provided with locking mechanism between the rotation section and housing.The division control handle of the knife-like switch, with locking mechanism, can be prevented effectively from the generation of maloperation.
Description
Technical field
This utility model is related to the division control handle of power distribution cabinet, more particularly to a kind of power distribution cabinet and its knife-like switch.
Background technology
Power distribution cabinet generally uses knife-like switch and is controlled its break-make with external power source.The division situation of knife-like switch is by division
Control handle coordinated signals.The division control handle of the knife-like switch on market, including shell, handle and gangbar, shell include
Main part and the installation portion on switch cubicle outer surface, handle include being placed in the rotation section and wear that inside the shell can rotate in a circumferential direction
If with the grip part outside shell, gangbar is placed in inside the shell one end and is fixedly connected with the operation handle of knife-like switch, one end with rotate
Portion is connected.
At present, the Chinese patent of 203774144 U of Publication No. CN discloses a kind of division manipulation of open type knife switch
Handle, it includes shell, and inside the shell is provided with positioning component, positioning component include the side towards rotation section with the recessed of opening
Chamber, it is embedded in the accumulation of energy part in cavity and is embedded the ball in cavity, ball is contradicted with rotation section and is connected, and rotation section is provided with conjunction
Lock locating recess and separating brake locating recess, in combined floodgate or separating brake, ball is embedded respectively in combined floodgate locating recess, separating brake
In locating recess.When division control handle control open type knife switch is in "on" position or gate-dividing state, it is embedded
Ball in cavity also has part and is embedded in combined floodgate locating recess or separating brake locating recess, so as to prevent because by mistake
The situation for operating and changing open type knife switch status occurs.Although the division control handle of this open type knife switch exists
Handle can be carried out to a certain extent it is stuck prevent maloperation, but after the power being applied on handle exceedes to a certain degree,
Handle can still rotate, and cause knife-like switch state in which to change.
Utility model content
In view of the shortcomings of the prior art, first purpose of the present utility model is to provide a kind of division of knife-like switch
Control handle, with locking mechanism, can be prevented effectively from the generation of maloperation.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of division of knife-like switch
Control handle, including shell, handle and gangbar, shell include main part and the installation portion on switch cubicle outer surface,
Handle includes being placed in the rotation section that inside the shell can rotate in a circumferential direction and the grip part being arranged in outside shell, and linkage is hinged with rotation section
Bar, the gangbar other end are connected for the plug-in strip with knife-like switch, and locking mechanism is provided between the rotation section and shell, locking
Mechanism includes the first fixed column being arranged on the shell of rotation section side, and the first cavity is provided with the first fixed column, and first is recessed
Intracavity is provided with accumulation of energy part and gag lever post, and combined floodgate through hole and separating brake through hole, the shell of rotation section opposite side are provided with rotation section
On be provided with the second fixed column, second cavity corresponding with the first cavity is provided with the second fixed column, spacing boom end exists
Combined floodgate through hole or separating brake through hole are passed through in the presence of accumulation of energy part and is in the second cavity, being provided with the second cavity will be spacing
Bar ejects the end of the push rod of the second cavity, push rod and gag lever post and is provided with arcwall face.
By above-mentioned technical proposal, when handle turns to closing position, gag lever post is worn in the promotion bottom of accumulation of energy part
Cross combined floodgate through hole and stretch in the second cavity.Now gag lever post by handle stuck on shell, even if apply on rotation section compared with
Big power, as gag lever post is through combined floodgate through hole and two ends are effectively fixed, so will not rotate, can avoid
Generation maloperation.Simultaneously because the presence of push rod, when needing to change the folding condition of knife-like switch, as long as push rod is recessed to first
Cavity direction is promoted, and makes gag lever post exit the second cavity, as the end face of gag lever post and push rod is cambered surface, so being now rotated further by
Handle, occurs to slide between the meeting of combined floodgate through hole and gag lever post and the cambered surface on push rod, makes push rod and gag lever post respectively to rotation section
Two Slideslips, so as to reach the purpose for freely rotating.When knife-like switch is in gate-dividing state, it is also possible to carry out in this way
Change the position of handle.Being arranged on for locking mechanism do not had been at lock-out state by rotation section during lower push rod, it is to avoid because
The generation of potential safety hazard is produced for maloperation.
Preferably, the push rod arranges restraining position ring block away from one end end of rotation section.
By above-mentioned technical proposal, the setting of spacing ring can control the distance of push rod slip, it is to avoid push rod length is long,
When causing push rod to push gag lever post, the end of push rod is extend in the first cavity, and when causing to rotate handle, gag lever post can not be normal
Rotate.
Preferably, the separating brake through hole and combined floodgate through hole two ends are provided with the chamfering for being easy to gag lever post and push rod abjection.
By above-mentioned technical proposal, the setting of chamfering can conveniently push rod and gag lever post be in separating brake and lead in use
Deviate from from rotation section end in hole and combined floodgate through hole.The friction for simultaneously producing between the two is less, it is to avoid push rod and spacing
The cambered surface of boom end is destroyed.
Preferably, the gangbar is U-shaped, and rotation section is in the gangbar of U-shaped.
By above-mentioned technical proposal, rotation section is in the gangbar of U-shaped, and rotation section can be carried out to the position of gangbar
Limit, it is to avoid the position of gangbar occurs larger swing.
Preferably, it is provided between the separating brake through hole and combined floodgate through hole and slides for the arc that the arcwall face on gag lever post slides
Groove.
By above-mentioned technical proposal, the setting of arc chute can increase its contact surface with the arcwall face of spacing boom end
Product, avoids arcwall face and rotation section from producing larger pressure as contact area is less, causes the Fast Wearing of arcwall face.
Preferably, arc lubricious strip made by self-lubricating material is provided with the arcuate groove.
By above-mentioned technical proposal, when push rod or spacing boom end are in slide relative with rotation section generation, lubricious strip
The friction for occurring to produce between push rod or gag lever post and rotation section during relative slip can be reduced.Avoid push rod and spacing rod end
Portion produces larger friction, affects the service life of push rod and gag lever post.
Preferably, insulation sleeve is provided with the grip part, insulation sleeve is set on grip part.
By above-mentioned technical proposal, the setting of insulation sleeve can avoid the operation handle switch in the case where handle is powered
When, there is electric shock phenomenon.Insulation sleeve is set on grip part simultaneously, more convenient during dismounting, as long as by insulation sleeve from grip part
End skids off, and is easily installed, changes.
Another purpose of the present utility model is to provide a kind of power distribution cabinet, and knife-like switch, knife-like switch are provided with power distribution cabinet
On be connected with above-mentioned division control handle.
By above-mentioned technical proposal, can avoid maloperation when operating to power distribution cabinet, cause electric shock
Accident.
Description of the drawings
Outline drawings of the Fig. 1 for embodiment one；
Fig. 2 is the outline drawing of right side perspective in Fig. 1；
Fig. 3 is that gag lever post at the first fixed column in embodiment one and the second fixed column and rotation section are in cutting for lock-out state
Face schematic diagram；
Illustrate in section when Fig. 4 is pushed by push rod for gag lever post at the first fixed column in embodiment one and the second fixed column
Figure；
Schematic cross-sections of the Fig. 5 for the arcuate groove on rotation section in embodiment one；
Structural representations of the Fig. 6 for embodiment two.
Reference：1st, shell；11st, protuberance；2nd, handle；21st, rotation section；212nd, lubricious strip；22nd, grip part；23rd, absolutely
Edge set；3rd, gangbar；4th, separating brake through hole；5th, arcuate groove；6th, the first fixed column；7th, the second fixed column；8th, push rod；81st, spacing ring；
9th, spring；10th, gag lever post；12nd, arcwall face；15th, chamfering；16th, cabinet.
Specific embodiment
This utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only which is not to restriction of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification for not having creative contribution after this specification is read as needed to the present embodiment, but
As long as all being protected by Patent Law in right of the present utility model.
Embodiment one, a kind of division control handle 2 of knife-like switch：
As shown in Figure 1 and Figure 2, a kind of division control handle of knife-like switch, including shell 1, is provided with semicircle in the middle part of shell 1
The protuberance 11 of shape, 11 two ends of protuberance are provided with the convenient screw hole that can will be fixed on power distribution cabinet.In the middle part of protuberance 11
Rotating shaft is provided with, handle 2 in rotating shaft, is rotatably connected to.Handle 2 includes rotation section 21 and grip part 22, and rotation section 21 is circle,
Rotation section 21 is in protuberance 11, the center superposition of its center of circle and rotating shaft；Grip part 22 is from the arcwall face 12 of protuberance 11
Stretch out.Simultaneously in order to avoid the generation of electric shock accidentss is additionally provided with insulation sleeve 23,23 rotation section 21 of insulation sleeve on grip part 22
On be hinged with gangbar 3,3 other end of gangbar is connected for the plug-in strip with knife-like switch.In order to avoid occurring in use
Maloperation, arranges locking mechanism between shell 1 and rotation section 21.As shown in Figure 3 and Figure 4, locking mechanism includes arranging outside
The first fixed column 6 and the second fixed column 7 on shell 1, the first fixed column 6 and the second fixed column 7 are located at 21 both sides of rotation section respectively,
First fixed column 6 and the second fixed column 7 are coaxial and vertical with rotation section 21, are set in the first fixed column 6 and the second fixed column 7 respectively
It is equipped with the first cavity and the second cavity.Spring 9 and gag lever post 10 are provided with first cavity.Combined floodgate is provided with rotation section 21 logical
Hole and separating brake through hole 4, when handle 2 is in closing position, 10 end of gag lever post passes through combined floodgate through hole in the presence of spring 9
And be stuck in the second cavity.When handle 2 is located at opens a sluice gate position, 10 end of gag lever post is logical through separating brake in the presence of spring 9
Hole 4 is simultaneously stuck in the second cavity.The push rod 8 gag lever post 10 ejected in the second cavity is provided with second cavity.Push rod 8 and limit
Position bar 10 is arcwall face 12 towards the end of rotation section 21.So when the end of push rod 8 and the end of gag lever post 10 are in
When in separating brake through hole 4 or combined floodgate through hole, when pulling the rotation rotation section 21 of handle 2, the side of separating brake through hole 4 or combined floodgate through hole
Can contradict with the arcwall face 12 on the end of push rod 8 or gag lever post 10, by push rod 8 and gag lever post 10 respectively to rotation section 21
Both sides promote, and both is deviate from from separating brake through hole 4 or combined floodgate through hole, so as to release rotation section 21 by locked state.
In order to avoid when gag lever post 10 is ejected in the second cavity, push rod 8 is extend in the first cavity, push rod 8 away from
One section of rotation section 21 setting spacing ring 81, when making the side wall conflict of spacing ring 81 and the second cavity, push rod 8 is in combined floodgate through hole
Or the one end in separating brake through hole 4 is just at combined floodgate through hole or the middle part of separating brake through hole 4.The separating brake of rotation section 21 leads to simultaneously
The chamfering 15 for being easy to push rod 8 and the abjection of gag lever post 10 is provided with the both ends of the surface of hole 4 and combined floodgate through hole.Gangbar 3 is U-shaped,
Rotation section 21 is in the gangbar 3 of U-shaped, and preferably positioning can be realized between such rotation section 21 and gangbar 3.
Simultaneously as shown in figure 5, in order to avoid there is phase between the arcwall face 12 on 10 end of gag lever post and rotation section 21
During to sliding, cause on contact point, larger abrasion as contact area is less, in separating brake through hole 4 and the conjunction of rotation section 21
Arc chute is set between lock through hole, and the section of arc chute is fitted with the arcwall face 12 on 10 end face of gag lever post.So can be with
Effectively increase the contact area between arcwall face 12 and the rotation section 21 on gag lever post 10, reduce rotation section 21 and gag lever post 10
Abrasion, increase service life.
The profit of arc, in order to further reduce the abrasion on the arcwall face 12 of 10 end of gag lever post, is set on arcuate groove 5
Draw runner 212, lubricious strip 212 are made up of self-lubricating materials such as tin bronzes, occur to slide between gag lever post 10 and rotation section 21 relatively
The generation of friction can be effectively reduced during dynamic.
Embodiment two, a kind of power distribution cabinet：
As shown in fig. 6, a kind of power distribution cabinet, including cabinet 16, the knife-like switch being provided with cabinet 16 in embodiment one point
Control handle is closed, in cabinet 16, knife-like switch is provided with, the plug-in strip of knife-like switch is connected with gangbar 3.When pulling handle 2, gangbar 3
Drive plug-in strip to rotate, change the circuit inside its power distribution cabinet and be on or dissengaged positions.
The above is only exemplary embodiment of the present utility model, not for restriction protection model of the present utility model
Enclose, protection domain of the present utility model is determined by appended claim.
Claims (8)
1. a kind of division control handle of knife-like switch, including shell（1）, handle (2) and gangbar (3), handle (2) is including being placed in
Shell（1）The interior rotation section (21) for rotating in a circumferential direction and it is arranged in shell（1）Outer grip part (22), rotation section is hinged on (21)
There is gangbar (3), gangbar (3) other end is connected for the plug-in strip with knife-like switch, it is characterized in that:The rotation section (21) and outer
Locking mechanism is provided between shell (1), locking mechanism includes the first cavity being arranged on rotation section (21) side shell (1),
Accumulation of energy part and gag lever post (10) are provided with first cavity, combined floodgate through hole and separating brake through hole on rotation section (21), is provided with, are rotated
Second cavity corresponding with the first cavity is provided with the shell (1) of portion (21) opposite side, gag lever post (10) end is in accumulation of energy
Combined floodgate through hole or separating brake through hole are passed through in the presence of part and is in the second cavity, be provided with gag lever post in the second cavity
(10) end for ejecting the push rod (8) of the second cavity, push rod (8) and gag lever post (10) is provided with arcwall face（12）.
2. the division control handle of knife-like switch according to claim 1, is characterized in that：The push rod (8) is away from rotation section
(21) one end end arranges restraining position ring block (81).
3. the division control handle of knife-like switch according to claim 1, is characterized in that：The separating brake through hole and combined floodgate through hole
Two ends are provided with the chamfering (15) for being easy to gag lever post (10) and push rod (8) to deviate from.
4. the division control handle of knife-like switch according to claim 1, is characterized in that：The gangbar (3) is U-shaped, is turned
Dynamic portion (21) is in the gangbar (3) of U-shaped.
5. the division control handle of knife-like switch according to claim 1, is characterized in that：The separating brake through hole (4) and combined floodgate
It is provided between through hole for the arcwall face on gag lever post (10)（12）With the arcwall face on push rod (8)（12）The arcuate groove of slip
（5）.
6. the division control handle of knife-like switch according to claim 5, is characterized in that：It is provided with the arcuate groove (5)
Arc lubricious strip (212) made by self-lubricating material.
7. the division control handle of knife-like switch according to claim 1, is characterized in that：It is provided with the grip part (22)
Insulation sleeve（23）, insulation sleeve（23）It is set on grip part (22).
8. a kind of power distribution cabinet, is provided with knife-like switch in power distribution cabinet, is connected with described in claim 1 ~ 7 any one on knife-like switch
The division control handle of knife-like switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620846438.6U CN206076133U (en) | 2016-08-04 | 2016-08-04 | The division control handle of power distribution cabinet and its knife-like switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620846438.6U CN206076133U (en) | 2016-08-04 | 2016-08-04 | The division control handle of power distribution cabinet and its knife-like switch |
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| Publication Number | Publication Date |
|---|---|
| CN206076133U true CN206076133U (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620846438.6U Active CN206076133U (en) | 2016-08-04 | 2016-08-04 | The division control handle of power distribution cabinet and its knife-like switch |
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| CN (1) | CN206076133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112435523A (en) * | 2020-11-16 | 2021-03-02 | 河南能创电子科技有限公司 | Low-voltage centralized meter reading automatic operation and maintenance AI simulation platform |
-
2016
- 2016-08-04 CN CN201620846438.6U patent/CN206076133U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112435523A (en) * | 2020-11-16 | 2021-03-02 | 河南能创电子科技有限公司 | Low-voltage centralized meter reading automatic operation and maintenance AI simulation platform |
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