CN209471905U - A kind of novel solid insulated circuit breakers earthing or grounding means - Google Patents
A kind of novel solid insulated circuit breakers earthing or grounding means Download PDFInfo
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- CN209471905U CN209471905U CN201822032162.XU CN201822032162U CN209471905U CN 209471905 U CN209471905 U CN 209471905U CN 201822032162 U CN201822032162 U CN 201822032162U CN 209471905 U CN209471905 U CN 209471905U
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- insulating sleeve
- contact
- strip
- circuit breakers
- earthing
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Abstract
The utility model belongs to insulated circuit breakers grounding technology field, propose a kind of novel solid insulated circuit breakers earthing or grounding means, including breaker mechanism, insulating sleeve is provided in breaker mechanism, it is characterized in that, grounding contact device is provided on insulating sleeve, grounding contact device includes the strip-shaped hole being arranged on insulating sleeve, sealing rubber cover is provided in strip-shaped hole, contact is caught in sealing rubber cover, one end of contact passes through sealing rubber cover and protrudes into insulating sleeve, the other end is located at outside insulating sleeve, and it is connect by ground line with ground, rotation is provided with isolation knife in insulating sleeve, it is connect after the free end rotation of isolation knife with contact or power supply, it solves earthing or grounding means on existing insulated circuit breakers and installs and dismantle inflexible technical problem.
Description
Technical field
The utility model belongs to insulated circuit breakers grounding technology field, is related to a kind of novel solid insulated circuit breakers ground connection dress
It sets.
Background technique
Currently, being related to insulated circuit breakers field, for the sake of security, the mode of ground connection can be all used, however many is disconnected
Three-phase ground circuit is either directly cemented on insulating sleeve by road device, then the earthing rod by being cemented on sleeve is drawn, this
Sample is needed on earth-return circuit and epoxy resin together die casting to part, complex manufacturing technology, to the insulation performance of epoxy resin
It is affected, meanwhile, it is be easy to cause insulating part cracking phenomena, and earthing rod is directly fixed in mechanism case by some breakers
Portion, then an external earthing rod, the function being grounded are drawn from mechanism case, but earthing rod is in cabinet, to be torn open
It removes, must just remove entire mechanism case, spend human and material resources, realize complicated.
Utility model content
The utility model proposes a kind of novel solid insulated circuit breakers earthing or grounding means, solve circuit interrupter grounding device not
The problem of being easy installation and disassembly.
The technical solution of the utility model is achieved in that
A kind of novel solid insulated circuit breakers earthing or grounding means, comprising:
Breaker mechanism is provided with insulating sleeve in the breaker mechanism, which is characterized in that set on the insulating sleeve
It is equipped with grounding contact device,
The grounding contact device includes the strip-shaped hole being arranged on the insulating sleeve, is provided in the strip-shaped hole close
Rubber sleeve is sealed, contact is caught in the sealing rubber cover, one end of the contact is protruded into described exhausted across the sealing rubber cover
In edge sleeve, the other end is located at outside the insulating sleeve, and is connect by ground line with ground, and rotation is set in the insulating sleeve
It is equipped with isolation knife, is connect after the free end rotation of the isolation knife with the contact or power supply.
As further technical solution, one end of the sealing rubber cover is connected with fixing sleeve, and the fixing sleeve is located at
Outside the insulating sleeve, and it is fixed by screws on the side wall of the insulating sleeve.
As further technical solution, the contact is in rectangle, and it protrudes into one end in the insulating sleeve as point
Shape.
As further technical solution, it is movably set with sprue outside the strip-shaped hole, is provided with bar shaped on the sprue
Groove, for the strip groove opening towards the strip-shaped hole, the end of the strip-shaped hole is provided with back-shaped convex block, described back-shaped convex
Block is caught in the strip groove.
As further technical solution, the material of the contact is copper.
As further technical solution, screw hole is provided on the sprue, the sprue is by being set to the spiral shell
Screw in wire hole is fixed on the insulating sleeve.
Compared with prior art, it utility model works principle and has the beneficial effect that
1, in the utility model, insulating sleeve is provided on breaker mechanism, insulating sleeve is sealing, can be set in it
Corresponding component is set, the ground protection function of power on/off and entire breaker mechanism is realized, is provided on insulating sleeve
Grounding contact device, grounding contact device include the strip-shaped hole being arranged on insulating sleeve, when installing contact, will first seal rubber
Gum cover is inserted into strip-shaped hole, is inserted into contact, the sleeve of sealing rubber cover is less than contact, therefore makes after being inserted into contact
It is fitted closely between contact and sealing rubber cover and strip-shaped hole, realizes being fully sealed inside insulating sleeve, improve work
Stability, after being inserted into contact, contact is located at one end outside insulating sleeve and is connected by the route of ground connection with the earth, guarantees ground connection,
One end in insulating sleeve can be connect after isolation knife rotation with the free end of isolation knife, realize the ground connection function of equipment
Can, this mode is simple, and easy to accomplish, and contact has oneself independent installation site, when needing to dismantle or safeguard, only needs
This part is removed, big change and the more components of disassembly are not needed, will not bring as die casting and caused by
Insulating part is easy the phenomenon that cracking, improves the stability used.
2, one end that sealing rubber cover is located at outside insulating sleeve is connected with fixing sleeve, and fixing sleeve is fixed by screws in insulation
It, not only can be by pulling fixing sleeve take out sealing rubber cover out of strip-shaped hole on the side wall of sleeve, it can also be by contact
When being inserted into strip-shaped hole, avoids promoting sealing rubber cover in insulating sleeve, avoid unnecessary work, improve use process
Stability, it is in that triangle is pointed that contact, which is located at one end in insulating sleeve, on the one hand can touch touching in the free end of isolation knife
Increase when head with the contact area of contact, effectively prevent as contact area it is small caused by poor contact the drawbacks of, separately
On the one hand, during contact is installed because end be it is pointed, can be with when the sealing rubber cover being located in strip-shaped hole
More accurate insertion also reduces the trend that sealing rubber cover is moved into insulating sleeve to a certain extent.
3, when not needing installation contact, sealing rubber cover is also just taken less than at this time, wants to realize again to bar shaped
The sealing in hole, it is necessary to which sprue realizes corresponding seal operation, sprue is fixed on insulating sleeve by screw, blocking
The end side of strip-shaped hole, strip-shaped hole is provided with back-shaped convex block, and strip groove is provided on sprue, when sprue blocks strip-shaped hole
When, back-shaped convex block is just stuck in strip groove, realizes good sealing to a certain extent, and contact is made of copper
Because the electrical conductivity of copper is relatively high, and price compare for it is also cheaper, meet the needs of extensive application, separately
On the one hand, copper is relatively also than stronger, it is not easy to corrode, sprue is fixed on insulating sleeve by screw, Ke Yitong
Cross screw disassembly to realize the disassembly for sprue, it is simple and convenient, it is cheap.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model grounding contact device overlooking structure diagram；
Fig. 3 is the utility model schematic cross-sectional view；
Fig. 4 is the utility model strip-shaped hole overlooking structure diagram；
Fig. 5 is sprue overlooking structure diagram in the utility model；
Fig. 6 is sprue present invention looks up structural representation in the utility model；
Fig. 7 is sprue main view the schematic diagram of the section structure in the utility model；
Fig. 8 is sprue using state structure diagram in the utility model；
Fig. 9 is sprue use state the schematic diagram of the section structure in the utility model；
In figure: 1- breaker mechanism, 2- insulating sleeve, 3- grounding contact device, 31- strip-shaped hole, 32- sealing rubber cover,
33- contact, 4- isolation knife, 5- fixing sleeve, 6- sprue, 61- strip groove, 62- screw hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in figs 1-9, the utility model proposes a kind of novel solid insulated circuit breakers earthing or grounding means, comprising:
Breaker mechanism 1 is provided with insulating sleeve 2 in breaker mechanism 1, which is characterized in that be provided on insulating sleeve 2
Grounding contact device 3,
Grounding contact device 3 includes the strip-shaped hole 31 being arranged on insulating sleeve 2, is provided with seal rubber in strip-shaped hole 31
32 are covered, contact 33 is caught in sealing rubber cover 32, one end of contact 33 passes through sealing rubber cover 32 and protrudes into insulating sleeve 2, separately
One end is located at outside insulating sleeve 2, and is connect by ground line with ground, and rotation is provided with isolation knife 4 in insulating sleeve 2, is isolated
It is connect after the free end rotation of knife 4 with contact 33 or power supply.
In the present embodiment, insulating sleeve 2 is provided on breaker mechanism 1, insulating sleeve 2 is sealing, can be set in it
Corresponding component is set, the ground protection function of power on/off and entire breaker mechanism 1 is realized, is arranged on insulating sleeve 2
There is grounding contact device 3, grounding contact device 3 includes the strip-shaped hole 31 being arranged on insulating sleeve 2, when installing contact 33,
First sealing rubber cover 32 is inserted into strip-shaped hole 31, is inserted into contact 33, the sleeve of sealing rubber cover 32 is less than contact 33,
Therefore to fit closely between contact 33 and sealing rubber cover 32 and strip-shaped hole 31 after being inserted into contact 33, realize insulation sleeve
Being fully sealed inside cylinder 2 improves the stability of work, and after being inserted into contact 33, it is logical that contact 33 is located at one end outside insulating sleeve 2
The route for crossing ground connection is connected with the earth, guarantees ground connection, one end in insulating sleeve 2 can after isolation knife 4 rotates and every
Free end connection from knife 4, realizes the grounding function of equipment, this mode is simple, and easy to accomplish, and contact 33 has oneself independent
Installation site this part need to only be removed when needing to dismantle or safeguard, do not need big change and disassembly be more
Components, will not bring as die casting and caused by insulating part the phenomenon that being easy cracking, improve the stability used.
Further, one end of sealing rubber cover 32 is connected with fixing sleeve 5, and fixing sleeve 5 is located at outside insulating sleeve 2, and passes through
Screw is fixed on the side wall of insulating sleeve 2.
In the present embodiment, one end that sealing rubber cover 32 is located at outside insulating sleeve 2 is connected with fixing sleeve 5, and fixing sleeve 5 passes through
Screw is fixed on the side wall of insulating sleeve 2, not only can be by pulling fixing sleeve 5 by sealing rubber cover 32 out of strip-shaped hole 31
It takes out, can also avoid promoting sealing rubber cover 32 in insulating sleeve 2, avoid not when contact 33 is inserted into strip-shaped hole 31
Necessary work improves the stability of use process.
Further, contact 33 is in rectangle, and it is pointed that it, which protrudes into one end in insulating sleeve 2,.
In the present embodiment, it is in that triangle is pointed that contact 33, which is located at one end in insulating sleeve 2, on the one hand can be in isolation knife 4
Free end increase the contact area with contact 33 when touch contact 33, effectively prevent causing since contact area is small
Poor contact the drawbacks of, on the other hand, during contact 33 be installeds because end be it is pointed, positioned at strip-shaped hole 31
Insertion that can be more accurate when interior sealing rubber cover 32, also reduces sealing rubber cover 32 to insulation to a certain extent
The trend moved in sleeve 2.
Further, it is movably set with sprue 6 outside strip-shaped hole 31, strip groove 61 is provided on sprue 6, strip groove 61 is opened
Mouth is towards strip-shaped hole 31, and the end of strip-shaped hole 31 is provided with back-shaped convex block 311, and back-shaped convex block 311 is caught in strip groove 61.
In the present embodiment, when not needing installation contact 33, sealing rubber cover 32 is also just taken less than at this time, again
Want to realize the sealing to strip-shaped hole 32, it is necessary to which sprue 6 realizes corresponding seal operation, by screw is fixed to sprue 6
On insulating sleeve 2, to block strip-shaped hole 31, the end side of strip-shaped hole 31 is provided with back-shaped convex block 311, is arranged on sprue 6
There is strip groove 61, when sprue 6 blocks strip-shaped hole 31, back-shaped convex block 311 is just stuck in strip groove 61, certain journey
Good sealing is realized on degree.
Further, the material of contact 33 is copper.
In the present embodiment, contact 33 is made of copper, because the electrical conductivity of copper is relatively high, and price compares
For it is also cheaper, meet the needs of extensive application, on the other hand, copper is relatively also than stronger, it is not easy to corrode.
Further, screw hole 62 is provided on sprue 6, sprue 6 is fixed on absolutely by the screw being set in screw hole 62
On edge sleeve 2.
In the present embodiment, sprue is fixed on insulating sleeve 2 by screw, can be realized by the disassembly of screw pair
It is simple and convenient in the disassembly of sprue 6, it is cheap.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of novel solid insulated circuit breakers earthing or grounding means, including breaker mechanism (1), the breaker mechanism (1) is interior to be set
It is equipped with insulating sleeve (2), which is characterized in that grounding contact device (3) are provided on the insulating sleeve (2),
The grounding contact device (3) includes the strip-shaped hole (31) being arranged on the insulating sleeve (2), the strip-shaped hole (31)
It is inside provided with sealing rubber cover (32), is caught in contact (33) in the sealing rubber cover (32), one end of the contact (33) is worn
It crosses the sealing rubber cover (32) to protrude into the insulating sleeve (2), the other end is located at the insulating sleeve (2) outside, and passes through
Ground line is connect with ground, and rotation is provided with isolation knife (4) in the insulating sleeve (2), and the free end of the isolation knife (4) turns
It is connect after dynamic with the contact (33) or power supply.
2. a kind of novel solid insulated circuit breakers earthing or grounding means according to claim 1, which is characterized in that the sealing rubber
One end of gum cover (32) is connected with fixing sleeve (5), and the fixing sleeve (5) is located at the insulating sleeve (2) outside, and solid by screw
It is scheduled on the side wall of the insulating sleeve (2).
3. a kind of novel solid insulated circuit breakers earthing or grounding means according to claim 1, which is characterized in that the contact
It (33) is in rectangle, and it is triangle that it, which protrudes into one end in the insulating sleeve (2),.
4. a kind of novel solid insulated circuit breakers earthing or grounding means according to claim 1, which is characterized in that the strip-shaped hole
(31) it is movably set with sprue (6) outside, is provided with strip groove (61) on the sprue (6), strip groove (61) opening
Towards the strip-shaped hole (31), the end of the strip-shaped hole (31) is provided with back-shaped convex block (311), the back-shaped convex block (311)
It is caught in the strip groove (61).
5. a kind of novel solid insulated circuit breakers earthing or grounding means according to claim 1, which is characterized in that the contact
(33) material is copper.
6. a kind of novel solid insulated circuit breakers earthing or grounding means according to claim 4, which is characterized in that the sprue
(6) it is provided on screw hole (62), the sprue (6) is fixed on described exhausted by the screw being set in the screw hole (62)
On edge sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822032162.XU CN209471905U (en) | 2018-12-05 | 2018-12-05 | A kind of novel solid insulated circuit breakers earthing or grounding means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822032162.XU CN209471905U (en) | 2018-12-05 | 2018-12-05 | A kind of novel solid insulated circuit breakers earthing or grounding means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209471905U true CN209471905U (en) | 2019-10-08 |
Family
ID=68089058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822032162.XU Active CN209471905U (en) | 2018-12-05 | 2018-12-05 | A kind of novel solid insulated circuit breakers earthing or grounding means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209471905U (en) |
-
2018
- 2018-12-05 CN CN201822032162.XU patent/CN209471905U/en active Active
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