CN202205920U - Connecting conductive mechanism and inflatable switch cabinet group comprising same - Google Patents
Connecting conductive mechanism and inflatable switch cabinet group comprising same Download PDFInfo
- Publication number
- CN202205920U CN202205920U CN 201120315231 CN201120315231U CN202205920U CN 202205920 U CN202205920 U CN 202205920U CN 201120315231 CN201120315231 CN 201120315231 CN 201120315231 U CN201120315231 U CN 201120315231U CN 202205920 U CN202205920 U CN 202205920U
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- gas
- type switch
- filled type
- contact
- bus casing
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Abstract
A connecting conductive mechanism comprises a plug insulator and a bus sleeve. The plug insulator comprises an insulating sleeve, a contact arm accommodated in the middle of the insulating sleeve and a quincuncial contact accommodated in the insulating sleeve and fixed on one side of the contact arm close to a connector of the insulating sleeve. The bus sleeve comprises a bus sleeve body and a first conductive rod, the bus sleeve body is provided with a closed end and an open end opposite to the closed end, the first conductive rod penetrates the closed end, one end of the first conductive rod is accommodated in the bus sleeve body, and the other end of the first conductive rod is exposed outside the bus sleeve body. The insulating sleeve can be accommodated in the bus sleeve body so as to enable the first conductive rod to butt against the auincuncial contact, and the bus sleeve and the plug insulator are respectively fixed on different inflatable switch cabinets through communication of the bus sleeve and the inner portion of the plug insulator so as to achieve connection of inflatable switch cabinet master buses, thereby achieving non-cable connection of the inflatable switch cabinets. An inflatable switch cabinet group comprising the connecting conductive mechanism is further provided.
Description
[technical field]
The utility model relates to technical field of electricity, particularly relates to the gas-filled type switch group that connects conductive mechanism and contain this connection conductive mechanism.
[background technology]
The connection of conventional gas-filled type switch cubicle adopts cable to connect.Method of attachment is from the cabinet cabling on cable rack, on two cabinet tops, loads onto common plug insulator, connects with " T " shape insulated electro cable end and cable, and the mode of making " bridge " overlaps.
There is following shortcoming in this cable ways of connecting: 1, the manufacturing process requirement of cable end is high, and insulation and ground connection are all wanted reliably, problems such as doing the electric sudden strain of a muscle road of frequent appearance well, leak and burn; 2, this " bridge " formula is connected the cupboard top, and installation connection etc. are all inconvenient, and the headroom that makes cabinet is restricted when power distribution automation device instrument etc. is installed; 3, the cable connection costs an arm and a leg.
[utility model content]
Based on this, be necessary to provide a kind of gas-filled type switch group that need not the connection conductive mechanism of cable connection and contain this connection conductive mechanism.
A kind of connection conductive mechanism,
Comprise the plug insulator, said plug insulator comprises:
Insulating case;
Contact arm is contained in the middle part of said insulating case; And
Mume flower contact is contained in the said insulating case, and is fixed in the side of said contact arm near said insulating case port;
Said connection conductive mechanism also comprises bus casing, and said bus casing comprises:
The bus casing body has a blind end and reaches and said blind end opposing open end; And
First contact rod wears said blind end, and an end is contained in the said bus casing body, and the other end is exposed to this inside and outside of said bus casing;
Wherein, said insulating case can be contained in the said bus casing body and makes said first contact rod and said Mume flower contact butt.
Preferably, said first contact rod is the red copper contact rod.
Preferably, said bus casing also comprises the ring flange on the end face that is arranged at said openend.
Preferably, the inwall of said bus casing body is provided with equally spaced six annular shirt rims.
Preferably, the side that said openend is relative with said ring flange is provided with two annular shirt rims of unequal-interval.
Preferably, said plug insulator comprises and wears second contact rod that said contact arm is electrically connected with said Mume flower contact.
Preferably, the middle part of said first contact rod is provided with the stop part of annular, and said blind end offers the through hole that supplies said first contact rod to wear, and the inwall of said through hole offers the draw-in groove of the annular of accommodating said stop part.
A kind of gas-filled type switch group comprises:
The first gas-filled type switch cubicle;
The second gas-filled type switch cubicle;
The plug insulator is fixed in a side of the said first gas-filled type switch cubicle; And
Bus casing is fixed in said second gas-filled type switch cubicle and the relative side of the said first gas-filled type switch cubicle;
Wherein, said insulating case can be contained in the said bus casing body, said first contact rod and said Mume flower contact butt and said first gas-filled type switch cubicle and the said second gas-filled type switch cubicle are conducted.
The connection conductive mechanism of above-mentioned gas-filled type switch group; Inside conducting through bus casing and plug insulator; Bus casing and plug insulator are separately fixed on the different gas-filled type switch cubicles; Realize the conducting of gas-filled type switch cubicle main bus bar, thereby the no cable of having realized the gas-filled type switch cubicle connects.
[description of drawings]
Fig. 1 is the structural representation of the connection conductive mechanism of an execution mode;
Fig. 2 is the decomposing schematic representation of Fig. 1 median generatrix sleeve pipe;
Fig. 3 is the exploded view of connection conductive mechanism shown in Figure 1;
Fig. 4 is the scheme of installation of shown in Figure 1 connection conductive mechanism;
Fig. 5 is the structural representation of gas-filled type switch group of containing of execution mode connection conductive mechanism shown in Figure 1.
[embodiment]
Connect the problem that exists in order to solve gas-filled type switch cubicle cable, proposed a kind of connection conductive mechanism that cable connects that need not.
Please consult Fig. 1 and Fig. 2 simultaneously, the connection conductive mechanism 100 of an execution mode comprises bus casing 10 and plug insulator 20.Bus casing 10 is accommodated plug insulator 20.
For satisfying creepage requirement than distance, the inwall of bus casing body 12 is provided with six annular shirt rims 124 of equidistance.In the present embodiment, the height of annular shirt rim 124 equates.
Openend 122 also is provided with not two annular shirt rims 125 of equidistance with ring flange 16 relative sides, and is creepage than distance with further raising, guarantees the insulation property of bus casing 10.In the present embodiment, annular shirt rim 125 is the annular shirt rim that does not highly wait.
In the present embodiment, the composition material of bus casing body 12 is mainly epoxy resin and silicon dioxide.Epoxy resin has excellent electric insulation property, makes that the insulating properties of bus casing body 12 is preferable.In other embodiments, also can adopt the good material of other electrical insulating properties, like polytetrafluoroethylene etc.
Contact rod 14 is roughly the bar shaped rod, and the center is provided with the stop part 142 of annular.
One end of contact rod 14 wears through hole 1212.Stop part 142 connects with annular slot 12122 and is fixed in the bus casing body 12 with an end that makes contact rod 14 through tight fit, and the other end is exposed to the outside of bus casing body 12.
Contact rod 14 can be tungsten copper contact rod, beryllium copper contact rod and red copper contact rod etc.Higher because of the cost performance of the conductivity of red copper contact rod and price, in the present embodiment, contact rod 14 is the red copper contact rod.
In the present embodiment, silver-plated processing is carried out on contact rod 14 surfaces, can reduce the insulation resistance of contact rod on the one hand, can prevent the oxidation of copper on the other hand.
The setting of insulating case 21 can prevent to connect the inner conductive of conductive mechanism 100, to improve its fail safe.Be appreciated that insulating case 21 adopts the good materials of insulating properties to process equally, like epoxy resin, polytetrafluoroethylene etc.
Contact arm 22 and Mume flower contact 23 are used to eliminate the influence that the little error when splice because of two gas-filled type switch cubicles is brought, the continuity that assurance is conducted electricity.
In the present embodiment, plug insulator 20 also comprises plug insulator body 24, after plug insulator body 24 is accommodated contact arm 22 and Mume flower contact 23, is contained in the inside of insulating case 21.Connecting the gas-filled type switch cubicle when (figure does not show), plug insulator body 24 is affixed with the gas-filled type switch cubicle.
Be appreciated that in other embodiments plug insulator body 24 can be omitted,, also can realize the electrical connection between the gas-filled type switch cubicle through insulating case 21 is fixed on the gas-filled type switch cubicle.
Further, the inside of plug insulator 20 is provided with second contact rod 25.Second contact rod 25 wears contact arm 22 and is electrically connected with Mume flower contact 23, realizes the inside conducting of plug insulator 20, with the electric conductivity between realization plug insulator 20 and the bus casing 10.
See also Fig. 3, when assembling connects conductive mechanism 100, at first, second contact rod 25 is arranged at the front end of the inside of plug insulator body 24, contact arm 22 is fixed in the end of plug insulator body 24 again, second contact rod 25 wears contact arm 22.Then, Mume flower contact 23 is installed on the contact arm 22.Mume flower contact 23 is fixed on the contact arm 22 through bolt 32, for guaranteeing to closely cooperate, is provided with bullet pad 34 and plain cushion 36 between contact arm 22 and the bolt 32.Further, the plug insulator body that contact arm 22 and Mume flower contact 23 have been installed 24 is overlapped in the insulating case 21 of packing into.At last, the insulating case 21 of having accommodated plug insulator body 24, contact arm 22 and Mume flower contact 23 from the openend 122 of bus casing body 12 cavity 123 inside of packing into, is promptly accomplished assembling.
See also Fig. 4, connect the gas-filled type switch cubicle with connecting conductive mechanism 100.Through ring flange 16 bus casing 10 is fixed on one group of gas-filled type switch cubicle, and plug insulator 20 is fixed on another group gas-filled type switch cubicle, thereby connect two groups of gas-filled type switch cubicles, realize that the connection of two groups of gas-filled type switch cubicle main bus bars conducts.
Above-mentioned connection conductive mechanism 100; Through bus casing 10 and plug insulator 20 nested being equipped with; And carry out inner conducting; Be separately fixed on two different gas-filled type switch cubicles through bus casing 10 and plug insulator 20, realize the conducting of two different gas-filled type switch cubicle main bus bars, thereby the no cable of having realized the gas-filled type switch cubicle connects.Connect conductive mechanism 100 and substituted the normal cable connection, make to help the more compact structure of gas-filled type switch cubicle assembly developing to miniaturization.
Need to prove that above-mentioned connection conductive mechanism 100 is not limited to the gas-filled type switch cubicle, also can be applicable to other electric device, for example, low-voltage distribution cabinet etc.
Further, a kind of gas-filled type switch group is provided, it adopts the gas-filled type switch cubicle of two separation of electrical connection of above-mentioned connection conductive mechanism 100.
See also Fig. 5, the gas-filled type switch group 200 of this execution mode comprises bus casing 10, plug insulator 20, the first gas-filled type switch cubicle 40 and the second gas-filled type switch cubicle 50.Bus casing 10 is fixed in a side of the second gas-filled type switch cubicle 50.Plug insulator 20 is fixed the side with the first gas-filled type switch cubicle 40.
In the present embodiment, the first gas-filled type switch cubicle 40 is four unit gas-filled type switch cubicles, and the second gas-filled type switch cubicle 50 is five unit gas-filled type switch cubicles.Be appreciated that in other embodiments, the first gas-filled type switch cubicle 40 and the second gas-filled type switch cubicle 50 the varying number unit is set according to actual needs.
Above-mentioned gas-filled type switch group 200 is realized inner conducting through adopting bus casing 10 to be connected with plug insulator 20, thereby has been cancelled the cable connection.This gas-filled type switch group is very convenient when expansion.When needs increase one or more unit; The gas-filled type switch cubicle that adopting bus casing 10 to be connected existing gas-filled type switch cubicle and desire with plug insulator 20 increases gets final product; And need not to be employed in gas-filled type switch cubicle top insulator is installed simultaneously, and is connected the mode of the insulator at gas-filled type switch cubicle top with the cable bridging.When expanding a plurality of gas-filled type switch cubicle at the same time, the advantage of gas-filled type switch group 200 is more obvious, has cancelled a plurality of cable bridges simultaneously and has connected, and helps the installation of gas-filled type switch cubicle headroom power distribution automation instrument.
The above embodiment has only expressed several kinds of execution modes of the utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection range of the utility model.Therefore, the protection range of the utility model patent should be as the criterion with accompanying claims.
Claims (8)
1. one kind connects conductive mechanism,
Comprise the plug insulator, said plug insulator comprises:
Insulating case;
Contact arm is contained in the middle part of said insulating case; And
Mume flower contact is contained in the said insulating case, and is fixed in the side of said contact arm near said insulating case port;
It is characterized in that said connection conductive mechanism also comprises bus casing, said bus casing comprises:
The bus casing body has a blind end and reaches and said blind end opposing open end; And
First contact rod wears said blind end, and an end is contained in the said bus casing body, and the other end is exposed to this inside and outside of said bus casing;
Wherein, said insulating case can be contained in the said bus casing body and makes said first contact rod and said Mume flower contact butt.
2. connection conductive mechanism according to claim 1 is characterized in that, said first contact rod is the red copper contact rod.
3. connection conductive mechanism according to claim 1 is characterized in that said bus casing also comprises the ring flange on the end face that is arranged at said openend.
4. connection conductive mechanism according to claim 3 is characterized in that, the inwall of said bus casing body is provided with equally spaced six annular shirt rims.
5. connection conductive mechanism according to claim 4 is characterized in that, the side that said openend is relative with said ring flange is provided with two annular shirt rims of unequal-interval.
6. connection conductive mechanism according to claim 2 is characterized in that, said plug insulator comprises and wears second contact rod that said contact arm is electrically connected with said Mume flower contact.
7. connection conductive mechanism according to claim 1; It is characterized in that; The middle part of said first contact rod is provided with the stop part of annular, and said blind end offers the through hole that supplies said first contact rod to wear, and the inwall of said through hole offers the annular slot of accommodating said stop part.
8. a gas-filled type switch group is characterized in that, comprising:
The first gas-filled type switch cubicle;
The second gas-filled type switch cubicle;
Like each described plug insulator of claim 1～7, be fixed in a side of the said first gas-filled type switch cubicle; And
Like each described bus casing of claim 1～7, be fixed in said second gas-filled type switch cubicle and the relative side of the said first gas-filled type switch cubicle;
Wherein, said insulating case can be contained in the said bus casing body, said first contact rod and said Mume flower contact butt and said first gas-filled type switch cubicle and the said second gas-filled type switch cubicle are conducted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120315231 CN202205920U (en) | 2011-08-24 | 2011-08-24 | Connecting conductive mechanism and inflatable switch cabinet group comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120315231 CN202205920U (en) | 2011-08-24 | 2011-08-24 | Connecting conductive mechanism and inflatable switch cabinet group comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202205920U true CN202205920U (en) | 2012-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120315231 Expired - Fee Related CN202205920U (en) | 2011-08-24 | 2011-08-24 | Connecting conductive mechanism and inflatable switch cabinet group comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202205920U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107017591A (en) * | 2017-05-15 | 2017-08-04 | 河南森源电气股份有限公司 | A kind of insulating sleeve and the gas-filling cabinet using the insulating sleeve |
| CN111181017A (en) * | 2020-01-10 | 2020-05-19 | 安徽明远电力设备制造有限公司 | Extensible looped netowrk cabinet |
| CN113140970A (en) * | 2020-01-19 | 2021-07-20 | 武汉大学 | Switch cabinet busbar sleeve structure and switch cabinet |
| WO2021143189A1 (en) * | 2020-01-19 | 2021-07-22 | 武汉大学 | Switchgear cabinet busbar sleeve structure and switchgear cabinet |
-
2011
- 2011-08-24 CN CN 201120315231 patent/CN202205920U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107017591A (en) * | 2017-05-15 | 2017-08-04 | 河南森源电气股份有限公司 | A kind of insulating sleeve and the gas-filling cabinet using the insulating sleeve |
| CN107017591B (en) * | 2017-05-15 | 2019-03-19 | 河南森源电气股份有限公司 | A kind of insulating sleeve and the gas-filling cabinet using the insulating sleeve |
| CN111181017A (en) * | 2020-01-10 | 2020-05-19 | 安徽明远电力设备制造有限公司 | Extensible looped netowrk cabinet |
| CN113140970A (en) * | 2020-01-19 | 2021-07-20 | 武汉大学 | Switch cabinet busbar sleeve structure and switch cabinet |
| WO2021143189A1 (en) * | 2020-01-19 | 2021-07-22 | 武汉大学 | Switchgear cabinet busbar sleeve structure and switchgear cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20180824 |