CN209119584U - A kind of SF6 ring network cabinet - Google Patents
A kind of SF6 ring network cabinet Download PDFInfo
- Publication number
- CN209119584U CN209119584U CN201822151409.XU CN201822151409U CN209119584U CN 209119584 U CN209119584 U CN 209119584U CN 201822151409 U CN201822151409 U CN 201822151409U CN 209119584 U CN209119584 U CN 209119584U
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- CN
- China
- Prior art keywords
- electrical contact
- heat dissipation
- ring network
- locating slot
- network cabinet
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Abstract
The utility model relates to the technical fields of ring network cabinet, more particularly, to a kind of SF6 ring network cabinet.A kind of SF6 ring network cabinet, including cabinet body and it is the intracorporal disconnecting switch of cabinet, the disconnecting switch includes insulating base, fixed copper sheet is installed on the insulating base, the upward bending in described fixed copper sheet one end is simultaneously rotatably connected to the first electrical contact and second electrical contact at the end, the side that first electrical contact and second electrical contact are away from each other is mounted on auxiliary heat dissipation piece, the auxiliary heat dissipation piece is provided with locating slot towards the side of the first electrical contact or second electrical contact, in first electrical contact or second electrical contact insertion locating slot, the bottom of locating slot is provided with radiating groove.Heat is transmitted by the way that auxiliary heat dissipation piece is arranged on the first electrical contact and second electrical contact, and increases heat dissipation area to enhance heat dissipation effect.Auxiliary heat dissipation piece is positioned by locating slot and the first electrical contact, second electrical contact cooperation, and radiating groove further increases its heat dissipation area.
Description
Technical field
The utility model relates to the technical fields of ring network cabinet, more particularly, to a kind of SF6 ring network cabinet.
Background technique
Ring network cabinet is that one group of transmission & distribution electrical equipment is mounted in metal or non-metallic insulation cabinet body or is made into assembled compartment ring
The electrical equipment of net power supply unit, core use load switch and fuse, simple, the small in size, price with structure
It is low, the advantages that power supply parameter and performance and power supply safety can be improved.It is widely used in Urban Residential District, high level is built
It builds, in the power distribution station and box-type substation of load centers such as large public building, factory and enterprise.
For ring network cabinet by disconnecting switch as the mark powered off safely, disconnecting switch is mainly characterized by no arc extinguishing ability,
It can only divide in the case where no load current, close circuit.
The phenomenon that isolation switch contact of existing ring network cabinet is easy to appear overheat, when contact overheat, blade and conductor are connect
Welding Phenomena can even occur when contact seriously overheats for head discoloration obfuscation, the discoloration of contact portion heat indicating paint.
Utility model content
The purpose of the utility model is to provide a kind of SF6 ring network cabinets, it is advantageous that the contact heat dissipation effect of disconnecting switch
More preferably.
The above-mentioned purpose of utility model of the utility model has the technical scheme that a kind of SF6 looped network
Cabinet, including cabinet body and it is the intracorporal disconnecting switch of cabinet, the disconnecting switch includes being insulated frame and being located to be insulated
Mechanism for opening/closing on frame, the mechanism for opening/closing include being mounted on the insulating base being insulated on frame, are equipped on the insulating base
Fixed copper sheet, the upward bending in described fixed copper sheet one end are simultaneously rotatably connected to the first electrical contact and second electrical contact, institute at the end
It states the first electrical contact and side that second electrical contact is away from each other is mounted on auxiliary heat dissipation piece, the auxiliary heat dissipation piece is towards first
The side of electrical contact or second electrical contact is provided with locating slot, and first electrical contact or second electrical contact are embedded in locating slot, fixed
The bottom of position slot is provided with radiating groove；The side of the insulating base is equipped with copper support plate, and the copper support plate is equipped with cooperation and inserts
Enter to the connection-peg between the first electrical contact and second electrical contact.
By using above-mentioned technical proposal, the first electrical contact and second electrical contact are arranged on insulating base to be rotatablely connected
Mode is mounted on fixed copper on piece.By rotation the first electrical contact and second electrical contact control its division between connection-peg come
Realize the on-off of disconnecting switch.Heat is transmitted by the way that auxiliary heat dissipation piece is arranged on the first electrical contact and second electrical contact, and
Increase heat dissipation area to enhance heat dissipation effect.Auxiliary heat dissipation piece is determined by locating slot and the first electrical contact, second electrical contact cooperation
Position, radiating groove further increase its heat dissipation area.
The utility model is further arranged to: the width of the width of the locating slot and the first electrical contact, second electrical contact
It is equal, the length of locating slot and the equal length of auxiliary heat dissipation piece；The width of the radiating groove be less than locating slot width and
The equal length of length and locating slot.
By using above-mentioned technical proposal, equal length of the length of locating slot, radiating groove with auxiliary heat dissipation piece is set,
So that auxiliary heat dissipation piece is run through at the both ends of locating slot and radiating groove, so that radiating groove is connected with the external world, heat dissipation effect is more preferable.
The utility model is further arranged to: the bottom of the radiating groove is provided with the heat release hole through auxiliary heat dissipation piece.
By using above-mentioned technical proposal, the ability that heat release hole enhances radiating groove and extraneous exchange of air is set, so that hot
Amount is easier to distribute, and heat dissipation effect is more preferable.
The utility model is further arranged to: insulating barrier is equipped between first electrical contact and second electrical contact, even
Connecting bolt is connected and fixed after passing through auxiliary heat dissipation piece, the first electrical contact, second electrical contact and insulating barrier with attaching nut.
By using above-mentioned technical proposal, auxiliary heat dissipation piece, the first electricity are touched by connection bolt and attaching nut's cooperation
Head, second electrical contact and insulating barrier are fixed together.
The utility model is further arranged to: the mechanism for opening/closing further includes being rotatably connected on the isolation being insulated on frame
Main shaft is installed with swing rod on the outside of the isolation main shaft, and the swing rod is rotatably connected to drive rod far from one end of isolation main shaft,
The drive rod and insulating barrier are rotatablely connected far from one end of the first electrical contact, second electrical contact.
By using above-mentioned technical proposal, by rotation isolation main shaft swing rod is rotated, swing rod passes through transmission when rotating
Bar transmits power and drives the first electrical contact and second electrical contact rotation.
The utility model is further arranged to: the side of the insulating base is equipped with three insulating support rods, the copper support
Plate is across on three insulating support rods.
By using above-mentioned technical proposal, copper support plate is arranged on insulating support rod and makes copper support plate and the first electricity
Certain spacing is spaced between contact, second electrical contact, amplification turns when the first electrical contact and second electrical contact rotate
Dynamic distance, realization are quick break.
The utility model is further arranged to: the copper support plate forms bending far from one end downward bending of insulating base
Plate.
By using above-mentioned technical proposal, copper support plate downward bending is set and forms bending plate to reinforce the strong of bending plate
Degree, so that copper support plate is not easy Bending Deformation.
The utility model is further arranged to: the bending plate include the mounting plate being fitted in copper support plate and perpendicular to
The plugboard of mounting plate, the thickness of the plugboard are equal to the spacing between the first electrical contact and second electrical contact.
By using above-mentioned technical proposal, plugboard is set, plugboard is made to be inserted into the first electrical contact and second electrical contact
Between position, since the spacing between the thickness and the first electrical contact, second electrical contact of plugboard is equal, the two can be tight
It is close to be fitted and connected.
The utility model is further arranged to: the upper end of the plugboard is rounded down.
By using above-mentioned technical proposal, fillet is set, plugboard is made to be easier to insert into the first electrical contact and the second electricity
Position between contact.
In conclusion the advantageous effects of the utility model are as follows:
1. transmitting heat by the way that auxiliary heat dissipation piece is arranged on the first electrical contact and second electrical contact, and increase radiating surface
Product enhances heat dissipation effect, auxiliary heat dissipation piece by locating slot and the first electrical contact, second electrical contact cooperation positioning, radiating groove into
One step increases its heat dissipation area；
2. the ability of heat release hole enhancing radiating groove and extraneous exchange of air is arranged, so that heat is easier to distribute, dissipate
Thermal effect is more preferable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is the structural schematic diagram of disconnecting switch in embodiment；
Fig. 3 is the structural schematic diagram of mechanism for opening/closing in embodiment；
Fig. 4 is the enlarged drawing in Fig. 3 at A；
Fig. 5 is the structural schematic diagram of insulating support rod and copper support plate in embodiment.
Appended drawing reference: 1, cabinet body；2, disconnecting switch；3, it is insulated frame；4, mechanism for opening/closing；5, main shaft is isolated；6, swing rod；
7, drive rod；8, insulating base；9, fixed copper sheet；10, the first electrical contact；11, second electrical contact；12, auxiliary heat dissipation piece；13, fixed
Position slot；14, radiating groove；15, heat release hole；16, insulating barrier；17, bolt is connected；18, insulating support rod；19, copper support plate；
20, bending plate；21, connection-peg；22, mounting plate；23, plugboard.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As depicted in figs. 1 and 2, a kind of SF6 ring network cabinet, the disconnecting switch 2 including cabinet body 1 and in cabinet body 1.
As shown in Figures 2 and 3, disconnecting switch 2 includes the opening and closing for being insulated frame 3 and being mounted on insulating mounting frame 3
Mechanism 4.Mechanism for opening/closing 4 includes that the isolation main shaft 5 being insulated on frame 3 is rotatably connected on the state of axial line level, isolation
The side of main shaft 5 is equipped with total three swing rods 6, and the spacing between adjacent swing rod 6 is equal.Swing rod 6 is far from isolation main shaft 5 one
The two sides at end are respectively rotatably connected to a drive rod 7, and the rotation centerline of drive rod 7 and the rotation centerline of isolation main shaft 5 are flat
Row.
As shown in Figure 3 and Figure 4, mechanism for opening/closing 4 further includes the insulating base 8 for being fixedly mounted on isolation 5 lower right side of main shaft, insulation
The upside of seat 8 is equipped with the fixed copper sheet 9 of three pieces, and the upward bending in one end of every fixed copper sheet 9 is simultaneously rotatably connected to the at the end
One electrical contact 10 and second electrical contact 11.The side that first electrical contact 10 and second electrical contact 11 are away from each other is mounted on auxiliary and dissipates
Backing 12.Auxiliary heat dissipation piece 12 is provided with locating slot 13, locating slot 13 towards the side of the first electrical contact 10 or second electrical contact 11
Width and the width of the first electrical contact 10, second electrical contact 11 be equal, the length of locating slot 13 and auxiliary heat dissipation piece 12
Equal length.The bottom of locating slot 13 is provided with radiating groove 14, the width of radiating groove 14 be less than the width of locating slot 13 and length and
The equal length of locating slot 13.The bottom of radiating groove 14 is provided with the heat release hole 15 through auxiliary heat dissipation piece 12, passes through heat release hole 15
Hot gas in radiating groove 14 is rapidly distributed.Insulating barrier is installed between first electrical contact 10 and second electrical contact 11
16, connection bolt 17 pass through auxiliary heat dissipation piece 12, the first electrical contact 10, second electrical contact 11 and insulating barrier 16 after with connect spiral shell
Mother's cooperation is fixed.
As shown in figure 5, the side of insulating base 8 is fixedly connected with three insulating support rods 18, three insulating support rods 18 are remote
From being equipped on the upside of 8 one end of insulating base across the copper support plate 19 on three insulating support rods 18.Copper support plate 19 is separate
One end downward bending of insulating base 8 forms bending plate 20, reinforces the intensity of copper support plate 19 by bending plate 20, so that copper supports
Plate 19 is not easy Bending Deformation.It is fixedly connected in copper support plate 19 there are three connection-peg 21, connection-peg 21 includes being fitted in copper support
Mounting plate 22 on plate 19 and the plugboard 23 perpendicular to mounting plate 22, three 23 faces of plugboard are in three group of first electrical contact 10
Position between second electrical contact 11.Between the thickness of plugboard 23 is equal between the first electrical contact 10 and second electrical contact 11
Away from the upper end of plugboard 23 is rounded down so that plugboard 23 is inserted between the first electrical contact 10 and second electrical contact 11.
Specific works content:
When isolation main shaft 5 rotates clockwise, swing rod 6 is driven to rotate to the direction of insulating base 8, swing rod 6 passes through drive rod 7
It is dynamic that the first electrical contact 10 and second electrical contact 11 is driven equally to be rotated in the clockwise direction.Plugboard 23 is inserted into the first electrical contact
To close the switch between 10 and second electrical contact 11.
When isolation main shaft 5 rotates counterclockwise, the first electrical contact 10 and second electrical contact 11 is driven to rotate counterclockwise, plugboard
23 are detached from so that switch is disconnected from the position between the first electrical contact 10 and second electrical contact 11.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (9)
1. a kind of SF6 ring network cabinet, including cabinet body (1) and the disconnecting switch (2) being in cabinet body (1), disconnecting switch (2) packet
It includes and is insulated frame (3) and is located at the mechanism for opening/closing (4) being insulated on frame (3), it is characterized in that: the mechanism for opening/closing (4)
Including the insulating base (8) being mounted in insulating mounting frame (3), it is equipped with fixed copper sheet (9) on the insulating base (8), it is described solid
Determine the upward bending in copper sheet (9) one end and is rotatably connected to the first electrical contact (10) and second electrical contact (11) at the end, described
The side that one electrical contact (10) and second electrical contact (11) are away from each other is mounted on auxiliary heat dissipation piece (12), the auxiliary heat dissipation piece
(12) side towards the first electrical contact (10) or second electrical contact (11) is provided with locating slot (13), first electrical contact (10)
Or in second electrical contact (11) insertion locating slot (13), the bottom of locating slot (13) is provided with radiating groove (14)；The insulating base (8)
Side be equipped with copper support plate (19), the copper support plate (19) be equipped with cooperation is inserted into the first electrical contact (10) and second
Connection-peg (21) between electrical contact (11).
2. SF6 ring network cabinet according to claim 1, it is characterized in that: the width and the first electrical contact of the locating slot (13)
(10), the width of second electrical contact (11) is equal, the length of locating slot (13) and the equal length of auxiliary heat dissipation piece (12)；Institute
The width for stating radiating groove (14) is less than the width of locating slot (13) and the equal length of length and locating slot (13).
3. SF6 ring network cabinet according to claim 2, it is characterized in that: the bottom of the radiating groove (14) is provided with through auxiliary
The heat release hole (15) of cooling fin (12).
4. SF6 ring network cabinet according to claim 3, it is characterized in that: first electrical contact (10) and second electrical contact
(11) insulating barrier (16) are equipped between, connection bolt (17) passes through auxiliary heat dissipation piece (12), the first electrical contact (10), the second electricity
Contact (11) and insulating barrier (16) are connected and fixed with attaching nut afterwards.
5. SF6 ring network cabinet according to claim 4, it is characterized in that: the mechanism for opening/closing (4) further includes being rotatably connected on absolutely
Isolation main shaft (5) on edge mounting rack (3) is installed with swing rod (6) on the outside of the isolation main shaft (5), and the swing rod (6) is separate
One end of isolation main shaft (5) is rotatably connected to drive rod (7), and the drive rod (7) and insulating barrier (16) are touched far from the first electricity
One end rotation connection of head (10), second electrical contact (11).
6. SF6 ring network cabinet according to claim 1, it is characterized in that: the side of the insulating base (8), which is equipped with three, thoroughly does away with edge branch
Strut (18), the copper support plate (19) is across on three insulating support rods (18).
7. SF6 ring network cabinet according to claim 6, it is characterized in that: the one of the copper support plate (19) separate insulating base (8)
Downward bending is held to form bending plate (20).
8. SF6 ring network cabinet according to claim 7, it is characterized in that: the bending plate (20) includes being fitted in copper support plate
(19) thickness of the mounting plate (22) on and the plugboard (23) perpendicular to mounting plate (22), the plugboard (23) is equal to first
Spacing between electrical contact (10) and second electrical contact (11).
9. SF6 ring network cabinet according to claim 8, it is characterized in that: the upper end of the plugboard (23) is rounded down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822151409.XU CN209119584U (en) | 2018-12-18 | 2018-12-18 | A kind of SF6 ring network cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822151409.XU CN209119584U (en) | 2018-12-18 | 2018-12-18 | A kind of SF6 ring network cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209119584U true CN209119584U (en) | 2019-07-16 |
Family
ID=67208477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822151409.XU Expired - Fee Related CN209119584U (en) | 2018-12-18 | 2018-12-18 | A kind of SF6 ring network cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209119584U (en) |
-
2018
- 2018-12-18 CN CN201822151409.XU patent/CN209119584U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190716 Termination date: 20211218 |