CN208257384U - Low residual voltage bus over voltage protection device - Google Patents
Low residual voltage bus over voltage protection device Download PDFInfo
- Publication number
- CN208257384U CN208257384U CN201820758331.5U CN201820758331U CN208257384U CN 208257384 U CN208257384 U CN 208257384U CN 201820758331 U CN201820758331 U CN 201820758331U CN 208257384 U CN208257384 U CN 208257384U
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Abstract
The utility model discloses a kind of low residual voltage bus over voltage protection devices; including over-voltage protector; the over-voltage protector lower end is additionally provided with support base, and the support base upper end offers support slot, and the support slot and over-voltage protector cooperate；The over-voltage protector two sides are also provided with the first card slot; the support base two sides are also provided with dashpot; buffer bar is also fixedly connected in the dashpot, the dashpot is fixedly connected with fixture block by spring, and the fixture block and spring are socketed on buffer bar；The utility model passes through the setting of fixture block and spring; and fixture block and the setting with auxiliary mutually matched first card slot of fixture block are assisted in fixture block; over-voltage protector can be supported on inside support slot; simultaneously by the setting of spring, the over-voltage protector of the utility model is enabled to play the role of buffering decompression；It can depressurize by spring buffer when over-voltage protector is impacted.
Description
Technical field
The utility model belongs to overvoltage protection field；It is related to a kind of gapless from disengaging technology；It is specifically a kind of low residual
Press bus over voltage protection device.
Background technique
Over-voltage protector is a kind of novel over-voltage protector, is opened mainly for the protection of generator, transformer, vacuum
Damage of the insulation of the electrical equipments such as pass, bus, motor from overvoltage.
And over-voltage protector is classified as follows: according to features
1, gapless: funtion part is non-linear ZnO resistor piece
2, series gap: funtion part is series gap and zinc oxide resistance sheet
According to contour structures:
F, composite insulation outer coat
T, T-type pedestal: phase spacing: including 85,131,150,200,310,630 etc.
W1, outdoor, tape cable W2, outdoor, without cable
According to protected object:
A, motor-type；
B, power station type；
C, capacitor type；
And it is current, low residual voltage bus over voltage protection device can be related to transporting in use and use, but work as
There is inconvenience in use in preceding overvoltage protection；To solve drawbacks described above, a solution is now provided.
Utility model content
The purpose of this utility model is to provide a kind of low residual voltage bus over voltage protection devices.
The purpose of this utility model can be achieved through the following technical solutions:
Low residual voltage bus over voltage protection device, including over-voltage protector, the over-voltage protector lower end are also set up
There is support base, the support base upper end offers support slot, and the support slot and over-voltage protector cooperate；
The over-voltage protector two sides are also provided with the first card slot, and the support base two sides are also provided with dashpot,
Buffer bar is also fixedly connected in the dashpot, the dashpot is fixedly connected with fixture block, the fixture block and bullet by spring
Spring is socketed on buffer bar；It is offered on the fixture block and the mutually matched buffering through-hole of buffer bar；The fixture block side is also
The second card slot is offered, auxiliary fixture block is provided in second card slot, the auxiliary fixture block and the first card slot cooperate；
Second card slot side is also provided with first sliding groove, and the auxiliary fixture block side is also fixedly connected with slide bar, institute
It states slide bar and first sliding groove cooperates；The slide bar other end is also fixedly connected with fixed block, offers on the fixed block
Fixed hole is also threaded with fixing bolt in the fixed hole.
It is further right, second sliding slot is also provided in the dashpot one side wall, the second sliding slot and first sliding groove are long
Degree is consistent, and the second sliding slot and first sliding groove cooperate；The slide bar runs through first sliding groove and second sliding slot.
Further right, the support base bottom is also provided with several cylinder grooves, is also threaded in the cylinder groove
Support leg, the support leg lower end, which also rolls, is connected with pulley.
Further right, cylinder groove side offers third sliding slot, and the third sliding slot outer end face is also fixed to be connected
It is connected to fixed column, fixed hole is offered in the fixed column, the fixed hole internal screw thread is connected with clamping screw.
The utility model has the beneficial effects that a kind of low residual voltage bus over voltage protection device, at work, by fixture block and
The setting of spring and the auxiliary fixture block in fixture block and the setting with auxiliary mutually matched first card slot of fixture block, can be by mistake
Voltage protector is supported on inside support slot, while by the setting of spring, enables the over-voltage protector of the utility model
Enough play the role of buffering decompression；It can depressurize by spring buffer when over-voltage protector is impacted；Pass through fixed block
Setting, the utility model will be fixed on inside dashpot when needed；
The utility model passes through the setting of support leg and cylinder groove simultaneously, enables the support leg of the utility model on-demand
It is installed to support base bottom, by the setting of clamping screw, the support leg of the utility model can be played and be auxiliarily fixed
Effect, can play translocation by pulley when needed；When not needing transport, can will be supported by taking out clamping screw
In foot rotation income to cylinder groove；The utility model structure is simple, easy to use.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the utility model structure diagram；
Fig. 2 is Fig. 1 explosive view；
Fig. 3 is the utility model partial structure diagram；
Fig. 4 is structural schematic diagram at fixture block；
Fig. 5 is structural schematic diagram at the utility model support leg.
Specific embodiment
As shown in Figs. 1-5, low residual voltage bus over voltage protection device, including over-voltage protector 1, the overvoltage protection
1 lower end of device is additionally provided with support base 2, and 2 upper end of support base offers support slot 201, the support slot 201 with it is excessively electric
Protector 1 is pressed to cooperate；
1 two sides of over-voltage protector are also provided with the first card slot 101, and 2 two sides of support base are also provided with slow
Jet-bedding 3, buffer bar 301 is also fixedly connected in the dashpot 3, and the dashpot 3 is fixedly connected with fixture block by spring 302
4, the fixture block 4 and spring 302 are socketed on buffer bar 301；It offers on the fixture block 4 and cooperates with buffer bar 301
Buffering through-hole 401；4 side of fixture block is also provided with the second card slot 402, is provided with supplementary card in second card slot 402
Block 403, the auxiliary fixture block 403 and the first card slot 101 cooperate；
Second card slot, 402 side is also provided with first sliding groove 404, and 403 side of auxiliary fixture block is also fixedly connected
There is slide bar 5, the slide bar 5 cooperates with first sliding groove 404；5 other end of slide bar is also fixedly connected with fixed block 501,
Fixed hole is offered on the fixed block 501, is also threaded with fixing bolt 502 in the fixed hole.
It is further right, second sliding slot 6, the second sliding slot 6 and first sliding groove are also provided in 3 one side wall of dashpot
404 length are consistent, and the second sliding slot 6 cooperates with first sliding groove 404；The slide bar 5 runs through 404 He of first sliding groove
Second sliding slot 6.
Further right, 2 bottom of support base is also provided with several cylinder grooves, is also threaded in the cylinder groove
Support leg 7,7 lower end of support leg, which also rolls, is connected with pulley 701.
Further right, cylinder groove side offers third sliding slot 702, and 702 outer end face of third sliding slot is also
It is fixedly connected with fixed column 8, fixed hole 801 is offered in the fixed column 8,801 internal screw thread of fixed hole is connected with
Clamping screw 802.
A kind of low residual voltage bus over voltage protection device, at work, by the setting of fixture block and spring and fixture block
Auxiliary fixture block and with auxiliary mutually matched first card slot of fixture block setting, over-voltage protector can be supported on support slot
Inside, while by the setting of spring, enable the over-voltage protector of the utility model to play the role of buffering decompression；?
Over-voltage protector can depressurize when being impacted by spring buffer；By the setting of fixed block, enable the utility model
It is enough to be fixed on inside dashpot when needed；
The utility model passes through the setting of support leg and cylinder groove simultaneously, enables the support leg of the utility model on-demand
It is installed to support base bottom, by the setting of clamping screw, the support leg of the utility model can be played and be auxiliarily fixed
Effect, can play translocation by pulley when needed；When not needing transport, can will be supported by taking out clamping screw
In foot rotation income to cylinder groove；The utility model structure is simple, is easy to practical.
Above content is only to the utility model structure example and explanation, the technology people of affiliated the art
Member makes various modifications or additions to the described embodiments or is substituted in a similar manner, without departing from reality
With novel structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (4)
1. low residual voltage bus over voltage protection device, including over-voltage protector (1), which is characterized in that the overvoltage protection
Device (1) lower end is additionally provided with support base (2), and support base (2) upper end offers support slot (201), the support slot
(201) it cooperates with over-voltage protector (1)；
Over-voltage protector (1) two sides are also provided with the first card slot (101), and support base (2) two sides are also provided with
Dashpot (3), the dashpot (3) is interior to be also fixedly connected with buffer bar (301), and the dashpot (3) is solid by spring (302)
Surely it is connected with fixture block (4), the fixture block (4) and spring (302) are socketed on buffer bar (301)；It is opened up on the fixture block (4)
Have and buffer bar (301) mutually matched buffering through-hole (401)；Fixture block (4) side is also provided with the second card slot (402),
Auxiliary fixture block (403), the auxiliary fixture block (403) and the first card slot (101) phase interworking are provided in second card slot (402)
It closes；
Second card slot (402) side is also provided with first sliding groove (404), and auxiliary fixture block (403) side is also fixed to be connected
It is connected to slide bar (5), the slide bar (5) and first sliding groove (404) cooperate；Slide bar (5) other end is also fixedly connected with
Fixed block (501) offers fixed hole on the fixed block (501), is also threaded with fixed spiral shell in the fixed hole
Bolt (502).
2. low residual voltage bus over voltage protection device according to claim 1, which is characterized in that the dashpot (3) one
It being also provided on side wall second sliding slot (6), the second sliding slot (6) is consistent with first sliding groove (404) length, and described second
Sliding slot (6) and first sliding groove (404) cooperate；The slide bar (5) runs through first sliding groove (404) and second sliding slot (6).
3. low residual voltage bus over voltage protection device according to claim 1, which is characterized in that the support base (2)
Bottom is also provided with several cylinder grooves, is also threaded in the cylinder groove support leg (7), and support leg (7) lower end is also
Rolling is connected with pulley (701).
4. low residual voltage bus over voltage protection device according to claim 3, which is characterized in that open the cylinder groove side
Equipped with third sliding slot (702), third sliding slot (702) outer end face is also fixedly connected with fixed column (8), the fixed column (8)
On offer fixed hole (801), fixed hole (801) internal screw thread is connected with clamping screw (802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820758331.5U CN208257384U (en) | 2018-05-21 | 2018-05-21 | Low residual voltage bus over voltage protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820758331.5U CN208257384U (en) | 2018-05-21 | 2018-05-21 | Low residual voltage bus over voltage protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208257384U true CN208257384U (en) | 2018-12-18 |
Family
ID=66480865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820758331.5U Active CN208257384U (en) | 2018-05-21 | 2018-05-21 | Low residual voltage bus over voltage protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208257384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111293667A (en) * | 2020-03-19 | 2020-06-16 | 安徽熠阳新能源科技有限公司 | Bus low residual voltage protection device for power transmission and transformation system |
-
2018
- 2018-05-21 CN CN201820758331.5U patent/CN208257384U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111293667A (en) * | 2020-03-19 | 2020-06-16 | 安徽熠阳新能源科技有限公司 | Bus low residual voltage protection device for power transmission and transformation system |
| CN111293667B (en) * | 2020-03-19 | 2022-07-19 | 安徽熠阳新能源科技有限公司 | Bus low residual voltage protection device for power transmission and transformation system |
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