CN208077884U - A kind of relay false touch prevention device - Google Patents
A kind of relay false touch prevention device Download PDFInfo
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- CN208077884U CN208077884U CN201820537436.8U CN201820537436U CN208077884U CN 208077884 U CN208077884 U CN 208077884U CN 201820537436 U CN201820537436 U CN 201820537436U CN 208077884 U CN208077884 U CN 208077884U
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- protective cover
- plate
- inner groovy
- adjusting
- relay
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Abstract
The utility model discloses a kind of relay false touch prevention devices, including the first protective cover, second protective cover and adjusting cage plate, the both ends for adjusting cage plate are movably installed with the first protective cover and the second protective cover respectively, the middle position of first protective cover and the second protective cover madial wall is all equipped with inner groovy, bottom end inside inner groovy is all fixed with " u "-shaped elastic piece, and support plate is installed on the lateral wall of " u "-shaped elastic piece, heat absorption strip is uniformly fixed in support plate, rubber antiskid item is all installed in the support plate between two neighboring heat absorption strip, on the outside of first protective cover and the second protective cover external groove is all equipped at the position of corresponding inner groovy, and the inside of external groove is all detachably equipped with dustproof filter screen.The utility model protects needs convenient for adjusting the distance between the first protective cover and the second protective cover as needed, to meet different size of relay, has good practicability.
Description
Technical field
The utility model is related to relay technical field, specially a kind of relay false touch prevention device.
Background technology
Consider for power supply reliability, the power grid of present 220kV and above generally uses the disconnected of split-phase operation
Road device.But in power grid actual moving process, may further it be led due to breaker jump and the no startup of protection etc.
The phenomenon that causing breaker unbalanced three-phase lines occurs.Breaker unbalanced three-phase lines can cause zero sequence, negative-sequence current larger, if these
Zero sequence, negative-sequence current last very long, four sections of the zero-sequenceprotection that may result in heavy load circuit are bypassed the immediate leadership malfunction；Therefore, exist
In the circuit breaker mechanism case of the power grid of 20kV and above, breaker unbalanced three-phase lines relay is often installed to extensive
Double-break three-phase is mutually run entirely, avoids the occurrence of the above situation.
It for breaker unbalanced three-phase lines relay, is found when studying its appearance, the action contact of relay is naked
It is exposed, in the work for need opening mechanism case, there are the risk that the artificial malfunction actuating of relay is got an electric shock, Jin Erzao
At accidentally separated time way switch；Circuit reliability service is not only influenced, certain damage can be also caused to the equipment of electric system.
Utility model content
The purpose of this utility model is to provide a kind of relay false touch prevention devices, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides the following technical solutions：A kind of relay false touch prevention device, including the
One protective cover, the second protective cover and cage plate is adjusted, the both ends for adjusting cage plate are movably installed with the first protective cover and the respectively
One end that two protective covers, the first protective cover and the second protective cover extend to adjusting set intralamellar part is respectively fixed with the first adjusting plate
Plate is adjusted with second, and four angular positions for adjusting cage plate are all equipped with positioning bolt, first, which adjusts plate and second, adjusts
It is all uniformly provided with the location hole to match with positioning bolt on section plate, first protective cover and the second protective cover madial wall
Middle position is all equipped with inner groovy, and the bottom end inside inner groovy is all fixed with " u "-shaped elastic piece, and on the inside of " u "-shaped elastic piece
Top and inner groovy madial wall between be fixedly connected with resetting spring, on the inside of the " u "-shaped elastic piece below the resetting spring
Radiating fin is uniformly installed on wall, and support plate is installed on the lateral wall of " u "-shaped elastic piece, is uniformly fixed in support plate
Heat absorption strip, is all equipped with rubber antiskid item in the support plate between two neighboring heat absorption strip, first protective cover and second anti-
It is all equipped with external groove at the position of corresponding inner groovy on the outside of shield, and the inside of external groove is all detachably equipped with dustproof filter screen.
Preferably, one end of the positioning bolt extends to the top for adjusting cage plate, and is fixedly connected with stop knob.
Preferably, it is all uniformly provided on the first protective cover between the inner groovy and external groove and the second protective cover side wall
Thermal vias.
Preferably, it described first adjusts the width summation of plate and the second adjusting plate and adjusts the width phase of cage plate
Deng.
Preferably, the radiating fin is all fixedly connected through support plate with heat absorption strip.
Compared with prior art, the utility model has the beneficial effects that：The relay false touch prevention device, by adjusting set
The both ends of plate are movably installed with the first protective cover and the second protective cover respectively, and are extended in the first protective cover and the second protective cover
One end of adjusting set intralamellar part fixes the first adjusting plate and second and adjusts plate respectively, convenient for adjusting the first protection as needed
The distance between cover and the second protective cover protect needs to meet different size of relay, have good practicability, together
When, " u "-shaped elastic piece is fixed inside the inner groovy of the first protective cover and the second protective cover madial wall, coordinates " u "-shaped elastic piece
It is fixedly connected with resetting spring between the top and inner groovy madial wall of inside, quickly device can be fixed on outside relay
Side, easy to disassemble to be used with migration, it is possible to prevente effectively from personnel accidentally touch maloperation, and whole device is reusable, and reduction makes
With cost, the utility model by uniformly installing the radiating fin being fixedly connected with heat absorption strip on " u "-shaped elastic piece madial wall,
Heat absorption strip absorbs the heat in the relay course of work, rapid cooling, cooperation under the action of thermal vias by radiating fin
The inside of external groove is detachably equipped with dustproof filter screen, while effectively heat dissipation, realizes dust-proof effect.
Description of the drawings
Fig. 1 is the schematic cross-sectional view of the utility model；
Fig. 2 is the overlooking structure diagram of the utility model；
Fig. 3 is the supporting plate structure schematic diagram of the utility model.
In figure：1- support plates；2- radiating fins；3- thermal vias；4- dustproof filter screens；5- external grooves；6- inner groovies；7-
One protective cover；8- location holes；9- first adjusts plate；10- adjusts cage plate；11- second adjusts plate；12- positioning bolts；13-
Second protective cover；14- resetting springs；15- " u "-shaped elastic pieces；16- stop knobs；17- heat absorption strips；18- rubber antiskid items.
Specific implementation mode
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 making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, a kind of embodiment provided by the utility model：A kind of relay false touch prevention device, including first
Protective cover 7, the second protective cover 13 and adjusting cage plate 10, the both ends for adjusting cage plate 10 are movably installed with 7 He of the first protective cover respectively
Second protective cover 13, the first protective cover 7 and the second protective cover 13 extend to the one end adjusted inside cage plate 10 and are respectively fixed with the
One, which adjusts plate 9 and second, adjusts plate 11, and first adjusts the width summation and adjusting set that plate 9 and second adjusts plate 11
The width of plate 10 is equal, and four angular positions for adjusting cage plate 10 are all equipped with positioning bolt 12, one end of positioning bolt 12
The top for adjusting cage plate 10 is extended to, and is fixedly connected with stop knob 16, first, which adjusts plate 9 and second, is adjusted on plate 11
All it is uniformly provided with the location hole 8 to match with positioning bolt 12, the interposition of 13 madial wall of the first protective cover 7 and the second protective cover
It sets place and is all equipped with inner groovy 6, the bottom end inside inner groovy 6 is all fixed with " u "-shaped elastic piece 15, and 15 inside of " u "-shaped elastic piece
6 madial wall of top and inner groovy between be fixedly connected with resetting spring 14, in the " u "-shaped elastic piece 15 of 14 lower section of resetting spring
Radiating fin 2 is uniformly installed on side wall, and support plate 1 is installed on the lateral wall of " u "-shaped elastic piece 15, in support plate 1
Even to be fixed with heat absorption strip 17, radiating fin 2 is all fixedly connected through support plate 1 with heat absorption strip 17, two neighboring heat absorption strip 17 it
Between support plate 1 on rubber antiskid item 18 is all installed, the corresponding inner groovy of the first protective cover 7 and 13 outside of the second protective cover 6
All equipped with external groove 5 at position, on 13 side wall of the first protective cover 7 and the second protective cover between inner groovy 6 and external groove 5 all
It is even to be equipped with thermal vias 3, and the inside of external groove 5 is all detachably equipped with dustproof filter screen 4.
Operation principle：Plate 11 is adjusted in adjusting cage plate 10 in use, adjusting first as needed and adjusting plate 9 and second
Internal position, to meet practical protection needs, leads to adjust the distance between the first protective cover 7 and the second protective cover 13
Crossing stop knob 16 drives positioning bolt 12 to fix the position that the first adjusting plate 9 and second adjusts plate 11, in " u "-shaped elasticity
Device is fixed by socket at the top of relay so that heat absorption strip 17 and relay by piece 15 under the interaction of resetting spring 14
Device outer wall is fixedly connected, the risk for avoiding the artificial malfunction actuating of relay from getting an electric shock, and during relay use, heat absorption strip 17 absorbs
Relay heat, by radiating fin 2, rapid cooling, the inside of cooperation external groove 5 are detachably pacified under the action of thermal vias 3
While equipped with dustproof filter screen 4, effectively heat dissipation, dust-proof effect is realized.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of relay false touch prevention device, including the first protective cover（7）, the second protective cover（13）With adjusting cage plate（10）,
It is characterized in that：The adjusting cage plate（10）Both ends be movably installed with the first protective cover respectively（7）With the second protective cover（13）, the
One protective cover（7）With the second protective cover（13）Extend to adjusting cage plate（10）Internal one end is respectively fixed with the first adjusting plate
（9）Plate is adjusted with second（11）, and adjust cage plate（10）Four angular positions positioning bolt is all installed（12）, first adjusts
Save plate（9）Plate is adjusted with second（11）On be all uniformly provided with and positioning bolt（12）The location hole to match（8）, described
One protective cover（7）With the second protective cover（13）The middle position of madial wall is all equipped with inner groovy（6）, inner groovy（6）Internal
Bottom end is all fixed with " u "-shaped elastic piece（15）, and " u "-shaped elastic piece（15）The top of inside and inner groovy（6）Between madial wall
It is fixedly connected with resetting spring（14）, the resetting spring（14）The " u "-shaped elastic piece of lower section（15）It is uniformly installed on madial wall
There is radiating fin（2）, and " u "-shaped elastic piece（15）Lateral wall on support plate is installed（1）, support plate（1）It is upper uniformly fixed
There is heat absorption strip（17）, two neighboring heat absorption strip（17）Between support plate（1）On rubber antiskid item is all installed（18）, described
One protective cover（7）With the second protective cover（13）Outside corresponds to inner groovy（6）Position at all be equipped with external groove（5）, and external groove
（5）Inside dustproof filter screen is all detachably installed（4）.
2. a kind of relay false touch prevention device according to claim 1, it is characterised in that：The positioning bolt（12）One
End extends to adjusting cage plate（10）Top, and be fixedly connected with stop knob（16）.
3. a kind of relay false touch prevention device according to claim 1, it is characterised in that：The inner groovy（6）With it is outer recessed
Slot（5）Between the first protective cover（7）With the second protective cover（13）Thermal vias is all uniformly provided on side wall（3）.
4. a kind of relay false touch prevention device according to claim 1, it is characterised in that：Described first adjusts plate（9）
And second adjust plate（11）Width summation with adjust cage plate（10）Width it is equal.
5. a kind of relay false touch prevention device according to claim 1, it is characterised in that：The radiating fin（2）All pass through
Perforating branches fagging（1）With heat absorption strip（17）It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820537436.8U CN208077884U (en) | 2018-04-16 | 2018-04-16 | A kind of relay false touch prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820537436.8U CN208077884U (en) | 2018-04-16 | 2018-04-16 | A kind of relay false touch prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208077884U true CN208077884U (en) | 2018-11-09 |
Family
ID=64041644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820537436.8U Active CN208077884U (en) | 2018-04-16 | 2018-04-16 | A kind of relay false touch prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208077884U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110047705A (en) * | 2019-04-30 | 2019-07-23 | 嘉兴学院 | A kind of relay electric leakage protector |
| CN110444443A (en) * | 2019-08-14 | 2019-11-12 | 姜超 | A kind of overcurrent protection relay |
-
2018
- 2018-04-16 CN CN201820537436.8U patent/CN208077884U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110047705A (en) * | 2019-04-30 | 2019-07-23 | 嘉兴学院 | A kind of relay electric leakage protector |
| CN110444443A (en) * | 2019-08-14 | 2019-11-12 | 姜超 | A kind of overcurrent protection relay |
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