CN109036967B - Automatic quick relay protection device - Google Patents
Automatic quick relay protection device Download PDFInfo
- Publication number
- CN109036967B CN109036967B CN201811087963.4A CN201811087963A CN109036967B CN 109036967 B CN109036967 B CN 109036967B CN 201811087963 A CN201811087963 A CN 201811087963A CN 109036967 B CN109036967 B CN 109036967B
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- China
- Prior art keywords
- protection casing
- fixed
- clamping plate
- protection
- spring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003292 glue Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 abstract description 29
- 238000009434 installation Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000005299 abrasion Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Casings For Electric Apparatus (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses an automatic and rapid relay protection device, which comprises a main body, a connecting device and a fixing device, wherein the main body comprises a protection shell, the connecting device comprises a side cover, the side cover is positioned at the inner side of the protection shell, the surfaces of two sides of the protection shell are fixedly connected with fixing plates, one side of each fixing plate is fixedly connected with a clamping plate, the top of each clamping plate is connected with a clamping bolt, the outer side of each clamping bolt is fixedly connected with a first spring, one side of each clamping plate is provided with a limiting block, the outer side of each limiting block is connected with a limiting plate, and the bottom of each limiting block is connected with a second spring; install the clamping plate etc. through the design, the more convenient installation and the dismantlement of protective housing of being convenient for have solved current overload protection device, owing to do not set up clamping plate class device for protective housing all adopts the nut fixed, and is comparatively inconvenient when installation and dismantlement are unfavorable for the maintenance of device.
Description
Technical Field
The invention belongs to the technical field of relay protection devices, and particularly relates to an automatic and rapid relay protection device.
Background
The relay is an electric control device, and when a change in an input amount (excitation amount) reaches a predetermined requirement, a controlled amount is changed in a predetermined step in an electric output circuit.
The existing relay protection device is not provided with the clamping plate type device, so that the protective shell is fixed by adopting nuts, the installation and the disassembly are inconvenient, the maintenance and the overhaul of the device are not facilitated, and the existing relay protection device is not provided with the fixed groove type device, the protection cover is fixed by the protruding blocks on the inner side of the protection cover, the protection cover is frequently opened to accelerate the abrasion of the protruding blocks on the inner side, and the protection cover is unstable after long-time use, so that the automatic and rapid relay protection device is provided.
Disclosure of Invention
The invention aims to provide an automatic and rapid relay protection device, which solves the problems that the prior relay protection device is provided in the background art, the protection shell is fixed by adopting nuts due to the fact that the clamping plate type device is not arranged, the device is inconvenient to mount and dismount, and is not beneficial to maintenance and repair of the device, and the prior relay protection device is not provided with a fixing groove type device, the protection cover is fixed by adopting the protruding blocks on the inner side of the protection cover, the abrasion of the protruding blocks on the inner side is accelerated by frequently opening the protection cover, and the protection cover is unstable after long-time use.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an automatic quick overload protection device, includes the main part, still includes connecting device and fixing device, the main part includes the protection casing, connecting device includes the side cap, the side cap is located the inboard of protection casing, the equal fixedly connected with fixed plate in both sides surface of protection casing, one side fixedly connected with clamping plate of fixed plate, the top of clamping plate is connected with the latch, the outside fixedly connected with first spring of latch, one side of clamping plate is provided with the stopper, the outside of stopper is connected with the limiting plate, the bottom of stopper is connected with the second spring.
Preferably, the fixing device comprises two protrusions and a fixing groove, wherein the two protrusions are located at the top of the protection shell, the two protrusions are integrally connected with the fixing block on one side of the protrusion, the fixing groove is located at the inner side of the protection shell, and the inner side of the fixing groove is connected with a third spring in a clamping mode.
Preferably, the main body further comprises a protective cover and a wire fixing hole, the top of the protective shell is connected with the protective cover in a clamping mode, and the wire fixing holes are formed in two sides of the protective shell.
Preferably, the limit groove is formed in the inner side of the protection shell, and when the side cover corresponds to the protection shell in a clamping mode, the limit block corresponds to the limit groove in the inner side of the protection shell in a mutual clamping mode.
Preferably, the contact part of the side cover and the protection shell is fixedly connected with a sealing rubber ring through strong glue.
Preferably, the surfaces of the clamping plate and the fixing plate are provided with tooth grooves, and when the side cover is fixed, the tooth grooves on the bottom surface of the clamping plate are mutually clamped with the tooth grooves on the top surface of the fixing plate.
Preferably, the protrusion is slidably connected with the fixing groove through being clamped with the third spring, and the surface of the protrusion is provided with anti-skid patterns.
Preferably, the maximum outer diameter of the fixing block is larger than the minimum inner diameter of the holes on two sides of the fixing groove by 3mm, and the maximum outer diameter of the third spring is smaller than the minimum inner diameter of the fixing groove by 3mm.
Compared with the prior art, the invention has the beneficial effects that: the clamping plates and the like positioned on one side of the side cover are designed and installed, so that the protective shell is convenient to install and detach, and the problems that the existing relay protection device is inconvenient to install and detach and is not beneficial to maintenance and overhaul due to the fact that the clamping plates are not arranged, and the protective shell is fixed by nuts are solved; the protection cover is provided with the fixing groove on the inner side of the protection shell, so that the protection cover can be conveniently installed and detached, the problem that the protection cover is unstable after long-time use due to the fact that the existing relay protection device is not provided with the fixing groove device, the protection cover is fixed through the protruding blocks on the inner side of the protection cover, the protection cover is frequently opened to accelerate the abrasion of the protruding blocks on the inner side is solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a side cross-sectional view of the protective housing of the present invention;
FIG. 3 is an enlarged schematic view of the card of the present invention;
FIG. 4 is a cross-sectional view of a fixing groove of the present invention;
FIG. 5 is a cross-sectional view of a fixing groove in a second embodiment of the present invention;
in the figure: 1. a protective cover; 2. a protrusion; 3. a latch; 4. a protective housing; 5. a side cover; 6. a limiting plate; 7. a clamping plate; 8. a limiting block; 9. a fixing plate; 10. a first spring; 11. a second spring; 12. a wire fixing hole; 13. a fixing groove; 14. a third spring; 15. and a fixed block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-4, the present invention provides a technical solution: an automatic rapid relay protection device comprises a main body, a connecting device and a fixing device, wherein the main body comprises a protection shell 4, the connecting device comprises a side cover 5, the side cover 5 is positioned on the inner side of the protection shell 4, both side surfaces of the protection shell 4 are fixedly connected with a fixing plate 9, one side of the fixing plate 9 is fixedly connected with a clamping plate 7, the top of the clamping plate 7 is connected with a clamping bolt 3, the outer side of the clamping bolt 3 is clamped and connected with a first spring 10, one side of the clamping plate 7 is provided with a limiting block 8, the outer side of the limiting block 8 is integrally connected with a limiting plate 6, the bottom of the limiting block 8 is clamped and connected with a second spring 11, when the side cover 5 is installed, the side cover 5 is processed to correspond to the protection shell 4, then push the side cap 5 into the protective housing 4, simultaneously with the limiting plate 6 upward pulling of both sides, until the side cap 5 is complete with protective housing 4 block, the clamping plate 7 can pass through the tooth's socket with fixed plate 9 fixed, stopper 8 and the inboard spacing groove block of protective housing 4 simultaneously, can be fixed with the side cap 5, when needing to overhaul, upwards pulling the clamping bolt 3 and limiting plate 6, can take out the side cap 5, the more convenient installation and the dismantlement of protective housing 4 of being convenient for have solved current overload protection device, owing to do not set up 7 class devices of clamping plate, make protective housing 4 all adopt the nut to fix, it is comparatively inconvenient when installation and dismantlement, be unfavorable for the maintenance of device to overhaul the problem.
In order to guarantee the normal use of fixing device, in this embodiment, preferably, fixing device includes two protruding 2 and fixed slot 13, two protruding 2 are all located the top of protection casing 4, one side homogeneous type of two protruding 2 is connected with fixed block 15, fixed slot 13 is located the inboard of protection casing 4, the inboard block of fixed slot 13 is connected with third spring 14, before opening visor 1, press the protruding 2 of fixed slot 13 both sides, the third spring 14 in the fixed slot 13 begins shrink deformation, until protruding 2 and visor 1 no longer contact, can take off visor 1, the installation and the dismantlement of visor 1 of being convenient for have solved current relay protection device, because not set up fixed slot 13 class device, visor 1's fixed is through visor 1 inboard lug, the inboard lug wearing and tearing have been accelerated to the visor 1 of often opening, the unstable problem of visor 1 of fixing can appear after long-time use.
In order to ensure the normal use of the main body, in this embodiment, preferably, the main body further includes a protection cover 1 and a wire fixing hole 12, the top of the protection casing 4 is connected with the protection cover 1 in a clamping manner, and both sides of the protection casing 4 are provided with the wire fixing holes 12.
In order to facilitate better fixing of the side cover 5, in this embodiment, preferably, the inner side of the protection casing 4 is provided with a limiting groove, and when the side cover 5 corresponds to the protection casing 4 in a clamping manner, the limiting block 8 corresponds to the limiting groove on the inner side of the protection casing 4 in a mutually clamping manner.
In order to facilitate the increase of the tightness of the device, in this embodiment, preferably, the contact portion between the side cover 5 and the protection housing 4 is fixedly connected with a sealing rubber ring through strong glue.
In order to facilitate the increase of stability during connection, in this embodiment, preferably, the surfaces of the clamping plate 7 and the fixing plate 9 are provided with tooth grooves, and when the side cover 5 is fixed, the tooth grooves on the bottom surface of the clamping plate 7 are mutually clamped with the tooth grooves on the top surface of the fixing plate 9.
In order to facilitate better use of the protrusion 2, in this embodiment, it is preferable that the protrusion 2 is slidably connected to the fixing groove 13 by being engaged with the third spring 14, and the surface of the protrusion 2 is provided with anti-slip patterns.
In order to ensure the normal use of the fixing groove 13, in this embodiment, it is preferable that the maximum outer diameter of the fixing block 15 is greater than the minimum inner diameter of the openings at both sides of the fixing groove 13 by 3mm, and the maximum outer diameter of the third spring 14 is smaller than the minimum inner diameter of the fixing groove 13 by 3mm.
Example 2
Referring to fig. 1-4, the present invention provides a technical solution: an automatic rapid relay protection device comprises a main body, a connecting device and a fixing device, wherein the main body comprises a protection shell 4, the connecting device comprises a side cover 5, the side cover 5 is positioned on the inner side of the protection shell 4, both side surfaces of the protection shell 4 are fixedly connected with a fixing plate 9, one side of the fixing plate 9 is fixedly connected with a clamping plate 7, the top of the clamping plate 7 is connected with a clamping bolt 3, the outer side of the clamping bolt 3 is clamped and connected with a first spring 10, one side of the clamping plate 7 is provided with a limiting block 8, the outer side of the limiting block 8 is integrally connected with a limiting plate 6, the bottom of the limiting block 8 is clamped and connected with a second spring 11, when the side cover 5 is installed, the side cover 5 is processed to correspond to the protection shell 4, then push the side cap 5 into the protective housing 4, simultaneously with the limiting plate 6 upward pulling of both sides, until the side cap 5 is complete with protective housing 4 block, the clamping plate 7 can pass through the tooth's socket with fixed plate 9 fixed, stopper 8 and the inboard spacing groove block of protective housing 4 simultaneously, can be fixed with the side cap 5, when needing to overhaul, upwards pulling the clamping bolt 3 and limiting plate 6, can take out the side cap 5, the more convenient installation and the dismantlement of protective housing 4 of being convenient for have solved current overload protection device, owing to do not set up 7 class devices of clamping plate, make protective housing 4 all adopt the nut to fix, it is comparatively inconvenient when installation and dismantlement, be unfavorable for the maintenance of device to overhaul the problem.
In order to guarantee the normal use of fixing device, in this embodiment, preferably, fixing device includes two protruding 2 and fixed slot 13, two protruding 2 are all located the top of protection casing 4, one side homogeneous type of two protruding 2 is connected with fixed block 15, fixed slot 13 is located the inboard of protection casing 4, the inboard block of fixed slot 13 is connected with third spring 14, before opening visor 1, press the protruding 2 of fixed slot 13 both sides, the third spring 14 in the fixed slot 13 begins shrink deformation, until protruding 2 and visor 1 no longer contact, can take off visor 1, the installation and the dismantlement of visor 1 of being convenient for have solved current relay protection device, because not set up fixed slot 13 class device, visor 1's fixed is through visor 1 inboard lug, the inboard lug wearing and tearing have been accelerated to the visor 1 of often opening, the unstable problem of visor 1 of fixing can appear after long-time use.
In order to ensure the normal use of the main body, in this embodiment, preferably, the main body further includes a protection cover 1 and a wire fixing hole 12, the top of the protection casing 4 is connected with the protection cover 1 in a clamping manner, and both sides of the protection casing 4 are provided with the wire fixing holes 12.
In order to facilitate better fixing of the side cover 5, in this embodiment, preferably, the inner side of the protection casing 4 is provided with a limiting groove, and when the side cover 5 corresponds to the protection casing 4 in a clamping manner, the limiting block 8 corresponds to the limiting groove on the inner side of the protection casing 4 in a mutually clamping manner.
In order to facilitate the increase of the tightness of the device, in this embodiment, preferably, the contact portion between the side cover 5 and the protection housing 4 is fixedly connected with a sealing rubber ring through strong glue.
In order to facilitate the increase of stability during connection, in this embodiment, preferably, the surfaces of the clamping plate 7 and the fixing plate 9 are provided with tooth grooves, and when the side cover 5 is fixed, the tooth grooves on the bottom surface of the clamping plate 7 are mutually clamped with the tooth grooves on the top surface of the fixing plate 9.
In order to facilitate better use of the protrusion 2, in this embodiment, it is preferable that the protrusion 2 is slidably connected to the fixing groove 13 by being engaged with the third spring 14, and the surface of the protrusion 2 is provided with anti-slip patterns.
In order to ensure the normal use of the fixing groove 13, in this embodiment, it is preferable that the maximum outer diameter of the fixing block 15 is greater than the minimum inner diameter of the openings at both sides of the fixing groove 13 by 3mm, and the maximum outer diameter of the third spring 14 is smaller than the minimum inner diameter of the fixing groove 13 by 3mm.
The working principle and the using flow of the invention are as follows: when the side cover 5 is installed, the side cover 5 is machined to correspond to the protective shell 4, then the side cover 5 is pushed into the protective shell 4, meanwhile, the limiting plates 6 on two sides are pulled upwards until the side cover 5 is completely clamped with the protective shell 4, the clamping plates 7 are fixed with the fixing plates 9 through tooth grooves, meanwhile, the limiting blocks 8 are clamped with the limiting grooves on the inner side of the protective shell 4, the side cover 5 can be fixed, when maintenance is needed, the clamping bolts 3 and the limiting plates 6 are pulled upwards, the side cover 5 can be pulled out, before the protective cover 1 is opened, the protrusions 2 on two sides of the fixing grooves 13 are pressed, and the third springs 14 in the fixing grooves 13 start to shrink and deform until the protrusions 2 are not contacted with the protective cover 1 any more, and the protective cover 1 can be taken down.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. An automatic rapid relay protection device, includes main part, its characterized in that: still include connecting device and fixing device, the main part includes protection casing (4), connecting device includes side cap (5), side cap (5) are located the inboard of protection casing (4), the both sides surface of protection casing (4) is all fixedly connected with fixed plate (9), one side fixedly connected with clamping plate (7) of fixed plate (9), the top of clamping plate (7) is connected with clip (3), the outside fixedly connected with first spring (10) of clip (3), one side of clamping plate (7) is provided with stopper (8), the outside of stopper (8) is connected with limiting plate (6), the bottom of stopper (8) is connected with second spring (11), fixing device includes two arch (2) and fixed slot (13), and two protruding (2) all are located the top of protection casing (4), two one side style of protruding (2) is connected with fixed block (15), fixed slot (13) are located the inboard of protection casing (4), the block (13) is connected with third spring (14) and protection casing (1) still have protection casing (12), wire fixed orifices (12) have all been seted up to the both sides of protection casing (4), the spacing groove has been seted up to the inboard of protection casing (4), side cap (5) and protection casing (4) block correspond, stopper (8) and the mutual block of protection casing (4) inboard spacing groove correspond, the contact site of side cap (5) and protection casing (4) is fixed through strong glue and is connected with sealing rubber circle, the surface of clamping plate (7) and fixed plate (9) all is provided with the tooth's socket, when side cap (5) are fixed, the tooth's socket of the bottom surface of clamping plate (7) corresponds with the tooth's socket of fixed plate (9) top surface mutually block, protruding (2) are through with third spring (14) block and fixed slot (13) sliding connection, just the surface of protruding (2) is provided with the anti-skidding line, the biggest external diameter of fixed block (15) is greater than the minimum internal diameter 3mm of fixed slot (13) both sides trompil, just the biggest external diameter of third spring (14) is less than the minimum internal diameter of fixed slot (13 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811087963.4A CN109036967B (en) | 2018-09-18 | 2018-09-18 | Automatic quick relay protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811087963.4A CN109036967B (en) | 2018-09-18 | 2018-09-18 | Automatic quick relay protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109036967A CN109036967A (en) | 2018-12-18 |
| CN109036967B true CN109036967B (en) | 2024-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811087963.4A Active CN109036967B (en) | 2018-09-18 | 2018-09-18 | Automatic quick relay protection device |
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| Country | Link |
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| CN (1) | CN109036967B (en) |
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| KR200298352Y1 (en) * | 2002-09-09 | 2002-12-16 | 삼원액트 주식회사 | relay board |
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| CN103081053A (en) * | 2010-08-19 | 2013-05-01 | 韩国端子工业株式会社 | Electronic relay |
| CN206058234U (en) * | 2016-07-19 | 2017-03-29 | 中交北斗技术有限责任公司 | A kind of anticollision rfid interrogator for being easy to receive |
| CN206574644U (en) * | 2017-03-08 | 2017-10-20 | 广州睿圣电子科技有限公司 | A kind of relay of dustproof and waterproof |
| CN206819937U (en) * | 2017-03-06 | 2017-12-29 | 汕头市三易精工电气有限公司 | A kind of electromagnetic control relay base |
| CN206850401U (en) * | 2017-04-25 | 2018-01-05 | 科润电力科技股份有限公司 | A kind of visual micro relay protector be easy to repair and installed |
| CN207530383U (en) * | 2017-09-19 | 2018-06-22 | 池州市柏泰贸易有限公司 | A kind of electrical equipment of cooling system |
| CN207585662U (en) * | 2017-11-21 | 2018-07-06 | 浙江中烟工业有限责任公司 | A kind of protective device of humiture instrument |
| CN208674005U (en) * | 2018-09-18 | 2019-03-29 | 池州市柏泰贸易有限公司 | A kind of automatic rapid protective relaying device |
-
2018
- 2018-09-18 CN CN201811087963.4A patent/CN109036967B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200298352Y1 (en) * | 2002-09-09 | 2002-12-16 | 삼원액트 주식회사 | relay board |
| JP2009009938A (en) * | 2007-05-30 | 2009-01-15 | Denso Wave Inc | Information terminal having detachable mechanism |
| CN103081053A (en) * | 2010-08-19 | 2013-05-01 | 韩国端子工业株式会社 | Electronic relay |
| CN206058234U (en) * | 2016-07-19 | 2017-03-29 | 中交北斗技术有限责任公司 | A kind of anticollision rfid interrogator for being easy to receive |
| CN206819937U (en) * | 2017-03-06 | 2017-12-29 | 汕头市三易精工电气有限公司 | A kind of electromagnetic control relay base |
| CN206574644U (en) * | 2017-03-08 | 2017-10-20 | 广州睿圣电子科技有限公司 | A kind of relay of dustproof and waterproof |
| CN206850401U (en) * | 2017-04-25 | 2018-01-05 | 科润电力科技股份有限公司 | A kind of visual micro relay protector be easy to repair and installed |
| CN207530383U (en) * | 2017-09-19 | 2018-06-22 | 池州市柏泰贸易有限公司 | A kind of electrical equipment of cooling system |
| CN207585662U (en) * | 2017-11-21 | 2018-07-06 | 浙江中烟工业有限责任公司 | A kind of protective device of humiture instrument |
| CN208674005U (en) * | 2018-09-18 | 2019-03-29 | 池州市柏泰贸易有限公司 | A kind of automatic rapid protective relaying device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109036967A (en) | 2018-12-18 |
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