CN113394051B - Safety protection device based on relay - Google Patents
Safety protection device based on relay Download PDFInfo
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- CN113394051B CN113394051B CN202110732959.4A CN202110732959A CN113394051B CN 113394051 B CN113394051 B CN 113394051B CN 202110732959 A CN202110732959 A CN 202110732959A CN 113394051 B CN113394051 B CN 113394051B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H45/00—Details of relays
- H01H45/02—Bases; Casings; Covers
- H01H45/04—Mounting complete relay or separate parts of relay on a base or inside a case
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- Electromagnetism (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The invention provides a safety protection device based on a relay, which comprises: the relay comprises a bottom plate and mounting assemblies, wherein the mounting assemblies are respectively arranged on two sides of the bottom plate and are used for erecting the bottom plate in a relay working area; the relay body is arranged above the bottom plate; the installation component is last to be provided with the conductive line, be provided with many groups relay body on the bottom plate, the conductive line with relay body switches on and connects. When the relay is in operation, one group of relay bodies is in an operating state, the other group of relay bodies is in a standby state, and if the relay bodies in the operating state are in failure, the other group of relay bodies are started by the controller, so that the relay bodies replacing the failure can continue to operate, and the purpose of alternate operation is realized.
Description
Technical Field
The invention relates to the technical field of relay safety protection, in particular to a safety protection device based on a relay.
Background
A relay (english name) is an electric control device, and is an electric appliance that generates a predetermined step change in a controlled variable in an electric output circuit when a change in an input variable (excitation variable) reaches a predetermined requirement. It has an interactive relationship between the control system (also called input loop) and the controlled system (also called output loop). Are commonly used in automated control circuits;
The relays used in the existing system are single groups, and once faults occur, the system is stopped; therefore, a situation that can reduce the occurrence of shutdown after system failure is lacking.
Disclosure of Invention
The invention provides a safety protection device based on a relay, which is used for improving the running stability of a system and reducing the shutdown condition of the system caused by faults.
The invention provides a safety protection device based on a relay, which comprises: the relay comprises a bottom plate and mounting assemblies, wherein the mounting assemblies are respectively arranged on two sides of the bottom plate and are used for erecting the bottom plate in a relay working area; the relay body is arranged above the bottom plate;
the installation component is last to be provided with the conductive line, be provided with many groups relay body on the bottom plate, the conductive line with relay body switches on and connects.
Be provided with the conducting strip on the pilot hole of installation ear, the conducting strip with relay body electric connection, the gag lever post with the conducting strip electric connection of pilot hole, the conducting gag lever post still through the wire with terminal electric connection.
Preferably, a plurality of angle plates are arranged on the mounting assembly at intervals, one surface of each angle plate is fixedly connected with the mounting assembly, and the other surface of each angle plate is used for erecting the mounting assembly in a working area of the relay.
Preferably, the mounting assembly is provided with a sliding rail, the sliding rail is provided with a first sliding groove, the first sliding groove is used for clamping the bottom plate, the bottom plate is used for reciprocating on the sliding rail, and the bottom plate is used for mounting or erecting a plurality of relay bodies.
Preferably, the relay body is provided with mounting lugs, a plurality of first positioning holes are uniformly distributed on the bottom plate at intervals, and the first positioning holes are used for being mutually matched with the mounting holes on the mounting lugs and fixed on the bottom plate.
Preferably, the mounting assembly comprises: lifting unit and riser, one of them face of riser is used for erectting at the relay work area through the scute, the another side of riser sets up lifting unit, lifting unit is used for promoting or falling down the chucking subassembly, the chucking subassembly is the gag lever post, the gag lever post is used for with the relay body is fixed on the bottom plate.
Preferably, the lifting assembly comprises: the adjusting plate is provided with a plurality of first adjusting holes at intervals, one surface of the adjusting plate is fixed on the fixing plate, and the other surface of the fixing plate is close to the vertical plate;
A sliding rail is arranged on one side of the vertical plate, a second sliding groove is arranged on the sliding rail, and a plurality of terminals are arranged on the second sliding groove at intervals;
One side of the adjusting plate, which is close to the sliding rail, is also connected with a first installation block through a square plate, one side of the first installation block, which is close to the bottom plate, is provided with a pressing plate, and a limiting rod is arranged on the pressing plate;
The second induction head is arranged on one surface of the pressing plate, which is close to the vertical plate, and the first induction head is arranged on the sliding rail through a third installation block and is matched with the second induction head;
A baffle plate is further arranged at one end, close to the bottom plate, of the adjusting plate, a plurality of guide posts are arranged on one surface, far away from the adjusting plate, of the baffle plate at intervals, and the guide posts are used for reciprocating in guide holes of the guide plates;
The vertical plate is also provided with a pneumatic shell, a pneumatic cavity is arranged in the pneumatic shell, an air inlet and an air outlet are arranged at intervals on the outer side of the pneumatic shell, the air inlet and the air outlet are respectively provided with an air inlet valve and an air outlet valve in one-to-one correspondence, and the air inlet valve and the air outlet valve are respectively connected with an air inlet end and an air outlet end of the air pump one by one;
The lower part of the pneumatic shell is connected with a lifting block through a pneumatic telescopic rod, the other end of the lifting block is fixedly connected with a first connecting block, the first connecting block is connected with a first rotating shaft, the first rotating shaft penetrates through and is rotatably arranged on a second connecting block, and one side of the second connecting block is fixed on a vertical plate;
the other end of the first rotating shaft is fixedly connected with a lifting rod group, and the lifting rod group is used for being matched with a first adjusting hole of the adjusting plate;
The lifting block and the first connecting block form an L structure, the first connecting block and the first rotating shaft form an L structure, and the first rotating shaft and the lifting rod group form an L structure;
And the pneumatic shell is also provided with a balance pipeline.
Preferably, the lifting bar set includes: the clamping hook is connected to one end of the first connecting rod, the other end of the first connecting rod is connected to the second connecting rod, and the second connecting rod is used for fixedly connecting the first rotating shaft; the clamping hook is used for being matched with the first adjusting hole of the adjusting plate.
Preferably, the vertical plate is further provided with a supporting component, the supporting component comprises a reinforcing plate, one side of the reinforcing plate is connected with a transverse plate, the other side of the reinforcing plate is connected with a side plate, the side plate is fixed on the vertical plate, one surface of the transverse plate is connected with one surface of the side plate, and one side, connected with the side plate, of the transverse plate is provided with a movable notch;
The sliding rail of the first sliding groove is erected above the supporting component and is fixed above the transverse plate of the supporting component through screws.
Preferably, a first notch is further formed in the sliding rail of the first sliding groove, a second positioning hole is formed in the bottom plate, and the first notch is used for enabling the limiting rod to pass through and be matched with the second positioning hole.
The working principle and the beneficial effects of the invention are as follows:
The invention provides a safety protection device based on a relay, which comprises: the relay comprises a bottom plate and mounting assemblies, wherein the mounting assemblies are respectively arranged on two sides of the bottom plate and are used for erecting the bottom plate in a relay working area; the relay body is arranged above the bottom plate;
the installation component is last to be provided with the conductive line, be provided with many groups relay body on the bottom plate, the conductive line with relay body switches on and connects.
Be provided with the conducting strip on the pilot hole of installation ear, the conducting strip with relay body electric connection, the gag lever post with the conducting strip electric connection of pilot hole, the conducting gag lever post still through the wire with terminal electric connection.
When the relay is used, the relay body is at least provided with two groups and is respectively erected on the bottom plate, and the relay body is respectively provided with a pair of vertical plates in one-to-one correspondence and is lifted or clamped according to the lifting assembly and the clamping assembly on the vertical plates;
When the relay works normally, one group of relay bodies is in a working state, the other group of relay bodies is in a standby state, and if the relay bodies in the working state fail, the other group of relay bodies is started by the controller, so that the relay bodies replacing the failure can work continuously, and the purpose of alternate work is realized; the situation that the transformer station cannot work normally for a long time after the traditional relay body works is reduced.
In addition, in the use, can also carry out the alternate work of time division to two sets of relay bodies to realize that two relay bodies can work alternately, improved the life of relay, reduced the maintenance cost. Further improve the operating stability of transformer substation and the life of relay.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical scheme of the invention is further described in detail through the drawings and the embodiments.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a schematic perspective view of the present invention;
FIG. 4 is a schematic view of a clamping assembly according to the present invention;
FIG. 5 is a schematic view of another perspective structure of the clamping assembly of the present invention;
FIG. 6 is a schematic view of a lift assembly according to the present invention;
FIG. 7 is a schematic view of the working structure of the lifting assembly and clamping assembly of the present invention;
FIG. 8 is a schematic view of the mounting ears and mounting holes of the present invention;
wherein, the relay comprises a 1-relay body, a 2-mounting lug, a 3-bottom plate, a 4-clamping component, a 5-lifting component, a 6-vertical plate, a 7-angle plate and an 8-sliding rail,
9-Air inlet valve, 10-lifting block, 11-first connecting block, 12-first rotating shaft, 13-adjusting plate, 14-first installation block, 15-limit rod, 16-first notch, 17-first sliding groove, 18-first adjusting hole, 19-lifting rod group, 20-second connecting block, 21-balance pipe, 22-air outlet valve, 23-reinforcing plate, 24-pneumatic shell, 25-first positioning hole, 26-side plate, 27-movable notch, 28-transverse plate, 29-clamping hook, 30-first connecting rod, 31-second connecting rod, 32-guiding post, 33-baffle, 34-second sliding groove, 35-third installation block, 36-first sensing head, 37-second sensing head, 38-second positioning hole, 39-pressing plate, 40-assembly hole, 41-terminal, 42-fixed plate and 43-guiding plate.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
According to fig. 1-8, an embodiment of the present invention provides a relay-based safety protection device, which is characterized by comprising: the relay comprises a base plate 3 and mounting assemblies, wherein the mounting assemblies are respectively arranged on two sides of the base plate 3 and are used for erecting the base plate 3 in a relay working area; the relay body 1 is arranged above the bottom plate 3.
The installation component is last to be provided with the conductive line, be provided with many groups relay body on the bottom plate, the conductive line with relay body switches on and connects.
Be provided with the conducting strip on the pilot hole of installation ear, the conducting strip with relay body electric connection, the gag lever post with the conducting strip electric connection of pilot hole, the conducting gag lever post still through the wire with terminal electric connection.
The installation assembly is provided with a plurality of angle plates 7 at intervals, one surface of each angle plate 7 is fixedly connected with the installation assembly, and the other surface of each angle plate 7 is used for erecting the installation assembly in a working area of the relay.
The mounting assembly is provided with a sliding rail 8, the sliding rail 8 is provided with a first sliding groove 17, the first sliding groove 17 is used for clamping the bottom plate 3 and is used for enabling the bottom plate 3 to reciprocate on the sliding rail 8, and the bottom plate 3 is used for mounting or erecting a plurality of relay bodies 1.
Be provided with mounting ear 2 on the relay body 1, the interval equipartition has a plurality of first locating holes 25 on the bottom plate 3, first locating hole 25 is used for with the mounting hole 40 on the mounting ear 2 mutually support fix on the bottom plate 3.
When the relay is used, the relay body is at least provided with two groups and is respectively erected on the bottom plate, and the relay body is respectively provided with a pair of vertical plates in one-to-one correspondence and is lifted or clamped according to the lifting assembly and the clamping assembly on the vertical plates;
When the relay works normally, one group of relay bodies is in a working state, the other group of relay bodies is in a standby state, and if the relay bodies in the working state fail, the other group of relay bodies is started by the controller, so that the relay bodies replacing the failure can work continuously, and the purpose of alternate work is realized; the situation that the transformer station cannot work normally for a long time after the traditional relay body works is reduced.
In addition, in the use, can also carry out the alternate work of time division to two sets of relay bodies to realize that two relay bodies can work alternately, improved the life of relay, reduced the maintenance cost. Further improve the operating stability of transformer substation and the life of relay.
Specifically, the controller detects the working states of the two groups of relay bodies through current signals, and when one group of relay bodies cannot receive the detection current, the controller judges that the relay bodies are in a fault state; at this moment, start immediately lifting means on the installation component loosens the conducting strip of relay body of trouble to the lifting means on the installation component that corresponds the relay body of will replacing is connected the conducting strip that is used for the relay body of replacement, can realize the purpose that the relay of replacement can be quick work this moment, has reduced the condition of manual overhaul maintenance and dismouting replacement, has improved the relay trouble maintenance efficiency of transformer substation greatly.
1-8, In one embodiment, the mounting assembly includes: lifting assembly 5 and riser 6, riser 6's wherein one side is used for erectting at the relay workspace through angle plate 7, riser 6's another side sets up lifting assembly 5, lifting assembly 5 is used for promoting or dropping chucking subassembly 4, chucking subassembly 4 is gag lever post 15, gag lever post 15 is used for with relay body 1 is fixed on bottom plate 3.
The lifting assembly 5 comprises: the adjusting plate 13 is provided with a plurality of first adjusting holes 18 at intervals, one surface of the adjusting plate 13 is fixed on the fixed plate 42, and the other surface of the fixed plate 42 is close to the vertical plate 6;
A sliding rail 8 is arranged on one side of the vertical plate 6, a second sliding groove 34 is arranged on the sliding rail 8, and a plurality of terminals 41 are arranged on the second sliding groove 34 at intervals;
The side, close to the sliding rail 8, of the adjusting plate 13 is also connected with a first mounting block 14 through a square plate, a pressing plate 39 is arranged on one surface, close to the bottom plate 3, of the first mounting block 14, and a limiting rod 15 is arranged on the pressing plate 39;
A second induction head 37 is arranged on one surface of the pressing plate 39, which is close to the vertical plate 6, a first induction head 36 is arranged on the sliding rail 8 through a third mounting block 35, and the first induction head 36 and the second induction head 37 are mutually matched;
A baffle plate 33 is further arranged at one end of the adjusting plate 13 close to the bottom plate 3, a plurality of guide posts 32 are arranged on one surface of the baffle plate 33 away from the adjusting plate 13 at intervals, and the guide posts 32 are used for reciprocating in guide holes of the guide plate 43;
The vertical plate 6 is also provided with a pneumatic shell 24, a pneumatic cavity is arranged in the pneumatic shell 24, an air inlet and an air outlet are arranged at intervals on the outer side of the pneumatic shell, the air inlet and the air outlet are respectively provided with an air inlet valve 9 and an air outlet valve 22 in one-to-one correspondence, and the air inlet valve 9 and the air outlet valve 22 are respectively connected with an air inlet end and an air outlet end of the air pump one by one;
The lower part of the pneumatic shell 24 is connected with a lifting block 10 through a pneumatic telescopic rod, the other end of the lifting block 10 is fixedly connected with a first connecting block 11, the first connecting block 11 is connected with a first rotating shaft 12, the first rotating shaft 12 penetrates through and is rotatably arranged on a second connecting block 20, and one side of the second connecting block 20 is fixed on a vertical plate 6;
The other end of the first rotating shaft 12 is fixedly connected with a lifting rod group 19, and the lifting rod group 19 is used for being matched with a first adjusting hole 18 of the adjusting plate 13;
The lifting block 10 and the first connecting block 11 form an L structure, the first connecting block 11 and the first rotating shaft 12 form an L structure, and the first rotating shaft 12 and the lifting rod group 19 form an L structure; the pneumatic housing 24 is also provided with a balancing pipe 21.
The lift lever group 19 includes: the clamping hook 29, the first connecting rod 30 and the second connecting rod 31, wherein one end of the first connecting rod 30 is connected with the clamping hook 29, the other end of the first connecting rod 30 is connected with the second connecting rod 31, and the second connecting rod 31 is used for fixedly connecting the first rotating shaft 12; the catch 29 is adapted to cooperate with the first adjustment aperture 18 of the adjustment plate 13.
The vertical plate 6 is further provided with a supporting component, the supporting component comprises a reinforcing plate 23, one side of the reinforcing plate 23 is connected with a transverse plate 28, the other side of the reinforcing plate is connected with a side plate 26, the side plate 26 is fixed on the vertical plate 6, one surface of the transverse plate 28 is connected with one surface of the side plate 26, and one side, connected with the side plate 26, of the transverse plate 28 is provided with a movable notch 27;
The sliding rail 8 of the first sliding groove 17 is erected above the supporting component and is fixed above the transverse plate 28 of the supporting component through screws. The sliding rail 8 of the first sliding groove 17 is further provided with a first notch 16, the bottom plate 3 is provided with a second positioning hole 38, and the first notch 16 is used for the stop lever 15 to pass through and mutually cooperate with the second positioning hole 38.
In this embodiment, when the fault relay body needs to be replaced, firstly, the air pump is started, the air pump is inflated into the pneumatic shell through the air inlet valve, the pneumatic telescopic rod is pushed, the pneumatic telescopic rod is further pushed to move the lifting block, the lifting block moves to move with the first connecting block, the first connecting block moves with the first rotating shaft, the first rotating shaft swings on the second connecting block, the lifting rod group connected with the other end of the first rotating shaft swings, and the lifting rod group is further clamped in the first adjusting hole of the adjusting plate, so that the aim of adjusting the height of the clamping assembly by using the first adjusting hole on the adjusting plate is fulfilled; because the height of chucking subassembly is adjusted the back, will make chucking subassembly, promptly the gag lever post breaks away from the mounting hole on the relay body installation ear of trouble, further makes the stopper disengage conducting strip in the mounting hole to realize the relay body of trouble by the purpose that breaks away from, the maintenance personal convenience is dismantled the relay body of trouble from the bottom plate and is taken away the purpose of maintenance.
Then, the controller starts the second group of relay bodies for replacement again, the air pump on the vertical plate corresponding to the second group of relay bodies is started, the lifting assembly is further utilized for working, the lifting assembly is utilized for falling, the lifting assembly can move downwards with the limiting rod, when the limiting rod moves downwards, the second inductive head connected to the limiting rod and the first inductive head on the third mounting block are mutually inductive, at the moment, the limiting rod is inserted into the mounting hole of the mounting lug and is electrically connected with the conductive sheet in the mounting hole, and the purpose of electrically connecting the terminal and the conductive sheet is further achieved; at the moment, the aim of continuing to work by replacing the relay body is fulfilled;
In addition, in the embodiment, when the relay body on the bottom plate does not work or is not clamped, the relay body can be positioned in the first sliding groove to reciprocate, so that the purpose that the relay body can be randomly selected according to the installation position is achieved; the convenience of maintenance replacement of the relay body is effectively improved.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (7)
1. A relay-based safety protection device, comprising: a bottom plate (3) and a mounting assembly,
Mounting assemblies are respectively arranged on two sides of the bottom plate (3), and are used for erecting the bottom plate (3) in a relay working area; the relay body (1) is arranged above the bottom plate (3);
The installation assembly is provided with a conductive circuit, the base plate (3) is provided with a plurality of groups of relay bodies (1), and the conductive circuit is in conductive connection with the relay bodies (1);
The mounting assembly includes: the relay comprises a lifting assembly (5) and a vertical plate (6), wherein one surface of the vertical plate (6) is used for being erected in a relay working area through a corner plate (7), the lifting assembly (5) is arranged on the other surface of the vertical plate (6), the lifting assembly (5) is used for lifting or falling down a clamping assembly (4), the clamping assembly (4) is a limiting rod (15), and the limiting rod (15) is used for fixing the relay body (1) on a bottom plate (3);
The lifting assembly (5) comprises: the adjusting plate (13), a plurality of first adjusting holes (18) are uniformly distributed on the adjusting plate (13) at intervals, one surface of the adjusting plate (13) is fixed on the fixing plate (42), and the other surface of the fixing plate (42) is close to the vertical plate (6);
One side of the vertical plate (6) is provided with a sliding rail (8), the sliding rail (8) is provided with a second sliding groove (34), and a plurality of terminals (41) are arranged on the second sliding groove (34) at intervals;
One side of the adjusting plate (13) close to the sliding rail (8) is also connected with a first mounting block (14) through a square plate, one side of the first mounting block (14) close to the bottom plate (3) is provided with a pressing plate (39), and the pressing plate (39) is provided with a limiting rod (15);
A second induction head (37) is arranged on one surface of the pressing plate (39) close to the vertical plate (6), a first induction head (36) is arranged on the sliding rail (8) through a third mounting block (35), and the first induction head (36) and the second induction head (37) are mutually matched;
One end of the adjusting plate (13) close to the bottom plate (3) is further provided with a baffle plate (33), one surface of the baffle plate (33) far away from the adjusting plate (13) is provided with a plurality of guide posts (32) at intervals, and the guide posts (32) are used for reciprocating in guide holes of the guide plate (43);
The vertical plate (6) is further provided with a pneumatic shell (24), a pneumatic cavity is arranged in the pneumatic shell (24), an air inlet and an air outlet are arranged at intervals on the outer side of the pneumatic shell, an air inlet valve (9) and an air outlet valve (22) are respectively arranged in one-to-one correspondence with the air inlet and the air outlet, and the air inlet valve (9) and the air outlet valve (22) are respectively connected with an air inlet end and an air outlet end of the air pump one by one;
The lower part of the pneumatic shell (24) is connected with a lifting block (10) through a pneumatic telescopic rod, the other end of the lifting block (10) is fixedly connected with a first connecting block (11), the first connecting block (11) is connected with a first rotating shaft (12), the first rotating shaft (12) penetrates through and is rotatably arranged on a second connecting block (20), and one side of the second connecting block (20) is fixed on a vertical plate (6);
the other end of the first rotating shaft (12) is fixedly connected with a lifting rod group (19), and the lifting rod group (19) is used for being matched with a first adjusting hole (18) of the adjusting plate (13);
The lifting block (10) and the first connecting block (11) form an L structure, the first connecting block (11) and the first rotating shaft (12) form an L structure, and the first rotating shaft (12) and the lifting rod group (19) form an L structure;
The pneumatic shell (24) is also provided with a balance pipeline (21);
The lifting rod group (19) comprises: the clamping hook (29), a first connecting rod (30) and a second connecting rod (31), wherein one end of the first connecting rod (30) is connected with the clamping hook (29), the other end of the first connecting rod (30) is connected with the second connecting rod (31), and the second connecting rod (31) is used for fixedly connecting the first rotating shaft (12); the clamping hook (29) is used for being matched with the first adjusting hole (18) of the adjusting plate (13).
2. A relay-based safety arrangement according to claim 1, characterized in that the mounting assembly is provided with a plurality of corner plates (7) at intervals, one of the corner plates (7) being adapted to be fixedly connected to the mounting assembly, the other of the corner plates (7) being adapted to mount the mounting assembly in the working area of the relay.
3. A relay-based safety arrangement according to claim 1, characterized in that the mounting assembly is provided with a slide rail (8), the slide rail (8) is provided with a first slide groove (17), the first slide groove (17) is used for clamping the base plate (3) and for the base plate (3) to reciprocate on the slide rail (8), and the base plate (3) is used for mounting or erecting a plurality of relay bodies (1).
4. The relay-based safety protection device according to claim 1, wherein the relay body (1) is provided with a mounting lug (2), a plurality of first positioning holes (25) are uniformly distributed on the bottom plate (3) at intervals, and the first positioning holes (25) are used for being mutually matched with the assembly holes (40) on the mounting lug (2) and fixed on the bottom plate (3).
5. A relay-based safety protection device according to claim 4, wherein,
Be provided with the conducting strip on mounting hole (40) of installation ear (2), the conducting strip with relay body (1) electric connection, gag lever post (15) with the conducting strip electric connection of mounting hole (40), gag lever post (15) still through the wire with terminal (41) electric connection.
6. A relay-based safety protection device according to claim 1, characterized in that the upright (6) is further provided with a support assembly, the support assembly comprises a reinforcing plate (23), one side of the reinforcing plate (23) is connected with a transverse plate (28), the other side is connected with a side plate (26), the side plate (26) is fixed on the upright (6), one surface of the transverse plate (28) is connected with one surface of the side plate (26), and one side of the side plate (26) connected with the transverse plate (28) is provided with a movable notch (27);
the sliding rail (8) of the first sliding groove (17) is erected above the supporting component and is fixed above the transverse plate (28) of the supporting component through screws.
7. A relay-based safety arrangement according to claim 6, characterized in that the slide rail (8) of the first slide (17) is further provided with a first notch (16), the base plate (3) is provided with a second positioning hole (38), and the first notch (16) is used for the stop lever (15) to pass through and cooperate with the second positioning hole (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110732959.4A CN113394051B (en) | 2021-06-29 | 2021-06-29 | Safety protection device based on relay |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110732959.4A CN113394051B (en) | 2021-06-29 | 2021-06-29 | Safety protection device based on relay |
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| CN113394051A CN113394051A (en) | 2021-09-14 |
| CN113394051B true CN113394051B (en) | 2024-06-11 |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH190819A (en) * | 1936-05-10 | 1937-05-15 | Otto Dr Urbanek | Device that responds automatically to static electrical voltages, preferably protective device. |
| KR20060000108A (en) * | 2004-06-28 | 2006-01-06 | 타이코에이엠피 주식회사 | Relays and Connectors Mapped to Relays |
| CN206461616U (en) * | 2017-02-21 | 2017-09-01 | 西安沃弘达电子科技有限公司 | A kind of Portable transformer substation wireless network relay |
| CN206864406U (en) * | 2017-06-12 | 2018-01-09 | 浙江申乐电气有限公司 | A kind of band supplementary module relay |
| CN108054054A (en) * | 2017-12-19 | 2018-05-18 | 潘桂丰 | One kind is easy to fixed low-voltage relay |
| CN210778405U (en) * | 2020-03-21 | 2020-06-16 | 南宁职业技术学院 | Vibration-proof relay |
| CN211743052U (en) * | 2019-12-26 | 2020-10-23 | 安林平 | Relay mounting structure suitable for high altitude |
| CN112670124A (en) * | 2020-12-09 | 2021-04-16 | 常州庆福机电有限公司 | Relay with protection function for engineering vehicle |
| CN112908779A (en) * | 2021-01-21 | 2021-06-04 | 商秀贺 | Time relay with connection composite structure |
| CN213401568U (en) * | 2020-08-27 | 2021-06-08 | 国家电网有限公司 | Overhead transmission line earth connection installation condition monitoring devices |
| CN213457196U (en) * | 2020-11-12 | 2021-06-15 | 国家电网有限公司 | Distribution network ground fault detection device |
-
2021
- 2021-06-29 CN CN202110732959.4A patent/CN113394051B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH190819A (en) * | 1936-05-10 | 1937-05-15 | Otto Dr Urbanek | Device that responds automatically to static electrical voltages, preferably protective device. |
| KR20060000108A (en) * | 2004-06-28 | 2006-01-06 | 타이코에이엠피 주식회사 | Relays and Connectors Mapped to Relays |
| CN206461616U (en) * | 2017-02-21 | 2017-09-01 | 西安沃弘达电子科技有限公司 | A kind of Portable transformer substation wireless network relay |
| CN206864406U (en) * | 2017-06-12 | 2018-01-09 | 浙江申乐电气有限公司 | A kind of band supplementary module relay |
| CN108054054A (en) * | 2017-12-19 | 2018-05-18 | 潘桂丰 | One kind is easy to fixed low-voltage relay |
| CN211743052U (en) * | 2019-12-26 | 2020-10-23 | 安林平 | Relay mounting structure suitable for high altitude |
| CN210778405U (en) * | 2020-03-21 | 2020-06-16 | 南宁职业技术学院 | Vibration-proof relay |
| CN213401568U (en) * | 2020-08-27 | 2021-06-08 | 国家电网有限公司 | Overhead transmission line earth connection installation condition monitoring devices |
| CN213457196U (en) * | 2020-11-12 | 2021-06-15 | 国家电网有限公司 | Distribution network ground fault detection device |
| CN112670124A (en) * | 2020-12-09 | 2021-04-16 | 常州庆福机电有限公司 | Relay with protection function for engineering vehicle |
| CN112908779A (en) * | 2021-01-21 | 2021-06-04 | 商秀贺 | Time relay with connection composite structure |
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| CN113394051A (en) | 2021-09-14 |
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Effective date of registration: 20240801 Address after: No.218 Shiyuan Road, Beilin District, Xi'an City, Shaanxi Province Patentee after: State Grid Shaanxi Electric Power Co.,Ltd. Country or region after: China Patentee after: National Network (Xi'an) Environmental Protection Technology Center Co.,Ltd. Address before: 710048 State Grid Shaanxi electric power company, 218 Shiyuan Road, Beilin District, Xi'an City, Shaanxi Province Patentee before: STATE GRID SHAANXI ELECTRIC POWER Co. Country or region before: China |