CN218444228U

CN218444228U - Relay protection clamp plate with state detection structure

Info

Publication number: CN218444228U
Application number: CN202222868368.2U
Authority: CN
Inventors: 胡雅琴
Original assignee: Wuhan Kesite Electric Equipment Co ltd
Current assignee: Wuhan Kesite Electric Equipment Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-02-03
Anticipated expiration: 2032-10-31

Abstract

The utility model provides a relay protection clamp plate with state detects structure belongs to electrical equipment technical field. This relay protection clamp plate with state detection structure, including clamp plate assembly, detecting element and state indicating device, when putting into operation, the connecting piece is with base a and base b connection in-process, pressure sensor converts the pressure that the connecting plate received into the signal of telecommunication and sends to the controller in real time, the controller is when the signal of telecommunication of pressure sensor output does not reach the threshold value, the lamp pearl is opened to the controller, if the controller detects when the signal of telecommunication of pressure sensor output reaches the threshold value, the lamp pearl is closed to the controller, operating personnel can know the state of relay protection clamp plate through opening and closing looking over the lamp pearl, avoid appearing not compressing tightly and contact failure leads to the problem that electrical equipment breaks down in the operation process because of the connecting piece.

Description

Relay protection clamp plate with state detection structure

Technical Field

The utility model relates to an electrical equipment technical field particularly, relates to a relay protection clamp plate with state detection structure.

Background

The relay protection pressing plate in the electrical equipment is used for switching on or switching off a control loop of a relay protection device, correct input and exit of the pressing plate are important guarantee means for ensuring safe operation of a relay protection system, the input and exit of the pressing plate are operated manually, and the input specific operation process comprises the following steps: the connecting piece is rotated to enable the two bases on the relay protection pressing plate to be in a communicated state, the connecting column above the bases is rotated to enable the connecting column to compress the connecting piece and then complete the input operation, the connecting piece cannot be compressed easily in the input operation process, the connecting part is in poor contact with the connecting part of the bases, and therefore the electrical equipment breaks down in the operation process.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a relay protection clamp plate with state detection structure, through the atress size of setting up detection module detection clamp plate assembly connecting piece on clamp plate assembly, open through lamp pearl among the state indicating device when the connecting piece does not compress tightly and adjust through light suggestion operating personnel, avoid appearing because of the connecting piece does not compress tightly contact failure, lead to the problem that electrical equipment broke down in the operation process.

The utility model discloses a realize like this:

the relay protection pressing plate comprises a pressing plate assembly, wherein the pressing plate assembly comprises a base a and a base b which are identical in structure, and a connecting plate which enables the base a and the base b to be connected with each other, connecting columns are connected to the tops of the base a and the base b in a threaded mode, gaskets and connecting pieces are arranged between the connecting columns and the base a and the base b respectively, annular grooves are formed in the tops of the base a and the base b, the number of the gaskets is two, the gaskets are distributed on the upper side and the lower side of the connecting piece, sliding rings are arranged at the bottoms of the gaskets below the connecting piece and are contained in the annular grooves, mounting holes are formed in the bottoms of the inner walls of the annular grooves, a detection assembly is arranged in each mounting hole, a state indicating device is arranged at the top of the connecting plate, and the state indicating device is in communication connection with the detection assembly.

The utility model discloses an in an embodiment, the determine module includes stop collar, contact, spring, feeler lever and pressure sensor, the stop collar with pressure sensor top-down in proper order fixed set up in the inside of mounting hole, the one end of feeler lever link up the stop collar with the pressure sensor contact, the spring housing is located the surface of feeler lever, the contact fixed set up in the top of feeler lever, the top of contact with the bottom contact of sliding ring.

In an embodiment of the present invention, the spring has one end fixedly connected to the contact, and the other end fixedly connected to the stop collar.

The utility model discloses an in one embodiment, the top of contact sets up to the hemisphere, the bottom of sliding ring is provided with the interior concave part to the indent, the top of contact with the bottom sliding connection of sliding ring.

In an embodiment of the present invention, when the connecting column is loosened from the base a or the base b, the contact extends from the inside of the mounting hole under the action of the spring, and at this time, the contact rod is separated from the pressure sensor.

The utility model discloses an in one embodiment, status indication device includes control box, controller and lamp pearl, the control box sets up the top of connecting plate, the controller sets up the inside of control box, the lamp pearl sets up the top of control box.

The utility model discloses an in an embodiment, the signal input part of controller with pressure sensor's signal input part connects, the signal output part of controller with the signal input part communication connection of lamp pearl.

The beneficial effects of the utility model are that: the utility model discloses an above-mentioned design obtains a relay protection clamp plate with state detection structure, the in-process that detecting element is connected at spliced pole and base an or base b, the atress size through setting up at base an or the inside pressure sensor detection connecting plate of base b, the controller is according to opening or closing of the data control lamp pearl of pressure sensor collection, make the lamp pearl shine when the connecting piece does not compress tightly, indicate operating personnel, avoid appearing leading to contact failure and leading to electrical equipment trouble problem in the operation because of the connecting piece does not compress tightly.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

Fig. 1 is a schematic perspective view of a relay protection pressing plate with a state detection structure according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structural view of a relay protection pressing plate with a state detection structure according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is an enlarged view of the structure at B in FIG. 2;

fig. 5 is a communication block diagram of a relay protection pressing plate with a state detection structure according to an embodiment of the present invention.

In the figure: 1. a platen assembly; 11. connecting columns; 12. a gasket; 13. a connecting member; 14. a base a; 141. an annular groove; 142. mounting holes; 15. a base b; 16. a connecting plate; 17. a slip ring; 2. a detection component; 21. a limiting sleeve; 22. a contact; 23. a spring; 24. a feeler lever; 25. a pressure sensor; 3. a status indicating device; 31. a control box; 32. a controller; 33. and (4) a lamp bead.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a relay protection clamp plate with state detects structure, includes clamp plate subassembly 1 and is used for detecting the detection module 2 that connecting piece 13 bore the pressure size and is used for instructing the state indicating device 3 of 13 elasticity states of connecting piece, specifically is: annular groove 141 has all been seted up at the top of base a14 and base b15, the quantity of gasket 12 is two, distribute in the upper and lower both sides of connecting piece 13, gasket 12 bottom that distributes in the connecting piece 13 below is provided with sliding ring 17, sliding ring 17 holding is in the inside of annular groove 141, mounting hole 142 has been seted up to annular groove 141's inner wall bottom, the inside of mounting hole 142 is provided with determine module 2, the top of connecting plate 16 is provided with status indicator 3, status indicator 3 and determine module 2 communication connection, extrude determine module 2 in spliced pole 11 and base a14 or base b15 connection process, determine module 2 acquires the atress situation of connecting piece 13 in real time, when the pressure that connecting piece 13 receives is too little, it does not compress tightly to explain this moment connecting piece 13, status indicator 3's lamp pearl 33 is opened, indicate operating personnel, after the pressure that connecting piece 13 receives reaches the standard, connecting piece 13 has compressed tightly this moment, status indicator 3's lamp pearl 33 is closed, indicate operating personnel.

Referring to fig. 1-5, the detecting assembly 2 includes a limiting sleeve 21, a contact 22, a spring 23, a contact rod 24 and a pressure sensor 25, the limiting sleeve 21 and the pressure sensor 25 are sequentially and fixedly disposed inside the mounting hole 142 from top to bottom, one end of the contact rod 24 penetrates through the limiting sleeve 21 and contacts with the pressure sensor 25, the spring 23 is sleeved on the surface of the contact rod 24, the contact 22 is fixedly disposed on the top of the contact rod 24, the top of the contact 22 contacts with the bottom of the slip ring 17, the top of the contact 22 is hemispherical, the bottom of the slip ring 17 is provided with an inward concave portion, and the top of the contact 22 is slidably connected with the bottom of the slip ring 17.

In addition, when the contact 22 is released from the base a14 or the base b15 of the connection column 11, the connection piece 13 does not receive the pressure of the connection column 11, and extends out of the mounting hole 142 under the action of the spring 23, and the contact 24 is separated from the pressure sensor 25 and does not contact with the pressure sensor 25.

Referring to fig. 1-5, the status indicator 3 includes a control box 31, a controller 32 and a lamp bead 33, the control box 31 is disposed on the top of the connection board 16, the controller 32 is disposed inside the control box 31, the lamp bead 33 is disposed on the top of the control box 31, a signal input end of the controller 32 is connected to a signal input end of the pressure sensor 25, and a signal output end of the controller 32 is connected to a signal input end of the lamp bead 33 in a communication manner.

It should be noted that the controller 32 is configured to detect an electrical signal output by the pressure sensor 25, if the controller 32 detects that the electrical signal output by the pressure sensor 25 does not reach a threshold, the controller 32 turns on the lamp beads 33, if the controller 32 detects that the electrical signal output by the pressure sensor 25 reaches the threshold, the controller 32 turns off the lamp beads 33, an operator can know the state of the relay protection pressing plate by checking on and off of the lamp beads 33, so as to keep the connecting plate 16 in a compressed state, and achieve good connection, further, it should be noted that the number of the lamp beads 33 is two, and the two lamp beads 33 are sequentially distributed on the top of the control box 31, meanwhile, the two detection components 2 respectively detect the stress conditions of the connecting plate 16 on the base a14 and the connecting plate 16 on the base b15, the two lamp beads 33 respectively correspond to the two detection components 2, according to the positions of the lamp beads 33, the lamp beads 33 close to the base a14 indicate the stress condition of the connecting plate 16 on the base a14, and the lamp beads 33 close to the base b15 indicate the stress condition of the connecting plate 16 on the base b 15.

Specifically, this kind of working principle of relay protection clamp plate with state detection structure: when putting into operation, connecting piece 13 connects back with base a14 and base b15, twist respectively and move spliced pole 11 on base a14 and the base b15, extrude connecting plate 16, connecting plate 16 extrudees contact 22 and feeler lever 24 through sliding ring 17, feeler lever 24 extrudes pressure sensor 25, pressure sensor 25 converts the pressure that connecting plate 16 received in real time into the signal of telecommunication and sends controller 32, controller 32 is when the signal of telecommunication of pressure sensor 25 output does not reach the threshold value, controller 32 opens lamp pearl 33, if controller 32 detects when the signal of telecommunication of pressure sensor 25 output reaches the threshold value, controller 32 closes lamp pearl 33, operating personnel can know the state of relay protection clamp plate through looking over opening and closing of lamp pearl 33, avoid appearing because of connecting piece 13 not compresses tightly and contact the problem that the trouble leads to electrical equipment to appear in the operation process.

It should be noted that the specific model specifications of the controller 32, the pressure sensor 25 and the lamp bead 33 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed description is omitted.

The power supply of the controller 32, the pressure sensor 25 and the lamp bead 33 and the principle thereof will be clear to a person skilled in the art and will not be described in detail here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a relay protection clamp plate with state detects structure which characterized in that: the pressure plate assembly comprises a pressure plate assembly (1), wherein the pressure plate assembly (1) comprises a base a (14) and a base b (15) which are identical in structure, and a connecting plate (16) which enables the base a (14) and the base b (15) to be connected with each other, connecting columns (11) are connected to the tops of the base a (14) and the base b (15) in a threaded mode, gaskets (12) and connecting pieces (13) are arranged between the connecting columns (11) and the base a (14) and the base b (15) respectively, annular grooves (141) are formed in the tops of the base a (14) and the base b (15), the number of the gaskets (12) is two, the gaskets (12) are distributed on the upper side and the lower side of the connecting pieces (13), sliding rings (17) are arranged at the bottoms of the gaskets (12) below the connecting pieces (13), the sliding rings (17) are contained in the annular grooves (141), mounting holes (142) are formed in the bottoms of the inner walls of the annular grooves (141), detection assemblies (2) are arranged in the mounting holes (142), a state indicating device (3) is arranged at the tops of the connecting plate assembly (3), and a communication state indicating device (3) is connected with the detection assembly (2).

2. The relay protection pressing plate with the state detection structure as claimed in claim 1, wherein the detection assembly (2) comprises a limiting sleeve (21), a contact (22), a spring (23), a contact rod (24) and a pressure sensor (25), the limiting sleeve (21) and the pressure sensor (25) are sequentially and fixedly arranged inside the mounting hole (142) from top to bottom, one end of the contact rod (24) penetrates through the limiting sleeve (21) to be in contact with the pressure sensor (25), the spring (23) is sleeved on the surface of the contact rod (24), the contact (22) is fixedly arranged on the top of the contact rod (24), and the top of the contact (22) is in contact with the bottom of the slip ring (17).

3. The pressure plate with the state detection structure for relay protection according to claim 2, wherein one end of the spring (23) is fixedly connected to the contact (22), and the other end of the spring (23) is fixedly connected to the position-limiting sleeve (21).

4. The pressure plate with the state detection structure for relay protection according to claim 2, wherein the top of the contact (22) is a hemisphere, the bottom of the sliding ring (17) is an inward concave portion, and the top of the contact (22) is slidably connected to the bottom of the sliding ring (17).

5. The relay protection pressing plate with the state detection structure as claimed in claim 2, wherein the contact (22) protrudes from the inside of the mounting hole (142) under the action of the spring (23) when the connecting column (11) is released from the base a (14) or the base b (15), and the contact rod (24) is separated from the pressure sensor (25).

6. The relay protection pressing plate with the state detection structure according to claim 2, wherein the state indicating device (3) comprises a control box (31), a controller (32) and a lamp bead (33), the control box (31) is disposed on top of the connecting plate (16), the controller (32) is disposed inside the control box (31), and the lamp bead (33) is disposed on top of the control box (31).

7. The relay protection pressing plate with the state detection structure as claimed in claim 6, wherein a signal input end of the controller (32) is connected with a signal input end of the pressure sensor (25), and a signal output end of the controller (32) is in communication connection with a signal input end of the lamp bead (33).