CN210514445U

CN210514445U - Novel relay protection clamp plate live line detection device

Info

Publication number: CN210514445U
Application number: CN201921319875.2U
Authority: CN
Inventors: 郭东辉; 李慧; 冯健; 张鲲鹏; 冯欢; 鲍建飞; 干玉成; 谢军民
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-05-12
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses a novel electrified detection of relay protection clamp plate device, the protective housing comprises a protective housing, two insulating support columns of inner wall fixedly connected with of protective housing, the fixed pilot lamp that inlays in front of protective housing, resistance, every have been placed to the inside of protective housing the front of insulating support column all with resistance back fixed connection, the first backup pad of back fixedly connected with of protective housing. This novel electrified detection of relay protection clamp plate device, the realization is fixed the test bar, first fixture block appears when avoiding the test and takes place with the unstable phenomenon of test bar contact, lead to the pilot lamp short circuit to appear, the fixture block will communicate with resistance through first wire, resistance passes through third wire and pilot lamp intercommunication, the pilot lamp passes through the second wire and forms closed circuit, the realization is carried out electrified detection to the protection clamp plate, prevent that the staff from receiving the electric shock, in time protect the circuit and detect, the phenomenon that the check-out time overlength appears is prevented and is taken place.

Description

Novel relay protection clamp plate live line detection device

Technical Field

The utility model relates to a protection clamp plate technical field specifically is a novel electrified detection of relay protection clamp plate device.

Background

The protection pressure plate is also called a protection connecting piece, or called a tripping pressure plate, is a bridge and a link of a protection device which is connected with external wiring, and relates to whether the protection function and an action outlet can normally play a role, the protection pressure plate can be divided into two categories, namely a protection function pressure plate and an outlet pressure plate according to the difference of the positions of the pressure plate connected into a secondary loop of the protection device, the protection function pressure plate realizes certain functions of the protection device, the pressure plate is generally a weak-current pressure plate and is connected with direct current 24V, and a strong-current pressure plate, such as BP22B projection charging protection, overcurrent protection and the like, is connected with direct current 220V or 110V, but is isolated by a photoelectric coupling or an isolation relay before entering the device and is converted into weak current to be opened.

Present protection clamp plate can carry out the investigation circuit to protection clamp plate when the outage problem appears in the use, but because protection clamp plate is the intercommunication power, even the outage phenomenon has taken place for the circuit, protection clamp plate also has the electricity very probably, in case carry out live working to protection clamp plate and cause the injury to the staff very probably, for this we propose a novel electrified detection device of relay protection clamp plate and solve above problem.

Disclosure of Invention

An object of the utility model is to provide a novel relay protection clamp plate live detection device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel relay protection pressing plate electrification detection device comprises a protective shell, wherein two insulating support columns are fixedly connected to the inner wall of the protective shell, an indicator lamp is fixedly embedded in the front of the protective shell, resistors are placed in the protective shell, the front of each insulating support column is fixedly connected with the back of the resistor, a first support plate is fixedly connected to the back of the protective shell, a first bearing is fixedly embedded in the right side face of the first support plate, a chute is formed in the back of the protective shell, two sliding blocks matched with the chute are clamped in the chute, a baffle is fixedly connected to the back of each sliding block, a threaded hole is formed in the right side face of each baffle, two partition plates are fixedly connected to the back of the protective shell, a through hole is formed in the right side face of each insulating partition plate, and a first clamping block and a second clamping block are fixedly connected to one side face, away from each other, of the, the utility model discloses a lead screw, including first fixture block, protective housing, second fixture block, indicator light, positive and negative threaded rod, the bottom surface fixedly connected with first wire of first fixture block, the bottom of first wire run through the back of protective housing and with the anodal fixed connection of resistance, the bottom surface fixedly connected with second wire of second fixture block, the one end that the second fixture block was kept away from to the second wire run through the back of protective housing and with the output fixed connection of indicator light, the negative pole of resistance passes through the input fixed connection of third wire and indicator light, the back fixedly connected with second backup pad of protective housing, the left surface of second backup pad is fixed to be inlayed and is had the second bearing, positive and negative threaded rod has been placed to the right flank of second backup pad, the left end of positive and negative threaded rod runs through second bearing, two through-holes and two screw holes in proper order and with.

Preferably, the handle is placed on the right side of the positive and negative threaded rod, and the left side surface of the handle is fixedly connected with the right end of the positive and negative threaded rod.

Preferably, two the equal fixedly connected with block rubber of the side that the baffle is close to each other, every the vertical length value of block rubber all equals the vertical length value of first fixture block and second fixture block.

Preferably, the diameter value of each through hole is larger than that of the threaded hole.

Preferably, two the equal fixedly connected with swash plate of the side that insulating barrier is close to each other, every the front of swash plate all with the front fixed connection of protective housing.

Advantageous effects

The utility model provides a novel electrified detection of relay protection clamp plate device possesses following beneficial effect: this novel electrified detection of relay protection clamp plate device, through with first fixture block and second fixture block card outside the test bar, realize being connected with the test bar, rotate the handle, make two baffles shrink, the realization is fixed the test bar, first fixture block appears when avoiding the test and takes place with the unstable phenomenon of test bar contact, lead to appearing the pilot lamp short circuit, the fixture block will communicate with resistance through first wire, resistance passes through third wire and pilot lamp intercommunication, the pilot lamp passes through the second wire and forms closed circuit, the realization is detected protection clamp plate with electricity, prevent that the staff from receiving the electric shock, in time protect the circuit and detect, prevent the check-out time overlength from appearing.

Drawings

Fig. 1 is a sectional view of a top view of the protective shell of the present invention;

fig. 2 is a side view of the protective case of the present invention;

fig. 3 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: the device comprises a protective shell 1, a resistor 2, a first lead 3, a slider 4, an inclined plate 5, a first bearing 6, a first supporting plate 7, a threaded hole 8, a baffle 9, a rubber block 10, a first clamping block 11, an insulating partition plate 12, a through hole 13, a sliding groove 14, a second clamping block 15, a handle 16, an insulating supporting column 17, a second lead 18, an indicator light 19, a third lead 20, a positive and negative threaded rod 21, a second supporting plate 22 and a second bearing 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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. 1-3, the present invention provides a technical solution: a novel relay protection pressing plate electrification detection device comprises a protective shell 1, wherein two insulation support columns 17 are fixedly connected to the inner wall of the protective shell 1, an indicator lamp 19 is fixedly inlaid in the front of the protective shell 1, a resistor 2 is placed in the protective shell 1, the front of each insulation support column 17 is fixedly connected with the back of the resistor 2, a first support plate 7 is fixedly connected to the back of the protective shell 1, a first bearing 6 is fixedly inlaid in the right side face of the first support plate 7, a sliding groove 14 is formed in the back of the protective shell 1, two sliding blocks 4 matched with the sliding groove 14 are clamped in the sliding groove 14, a baffle 9 is fixedly connected to the back of each sliding block 4, rubber blocks 10 are fixedly connected to one side face, close to each other, of the two baffle plates 9, the vertical length value of each rubber block 10 is equal to the vertical length values of a first anti-leakage clamping block 11 and a second clamping block 15, and electricity is conducted on, the right side surface of each baffle 9 is provided with a threaded hole 8, the back surface of the protective shell 1 is fixedly connected with two partition plates 12, one side surface of each two adjacent insulating partition plates 12 is fixedly connected with an inclined plate 5, the front surface of each inclined plate 5 is fixedly connected with the front surface of the protective shell 1, the insulating partition plates 12 are supported through the inclined plates 5 to prevent the insulating partition plates 12 from inclining, the right side surface of each insulating partition plate 12 is provided with a through hole 13, the diameter value of each through hole 13 is larger than that of the threaded hole 8 to prevent a positive and negative threaded rod 21 from touching the through hole 13 during rotation, one side surface of each two adjacent insulating partition plates 12 is respectively and fixedly connected with a first clamping block 11 and a second clamping block 15, the bottom surface of the first clamping block 11 is fixedly connected with a first lead 3, the bottom end of the first lead 3 penetrates through the back surface of the protective shell 1 and is fixedly connected with the positive electrode of, one end of a second lead 18, which is far away from the second fixture block 15, penetrates through the back surface of the protective shell 1 and is fixedly connected with the output end of the indicator light 19, the negative pole of the resistor 2 is fixedly connected with the input end of the indicator light 19 through a third lead 20, the back surface of the protective shell 1 is fixedly connected with a second support plate 22, a second bearing 23 is fixedly embedded on the left side surface of the second support plate 22, a positive and negative threaded rod 21 is placed on the right side surface of the second support plate 22, a handle 16 is placed on the right side of the positive and negative threaded rod 21, the left side surface of the handle 16 is fixedly connected, the positive and negative threaded rod 21 is rotated by rotating the handle 16, the direct handheld positive and negative threaded rod 21 is prevented from rotating, the left end of the positive and negative threaded rod 21 sequentially penetrates through the second bearing 23, the two through holes 13 and the two threaded holes 8 and is fixedly connected with the inner ring of the first bearing 6, and the outer surface of the threaded rod 21 is in threaded connection with the inner wall of the threaded hole 8.

The working principle is as follows: with first fixture block 11 and second fixture block 15 card outside the test bar, rotate handle 16, handle 16 rotates and drives positive and negative threaded rod 21 and rotate, positive and negative threaded rod 21 rotates through the threaded connection with two screw holes 8, make two baffles 9 shrink, baffle 9 shrink contacts test bar and fixture block 11, fixture block 11 will communicate with resistance 2 through first wire 3, resistance 2 communicates with pilot lamp 19 through third wire 20, pilot lamp 19 forms closed circuit through second wire 18, pilot lamp 19 is electrified.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides a novel relay protection clamp plate live detection device, includes protective housing (1), its characterized in that: the inner wall of the protective shell (1) is fixedly connected with two insulating support columns (17), the front of the protective shell (1) is fixedly inlaid with an indicator lamp (19), a resistor (2) is placed in the protective shell (1), the front of each insulating support column (17) is fixedly connected with the back of the resistor (2), the back of the protective shell (1) is fixedly connected with a first support plate (7), the right side face of the first support plate (7) is fixedly inlaid with a first bearing (6), the back of the protective shell (1) is provided with a sliding groove (14), two sliding blocks (4) matched with the sliding groove (14) are clamped in the sliding groove (14), the back of each sliding block (4) is fixedly connected with a baffle (9), the right side face of each baffle (9) is provided with a threaded hole (8), and the back of the protective shell (1) is fixedly connected with two insulating partition plates (12), a through hole (13) is formed in the right side face of each insulating partition plate (12), a first clamping block (11) and a second clamping block (15) are fixedly connected to one side face, away from each other, of each of the two insulating partition plates (12), a first lead (3) is fixedly connected to the bottom face of each first clamping block (11), the bottom end of each first lead (3) penetrates through the back face of the protective shell (1) and is fixedly connected with the positive electrode of the resistor (2), a second lead (18) is fixedly connected to the bottom face of each second clamping block (15), one end, away from the second clamping block (15), of each second lead (18) penetrates through the back face of the protective shell (1) and is fixedly connected with the output end of the indicator lamp (19), the negative electrode of the resistor (2) is fixedly connected with the input end of the indicator lamp (19) through a third lead (20), and a second supporting plate (22) is fixedly connected to the back face of, fixed the inlaying of the left surface of second backup pad (22) has second bearing (23), positive and negative threaded rod (21) have been placed to the right flank of second backup pad (22), the left end of positive and negative threaded rod (21) run through second bearing (23), two through-holes (13) and two screw hole (8) in proper order and with the inner circle fixed connection of first bearing (6), the surface of threaded rod (21) and the inner wall threaded connection of screw hole (8).

2. The novel relay protection pressing plate live detection device according to claim 1, characterized in that: a handle (16) is placed on the right side of the positive and negative threaded rod (21), and the left side surface of the handle (16) is fixedly connected with the right end of the positive and negative threaded rod (21).

3. The novel relay protection pressing plate live detection device according to claim 1, characterized in that: two the equal fixedly connected with block rubber (10) of a side that baffle (9) are close to each other, every the vertical length value of block rubber (10) all equals with the vertical length value of first fixture block (11) and second fixture block (15).

4. The novel relay protection pressing plate live detection device according to claim 1, characterized in that: the diameter value of each through hole (13) is larger than that of the threaded hole (8).

5. The novel relay protection pressing plate live detection device according to claim 1, characterized in that: two equal fixedly connected with swash plate (5) in a side that insulating barrier (12) are close to each other, every the front of swash plate (5) all with the front fixed connection of protective housing (1).