CN213815861U

CN213815861U - Contact debugging device for signal relay

Info

Publication number: CN213815861U
Application number: CN202120119496.XU
Authority: CN
Inventors: 凌远斌
Original assignee: Shenzhen Mingyou Technology Co ltd
Current assignee: Shenzhen Mingyou Technology Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-07-27
Anticipated expiration: 2031-01-18

Abstract

The utility model discloses a signal is contact debugging device for relay, the test platform comprises a test base, the mount pad, the relay socket, signal relay, accredited testing organization includes the riser, the sliding shaft, the test head, horizontal reciprocating motion drive unit includes annular electromagnet, annular electromagnet clearance suit is on the sliding shaft, the one end that the test head was kept away from to the sliding shaft is equipped with the magnetic ring, the magnetic ring uses with the annular electromagnet cooperation, the last floating ring that has cup jointed of sliding shaft, be equipped with the extension spring between floating ring and the riser, the extension spring suit is on the sliding shaft, and its both ends rigid coupling is on riser and floating ring respectively. The utility model discloses the beneficial effect who reaches is: the signal relay is inserted into the relay socket, the armature button is repeatedly pressed by the testing mechanism, after the standard value of the pressing times is detected, the abrasion degree of the armature and the contact in the signal relay is detected, and the service life of the signal relay can be evaluated.

Description

Contact debugging device for signal relay

Technical Field

The utility model relates to a relay test equipment technical field specifically is a signal is contact debugging device for relay.

Background

The signal relay is suitable for an alternating current operated protection circuit and used as an action indicator; the structure and principle of the said relay is that a U-shaped magnetizer is equipped with a movable moving plate for attracting coil (current or voltage) and the magnetizer is equipped with two sets of moving contacts which are pushed by insulating plate on the moving plate.

The service life of the armature button on the signal relay is related to the service life of the signal relay, but the existing armature button has no test equipment for testing the service life of the armature button.

In order to solve the above problem, we propose a contact debugging device for a signal relay.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a contact debugging device for signal relay, in order to solve above-mentioned technical problem, the utility model provides a following technical scheme:

the utility model provides a contact debugging device for a signal relay, which comprises a testing base, wherein a mounting seat is vertically arranged on the testing base, a relay socket is arranged on the mounting seat, the signal relay is inserted on the relay socket, a testing mechanism for pressing and testing an armature button on the signal relay is arranged on the testing base, the testing mechanism comprises a vertical plate arranged on the testing base, a sliding shaft is horizontally and glidingly arranged on the vertical plate, a testing head is arranged at one end of the sliding shaft, the testing head is driven to horizontally reciprocate by a horizontally reciprocating driving unit so as to enable the testing head to repeatedly abut against the armature button, the horizontally reciprocating driving unit comprises an annular electromagnet fixedly connected on the vertical plate, the annular electromagnet is in clearance fit on the sliding shaft, and one end of the sliding shaft, which is far away from the testing head, is provided with a magnetic conduction ring, the magnetic conduction ring is matched with the annular electromagnet for use, the sliding shaft is sleeved with the floating ring, a tension spring is arranged between the floating ring and the vertical plate, the tension spring is sleeved on the sliding shaft, and two ends of the tension spring are fixedly connected to the vertical plate and the floating ring respectively.

As a further optimization of the technical scheme, a bushing is horizontally embedded on the vertical plate, and the bushing is sleeved on the sliding shaft in a sliding fit manner.

As a further optimization of the technical scheme, a rubber layer is bonded on the surface of the magnetic conductive ring.

As a further optimization of the above technical scheme, two fixture blocks are arranged on the mounting seat, two clamping arms are arranged on the two fixture blocks, two pressing blocks are respectively arranged on outer walls of opposite sides of the two clamping arms, the two pressing blocks respectively abut against outer walls of two opposite sides of the signal relay, a driving rod vertically and rotatably penetrates through the mounting seat, a first threaded portion and a second threaded portion which are opposite in thread turning direction are respectively arranged at two ends of the driving rod in the length direction, and the two fixture blocks are respectively in thread sleeving connection with the first threaded portion and the second threaded portion.

As a further optimization of the above technical solution, a clamping groove for clamping the clamping block and capable of vertically and freely sliding is formed on the mounting seat.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: insert signal relay on the relay socket, carry out the repetition by accredited testing organization to the armature button and press to after detecting to reach and press the number of times standard value, armature, contact degree of wear in the signal relay, and then can evaluate signal relay's life sets up two fixture blocks and is close to relatively, makes two briquetting compress tightly signal relay's outer wall, guarantees in the testing process, and signal relay is in firm state, reduces the influence to the measuring accuracy.

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 embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a contact debugging device for a signal relay according to the present invention;

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;

the reference numerals are explained below:

1-a test base, 2-a clamping groove, 3-a second thread part, 4-a mounting seat, 5-a relay socket, 6-a first thread part, 7-a clamping block, 8-a clamping arm, 9-a pressing block, 10-a signal relay, 11-an armature button, 12-a test head, 13-a floating ring, 14-a tension spring, 15-a vertical plate, 16-a ring electromagnet, 17-a magnetic conduction ring, 18-a lining and 19-a sliding shaft.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1-2, a contact debugging device for a signal relay includes a testing base 1, a mounting base 4 is vertically disposed on the testing base 1, a relay socket 5 is mounted on the mounting base 4, a signal relay 10 is inserted on the relay socket 5, a testing mechanism for performing a press test on an armature button 11 on the signal relay 10 is disposed on the testing base 1, the testing mechanism includes a vertical plate 15 disposed on the testing base 1, a sliding shaft 19 is horizontally and slidably disposed on the vertical plate 15, a testing head 12 is disposed at one end of the sliding shaft 19, the testing head 12 is driven by a horizontal reciprocating driving unit to horizontally reciprocate, so that the testing head 12 repeatedly abuts against the armature button 11, the horizontal reciprocating driving unit includes an annular electromagnet 16 fixedly connected to the vertical plate 15, the annular electromagnet 16 is gap-fitted on the sliding shaft 19, one end of the sliding shaft 19, which is far away from the testing head 12, is provided with a magnetic conduction ring 17, the magnetic conduction ring 17 is matched with the annular electromagnet 16 for use, the sliding shaft 19 is sleeved with a floating ring 13, a tension spring 14 is arranged between the floating ring 13 and the vertical plate 15, the tension spring 14 is sleeved on the sliding shaft 19, and two ends of the tension spring are fixedly connected to the vertical plate 15 and the floating ring 13 respectively.

In this embodiment, preferably, the vertical plate 15 is horizontally embedded with a bushing 18, the bushing 18 is slidably fitted on the sliding shaft 19, and the bushing 18 is provided to reduce mechanical wear of the vertical plate 15 when the sliding shaft 19 horizontally slides on the vertical plate 15.

In this embodiment, preferably, a rubber layer (not shown) is bonded to the surface of the magnetic conductive ring 17, and the rubber layer is disposed to buffer the magnetic conductive ring 17 from contacting the annular electromagnet 16, so as to reduce damage to the annular electromagnet 16.

In this embodiment, preferably, two clamping blocks 7 are arranged on the mounting seat 4, a clamping arm 8 is arranged on each of the two clamping blocks 7, two pressing blocks 9 are respectively arranged on the outer walls of the two opposite sides of the two clamping arms 8, the two pressing blocks 9 respectively abut against the outer walls of the two opposite sides of the signal relay 10, a driving rod vertically and rotatably penetrates through the mounting seat 4, a first thread part 6 and a second thread part 3 with opposite thread turning directions are respectively arranged at two ends of the driving rod in the length direction, the two clamping blocks 7 are respectively sleeved on the first thread part 6 and the second thread part 3 in a threaded manner, the driving rod is rotated, the first thread part 6 and the second thread part 3 on the driving rod are respectively screwed with the two clamping blocks 7, and then make two fixture blocks 7 be close to relatively for two briquetting 9 compress tightly the outer wall of signal relay, carry out spacing to signal relay.

In this embodiment, preferably, the mounting seat 4 is provided with a clamping groove 2 for clamping the clamping block 7 and capable of vertically and freely sliding, and the clamping block 7 slides in the clamping groove 2 and is limited, so that the clamping block 7 is vertically and slidably connected to the mounting seat 4.

The utility model discloses when using: external power source supplies power to annular electromagnet, and annular electromagnet is switched on and off by outside controller, and carry out the circular telegram of being interrupted fast to annular electromagnet, produce magnetism when annular electromagnet circular telegram, drive magnetic ring moves towards it, make the test head be close to signal relay fast, and then press armature button, then external controller disconnection annular electromagnet's power, make extension spring pulling floating ring, and then make the test head keep away from armature button fast, so relapse, make the test head repeatedly press armature button, and then test armature button's press life, then through the armature to signal relay, the contact carries out the degree of wear aassessment, and then detect signal relay's life.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. A contact debugging device for a signal relay is characterized by comprising a testing base (1), wherein a mounting seat (4) is vertically arranged on the testing base (1), a relay socket (5) is arranged on the mounting seat (4), the signal relay (10) is inserted on the relay socket (5), a testing mechanism for pressing and testing an armature button (11) on the signal relay (10) is arranged on the testing base (1), the testing mechanism comprises a vertical plate (15) arranged on the testing base (1), a sliding shaft (19) is horizontally and slidably arranged on the vertical plate (15), a testing head (12) is arranged at one end of the sliding shaft (19), the testing head (12) is driven to horizontally reciprocate by a horizontally reciprocating movement driving unit to further enable the testing head (12) to repeatedly abut against the armature button (11), horizontal reciprocating drive unit includes annular electromagnet (16) of rigid coupling on riser (15), annular electromagnet (16) clearance suit is on sliding shaft (19), the one end that test head (12) were kept away from in sliding shaft (19) is equipped with magnetic ring (17), magnetic ring (17) and annular electromagnet (16) cooperation are used, floating ring (13) have been cup jointed on sliding shaft (19), be equipped with between floating ring (13) and riser (15) extension spring (14), extension spring (14) suit is on sliding shaft (19), and its both ends respectively the rigid coupling is in on riser (15) and floating ring (13).

2. The contact debugging device for the signal relay according to claim 1, wherein a bushing (18) is horizontally embedded in the vertical plate (15), and the bushing (18) is slidably fitted on the sliding shaft (19).

3. The contact debugging device for the signal relay according to claim 1, wherein a rubber layer is bonded to the surface of the magnetic conductive ring (17).

4. The contact debugging device for the signal relay according to claim 1, wherein two clamping blocks (7) are arranged on the mounting seat (4), a clamping arm (8) is arranged on the two clamping blocks (7), two pressing blocks (9) are respectively arranged on outer walls of opposite sides of the two clamping arms (8), the two pressing blocks (9) respectively abut against outer walls of opposite sides of the signal relay (10), a driving rod vertically and rotatably penetrates through the mounting seat (4), a first thread portion (6) and a second thread portion (3) with opposite thread directions are respectively arranged at two ends of the driving rod in the length direction, and the two clamping blocks (7) are respectively screwed on the first thread portion (6) and the second thread portion (3).

5. The contact debugging device for the signal relay according to claim 4, wherein the mounting seat (4) is provided with a slot (2) for the fixture block (7) to engage with and to slide freely in the vertical direction.