CN103267944A - Safe relay module tester - Google Patents

Safe relay module tester Download PDF

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Publication number
CN103267944A
CN103267944A CN201310194178XA CN201310194178A CN103267944A CN 103267944 A CN103267944 A CN 103267944A CN 201310194178X A CN201310194178X A CN 201310194178XA CN 201310194178 A CN201310194178 A CN 201310194178A CN 103267944 A CN103267944 A CN 103267944A
Authority
CN
China
Prior art keywords
safety relay
relay module
pcb board
tester
module
Prior art date
Application number
CN201310194178XA
Other languages
Chinese (zh)
Inventor
孔猛
崔学梅
徐公喜
宋振灿
张贺
张勇
丁代英
王尊严
Original Assignee
山东莱恩光电科技有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 山东莱恩光电科技有限公司 filed Critical 山东莱恩光电科技有限公司
Priority to CN201310194178XA priority Critical patent/CN103267944A/en
Publication of CN103267944A publication Critical patent/CN103267944A/en

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Abstract

The invention provides a safe relay module tester which comprises a mechanical structure portion and a circuit portion. The safe relay module tester is characterized in that a beam is fixed on a base through two vertical beams, a lifting arm is fixed on the beam through a supporting frame, an upper movable board is fixed at the lower end of the lifting arm, a lower bearing board is fixed on the base, a plurality of conducting probes which are matched with wiring terminals and testing points of a PCB board of a safe relay are fixed on the lower bearing board, and a plurality of pressing rods which exert pressure on the PCB board of the safe relay are fixed on the lower surface of the upper movable board. The tester can effectively and rapidly fix a safe relay module, and can rapidly and accurately achieve measurement of performance of the safe relay module. When an inferior-quality product appears, inspection personnel can be reminded of the inferior-quality product through a sound-light alarm signal, and detection efficiency of the safe relay module is effectively improved. The safe relay module tester has the advantages of being novel in structure, easy to operate, high in work efficiency and convenient to apply and popularize.

Description

The safety relay module tester

Technical field

The present invention relates to a kind of safety relay module tester, in particular, relate in particular to a kind of safety relay module tester that can realize fast, accurately detect properties of product.

Background technology

Safety relay is to be formed by several relays and combination of circuits, can complementary unusual defective each other, reach the relay complete function of correct and low misoperation, and the probability of its error and inefficacy is reduced, to realize higher safety performance.The safety relay module is emerging product, and safety relay functions of modules complexity is loaded down with trivial details relatively to its detection, so that production efficiency is low, and falls the detection step easily, causes functional check not comprehensive, to such an extent as to influence product quality problem.

Summary of the invention

The present invention is in order to overcome the shortcoming of above-mentioned technical matters, provide a kind of can realize fast, accurately detect properties of product the safety relay module tester.

Safety relay module tester of the present invention, comprise physical construction part and circuit part, physical construction partly comprises base, vertical beam, crossbeam and lifting arm, and its special feature is: described crossbeam is fixed on the base by two vertical beams, and lifting arm is fixed on the crossbeam by bracing frame; The upper end of lifting arm is provided with can control the handle that it moves up and down, and the lower end of lifting arm fixedly has can be with the upper mobile board of its motion; Following loading plate is fixedly arranged on the base, following loading plate parallels with upper mobile board, the a plurality of conducting probes that match with terminals, the test point of the pcb board of safety relay are fixedly arranged on the following loading plate, a plurality of depression bars that the pcb board of safety relay is exerted pressure are fixedly arranged on the lower surface of upper mobile board; Circuit part detects by the performance of probe to the pcb board of safety relay.

Base plays fixing and supporting role, and two vertical beams are fixed on the base, and crossbeam is fixed in the top of two vertical beams.Handle, upper mobile board are individually fixed in the two ends up and down of lifting arm, by flexible handle, can order about upper mobile board and move up and down.Following loading plate be used for to be placed the pcb board of safety relay, after upper mobile board moves downward, by depression bar can pcb board is firm being fixed under on the loading plate.Terminals and test point on the pcb board of probe and safety relay contact, and are electrically connected realizing; Circuit part is by the detection of probe realization to the safety relay module performance.

Safety relay module tester of the present invention offers the groove that matches with the pcb board of safety relay on the upper surface of described down loading plate, is provided with the fixed pin that the pcb board to safety relay positions in the groove.During use, the pcb board of safety relay can be positioned among the groove, fixed pin matches with fixed orifice on the pcb board, to realize the location.

Safety relay module tester of the present invention, the guide pole that fixedly has pair upper mobile board to lead on the described base offers the cavity that matches with guide pole on the upper mobile board.By the guide effect of guide pole, can guarantee upper mobile board motion vertically all the time.

Safety relay module tester of the present invention, the material of described base are bakelite plate.Bakelite plate has insulation, does not produce static, wear-resisting and resistant to elevated temperatures characteristic, satisfies the requirement of making tester.

Safety relay module tester of the present invention, described circuit part comprises microcontroller, power module, clock circuit and key-press module, key-press module is connected with the input end of microcontroller; The output terminal of described microcontroller is connected with the detection relay module, and the two ends of detecting normal battle in the relay module all are connected with probe; The input end of microcontroller is connected with the test point detection module, and the test point on the pcb board of safety relay is connected with the test point detection module behind probe; The output terminal downlink connection of described microcontroller has sound light alarming circuit.

Safety relay module tester of the present invention, the test point on the pcb board of described safety relay also are connected with the test point condition indication circuit.

The invention has the beneficial effects as follows: safety relay module tester of the present invention, by following loading plate and the upper mobile board can realize that the pcb board to safety relay positions and exerts pressure is set, can effectively and quickly safety relay module to be measured be fixed; By the contacted probe of terminals, test point at following loading plate setting and pcb board, can realize the measurement to the safety relay module performance rapidly and accurately, when substandard products occurring, can remind the reviewer by the sound and light alarm signal, improved the detection efficiency of safety relay mould effectively.Simultaneously, housing adopts bakelite plate, and good characteristics such as having insulation, do not produce static, be wear-resisting and high temperature resistant satisfies the long-term request for utilization of tester.Safety relay module tester of the present invention has novel structure, simple to operate, high efficiency and is convenient to the advantage of application.

Description of drawings

Fig. 1 is the front view of safety relay module tester of the present invention;

Fig. 2 is the right view of safety relay module tester of the present invention;

Fig. 3 is the vertical view of safety relay module tester of the present invention;

Fig. 4 is the stereographic map of safety relay module tester of the present invention;

Fig. 5 is the schematic diagram of circuit part among the present invention;

Fig. 6 is the physical circuit figure of circuit part among the present invention.

Among the figure: 1 base, 2 vertical beams, 3 crossbeams, 4 upper mobile boards, 5 times loading plates, 6 lifting arms, 7 handles, 8 bracing frames, 9 probes, 10 fixed pins, 11 depression bars, 12 support columns, 13 guide poles, 14 grooves; 15 microcontrollers, 16 power modules, 17 clock circuits, 18 key-press modules, 19 sound light alarming circuits, 20 detect relay module, 21 test point condition indication circuits, 22 test point detection modules.

Embodiment

The invention will be further described below in conjunction with accompanying drawing and embodiment.

As shown in Figures 1 to 4, provided the structural representation of front view, right view, vertical view and the stereographic map of safety relay module tester of the present invention respectively, it comprises base 1, vertical beam 2, crossbeam 3, upper mobile board 4, following loading plate 5, lifting arm 6, handle 7, bracing frame 8; Fixing and the supporting role of 1 of base, it can adopt the bakelite plate material, and bakelite plate has insulation, does not produce static, wear-resisting and resistant to elevated temperatures characteristic, satisfies the requirement of the long-term use of tester.Two vertical beams 2 are fixed on the base 1, and crossbeam 3 is fixed in the top of two vertical beams 2.Lifting arm 6 is arranged on the bracing frame 8, and can move up and down along bracing frame 8; Arm 7 is fixed in the top of lifting arm 6, and upper mobile board 4 is fixed in the lower end of lifting arm 6.Can order about lifting arm 6 by flexible handle 7 and move up and down, and then drive upper mobile board 4 moves up and down.

Following loading plate 5 is fixed on the upper surface of base 1, and last loading plate 5 be arranged in parallel with upper mobile board 4.Following loading plate 5 is realized the fixation of the pcb board of safety relay is offered the groove 14 that matches with pcb board on the upper surface of following loading plate 5.Following loading plate is provided with a plurality of probes 9, probe 9 is made of conductive material, probe 9 is used for terminals, the test point joint with the pcb board of safety relay, so that circuit part can detect the performance of safety relay modules by probe 9, judge whether it is specification product.Be set with a plurality of depression bars 11 on the lower surface of upper mobile board 4, so that under being pressed in that pcb board to be tested is firm on the loading plate 5, guarantee that pcb board terminals, test point contact with the good of probe 9.

The location of pcb board on following loading plate 5 in order to realize safety relay also is provided with fixed pin 10 in the groove 14; Following loading plate 5 is fixed on the base 1 by support column 12.In order to guarantee upper mobile board 4 motion vertically all the time, also fixedly there are two on the base 1 to the guide pole 13 of upper mobile board 4 guiding, upper mobile board 4 is provided with the cavity that matches with guide pole 13.

Like this, by turning handle 7, can order about upper mobile board 4 and move up and down, and then be pressed on down on the loading plate 5 by the pcb board of depression bar 11 with safety relay, realize the accurate, fixing fast of pcb board effectively, improved the detection efficiency of safety relay module.

As shown in Figure 5, provided the schematic diagram of circuit part of the present invention, it comprises microcontroller 15, power module 16, clock circuit 17, key-press module 18, sound light alarming circuit 19, detects relay module 20, test point detection module 22 and test point condition indication circuit 21, microcontroller 15 has the effect of signals collecting, data operation and control output, power module 16 provides the galvanic current source to circuit part, and clock circuit 17 provides microcontroller 15 work required pulse signal.Key-press module 18 is connected with the input port of microcontroller 15, is used for circuit part is carried out control operation.

Detecting relay module 20 is connected with the output terminal of microcontroller 15, detecting relay module 20 is made up of a plurality of relays, all be electrically connected with probe 9 the normal battle of each relay, microcontroller 15 can be controlled the on off operating mode of each relay, in order to the safety relay module is detected.Test point detection module 22 is connected with the input end of microcontroller 15, and test point detection module 22 is electrically connected by the test point of probe 9 with the pcb board of safety relay, so that microcontroller 15 detects the performance of pcb board.Test point condition indication circuit 21 is direct with the test point of the pcb board of safety relay, with the state by the diode displaying test point.Sound light alarming circuit 19 is connected with the output terminal of microcontroller 15, when detected safety relay module is defective, will produce the sound and light alarm signal, to remind the testing staff.

As shown in Figure 6, provided the circuit diagram of circuit part, shown microcontroller 15 adopts single-chip microcomputer, adopts voltage stabilizing chip LM2576 to form power module 16, comprises three buttons of RST, OK and ESE in the key-press module 18.Comprise 4 relays in the shown detection relay module 20, the K1 of single-chip microcomputer, K2, K3, POWER output terminal are controlled corresponding relay behind photoelectric coupling switch separately, the relay of POWER output terminal control is realized the control to power supply, form J5, J6, J7 terminals the normal battle of the relay of K1, K2, the control of K3 output terminal respectively, J5, J6, J7 terminals all are connected with different probe 9, in order to realize the detection to the safety relay module.

B on the shown CON5, A1, A2 and A3 respectively with the pcb board of safety relay on test point be electrically connected, through being connected with B1, A-1, A-2 and A-3 terminals on the single-chip microcomputer behind the resistance, in order to realize the test point status detection.B, A1, A2 and A3 lead end also are connected with the loop at light emitting diode D5, D6, D7, D8 place respectively, form test point condition indication circuit 21, in order to realize the indication to the test point state.The output terminal of single-chip microcomputer also is connected with light emitting diode D9 and loudspeaker LS1, has formed sound light alarming circuit 19; When detected safety relay module is defective, can produce the audible and visual alarm signal, to remind the testing staff.

Claims (6)

1. safety relay module tester, comprise physical construction part and circuit part, physical construction partly comprises base (1), vertical beam (2), crossbeam (3) and lifting arm (6), it is characterized in that: described crossbeam is fixed on the base by two vertical beams, and lifting arm is fixed on the crossbeam by bracing frame (8); The upper end of lifting arm is provided with can control its handle that moves up and down (7), and the lower end of lifting arm fixedly has can be with the upper mobile board (4) of its motion; Following loading plate (5) is fixedly arranged on the base, following loading plate parallels with upper mobile board, the a plurality of conducting probes (9) that match with terminals, the test point of the pcb board of safety relay are fixedly arranged on the following loading plate, a plurality of depression bars that the pcb board of safety relay is exerted pressure (11) are fixedly arranged on the lower surface of upper mobile board; Circuit part detects by the performance of probe to the pcb board of safety relay.
2. safety relay module tester according to claim 1, it is characterized in that: offer the groove (14) that matches with the pcb board of safety relay on the upper surface of described down loading plate (5), be provided with the fixed pin (10) that the pcb board to safety relay positions in the groove.
3. safety relay module tester according to claim 1 and 2 is characterized in that: described base (1) is gone up the guide pole (13) that fixedly has pair upper mobile board (4) to lead, and offers the cavity that matches with guide pole on the upper mobile board.
4. safety relay module tester according to claim 1 and 2, it is characterized in that: the material of described base (1) is bakelite plate.
5. safety relay module tester according to claim 1 and 2, it is characterized in that: described circuit part comprises microcontroller (15), power module (16), clock circuit (17) and key-press module (18), and key-press module is connected with the input end of microcontroller; The output terminal of described microcontroller is connected with and detects relay module (20), and the two ends of detecting normal battle in the relay module all are connected with probe (9); The input end of microcontroller is connected with test point detection module (22), and the test point on the pcb board of safety relay is connected with the test point detection module behind probe; The output terminal downlink connection of described microcontroller has sound light alarming circuit (19).
6. safety relay module tester according to claim 5, it is characterized in that: the test point on the pcb board of described safety relay also is connected with test point condition indication circuit (21).
CN201310194178XA 2013-05-17 2013-05-17 Safe relay module tester CN103267944A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310194178XA CN103267944A (en) 2013-05-17 2013-05-17 Safe relay module tester

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Application Number Priority Date Filing Date Title
CN201310194178XA CN103267944A (en) 2013-05-17 2013-05-17 Safe relay module tester

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CN103267944A true CN103267944A (en) 2013-08-28

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105372458A (en) * 2015-12-25 2016-03-02 安徽中电兴发与鑫龙科技股份有限公司 Clamping device
CN105388333A (en) * 2015-12-25 2016-03-09 安徽中电兴发与鑫龙科技股份有限公司 Clamping device for under-voltage protector
CN105388334A (en) * 2015-12-25 2016-03-09 安徽中电兴发与鑫龙科技股份有限公司 Clamping mechanism for detecting self-recovery over-voltage and under-voltage protector
CN105403736A (en) * 2015-12-25 2016-03-16 安徽中电兴发与鑫龙科技股份有限公司 Clamping method of clamp used for resettable under-voltage protector
CN105445507A (en) * 2015-12-25 2016-03-30 安徽中电兴发与鑫龙科技股份有限公司 Fixture for self-restoring type over and under voltage protector
CN108957155A (en) * 2018-06-28 2018-12-07 格力电器(武汉)有限公司 The method and tooling that a kind of pair of target object is detected automatically
CN110031531A (en) * 2019-04-28 2019-07-19 河海大学常州校区 It is a kind of for connecting the device and its operating method of electrochemical workstation and microelectrode array

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105372458A (en) * 2015-12-25 2016-03-02 安徽中电兴发与鑫龙科技股份有限公司 Clamping device
CN105388333A (en) * 2015-12-25 2016-03-09 安徽中电兴发与鑫龙科技股份有限公司 Clamping device for under-voltage protector
CN105388334A (en) * 2015-12-25 2016-03-09 安徽中电兴发与鑫龙科技股份有限公司 Clamping mechanism for detecting self-recovery over-voltage and under-voltage protector
CN105403736A (en) * 2015-12-25 2016-03-16 安徽中电兴发与鑫龙科技股份有限公司 Clamping method of clamp used for resettable under-voltage protector
CN105445507A (en) * 2015-12-25 2016-03-30 安徽中电兴发与鑫龙科技股份有限公司 Fixture for self-restoring type over and under voltage protector
CN105403736B (en) * 2015-12-25 2018-02-27 安徽中电兴发与鑫龙科技股份有限公司 A kind of clamp method of Self-recover overvoltage-undervoltage protector fixture
CN105388334B (en) * 2015-12-25 2018-06-12 安徽中电兴发与鑫龙科技股份有限公司 For the clamping device of Self-recover overvoltage-undervoltage protector detection
CN105372458B (en) * 2015-12-25 2018-06-12 安徽中电兴发与鑫龙科技股份有限公司 A kind of clamping device
CN105445507B (en) * 2015-12-25 2018-06-12 安徽中电兴发与鑫龙科技股份有限公司 Self-recover overvoltage-undervoltage protector fixture
CN108957155A (en) * 2018-06-28 2018-12-07 格力电器(武汉)有限公司 The method and tooling that a kind of pair of target object is detected automatically
CN110031531A (en) * 2019-04-28 2019-07-19 河海大学常州校区 It is a kind of for connecting the device and its operating method of electrochemical workstation and microelectrode array

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Application publication date: 20130828

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