CN206114854U - Relay endurance test equips - Google Patents
Relay endurance test equips Download PDFInfo
- Publication number
- CN206114854U CN206114854U CN201620950355.1U CN201620950355U CN206114854U CN 206114854 U CN206114854 U CN 206114854U CN 201620950355 U CN201620950355 U CN 201620950355U CN 206114854 U CN206114854 U CN 206114854U
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- Prior art keywords
- relay
- casing
- durability test
- panel
- hole
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a relay endurance test equips, including casing and panel, the panel sets up at the casing anteriorly, inside electric source plate, matrix keyboard, charactron module, 89S52 system module, AC looper drive board, DC looper drive board, contact break -make pick -up plate and the connecting wire of being provided with of casing, charactron module setting is in casing top below, the casing both sides are provided with the anodal interface of device power hole, break -make inspection hole, alternating current coil hole, DC power supply cathode interface, direct current coil hole and DC power supply. The utility model discloses simple structure comes to detect the durability of relay through judging relay coil end load time scalar sum relay load contact action time.
Description
Technical field
The utility model is related to a kind of relay durability test equipment.
Background technology
Relay is widely used in automatic control system, remote control, remote sensing detection system, power electronics and each communication system
In system, play a part of control, detection, protection and adjust.Conventional relay have simple structure, small volume, controllable pair as
It is many, can isolation input the advantages of export.Therefore, the quality of relay just becomes the object that user and production firm pay special attention to.
The durability of relay decides the service life of relay, while being also the important means for detecting electrical equipment electric life index.
Existing relay device for detecting durability is difficult to the electrical endurance and mechanical endurance of accurate measurement relay and opens
OFF signal frequency.
Utility model content
To solve the above problems, the utility model proposes a kind of relay durability test equipment.
A kind of relay durability test equipment, including housing and panel, the panel is arranged on housing front portion, the shell
Body is internally provided with power panel, matrix keyboard, digital tube module, 89S52 system modules, AC coil drive plates, DC coil drives
Plate, contact break-make detection plate and connecting line, the digital tube module is arranged on case top lower section, and the housing both sides are provided with
Device power supply (DPS) hole, break-make detection hole, AC line collar aperture, DC power cathode interface, AC line collar aperture, DC power anode interface
With metering label.
Preferably, the case top is transparent.
By above-mentioned technical proposal, case top is arranged to transparent, and digital tube module is arranged on case top lower section, energy
Enough convenient use person's reading observations.
Preferably, the matrix keyboard is 16 key matrix keyboards, and the digital tube module is 8 Digital sum pipe display modules.
Preferably, the matrix keyboard is connected with the P1 Parallel Is/O mouths of 89S52 system modules, the digital tube module with
The connection of P0 and P2 Parallel Is of 89S52 system modules/O mouths, the AC coil drives plate and DC coil drives plate with 89S52 systems
The RXD pins connection of system module, the contact break-make detection plate is connected with the T1 pins of 89S52 system modules.
By above-mentioned technical proposal, the utility model, can be to two kinds using AC coil drives plate and DC coil drive plates
The coil loading number of times of different relays is detected, it is adaptable to different relays.
Preferably, it is provided with crystal oscillating circuit outside the 89S52 system modules.
By above-mentioned technical proposal, crystal oscillating circuit provides basic clock signal for circuit so that whole circuit is efficiently transported
OK.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the circuit diagram that the utility model tests AC relay；
Fig. 3 is the circuit diagram that the utility model tests DC relay.
Reference：1st, housing；2nd, panel；3rd, power panel；4th, matrix keyboard；5th, digital tube module；6th, 89S52 systems mould
Block；7th, AC coil drives plate；8th, DC coil drives plate；9th, contact break-make detection plate；10th, connecting line；11st, device power supply (DPS) hole；12、
Break-make detects hole；13rd, AC line collar aperture；14th, DC power cathode interface；15th, AC line collar aperture；16th, DC power anode connects
Mouthful；17th, label is measured；18th, crystal oscillating circuit；19th, controllable silicon output optical coupler；20th, triode ac switch rectifier cell；21、
Photoelectrical coupler；22nd, NPN type triode.
Specific embodiment
Equip refering to a kind of relay durability test shown in the drawings, including housing 1 and panel 2, the setting of the plate of the face 2
It is anterior in housing 1, the housing 1 be internally provided with power panel 3, matrix keyboard 4, digital tube module 5,89S52 system modules 6,
AC coil drives plate 7, DC coil drives plate 8, contact break-make detection plate 9 and connecting line 10, the digital tube module 5 is arranged on shell
The top of body 1 lower section, the both sides of the housing 1 are provided with device power supply (DPS) hole 11, break-make detection hole 12, AC line collar aperture 13, direct current
Source negative pole interface 14, AC line collar aperture 15, DC power anode interface 16 and metering label 17.
Further, the top of the housing 1 is transparent.
Further, the matrix keyboard 4 is 16 key matrix keyboards, and 16 keys are respectively 0 to 9 numerical key, for changing
The numeral of present bit；Star key and number sign key, for moving to left or moving to right current number word bit；A keys, i.e. determination key, for current
The numeral of display confirms to enter next step；B keys, i.e. resetkey, for continuing endurancing；C keys, Pause key, for suspending
Endurancing；D keys, that is, check key, for checking the actual effect number of times of endurancing；The digital tube module 5 is 8 Digital sums
Pipe display module.
Further, the matrix keyboard 4 is connected with the P1 Parallel Is/O mouths of 89S52 system modules 6, the digital pipe die
Block 5 is connected with P0 the and P2 Parallel Is/O mouths of 89S52 system modules 6, the AC coil drives plate 7 and 89S52 system modules 6
RXD pins connect, be provided with AC coil drives plate 7 controllable silicon output optical coupler 19, triode ac switch rectifier cell 20,
Electric capacity and multiple resistance, for detecting the loading number of times of AC relay coil-end；DC coil drives plate 8 and 89S52 system moulds
The RXD pins connection of block 6, is provided with photoelectrical coupler 21, NPN type triode 22, commutation diode and multiple in DC coil plates 8
Resistance, for detecting the loading number of times of DC relay coil-end；The contact break-make detection plate 9 and 89S52 system modules 6
T1 pins connect, and photoelectrical coupler 21 and multiple resistance are provided with contact break-make detection plate 9, for detection coil load contact
Action frequency.
Preferably, it is provided with crystal oscillating circuit 18 outside the 89S52 system modules 6.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality
New spirit and scope are defined.On the premise of without departing from the utility model design concept, this area ordinary person couple
Various modifications and improvement that the technical solution of the utility model is made, all should drop into protection domain of the present utility model, this reality
With the new technology contents being claimed, all record in detail in the claims.
Claims (5)
1. a kind of relay durability test is equipped, including housing and panel, and the panel is arranged on housing front portion, the housing
Be internally provided with power panel, matrix keyboard, digital tube module, 89S52 system modules, AC coil drive plates, DC coil drive plates,
Contact break-make detection plate and connecting line, the digital tube module is arranged on case top lower section, and the housing both sides are provided with
Stand-by power source hole, break-make detection hole, AC line collar aperture, DC power cathode interface, AC line collar aperture, DC power anode interface and
Metering label.
2. relay durability test according to claim 1 is equipped, it is characterised in that：The case top is transparent.
3. relay durability test according to claim 1 is equipped, it is characterised in that：The matrix keyboard is 16 bond moments
Battle array keyboard, the digital tube module is 8 Digital sum pipe display modules.
4. relay durability test according to claim 1 is equipped, it is characterised in that：The matrix keyboard and 89S52
The P1 Parallel Is of system module/O mouths connection, the digital tube module is connected with P0 the and P2 Parallel Is/O mouths of 89S52 system modules,
The contact break-make detection plate is connected with the T1 pins of 89S52 system modules.
5. relay durability test according to claim 1 is equipped, it is characterised in that：Outside the 89S52 system modules
It is provided with crystal oscillating circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620950355.1U CN206114854U (en) | 2016-08-19 | 2016-08-19 | Relay endurance test equips |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620950355.1U CN206114854U (en) | 2016-08-19 | 2016-08-19 | Relay endurance test equips |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206114854U true CN206114854U (en) | 2017-04-19 |
Family
ID=58513680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620950355.1U Active CN206114854U (en) | 2016-08-19 | 2016-08-19 | Relay endurance test equips |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206114854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111597754A (en) * | 2020-04-16 | 2020-08-28 | 广东省智能制造研究所 | Fault prediction method and device for shielded gate, terminal equipment and storage medium |
-
2016
- 2016-08-19 CN CN201620950355.1U patent/CN206114854U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111597754A (en) * | 2020-04-16 | 2020-08-28 | 广东省智能制造研究所 | Fault prediction method and device for shielded gate, terminal equipment and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180917 Address after: 100176 301 room 2, No. 3 Boxing Road, Beijing economic and Technological Development Zone, Beijing, China, 3 Patentee after: In this garden (Beijing) Co., Ltd. certification Address before: 315000 1301, room 5, Lane 999, Yang Fan Road, Ningbo high tech Zone, Zhejiang Patentee before: Ningbo Jia Yuan Electrical Technology Co. Ltd. |