CN219871664U - Solid-state relay reliability testing device - Google Patents
Solid-state relay reliability testing device Download PDFInfo
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- CN219871664U CN219871664U CN202320146088.2U CN202320146088U CN219871664U CN 219871664 U CN219871664 U CN 219871664U CN 202320146088 U CN202320146088 U CN 202320146088U CN 219871664 U CN219871664 U CN 219871664U
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- state relay
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- control rod
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- 238000012360 testing method Methods 0.000 title claims abstract description 77
- 230000007246 mechanism Effects 0.000 claims description 28
- 239000007787 solid Substances 0.000 claims description 28
- 210000001503 joint Anatomy 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a solid-state relay reliability testing device, which relates to the technical field of solid-state relay testing devices and comprises a testing base and a solid-state relay body, wherein a testing groove is formed in the middle of the testing base; the utility model can repeatedly test the solid-state relay body between power on and power off, and detect the service life of the solid-state relay body, thereby evaluating the reliability of the solid-state relay body.
Description
Technical Field
The utility model relates to the technical field of solid-state relay testing devices, in particular to a solid-state relay reliability testing device.
Background
The solid state relay is a contactless switch composed of a microelectronic circuit, a discrete electronic device and a power electronic power device; the four-terminal device is characterized in that two terminals are input ends, the other two terminals are output ends, and an isolation device is adopted in the middle to realize electrical isolation of input and output. The input end of the solid state relay uses tiny control signals to directly drive a large current load.
Solid state relays have a wide range of applications, particularly more frequently in control systems. Therefore, the service life of the solid-state relay directly influences the operation of the control system, and therefore, the service life of the solid-state relay needs to be tested after the production of the solid-state relay is finished, and the reliability of the solid-state relay is detected.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model aims to provide a solid-state relay reliability testing device which can solve the problem that the service life of a solid-state relay needs to be tested after the production of the solid-state relay is finished and the reliability of the solid-state relay is detected.
In order to solve the problems, the utility model adopts the following technical scheme:
the utility model provides a solid-state relay reliability testing arrangement, includes test base and solid-state relay body, the test slot has been seted up at test base's middle part, the solid-state relay body sets up in the inside of test slot, test base is located the both sides symmetry of test slot and fixedly provided with link, solid-state relay body and two link electric connection, two through circuit electric connection between the link, one side of test base is fixed to be provided with the switch seat, the switch seat is located the middle part of circuit and is provided with opening and shutting mechanism, the middle part of circuit is provided with the power, just power and test base fixed connection.
As a preferable scheme of the utility model, the opening and closing mechanism comprises an elastic switch fixedly arranged in a switch seat, two ends of the elastic switch are fixedly connected with a circuit, a chute is formed in the middle of the switch seat, a control rod is slidably arranged in the middle of the chute, and the control rod is in abutting connection with the elastic switch;
wherein a reset mechanism is arranged between the control rod and the switch seat;
and a repeating mechanism is arranged on one side of the control rod, which is positioned on the test base.
As a preferable scheme of the utility model, a spring groove is formed in the middle of the switch seat, the spring groove is communicated with the sliding groove, the reset mechanism comprises a first spring arranged in the spring groove, the first spring is sleeved on the control rod, and two ends of the first spring are fixedly connected with the control rod and the switch seat respectively.
As a preferable scheme of the utility model, the repeating mechanism comprises a motor frame fixedly arranged on the test base, a driving motor is fixedly arranged in the middle of the motor frame, a rotary table is arranged at the output end of the driving motor, the driving motor is fixedly connected with the edge of the rotary table, and the rotary table is in butt joint with the control rod.
As a preferable scheme of the utility model, the switch seat is fixedly provided with a prompting lamp, and the prompting lamp is electrically connected with the circuit.
As a preferable scheme of the utility model, the middle part of the test base is symmetrically provided with the limit grooves, the limit grooves are communicated with the test grooves, and the limit mechanisms are arranged in the limit grooves.
As a preferable scheme of the utility model, the limiting mechanism comprises a limiting block which is arranged in the limiting groove in a sliding manner, one side, far away from the connecting end, of the limiting block is obliquely arranged, a second spring is arranged in the limiting groove, and two ends of the second spring are fixedly connected with the limiting block and the test base respectively.
Compared with the prior art, the utility model has the advantages that:
(1) According to the utility model, the output end of the driving motor drives the turntable to make eccentric motion, the control rod is abutted by the turntable, so that the control rod controls the elastic switch to be opened, a circuit is electrified, and the solid state relay body is electrified and tested; the control rod is elastically supported by the first spring, so that the control rod can be automatically reset, the elastic switch is closed, and the solid state relay body is subjected to power-off test; the rotary table is controlled by the driving motor to rotate all the time, so that the elastic switch can be repeatedly switched between on and off, the service life of the solid-state relay body is detected, and the reliability of the solid-state relay body is evaluated;
(2) According to the utility model, the limiting blocks are elastically supported by the second springs, so that the two limiting blocks elastically limit the solid-state relay body positioned in the test groove, and the stability of the solid-state relay body test is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a test base structure according to the present utility model;
FIG. 3 is a schematic diagram of a solid state relay body according to the present utility model;
FIG. 4 is a schematic view of the internal cross-sectional structure of the switch base of the present utility model;
FIG. 5 is a schematic side cross-sectional view of a test base of the present utility model;
fig. 6 is a schematic diagram of a circuit diagram of the present utility model.
The reference numerals in the figures illustrate:
1. a test base; 2. a solid state relay body; 3. a test slot; 4. a connection end; 5. a line; 6. a switch base; 7. an opening and closing mechanism; 71. an elastic switch; 72. a chute; 73. a control lever; 8. a power supply; 9. a reset mechanism; 91. a spring groove; 92. a first spring; 10. a repeating mechanism; 101. a motor frame; 102. a driving motor; 103. a turntable; 11. a warning light; 12. a limit groove; 13. a limiting mechanism; 131. a limiting block; 132. and a second spring.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples
As shown in fig. 1-6, a solid-state relay reliability testing device comprises a testing base 1 and a solid-state relay body 2, wherein a testing groove 3 is formed in the middle of the testing base 1, the solid-state relay body 2 is arranged in the testing groove 3, connecting ends 4 are symmetrically and fixedly arranged on two sides of the testing base 1, the solid-state relay body 2 is electrically connected with the two connecting ends 4, the two connecting ends 4 are electrically connected through a circuit 5, a switch seat 6 is fixedly arranged on one side of the testing base 1, an opening and closing mechanism 7 is arranged in the middle of the circuit 5, a power supply 8 is arranged in the middle of the circuit 5, and the power supply 8 is fixedly connected with the testing base 1.
In a further embodiment, the test base 1 is used for testing the service life of the solid state relay body 2, and the solid state relay body 2 is placed through the test slot 3, wherein the solid state relay body 2 is electrically connected through the connecting ends 4, the two connecting ends 4 can be electrically connected through the circuit 5, the switch seat 6 is used for controlling the opening and closing of the power supply of the circuit 5, and the power supply 8 is used for supplying power to the circuit 5.
Specifically, the opening and closing mechanism 7 comprises an elastic switch 71 fixedly arranged in the switch seat 6, two ends of the elastic switch 71 are fixedly connected with the circuit 5, a chute 72 is formed in the middle of the switch seat 6, a control rod 73 is slidably arranged in the middle of the chute 72, and the control rod 73 is in abutting connection with the elastic switch 71;
wherein a reset mechanism 9 is arranged between the control rod 73 and the switch seat 6;
the test base 1 is provided with a repeating mechanism 10 on the side of the control lever 73.
In a further embodiment, the elastic switch 71 is fixedly supported by the switch seat 6, and the opening and closing of the circuit 5 are controlled by the elastic switch 71, wherein the control rod 73 is slidably supported by the chute 72, and the switch seat 6 is abutted by the control rod 73, so that the switch seat 6 can open and close the circuit 5;
wherein the control rod 73 can be automatically reset through the reset mechanism 9, and the control rod 73 can be repeatedly opened and closed to the switch seat 6 through the repetition mechanism 10.
Specifically, the middle part of the switch seat 6 is provided with a spring groove 91, the spring groove 91 is mutually communicated with the chute 72, the reset mechanism 9 comprises a first spring 92 arranged in the spring groove 91, the first spring 92 is sleeved on the control rod 73, and two ends of the first spring 92 are fixedly connected with the control rod 73 and the switch seat 6 respectively.
In a further embodiment, the first spring 92 is limited by the spring groove 91, and the control rod 73 is elastically supported by the first spring 92, so that the control rod 73 can be automatically reset, and the elastic switch 71 is closed.
Specifically, the repeating mechanism 10 includes a motor frame 101 fixedly disposed on the test base 1, a driving motor 102 is fixedly disposed in the middle of the motor frame 101, a turntable 103 is disposed at an output end of the driving motor 102, the driving motor 102 is fixedly connected to an edge of the turntable 103, and the turntable 103 is abutted to the control rod 73.
In a further embodiment, the motor frame 101 is fixedly supported by the arranged test base 1, and the driving motor 102 is fixedly supported by the arranged motor frame 101, wherein the rotating disc 103 is driven by the driving motor 102 to make eccentric motion, the control rod 73 is abutted by the rotating disc 103, so that the control rod 73 controls the elastic switch 71 to be opened, and the circuit 5 is electrified.
Specifically, the switch seat 6 is fixedly provided with a warning light 11, and the warning light 11 is electrically connected with the circuit 5.
In a further embodiment, the power-on condition of the line 5 is displayed through the set indicator light 11, wherein when the indicator light 11 is on, the solid state relay body 2 is in a normal state, and otherwise, the solid state relay body 2 is in an abnormal state.
Specifically, the middle part symmetry of test base 1 has seted up spacing groove 12, and spacing groove 12 is the intercommunication setting with test groove 3, and the inside of spacing groove 12 is provided with stop gear 13.
In a further embodiment, the limiting mechanism 13 is supported by the limiting groove 12, so that the limiting mechanism 13 can clamp and limit the solid state relay body 2 positioned in the test groove 3.
Specifically, the limiting mechanism 13 includes a limiting block 131 slidably disposed in the limiting groove 12, one side of the limiting block 131 away from the connecting end 4 is inclined, a second spring 132 is disposed in the limiting groove 12, and two ends of the second spring 132 are fixedly connected with the limiting block 131 and the test base 1 respectively.
In a further embodiment, the limiting blocks 131 are slidably limited through the limiting grooves 12, and the limiting blocks 131 are elastically supported through the second springs 132, so that the two limiting blocks 131 are elastically limited to the solid state relay body 2 located inside the test groove 3, the stability of the solid state relay body 2 in testing is improved, and one side, far away from the connecting end 4, of the limiting blocks 131 is obliquely arranged, so that the solid state relay body 2 is conveniently placed into the test groove 3.
The working principle and the using flow of the utility model are as follows:
starting a driving motor 102, driving a turntable 103 to eccentrically move through the output end of the driving motor 102, abutting a control rod 73 through the turntable 103, enabling the control rod 73 to control an elastic switch 71 to be opened, enabling a circuit 5 to be electrified, and conducting an electrifying test on a solid state relay body 2; the control rod 73 is elastically supported by the first spring 92, so that the control rod 73 can be automatically reset, the elastic switch 71 is closed, and the solid state relay body 2 is subjected to power-off test; and the turntable 103 is controlled to rotate all the time by the driving motor 102, so that the elastic switch 71 can be repeatedly switched between on and off, thereby detecting the service life of the solid state relay body 2 and evaluating the reliability of the solid state relay body 2.
The second springs 132 are used for elastically supporting the limiting blocks 131, so that the two limiting blocks 131 are elastically limited on the solid-state relay body 2 positioned in the test groove 3, and the stability of the solid-state relay body 2 in testing is improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present utility model.
Claims (7)
1. The utility model provides a solid-state relay reliability testing arrangement, includes test base (1) and solid-state relay body (2), its characterized in that:
test groove (3) have been seted up at the middle part of test base (1), solid state relay body (2) set up in the inside of test groove (3), test base (1) are located the both sides symmetry of test groove (3) and fixedly are provided with link (4), solid state relay body (2) and two link (4) electric connection, two through circuit (5) electric connection between link (4), one side of test base (1) is fixed and is provided with switch seat (6), switch seat (6) are located the middle part of circuit (5) and are provided with opening and shutting mechanism (7), the middle part of circuit (5) is provided with power (8), just power (8) and test base (1) fixed connection.
2. The solid state relay reliability test device of claim 1, wherein: the opening and closing mechanism (7) comprises an elastic switch (71) fixedly arranged in a switch seat (6), two ends of the elastic switch (71) are fixedly connected with the circuit (5), a sliding groove (72) is formed in the middle of the switch seat (6), a control rod (73) is slidably arranged in the middle of the sliding groove (72), and the control rod (73) is in abutting connection with the elastic switch (71);
wherein a reset mechanism (9) is arranged between the control rod (73) and the switch seat (6);
the test base (1) is provided with a repeating mechanism (10) at one side of the control rod (73).
3. The solid state relay reliability test device of claim 2, wherein: the middle part of switch seat (6) has seted up spring groove (91), spring groove (91) and spout (72) intercommunication each other, canceling release mechanical system (9) are including setting up in inside first spring (92) of spring groove (91), just first spring (92) cover is established on control rod (73), the both ends of first spring (92) are respectively with control rod (73) and switch seat (6) fixed connection.
4. The solid state relay reliability test device of claim 2, wherein: the repeated mechanism (10) comprises a motor frame (101) fixedly arranged on the test base (1), a driving motor (102) is fixedly arranged in the middle of the motor frame (101), a rotary table (103) is arranged at the output end of the driving motor (102), the driving motor (102) is fixedly connected with the edge of the rotary table (103), and the rotary table (103) is arranged in a butt joint mode with a control rod (73).
5. The solid state relay reliability test device of claim 1, wherein: the switch seat (6) is fixedly provided with a prompting lamp (11), and the prompting lamp (11) is electrically connected with the circuit (5).
6. The solid state relay reliability test device of claim 1, wherein: the middle part symmetry of test base (1) has seted up spacing groove (12), just spacing groove (12) are the intercommunication setting with test groove (3), the inside of spacing groove (12) is provided with stop gear (13).
7. The solid state relay reliability test device of claim 6, wherein: stop gear (13) are including sliding setting up in stopper (131) inside spacing groove (12), one side that link (4) was kept away from to stopper (131) is the slope setting, the inside of spacing groove (12) is provided with second spring (132), the both ends of second spring (132) respectively with stopper (131) and test base (1) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320146088.2U CN219871664U (en) | 2023-02-08 | 2023-02-08 | Solid-state relay reliability testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320146088.2U CN219871664U (en) | 2023-02-08 | 2023-02-08 | Solid-state relay reliability testing device |
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| Publication Number | Publication Date |
|---|---|
| CN219871664U true CN219871664U (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320146088.2U Active CN219871664U (en) | 2023-02-08 | 2023-02-08 | Solid-state relay reliability testing device |
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| CN (1) | CN219871664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117949704A (en) * | 2024-03-27 | 2024-04-30 | 广东电网有限责任公司佛山供电局 | Relay test fixture, control method thereof and test device |
-
2023
- 2023-02-08 CN CN202320146088.2U patent/CN219871664U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117949704A (en) * | 2024-03-27 | 2024-04-30 | 广东电网有限责任公司佛山供电局 | Relay test fixture, control method thereof and test device |
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