CN218727838U - Relay action time testing tool - Google Patents
Relay action time testing tool Download PDFInfo
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- CN218727838U CN218727838U CN202222882992.8U CN202222882992U CN218727838U CN 218727838 U CN218727838 U CN 218727838U CN 202222882992 U CN202222882992 U CN 202222882992U CN 218727838 U CN218727838 U CN 218727838U
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- butt joint
- electrically connected
- box body
- lead
- wire
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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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a relay action time testing tool, which belongs to the technical field of relay appliances and comprises a box body, wherein the upper surface of the box body is provided with a display screen, and an electric control assembly and a direct current power supply for supplying power to the electric control assembly are arranged inside the box body; the upper surface of the box body is provided with an operating button for operating the display screen, the upper surface of the box body is provided with an electric control switch, and the upper surface of the box body is provided with a wiring terminal strip; the side wall of the box body is provided with a positive electrode butt joint terminal and a negative electrode butt joint terminal, the positive electrode butt joint terminal is detachably and electrically connected with a first lead, the other end of the first lead is electrically connected with a first butt joint, the negative electrode butt joint terminal is detachably and electrically connected with a second lead, and the other end of the second lead is electrically connected with a second butt joint; the wiring terminal row is detachably and electrically connected with a third wire and a fourth wire. The testing process of the relay is high in speed and simple to operate, and the working efficiency of the relay action time testing is improved.
Description
Technical Field
The utility model belongs to the technical field of the relay apparatus, concretely relates to relay action time test fixture.
Background
The relay action time is the time for which a contact acts after a coil in the relay is electrified to enable another circuit to be conducted, in other words, how long a large-current circuit can be electrified after a small-current circuit in the relay is electrified is the action time of the contact. If the contact is operated too slowly or the contact fails, the coil or the contact is judged to be faulty, and the relay needs to be replaced with a new one. Therefore, the operation time of the relay needs to be tested to drain the relay with a fault. The existing testing mode is to test the relay by using an oscilloscope, the wiring is complex in the testing process, the testing is not convenient and fast, and the testing efficiency is low.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a relay action time test fixture has solved the technical problem who proposes in the above-mentioned background art.
The utility model discloses a following technical scheme realizes: the relay action time testing tool comprises a box body, wherein a display screen is arranged on the upper surface of the box body, and an electric control assembly and a direct-current power supply for supplying power to the electric control assembly are arranged in the box body; the upper surface of the box body is provided with an operating button for operating the display screen, the upper surface of the box body is provided with an electric control switch, and the upper surface of the box body is provided with a wiring terminal strip; the side wall of the box body is provided with a positive electrode butt joint terminal and a negative electrode butt joint terminal, the positive electrode butt joint terminal is detachably and electrically connected with a first lead, the other end of the first lead is electrically connected with a first butt joint, the negative electrode butt joint terminal is detachably and electrically connected with a second lead, and the other end of the second lead is electrically connected with a second butt joint; and the wiring terminal block is detachably and electrically connected with a third wire and a fourth wire.
Furthermore, the first butt joint comprises a first guide rod electrically connected with the first lead, wherein the Zhou Waibi of the first guide rod is provided with an external thread, and the external thread is in threaded connection with a first sleeve; the second butt joint comprises a second guide rod electrically connected with a second lead, wherein the Zhou Waibi of the second guide rod is provided with an external thread, and the external thread of the second guide rod is in threaded connection with a second sleeve.
Furthermore, the first sleeve and the second sleeve are both made of insulating rubber materials; and the outer walls of the first lead and the second lead are wrapped with rubber insulation layers.
Furthermore, the four corners of the lower surface of the box body are fixedly provided with support legs, and the lower end of each support leg is fixedly provided with a rubber cushion block.
Furthermore, the power adopts the lithium cell that voltage is 12 volts, be equipped with the battery jar on the lateral wall of box, be equipped with the lid shell on the battery jar, just the detachable setting of lithium cell is in the inside of battery jar.
Furthermore, the other end of the third wire is electrically connected with a third butt joint, and the other end of the fourth wire is electrically connected with a fourth butt joint.
Further, the third butt joint and the fourth butt joint both comprise clamping members, and the clamping members are conductors.
The utility model has the advantages that: through set up the display screen on the box, at the inside automatically controlled subassembly that sets up of box, and the first wire of being connected with automatically controlled subassembly electricity through the box, the second wire, third wire and fourth wire, during the test, earlier receive the positive pole and the negative pole of the heavy current pin of relay respectively with third wire and third wire, open the automatically controlled switch on the box, make the power supply for the power supply of automatically controlled subassembly, automatically controlled subassembly is the circular telegram state, again with first wire and second wire respectively with the positive pole and the negative pole switch-on of the low current pin of relay. After the four wires are completely connected, under the action of the first wire and the second wire, a coil in the relay is electrified, a contact in the relay acts under the action of the coil force, and the contact acts to connect a high-current circuit. The electric control assembly records the communication time of the first conducting wire and the second conducting wire and records the communication time of the third conducting wire and the fourth conducting wire, the time difference of the two groups of time is the action time of the contact, and the electric control assembly calculates the action time of the contact and displays the numerical value through the display screen. The testing process of the relay is high in speed and simple to operate, and the working efficiency of the relay action time testing is improved.
Drawings
Fig. 1 is a schematic top view of the present invention;
fig. 2 is a schematic view of the structure of the present invention;
fig. 3 is a schematic left-side view of the three-dimensional structure of the present invention;
fig. 4 is a schematic view of a rear perspective structure of the present invention.
In the figure: 1. a box body; 2. a display screen; 3. an operation button; 4. an electric control switch; 5. a terminal block; 6. a first conductive line; 7. a second conductive line; 8. a first guide bar; 9. a first sleeve; 10. a second guide bar; 11. a second sleeve; 12. a support leg; 13. a rubber cushion block; 14. and (7) covering the shell.
Detailed Description
The following is a more detailed description of the present invention with reference to the drawings, and it should be pointed out that all the upper, lower, front, back, left and right equal orientation words appearing in the present invention are all the orientation words made with reference to fig. 2, and all the orientation words are not limited to the present invention, but are only for the purpose of more clear description and explanation.
Example 1:
referring to fig. 1 to 4, the present embodiment discloses a relay operation time testing tool, which includes a box 1, a display screen 2 is disposed on an upper surface of the box 1, and an electric control assembly and a dc power supply for supplying power to the electric control assembly are disposed inside the box 1. The upper surface of box 1 is equipped with the operating button 3 that is used for operating display screen 2, and the upper surface of box 1 is equipped with electrical switch 4, and the upper surface of box 1 is equipped with binding post row 5. The side wall of the box body 1 is provided with a positive butt joint terminal and a negative butt joint terminal, the positive butt joint terminal is detachably and electrically connected with a first lead 6, the other end of the first lead 6 is electrically connected with a first butt joint, the negative butt joint terminal is detachably and electrically connected with a second lead 7, and the other end of the second lead 7 is electrically connected with a second butt joint. A third wire and a fourth wire (not shown in the third wire and the fourth wire diagram) are detachably and electrically connected to the terminal block 5.
This embodiment is through setting up display screen 2 on box 1, at the inside automatically controlled subassembly that sets up of box 1, and the first wire 6 of being connected with automatically controlled subassembly electricity through box 1, second wire 7, third wire and fourth wire, during the test, earlier receive the positive pole and the negative pole of the heavy current pin of relay respectively with third wire and third wire, open automatically controlled switch 4 on the box 1, make the power supply for the power supply of automatically controlled subassembly, automatically controlled subassembly is the on-state, again with first wire 6 and second wire 7 respectively with the anodal and the negative pole switch-on of the undercurrent pin of relay. After all the four wires are connected, under the action of the first wire 6 and the second wire 7, a coil in the relay is electrified, and a contact in the relay acts under the action of the coil force, so that the contact acts to connect a high-current circuit. The electric control assembly records the communication time of the first conducting wire 6 and the second conducting wire 7 and records the communication time of the third conducting wire and the fourth conducting wire, the time difference of the two groups of time is the action time of the contact, and the electric control assembly calculates the action time of the contact and displays the numerical value through the display screen 2. The testing process of the relay is high in speed and simple to operate, and the working efficiency of the relay action time testing is improved.
Example 2:
referring to fig. 1 to 4, the present embodiment discloses a relay operation time testing tool, which includes a box 1, a display screen 2 is disposed on an upper surface of the box 1, and an electric control assembly and a dc power supply for supplying power to the electric control assembly are disposed inside the box 1. The upper surface of box 1 is equipped with the operating button 3 that is used for operating display screen 2, and the upper surface of box 1 is equipped with electrical switch 4, and the upper surface of box 1 is equipped with binding post row 5. The side wall of the box body 1 is provided with a positive butt joint terminal and a negative butt joint terminal, the positive butt joint terminal is detachably and electrically connected with a first lead 6, the other end of the first lead 6 is electrically connected with a first butt joint, the negative butt joint terminal is detachably and electrically connected with a second lead 7, and the other end of the second lead 7 is electrically connected with a second butt joint. A third wire and a fourth wire (not shown in the third wire and the fourth wire diagram) are detachably and electrically connected to the terminal block 5.
For better effect, the first butt joint comprises a first guide rod 8 electrically connected with the first lead 6, wherein the Zhou Waibi of the first guide rod 8 is provided with an external thread, and the external thread is in threaded connection with a first sleeve 9. The second pair of connectors comprises a second guide rod 10 electrically connected with the second lead 7, wherein the Zhou Waibi of the second guide rod 10 is provided with an external thread, and the external thread of the second guide rod is in threaded connection with a second sleeve 11. The first sleeve 9 and the second sleeve 11 are made of insulating rubber. The outer walls of the first lead 6 and the second lead 7 are wrapped by rubber insulation layers. When the relay is used, after the third lead and the fourth lead are connected, a tester holds the first sleeve 9 and the second sleeve 11 by two hands respectively, and is in butt joint with the positive pin and the negative pin of the relay low current by the first guide rod 8 and the second guide rod 10.
For better effect, all fixed stabilizer blade 12 that is equipped with in the lower surface four corners department of box 1, and the lower extreme of every stabilizer blade 12 all is fixed and is equipped with rubber pad 13. The placement of the box body 1 is more stable through the arrangement of the supporting feet 12 and the cushion blocks.
For better effect, the power supply adopts a lithium battery with 12V voltage, a battery jar is arranged on the side wall of the box body 1, a cover shell 14 is arranged on the battery jar, and the lithium battery is detachably arranged in the battery jar. When the lithium battery is not charged, the cover shell 14 is opened to take out the lithium battery for charging, and the lithium battery is put into the battery jar after charging is completed.
For better effect, the other end of the third wire is electrically connected with a third butt joint, and the other end of the fourth wire is electrically connected with a fourth butt joint. The third and fourth pairs of taps each comprise a clamping member, and the clamping members are conductors. When the device is used, the third wire is communicated with the positive electrode of the large-current pin of the relay through the clamping component, and the fourth wire is communicated with the negative electrode of the large-current pin of the relay through the clamping component.
This embodiment is through setting up display screen 2 on box 1, at the inside automatically controlled subassembly that sets up of box 1, and the first wire 6 of being connected with automatically controlled subassembly electricity through box 1, second wire 7, third wire and fourth wire, during the test, earlier receive the positive pole and the negative pole of the heavy current pin of relay respectively with third wire and third wire, open automatically controlled switch 4 on the box 1, make the power supply for the power supply of automatically controlled subassembly, automatically controlled subassembly is the on-state, again with first wire 6 and second wire 7 respectively with the anodal and the negative pole switch-on of the undercurrent pin of relay. After all the four wires are connected, under the action of the first wire 6 and the second wire 7, a coil in the relay is electrified, a contact in the relay acts under the action of the coil force, and the contact acts to connect a high-current circuit. The electric control assembly records the communication time of the first conducting wire 6 and the second conducting wire 7 and records the communication time of the third conducting wire and the fourth conducting wire, the time difference of the two groups of time is the action time of the contact, and the electric control assembly calculates the action time of the contact and displays the numerical value through the display screen 2. The testing process of the relay is high in speed and simple to operate, and the working efficiency of the relay action time testing is improved.
Above, only the preferred embodiment of the present invention is described, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the concept of the present invention within the technical scope disclosed in the present invention, and all the technical solutions and concepts of the present invention should be covered within the protection scope of the present invention.
Claims (7)
1. Relay action time test fixture, including box (1), its characterized in that: the upper surface of the box body (1) is provided with a display screen (2), and an electric control assembly and a direct-current power supply for supplying power to the electric control assembly are arranged in the box body (1); the upper surface of the box body (1) is provided with an operating button (3) for operating the display screen (2), the upper surface of the box body (1) is provided with an electric control switch (4), and the upper surface of the box body (1) is provided with a wiring terminal row (5); a positive electrode butt joint terminal and a negative electrode butt joint terminal are arranged on the side wall of the box body (1), a first lead (6) is detachably and electrically connected to the positive electrode butt joint terminal, the other end of the first lead (6) is electrically connected to a first butt joint, a second lead (7) is detachably and electrically connected to the negative electrode butt joint terminal, and the other end of the second lead (7) is electrically connected to a second butt joint; and the wiring terminal block (5) is detachably and electrically connected with a third wire and a fourth wire.
2. The relay action time testing tool according to claim 1, characterized in that: the first butt joint comprises a first guide rod (8) electrically connected with the first lead (6), wherein the Zhou Waibi of the first guide rod (8) is provided with an external thread, and the external thread is in threaded connection with a first sleeve (9); the second butt joint comprises a second guide rod (10) electrically connected with a second lead (7), wherein the Zhou Waibi of the second guide rod (10) is provided with an external thread, and the external thread of the second guide rod is in threaded connection with a second sleeve (11).
3. The relay action time testing tool according to claim 2, characterized in that: the first sleeve (9) and the second sleeve (11) are both made of insulating rubber materials; and rubber insulation layers are wrapped on the outer walls of the first lead (6) and the second lead (7).
4. The relay action time testing tool according to claim 1, characterized in that: the four corners of the lower surface of the box body (1) are fixedly provided with support legs (12), and the lower end of each support leg (12) is fixedly provided with a rubber cushion block (13).
5. The relay action time testing tool according to claim 1, characterized in that: the power adopts the lithium cell that voltage is 12 volts, be equipped with the battery jar on the lateral wall of box (1), be equipped with on the battery jar and cover shell (14), just the detachable setting of lithium cell is in the inside of battery jar.
6. The relay action time testing tool according to claim 1, characterized in that: the other end of the third wire is electrically connected with a third butt joint, and the other end of the fourth wire is electrically connected with a fourth butt joint.
7. The relay action time testing tool according to claim 6, characterized in that: the third and fourth pairs of taps each comprise a clamping member, and the clamping members are conductors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222882992.8U CN218727838U (en) | 2022-10-31 | 2022-10-31 | Relay action time testing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222882992.8U CN218727838U (en) | 2022-10-31 | 2022-10-31 | Relay action time testing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218727838U true CN218727838U (en) | 2023-03-24 |
Family
ID=85595790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222882992.8U Active CN218727838U (en) | 2022-10-31 | 2022-10-31 | Relay action time testing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218727838U (en) |
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2022
- 2022-10-31 CN CN202222882992.8U patent/CN218727838U/en active Active
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