CN211955763U - LED switching power supply aging testing device - Google Patents
LED switching power supply aging testing device Download PDFInfo
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- CN211955763U CN211955763U CN201922200376.8U CN201922200376U CN211955763U CN 211955763 U CN211955763 U CN 211955763U CN 201922200376 U CN201922200376 U CN 201922200376U CN 211955763 U CN211955763 U CN 211955763U
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- power supply
- switching power
- limiting plate
- testing device
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Abstract
The utility model discloses a LED switch power supply aging testing device, which belongs to the technical field of power supply testing equipment, the upper end of a testing seat is provided with a positioning groove, a limiting plate is glidingly connected in the positioning groove, the right side of the limiting plate is fixedly connected with a connecting rod, the right end of the connecting rod is provided with a telescopic hole, the lower end of the connecting rod is provided with a limiting groove communicated with the telescopic hole, the right side of the telescopic hole is glidingly connected with a supporting rod, the right end of the supporting rod is fixedly connected with a testing seat, the outer side of the supporting rod is sleeved with a spring, the positioning groove is internally contacted and connected with a switch power supply, the arranged limiting plate has the function of automatically extruding and fixing the switch power supply, the mounting efficiency of the switch power supply is improved, thereby the aging testing time of the switch power supply is shortened, the testing efficiency is improved, the use convenience of the testing device is improved.
Description
Technical Field
The utility model relates to a power test equipment technical field, more specifically say, relate to a LED switching power supply aging testing device.
Background
With the development of power electronic technology and the improvement of industrialization level, various switching power supplies are widely applied to each link of social production, whether the power supply runs reliably or not directly relates to the safety and accuracy of system operation, and the life safety of people is influenced.
At present, current LED switching power supply aging testing device is when testing switching power supply, mostly need more time to fix switching power supply, thereby test cycle has been increased, efficiency of software testing has been reduced, and the quick angle regulation position of being not convenient for mostly of the test needle that current LED switching power supply aging testing device set up, when testing switching power supply to different model volumes, may bring certain inconvenience for the tester, testing arrangement's convenience in use has been reduced.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a LED switching power supply aging testing device, the limiting plate that it set up has the function of automatic extrusion fixed switching power supply, switching power supply's installation effectiveness has been improved to switching power supply aging testing time has been shortened, efficiency of software testing has been improved, and the test needle that sets up has the function of quick rotation angle regulation, the testing device of being convenient for tests the switching power supply of different model specifications, testing arrangement's convenience in use has been improved.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a LED switching power supply aging testing device, includes the test seat, open the upper end of test seat has the constant head tank, sliding connection has the limiting plate in the constant head tank, the right side fixedly connected with connecting rod of limiting plate, open the right-hand member of connecting rod has the telescopic hole, open the lower extreme of connecting rod has the spacing groove that communicates with the telescopic hole, the right side sliding connection of telescopic hole has the bracing piece, the right-hand member fixedly connected with test seat of bracing piece, the spring has been cup jointed in the outside of bracing piece, the contact is connected with switching power supply in the constant head tank, the upper end fixedly connected with mount of test seat, open the side of mount has symmetrical round hole and through-hole, the regulation pole has been cup jointed to round hole and through-hole internal rotation, the fixed block has been cup jointed to the surface of regulation pole, the fixed needle has been cup jointed, the installation efficiency of switching power supply is improved to shorten switching power supply aging testing time, improved efficiency of software testing, and the test needle that sets up has the function of quick rotatory angle regulation, the testing arrangement of being convenient for tests the switching power supply of different model specifications, has improved testing arrangement's convenience of use.
Further, the material of limiting plate is engineering plastics, the left side fixedly connected with protection of limiting plate is filled up, the material that the protection was filled up is elasticity abrasive rubber, the left side contact of protection pad is connected with switching power supply, and the protection of setting is filled up and can be avoided limiting plate and switching power supply's surface to produce the collision, has skid-proof effect moreover.
Furthermore, the surface of adjusting the pole is opened threadedly, it has the regulation cap to adjust the pole through threaded connection, the side contact of adjusting the cap is connected with the mount, the surface all around of adjusting the cap is equipped with anti-skidding line, and the circular regulation cap that sets up need not to use the spanner just can fasten the regulation pole, has improved the angle modulation convenience of test needle.
Further, switching power supply's left side is equipped with the wiring screw, the left side contact of wiring screw is connected with the contact piece, the fixed surface of contact piece is connected with the test needle, and the shape of the contact piece that sets up is circular, can increase the area of contact of test needle and wiring screw, has improved test stability and accuracy.
Furthermore, the left end fixedly connected with gag lever post of bracing piece, the shape of gag lever post is cylindrical, the surperficial sliding connection of gag lever post has the spacing groove, and the gag lever post that sets up can avoid the bracing piece to break away from the telescopic hole, has the spacing function of anticreep.
Compared with the prior art, the utility model has the advantages of:
(1) the limiting plate that this scheme set up has the function of the fixed switching power supply of automatic extrusion, has improved switching power supply's installation effectiveness to shortened switching power supply aging testing time, improved efficiency of software testing, and the test needle that sets up has the function of quick rotatory angle regulation, and the testing arrangement of being convenient for tests the switching power supply of different model specifications, has improved testing arrangement's convenience in use.
(2) The material of limiting plate is engineering plastics, and the left side fixedly connected with protection of limiting plate is filled up, and the material of protection pad is elasticity wear-resisting rubber, and the left side contact of protection pad is connected with switching power supply, and the protection pad of setting can avoid limiting plate and switching power supply's surface to produce the collision, has skid-proof effect moreover.
(3) The surface of adjusting the pole is opened threadedly, adjusts the pole and has the regulation cap through threaded connection, and the side contact of adjusting the cap is connected with the mount, and the surface all around of adjusting the cap is equipped with anti-skidding line, and the circular regulation cap that sets up need not to use the spanner just can fasten the regulation pole, has improved the angle modulation convenience of test needle.
(4) Switching power supply's left side is equipped with the binding screw, and the left side contact of binding screw is connected with the contact piece, and the fixed surface of contact piece is connected with the test needle, and the shape of the contact piece of setting is circular, can increase the area of contact of test needle and binding screw, has improved test stability and accuracy.
(5) The left end fixedly connected with gag lever post of bracing piece, the shape of gag lever post is cylindrical, and the sliding surface of gag lever post is connected with the spacing groove, and the gag lever post that sets up can avoid the bracing piece to break away from the telescopic hole, has the spacing function of anticreep.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a top view of the mounting structure of the fixing frame and the testing needle of the present invention.
The reference numbers in the figures illustrate:
the testing device comprises a testing seat 1, a positioning groove 11, a limiting plate 2, a protective pad 21, a connecting rod 22, a telescopic hole 23, a limiting groove 24, a supporting rod 25, a limiting rod 26, a spring 27, a switching power supply 3, a wiring screw 31, a fixing frame 4, a circular hole 41, a through hole 42, an adjusting rod 43, an adjusting cap 44, a fixing block 5, a testing needle 51 and a contact block 52.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, an aging testing device for an LED switch power supply comprises a testing base 1, referring to fig. 1-3, the upper end of the testing base 1 is provided with a positioning groove 11, the positioning groove 11 is used for placing and limiting a power switch 3, the positioning groove 11 is connected with a limiting plate 2 in a sliding manner, the limiting plate 2 is used for pressing the power switch 3, a wiring screw 31 arranged on the power switch 3 is tightly contacted with the surface of a contact block 52 arranged at one end of a testing needle 51, the right side of the limiting plate 2 is fixedly connected with a connecting rod 22, the right end of the connecting rod 22 is provided with a telescopic hole 23 for accommodating a supporting rod 25, the lower end of the connecting rod 22 is provided with a limiting groove 24 communicated with the telescopic hole 23, the right side of the telescopic hole 23 is connected with a supporting rod 25 in a sliding manner, the right end of the supporting rod 25 is fixedly connected with the testing base 1, the limiting plate 2 has an automatic extrusion function due to the elastic force with the function of compression elastic force, the switch power supply 3 is in contact connection in the positioning groove 11, the upper end of the test seat 1 is fixedly connected with a fixing frame 4, the fixing frame 4 is made of engineering plastics or other insulating materials and used for fixing the position of the test needle 51, the side face of the fixing frame 4 is provided with a symmetrical round hole 41 and a through hole 42, an adjusting rod 43 is rotatably sleeved in the round hole 41 and the through hole 42, the adjusting rod 43 has a rotating function, the test needle 51 has an angle adjusting function, the surface of the adjusting rod 43 is fixedly sleeved with a fixing block 5, the fixing block 5 is made of the engineering plastics or other insulating materials and can avoid short circuit between the test needles 51, the test needle 51 is fixedly sleeved in the fixing block 5, the test needle 51 is electrically connected with the wiring screw 31, the wiring screw 31 is electrically connected with the switch, the current probe 51 is known in the art and is connected to a display device, the components of which are standard or known to those skilled in the art, the working principle of which is known to those skilled in the art or can be found in technical manuals.
Please refer to fig. 2 and 3, the material of limiting plate 2 is engineering plastic, the left side fixedly connected with protection pad 21 of limiting plate 2, the material of protection pad 21 is elasticity wear-resisting rubber, the left side contact of protection pad 21 is connected with switching power supply 3, the protection pad 21 that sets up can avoid limiting plate 2 and switching power supply 3's surface to produce the collision, and have skid-proof effect, the surface of adjusting pole 43 is opened threadedly, it has regulation cap 44 to adjust pole 43 through threaded connection, the side contact of adjusting cap 44 is connected with mount 4, the surface all around of adjusting cap 44 is equipped with anti-skidding line, the circular regulation cap 44 that sets up need not to use the spanner just can fasten adjustment rod 43, the angular adjustment convenience of test needle 51 has been improved.
Please refer to fig. 2 and 3, the left side of the switching power supply 3 is provided with the binding screw 31, the binding screw 31 is arranged at the upper end of the wiring terminal block, the left side of the binding screw 31 is in contact connection with the contact block 52, the surface of the contact block 52 is fixedly connected with the test pin 51, the shape of the contact block 52 is circular, the contact area between the test pin 51 and the binding screw 31 can be increased, the test stability and accuracy are improved, the left end of the support rod 25 is fixedly connected with the limit rod 26, the shape of the limit rod 26 is cylindrical, the surface of the limit rod 26 is slidably connected with the limit groove 24, the limit rod 26 can prevent the support rod 25 from separating from the telescopic hole 23, and the anti-falling limiting function is.
When the LED switch power supply aging test device is used, the limiting plate 2 is firstly moved rightwards, the limiting plate 2 is moved rightwards to drive the connecting rod 22 to move rightwards, the connecting rod 2 is moved rightwards to enable the supporting rod 25 to retract into the telescopic hole 23 leftwards, meanwhile, the connecting rod 2 moves rightwards to extrude the spring 27, the spring 27 forms compression elasticity, then the switch power supply 3 is placed into the positioning groove 11, then the limiting plate 2 is loosened, the spring 27 releases the elasticity at the moment, the elasticity pushes the limiting plate 2 leftwards, the limiting plate 2 moves leftwards to extrude the switch power supply 3, and the wiring screw 31 arranged on the left side of the switch power supply 3 is tightly contacted with the side surface of the contact block 52 arranged on the testing needle 51, the arranged limiting plate 2 has the function of automatically extruding and fixing the switch power supply 3, the installation efficiency of the, when the rotation angle of test needle 51 needs to be adjusted, earlier with anticlockwise rotation regulation cap 44, adjust cap 44 anticlockwise rotation break away from with the contact of mount 4, adjust pole 43 this moment and lose the constraint and can freely rotate, then the angular position of turning over fixed block 5 regulation test needle 51 from top to bottom, the suitable back of angular position regulation is with clockwise rotation regulation cap 44, adjust the side at mount 4 of cap 44 clockwise rotation contact, thereby fixed test needle 51's angle of regulation, the test needle 51 that sets up has the function of quick rotation angle of regulation, be convenient for testing arrangement tests the switching power supply 3 of different model specifications, testing arrangement's convenience in use has been improved.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a LED switching power supply aging testing device, includes test seat (1), its characterized in that: the testing seat is characterized in that a positioning groove (11) is formed in the upper end of the testing seat (1), a limiting plate (2) is connected in the positioning groove (11) in a sliding mode, a connecting rod (22) is fixedly connected to the right side of the limiting plate (2), a telescopic hole (23) is formed in the right end of the connecting rod (22), a limiting groove (24) communicated with the telescopic hole (23) is formed in the lower end of the connecting rod (22), a supporting rod (25) is connected to the right side of the telescopic hole (23) in a sliding mode, the testing seat (1) is fixedly connected to the right end of the supporting rod (25), a spring (27) is sleeved on the outer side of the supporting rod (25), a switching power supply (3) is connected in the positioning groove (11) in a contacting mode, a fixing frame (4) is fixedly connected to the upper end of the testing seat (1), symmetrical round holes (41) and through holes (42) are formed in, the fixed block (5) has been cup jointed to the fixed surface of adjusting pole (43), fixed cover has been cup jointed test needle (51) in fixed block (5).
2. The LED switching power supply aging testing device of claim 1, wherein: the material of limiting plate (2) is engineering plastics, the left side fixedly connected with protection pad (21) of limiting plate (2), the material of protection pad (21) is elasticity abrasive rubber, the left side contact of protection pad (21) is connected with switching power supply (3).
3. The LED switching power supply aging testing device of claim 1, wherein: the surface of the adjusting rod (43) is provided with threads, the adjusting rod (43) is connected with an adjusting cap (44) through the threads, the side surface of the adjusting cap (44) is connected with a fixing frame (4) in a contact mode, and the surface of the periphery of the adjusting cap (44) is provided with anti-skidding threads.
4. The LED switching power supply aging testing device of claim 1, wherein: the left side of switching power supply (3) is equipped with binding screw (31), the left side contact of binding screw (31) is connected with contact piece (52), the fixed surface of contact piece (52) is connected with test needle (51).
5. The LED switching power supply aging testing device of claim 1, wherein: the left end fixedly connected with gag lever post (26) of bracing piece (25), gag lever post (26) is cylindrical, the surperficial sliding connection of gag lever post (26) has spacing groove (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922200376.8U CN211955763U (en) | 2019-12-10 | 2019-12-10 | LED switching power supply aging testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922200376.8U CN211955763U (en) | 2019-12-10 | 2019-12-10 | LED switching power supply aging testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211955763U true CN211955763U (en) | 2020-11-17 |
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ID=73176296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922200376.8U Active CN211955763U (en) | 2019-12-10 | 2019-12-10 | LED switching power supply aging testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211955763U (en) |
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2019
- 2019-12-10 CN CN201922200376.8U patent/CN211955763U/en active Active
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