Switching power supply test tool

Abstract

The utility model discloses a switching power supply test tool comprising a clamping assembly, a supporting assembly fixed on the top of the clamping assembly, a pressing assembly fixed on one side of the supporting assembly, a test assembly fixed inside the pressing assembly, the test assembly comprising a loop bar, the loop bar fixed inside the test assembly, and a lead fixed on the top of the loop bar. The clamping assembly comprises a bottom frame, a limiting plate is arranged at the top of the bottom frame, a soft cushion is fixed to one side of the limiting plate, and a T-shaped block is slidably connected to the interior of the bottom frame. According to the utility model, through the arrangement of the second spring, the sliding rods can move, so that even if one sliding rod touches the power switch, the other sliding rods can be ensured to continue to move downwards through contraction, and the sliding rods can be ensured to be pressed on the power switch forcibly by using the elasticity of the second spring, thereby ensuring good contact.

Description

TECHNICAL FIELD

[0001] The utility model relates to switching power supply test technical field, concretely relates to a switching power supply test tool. BACKGROUND

[0002] Switching power supply, also known as switching power supply, switching converter, it is a kind of high frequency electric energy conversion device, its function is to convert the voltage of one level into the voltage or current required by user end through different forms of architecture, switching power supply test tool in prior art has the problems of inconvenient operation, low test efficiency, poor positioning effect, it is difficult to meet the needs of all directions, for this, we propose a switching power supply test tool to solve the problems raised in the above background technology.

[0003] Chinese patent number CN211236174U provides a kind of switching power supply's test tool.The utility model discloses a kind of switching power supply's test tool, including base, support frame, lifting mechanism and fixed plate, the upper surface of base is equipped with the workbench for placing the switching power supply to be measured, support frame is set on the upper surface of base, lifting mechanism is set on support frame, for driving fixed plate is lifted between upper position and lower position and is switched, fixed plate is equipped with 5 probes, two input probes, two output probes and a ground probe respectively, two input probes and ground probe are respectively used to connect the live wire, zero line and ground wire of alternating current power supply, two output probes are used to connect test instrument, when fixed plate is in lower position, 5 probes are respectively in contact with the input end, output end and ground terminal of the switching power supply to be measured Electric connection.The utility model structure is simple, easy to operate, reduces test working hours, improves test efficiency.

[0004] Although the above-mentioned patent is extremely simple in operation, thereby improving the test efficiency, but the probe cannot be contracted to a certain extent, so that when the wiring ends of the power switch are different in height, they cannot all touch the wiring ends, and the fixing structure cannot reduce the friction effect well, so that it is easy to leave scratches on the product. Utility model content

[0005] (I) technical problem solved

[0006] In view of the deficiencies of prior art, the purpose of the utility model is to provide a kind of xxxx, switching power supply test tool.

[0007] (II) technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme, a kind of switch power supply test tool, the technical scheme used is: including clamping assembly, the clamping assembly top is fixed with support assembly, the support assembly one side is fixed with down-pressing component, the down-pressing component inside is fixed with test component, the test component includes sleeve rod, the sleeve rod is fixed in test component inside, the sleeve rod top is fixed with wire, the sleeve rod inside is fixed with spring two, the spring two end portion is fixed with sliding rod, the sliding rod is slidably connected in sleeve rod inside, the sliding rod end portion is fixed with probe.

[0009] As preferred scheme, the clamping assembly includes chassis, the chassis top is provided with limit plate, the limit plate one side is fixed with soft pad, the chassis inside is slidably connected with T-shaped block.

[0010] As preferred scheme, the T-shaped block top is fixed with clamping plate, the clamping plate inside is rotatably connected with rolling ball, the T-shaped block one side is fixed with spring one.

[0011] As preferred scheme, the support assembly includes support frame, the support frame is fixed in chassis top, the support frame one side is fixed with fixed plate, the fixed plate bottom is fixed with guide rod.

[0012] As preferred scheme, the support frame one side is fixed with fixed block, the fixed block inside is fixed with fixed arm, the fixed arm end portion is fixed with limit sleeve.

[0013] As preferred scheme, the down-pressing component includes support plate, the support plate is fixed in support frame one side, the support plate inside is rotatably connected with rocker, the rocker end portion is fixed with pressing handle, the rocker one side is rotatably connected with connecting plate.

[0014] As preferred scheme, the connecting plate one side is rotatably connected with pressing rod, the pressing rod end portion is fixed with pressing plate, the pressing plate is slidably connected in guide rod one side.

[0015] (Three) beneficial effects

[0016] Compared with prior art, the utility model provides a kind of switch power supply test tool, with following beneficial effects:

[0017] 1, by the setting of test component, the setting of spring two makes that sliding rod can slide in sleeve rod, so that after certain probe is contacted with power switch, it will not affect the rest of probe to move down, so that the tool can detect the power switch of different power supply connection end height.

[0018] 2、Through the clamping assembly, the spring one is used to make the T-shaped block drive the clamping plate to move, so that the power switch is placed to push a clamping plate to move first, then the clamping plate can clamp the power switch under the action of the spring one, and the setting of the rolling ball can reduce the friction caused by the contact between the clamping plate and the power switch, so as to avoid leaving marks on the power switch.

[0019] 3、Through the setting of the lower pressing assembly, the rocker can be turned over by lifting the pressing handle, then the pressing rod is driven to move downward through the connecting plate, so that the pressing plate can drive multiple test assemblies to move downward at the same time, so that the probe can contact the power switch.

[0020] 4、Through the setting of the supporting assembly, the setting of the limiting sleeve and the guide rod can well limit the downward moving direction of the pressing rod, so that the test assembly will not be deviated when moving downward. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole structure schematic view of the utility model;

[0022] Figure 2 It is a lower pressing assembly schematic view of the utility model;

[0023] Figure 3 It is a clamping assembly schematic view of the utility model;

[0024] Figure 4 It is a test assembly schematic view of the utility model.

[0025] In the drawing: 1, clamping assembly; 2, base frame; 3, limiting plate; 4, soft pad; 5, T-shaped block; 6, clamping plate; 7, rolling ball; 8, spring one; 9, supporting assembly; 10, supporting frame; 11, fixed plate; 12, guide rod; 13, fixed block; 14, fixed arm; 15, limiting sleeve; 16, lower pressing assembly; 17, supporting plate; 18, rocker; 19, pressing handle; 20, connecting plate; 21, pressing rod; 22, pressing plate; 23, test assembly; 24, sleeve rod; 25, wire; 26, spring two; 27, sliding rod; 28, probe. DETAILED DESCRIPTION

[0026] The utility model will be further described and explained in connection with specific embodiment and the drawings of the specification:

[0027] Please refer to Figures 1-4The utility model discloses: including clamping subassembly 1, clamping subassembly 1 top fixed with support subassembly 9, support subassembly 9 one side fixed with press -down subassembly 16, press -down subassembly 16 inside fixed with test subassembly 23, test subassembly 23 includes sleeve rod 24, sleeve rod 24 is fixed in test subassembly 23 inside, sleeve rod 24 top fixed with wire 25, sleeve rod 24 inside fixed with spring no. 2 26, spring no. 2 26 end fixed with slide rod 27, slide rod 27 slidingly connects in sleeve rod 24 inside, slide rod 27 end fixed with probe 28.

[0028] As preferred scheme, clamping subassembly 1 includes chassis 2, the top of chassis 2 is provided with limit board 3, limit board 3 one side fixed with soft pad 4, the inside slidingly connected of chassis 2 has T -block 5, T -block 5 top fixed with clamping plate 6, clamping plate 6 inside rotatably connected with ball 7, T -block 5 one side fixed with spring no. 1 8.

[0029] As preferred scheme, support subassembly 9 includes support frame 10, support frame 10 is fixed at the top of chassis 2, support frame 10 one side fixed with fixed plate 11, fixed plate 11 bottom fixed with guide rod 12, support frame 10 one side fixed with fixed block 13, fixed block 13 inside fixed with fixed arm 14, fixed arm 14 end fixed with limit sleeve 15.

[0030] As preferred scheme, press -down subassembly 16 includes support plate 17, support plate 17 is fixed at the one side of support frame 10, support plate 17 inside rotatably connected with rocker 18, rocker 18 end fixed with pressure handle 19, rocker 18 one side rotatably connected with connecting plate 20, connecting plate 20 one side rotatably connected with pressure lever 21, pressure lever 21 end fixed with pressure plate 22, pressure plate 22 slidingly connects at the one side of guide rod 12.

[0031] The utility model discloses a working principle is: first through the power switch one side and push ball 7, to make clamping plate 6 move, then the power switch and chassis 2 are pasted, at this moment under the action of spring no. 8, will promote T -block 5 moves, to make two clamping plate 6 clamping hold the power switch, then the end of power switch is on soft pad 4, at this moment can lift pressure handle 19, make pressure handle 19 when rotating drive connecting plate 20 rotation and move, to make pressure lever 21 move down, to make pressure plate 22 drive test subassembly 23 move down, along with test subassembly 23 move down, probe 28 will contact power switch, but under the continuous lifting of pressure handle 19, probe 28 can not continue to move, to will through slide rod 27 extrude spring no. 2 26, to make the wiring end of power switch even if high and low can contact probe 28.

[0032] It should be explained finally that the above embodiment is only used to illustrate the technical scheme of the utility model, and is not the limit of the protection scope of the utility model, although the utility model is explained in detail with reference to the preferred embodiment, the ordinary skilled in the art should understand that the technical scheme of the utility model can be modified or replaced equivalently, and does not deviate from the essence and scope of the technical scheme of the utility model.

Claims

1. A switching power supply test fixture comprising a clamping assembly (1), characterized in that: The clamping assembly (1) top fixed with support assembly (9), one side of support assembly (9) fixed with down pressure assembly (16), down pressure assembly (16) inside fixed with test assembly (23), test assembly (23) includes sleeve rod (24), sleeve rod (24) is fixed in test assembly (23) inside, sleeve rod (24) top fixed with wire (25), sleeve rod (24) inside fixed with spring two (26), spring two (26) end fixed with slide rod (27), slide rod (27) slidingly connected in sleeve rod (24) inside, slide rod (27) end fixed with probe (28).

2. The switching power supply test fixture of claim 1, wherein: The clamping assembly (1) includes a chassis (2), the top of the chassis (2) is provided with a limiting plate (3), one side of the limiting plate (3) is fixedly connected with a soft pad (4), and the inside of the chassis (2) is slidingly connected with a T-shaped block (5).

3. The switching power supply test fixture of claim 2, wherein: The T-shaped block (5) top fixed with clamping plate (6), clamping plate (6) inside rotatably connected with rolling ball (7), T-shaped block (5) one side fixed with spring one (8).

4. The switching power supply test fixture of claim 2, wherein: The support assembly (9) includes a support frame (10), and the support frame (10) is fixed on the top of the chassis (2). One side of the support frame (10) is fixedly connected with a fixed plate (11), and the bottom of the fixed plate (11) is fixedly connected with a guide rod (12).

5. The switching power supply test fixture of claim 4, wherein: One side of the support frame (10) is fixedly connected with a fixed block (13), and the inside of the fixed block (13) is fixedly connected with a fixed arm (14). The end of the fixed arm (14) is fixedly connected with a limiting sleeve (15).

6. The switching power supply test fixture of claim 4, wherein: The down pressure assembly (16) includes a support plate (17), and the support plate (17) is fixed on one side of the support frame (10). The inside of the support plate (17) is rotatably connected with a rocker (18), and the end of the rocker (18) is fixedly connected with a pressing handle (19). One side of the rocker (18) is rotatably connected with a connecting plate (20).

7. The switching power supply test fixture of claim 6, wherein: One side of the connecting plate (20) is rotatably connected with a pressing rod (21), and the end of the pressing rod (21) is fixedly connected with a pressing plate (22). The pressing plate (22) is slidingly connected on one side of the guide rod (12). ​

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