CN218194714U - Single-ended wiring end switching power supply finished product test fixture - Google Patents
Single-ended wiring end switching power supply finished product test fixture Download PDFInfo
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- CN218194714U CN218194714U CN202222085018.9U CN202222085018U CN218194714U CN 218194714 U CN218194714 U CN 218194714U CN 202222085018 U CN202222085018 U CN 202222085018U CN 218194714 U CN218194714 U CN 218194714U
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Abstract
The utility model provides a single-ended wiring end switching power supply finished product test fixture relates to the anchor clamps field, include: a base plate; the two support plates are arranged in parallel and are arranged on one side of the bottom plate, and the cylinder mounting plate is arranged above the support plates and can move in the X direction of the support plates; the power connection assembly comprises a cylinder, the cylinder is arranged on a cylinder mounting plate and can move in the Y direction of the cylinder mounting plate, the cylinder can stretch in the X direction, a stretching end of the cylinder is provided with a probe unit which is abutted to a wiring part of the single-ended switching power supply, and the probe unit can move in the Z direction relative to the stretching end of the cylinder; the stopper that the symmetry set up sets up the opposite side at the bottom plate to surround with two extension boards and enclose into the district of placing that is used for holding single-ended switching power supply, the stopper is the L type, and the stopper can remove in X direction and Y direction, and this application has good adaptability to single-ended wiring end switching power supply.
Description
Technical Field
The utility model relates to a test fixture, in particular to single-ended wiring end switching power supply finished product test fixture.
Background
The switching power supply can be divided into a single-end terminal switching power supply, a double-end terminal switching power supply and a double-row terminal switching power supply according to the classification of the terminal, as shown in figure 1, the terminal of the single-end terminal switching power supply is arranged on one side of the switching power supply, and the terminal comprises a plurality of terminal positions for connecting an input power supply (alternating current) and an output voltage (direct current).
After the finished switching power supply is made, in order to ensure the product quality, the power supply needs to be electrified for voltage and current testing before packaging, so that the quality of the product leaving the factory is ensured. At present, few tools for testing the single-ended switching power supply are available in the market, and most of the tools adopt more universal general tools to reduce economic cost, but the general tools are relatively troublesome to operate and relatively low in efficiency due to poor adaptability with the single-ended switching power supply.
SUMMERY OF THE UTILITY MODEL
The utility model provides a single-ended wiring end switching power supply finished product test fixture, its purpose is in order to provide a special fixture that tests to single-ended wiring end switching power supply.
In order to achieve the above object, the embodiment of the utility model provides a single-ended wiring end switching power supply finished product test fixture, include:
a base plate;
the air cylinder mounting plate is arranged above the support plate and can move in the X direction of the support plate;
the power connection assembly comprises an air cylinder, the air cylinder is arranged on the air cylinder mounting plate and can move in the Y direction of the air cylinder mounting plate, the air cylinder can stretch in the X direction, a probe unit used for being abutted against a wiring part of the single-ended switching power supply is arranged at the stretching end of the air cylinder, and the probe unit can move in the Z direction relative to the stretching end of the air cylinder;
the limiting blocks are symmetrically arranged on the other side of the bottom plate, the supporting plates surround to form a placing area for accommodating the single-ended switching power supply, the limiting blocks are L-shaped, and the limiting blocks can move in the X direction and the Y direction.
Preferably, the single-end wiring end switching power supply finished product testing clamp further comprises a wiring terminal, the wiring terminal is arranged on one side, close to the cylinder mounting plate, of the bottom plate and electrically connected with the probe unit, and the wiring terminal is further electrically connected with an external cable.
Preferably, the cylinder mounting panel is provided with two parallel first spouts in the X direction, and two first spouts are located the top of two extension boards respectively, and the cylinder mounting panel passes first spout and extension board spiro union through the bolt, the cylinder mounting panel is provided with two parallel second spouts in the Y direction, and two second spouts are located between two first spouts, the cylinder pass through the bolt with the cylinder mounting panel is fixed.
Preferably, the cylinder mounting plate is further provided with a mechanical valve mounting plate at one end, and the mechanical valve mounting plate is provided with a switch assembly for controlling the cylinder.
Preferably, the probe unit comprises a probe mounting seat and a probe arranged on the probe mounting seat, the probe penetrates through the probe mounting seat and then is fixed with the probe mounting seat through a clamp spring, a spring is arranged in the probe, and the abutting part has a compression function.
Preferably, one side of the probe mounting seat facing the cylinder is provided with a moving groove, a third sliding groove in the Z direction is formed in the moving groove, a connecting block is arranged at the movable end of the cylinder, the connecting block can move in the moving groove, and the connecting block is connected with the probe mounting seat through a bolt arranged in the moving groove.
Preferably, the bottom plate is provided with four fourth chutes in the Y direction at the limiting blocks, the fourth chutes are located below the two limiting blocks respectively, the limiting blocks are provided with large elongated slots in the X direction, and the limiting blocks and the bottom plate are connected by bolts inserted into the large elongated slots and the fourth chutes simultaneously to move in the X direction and the Y direction.
Preferably, a pressing plate is further arranged above the limiting block, the pressing plate is in a shape like a Chinese character 'men', small elongated grooves are formed in two sides of the large elongated groove of the limiting block, and the pressing plate extends into the small elongated grooves and presses the limiting block against the bottom plate.
Preferably, so the one side that the bottom plate deviates from the cylinder mounting panel is provided with a plurality of rubber foot pads.
The above technical scheme of the utility model has following beneficial effect:
this application has designed voltage current test fixture to single-ended wiring end switching power supply, and the stopper can form through removing in X direction and Y direction and place the district, and the cooperation connects the electric component to remove in X direction and Z direction for this application can be applicable to the not voltage current test of the switching power supply of equidimension, thickness, has good joining in marriage the adaptability.
Drawings
FIG. 1 is a schematic diagram of a single-ended terminal switching power supply;
fig. 2 is a first perspective isometric view of the present invention;
fig. 3 is a second perspective isometric view of the present invention;
fig. 4 is an exploded view of fig. 3.
[ description of reference ]
The device comprises a base plate 1, a support plate 2, an air cylinder mounting plate 3, an air cylinder 4, a probe unit 5, a limiting block 6, a wiring terminal 7, a first sliding groove 8, a second sliding groove 9, a mechanical valve mounting plate 10, a probe mounting seat 11, a probe 12, a clamp spring 13, a moving groove 14, a third sliding groove 15, a connecting block 16, a fourth sliding groove 17, a large long groove 18, a pressing plate 19, a small long groove 20 and a rubber foot pad 21.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
As shown in fig. 2-4, the embodiment of the utility model provides a single-ended wiring end switching power supply finished product test fixture, including bottom plate 1, stopper 6 and connecing the electric subassembly, stopper 6 with connect the electric subassembly to form on bottom plate 1 and be used for laying the district of placing of single-ended wiring end switching power supply, realize the centre gripping to the single-ended wiring end switching power supply of different sizes and thickness through adjusting stopper 6 and the position that connects the electric subassembly, have good specificity.
One end of the bottom plate 1 is provided with two parallel supporting plates 2, an air cylinder mounting plate 3 is arranged above the supporting plates 2, and the air cylinder mounting plate 3 can move in the X direction of the supporting plates 2. Specifically, the cylinder mounting plate 3 is provided with two parallel first chutes 8 in the X direction, preferably, the two first chutes 8 are respectively located above the two support plates 2, a bolt is arranged in the first chute 8, the cylinder mounting plate 3 is fixed on the support plates 2 by the bolt arranged in the first chute 8, when the bolt is loosened, the position of the cylinder mounting plate 3 in the X direction can be adjusted, and when the bolt is fastened, the cylinder mounting plate 3 and the support plates 2 are fixed at the relative positions.
Further, the cylinder mounting plate 3 is provided with two parallel second chutes 9 in the Y direction, the two second chutes 9 are located between the two first chutes 8, and the cylinder 4 is mounted on the cylinder mounting plate 3, specifically, the cylinder 4 passes through the second chute 9 through the bolt and then adjusts and fixes the position relation between the cylinder 4 and the cylinder mounting plate 3. The telescopic end of the cylinder 4 is provided with the probe unit 5, and the probe unit 5 is used for being in contact with the single-end wiring end switching power supply and keeping electric connection, so that the test is convenient.
The probe unit 5 comprises a probe mounting seat 11 and probes 12, wherein a plurality of probes 12 are arranged on the probe mounting seat 11, and the number of the probes 12 can be set according to the number of positive poles and negative poles of the single-ended terminal switch power supply. The probe unit 5 is driven by the cylinder 4 which can move in the X direction and the Y direction, and can be suitable for clamping single-end wiring end switching power supplies of different specifications.
Furthermore, a moving groove 14 is further formed in one surface, facing the telescopic end of the cylinder 4, of the probe mounting seat 11, a third sliding groove 15 is formed in the moving groove 14, the third sliding groove 15 is formed in the Z direction, and the number of the third sliding grooves 15 is two. The flexible end of cylinder 4 is provided with connecting block 16, and connecting block 16 sets up in moving groove 14 to probe mount pad 11 and connecting block 16 realize that probe mount pad 11 can move in the Z direction through the bolted connection who sets up in third spout 15, with the single-ended terminal switching power supply of adaptation co-altitude not.
Furthermore, the probe 12 is inserted in a hole of the probe mounting seat 11, the probe comprises an abutting part for abutting against the switch power supply and a step-shaped limiting part, the limiting part is inserted in the hole of the probe mounting seat 11 and is clamped by the clamp spring 13 to prevent the probe 12 from falling off from the probe mounting seat 11, a spring is arranged in the probe 12, the abutting part has a compression function, the compression distance between the abutting part and the single-end wiring terminal switch power supply can be ensured, the connection is stable, and the occurrence of circuit breaking is prevented.
Preferably, a wiring terminal 7 is arranged on the bottom plate 1 on one side of the oil cylinder mounting seat, the wiring terminal 7 is electrically connected with the probe 12 through a cable, and the wiring terminal 7 is electrically connected with an external cable through a cable to connect the current and voltage of the single-end wiring terminal switching power supply to a device to be detected.
Preferably, a mechanical mounting valve is further provided on the cylinder mounting plate 3, and the mechanical mounting valve is used for controlling the operation of the cylinder 4.
The limiting blocks 6 are arranged on one side, far away from the support plate 2, of the bottom plate 1, the two limiting blocks 6 are symmetrically arranged, and the limiting blocks 6 are used for limiting the X direction and the Y direction of the single-end wiring end switching power supply. The stopper 6 can move in the X direction and the Y direction of the base plate 1.
Specifically, bottom plate 1 is provided with the fourth spout 17 of Y direction in stopper 6 department, and fourth spout 17 is provided with four, and the setting of fourth spout 17 two liang is in the below of every stopper 6, and the fourth spout 17 of every stopper 6 below is parallel. The limiting block 6 is further provided with a large long groove 18, the large long groove 18 is formed in the direction of the limiting block 6X, the limiting block 6 is connected through a bolt which simultaneously penetrates through the large long groove 18 and the fourth sliding groove 17, and the bolt can control the position of the limiting block 6 in the X direction and the Y direction.
Furthermore, a pressing plate 19 is further arranged on the limiting block 6, the pressing plate 19 is in a shape of a Chinese character 'men', two small long grooves 20 are arranged on the limiting block 6, the two small long grooves 20 are located on two sides of the large long groove 18, and the length directions of the small long grooves 20 and the large long groove 18 are the same. The pressing plate 19 extends into the small long groove 20, a through hole for the bolt which can simultaneously pass through the large long groove 18 and the fourth sliding groove 17 to pass through is formed in the pressing plate 19, and the limiting block 6 is pressed on the bottom plate 1.
Preferably, the clamp plate 19 is made of materials such as stainless steel metal, deformation is generated by extrusion of bolts in the process of preventing the limiting block 6 from being used, the clamp plate 19 shaped like a Chinese character 'men' has the effect of binding the limiting block 6 in the Y direction, and the limiting block 6 is prevented from being deformed too much.
Preferably, one side of the bottom plate 1 departing from the cylinder mounting plate 3 is provided with a plurality of rubber foot pads 21.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a single-ended wiring end switching power supply finished product test fixture which characterized in that includes:
a base plate (1);
the device comprises two parallel support plates (2) arranged on one side of a bottom plate (1), wherein a cylinder mounting plate (3) is arranged above each support plate (2), and the cylinder mounting plate (3) can move in the X direction of each support plate (2);
the power connection assembly comprises a cylinder (4), the cylinder (4) is arranged on the cylinder mounting plate (3), the cylinder (4) can move in the Y direction of the cylinder mounting plate (3), the cylinder (4) can stretch in the X direction, a probe unit (5) used for being abutted to a wiring part of a single-ended switch power supply is arranged at the stretching end of the cylinder (4), and the probe unit (5) can move in the Z direction relative to the stretching end of the cylinder (4);
the limiting blocks (6) are symmetrically arranged and arranged on the other side of the base plate (1), the supporting plates (2) surround to form a placing area for containing the single-ended switching power supply, the limiting blocks (6) are L-shaped, and the limiting blocks (6) can move in the X direction and the Y direction.
2. The finished test fixture for single-ended terminal switch power supplies of claim 1, wherein: the single-end wiring end switching power supply finished product testing clamp further comprises a wiring terminal (7), the wiring terminal (7) is arranged on one side, close to the cylinder mounting plate (3), of the bottom plate (1), the wiring terminal (7) is electrically connected with the probe unit (5), and the wiring terminal (7) is further electrically connected with an external cable.
3. The finished test fixture for single-ended terminal switch power supplies of claim 1, wherein: the cylinder mounting panel (3) is provided with two parallel first spouts (8) in the X direction, and two first spouts (8) are located the top of two extension boards (2) respectively, and cylinder mounting panel (3) passes first spout (8) and extension board (2) spiro union through the bolt, cylinder mounting panel (3) is provided with two parallel second spouts (9) in the Y direction, and two second spouts (9) are located between two first spouts (8), cylinder (4) pass through the bolt with cylinder mounting panel (3) are fixed.
4. The finished test fixture for single-ended terminal switch power supplies of claim 1 or 3, wherein: the cylinder mounting plate (3) is further provided with a mechanical valve mounting plate (10) at one end, and a switch assembly for controlling the cylinder (4) is arranged on the mechanical valve mounting plate (10).
5. The finished test fixture for a single-ended terminal switching power supply of claim 1, wherein: probe unit (5) include probe mount pad (11) and set up probe (12) on setting up probe mount pad (11), probe (12) pass behind probe mount pad (11) through jump ring (13) with probe mount pad (11) are fixed, probe (12) built-in have the spring, and the position of propping up has compression function.
6. The finished test fixture for single-ended terminal switch power supplies of claim 5, wherein: probe mount pad (11) are provided with shifting chute (14) towards the one side of cylinder (4), be provided with third spout (15) on the Z direction in shifting chute (14), the expansion end of cylinder (4) is provided with connecting block (16), connecting block (16) can move in shifting chute (14), connecting block (16) with probe mount pad (11) are through setting up the bolted connection in shifting chute (14).
7. The finished test fixture for a single-ended terminal switching power supply of claim 1, wherein: fourth sliding grooves (17) in the Y direction are formed in the limiting blocks (6) of the bottom plate (1), the number of the fourth sliding grooves (17) is four, the fourth sliding grooves (17) are located below the two limiting blocks (6) respectively, large long grooves (18) are formed in the X direction of the limiting blocks (6), and the limiting blocks (6) and the bottom plate (1) are connected through bolts inserted into the large long grooves (18) and the fourth sliding grooves (17) at the same time to move in the X direction and the Y direction.
8. The finished test fixture for a single-ended terminal switching power supply of claim 7, wherein: the limiting block is characterized in that a pressing plate (19) is further arranged above the limiting block (6), the pressing plate (19) is in a door shape, small long grooves (20) are formed in the two sides of the large long groove (18) of the limiting block (6), and the pressing plate (19) extends into the small long grooves (20) and presses the limiting block (6) on the bottom plate (1) in an abutting mode.
9. The finished test fixture for a single-ended terminal switching power supply of claim 1, wherein: therefore, a plurality of rubber foot pads (21) are arranged on one surface of the bottom plate (1) deviating from the cylinder mounting plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222085018.9U CN218194714U (en) | 2022-08-09 | 2022-08-09 | Single-ended wiring end switching power supply finished product test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222085018.9U CN218194714U (en) | 2022-08-09 | 2022-08-09 | Single-ended wiring end switching power supply finished product test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218194714U true CN218194714U (en) | 2023-01-03 |
Family
ID=84654018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222085018.9U Active CN218194714U (en) | 2022-08-09 | 2022-08-09 | Single-ended wiring end switching power supply finished product test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218194714U (en) |
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2022
- 2022-08-09 CN CN202222085018.9U patent/CN218194714U/en active Active
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