CN220340266U - Adjustable output DC/DC converter test adapter - Google Patents
Adjustable output DC/DC converter test adapter Download PDFInfo
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- CN220340266U CN220340266U CN202321269959.6U CN202321269959U CN220340266U CN 220340266 U CN220340266 U CN 220340266U CN 202321269959 U CN202321269959 U CN 202321269959U CN 220340266 U CN220340266 U CN 220340266U
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- 238000012360 testing method Methods 0.000 title claims abstract description 88
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 210000001503 joint Anatomy 0.000 claims abstract description 14
- 230000009467 reduction Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 6
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to an adjustable output DC/DC converter testing adapter, which comprises a control main board, wherein a power module is fixed on the front surface of the control main board, an adjusting mechanism for conveniently adjusting the size for butt joint is arranged on the front surface of the control main board, a noise reduction mechanism for reducing noise in test operation is arranged on the front surface of the adjusting mechanism, the adjusting mechanism comprises a testing frame fixed on the front surface of the control main board, an input pin is fixed on the inner wall of the left side of the testing frame, and a converter body is arranged between the inner top wall and the inner bottom wall of the testing frame. This adjustable output DC/DC converter test adapter has through setting up adjustment mechanism, through the mutually supporting between test frame, input pin, output pin, converter body and adjusting screw and the push pedal etc. can drive the push pedal through rotating adjusting screw and remove and then adjust the position of output pin to adjust the butt joint with between the output terminal pin of converter body fast.
Description
Technical Field
The utility model relates to the technical field of electronic device testing, in particular to an adjustable output DC/DC converter testing adapter.
Background
The DC/DC converter is a switching power supply chip, and is characterized in that the characteristics of energy storage of a capacitor and an inductor are utilized, the high-frequency switching is performed through a controllable switch, input electric energy is stored in the capacitor, the adjustable output DC/DC converter is a voltage converter which effectively outputs fixed voltage after converting input voltage, and a certain output voltage variable value can be provided for a special type of converter regulated by a user according to requirements, so that a test adapter is needed to test the adjustable output DC/DC converter to ensure the conversion stability of the adjustable output DC/DC converter.
The test adapter for the adjustable output DC/DC converter disclosed in Chinese patent publication No. (CN 203490304U) comprises a socket for plugging the DC/DC converter, a plurality of adjusting resistors with different resistance values, a plurality of switches and a plurality of relays; the socket is connected with a voltage source between an input end jack and a control end jack which are respectively correspondingly connected with the input end and the control end of the DC/DC converter; a plurality of adjusting resistors with different resistance values are connected in parallel between an adjusting end jack and a public end jack which are respectively and correspondingly connected with the adjusting end and the public end of the DC/DC converter in the socket; the plurality of adjusting resistors with different resistance values are respectively connected in series with a switch, and each switch is respectively controlled to be opened and closed by a relay; the utility model provides an adjustable output DC/DC converter testing adapter, which is simple in design and convenient to use, improves the testing efficiency of the DC/DC converter, but has the problem that connecting pins are inconvenient to adjust according to the size of the adjustable output DC/DC converter in the prior art, the adjustable output DC/DC converter in the prior art is quickly connected in a pin connection mode at an input end and an output end, and the adjustable output DC/DC converter in the prior art is connected by manual traction.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the test adapter for the adjustable output DC/DC converter, which has the advantages of convenient adjustment and butt joint and the like, and solves the problem that the connection pins are inconvenient to adjust according to the size of the adjustable output DC/DC converter in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the adjustable output DC/DC converter testing adapter comprises a control main board, wherein a power module is fixed on the front surface of the control main board, an adjusting mechanism for conveniently adjusting the size for butt joint is arranged on the front surface of the control main board, and a noise reduction mechanism for reducing noise during test operation is arranged on the front surface of the adjusting mechanism;
the adjusting mechanism comprises a testing frame fixed on the front face of the control main board, an input pin is fixed on the left side inner wall of the testing frame, a transducer body is placed between the inner top wall and the inner bottom wall of the testing frame, an adjusting screw hole is formed in the right side inner wall of the testing frame, an adjusting screw is connected with the inner peripheral wall of the adjusting screw hole in a threaded mode, a pushing plate is connected with the left end of the adjusting screw in a rotating mode, and an output pin is fixed on the left side of the pushing plate.
Further, the front of the control main board is fixed with a display module, the front of the control main board is fixed with a test module, and the test module and the display module are respectively electrically connected with the control main board and the power module through wires.
Further, the front of control mainboard is fixed with the start-stop switch, the shape of test frame is inside cavity and positive cuboid that lacks, adjusting screw's right-hand member is fixed with the carousel.
Further, the opposite sides of the input pins and the output pins are positioned on the same horizontal line with the left side and the right side of the converter body, and the length of the pushing plate is equal to the length between the inner top wall and the inner bottom wall of the test frame.
Further, the inner top wall and the inner bottom wall of the test frame are both fixed with sliding rails, sliding grooves are formed in the upper side and the lower side of the push plate, and the push plate is slidably connected to the outer surfaces of the two sliding rails through the two sliding grooves.
Further, the noise reduction mechanism comprises a slot arranged on the front face of the test frame, four connecting holes are formed in the back wall of the inner cavity of the slot, the inner peripheral walls of the four connecting holes are all connected with sliding rods in a sliding mode, a cover plate is fixed on the front face of the sliding rod, and a sealing gasket is fixed on the back face of the cover plate.
Further, the width of the sealing gasket is equal to the length between the inner walls at the left side and the right side of the slot, and the sealing gasket is an elastic sealing gasket.
Further, the length and the width of the cover plate are equal to the length and the width of the test frame respectively, and the inner peripheral wall of the test frame is fixed with soundproof cotton.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this adjustable output DC/DC converter test adapter has through setting up adjustment mechanism, through the mutually supporting between test frame, input pin, output pin, converter body and adjusting screw and the push pedal etc. can drive the push pedal through rotating adjusting screw and remove and then adjust the position of output pin to adjust the butt joint with between the output terminal pin of converter body fast.
2. This adjustable output DC/DC converter test adapter through having set up the mechanism of making an uproar, through the mutual cooperation between slot, connecting hole, slide bar, apron and sealed pad and the soundproof cotton etc. can place the butt joint with the converter body and accomplish the back with be connected between apron and the test frame, forms the enclosure space and carries out the interception and falls the use of making an uproar in the noise propagation en route.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of an adjustment mechanism according to the present utility model;
FIG. 3 is a schematic diagram of a noise reduction mechanism of the present utility model;
fig. 4 is a front view of the noise reduction mechanism of the present utility model.
In the figure: the device comprises a control main board 1, a power supply module 2, an adjusting mechanism 3, a test frame 301, an input pin 302, an inverter body 303, an adjusting screw hole 304, an adjusting screw 305, a pushing plate 306, an output pin 307, a sliding rail 308, a noise reduction mechanism 4, a slot 401, a connecting hole 402, a sliding rod 403, a cover plate 404 and a sealing gasket 405.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one: referring to fig. 1, the test adapter for an adjustable output DC/DC converter in this embodiment includes a control main board 1, a power module 2 is fixed on the front surface of the control main board 1, an adjusting mechanism 3 for conveniently adjusting the size for use in butt joint is arranged on the front surface of the control main board 1, and a noise reduction mechanism 4 for reducing noise during test operation is arranged on the front surface of the adjusting mechanism 3.
In this embodiment, the front surface of the control main board 1 is fixed with a display module, the front surface of the control main board 1 is fixed with a test module, and the test module and the display module are electrically connected with the control main board 1 and the power module 2 through wires respectively.
It should be noted that, the control mode of the present utility model is controlled by the control motherboard 1, the control circuit of the control motherboard 1 can be implemented by simple programming by a person skilled in the art, the supply of power also belongs to the common sense in the art, and the power module 2 supplies power, so the present utility model does not explain the control mode and circuit connection in detail, and the electrical appliances appearing in the present application are all common electrical appliances in the prior art, and the present application will not be repeated.
Embodiment two: referring to fig. 2, in order to perform rapid adjustment butt-joint test on the inverter bodies 303 with different sizes, the adjusting mechanism 3 in this embodiment includes a test frame 301 fixed on the front surface of the control motherboard 1, an input pin 302 is fixed on the left inner wall of the test frame 301, the inverter body 303 is disposed between the inner top wall and the inner bottom wall of the test frame 301, a user takes out the inverter body 303 to be tested and places it in the test frame 301, then performs butt-joint between the input end and the input pin 302, an adjusting screw hole 304 is provided on the right inner wall of the test frame 301, an adjusting screw 305 is screwed on the inner peripheral wall of the adjusting screw hole 304, a push plate 306 is rotatably connected to the left end of the adjusting screw 305, an output pin 307 is fixed on the left side of the push plate 306, the moving push plate 306 pushes the output pin 307 to change position to be in butt-joint with the output end of the inverter body 303, then the user can supply power through the power module 2 and distribute operation test modules to perform the adjustable output values of the inverter body 303 through the control motherboard 1, and display and visually record the test data through the display module.
In this embodiment, the front surface of the control motherboard 1 is fixed with a start-stop switch, the test frame 301 is in a cuboid shape with hollow inside and missing front surface, the right end of the adjusting screw 305 is fixed with a turntable, one side of the input pin 302 opposite to the output pin 307 is positioned on the same horizontal line with the left side and the right side of the transducer body 303, the length of the push plate 306 is equal to the length between the inner top wall and the inner bottom wall of the test frame 301, the inner top wall and the inner bottom wall of the test frame 301 are both fixed with slide rails 308, the upper side and the lower side of the push plate 306 are both provided with slide grooves, the push plate 306 is connected to the outer surfaces of the two slide rails 308 in a sliding manner through the two slide grooves, and when the output end is in butt joint, the turntable is rotated to drive the adjusting screw 305 to rotate in the inside of the adjusting screw 304 so as to drive the push plate 306 to keep horizontal movement under the action of the two slide rails 308.
Embodiment III: referring to fig. 3-4, in order to reduce noise during testing operation of the converter body 303, based on the first embodiment and the second embodiment, the noise reduction mechanism 4 in this embodiment includes a slot 401 formed on the front surface of the test frame 301, four connecting holes 402 formed on the back wall of the inner cavity of the slot 401, sliding rods 403 slidably connected to inner peripheral walls of the four connecting holes 402, a cover plate 404 fixed on the front surface of the sliding rods 403, after the converter body 303 is placed in the test frame 301 and the docking is completed, a user takes out the cover plate 404, aligns and slidably inserts four sliding rods 403 on the back surface of the cover plate 404 with the four connecting holes 402, a sealing gasket 405 is fixed on the back surface of the cover plate 404, the sliding rods 403 are moved in the connecting holes 402 by pressing down the cover plate 404, and the connection stability of the cover plate 404 is maintained so that the position between the sealing gasket 405 and the slot 401 can be located.
In this embodiment, the width of the sealing pad 405 is equal to the length between the inner walls of the left and right sides of the slot 401, the sealing pad 405 is an elastic sealing pad, the length and width of the cover plate 404 are equal to the length and width of the test frame 301, the inner peripheral wall of the test frame 301 is fixed with soundproof cotton, and when the cover plate 404 contacts the test frame 301, the sealing pad 405 is also synchronously inserted and connected with the test frame 301 in the slot 401 to form a closed space for being matched with soundproof cotton to intercept and reduce noise during noise transmission.
The working principle of the embodiment is as follows:
(1) When the quick adjustment butt joint test is performed on the converter bodies 303 with different sizes, firstly, a user takes out the converter body 303 to be tested and places the converter body 303 in the test frame 301, then carries out butt joint between the input end and the input pins 302, then drives the adjusting screw 305 to rotate in the adjusting screw hole 304 through the rotating turntable during butt joint of the output end, further drives the push plate 306 to move horizontally under the action of the two sliding rails 308, the further moved push plate 306 pushes the output pins 307 to change positions and complete butt joint with the output end of the converter body 303 to complete series connection, and then the user can supply power through the power module 2, distributes operation test modules and the like through the control main board 1 to test the adjustable output value of the converter body 303, and display test data through the display module so as to be convenient for the user to observe and record intuitively.
(2) When noise in the test operation of the converter body 303 is reduced, the converter body 303 is placed in the test frame 301, after the butt joint is adjusted, a user takes out the cover plate 404, aligns and slides and inserts four slide bars 403 on the back of the cover plate 404 with four connecting holes 402, the slide bars 403 move in the connecting holes 402 through the pressing cover plate 404, the cover plate 404 is kept stable in connection and can position between the sealing gasket 405 and the slot 401, and when the cover plate 404 is contacted with the test frame 301, the sealing gasket 405 is synchronously inserted and matched with the slot 401 to form a closed space for being connected with the test frame 301 in the noise transmission process to be matched with soundproof cotton to intercept and reduce noise.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
If this patent discloses or relates to components or structures that are fixedly connected to each other, then unless otherwise stated, the fixed connection is understood as: detachably fixed connection (e.g. using bolts or screws) can also be understood as: the non-detachable fixed connection (e.g. riveting, welding), of course, the mutual fixed connection may also be replaced by an integral structure (e.g. integrally formed using a casting process) (except for obviously being unable to use an integral forming process).
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an adjustable output DC/DC converter test adapter, includes control mainboard (1), its characterized in that: the front of the control main board (1) is fixedly provided with a power module (2), the front of the control main board (1) is provided with an adjusting mechanism (3) for conveniently adjusting the size for butt joint, and the front of the adjusting mechanism (3) is provided with a noise reduction mechanism (4) for reducing noise during test operation;
the utility model discloses a control mainboard, including fixing positive test frame (301) at control mainboard (1), the left side inner wall of test frame (301) is fixed with input pin (302), converter body (303) have been placed between the interior roof of test frame (301) and the interior bottom wall, regulation screw (304) have been seted up to the right side inner wall of test frame (301), the inner peripheral wall threaded connection of regulation screw (304) has adjusting screw (305), the left end rotation of adjusting screw (305) is connected with push pedal (306), the left side of push pedal (306) is fixed with output pin (307).
2. The adjustable output DC/DC converter test adapter of claim 1, wherein: the front of the control main board (1) is fixedly provided with a display module, the front of the control main board (1) is fixedly provided with a test module, and the test module and the display module are respectively electrically connected with the control main board (1) and the power module (2) through wires.
3. The adjustable output DC/DC converter test adapter of claim 1, wherein: the front of the control main board (1) is fixedly provided with a start-stop switch, the test frame (301) is in a cuboid shape with a hollow inside and a missing front, and the right end of the adjusting screw (305) is fixedly provided with a rotary table.
4. The adjustable output DC/DC converter test adapter of claim 1, wherein: the opposite sides of the input pins (302) and the output pins (307) are positioned on the same horizontal line with the left side and the right side of the converter body (303), and the length of the push plate (306) is equal to the length between the inner top wall and the inner bottom wall of the test frame (301).
5. The adjustable output DC/DC converter test adapter of claim 1, wherein: slide rails (308) are fixed on the inner top wall and the inner bottom wall of the test frame (301), sliding grooves are formed in the upper side and the lower side of the push plate (306), and the push plate (306) is slidably connected to the outer surfaces of the two slide rails (308) through the two sliding grooves.
6. The adjustable output DC/DC converter test adapter of claim 1, wherein: the noise reduction mechanism (4) comprises a slot (401) arranged on the front surface of the test frame (301), four connecting holes (402) are formed in the back wall of the inner cavity of the slot (401), the inner peripheral walls of the four connecting holes (402) are all connected with slide bars (403) in a sliding mode, a cover plate (404) is fixed on the front surface of the slide bars (403), and a sealing gasket (405) is fixed on the back surface of the cover plate (404).
7. The adjustable output DC/DC converter test adapter of claim 6, wherein: the width of the sealing gasket (405) is equal to the length between the inner walls of the left side and the right side of the slot (401), and the sealing gasket (405) is an elastic sealing rubber gasket.
8. The adjustable output DC/DC converter test adapter of claim 6, wherein: the length and the width of the cover plate (404) are equal to those of the test frame (301) respectively, and soundproof cotton is fixed on the inner peripheral wall of the test frame (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321269959.6U CN220340266U (en) | 2023-05-24 | 2023-05-24 | Adjustable output DC/DC converter test adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321269959.6U CN220340266U (en) | 2023-05-24 | 2023-05-24 | Adjustable output DC/DC converter test adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220340266U true CN220340266U (en) | 2024-01-12 |
Family
ID=89460355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321269959.6U Active CN220340266U (en) | 2023-05-24 | 2023-05-24 | Adjustable output DC/DC converter test adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220340266U (en) |
-
2023
- 2023-05-24 CN CN202321269959.6U patent/CN220340266U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Adjustable output DC/DC converter test adapter Granted publication date: 20240112 Pledgee: Bank of China Wuxi Binhu sub branch Pledgor: WUXI JUYI ELECTRONIC TECHNOLOGY CO.,LTD. Registration number: Y2024980006253 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |