CN216900702U - High-working-efficiency switching power supply rapid clamping manual voltage testing device - Google Patents
High-working-efficiency switching power supply rapid clamping manual voltage testing device Download PDFInfo
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- CN216900702U CN216900702U CN202123357741.XU CN202123357741U CN216900702U CN 216900702 U CN216900702 U CN 216900702U CN 202123357741 U CN202123357741 U CN 202123357741U CN 216900702 U CN216900702 U CN 216900702U
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Abstract
The utility model discloses a high-working-efficiency switching power supply rapid clamp manual voltage testing device which comprises a rack, a voltage tester, a fixed jig, a movable seat, a manual clamp mechanism and at least two groups of testing probes, wherein the rack is provided with a plurality of clamping pins; the voltage tester is arranged on the rack and is provided with at least two first display screens and at least two second display screens; the fixed jig is arranged on the frame; the movable seat can be movably arranged on the rack up and down and is positioned right above the fixed jig; the manual clamping mechanism is arranged on the frame and drives the movable seat to move up and down. Through being provided with the constant head tank that is used for placing switching power supply circuit board at least on fixed tool, coordinate at least two sets of test probe and set up on the sliding seat and be located the constant head tank that corresponds respectively directly over, each test probe of group all with voltage tester turn-on connection for voltage testing device can test switching power supply's input voltage and output voltage more than two simultaneously, improves work efficiency, reduces the cost of labor.
Description
Technical Field
The utility model relates to the technical field of testing devices, in particular to a switching power supply rapid clamping manual voltage testing device with high working efficiency.
Background
The switching power supply is different from a linear power supply, the switching transistor utilized by the switching power supply is mostly switched between a fully-open mode (saturation region) and a fully-closed mode (cut-off region), the two modes have the characteristic of low dissipation, the switching between the two modes has higher dissipation but short time, and therefore energy is saved, and waste heat is generated less. Ideally, the switching power supply itself does not consume electrical energy. Voltage regulation is achieved by adjusting the on and off times of the transistors. Therefore, the switching power supply is widely applied to the fields of industrial automation control, military equipment, scientific research equipment, LED lighting, industrial control equipment, communication equipment, power equipment, instruments and meters, medical equipment, semiconductor refrigeration and heating, air purifiers, electronic refrigerators, liquid crystal displays, LED lamps, communication equipment, audio-visual products, security monitoring, LED lamp belts, computer cases, digital products, instruments and the like.
The most important performance test of the switching power supply is a voltage test, because the use of the final product is seriously affected by the fact that the output voltage is too high or cannot bear the input voltage within the specification. The conventional voltage testing device can only test one switching power supply at a time, and has low working efficiency and high labor cost. Therefore, there is a need for an improvement of the existing voltage testing apparatus.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to the defects in the prior art, and the main object of the present invention is to provide a high-efficiency rapid clamping manual voltage testing apparatus, which can simultaneously test voltages of more than two switching power supplies, thereby improving the working efficiency and reducing the labor cost.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a high-working-efficiency switching power supply quick clamp manual voltage testing device comprises a rack, a voltage tester, a fixed jig, a movable seat, a manual clamp mechanism and at least two groups of testing probes; the voltage tester is arranged on the rack and is provided with a first display screen at least used for displaying input voltage and a second display screen at least used for displaying output voltage; the fixing jig is arranged on the rack and is provided with a positioning groove at least used for placing the switch power supply circuit board; the movable seat can be movably arranged on the rack up and down and is positioned right above the fixed jig; the manual clamping mechanism is arranged on the frame and drives the movable seat to move up and down; the at least two groups of test probes are arranged on the movable seat and are respectively positioned right above the corresponding positioning grooves, and each group of test probes is connected with the voltage tester in a conduction mode.
As a preferred scheme, the voltage tester adopts an ST single chip microcomputer with an AD function.
As a preferred scheme, the first display screen and the second display screen are nixie tubes.
As a preferred scheme, the first display screen and the second display screen are arranged on the front side surface of the voltage tester in an array manner.
As a preferred scheme, the rack is provided with a vertical guide rod, and the movable seat is arranged on the vertical guide rod and moves up and down along the vertical guide rod.
Preferably, the rack is provided with a switch which can switch the test voltage to 3.3V or 5V, and the switch is connected with the voltage tester.
As a preferred scheme, at least two alarm devices are arranged on the rack, the at least two alarm devices are connected with a voltage tester, when the voltage parameter of the switching power supply circuit board is not in a set range, the alarm devices remind workers that the tested switching power supply fails, and the situation is indicated by a signal lamp.
As a preferred scheme, the bottom of sliding seat is provided with two at least cameras, these two at least cameras are located directly over the constant head tank that corresponds respectively, each camera all connects the voltage tester, and be provided with the third display screen that is used for showing the image that the camera acquireed on the voltage tester, the setting of camera can let the staff carry out outward appearance detection to the surface of switching power supply circuit board, get rid of the impaired switching power supply circuit board of outward appearance, and can carry out position fine setting to the switching power supply circuit board, prevent because of the contact of test probe and switching power supply is accurate inadequately, lead to the production of error.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and specifically, the technical scheme includes that:
through being provided with the constant head tank that is used for placing switching power supply circuit board at least on fixed tool, at least two sets of test probes of deuterogamying set up on the sliding seat and lie in respectively directly over the constant head tank that corresponds, each test probe of group all with voltage tester turn-on connection for voltage testing arrangement can test switching power supply's input voltage and output voltage more than two simultaneously, improves work efficiency, reduces the cost of labor.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is an assembled perspective view of the preferred embodiment of the present invention.
The attached drawings indicate the following:
10. frame 11, vertical guide rod
12. Change-over switch 13 and alarm device
20. Voltage tester 21, first display screen
22. Second display screen 23, third display screen
30. Fixing jig 31 and positioning groove
40. Movable seat 50 and manual clamping mechanism
60. Test probe 70, camera.
Detailed Description
Referring to fig. 1, a specific structure of a preferred embodiment of the present invention is shown, which includes a frame 10, a voltage tester 20, a fixing fixture 30, a movable seat 40, a manual clamping mechanism 50, and at least two sets of test probes 60.
The rack 10 is provided with a vertical guide rod 11, the rack 10 is provided with a change-over switch 12, the change-over switch 12 can change over the test voltage to 3.3V or 5V, and the change-over switch 12 is connected with a voltage tester; at least two alarm devices 13 are arranged on the rack 10, the at least two alarm devices 13 are connected with a voltage tester 20, when the voltage parameter of the switching power supply is not in a set range, the alarm devices 13 remind workers that the tested switching power supply fails and is indicated by a signal lamp.
The voltage tester 20 is arranged on the frame 10, and the voltage tester 20 is provided with a first display screen 21 at least used for displaying input voltage and a second display screen 22 at least used for displaying output voltage; in this embodiment, the voltage tester 20 adopts an ST single chip with an AD function, and both the first display screen 21 and the second display screen are nixie tubes 22; the first display screen 21 and the second display screen 22 are arranged on the front side surface of the voltage tester 20 in an array manner; in addition, the voltage tester 20 is provided with a third display screen 23 for displaying an image acquired by the camera 70.
The fixing jig 30 is disposed on the frame 10, and the fixing jig 30 has at least two positioning grooves 31 for placing the switching power supply circuit board.
The movable seat 40 is movably disposed on the frame 10 and located right above the fixed fixture 30; in this embodiment, the movable seat 40 is disposed on the vertical guide rod 11 and moves up and down along the vertical guide rod 11; the bottom of this sliding seat 40 is provided with two at least cameras 70, these two at least cameras 70 are located corresponding constant head tank 31 directly over respectively, each camera 70 all connects voltage tester 20, camera 70's setting can let the staff carry out outward appearance to switching power supply circuit board's surface and detect, get rid of the impaired switching power supply circuit board of outward appearance, and can carry out the position fine setting to switching power supply circuit board, prevent because of the contact point contact of test probe and switching power supply circuit board is not accurate enough, lead to the production of error.
The manual clamping mechanism 50 is disposed on the frame 10 and drives the movable base 40 to move up and down.
The at least two sets of test probes 60 are disposed on the movable base 40 and located right above the corresponding positioning slots 31, and each set of test probes 60 is connected to the voltage tester 20.
Detailed description the method of use of this example is as follows:
firstly, the switching power supply circuit board is placed in the positioning groove 31 and fixed, the camera 70 acquires the image of the corresponding switching power supply circuit board and displays the image through the third display screen 23, the worker checks the appearance of the switching power supply circuit board or finely adjusts the position of the switching power supply circuit board, then, the manual clamping mechanism 50 is pulled downwards to make the movable seat 40 move up and down along the vertical guide rod 11, the test probe 60 extends into the corresponding positioning slot 31 and contacts with the contact point of the corresponding switching power supply circuit board to perform voltage test, the related voltage parameters are respectively displayed on the first display screen 21 and the second display screen 22, then, the switch 12 is pressed to switch the test voltage, and when the voltage parameter of the switching power supply is not within the set range, the alarm device 13 will alert the operator that the switching power supply of this test is failing and is indicated by a signal lamp.
The design of the utility model is characterized in that: through being provided with the constant head tank that is used for placing switching power supply circuit board at least on fixed tool, at least two sets of test probes of deuterogamying set up on the sliding seat and lie in respectively directly over the constant head tank that corresponds, each test probe of group all with voltage tester turn-on connection for voltage testing arrangement can test switching power supply's input voltage and output voltage more than two simultaneously, improves work efficiency, reduces the cost of labor.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (8)
1. The utility model provides a switching power supply quick clamp manual voltage testing arrangement that work efficiency is high which characterized in that: the device comprises a frame, a voltage tester, a fixed jig, a movable seat, a manual clamping mechanism and at least two groups of test probes; the voltage tester is arranged on the rack and is provided with a first display screen at least used for displaying input voltage and a second display screen at least used for displaying output voltage; the fixing jig is arranged on the rack and is provided with a positioning groove at least used for placing the switch power supply circuit board; the movable seat can be movably arranged on the rack up and down and is positioned right above the fixed jig; the manual clamping mechanism is arranged on the frame and drives the movable seat to move up and down; the at least two groups of test probes are arranged on the movable seat and are respectively positioned right above the corresponding positioning grooves, and each group of test probes is connected with the voltage tester in a conduction mode.
2. The switching power supply rapid clamp manual voltage testing device with high working efficiency according to claim 1, is characterized in that: the voltage tester adopts an ST singlechip with an AD function.
3. The switching power supply rapid clamp manual voltage testing device with high working efficiency according to claim 1, is characterized in that: the first display screen and the second display screen are nixie tubes.
4. The switching power supply rapid clamp manual voltage testing device with high working efficiency according to claim 3, is characterized in that: the first display screen and the second display screen are arranged on the front side face of the voltage tester in an array mode.
5. The switching power supply rapid clamp manual voltage testing device with high working efficiency according to claim 1, is characterized in that: the rack is provided with a vertical guide rod, and the movable seat is arranged on the vertical guide rod and moves up and down along the vertical guide rod.
6. The high-efficiency switching power supply quick clamp manual voltage testing device according to claim 1, characterized in that: the rack is provided with a change-over switch which is connected with a voltage tester.
7. The high-efficiency switching power supply quick clamp manual voltage testing device according to claim 1, characterized in that: at least two alarm devices are arranged on the frame and are connected with a voltage tester.
8. The high-efficiency switching power supply quick clamp manual voltage testing device according to claim 1, characterized in that: the bottom of the movable seat is provided with at least two cameras which are respectively positioned right above the corresponding positioning grooves, each camera is connected with a voltage tester, and the voltage tester is provided with a third display screen for displaying images acquired by the cameras.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123357741.XU CN216900702U (en) | 2021-12-29 | 2021-12-29 | High-working-efficiency switching power supply rapid clamping manual voltage testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123357741.XU CN216900702U (en) | 2021-12-29 | 2021-12-29 | High-working-efficiency switching power supply rapid clamping manual voltage testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216900702U true CN216900702U (en) | 2022-07-05 |
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ID=82209942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123357741.XU Active CN216900702U (en) | 2021-12-29 | 2021-12-29 | High-working-efficiency switching power supply rapid clamping manual voltage testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216900702U (en) |
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2021
- 2021-12-29 CN CN202123357741.XU patent/CN216900702U/en active Active
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