CN212675133U - Switching power supply test machine - Google Patents
Switching power supply test machine Download PDFInfo
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- CN212675133U CN212675133U CN202021126047.XU CN202021126047U CN212675133U CN 212675133 U CN212675133 U CN 212675133U CN 202021126047 U CN202021126047 U CN 202021126047U CN 212675133 U CN212675133 U CN 212675133U
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- power supply
- pen
- back box
- switching power
- current detection
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Abstract
The utility model discloses a switching power supply test machine, include: the power supply battery is arranged in the back box, and the current detection device and the warning device are arranged on the back box; the current detection device is electrically connected with the power supply battery and the warning device respectively; further comprising: the detection pen is used for detecting the switching power supply, a lead is arranged between the detection pen and the current detection device, and the detection pen is electrically connected with the current detection device through the lead; the back of the body case both sides are provided with the braces, the head and the tail both ends of this braces all with back of the body case fixed connection, and the switching power supply of the portable that the power detection structure through the knapsack formula realized detects, need not the specified switching power supply transportation to corresponding position when detecting, and the operator directly carries person check out test in the place is deposited to production to operator, convenient operation and easily carry more.
Description
Technical Field
The utility model belongs to the technical field of the check out test set and specifically relates to a switching power supply test machine is related to.
Background
A switching power supply, also called switching power supply, switching converter, is a high-frequency power conversion device, which is a kind of power supply. The function is to convert a level voltage into a voltage or current required by the user terminal through different types of architectures. The input of the switching power supply is mostly an ac power supply (e.g., commercial power) or a dc power supply, and the output is mostly equipment requiring a dc power supply, such as a personal computer, and the switching power supply performs voltage and current conversion between the two.
Present switching power supply all need carry out current and voltage's detection to it after production is accomplished, but the check out test set among the prior art is fixed structure mostly, need transport switching power supply to corresponding position when detecting and detect, and the cost of transportation is higher.
Disclosure of Invention
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
A switching power supply tester, comprising: the power supply battery is arranged in the back box, and the current detection device and the warning device are arranged on the back box;
the current detection device is electrically connected with the power supply battery and the warning device respectively;
further comprising: the detection pen is used for detecting the switching power supply, a lead is arranged between the detection pen and the current detection device, and the detection pen is electrically connected with the current detection device through the lead;
braces are arranged on two sides of the back box, and the head end and the tail end of each brace are fixedly connected with the back box.
As a further aspect of the present invention: the back box is made of plastic materials, and a heat insulation tin foil cloth layer is arranged on the end face, in contact with a human body, of the back box.
As a further aspect of the present invention: the detection pen includes: the pen cap is provided with a discharge pen holder which is arranged on the same axis as the pen cap, one end of the discharge pen holder penetrates into the pen cap, and the other end of the discharge pen holder extends outwards;
a connecting block is further arranged in the pen cap, one end of the connecting block is connected with the discharging pen holder, a connecting column is preset at the side end of the other end of the connecting block, and a self-locking button switch is arranged at the other end of the connecting column;
the pen cap is also provided with a pressing keycap for pressing the self-locking button switch;
the conducting wire is electrically connected with the connecting column after exceeding the press of the keycap and the self-locking button switch
As a further aspect of the present invention: the pen cap and the press key cap are made of plastic materials.
Compared with the prior art, the beneficial effects of the utility model are that: the portable switching power supply that the power detection structure through knapsack formula realized detects, need not the specified switching power supply transportation to corresponding position when detecting, and the operator directly carries person check out test in the equipment deposits the ground to production, convenient operation and easily carry more.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of a detection pen of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but 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. 1-2, in an embodiment of the present invention, a switching power supply tester includes: the back box comprises a back box 1, wherein a power supply battery is arranged in the back box 1, and a current detection device 4 and a warning device 2 are arranged on the back box 1;
the current detection device 4 is electrically connected with the power supply battery and the warning device 2 respectively;
further comprising: the detection device comprises two detection pens 7 for detecting the switching power supply, wherein a lead 6 is arranged between each detection pen 7 and the current detection device 4, and the detection pens 7 are electrically connected with the current detection device 4 through the leads 6;
braces 8 are arranged on two sides of the back box 1, and the head end and the tail end of each brace 8 are fixedly connected with the back box 1;
when the portable backpack is used, the two detection pens 7 are respectively used as input and output ports, a detection person carries the backpack 1 up through the straps 8, supplies power to the switch power supply through the detection pens 7, and detects the input-output ratio of current and voltage through the current detection device 4;
when the current detection device 4 detects that the current is abnormal, a signal is generated to the warning device 2, and the warning device 2 gives an alarm to realize the lifting.
The back box 1 is made of plastic materials, can effectively play an insulating effect, avoids the situation that people are injured by electric shock, is provided with a heat insulation tin foil cloth layer (not shown) on the end face of the back box 1, which is in contact with a human body, and can effectively separate an operator from the back box 1 through the heat insulation tin foil cloth layer, so that the heat in the back box 1 is prevented from being transmitted to the user.
The detection pen 7 includes: the pen cap 72 is provided with a discharge pen holder 71 which is arranged on the same axis as the pen cap 72, one end of the discharge pen holder 71 penetrates into the pen cap 72, and the other end of the discharge pen holder 71 extends outwards;
a connecting block 74 is further arranged in the pen cap 72, one end of the connecting block 74 is connected with the discharge pen holder 71, a connecting column 75 is preset at the side end of the other end of the connecting block 74, and a self-locking button switch 73 is arranged at the other end of the connecting column 75;
the pen cap 72 is further provided with a press key cap 76 for pressing the self-locking button switch 73;
the lead 6 is electrically connected with the connecting column 75 by pressing the keycap 76 and the self-locking button switch 73.
In the testing process, the self-locking button switch 73 is pushed to move downwards by pressing the key cap 76, the self-locking button switch 73 is self-locked after being pressed downwards, and the connecting column 75 is pushed to be in contact with the connecting block 74 through the self-locking button switch 73, so that the detection pen 7 is electrified;
after use, the key cap 76 is pressed again, and the self-locking button switch 73 is rebounded by pressing the key cap 76, so that the detection pen 7 is powered off;
the power-on and power-off switch control of the detection pen 7 is realized by pressing a ball pen structure, so that the safety factor is higher.
The pen cap 72 and the pressing key cap 76 are made of plastic materials, so that an insulation effect can be effectively achieved, and the situation that people are injured by electric shock is avoided.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (4)
1. A switching power supply tester, comprising: the power supply battery is arranged in the back box, and the current detection device and the warning device are arranged on the back box;
the current detection device is electrically connected with the power supply battery and the warning device respectively;
further comprising: the detection pen is used for detecting the switching power supply, a lead is arranged between the detection pen and the current detection device, and the detection pen is electrically connected with the current detection device through the lead;
braces are arranged on two sides of the back box, and the head end and the tail end of each brace are fixedly connected with the back box.
2. The testing machine of claim 1, wherein the back box is made of plastic material, and a heat-insulating tin foil layer is disposed on an end surface of the back box contacting with a human body.
3. The switching power supply testing machine of claim 1, wherein the test pen comprises: the pen cap is provided with a discharge pen holder which is arranged on the same axis as the pen cap, one end of the discharge pen holder penetrates into the pen cap, and the other end of the discharge pen holder extends outwards;
a connecting block is further arranged in the pen cap, one end of the connecting block is connected with the discharging pen holder, a connecting column is preset at the side end of the other end of the connecting block, and a self-locking button switch is arranged at the other end of the connecting column;
the pen cap is also provided with a pressing keycap for pressing the self-locking button switch;
the conducting wire is over the press key cap, and the self-locking button switch is electrically connected with the connecting column.
4. The testing machine of claim 3, wherein the pen cap and the pressing key cap are made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021126047.XU CN212675133U (en) | 2020-06-17 | 2020-06-17 | Switching power supply test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021126047.XU CN212675133U (en) | 2020-06-17 | 2020-06-17 | Switching power supply test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212675133U true CN212675133U (en) | 2021-03-09 |
Family
ID=74822618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021126047.XU Active CN212675133U (en) | 2020-06-17 | 2020-06-17 | Switching power supply test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212675133U (en) |
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2020
- 2020-06-17 CN CN202021126047.XU patent/CN212675133U/en active Active
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