CN219935935U - Detection device for power electronic components - Google Patents
Detection device for power electronic components Download PDFInfo
- Publication number
- CN219935935U CN219935935U CN202321303160.4U CN202321303160U CN219935935U CN 219935935 U CN219935935 U CN 219935935U CN 202321303160 U CN202321303160 U CN 202321303160U CN 219935935 U CN219935935 U CN 219935935U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- probe
- elastic
- universal meter
- plastic sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 13
- 239000000523 sample Substances 0.000 claims abstract description 48
- 239000002184 metal Substances 0.000 claims abstract description 10
- 239000010985 leather Substances 0.000 claims abstract description 3
- 238000007689 inspection Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Measuring Leads Or Probes (AREA)
Abstract
The utility model discloses a detection device for power electronic components, which belongs to the technical field of electronic components detection equipment and comprises a universal meter, wherein a resistance shaft is fixedly connected to the side end of the universal meter, a support is rotatably arranged on the resistance shaft, a wire is fixedly connected to the rear end of the universal meter, a probe is fixedly connected to one end of the wire, which is opposite to the universal meter, and an elastic clamp is sleeved at the rear end of the probe. And a cylindrical leather block is fixedly connected to the corner of the lower end of the universal meter. The elastic clamp comprises an elastic clamp cylinder and a first elastic piece, wherein the elastic clamp cylinder is fixedly connected to two ends of the first elastic piece. The probe comprises a plastic sleeve, an inserting rod and a metal rod, wherein the plastic sleeve is fixedly connected to the outer part of the metal rod, and the inserting rod is fixedly connected to the rear end of the plastic sleeve. The unfolding state of the two probes is stabilized by using the elastic clamp, the probe is pinched by hands to reduce the opening angle, the probe is loosened to increase the opening angle of the probe, and the manual operation is convenient to change the distance between the contact ends of the probes.
Description
Technical Field
The utility model belongs to the technical field of electronic component detection equipment, and particularly relates to a detection device for power electronic components.
Background
Multimeters, also called multiplex meters, multimeters, three-purpose meters, and numerous meters, are indispensable measuring instruments for power electronics and other departments, and generally have the main purpose of measuring voltage, current, and resistance. The multimeter is divided into a pointer multimeter and a digital multimeter according to a display mode. The multifunctional measuring instrument with multiple measuring ranges is a common universal meter which can measure direct current, direct current voltage, alternating current, alternating voltage, resistance, audio level and the like, and can also measure alternating current, capacitance, inductance, some parameters (such as beta) of a semiconductor and the like.
Because the probes of the conventional multimeter are separated, detection is to control the detection interval like holding chopsticks or to operate with two hands, thereby causing the problem that the conventional multimeter is troublesome to operate.
For this reason, we propose a detection device for power electronic components that solves the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the problem that a conventional universal meter is troublesome to operate, and provides a detection device for power electronic components.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a detection device for power electronic components, includes the universal meter, the side fixedly connected with resistance axle of universal meter, the epaxial support that rotates of resistance is installed, the rear end fixedly connected with wire of universal meter, the wire is the one end fixedly connected with probe of universal meter dorsad, the rear end cover of probe has elasticity to press from both sides. The unfolding state of the two probes is stabilized by using the elastic clamp, the probe is pinched by hands to reduce the opening angle, the probe is loosened to increase the opening angle of the probe, and the manual operation is convenient to change the distance between the contact ends of the probes. The resistance shaft is utilized to increase the rotation resistance of the support, so that the support can keep stability after being unfolded, the support is used for maintaining the support state of the multimeter, and the multimeter is supported by the support, so that the multimeter forms an elevation angle, and a user can observe data conveniently.
Preferably, the lower extreme edges and corners department fixedly connected with cylindricality dermatome of universal meter. The friction force between the universal meter and the desktop is increased by utilizing the cylindrical leather blocks, so that the stability of placing the universal meter on the desktop is improved.
Preferably, the elastic clamp comprises an elastic clamp cylinder and a first elastic sheet, and the elastic clamp cylinder is fixedly connected to two ends of the first elastic sheet. The probes are clamped and fixed by the aid of the elastic force of the elastic clamping cylinder, the elastic force of the first elastic piece acts on the elastic clamping cylinder, and an included angle between the two probes is convenient to stabilize.
Preferably, the probe comprises a plastic sleeve, an inserting rod and a metal rod, wherein the plastic sleeve is fixedly connected to the outer part of the metal rod, and the inserting rod is fixedly connected to the rear end of the plastic sleeve. The elastic clamp is convenient to butt joint with the probe through the inserted link.
Preferably, the probe further comprises an insert block, and the insert block is fixedly connected to one end of the insert rod, which is opposite to the plastic sleeve. The insert is aligned to the opening of the elastic clamping cylinder, then the insert rod is inserted into the elastic clamping cylinder, and the insert rod is conveniently guided to enter the elastic clamping cylinder through the insert block.
Preferably, the resistance shaft comprises a fixed shaft and a second elastic sheet, and the second elastic sheet is fixedly connected to the outer end of the fixed shaft. The resistance shaft is convenient to be connected with the bracket in a rotating way through the fixed shaft.
Preferably, the resistance shaft further comprises a pressing block, and the pressing block is fixedly connected to the outer portion of the second elastic sheet. The elastic force of the second elastic sheet is pressed outside the bracket through the pressing block, so that the rotation resistance of the bracket is increased, and the bracket can be conveniently kept in a state after being unfolded.
In summary, the technical effects and advantages of the present utility model are:
1. the unfolding state of the two probes is stabilized by using the elastic clamp, the probe is pinched by hands to reduce the opening angle, the probe is loosened to increase the opening angle of the probe, and the manual operation is convenient to change the distance between the contact ends of the probes.
2. The resistance shaft is utilized to increase the rotation resistance of the support, so that the support can keep stability after being unfolded, the support is used for maintaining the support state of the multimeter, and the multimeter is supported by the support, so that the multimeter forms an elevation angle, and a user can observe data conveniently.
3. The probes are clamped and fixed by the aid of the elastic force of the elastic clamping cylinder, the elastic force of the first elastic piece acts on the elastic clamping cylinder, and an included angle between the two probes is convenient to stabilize.
4. The insert is aligned to the opening of the elastic clamping cylinder, then the insert rod is inserted into the elastic clamping cylinder, and the insert rod is conveniently guided to enter the elastic clamping cylinder through the insert block.
5. The elastic force of the second elastic sheet is pressed outside the bracket through the pressing block, so that the rotation resistance of the bracket is increased, and the bracket can be conveniently kept in a state after being unfolded.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the spring clip according to the present utility model;
FIG. 3 is a schematic diagram of the structure of the probe according to the present utility model;
FIG. 4 is a schematic view of the resistance shaft structure of the present utility model.
In the figure: 1. a multimeter; 2. an elastic clamp; 3. a probe; 4. a resistance shaft; 5. a bracket; 6. cylindrical dermatomes; 7. a wire; 21. an elastic clamping cylinder; 22. a first elastic sheet; 31. a plastic sleeve; 32. a rod; 33. inserting blocks; 34. a metal rod; 41. a fixed shaft; 42. a second spring plate; 43. and (5) briquetting.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments.
Referring to fig. 1, a detection apparatus for a power electronic component comprises a multimeter 1, wherein a resistance shaft 4 is fixedly connected to the side end of the multimeter 1, a support 5 is rotatably arranged on the resistance shaft 4, a wire 7 is fixedly connected to the rear end of the multimeter 1, a probe 3 is fixedly connected to one end of the wire 7, which is back to the multimeter 1, and an elastic clamp 2 is sleeved at the rear end of the probe 3. The unfolding state of the two probes 3 is stabilized by using the elastic clamp 2, the probe 3 is pinched by hand to reduce the opening angle, the probe 3 is loosened to increase the opening angle of the probe 3, and the contact end distance of the probe 3 is changed. The resistance shaft 4 is utilized to increase the rotation resistance of the support 5, so that the support 5 can keep stability after being unfolded, and is used for maintaining the support state of the multimeter 1, and the multimeter 1 is supported by the support 5, so that the multimeter 1 forms an elevation angle.
Referring to fig. 1, a cylindrical dermatome 6 is fixedly connected to the corner of the lower end of multimeter 1. The friction force between the multimeter 1 and the desktop is increased by the cylindrical dermatome 6.
Referring to fig. 1 and 2, the spring clip 2 includes a spring clip barrel 21 and a first elastic piece 22, and the spring clip barrel 21 is fixedly connected to both ends of the first elastic piece 22. The probes 3 are clamped and fixed by the elastic force of the elastic clamping cylinder 21, and the elastic force of the first elastic sheet 22 acts on the elastic clamping cylinder 21 to stabilize the included angle between the two probes 3.
Referring to fig. 1, 2 and 3, the probe 3 includes a plastic sleeve 31, a plunger 32 and a metal rod 34, the plunger 32 is inserted into the elastic clip 21, the metal rod 34 is fixedly connected with the wire 7, the plastic sleeve 31 is fixedly connected to the outside of the metal rod 34, and the plunger 32 is fixedly connected to the rear end of the plastic sleeve 31. The plunger 32 is used to interface the spring clip 2 and the probe 3.
Referring to fig. 1, 2 and 3, the probe 3 further includes a plug 33, and the plug 33 is fixedly connected to an end of the plug rod 32 facing away from the plastic sleeve 31. The insert 33 is aligned with the opening of the spring clip 21, and then the insert rod 32 is inserted into the spring clip 21, and the insert rod 32 is guided into the spring clip 21 by the insert 33.
Referring to fig. 1 and 4, the resistance shaft 4 includes a fixing shaft 41 fixedly connected to a portion of the multimeter 1, a bracket 5 rotatably mounted on an outside of the fixing shaft 41, and a second elastic piece 42 fixedly connected to an outer end of the fixing shaft 41. The fixed shaft 41 is for rotational connection to the bracket 5.
Referring to fig. 1 and 4, the resistance shaft 4 further includes a pressing block 43, the pressing block 43 is pressed on the outside of the bracket 5, and the pressing block 43 is fixedly connected on the outside of the second elastic piece 42. The elastic force of the second elastic sheet 42 is pressed outside the bracket 5 through the pressing block 43, so that the rotation resistance of the bracket 5 is increased, and the bracket 5 can be maintained after being unfolded.
Working principle: the inserting block 33 is aligned with the opening of the elastic clamping cylinder 21, then the inserting rod 32 is inserted into the elastic clamping cylinder 21, the inserting rod 32 is guided into the elastic clamping cylinder 21 by the inserting block 33, the elastic force of the elastic clamping cylinder 21 is used for clamping and fixing the probes 3, the elastic force of the first elastic sheet 22 is used for acting on the elastic clamping cylinder 21, the included angle between the two probes 3 is stabilized, the elastic force of the second elastic sheet 42 is used for pressing the outer part of the support 5 through the pressing block 43, the rotation resistance of the support 5 is increased, and the support 5 can be maintained after being unfolded.
The foregoing is only a preferred embodiment of the utility model, but the scope of the utility model is not limited thereto, and any person skilled in the art who is in the field of the utility model can apply equivalent substitution or modification to the technical solution and the inventive concept according to the utility model within the scope of the utility model.
The application direction is simply mentioned in the description for the prior art that the utility model is known to the person skilled in the art and has not changed, and the utility model is combined to form the complete technology; techniques well known to those skilled in the art to avoid undue popularity are employed to assist those skilled in the art in quickly understanding the principles of the utility model.
Claims (7)
1. A detection device for power electronic components, its characterized in that: including universal meter (1), the side fixedly connected with resistance axle (4) of universal meter (1), rotate on resistance axle (4) and install support (5), the rear end fixedly connected with wire (7) of universal meter (1), the one end fixedly connected with probe (3) of wire (7) dorsad universal meter (1), the rear end cover of probe (3) has elasticity clamp (2).
2. A test device for power electronics as claimed in claim 1, wherein: the lower end edge angle of the universal meter (1) is fixedly connected with a cylindrical leather block (6).
3. A test device for power electronics as claimed in claim 1, wherein: the elastic clamp (2) comprises an elastic clamp cylinder (21) and a first elastic piece (22), and the elastic clamp cylinder (21) is fixedly connected to two ends of the first elastic piece (22).
4. A test device for power electronics as claimed in claim 1, wherein: the probe (3) comprises a plastic sleeve (31), an inserting rod (32) and a metal rod (34), wherein the plastic sleeve (31) is fixedly connected to the outside of the metal rod (34), and the inserting rod (32) is fixedly connected to the rear end of the plastic sleeve (31).
5. The inspection apparatus for power electronic components as defined in claim 4, wherein: the probe (3) further comprises an inserting block (33), and the inserting block (33) is fixedly connected to one end, opposite to the plastic sleeve (31), of the inserting rod (32).
6. A test device for power electronics as claimed in claim 1, wherein: the resistance shaft (4) comprises a fixed shaft (41) and a second elastic sheet (42), and the second elastic sheet (42) is fixedly connected to the outer end of the fixed shaft (41).
7. The inspection apparatus for power electronic components as defined in claim 6, wherein: the resistance shaft (4) further comprises a pressing block (43), and the pressing block (43) is fixedly connected to the outer portion of the second elastic sheet (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321303160.4U CN219935935U (en) | 2023-05-26 | 2023-05-26 | Detection device for power electronic components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321303160.4U CN219935935U (en) | 2023-05-26 | 2023-05-26 | Detection device for power electronic components |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219935935U true CN219935935U (en) | 2023-10-31 |
Family
ID=88495431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321303160.4U Active CN219935935U (en) | 2023-05-26 | 2023-05-26 | Detection device for power electronic components |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219935935U (en) |
-
2023
- 2023-05-26 CN CN202321303160.4U patent/CN219935935U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108472532B (en) | Arm muscle training rehabilitation equipment | |
| CN219935935U (en) | Detection device for power electronic components | |
| CN204116423U (en) | A kind of Electronics and Information Engineering multimeter | |
| CN210894441U (en) | Universal meter bracket | |
| CN109283393A (en) | A kind of copper binding wire resistance meter of good antiskid effect | |
| CN209727056U (en) | Bend pipe ellipticity measuring device | |
| CN209471177U (en) | A kind of copper binding wire resistance meter of good antiskid effect | |
| CN213986559U (en) | Adjustable universal meter support | |
| CN209356556U (en) | A kind of coaxial high current probe applied to PCBA board test | |
| CN209639660U (en) | A kind of inner diameter measuring device | |
| CN205539122U (en) | Tie up tape instrument | |
| CN207424098U (en) | A kind of full automatic high accurancy and precision one circuit resistance tester | |
| CN202801605U (en) | Electrocardiogram electrode holder | |
| CN208012792U (en) | A kind of stitch retentivity measurement jig | |
| CN201955354U (en) | Universal meter measuring frame | |
| CN2600820Y (en) | Internal resistance of source measuring instrument | |
| CN221707581U (en) | Digital multimeter convenient to centre gripping | |
| CN220367191U (en) | Plastic film friction coefficient tester | |
| CN212541679U (en) | Multifunctional magnetic field and ampere force measuring comprehensive experimental instrument | |
| CN218727746U (en) | Tool for positioning fault point of circuit disconnection | |
| CN217403448U (en) | Multifunctional slope detector | |
| CN217951895U (en) | Fixed bolster is used in instrument test | |
| CN221859730U (en) | Portable forehead temperature gun | |
| CN211318011U (en) | Scale distance adjustable stretching and pressing extensometer | |
| CN213423242U (en) | Digital pincerlike universal meter convenient to control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |