CN212845667U - Voltage type resonant inverter testing device - Google Patents
Voltage type resonant inverter testing device Download PDFInfo
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- CN212845667U CN212845667U CN202021686108.8U CN202021686108U CN212845667U CN 212845667 U CN212845667 U CN 212845667U CN 202021686108 U CN202021686108 U CN 202021686108U CN 212845667 U CN212845667 U CN 212845667U
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Abstract
The utility model discloses a voltage type resonance inverter testing device in the technical field of inverter testing, which comprises a voltage oscilloscope, wherein both sides of the top and the middle part of the rear side of the voltage oscilloscope are provided with limit chutes, the middle part of the front side of the top of the voltage oscilloscope is vertically bonded with a limit stop, the inner cavity of the limit chute is provided with a sliding stop, the outer end of the limit chute is vertically welded with a fixed stop, and a clamping spring is horizontally welded between the fixed stop and the sliding stop. The efficiency and the convenience of testing the resonant inverter are improved.
Description
Technical Field
The utility model relates to an inverter test technical field specifically is a voltage type resonance inverter testing arrangement.
Background
The inverter is a converter which converts direct current electric energy (batteries and storage batteries) into constant-frequency constant-voltage or frequency-modulation voltage-regulation alternating current. It is composed of inverter bridge, control logic and filter circuit. The multifunctional electric grinding wheel is widely applicable to air conditioners, home theaters, electric grinding wheels, electric tools, sewing machines, DVDs (digital video disks), VCDs (video recorders), computers, televisions, washing machines, range hoods, refrigerators, video recorders, massagers, fans, lighting and the like. Because the popularization rate of the automobile is higher, the inverter can be used for connecting the storage battery to drive the electric appliances and various tools to work when the automobile goes out for work or travels. The on-board inverter output through the cigarette lighter is of 20W, 40W, 80W, 120W to 150W power specification. And the other larger power inverter power supply is connected to the battery through a connecting wire. Connecting the household appliance to the output of the power converter enables the use of a variety of appliances in the vehicle. Usable electric appliances are: mobile phones, notebook computers, digital video cameras, lighting lamps, electric shavers, CD machines, game machines, palm computers, electric tools, vehicle-mounted refrigerators, and various traveling, camping, medical first-aid appliances.
Voltage type resonance inverter is at the in-process of production, need test its voltage contravariant fluctuation, whether belong to qualified product with understanding this voltage type resonance inverter, the test majority that is used for voltage type resonance inverter's voltage waveform now adopts voltage oscilloscope to detect, and current voltage oscilloscope is at the in-process of inspection, it goes on to need two staff to cooperate each other, it is steady to need one staff to hold up the voltage type resonance inverter who is connected with voltage oscilloscope through hand, another carries out the record of voltage waveform for the staff, comparatively loaded down with trivial details, and influence detection efficiency, on the basis of this, the utility model designs a voltage type resonance inverter testing arrangement, in order to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a voltage type resonance inverter testing arrangement to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a voltage type resonance inverter testing device comprises a voltage oscilloscope, wherein two sides of the top and the middle part of the rear side of the voltage oscilloscope are respectively provided with a limiting chute, the middle part of the front side of the top of the voltage oscilloscope is vertically bonded with a limiting stop block, an inner cavity of the limiting chute is provided with a sliding stop block, the outer end of the limiting chute is vertically welded with a fixed stop block, a clamping spring is horizontally welded between the fixed stop block and the sliding stop block, the front side of the voltage oscilloscope is uniformly provided with a plurality of groups of testing interfaces, the middle part of the front side of the top of the voltage oscilloscope is vertically welded with a supporting sleeve, the supporting sleeve is arranged at the front side of the limiting stop block, the top end of the supporting sleeve is vertically inserted with an adjusting screw rod, the top end of the supporting sleeve is welded with a positioning nut matched with the adjusting screw rod, the positioning nut, the testing device comprises a supporting block and a voltage oscilloscope, and is characterized in that a plurality of groups of U-shaped clamping grooves are uniformly formed in the top of the supporting block, a testing electrode is arranged between each U-shaped clamping groove and a testing interface, a resonance inverter is arranged at the top of the voltage oscilloscope and arranged between a limit stop and three groups of sliding stops, and the electrode of the resonance inverter is in contact with the testing end of the testing electrode.
Preferably, the limit stops and the three groups of limit chutes are arranged in a cross manner, and the limit chutes on the two sides are symmetrically arranged about the limit stops.
Preferably, the bottom end of the sliding stop block is provided with a limiting clamping groove matched with the limiting sliding groove, and the limiting clamping groove and the limiting sliding groove are in clearance fit.
Preferably, the inner diameter of the supporting sleeve is larger than the outer diameter of the adjusting screw, and the length of the supporting sleeve is larger than that of the adjusting screw.
Preferably, the middle of the bottom of the supporting block is welded with a fixing sleeve matched with the adjusting screw rod, and the fixing sleeve is connected with the adjusting screw rod through threads.
Preferably, the number of the U-shaped clamping grooves is the same as that of the testing interfaces, the U-shaped clamping grooves are in interference fit with the testing electrodes, and the U-shaped clamping grooves correspond to the electrodes on the resonant inverter one to one in position.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a place resonance inverter at voltage oscilloscope's top, utilize clamping spring's elastic action, make resonance inverter can be fixed at voltage oscilloscope's top by three group's slip dogs and the tight clamps of limit stop, resonance inverter's electrode can contact with the test end of test electrode automatically simultaneously, make a staff just can accomplish the test to resonance inverter, improve the efficiency of the test to resonance inverter, and the convenience, and the distance between three group's slip dogs can be adjusted, and the height of supporting shoe can be adjusted, and then can adjust test electrode's height, can carry out test work to the resonance inverter of different models.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of part A of the present invention;
FIG. 3 is an enlarged view of the portion B of the present invention;
FIG. 4 is a rear perspective view of the present invention;
fig. 5 is a schematic structural view of the sliding block of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-voltage oscilloscope, 2-limit chute, 3-limit stop, 4-sliding stop, 41-limit clamping groove, 5-fixed stop, 6-clamping spring, 7-test interface, 8-support sleeve, 9-adjusting screw, 10-positioning nut, 11-support block, 12-U-shaped clamping groove, 13-test electrode and 14-resonant inverter.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a voltage type resonance inverter testing device comprises a voltage oscilloscope 1, wherein limiting sliding grooves 2 are formed in the middle of the two sides and the rear side of the top of the voltage oscilloscope 1, a limiting stop 3 is vertically bonded in the middle of the front side of the top of the voltage oscilloscope 1, the limiting stop 3 and three groups of limiting sliding grooves 2 are arranged in a cross mode, the limiting sliding grooves 2 on the two sides are symmetrically arranged relative to the limiting stop 3, so that the clamping force of the three groups of sliding stops 4 on a resonance inverter 14 is the same, and the resonance inverter 14 can be fixedly clamped in the middle of the top of the voltage oscilloscope 1;
a sliding stop block 4 is arranged in an inner cavity of the limiting sliding groove 2, a limiting clamping groove 41 matched with the limiting sliding groove 2 is arranged at the bottom end of the sliding stop block 4, the limiting clamping groove 41 is in clearance fit with the limiting sliding groove 2, the sliding stop block 4 can conveniently slide in the inner cavity of the limiting sliding groove 2, the stability of the sliding stop block 4 in the sliding process is improved, a fixed stop block 5 is vertically welded at the outer end of the limiting sliding groove 2, a clamping spring 6 is horizontally welded between the fixed stop block 5 and the sliding stop block 4, and the resonant inverter 14 can be clamped and fixed at the top of the voltage oscilloscope 1 by the three groups of sliding stop blocks 4 and the limiting stop block 3 under the;
a plurality of groups of test interfaces 7 are uniformly arranged on the front side of the voltage oscilloscope 1, a supporting sleeve 8 is vertically welded in the middle of the front side of the top of the voltage oscilloscope 1, the supporting sleeve 8 is arranged on the front side of the limit stop 3, an adjusting screw 9 is vertically inserted into the top end of the supporting sleeve 8, the inner diameter of the supporting sleeve 8 is larger than the outer diameter of the adjusting screw 9, and the length of the supporting sleeve 8 is larger than that of the adjusting screw 9, so that the adjusting screw 9 can be contracted into the inner cavity of the supporting sleeve 8 when not in use;
the top end of the supporting sleeve 8 is welded with a positioning nut 10 matched with the adjusting screw 9, the positioning nut 10 is sleeved on the outer wall of the adjusting screw 9, the adjusting screw 9 is rotated under the interaction of threads with the positioning nut 10, the extending length of the adjusting screw 9 in the supporting sleeve 8 can be adjusted, the height of a test electrode 13 can be adjusted, test work can be performed on resonant inverters 14 of different models, the top end of the adjusting screw 9 is bonded with the supporting block 11, a fixing sleeve matched with the adjusting screw 9 is welded in the middle of the bottom of the supporting block 11, the fixing sleeve is connected with the adjusting screw 9 through threads, and the supporting block 11 and the adjusting screw 9 can be conveniently mounted and dismounted;
a plurality of groups of U-shaped clamping grooves 12 are uniformly arranged at the top of the supporting block 11, test electrodes 13 are arranged between the U-shaped clamping grooves 12 and the test interface 7, a resonance inverter 14 is arranged at the top of the voltage oscilloscope 1, the resonance inverter 14 is arranged between the limit stop 3 and the three groups of sliding stops 4, the number of the U-shaped clamping grooves 12 is the same as that of the test interfaces 7, and the U-shaped clamping grooves 12 and the test electrodes 13 are in interference fit, so that the test ends of the test electrodes 13 can be clamped at a stable height in an inner cavity of the test electrodes 12, the U-shaped clamping grooves 12 correspond to the electrode positions on the resonance inverter 14 one by one, the electrodes of the resonance inverter 14 are contacted with the test ends of the test electrodes 13, and in the process of clamping and fixing the resonance inverter 14, due to the limit stop of the limit stop 3 and the distance between the test electrodes 13 and the limit stop 3 is adjusted, so that the electrodes of, the testing of the resonant inverter 14 can be completed by one worker, and the testing efficiency of the resonant inverter 14 is improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a voltage type resonance inverter testing arrangement, includes voltage oscilloscope (1), its characterized in that: the device is characterized in that limiting sliding grooves (2) are respectively formed in the two sides of the top and the middle of the rear side of the voltage oscilloscope (1), a limiting stop block (3) is vertically bonded in the middle of the front side of the top of the voltage oscilloscope (1), a sliding stop block (4) is installed in an inner cavity of the limiting sliding groove (2), a fixed stop block (5) is vertically welded at the outer end of the limiting sliding groove (2), a clamping spring (6) is horizontally welded between the fixed stop block (5) and the sliding stop block (4), a plurality of groups of test interfaces (7) are uniformly arranged on the front side of the voltage oscilloscope (1), a supporting sleeve (8) is vertically welded in the middle of the front side of the top of the voltage oscilloscope (1), the supporting sleeve (8) is arranged on the front side of the limiting stop block (3), an adjusting screw rod (9) is vertically inserted in the top of the supporting sleeve (8), and a positioning nut (10) matched, and a positioning nut (10) is sleeved on the outer wall of the adjusting screw rod (9), a supporting block (11) is bonded on the top end of the adjusting screw rod (9), a plurality of groups of U-shaped clamping grooves (12) are uniformly formed in the top of the supporting block (11), a testing electrode (13) is installed between each U-shaped clamping groove (12) and the testing interface (7), a resonant inverter (14) is arranged at the top of the voltage oscilloscope (1), the resonant inverter (14) is arranged between the limit stop (3) and the three groups of sliding stops (4), and the electrode of the resonant inverter (14) is contacted with the testing end of the testing electrode (13).
2. A voltage source resonant inverter testing device as claimed in claim 1, wherein: the limiting stop blocks (3) and the three groups of limiting sliding grooves (2) are arranged in a cross manner, and the limiting sliding grooves (2) on the two sides are symmetrically arranged relative to the limiting stop blocks (3).
3. A voltage source resonant inverter testing device as claimed in claim 1, wherein: the bottom of the sliding stop block (4) is provided with a limiting clamping groove (41) matched with the limiting sliding groove (2), and the limiting clamping groove (41) is in clearance fit with the limiting sliding groove (2).
4. A voltage source resonant inverter testing device as claimed in claim 1, wherein: the inner diameter of the supporting sleeve (8) is larger than the outer diameter of the adjusting screw rod (9), and the length of the supporting sleeve (8) is larger than that of the adjusting screw rod (9).
5. A voltage source resonant inverter testing device as claimed in claim 1, wherein: the middle of the bottom of the supporting block (11) is welded with a fixing sleeve matched with the adjusting screw rod (9), and the fixing sleeve is connected with the adjusting screw rod (9) through threads.
6. A voltage source resonant inverter testing device as claimed in claim 1, wherein: the number of the U-shaped clamping grooves (12) is the same as that of the testing interfaces (7), interference fit is achieved between the U-shaped clamping grooves (12) and the testing electrodes (13), and the U-shaped clamping grooves (12) correspond to the electrodes on the resonance inverter (14) in position one to one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021686108.8U CN212845667U (en) | 2020-08-13 | 2020-08-13 | Voltage type resonant inverter testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021686108.8U CN212845667U (en) | 2020-08-13 | 2020-08-13 | Voltage type resonant inverter testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212845667U true CN212845667U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021686108.8U Active CN212845667U (en) | 2020-08-13 | 2020-08-13 | Voltage type resonant inverter testing device |
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| Country | Link |
|---|---|
| CN (1) | CN212845667U (en) |
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- 2020-08-13 CN CN202021686108.8U patent/CN212845667U/en active Active
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Effective date of registration: 20240820 Address after: Group 16, Yongxing Village, Hexin Town, Jingyang District, Deyang City, Sichuan Province 618000 Patentee after: Deyang Hexin Environmental Protection Power Generation Co.,Ltd. Country or region after: China Address before: No. 2018, Binhai Middle Road, hi tech Zone, Yantai City, Shandong Province Patentee before: YANTAI VOCATIONAL College Country or region before: China |