CN202735478U - Device for testing rectifier bridges - Google Patents
Device for testing rectifier bridges Download PDFInfo
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- CN202735478U CN202735478U CN 201220391239 CN201220391239U CN202735478U CN 202735478 U CN202735478 U CN 202735478U CN 201220391239 CN201220391239 CN 201220391239 CN 201220391239 U CN201220391239 U CN 201220391239U CN 202735478 U CN202735478 U CN 202735478U
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- rectifier bridge
- measured
- output end
- input end
- type rectifier
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Abstract
The utility model discloses a device for testing rectifier bridges. The rectifier bridges comprise a to-be-tested patch type rectifier bridge and a to-be-tested plug-in type rectifier bridge. The top of the device is provided with a groove, in which a first clamping slot for placing the to-be-tested patch type rectifier bridge and a second clamping slot for placing the to-be-tested plug-in type rectifier bridge are arranged. The bottom of the device is provided with a base plate, on which a first switch for controlling on/off of a circuit of the to-be-tested patch type rectifier bridge and a second switch for controlling on/off of a circuit of the to-be-tested plug-in type rectifier bridge are arranged. The device for testing the rectifier bridges has the advantages that measurement can be carried out more conveniently, and direct current output after rectification can be measured when alternating current is added so as to judge whether the rectifier bridges meet the functional requirements.
Description
Technical field
The utility model relates to fields of measurement, relates in particular to a kind of rectifier bridge proving installation.
Background technology
At present, the method for testing of rectifier bridge is generally with the test pencil of multimeter rectifier bridge is measured.And that four pin of existing plug-in unit rectifier bridge generally are separated by is very near, and when testing with multimeter, hand may make two test pencils be shorted together once shake, when test in enormous quantities, and the length that expends time in, and inconvenient; Paster rectifier bridge particularly, pin is tighter, more is not easy to measure.
The utility model content
The technical problems to be solved in the utility model is, is difficult for the defective of measurement for prior art, and a kind of rectifier bridge proving installation that is convenient for measuring is provided.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of rectifier bridge proving installation is provided, described rectifier bridge comprises patch-type rectifier bridge to be measured and plug-in type rectifier bridge to be measured, the top of described device is provided with a groove, described groove is provided with the first draw-in groove of placing respectively described patch-type rectifier bridge to be measured and the second draw-in groove of placing described plug-in type rectifier bridge to be measured, the bottom of described device is provided with a base plate, and described base plate is provided with the first switch of the connecting and disconnecting of the circuit of controlling described patch-type rectifier bridge to be measured and controls the second switch of the connecting and disconnecting of the circuit of described plug-in type rectifier bridge to be measured.
Preferably, the top of described device also comprises be used to the top board that compresses described patch-type rectifier bridge to be measured and described plug-in type to be measured rectifier bridge to be measured.
Preferably, described top board is provided with a buckle that adheres to described base plate.
Preferably, described the first draw-in groove and described the second draw-in groove indicate respectively positive and negative terminal.
Preferably, the sidepiece of described device is provided with power interface and the wire outlet that is connected multimeter.
Preferably, described patch-type rectifier bridge to be measured comprises the first ac input end, the second ac input end, the first dc output end is anodal and the first dc output end negative pole; Wherein, described the first ac input end be connected the second ac input end and be connected with being connected with the negative pole of described power interface respectively, described the first dc output end anodal be connected the first dc output end negative pole and be connected with negative pole with the positive pole of described multimeter respectively.
Preferably, anodal and described the first dc output end negative pole of described the first ac input end, described the second ac input end, described the first dc output end setting that is arranged in a linear.
Preferably, described plug-in type rectifier bridge to be measured comprises the 3rd ac input end, the 4th ac input end, the second dc output end is anodal and the second dc output end negative pole; Wherein, described the 3rd ac input end be connected the 4th ac input end and be connected with being connected with the negative pole of described power interface respectively, described the second dc output end anodal be connected the second dc output end negative pole and be connected with negative pole with the positive pole of described multimeter respectively.
Preferably, anodal and described the second dc output end negative pole of described the 3rd ac input end, described the 4th ac input end, described the second dc output end spread configuration that is rectangle.
Preferably, described device is shaped as rectangular parallelepiped.
Implement the technical solution of the utility model, have following beneficial effect: this rectifier bridge proving installation is not only measured convenient, and when adding alternating current, can measure the direct current of exporting after the rectification, whether meets functional requirement to judge this rectifier bridge.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of the utility model rectifier bridge proving installation;
Fig. 2 is the wiring schematic diagram of the utility model rectifier bridge proving installation.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Should be noted that in this scheme, described rectifier bridge comprises patch-type rectifier bridge to be measured and plug-in type rectifier bridge, this rectifier bridge proving installation be shaped as rectangular parallelepiped; See also Fig. 1, Fig. 1 is the structural representation of the utility model rectifier bridge proving installation, as shown in Figure 1, the top of described device is provided with a groove 1, described groove 1 place is provided with the first draw-in groove 11 of placing respectively patch-type rectifier bridge to be measured and the second draw-in groove 12 of placing plug-in type rectifier bridge to be measured, in this programme, described the first draw-in groove 11 and described the second draw-in groove 12 indicate respectively positive and negative terminal.
The top of described device also comprises be used to the top board 2 that compresses described patch-type to be measured and described plug-in type rectifier bridge to be measured, and described top board 2 places are provided with a buckle 21 that adheres to described base plate.It should be explained that, when not putting into patch-type rectifier bridge to be measured and/or plug-in type rectifier bridge to be measured in the first draw-in groove 11 and the second draw-in groove 12, this base plate 2 up can be started, and after patch-type rectifier bridge to be measured and/or plug-in type rectifier bridge to be measured put into respectively the first draw-in groove 11 and the second draw-in groove 12, can be with this top board 2 with its compression, so that four connected extension lines of pin of described patch-type to be measured and/or described plug-in type rectifier bridge to be measured closely link together, and buckle 21 blocked get final product.
The bottom of described device is provided with a base plate 3, which is provided with the first switch 31 of the described patch-type rectifier bridge on/off to be measured of control and the second switch 32 of the described plug-in type rectifier bridge on/off to be measured of control; Namely whether the first switch 31 and second switch 32 access power supply in the circuit of corresponding control patch-type rectifier bridge to be measured and plug-in type rectifier bridge to be measured respectively.Please in conjunction with consulting Fig. 2, Fig. 2 is the wiring schematic diagram of the utility model rectifier bridge proving installation, and as shown in Figure 2, the sidepiece of described device is provided with power interface 41, and power interface 41 provides power supply for the circuit of patch-type rectifier bridge to be measured and plug-in type rectifier bridge to be measured; Also be provided with the wire outlet 42 that connects multimeter, i.e. A mouth among Fig. 2.
Wherein, described patch-type rectifier bridge comprises the first ac input end 7, the second ac input end 8, anodal the 5 and first dc output end negative pole 6 of the first dc output end; Described the first ac input end 7 be connected the second ac input end 8 respectively with the negative pole V-of described power interface be connected V+ and be connected, described the first dc output end anodal 5 be connected the first dc output end negative pole 6 and be connected with negative pole with the positive pole of described multimeter respectively; In the present embodiment, described the first ac input end 7, described the second ac input end 8, described the first dc output end anodal 5 and described the first dc output end negative pole 6 setting that is arranged in a linear.
Wherein, described plug-in type rectifier bridge comprises the 3rd ac input end 2, the 4th ac input end 3, anodal the 4 and second dc output end negative pole 1 of the second dc output end; Described the 3rd ac input end 2 be connected the 4th ac input end 3 respectively with the negative pole V-of described power interface be connected V+ and be connected, described the second dc output end anodal 4 be connected the second dc output end negative pole 1 and be connected with negative pole with the positive pole of described multimeter respectively.In the present embodiment, described the 3rd ac input end 2, described the 4th ac input end 3, described the second dc output end anodal 4 and described the second dc output end negative pole 1 spread configuration that is rectangle.
Specifically, in this scheme, eight pins of first pin to the of rectifier bridge are drawn from the A mouth by wire, conveniently to connect multimeter; And AC power V+ returns the V-of power supply by 8,7 pin of the first switch k1 access paster rectifier bridge, and the V+ of AC power returns the v-of power supply by 3,2 pin of second switch k2 access plug-in unit rectifier bridge.
The principle of work of this rectifier bridge proving installation of brief description: do not add power supply when beginning to test, namely disconnect the first K switch 1 and second switch K2, at first, overflow symbol " 1 " with showing during voltage between multimeter measure plug-in type rectifier bridge 2,3 pin or patch- type rectifier bridge 7,8 pin, and between measure plug-in type rectifier bridge 1,4 pin or patch- type rectifier bridge 5,6 pin during voltage, reading is about about 1V, and measured value is 1.039V, be provable rectifier bridge internal body diodes without short circuit phenomenon, illustrate that it is intact; Closed the first K switch 1 and second switch K2, if the alternating current of rectifier bridge input 24V, the DC voltage 24V of the multimeter output of surveying then, this illustrates that the DC voltage of this rectifier bridge rectification is satisfactory, it will be understood by those skilled in the art that not repeat them here.
Compared to prior art, this rectifier bridge proving installation is not only measured convenient, and when adding alternating current, can measure the direct current of exporting after the rectification, whether meets functional requirement to judge this rectifier bridge.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the claim scope of the present utility model.
Claims (10)
1. rectifier bridge proving installation, described rectifier bridge comprises patch-type rectifier bridge to be measured and plug-in type rectifier bridge to be measured, it is characterized in that, the top of described device is provided with a groove, described groove is provided with the first draw-in groove of placing respectively described patch-type rectifier bridge to be measured and the second draw-in groove of placing described plug-in type rectifier bridge to be measured, the bottom of described device is provided with a base plate, and described base plate is provided with the first switch of the connecting and disconnecting of the circuit of controlling described patch-type rectifier bridge to be measured and controls the second switch of the connecting and disconnecting of the circuit of described plug-in type rectifier bridge to be measured.
2. device according to claim 1 is characterized in that, the top of described device also comprises be used to the top board that compresses described patch-type rectifier bridge to be measured and described plug-in type rectifier bridge to be measured.
3. device according to claim 2 is characterized in that, described top board is provided with a buckle that adheres to described base plate.
4. device according to claim 1 is characterized in that, described the first draw-in groove and described the second draw-in groove indicate respectively positive and negative terminal.
5. device according to claim 1 is characterized in that, the sidepiece of described device is provided with power interface and the wire outlet that is connected multimeter.
6. device according to claim 5 is characterized in that, described patch-type rectifier bridge to be measured comprises the first ac input end, the second ac input end, the first dc output end is anodal and the first dc output end negative pole; Wherein, described the first ac input end be connected the second ac input end and be connected with being connected with the negative pole of described power interface respectively, described the first dc output end anodal be connected the first dc output end negative pole and be connected with negative pole with the positive pole of described multimeter respectively.
7. device according to claim 6 is characterized in that, the setting that is arranged in a linear of anodal and described the first dc output end negative pole of described the first ac input end, described the second ac input end, described the first dc output end.
8. device according to claim 5 is characterized in that, described plug-in type rectifier bridge to be measured comprises the 3rd ac input end, the 4th ac input end, the second dc output end is anodal and the second dc output end negative pole; Wherein, described the 3rd ac input end be connected the 4th ac input end and be connected with being connected with the negative pole of described power interface respectively, described the second dc output end anodal be connected the second dc output end negative pole and be connected with negative pole with the positive pole of described multimeter respectively.
9. device according to claim 8 is characterized in that, anodal and described the second dc output end negative pole of described the 3rd ac input end, described the 4th ac input end, described the second dc output end spread configuration that is rectangle.
10. each described device is characterized in that according to claim 1-9, described device be shaped as rectangular parallelepiped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220391239 CN202735478U (en) | 2012-08-09 | 2012-08-09 | Device for testing rectifier bridges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220391239 CN202735478U (en) | 2012-08-09 | 2012-08-09 | Device for testing rectifier bridges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202735478U true CN202735478U (en) | 2013-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220391239 Expired - Fee Related CN202735478U (en) | 2012-08-09 | 2012-08-09 | Device for testing rectifier bridges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202735478U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785196A (en) * | 2016-04-22 | 2016-07-20 | 安徽捷迅光电技术有限公司 | Rectifier bridge test tooling |
| CN106054008A (en) * | 2016-08-15 | 2016-10-26 | 扬州虹扬科技发展有限公司 | Full-automatic single-grain testing device for rectifier bridge |
-
2012
- 2012-08-09 CN CN 201220391239 patent/CN202735478U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785196A (en) * | 2016-04-22 | 2016-07-20 | 安徽捷迅光电技术有限公司 | Rectifier bridge test tooling |
| CN106054008A (en) * | 2016-08-15 | 2016-10-26 | 扬州虹扬科技发展有限公司 | Full-automatic single-grain testing device for rectifier bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20200809 |