CN217543180U

CN217543180U - Tool for testing diodes of bridge rectifier circuit

Info

Publication number: CN217543180U
Application number: CN202220984852.9U
Authority: CN
Inventors: 江俊
Original assignee: Jiangsu Shunye Electronic Co ltd
Current assignee: Jiangsu Shunye Electronic Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-10-04
Anticipated expiration: 2032-04-26

Abstract

The utility model discloses a test bridge rectifier circuit diode's frock, its technical scheme main points are: including test platform, test platform includes the base, the surface of base is equipped with the backup pad, the external fixed surface of base is connected with the connecting piece, the first connecting plate of external fixed surface of connecting piece is connected with, and the spring fixture block receives the extrusion of second recess, and self will stretch out and draw back to the limiting plate that makes first L template one end can break away from the second recess, accomplishes the dismantlement to first L template and second L template, adjustable fixed mode, and convenient to use person adjusts the clamping position of device according to the diode size of difference.

Description

Tool for testing diodes of bridge rectifier circuit

Technical Field

The utility model relates to a test fixture technical field, concretely relates to frock of test bridge rectifier circuit diode.

Background

The bridge rectifier circuit is a common circuit for rectifying by utilizing the one-way conductivity of diodes and is used for converting alternating current into direct current, the bridge rectifier utilizes four diodes, the four diodes are in butt joint with each other, and when the positive half part of a sine wave is input, the two diodes are conducted to obtain positive output; when the negative half part of the sine wave is input, the other two diodes are conducted, and because the two tubes are reversely connected, the output still obtains the positive half part of the sine wave.

But in the in-service use process, the test fixture of current bridge rectifier circuit diode is when detecting the diode, need fix its position earlier, avoid the diode to slide at the in-process of test, because the size of a dimension diverse of diode, and the test fixture structure of traditional bridge rectifier circuit diode is mostly the integral type, therefore, when carrying out the centre gripping fixed to the diode position of difference, need use the test fixture of the bridge rectifier circuit diode of different specification models, the process of change is comparatively loaded down with trivial details, delay the operation progress, there is the defect.

SUMMERY OF THE UTILITY MODEL

Problem to mention in the background art, the utility model aims at providing a frock of test bridge rectifier circuit diode, with the test fixture who mentions current bridge rectifier circuit diode in solving the background art when detecting the diode, need fix its position earlier, avoid the diode to slide at the in-process of test, because the size of a dimension diverse of diode, and the test fixture structure of traditional bridge rectifier circuit diode is mostly the integral type, therefore, when carrying out the centre gripping fixed to the diode position of difference, need use the test fixture of the bridge rectifier circuit diode of different specification models, the process of change is comparatively loaded down with trivial details, delay the operation progress, there is the problem of defect.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a frock of test bridge rectifier circuit diode, includes test platform, test platform includes the base, the surface of base is equipped with the backup pad, the fixed surface of base is connected with the connecting piece, the fixed surface of connecting piece is connected with first connecting plate, the surface of first connecting plate is equipped with fixed knot and constructs, the inner wall of first connecting plate is connected with first spring, the one end of first spring is connected with the second connecting plate.

Through adopting above-mentioned technical scheme, when first spring receives external force to promote, self will extend to the skew of position is realized to the subassembly that drives rather than being connected.

Preferably, the fixing structure comprises a fixing column, and the fixing column is fixedly connected with the first connecting plate.

Through adopting above-mentioned technical scheme, the fixed column provides the support of position for spacing hole, and a plurality of fixed columns can improve the stability between the subassembly simultaneously.

Preferably, the fixing column is internally provided with a limiting hole.

Through adopting above-mentioned technical scheme, spacing hole is provided with a plurality ofly, and convenient to use person adjusts the position of subassembly installation according to self in service behavior.

Preferably, a first L-shaped plate is arranged inside the fixing column.

Through adopting above-mentioned technical scheme, through spring coupling's mode between first L template and the second L template, when making height-adjustable between it, also can play the effect that the position was injectd to first L template and second L template.

Preferably, one end of the first L-shaped plate is fixedly connected with a limiting plate, the outer surface of one side of the first L-shaped plate is connected with a second spring, and a spring clamping block is arranged on the outer surface of the limiting plate.

Through adopting above-mentioned technical scheme, the cross sectional dimension of second recess and the cross sectional dimension looks adaptation of limiting plate for the limiting plate can slide in the inside of second recess, and the limiting plate is when gliding, also can prescribe a limit to the longitudinal distortion position of second spring, makes the extension angle of second spring limited.

Preferably, one end of the second spring is connected with a second L-shaped plate, a second groove is formed in the second L-shaped plate, and a limiting sliding groove is formed in the outer surface of the second L-shaped plate.

To sum up, the utility model discloses mainly have following beneficial effect:

when detecting the diode, firstly, the position of the diode needs to be fixed, when fixing, the diode is firstly placed in a round hole arranged outside the first connecting plate, the diode is vertically clamped into a round hole inside the second connecting plate, at the moment, the diode cannot be vertically clamped into the supporting plate, the first connecting plate needs to be pressed downwards, the diode drives the first spring to contract, the position deviation is completed, the diode can move along with the first connecting plate and the component thereof, the diode is smoothly clamped into the supporting plate, then, the first L-shaped plate and the component thereof are clamped into a limiting hole inside the fixed column, the limiting on the positions of the first connecting plate and the second connecting plate is completed, then, the connecting rod is connected with the first L-shaped plate through a bolt, the fixed plate which is connected with the outside of the connecting rod can be movably clamped to the top of the diode, the top of the diode is limited, in addition, if the detected diode is to be stored, the first L-shaped plate and the second L-shaped plate need to be firstly disassembled, the spring fixture block is pressed into the limiting groove, the second L-shaped plate can be conveniently disassembled according to the size of the adjustable second L-shaped plate, the adjustable device, and the size of the second L-shaped plate can be adjusted by a user.

Drawings

Fig. 1 is a schematic perspective oblique side view of the present invention;

FIG. 2 is a schematic view of the test platform of the present invention;

fig. 3 is an exploded view of the fixed structure of the present invention;

fig. 4 is an exploded view of the first L-shaped plate of the present invention;

fig. 5 is an enlarged schematic view of the structure of the region a of the present invention.

Reference numerals: 1. a test platform; 11. a base; 12. a support plate; 13. a connecting member; 14. a first connecting plate; 15. a fixed structure; 16. a first spring; 17. a second connecting plate;

151. fixing a column; 152. a limiting hole; 153. a connecting rod; 154. a fixing plate; 155. a first groove; 156. a first L-shaped plate; 157. a limiting plate; 158. a second spring; 159. a second L-shaped plate; 1591. a second groove; 1592. a spring clamping block; 1593. and a limiting sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 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, 3, 4 and 5, a tool for testing a diode of a bridge rectifier circuit comprises a testing platform 1, wherein the testing platform 1 comprises a base 11, a supporting plate 12, a connecting piece 13, a first connecting plate 14, a fixing structure 15, a first spring 16 and a second connecting plate 17, the outer surface of the second connecting plate 17 is connected with the first spring 16, the second connecting plate 17 is connected with the first connecting plate 14 through the first spring 16, the first spring 16 has ductility, so that when being extruded by external force, the connecting piece can stretch and contract, the outer surface of one side of the first connecting plate 14 is connected with the connecting piece 13, one end of the connecting piece 13 is connected with the base 11, the connecting piece 13 plays a connecting role between the base 11 and the first connecting plate 14, the supporting plate 12 is arranged on the outer surface of the base 11, the fixing structure 15 includes a fixing column 151, a limiting hole 152, a first L-shaped plate 156, a limiting plate 157, a second spring 158, a second L-shaped plate 159, a second groove 1591, a spring catch 1592, and a limiting chute 1593, wherein the limiting chute 1593 is disposed on the outer surface of the second L-shaped plate 159, the spring catch 1592 is disposed on the outer surface of the limiting plate 157, the spring catch 1592 is movably caught inside the limiting chute 1593, the second groove 1591 is disposed inside the second L-shaped plate 159, the limiting plate 157 is movably caught inside the second groove 1591, the cross-sectional size of the second groove 1591 is matched with the cross-sectional size of the limiting plate 157, so that the limiting plate 157 can slide inside the second groove 1591, while the limiting plate 157 slides, the longitudinal twisting position of the second spring 158 is also limited, so that the extension angle of the second spring 158 is limited, one end of the limiting plate 157 is fixedly connected with the first L-shaped plate 156, the limiting hole 152 is disposed inside the fixing column 151, the limiting holes 152 are formed in a rectangular array at one end of the fixing posts 151, and the number of the limiting holes is multiple, so that a user can conveniently adjust the limiting holes according to use requirements.

Referring to fig. 1, 2, 3, 4 and 5, the fixing structure 15 includes a connecting rod 153, a fixing plate 154 and a first groove 155, the connecting rod 153 is disposed at one end of the first L-shaped plate 156, the connecting rod 153 is inserted into the first L-shaped plate 156, the connecting rod 153 is connected to the first L-shaped plate 156 through a bolt, so that a user can adjust the mounting position in the fixing column 151 according to the use requirement, the fixing plate 154 is disposed on the outer surface of one side of the connecting rod 153, the first groove 155 is disposed on the outer surface of the fixing plate 154, and the first groove 155 is present, so that the top position of the diode in the device is limited, the diode cannot be separated from the device, and the user can smoothly detect the diode.

The working principle is as follows: referring to fig. 1, 2, 3, 4 and 5, when the diode is detected, the position of the diode needs to be fixed, when the diode is fixed, the diode is firstly placed in a circular hole arranged outside the first connecting plate 14 to be vertically clamped in a circular hole inside the second connecting plate 17, at this time, the diode cannot be vertically clamped in the supporting plate 12, the first connecting plate 14 needs to be pressed downwards to drive the first spring 16 to contract, the position deviation is completed, the diode can move along with the first connecting plate 14 and the components thereof to be smoothly clamped in the supporting plate 12, then the first L-shaped plate 156 and the components thereof are clamped in the limiting hole 152 inside the fixing column 151 to complete the position limitation of the first connecting plate 14 and the second connecting plate 17, then the connecting rod 153 is connected with the first L-shaped plate 156 through a bolt, the fixing plate 154 externally connected with the connecting rod 153 can be movably clamped on the top of the diode, so as to limit the top of the diode, in addition, if the detected diode needs to be stored, the first L-shaped plate 156 and the second L-shaped plate 156 is firstly pressed towards the limiting groove 1592 of the second L-shaped plate 159, and then the second L-shaped plate 1592 is pressed upwards to push the limiting plate 1591 of the second spring 1592, so as to push the second plate 1592, and the second plate 1592, the second plate 1592 is pulled upwards to push the second plate 159.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a frock of test bridge rectifier circuit diode, includes test platform (1), its characterized in that: test platform (1) includes base (11), the surface of base (11) is equipped with backup pad (12), the external fixed surface of base (11) is connected with connecting piece (13), the external fixed surface of connecting piece (13) is connected with first connecting plate (14), the surface of first connecting plate (14) is equipped with fixed knot constructs (15), the inner wall of first connecting plate (14) is connected with first spring (16), the one end of first spring (16) is connected with second connecting plate (17).

2. The tool for testing the diodes of the bridge rectifier circuit according to claim 1, wherein: the fixing structure (15) comprises a fixing column (151), and the fixing column (151) is fixedly connected with the first connecting plate (14).

3. The tool for testing the diodes of the bridge rectifier circuit according to claim 2, wherein: and a limiting hole (152) is formed in the fixing column (151).

4. The tool for testing the diodes of the bridge rectifier circuit according to claim 3, wherein: a first L-shaped plate (156) is arranged inside the fixing column (151).

5. The tool for testing the diodes of the bridge rectifier circuit according to claim 4, wherein: one end of the first L-shaped plate (156) is fixedly connected with a limiting plate (157), the outer surface of one side of the first L-shaped plate (156) is connected with a second spring (158), and the outer surface of the limiting plate (157) is provided with a spring clamping block (1592).

6. The tool for testing the diodes of the bridge rectifier circuit according to claim 5, wherein: one end of the second spring (158) is connected with a second L-shaped plate (159), a second groove (1591) is formed in the second L-shaped plate (159), and a limiting sliding groove (1593) is formed in the outer surface of the second L-shaped plate (159).