CN219456345U - Electronic ballast test fixture - Google Patents

Abstract

The utility model discloses an electronic ballast testing tool which comprises a test bench, wherein a switch seat is arranged on the test bench, a tester is arranged on the test bench, a sucker is fixedly connected onto the test bench, a contact pin is fixedly connected onto the test bench, a ballast body is inserted onto the contact pin, a supporting plate is contacted onto the ballast body, the supporting plate is fixedly connected with the test bench, a positioning mechanism is arranged on the test bench, and a clamping mechanism is arranged on the ballast body. According to the utility model, through the function of the designed sucker, the whole structure and the workbench can be adsorbed and fixed, and in the fixing process, negative pressure is formed in the sucker through the sliding of the piston in the sucker, so that the adsorption stability of the sucker can be improved, and the whole structure is more convenient to install and use.

Description

Electronic ballast test fixture

Technical Field

The utility model relates to the technical field of tools, in particular to an electronic ballast testing tool.

Background

The ballast is a device for limiting current and generating instant high voltage on fluorescent lamp, which is made up by winding enamelled wire on iron core made of silicon steel, when the instant switch is powered on, the coil with iron core will generate high voltage by self-sense and is applied to the electrodes (filaments) at two ends of fluorescent lamp tube. The utility model patent with the publication number of CN104459424A discloses a ballast detection tool, which comprises a base, two brackets, at least two guide posts, two adjusting plates, at least two groups of first ejector pins, at least two groups of second ejector pins and two connecting rod mechanisms, wherein when the adjusting plates slide along the axial direction of the guide posts for a first preset distance, each first ejector pin and each second ejector pin tightly press the output end or the input end of each ballast, and when each adjusting plate slides along the axial direction of each guide post for a second preset distance, each first ejector pin and each second ejector pin are separated from the output end or the input end of each ballast; the ballast detection tool provided by the patent has a simple structure, and can test a plurality of ballasts at one time, thereby improving the test efficiency. However, the above patent suffers from the following disadvantages: the frock usually needs to install and use on the workstation, usually adopts the form of bolt installation to go on, needs to connect fixedly to multiunit bolt respectively, uses inconveniently to in the testing process of ballast, inconvenient location to the ballast, if ballast and contact pin break touch, can influence the going on of test work. Therefore, improvements are needed.

Disclosure of Invention

The utility model aims to provide an electronic ballast testing tool, which solves the problem that the installation and the use of work are inconvenient and also solves the problem that the positioning of a ballast is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the electronic ballast testing tool comprises a test bench, wherein a switch seat is arranged on the test bench, a tester is arranged on the test bench, a sucker is fixedly connected onto the test bench, a contact pin is fixedly connected onto the test bench, a ballast body is inserted onto the contact pin, a supporting plate is contacted onto the ballast body, the supporting plate is fixedly connected with the test bench, a positioning mechanism is arranged on the test bench, and a clamping mechanism is arranged on the ballast body.

Preferably, the positioning mechanism comprises a piston, a connecting rod, a connecting plate, a pull rod and a fixing rod, wherein the piston is connected with the inner sliding part of the sucker in a sliding manner, the connecting rod is fixedly connected with the piston, the connecting rod is connected with the test bench in a sliding manner, the connecting plate is fixedly connected with the connecting plate on the connecting rod, the connecting plate is connected with the test bench in a sliding manner, the pull rod is connected with the test bench in a sliding manner, the fixing rod is connected with the test bench in a sliding manner, and a first spring is arranged on the outer side of the fixing rod. Through design positioning mechanism, conveniently carry out overall structure's fixed use.

Preferably, one end of the first spring is fixedly connected with the connecting plate, and the other end of the first spring is fixedly connected with the test board. By designing the first spring such that the force of the first spring can act on the connection plate.

Preferably, the clamping mechanism comprises a guide rod, a second spring, a guide block, a push block, a limiting block and a limiting groove, wherein the guide rod is fixedly connected to the inside of the test board, the second spring is arranged on the outer side of the guide rod, the guide block is sleeved on the outer side of the guide rod in a sliding manner, the guide block is in sliding connection with the test board, the push block is fixedly connected with the guide block, the push block is in sliding connection with the test board, the push block is in contact with the ballast body, the limiting block is fixedly connected to the push block, and the limiting block is in sliding connection with the ballast body. Through designing clamping mechanism, conveniently carry out the fixed of ballast body.

Preferably, one end of the second spring is fixedly connected with the test board, and the other end of the second spring is fixedly connected with the guide block. By designing the second spring such that the force of the second spring can act on the guide block.

Preferably, the ballast body is provided with a limit groove, and a limit block is slidably connected in the limit groove. Through designing the spacing groove for the stopper can slide in the spacing groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the function of the designed sucker, the whole structure and the workbench can be adsorbed and fixed, and in the fixing process, negative pressure is formed in the sucker through the sliding of the piston in the sucker, so that the adsorption stability of the sucker can be improved, and the whole structure is more convenient to install and use.

2. According to the utility model, the socket contact pin and the ballast body are designed to be inserted into each other, so that the ballast body can be limited, meanwhile, the horizontal direction of the ballast body can be limited through the socket contact of the limiting block and the ballast body, the horizontal movement of the ballast body is prevented, the ballast body and the socket contact pin can be always kept in a contact state, and the separation of the ballast body and the socket contact pin in the test process is prevented from influencing the test stability.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;

FIG. 3 is a top view of a portion of the guide block of FIG. 2 according to the present utility model;

fig. 4 is a top view of a partial structure of the pusher of fig. 2 according to the present utility model.

In the figure: 1. a test bench; 2. a switch base; 3. a tester; 4. a suction cup; 5. a stylus; 6. a ballast body; 7. a support plate; 8. a positioning mechanism; 9. clamping mechanism; 81. a piston; 82. a connecting rod; 83. a connecting plate; 84. a pull rod; 85. a fixed rod; 86. a first spring; 91. a guide rod; 92. a second spring; 93. a guide block; 94. a pushing block; 95. a limiting block; 96. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, the electronic ballast test fixture comprises a test bench 1, wherein a switch seat 2 is arranged on the test bench 1, a tester 3 is arranged on the test bench 1, a sucker 4 is fixedly connected to the test bench 1, a contact pin 5 is fixedly connected to the test bench 1, a ballast body 6 is inserted onto the contact pin 5, a supporting plate 7 is contacted onto the ballast body 6, the supporting plate 7 is fixedly connected with the test bench 1, a positioning mechanism 8 is arranged on the test bench 1, and a clamping mechanism 9 is arranged on the ballast body 6.

Referring to fig. 1 and 2, the positioning mechanism 8 includes a piston 81, a connecting rod 82, a connecting plate 83, a pull rod 84, and a fixing rod 85, wherein the piston 81 is slidably connected with the inside of the suction cup 4, the connecting rod 82 is fixedly connected with the piston 81, the connecting rod 82 is slidably connected with the test board 1, the connecting rod 82 is fixedly connected with the connecting plate 83, the connecting plate 83 is slidably connected with the test board 1, the pull rod 84 is fixedly connected with the test board 1, the fixing rod 85 is fixedly connected with the test board 1, a first spring 86 is arranged on the outside of the fixing rod 85, one end of the first spring 86 is fixedly connected with the connecting plate 83, the other end of the first spring 86 is fixedly connected with the test board 1, and the acting force of the first spring 86 can act on the connecting plate 83 through designing the positioning mechanism 8, so that the fixing of the whole structure is convenient.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, the clamping mechanism 9 includes a guide rod 91, a second spring 92, a guide block 93, a push block 94, a limiting block 95, and a limiting groove 96, wherein the guide rod 91 is fixedly connected to the inside of the test board 1, the second spring 92 is disposed on the outer side of the guide rod 91, one end of the second spring 92 is fixedly connected to the test board 1, the other end of the second spring 92 is fixedly connected to the guide block 93, the force of the second spring 92 can act on the guide block 93 through the design of the second spring 92, the guide block 93 is slidably sleeved on the outer side of the guide rod 91, the guide block 93 is slidably connected to the test board 1, the push block 93 is fixedly connected to the push block 93, the push block 94 is slidably connected to the test board 1, the limiting block 95 is fixedly connected to the push block 94, the limiting block 95 is slidably connected to the ballast body 6, the limiting groove 96 is disposed on the ballast body 6, the limiting block 95 is slidably connected to the inside of the limiting groove 96, the limiting block 95 can slide in the limiting groove 96 through the design of the limiting groove 96, and the clamping mechanism 9 is convenient for fixing the ballast body 6.

The specific implementation process of the utility model is as follows: when the integrated structure is required to be positioned for use, the pull rod 84 is pulled downwards firstly, the pull rod 84 drives the connecting plate 83 to move downwards, the connecting plate 83 slides along the fixing rod 85, the connecting plate 83 can extrude the first spring 86, meanwhile, the connecting plate 83 drives the connecting rod 82 to move downwards, the connecting rod 82 drives the piston 81 to move downwards, then the test bench 1 is placed on a workbench, the sucker 4 is adsorbed with the workbench, the pull rod 84 is slowly loosened, an upward reaction force is given to the connecting plate 83 through the elastic action of the first spring 86, the connecting plate 83 drives the connecting rod 82 to move upwards, the connecting rod 82 drives the piston 81 to move upwards, negative pressure is formed inside the sucker 4, the adsorption stability of the sucker 4 can be improved, and therefore the integrated structure is more convenient to install and use.

When the ballast body 6 needs to be tested, the push block 94 is pushed in a direction away from the supporting plate 7, the push block 94 drives the guide block 93 to slide along the guide rod 91, the guide block 93 can squeeze the second spring 92, then the contact pin 5 is slightly pushed into the ballast body 6 from the left to the right, the ballast body 6 can be pushed to the right of the ballast body 6 to be flat, then the ballast body 6 is pulled rightwards by being flat and sliding the ballast body 6 rightwards, the contact pin 5 is fully contacted, then the push block 94 is slowly loosened, a reaction force is given to the guide block 93 through the elastic action of the second spring 92, the guide block 93 drives the push block 94 and the limiting block 95 to reset, the limiting block 95 can be inserted into the limiting groove 96 of the ballast body 6, the horizontal direction of the ballast body 6 can be limited, the horizontal movement of the ballast body 6 is prevented, the ballast body 6 and the contact pin 5 can be always kept in a contact state, and the test stability is prevented from being influenced by the separation of the contact pin 5 in the test process.

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

Claims (6)

1. Electronic ballast test fixture, including testboard (1), its characterized in that: be provided with switch seat (2) on testboard (1), be provided with tester (3) on testboard (1), fixedly connected with sucking disc (4) on testboard (1), fixedly connected with contact pin (5) on testboard (1), peg graft on contact pin (5) have ballast body (6), the contact has backup pad (7) on ballast body (6), backup pad (7) and testboard (1) fixed connection, be provided with positioning mechanism (8) on testboard (1), be provided with clamping mechanism (9) on ballast body (6).

2. The electronic ballast test fixture of claim 1, wherein: positioning mechanism (8) are including piston (81), connecting rod (82), connecting plate (83), pull rod (84), dead lever (85), the inside sliding connection of sucking disc (4) has piston (81), fixedly connected with connecting rod (82) on piston (81), connecting rod (82) and testboard (1) sliding connection, fixedly connected with connecting plate (83) on connecting rod (82), connecting plate (83) and testboard (1) sliding connection, fixedly connected with pull rod (84) on connecting plate (83), pull rod (84) and testboard (1) sliding connection, the inside sliding connection of connecting plate (83) has dead lever (85), dead lever (85) and testboard (1) fixed connection, the outside of dead lever (85) is provided with first spring (86).

3. The electronic ballast test fixture of claim 2, wherein: one end of the first spring (86) is fixedly connected with the connecting plate (83), and the other end of the first spring (86) is fixedly connected with the test bench (1).

4. The electronic ballast test fixture of claim 1, wherein: clamping mechanism (9) are including guide arm (91), second spring (92), guide block (93), ejector pad (94), stopper (95), spacing groove (96), inside fixedly connected with guide arm (91) of testboard (1), the outside of guide arm (91) is provided with second spring (92), guide block (93) has been cup jointed in the outside slip of guide arm (91), guide block (93) and testboard (1) sliding connection, fixedly connected with ejector pad (94) on guide block (93), ejector pad (94) and testboard (1) sliding connection, ejector pad (94) and ballast body (6) contact, fixedly connected with stopper (95) on ejector pad (94), stopper (95) and ballast body (6) sliding connection.

5. The electronic ballast test fixture of claim 4, wherein: one end of the second spring (92) is fixedly connected with the test board (1), and the other end of the second spring (92) is fixedly connected with the guide block (93).

6. The electronic ballast test fixture of claim 1, wherein: the ballast is characterized in that a limiting groove (96) is formed in the ballast body (6), and a limiting block (95) is connected inside the limiting groove (96) in a sliding mode.