Transformer withstand voltage testing arrangement of convenient regulation
Technical Field
The utility model belongs to the technical field of the transformer, concretely relates to transformer high-voltage insulation test device of convenient regulation.
Background
With the application of electronic products becoming more and more extensive, the production and manufacture of various components in the electronic products become more and more important, and the demand of the power transformer as one of the essential components in the electronic products is also increasing. The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core. The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, and the like. The transformer needs to be subjected to voltage withstanding test before leaving the factory, and a voltage withstanding test device of the transformer is needed at the moment.
However, the existing transformer voltage withstand test device still has some defects in the use process, and when people with different heights use the test device body in the use process, the steering angle of the test device body is inconvenient to adjust, and the reading of the test device body is inconvenient to check; the transformer voltage withstand test device comprises a testing device body, a function key and a function button, wherein the testing device body is provided with a voltage withstand test device body, the function key is arranged on the testing device body, and the voltage withstand test device body is provided with a voltage withstand test device body.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transformer high-voltage insulation test device of convenient regulation 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 transformer withstand voltage testing device convenient to adjust comprises a testing device body, wherein supporting plates are arranged on two sides of the testing device body, the joint of the two end surfaces of the testing device body and the supporting plate is rotatably connected with a rotating shaft, the top end surface of the supporting plate is provided with an adjusting mechanism, the adjusting mechanism comprises a U-shaped frame, the top end surface of the supporting plate is provided with a first mounting groove, the bottom end of the U-shaped frame penetrates through the first mounting groove, the surface of the U-shaped frame is sleeved with a rubber sleeve, the rubber sleeve is positioned on the top end surface of the supporting plate, the bottom end surface of the rubber sleeve and the outer part of the U-shaped frame are provided with a first spring sleeve, one end of the first spring sleeve is fixedly connected with the surface of one side close to the rotating shaft, the surface of the rotating shaft is provided with adjusting clamping grooves matched with the tail ends of the U-shaped frames, and seven groups of adjusting clamping grooves are arranged.
Preferably, the front end surface of testing arrangement body is provided with operating panel, operating panel's front end surface is provided with the function button, the second mounting groove has been seted up to operating panel's inside, the inside of second mounting groove is provided with canceling release mechanical system, canceling release mechanical system includes the telescopic link, a side surface that the function button was kept away from to the second mounting groove is provided with the connecting block with the junction of the rear end surface of telescopic link, a side surface cover that the telescopic link is close to the function button is equipped with the limiting plate, the rear end surface of limiting plate and the one end fixed connection of second spring housing, the both sides surface of second mounting groove all is provided with the stopper, the stopper is located the front portion of limiting plate.
Preferably, the front end surface of the testing device body is provided with a display screen, and the display screen is located at the top of the operation panel.
Preferably, six groups of heat dissipation ports are formed in the front end surface of the testing device body, and the six groups of heat dissipation ports are located at the bottom of the operating panel.
Preferably, the bottom surface of the supporting plate is provided with a non-slip mat, and the bottom surface of the non-slip mat is provided with a wear-resistant layer.
Preferably, the opening of the heat dissipation opening is rectangular, and the length of the heat dissipation opening is eight times of the width of the heat dissipation opening.
Preferably, the length of the U-shaped frame is three times of the height of the U-shaped frame, and the surface of the U-shaped frame is provided with S-shaped anti-skid lines.
Preferably, the number of the function keys is eight, and the eight groups of the function keys are all on the same horizontal line.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the U-shaped frame that sets up, effectively avoided when the people of different heights uses the testing arrangement body, the inconvenient angle that turns to of adjusting the testing arrangement body is favorable to looking over the registration of testing arrangement body, and then has improved the convenient usability of device greatly.
2. Through the telescopic link that sets up, effectively avoided the function button on the device to press down the inside that may be absorbed in operating panel for a long time, be favorable to the accuracy of function button to reset, guaranteed that the function button tests different functional operation such as to the testing arrangement body, the practicality is stronger.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view, cross-sectional view of the support plate, the shaft and the U-shaped frame of FIG. 1;
fig. 3 is a partial top connection cross-sectional view of the function button and the operation panel in fig. 1 according to the present invention;
fig. 4 is an enlarged view of a in fig. 2 according to the present invention;
fig. 5 is an enlarged view of B in fig. 3 according to the present invention;
in the figure: 1. a testing device body; 2. function keys; 3. an operation panel; 4. a support plate; 5. a rotating shaft; 6. a U-shaped frame; 7. adjusting the clamping groove; 8. a first mounting groove; 9. a first spring housing; 10. a rubber sleeve; 11. a limiting block; 12. a second spring housing; 13. a limiting plate; 14. a telescopic rod; 15. connecting blocks; 16. a second mounting groove; 17. a display screen; 18. a non-slip mat; 19. and a heat dissipation port.
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 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. 1-5, the present invention provides a technical solution: a transformer withstand voltage testing device convenient to adjust comprises a testing device body 1, wherein supporting plates 4 are arranged on two sides of the testing device body 1, a rotating shaft 5 is rotatably connected at the joint of the two end surfaces of the testing device body 1 and the supporting plates 4, an adjusting mechanism is arranged on the top end surface of each supporting plate 4 and comprises a U-shaped frame 6, a first mounting groove 8 is formed in the top end surface of each supporting plate 4, the bottom end of each U-shaped frame 6 penetrates through the corresponding first mounting groove 8, a rubber sleeve 10 is sleeved on the surface of each U-shaped frame 6, and rubber sleeve 10 is located the top surface of backup pad 4, and the bottom surface of rubber sleeve 10 and the outside that is located U-shaped frame 6 are provided with first spring housing 9, one end and the side fixed surface that is close to pivot 5 of first spring housing 9 are connected, and the surface of pivot 5 is seted up with the terminal assorted regulation draw-in groove 7 of U-shaped frame 6, and the quantity of adjusting draw-in groove 7 is provided with seven groups.
In this embodiment, preferably, the front end surface of the testing device body 1 is provided with the operating panel 3, the front end surface of the operating panel 3 is provided with the function keys 2, the inside of the operating panel 3 is provided with the second mounting groove 16, the inside of the second mounting groove 16 is provided with the resetting mechanism, the resetting mechanism comprises the telescopic rod 14, the joint between one side surface of the second mounting groove 16 away from the function keys 2 and the rear end surface of the telescopic rod 14 is provided with the connecting block 15, one side surface of the telescopic rod 14 close to the function keys 2 is sleeved with the limiting plate 13, the rear end surface of the limiting plate 13 is fixedly connected with one end of the second spring sleeve 12, both side surfaces of the second mounting groove 16 are provided with the limiting blocks 11, the limiting blocks 11 are positioned in front of the limiting plate 13, thereby effectively avoiding that the function keys 2 on the device may sink into the inside of the operating panel, the function key 2 is guaranteed to test the testing device body 1 and other different function operations, and the practicability is strong.
In this embodiment, preferably, the front end surface of the testing device body 1 is provided with a display screen 17, and the display screen 17 is located at the top of the operation panel 3, so as to display the testing data conveniently.
In this embodiment, preferably, six groups of heat dissipation ports 19 are formed in the front end surface of the testing device body 1, and the six groups of heat dissipation ports 19 are located at the bottom of the operating panel 3, so that the device can dissipate heat conveniently.
In this embodiment, preferably, the bottom surface of the supporting plate 4 is provided with an anti-slip pad 18, and the bottom surface of the anti-slip pad 18 is provided with a wear-resistant layer, so as to support the testing device body 1 in a certain anti-slip manner.
In this embodiment, preferably, the opening of the heat dissipation opening 19 is rectangular, and the length of the heat dissipation opening 19 is eight times the width of the heat dissipation opening 19, so as to determine the size of the opening of the heat dissipation opening 19.
In this embodiment, preferably, the length of the U-shaped frame 6 is three times the height of the U-shaped frame 6, and the surface of the U-shaped frame 6 is provided with S-shaped anti-slip lines, so that the U-shaped frame 6 can be pulled upwards to achieve a certain anti-slip effect.
In this embodiment, preferably, the number of the functional keys 2 is eight, and the eight groups of functional keys 2 are all located on the same horizontal line, so as to facilitate different functional operations such as testing the device.
The utility model discloses a theory of operation and use flow: when the adjusting mechanism of the device is used and the steering angle of the testing device body 1 needs to be adjusted, the U-shaped frame 6 is pulled upwards, so that the two ends of the bottom of the U-shaped frame 6 leave the adjusting clamping grooves 7, the first spring sleeve 9 is compressed while being pulled, the rotating shaft 5 is rotationally connected with the supporting plate 4, then the rotating shaft 5 is rotated to drive the testing device body 1 to rotate, the U-shaped frame 6 is loosened after the testing device body 1 is adjusted to a proper angle, so that the two ends of the bottom of the U-shaped frame 6 are clamped into the adjusting clamping grooves 7 again, the adjusting angle of the testing device body 1 is fixed, by the U-shaped frame 6, when people with different heights use the testing device body 1, the steering angle of the testing device body 1 is inconvenient to adjust, the number of the testing device body 1 can be checked conveniently, and the convenience and usability of the device are greatly improved. The device's canceling release mechanical system inwards presses function button 2 when carrying out different function operations to the device in the use, extrude function button 2, telescopic link 14 is inwards slided, make second spring housing 12 compressed, loose behind the function button 2, function button 2 is with the help of the elasticity of second spring housing 12, make function button 2 resume, then two sets of stopper 11 prevent function button 2 excessive reseing at the both ends that support limiting plate 13, thereby make function button 2 can accurately reset, through the telescopic link 14 that sets up, effectively avoided function button 2 on the device to press down the inside that probably sinks into operating panel 3 for a long time, be favorable to function button 2's accuracy to reset, guaranteed function button 2 and tested different function operations such as testing arrangement body 1, the practicality is stronger.
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.