CN218037128U - Electronic transformer current superposition testing device - Google Patents

Abstract

The utility model relates to an electronic transformer test field just discloses an electronic transformer current stack testing arrangement, including the testing arrangement shell, fixed side frame is all installed to the outside both sides of testing arrangement shell, and fixed side frame and testing arrangement shell fixed connection, the internally mounted of fixed side frame has the inner panel, the pull rod is all installed for the outside both sides of inner panel to fixed side frame is inside, the outside upper and lower both ends of inner panel all are provided with the spacing groove, and pull rod and spacing groove looks adaptation, the inside casing is all installed to the inside both sides of testing arrangement shell, and the inside casing is linked together with fixed side frame, the internally mounted of inner frame has the dehumidification box, the inside of dehumidification box is provided with the desiccant. The inside of dehumidification box is provided with the desiccant, plays the effect to the inside dehumidification of testing arrangement shell through the desiccant.

Description

Electronic transformer current superposition testing device

Technical Field

The utility model relates to an electronic transformer test field specifically is an electronic transformer current stack testing arrangement.

Background

An electronic transformer, which is an electronic device for converting alternating voltage of commercial power into direct current and then forming a high-frequency alternating voltage output by a semiconductor switching device, an electronic element and a high-frequency transformer winding, is also an alternating current-direct current-alternating current inverter circuit taught in the theory of electronics. The electronic transformer is usually produced by current superposition test.

A ventilation fence is arranged outside a conventional current superposition testing device and used for dissipating heat, and moisture easily enters from the ventilation fence to damage electrical components inside the ventilation fence, so that the current superposition testing device for the electronic transformer is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an electronic transformer current stack testing arrangement to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an electronic transformer current stack testing arrangement, includes the testing arrangement shell, fixed side frame is all installed to the outside both sides of testing arrangement shell, and fixed side frame and testing arrangement shell fixed connection, the internally mounted of fixed side frame has the inner panel, the pull rod is all installed for the outside both sides of inner panel to fixed side frame is inside, the outside upper and lower both ends of inner panel all are provided with the spacing groove, and pull rod and spacing groove looks adaptation, the inside casing is all installed to the inside both sides of testing arrangement shell, and the inside casing is linked together with fixed side frame, the internally mounted of inner frame has the dehumidification box, the inside of dehumidification box is provided with the desiccant.

Preferably, the spring leaf is all installed at the upper and lower both ends of dehumidification box, the externally mounted of spring leaf has the stopper, and stopper and spring leaf fixed connection, the inside one side that is close to the stopper of inside casing is provided with spacing hole, and stopper and spacing hole fixed connection.

Preferably, the inner plate is internally provided with a dust screen which is fixedly connected with the inner plate, and the outer part of the pull rod is provided with a telescopic spring relative to one side of the inner part of the fixed side frame.

Preferably, driving motors are installed on two sides of the interior of the testing device shell, and the driving motors are connected with the testing device shell through motor fixing frames.

Preferably, the output end of the driving motor is provided with a fan blade, and the fan blade is fixedly connected with the output end of the driving motor.

Preferably, the four corners of the outer lower end of the testing device shell are respectively provided with a fixed bottom block, and the fixed bottom blocks are fixedly connected with the testing device shell.

(III) advantageous effects

Compared with the prior art, the utility model provides an electronic transformer current stack testing arrangement possesses following beneficial effect:

1. the inside of the inner frame is provided with a dehumidifying box, the dehumidifying box is arranged inside the dehumidifying box, the dehumidifying agent can dehumidify the inside of the shell of the testing device, when the dehumidifying box needs to be replaced, the pull rod is pulled, the lower end of the pull rod is separated from the limiting groove, the inner plate is not fixed, the dehumidifying box is pulled after the inner plate is taken down, the limiting block outside the spring piece collides with the inner frame to generate acting force to enable the spring piece to be stressed and compressed and deformed, and the limiting block is separated from the limiting hole, so that the dehumidifying box is more convenient to disassemble, and the dehumidifying box is more convenient to replace through the mode;

2. the testing device shell plays a role in supporting and placing through the fixed bottom block at the lower end, when the testing device shell is used, heat is generated inside the testing device shell, the driving motor is started to enable the fan blades to rotate, the fan blades rotate to enable air to flow, therefore, the heat inside the testing device shell is discharged along with air flow, and the dustproof net plays a role in preventing dust from entering.

Drawings

FIG. 1 is an external perspective view of the present invention;

FIG. 2 is a front view of the whole internal structure of the present invention;

fig. 3 is a partially enlarged view of a region a in fig. 2 according to the present invention.

In the figure: 1. a test device housing; 2. fixing the bottom block; 3. a drive motor; 4. a fan blade; 5. fixing the side frame; 6. an inner plate; 7. a dust screen; 8. a limiting groove; 9. a pull rod; 10. a tension spring; 11. an inner frame; 12. a dehumidification box; 13. a desiccant; 14. a spring plate; 15. a limiting block; 16. and a limiting hole.

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.

The utility model provides a technical scheme, an electronic transformer current stack testing arrangement, please refer to fig. 1, fig. 2 and fig. 3, including testing arrangement shell 1, fixed side frame 5 is all installed to the outside both sides of testing arrangement shell 1, and fixed side frame 5 and testing arrangement shell 1 fixed connection, the internally mounted of fixed side frame 5 has inner panel 6, pull rod 9 is all installed to the inside both sides outside for inner panel 6 of fixed side frame 5, the upper and lower both ends of inner panel 6 outside all are provided with spacing groove 8, and pull rod 9 and spacing groove 8 looks adaptation, inside casing 11 is all installed to the inside both sides of testing arrangement shell 1, and inside casing 11 is linked together with fixed side frame 5, the internally mounted of inside casing 11 has dehumidification box 12, the inside of dehumidification box 12 is provided with dehumidification agent 13, pulling pull rod 9, the lower extreme of pull rod 9 breaks away from spacing groove 8, cancel the fixed to inner panel 6, thereby make the installation and the dismantlement of inner panel 6 more convenient and fast.

Further, please refer to fig. 2 and fig. 3, spring leaf 14 is all installed at the upper and lower both ends of dehumidification box 12, the externally mounted of spring leaf 14 has stopper 15, and stopper 15 and spring leaf 14 fixed connection, one side that inside casing 11 is inside to be close to stopper 15 is provided with spacing hole 16, and stopper 15 and spacing hole 16 fixed connection, spring leaf 14 makes the installation and the dismantlement of dehumidification box 12 more convenient and fast, when needs are changed dehumidification box 12, pull dehumidification box 12 after taking off inner panel 6, stopper 15 outside of spring leaf 14 collides with inside casing 11 and produces the effort and make spring leaf 14 atress compression deformation, stopper 15 breaks away from spacing hole 16, thereby make the dismantlement of dehumidification box 12 more convenient, make the change of dehumidification box 12 more convenient through this mode.

Further, the inner plate 6 is internally provided with a dust screen 7, the dust screen 7 is fixedly connected with the inner plate 6, the outer portion of the pull rod 9 is provided with a telescopic spring 10 relative to one side of the inner portion of the fixed side frame 5, and the telescopic spring 10 enables the pull rod 9 to have automatic resetting performance.

Further, driving motor 3 is all installed to the inside both sides of testing arrangement shell 1, and driving motor 3 passes through the motor mount with testing arrangement shell 1 and is connected.

Further, flabellum 4 is installed to driving motor 3's output, and flabellum 4 and driving motor 3's output end fixed connection, and flabellum 4 rotates and makes the air flow for the inside radiating efficiency of testing arrangement shell 1.

Further, the four corners of the outer lower end of the testing device shell 1 are all provided with a fixed bottom block 2, and the fixed bottom block 2 is fixedly connected with the testing device shell 1.

The working principle of the device is as follows: the testing device shell 1 plays a role in supporting and placing through the fixed bottom block 2 at the lower end, when the testing device shell 1 is used, heat is generated inside the testing device shell, the driving motor 3 is started to enable the fan blades 4 to rotate, the fan blades 4 rotate to enable air to flow, so that the heat inside the testing device shell 1 is discharged along with air flow, the dust screen 7 plays a role in preventing dust from entering, the inside of the inner frame 11 is provided with the dehumidifying box 12, the inside of the dehumidifying box 12 is provided with the dehumidifying agent 13, the dehumidifying agent 13 plays a role in dehumidifying the inside of the testing device shell 1, when the dehumidifying box 12 needs to be replaced, the pull rod 9 is pulled, the lower end of the pull rod 9 is separated from the limiting groove 8, the fixing of the inner plate 6 is cancelled, the dehumidifying box 12 is pulled after the inner plate 6 is taken down, the limiting block 15 outside the spring plate 14 collides with the inner frame 11 to generate acting force to enable the spring plate 14 to be compressed and deformed under the stress, the limiting block 15 is separated from the limiting hole 16, thereby the dismounting of the dehumidifying box 12 is more convenient, and the replacement of the dehumidifying box 12 is more convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. The utility model provides an electronic transformer current stack testing arrangement which characterized in that: including testing arrangement shell (1), fixed side frame (5) are all installed to the outside both sides of testing arrangement shell (1), and fixed side frame (5) and testing arrangement shell (1) fixed connection, the internally mounted of fixed side frame (5) has inner panel (6), pull rod (9) are all installed for the outside both sides of inner panel (6) to fixed side frame (5) inside, the upper and lower both ends of inner panel (6) outside all are provided with spacing groove (8), and pull rod (9) and spacing groove (8) looks adaptation, inside casing (11) are all installed to the inside both sides of testing arrangement shell (1), and inside casing (11) are linked together with fixed side frame (5), the internally mounted of inside casing (11) has dehumidification box (12), the inside of dehumidification box (12) is provided with desiccant (13).

2. The electronic transformer current superposition testing device according to claim 1, characterized in that: spring leaf (14) are all installed at the upper and lower both ends of dehumidification box (12), the externally mounted of spring leaf (14) has stopper (15), and stopper (15) and spring leaf (14) fixed connection, one side that inside casing (11) is inside to be close to stopper (15) is provided with spacing hole (16), and stopper (15) and spacing hole (16) fixed connection.

3. The electronic transformer current superposition testing device according to claim 1, characterized in that: the utility model discloses a telescopic spring of fixed side frame (5) is characterized in that the internally mounted of inner panel (6) has dust screen (7), and dust screen (7) and inner panel (6) fixed connection, telescopic spring (10) are installed for one side of fixed side frame (5) outside pull rod (9).

4. The electronic transformer current superposition testing device according to claim 1, characterized in that: drive motor (3) are all installed to inside both sides of testing arrangement shell (1), and drive motor (3) pass through the motor mount with testing arrangement shell (1) and be connected.

5. The electronic transformer current superposition testing device according to claim 4, characterized in that: flabellum (4) are installed to the output of driving motor (3), and the output fixed connection of flabellum (4) and driving motor (3).

6. The electronic transformer current superposition testing device according to claim 1, characterized in that: the testing device is characterized in that fixed bottom blocks (2) are mounted at four corners of the outer lower end of the testing device shell (1), and the fixed bottom blocks (2) are fixedly connected with the testing device shell (1).

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