CN215528610U - Power supply device for maintaining frequency converter - Google Patents

Abstract

The utility model discloses a power supply device for maintaining a frequency converter, which belongs to the technical field of frequency converters and comprises a power supply device main body, wherein a detection pen assembly is arranged on one side of the power supply device main body, the power supply device main body is connected with the detection pen assembly through a lead assembly, and a storage device is arranged at the top of the power supply device main body; according to the utility model, the accommodating device is arranged, so that the device can be used for accommodating and protecting the detection pen assembly through the accommodating box when needed, thereby reducing the possibility of damage of the detection pen assembly due to shaking, collision and the like, and further improving the practicability of the power supply device; according to the utility model, the fixing device is arranged, so that the device can be used for carrying out certain auxiliary fixing on the device through the sucker when required, the phenomenon that the device moves due to accidental collision and the like is prevented, the normal work of the device is ensured, and the stability of the device is further improved.

Description

Power supply device for maintaining frequency converter

Technical Field

The utility model belongs to the technical field of frequency converters, and particularly relates to a power supply device for maintaining a frequency converter.

Background

The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor.

Chinese patent application No. CN201920198079.1 discloses a power supply device for maintaining a frequency converter, which controls a lifting mechanism to lift through a regulating gear cooperating with a rotating shaft, so as to regulate the distance between a first detection pen and a second detection pen, and the operation can be completed with one hand, and the power supply switch can be closed with the other hand at any time, so that the safety of the utility model is higher.

The prior art has the following problems: 1. the device has the problem that the first detection pen, the second detection pen and other structures are easy to shake and collide when the device moves, so that the possibility that the first detection pen, the second detection pen and other structures are damaged is improved, and the practicability of the device is further reduced; 2. the above patent has a problem that the device is easy to move due to accidental collision and other reasons, so that the work of the device is easily influenced, and the stability of the device is reduced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a power supply device for maintaining a frequency converter, which has the characteristics of high practicability and strong stability.

In order to achieve the purpose, the utility model provides the following technical scheme: a power supply device for maintaining a frequency converter comprises a power supply device main body, wherein a detection pen assembly is arranged on one side of the power supply device main body, the power supply device main body is connected with the detection pen assembly through a lead assembly, and a storage device is arranged at the top of the power supply device main body;

the storage device comprises a storage box and a connecting block, the storage box is arranged above the power supply device main body, and the power supply device main body is connected with the storage box through the connecting block.

Preferably, the guide bar is all installed to the upper and lower both sides of receiver and with the corresponding position of power supply unit main part, the connecting plate is installed to one side that the receiver was kept away from to the guide bar, extension spring is all installed to the upper and lower both sides of receiver and with the corresponding position of guide bar, extension spring keeps away from the one end of receiver and is located the position in the guide bar outside and installs the closed frame, be connected through the buckle between connecting plate and the closed frame.

Preferably, the closed frame is designed in an L shape, the guide rod is designed in a prism shape, and the closed frame is in sliding connection with the guide rod.

Preferably, the observation window is installed at the top of receiver, the material of observation window is transparent plastic slab.

Preferably, fixing device is installed to the below of power supply unit main part, fixing device includes backup pad, screw rod, knob, riser, movable plate, sucking disc and end box, the backup pad is installed to the below of power supply unit main part, two risers are installed to the below of backup pad, two end box is installed to the below of riser, the inboard of end box is provided with the movable plate, a plurality of sucking discs are installed to the below of movable plate, the screw rod is installed through the bearing in the top of movable plate and the position that is located between two risers, the knob is installed to the top of screw rod.

Preferably, the shape and size of the cross section of the inner side of the bottom box are the same as the shape and size of the cross section of the outer side of the moving plate.

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

1. according to the utility model, the storage device is arranged, so that the detection pen assembly can be stored and protected by the storage box when needed, the possibility that the detection pen assembly is damaged due to shaking, collision and the like is reduced, and the practicability of the power supply device is further improved.

2. According to the utility model, the fixing device is arranged, so that the device can be used for carrying out certain auxiliary fixing on the device through the sucker when required, the phenomenon that the device moves due to accidental collision and the like is prevented, the normal work of the device is ensured, and the stability of the device is further improved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic structural view of the storage device of the present invention;

fig. 3 is a schematic structural view of the fixing device of the present invention.

In the figure: 1. a power supply device main body; 2. a storage device; 21. a storage box; 22. an observation window; 23. sealing the frame; 24. a guide bar; 25. a connecting plate; 26. buckling; 27. an extension spring; 28. connecting blocks; 3. a fixing device; 31. a support plate; 32. a screw; 33. a knob; 34. a vertical plate; 35. moving the plate; 36. a suction cup; 37. a bottom case; 4. a wire assembly; 5. and (4) detecting the pen assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions: a power supply device for maintaining a frequency converter comprises a power supply device main body 1, wherein a detection pen assembly 5 is arranged on one side of the power supply device main body 1, the power supply device main body 1 is connected with the detection pen assembly 5 through a lead assembly 4, and a storage device 2 is arranged at the top of the power supply device main body 1;

the storage device 2 includes a storage case 21 and a connection block 28, the storage case 21 is provided above the power supply device body 1, and the power supply device body 1 and the storage case 21 are connected by the connection block 28.

Specifically, guide rods 24 are respectively arranged at the upper side and the lower side of the storage box 21 and at positions corresponding to the power supply device main body 1, a connecting plate 25 is arranged at one side of each guide rod 24 far away from the storage box 21, extension springs 27 are respectively arranged at the upper side and the lower side of the storage box 21 and at positions corresponding to the guide rods 24, a sealing frame 23 is arranged at one end of each extension spring 27 far away from the storage box 21 and at positions outside the guide rods 24, the connecting plate 25 is connected with the sealing frame 23 through a buckle 26,

through adopting above-mentioned technical scheme for receiver 21 can carry out certain closure when needing.

Specifically, the sealing frame 23 is designed in an L shape, the guide rod 24 is designed in a prism shape, the sealing frame 23 is connected with the guide rod 24 in a sliding way,

by adopting the technical scheme, the normal work between the sealing frame 23 and the guide rod 24 is ensured.

Specifically, the top of the storage box 21 is provided with an observation window 22, the observation window 22 is made of transparent plastic plate,

through adopting above-mentioned technical scheme, made things convenient for the staff to observe the condition in receiver 21.

When the power supply device is used, the power supply device body 1 is operated, the detection pen assembly 5 is held by a hand, and then the required position is detected through the detection pen assembly 5; when the detection pen assembly 5 needs to be stored, the detection pen assembly 5 is placed into the storage box 21 in the storage device 2, then the two buckles 26 are operated to separate the closed frames 23 from the connecting plate 25, under the action of the extension spring 27, the two closed frames 23 move towards the storage box 21 along the guide rod 24 until the two closed frames 23 clamp part of the lead assemblies 4 at the tail ends of the detection pen assembly 5, so that the detection pen assembly 5 is prevented from being separated from the storage box 21, after the storage is finished, the observation window 22 plays a role in facilitating workers to observe the conditions in the storage box 21, and the connecting block 28 plays a role in connection and fixation;

example 2

The present embodiment is different from embodiment 1 in that: the fixing device 3 is arranged below the power supply device main body 1, the fixing device 3 comprises a supporting plate 31, a screw 32, a knob 33, vertical plates 34, a moving plate 35, sucking discs 36 and a bottom box 37, the supporting plate 31 is arranged below the power supply device main body 1, the two vertical plates 34 are arranged below the supporting plate 31, the bottom box 37 is arranged below the two vertical plates 34, the moving plate 35 is arranged on the inner side of the bottom box 37, the sucking discs 36 are arranged below the moving plate 35, the screw 32 is arranged at the top of the moving plate 35 and between the two vertical plates 34 through a bearing, the knob 33 is arranged above the screw 32,

by adopting the technical scheme, the device can be fixed in a certain auxiliary way through the sucker 36 when needed, so that the phenomenon that the device moves due to accidental collision and the like is prevented, and the normal work of the device is ensured.

Specifically, the shape and size of the inner cross section of the bottom case 37 are the same as the shape and size of the outer cross section of the moving plate 35,

by adopting the technical scheme, the normal matching between the bottom box 37 and the moving plate 35 is ensured.

When the device needs to be fixed in an auxiliary manner, the knob 33 in the fixing device 3 is rotated, the knob 33 drives the screw 32 to rotate, and then the moving plate 35 in the bottom box 37 is driven to descend until the suction cup 36 is absorbed on a plane, and the supporting plate 31 and the vertical plate 34 play a role in supporting connection.

The structure and principle of the power supply device main body 1, the lead wire assembly 4 and the detection pen assembly 5 of the utility model are disclosed in a power supply device for maintaining a frequency converter disclosed in Chinese patent application No. CN 201920198079.1.

The working principle and the using process of the utility model are as follows: when the power supply device needs to be used, the power supply device main body 1 is operated, the detection pen assembly 5 is held by hands, and then the required position is detected through the detection pen assembly 5; when the detection pen assembly 5 needs to be stored, the detection pen assembly 5 is placed into the storage box 21 in the storage device 2, then the two buckles 26 are operated to separate the closed frames 23 from the connecting plate 25, under the action of the extension spring 27, the two closed frames 23 move towards the storage box 21 along the guide rod 24 until the two closed frames 23 clamp part of the lead assemblies 4 at the tail ends of the detection pen assembly 5, so that the detection pen assembly 5 is prevented from being separated from the storage box 21, after the storage is finished, the observation window 22 plays a role in facilitating workers to observe the conditions in the storage box 21, and the connecting block 28 plays a role in connection and fixation; when the device needs auxiliary fixing, the knob 33 in the fixing device 3 is rotated, the knob 33 drives the screw rod 32 to rotate, and then the moving plate 35 in the bottom box 37 is driven to descend until the suction disc 36 is absorbed on the plane, and the supporting plate 31 and the vertical plate 34 play a role in supporting connection.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a power supply unit is used in converter maintenance, includes power supply unit main part (1), its characterized in that: a detection pen assembly (5) is arranged on one side of the power supply device main body (1), the power supply device main body (1) is connected with the detection pen assembly (5) through a wire assembly (4), and a storage device (2) is mounted at the top of the power supply device main body (1);

the storage device (2) comprises a storage box (21) and a connecting block (28), the storage box (21) is arranged above the power supply device body (1), and the power supply device body (1) is connected with the storage box (21) through the connecting block (28).

2. The power supply device for maintaining the frequency converter according to claim 1, wherein: guide bar (24) are all installed to the upper and lower both sides of receiver (21) and with the corresponding position of power supply unit main part (1), connecting plate (25) are installed to one side that receiver (21) were kept away from in guide bar (24), extension spring (27) are all installed to the upper and lower both sides of receiver (21) and with the corresponding position of guide bar (24), extension spring (27) keep away from the one end of receiver (21) and are located the position in the guide bar (24) outside and install closed frame (23), be connected through buckle (26) between connecting plate (25) and the closed frame (23).

3. The power supply device for maintaining the frequency converter according to claim 2, wherein: the sealing frame (23) is designed in an L shape, the guide rod (24) is designed in a prism shape, and the sealing frame (23) is connected with the guide rod (24) in a sliding mode.

4. The power supply device for maintaining the frequency converter according to claim 1, wherein: observation window (22) are installed at the top of receiver (21), the material of observation window (22) is transparent plastic board.

5. The power supply device for maintaining the frequency converter according to claim 1, wherein: fixing device (3) are installed to the below of power supply unit main part (1), fixing device (3) are including backup pad (31), screw rod (32), knob (33), riser (34), movable plate (35), sucking disc (36) and end box (37), backup pad (31) are installed to the below of power supply unit main part (1), two riser (34) are installed to the below of backup pad (31), two end box (37) are installed to the below of riser (34), the inboard of end box (37) is provided with movable plate (35), a plurality of sucking discs (36) are installed to the below of movable plate (35), screw rod (32) are installed through the bearing in the top of movable plate (35) and the position that is located between two riser (34), knob (33) are installed to the top of screw rod (32).

6. The power supply device for maintaining the frequency converter according to claim 5, wherein: the shape and the size of the inner side cross section of the bottom box (37) are the same as those of the outer side cross section of the moving plate (35).

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