CN217523131U

CN217523131U - Constant current source charging device for recovery after ABB frequency converter is stopped

Info

Publication number: CN217523131U
Application number: CN202221396062.5U
Authority: CN
Inventors: 张晓海
Original assignee: Beijing Diandi Technology Co ltd
Current assignee: Beijing Diandi Technology Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-09-30
Anticipated expiration: 2032-06-06

Abstract

The utility model provides a constant current source charging device that ABB converter resumes after stopping using, which comprises a housin, the internally mounted of casing has charger body, charging plug is installed to the one end symmetry of casing, charging plug passes through the wire with charger body and links to each other, the mounting hole has been seted up at the top of casing, the installation cover is installed to the mounting hole bottom, the installation cover embeds there is the fan, the fan passes through the support to be fixed on the installation cover, the radiating groove has been seted up to the side equidistance of casing, the mounting groove has been seted up at the top of casing, the mounting groove embeds there is the dust screen, the dust screen covers on the mounting hole, the extension of dust screen top edge is equipped with the shirt rim, the shirt rim bottom contacts on the casing, and shirt rim edge equidistance is equipped with a plurality of bolts, the bolt runs through the shirt rim. This application can blow in the casing with outside air through the fan, dispels the heat the cooling to the components and parts in the casing, avoids the components and parts high temperature in the casing and damages, improves the result of use.

Description

Constant current source charging device for recovering ABB frequency converter after being stopped

Technical Field

The utility model belongs to the technical field of charging device, especially indicate a constant current source charging device that ABB converter resumes after stopping using.

Background

The frequency converter is a power control device which controls an alternating current motor by applying a frequency conversion technology and a microelectronic technology and changing the frequency mode of a working power supply of the motor, the frequency converter needs to be aligned by a charging device for charging after being stopped, the existing charging device can generate a large amount of heat during charging, the existing charging device only dissipates heat by arranging a heat dissipation groove on a charger shell, the heat dissipation speed is low, and the charging device is easy to overheat and damage.

SUMMERY OF THE UTILITY MODEL

For solving the not enough of above prior art, the utility model provides a constant current source charging device that ABB converter resumes after stopping using.

The technical scheme of the utility model is realized like this:

a constant current source charging device for recovering an ABB frequency converter after being stopped comprises a shell, wherein a charger body is arranged in the shell, charging plugs are symmetrically arranged at one end of the shell, and the charging plugs are connected with the charger body through leads;

the mounting hole has been seted up at the top of casing, and the installation cover is installed to the mounting hole bottom, and the installation cover embeds there is the fan, and the fan passes through the support to be fixed on the installation cover, the radiating groove has been seted up to the side equidistance of casing, and the mounting groove has been seted up at the top of casing, and the mounting groove embeds there is the dust screen, and the dust screen covers on the mounting hole.

Preferably, a voltage detector is installed inside the housing, and the voltage detector is connected with the charging plug through a wire;

the inside mounting of casing has the controller, and the controller passes through the data line with voltage detector and links to each other, two air switch are installed to the inside lateral wall of casing, and two air switch pass through the wire with two charging plug respectively and link to each other.

Preferably, the top edge of the dust screen extends to be provided with a skirt edge, the bottom of the skirt edge is in contact with the shell, a plurality of bolts are arranged at the edge of the skirt edge in an equidistant mode and penetrate through the skirt edge, a plurality of threaded grooves are formed at the top of the shell in an equidistant mode, and threads at the bottom of the bolts are screwed in the threaded grooves.

Preferably, the corners of the housing are provided with cushions, and the cushions are made of buffer rubber materials.

Preferably, the U type frame is installed to the one end that the casing is close to charging plug, and the U type erects in charging plug's top, is equipped with the apron between the U type frame, and the apron covers on charging plug, and the one end that the apron is close to the U type frame is equipped with the pivot, and the pivot runs through the apron, and with apron fixed connection, the bearing is passed through at the both ends of pivot and is fixed on the U type frame.

Preferably, the both ends of pivot all are equipped with the torsional spring, and the torsional spring cover is in the pivot, and the one end of torsional spring is fixed on U type frame, and the other end of torsional spring is fixed on the apron.

Compared with the prior art, the utility model discloses in charging, the fan rotates, passes through the mounting hole with external cold air and carries in the casing, carries out cooling to the components and parts in the casing, later discharges the air through the radiating groove again, avoids the components and parts high temperature in the casing and damages, improves the result of use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is the utility model provides a constant current source charging device that ABB converter resumes after stopping using's schematic structure diagram.

Fig. 2 is the utility model provides a constant current source charging device's that ABB converter resumes after stopping using U type frame structure sketch map.

In the figure: 1. a housing; 2. a charger body; 3. a charging plug; 4. mounting holes; 5. installing a sleeve; 6. a fan; 7. a heat sink; 8. mounting grooves; 9. a dust screen; 10. reinforcing ribs; 11. a skirt edge; 12. a bolt; 13. a threaded groove; 14. a cushion pad; 15. a U-shaped frame; 16. a cover plate; 17. a rotating shaft; 18. a torsion spring.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a constant current source charging device for recovering an ABB frequency converter after being stopped comprises a shell 1, a charger body 2 is installed inside the shell 1, charging plugs 3 are symmetrically installed at one end of the shell 1, the charging plugs 3 are connected with the charger body 2 through wires, and an external battery to be charged can be connected with the charger body 2 through the charging plugs 3 so as to charge the battery;

the top of the shell 1 is provided with a mounting hole 4, the bottom of the mounting hole 4 is provided with a mounting sleeve 5, a fan 6 is arranged in the mounting sleeve 5, the fan 6 is fixed on the mounting sleeve 5 through a support, heat dissipation grooves 7 are equidistantly formed in the side surface of the shell 1, in the using process, the fan 6 conveys outside air into the shell 1 to cool components in the shell 1, and then the air is discharged through the heat dissipation grooves 7 to avoid damage of the components in the shell 1 due to overhigh temperature;

mounting groove 8 has been seted up at casing 1's top, and mounting groove 8 embeds there is dust screen 9, and dust screen 9 covers on mounting hole 4, can filter the air that fan 6 inhaled through dust screen 9, and impurity in with the air filters totally to avoid the impurity adhesion to influence the heat dissipation on components and parts.

During the use, link to each other charging plug 3 with external battery, then 6 work of control fan, fan 6 filters the back with external air through dust screen 9 and carries in casing 1, blow to charger body 2, cool off the heat dissipation to charger body 2, later the air is again through radiating groove 7 discharge casing 1, can accelerate the air flow speed in charger body 2 and the external environment in the casing 1, thereby accelerate the radiating effect, prevent that charger body 2 from overheated and damaging in the course of the work, improve the result of use.

Furthermore, as shown in fig. 1, a plurality of reinforcing ribs 10 are installed on the side surfaces of the housing 1, so that the structural strength of the housing 1 can be increased, and the housing 1 can be prevented from being damaged due to collision.

Further, as shown in fig. 1, the top edge of the dust screen 9 extends to form a skirt 11, the bottom of the skirt 11 contacts with the housing 1, the skirt 11 is provided with a plurality of bolts 12 at equal intervals, the bolts 12 penetrate through the skirt 11, the top of the housing 1 is provided with a plurality of threaded grooves 13 at equal intervals, the bottom of each bolt 12 is screwed in the corresponding threaded groove 13, the dust screen 9 can be fixed in the mounting groove 8 through the bolts 12 and the threaded grooves 13, the fixation is stable, and the dust screen 9 is prevented from falling off.

Further, as shown in fig. 1, the corner of the housing 1 is provided with the cushion pad 14, the cushion pad 14 is made of a cushion rubber material, and the housing 1 can be buffered through the cushion pad 14 when being collided, so that the charger body 2 in the housing 1 is prevented from being damaged due to violent vibration generated by collision, and the protection effect is improved.

Furthermore, as shown in fig. 1, a U-shaped frame 15 is installed at one end of the housing 1 close to the charging plug 3, the U-shaped frame 15 is disposed above the charging plug 3, a cover plate 16 is disposed between the U-shaped frames 15, the cover plate 16 covers the charging plug 3, a rotating shaft 17 is disposed at one end of the cover plate 16 close to the U-shaped frame 15, the rotating shaft 17 penetrates through the cover plate 16 and is fixedly connected with the cover plate 16, two ends of the rotating shaft 17 are fixed on the U-shaped frame 15 through bearings, the charging plug 3 can be shielded through the cover plate 16, and when the charging plug is not used, external dust is prevented from permeating into the charging plug 3, so as to avoid influencing subsequent use.

Further, as shown in fig. 1, both ends of the rotating shaft 17 are provided with a torsion spring 18, the torsion spring 18 is sleeved on the rotating shaft 17, one end of the torsion spring 18 is fixed on the U-shaped frame 15, the other end of the torsion spring 18 is fixed on the cover plate 16, the torsion force of the torsion spring 18 can make the cover plate 16 tightly abut against the end of the charging plug 3, and the dustproof effect is further improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A constant current source charging device for recovering an ABB frequency converter after being stopped comprises a shell (1), and is characterized in that a charger body (2) is installed inside the shell (1), charging plugs (3) are symmetrically installed at one end of the shell (1), and the charging plugs (3) are connected with the charger body (2) through wires;

mounting hole (4) have been seted up at the top of casing (1), and installation cover (5) are installed to mounting hole (4) bottom, and installation cover (5) are built-in to have fan (6), and fan (6) are fixed on installation cover (5) through the support, radiating groove (7) have been seted up to the side equidistance of casing (1), and mounting groove (8) have been seted up at the top of casing (1), and mounting groove (8) are built-in to have dust screen (9), and dust screen (9) cover on mounting hole (4).

2. The ABB inverter constant current source charging device for recovery after being deactivated according to claim 1, wherein a plurality of reinforcing ribs (10) are arranged on the side surface of the shell (1).

3. The constant current source charging device for the ABB frequency converter to recover after being stopped is characterized in that a skirt edge (11) extends from the top edge of the dust screen (9), the bottom of the skirt edge (11) is in contact with the shell (1), a plurality of bolts (12) are equidistantly arranged on the edge of the skirt edge (11), the bolts (12) penetrate through the skirt edge (11), a plurality of threaded grooves (13) are equidistantly formed in the top of the shell (1), and threads at the bottoms of the bolts (12) are screwed in the threaded grooves (13).

4. The ABB inverter constant current source charging device for recovery after deactivation according to claim 1, wherein the corners of the housing (1) are provided with cushions (14), and the cushions (14) are made of cushion rubber material.

5. The constant current source charging device for the ABB frequency converter recovery after being deactivated is characterized in that a U-shaped frame (15) is installed at one end, close to the charging plug (3), of the shell (1), the U-shaped frame (15) is arranged above the charging plug (3), a cover plate (16) is arranged between the U-shaped frames (15), the cover plate (16) covers the charging plug (3), a rotating shaft (17) is arranged at one end, close to the U-shaped frame (15), of the cover plate (16), the rotating shaft (17) penetrates through the cover plate (16) and is fixedly connected with the cover plate (16), and two ends of the rotating shaft (17) are fixed on the U-shaped frame (15) through bearings.

6. The constant current source charging device for the ABB frequency converter to recover after being deactivated is characterized in that two ends of the rotating shaft (17) are respectively provided with a torsion spring (18), the torsion springs (18) are sleeved on the rotating shaft (17), one end of each torsion spring (18) is fixed on the U-shaped frame (15), and the other end of each torsion spring (18) is fixed on the cover plate (16).