CN218603010U

CN218603010U - Electrical cabinet for frequency converter

Info

Publication number: CN218603010U
Application number: CN202222873195.3U
Authority: CN
Inventors: 潘杉山; 陈杨宇; 王林
Original assignee: Nanjing Rich Electromechanical Co ltd
Current assignee: Nanjing Rich Electromechanical Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-10
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to the technical field of electrical cabinets, in particular to an electrical cabinet for a frequency converter, which comprises a cabinet body, wherein the interior of the cabinet body is horizontally arranged from top to bottom in sequence to be provided with a mounting rack, the frequency converter is fixed on the mounting rack through bolts, the two ends of the mounting rack are embedded on the inner wall of the cabinet body and can rotate, the bottom surfaces of the two ends of each mounting rack are respectively connected with an extension arm, the bottom end of each extension arm is sleeved with an extension frame, and the extension frame is provided with a locking component towards the embedded parts of the two ends of the inner wall of the cabinet body; the regulator cubicle is added with rotatable mounting bracket, drives the mount when the mounting bracket rotates, extends frame, extension arm and together deflect, and then makes the together completion angle of the converter of mounting bracket installation deflect, when the converter bottom deflects for the end of a thread connection region space increase of converter, the staff of being more convenient for overhauls the cable of converter bottom.

Description

Electrical cabinet for frequency converter

Technical Field

The utility model relates to an electrical cabinet technical field specifically relates to a regulator cubicle for converter.

Background

The frequency converter changes the frequency mode of the working power supply of the motor through a frequency conversion technology and a microelectronic technology so as to control the power control equipment of the alternating current motor, and the frequency converter has different required frequency converter power according to different motor power.

Powerful converter, its appearance size is bigger than normal, and is comparatively inconvenient in regulator cubicle internally mounted process, and the staff is when making the cable be connected with the converter, and end of a thread connection region space is less, and the staff is difficult to operate, and the end of a thread connection unstability then easily makes the cable break and touch, influences equipment steady operation, is exactly again when end of a thread connection region space is less, and the staff is difficult to operate cable connection region, is not convenient for the staff to overhaul equipment.

In order to solve the problem of exposure of the existing electrical cabinet in use, structural improvement and optimization are needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a regulator cubicle for converter has the adjustment converter angle of being convenient for, and the staff of being convenient for operates the characteristics of cable junction area.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electrical cabinet for converter, includes the cabinet body, the inside from the top down of cabinet body level in proper order is arranged and is provided with the mounting bracket, and the converter passes through the bolt fastening on the mounting bracket, the both ends gomphosis of mounting bracket is at the inner wall of cabinet body and rotatable, every the both ends bottom surface of mounting bracket is all connected and is equipped with the extension arm, the bottom cover of extension arm is established and is connected with the extension frame, the both ends gomphosis of extension frame towards cabinet body inner wall is provided with locking Assembly, and locking Assembly includes the latch segment, the one end gomphosis of latch segment is in extending the frame, the spacing groove has been seted up to the inner wall of cabinet body, the one end gomphosis of latch segment is fixed the extension frame in the spacing groove.

As the utility model discloses a preferred technical scheme of regulator cubicle for converter, the both sides vertical surface of cabinet body has seted up logical groove, leads to the inslot gomphosis and is provided with the fan, the both sides of fan are provided with the filter screen, cabinet body both sides outer wall is provided with out tuber pipe, air-supply line respectively, lead to the groove respectively with go out tuber pipe, the inside intercommunication of air-supply line, gaseous through going into through the air-supply line and discharge through a tuber pipe after exchanging the heat in the cabinet body.

As the utility model discloses a preferred technical scheme of regulator cubicle for converter, the gomphosis hole has been seted up to the extension arm different in the one end of mounting bracket, the extension frame both ends are connected with the connecting rod, the one end gomphosis setting of connecting rod is at the downthehole portion of gomphosis, the connecting rod tip can slide in the gomphosis hole and accomplish telescopically.

As the utility model discloses a preferred technical scheme of regulator cubicle for converter, the both ends of extending the frame inwards extend and seted up the gomphosis groove, the inside in gomphosis groove is provided with pressure spring, pressure spring's one end is to the locking piece pressurization, makes the one end gomphosis of locking piece is in the spacing groove.

As the utility model discloses a preferred technical scheme of regulator cubicle for converter, the fixed plectrum that is provided with of one end of latch segment, it is convenient for to extend a lateral wall the gliding spout of plectrum has been seted up.

As the utility model discloses a preferred technical scheme of regulator cubicle for converter, the spacing groove is provided with multiunit, multiunit the spacing groove uses the axis of rotation of mounting bracket to arrange as the centre of a circle.

As the utility model discloses a preferred technical scheme of regulator cubicle for converter, two the inboard horizontally connect of extension arm is equipped with the mount, the inside spacing seat that is provided with in both sides of cabinet body, spacing seat is strutted the extension frame of vertical state.

Compared with the prior art, the beneficial effects of the utility model are as follows.

1. The rotatable mounting bracket is additionally arranged in the electrical cabinet, the mounting bracket drives the fixing frame, the extension frame and the extension arm to deflect together when rotating, so that the frequency converter mounted on the mounting bracket can deflect together at the completion angle, when the bottom end of the frequency converter deflects, the space of a wire end connecting area of the frequency converter is increased, and a worker who is more convenient can overhaul a cable at the bottom end of the frequency converter.

2. Add air-out pipe and air-supply line in this regulator cubicle, during cold gas entered into the cabinet body through the air-supply line, cold air current can pass through the filter screen and filter this moment to the air current pressurization during the fan circular telegram operation, cold air is discharged through air-out pipe pressurization after the inside exchange heat of regulator cubicle, is convenient for dispel the heat to the inside part of regulator cubicle.

3. Be provided with the multiunit spacing groove in this regulator cubicle, can the gomphosis lock block of extension frame tip lock the extension frame in the spacing groove when stretching out, the connecting rod is convenient for adjust the distance of extension frame and mounting bracket when stretching out in the extension arm, and the converter of the different specifications of staff installation of being convenient for, the user of being convenient for installs or overhauls the converter of different specifications.

Drawings

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the internal structure of fig. 1 in the present invention.

Fig. 3 isbase:Sub>A schematic sectional view along the linebase:Sub>A-base:Sub>A of fig. 2 in the present invention.

Fig. 4 is an enlarged schematic structural diagram of the position B of fig. 2 in the present invention.

In the figure: 1. a cabinet body; 2. an air outlet pipe; 3. an air inlet pipe; 4. a mounting frame; 5. a fixed mount; 6. an extension frame; 7. an extension arm; 8. a filter screen; 9. a fan; 10. a limiting groove; 11. a limiting seat; 12. a connecting rod; 13. a locking block; 14. a shifting sheet; 15. a fitting groove; 16. a pressure 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 all belong to the protection scope of the present invention.

Examples

As shown in fig. 1-4, the utility model discloses a regulator cubicle for converter, including cabinet body 1, the inside from the top down of cabinet body 1 is horizontal in proper order and is arranged and be provided with mounting bracket 4, the converter passes through the bolt fastening on mounting bracket 4, the both ends gomphosis of mounting bracket 4 is at the inner wall of cabinet body 1 and rotatable, every mounting bracket 4's both ends bottom surface is all connected and is equipped with extension arm 7, extension arm 7's bottom end cover is established and is connected with extension frame 6, extension frame 6 is provided with locking Assembly towards the both ends gomphosis of cabinet body 1 inner wall, locking Assembly includes latch segment 13, the one end gomphosis of latch segment 13 is in extension frame 6, spacing groove 10 has been seted up to cabinet body 1's inner wall, the one end gomphosis of latch segment 13 is fixed extension frame 6 in spacing groove 10, the staff accessible frequency conversion cabinet adjusts the regional space size of operation in this embodiment implementation process, the staff of being more being convenient for overhauls operation to the cable.

Specifically, the both sides surface of cabinet body 1 is vertical has seted up logical groove, it is provided with fan 9 to lead to the gomphosis in the groove, the both sides of fan 9 are provided with filter screen 8, 1 both sides outer wall of cabinet body is provided with out tuber pipe 2 respectively, air-supply line 3, lead to the groove respectively with go out tuber pipe 2, the inside intercommunication of air-supply line 3, gaseous through air-supply line 3 enter into cabinet body 1 through the air-supply line and after the heat is exchanged discharge through going out tuber pipe 2, fan 9 keeps electric connection through the supply cable in cable and the regulator cubicle in this embodiment.

Specifically, the gomphosis hole has been seted up to extension arm 7 different in the one end of mounting bracket 4, and extension frame 6 both ends are connected with connecting rod 12, and the one end gomphosis of connecting rod 12 sets up at the downthehole portion of gomphosis, and connecting rod 12 tip can slide in the gomphosis hole and accomplish telescopically, and the outer wall of connecting rod 12 can be overlapped and is equipped with the rubber sleeve in this embodiment, promotes the static frictional force between connecting rod 12 and the extension arm 7.

Specifically, the two ends of the extension frame 6 extend inwards to form a fitting groove 15, a pressure spring 16 is arranged inside the fitting groove 15, one end of the pressure spring 16 pressurizes the locking block 13, so that one end of the locking block 13 is fitted in the limiting groove 10, and the pressure spring 16 is used for keeping stability when the locking block 13 extends out and keeping stability when the extension frame 6 deflects.

Specifically, the fixed plectrum 14 that is provided with in one end of latch segment 13, the gliding spout of the plectrum 14 of being convenient for is seted up to extension frame 6 lateral wall, and the plectrum 14 of two sets of symmetries in this embodiment is more convenient for the staff hand and is accomplished the operation.

Specifically, the limiting groove 10 is provided with a plurality of sets, the plurality of sets of limiting grooves 10 are arranged by taking the rotation axis of the mounting frame 4 as the center of a circle, and the limiting groove 10 is more convenient for setting frequency converters with different specifications in the electrical cabinet in the embodiment.

Specifically, the inboard horizontally connect of two extension arms 7 is equipped with mount 5, and the inside spacing seat 11 that is provided with in both sides of cabinet body 1, spacing seat 11 are strutted the extension frame 6 of vertical state, and spacing seat 11 is used for making extension frame 6 remain stable in this embodiment, and then makes the converter remain stable.

The utility model discloses a theory of operation and use flow: when the electrical cabinet is used, a worker fixes the frequency converter with the mounting frame 4 through the bolt to complete the installation, the fixing frame 5 and the extension frame 6 support the frequency converter, the extension frame 6 is connected with the extension arm 7 through the connecting rod 12, and the distance between the extension frame 6 and the mounting frame 4 can be adjusted when the connecting rod 12 is drawn out from the interior of the extension arm 7, so that the frequency converters with different specifications can be supported;

when the staff need adjust the angle of converter, only need use hand to break plectrum 14 off with the fingers and thumb, make the interval of two sets of plectrums 14 be close to mutually, the synchronous locking block 13 of drive of plectrum 14 separates from spacing groove 10, later, the manual outside pulling of staff extends frame 6, make extension frame 6 use extension arm 7 to draw the pitch arc for the swing arm, and then the synchronous angle of inclination that makes the converter increases, make the increase of end of a thread connection region space, the staff of being convenient for carries out the operation at the cable connection region.

In the equipment use, cold gas enters into cabinet body 1 through air-supply line 3, and the cold air stream can pass through filter screen 8 filtration this moment to the air current pressurization during fan 9 circular telegram is moved, and cold air is discharged through play tuber pipe 2 pressurization after the inside exchange heat of regulator cubicle, is convenient for dispel the heat to the inside part of regulator cubicle.

In the description of this patent, it is to be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "up," "one side," "top," "inner," "front," "center," "two ends," and the like are used in the orientations and positional relationships indicated in the figures, which are based on the orientations and positional relationships shown in the figures, and are used for convenience in describing the patent and to simplify the description, but are not meant to indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the patent.

In this patent, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, or they may be connected internally or in an interactive relationship with each other, and unless otherwise specifically limited, the specific meaning of the above terms in this patent will be understood by those skilled in the art according to the specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An electrical cabinet for a frequency converter, comprising a cabinet body (1), characterized in that: the utility model discloses a cabinet, including cabinet body (1), the inside from the top down of cabinet body (1) is horizontal in proper order and is arranged and be provided with mounting bracket (4), and the converter passes through the bolt fastening on mounting bracket (4), the both ends gomphosis of mounting bracket (4) is at the inner wall of cabinet body (1) and rotatable, every the both ends bottom surface of mounting bracket (4) is all connected and is equipped with extension arm (7), the bottom cover of extension arm (7) is established and is connected with extension frame (6), extension frame (6) are provided with locking Assembly towards the both ends gomphosis of cabinet body (1) inner wall, and locking Assembly includes latch segment (13), the one end gomphosis of latch segment (13) is in extension frame (6), spacing groove (10) have been seted up to the inner wall of cabinet body (1), the one end gomphosis of latch segment (13) is fixed extension frame (6) in spacing groove (10).

2. An electrical cabinet for a frequency converter according to claim 1, characterized in that: the vertical logical groove of having seted up in both sides surface of cabinet body (1), it is provided with fan (9) to lead to the gomphosis in the groove, the both sides of fan (9) are provided with filter screen (8), cabinet body (1) both sides outer wall is provided with out tuber pipe (2), air-supply line (3) respectively, lead to the groove respectively with go out tuber pipe (2), air-supply line (3) inside intercommunication, gaseous through air-supply line (3) enter into in cabinet body (1) exchange heat after discharge through going out tuber pipe (2).

3. An electrical cabinet for a frequency converter according to claim 1, characterized in that: the extension arm (7) is different from one end of the mounting rack (4) and is provided with a tabling hole, two ends of the extension frame (6) are connected with connecting rods (12), one end of each connecting rod (12) is tabling arranged in the tabling hole, and the end part of each connecting rod (12) can slide in the tabling hole to complete stretching.

4. An electrical cabinet for a frequency converter according to claim 1, characterized in that: the two ends of the extension frame (6) extend inwards to form embedding grooves (15), a pressure spring (16) is arranged inside the embedding grooves (15), and one end of the pressure spring (16) pressurizes the locking block (13), so that one end of the locking block (13) is embedded in the limiting groove (10).

5. An electrical cabinet for a frequency converter according to claim 1, characterized in that: the one end of latch segment (13) is fixed and is provided with plectrum (14), it is convenient for to extend frame (6) lateral wall the gliding spout of plectrum (14) has been seted up.

6. An electrical cabinet for a frequency converter according to claim 1, characterized in that: the limiting grooves (10) are provided with multiple groups, and the multiple groups of limiting grooves (10) are arranged by taking the rotating axis of the mounting rack (4) as the circle center.

7. An electrical cabinet for a frequency converter according to claim 1, characterized in that: two the inboard horizontally connect of extension arm (7) is equipped with mount (5), the inside spacing seat (11) that is provided with in both sides of cabinet body (1), spacing seat (11) are strutted extension frame (6) of vertical state.