CN219960378U - Quick detach mechanism and converter switch board thereof - Google Patents

Abstract

The utility model discloses a quick-dismantling mechanism and a frequency converter control cabinet thereof, comprising a bearing assembly, wherein the bearing assembly comprises a shell, an air inlet arranged at the end part of the shell and an air outlet arranged on the outer wall of the shell; the locking assembly comprises a control piece arranged on the inner wall of the shell and a locking piece arranged on the inner wall of the shell; according to the device, the bearing assembly is arranged, other components can be installed, through the arrangement of the locking assembly, when components in the frequency converter control cabinet are damaged and need to be maintained, the panels on two sides can be disassembled, a larger space is provided for maintaining the components on two sides, through the arrangement of the filtering assembly, impurities in an external environment can be filtered, the quantity of the impurities entering the frequency converter control cabinet is reduced, the operation of the frequency converter and the electric components in the frequency converter control cabinet is guaranteed, the frequency converter control cabinet can play a ventilation function at the same time, and the effect of alleviating the problem of overhigh temperature in the control cabinet can be achieved.

Description

Quick detach mechanism and converter switch board thereof

Technical Field

The utility model relates to the technical field of frequency converter control cabinets, in particular to a quick-dismantling mechanism and a frequency converter control cabinet thereof.

Background

The frequency converter control cabinet is composed of built-in frequency converter, peripheral control, protection, display and other electric elements and cabinet body, and is an AC dragging device and an energy-saving device for intelligent frequency conversion speed regulation control of three-phase AC motor (including fan and pump). The frequency converter control cabinet can be widely applied to various medium-voltage motor equipment such as pumps, fans, air compressors, rolling mills, injection molding machines, belt conveyors and the like in metallurgy, chemical industry, petroleum, water supply, mines, building materials, motor industries and the like. The frequency conversion cabinet adopts a closed cabinet structure, the protection level is generally IP20, IP21, IP30 and the like, a profile framework is adopted, plastic spraying is coated on the surface, the frequency conversion cabinet is easy to assemble and install, the bus can be arranged at the upper end, the frequency converter panel is led to the outside of the cabinet body, the direct operation can be realized, the on-site control and the remote control or the PC/PLC communication control can be set as required, and the frequency conversion cabinet has quite visual various display functions.

The converter switch board output is big, the power consumption is high, need ventilation and heat dissipation, and many converters are installed in a switch board generally, the installation interval between the inside converter of traditional converter switch board and the electrical components is narrow and small, make the heat collection that the work produced together, cause the inside temperature rise of switch board, and the impurity such as sand dust in the external environment also gets into inside the switch board from the vent easily, cause the threat to the operation of converter and electronic components, and, when converter or electrical components in the switch board receive the damage, when maintenance, because only can open positive cabinet door, when the inside components of switch board are more, when maintaining the components on the corner, the both sides position of switch board is airtight, be difficult to have angle and the space of being convenient for the operation, it is comparatively inconvenient when maintaining.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The utility model provides the frequency converter control cabinet for solving the problems that when the positions of the two sides of the frequency converter control cabinet are closed, proper operation angles and spaces are difficult to be provided for maintaining components on corners.

Therefore, the utility model aims to solve the problems that during maintenance, the positions of two sides of the frequency converter control cabinet are closed, the internal space of the frequency converter control cabinet is narrow, and the maintenance of components on the opposite side is difficult.

In order to solve the technical problems, the utility model provides the following technical scheme: the quick-dismantling mechanism comprises a bearing assembly, and comprises a shell, an air inlet arranged at the end part of the shell and an air outlet arranged on the outer wall of the shell; and the locking assembly comprises a control piece arranged on the inner wall of the shell and a locking piece arranged on the inner wall of the shell.

As a preferable scheme of the quick-dismantling mechanism, the quick-dismantling mechanism comprises the following components: the shell comprises a side plate, a first locking hole is formed in the end face of the side plate in a penetrating mode, the shell further comprises a rear cover, a second locking hole is formed in the end face of the rear cover in a penetrating mode, and a fan is arranged on the outer wall of the air outlet.

As a preferable scheme of the quick-dismantling mechanism, the quick-dismantling mechanism comprises the following components: the control piece is including locating the unable adjustment base of curb plate outer wall, unable adjustment base terminal surface is equipped with the limiting plate, the limiting plate internalization is equipped with the control post, the control post tip is equipped with first elastic component, the first elastic component other end links to each other with the limiting plate, the control post outer wall is equipped with the control frame.

As a preferable scheme of the quick-dismantling mechanism, the quick-dismantling mechanism comprises the following components: the control frame inner wall is equipped with the control block, control block tip is equipped with the connecting rod, and connecting rod one end extends to the control frame outer wall and is equipped with the button, the control column outer wall is equipped with the chute, control block and chute sliding fit.

As a preferable scheme of the quick-dismantling mechanism, the quick-dismantling mechanism comprises the following components: the locking piece is including locating the spacing base of curb plate outer wall, spacing base internalization is equipped with the locking post, the locking post terminal surface runs through and has seted up the third locking hole, the locking post outer wall is equipped with the atress board, locking post outer wall cover is equipped with the second elastic component, second elastic component one end is connected with the atress board, the second elastic component other end with spacing base is connected.

The utility model has the beneficial effects that: through locking component, can pull down the panel of converter control cabinet both sides, when the inside components and parts damage of converter control cabinet needs maintenance, can pull apart the panel of both sides, provide bigger space for the components and parts maintenance of both sides.

At present, when the frequency converter control cabinet is operated, a large amount of heat can be emitted when the internal frequency converter and components are operated, so that the internal temperature of the control cabinet rises, and meanwhile, external impurities can enter the problem of the control cabinet from the ventilation opening.

The utility model is provided in view of the problem that when equipment runs, a large amount of heat is generated, so that the temperature in the control cabinet is increased, and sand and dust in the external environment can enter the control cabinet.

Therefore, the utility model aims to solve the problem that when the frequency converter control cabinet operates, internal components generate heat to raise the internal temperature, and external impurities enter the control cabinet.

In order to solve the technical problems, the utility model also provides the following technical scheme: the utility model provides a converter switch board, its includes filter assembly, including the connecting piece, set up in filter of casing tip and locate the mounting of casing outer wall.

As a preferable scheme of the frequency converter control cabinet, the utility model comprises the following steps: the connecting piece is including locating the connecting plate of casing tip, the connecting plate outer wall is equipped with the card board, the card board terminal surface runs through and has seted up first fixed orifices, the card board terminal surface is equipped with the mounting groove.

As a preferable scheme of the frequency converter control cabinet, the utility model comprises the following steps: the filter element comprises a filter panel, wherein the end face of the filter panel is penetrated and provided with a filter hole, the end face of the filter panel is penetrated and provided with a second fixing hole, the side wall of the filter panel is provided with a chute, and the chute is in sliding fit with the clamping plate.

As a preferable scheme of the frequency converter control cabinet, the utility model comprises the following steps: the mounting includes the fixed column, the fixed column outer wall is equipped with the fixture block, the fixed column outer wall cover is equipped with the third elastic component, the mounting still includes the fixed cap, the fixed cap is located inside the casing.

As a preferable scheme of the frequency converter control cabinet, the utility model comprises the following steps: the inner wall of the fixing cap is provided with a threaded chute, and the end part of the threaded chute is provided with a fixing groove.

The utility model has the following beneficial effects: through setting up filter component, can filter the impurity in the external environment, reduce the impurity quantity that gets into inside converter switch board, provide the guarantee to the operation of inside converter and electrical components to the converter switch board can play the function of ventilation simultaneously, also can play the effect of alleviating to the problem of switch board inside high temperature.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is a schematic diagram of a control cabinet for a frequency converter according to the present utility model.

Fig. 2 is a schematic diagram of an internal structure of the control cabinet of the frequency converter of the present utility model.

Fig. 3 is a schematic structural diagram of an internal locking assembly of the control cabinet of the frequency converter according to the present utility model.

Fig. 4 is an enlarged schematic view of the structure of the locking assembly of the present utility model.

FIG. 5 is a schematic cross-sectional view of a control block and control column of the locking assembly of the present utility model.

Fig. 6 is a schematic diagram of the explosion of the filter assembly of the control cabinet of the frequency converter of the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 and 2, a first embodiment of the present utility model provides a quick release mechanism, which includes a carrier assembly 100 and a locking assembly 200. Through setting up bearing assembly 100, can provide the space of installation to other parts, through locking assembly 200, can carry out the dismouting to the cabinet door of converter switch board both sides, the components and parts maintenance to the inside side of switch board is convenient.

Specifically, the device comprises a shell 101, an air inlet 102 arranged at the end part of the shell 101 and an air outlet 103 arranged on the outer wall of the shell 101. The air inlet 102 and the air outlet 103 can dissipate heat generated during operation of components in the shell 101.

Preferably, the locking device comprises a control member 201 arranged on the inner wall of the shell 101 and a locking member 202 arranged on the inner wall of the shell 101. By arranging the control piece 201, the locking piece 202 can be controlled, and the cabinet doors at two sides of the frequency converter control cabinet can be disassembled and assembled by moving the locking piece 202.

When the control cabinet is used, external air is conveyed from the air inlet 102 to the inside of the control cabinet, heat generated during operation of electronic components in the control cabinet is discharged from the air outlet 103, the locking piece 202 is controlled through the control piece 201, cabinet doors on two sides of the control cabinet can be opened or closed, and maintenance and replacement of the electronic components in the control cabinet are facilitated.

Example 2

Referring to fig. 3 to 5, this embodiment is based on the previous embodiment, which is a second embodiment of the present utility model.

Specifically, the casing 101 includes a side plate 101a, a first locking hole 101a-1 is formed in the end surface of the side plate 101a in a penetrating manner, the casing 101 further includes a rear cover 101b, a second locking hole 101b-1 is formed in the end surface of the rear cover 101b in a penetrating manner, and a fan 103a is arranged on the outer wall of the air outlet 103. By arranging the fan 103a beside the air outlet 103, hot air in the control cabinet can be discharged from the air outlet 103, the side edge of the side plate 101a is provided with the first locking hole 101a-1, the side edge of the rear cover is also provided with the second locking hole 101b-1, when the side plate 101a and the rear cover 101b are spliced together, the first locking hole 101a-1 and the second locking hole 101b-1 are opposite, and at the moment, the side plate 101a and the rear cover 101b can be connected together for locking by placing the locking column 202b in the first locking hole 101a-1 and the second locking hole 101 b-1.

Preferably, the control member 201 includes a fixed base 201a disposed on an outer wall of the side plate 101a, a limiting plate 201a-1 is disposed on an end surface of the fixed base 201a, a control column 201b is movably disposed in the limiting plate 201a-1, a first elastic member is disposed at an end portion of the control column 201b, the other end of the first elastic member is connected to the limiting plate 201a-1, and a control frame 201c is disposed on an outer wall of the control column 201 b. A square fixed base 201a is arranged on the side plate 101, three limiting plates 201a-1 are respectively arranged on the fixed base 201a, a control column 201b is arranged in each of the two limiting plates 201a-1, a spring is arranged at the tail of each of the control columns 201b, the other end of each of the springs is connected with a third limiting plate 201a-1, the control column 201b can horizontally slide on the fixed base 201a through the elasticity of the spring, a control frame 201c is arranged on the periphery of the control column 201b, and the control column 201b is driven to move through a control block 201d on the control frame 201c.

The inner wall of the control frame 201c is provided with a control block 201d, the end part of the control block 201d is provided with a connecting rod 201d-1, one end of the connecting rod 201d-1 extends to the outer wall of the control frame 201c and is provided with a button 201d-2, the outer wall of the control column 201b is provided with a chute 201b-1, and the control block 201d is in sliding fit with the chute 201 b-1. The control column 201b is provided with a chute 201b-1, a control block 201d is arranged in the control frame 201c, the ground of the control block 201d is matched with the inclined plane of the chute 201b-1, the control block 201d is downwards pressed on the chute 201b-1 by pressing the button 201d-2, at the moment, the chute 201b-1 is stressed to drive the control column 201b to horizontally move leftwards, at the moment, the control column 201b applies pressure to the spring, the spring is stressed to deform, and when the pressing knob 201d-2 is released, the spring rebounds to push the control column 201b rightwards.

Preferably, the locking member 202 includes a limiting base 202a disposed on an outer wall of the side plate 101a, a locking column 202b is movably disposed in the limiting base 202a, a third locking hole 202b-1 is formed in an end face of the locking column 202b in a penetrating manner, a stress plate 202c is disposed on an outer wall of the locking column, a second elastic member is sleeved on an outer wall of the locking column 202b, one end of the second elastic member is connected with the stress plate 202c, and the other end of the second elastic member is connected with the limiting base 202 a. A square limit base 202a is arranged on the side plate 101a, the locking piece 202 is fixed on the side plate 101a, a locking column 202b is arranged in the limit base 202a, the locking column 202b can horizontally slide in the limit base 202a, a third locking hole 202b-1 is arranged at one end of the locking column 202b, the third locking hole 202b-1 is matched with the control column 201b, one end of the control column 201b stretches into the third locking hole 202b-1 to be clamped, the locking column 202b is fixed, a force-bearing plate 202c is arranged outside the locking column 202b, a spring is arranged between the force-bearing plate 202c and the limit base 202a, when the locking column 202b slides rightwards, the force-bearing plate 202c applies pressure to the spring, the locking column 202b passes through the first locking hole 101a-1 and the second locking hole 101b-1, the side plate 101a is locked on one side of the rear cover 101b, the control column 201b is clamped in the locking column 202b, the knob 201d-2 is pressed down, the control column 201b is withdrawn from the third locking column 202b, and the left cover 101b can be detached from the left side of the locking column 101b after the locking column is separated from the left cover.

When the locking device is used, the locking column 202b is pushed rightward, at the moment, the tail of the control column 201b receives the elastic force of the spring, the control column 201b is pushed into the third locking hole 202b-1 on the locking column 202b, the locking column 202b is fixed, at the moment, the spring on the locking column 202b is pressed and deformed under the force of the force, at the same time, the end part of the locking column 202b passes through the first locking hole 101a-1 and the second locking hole 101b-1 and enters the inside of the rear cover 101b, the side plate 101a is fixed on one side of the rear cover 101b, the knob 201d-2 is pressed, the control block 201d is driven to slide on the chute 201b-1, the control column 201b is withdrawn from the third locking hole 202b-1 of the locking column 202b, at the moment, the spring on the locking column 202b is rebounded, the locking column 202b is withdrawn from the first locking hole 101a-1 and the second locking hole 101b-1, at the moment, the side plate 101a can be separated from the rear cover 101 b.

Example 3

Referring to fig. 6, a third embodiment of the present utility model provides a frequency converter control cabinet, which includes a filter assembly 300. Through setting up filter assembly 300, can filter the impurity in the external environment, reduce impurity entering switch board inside, the converter switch board also can provide the air to the switch board inside simultaneously.

Specifically, the filter comprises a connecting piece 301, a filter piece 302 arranged at the end part of the connecting piece 301, and a fixing piece 303 arranged on the outer wall of the filter piece 302. The filter element 302 can be fixed at the end part of the shell 101 by arranging the connecting piece 301, and the fixing piece 303 can play a role in fixing to prevent the filter element 302 from falling.

Preferably, the connecting piece 301 includes a connecting plate 301a, a clamping plate 301b is disposed on an outer wall of the connecting plate 301a, a first fixing hole 301b-1 is formed in an end face of the clamping plate 301b in a penetrating manner, and a mounting groove 301c is formed in an end face of the clamping plate 301 b. By providing the connection plate 301a, the bottom of the connection plate 301a is provided with the engagement plate 301b, and the distance between the engagement plate 301b and the bottom of the housing 101 forms the mounting groove 301c, so that the filter 302 can be mounted in the mounting groove 301c, and the filter 302 is fixed by the first fixing hole 301b-1 on the engagement plate 301 b.

The filter element 302 includes a filter panel 302a, wherein a filter hole 302a-1 is formed in the end surface of the filter panel 302a, a second fixing hole 302b is formed in the end surface of the filter panel 302a, a chute 302c is formed in the side wall of the filter panel 302a, and the chute 302c is in sliding fit with the clamping plate 301 b. The filter element is provided with a filter panel 302a, the filter panel 302a is formed by two layers of filter plates, the two layers of filter plates are connected, a part of space is reserved around the filter plate to form a chute 302c, the chute 302c can be slidably connected with the clamping plate 301b, the first layer of filter plate is slid into the mounting groove 301c, the filter panel 302a is provided with a second fixing hole 302b, when the filter panel 302a is slid into the mounting groove 301c, the first fixing hole 301b-1 corresponds to the second fixing hole 302b, and the fixing element 303 can enter and fix the filter panel.

The fixing member 303 includes a fixing column 303a, a clamping block 303a-1 is arranged on the outer wall of the fixing column 303a, a third elastic member is sleeved on the outer wall of the fixing column 303a, the fixing member 303 further includes a fixing cap 303c, and the fixing cap 303c is located inside the casing 101. The outer wall of the fixing post 303a is sleeved with a spring, when the fixing post 303a is clamped with the fixing cap 303c through the clamping block 303a-1, the spring is stressed to deform, and when the clamping block 303a-1 is separated from the fixing cap (303 c), the spring rebounds to spring the fixing post 303a away from the fixing cap 303c.

Preferably, the inner wall of the fixing cap 303c is provided with a threaded sliding groove 303c-1, and the end of the threaded sliding groove 303c-1 is provided with a fixing groove 303c-2. The fixing cap 303c is internally provided with a threaded sliding groove 303c-1, when the fixing column 303a fixes the filter panel 302a, the clamping block 303a-1 slides in the fixing cap 303c along the threaded sliding groove 303c-1, and finally the clamping block 303a-1 is clamped into the fixing groove 303c-2 to fix the fixing column 303 a.

When the filter panel is used, the sliding groove 302c of the filter panel 302a is aligned with the clamping plate 301b, then the upper filter plate of the filter panel 302a is slid into the mounting groove 301c, the first fixing hole 301b-1 is aligned with the second fixing hole 302b, the fixing column 303a is mounted into the fixing hole, the fixing column 303a is placed into the fixing cap 303c, the clamping block 303a-1 at the end part of the fixing column 303a slides along the threaded sliding groove 303c-1 in the fixing cap 303c, and finally the clamping block 303a-1 is clamped into the fixing groove 303c-2, so that the fixing of the filter panel is completed.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. A quick detach mechanism, its characterized in that: comprising the steps of (a) a step of,

the bearing assembly (100) comprises a shell (101), an air inlet (102) formed in the end part of the shell (101) and an air outlet (103) formed in the outer wall of the shell (101); the method comprises the steps of,

the locking assembly (200) comprises a control piece (201) arranged on the inner wall of the shell (101) and a locking piece (202) arranged on the inner wall of the shell (101).

2. The quick release mechanism of claim 1, wherein: the shell (101) comprises a side plate (101 a), a first locking hole (101 a-1) is formed in the end face of the side plate (101 a) in a penetrating mode, the shell (101) further comprises a rear cover (101 b), a second locking hole (101 b-1) is formed in the end face of the rear cover (101 b) in a penetrating mode, and a fan (103 a) is arranged on the outer wall of the air outlet (103).

3. The quick release mechanism of claim 2, wherein: the control piece (201) comprises a fixed base (201 a) arranged on the outer wall of the side plate (101 a), a limiting plate (201 a-1) is arranged on the end face of the fixed base (201 a), a control column (201 b) is movably arranged in the limiting plate (201 a-1), a first elastic piece is arranged at the end of the control column (201 b), the other end of the first elastic piece is connected with the limiting plate (201 a-1), and a control frame (201 c) is arranged on the outer wall of the control column (201 b).

4. A quick release mechanism as recited in claim 3, wherein: the control box is characterized in that a control block (201 d) is arranged on the inner wall of the control box (201 c), a connecting rod (201 d-1) is arranged at the end of the control block (201 d), one end of the connecting rod (201 d-1) extends to the outer wall of the control box (201 c) and is provided with a button (201 d-2), a chute (201 b-1) is arranged on the outer wall of the control column (201 b), and the control block (201 d) is in sliding fit with the chute (201 b-1).

5. The quick release mechanism of claim 1 or 4, wherein: the locking piece (202) is including locating spacing base (202 a) of curb plate (101 a) outer wall, spacing base (202 a) internalization is equipped with locking post (202 b), third locking hole (202 b-1) have been run through to locking post (202 b) terminal surface, locking post outer wall is equipped with atress board (202 c), locking post (202 b) outer wall cover is equipped with the second elastic component, second elastic component one end is connected with atress board (202 c), the second elastic component other end with spacing base (202 a) are connected.

6. The utility model provides a converter switch board which characterized in that: comprising the quick release mechanism according to any one of claims 1 to 5, comprising,

the filter assembly (300) comprises a connecting piece (301), a filter piece (302) arranged at the end part of the connecting piece (301) and a fixing piece (303) arranged on the outer wall of the filter piece (302).

7. The inverter control cabinet of claim 6, wherein: the connecting piece (301) comprises a connecting plate (301 a), a clamping plate (301 b) is arranged on the outer wall of the connecting plate (301 a), a first fixing hole (301 b-1) is formed in the end face of the clamping plate (301 b) in a penetrating mode, and a mounting groove (301 c) is formed in the end face of the clamping plate (301 b).

8. The inverter control cabinet of claim 7, wherein: the filter element (302) comprises a filter panel (302 a), a filter hole (302 a-1) is formed in the end face of the filter panel (302 a) in a penetrating mode, a second fixing hole (302 b) is formed in the end face of the filter panel (302 a) in a penetrating mode, a sliding groove (302 c) is formed in the side wall of the filter panel (302 a), and the sliding groove (302 c) is in sliding fit with the clamping plate (301 b).

9. The inverter control cabinet of claim 7, wherein: the fixing piece (303) comprises a fixing column (303 a), a clamping block (303 a-1) is arranged on the outer wall of the fixing column (303 a), a third elastic piece is sleeved on the outer wall of the fixing column (303 a), the fixing piece (303) further comprises a fixing cap (303 c), and the fixing cap (303 c) is located at the end portion of the connecting plate (301 a).

10. The inverter control cabinet of claim 9, wherein: the inner wall of the fixing cap (303 c) is provided with a threaded chute (303 c-1), and the end part of the threaded chute (303 c-1) is provided with a fixing groove (303 c-2).