CN213991425U - Frequency converter with good fastening effect - Google Patents

Abstract

The utility model discloses an effectual converter of fastening, including mounting box, filter box and converter body, the movable surface mounting of mounting box has the shield, the fixed surface of mounting box both sides installs the connecting piece, be provided with sealed the pad between tie bolt and the connecting piece, the mounting box top and the bottom fixed mounting of thermovent top and bottom have the filter box, and the inside movable mounting of filter box has the active carbon filter screen, the inside fixed mounting of mounting box that the opposite side surface was tied in the activity has the limiting plate, the inside limiting plate opposite side fixed mounting of mounting box has the converter body, and movable mounting has the gim peg between converter body and the mounting box. The utility model discloses a be provided with a series of structures and make this device can increase the fastening effect between device and the exterior structure in the in-process that uses, can realize preventing dust to the converter body under the radiating circumstances of not influencing the converter body.

Description

Frequency converter with good fastening effect

Technical Field

The utility model relates to a converter technical field specifically is an effectual converter of fastening.

Background

The frequency converter is a power control device which applies frequency conversion technology and microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor, and mainly comprises a rectification unit, a filtering unit, an inversion unit, a braking unit, a driving unit, a detection unit and a microprocessing unit, and the frequency converter is required to be installed in an electrical structure or a control structure when in use, so that the electrical control of the electrical mechanism or the control structure is realized.

The existing frequency converter has the defects that:

1. the fastening effect between the existing frequency converter and an external structure and on the frequency converter body is not ideal, and the hidden danger of falling off exists when the frequency converter is used for a long time;

2. the existing frequency converter cannot be prevented from being dustproof under the condition that the heat dissipation of a frequency converter body is not influenced, and therefore the frequency converter with a good fastening effect is provided to solve the existing problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fasten effectual converter to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an effectual converter of fastening, includes mounting box, filter box and converter body, the movable surface mounting of mounting box has the shield, the fixed surface of mounting box both sides installs the connecting piece, and the inside movable mounting of connecting piece has the connecting bolt, be provided with sealed the pad between connecting bolt and the connecting piece, the top and the bottom of mounting box are provided with the thermovent, the mounting box top and the bottom fixed mounting of thermovent top and bottom have the filter box, and the inside movable mounting of filter box has the active carbon filter screen, the movable surface mounting of mounting box one side has the movable bolt, the inside fixed mounting of mounting box of movable bolt opposite side surface has the limiting plate, the inside limiting plate opposite side fixed mounting of mounting box has the converter body, and movable mounting has the gim peg between converter body and the mounting box.

Preferably, the surface of the other side of the mounting box is fixedly provided with a clamping block, the surface of the other side of the dust cover is fixedly provided with a buckle, and the buckle and the clamping block are overlapped.

Preferably, the surface of the two sides of the mounting box is fixedly provided with a handle, and the surface of the handle is provided with a reticulate pattern.

Preferably, the surface of the filter box is fixedly provided with a maintenance cover, and a positioning bolt is movably arranged between the maintenance cover and the filter box.

Preferably, the surface of the dustproof cover is fixedly provided with a pull buckle, and the periphery of the pull buckle is provided with a rubber sleeve.

Preferably, the surface of the frequency converter body is provided with a mark, and the mark is made of an organic resin material.

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

1. the utility model discloses a user opens the shield, and puts the converter body into the inside of mounting box, twists the gim peg into the mounting box and realizes connecting converter body and mounting box, drives the limiting plate through twisting the movable bolt and moves, twists the limiting plate to contact with converter body, makes the limiting plate frame enter converter body periphery, the surface of limiting plate opposite side is provided with the rubber layer, increases the frictional force between limiting plate and converter body, thereby increases the fastness of converter body fixation, through contacting connecting piece and exterior structure in parallel, and twists the connecting bolt into exterior structure, realizes installing converter body and exterior structure, increases the contact area between connecting bolt and connecting piece through the sealed pad and fills the clearance between connecting piece and connecting bolt simultaneously, prevents the condition that the service time connecting bolt appears not hard up, thereby increasing the fastening effect between the device and the external structure.

2. The utility model discloses an inside movable mounting at the filter cartridge has the active carbon filter screen, can carry out the check to impurity such as dust and liquid through the shield and keep off and prevent that the dust from falling into converter body surface, influence converter body normal use and operation, the heat that the converter body during operation gived off passes through outside thermovent eduction gear, adsorb the filtration to the inside air of entering mounting box through the active carbon filter screen, prevent that impurity such as dust from falling into the surface of converter body through the thermovent, thereby it prevents dust to realize preventing dust to the converter body under the radiating circumstances of not influencing the converter body.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a schematic view of a local structure of the frequency converter body and the limiting plate of the present invention;

fig. 4 is the local structure schematic diagram of the filter box and the activated carbon filter screen of the present invention.

In the figure: 1. mounting a box; 101. a heat dissipation port; 2. a connecting member; 201. a connecting bolt; 3. a gasket; 4. a dust cover; 401. buckling; 402. pulling the button; 5. a handle; 6. a clamping block; 7. a filter cartridge; 701. a maintenance cover; 702. positioning bolts; 8. a movable bolt; 801. a limiting plate; 9. a frequency converter body; 901. identifying; 10. an activated carbon filter screen; 11. and (6) fixing the bolt.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a frequency converter with good fastening effect comprises a mounting box 1, a filter box 7 and a frequency converter body 9, wherein the other side of a limiting plate 801 in the mounting box 1 is fixedly provided with the frequency converter body 9, a fixing bolt 11 is movably mounted between the frequency converter body 9 and the mounting box 1, the surface of one side of the mounting box 1 is movably provided with a movable bolt 8, the inside of the mounting box 1 on the other side surface of the movable bolt 8 is fixedly provided with the limiting plate 801, the frequency converter body 9 adopts an AT100-T3-5 R55.5KW/380V-type frequency converter, a user opens a dust cover 4, puts the frequency converter body 9 into the mounting box 1, screws the fixing bolt 11 into the mounting box 1 to connect the frequency converter body 9 with the mounting box 1, drives the limiting plate 801 to move by screwing the movable bolt 8, screws the limiting plate 801 to be in contact with the frequency converter body 9, and frames the limiting plate 801 into the periphery of the frequency converter body 9, the surface of the other side of the limit plate 801 is provided with a rubber layer, so that the friction force between the limit plate 801 and the frequency converter body 9 is increased, the fixing firmness of the frequency converter body 9 is increased, the surface of the two sides of the mounting box 1 is fixedly provided with the connecting piece 2, the connecting bolt 201 is movably mounted inside the connecting piece 2, the sealing gasket 3 is arranged between the connecting bolt 201 and the connecting piece 2, the connecting piece 2 is in parallel contact with an external structure, the connecting bolt 201 is screwed into the external structure, so that the frequency converter body 9 and the external structure are mounted, the contact area between the connecting bolt 201 and the connecting piece 2 is increased through the sealing gasket 3, the gap between the connecting piece 2 and the connecting bolt 201 is filled, the condition that the connecting bolt 201 is loosened after being used for too long is prevented, the fastening effect between the device and the external structure is increased, the dust cover 4 is movably mounted on the surface of the mounting box 1, the top and the bottom of mounting box 1 are provided with thermovent 101, 1 top of mounting box and bottom of thermovent 101 top and bottom have filter box 7, and filter box 7's inside movable mounting has activated carbon filter screen 10, can block impurity such as dust and liquid through shield 4 and prevent that the dust from falling into converter body 9 surface, influence converter body 9 normal use and operation, the heat that gives off during operation of converter body 9 passes through thermovent 101 eduction gear outward, adsorb the filtration to the air that gets into mounting box 1 inside through activated carbon filter screen 10, prevent that impurity such as dust from falling into the surface of converter body 9 through thermovent 101, thereby realize preventing dust to converter body 9 under the radiating circumstances of not influencing converter body 9.

Further, the fixed surface of 1 opposite side of mounting box installs fixture block 6, and the fixed surface of 4 opposite sides of shield installs buckle 401, and buckle 401 coincides with fixture block 6 mutually, and in the user of service blocked the fixture block 6 with buckle 401 card, the realization was injectd shield 4's position, prevents that shield 4 from appearing the activity.

Further, the fixed surface of mounting box 1 both sides installs handle 5, and the surface of handle 5 is provided with the reticulation, and user of service moves or installation work through holding handle 5 hoisting device with hand, through the frictional force between multiplicable user of service palm and the handle 5 of reticulation to the condition that takes off the hand appears when preventing that user of service hoists the device and moves or install.

Further, the fixed surface of filter cartridge 7 installs maintenance cover 701, and movable mounting has the pilot pin 702 between maintenance cover 701 and the filter cartridge 7, and the user realizes dismantling maintenance cover 701 through unscrewing pilot pin 702 to it dismantles the change to be convenient for the user to the active carbon filter screen 10.

Further, the fixed surface of shield 4 installs and draws knot 402, and draws the periphery of knot 402 to be provided with the rubber sleeve, and the user of service draws knot 402 through the pulling and opens shield 4, installs converter body 9, has increased the frictional force between user of service palm and shield 4 through drawing knot 402 to the user of being convenient for is to opening shield 4.

Further, the surface of converter body 9 is provided with sign 901, and sign 901 adopts organic resin material, can be in the mark 901 with the manufacturer trade mark seal when apparatus for producing to be convenient for the user to observe device producer, adopt the striking nature of organic resin material multiplicable sign 901.

The working principle is as follows: the user of service is through opening shield 4, and put into the inside of mounting box 1 with converter body 9, twist fixing bolt 11 and realize being connected converter body 9 and mounting box 1 in the mounting box 1, it removes to drive limiting plate 801 through twisting movable bolt 8, twist limiting plate 801 to contact with converter body 9, thereby the fastness that converter body 9 is fixed has been increased, can block dust and impurity such as liquid through shield 4 and prevent that the dust from falling into converter body 9 surface, influence converter body 9 normal use and operation, the heat that converter body 9 during operation gived off passes through thermovent 101 eduction gear outside, adsorb the filtration to the air that gets into mounting box 1 inside through activated carbon filter screen 10, thereby the realization is dustproof to converter body 9 under the radiating circumstances of not influence converter body 9.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides an effectual converter of fastening, includes mounting box (1), filter cartridge (7) and converter body (9), its characterized in that: the surface movable mounting of the mounting box (1) is provided with a dust cover (4), the fixed surface of the two sides of the mounting box (1) is provided with a connecting piece (2), the internal movable mounting of the connecting piece (2) is provided with a connecting bolt (201), a sealing gasket (3) is arranged between the connecting bolt (201) and the connecting piece (2), the top and the bottom of the mounting box (1) are provided with a heat dissipation port (101), the top and the bottom of the mounting box (1) at the top and the bottom of the heat dissipation port (101) are fixedly provided with a filter box (7), the internal movable mounting of the filter box (7) is provided with an activated carbon filter screen (10), the surface movable mounting of one side of the mounting box (1) is provided with a movable bolt (8), the internal fixed mounting of the mounting box (1) at the other side surface of the movable bolt (8) is provided with a limiting plate (801), the other side of the limiting plate (801) in the mounting box (1) is fixedly provided with a frequency converter body (9), and a fixing bolt (11) is movably arranged between the frequency converter body (9) and the mounting box (1).

2. The frequency converter with good fastening effect according to claim 1, characterized in that: the surface fixed mounting of mounting box (1) opposite side has fixture block (6), and the surface fixed mounting of shield (4) opposite side has buckle (401), and buckle (401) and fixture block (6) coincide mutually.

3. The frequency converter with good fastening effect according to claim 1, characterized in that: the surface fixed mounting of mounting box (1) both sides has handle (5), and the surface of handle (5) is provided with the reticulation.

4. The frequency converter with good fastening effect according to claim 1, characterized in that: the surface of the filter box (7) is fixedly provided with a maintenance cover (701), and a positioning bolt (702) is movably arranged between the maintenance cover (701) and the filter box (7).

5. The frequency converter with good fastening effect according to claim 1, characterized in that: the surface of the dustproof cover (4) is fixedly provided with a pull buckle (402), and the periphery of the pull buckle (402) is provided with a rubber sleeve.

6. The frequency converter with good fastening effect according to claim 1, characterized in that: the surface of the frequency converter body (9) is provided with a mark (901), and the mark (901) is made of organic resin.

Images