CN218335719U - Frequency converter with overcurrent protection function - Google Patents
Frequency converter with overcurrent protection function Download PDFInfo
- Publication number
- CN218335719U CN218335719U CN202221788262.5U CN202221788262U CN218335719U CN 218335719 U CN218335719 U CN 218335719U CN 202221788262 U CN202221788262 U CN 202221788262U CN 218335719 U CN218335719 U CN 218335719U
- Authority
- CN
- China
- Prior art keywords
- converter
- plate
- frequency converter
- groove
- overcurrent protection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a converter with overcurrent protection function, including converter and back of the body seat, still including hanging dress mechanism, it hangs groove, spreader, connecting plate, pre-installation board, pre-installation hole and support foot by L shape to hang dress mechanism and constitute, the pedestal surface mounting of back of the body seat has the casing of converter, and the vertical bedplate middle part symmetry of back of the body seat both sides has offered the L shape that is used for the spreader embedding and has hung the groove, the spreader stretches out the both ends cylinder that L shape hung the groove and welds in the plate body surface of pre-installation board through the connecting plate, and the pre-installation plate surface in the connecting plate outside has seted up the hole, the bottom plate body department slope welding that the connecting plate was kept away from to the pre-installation board has been used for holding in the palm the foot of converter, is provided with hanging dress mechanism in back of converter rear department, and then can be convenient dismantlement after the converter hangs the dress through hanging dress mechanism, has made things convenient for quick dismantlement after the converter trouble to send the repaiies.
Description
Technical Field
The utility model relates to a converter technical field, in particular to converter with overcurrent protection function.
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. The frequency converter mainly comprises a rectifying unit (converting alternating current into direct current), a filtering unit, an inverting unit (converting direct current into alternating current), a braking unit, a driving unit, a detecting unit micro-processing unit and the like. The frequency converter adjusts the voltage and frequency of an output power supply by switching on and off an internal IGBT, provides the required power supply voltage according to the actual requirement of the motor, and further achieves the purposes of energy saving and speed regulation. With the continuous improvement of the industrial automation degree, the frequency converter is also widely applied.
Patent number CN202123151434.6 discloses a frequency converter with frequency converter overcurrent protection, including mount pad and box, the internal surface activity of box has cup jointed the frequency converter body, the fixed sealed lid that has cup jointed of surface of frequency converter body. The utility model discloses a through making three baffle bilateral symmetry connect on the internal surface of inside frame, and at the positive fixed connection foam-rubber cushion of three baffle, when making the suction fan take out the hot air from the box inside, the through-hole that outside air passes through outside frame and lagging enters into inside frame, inspiratory air turns to the flow in turn along the clearance between baffle and the inside frame at inside frame, and flow in-process and foam-rubber cushion contact many times, make the dust in the air of inhaling effectively adsorb on the foam-rubber cushion, make finally inhale the inside air of box from inside frame pureness, improve the purity of radiating process, avoid the inside converter laying dust of box, improve the stability in use, the heat dissipation filter effect is good.
In order to prevent a power device in an inverter circuit of a frequency converter from being damaged by a large current, the frequency converter is generally provided with an overcurrent protection circuit, and the output current can be cut off or reduced by a self-closing power semiconductor device.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a converter with overcurrent protection function, is provided with at the back of the body seat department at converter rear and hangs dress mechanism, and then the converter can be convenient after hanging the dress through hanging dress mechanism and dismantled, has made things convenient for quick dismantlement after the converter trouble to send the maintenance, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a converter with overcurrent protection function, includes converter and back of the body seat, still includes and hangs dress mechanism, it hangs groove, spreader, connecting plate, pre-installation board, pre-installation hole and support foot by L shape to hang dress mechanism and constitutes, the pedestal surface mounting of back of the body seat has the casing of converter, and the vertical bedplate of back of the body seat both sides portion symmetry between two parties offered the L shape that is used for the spreader embedding to hang the groove, the spreader stretches out the both ends cylinder that L shape hung the groove and welds the plate body surface in the pre-installation board through the connecting plate, and the plate surface in the connecting plate outside has seted up the pre-installation hole, the pre-installation board keeps away from the bottom pre-installation plate body department slope welding of connecting plate and has been used for holding in the palm the support foot that connects the converter.
Furthermore, a clamping groove for clamping a clamping plate is formed in the surface of the top end shell of the frequency converter, the clamping plate is welded below a low-position plate body of the inclined plate, and a support column is welded below the other end plate body of the inclined plate, which is far away from the clamping plate; the swash plate obtains the support at back of the body top with the help of the pillar with the help of cardboard gomphosis back in draw-in groove department, its high point plate body below, and the swash plate can keep off this moment and prevent that liquid from dripping in the converter top.
Furthermore, two groups of support legs are symmetrically welded at the bottom end of the plate body of the pre-installed plate; two groups of support feet below the pre-installed plate can be symmetrically supported at the bottom end of a back seat behind the frequency converter.
Further, the diameter of the column body of the transverse column is smaller than the width of an inner groove cavity of the L-shaped hanging groove; the transverse column which is smaller than the width of the inner groove of the L-shaped hanging groove can be smoothly embedded into the L-shaped hanging groove in a sliding manner.
Furthermore, the inclined plate is obliquely covered on the top end of the frequency converter; after the inclined plate is obliquely shielded above the frequency converter, the liquid can flow to the front end surface of the frequency converter along the inclined surface of the inclined plate and fall down.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a back of the body seat department at converter rear is provided with and hangs dress mechanism, and then the converter can be convenient after hanging the dress through hanging dress mechanism and dismantled, has made things convenient for quick dismantlement after the converter trouble to send to repair.
2. The utility model discloses a be provided with the draw-in groove on the top of converter, the swash plate can go into draw-in groove department with the help of the downward card of cardboard, and the high point plate body of swash plate obtains the support in back of the body seat department with the help of the pillar this moment, can be in the same direction as the inclined plane landing of swash plate when liquid drips to the converter top, avoids liquid to drip in the top of converter, has effectively prevented the converter top from instiling into liquid.
Drawings
Fig. 1 is the overall structure schematic diagram of the frequency converter with overcurrent protection function of the present invention.
Fig. 2 is an explosion diagram of a hanging mechanism of a frequency converter with overcurrent protection function.
Fig. 3 is the utility model relates to a rear view is dismantled to swash plate of converter with overcurrent protection function.
In the figure: 1. a frequency converter; 2. a back seat; 3. a hanging mechanism; 301. an L-shaped hanging groove; 302. a cross post; 303. a connecting plate; 304. pre-assembling a plate; 305. pre-installing holes; 306. supporting feet; 4. a card slot; 5. clamping a plate; 6. a sloping plate; 7. and a support pillar.
Detailed Description
In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.
As shown in fig. 1-3, a frequency converter with overcurrent protection function includes a frequency converter 1 and a back seat 2, and further includes a hanging mechanism 3, where the hanging mechanism 3 is composed of L-shaped hanging grooves 301, cross posts 302, a connecting plate 303, a pre-installed plate 304, pre-installed holes 305, and support legs 306, a housing of the frequency converter 1 is installed on the surface of the seat body of the back seat 2, the L-shaped hanging grooves 301 for embedding the cross posts 302 are symmetrically formed in the middle of vertical seat plates on both sides of the back seat 2, cylinders at both ends of the cross posts 302 extending out of the L-shaped hanging grooves 301 are welded on the surface of the plate body of the pre-installed plate 304 through the connecting plate 303, the pre-installed holes 305 are formed in the surface of the pre-installed plate 304 on the outer side of the connecting plate 303, and the support legs 306 for supporting the frequency converter 1 are welded on the position of the pre-installed plate 304, which is far away from the bottom plate body of the connecting plate 303, in an inclined manner.
The surface of a top end shell of the frequency converter 1 is provided with a clamping groove 4 for clamping a clamping plate 5, the clamping plate 5 is welded below a low-level plate body of an inclined plate 6, and a support column 7 is welded below the other end plate body of the inclined plate 6 far away from the clamping plate 5; after the inclined plate 6 is embedded in the clamping groove 4 by the clamping plate 5, the lower part of the high-point plate body is supported at the top of the back seat 2 by the support 7, and at the moment, the inclined plate 6 can be blocked above the frequency converter 1 to prevent liquid from dripping above the frequency converter 1. The inclined plate 6 obliquely covers the top end of the frequency converter 1; after the inclined plate 6 is obliquely shielded above the frequency converter 1, the liquid can flow to the front end surface of the frequency converter 1 along the inclined surface and fall down.
Two groups of supporting feet 306 are symmetrically welded at the bottom end of the plate body of the pre-installation plate 304; two groups of supporting feet 306 below the pre-assembly plate 304 can be symmetrically supported at the bottom end of the back seat 2 behind the frequency converter 1. The diameter of the cross column 302 is smaller than the width of an inner cavity of the L-shaped hanging groove 301; the transverse column 302 with the width smaller than the inner groove width of the L-shaped hanging groove 301 can be smoothly embedded into the L-shaped hanging groove 301 in a sliding mode.
It should be noted that the present invention is a frequency converter with overcurrent protection function, wherein an L-shaped hanging slot 301 of a hanging mechanism 3 is disposed at a back seat 2 at the rear of a frequency converter 1, a pre-installed plate 304 is attached to an equipment cabinet, and then the pre-installed plate 304 is fixed by screwing a bolt into the cabinet from a pre-installed hole 305, at this time, a cross post 302 is installed symmetrically on the surface of the pre-installed plate 304 by means of a connecting plate 303, when the frequency converter 1 needs to be installed, the L-shaped hanging slot 301 of the frequency converter 1 can be clamped to the cross post 302, so that the cross post 302 enters a vertical slot from the cross slot of the L-shaped hanging slot 301, at this time, the frequency converter 1 is hung at the cross post 302 by means of the L-shaped hanging slot 301, and the bottom end of the plate 304 has a supporting foot 306 capable of symmetrically supporting the bottom end of the frequency converter 1, need only mention it upwards and draw outward when converter 1 needs to be dismantled, make spreader 302 deviate from L shape string groove 301 department, 1 alright completion dismantlement of converter this moment, and then converter 1 can be convenient after hanging the dress through hanging dress mechanism 3 is dismantled, quick dismantlement after having made things convenient for 1 trouble of converter is sent and is repaiied, top at converter 1 is provided with draw-in groove 4, draw-in groove 4 department can be gone into to the card down with the help of cardboard 5 to swash plate 6, the high point plate body of swash plate 6 obtains the support in back of the body seat 2 department with the help of pillar 7 this moment, when liquid drips to converter 1 top, the liquid that drips can be in the same direction as the inclined plane landing of swash plate 6, avoid liquid to drip in the top of converter 1, effectively prevented converter 1 top from instiling into liquid.
It should be noted that the utility model relates to a frequency converter with overcurrent protection function, which comprises a frequency converter 1; 2. a back seat; 3. a hanging mechanism; 301. an L-shaped hanging groove; 302. a cross post; 303. a connecting plate; 304. pre-assembling a plate; 305. pre-installing holes; 306. supporting feet; 4. a card slot; 5. clamping a plate; 6. a sloping plate; 7. the structure and principle of the pillars, components are all standard parts or parts known to those skilled in the art, and can be known to those skilled in the art through technical manuals or through routine experiments.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a converter with overcurrent protection function, includes converter (1) and back of the body seat (2), its characterized in that: still include and hang dress mechanism (3), it hangs groove (301), spreader (302), connecting plate (303), pre-installation board (304), pre-installation hole (305) and holds in the palm foot (306) by L shape to hang dress mechanism (3) and constitute, the pedestal surface mounting of back of the body (2) has the casing of converter (1), and the vertical bedplate middle part symmetry of back of the body (2) both sides is offered and is used for L shape of spreader (302) embedding to hang groove (301), the both ends cylinder that spreader (302) stretched out L shape and is hung groove (301) welds in the plate body surface of pre-installation board (304) through connecting plate (303), and pre-installation hole (305) have been seted up on pre-installation board (304) surface in the connecting plate (303) outside, pre-installation board (304) keep away from the bottom plate body department slope welding of connecting plate (303) and have hold in the palm foot (306) that are used for holding in the palm and connect converter (1).
2. The frequency converter with the overcurrent protection function according to claim 1, wherein: the top shell surface of converter (1) sets up draw-in groove (4) that supply cardboard (5) card to go into, and cardboard (5) weld in the low plate body below of swash plate (6), the welding of the other end plate body below that cardboard (5) were kept away from in swash plate (6) has pillar (7).
3. The frequency converter with the overcurrent protection function according to claim 1, wherein: two groups of supporting feet (306) are symmetrically welded at the bottom end of the plate body of the pre-installed plate (304).
4. The frequency converter with the overcurrent protection function according to claim 1, wherein: the diameter of the transverse column (302) is smaller than the width of an inner cavity of the L-shaped hanging groove (301).
5. The frequency converter with the overcurrent protection function according to claim 2, wherein: the inclined plate (6) is obliquely covered on the top end of the frequency converter (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221788262.5U CN218335719U (en) | 2022-07-12 | 2022-07-12 | Frequency converter with overcurrent protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221788262.5U CN218335719U (en) | 2022-07-12 | 2022-07-12 | Frequency converter with overcurrent protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218335719U true CN218335719U (en) | 2023-01-17 |
Family
ID=84871306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221788262.5U Active CN218335719U (en) | 2022-07-12 | 2022-07-12 | Frequency converter with overcurrent protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218335719U (en) |
-
2022
- 2022-07-12 CN CN202221788262.5U patent/CN218335719U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218335719U (en) | Frequency converter with overcurrent protection function | |
| CN212258741U (en) | Frequency-conversion speed-regulation three-phase asynchronous motor | |
| CN111297052A (en) | Multifunctional teaching desk for teaching | |
| CN207911223U (en) | A kind of radiating adjustable Electric Appliance Cabinet | |
| CN213694459U (en) | Anti-electromagnetic interference's portable communication equipment protection machanism | |
| CN213367119U (en) | Special integrated direct current screen of intelligent substation | |
| CN110778865B (en) | Electromechanical device mounting structure | |
| CN211015257U (en) | Hard disk drive fixed mounting subassembly | |
| CN208067538U (en) | A kind of electronic information protection type electric welding machine | |
| CN210044709U (en) | Gynaecology is with roast lamp that has detection function | |
| CN207431489U (en) | A kind of electric welding machine with cooling mechanism | |
| CN206878688U (en) | A kind of frequency converter casing | |
| CN215238410U (en) | PCB energy-saving welding equipment | |
| CN210688044U (en) | Airport navigation mark lamp with alarming function | |
| CN218284078U (en) | Become welding machine convenient to clearance | |
| CN215966794U (en) | Automatic load matching system for solid-state high-frequency welding machine | |
| CN215073197U (en) | PCB board tin spraying is with copper removal device of tin liquor | |
| CN209731059U (en) | A kind of textile machine special converter | |
| CN213303224U (en) | High-efficient heat radiation structure of fire alarm controller | |
| CN212217393U (en) | High-efficient heat dissipation electric welding | |
| CN216291151U (en) | Electrician electronic processing monitoring device based on thing networking | |
| CN219205050U (en) | Novel variable frequency compressor controller with high reliability and low cost | |
| CN215658375U (en) | Low-energy-consumption inverter type direct-current manual electric welding machine | |
| CN219478706U (en) | Solar heating device for greenhouse | |
| CN214161719U (en) | Heat dissipation mechanism of electric welding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |