CN210807051U

CN210807051U - Frequency converter convenient to disassemble, assemble and maintain

Info

Publication number: CN210807051U
Application number: CN201921636789.4U
Authority: CN
Inventors: 杨燕
Original assignee: Shuo Xingda Tianjin Technology Development Co Ltd
Current assignee: Shuo Xingda Tianjin Technology Development Co Ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-19
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a converter convenient to dismouting overhauls, including the U-shaped connection frame, first bar spout has all transversely been seted up to the upper and lower curb plate left end inner wall of U-shaped connection frame, the vertical last lower extreme equal sliding connection who is provided with slip casing and slip casing of the inboard left end of U-shaped connection frame is in the first bar spout, the right side of slip casing is provided with and rotates casing and rotate the casing lower extreme and rotate the connection and be in the lower extreme of slip casing. The utility model discloses slide the slip casing to the U-shaped connecting frame outside along first bar spout, then when the slip casing is totally slided to the U-shaped connecting frame outside, the concatenation just relies on the resilience force of elasticity rope and rotates to the level I and only open on the slip casing and the rotation casing of upper end laminating U-shaped connecting frame upside, conveniently overhaul, and the basic component of converter is all installed in the slip casing, the convenient component of dismantling is placed rotating to horizontal position on the rotation casing, need not to dismantle whole device and get off.

Description

Frequency converter convenient to disassemble, assemble and maintain

Technical Field

The utility model relates to a converter technical field specifically is a converter convenient to dismouting is overhauld.

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, and is generally fixedly connected to related equipment through screws and bolts;

the disadvantages of the general frequency converter are as follows: the shell of general converter is passed through screw bolt fixed connection by two casings in front and back and is in the same place to at least need connect four end angles, when needing to overhaul converter internal component like this, just need dismantle a plurality of screw bolts, it is more troublesome, convenient inadequately, and the inconvenient placing of component under the dismantlement, sometimes still need dismantle whole converter and overhaul.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a converter convenient to dismouting is overhauld to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a frequency converter convenient for disassembly, assembly and maintenance comprises a U-shaped connecting frame, wherein the U-shaped connecting frame is fixedly connected on related equipment by bolts, the U-shaped opening of the U-shaped connecting frame is horizontal to the right, the inner walls of the left ends of the upper side plate and the lower side plate of the U-shaped connecting frame are transversely provided with first strip-shaped chutes, the left end of the inner side of the U-shaped connecting frame is vertically provided with a sliding shell, the upper end and the lower end of the sliding shell are respectively connected in the first strip-shaped chutes in a sliding way through a sliding block, the right side of the sliding shell is spliced with a rotating shell, the lower end of the rotating shell is rotatably connected at the lower end of the sliding shell through a hinge, meanwhile, the upper end of the rotating shell is jointed at the upper side plate of the U-shaped connecting frame, the shell of the sliding shell and the rotating shell are combined is a shell of, sliding connection has the U-shaped fixture block in the guide rail, the front end right side border of slip casing with the equal protrusion fixedly connected with sand grip and the vertical interlock of U-shaped fixture block of front end left side border department of rotating the casing are in the left and right sides the sand grip upper end, simultaneously the U-shaped fixture block with it has worn first bolt to connect through the screw thread level between the sand grip.

Preferably, pull rings are fixedly welded on the left side and the right side of the upper end of the U-shaped clamping block.

Preferably, the left side and the right side of the upper end of the U-shaped clamping block are horizontally provided with a pressing block, a U-shaped pressing rod is horizontally pressed above the pressing block, a second strip-shaped sliding groove is horizontally formed in the outer end face of the upper side plate of the U-shaped connecting frame, the rear end of the U-shaped clamping block is connected into the second strip-shaped sliding groove through a sliding block in a sliding mode, and a second bolt is arranged on the rear side of the U-shaped pressing rod and fixedly connected onto the U-shaped connecting frame through a threaded sleeve.

Preferably, a spring is vertically and fixedly connected between the U-shaped clamping blocks on the inner side wall of the upper end of the guide rail.

Preferably, an elastic rope is fixedly connected between the lower end of the rotating shell and the lower end of the sliding shell and is in a stretching and tightening state.

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

1. the utility model firstly disassembles the first bolt between the U-shaped fixture block and the raised bar, slides the U-shaped pressure bar along the second bar-shaped sliding groove to separate the U-shaped pressure bar from the pressure block on the U-shaped fixture block, and then slides upwards along the guide rail to lift the U-shaped fixture block, so that the sliding shell and the rotating shell are in an unlocking state;

2. the utility model discloses slide the slip casing to the U-shaped connecting frame outside along first bar spout, then when the slip casing is totally slided to the U-shaped connecting frame outside, the concatenation just relies on the resilience force of elasticity rope and rotates to the level I and only open on the slip casing and the rotation casing of upper end laminating U-shaped connecting frame upside, conveniently overhaul, and the basic component of converter is all installed in the slip casing, the convenient component of dismantling is placed rotating to horizontal position on the rotation casing, need not to dismantle whole device and get off.

Drawings

FIG. 1 is a schematic view of the overall structure of a frequency converter convenient for disassembly, assembly and maintenance;

FIG. 2 is a right view structural diagram of the frequency converter convenient for disassembly, assembly and maintenance;

fig. 3 is the structure diagram of the utility model, which is convenient for the disassembly, assembly and maintenance, of the sliding shell and the rotating shell in the frequency converter in a separated state.

In the figure: 1. a U-shaped connecting frame; 2. a sliding housing; 3. a first bar-shaped chute; 4. a convex strip; 5. rotating the housing; 6. an elastic cord; 7. a U-shaped clamping block; 8. a first bolt; 9. briquetting; 10. a pull ring; 11. a U-shaped compression bar; 12. a guide rail; 13. a spring; 14. a second bar-shaped chute; 15. and a second 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.

Referring to fig. 1-3, the present invention provides a technical solution: a frequency converter convenient for disassembly, assembly and maintenance comprises a U-shaped connecting frame 1, the U-shaped connecting frame 1 is fixedly connected on relevant equipment by bolts, the U-shaped opening of the U-shaped connecting frame 1 is horizontally towards the right, the inner walls of the left ends of the upper side plate and the lower side plate of the U-shaped connecting frame 1 are transversely provided with a first strip-shaped chute 3, the left end of the inner side of the U-shaped connecting frame 1 is vertically provided with a sliding shell 2, the upper end and the lower end of the sliding shell 2 are respectively connected in the first strip-shaped chute 3 in a sliding way, the right side of the sliding shell 2 is spliced with a rotating shell 5, the lower end of the rotating shell 5 is rotatably connected at the lower end of the sliding shell 2 by a hinge, the upper end of the rotating shell 5 is jointed at the upper side plate of the U-shaped connecting frame 1, so that the rotating shell 5 can not be opened by rotation, and the rotating shell 5 only has, the rotary opening is convenient, and the internal elements are maintained and replaced; and the casing that the

casing

2 and 5 combinations of rotation casing are the shell of converter, the vertical fixedly connected with guide rail 12 in the upper side plate up end front side of U-shaped linking frame 1, sliding connection has U-shaped fixture block 7 in the guide rail 12, the equal protrusion fixedly connected with sand grip 4 and the vertical interlock of U-shaped fixture block 7 of front end right side border and the front end left side border department of rotation casing 5 of slip casing 2 are in 4 upper ends of left and right sides sand grip, it has first bolt 8 to pass through the screw thread level between U-shaped fixture block 7 and the sand grip 4 simultaneously, sand grip 4 is being connected through first bolt 8 fixed connection to U-shaped fixture block 7, thereby make the slip casing 2 and the rotation casing 5 firm that splice together be in U-shaped linking frame 1.

The left side and the right side of the upper end of the U-shaped clamping block 7 are fixedly welded with pull rings 10, and the pull rings 10 facilitate a user to pull the U-shaped clamping block 7 to slide along the guide rail 12 by hands.

The left side and the right side of the upper end of the U-shaped fixture block 7 are horizontally provided with a pressing block 9, a U-shaped pressure bar 11 is horizontally pressed above the pressing block 9, the outer end surface of the upper side plate of the U-shaped connecting frame 1 is horizontally provided with a second strip-shaped chute 14, the rear end of the U-shaped fixture block 7 is connected in the second strip-shaped chute 14 in a sliding way through a sliding block, the rear side of the U-shaped pressure bar 11 is provided with a second bolt 15, the second bolt 15 is fixedly connected on the U-shaped connecting frame 1 through a threaded, after the U-shaped clamping block 7 is occluded on the convex strips 4 which are attached together at the left and the right, the U-shaped pressure lever 11 slides along the second strip-shaped sliding groove 14, so that the front end of the U-shaped pressure lever 11 slides to the upper part of the pressing block 9, and the second bolt 15 is rotationally moved, so that the second bolt 15 abuts against the rear end of the U-shaped press rod 11, therefore, the U-shaped clamping block 7 is stably meshed on the convex strip 4, and the sliding shell 2 and the rotating shell 5 are ensured to be stably butted on the inner side of the U-shaped connecting frame 1.

A spring 13 is vertically and fixedly connected between the U-shaped clamping blocks 7 on the inner side wall of the upper end of the guide rail 12, and the U-shaped clamping blocks 7 are kept on the lower side of the guide rail 12 by the spring 13.

Fixedly connected with elasticity rope 6 and elasticity rope 6 are in tensile state of tightening between the lower extreme of rotating housing 5 and the lower extreme of slip housing 2, after slip housing 2 area rotated housing 5 from U-shaped connection frame 1 in, it just rotates to rotate housing 5 and opens by the resilience force of elasticity rope 6 under the state of not hindering, conveniently overhaul, and the basic component of converter is all installed in slip housing 2, conveniently place the component of dismantling on rotating housing 5 to horizontal position.

The working principle is as follows: the utility model discloses an at first dismantle first bolt 8 between U-shaped fixture block 7 and the sand grip 4, simultaneously along the 14 slip U-shaped depression bars 11 of second bar spout, make it break away from briquetting 9 on the U-shaped fixture block 7, then raise U-shaped fixture block 7 along guide rail 12 upwards sliding, then slide sliding housing 2 to the 1 outside of U-shaped connecting frame along first bar spout 3, then when sliding housing 2 completely slides to the 1 outside of U-shaped connecting frame, the concatenation is on sliding housing 2 and the rotation casing 5 of laminating the 1 upside of U-shaped connecting frame in upper end just relies on the resilience force of elastic rope 6 and rotates to the level I and only open, conveniently overhaul, and the basic component of converter is all installed in sliding housing 2, the convenient component of dismantling is placed on rotating to horizontal position's rotation casing 5, need not to dismantle whole device.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a converter convenient to dismouting overhauls, includes U-shaped connecting frame (1), its characterized in that: first bar spout (3) have all transversely been seted up to the last curb plate left end inner wall of U-shaped connecting frame (1), the vertical last lower extreme sliding connection who is provided with slip casing (2) and slip casing (2) of the inboard left end of U-shaped connecting frame (1) is in first bar spout (3), the right side of slip casing (2) is provided with rotates casing (5) and rotates casing (5) lower extreme and rotate the connection and be in the lower extreme of slip casing (2), simultaneously the upper end laminating of rotating casing (5) is in the last curb plate department of U-shaped connecting frame (1), the vertical fixed guide rail (12) that is provided with in last curb plate front side of U-shaped connecting frame (1), it is provided with U-shaped fixture block (7) to slide in guide rail (12), the front end right side border of slip casing (2) with the front end left side border department of rotating casing (5) all protrudes fixedly and is provided with sand grip (4) and the vertical interlock of U-shaped fixture block (7) at the vertical interlock of U-shaped fixture The left and right sides sand grip (4) upper end, simultaneously U-shaped fixture block (7) with level is provided with first bolt (8) between sand grip (4).

2. The frequency converter convenient to disassemble, assemble and repair according to claim 1, characterized in that: pull rings (10) are fixedly arranged on the left side and the right side of the upper end of the U-shaped clamping block (7).

3. The frequency converter convenient to disassemble, assemble and repair according to claim 1, characterized in that: the upper end left and right sides level of U-shaped fixture block (7) is provided with briquetting (9), U-shaped depression bar (11) have been put to briquetting (9) top level pressure, second bar spout (14) and U-shaped fixture block (7) rear end sliding connection have been seted up to the last curb plate outer terminal surface level of U-shaped connecting frame (1) in second bar spout (14), U-shaped depression bar (11) rear side is provided with second bolt (15).

4. The frequency converter convenient to disassemble, assemble and repair according to claim 1, characterized in that: and a spring (13) is vertically and fixedly connected between the U-shaped clamping blocks (7) on the inner side wall of the upper end of the guide rail (12).

5. The frequency converter convenient to disassemble, assemble and repair according to claim 1, characterized in that: an elastic rope (6) is fixedly connected between the lower end of the rotating shell (5) and the lower end of the sliding shell (2).