CN216872717U

CN216872717U - Mounting structure of converter wiring end

Info

Publication number: CN216872717U
Application number: CN202123183063.XU
Authority: CN
Inventors: 欧阳明凤
Original assignee: Shenzhen Xinyueyang New Energy Co ltd
Current assignee: Shenzhen Xinyueyang New Energy Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-07-01
Anticipated expiration: 2031-12-17

Abstract

The utility model belongs to the technical field of frequency converters and discloses an installation structure of a wiring end of a frequency converter, which comprises a fixed bottom plate, wherein a fixed plate is arranged at the top of the fixed bottom plate, a protective shell is fixedly installed at the top of the fixed plate, a fixed clamping block is movably sleeved at the upper end of the protective shell, and a limiting strip is movably sleeved at the rear end of the top of the protective shell. According to the utility model, the automatic pen tail end pressing structure, the inclined plate, the limiting block and the like are matched, the inclined plate is driven to extrude the rectangular plate at the bottom of the limiting block by pressing the automatic pen tail end pressing structure, so that the rubber block above the rectangular plate is deformed to extrude a wire, the fixing clamping block is driven to move downwards by the movement of the limiting strip to fix the wire, all wires can be fixed more stably at one time, the labor force and the time are saved, and the efficiency is improved.

Description

Mounting structure of converter wiring end

Technical Field

The utility model belongs to the technical field of frequency converters, and particularly relates to a mounting structure of a wiring end of a frequency converter.

Background

The frequency converter is an applied frequency conversion technology and a microelectronic technology, controls the power control equipment of the alternating current motor by changing the frequency mode of the working power supply of the motor, has a plurality of protection structures, can prevent overcurrent, overvoltage, overload and the like, can also save power by using the frequency converter, saves energy, adopts the connection form of a wiring terminal and a wire for the wiring terminal of the frequency converter, and belongs to one type of a connector, the type is various, and the main function is to transmit an electric signal and conduct electricity.

When the wiring terminal is used for fixing a wire, the wire is usually inserted into a wire groove and then fixed by pressing a bolt arranged above the wire groove, but the fixing is troublesome in this way, and only one wire can be fixed at a time, which consumes more time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides a mounting structure of a terminal of a frequency converter, which has the advantages of convenience and quickness in mounting a lead, time saving and convenience in disassembly.

In order to achieve the purpose, the utility model provides the following technical scheme: a mounting structure of a wiring end of a frequency converter comprises a fixed bottom plate, a fixed plate is arranged at the top of the fixed bottom plate, a protective shell is fixedly arranged at the top of the fixed plate, a fixed clamping block is movably sleeved at the upper end of the protective shell, the rear end of the top of the protective shell is movably sleeved with a limit strip, the front of the fixed plate is fixedly provided with an automatic pen tail end pressing structure, an inclined plate is fixedly connected with the rear side of the automatic pen tail end pressing structure, a limiting block is arranged on the rear side of the inclined plate, the rear parts of the left and right ends of the top of the fixed plate are movably sleeved with fixed rods, the lower ends of the fixed rods are movably sleeved with first springs, the front parts of the left end and the right end of the top of the fixed plate are movably sleeved with limiting fixture blocks, the right sides of the lower ends of the limiting fixture blocks are fixedly provided with second springs, and the left end and the right end of the top of the fixed base plate are provided with movable grooves.

According to the preferred technical scheme, the cross section of the middle of the limiting strip is trapezoidal, the left end and the right end of the limiting strip are of L-shaped structures, the middle of the front face of the limiting strip is in contact with the fixed clamping block, the limiting block is composed of two rubber plates with cavities arranged inside and a rectangular plate, the rubber plates are located at the left end and the right end of the top of the rectangular plate, the limiting strip can be movably sleeved with the protective shell through the L-shaped structures at the two ends of the limiting strip, the fixed clamping block can be extruded when the fixed clamping block moves integrally, the fixed clamping block can extrude the conducting wire, the unified fixing effect is achieved, the operation time is saved, and the automatic pen tail end pressing structure drives the inclined plate to extrude the rectangular plate in the limiting block, so that the limiting block is deformed and further extrudes and fixes the conducting wire.

As a preferred technical scheme of the utility model, the lower end of the front surface of the protective shell is provided with a first rectangular groove, the middle of the top of the protective shell is provided with a second rectangular groove for the movement of the fixed clamping block, the two sides of the second rectangular groove are provided with third rectangular grooves for the movement of the limiting strip, the inside of the first rectangular groove is a wire placing position, the insertion of a wire can be facilitated through the arranged protective shell, and the wire can be more conveniently fixed by matching with the fixed clamping block and the limiting strip.

According to the preferable technical scheme, the fixing rod is composed of four parts which are respectively composed of a first elliptical disk, a connecting cylinder, a limiting disk and a second elliptical disk, the first elliptical disk is located at the top of the connecting cylinder, the second elliptical disk is located at the bottom of the connecting cylinder, the limiting disk is fixedly installed at the lower end of the connecting cylinder, and a first spring is fixedly connected to the outer end of the bottom of the limiting disk.

As a preferable technical solution of the present invention, the movable groove is composed of a first elliptical groove, a T-shaped groove, a circular groove and a second elliptical groove, the first elliptical groove is located at the rear end of the top of the fixed base plate, the T-shaped groove is located at the front end of the first elliptical groove, the front end of the T-shaped groove is communicated with the circular groove, the second elliptical groove is located at the top of the cylindrical groove, the second elliptical disk can enter through the first elliptical groove, the fixed rod can be moved inside conveniently through the T-shaped groove, and the second elliptical disk can be rotated inside through the circular groove, so as to form a snap joint with the second elliptical groove, thereby achieving a fixing effect.

As a preferred technical scheme of the utility model, the number of the limiting fixture blocks and the number of the second springs are four, each two of the limiting fixture blocks and each second spring are symmetrically distributed in a group, a semicircular groove is formed in one side, opposite to the second spring, of each limiting fixture block, and the diameter value of the combined semicircular groove is equal to that of a connecting cylinder in the fixing rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the structural cooperation of the automatic pen tail end pressing structure, the inclined plate, the limiting block and the like, the inclined plate is driven to extrude the rectangular plate at the bottom of the limiting block by pressing the automatic pen tail end pressing structure, so that the rubber block above the rectangular plate is deformed and further extrudes a wire, the wire is assisted to be fixed, through the structural cooperation of the protective shell, the fixed clamping block and the limiting strip and the like, the fixed clamping block is driven to move downwards through the movement of the limiting strip to fix the wire, all wires can be more stably fixed at one time, the labor force and the time are saved, and the efficiency is improved.

2. According to the utility model, through the arrangement of the fixed bottom plate, the fixed rod and the like, the fixed rod can be pressed downwards to enter the first elliptical groove of the movable groove, and then the fixed rod and the second elliptical groove are clamped through rotation in the circular groove, so that the fixing effect is achieved.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a diagram showing a structure of the spacing block of the present invention;

FIG. 3 is a diagram showing a structure of the fixing block according to the present invention;

FIG. 4 is a sectional view of the structure of the position limiting strip of the present invention;

FIG. 5 is a sectional view of the structure of the movable groove of the present invention;

FIG. 6 is a schematic view of a stopper of the present invention.

In the figure: 1. fixing the bottom plate; 2. a fixing plate; 3. a protective housing; 4. fixing the fixture block; 5. a limiting strip; 6. an automatic pen tail end pressing structure; 7. a sloping plate; 8. a limiting block; 9. fixing the rod; 10. a first spring; 11. a limiting clamping block; 12. a second spring; 13. a movable groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, the utility model provides an installation structure of a converter wiring end, which comprises a fixed bottom plate 1, wherein a fixed plate 2 is arranged at the top of the fixed bottom plate 1, a protective shell 3 is fixedly arranged at the top of the fixed plate 2, a fixed clamping block 4 is movably sleeved at the upper end of the protective shell 3, a limiting strip 5 is movably sleeved at the rear end of the top of the protective shell 3, an automatic tail end pressing structure 6 is fixedly arranged on the front surface of the fixed plate 2, an inclined plate 7 is fixedly connected to the rear side of the automatic tail end pressing structure 6, a limiting block 8 is arranged on the rear side of the inclined plate 7, a fixed rod 9 is movably sleeved at the rear part of the left end and the right end of the top of the fixed plate 2, a first spring 10 is movably sleeved at the lower end of the fixed rod 9, a limiting clamping block 11 is movably sleeved at the front part of the left end and the right end of the top of the fixed plate 2, a second spring 12 is fixedly arranged on the right end of the lower end of the limiting clamping block 11, and movable grooves 13 are arranged at the left end and the left end of the top of the fixed bottom plate 1.

Wherein, the section at spacing 5 middle part is trapezoidal, both ends are L shape structure about spacing 5, spacing 5 positive middle part contacts with fixed fixture block 4, stopper 8 is two inside rubber slab and the rectangular plate that are provided with the cavity and constitutes, the rubber slab is located the end about the rectangular plate top, L shape structure through spacing 5 both ends, make spacing 5 can cup joint with protecting sheathing 3 activity, and the shape at middle part can extrude fixed fixture block 4 when fixed fixture block 4 moving as a whole, thereby make fixed fixture block 4 extrude the wire, reach unified fixed effect in proper order, save operating time, thereby it is fixed to extrude the rectangular plate that makes stopper 8 take place deformation and then extrude the wire through pressing structure 6 drive swash plate 7 to automatic tail end in the stopper 8.

Wherein, first rectangular channel has been seted up to the positive lower extreme of protecting sheathing 3, the second rectangular channel that can supply the activity of fixed fixture block 4 is seted up to the centre at 3 tops of protecting sheathing, the third rectangular channel that can supply the activity of spacing 5 is seted up to the both sides of second rectangular channel, the department is placed for the wire to the inside of first rectangular channel, through the protecting sheathing 3 that sets up, can be convenient for insert of wire, and with fixed fixture block 4, spacing 5 cooperation, can be more convenient fix all wires.

Wherein, dead lever 9 is four bibliographic categories and is constituteed and be first elliptical disk respectively, the connecting cylinder, spacing disc and the elliptical disk of second are constituteed, first elliptical disk is located the cylindrical top of connection, the elliptical disk of second is located the cylindrical bottom of connection, spacing disc fixed mounting is at the cylindrical lower extreme of connection, the first spring of outer end fixedly connected with 10 of spacing disc bottom, through this kind of design, can make dead lever 9 run through fixed plate 2 and make the elliptical disk of second get into movable groove 13 inside rather than forming the joint, it is fixed comparatively convenient, the first spring 10 of setting can provide reaction force for dead lever 9, guarantee the fastness of connection.

Wherein, movable slot 13 is first elliptical groove, T word groove, circular recess and the elliptical groove of second are constituteed, first elliptical groove is located the rear end at 1 top of PMKD, T word groove is located the front end of first elliptical groove, the front end and the circular recess intercommunication in T word groove, the elliptical groove of second is located the top in cylinder groove, can make the oval dish of second get into through the first elliptical groove that sets up, T word groove through setting up can make things convenient for dead lever 9 to remove in inside, the circular recess through setting up can make the oval dish of second rotatory in inside, thereby form the joint with the oval groove of second, reach fixed effect.

Wherein, the quantity of spacing fixture block 11 and second spring 12 is four and per two and is a set of symmetric distribution, and spacing fixture block 11 is provided with the half slot with second spring 12 opposite in position's one side, and the diameter value after two half slots make up equals to connect cylindrical diameter value in the dead lever 9, through this kind of structure, can make dead lever 9 fix dead lever 9 when with the oval dish joint of second, increase stability.

The working principle and the using process of the utility model are as follows:

firstly, a fixed bottom plate 1 is installed on a frequency converter, then a fixed rod 9 is aligned with a movable groove 13, the pressed fixed rod 9 is placed in the movable groove 13, then two limiting clamping blocks 11 are separated, the fixed rod 9 is moved forwards, the fixed rod 9 enters the circular groove, then the fixed rod 9 is rotated by ninety degrees to be clamped with a second elliptical groove, and finally the limiting of the limiting clamping blocks 11 is loosened;

during the installation wire, at first place the wire in the positive rectangular channel of protecting sheathing 3, press down automatic tail end press structure 6 and drive the rectangular plate that swash plate 7 promoted in the stopper 8 and extrude the rubber block of top after that, make the rubber block tentatively fix the wire, after the wire is all installed, remove spacing 5 to the place ahead, spacing 5 drives fixed fixture block 4 and fixes the wire downwards.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mounting structure of converter terminal, includes PMKD (1), its characterized in that: the top of the fixed base plate (1) is provided with a fixed plate (2), the top of the fixed plate (2) is fixedly provided with a protective shell (3), the upper end of the protective shell (3) is movably sleeved with a fixed clamping block (4), the rear end of the top of the protective shell (3) is movably sleeved with a limiting strip (5), the front of the fixed plate (2) is fixedly provided with an automatic pen tail end pressing structure (6), the rear side of the automatic pen tail end pressing structure (6) is fixedly connected with an inclined plate (7), the rear side of the inclined plate (7) is provided with a limiting block (8), the rear parts of the left and right ends of the top of the fixed plate (2) are movably sleeved with fixed rods (9), the lower ends of the fixed rods (9) are movably sleeved with first springs (10), and the front parts of the left and right ends of the top of the fixed plate (2) are movably sleeved with limiting clamping blocks (11), the right side of the lower end of the limiting clamping block (11) is fixedly provided with a second spring (12), and the left end and the right end of the top of the fixed bottom plate (1) are provided with movable grooves (13).

2. A mounting structure of a terminal of a frequency converter according to claim 1, wherein: the section at the middle part of limiting strip (5) is trapezoidal, both ends are L shape structure about limiting strip (5), the positive middle part of limiting strip (5) contacts with fixed fixture block (4), stopper (8) constitute for two inside rubber slabs and a rectangular plate that are provided with the cavity, the rubber slab is located the end about the rectangular plate top.

3. A mounting structure of a terminal of a frequency converter according to claim 1, wherein: a first rectangular groove is formed in the lower end of the front face of the protection shell (3), a second rectangular groove capable of enabling the fixed clamping block (4) to move is formed in the middle of the top of the protection shell (3), third rectangular grooves capable of enabling the limiting strips (5) to move are formed in the two sides of the second rectangular groove, and a wire placing position is formed in the first rectangular groove.

4. A mounting structure of a terminal of a frequency converter according to claim 1, wherein: dead lever (9) are four bibliographic categories and constitute and be first oval dish, connection cylinder, spacing disc and the oval dish of second respectively, first oval dish is located and connects cylindrical top, the oval dish of second is located and connects cylindrical bottom, spacing disc fixed mounting is at connecting cylindrical lower extreme, the first spring (10) of outer end fixedly connected with of spacing disc bottom.

5. A mounting structure of a terminal of a frequency converter according to claim 1, wherein: the movable groove (13) is composed of a first elliptical groove, a T-shaped groove, a circular groove and a second elliptical groove, the first elliptical groove is located at the rear end of the top of the fixed base plate (1), the T-shaped groove is located at the front end of the first elliptical groove, the front end of the T-shaped groove is communicated with the circular groove, and the second elliptical groove is located at the top of the cylindrical groove.

6. A mounting structure of a terminal of a frequency converter according to claim 1, wherein: the quantity of spacing fixture block (11) and second spring (12) is four and per two and is a set of symmetric distribution, spacing fixture block (11) and second spring (12) opposite in position's one side is provided with the half slot, two diameter value after the half slot combination equals to connect cylindrical diameter value in dead lever (9).