CN215870738U

CN215870738U - Detachable low-voltage motor protector

Info

Publication number: CN215870738U
Application number: CN202122473452.XU
Authority: CN
Inventors: 冯金禄; 王喜轩; 苏廷萍
Original assignee: Hebei Norda Electric Co ltd
Current assignee: Hebei Norda Electric Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-02-18
Anticipated expiration: 2031-10-14

Abstract

The utility model relates to the technical field of low-voltage motor protectors and discloses a detachable low-voltage motor protector which comprises a fixed base, an installation seat and an installation frame, wherein the installation seat is positioned on the left side of the fixed base, the installation frame is positioned on the left side of the installation seat, a controller positioned in the installation frame is arranged on the left side of the installation seat, a display is arranged on the left side of the inner wall of the installation frame, ventilation nets are arranged on the front side and the rear side of the inner wall of the installation frame, two connecting blocks with one ends extending into the fixed base are arranged on the right side of the installation seat, and a limiting block is arranged at the bottom of the right side of the inner wall of the installation seat. This removable fraction low-voltage motor protector effectively helps the user to carry out the dismouting change to low-voltage motor protector, has effectively made things convenient for the user to detect the interior unit of low-voltage motor protector, need not to dismantle, has improved user's work efficiency, has made things convenient for the user to use.

Description

Detachable low-voltage motor protector

Technical Field

The utility model relates to the technical field of low-voltage motor protectors, in particular to a detachable low-voltage motor protector.

Background

The motor protector has the protection functions of overload, phase failure, unbalance, grounding or electric leakage, underload locked rotation and the like, the product has two major types of simple series and advanced series, the low-voltage motor protector can form a motor control protection unit together with electrical elements such as a contactor, a motor starter and the like, has the functions of remote automatic control, on-site direct control, panel indication, signal alarm, on-site bus communication and the like, and can be widely applied to the power distribution field of industries such as coal mines, petrifaction, smelting, electric power, buildings and the like.

However, in the prior art, when the low-voltage motor protector is detected or installed, the low-voltage motor protector needs to be disassembled or replaced, the assembling and disassembling process is complex, the time is long, the energy consumption is high, and the working efficiency is low, so that the detachable low-voltage motor protector is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the detachable low-voltage motor protector which has the advantages of convenience for a user to detect the low-voltage motor protector and convenience for disassembly, assembly and replacement, and solves the problems that in the prior art, when the low-voltage motor protector is detected or installed, the low-voltage motor protector needs to be disassembled, assembled and replaced, the assembly and disassembly processes are complex, the time is long, the energy consumption is high, and the working efficiency is low.

(II) technical scheme

In order to realize the purpose of facilitating the detection, disassembly, assembly and replacement of the low-voltage motor protector by a user, the utility model provides the following technical scheme: a detachable low-voltage motor protector comprises a fixed base, a mounting seat and a mounting frame, wherein the mounting seat is positioned on the left side of the fixed base, the mounting frame is positioned on the left side of the mounting seat, a controller positioned in the mounting frame is arranged on the left side of the mounting seat, a display is arranged on the left side of the inner wall of the mounting frame, ventilation nets are arranged on the front side and the rear side of the inner wall of the mounting frame, connecting blocks with two numbers and one ends extending into the fixed base are arranged on the right side of the mounting seat, a limiting block is arranged at the bottom on the right side of the inner wall of the mounting seat, an extending block with one end extending into the mounting seat and clamped with the limiting block is arranged at the bottom on the right side of the mounting frame, an extending plate with one end extending into the mounting seat is arranged on the inner top wall of the mounting frame, a first wedge-shaped block with one end extending to the top is arranged on the right side of the extending plate, the utility model discloses a fixing base, including mount pad, fixing base's inside be provided with two connecting block blocks joint and extend to the block subassembly of mount pad below, the top of block subassembly extend to the inside of mount pad and with extend a block, be provided with the spacing subassembly that one end extends to its top and laminates with extension board top between the inner wall left and right sides of mount pad, the left side laminating of spacing subassembly and first wedge.

Preferably, the clamping component comprises a fixed plate, two fixed plates which are respectively positioned below the two connecting blocks are fixedly arranged between the left side and the right side of the inner wall of the fixed base, an extension rod with one end extending to the bottom of the fixed plate and penetrating through the fixed plate below is slidably connected to the top of the fixed plate, the extension rod is slidably connected with the right side of the inner wall of the fixed base and is attached to the right sides of the two connecting blocks, two mounting plates which are respectively positioned below the two fixed plates are fixedly arranged on the left side of the extension rod, a limiting rod with one end penetrating through the fixed plate and extending to the inside of the connecting block is fixedly arranged on the top of the mounting plate, a limiting spring sleeved outside the limiting rod is fixedly arranged between the top of the mounting plate and the bottom of the fixed plate, and the left side of the mounting plate penetrates through the left side of the inner wall of the fixed base and extends to the lower side of the mounting seat, below the top fixed mounting of mounting panel has one end to extend to the mount pad inside and with the spacer pin of extension piece block, below the bottom fixedly connected with of mounting panel is located the left pull ring of unable adjustment base.

Preferably, spacing subassembly includes the movable plate, sliding connection has the movable plate that is located first wedge top between the inner wall left and right sides of mount pad, the bottom fixed mounting of movable plate have with the laminating of first wedge left side and with the second wedge of extension board top laminating, the stay cord at mount pad top is extended to the top fixedly connected with one end of movable plate, the top fixedly connected with ring of stay cord, fixed mounting has the reset spring of cover in the stay cord outside between the top of movable plate and the interior roof of mount pad.

Preferably, the through hole that matches with the connecting block is seted up on the inner wall left side of unable adjustment base, the round hole that matches with the gag lever post is all seted up with the inside of fixed plate to the connecting block.

Preferably, the inside of fixed plate is seted up with the square hole of extension rod looks adaptation, the right side fixed mounting of extension rod have with unable adjustment base inner wall right side sliding connection's slider.

Preferably, a rectangular hole matched with the moving track of the first wedge block is formed in the left side of the inner wall of the mounting seat, and the opposite sides of the first wedge block and the second wedge block are both designed in an inclined mode.

(III) advantageous effects

Compared with the prior art, the utility model provides a detachable low-voltage motor protector which has the following beneficial effects:

1. this detachable fraction low-voltage motor protector, drive below mounting panel downstream through setting up the pull ring, the below mounting panel passes through the extension rod and drives the top mounting panel downstream, two mounting panels drive two gag lever posts and gag lever post downstream, make the gag lever post break away from the block with the connecting block, make the gag lever post break away from the block with the extension piece simultaneously, can carry out the split with mount pad and installing frame, effectively help the user to carry out the dismouting change to low-voltage motor protector, user's work efficiency has effectively been improved, the use of user has been made things convenient for.

2. This detachable low-voltage motor protector through setting up the ring, makes the ring pass through the stay cord and drives the movable plate rebound, and the movable plate drives the second wedge break away from with the block of first wedge for the installing frame can rotate around its tie point with the extension piece, thereby has effectively made things convenient for the user to detect the interior unit of low-voltage motor protector, need not to dismantle, has improved user's work efficiency, has made things convenient for the user to use.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention.

In the figure: the device comprises a fixed base 1, an installation base 2, an installation frame 3, a controller 4, a display 5, a ventilation net 6, a clamping component 7, a fixed plate 71, an extension rod 72, a mounting plate 73, a limiting rod 74, a limiting spring 75, a limiting pin 76, a pull ring 77, a limiting component 8, a moving plate 81, a second wedge-shaped block 82, a pull rope 83, a return spring 84, a circular ring 85, a connecting block 9, an extension block 10, a limiting block 11, an extension plate 12 and a first wedge-shaped block 13.

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.

Referring to fig. 1-2, the present invention provides a technical solution: a detachable low-voltage motor protector comprises a fixed base 1, mount pad 2 and installing frame 3, mount pad 2 is located unable adjustment base 1's left side, install frame 3 is located the left side of mount pad 2, the left side fixed mounting of mount pad 2 has controller 4 that is located install frame 3 inside, the inner wall left side fixed mounting of install frame 3 has display 5, the equal fixed mounting in both sides has ventilation net 6 around the inner wall of install frame 3, the right side fixed mounting of mount pad 2 has one end to extend to unable adjustment base 1 inside and quantity be two connecting blocks 9, the bottom fixed mounting on mount pad 2 inner wall right side has stopper 11, the bottom rotation on mount frame 3 right side is connected with one end and extends to mount pad 2 inside and with the extension piece 10 of stopper 11 block, the interior roof fixedly connected with one end of install frame 3 extends to the inside extension board 12 of mount pad 2, the right side fixedly connected with one end of extension board 12 extends to the first wedge 13 at its top.

The fixing base 1 is internally and fixedly provided with two clamping components 7 which are clamped with the two connecting blocks 9 and extend to the lower part of the mounting base 2, the top parts of the clamping components 7 extend to the inside of the mounting base 2 and are clamped with the extending block 10, each clamping component 7 comprises a fixing plate 71, two fixing plates 71 which are respectively positioned below the two connecting blocks 9 are fixedly arranged between the left side and the right side of the inner wall of the fixing base 1, the top part of the upper fixing plate 71 is in sliding connection with an extending rod 72 of which one end extends to the bottom part and penetrates through the lower fixing plate 71, the extending rod 72 is in sliding connection with the right side of the inner wall of the fixing base 1 and is attached to the right sides of the two connecting blocks 9, square holes matched with the extending rod 72 are formed in the fixing plate 71, the right side of the extending rod 72 is fixedly provided with a sliding block in sliding connection with the right side of the inner wall of the fixing base 1, the left side of the extending rod 72 is fixedly provided with two mounting plates 73 which are respectively positioned below the two fixing plates 71, a limiting rod 74 with one end penetrating through the fixing plate 71 and extending into the connecting block 9 is fixedly installed at the top of the mounting plate 73, a through hole matched with the connecting block 9 is formed in the left side of the inner wall of the fixing base 1, round holes matched with the limiting rod 74 are formed in the connecting block 9 and the fixing plate 71, a limiting spring 75 sleeved outside the limiting rod 74 is fixedly installed between the top of the mounting plate 73 and the bottom of the fixing plate 71, the left side of the lower mounting plate 73 penetrates through the left side of the inner wall of the fixing base 1 and extends to the lower side of the mounting base 2, a limiting pin 76 with one end extending into the mounting base 2 and clamped with the extending block 10 is fixedly installed at the top of the lower mounting plate 73, a pull ring 77 positioned at the left side of the fixing base 1 is fixedly connected at the bottom of the lower mounting plate 73, the lower mounting plate 73 is driven to move downwards by the pull ring 77, the lower mounting plate 73 drives the upper mounting plate 73 to move downwards by the extending rod 72, two mounting panels 73 drive two gag lever posts 74 and spacer pin 76 downstream, make the gag lever post 74 break away from with connecting block 9's block, make spacer pin 76 break away from simultaneously and extend the block 10's block, can carry out the split with mount pad 2 and installing frame 3, effectively help the user to carry out the dismouting change to low-voltage motor protector, effectively improved user's work efficiency, made things convenient for the user to use.

A limiting component 8 with one end extending to the top of the mounting seat 2 and attached to the top of the extension plate 12 is movably mounted between the left side and the right side of the inner wall of the mounting seat 2, the limiting component 8 is attached to the left side of the first wedge-shaped block 13, the limiting component 8 comprises a moving plate 81, a moving plate 81 located above the first wedge-shaped block 13 is slidably connected between the left side and the right side of the inner wall of the mounting seat 2, a second wedge-shaped block 82 attached to the left side of the first wedge-shaped block 13 and attached to the top of the extension plate 12 is fixedly mounted at the bottom of the moving plate 81, a rectangular hole matched with the moving track of the first wedge-shaped block 13 is formed in the left side of the inner wall of the mounting seat 2, the opposite sides of the first wedge-shaped block 13 and the second wedge-shaped block 82 are both in an inclined design, a moving plate 83 with one end extending to the top of the mounting seat 2 is fixedly connected to the top of the 81, a circular ring 85 is fixedly connected to the top of the moving plate 81, a reset spring 84 sleeved on the top wall of the pull rope 83 is fixedly mounted between the top of the moving plate 81 and the mounting seat 2, through setting up ring 85, make ring 85 pass through stay cord 83 and drive movable plate 81 rebound, movable plate 81 drives second wedge 82 break away from with the block of first wedge 13 for installing frame 3 can rotate around its tie point with extension piece 10, thereby has effectively made things convenient for the user to detect low-voltage motor protector's interior unit, need not to dismantle, has improved user's work efficiency, has made things convenient for the user to use.

In summary, in the detachable low-voltage motor protector, the pull ring 77 is arranged to drive the lower mounting plate 73 to move downwards, the lower mounting plate 73 drives the upper mounting plate 73 to move downwards through the extension rod 72, the two mounting plates 73 drive the two limiting rods 74 and the limiting pins 76 to move downwards, so that the limiting rods 74 are disengaged from the connecting blocks 9, and the limiting pins 76 are disengaged from the extending blocks 10, so that the mounting base 2 and the mounting frame 3 can be detached, the low-voltage motor protector can be effectively replaced by a user, the ring 85 is arranged to drive the moving plate 81 to move upwards through the pull rope 83, the moving plate 81 drives the second wedge block 82 to disengage from the first wedge block 13, so that the mounting frame 3 can rotate around the connecting point of the mounting frame and the extending block 10, and the detection of the internal units of the low-voltage motor protector by the user is effectively facilitated, need not to dismantle, improved user's work efficiency, made things convenient for the user to use, solved prior art, when detecting or installation operation low-voltage motor protector, need carry out dismouting or change low-voltage motor protector, the installation is comparatively complicated with the dismantlement process, and it is long to spend time, consumes energy many, leads to the problem that work efficiency hangs down.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. A detachable low-voltage motor protector comprises a fixed base (1), a mounting seat (2) and a mounting frame (3), wherein the mounting seat (2) is positioned on the left side of the fixed base (1), the mounting frame (3) is positioned on the left side of the mounting seat (2), a controller (4) positioned inside the mounting frame (3) is arranged on the left side of the mounting seat (2), a display (5) is arranged on the left side of the inner wall of the mounting frame (3), ventilating nets (6) are arranged on the front side and the rear side of the inner wall of the mounting frame (3), connecting blocks (9) with one ends extending into the fixed base (1) and two numbers are arranged on the right side of the mounting seat (2), a limiting block (11) is arranged at the bottom on the right side of the mounting frame (3), an extending block (10) with one end extending into the mounting seat (2) and clamped with the limiting block (11) is arranged at the bottom on the right side of the mounting frame (3), the interior roof of installing frame (3) is provided with one end and extends to inside extension board (12) of mount pad (2), the right side of extending board (12) is provided with first wedge (13) that one end extends to its top, its characterized in that: the inside of unable adjustment base (1) is provided with two connecting block (9) blocks and extends to block subassembly (7) of mount pad (2) below, the top of block subassembly (7) extend to the inside of mount pad (2) and with extension piece (10) block, be provided with between the inner wall left and right sides of mount pad (2) one end extend to its top and with spacing subassembly (8) of extension board (12) top laminating, the left side laminating of spacing subassembly (8) and first wedge (13).

2. A detachable low-voltage motor protector according to claim 1, wherein: block subassembly (7) is including fixed plate (71), fixed mounting has quantity between the inner wall left and right sides of unable adjustment base (1) to be two and be located fixed plate (71) of two connecting blocks (9) below respectively, the top sliding connection of fixed plate (71) has extension rod (72) that one end extends to its bottom and runs through below fixed plate (71), extension rod (72) and the inner wall right side sliding connection of unable adjustment base (1) and with the right side laminating of two connecting blocks (9), the left side fixed mounting of extension rod (72) has quantity to be two and is located mounting panel (73) of two fixed plate (71) below respectively, the top fixed mounting of mounting panel (73) has one end to run through fixed plate (71) and extend to inside gag lever post (74) of connecting block (9), fixed mounting has the spacing spring (the cover in the gag lever post (74) outside (71) between the top of mounting panel (73) and the bottom of fixed plate (71) (b) fixed mounting panel (73) and (b) are (b) and are (b) fixed mounting panel (b) and are (b) and are (b) fixed plate (b) and are (b) respectively (b) and are (b) and are (b) are (b) and are (b) are (b) and are (b) to be (b) are (b) and are (b) are (b) and are (b) to be (b) and are (b) are (b) and are (b) respectively (b) to be (b) and are (b) and are (b) respectively (b) and are (b) and are (b) and are (b) to be (b 75) The below the left side of mounting panel (73) runs through the inner wall left side of unable adjustment base (1) and extends to the below of mount pad (2), the below the top fixed mounting of mounting panel (73) have one end extend to mount pad (2) inside and with spacer pin (76) of extension piece (10) block, the below the bottom fixedly connected with of mounting panel (73) is located the left pull ring (77) of unable adjustment base (1).

3. A detachable low-voltage motor protector according to claim 1, wherein: spacing subassembly (8) are including movable plate (81), sliding connection has movable plate (81) that is located first wedge (13) top between the inner wall left and right sides of mount pad (2), the bottom fixed mounting of movable plate (81) have with first wedge (13) left side laminating and with second wedge (82) of extending board (12) top laminating, the top fixedly connected with one end of movable plate (81) extends stay cord (83) at mount pad (2) top, the top fixedly connected with ring (85) of stay cord (83), fixed mounting has between the top of movable plate (81) and the interior roof of mount pad (2) reset spring (84) of cover in stay cord (83) outside.

4. A detachable low-voltage motor protector according to claim 2, wherein: the inner wall left side of unable adjustment base (1) is seted up with the through-hole of connecting block (9) looks adaptation, the round hole with gag lever post (74) looks adaptation is all seted up with the inside of fixed plate (71) in connecting block (9).

5. A detachable low-voltage motor protector according to claim 2, wherein: the square hole of with extension rod (72) looks adaptation is seted up to the inside of fixed plate (71), the right side fixed mounting of extension rod (72) have with unable adjustment base (1) inner wall right side sliding connection's slider.

6. A detachable low-voltage motor protector according to claim 3, wherein: the inner wall left side of mount pad (2) is seted up the rectangular hole with first wedge (13) moving trajectory looks adaptation, the back of the body side of first wedge (13) and second wedge (82) is the slope design.