CN220732350U - Self-resetting overvoltage and undervoltage protector - Google Patents

Abstract

The utility model discloses a self-resetting overvoltage and undervoltage protector which comprises a mounting plate and a self-resetting overvoltage and undervoltage protector body, wherein two countersunk holes are formed in the front surface of the mounting plate, hexagon socket bolts are arranged in the two countersunk holes, and two groups of wiring ports are formed in the outer surface of the self-resetting overvoltage and undervoltage protector body. Through mounting panel, from the complex undervoltage protection ware body, the counter sinking, the hexagon socket head cap screw, the wiring mouth, the line tightening bolt, the display screen, the pilot lamp, locating component, the empty slot and the cooperation setting between the installation component, fix the mounting panel on the wall, place the front at the mounting panel from the complex undervoltage protection ware body, utilize locating component, can fix a position from the complex undervoltage protection ware body, utilize the installation component, can install from the complex undervoltage protection ware body, can conveniently dismantle from the complex undervoltage protection ware body simultaneously, can improve the maintenance efficiency of passing the undervoltage protection ware.

Description

Self-resetting overvoltage and undervoltage protector

Technical Field

The utility model relates to the technical field of voltage protectors, in particular to a self-resetting overvoltage and undervoltage protector.

Background

The self-resetting overvoltage and undervoltage protector is also called as self-recovering overvoltage and undervoltage protector, the self-resetting overvoltage and undervoltage protector is a common protective type electric appliance in a circuit system, the core part of the self-resetting overvoltage and undervoltage protector is a relay and a processor, the processor controls the relay by collecting current or voltage information in a circuit, when overvoltage and undervoltage occur on a power supply circuit, the self-resetting overvoltage and undervoltage protector can safely cut off the circuit, so that accidents caused by abnormal voltage being sent into a terminal electric appliance are avoided, when the voltage is recovered to a normal value, the protector automatically switches on the circuit within a specified time, and the terminal electric appliance is ensured to normally operate under the unattended condition, and the self-resetting overvoltage and undervoltage protector is mainly used for overvoltage, undervoltage, open-phase and open-phase protection in a three-phase four-wire AC415V power distribution circuit of families and markets.

According to the chinese patent of application number 202022164618.5, a self-healing overvoltage and undervoltage protector is disclosed, including crossing the undervoltage protector body, the upper end intermediate position of crossing the undervoltage protector body is fixed to be provided with the fin, be provided with the safety cover directly over the fin, the left and right sides both ends of safety cover are connected with the both sides upper surface of crossing the undervoltage protector body respectively.

By adopting the scheme, the device is provided with the fixed sliding plate, the fixed seat, the connecting through hole, the threaded hole, the first fastening bolt and the second fastening bolt, and the mutual matching effect between the fixed sliding plate, the fixed seat, the connecting through hole, the threaded hole, the first fastening bolt and the second fastening bolt is utilized, so that convenient installation can be realized, the installation is stable, certain defects still exist when the device is used, the device is used for installing and fixing the overvoltage and undervoltage protector body by using the fastening bolts, the bolts are required to be twisted one by one when the protector is damaged, the disassembly is inconvenient, and the maintenance efficiency of the overvoltage and undervoltage protector is low.

Disclosure of Invention

The utility model aims to solve the problem of providing a self-resetting overvoltage and undervoltage protector which is convenient to mount and dismount.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a from recovery formula overvoltage and undervoltage protection ware, includes mounting panel and from recovery formula undervoltage protection ware body, two counter bores have been seted up in the front of mounting panel, two the inside of counter bore all is provided with hexagon socket head cap screw, two sets of wiring mouths have been seted up to the surface of from recovery formula undervoltage protection ware body, two sets of line tightening bolts are installed in the front of from recovery formula undervoltage protection ware body, the display screen is installed in the front of from recovery formula undervoltage protection ware body, two pilot lamps are installed in the front of from recovery formula undervoltage protection ware body, two locating component are installed in the front of mounting panel, locating component includes sliding frame and slider, a set of empty slot has been seted up in the front of mounting panel, every the installation component is all installed to the inner wall of empty slot, installation component includes spacing case and slide.

Preferably, in the self-resetting overvoltage and undervoltage protector, the sliding frame is fixedly embedded in the front face of the mounting plate, the sliding block is slidably connected to the inner wall of the sliding frame, and a first spring is installed between the sliding frame and the sliding block.

Preferably, in the self-recovery overvoltage and undervoltage protector, a positioning plate is mounted on the front face of the sliding block, a group of first anti-slip strips are mounted on the outer surface of the positioning plate, and the first anti-slip strips are in contact with the self-recovery overvoltage and undervoltage protector body.

Preferably, in the self-recovery overvoltage and undervoltage protector, a pull ring is installed on a side surface of the locating plate, which is far away from the first anti-slip strip.

Preferably, the self-resetting overvoltage and undervoltage protector is characterized in that the limit box is fixedly connected to the inner wall of the empty groove, the outer surface of the sliding plate is slidably connected with the inner wall of the limit box, and a second spring is arranged between the limit box and the sliding plate.

Preferably, the self-recovery overvoltage and undervoltage protector is characterized in that a support column is mounted on the outer surface of the sliding plate, a support plate is mounted on the outer surface of the support column far away from the sliding plate, a group of second anti-slip strips are mounted on the outer surface of the support plate, and the second anti-slip strips are in contact with the self-recovery overvoltage and undervoltage protector body.

Preferably, in the self-resetting overvoltage and undervoltage protector, a through groove is formed in the outer surface of the limit box, a connecting plate is connected to the inner wall of the through groove in a sliding manner, and one end of the connecting plate is connected with the outer surface of the sliding plate.

The utility model has the advantages and beneficial effects that:

1. through mounting panel, from the complex undervoltage protection ware body, the counter sinking, the hexagon socket head cap screw, the wiring mouth, the line tightening bolt, the display screen, the pilot lamp, locating component, the empty slot and the cooperation setting between the installation component, fix the mounting panel on the wall, place the front at the mounting panel from the complex undervoltage protection ware body, utilize locating component, can fix a position from the complex undervoltage protection ware body, utilize the installation component, can install from the complex undervoltage protection ware body, can conveniently dismantle from the complex undervoltage protection ware body simultaneously, can improve the maintenance efficiency of passing the undervoltage protection ware.

2. Through mounting panel, from the formula undervoltage protection ware body, the sliding frame, the slider, spring one, the locating plate, the antiskid strip one, the pull ring, the limit box, the slide, the spring two, the support column, the backup pad, the antiskid strip two, lead to the cooperation setting between groove and the connecting plate, place from the formula undervoltage protection ware body between two locating plates, spring one pair of locating plate provides elasticity, can conveniently fix a position from the formula undervoltage protection ware body, the spring two makes the slide reset, can make the antiskid strip two contact with from the formula undervoltage protection ware body, fix from the formula undervoltage protection ware body, outwards pull two pull rings, can remove the location to the formula undervoltage protection ware body, pull a set of connecting plate, can make the backup pad keep away from the formula undervoltage protection ware body, can conveniently dismantle from the formula undervoltage protection ware body.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a positioning assembly according to the present utility model;

FIG. 3 is a schematic perspective view of the mounting assembly of the present utility model;

fig. 4 is a schematic view of the internal structure of the limit case of the present utility model.

In the figure: 1. a mounting plate; 2. a self-resetting overvoltage and undervoltage protector body; 3. a countersunk hole; 4. an inner hexagon bolt; 5. a wiring port; 6. tightening a wire bolt; 7. a display screen; 8. an indicator light; 9. a positioning assembly; 901. a sliding frame; 902. a slide block; 903. a first spring; 904. a positioning plate; 905. a first antiskid strip; 906. a pull ring; 10. a hollow groove; 11. a mounting assembly; 111. a limit box; 112. a slide plate; 113. a second spring; 114. a support column; 115. a support plate; 116. a second anti-slip strip; 117. a through groove; 118. and (5) connecting a plate.

Description of the embodiments

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings and embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, a self-resetting overvoltage and undervoltage protector comprises a mounting plate 1 and a self-resetting overvoltage and undervoltage protector body 2, wherein the back of the self-resetting overvoltage and undervoltage protector body 2 is provided with a groove matched with the mounting plate 1, the self-resetting overvoltage and undervoltage protector body 2 can be conveniently mounted, two counter bores 3 are formed in the front of the mounting plate 1, inner hexagon bolts 4 are arranged in the two counter bores 3, the number of counter bores 3 can be properly increased according to the length of the mounting plate 1, the inner hexagon bolts 4 are used to penetrate through the inner side of the counter bores 3, the inner hexagon bolts 4 are connected with a wall, and the mounting plate 1 can be conveniently mounted on the wall for use.

Two groups of wiring ports 5 are formed in the outer surface of the self-resetting overvoltage and undervoltage protector body 2, two groups of wire tightening bolts 6 are mounted on the front surface of the self-resetting overvoltage and undervoltage protector body 2, circuit wires are inserted into the wiring ports 5, the wires inside the wiring ports 5 can be fixed by the aid of the wire tightening bolts 6, and the self-resetting overvoltage and undervoltage protector body 2 is convenient to use.

The display screen 7 is installed on the front of the self-resetting undervoltage protector body 2, the voltage in the circuit can be conveniently displayed in real time by utilizing the display screen 7, two symmetrical indicator lamps 8 are installed on the front of the self-resetting undervoltage protector body 2, and the indicator lamps 8 can display the working state of the self-resetting undervoltage protector body 2.

The front of mounting panel 1 installs two symmetrical locating component 9, and locating component 9 includes sliding frame 901 and slider 902, and sliding frame 901 is fixed to be inlayed in the front of mounting panel 1, and slider 902 sliding connection is in the inner wall of sliding frame 901, installs spring one 903 between sliding frame 901 and the slider 902.

The slider 902 can slide on the inner wall of the slide frame 901, the slider 902 can be limited, and the elastic force can be provided to the slider 902 by the spring 903 provided.

The locating plate 904 is installed on the front of slider 902, and the first 905 of antislip strip that a set of equidistance was arranged is installed to the surface of locating plate 904, and the first 905 of antislip strip contacts with undervoltage protection ware body 2 is crossed to the self-healing, when installing undervoltage protection ware body 2 is crossed to the self-healing, can provide elasticity to slider 902 with the first 903 of spring that sets up to can make locating plate 904 drive antislip strip first 905 remove, can fix a position undervoltage protection ware body 2 is crossed to the self-healing, conveniently installs undervoltage protection ware body 2 is crossed to the self-healing.

A pull ring 906 is installed on one side surface, far away from the first anti-slip strip 905, of the positioning plate 904, and the pull ring 906 is pulled outwards, so that the positioning plate 904 and the sliding block 902 can be driven to move, the sliding block 902 compresses the first spring 903, the positioning of the self-resetting overvoltage and undervoltage protector body 2 can be conveniently relieved, and the self-resetting overvoltage and undervoltage protector body 2 can be conveniently detached.

A group of empty slots 10 are formed in the front face of the mounting plate 1, the number of the empty slots 10 is four, and the four empty slots 10 are respectively distributed at four corners of the self-resetting overvoltage and undervoltage protector body 2.

The installation component 11 is installed to the inner wall in every empty slot 10, and installation component 11 includes spacing case 111 and slide 112, and spacing case 111 fixed connection is in the inner wall in empty slot 10, and the surface of slide 112 and the inner wall sliding connection of spacing case 111 install spring two 113 between spacing case 111 and the slide 112.

The sliding plate 112 can slide on the inner wall of the limit box 111, and the spring II 113 can provide elasticity for the sliding plate 112, so that the sliding plate 112 can automatically reset.

The support column 114 is installed to the surface of slide 112, and the support column 114 is kept away from the surface mounting of slide 112 and is equipped with backup pad 115, and the surface mounting of backup pad 115 has a set of equidistance to be arranged antislip strip two 116, and antislip strip two 116 and self-healing cross undervoltage protection ware body 2 contact, and the one end that the support column 114 kept away from slide 112 runs through the inner wall of spacing case 111 and extends to the outside of spacing case 111, and the surface of support column 114 is sliding connection with the department of running through of spacing case 111.

By utilizing the elasticity of the second spring 113, the sliding plate 112 and the supporting column 114 can be subjected to elasticity, the supporting plate 115 drives the second anti-slip strip 116 to move, the second anti-slip strip 116 can be contacted with the groove on the back surface of the self-resetting overvoltage and undervoltage protector body 2, the self-resetting overvoltage and undervoltage protector body 2 can be conveniently limited, and the self-resetting overvoltage and undervoltage protector body 2 can be conveniently installed.

The through groove 117 has been seted up to the surface of spacing case 111, and the inner wall sliding connection of through groove 117 has connecting plate 118, and the one end of connecting plate 118 is connected with the surface of slide 112, when slide 112 slides at the inner wall of spacing case 111, can make connecting plate 118 slide at the inner wall of through groove 117 to can lead to and spacing the removal of slide 112, pulling connecting plate 118 simultaneously can drive slide 112 and remove, can conveniently dismantle from the undervoltage protection ware body 2 that passes through of recovery.

Working principle: when the overvoltage and undervoltage protector is used, the two pull rings 906 are pulled outwards firstly, the two positioning plates 904 are far away from each other, so that the two sliding blocks 902 can slide on the inner wall of the sliding frame 901, the first spring 903 can be compressed, the self-restoring overvoltage and undervoltage protector body 2 is placed on the outer surface of the mounting plate 1, the two positioning plates 904 can be reset under the elastic force of the first spring 903 after the pull rings 906 are released, the self-restoring overvoltage and undervoltage protector body 2 can be conveniently positioned, the connecting plate 118 is pulled to slide on the inner wall of the through groove 117, the sliding plate 112 can slide on the inner wall of the limiting box 111, the second spring 113 can be compressed, the connecting plate 118 is released after the self-restoring overvoltage and undervoltage protector body 2 is positioned, the sliding plate 112 can be reset under the elastic force of the second spring 113, so that the support column 114 and the support plate 115 can be reset, the second anti-slip strip 116 can be in contact with the self-healing overvoltage/undervoltage protector body 2, the self-healing overvoltage/undervoltage protector body 2 can be fixed, the self-healing overvoltage/undervoltage protector body 2 is convenient to install, when the self-healing overvoltage/undervoltage protector body 2 is dismounted, the two pull rings 906 are pulled outwards, the limit of the self-healing overvoltage/undervoltage protector body 2 can be relieved, a group of connecting plates 118 are pulled, the support plate 115 can be far away from the self-healing overvoltage/undervoltage protector body 2, the self-healing overvoltage/undervoltage protector body 2 can be conveniently dismounted, the self-healing overvoltage/undervoltage protector body 2 is conveniently overhauled and maintained, a circuit wire is inserted into the wiring port 5, the wire inside the wiring port 5 can be fixed by using the tightening bolt 6, the self-resetting overvoltage and undervoltage protector body 2 is convenient to use.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

It should be noted that, standard parts used in the utility model can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets, welding and the like in the prior art, and machines, parts and equipment adopt conventional models in the prior art, so that the inventor does not detail the description here.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims (7)

1. A self-resetting overvoltage and undervoltage protector is characterized in that: including mounting panel (1) and from the complex formula undervoltage protection ware body (2), two sets of wiring mouths (5) have been seted up to the surface of crossing undervoltage protection ware body (2) from the complex formula, two sets of tight line bolts (6) are installed in the front of crossing undervoltage protection ware body (2), display screen (7) are installed in the front of crossing undervoltage protection ware body (2) from the complex formula, two pilot lamps (8) are installed in the front of crossing undervoltage protection ware body (2) from the complex formula, two locating component (9) are installed in the front of mounting panel (1), locating component (9) are including slipframe (901) and slider (902), a set of empty slot (10) have been seted up in the front of mounting panel (1), every installation component (11) are all installed to the inner wall of empty slot (10), installation component (11) include spacing case (111) and slide (112).

2. The self-healing overvoltage and undervoltage protector of claim 1, wherein: the sliding frame (901) is fixedly inlaid on the front surface of the mounting plate (1), the sliding block (902) is connected to the inner wall of the sliding frame (901) in a sliding mode, and a first spring (903) is arranged between the sliding frame (901) and the sliding block (902).

3. The self-healing overvoltage and undervoltage protector of claim 2, wherein: the front of the sliding block (902) is provided with a positioning plate (904), the outer surface of the positioning plate (904) is provided with a group of first anti-slip strips (905), and the first anti-slip strips (905) are contacted with the self-resetting overvoltage and undervoltage protector body (2).

4. A self-healing overvoltage undervoltage protector according to claim 3, wherein: a pull ring (906) is arranged on one side surface, far away from the first anti-slip strip (905), of the positioning plate (904).

5. The self-healing overvoltage and undervoltage protector of claim 1, wherein: the limiting box (111) is fixedly connected to the inner wall of the empty groove (10), the outer surface of the sliding plate (112) is in sliding connection with the inner wall of the limiting box (111), and a second spring (113) is arranged between the limiting box (111) and the sliding plate (112).

6. The self-healing overvoltage and undervoltage protector of claim 5, wherein: the outer surface of slide (112) is installed support column (114), the surface mounting that slide (112) were kept away from to support column (114) has backup pad (115), the surface mounting of backup pad (115) has a set of antislip strip two (116), and antislip strip two (116) contact with self-healing overvoltage and undervoltage protector body (2).

7. The self-healing overvoltage and undervoltage protector of claim 5, wherein: the outer surface of spacing case (111) has seted up logical groove (117), the inner wall sliding connection of logical groove (117) has connecting plate (118), and the one end of connecting plate (118) is connected with the surface of slide (112).