CN214100831U - Self-recovery over-voltage and under-voltage protector - Google Patents

Abstract

The utility model discloses a self-recovery under-voltage protector, which comprises a housin, be equipped with the coupling assembling that is used for linking together two adjacent under-voltage protectors, the casing top is provided with the rectangular block that at least a pair of bilateral symmetry set up, both sides are equipped with the spout respectively around the rectangular block, coupling assembling includes connecting cover and action bars, connecting cover adjacent spout one side set up the appearance chamber of shape and rectangular block surface laminating, it is equipped with the slider of shape and spout adaptation to put the intracavity wall corresponding rectangular block position, connecting cover slidable mounting is on the rectangular block of two adjacent under-voltage protectors, connecting cover and rectangular block interference fit, connecting cover top one side has seted up U type groove, the action bars is spacing in U type inslot; the utility model discloses can fix two adjacent under-voltage protection ware as an organic whole, have the beneficial effect of connecting firm, simple structure, easy dismounting.

Description

Self-recovery over-voltage and under-voltage protector

Technical Field

The utility model relates to an electrical equipment technical field especially relates to a self-resuming crosses under-voltage protection ware.

Background

The self-recovery overvoltage-undervoltage protector is a common circuit protection element, is often applied to electrical equipment or a household power supply system as a protection device, needs to be combined for use by two or more overvoltage-undervoltage protectors due to different field environments, and is easy to separate due to no fixation between two adjacent overvoltage-undervoltage protectors when in an environment with larger vibration.

To solve the problem, the prior art CN201920933050.3 discloses a stable series overvoltage/undervoltage protector, which comprises a housing and a connecting assembly, wherein the rear side of the housing is provided with at least a first dovetail groove extending along the width direction of the housing, two sides of the front side of the housing are provided with at least a pair of rectangular grooves corresponding to the dovetail grooves, the connecting assembly comprises a connecting hook plate frame and an inserting plate, the connecting hook plate frame comprises a vertical plate and a horizontal hook plate, the lower end of the vertical plate is provided with a second dovetail groove, the cross section of the horizontal hook plate is C-shaped, the upper end of the vertical plate is vertically and fixedly connected with the bottom of the open end of the horizontal hook plate, two side plates of the C-shaped horizontal hook plate are respectively hooked and matched with two adjacent rectangular grooves on two adjacent housings, the vertical plate is positioned between the two adjacent housings, and the cross section of the inserting plate is the first, the second dovetail grooves are in the same dovetail shape, and the plug boards are simultaneously inserted into the corresponding first dovetail grooves of the two adjacent shells and the second dovetail grooves of the vertical plate.

This cross under-voltage protector can bear the stress of a plurality of directions, connect firmly, but the dismouting is loaded down with trivial details convenient inadequately, moreover because connection hook grillage and plugboard are whole to be the strip, the fracture appears easily after long-term the use, leads to two to cross under-voltage protector separation influences and uses.

Disclosure of Invention

Not enough to prior art exists, the utility model provides a self-resuming crosses under-voltage protector can be fixed as an organic whole with two adjacent under-voltage protector that cross, has the beneficial effect that the connection is firm, simple structure, easy dismounting.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an under-voltage protector is crossed to self-resuming, includes the casing, is equipped with on the casing to be used for crossing the coupling assembling that under-voltage protector links together two adjacent, the casing top is provided with the rectangular block that a pair of bilateral symmetry at least set up, both sides are equipped with the spout respectively around the rectangular block, coupling assembling is including connecting lid and action bars, the adjacent spout one side of connecting lid is seted up shape and rectangular block surface laminating and is put the appearance chamber, it corresponds the slider that the rectangular block position was equipped with shape and spout adaptation to put the intracavity wall, connecting lid slidable mounting is on two adjacent rectangular blocks of crossing under-voltage protector, connecting lid and rectangular block interference fit, U type groove has been seted up to connecting lid top one side, the action bars is located U type groove department.

By adopting the technical scheme: connect lid and rectangular block sliding fit, after two adjacent under-voltage protector laminating, the follow side will be connected the lid and push the rectangular block, the slider is located the spout this moment, thereby cross under-voltage protector with two and become integrative and use when supplying different occasion demands, owing to connect lid and rectangular block interference fit, it is inseparabler to connect the lid to be connected with the rectangular block, it is equipped with U type groove to connect the lid top simultaneously, when connecting the lid and pushing, U type groove and action bars lateral wall butt, thereby the realization is spacing to connecting the lid.

The utility model discloses further set up to: the utility model discloses an under-voltage protector laminating device, including rectangular block, semicircular notch, limiting groove, under-voltage protector, the adjacent spout one side of rectangular block is provided with semicircular notch, and semicircular notch is located the same side of keeping away from each other to the rectangular block, and semicircular groove has been seted up to semicircular notch's middle section position department, the rectangular block top is located the inboard direction of semicircular notch and is equipped with the spacing groove that communicates to the semicircular groove, crosses under-voltage protector laminating back when adjacent two, forms the passageway that supplies the action bars to put into between the semicircular notch of junction, the action bars inserts behind the passageway and realizes the spacing of action bars with the semicircular groove cooperation.

By adopting the technical scheme: after two adjacent under-voltage protector laminating, form the circular shape passageway between the adjacent semicircle breach for supply the action bars to place, in the passageway was arranged in completely to the action bars, the action bars was realized fixed to the action bars with the half slot cooperation this moment.

The utility model discloses further set up to: the utility model discloses a spacing groove, including the action bars, the action bars includes handle portion and bull stick portion, bull stick portion is equipped with the gag lever post, the shape adaptation of gag lever post and spacing groove, after the action bars inserts the passageway completely, the gag lever post just in time is located the half slot, realizes the spacing cooperation of gag lever post and spacing groove through rotating the action bars, the handle portion top is equipped with the index mark.

By adopting the technical scheme: the gag lever post gets into the half slot back along the spacing groove, through rotating the action bars, make the gag lever post at the spacing inslot internal rotation, can carry out spacing fixed to the action bars this moment, be difficult for taking out the action bars easily, be equipped with the indicator on the handle portion of action bars, need rotate the indicator to when with spacing groove position in unison, just can take off the action bars, the setting up of gag lever post makes connection lid and rectangular block be connected more stably simultaneously, can share the stress that the connection lid received, improve the stability of connecting.

The utility model discloses further set up to: the limiting groove is in clearance fit with the limiting rod.

By adopting the technical scheme: because the spacing rod is in clearance fit with the spacing groove, the operating rod can be inserted or taken out more conveniently, and inconvenience in installation and disassembly caused by position deviation of the spacing rod and the spacing groove can be avoided.

Drawings

FIG. 1 is a perspective view of a single self-recovery over-voltage and under-voltage protector of the present embodiment;

FIG. 2 is a perspective view of two self-recovery over-voltage and under-voltage protectors after connection;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic structural diagram of a rectangular block according to the present embodiment;

FIG. 5 is a schematic structural view of the connecting cover of the present embodiment;

fig. 6 is a schematic structural view of the operation lever of the present embodiment.

Reference numerals: 1. a housing; 11. a rectangular block; 111. a chute; 112. a semicircular notch; 113. a semicircular groove; 114. a limiting groove; 2. a connecting assembly; 21. a connecting cover; 211. placing a containing cavity; 212. a slider; 213. a U-shaped groove; 22. an operating lever; 221. a handle portion; 222. a rotating rod part; 223. a limiting rod; 224. and (4) an indicator.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1 to 6, including casing 1, casing 1 is last to be equipped with and to be used for crossing two adjacent coupling assembling 2 that under-voltage protector links together, casing 1 top is provided with rectangular block 11 that at least a pair of bilateral symmetry set up, both sides are equipped with spout 111 respectively around the rectangular block 11, coupling assembling 2 is including connecting cover 21 and action bars 22, connecting cover 21 adjacent spout 111 one side set up shape and rectangular block 11 surface laminating put the appearance chamber 211, put the slider 212 that holds the chamber 211 inner wall and correspond rectangular block 11 position and be equipped with shape and spout 111 adaptation, connecting cover 21 slidable mounting is on two adjacent rectangular blocks 11 of crossing under-voltage protector, connecting cover 21 and rectangular block 11 interference fit, U type groove 213 has been seted up to connecting cover 21 top one side, action bars 22 is located U type groove 213 department.

Through connecting lid 21 and 11 sliding fit of rectangular block, after two adjacent under-voltage protector laminating of crossing, the follow side will be connected lid 21 and push into rectangular block 11, slider 212 is located spout 111 this moment, thereby use when crossing two under-voltage protector and become integrative in order to supply different occasion demands, because connect lid 21 and 11 interference fit of rectangular block, it is inseparabler to connect lid 21 and the connection of rectangular block 11, it is equipped with U type groove 213 to connect the lid 21 top simultaneously, when connecting lid 21 and pushing into, U type groove 213 and action bars 22 lateral wall butt, thereby it is spacing to connecting lid 21 to realize.

The adjacent spout 111 one side of rectangular block 11 is provided with semicircle breach 112, semicircle breach 112 is located the same side of keeping away from each other to rectangular block 11, semicircle breach 112's middle section position department has seted up semicircle breach 113, rectangular block 11 top is located the inboard direction of semicircle breach 112 and is equipped with the spacing groove 114 that communicates to the semicircle groove 113, after two adjacent under-voltage protector laminating, form the passageway that supplies action bars 22 to put into between the semicircle breach 112 of junction, action bars 22 inserts behind the passageway and realizes action bars 22 with the cooperation of semicircle groove 113 spacing, after two adjacent under-voltage protector laminating of crossing, form the circular shape passageway between the adjacent semicircle breach 112, be used for supplying action bars 22 to place, in the passageway is arranged completely in to action bars 22, action bars 22 realizes the fixed to action bars 22 with the cooperation of semicircle groove 113 this moment.

The operating rod 22 comprises a handle part 221 and a rotating rod part 222, the rotating rod part 222 is provided with a limiting rod 223, the limiting rod 223 is matched with the limiting groove 114 in shape, after the operating rod 22 is completely inserted into the channel, the limiting rod 223 is just positioned in the semicircular groove 113, the limiting rod 223 is in limiting fit with the limiting groove 114 by rotating the operating rod 22, the top of the handle part 221 is provided with an indicator 224, the operating rod 22 is inserted into the channel corresponding to the position, after the limiting rod 223 enters the semicircular groove 113 along the limiting groove 114, the limiting rod 223 rotates in the semicircular groove 113 by rotating the operating rod 22, the limiting rod 223 abuts against the inside of the limiting groove 114 at the moment, the operating rod 22 can be limited and fixed, the operating rod 22 cannot be easily taken out, the indicator 224 is arranged on the handle part 221 of the operating rod 22, the operating rod 22 can be taken out only when the indicator 224 needs to rotate to the same direction as the limiting groove 114, and meanwhile, the connecting cover 21 is more stably connected with the rectangular block 11 by the arrangement of the limiting rod 223, the stress on the connecting cover 21 can be shared, and the stability of connection is improved.

The spacing groove 114 is in clearance fit with the spacing rod 223, the operation rod 22 can be inserted or taken out more conveniently, and inconvenience in installation and disassembly caused by position deviation of the spacing rod 223 and the spacing groove 114 is avoided.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications fall within the scope of the present invention, which is defined by the appended claims and their equivalents.

Claims (4)

1. The utility model provides a from recovering under-voltage protector, includes the casing, is equipped with on the casing to be used for crossing two adjacent coupling assembling that under-voltage protector links together, its characterized in that: the utility model discloses a low-voltage protection device, including casing top, connecting subassembly, shape and rectangular block, connecting subassembly is including connecting lid and action bars, connecting the adjacent spout one side of lid and offering the appearance chamber of putting of shape and the laminating of rectangular block surface, it corresponds the slider that the rectangular block position was equipped with shape and spout adaptation to put the intracavity wall, connecting lid slidable mounting crosses under-voltage protection ware on two adjacent rectangular blocks, connecting lid and rectangular block interference fit, U type groove has been seted up to connecting lid top one side, the action bars is located U type groove department.

2. The self-healing overvoltage and undervoltage protector of claim 1, wherein: the utility model discloses an under-voltage protector laminating device, including rectangular block, semicircular notch, limiting groove, under-voltage protector, the adjacent spout one side of rectangular block is provided with semicircular notch, and semicircular notch is located the same side of keeping away from each other to the rectangular block, and semicircular groove has been seted up to semicircular notch's middle section position department, the rectangular block top is located the inboard direction of semicircular notch and is equipped with the spacing groove that communicates to the semicircular groove, crosses under-voltage protector laminating back when adjacent two, forms the passageway that supplies the action bars to put into between the semicircular notch of junction, the action bars inserts behind the passageway and realizes the spacing of action bars with the semicircular groove cooperation.

3. The self-healing overvoltage and undervoltage protector of claim 2, wherein: the utility model discloses a spacing groove, including the action bars, the action bars includes handle portion and bull stick portion, bull stick portion is equipped with the gag lever post, the shape adaptation of gag lever post and spacing groove, after the action bars inserts the passageway completely, the gag lever post just in time is located the half slot, realizes the spacing cooperation of gag lever post and spacing groove through rotating the action bars, the handle portion top is equipped with the index mark.

4. The self-healing overvoltage and undervoltage protector of claim 3, wherein: the limiting groove is in clearance fit with the limiting rod.

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