CN223956525U - Impact voltage resistant relay - Google Patents

Abstract

The utility model relates to a voltage relay technical field, an embodiment of the present disclosure provides a surge voltage relay, it includes the unwrapping wire board, place the subassembly, the protection casing, fixed subassembly and shutoff subassembly, the unwrapping wire board is provided with a plurality of, a plurality of semicircle recesses have been seted up to the upper surface of unwrapping wire board, a plurality of sets up the side at the protecting crust of placing the subassembly, a plurality of protection casings slidable mounting respectively on a plurality of unwrapping wire boards, fixed subassembly is provided with a plurality of, a plurality of fixed subassembly set up respectively on placing the subassembly for fix the protection casing on the unwrapping wire board, the shutoff subassembly is provided with a plurality of, a plurality of shutoff subassemblies set up respectively on a plurality of unwrapping wire boards for carry out the shutoff to the side of protection casing. Through above-mentioned technical scheme, when preventing the impact to the relay through the protecting crust among the prior art, the electric wire of relay is difficult to retrain and protect to easily lead to the fact the technical problem of damage to the electric wire.

Description

Impact voltage resistant relay

Technical Field

The embodiment of the disclosure relates to the technical field of voltage relays, in particular to an impact-resistant voltage relay.

Background

The voltage relay is an electronic control device, has a control system and a controlled system, is commonly applied to an automatic control circuit, is an automatic switch for controlling larger current by smaller current, and plays roles of automatic regulation, safety protection, circuit switching and the like in the circuit.

However, many relays operate in a relatively harsh environment, and various impact sources exist, for example, in an industrial production site, the relay may be subjected to vibration and impact generated when mechanical equipment is operated, and in order to protect the relay, a protective shell is usually installed on the outer wall of the relay, so that the relay is protected and made impact-resistant.

Because the relay is when using, need connect the electric wire, a plurality of through-wire holes can be seted up to current protecting crust surface to pass the electric wire at the through-wire downthehole, but some protecting crust lack have the restraint line device to the electric wire, consequently if the outside of protecting crust receives when strikeeing, easily make the electric wire rock in the through-wire downthehole, also easily cause the damage to the electric wire.

Disclosure of utility model

In order to overcome the defects, the embodiment of the disclosure provides a surge voltage resistant relay, which solves the technical problems that wires of the relay are difficult to restrict and protect when the relay is protected from being impacted by a protective shell in the prior art, so that the wires are easy to damage.

According to one aspect, the present disclosure provides an impact voltage resistant relay, including relay body and protecting crust, a plurality of wire holes have been seted up to the side of protecting crust, still include the unwrapping wire board, place subassembly, protection casing, fixed subassembly and shutoff subassembly, the unwrapping wire board is provided with a plurality ofly, a plurality of semicircle recesses have been seted up to the upper surface of unwrapping wire board, place the subassembly and be provided with a plurality of place the subassembly and all set up the side of protecting crust for drive the unwrapping wire board rotates to the level, thereby places the electric wire, the protection casing is provided with a plurality of, a plurality of protection casing respectively slidable mounting is in a plurality of on the unwrapping wire board, fixed subassembly is provided with a plurality of, a plurality of fixed subassembly sets up respectively on placing the subassembly, be used for with the protection casing is fixed on the unwrapping wire board, the shutoff subassembly is provided with a plurality of, a plurality of shutoff subassembly sets up respectively on a plurality of unwrapping wire board, is used for carrying out the shutoff to the side of protection casing.

Further, place the subassembly and include mounting panel, axis of rotation and place the box, the mounting panel is provided with two, two the equal fixed mounting of mounting panel is in the side of protecting crust, the axis of rotation is rotated and is installed two between the mounting panel, and pay off board fixed mounting is in the side of axis of rotation, place box fixed mounting and be in the side of protecting crust.

Further, fixed subassembly includes link, fixed block, mount and bolt one, link fixed mounting is two between the mounting panel, fixed block fixed mounting is in on the link, and slot and screw hole have been seted up respectively to the side and the top of fixed block, mount fixed mounting is in the top of protection casing, the screw hole has been seted up on the top of mount, and the side of mount with the slot looks adaptation of fixed block, bolt one threaded connection is in screw hole.

Further, the shutoff subassembly includes slide rail, shutoff board and spacing, the slide rail is provided with two, two slide rail fixed mounting respectively is in the both sides of protection casing, the shutoff board passes through slide bar slidable mounting and is in on the slide rail, spacing fixed mounting is in the top of shutoff board.

Further, the mounting plate, the placing box and the side face of the pay-off plate are provided with threaded holes, and bolts II are connected in the threaded holes in a threaded mode.

Further, when the pay-off plate is located at the horizontal position, the threaded hole of the pay-off plate and the threaded hole of the mounting plate are located at the same horizontal position, and when the pay-off plate is located at the vertical position, the threaded hole of the pay-off plate and the threaded hole of the placement box are located at the same horizontal position.

Further, when the fixing frame is inserted into the slot of the fixing block, the threaded hole of the fixing block and the threaded hole of the fixing frame are positioned at the same vertical position.

Further, a semicircular groove consistent with the pay-off plate is formed in the bottom end of the plugging plate.

Still further, the spacing groove has been seted up on the top of protection casing, and when the bottom of shutoff board with the top of pay off board contacts, the spacing inserts in the spacing groove of protection casing.

Still further, the relay body is mounted on a dismounting plate, and the protective housing is screw-coupled to the dismounting plate by bolts.

The embodiment of the disclosure has the beneficial effects that:

In this disclosure, when protecting and carding the electric wire of relay, can take out the electric wire of relay through the wire outlet of protecting crust to rotate the pay off plate to horizontal position through placing the subassembly, place the electric wire in the semicircle recess of pay off plate, then install the protection casing on the pay off plate through fixed subassembly, thereby protect the electric wire, and carry out the shutoff through the opening of shutoff subassembly to the side of protection casing at last, through the pay off plate, place the subassembly, the protection casing, mutually support between fixed subassembly and the shutoff subassembly, can place and protect the electric wire of relay, avoid when using, the relay if receive the impact, cause the damage to the electric wire.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the following will briefly describe the drawings that are required to be used in the description of the embodiments of the present disclosure. It is apparent that the drawings in the following description are only some of the exemplary embodiments of the present disclosure. Other figures may be made by those of ordinary skill in the art based on the teachings of the exemplary embodiments of the present disclosure and these figures without undue effort.

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

FIG. 2 is a schematic diagram of the structure of the placement module, pay-off plate and bolt II according to the present utility model;

FIG. 3 is a schematic view of the configuration of the shield and mounting assembly of the present utility model in combination;

FIG. 4 is a schematic diagram of the combination of the pay-off plate, the protective cover and the plugging assembly according to the present utility model;

Fig. 5 is a schematic view of a partial cross-sectional mating structure of the relay body, the dismounting plate and the protective housing of the utility model.

The relay comprises a relay body, a protective shell, a paying-off plate, a protective cover, a mounting plate, a rotating shaft, a placing box, a connecting frame, a fixing block, a fixing frame, a bolt I, a sliding rail, a sealing plate, a limiting frame, a bolt II, a disassembling plate and a fixing block.

Detailed Description

The present disclosure is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the present disclosure and not limiting thereof.

For simplicity of the drawing, only the parts relevant to the disclosure are schematically shown in each drawing, and they do not represent the actual structure thereof as a product. In addition, in order to simplify the drawings and facilitate understanding, components having the same structure or function in some drawings are only schematically illustrated in one of them, or only one of them is labeled. Herein, "a" means not only "only this one" but also "more than one", and "a number" includes "two" and "two or more".

In this context, unless explicitly stated or limited otherwise, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may, for example, be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or communicate between two elements. The specific meaning of the terms in this disclosure will be understood by those of ordinary skill in the art in the specific context.

In this disclosure, unless expressly stated or limited otherwise, a first feature being "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present disclosure.

In addition, in the description of the present application, the terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-5, it shows a surge voltage resistant relay body in an embodiment of the disclosure, including relay body 1 and protecting crust 2, a plurality of wire holes have been seted up to protecting crust 2's side, still include pay off plate 3, place the subassembly, protection casing 4, fixed subassembly and shutoff subassembly, pay off plate 3 is provided with a plurality of, a plurality of semicircle recesses have been seted up to pay off plate 3's upper surface, place the subassembly and be provided with a plurality of, a plurality of place the subassembly and all set up in protecting crust 2's side, be used for driving pay off plate 3 and rotate to the level, thereby place the electric wire, protection casing 4 is provided with a plurality of, a plurality of protection casings 4 slidable mounting is on a plurality of pay off plates 3 respectively, fixed subassembly is provided with a plurality of, a plurality of fixed subassembly are set up respectively on placing the subassembly, be used for fixing protection casing 4 on pay off plate 3, the shutoff subassembly is provided with a plurality of, a plurality of shutoff subassemblies are provided with a plurality of on a plurality of pay off plates 3 respectively, be used for carrying out to protection casing 4's side.

As shown in fig. 5, since the relay body 1 is mounted on the dismounting plate 16 and the shield case 2 is screw-coupled to the dismounting plate 16 by bolts, the dismounting plate 16 and the relay body 1 are moved to the side of the equipment to be connected by handling them in use, and then the shield case 2 is mounted on the dismounting plate 16, thereby protecting the relay body 1 and connecting the electric wires to the equipment through the wire outlet holes of the shield case 2.

It should be added that the protective shell 2 is made of a material with good heat conducting performance, such as aluminum alloy, copper and other metal materials, so that heat generated by the relay can be quickly conducted out when the relay works.

In some examples, as shown in fig. 2, the placement assembly includes a mounting plate 5, a rotation shaft 6, and a placement box 7, the mounting plate 5 is provided with two, both the mounting plates 5 are fixedly mounted on the side of the protective housing 2, the rotation shaft 6 is rotatably mounted between the two mounting plates 5, and the pay-off plate 3 is fixedly mounted on the side of the rotation shaft 6, and the placement box 7 is fixedly mounted on the side of the protective housing 2.

Specifically, after the electric wire is taken out, the rotating shaft 6 is rotated, the rotating shaft 6 drives the pay-off plate 3 to the horizontal position, as the side surfaces of the mounting plate 5, the placement box 7 and the pay-off plate 3 are provided with threaded holes, and the threaded holes are connected with bolts II 15 through threads, when the pay-off plate 3 is positioned at the horizontal position, the threaded holes of the pay-off plate 3 and the threaded holes of the mounting plate 5 are positioned at the same horizontal position, the bolts II 15 can be connected into the threaded holes of the mounting plate 5 and the pay-off plate 3 through threads to fix the same, then the electric wire is placed in the semicircular groove of the pay-off plate 3, after the placement is finished, the protective cover 4 is slid into the pay-off plate 3 to protect the electric wire, after the installation is finished, the protective cover 4 is fixed on the pay-off plate 3 through the fixing component, as shown in figure 3, the fixing component comprises the connecting frame 8, the fixing block 9, the fixing frame 10 and the bolt I11, the connecting frame 8 is fixedly arranged between the two mounting plates 5, the fixing block 9 is fixedly arranged on the connecting frame 8, the side surface and the top end of the fixing block 9 are respectively provided with a slot and a threaded hole, the fixing frame 10 is fixedly arranged at the top end of the protecting cover 4, the top end of the fixing frame 10 is provided with a threaded hole, the side surface of the fixing frame 10 is matched with the slot of the fixing block 9, the first bolt 11 is in threaded connection with the threaded hole, specifically, the protecting cover 4 drives the fixing frame 10 to move forward so as to be inserted into the slot of the fixing block 9, when the fixing frame 10 is inserted into the slot of the fixing block 9, the threaded hole of the fixing block 9 and the threaded hole of the fixing frame 10 are positioned at the same vertical position, then the first bolt 11 is in threaded connection with the threaded holes of the fixing block 9 and the fixing frame 10 so as to fix the fixing frame, and when the paying-off plate 3 is not used, the paying-off plate 3 is rotated to the vertical position so as to be placed into the placing box 7, when the pay-off plate 3 is located in the vertical position, the threaded hole of the pay-off plate 3 and the threaded hole of the placing box 7 are located in the same horizontal position, and then the second bolt 15 is in threaded connection with the threaded holes of the placing box 7 and the pay-off plate 3, so that the pay-off plate 3 and the protective cover 4 can support and protect an extended electric wire.

In some examples, as shown in fig. 4, the plugging assembly includes a sliding rail 12, a plugging plate 13 and a limiting frame 14, the sliding rail 12 is provided with two sliding rails 12, the two sliding rails 12 are respectively and fixedly installed at two sides of the protective cover 4, the plugging plate 13 is slidably installed on the sliding rail 12 through the sliding rod, the limiting frame 14 is fixedly installed at the top end of the plugging plate 13, after the plugging plate 13 is placed, the plugging plate 13 can be driven to slide into the sliding rail 12 due to the fact that the side surface of the protective cover 4 is in an open hole shape, when the top end of the protective cover 4 is provided with a limiting groove, and when the bottom end of the plugging plate 13 is contacted with the top end of the pay-off plate 3, the limiting frame 14 is inserted into the limiting groove of the protective cover 4, the plugging plate 13 can be fixed on the pay-off plate 3, so that an opening at the side surface of the protective cover 4 is plugged, and a semicircular groove consistent with the pay-off plate 3 is provided at the bottom end of the plugging plate 13, and an electric wire can pass through the semicircular groove of the pay-off plate 3 and the semicircular groove of the plugging plate 13 on the pay-off plate 3.

It should be added that the sliding groove of the pay-off plate 3 and the sliding groove of the sliding rail 12 are both open, so that the protective cover 4 and the plugging plate 13 can slide out of the pay-off plate 3 and the sliding rail 12 respectively.

The working principle is that when the protective cover is used, the dismounting plate 16 is communicated with the relay body 1 to move to the side face of equipment to be connected, then the protective cover 2 is installed on the dismounting plate 16, the relay body 1 is covered and protected, then the electric wire of the relay body 1 is pulled out of the connecting equipment through the wire outlet hole of the protective cover 2, then the pay-off plate 3 is rotated to the horizontal position, so that the electric wire is supported, the protective cover 4 is slid onto the pay-off plate 3 to protect the electric wire, the protective cover 4 drives the fixing frame 10 to be inserted into the slot of the fixing block 9, then the first bolt 11 is connected into the threaded holes of the fixing block 9 and the fixing frame 10 in a threaded mode to be fixed, finally the plugging plate 13 is slid into the sliding rail 12, and the plugging plate 13 is fixedly installed on the pay-off plate 3 through the limiting frame 14, so that the side face opening of the pay-off plate 3 is plugged.

It should be noted that the above embodiments are only for illustrating the technical solution of the present disclosure and not for limiting the same, and although the present disclosure has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present disclosure without departing from the spirit and scope of the technical solution of the present disclosure, which is intended to be covered by the scope of the claims of the present disclosure.

Claims (10)

1. The utility model provides a surge voltage resistant relay, includes relay body (1) and protecting crust (2), its characterized in that, a plurality of wire holes have been seted up to the side of protecting crust (2), still include:

The paying-off plate (3), the paying-off plate (3) is provided with a plurality of semicircular grooves, and the upper surface of the paying-off plate (3) is provided with a plurality of semicircular grooves;

The placing components are arranged on the side face of the protective shell (2) and used for driving the pay-off plate (3) to rotate to be horizontal, so that the electric wires are placed;

The protective covers (4) are arranged, and the protective covers (4) are respectively and slidably arranged on the pay-off plates (3);

The fixing components are arranged on the placing components and used for fixing the protective cover (4) on the pay-off plate (3);

The plugging assembly is provided with a plurality of plugging assemblies, and the plurality of plugging assemblies are respectively arranged on the pay-off plates (3) and used for plugging the side surfaces of the protective cover (4).

2. The surge voltage relay of claim 1, wherein the placement assembly comprises:

The two mounting plates (5) are arranged, and the two mounting plates (5) are fixedly arranged on the side face of the protective shell (2);

The rotating shaft (6) is rotatably arranged between the two mounting plates (5), and the pay-off plate (3) is fixedly arranged on the side surface of the rotating shaft (6);

The placement box (7), the placement box (7) is fixedly arranged on the side face of the protective shell (2).

3. The surge voltage relay of claim 2, wherein the securing assembly comprises:

The connecting frame (8), the said connecting frame (8) is fixedly installed between two said mounting plates (5);

The fixing block (9), the fixing block (9) is fixedly arranged on the connecting frame (8), and the side surface and the top end of the fixing block (9) are respectively provided with a slot and a threaded hole;

the fixing frame (10), the fixing frame (10) is fixedly arranged at the top end of the protective cover (4), a threaded hole is formed in the top end of the fixing frame (10), and the side face of the fixing frame (10) is matched with the slot of the fixing block (9);

and the first bolt (11) is in threaded connection with the threaded hole.

4. A surge voltage relay according to claim 3, wherein said blocking assembly comprises:

the two sliding rails (12) are arranged, and the two sliding rails (12) are respectively and fixedly arranged on two sides of the protective cover (4);

the plugging plate (13) is slidably arranged on the sliding rail (12) through a sliding rod;

The limiting frame (14), limiting frame (14) fixed mounting is in the top of shutoff board (13).

5. The surge-resistant voltage relay according to claim 4, wherein threaded holes are formed in the side surfaces of the mounting plate (5), the placement box (7) and the pay-off plate (3), and bolts two (15) are connected in the threaded holes in a threaded mode.

6. The surge-resistant voltage relay according to claim 5, wherein when the pay-off plate (3) is positioned at a horizontal position, the threaded hole of the pay-off plate (3) and the threaded hole of the mounting plate (5) are positioned at the same horizontal position, and when the pay-off plate (3) is positioned at a vertical position, the threaded hole of the pay-off plate (3) and the threaded hole of the placement box (7) are positioned at the same horizontal position.

7. The surge voltage relay according to claim 6, wherein the screw hole of the fixing block (9) is located at the same vertical position as the screw hole of the fixing frame (10) when the fixing frame (10) is inserted into the slot of the fixing block (9).

8. The surge-resistant relay according to claim 7, wherein the bottom end of the blocking plate (13) is provided with a semicircular groove consistent with the pay-off plate (3).

9. The surge-resistant relay according to claim 8, wherein the top end of the protective cover (4) is provided with a limit groove, and the limit frame (14) is inserted into the limit groove of the protective cover (4) when the bottom end of the plugging plate (13) is contacted with the top end of the pay-off plate (3).

10. A surge voltage relay according to claim 9, characterized in that the relay body (1) is mounted on a dismounting plate (16) and the protective housing (2) is screwed to the dismounting plate (16) by means of bolts.