Impact-resistant voltage relay

Abstract

The utility model relates to the technical field of voltage relays, and one embodiment of the utility model provides an impact-resistant voltage relay, which comprises a plurality of pay-off plates, a plurality of placing assemblies, a protective cover, a fixing assembly and a plugging assembly, the upper surface of each pay-off plate is provided with a plurality of semicircular grooves, the plurality of placing assemblies are arranged on the side surface of a protective shell, and the fixing assembly is arranged in the semicircular grooves. The placing assembly is used for placing the protective covers, the multiple protective covers are slidably installed on the multiple pay-off plates correspondingly, the multiple fixing assemblies are arranged on the placing assembly and used for fixing the protective covers to the pay-off plates correspondingly, and the multiple blocking assemblies are arranged on the multiple pay-off plates correspondingly and used for blocking the side faces of the protective covers. By means of the technical scheme, the technical problem that in the prior art, when the relay is subjected to impact prevention through a protective shell, the electric wire of the relay is difficult to restrain and protect, and therefore the electric wire is prone to being damaged is solved.

Description

TECHNICAL FIELD

[0001] Embodiments of the present disclosure relate to the technical field of voltage relay, in particular, to a shock-resistant voltage relay. BACKGROUND

[0002] The voltage relay is an electronic control device with a control system and a controlled system, which is usually applied in an automatic control circuit, is a kind of "automatic switch" for controlling larger current with smaller current, and plays a role of automatic adjustment, safety protection and circuit conversion in the circuit.

[0003] However, the working environment of many relays is relatively harsh, and various impact sources exist, for example, in the industrial production site, the relay may be subjected to vibration and impact generated when the mechanical equipment is running. In order to protect the relay, a protective shell is usually installed on the outer wall of the relay to protect the relay and make it resistant to impact.

[0004] Since the relay needs to be connected with an electric wire during use, the outer surface of the existing protective shell is provided with a plurality of wire passing holes through which the electric wire passes. However, some protective shells lack a wire binding device for the electric wire. Therefore, if the outer side of the protective shell is subjected to impact, the electric wire is easy to shake in the wire passing hole and is also easy to be damaged. CONTENT OF THE INVENTION

[0005] In order to overcome the above defects, embodiments of the present disclosure provide a shock-resistant voltage relay, which solves the technical problem that the electric wire of the relay is difficult to be constrained and protected when the relay is protected by the protective shell in the prior art, thereby being easy to be damaged.

[0006] According to one aspect, at least one embodiment of the present disclosure provides a shock-resistant voltage relay, comprising a relay body and a protective shell, a plurality of wire outlet holes are formed in the side surface of the protective shell, and the shock-resistant voltage relay further comprises a plurality of wire releasing plates, a plurality of placing assemblies, a plurality of protective covers, a plurality of fixing assemblies and a plurality of plugging assemblies. The plurality of wire releasing plates are provided, and a plurality of semicircular grooves are formed in the upper surface of each wire releasing plate. The plurality of placing assemblies are provided, and each placing assembly is arranged on the side surface of the protective shell to drive the wire releasing plate to rotate to be horizontal, thereby placing the electric wire. The plurality of protective covers are provided, and each protective cover is slidably arranged on the wire releasing plate. The plurality of fixing assemblies are provided, and each fixing assembly is arranged on the placing assembly to fix the protective cover on the wire releasing plate. The plurality of plugging assemblies are provided, and each plugging assembly is arranged on the wire releasing plate to plug the side surface of the protective cover.

[0007] Further, the placing assembly comprises mounting plates, a rotating shaft and a placing box, the mounting plates are provided with two, the mounting plates are fixedly installed on the side of the protective shell, the rotating shaft is rotatably installed between the mounting plates, and the pay-off plate is fixedly installed on the side of the rotating shaft, and the placing box is fixedly installed on the side of the protective shell.

[0008] Further, the fixing assembly comprises a connecting frame, a fixing block, a fixing frame and a bolt one, the connecting frame is fixedly installed between the mounting plates, the fixing block is fixedly installed on the connecting frame, the side and the top end of the fixing block are respectively provided with a slot and a threaded hole, the fixing frame is fixedly installed on the top end of the protective cover, the top end of the fixing frame is provided with a threaded hole, the side of the fixing frame is matched with the slot of the fixing block, and the bolt one is screwed in the threaded hole.

[0009] Further, the sealing assembly comprises slide rails, a sealing plate and a limiting frame, the slide rails are provided with two, the slide rails are fixedly installed on the two sides of the protective cover, the sealing plate is slidably installed on the slide rails through slide rods, and the limiting frame is fixedly installed on the top end of the sealing plate.

[0010] Further, the side of the mounting plate, the placing box and the pay-off plate is provided with a threaded hole, and a bolt two is screwed in the threaded hole.

[0011] Further, when the pay-off plate is located in a horizontal position, the threaded hole of the pay-off plate is located in the same horizontal position as the threaded hole of the mounting plate, and when the pay-off plate is located in a vertical position, the threaded hole of the pay-off plate is located in the same horizontal position as the threaded hole of the placing box.

[0012] Further, when the fixing frame is inserted into the slot of the fixing block, the threaded hole of the fixing block is located in the same vertical position as the threaded hole of the fixing frame.

[0013] Further, the bottom end of the sealing plate is provided with a semicircular groove consistent with the pay-off plate.

[0014] Further, the top end of the protective cover is provided with a limiting groove, and when the bottom end of the sealing plate is in contact with the top end of the pay-off plate, the limiting frame is inserted into the limiting groove of the protective cover.

[0015] Further, the relay body is installed on a dismounting plate, and the protective shell is screwed on the dismounting plate through a bolt.

[0016] The embodiment of the present disclosure has the following beneficial effects:

[0017] In the present disclosure, when protecting and combing the wires of the relay, the wires of the relay can be taken out through the wire outlet hole of the protective shell, and the wire placement plate is rotated to a horizontal position through the placement assembly, the wires are placed in the semicircular groove of the wire placement plate, then the protective cover is installed on the wire placement plate through the fixing assembly, so as to protect the wires, and finally the openings on the side of the protective cover are blocked through the blocking assembly, through the cooperation between the wire placement plate, the placement assembly, the protective cover, the fixing assembly and the blocking assembly, the wires of the relay can be placed and protected, and damage to the wires caused by impact on the relay during use is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings needed to be used in the description of the embodiments of the present disclosure will be briefly introduced. Obviously, the drawings in the following description are only some exemplary embodiments of the present disclosure. Those skilled in the art can obtain other drawings according to the contents of the exemplary embodiments of the present disclosure and these drawings without any creative effort.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the placement assembly, the wire placement plate and the second bolt;

[0021] Figure 3 It is a schematic diagram of the structure of the protective cover and the fixing assembly;

[0022] Figure 4 It is a schematic diagram of the structure of the wire placement plate, the protective cover and the blocking assembly;

[0023] Figure 5 It is a schematic diagram of the structure of the local section of the protective shell, the relay body and the dismounting plate.

[0024] In the figure: 1, relay body; 2, protective shell; 3, wire placement plate; 4, protective cover; 5, mounting plate; 6, rotating shaft; 7, placement box; 8, connecting frame; 9, fixed block; 10, fixed frame; 11, first bolt; 12, sliding rail; 13, blocking plate; 14, limiting frame; 15, second bolt; 16, dismounting plate. DETAILED DESCRIPTION

[0025] The present disclosure will be further described in detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the present disclosure, but not to limit the present disclosure.

[0026] For the purpose of clarity, only the parts of the apparatus that are pertinent to the disclosure have been shown in the drawings, and they do not necessarily represent the actual size or shape of the product. In addition, for the purpose of clarity, in some of the drawings, only one of the parts having the same structure or function has been shown schematically, or only one of them has been labeled. In this document, "one" means not only "only one", but also "more than one", and "several" includes "two" and "more than two".

[0027] In this document, unless otherwise explicitly specified and limited, the terms "mount", "connected", "connection" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be direct connection, can also be indirect connection through an intermediate medium, can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the disclosure can be understood according to the specific circumstances.

[0028] In this disclosure, unless otherwise explicitly specified and limited, "on" or "under" the first feature of the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, "on", "above" and "above" of the first feature of the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature of the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0029] In the description of the present embodiment, the terms "upper", "lower", "left", "right" and other orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present disclosure.

[0030] In addition, in the description of the present application, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0031] As Figures 1-5As shown in the figure, it shows a kind of impact voltage relay body in an embodiment of the present disclosure, including relay body 1 body 1 and protective shell 2, the side of protective shell 2 is provided with a plurality of wire holes, further including pay-off plate 3, placement assembly, protective cover 4, fixing assembly and plugging assembly, pay-off plate 3 is provided with a plurality of, the upper surface of pay-off plate 3 is provided with a plurality of semicircular grooves, placement assembly is provided with a plurality of, a plurality of placement assemblies are arranged on the side of protective shell 2, for driving pay-off plate 3 to rotate to horizontal, so as to place the wire, protective cover 4 is provided with a plurality of, a plurality of protective covers 4 are respectively slidably installed on a plurality of pay-off plates 3, fixing assembly is provided with a plurality of, a plurality of fixing assemblies are respectively arranged on the placement assembly, for fixing protective cover 4 on pay-off plate 3, plugging assembly is provided with a plurality of, a plurality of plugging assemblies are respectively arranged on a plurality of pay-off plates 3, for plugging the side of protective cover 4.

[0032] As shown in the figure, Figure 5 Because relay body 1 is installed on dismounting plate 16, and protective shell 2 is threadedly connected on dismounting plate 16, when in use, by carrying dismounting plate 16 and relay body 1, it is moved to the side of the equipment to be connected, and then protective shell 2 is installed on dismounting plate 16, so as to protect relay body 1, and the wire is connected to the equipment through the wire hole of protective shell 2.

[0033] It should be added that protective shell 2 adopts a material with good heat conduction performance, such as aluminum alloy, copper and other metal materials, which can quickly conduct the heat generated by the relay when the relay is working.

[0034] In some examples, as shown in the figure, Figure 2 Placement assembly includes mounting plate 5, rotating shaft 6 and placement box 7, mounting plate 5 is provided with two, two mounting plates 5 are fixedly installed on the side of protective shell 2, rotating shaft 6 is rotatably installed between two mounting plates 5, and pay-off plate 3 is fixedly installed on the side of rotating shaft 6, placement box 7 is fixedly installed on the side of protective shell 2.

[0035] Specifically, after taking out the wire, rotating shaft 6 is rotated, rotating shaft 6 drives pay-off plate 3 to horizontal position, because the side of mounting plate 5, placement box 7 and pay-off plate 3 is provided with threaded hole, and threaded hole is threadedly connected with bolt two 15, and when pay-off plate 3 is in horizontal position, threaded hole of pay-off plate 3 and threaded hole of mounting plate 5 are in the same horizontal position, so bolt two 15 can be threadedly connected into threaded hole of mounting plate 5 and pay-off plate 3 to fix it, then the wire is placed in semicircular groove of pay-off plate 3, after placement, protective cover 4 is slid onto pay-off plate 3 to protect the wire, after installation, protective cover 4 is fixed on pay-off plate 3 by fixing assembly, as shown in the figure, Figure 3As shown, the fixing assembly comprises a connecting frame 8, a fixing block 9, a fixing frame 10 and a bolt one 11, the connecting frame 8 is fixedly installed between the two mounting plates 5, the fixing block 9 is fixedly installed 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 is fixedly installed at the top end of the protective cover 4, the top end of the fixing frame 10 is provided with a threaded hole, and the side surface of the fixing frame 10 is matched with the slot of the fixing block 9, the bolt one 11 is threadedly connected in the threaded hole, specifically, the protective cover 4 drives the fixing frame 10 to move forward, so that the fixing frame 10 is 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 located at the same vertical position, then the bolt one 11 is threadedly connected into the threaded holes of the fixing block 9 and the fixing frame 10 to fix them, and when not in use, the pay-off plate 3 is rotated to the vertical position and placed into the placing box 7, when the pay-off plate 3 is located at the vertical position, the threaded hole of the pay-off plate 3 and the threaded hole of the placing box 7 are located at the same horizontal position, then the bolt two 15 is threadedly connected into the threaded holes of the placing box 7 and the pay-off plate 3 to fix and place them, and the pay-off plate 3 and the protective cover 4 can support and protect the extended electric wire.

[0036] In some examples, as Figure 4 As shown, the blocking assembly comprises a sliding rail 12, a blocking plate 13 and a limiting frame 14, the sliding rail 12 is provided with two, the two sliding rails 12 are fixedly installed on the two sides of the protective cover 4, the blocking plate 13 is slidingly installed on the sliding rail 12 through a sliding rod, and the limiting frame 14 is fixedly installed at the top end of the blocking plate 13, after being placed, because the side surface of the protective cover 4 is of a hole opening shape, the blocking plate 13 can be driven to slide into the sliding rail 12, because the top end of the protective cover 4 is provided with a limiting slot, and when the bottom end of the blocking plate 13 is in contact with the top end of the pay-off plate 3, the limiting frame 14 is inserted into the limiting slot of the protective cover 4, so that the limiting frame 14 can fix the blocking plate 13 on the pay-off plate 3, thereby blocking the opening of the side surface of the protective cover 4, and the bottom end of the blocking plate 13 is provided with a semicircular groove consistent with the pay-off plate 3, and the semicircular groove of the pay-off plate 3 and the semicircular groove of the blocking plate 13 can pass the electric wire and install the blocking plate 13 on the pay-off plate 3.

[0037] It should be noted that the sliding groove of the pay-off plate 3 and the sliding groove of the sliding rail 12 are both of an open shape, so the protective cover 4 and the blocking plate 13 can be respectively slid out of the pay-off plate 3 and the sliding rail 12.

[0038] Working principle: in use, the disassembly plate 16 is connected with the relay body 1 and moved to the side of the equipment to be connected, then the protective shell 2 is installed on the disassembly plate 16, the relay body 1 is covered and protected, then the wire of the relay body 1 is pulled out of the outlet hole of the protective shell 2 to connect the equipment, then the wire is supported by rotating the wire board 3 to the horizontal position, and the protective cover 4 is slid onto the wire board 3 to protect the wire, the protective cover 4 drives the fixing frame 10 to be inserted into the slot of the fixing block 9, then the bolt one 11 is screwed into the threaded hole of the fixing block 9 and the fixing frame 10 to be fixed, finally the blocking plate 13 is slid into the sliding rail 12, and the blocking plate 13 is fixed and installed on the wire board 3 by the limiting frame 14 to block the side opening of the wire board 3.

[0039] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present disclosure and are not limiting. 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 the technical solutions of the present disclosure can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present disclosure, and they should be covered in the scope of the claims of the present disclosure.

Claims

1. An impulse voltage resistant relay comprising a relay body (1) and a protective housing (2), characterized in that, The side of the protective shell (2) is provided with a plurality of wire outlet holes, and further comprises: A wire laying plate (3) is provided with a plurality of wire laying plates (3), and the upper surface of the wire laying plate (3) is provided with a plurality of semicircular grooves; A placing assembly is provided with a plurality of placing assemblies, and the plurality of placing assemblies are arranged on the side of the protective shell (2) to drive the wire laying plate (3) to rotate to the horizontal position, thereby placing the wire; A protective cover (4) is provided with a plurality of protective covers (4), and the plurality of protective covers (4) are respectively slidably installed on the plurality of wire laying plates (3); A fixing assembly is provided with a plurality of fixing assemblies, and the plurality of fixing assemblies are respectively arranged on the placing assembly to fix the protective cover (4) on the wire laying plate (3); A sealing assembly is provided with a plurality of sealing assemblies, and the plurality of sealing assemblies are respectively arranged on the plurality of wire laying plates (3) to seal the side of the protective cover (4).

2. A surge voltage withstanding relay according to claim 1, wherein The placing assembly comprises: Two mounting plates (5) are fixedly installed on the side of the protective shell (2); A rotating shaft (6) is rotatably installed between the two mounting plates (5), and the wire laying plate (3) is fixedly installed on the side of the rotating shaft (6); A placing box (7) is fixedly installed on the side of the protective shell (2).

3. A surge voltage withstanding relay according to claim 2, wherein The fixing assembly comprises: A connecting frame (8) is fixedly installed between the two mounting plates (5); A fixing block (9) is fixedly installed on the connecting frame (8), and the side and top end of the fixing block (9) are respectively provided with a slot and a threaded hole; A fixing frame (10) is fixedly installed on the top end of the protective cover (4), the top end of the fixing frame (10) is provided with a threaded hole, and the side of the fixing frame (10) is matched with the slot of the fixing block (9); A bolt (11) is threadedly connected in the threaded hole.

4. A surge voltage withstanding relay according to claim 3, wherein The sealing assembly comprises: Two slide rails (12) are fixedly installed on both sides of the protective cover (4); A sealing plate (13) is slidably installed on the slide rail (12) through a slide rod; A limiting frame (14) is fixedly installed on the top end of the sealing plate (13).

5. A surge voltage withstanding relay according to claim 4, wherein The side of the mounting plate (5), the placing box (7) and the wire laying plate (3) is provided with a threaded hole, and a bolt (15) is threadedly connected in the threaded hole.

6. A surge voltage withstanding relay according to claim 5, wherein When the wire laying plate (3) is in the horizontal position, the threaded hole of the wire laying plate (3) and the threaded hole of the mounting plate (5) are in the same horizontal position, and when the wire laying plate (3) is in the vertical position, the threaded hole of the wire laying plate (3) and the threaded hole of the placing box (7) are in the same horizontal position.

7. A surge voltage withstanding relay according to claim 6, wherein When the fixed frame (10) is inserted into the slot of the fixed block (9), the threaded holes of the fixed block (9) and the threaded holes of the fixed frame (10) are located at the same vertical position.

8. A surge voltage withstanding relay according to claim 7, wherein A semicircular groove consistent with the pay-off plate (3) is formed at the bottom end of the blocking plate (13).

9. A surge voltage withstanding relay according to claim 8, wherein A limiting slot is formed at the top end of the protective cover (4), and when the bottom end of the blocking plate (13) is in contact with the top end of the pay-off plate (3), the limiting frame (14) is inserted into the limiting slot of the protective cover (4).

10. A surge voltage withstanding relay according to claim 9, wherein The relay body (1) is installed on the dismounting plate (16), and the protective shell (2) is threadedly connected to the dismounting plate (16) through bolts.

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