High-temperature-resistant resistor

Abstract

The utility model provides a high-temperature-resistant resistor which comprises a resistor body, two end faces of the resistor body are recessed to form circular grooves, resistor discs are installed in the circular grooves in a sliding mode, and wiring terminals are fixedly connected to the middle positions of the faces, facing the outer sides of the circular grooves, of the two resistor discs. The two wiring terminals are both sleeved with pressing discs rotationally connected with the wiring terminals, two connecting plates are arranged on the side face, adjacent to the circular groove, of the resistor body, the ends, away from each other, of the two connecting plates are both fixedly connected with end plates, and the ends, away from the connecting plates, of the end plates are fixedly connected with the pressing discs. And one ends, far away from the end plate, of the two connecting plates are connected through a connecting piece. The angle-adjustable resistor has the following beneficial effect that the angle of the two wiring terminals on the resistor body can be adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to a high temperature resistance belongs to resistance technical field. BACKGROUND

[0002] High temperature resistance usually needs to maintain its performance under extreme temperature conditions, and nickel-chromium alloy is a very common high temperature resistance material with good oxidation resistance and high temperature stability. The two ends of the high temperature resistance need to be installed with terminal blocks, and the terminal blocks are fixedly connected with the resistance body after the high temperature resistance is installed at the required position by screws. Therefore, the orientation of the holes on the terminal blocks for inserting wires is limited. When wiring in a narrow space, the orientation of the holes on the terminal blocks for inserting wires may not meet the needs of wire insertion, which causes inconvenience to wiring. Therefore, a high temperature resistance is needed, in which the angles of the two terminal blocks on the resistance body are adjustable. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model aims to provide a high temperature resistance to solve the problems raised in the background art. The utility model realizes the angle adjustment of the two terminal blocks on the resistance body.

[0004] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: a high temperature resistance, comprising a resistance body, the two end faces of the resistance body are recessed to form circular grooves, resistance discs are slidably installed in the circular grooves, the middle positions of one side of each of the two resistance discs facing the outside of the circular groove are fixedly connected with terminal blocks, pressure discs are sleeved on the two terminal blocks and are rotatably connected with the terminal blocks, one side of the resistance body adjacent to the circular groove is provided with two connecting plates, one end of each of the two connecting plates away from each other is fixedly connected with an end plate, one end of the end plate away from the connecting plate is fixedly connected with the pressure disc, and one end of each of the two connecting plates away from the end plate is connected by a connecting piece.

[0005] Further, the connecting piece comprises an ear, one end of each of the two connecting plates away from the end plate is fixedly connected with an ear, the two ears are in close contact, and a through hole is formed in each of the opposite surfaces of the two ears, a screw is inserted in the channel formed by the two through holes, and a nut is threadedly connected to one end of the screw.

[0006] Further, the end plate and the connecting plate are an integral structure, the ear and the connecting plate are an integral structure, and the ear, the end plate and the connecting plate are perpendicular to each other.

[0007] Further, one side of the connecting plate facing the resistance body is fixedly connected with a plug-in strip, one side of the resistance body facing the connecting plate is recessed to form a plug-in groove, and the plug-in strip is inserted into the plug-in groove.

[0008] Further, a first positioning lug is arranged at a corner of a side of the resistor body adjacent to the circular groove, and a second positioning lug is arranged at a side of the resistor body away from the first positioning lug, the first positioning lug and the second positioning lug are diagonally arranged, and a small hole is formed in one side of the first positioning lug and one side of the second positioning lug.

[0009] Further, a plurality of first strip grooves are uniformly formed in a side of the resistor body adjacent to the circular groove, and a plurality of second strip grooves are uniformly formed in a side of the resistor body away from the first strip grooves, and the resistor body is a component made of nickel-chromium alloy.

[0010] The utility model discloses the beneficial effect:

[0011] 1, make the resistor disc in the circular groove, then utilize the pressure disc and restrict the resistor disc in the circular groove, realize the assembly of wiring terminal and resistor body, rotate wiring terminal, so that wiring terminal drives the resistor disc to rotate in the circular groove, thereby realizing the orientation of the hole on wiring terminal according to the need, that is, the angle of two wiring terminals on the resistor body is adjustable, and the convenience is provided for the insertion of lead wire.

[0012] 2, make two supporting ears fit together, then utilize the mode of cooperation of screw and nut to connect two supporting ears, complete the mutual connection of two connecting plates, at this time, the relative position of two pressure discs and the resistor body remains unchanged, thereby restricting the resistor disc in the circular groove.

[0013] 3, when installing the connecting plate, make the insertion strip on the connecting plate insert in the insertion slot on the resistor body, realize the insertion of the connecting plate and the resistor disc, improve the stability of structure, and prevent the relative displacement of the connecting plate and the resistor body. BRIEF DESCRIPTION OF DRAWINGS

[0014] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of non-restrictive embodiments with reference to the accompanying drawings:

[0015] Figure 1 It is the structural schematic diagram of a kind of high-temperature resistance of the utility model;

[0016] Figure 2 It is another perspective view of a kind of high-temperature resistance of the utility model;

[0017] Figure 3 It is the assembly schematic diagram of wiring terminal, resistor disc and resistor body in a kind of high-temperature resistance of the utility model;

[0018] Figure 4 It is the assembly schematic diagram of insertion strip, end plate, supporting ear and connecting plate in a kind of high-temperature resistance of the utility model;

[0019] In the figure: 1-resistor body, 2-first positioning lug, 3-small hole, 4-first slot, 5-nut, 6-ear, 7-screw, 8-connection plate, 9-second slot, 10-second positioning lug, 11-wiring terminal, 12-end plate, 13-pressing disc, 14-plug-in slot, 15-resistor disc, 16-plug-in strip, 17-perforation. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] Please refer to Figures 1-3 The utility model provides a kind of high temperature resistance, including resistor body 1, resistor body 1 is made of component of nickel-chromium alloy, to improve high temperature resistance, resistor body 1 and the side surface of adjacent one side of round groove are evenly provided with a plurality of first slot 4, resistor body 1 is evenly provided with a plurality of second slot 9 on the side away from first slot 4, the design of first slot 4, second slot 9 increases the heat dissipation area of resistor body 1.

[0022] Please refer to Figures 1-3 Resistor body 1 and the corner of side surface adjacent to round groove are equipped with first positioning lug 2, resistor body 1 is equipped with second positioning lug 10 on the side away from first positioning lug 2, first positioning lug 2 and second positioning lug 10 are diagonally arranged, first positioning lug 2 one side and second positioning lug 10 one side are all provided with small hole 3, first positioning lug 2, second positioning lug 10 are installed in the required position using screw, and the position of resistor body 1 is limited.

[0023] Please refer to Figures 1-4 Two end surfaces of resistor body 1 are recessed to form round groove, resistor disc 15 is slidably installed in round groove, wiring terminal 11 is connected and fixed in the middle position of the side of two resistor discs 15 towards the outside of round groove, pressing disc 13 that is rotatably connected with wiring terminal 11 is all set on two wiring terminals 11, the side of resistor body 1 adjacent to round groove is equipped with two connection plates 8, the end of two connection plates 8 away from each other is all connected and fixed with end plate 12, the end of end plate 12 away from connection plate 8 is connected and fixed with pressing disc 13, so that resistor disc 15 is in round groove, then resistor disc 15 is limited in round groove using pressing disc 13, the assembly of wiring terminal 11 and resistor body 1 is realized, wiring terminal 11 is rotated, so that resistor disc 15 is rotated in round groove under the drive of wiring terminal 11, so that the orientation of hole on wiring terminal 11 is adjusted according to needs, i.e. the angle of two wiring terminals 11 on resistor body 1 is adjustable, to provide convenience for inserting wire.

[0024] Please refer to Figures 1-4The two connecting plates 8 are connected with the two ears 6 at the end away from the end plate 12, the two ears 6 are in contact, the two ears 6 are provided with through holes 17 on the opposite surfaces, the two through holes 17 form a channel, the channel is inserted with a screw 7, one end of the screw 7 is connected with a nut 5, the end plate 12 and the connecting plate 8 are integrally formed, the ear 6 and the connecting plate 8 are integrally formed, the ear 6, the end plate 12 and the connecting plate 8 are perpendicular to each other, the two ears 6 are in contact, then the two ears 6 are connected by the screw 7 and the nut 5, the two connecting plates 8 are connected, the relative position of the two pressure plates 13 and the resistor body 1 is unchanged, so that the resistor disc 15 is limited in the circular groove.

[0025] Referring to Figures 1-4 The connecting plate 8 is connected with the plug-in strip 16 on the side facing the resistor body 1, the resistor body 1 is provided with the plug-in groove 14 on the side facing the connecting plate 8, the plug-in strip 16 is inserted in the plug-in groove 14, when the connecting plate 8 is installed, the plug-in strip 16 on the connecting plate 8 is inserted in the plug-in groove 14 on the resistor body 1, the connecting plate 8 and the resistor disc 15 are connected, the stability of the structure is improved, and the relative displacement between the connecting plate 8 and the resistor body 1 is prevented.

[0026] Although the present specification is described according to the embodiments, not every embodiment contains only one independent technical scheme, the description manner of the specification is only for the sake of clarity, the skilled in the art should consider the specification as a whole, the technical scheme in each embodiment can be combined appropriately to form other embodiments which can be understood by the skilled in the art.

Claims

1. A high-temperature resistant resistor, comprising a resistive element (1), characterized in that: Both ends of the resistor (1) are recessed to form circular grooves. A resistor disk (15) is slidably installed in the circular groove. A terminal block (11) is fixedly connected to the middle of the side of the two resistor disks (15) facing the outside of the circular groove. A pressure plate (13) is fitted on the two terminals (11) and rotatably connected to the terminals (11). Two connecting plates (8) are provided on the side of the resistor (1) adjacent to the circular groove. An end plate (12) is fixedly connected to the end of the two connecting plates (8) that are far apart from each other. The end of the end plate (12) that is far away from the connecting plate (8) is fixedly connected to the pressure plate (13). The ends of the two connecting plates (8) that are far away from the end plate (12) are connected by a connector.

2. The high-temperature resistant resistor according to claim 1, characterized in that: The connector includes lugs (6), and lugs (6) are fixedly connected to the ends of the two connecting plates (8) away from the end plate (12). The two lugs (6) fit together, and through holes (17) are opened on the opposite surfaces of the two lugs (6). Screws (7) are inserted into the channel formed by the two through holes (17), and a nut (5) is threaded to one end of the screw (7).

3. A high-temperature resistant resistor according to claim 2, characterized in that: The end plate (12) and the connecting plate (8) are integrally formed, the support ear (6) and the connecting plate (8) are integrally formed, and the support ear (6), the end plate (12) and the connecting plate (8) are perpendicular to each other.

4. A high-temperature resistant resistor according to claim 1, characterized in that: The connecting plate (8) has a plug strip (16) fixedly connected to the side facing the resistor (1). The side of the resistor (1) facing the connecting plate (8) is recessed to form a plug groove (14), and the plug strip (16) is inserted into the plug groove (14).

5. A high-temperature resistant resistor according to claim 1, characterized in that: A first positioning ear (2) is installed at the corner of the side of the resistor (1) adjacent to the circular groove. A second positioning ear (10) is installed on the side of the resistor (1) away from the first positioning ear (2). The first positioning ear (2) and the second positioning ear (10) are arranged diagonally. Small holes (3) are opened on one side of the first positioning ear (2) and the other side of the second positioning ear (10).

6. A high-temperature resistant resistor according to claim 1, characterized in that: The resistor (1) has a plurality of first strip grooves (4) evenly distributed on one side adjacent to the circular groove, and a plurality of second strip grooves (9) evenly distributed on the side of the resistor (1) away from the first strip grooves (4). The resistor (1) is a component made of nickel-chromium alloy.

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