CN217788818U - Novel high-pressure joint heating defect efficient handling device - Google Patents
Novel high-pressure joint heating defect efficient handling device Download PDFInfo
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- CN217788818U CN217788818U CN202220442569.3U CN202220442569U CN217788818U CN 217788818 U CN217788818 U CN 217788818U CN 202220442569 U CN202220442569 U CN 202220442569U CN 217788818 U CN217788818 U CN 217788818U
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Abstract
The utility model provides a novel high-pressure joint heating defect high-efficiency processing device, which comprises a U-shaped base, wherein a movable pressing plate is arranged in an opening of the U-shaped base; the top of the movable pressure plate is a convex contact pressure plate with the same width as the upper part of the base, the bottom of the movable pressure plate is movably connected with a screw rod, and a snap jaw is formed between the convex contact pressure plate and the upper part of the base; the screw rod is arranged at the bottom of the movable pressing plate and is movably connected with the movable pressing plate; the damping spring is arranged in the opening of the base; the bottom of the damping spring is fixedly connected with the bottom of the base; the middle part of the damping spring is sleeved on the periphery of the screw rod between the movable pressure plate and the adjusting nut and is coaxially matched with the screw rod; the upper part of the damping spring is contacted with the movable pressure plate; a shunt line is connected between the movable pressing plate and the outer surface of the base. The utility model discloses can twist adjusting nut soon through the spanner, adjust initial damping spring compression degree to keep providing upwards sufficient elasticity to the adjustable clamp plate, with the high-pressure joint that adapts to different volumes, thickness.
Description
Technical Field
The utility model relates to a power equipment defect processing technology field, in particular to novel high pressure connects defect high efficiency processing that generates heat device.
Background
The high-voltage connector which plays a role in connecting electrified power equipment often generates current heating defects due to nut looseness, contact surface oxidation and the like, so that equipment is easily burnt, and a power failure event is caused.
The high-efficiency treatment device for the heating defects of the high-pressure joint with the application number of 201920318802.5 comprises a base, a movable pressing plate, a screw, a damping spring and a shunt line; the base is a U-shaped base with an opening facing the side edge, and a movable pressure plate is arranged in the opening of the U-shaped base; the movable pressing plate is a tooth-shaped contact pressing plate with saw-toothed bulges arranged on the upper surface, an occlusion jaw is formed between the tooth-shaped contact pressing plate and the upper part of the base, and the bottom of the tooth-shaped contact pressing plate is movably connected with a screw rod; the screw is specifically arranged at the bottom of the tooth-shaped contact pressure plate, extends downwards in the opening of the base to extend out of the base, and a damping spring is sleeved on the periphery of the screw between the movable pressure plate and the bottom of the base and is coaxially matched with the screw; in addition, the outer surfaces of the movable pressing plate and the base are respectively provided with a fabrication hole, and a shunt line is connected between the two fabrication holes. The device has compact structure, safe and convenient operation and rapid and lasting cooling. However, in practical use, there are also disadvantages, specifically: (1) When some high-pressure connectors with small volume and thickness are used, the opening degree of the occluding jaw of the device is small, so that the compression degree of the damping spring is limited, the elasticity of the spring is insufficient, the clamping degree of the device on the high-pressure connectors is insufficient, and the phenomenon of insufficient elasticity of the damping spring can occur after the device is used for a long time; (2) Because the space between the fastening screws of the high-pressure joint is limited, and the device is installed in the gap between the fastening screws of the high-pressure joint, the occlusion jaw of the device is not easy to align with the high-pressure joint, and the fastening nuts at two sides are easy to touch, so that the installation is difficult; (3) Because the gasket is arranged below the fastening nut of the high-pressure joint, and the distance between the nuts is limited, when the high-pressure joint is clamped by the device, the tooth-shaped contact pressure plate of the device is in contact with the gasket of the nut, so that the tooth-shaped contact pressure plate of the device is in local contact with the high-pressure joint, the contact is insufficient, and the cooling effect is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model aims at providing a novel high pressure connects defect high efficiency processing device that generates heat revolves twist adjusting nut through the spanner, adjusts initial damping spring compression degree to keep providing upwards sufficient elasticity to the activity clamp plate, can adapt to the high pressure of different volumes, thickness and connect.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a novel high-pressure joint heating defect efficient treatment device comprises a base, a movable pressing plate, a screw, a damping spring, a shunt line and an adjusting nut;
the base comprises a base upper part, a base bottom part and a base side part, the base upper part, the base bottom part and the base side part jointly form a U-shaped base with an opening facing to the side edge, and a movable pressing plate is arranged in the opening of the U-shaped base; the movable pressing plate comprises the following specific steps; the top of the base is provided with a convex contact pressure plate with the same width as the upper part of the base, the bottom of the base is movably connected with a screw rod, the head end of the base is in a triangular cone shape, the upper surface of the convex contact pressure plate is provided with a saw-toothed contact surface, and an occlusion jaw is formed between the convex contact pressure plate and the upper part of the base;
the screw rod is specifically arranged at the bottom of the movable pressing plate and is movably connected with the movable pressing plate;
the damping spring is arranged in the opening of the base; the bottom of the damping spring is abutted against the adjusting nut; the middle part of the damping spring is sleeved on the periphery of the screw rod between the movable pressure plate and the adjusting nut and is coaxially matched with the screw rod; the upper part of the damping spring is contacted with the movable pressure plate;
the outer surfaces of the movable pressing plate and the base are respectively provided with a fabrication hole, and a shunt line is connected between the two fabrication holes.
Furthermore, the sawtooth-shaped contact surface is plated with inert high-conductivity metal.
Further, the screw comprises a screw head, a screw neck, a threaded rod body and a screw base from top to bottom in sequence, and the screw head is in a mushroom head shape; wherein, screw head and screw neck parcel are in the screw tip holding tank of activity clamp plate bottom, and the screw rod body is outside the adjusting nut extends to the base perpendicularly downwards to end connection in the screw rod body has the screw rod base, and the screw rod base docks with the tip cooperation of insulating action bars.
Furthermore, the screw rod end accommodating groove specifically comprises a cylindrical open slot and a fabrication hole groove which is arranged at the bottom end of the cylindrical open slot and communicated with the cylindrical open slot; the fabrication hole groove is coaxial with the cylindrical open slot, and the aperture of the fabrication hole groove is slightly smaller than the opening diameter of the cylindrical open slot.
Furthermore, the head part and part of the neck part of the screw are accommodated in the cylindrical open slot, and the rest neck part of the screw is accommodated in the fabrication hole slot; certain gaps are always kept between the inner surfaces of the cylindrical open grooves and the process hole grooves and the corresponding screw rods.
Further, the damping spring is a high-elasticity fatigue-resistant spring.
Furthermore, the fabrication hole on the outer surface of the movable press plate is a first fabrication hole, and the fabrication hole on the outer surface of the base is a second fabrication hole; the first fabrication hole and the second fabrication hole are arranged on the same side, and the second fabrication hole is specifically arranged at the junction of the side part of the base and the upper part of the base.
Furthermore, the opening of the upper part of the base at the occlusion jaw is arc-shaped.
Furthermore, a vertically arranged limiting track is also formed on the inner wall of the side part of the base; the limit track is matched with a groove arranged at the inner end of the movable pressing plate, so that the movable pressing plate does not swing left and right when ascending and descending in the opening of the base.
Has the advantages that: the utility model discloses can twist adjusting nut soon through the spanner, adjust initial damping spring compression degree to keep providing upwards sufficient elasticity to the adjustable clamp plate, with the high-pressure joint that adapts to different volumes, thickness. Meanwhile, the phenomenon of insufficient elasticity of the damping spring can occur after the device is used for a long time, the aging condition of the spring can be compensated through the adjusting nut, and the service life of the device is prolonged. The utility model discloses a movable clamp plate head point does benefit to the interlock of device and keeps silent and aim at the space between the high pressure joint fastening screw, then thrust unit just can make the high pressure joint get into the interlock slightly and keep silent, easy to assemble. The utility model discloses a protruding type contact clamp plate can avoid contacting with the nut gasket, direct and high-pressure joint abundant contact to reach the cooling effect.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic view of the overall structure of a novel high-pressure joint heating defect efficient processing device according to an embodiment of the present invention;
fig. 2 is a schematic view of a matching structure of a screw and a damping spring of the novel high-pressure joint heating defect high-efficiency processing device according to the embodiment of the invention;
fig. 3 is a top view of a movable pressing plate of the novel high-pressure joint heating defect efficient processing device according to the embodiment of the invention;
fig. 4 is a front view of a movable pressing plate of a novel high-pressure joint heating defect high-efficiency processing device according to an embodiment of the present invention.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
Referring to FIGS. 1-4: a novel high-pressure joint heating defect efficient treatment device comprises a base 1, a movable pressing plate 2, a screw 3, a damping spring 4, a shunt line 5 and an adjusting nut 6;
the base 1 comprises a base upper part 11, a base bottom part 12 and a base side part 13, which jointly form a U-shaped base with an opening 14 facing to the side edge, and a movable pressing plate 2 is arranged in the opening 14 of the U-shaped base; the movable pressing plate 2 is concretely; the top of the base is provided with a convex contact pressure plate 21 with the same width as the upper part 11 of the base, the bottom of the base is movably connected with a screw 3, the head end of the base is in a triangular cone shape 22, the upper surface of the convex contact pressure plate 21 is provided with a saw-toothed contact surface 23, and an occlusion jaw 15 is formed between the convex contact pressure plate 21 and the upper part 11 of the base;
the screw rod 3 is specifically arranged at the bottom of the movable pressing plate 2 and is movably connected with the movable pressing plate;
the damping spring 4 is arranged in the opening 14 of the base 1; the bottom of the damping spring 4 is abutted with the adjusting nut 6; the middle part of the damping spring 4 is sleeved on the periphery of the screw rod 3 between the movable pressing plate 2 and the adjusting nut 6 and is coaxially matched with the screw rod; the upper part of the damping spring 4 is contacted with the movable pressing plate 2;
the outer surfaces of the movable pressing plate 2 and the base 1 are respectively provided with a fabrication hole, and a shunt line 5 is connected between the two fabrication holes.
The embodiment has the advantages of compact structure, convenient operation and the like; when the device is used, the screw is rotated through the insulating operating rod for installation, so that the device is safe and convenient, and can be operated by a single person in a live-wire manner; after the high-voltage connector is installed, the self-adaptive system formed by the screw and the damping spring can enable the upper part of the base and the movable pressing plate to clamp the high-voltage connector all the time, and rapid cooling and long-term cooling treatment are carried out on the current heating type defects of the high-voltage connector; in addition, the device can be removed in an electrified way. The above advantages are the basic functions of the previous patents;
in addition, it should be noted that, according to the high-pressure connectors with different volumes and thicknesses, the adjusting nut can be screwed by the wrench to adjust the compression degree of the initial damping spring, so as to maintain the upward sufficient elastic force provided to the movable pressure plate, so as to adapt to the high-pressure connectors with different volumes and thicknesses. Meanwhile, the phenomenon of insufficient elasticity of the damping spring can occur after the device is used for a long time, the aging condition of the spring can be compensated through the adjusting nut, and the service life of the device is prolonged.
The head end of the movable pressing plate is in a triangular cone shape, so that the head end of the movable pressing plate is pointed, the meshing jaw of the device can be aligned to a gap between fastening screws of the high-pressure connector, and then the device can be slightly pushed to enable the high-pressure connector to enter the meshing jaw, and the device is convenient to install.
The protruding type contact pressure plate of this embodiment can avoid contacting with the nut gasket, and direct and high pressure joint fully contacts to reach the cooling effect.
In a specific example, the serrated contact surfaces 23 are plated with an inert high conductivity metal.
The serrated contact surface of the embodiment can be used for piercing the oxidized outer surface of the high-voltage connector, and because the surface is fully coated with inert high-conductivity metal, the contact resistance between the upper surface of the convex contact pressure plate and the high-voltage connector is very small, and the contact resistance increase caused by metal corrosion is prevented.
In a specific example, the screw 3 comprises a screw head 31, a screw neck 32, a threaded shaft 33 and a screw base 34 from top to bottom in sequence, wherein the screw head 31 is in a mushroom shape; wherein, the screw head 31 and the screw neck 32 are wrapped in the screw end accommodating groove 24 at the bottom of the movable press plate 2, the screw rod body 33 vertically penetrates through the adjusting nut 6 downwards and extends out of the base 1, the tail end of the screw rod body 33 is connected with a screw base 34, and the screw base 34 is in fit butt joint with the end part of the insulating operating rod.
In a specific example, the screw end receiving groove 24 specifically includes a cylindrical opening groove 241 and a fabrication hole groove 242 opened at the bottom end of the cylindrical opening groove 241 and communicated therewith; the fabrication hole slot 242 is coaxial with the cylindrical opening slot 241, and the aperture of the fabrication hole slot 242 is slightly smaller than the opening diameter of the cylindrical opening slot 241.
The above design of this embodiment is to prevent complete separation of the screw end from the movable platen.
In a specific example, the cylindrical open groove 241 accommodates the screw head 31 and a portion of the screw neck 32 therein, and the fabrication hole groove 242 accommodates the remaining screw neck 32 therein; a certain gap is always kept between the inner surfaces of the cylindrical opening groove 241 and the fabrication hole groove 242 and the corresponding screw 3.
The movable pressing plate and the screw rod are not in dead connection by keeping a certain gap, so that the movable pressing plate can slightly swing but cannot be separated from the screw rod, the inner side of the upper part of the base and the upper surface of the movable pressing plate are ensured to be in surface contact instead of line contact when being in contact with the high-pressure connector, and the contact resistance is reduced.
In a specific example, the damping spring 4 is embodied as a highly elastic fatigue-resistant spring.
The high-elasticity fatigue-resistant spring of the embodiment is always in a compressed state when working, always provides upward elasticity for the movable pressing plate, and is matched with the screw to form a self-adaptive system, so that the high-pressure joint is always clamped by the device when expanding with heat and contracting with cold and vibrating with electricity, and the resistance of the joint is always reduced and the current is shunted by the device.
In a specific example, the fabrication hole on the outer surface of the movable platen 2 is a first fabrication hole 7, and the fabrication hole on the outer surface of the base 1 is a second fabrication hole 8; the first fabrication hole 7 and the second fabrication hole 8 are disposed on the same side, and for the convenience of installing the shunt line 5, the second fabrication hole 8 is specifically disposed at the junction of the side portion 13 and the upper portion 11 of the base.
In a specific example, the opening 14 of the upper base portion 11 at the engagement jaw 15 is rounded to facilitate the installation of the device.
In a specific example, a vertically arranged limiting rail 16 is further formed on the inner wall of the base side part 13; the limiting track 16 is matched with a groove 25 arranged at the inner end of the movable pressing plate 2, so that the movable pressing plate 2 does not swing left and right when ascending and descending in the opening 14 of the base 1.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A novel high-pressure joint heating defect efficient treatment device is characterized by comprising a base (1), a movable pressing plate (2), a screw rod (3), a damping spring (4), a shunt line (5) and an adjusting nut (6);
the base (1) comprises a base upper part (11), a base bottom part (12) and a base side part (13), the base upper part, the base bottom part and the base side part jointly enclose a U-shaped base with an opening (14) facing to the side edge, and a movable pressing plate (2) is arranged in the opening (14) of the U-shaped base; the movable pressing plate (2) is concretely provided; the top of the base is provided with a convex contact pressure plate (21) which has the same width as the upper part (11) of the base, the bottom of the base is movably connected with a screw (3), the head end of the base is in a triangular cone shape (22), a saw-toothed contact surface (23) is arranged on the upper surface of the convex contact pressure plate (21), and an occlusion jaw (15) is formed between the convex contact pressure plate (21) and the upper part (11) of the base;
the screw (3) is specifically arranged at the bottom of the movable pressing plate (2) and is movably connected with the movable pressing plate;
the damping spring (4) is arranged in an opening (14) of the base (1); the bottom of the damping spring (4) is abutted against the adjusting nut (6); the middle part of the damping spring (4) is sleeved on the periphery of the screw rod (3) between the movable pressing plate (2) and the adjusting nut (6) and is coaxially matched with the screw rod; the upper part of the damping spring (4) is contacted with the movable pressure plate (2);
the outer surfaces of the movable pressing plate (2) and the base (1) are respectively provided with a fabrication hole, and a shunt line (5) is connected between the two fabrication holes.
2. The new high-pressure joint heat generation defect high-efficiency processing device according to claim 1, characterized in that the serrated contact surface (23) is plated with inert high-conductivity metal.
3. The novel high-pressure joint heating defect efficient processing device is characterized in that the screw (3) sequentially comprises a screw head (31), a screw neck (32), a threaded rod body (33) and a screw base (34) from top to bottom, and the screw head (31) is in a mushroom head shape; wherein, screw head (31) and screw neck (32) wrap up in screw tip holding tank (24) of activity clamp plate (2) bottom, and screw rod body (33) is outside adjusting nut (6) is extended to base (1) through vertical passing downwards to there is screw rod base (34) in the end connection of screw rod body (33), screw rod base (34) and the tip cooperation butt joint of insulating action bars.
4. The novel high-pressure joint heating defect efficient processing device as claimed in claim 3, wherein the screw end accommodating groove (24) specifically comprises a cylindrical open groove (241) and a fabrication hole groove (242) which is opened at the bottom end of the cylindrical open groove (241) and is communicated with the cylindrical open groove; the process hole groove (242) is coaxial with the cylindrical open groove (241), and the aperture of the process hole groove (242) is slightly smaller than the opening diameter of the cylindrical open groove (241).
5. The novel high-pressure joint heating defect efficient processing device is characterized in that the cylindrical opening groove (241) is internally provided with a screw head part (31) and a part of a screw neck part (32), and the fabrication hole groove (242) is internally provided with the rest of the screw neck part (32); certain gaps are always kept between the inner surfaces of the cylindrical open grooves (241) and the process hole grooves (242) and the corresponding screw rods (3).
6. The novel high-pressure joint heating defect efficient treatment device is characterized in that the fabrication hole on the outer surface of the movable pressing plate (2) is a first fabrication hole (7), and the fabrication hole on the outer surface of the base (1) is a second fabrication hole (8); the first fabrication hole (7) and the second fabrication hole (8) are arranged on the same side, and the second fabrication hole (8) is specifically arranged at the junction of the side part (13) and the upper part (11) of the base.
7. The novel high-pressure joint heating defect efficient processing device is characterized in that the opening (14) of the upper base part (11) at the occlusion jaw (15) is in a circular arc shape.
8. The novel high-pressure joint heating defect efficient processing device is characterized in that a vertically arranged limiting rail (16) is further formed on the inner wall of the base side part (13); the limit track (16) is matched with a groove (25) formed at the inner end of the movable pressing plate (2), so that the movable pressing plate (2) does not swing left and right when ascending and descending in the opening (14) of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220442569.3U CN217788818U (en) | 2022-03-01 | 2022-03-01 | Novel high-pressure joint heating defect efficient handling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220442569.3U CN217788818U (en) | 2022-03-01 | 2022-03-01 | Novel high-pressure joint heating defect efficient handling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217788818U true CN217788818U (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220442569.3U Active CN217788818U (en) | 2022-03-01 | 2022-03-01 | Novel high-pressure joint heating defect efficient handling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217788818U (en) |
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2022
- 2022-03-01 CN CN202220442569.3U patent/CN217788818U/en active Active
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