CN215680505U - Wiring terminal with adjustable distance and depth - Google Patents
Wiring terminal with adjustable distance and depth Download PDFInfo
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- CN215680505U CN215680505U CN202121275800.6U CN202121275800U CN215680505U CN 215680505 U CN215680505 U CN 215680505U CN 202121275800 U CN202121275800 U CN 202121275800U CN 215680505 U CN215680505 U CN 215680505U
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- insulating connecting
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Abstract
The utility model relates to a wiring terminal with adjustable space and depth, which comprises an insulating connecting rod and a wiring terminal chain; a wire groove and a wire are arranged in the insulating connecting rod, two ends of the wire are respectively connected with the wiring terminal chains and are rotatably connected with the wiring terminal chains, one end of the wire is electrically connected with the wiring terminal chains in a conductive manner, and the other end of the wire extends out of the insulating connecting rod; the wiring terminal sub-chain is composed of a plurality of expansion terminal modules and a terminal connector, wherein the expansion terminal modules are made of metal, adjacent expansion terminal modules in the expansion terminal modules are connected in a rotating mode, after the expansion terminal modules are connected into a whole, one end of each expansion terminal module is connected with an insulation connecting rod in a rotating mode, and the other end of each expansion terminal module is connected with the terminal connector in a rotating mode; the wiring terminal with the adjustable distance and depth can be connected with a high-voltage isolating switch through terminal joints of the two wiring terminal chains, and two wires exposed out of the top of the insulating connecting rod can be connected with a sensor, so that safe and standardized wiring during maintenance or function expansion of a high-voltage isolating switch mechanism box is realized.
Description
Technical Field
The utility model relates to the technical field of high-voltage isolating switch maintenance, in particular to a wiring terminal with adjustable space and depth.
Background
The high-voltage isolating switch is key switch equipment in a power system, is large in using amount and plays an important role in isolating voltage and ensuring the safety of maintainers, so that the mechanical characteristic of the high-voltage isolating switch is a key factor for determining whether the high-voltage isolating switch can play a role in guarantee or not. As the high-voltage isolating switch has frequent faults, the isolating switch fault diagnosis technology is increasingly developed; many diagnostic techniques require the detection of electrical signals at various locations in the disconnector mechanism box. The detection is realized in the form of an external sensor, and the production process of the isolating switch does not reserve a wiring position, so that a signal wire of the sensor needs to be connected into a jack of a terminal block of the isolating switch.
This wiring will introduce a potential risk of short circuits and a potential threat to the stable operation of the mechanism. In addition, many isolating switches needing to be provided with the diagnostic device are in a commissioning state, and in order not to influence the normal operation of a power grid, the fault diagnostic device needs to be installed in a live mode. Meanwhile, the routing standardization of the external connecting line influences the maintenance efficiency of later-period maintenance personnel.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a wiring terminal with adjustable space and depth, which is used for an external signal acquisition circuit of a high-voltage isolating switch mechanism box, realizes adjustable span, prevents short circuit and standardizes an external terminal elastic connection mode of wiring.
The technical scheme adopted by the utility model is as follows:
a wiring terminal with adjustable space and depth comprises an insulating connecting rod and a wiring terminal chain; the insulating connecting rod is a T-shaped rod body, a wire slot and a wire are arranged in the insulating connecting rod, two ends of the insulating connecting rod are respectively connected with a wiring terminal chain, the insulating connecting rod is rotatably connected with the wiring terminal chain through a metal rivet or a bolt, one end of the wire in the insulating connecting rod is electrically connected with the wiring terminal chain through the metal rivet or the bolt, and the other end of the wire extends out of the insulating connecting rod from the top of the insulating connecting rod; the wiring terminal chain is composed of a plurality of expansion terminal modules and a terminal connector, wherein the expansion terminal modules are made of metal, adjacent expansion terminal modules in the expansion terminal modules are rotationally connected through metal rivets or bolts, after the expansion terminal modules are connected into a whole, one end of each expansion terminal module is rotationally connected with an insulation connecting rod, and the other end of each expansion terminal module is rotationally connected with the terminal connector; the wiring terminal with the adjustable distance and depth can be connected with a high-voltage isolating switch through terminal joints of two wiring terminal chains, and two leads exposed out of the top of the insulating connecting rod can be connected with a sensor.
Preferably, the expansion terminal module is composed of a base, an upper convex connecting block and a lower groove connecting plate; the upper convex connecting block is arranged on one side of the top of the base, through holes through which metal rivets or bolts can pass are formed in the upper convex connecting block, the lower groove connecting plates are symmetrically arranged at two ends of the bottom of the base, through holes through which the rivets or bolts can pass are formed in the lower groove connecting plates, and grooves into which the upper convex connecting block can be inserted are formed between the lower groove connecting plates and the bottom surface of the base.
Preferably, the bottom of the base is further provided with a corner limiting groove, and the rotation angle between the adjacent expansion terminal modules can be limited through the corner limiting groove.
Preferably, the terminal chains at the two ends of the insulated connecting rod can rotate 90 degrees in a single direction towards the outer side relative to the insulated connecting rod.
The utility model has the beneficial effects that:
the wiring terminal with the adjustable distance and depth can be connected with a high-voltage isolating switch through terminal joints of the two wiring terminal chains, and two wires exposed out of the top of the insulating connecting rod can be connected with a sensor, so that safe and standardized wiring during maintenance or function expansion of a high-voltage isolating switch mechanism box is realized.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of an extended terminal module according to the present invention;
fig. 3 is a schematic view of a planer structure of the extended terminal module of the present invention;
in the drawings 1-3, 1-an insulating connecting rod, 2-a terminal chain, 3-a conducting wire, 4-an expansion terminal module, 5-a terminal joint, 6-a base, 7-an upper convex connecting block, 8-a lower groove connecting plate and 9-a corner limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1 to 3, the present invention is a pitch and depth adjustable terminal including an insulated connecting rod 1 and a terminal chain 2. The insulating connecting rod 1 is a T-shaped rod body, a wire slot and a wire 3 are arranged inside the insulating connecting rod 1, two ends of the insulating connecting rod 1 are connected with a wiring terminal chain 2 respectively, the insulating connecting rod 1 is rotatably connected with the wiring terminal chain 2 through a metal rivet or a bolt, one end of the wire 3 inside the insulating connecting rod 1 is in conductive connection with the wiring terminal chain 2 through the metal rivet or the bolt, and the other end of the wire 3 extends out of the insulating connecting rod 1 from the top of the insulating connecting rod 1. The wiring terminal chain 2 is composed of a plurality of expansion terminal modules 4 made of metal and a terminal connector 5, adjacent expansion terminal modules 4 in the expansion terminal modules 4 are rotatably connected through metal rivets or bolts, after the expansion terminal modules 4 are connected into a whole, one end of each expansion terminal module is rotatably connected with the insulating connecting rod 1, and the other end of each expansion terminal module is rotatably connected with the terminal connector 5.
Specific structure of the expansion terminal module 4:
the expansion terminal module 4 consists of a base 6, an upper convex connecting block 7 and a lower groove connecting plate 8; the upper bump connecting blocks 7 are arranged on one side of the top of the base 6, through holes through which metal rivets or bolts can pass are formed in the upper bump connecting blocks, the lower groove connecting plates 8 are symmetrically arranged at two ends of the bottom of the base 6, through holes through which the rivets or bolts can pass are formed in the lower groove connecting plates 8, and grooves into which the upper bump connecting blocks 7 can be inserted are formed between the lower groove connecting plates 8 and the bottom surface of the base 6. For convenience of use, the bottom of the base 6 is further provided with a corner limiting groove 9, and a rotation angle between adjacent expansion terminal modules 4 can be limited through the corner limiting groove 9. Meanwhile, the terminal chain 2 at two ends of the insulating connecting rod 1 can rotate 90 degrees outwards in a single direction relative to the insulating connecting rod 1 through the limiting groove at the bottom of the base 6 of each expansion terminal module 4.
The wiring terminal with adjustable distance and depth can be connected with a terminal of a high-voltage isolating switch mechanism box test through terminal connectors 5 of two wiring terminal chains 2, and can be connected with a sensor through two wires 3 exposed out of the top of an insulating connecting rod 1. When the high-voltage isolating switch mechanism box is overhauled or expanded in function, the distance between the terminal chains 2 is determined at first, the expansion terminal modules 4 with proper quantity are selected for splicing, then the terminal joints 5 of the two terminal chains 2 are connected with the high-voltage isolating switch respectively, and meanwhile, the two leads 3 exposed out of the top of the insulating connecting rod 1 are connected with the sensor, so that the high-voltage isolating switch mechanism box can be overhauled or expanded in function. If the terminal chain 2 is too long, it is bent at an appropriate expanded terminal module 4 thereon and may be insulated by a heat-shrinkable insulating tube.
Claims (4)
1. The utility model provides a spacing and adjustable binding post of degree of depth which characterized in that: the wiring terminal with adjustable distance and depth comprises an insulating connecting rod and a wiring terminal chain; the insulating connecting rod is a T-shaped rod body, a wire slot and a wire are arranged in the insulating connecting rod, two ends of the insulating connecting rod are respectively connected with a wiring terminal chain, the insulating connecting rod is rotatably connected with the wiring terminal chain through a metal rivet or a bolt, one end of the wire in the insulating connecting rod is electrically connected with the wiring terminal chain through the metal rivet or the bolt, and the other end of the wire extends out of the insulating connecting rod from the top of the insulating connecting rod; the wiring terminal chain is composed of a plurality of expansion terminal modules and a terminal connector, wherein the expansion terminal modules are made of metal, adjacent expansion terminal modules in the expansion terminal modules are rotationally connected through metal rivets or bolts, after the expansion terminal modules are connected into a whole, one end of each expansion terminal module is rotationally connected with an insulation connecting rod, and the other end of each expansion terminal module is rotationally connected with the terminal connector; the wiring terminal with the adjustable distance and depth can be connected with a high-voltage isolating switch through terminal joints of two wiring terminal chains, and two leads exposed out of the top of the insulating connecting rod can be connected with a sensor.
2. The pitch and depth adjustable electrical terminal of claim 1, wherein: the expansion terminal module consists of a base, an upper convex connecting block and a lower groove connecting plate; the upper convex connecting block is arranged on one side of the top of the base, through holes through which metal rivets or bolts can pass are formed in the upper convex connecting block, the lower groove connecting plates are symmetrically arranged at two ends of the bottom of the base, through holes through which the rivets or bolts can pass are formed in the lower groove connecting plates, and grooves into which the upper convex connecting block can be inserted are formed between the lower groove connecting plates and the bottom surface of the base.
3. The pitch and depth adjustable terminal of claim 2, wherein: the bottom of the base is also provided with a corner limiting groove, and the rotating angle between the adjacent expansion terminal modules can be limited through the corner limiting groove.
4. The pitch and depth adjustable electrical terminal of claim 3, wherein: the terminal chain at the two ends of the insulating connecting rod can rotate 90 degrees outwards in a single direction relative to the insulating connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121275800.6U CN215680505U (en) | 2021-06-08 | 2021-06-08 | Wiring terminal with adjustable distance and depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121275800.6U CN215680505U (en) | 2021-06-08 | 2021-06-08 | Wiring terminal with adjustable distance and depth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215680505U true CN215680505U (en) | 2022-01-28 |
Family
ID=79974519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121275800.6U Active CN215680505U (en) | 2021-06-08 | 2021-06-08 | Wiring terminal with adjustable distance and depth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215680505U (en) |
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2021
- 2021-06-08 CN CN202121275800.6U patent/CN215680505U/en active Active
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