CN218887550U - Overhaul power supply box terminal - Google Patents
Overhaul power supply box terminal Download PDFInfo
- Publication number
- CN218887550U CN218887550U CN202222620477.2U CN202222620477U CN218887550U CN 218887550 U CN218887550 U CN 218887550U CN 202222620477 U CN202222620477 U CN 202222620477U CN 218887550 U CN218887550 U CN 218887550U
- Authority
- CN
- China
- Prior art keywords
- nut
- metal
- hole
- metal column
- fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 122
- 239000002184 metal Substances 0.000 claims abstract description 122
- 238000012423 maintenance Methods 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 description 18
- 238000005056 compaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The application discloses overhaul power supply box terminal for improve electrical equipment's safety in utilization. This application terminal includes: the fixing component comprises a fixing part, a metal column, an insulating shell, a fixing nut, an internal wiring nut and an anti-falling nut; the upper end of the metal column is provided with a fixing hole, threads are arranged in the fixing hole, the fixing part comprises a metal screw rod, and the metal screw rod is connected with the metal column through the threads; the insulating shell is arranged outside the metal column; the lower end of the metal column is sequentially provided with the fixing nut, the internal wiring nut and the anti-falling nut, so that the metal column is fixed on the maintenance power box through the fixing nut, and an internal wire of the maintenance power box is connected to the metal column through the internal wiring nut; the metal column middle part is equipped with the square wiring hole that transversely runs through, square wiring hole is located the fixed orifices bottom, just the width in square wiring hole is less than the diameter of metal screw.
Description
Technical Field
The application relates to the technical field of terminals, in particular to a terminal for an overhauling power box.
Background
The maintenance power box is a link for providing a temporary power supply for maintenance and test in a production field, and is connected with the electrical equipment through an electrical equipment conducting wire. Wherein, the electrical equipment conducting wire is connected on the maintenance power supply box terminal. Whether the wiring state of a wiring terminal of the maintenance power box and a conducting wire of the electrical equipment is good or not can directly influence the use safety of the electrical equipment.
The maintenance power supply box terminal used at present usually comprises a metal column and a nut, wherein the metal column is fixed on the maintenance power supply box, and a circular wiring hole is formed in the metal column. When wiring is needed, the conducting wire is passed through the circular wiring hole, and then the screw cap is screwed down to make the conducting wire tightly contact with the metal column. However, since the wiring hole is circular, a certain gap is still formed in the wiring hole after the nut is screwed in, and the conductive wire may easily fall off due to shaking, vibration, and the like during use, which may easily affect the safety of the electrical device.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the application provides an overhaul power supply box terminal for the difficult not hard up and drop of conductor wire when making the connection, improve the good electric conductivity of conductor wire, improve electrical equipment's safety in utilization.
The application provides an overhaul power supply box terminal includes:
the fixing component comprises a metal column, an insulating shell, a fixing nut, an internal wiring nut and an anti-falling nut;
the upper end of the metal column is provided with a fixing hole, threads are arranged in the fixing hole, the fixing part comprises a metal screw rod, and the metal screw rod is connected with the metal column through the threads;
the insulating shell is arranged outside the metal column;
the lower end of the metal column is sequentially provided with the fixing nut, the internal wiring nut and the anti-falling nut, so that the metal column is fixed on the maintenance power box through the fixing nut, and an internal wire of the maintenance power box is connected to the metal column through the internal wiring nut;
the metal post middle part is equipped with the square wiring hole that transversely runs through, square wiring hole is located the fixed orifices bottom, the bottom of metal screw rod is the plane, the bottom in square wiring hole is the plane, just the width in square wiring hole is less than the diameter of metal screw rod.
Optionally, the fixing member further comprises a nut; the nut is fixed at the upper end of the metal screw rod.
Optionally, the lower end of the metal column is provided with a wiring screw rod with an external thread;
the fixing nut, the internal wiring nut and the anti-falling nut are respectively in threaded connection with the wiring screw rod.
Optionally, the width of the square wiring hole is smaller than the diameter of the fixing hole.
Optionally, the insulating shell is provided with a longitudinal through hole;
the metal column penetrates through the longitudinal through hole and is fixedly connected with the insulating shell.
Optionally, the longitudinal through hole is provided with an internal thread;
and external threads are arranged outside the metal column, and the metal column penetrates through the longitudinal through hole and is in threaded connection with the insulating shell.
Optionally, the insulating shell is made of a rubber material.
Optionally, the metal pillar is made of a conductive metal material.
Optionally, the metal pillar is made of a copper material.
Optionally, the length of the metal screw is greater than the depth of the fixing hole.
According to the technical scheme, the method has the following advantages:
the wiring terminal comprises a fixing part, a metal column, an insulating shell, a fixing nut, an internal wiring nut and an anti-falling nut; the upper end of the metal column is provided with a fixing hole, threads are arranged in the fixing hole, the fixing part comprises a metal screw rod, and the metal screw rod is connected with the metal column through the threads; an insulating shell is arranged outside the metal column; the lower end of the metal column is sequentially provided with a fixing nut, an internal wiring nut and an anti-falling nut, so that the metal column is fixed on the maintenance power box through the fixing nut, and an internal wire of the maintenance power box is connected to the metal column through the internal wiring nut; the metal column middle part is equipped with the square wiring hole that transversely runs through, and square wiring hole is located the fixed orifices bottom, and the bottom in metal screw and square wiring hole is the plane, and the width in square wiring hole is less than the diameter of metal screw.
When connecting the conductor wire, penetrate square wiring hole with the metal core of conductor wire, then through the metal screw of screwing for there is not the clearance between metal screw and square wiring hole in the transverse direction, thoroughly compaction conductor wire in longitudinal direction, so that the conductor wire is difficult not hard up and drops, improves the good electric conductivity of conductor wire, improves electrical equipment's safety in utilization.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of an inspection power box terminal provided herein with a securing member not inserted therein;
fig. 2 is a schematic cross-sectional view of the fixing part after being inserted in one embodiment of the service power box terminal provided by the application.
Detailed Description
The application provides an overhaul power supply box terminal for make the difficult not hard up of conductor wire and drop when connecting the conductor wire through this terminal, with the good electric conductivity that improves the conductor wire, improve electrical equipment's safe in utilization.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for explaining relative positional relationships between the respective members or components, and do not particularly limit specific mounting orientations of the respective members or components.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In addition, the structures, the proportions, the sizes, and the like in the drawings attached to the present application are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions under which the present application can be implemented, so that the present application does not have a substantial technical meaning, and any modifications of the structures, changes of the proportion relationships, or adjustments of the sizes, can still fall within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.
Furthermore, the terms "first," "second," "third," and the like (if any) may be used herein to distinguish one element from another, and not necessarily to describe a particular order or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments described herein are capable of operation in other sequences than described or illustrated herein.
The technical solutions in the present application will be described clearly and completely with reference to the drawings in the present application, and it should be apparent that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1 and 2, the present application provides a terminal for an inspection power box, including:
the fixing part comprises a fixing component 1, a metal column 2, an insulating shell 4, a fixing nut 5, an internal wiring nut 6 and an anti-falling nut 7; the upper end of the metal column 2 is provided with a fixing hole, threads are arranged in the fixing hole, the fixing part 1 comprises a metal screw rod 11, and the metal screw rod 11 is connected with the metal column 2 through the threads; an insulating shell 4 is arranged outside the metal column 2; the lower end of the metal column 2 is sequentially provided with a fixing nut 5, an internal wiring nut 6 and an anti-falling nut 7, so that the metal column 2 is fixed on the maintenance power box through the fixing nut 5, and an internal wire of the maintenance power box is connected to the metal column 2 through the internal wiring nut 6; the middle part of the metal column 2 is provided with a square wiring hole 10 which transversely penetrates through, the square wiring hole 10 is positioned at the bottom of the fixing hole, the bottoms of the metal screw rod 11 and the square wiring hole 10 are planes, and the width of the square wiring hole 10 is smaller than the diameter of the metal screw rod 11.
The metal column 2 may be made of a conductive metal material, for example, a copper material with a good conductive property, or may also be made of an aluminum material or other conductive materials, and specific details are not limited herein. In addition, the lower end of the metal column 2 is provided with a wiring screw rod 3 with an external thread; the fixing nut 5, the internal wiring nut 6 and the anti-drop nut 7 are respectively in threaded connection with the wiring screw 3.
In this embodiment, the metal column 2 is externally wrapped with an insulating shell 4 to maintain insulation. The internal lead of the maintenance power box is connected to the metal column 2 through an internal wiring nut 6. Specifically, after fixing metal column 2 on overhauing the power supply box through fixation nut 5, will overhaul the wiring position of the internal conductor of power supply box and get rid of its crust, make the metal core expose, twine the metal core on metal column 2, specifically twine on metal column 2 position between fixation nut 5 and internal wiring nut 6, then screw internal wiring nut 6, make between internal wiring nut 6 and the fixation nut 5 zonulae occludens, thereby fixed internal conductor, and through anticreep nut 7 anticreep.
In addition, the bottom of the metal screw 11 and the bottom plane of the square wiring hole 10 are flat planes, and the width of the square wiring hole 10 is slightly smaller than the diameter of the metal screw 11. When the electrical equipment is required to be connected with the wiring terminal, firstly, the outer skin of the part of the external conducting wire, which needs to penetrate into the square wiring hole 10, is removed, and the metal core is exposed, so that the conducting wire and the metal column 2 can conduct electricity normally. Then penetrate the conductor wire in the square wiring hole 10, with metal screw 11 screw in fixed orifices and square wiring hole 10 in and the metal screw 11 of screwing, so that metal screw 11 can thoroughly compact the conductor wire, make the conductor wire difficult not hard up and drop, in order to improve the good electric conductivity of conductor wire, and because the width in square wiring hole 10 slightly is less than metal screw 11 diameter, can make and belong to interference fit between square wiring hole 10 and the metal screw 11 and be connected, even take place to rock the in-process at the terminal, also can make the conductor wire difficult the drop, improve electrical equipment's safety in utilization.
Alternatively, the fixing member 1 may be an integrally formed bolt or screw including the metal screw 11, or may be a separate nut 12 and the metal screw 11, and the nut 12 is fixed to the upper end of the metal screw 11. Therefore, the nut 12 is fixed on the upper end of the metal screw 11, so that the torque force can be increased when the metal screw 11 is screwed, the screwing speed is increased, and the operation is convenient. For example, a wrench or other torque workpiece can be directly used to rotationally tighten the nut 12 to increase the screwing speed of the metal screw 11 into the fixing hole and the square wiring hole 10, and compared with the single metal screw 11, by screwing the nut 12, the torque force of the wrench on the metal screw 11 can be increased, the compaction effect of the metal screw 11 on the conductive wire in the square wiring hole 10 can be improved, and good conductivity can be ensured,
optionally, the width of the square wiring hole 10 is smaller than the diameter of the fixing hole; or the length of the metal screw 11 is larger than the depth of the fixing hole, so that the metal screw 11 can be fully screwed into the fixing hole and the square wiring hole 10, and the compaction effect of the metal screw 11 on the electric lead is improved.
Optionally, the insulating shell 4 is provided with a longitudinal through hole; the metal column 2 passes through the longitudinal through hole and is fixedly connected with the insulating shell 4. The insulating shell 4 is made of an insulating material, for example, a rubber material, a ceramic material, and the like, which are not limited herein. The insulating shell 4 is provided with a longitudinal through hole matching with the outer diameter of the metal stud 2 so as to fixedly connect the metal stud 2 with the insulating shell 4 through the longitudinal through hole, thereby maintaining the insulation of the outer part of the metal stud 2. Specifically, the insulating case 4 may be formed as an elastically contractible case, the longitudinal through hole of the insulating case 4 is made smaller than the outer dimension of the metal stud 2, and the insulating case 4 is fixed to the metal stud 2 by an elastic contractive force after the metal stud 2 passes through the longitudinal through hole. Or, the insulating shell 4 can be a non-elastic shell, the longitudinal through hole of the non-elastic shell has the same size as the external size of the metal column 2, and an internal thread is arranged in the longitudinal through hole; the external thread is arranged outside the metal column 2, and the metal column 2 penetrates through the longitudinal through hole and is in threaded connection with the insulating shell 4.
It should be noted that, the inspection power box terminal according to the above disclosed embodiment may be used for electrical connection between the inspection power box and external electrical equipment, and may also be used for electrical connection between other electrical equipment, for example, for connection between an ammeter, a transformer, and other wires dedicated to other electrical equipment, and is not limited herein.
It is intended that the foregoing description of the disclosed embodiments enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides an overhaul power supply box terminal, its characterized in that, overhaul power supply box terminal includes:
the fixing component comprises a metal column, an insulating shell, a fixing nut, an internal wiring nut and an anti-falling nut;
the upper end of the metal column is provided with a fixing hole, threads are arranged in the fixing hole, the fixing part comprises a metal screw rod, and the metal screw rod is connected with the metal column through the threads;
the insulating shell is arranged outside the metal column;
the lower end of the metal column is sequentially provided with the fixing nut, the internal wiring nut and the anti-falling nut, so that the metal column is fixed on the maintenance power box through the fixing nut, and an internal wire of the maintenance power box is connected to the metal column through the internal wiring nut;
the metal post middle part is equipped with the square wiring hole that transversely runs through, square wiring hole is located the fixed orifices bottom, the bottom of metal screw rod is the plane, the bottom in square wiring hole is the plane, just the width in square wiring hole is less than the diameter of metal screw rod.
2. The service power box terminal as in claim 1, wherein the securing member further comprises a nut;
the nut is fixed at the upper end of the metal screw rod.
3. The inspection power box terminal according to claim 1, wherein the lower end of the metal column is a wiring screw provided with an external thread;
the fixing nut, the internal wiring nut and the anti-falling nut are respectively in threaded connection with the wiring screw rod.
4. The service power box terminal as in claim 1, wherein the width of the square wiring hole is less than the diameter of the fixing hole.
5. Service power box terminal according to any of claims 1 to 4, characterized in that the insulating shell is provided with a longitudinal through hole;
the metal column penetrates through the longitudinal through hole and is fixedly connected with the insulating shell.
6. The service power box terminal as in claim 5, wherein the longitudinal through hole is internally threaded;
and external threads are arranged outside the metal column, and the metal column penetrates through the longitudinal through hole and is in threaded connection with the insulating shell.
7. The service power box terminal according to any one of claims 1 to 4, wherein the insulating shell is made of a rubber material.
8. The service power box terminal as in any one of claims 1-4, wherein the metal posts are made of a conductive metal material.
9. The service power box terminal post as recited in claim 8, wherein the metal post is made of a copper material.
10. Service power box terminal according to any of claims 1 to 4, characterized in that the length of the metal screw is greater than the depth of the fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222620477.2U CN218887550U (en) | 2022-09-29 | 2022-09-29 | Overhaul power supply box terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222620477.2U CN218887550U (en) | 2022-09-29 | 2022-09-29 | Overhaul power supply box terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218887550U true CN218887550U (en) | 2023-04-18 |
Family
ID=85938160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222620477.2U Expired - Fee Related CN218887550U (en) | 2022-09-29 | 2022-09-29 | Overhaul power supply box terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218887550U (en) |
-
2022
- 2022-09-29 CN CN202222620477.2U patent/CN218887550U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230418 |
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| CF01 | Termination of patent right due to non-payment of annual fee |