CN216389763U - Portable earth connection of combination of 10kV generating line - Google Patents
Portable earth connection of combination of 10kV generating line Download PDFInfo
- Publication number
- CN216389763U CN216389763U CN202123056792.9U CN202123056792U CN216389763U CN 216389763 U CN216389763 U CN 216389763U CN 202123056792 U CN202123056792 U CN 202123056792U CN 216389763 U CN216389763 U CN 216389763U
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- Prior art keywords
- grounding
- rod
- bus
- cup joint
- screw rod
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- 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
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
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Abstract
The utility model relates to a combined portable grounding wire of a 10kV bus, belonging to the technical field of power system equipment and comprising an insulating operation rod, a connecting rod, a grounding lead and a wire clamp type five-prevention lock; one end of the connecting rod is provided with a connecting screw rod and can be detachably connected with the insulating operating rod, the other end of the connecting rod is provided with a power end contact connected with a power end, two clamping nuts are sleeved on the connecting screw rod in a threaded manner, one end of the grounding lead is wound on the connecting screw rod and is clamped and arranged through the two clamping nuts, the other end of the grounding lead is connected with the wire clamp type five-prevention lock, and the wire clamp type five-prevention lock is electrically connected with the grounding end. The utility model has the advantages of difficult mechanism deformation, simple maintenance, low cost and operation time saving.
Description
Technical Field
The utility model relates to a combined portable grounding wire of a 10kV bus, and belongs to the technical field of power system equipment.
Background
When a group of 10kV buses need to be subjected to power failure operation, the 10kV bus grounding handcart needs to be pushed into a 10kV bus PT switch cabinet where the section of buses are located to realize the power failure operation. However, a 10kV bus grounding handcart is large in size and very heavy, and sometimes inconvenient to push in and pull out, for example, when some bus PT switch cabinets or bus grounding handcart are long in age, the mechanism is old, and there is a deformation condition, often resulting in that the handcart cannot be smoothly pushed in or pulled out, if the bus grounding handcart cannot be used for operation, a cabinet door behind the switch cabinet needs to be opened, a grounding wire is directly added on a bus bar, the operation time is greatly increased, the subsequent operation is affected, and the corresponding work is delayed, so that improvement is urgently needed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model designs the combined portable grounding wire of the 10kV bus, which is light in weight, not easy to deform, simple to maintain, low in cost and capable of saving the operation time.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a combined portable grounding wire of a 10kV bus comprises an insulating operation rod, a connecting rod, a grounding lead and a wire clamp type five-prevention lock; one end of the connecting rod is provided with a connecting screw rod and can be detachably connected with the insulating operating rod, the other end of the connecting rod is provided with a power end contact connected with a power end, two clamping nuts are sleeved on the connecting screw rod in a threaded manner, one end of the grounding lead is wound on the connecting screw rod and is clamped and arranged through the two clamping nuts, the other end of the grounding lead is connected with the wire clamp type five-prevention lock, and the wire clamp type five-prevention lock is electrically connected with the grounding end.
Further, insulating bar inside is provided with cup joints the hole, cup joints the downthehole slip and has cup jointed the stick, cup joints the stick cup joint end and cup joints and be connected with the spring between the hole bottom, cup joints the stick free end and stretches out insulating bar and the tip be provided with connecting screw matched with spiro union hole, cup joints the stick side and evenly is provided with two at least grooves of accomodating along circumference, respectively accomodate the inslot and all articulate there is the gag lever post, and the pin joint setting of gag lever post is in the one side of keeping away from insulating bar.
Furthermore, the power end contact is twenty-four red copper plum blossom contacts.
Further, the length of the grounding lead is 3-6m, and the diameter is 25mm2And the grounding lead is wrapped with a PVC pipe.
Furthermore, the insulating operation rod is provided with anti-skid grains.
Compared with the prior art, the utility model has the following characteristics and beneficial effects:
compared with a 10kV bus grounding handcart, the handcart has the advantages that the operation is simpler, the maintenance cost is low, the operation time is effectively saved, and the situation that the 10kV bus grounding handcart cannot be clamped due to deformation is effectively avoided; through the setting of cup jointing stick and gag lever post, convenient extension operating distance adapts to different working condition, has effectively improved work security and work efficiency.
Drawings
FIG. 1 is a schematic connection diagram of the present invention;
FIG. 2 is a schematic view of the connection of the operating rod and the sleeved rod;
FIG. 3 is a schematic diagram of the connection of a connection rod to a ground terminal;
fig. 4 is a partially enlarged schematic view at a of fig. 1.
Wherein the reference numerals are: 1. an insulating operating rod; 11. anti-skid lines; 12. sleeving a rod; 121. a receiving groove; 122. a limiting rod; 123. a spring; 124. screwing holes; 2. a connecting rod; 21. a power terminal contact; 22. connecting a screw rod; 23. clamping the nut; 3. a ground lead; 4. wire clamp type five-prevention lock.
Detailed Description
The present invention will be described in more detail with reference to examples.
As shown in fig. 1 to 4, the combined portable ground wire of the 10kV bus of the embodiment includes an insulating operating rod 1, a connecting rod 2, a ground lead 3 and a wire clamp type five-prevention lock 4, wherein a sleeve hole is arranged inside the insulating operating rod 1, a sleeve rod 12 is slidably sleeved in the sleeve hole, a spring 123 is connected between a sleeve end of the sleeve rod 12 and a bottom end of the sleeve hole, a free end of the sleeve rod 12 extends out of the insulating operating rod 1, a screw hole 124 is arranged at an end of the sleeve rod 12, two accommodating grooves 121 are uniformly arranged on a side surface of the sleeve rod 12 along a circumferential direction, a limit rod 122 is hinged in the accommodating groove 121, and a hinge point of the limit rod 122 is arranged at one side far away from the insulating operating rod 1; 2 one end of connective bar is provided with the connecting screw rod 22 with spiro union hole 124 matched with, and the other end is provided with the power end contact 21 of being connected with the power end, and two clamping nut 23 have still cup jointed to the screw rod 22, and 3 one ends of ground lead twine on connecting screw rod 22 and through two clamping nut 23 clamp set up, and the other end is connected with 4 locks are prevented to fastener formula five, and 4 locks are prevented to fastener formula five and the earthing terminal electricity is connected.
Particularly, the insulating operation rod 1 and the sleeve rod 12 are epoxy resin insulating rods, so that the power supply end contact 21 can be conveniently sent into the switch cabinet, and the operation safety of an operator can be ensured.
Further, the power end contact 21 is twenty-four red copper plum blossom contacts which can effectively contact a 10kV bus side contact in the switch cabinet, so that the bus is reliably grounded.
Further, the length of the grounding lead 3 is 3-6m, and the diameter is 25mm2And the grounding lead 3 is wrapped by a PVC pipe, and the grounding lead 3 connects the power supply end with the grounding end safely and reliably so as to effectively ground the equipment.
Furthermore, the insulating operation rod 1 is provided with the anti-slip lines 11, so that the operation is convenient to hold, and the hands are prevented from falling off.
The working principle of the utility model is as follows: when the 10kV bus is proved to be non-electrified, all parts are connected, one end of a connecting wire clamp type five-prevention lock 4 is reliably connected with a grounding end through a grounding lead 3, three power end contacts 21 are respectively and reliably connected with three-phase contacts of the 10kV bus ABC through three insulating operation rods 1, the conductive part of the bus is connected with the grounding end, namely the bus is turned to a maintenance state, the operation rods can be taken down after the operation is finished, and then the connection is removed after the operation is finished; when needing adjustment length, stick 12 is cup jointed in the pulling for accomodate groove 121 and be located 1 outer end of insulating bar, then open gag lever post 122, make gag lever post 122 joint realize length adjustment to the tip of insulating bar 1, conveniently realize that the power end of different distances is connected.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, e.g. as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. 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 invention.
Claims (5)
1. The utility model provides a portable earth connection of combination of 10kV generating line which characterized in that: comprises an insulating operating rod (1), a connecting rod (2), a grounding lead (3) and a wire clamp type five-prevention lock (4); one end of the connecting rod (2) is provided with a connecting screw rod (22) and is detachably connected with the insulating operating rod (1), the other end of the connecting rod is provided with a power end contact (21) connected with a power end, two clamping nuts (23) are sleeved on the connecting screw rod (22) in a threaded manner, one end of the grounding lead (3) is wound on the connecting screw rod (22) and is clamped by the two clamping nuts (23), the other end of the grounding lead is connected with the wire clamp type five-prevention lock (4), and the wire clamp type five-prevention lock (4) is electrically connected with the grounding end.
2. The combined portable grounding wire of the 10kV bus as claimed in claim 1, wherein: insulating bar (1) inside is provided with cup joints the hole, cup joint in the downthehole slip cup joint and cup joint stick (12), cup joint stick (12) cup joint end and cup joint between the hole bottom and be connected with spring (123), cup joint stick (12) free end stretches out insulating bar (1) and the tip is provided with and connects screw rod (22) matched with spiro union hole (124), cup joint stick (12) side evenly is provided with two at least accomodating grooves (121) along circumference, it has gag lever post (122) all to articulate in groove (121) respectively to accomodate, and the pin joint setting of gag lever post (122) is in the one side of keeping away from insulating bar (1).
3. The combined portable grounding wire of the 10kV bus as claimed in claim 1, wherein: the power end contact (21) is twenty-four red copper plum blossom contacts.
4. The combined portable grounding wire of the 10kV bus as claimed in claim 1, wherein: the length of the grounding lead (3) is 3-6m, and the diameter is 25mm2And the grounding lead (3) is wrapped with a PVC pipe.
5. The combined portable grounding wire of the 10kV bus as claimed in claim 1, wherein: the insulating operation rod (1) is provided with anti-skid grains (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123056792.9U CN216389763U (en) | 2021-12-07 | 2021-12-07 | Portable earth connection of combination of 10kV generating line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123056792.9U CN216389763U (en) | 2021-12-07 | 2021-12-07 | Portable earth connection of combination of 10kV generating line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216389763U true CN216389763U (en) | 2022-04-26 |
Family
ID=81221424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123056792.9U Active CN216389763U (en) | 2021-12-07 | 2021-12-07 | Portable earth connection of combination of 10kV generating line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216389763U (en) |
-
2021
- 2021-12-07 CN CN202123056792.9U patent/CN216389763U/en active Active
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