CN217823306U - Adjustable confluence clamp - Google Patents
Adjustable confluence clamp Download PDFInfo
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- CN217823306U CN217823306U CN202221853864.4U CN202221853864U CN217823306U CN 217823306 U CN217823306 U CN 217823306U CN 202221853864 U CN202221853864 U CN 202221853864U CN 217823306 U CN217823306 U CN 217823306U
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- mounting seat
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- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000009471 action Effects 0.000 claims abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model provides an adjustable confluence clamp, which can realize the quick electrified connection between a transformer low-voltage side column head and a low-voltage cable and avoid the problem of short-time power failure, and the technical scheme of the utility model is that the adjustable confluence clamp comprises an insulating shell, a clamping component, an adjusting component and a cable coupler, wherein the clamping component comprises a drainage clamp main clamp and a drainage clamp auxiliary clamp which are hinged with each other, the front parts of the drainage clamp main clamp and the drainage clamp auxiliary clamp are respectively provided with a concave part, the concave surface of the concave part is a cylindrical surface, and the two concave parts are arranged relatively to form the clamping part of the clamping component; the adjusting component comprises a mounting seat, and a transmission device and a telescopic device which are arranged in the mounting seat, one end of the telescopic device is connected with the transmission device, the other end of the telescopic device is hinged with the tail of the auxiliary clamp of the drainage clamp, the transmission device can drive the telescopic device to realize telescopic action, and the cable coupler is connected with the mounting seat of the adjusting component.
Description
Technical Field
The application relates to the technical field of low-voltage bypass operation tools, in particular to an adjustable confluence clamp.
Background
Along with the acceleration of distribution network transformation engineering process, the work load of 0.4kV distribution network maintenance is gradually increased, and the uninterrupted operation of the 0.4kV distribution network is carried out, so that the influence of power utilization on power users caused by distribution network maintenance is favorably relieved, the power supply reliability and the power service quality of the users can be effectively improved, and the safety and the stable operation of the system are guaranteed.
The most widely used low-voltage bypass operation in the whole low-voltage distribution network operation is the low-voltage bypass operation, and a low-voltage cable and a transformer are often required to be connected to realize quick electrical connection in a complex field environment. However, the existing low-voltage cable connector is single, when the cable connector is connected with a transformer outlet pile head, the cable connector is manufactured in a manner of bolting through a copper nose by adopting a glove operation method, the operation method has large potential safety hazards, and the operation is complicated and is very inconvenient due to short-time power failure.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel clamp converges of structure can realize avoiding causing the problem of short-term power failure to the quick electrified connection between transformer low pressure side column cap and the low-voltage cable.
The technical scheme of the utility model is that the cable coupler comprises an insulating shell, a clamping component, an adjusting component and a cable coupler, wherein the clamping component and the adjusting component are both arranged in the insulating shell;
the clamping assembly comprises a drainage clamp main clamp and a drainage clamp auxiliary clamp which are hinged with each other, the front parts of the drainage clamp main clamp and the drainage clamp auxiliary clamp are respectively provided with a concave part, the concave surface of each concave part is a cylindrical surface, and the two concave parts are oppositely arranged to form a clamping part of the clamping assembly;
the adjusting assembly comprises a mounting seat, and a transmission device and a telescopic device which are arranged in the mounting seat, one end of the telescopic device is connected with the transmission device, the other end of the telescopic device is hinged with the tail part of the drainage clamp auxiliary clamp, and the transmission device can drive the telescopic device to realize telescopic action, so that the drainage clamp auxiliary clamp is driven to rotate around a hinged part with the drainage clamp main clamp, and the opening degree of a clamping part of the clamping assembly is adjusted; the cable coupler is connected with the mounting seat of the adjusting component.
Preferably, the transmission device is a worm gear mechanism, one end of the worm is connected with the tail of the main clamp of the drainage clamp through a bearing, the other end of the worm is connected with the mounting seat through a bearing, two ends of the worm gear are respectively connected with the mounting seat through bearings, and the worm gear is meshed with the worm.
As a further preferred option of the above scheme, the telescopic device comprises a supporting rod and a nut, one end of the supporting rod is coaxially connected with the worm wheel, the other end of the supporting rod is a threaded rod, the nut is sleeved on the threaded rod, and the nut is hinged to the tail of the auxiliary clamp of the drainage clamp.
As the further preferred of above-mentioned scheme, the middle part district section that the drainage pressed from both sides vice clamp is articulated with drainage clamp owner presss from both sides the afterbody, and first breach has been seted up to drainage clamp vice clamp afterbody, a slot hole has respectively been seted up to first breach both sides, telescoping device's nut is located the drainage and presss from both sides in the first breach of vice clamp afterbody, and the nut both sides respectively are fixed with a guide bar, and a slot hole is arranged respectively in to two guide bars, can slide along the length direction of slot hole.
As a further preferred option of the above scheme, two through holes perpendicular to each other are formed in the mounting base, the middle sections of the two through holes are communicated, the worm wheel and the worm are respectively arranged in one of the through holes, the worm wheel and the worm are meshed through the communicated part of the middle section, the mounting base is fixed with the tail end face of the main clamp of the drainage clamp through a screw, and one end, far away from the main clamp of the drainage clamp, of the worm is of a hexagonal prism structure.
As a further preferred option of the above scheme, a copper bar is fixed at one end of the mounting seat far away from the main clamp of the drainage clamp, and the cable coupler is connected with the fixing seat through the copper bar.
As a further preferred option of the above scheme, the insulating housing includes an upper housing and a lower housing that are fastened to each other, a second notch is formed in a position of the upper housing, which is located on the drainage clamp auxiliary clamp, a section where the clamping portion of the drainage clamp auxiliary clamp is located extends out of the upper housing from the second notch, an insulating cover plate is arranged on the back of the clamping portion of the drainage clamp auxiliary clamp, and a through hole is formed in a position of the lower housing, which corresponds to the hexagonal prism of the worm.
As a further preferable mode of the above aspect, a plurality of circular arc-shaped protrusions are provided on the cylindrical surface of the main clip of the drainage clip, and the plurality of circular arc-shaped protrusions are arranged along the axial direction of the cylindrical surface.
The beneficial effects of the utility model reside in that:
1. the realization avoids causing the problem of power failure for a short time to the quick electrified connection between transformer low pressure side column cap and the low voltage cable, improves the operating efficiency.
2. The adjustable jaw design is adopted, so that the clamp can effectively adapt to transformer low-voltage column head structures of different models, the clamping effect of the clamp on the column head is improved, and the stability of live working is ensured.
3. The worm gear mechanism is adopted for transmission, so that the structure is simple and compact, and the operability is strong.
Drawings
Fig. 1 and fig. 2 are schematic diagrams of the overall structure of the present invention.
Fig. 3 is a schematic diagram of the explosion structure of the present invention.
Fig. 4 is a schematic view of the internal structure of the present invention.
Fig. 5 is a schematic structural view of the mounting base of the present invention.
The figure is as follows: 1. a main clamp of the drainage clamp; 2. a drainage clamp auxiliary clamp; 3. an upper housing; 4. copper bars are arranged; 5. a cable coupler; 6. a lower housing; 7. a hexagonal prism structure; 8. a mounting base; 9. a circular arc-shaped convex part; 10. a nut; 11. a support bar; 12. a first notch; 13. a second notch; 14. a guide rod; 15. a long hole; 16. a hinge portion; 17. a worm; 18. a worm gear; 19. a worm mounting hole; 20. and a worm wheel mounting hole.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings
As shown in fig. 1, the structure of the present embodiment includes an insulating housing, a clamping assembly, an adjusting assembly and a cable coupler 5, wherein the clamping assembly and the adjusting assembly are both disposed in the insulating housing;
the clamping assembly comprises a drainage clamp main clamp 1 and a drainage clamp auxiliary clamp 2 which are hinged with each other, the front parts of the drainage clamp main clamp 1 and the drainage clamp auxiliary clamp 2 are respectively provided with a concave part, the concave surface of each concave part is a cylindrical surface, and the two concave parts are oppositely arranged to form a clamping part of the clamping assembly; the adjusting assembly comprises a mounting seat 8, and a transmission device and a telescopic device which are arranged in the mounting seat 8, one end of the telescopic device is connected with the transmission device, the other end of the telescopic device is hinged with the tail part of the drainage clamp auxiliary clamp 2, and the transmission device can drive the telescopic device to realize telescopic action, so that the drainage clamp auxiliary clamp 2 is driven to rotate around a hinged part 16 with the drainage clamp main clamp 1, and the opening degree of a clamping part of the clamping assembly is adjusted; the cable coupler 5 is connected to the mounting 8 of the adjusting assembly.
Further, in order to effectively guarantee the transmission effect, the transmission device adopts a worm gear 18 and worm 17 mechanism, wherein one end of the worm 17 is connected with the tail part of the main clamp 1 of the drainage clamp through a bearing, the other end of the worm 17 is connected with the mounting seat 8 through a bearing, two ends of the worm gear 18 are respectively connected with the mounting seat 8 through bearings, and the worm gear 18 is meshed with the worm 17.
The telescopic device comprises a support rod 11 and a nut 10, one end of the support rod 11 is coaxially connected with the worm gear 18, the other end of the support rod is a threaded rod, the nut 10 is sleeved on the threaded rod, and the nut 10 is hinged with the tail part of the drainage clamp auxiliary clamp 2.
The middle part district section that the auxiliary clamp 2 was pressed from both sides in the drainage presss from both sides 1 afterbody with the drainage and articulates, and first breach 12 has been seted up to the auxiliary clamp 2 afterbody of drainage clamp, and a slot hole 15 has respectively been seted up to first breach 12 both sides, and telescoping device's nut 10 is located the first breach 12 of the auxiliary clamp 2 afterbody of drainage clamp, and nut 10 both sides respectively are fixed with a guide bar 14, and two guide bars 14 are arranged in a slot hole 15 respectively, can slide along the length direction of slot hole 15.
Two through holes which are perpendicular to each other are arranged on the mounting seat 8 (as shown in fig. 5, a schematic structural view reflecting a worm mounting hole 19 and a worm wheel mounting hole 20), the middle sections of the two through holes are communicated, the worm wheel 18 and the worm 17 are respectively arranged in one of the through holes, the worm wheel 18 and the worm 17 are meshed through the communicated part of the middle section, the mounting seat 8 is fixed with the tail end face of the drainage clamp main clamp 1 through a screw, and one end of the worm 17, which is far away from the drainage clamp main clamp 1, is of a hexagonal prism structure 7. A copper bar 4 is fixed at one end of the mounting seat 8, which is far away from the main clamp 1 of the drainage clamp, and the cable coupler 5 is connected with the fixing seat through the copper bar 4.
Above-mentioned insulating casing includes last casing 3 and lower casing 6 of mutual lock, goes up casing 3 and lies in the drainage on and press from both sides the position of vice clamp 2 and seted up second breach 13, and the section of the clamping part place of vice clamp 2 of drainage is stretched out to supreme casing 3 outside this second breach 13 department, and the clamping part back of vice clamp 2 of drainage is equipped with insulating apron, and the through-hole has been seted up with the hexagonal prism of worm 17 position on the lower casing 6.
A plurality of arc-shaped protruding parts 9 are arranged on the cylindrical surface of the main clamp 1 of the drainage clamp, and the arc-shaped protruding parts 9 are arranged along the axial direction of the cylindrical surface.
The working principle of the structure is as follows:
when carrying out the low pressure bypass operation, earlier 5 end and the low voltage cable connection of the cable coupling ware of the clamp that converges of above-mentioned structure, then on the hexagonal prism of worm 17 with the hexagonal wrench cover, through rotating hexagonal wrench drive worm 17 and rotate, the rotation of worm wheel 18 worm 17 drives bracing piece 11 and revolves, thereby make nut 10 on the bracing piece 11 along bracing piece 11 axial displacement, the removal of nut 10 can drive the drainage and press from both sides vice 2 around 16 rotations of articulated portion with drainage clamp owner and press from both sides 1, thereby the realization is to the effective regulation of centre gripping subassembly clamping part degree of opening and shutting.
And adjusting the jaw clamping opening to the maximum by adopting an inner hexagonal wrench, locking the jaw clamping opening and the low-voltage pile head on the side of the transformer, and closing a switch of the quick access box to perform parallel operation. The drainage clamp main clamp 1 and the contact finger are conductive bodies of the confluence clamp, and a screw rod can be adjusted through an inner hexagonal wrench to cope with low-voltage pile heads of different specifications.
In this embodiment, the drainage presss from both sides owner vice clamp, worm gear and copper bar and is the electric conductor, adopts the clamp that converges of above-mentioned scheme, when carrying out the low pressure bypass operation, can realize the quick electrical connection under the complicated on-the-spot environment, need not adopt the gloves operation method to operate through the mode of copper nose bolt connection moreover for a short time, has effectively improved the security of operation, and the operating efficiency also promotes greatly.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An adjustable confluence clamp is characterized in that: the cable coupler comprises an insulating shell, a clamping component, an adjusting component and a cable coupler, wherein the clamping component and the adjusting component are arranged in the insulating shell;
the clamping assembly comprises a drainage clamp main clamp and a drainage clamp auxiliary clamp which are hinged with each other, the front parts of the drainage clamp main clamp and the drainage clamp auxiliary clamp are respectively provided with a concave part, the concave surface of each concave part is a cylindrical surface, and the two concave parts are oppositely arranged to form a clamping part of the clamping assembly;
the adjusting assembly comprises a mounting seat, and a transmission device and a telescopic device which are arranged in the mounting seat, one end of the telescopic device is connected with the transmission device, the other end of the telescopic device is hinged with the tail part of the drainage clamp auxiliary clamp, and the transmission device can drive the telescopic device to realize telescopic action, so that the drainage clamp auxiliary clamp is driven to rotate around a hinged part with the drainage clamp main clamp, and the opening degree of a clamping part of the clamping assembly is adjusted;
the cable coupler is connected with the mounting seat of the adjusting component.
2. The adjustable bus bar clamp of claim 1, wherein: the transmission device is a worm gear mechanism, one end of the worm is connected with the tail of the drainage clamp main clamp through a bearing, the other end of the worm is connected with the mounting seat through a bearing, two ends of the worm gear are connected with the mounting seat through bearings respectively, and the worm gear is meshed with the worm.
3. The adjustable bus bar clamp of claim 2, wherein: the telescopic device comprises a supporting rod and a nut, one end of the supporting rod is coaxially connected with the worm wheel, the other end of the supporting rod is a threaded rod, the nut is sleeved on the threaded rod, and the nut is hinged to the tail of the drainage clamp auxiliary clamp.
4. The adjustable bus bar clamp of claim 3, wherein: the middle part district section that the auxiliary clip was pressed from both sides in the drainage presss from both sides the afterbody with the drainage and articulates, and first breach has been seted up to the auxiliary clip afterbody of drainage clamp, a slot hole has respectively been seted up to first breach both sides, telescoping device's nut is located the first breach that the auxiliary clip afterbody was pressed from both sides in the drainage, and the nut both sides respectively are fixed with a guide bar, and two guide bars are arranged in a slot hole respectively, can follow the length direction slip of slot hole.
5. The adjustable bus bar clamp of claim 4, wherein: the mounting base is provided with two through holes which are perpendicular to each other, the middle sections of the two through holes are communicated, the worm wheel and the worm are respectively arranged in one of the through holes, the worm wheel and the worm are meshed with each other through the communicated parts of the middle sections, the mounting base is fixed with the tail end face of the main clamp of the drainage clamp through screws, and one end, far away from the main clamp of the drainage clamp, of the worm is of a hexagonal prism structure.
6. The adjustable bus bar clamp of claim 1, wherein: and a copper bar is fixed at one end of the mounting seat, which is far away from the main clamp of the drainage clamp, and the cable coupler is connected with the copper bar.
7. The adjustable bus bar clamp of claim 5, wherein: insulating casing includes last casing and the lower casing of mutual lock, go up the casing and be located the position that the drainage pressed from both sides the auxiliary clamp and seted up the second breach, the section of the clamping part place of drainage pressed from both sides the auxiliary clamp stretches out outside the supreme casing by this second breach, the clamping part back that the drainage pressed from both sides the auxiliary clamp is equipped with insulating apron, the through-hole has been seted up with the position that the hexagonal prism of worm corresponds on the casing down.
8. The adjustable bus bar clamp of claim 1, wherein: the drainage clamp is characterized in that a plurality of circular arc-shaped protruding parts are arranged on the cylindrical surface of the main clamp of the drainage clamp, and the circular arc-shaped protruding parts are arranged along the axial direction of the cylindrical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221853864.4U CN217823306U (en) | 2022-07-18 | 2022-07-18 | Adjustable confluence clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221853864.4U CN217823306U (en) | 2022-07-18 | 2022-07-18 | Adjustable confluence clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217823306U true CN217823306U (en) | 2022-11-15 |
Family
ID=83965938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221853864.4U Active CN217823306U (en) | 2022-07-18 | 2022-07-18 | Adjustable confluence clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217823306U (en) |
-
2022
- 2022-07-18 CN CN202221853864.4U patent/CN217823306U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An adjustable confluence clamp Granted publication date: 20221115 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN LEAD ELECTRIC POWER TECHNOLOGY Co.,Ltd. Registration number: Y2024980016811 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |