CN204216248U - The universal bus grounding device of switch cubicle - Google Patents
The universal bus grounding device of switch cubicle Download PDFInfo
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- CN204216248U CN204216248U CN201420765743.3U CN201420765743U CN204216248U CN 204216248 U CN204216248 U CN 204216248U CN 201420765743 U CN201420765743 U CN 201420765743U CN 204216248 U CN204216248 U CN 204216248U
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- damping
- chuck mechanism
- sleeve
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- 238000013016 damping Methods 0.000 claims abstract description 36
- 238000000926 separation method Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 36
- 238000009413 insulation Methods 0.000 claims description 11
- 208000007623 Lordosis Diseases 0.000 claims description 6
- 230000008029 eradication Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
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Abstract
The utility model provides a kind of switch cubicle universal bus grounding device, comprising: a chuck mechanism, and described chuck mechanism is used for the fixed contact in clamping switch cabinet, and chuck mechanism is provided with ground wire exit; An operating sleeve linkage, operating sleeve linkage of telling makes it to clamp described fixed contact for connecting and operating chuck mechanism, and operating sleeve linkage is fixed with relative clamping stagnation when being provided with rotation between chuck mechanism and is convenient to the syndeton of axial separation.Chuck mechanism comprises a connector, the rear end side face of connector is provided with circumferential damping structure, for matching with the damping sleeve in operating sleeve linkage, on the rear end side face of connector and the front end of damping sleeve is respectively equipped with the damping outer-hexagonal head and damping hexagon socket head that match.By switch cabinet bus grounding when this device facilitates engineering staff to overhaul, simple to operate, fail safe is good, and saves man-hour.
Description
Technical field
The utility model relates to a kind of electric device, the universal bus grounding device of especially a kind of switch cubicle.
Background technology
Electrical network high speed development in recent years, entire-closed switchgear comes into operation in a large number, during switch cubicle maintenance, often relate to busbar overhaul, now bus needs the safety that ground connection guarantee is constructed, and is equipped with because bus does not have Special grounding device, and need maintainer to open switch cabinet bus room shrouding, sometimes also need to destroy the original insulating case ability of bus ground connection reluctantly, this method of operation brings Earthing Reliability and reduces, poor stability.In addition, operation easier is comparatively large, when also taking a lot of work simultaneously.
Accordingly, be necessary to design the quick earthing device be connected with switch cabinet bus of a kind of energy.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of switch cubicle universal bus grounding device, when facilitating engineering staff to overhaul, connecting switch cabinet bus, simple to operate, has fail safe good, can save the advantage in man-hour.The technical solution adopted in the utility model is:
The universal bus grounding device of a kind of switch cubicle, comprising:
A chuck mechanism, described chuck mechanism is used for the fixed contact in clamping switch cabinet, and chuck mechanism is provided with ground wire exit;
An operating sleeve linkage, operating sleeve linkage of telling makes it to clamp described fixed contact for connecting and operating chuck mechanism, and operating sleeve linkage is fixed with relative clamping stagnation when being provided with rotation between chuck mechanism and is convenient to the syndeton of axial separation.
Particularly, chuck mechanism comprises a connector, and the rear end side face of connector is provided with circumferential damping structure, for matching with the damping sleeve in operating sleeve linkage, prevent connector and damping sleeve from occurring to rotate relative to circumference, be convenient to again connector and damping sleeve axial separation; Handling power transmission shaft is arranged in connector, can rotate in connector; The tail end handling power transmission shaft stretches out connector, can match with the axle sleeve in operating sleeve linkage, fixes and rotates together, can be convenient to be separated during axial separation when circumference is rotated relative to clamping stagnation; Locking jacket is fixed on connector front end, and the front portion of locking jacket is conical section; Collet body restriction is fixed in locking jacket and between connector by locking jacket; The front portion of collet body is conical section, and collet body longitudinally has multiple slide block slot facing each other, narrow wide under each slide block slot, is convenient to binding clip slide block card within it, can slide along collet body conical section surface longitudinal; The tail end of collet body has axial containing cavity; T connector is located in the containing cavity in collet body, can move axially; The rear of T connector forms bolt and nut revolute pair with manipulation power transmission shaft; The most outer of termination front end face of T connector has a circle lordosis, and lordosis is provided with multiple embedded groove be disposed radially, and each embedded groove is corresponding with each slide block slot on collet body respectively; Each binding clip slide block embeds in the embedded groove of slide block slot on collet body and T connector front end face, the back side of binding clip slide block be with locking jacket inside the conical surface that matches of the conical surface; The body width of binding clip slide block is less than back side conical surface width;
Operating sleeve linkage comprises an eradication edge loop bar, and the front end of insulation loop bar is fixedly connected with damping sleeve; Be provided with an insulated transmission axle that can rotate in insulation loop bar, the front end of insulated transmission axle is fixedly connected with the tail end of axle sleeve; The front end of axle sleeve is for being socketed the tail end handling power transmission shaft; The tail end of insulated transmission axle connects hand wheel shaft, and hand wheel shaft connects handwheel again.
Further, on the rear end side face of connector and the front end of damping sleeve is respectively equipped with the damping outer-hexagonal head and damping hexagon socket head that match.
Further, the tail end handling power transmission shaft is outer-hexagonal head, and the front end of axle sleeve is Hexagonal jacket in coordinating with the outer-hexagonal head handling power transmission shaft tail end.
Further, the root side of binding clip slide block is provided with caulking groove, and the root width of binding clip slide block is greater than the A/F of the embedded groove on T connector front end face, and the root radial direction assembling of binding clip slide block embeds in the embedded groove on T connector front end face.
Further, rear end face place in T connector termination is also provided with rubber blanket.
Further, earth terminal is fixed on the rear end face of connector, as ground wire exit.
Further, insulation loop bar tail end is provided with handle, hand wheel shaft side face is pressed close to handle rear end face place and is provided with hand wheel shaft back-up ring.
Advantage of the present utility model: operability of the present utility model is good, and operation easier reduces greatly, can clamp with the fixed contact in switch cubicle rapidly and be connected.Fail safe is good, when greatly having saved check man.
Accompanying drawing explanation
Fig. 1 is structure of the present utility model composition schematic diagram.
Fig. 2 a is chuck body structure schematic diagram of the present utility model.
Fig. 2 b is the left view of Fig. 2 a.
Fig. 2 c is the vertical view of Fig. 2 a.
Fig. 2 d is the right view of chuck body structure.
Fig. 3 a is T connector structural representation of the present utility model.
Fig. 3 b is the left view of Fig. 3 a.
Fig. 4 a is binding clip slide block structure schematic diagram of the present utility model.
Fig. 4 b is the vertical view of Fig. 4 a.
Fig. 4 c is the right view of Fig. 4 a.
Fig. 5 a is damping sleeve structural representation of the present utility model.
Fig. 5 b is the left view of Fig. 5 a.
Embodiment
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
The universal bus grounding device of the switch cubicle that the utility model proposes, as shown in Figure 1, mainly comprises two large divisions, first chuck mechanism, and described chuck mechanism is used for the fixed contact in clamping switch cabinet, and chuck mechanism is provided with ground wire exit; Connect ground wire and just the bus in switch cubicle can be carried out ground connection; It two is operating sleeve linkages, and operating sleeve linkage of telling makes it to clamp described fixed contact for connecting and operating chuck mechanism, and operating sleeve linkage is fixed with relative clamping stagnation when being provided with rotation between chuck mechanism and is convenient to the syndeton of axial separation.Chuck mechanism mainly comprises some parts on the left side in Fig. 1, and operating sleeve linkage mainly comprises some parts on the right in Fig. 1.
In Fig. 1, chuck mechanism comprises a connector 6, and the rear end side face of connector 6 is provided with circumferential damping structure, is specially damping outer-hexagonal head, it can match with the damping sleeve 10 in operating sleeve linkage, and the front end of damping sleeve 10 is provided with damping hexagon socket head.Damping internal-external hexagon head cooperatively interacts, and can produce circumferential rotary damping power, prevents connector 6 and damping sleeve 10 from occurring to rotate relative to circumference, but, be convenient to again connector 6 and damping sleeve 10 axial separation.
Handling power transmission shaft 7 is arranged in connector 6, can rotate in connector 6, is specifically rotationally connected by clutch shaft bearing 8 and connector 6; The tail end handling power transmission shaft 7 stretches out connector 6, can match with the axle sleeve 11 in operating sleeve linkage, fixes and rotates together, can be convenient to quick separating during axial separation when circumference is rotated relative to clamping stagnation.For this reason, the tail end handling power transmission shaft 7 is outer-hexagonal head, and the front end of axle sleeve 11 is interior Hexagonal jacket.The side face of manipulation power transmission shaft 7 presses close to end, connector 6 rear end and is provided with shaft block ring 9, play the effect preventing manipulation power transmission shaft 7 from moving axially.
Locking jacket 1 is fixed on connector 6 front end by screw thread, and the front portion of locking jacket 1 is conical section; Collet body 5 restriction is fixed in locking jacket 1 and between connector 6 by locking jacket 1; Located by straight pin 28 between collet body 5 and connector 6.
The structure of collet body 5 is as shown in Fig. 2 a ~ Fig. 2 d, and the front portion of collet body 5 is conical section, and on collet body 5, longitudinally have four slide block slots, 501, four slide block slots 501 relative between two, is divided into two groups; Each slide block slot 501 times is narrow wide, is convenient to binding clip slide block 2 and blocks within it, can slide along collet body 5 conical section surface longitudinal; The tail end of collet body 5 has axial containing cavity 502; T connector 3 is located in the containing cavity 502 in collet body 5, can move axially; The rear of T connector 3 forms bolt and nut revolute pair with manipulation power transmission shaft 7; As long as handle power transmission shaft 7 to rotate, T connector 3 just can move axially, and namely as shown in fig. 1, can move left and right.
The structure of T connector 3 is as shown in Fig. 3 a ~ Fig. 3 b, except the rear of above-mentioned T connector 3, the most outer of termination front end face of T connector 3 has a circle lordosis 301, lordosis 301 is provided with four embedded grooves 302 be disposed radially, and each embedded groove 302 is corresponding with each slide block slot 501 on collet body 5 respectively; Preferably, rear end face place, T connector 3 termination is also provided with rubber blanket 4, when preventing T connector 3 from moving to right, and T connector 3 termination and manipulation power transmission shaft 7 excessive compression.
The structure of binding clip slide block 2 is as shown in Fig. 4 a ~ Fig. 4 c, and this example comprises four binding clip slide blocks 2, the back side of binding clip slide block 2 be with locking jacket 1 inside the conical surface that matches of the conical surface; Main body 201 width of binding clip slide block 2 is less than back side conical surface width, and binding clip slide block 2 can embed in the embedded groove 302 of slide block slot 501 on collet body 5 and T connector 3 front end face that (root of binding clip slide block 2 embeds in the embedded groove 302 of T connector 3 simultaneously.); In this example, 20 ° of identical rear slippages of the conical surfaces inside 20 ° of conical surfaces and locking jacket 1 are established at the back side of binding clip slide block 2, and make it binding clip slide block 2 and contain diameter generation variable, variable data adds suitable lead for being suitable for fixed contact diameter range.When manipulation power transmission shaft 7 rotates forward, T connector 3 moves to left, and promotes binding clip slide block 2 while axially moving to left, radial contraction, and during horizontal sliding amount 14 millimeters, can be calculated radial containing diameter range by tan is φ 33-41 millimeter.When manipulation power transmission shaft 7 rotates backward, axially move to right in order to binding clip slide block 2 can be driven, radially slide simultaneously and unclamp, the root side of binding clip slide block 2 is provided with caulking groove 202, and the root width of binding clip slide block 2 is greater than the A/F of the embedded groove 302 on T connector front end face, the root radial direction assembling of binding clip slide block 2 embeds in the embedded groove 302 on T connector front end face, can either radially slide, can be hooked by an extension of the embedded groove 302 on T connector front end face again, drive slip of turning right.
Earth terminal 25 is fixed on the rear end face of connector 6, as ground wire exit by bolt 26 and packing ring 27; Each parts due to chuck mechanism are all metal partss, therefore can conduct electricity.
Operating sleeve linkage comprises an eradication edge loop bar 15, operation loop bar 15 Design of length is 0.9 meter, consider insulating effect on the one hand, on the other hand operating personnel are stood in outside switch cubicle can operate, the front end of insulation loop bar 15 is fixedly connected with a damping sleeve 10, connects especially by the elastic cylindrical pin 14 in Fig. 1; As previously mentioned and as shown in Fig. 5 a, Fig. 5 b, the front end of damping sleeve 10 is provided with damping hexagon socket head 1001, for coordinating with outer-hexagonal head with the damping on the side face of connector 6 rear end.The material of insulation loop bar 15 is epoxy resin.
Be provided with an insulated transmission axle 16 that can rotate in insulation loop bar 15, the front end of insulated transmission axle 16 is fixedly connected with the tail end of axle sleeve 11, specifically connects by elastic cylindrical pin 13; The front end of axle sleeve 11, for being socketed the tail end handling power transmission shaft 7, as aforementioned, has an interior Hexagonal jacket, coordinates with the outer-hexagonal head handling power transmission shaft 7 tail end.Be provided with the second bearing 12 between axle sleeve 11 and damping sleeve 10, axle sleeve 11 can be rotated and rotate under the drive of insulated transmission axle 16.
The tail end of insulated transmission axle 16 connects hand wheel shaft 21 by elastic cylindrical pin 19, and hand wheel shaft 21 connects quincunx handwheel 22 by elastic cylindrical pin 23 again; Preferably, at insulation loop bar 15 tail end, handle 17 can also be set, to facilitate assurance.Handle 17 is by elastic cylindrical pin 18 and insulation loop bar 15 stationary positioned; The 3rd bearing 20 is provided with between hand wheel shaft 21 and handle 17; Hand wheel shaft 21 side face is pressed close to handle 17 rear end face place and be provided with hand wheel shaft back-up ring 24, prevent hand wheel shaft 21 from moving axially.
During the utility model operation, handle 17 can be held, then chuck mechanism is inserted in the fixed contact in switch cubicle, rotate forward handwheel 22, handwheel 22 drives manipulation power transmission shaft 7 to rotate by hand wheel shaft 21, insulated transmission axle 16, axle sleeve 11, promotes binding clip slide block 2 slide from making T connector 3; Binding clip slide block 2 occurs axially and radial slip simultaneously, when sliding left, and each binding clip slide block 2 radial contraction, the fixed contact in clamping switch cabinet.When handwheel 22 rotates backward, then binding clip slide block 2 realizes unclamping action.
After fixed contact in clamping switch cabinet, chuck mechanism and operating sleeve linkage are then very easy to be separated, and one pull out and operating sleeve linkage can be pulled open a little gently.
By switch cabinet bus grounding when this device facilitates engineering staff to overhaul, during outlet ground cutter fault, also can be used as outlet temporary earthing device, simple to operate, fail safe is good, and saves man-hour.
The utility model is simple to operate, save man-hour, fail safe when substantially increasing the maintenance of engineering staff to switch cubicle and convenience.
Claims (9)
1. the universal bus grounding device of switch cubicle, is characterized in that, comprising:
A chuck mechanism, described chuck mechanism is used for the fixed contact in clamping switch cabinet, and chuck mechanism is provided with ground wire exit;
An operating sleeve linkage, operating sleeve linkage of telling makes it to clamp described fixed contact for connecting and operating chuck mechanism, and operating sleeve linkage is fixed with relative clamping stagnation when being provided with rotation between chuck mechanism and is convenient to the syndeton of axial separation.
2. the universal bus grounding device of switch cubicle as claimed in claim 1, is characterized in that:
Chuck mechanism comprises a connector (6), the rear end side face of connector (6) is provided with circumferential damping structure, for matching with the damping sleeve (10) in operating sleeve linkage, prevent connector (6) and damping sleeve (10) from occurring to rotate relative to circumference, be convenient to again connector (6) and damping sleeve (10) axial separation;
Handling power transmission shaft (7) is arranged in connector (6), can rotate in connector (6); The tail end handling power transmission shaft (7) stretches out connector (6), can match with the axle sleeve (11) in operating sleeve linkage, fixes and rotates together, can be convenient to be separated during axial separation when circumference is rotated relative to clamping stagnation;
Locking jacket (1) is fixed on connector (6) front end, and the front portion of locking jacket (1) is conical section; Collet body (5) restriction is fixed in locking jacket (1) and between connector (6) by locking jacket (1);
The front portion of collet body (5) is conical section, collet body (5) longitudinally has multiple slide block slot (501) facing each other, narrow wide under each slide block slot (501), be convenient to binding clip slide block (2) card within it, can slide along collet body (5) conical section surface longitudinal; The tail end of collet body (5) has axial containing cavity (502);
T connector (3) is located in the containing cavity (502) in collet body (5), can move axially; The rear of T connector (3) forms bolt and nut revolute pair with manipulation power transmission shaft (7); The most outer of termination front end face of T connector (3) has a circle lordosis (301), lordosis (301) is provided with multiple embedded groove (302) be disposed radially, and each embedded groove (302) is corresponding with each slide block slot (501) on collet body (5) respectively;
Each binding clip slide block (2) embeds in the embedded groove (302) of slide block slot (501) on collet body (5) and T connector (3) front end face, the back side of binding clip slide block (2) be with locking jacket (1) inside the conical surface that matches of the conical surface; Main body (201) width of binding clip slide block (2) is less than back side conical surface width;
Operating sleeve linkage comprises an eradication edge loop bar (15), and the front end of insulation loop bar (15) is fixedly connected with damping sleeve (10); Be provided with an insulated transmission axle (16) that can rotate in insulation loop bar (15), the front end of insulated transmission axle (16) is fixedly connected with the tail end of axle sleeve (11); The front end of axle sleeve (11) is for being socketed the tail end handling power transmission shaft (7); The tail end of insulated transmission axle (16) connects hand wheel shaft (21), and hand wheel shaft (21) connects again handwheel (22).
3. the universal bus grounding device of switch cubicle as claimed in claim 2, is characterized in that:
On the rear end side face of connector (6) and the front end of damping sleeve (10) is respectively equipped with the damping outer-hexagonal head and damping hexagon socket head that match.
4. the universal bus grounding device of switch cubicle as claimed in claim 2, is characterized in that:
The tail end handling power transmission shaft (7) is outer-hexagonal head, and the front end of axle sleeve (11) is the interior Hexagonal jacket coordinated with the outer-hexagonal head handling power transmission shaft (7) tail end.
5. the universal bus grounding device of switch cubicle as claimed in claim 2, is characterized in that:
The root side of binding clip slide block (2) is provided with caulking groove (202), and the root width of binding clip slide block (2) is greater than the A/F of the embedded groove (302) on T connector front end face, the root radial direction assembling of binding clip slide block (2) embeds in the embedded groove (302) on T connector front end face.
6. the universal bus grounding device of switch cubicle as claimed in claim 2, is characterized in that:
Rear end face place, T connector (3) termination is also provided with rubber blanket (4).
7. the universal bus grounding device of switch cubicle as claimed in claim 2, is characterized in that:
Earth terminal (25) is fixed on the rear end face of connector (6), as ground wire exit.
8. the universal bus grounding device of switch cubicle as claimed in claim 2, is characterized in that:
Insulation loop bar (15) tail end is provided with handle (17), hand wheel shaft (21) side face is pressed close to handle (17) rear end face place and is provided with hand wheel shaft back-up ring (24).
9. the universal bus grounding device of switch cubicle as claimed in claim 2, is characterized in that:
By straight pin (28) location between collet body (5) and connector (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765743.3U CN204216248U (en) | 2014-12-05 | 2014-12-05 | The universal bus grounding device of switch cubicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420765743.3U CN204216248U (en) | 2014-12-05 | 2014-12-05 | The universal bus grounding device of switch cubicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204216248U true CN204216248U (en) | 2015-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420765743.3U Withdrawn - After Issue CN204216248U (en) | 2014-12-05 | 2014-12-05 | The universal bus grounding device of switch cubicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204216248U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466457A (en) * | 2014-12-05 | 2015-03-25 | 国家电网公司 | General type bus grounding device for switch cabinet |
| CN111509607A (en) * | 2020-04-17 | 2020-08-07 | 贵州电网有限责任公司 | General type ground contact device suitable for dolly switch |
-
2014
- 2014-12-05 CN CN201420765743.3U patent/CN204216248U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466457A (en) * | 2014-12-05 | 2015-03-25 | 国家电网公司 | General type bus grounding device for switch cabinet |
| CN111509607A (en) * | 2020-04-17 | 2020-08-07 | 贵州电网有限责任公司 | General type ground contact device suitable for dolly switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150318 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |