CN208767581U - A kind of portable short-circuit device - Google Patents
A kind of portable short-circuit device Download PDFInfo
- Publication number
- CN208767581U CN208767581U CN201821851026.7U CN201821851026U CN208767581U CN 208767581 U CN208767581 U CN 208767581U CN 201821851026 U CN201821851026 U CN 201821851026U CN 208767581 U CN208767581 U CN 208767581U
- Authority
- CN
- China
- Prior art keywords
- guide sleeve
- telescopic rod
- circuit device
- inner rod
- sliding channel
- 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
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Abstract
The utility model relates to a kind of portable short-circuit devices, technical solution is, including cable ontology, the short-circuit device further includes telescopic rod, telescopic rod upper end is fixed to be equipped with the first guide sleeve, the lower end of telescopic rod is fixed to be equipped with the second guide sleeve, cable ontology is around on the outside of telescopic rod, the both ends of cable ontology forward extend out after being each passed through the first guide sleeve and the second guide sleeve, modular connection is respectively connected on the both ends of stretching, the utility model passes through the spacing at telescopic rod adjustable cable ontology both ends, to adapt to the short circuit of different distance terminal, insulating materials is all made of to be made, it is highly-safe, do not get an electric shock, maloperation risk, the flexibility of operation is improved simultaneously, also avoiding scene temporarily can not find appropriate length shorting stub puzzlement, innovation on electric system hard-wired signals transmission device.
Description
Technical field
The utility model relates to a kind of portable short-circuit devices.
Background technique
Currently, when power plant, substation, distribution field carry out electric signal transmission, it is often necessary to be shorted certain secondary terminals
Son verifies the correctness in circuit, signal.The way at scene is at will to look for secondary cable discarded a bit on the ground, peels the end of a thread off, is made
It is shorted for interim shorting stub.Done so following problem: 1, it is unreliable to contact with secondary terminals, causes circuit unstable
It is fixed, influence opposite side test result.If it is short circuit control loop, it is also possible to cause accidentally to export, cause accident.2, longer-range is needed
When from being shorted, need two it is hand-tight tight pin, the equipment such as a hand operation intercom cannot be vacateed.3, the object being shorted has soft
Bare conductor, slot etc., interim shorting stub do not adapt to a variety of terminals.4, discarded secondary cable is looked for from scene, it cannot be guaranteed that every time
Appropriate length is all found in time, influences working efficiency.Therefore, reliable, the portable shorting stub of one kind is developed to solve this
A little problems become those skilled in the art's problem in the urgent need to address.
Utility model content
For above situation, for the defect for overcoming the prior art, the purpose of the utility model is just to provide a kind of portable
Short-circuit device can effectively solve the problems, such as safety, quickly carry out secondary terminals short circuit.
The technical solution that the utility model solves is:
A kind of portable short-circuit device, including cable ontology, the short-circuit device further include telescopic rod, and telescopic rod upper end is solid
First guide sleeve is housed surely, the lower end of telescopic rod is fixed to be equipped with the second guide sleeve, and cable ontology is around mounted in telescopic rod outside, electricity
The both ends of cable ontology forward extend out after being each passed through the first guide sleeve and the second guide sleeve, are respectively connected on the both ends of stretching
Modular connection.
The telescopic rod includes outer casing and inner sleeve, is provided in outer tube along its axial direction setting and inlet port is positioned at outer
The section of the sliding channel of lower end, sliding channel is rectangle, and section and the sliding channel section of inner rod match
Rectangle, inner rod are sleeved in sliding channel and slide up and down along its length, are arranged on the two sides inner wall of sliding channel face
There is the slideway being arranged in an axially parallel mode with it, sliding rail corresponding with slideway, sliding rail are provided on the two sidewalls of inner rod respective side
It is placed in slideway, slides up and down along its length, constitute gliding movement targeting structure of the inner rod in sliding channel, sliding channel
Multiple uniformly distributed location holes, the spherical shape of location hole, inner rod upper end are provided on two inner walls of not set slideway respectively in axial direction
It is provided with the skidway hole in blind hole shape on the two sidewalls of not set sliding rail, positioning corresponding with location hole is provided in skidway hole
Column, for positioning column on the spring of skidway hole bottom, positioning column upper end is in hemispherical corresponding with location hole, hemisphere portion
It is placed in one of positioning hole of respective side, constitutes the sliding location structure of inner rod.
The utility model structure novel is unique, and advantages of simple is easy to produce, easy to operate, small in size, at low cost, easy to carry,
By the spacing at telescopic rod adjustable cable ontology both ends, to adapt to the short circuit of different distance terminal, it is all made of insulation
Material is made, highly-safe, and cable ontology both ends connect modular connection, can be connected with current most of adapter
It connects, to be matched from different terminal blocks, it is more firm to connect, it is reliably shorted secondary cable line, keeps circuit more stable,
Testing efficiency and accuracy are substantially increased, does not get an electric shock, maloperation risk, while improving the flexibility of operation, also avoids
Live temporarily to can not find appropriate length shorting stub puzzlement, the innovation on electric system hard-wired signals transmission device has good
Social and economic benefit.
Detailed description of the invention
Fig. 1 is the main view of the utility model.
Fig. 2 is the left view of the utility model.
Fig. 3 is the cross sectional plan view of the utility model telescopic rod.
Fig. 4 is the cross sectional plan view of the utility model outer tube.
Fig. 5 is the sectional front view of the utility model outer tube.
Fig. 6 is the cross sectional plan view of the utility model inner rod.
Fig. 7 is the main view of the utility model inner rod upper end.
Fig. 8 is the cross-sectional view of the first guide sleeve of the utility model or the second guide sleeve.
Specific embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing.
It is provided by Fig. 1-8, the utility model includes cable ontology 1, which further includes telescopic rod, on telescopic rod
End is fixed to be equipped with the first guide sleeve 3a, and the lower end of telescopic rod is fixed to be equipped with the second guide sleeve 3b, and cable ontology 1 is around mounted in flexible
On the outside of bar, the both ends of cable ontology 1 forward extend out after being each passed through the first guide sleeve 3a and the second guide sleeve 3b, and the two of stretching
Modular connection 2 (modular connection is connected with the core of cable ontology) is respectively connected on end, modular connection here is existing
Technology, function are can be connected to go to match different terminal blocks from different adapters, and cable ontology 1 is by metal
What core and the insulated hull being wrapped in outside metal core were constituted, itself has certain support force, therefore can be in the shape of a spiral
It is supported on the outside of telescopic rod, both ends are supported by guide sleeve is fixed.
To guarantee using effect, the telescopic rod includes outer tube 6 and inner rod 7, is provided in outer tube 6 along its axial direction
It is arranged and inlet port is located at the sliding channel 63 of outer tube lower end, the section of sliding channel 63 is rectangle, and the section of inner rod 7 is
The rectangle to match with sliding channel section, inner rod 7 are sleeved in sliding channel 63 and slide up and down along its length, sliding
The slideway 61 being arranged in an axially parallel mode with it is provided on the two sides inner wall of 63 face of channel, on the two sidewalls of 7 respective side of inner rod
It is provided with sliding rail 71 corresponding with slideway, sliding rail is placed in slideway, is slided up and down along its length, constitutes inner rod in cunning
The gliding movement targeting structure in channel is moved, is provided with respectively in axial direction on two inner walls of the not set slideway of sliding channel 63 multiple uniformly distributed
Location hole 62, the spherical shape of location hole 62 are provided with the slideway in blind hole shape on the two sidewalls of the not set sliding rail in 7 upper end of inner rod
Hole 72, positioning column 74 corresponding with location hole is provided in skidway hole 72, and positioning column 74 is mounted in the spring 73 of skidway hole bottom
On, 74 upper end of positioning column is in hemispherical corresponding with location hole, and hemisphere portion is placed in one of location hole of respective side
It is interior, constitute the sliding location structure of inner rod.
The upper end of the spring 73 is connected with the lower end of positioning column 74, and the lower end of spring is connected with the bottom surface of skidway hole, fixed
The composition elastic reset structure of position column, the slideway 61 be it is trapezoidal, sliding rail 71 is to match with slideway trapezoidal, and sliding rail is stuck in
In slideway, play the role of limit and guiding, in use, since positioning column upper end is in hemispherical corresponding with location hole, when
When pulling out relative to outer tube or compressing inner rod, under the action of axial force, the hemispherical of positioning column upper end is detached from location hole
And compressed spring, allow inner rod to continue to slide along sliding channel, when sliding into next position of positioning hole, on positioning column
The hemispherical at end protrudes into the location hole under the resilient force of spring, positioning is completed, to realize outer casing and inner sleeve
It is opposite to slide and fix, adapt to the short circuit requirement of different distance.
The axis of the first guide sleeve 3a and the second guide sleeve 3b are parallel to each other, and guarantee that cable ontology both ends are pierced by and lead
It is stretched out to the part of set towards the same direction.
The first guide sleeve 3a and the second guide sleeve 3b is provided with the hold-down bolt for fixing cable ontology 1
The center of 31, the first guide sleeve 3a and the second guide sleeve 3b are provided with the threading channel 33 that front and back penetrates through, the side of two guide sleeves
The bolt hole 32 being connected with threading channel 33 is provided on wall, hold-down bolt 31 is rotated in bolt hole 32, in use, stretching
Entering to thread the hold-down bolt of one end of the channel as press-side, extruding fixation can be carried out to cable ontology by tightening hold-down bolt,
Prevent from falling off and can guaranteeing the consistency in its direction.
It is fixed on the outside of the first guide sleeve 3a on the outside of the first knob 5a, the second guide sleeve 3b and is fixed with the second drawing
Hand 5b, when use hand-holdable knob, the length of telescopic rod is adjusted, operation is facilitated；The telescopic rod, guide sleeve, knob
Insulating materials is all made of to be made, it is safer.
In foregoing description, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness
Degree ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " clockwise ",
The orientation or positional relationship of instructions such as " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing
The utility model and simplified description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with spy
Fixed orientation construction and operation, therefore should not be understood as limiting the present invention.
When the utility model is used, the spacing of short-circuited terminal is needed according to scene, holds knob, is pulled out relative to outer tube
Or compression inner rod, the length of telescopic rod is adjusted, cable ontology 1 is made to stretch out spacing and the scene of both ends 1a, 1b of wire sleeve
Spacing to short-circuited terminal is adapted, and is then connected the adapter corresponding with on-the-spot terminal of modular connection 2, is shorted i.e.
Can, compared with prior art, the utility model structure novel is unique, and advantages of simple is easy to produce, easy to operate, small in size, cost
It is low, it is easy to carry, by the spacing at telescopic rod adjustable cable ontology both ends, to adapt to the short of different distance terminal
It connects, is all made of insulating materials and is made, highly-safe, cable ontology both ends connect modular connection, can be with the current overwhelming majority
Adapter be attached, to be matched from different terminal blocks, it is more firm to connect, be reliably shorted secondary cable line,
Keep circuit more stable, substantially increase testing efficiency and accuracy, does not get an electric shock, maloperation risk, while improving operation
Flexibility, the scene that also avoids temporarily can not find appropriate length shorting stub puzzlement, in electric system hard-wired signals transmission device
On innovation, have good social and economic benefit.
In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named
Title etc. can be different.All equivalent or simple changes done according to structure, feature and principle described in the concept of the patent of the utility model,
It is included in the protection scope of the utility model patent.Those skilled in the art of the present invention can be to being retouched
The specific embodiment stated does various modifications or additions or is substituted in a similar manner, without departing from the utility model
Structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (5)
1. a kind of portable short-circuit device, including cable ontology (1), which is characterized in that the short-circuit device further includes telescopic rod,
Telescopic rod upper end is fixed to be equipped with the first guide sleeve (3a), and the lower end of telescopic rod is fixed to be equipped with the second guide sleeve (3b), cable sheet
For body (1) around on the outside of telescopic rod, the both ends of cable ontology (1) are each passed through the first guide sleeve (3a) and the second guide sleeve
It is forward extended out after (3b), modular connection (2) is respectively connected on the both ends of stretching.
2. portable short-circuit device according to claim 1, which is characterized in that the telescopic rod includes outer tube (6)
With inner rod (7), it is provided with that axially setting and inlet port are located at the sliding channel (63) of outer tube lower end along it in outer tube (6),
The section of sliding channel (63) is rectangle, and the section of inner rod (7) is the rectangle to match with sliding channel section, inner rod
(7) it is sleeved in sliding channel (63) and slides up and down along its length, be arranged on the two sides inner wall of sliding channel (63) face
There is the slideway (61) being arranged in an axially parallel mode with it, is provided with cunning corresponding with slideway on the two sidewalls of inner rod (7) respective side
Rail (71), sliding rail is placed in slideway, is slided up and down along its length, and slide-and-guide knot of the inner rod in sliding channel is constituted
Structure is provided with multiple uniformly distributed location holes (62), location hole on two inner walls of sliding channel (63) not set slideway respectively in axial direction
(62) spherical shape is provided with the skidway hole (72) in blind hole shape, slideway on the two sidewalls of the not set sliding rail in inner rod (7) upper end
Positioning column (74) corresponding with location hole is provided in hole (72), positioning column (74) is mounted in the spring (73) of skidway hole bottom
On, positioning column (74) upper end is in hemispherical corresponding with location hole, and hemisphere portion is placed in one of positioning of respective side
In hole, the sliding location structure of inner rod is constituted.
3. portable short-circuit device according to claim 1, which is characterized in that first guide sleeve (3a) and second is led
It is parallel to each other to the axis of set (3b).
4. portable short-circuit device according to claim 1, which is characterized in that first guide sleeve (3a) and second
Guide sleeve (3b) is provided with the hold-down bolt (31) for fixing cable ontology (1).
5. portable short-circuit device according to claim 1, which is characterized in that the outside of first guide sleeve (3a) is solid
Surely have the first knob (5a), the second knob (5b) is fixed on the outside of the second guide sleeve (3b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821851026.7U CN208767581U (en) | 2018-11-12 | 2018-11-12 | A kind of portable short-circuit device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821851026.7U CN208767581U (en) | 2018-11-12 | 2018-11-12 | A kind of portable short-circuit device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208767581U true CN208767581U (en) | 2019-04-19 |
Family
ID=66136770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821851026.7U Expired - Fee Related CN208767581U (en) | 2018-11-12 | 2018-11-12 | A kind of portable short-circuit device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208767581U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110859582A (en) * | 2019-11-15 | 2020-03-06 | 武汉市红之星农牧机械有限公司 | Shoe washing machine |
| CN112051516A (en) * | 2020-08-03 | 2020-12-08 | 广东电网有限责任公司 | Current transformer secondary circuit short circuit instrument |
-
2018
- 2018-11-12 CN CN201821851026.7U patent/CN208767581U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110859582A (en) * | 2019-11-15 | 2020-03-06 | 武汉市红之星农牧机械有限公司 | Shoe washing machine |
| CN110859582B (en) * | 2019-11-15 | 2021-03-16 | 武汉市红之星农牧机械有限公司 | Shoe washing machine |
| CN112051516A (en) * | 2020-08-03 | 2020-12-08 | 广东电网有限责任公司 | Current transformer secondary circuit short circuit instrument |
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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: 20190419 Termination date: 20191112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |