CN207467382U - A kind of handheld cable failure tester - Google Patents
A kind of handheld cable failure tester Download PDFInfo
- Publication number
- CN207467382U CN207467382U CN201721553920.1U CN201721553920U CN207467382U CN 207467382 U CN207467382 U CN 207467382U CN 201721553920 U CN201721553920 U CN 201721553920U CN 207467382 U CN207467382 U CN 207467382U
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Abstract
The utility model discloses a kind of handheld cable failure testers, including tester ontology, the side of the tester ontology is installed with baffle, the outside of the tester ontology is equipped with containing box, the containing box is equipped with accommodating groove, the shaft hole of side setting opening is offered in the bottom interior wall of the accommodating groove, same shaft is rotatablely equipped on the both sides inner wall of the shaft hole, the bottom of the baffle extends in shaft hole and is mutually welded with the top of shaft, the mounting hole of side setting opening is offered in the top inner wall of the accommodating groove, fixed link is welded at the top of the baffle, it is extended in mounting hole at the top of the fixed link, mounting groove is offered at the top of the containing box.The utility model practical performance is high, simple in structure, easy to operate, tester ontology can be moved in accommodating groove, and baffle can be fixed, so as to which tester ontology is quickly accommodated in containing box.
Description
Technical field
The utility model is related to cable detection equipment technical field more particularly to a kind of handheld cable failure testers.
Background technology
The conveying of the unimpeded and electric power of wire communication depends on the normal operation of cable run, once obstacle occurs for circuit,
Communication failure is will result in, so as to cause very big economic loss and undesirable social influence, so needing timely to find event
Hinder and simultaneously excluded rapidly, wherein electric cable failure detector is the important tool for safeguarding various cables, Patent No.
The patent document of CN107091967A provides a kind of observation easy to operation and mobile Intelligent cable failure tester, this knot
Structure includes babinet, case lid, connection component, pull rod and handle, and babinet is connected by connection component with case lid, and connection component is arranged on
The top of babinet and case lid and connect by pull rod with handle, this structure by the telescoping mechanism in groove by babinet improve to
Suitable height facilitates staff intuitively observe and operate, and staff can be facilitated to move equipment,
The practicability of equipment is improved while laborsaving, electric cable failure detector is a kind of electronic equipment of precision, is easily damaged,
But this structure is not easy to store electric cable failure detector, it is impossible to electric cable failure detector is protected, it is inconvenient
Electric cable failure detector is used in people, therefore we have proposed a kind of handheld cable failure testers for solving
The above problem.
Invention content
Technical problems based on background technology, the utility model proposes a kind of handheld cable failure testers.
The utility model proposes a kind of handheld cable failure tester, including tester ontology, the tester sheet
The side of body is installed with baffle, and the outside of the tester ontology is equipped with containing box, and the containing box is equipped with accommodating groove,
The shaft hole of side setting opening is offered in the bottom interior wall of the accommodating groove, peace is rotated on the both sides inner wall of the shaft hole
Equipped with same shaft, the bottom of the baffle extends in shaft hole and is mutually welded with the top of shaft, the accommodating groove
The mounting hole of side setting opening is offered in top inner wall, fixed link is welded at the top of the baffle, the fixed link
Top is extended in mounting hole, offers mounting groove at the top of the containing box, in side of the mounting groove far from mounting hole
Slide-bar is welded on wall, sliding sleeve is equipped with the first reel, handwheel and turntable successively in the outside of the slide-bar, prolongs at the top of handwheel
The top of containing box is extended to, the turntable is welded with connect cover close to the side of mounting hole, and the connect cover is close to mounting hole
Side is welded with rotating bar, the first through hole of top setting opening is offered in the fixed link, the side of the rotating bar is passed through
It wears first through hole and extends to side of the fixed link far from mounting groove, the bottom of the rotating bar is welded with kelly, the kelly
Positioned at side of the fixed link far from mounting groove, the lower section of first reel, which is equipped with, to be rotatably installed on the inner wall of mounting groove side
The second reel, be arranged with same wire drawing, the mounting hole and mounting groove on first reel and the second reel
Same second through-hole is offered on side inner wall close to each other, one end of the wire drawing is through the second through-hole and and fixed link
It is fixedly connected, the side that first reel and turntable are located remotely from each other opens up fluted, is installed in the bottom interior wall of groove
There is the first push-rod electric machine, card column hole, the output of the first push-rod electric machine are offered on two grooves side inner wall close to each other
Card column is welded on axis, the card column is slidably connected with corresponding card column hole, and the both sides of handwheel offer multiple card slots, institute
Card column is stated mutually to clamp with corresponding card slot.
Preferably, the second push-rod electric machine is installed on side inner wall of the mounting groove far from mounting hole, second pushes away
Bar motor is located at the top of slide-bar, is welded with rubber pad on the output shaft of second push-rod electric machine, rubber pad close to first around
The side of line wheel is in contact with the first reel.
Preferably, the fixed link offers the first fixing groove close to the side of kelly, embedded with the in the first fixing groove
One magnet, the kelly offer the second fixing groove close to the side of fixed link, and the second magnet is embedded in the second fixing groove, the
One magnet is mutually adsorbed with the second magnet.
Preferably, the top side of the tester ontology is welded with stent, and the top rotational installation of the stent is wired
Roller, line roller are matched with wire drawing.
Preferably, the mounting groove offers rotation hole, the rotating bar and rotation on the side inner wall of mounting hole
Hole is rotatablely connected.
Preferably, embedding groove is offered in the bottom interior wall of second through-hole, the axis of rolling is embedded in embedding groove, rolls
The top of axis is slidably connected with wire drawing.
Preferably, the bottom of the slide-bar is welded with the first gag lever post, and it is remote that first gag lever post is located at the first reel
Side from mounting hole, first gag lever post are slidably connected close to the side of mounting hole and the first reel.
Preferably, the slide-bar is welded with the second gag lever post close to one end of mounting hole, and the second gag lever post is located at connect cover
Inside, side of second gag lever post far from mounting hole is slidably connected with turntable.
Preferably, handle is installed on the tester ontology, the handle is located at tester ontology far from baffle
Side.
Preferably, it is six to eight, and positioned at six to the eight of handwheel the same side positioned at the quantity of the card slot of handwheel the same side
A card slot is arranged in a ring.
Compared with prior art, the beneficial effects of the utility model are：By tester ontology, baffle, shaft hole, turn
Axis, mounting hole, fixed link, mounting groove, slide-bar, the first reel, handwheel, wire drawing, the second through-hole, groove, the second reel,
One push-rod electric machine, card column hole, card column and card slot match, and the first reel can be rotated, so as to tester ontology
Moved so that tester ontology is moved in accommodating groove, by containing box, accommodating groove, turntable, connect cover, first through hole,
Rotating bar, kelly, the second push-rod electric machine, rubber pad, the first magnet, the second magnet and line roller match, convenient for being carried out to kelly
Rotation, is fixed fixed link, so as to which the position of baffle be fixed, realizes tester ontology being accommodated in containing box
It is interior.
The utility model practical performance is high, simple in structure, easy to operate, can tester ontology be moved to accommodating groove
It is interior, and baffle can be fixed, so as to which tester ontology is quickly accommodated in containing box.
Description of the drawings
Fig. 1 be the utility model proposes a kind of handheld cable failure tester schematic cross-sectional view；
Fig. 2 be the utility model proposes a kind of handheld cable failure tester part A schematic cross-sectional view；
Fig. 3 be the utility model proposes a kind of handheld cable failure tester part A partial enlarged view；
Fig. 4 be the utility model proposes a kind of handheld cable failure tester part B structure diagram；
Fig. 5 be the utility model proposes a kind of handheld cable failure tester C portion schematic cross-sectional view.
In figure：1 tester ontology, 2 baffles, 3 containing boxs, 4 accommodating grooves, 5 shaft holes, 6 shafts, 7 mounting holes, 8 fixed links,
9 mounting grooves, 10 slide-bars, 11 first reels, 12 handwheels, 13 turntables, 14 connect covers, 15 first through hole, 16 rotating bars, 17 cards
Bar, 18 wire drawings, 19 second through-holes, 20 grooves, 21 second reels, 22 first push-rod electric machines, 23 card column holes, 24 card columns, 25 cards
Slot, 26 second push-rod electric machines, 27 rubber pads, 28 first magnet, 29 second magnet, 30 line rollers, 31 handles.
Specific embodiment
The utility model is made with reference to specific embodiment further to explain.
Embodiment
With reference to figure 1-5, a kind of handheld cable failure tester is proposed in the present embodiment, including tester ontology 1, is surveyed
The side of examination instrument ontology 1 is installed with baffle 2, and the outside of tester ontology 1 is equipped with containing box 3, and containing box 3 is equipped with storage
Slot 4 offers the shaft hole 5 of side setting opening in the bottom interior wall of accommodating groove 4, peace is rotated on the both sides inner wall of shaft hole 5
Equipped with same shaft 6, the bottom of baffle 2 extends in shaft hole 5 and is mutually welded with the top of shaft 6, the top of accommodating groove 4
The mounting hole 7 of side setting opening is offered on inner wall, the top of baffle 2 is welded with fixed link 8, the top extension of fixed link 8
To mounting hole 7, the top of containing box 3 offers mounting groove 9, and mounting groove 9 is welded with cunning on the side inner wall far from mounting hole 7
Axis 10, sliding sleeve is equipped with the first reel 11, handwheel 12 and turntable 13 successively in the outside of slide-bar 10, and the top of handwheel 12 extends to
The top of containing box 3, turntable 13 are welded with connect cover 14 close to the side of mounting hole 7, and connect cover 14 is close to the side of mounting hole 7
Rotating bar 16 is welded with, the first through hole 15 of top setting opening is offered in fixed link 8, the side of rotating bar 16 runs through first
Through-hole 15 simultaneously extends to side of the fixed link 8 far from mounting groove 9, and the bottom of rotating bar 16 is welded with kelly 17, and kelly 17 is located at
Side of the fixed link 8 far from mounting groove 9, the lower section of the first reel 11, which is equipped with, to be rotatably installed on 9 side inner wall of mounting groove
Same wire drawing 18, mounting hole 7 and mounting groove 9 are arranged on second reel 21, the first reel 11 and the second reel 21
Offer same second through-hole 19 on side inner wall close to each other, one end of wire drawing 18 through the second through-hole 19 and with fixation
Bar 8 is fixedly connected, and the side that the first reel 11 and turntable 13 are located remotely from each other opens up fluted 20, the bottom interior wall of groove 20
On the first push-rod electric machine 22 is installed, offer card column hole 23 on two grooves 20 side inner wall close to each other, first pushes away
Card column 24 is welded on the output shaft of bar motor 22, card column 24 is slidably connected with corresponding card column hole 23, the both sides of handwheel 12
Offer multiple card slots 25, card column 24 is clamped with corresponding 25 phase of card slot, tester ontology 1, baffle 2, shaft hole 5,
It is shaft 6, mounting hole 7, fixed link 8, mounting groove 9, slide-bar 10, the first reel 11, handwheel 12, wire drawing 18, the second through-hole 19, recessed
Slot 20, the second reel 21, the first push-rod electric machine 22, card column hole 23, card column 24 and card slot 25 cooperation under, can be to first
Reel 11 is rotated, so as to be moved to tester ontology 1 so that and tester ontology 1 is moved in accommodating groove 4,
Containing box 3, accommodating groove 4, turntable 13, connect cover 14, first through hole 15, rotating bar 16, kelly 17, the second push-rod electric machine 26, rubber
Rubber cushion 27, the first magnet 28, the second magnet 29 and line roller 30 cooperation under, convenient for being rotated to kelly 17, to fixed link 8
It is fixed, so as to which the position of baffle 2 be fixed, realizes and tester ontology 1 is accommodated in containing box 3, this practicality
Novel practical performance is high, simple in structure, easy to operate, and tester ontology 1 can be moved in accommodating groove 4, and can be to gear
Plate 2 is fixed, so as to which tester ontology 1 is quickly accommodated in containing box 3.
In the present embodiment, mounting groove 9 is installed with the second push-rod electric machine 26 on the side inner wall far from mounting hole 7, the
Two push-rod electric machines 26 are located at the top of slide-bar 10, and rubber pad 27, rubber pad 27 are welded on the output shaft of the second push-rod electric machine 26
It is in contact close to the side of the first reel 11 with the first reel 11, fixed link 8 offers first close to the side of kelly 17
Fixing groove, the first fixing groove is interior embedded with the first magnet 28, and kelly 17 offers the second fixing groove close to the side of fixed link 8,
It is adsorbed in second fixing groove embedded with the second magnet 29, the first magnet 28 with 29 phase of the second magnet, the top one of tester ontology 1
Side is welded with stent, and the top of stent is rotatablely installed wired roller 30, and line roller 30 is matched with wire drawing 18, and mounting groove 9 is close to fixed
Rotation hole is offered on the side inner wall in hole 7, rotating bar 16 is rotatablely connected with rotation hole, is opened in the bottom interior wall of the second through-hole 19
Equipped with embedding groove, it is slidably connected in embedding groove embedded with the axis of rolling, top and the wire drawing 18 of the axis of rolling, the bottom welding of slide-bar 10
There is the first gag lever post, the first gag lever post is located at the first side of the reel 11 far from mounting hole 7, and the first gag lever post is close to mounting hole
7 side is slidably connected with the first reel 11, and slide-bar 10 is welded with the second gag lever post, the second limit close to one end of mounting hole 7
Position bar is located at the inside of connect cover 14, and side of second gag lever post far from mounting hole 7 is slidably connected with turntable 13, tester ontology
Handle 31 is installed on 1, handle 31 is located at side of the tester ontology 1 far from baffle 2, the card positioned at 12 the same side of handwheel
The quantity of slot 25 is six to eight, and six to eight card slots 25 positioned at 12 the same side of handwheel are arranged in a ring, in tester sheet
Body 1, shaft hole 5, shaft 6, mounting hole 7, fixed link 8, mounting groove 9, slide-bar 10, the first reel 11, handwheel 12, is drawn baffle 2
Silk the 18, second through-hole 19, groove 20, the second reel 21, the first push-rod electric machine 22, card column hole 23, card column 24 and card slot 25
Under cooperation, the first reel 11 can be rotated, so as to be moved to tester ontology 1 so that tester ontology 1
Be moved in accommodating groove 4, containing box 3, accommodating groove 4, turntable 13, connect cover 14, first through hole 15, rotating bar 16, kelly 17,
Second push-rod electric machine 26, rubber pad 27, the first magnet 28, the second magnet 29 and line roller 30 cooperation under, convenient for kelly 17
It is rotated, fixed link 8 is fixed, so as to which the position of baffle 2 be fixed, realized and store tester ontology 1
In containing box 3, the utility model practical performance is high, simple in structure, easy to operate, can tester ontology 1 be moved to receipts
It receives in slot 4, and baffle 2 can be fixed, so as to which tester ontology 1 is quickly accommodated in containing box 3.
In the present embodiment, when tester ontology 1 is not accommodated in containing box 3, tester ontology 1 is located at containing box at this time
3 outside, baffle 2 is in horizontality, and kelly 17 turns to the top of rotating bar 16, and wire drawing 18 is in contact with line roller 30,
When needing tester ontology 1 being accommodated into containing box 3, the second push-rod electric machine 26 at this time, the output of the second push-rod electric machine 26
Axis drives rubber pad 27 to be moved so that rubber pad 27 is detached with the first reel 11, releases the limit to the first reel 11
System closes the second push-rod electric machine 26, starts the first push-rod electric machine 22 on turntable 13, and the output shaft of the first push-rod electric machine 22 drives
Corresponding card column 24 is slided in card column hole 23 so that card column 24 is detached with corresponding card slot 25, releases handwheel 12
With the fixation between turntable 13, the first push-rod electric machine 22 is closed at this time, rotates handwheel 12 manually, and handwheel 12 passes through the first reel
Card column 24 on 11 drives the first reel 11 to be rotated, and the first reel 11 and handwheel 12 are turned in the outside of slide-bar 10
Dynamic, the first reel 11 drives fixed link 8 to be moved by wire drawing 18, and wire drawing at this time 18 drives 21 turns of the second reel
Dynamic, fixed link 8 drives baffle 2 to be rotated, and baffle 2 is rotated by shaft 6, and baffle 2 drives 1 turn of tester ontology
It is dynamic so that tester ontology 1 is gradually moved in accommodating groove 4, is rotated further handwheel 12 so that fixed link 8 is moved to mounting hole 7
Interior, tester ontology 1 is located in accommodating groove 4 at this time, and kelly 17 is located at side of the fixed link 8 far from mounting groove 9, starts second
Push-rod electric machine 26, the output shaft of the second push-rod electric machine 26 drive rubber pad 27 so that rubber pad 27 connects with the first reel 11
It touches and fits closely, close the second push-rod electric machine 26, start the first push-rod electric machine 22 on turntable 13, the first push-rod electric machine 22
Output shaft drives corresponding card column 24 so that card column 24 is caught in corresponding card slot 25, and first closed on turntable 13 pushes away
Bar motor 22, starts the first push-rod electric machine 22 on the first reel 11, and the output shaft drive of the first push-rod electric machine 22 is corresponding
Card column 24 so that card column 24 is detached with corresponding card slot 25, rotates handwheel 12 at this time, handwheel 12 passes through the card on turntable 13
Column 24 drives turntable 13 to be rotated, and turntable 13 drives rotating bar 16 to be rotated by connect cover 14, and rotating bar 16 drives card
Bar 17 is rotated so that and kelly 17 turns to the bottom of rotating bar 16, and the first magnet 28 is mutually adsorbed with the second magnet 29 at this time,
Starting the first push-rod electric machine 22 on the first reel 11, the output shaft of the first push-rod electric machine 22 drives corresponding card column 24,
So that card column 24 is caught in corresponding card slot 25, the fixation to fixed link 8 is completed, tester ontology 1 is accommodated in storage at this time
In case 3.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (10)
1. a kind of handheld cable failure tester, including tester ontology（1）, which is characterized in that the tester ontology（1）
Side be installed with baffle（2）, the tester ontology（1）Outside be equipped with containing box（3）, the containing box（3）On
Equipped with accommodating groove（4）, the accommodating groove（4）Bottom interior wall on offer side setting opening shaft hole（5）, the shaft
Hole（5）Both sides inner wall on be rotatablely equipped with same shaft（6）, the baffle（2）Bottom extend to shaft hole（5）Inside simultaneously
With shaft（6）Top mutually weld, the accommodating groove（4）Top inner wall on offer side setting opening mounting hole（7）,
The baffle（2）Top be welded with fixed link（8）, the fixed link（8）Top extend to mounting hole（7）It is interior, the receipts
Receive case（3）Top offer mounting groove（9）, the mounting groove（9）Far from mounting hole（7）Side inner wall on be welded with slide-bar
（10）, the slide-bar（10）Outside successively sliding sleeve be equipped with the first reel（11）, handwheel（12）And turntable（13）, handwheel
（12）Top extend to containing box（3）Top, the turntable（13）Close to mounting hole（7）Side be welded with connect cover
（14）, the connect cover（14）Close to mounting hole（7）Side be welded with rotating bar（16）, the fixed link（8）On offer
The first through hole of top setting opening（15）, the rotating bar（16）Side run through first through hole（15）And extend to fixed link
（8）Far from mounting groove（9）Side, the rotating bar（16）Bottom be welded with kelly（17）, the kelly（17）Positioned at solid
Fixed pole（8）Far from mounting groove（9）Side, first reel（11）Lower section be equipped be rotatably installed in mounting groove（9）One
The second reel on the inner wall of side（21）, first reel（11）With the second reel（21）On be arranged with same wire drawing
（18）, the mounting hole（7）And mounting groove（9）Same second through-hole is offered on side inner wall close to each other（19）, institute
State wire drawing（18）One end run through the second through-hole（19）And and fixed link（8）It is fixedly connected, first reel（11）With turn
Disk（13）The side being located remotely from each other opens up fluted（20）, groove（20）Bottom interior wall on the first push-rod electric machine is installed
（22）, two grooves（20）Card column hole is offered on side inner wall close to each other（23）, the first push-rod electric machine（22）It is defeated
Card column is welded on shaft（24）, the card column（24）With corresponding card column hole（23）It is slidably connected, handwheel（12）Both sides
Offer multiple card slots（25）, the card column（24）With corresponding card slot（25）Mutually clamp.
A kind of 2. handheld cable failure tester according to claim 1, which is characterized in that the mounting groove（9）Far
From mounting hole（7）Side inner wall on be installed with the second push-rod electric machine（26）, the second push-rod electric machine（26）Positioned at slide-bar
（10）Top, second push-rod electric machine（26）Output shaft on be welded with rubber pad（27）, rubber pad（27）Close to first
Reel（11）Side and the first reel（11）It is in contact.
A kind of 3. handheld cable failure tester according to claim 1, which is characterized in that the fixed link（8）It leans on
Nearly kelly（17）Side offer the first fixing groove, the first magnet is embedded in the first fixing groove（28）, the kelly（17）
Close to fixed link（8）Side offer the second fixing groove, the second magnet is embedded in the second fixing groove（29）, the first magnet
（28）With the second magnet（29）Mutually adsorb.
A kind of 4. handheld cable failure tester according to claim 1, which is characterized in that the tester ontology
（1）Top side be welded with stent, the top of the stent is rotatablely installed wired roller（30）, line roller（30）With wire drawing（18）Phase
Cooperation.
A kind of 5. handheld cable failure tester according to claim 1, which is characterized in that the mounting groove（9）It leans on
Nearly mounting hole（7）Side inner wall on offer rotation hole, the rotating bar（16）It is rotatablely connected with rotation hole.
A kind of 6. handheld cable failure tester according to claim 1, which is characterized in that second through-hole（19）
Bottom interior wall on offer embedding groove, the axis of rolling, the top of the axis of rolling and wire drawing are embedded in embedding groove（18）It is slidably connected.
A kind of 7. handheld cable failure tester according to claim 1, which is characterized in that the slide-bar（10）Bottom
Portion is welded with the first gag lever post, and first gag lever post is located at the first reel（11）Far from mounting hole（7）Side, described
One gag lever post is close to mounting hole（7）Side and the first reel（11）It is slidably connected.
A kind of 8. handheld cable failure tester according to claim 1, which is characterized in that the slide-bar（10）It is close
Mounting hole（7）One end be welded with the second gag lever post, the second gag lever post is located at connect cover（14）Inside, second gag lever post
Far from mounting hole（7）Side and turntable（13）It is slidably connected.
A kind of 9. handheld cable failure tester according to claim 1, which is characterized in that the tester ontology
（1）On be installed with handle（31）, the handle（31）Positioned at tester ontology（1）Far from baffle（2）Side.
10. a kind of handheld cable failure tester according to claim 1, which is characterized in that positioned at handwheel（12）Together
The card slot of side（25）Quantity for six to eight, and positioned at handwheel（12）Six to eight card slots of the same side（25）It arranges in a ring
Cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721553920.1U CN207467382U (en) | 2017-11-20 | 2017-11-20 | A kind of handheld cable failure tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721553920.1U CN207467382U (en) | 2017-11-20 | 2017-11-20 | A kind of handheld cable failure tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207467382U true CN207467382U (en) | 2018-06-08 |
Family
ID=62261585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721553920.1U Expired - Fee Related CN207467382U (en) | 2017-11-20 | 2017-11-20 | A kind of handheld cable failure tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207467382U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107826507A (en) * | 2017-11-20 | 2018-03-23 | 国网山东省电力公司龙口市供电公司 | A kind of handheld cable failure tester |
| CN109061235A (en) * | 2018-09-17 | 2018-12-21 | 南昌理工学院 | spectrum analyzer |
| CN117269847A (en) * | 2023-10-12 | 2023-12-22 | 国网山东省电力公司武城县供电公司 | Current interruption fault detection device of power transmission line |
-
2017
- 2017-11-20 CN CN201721553920.1U patent/CN207467382U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107826507A (en) * | 2017-11-20 | 2018-03-23 | 国网山东省电力公司龙口市供电公司 | A kind of handheld cable failure tester |
| CN107826507B (en) * | 2017-11-20 | 2023-12-05 | 国网山东省电力公司龙口市供电公司 | Handheld cable fault tester |
| CN109061235A (en) * | 2018-09-17 | 2018-12-21 | 南昌理工学院 | spectrum analyzer |
| CN109061235B (en) * | 2018-09-17 | 2020-11-13 | 南昌理工学院 | Spectrum analyzer |
| CN117269847A (en) * | 2023-10-12 | 2023-12-22 | 国网山东省电力公司武城县供电公司 | Current interruption fault detection device of power transmission line |
| CN117269847B (en) * | 2023-10-12 | 2024-03-05 | 国网山东省电力公司武城县供电公司 | Current interruption fault detection device of power transmission line |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 Termination date: 20201120 |