CN107425308B - Anti-falling connecting cable clamp - Google Patents
Anti-falling connecting cable clamp Download PDFInfo
- Publication number
- CN107425308B CN107425308B CN201710259416.9A CN201710259416A CN107425308B CN 107425308 B CN107425308 B CN 107425308B CN 201710259416 A CN201710259416 A CN 201710259416A CN 107425308 B CN107425308 B CN 107425308B
- Authority
- CN
- China
- Prior art keywords
- falling
- cable clamp
- return
- loosening
- clamp body
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
Landscapes
- Installation Of Indoor Wiring (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to the field of installation of cables, in particular to an anti-falling connecting cable clamp which comprises at least two fixedly connected conductive connecting cable clamps and an insulating shell wrapping the connecting cable clamps, wherein each connecting cable clamp comprises a cable clamp body, a groove is formed in the cable clamp body, a movable chuck capable of moving up and down is embedded in the groove, a static chuck opposite to a clamping end of the movable chuck is fixedly connected to the cable clamp body, a bolt hole is formed in the bottom of the groove in the cable clamp body, an adjusting bolt penetrates through the bolt hole to be in threaded connection with the cable clamp body and is rotatably connected with the movable chuck, the anti-falling connecting cable clamp further comprises an anti-falling power supply device, and the anti-falling power supply device comprises an anti-falling terminal fixedly connected to the cable clamp body and a detachable anti-falling shell sleeved outside the anti-falling terminal. The anti-falling power supply device has the advantages of anti-falling power supply function, simple structure, convenience in disassembly and convenience in use.
Description
Technical Field
The invention relates to the power supply technology, in particular to an anti-falling connecting cable clamp.
Background
In the present society, the safety of electricity utilization is very important, the safe and stable operation of a power grid is ensured, the connection processing of a lead is not good, a lot of troubles are brought to people, for example, the wiring problem when a main cable is branched into households, at present, wiring in the house is wound on a trunk cable line in most places, the wiring is not firm in the mode, the wiring is broken, certain loss is brought to a user, a large amount of work is brought to maintenance and rush-repair personnel, and even potential safety hazards exist.
In order to solve the problems, a series of cable clamps are invented in the prior application, such as a one-way connecting cable clamp with a patent number of 201220731664.1, a multifunctional one-way cable clamp with a patent number of 201220731123.9, a thick and thin cable connecting clamp with a patent number of 201220731085.7, a parallel connecting cable clamp with a patent number of 201220731835.0, a multi-way rotating connecting cable clamp with a patent number of 201220731417.1, a cable connecting clamp with a patent number of 201220731385.5, a one-in and one-out cable clamp with a patent number of 201220731327.2, and the like, and the cable clamps comprise a movable clamp and a static clamp.
However, the above cable clamps do not have the anti-falling power supply treatment, this kind of mode, constructor's safety can not be guaranteed, because the trunk cable line can be wired into the house, and some users (such as school, market, mill, etc.) can install the generator, in order to guarantee that the normal power supply does not influence the normal operation of electrical apparatus when having a power failure, can have from the user on the generator of being equipped with of oneself and supply power to the overhead cable line and make the phenomenon of still being electrified on the trunk cable line, if constructor is after the power supply system on the trunk cable line breaks, under the condition that does not prevent down the power supply treatment, the installation of connecting cable clamp is carried out in a trade, dismantle or overhaul, must have very big potential safety hazard, even have the staff for high-efficient operation, do not carry out ground connection treatment at all, threaten its life safety more, consequently, it is crucial to connect the cable clamp and prevent down the power supply treatment.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide the anti-falling connecting cable clamp which has the anti-falling power supply function, simple structure, convenient disassembly and convenient use.
The invention is realized by the following technical scheme:
the utility model provides a prevent down type connecting cable fastener, including the insulating casing of two at least fixed connection's electrically conductive connecting cable fastener and parcel connecting cable fastener, every connecting cable fastener includes the fastener body, this internal recess that is equipped with of fastener, the recess embeds there is the chuck that moves that can reciprocate, fixedly connected with and the quiet chuck that moves the clamping end of chuck relative on the fastener body, be equipped with the wiring mouth on the fastener body, the wiring mouth is located between the opening and the quiet chuck of recess, the bottom of the recess above the fastener body is equipped with a bolt hole, when an adjusting bolt passed this bolt hole and fastener body threaded connection, but carry out swivelling joint with moving the chuck, prevent down type connecting cable fastener still includes prevents down power supply unit, prevent down power supply unit includes a fixed connection prevent down terminal and a cover and prevent down the detachable shell outside the terminal.
Preferably, one side or two sides of the movable chuck are provided with non-return sawteeth which are non-return in the opposite direction of the clamping end, the outer side of the non-return sawteeth of the movable chuck is provided with an anti-loosening non-return sawteeth block matched with the outer side of the non-return sawteeth of the movable chuck, one side of the anti-loosening non-return sawteeth block matched with the movable chuck is provided with non-return sawteeth which are non-return in the direction of the clamping end, the inner side of the anti-loosening non-return sawteeth block is the inner side of the anti-loosening non-return sawteeth block, the opposite side of the anti-loosening non-return sawteeth block is the outer side of the anti-loosening non-return sawteeth block, a pressure spring is arranged between the outer side of the anti-loosening non-return sawteeth block and the wire clamp body, and the anti-loosening non-return sawteeth block is pressed on the movable chuck through the pressure spring.
Preferably, the anti-loosening and anti-return sawtooth block is hinged to the wire clamp body, and an unlocking rod for enabling the anti-return sawtooth to be loosened from the anti-return sawtooth of the movable chuck is arranged on one side, close to the pressure spring, of the anti-loosening and anti-return sawtooth block.
Preferably, the unlocking rod is an unlocking pull rod, a through hole for the unlocking pull rod to pass through is formed in the wire clamp body, and the unlocking pull rod passes through the through hole and is fixedly connected with the anti-loosening and non-return sawtooth block.
Preferably, the unlocking rod is an unlocking bolt, a through middle hole is axially formed in the anti-falling wiring terminal, the unlocking bolt penetrates through the middle hole and is in threaded connection with the anti-loosening non-return sawtooth block, and a nut of the unlocking bolt is hung on the anti-falling wiring terminal.
Preferably, the anti-falling wiring terminal is in threaded connection with the wire clamp body.
Preferably, insulating casing includes fixed connection at this external shell body of fastener, is used for opening or closing the apron of wiring mouth and is used for the protection adjusting bolt's helmet, and one side of apron is articulated with shell body, and the opposite side can be dismantled with shell body and be connected, and the helmet can be dismantled with shell body and be connected.
Preferably, prevent down the shell and include two and prevent down the branch shell, two prevent down the branch shell and locate respectively prevent down the both sides of terminal, and two prevent down the one end of branch shell respectively with the shell body is articulated, prevents down that the relative side of branch shell is dismantled for two and connect.
Preferably, the falling prevention shell is further provided with a shifting plate and/or a pull ring.
Preferably, a plurality of the fastener body of connecting clamp is one-piece structure.
Preferably, the static chuck and/or the clamping end are in a concave arc structure or a bending structure with at least two surfaces capable of contacting with the cable.
Preferably, the anti-falling connecting cable clamp further comprises a protective cover, and the protective cover is sleeved on the clamp body and is arranged in the insulating shell.
The anti-falling connecting cable clamp has the beneficial effects that: (1) the anti-falling power supply device is provided, the structure is simple, the use is convenient, and the safety is good; (2) one side surface or two side surfaces of the movable chuck are provided with the non-return sawteeth, and the movable chuck can only move towards the direction of the static chuck due to the action of the pressure spring and the anti-loosening non-return sawteeth block is matched and clamped, so that the self-locking device has the advantages of self-locking, simple structure and convenience in assembly; (3) through setting up release mechanism, loosen the locking contrary serration piece that ends that takes off easily, remove its chucking effect to moving the chuck, convenient unblock, convenient dismantlement can reuse, resources are saved.
The conception, specific structure and effects of the present invention will be further described in conjunction with the accompanying drawings to fully understand the objects, features and effects of the present invention.
Drawings
FIG. 1 is a schematic structural view of an anti-falling connecting cable clamp of the present invention in a state where an insulating housing is opened and the anti-falling housing is opened;
FIG. 2 is a schematic structural view of FIG. 1 with the insulating housing and the falling-proof housing omitted;
FIG. 3 is a schematic view of the structure of FIG. 2 with the shield omitted;
FIG. 4 is an exploded view of FIG. 3;
wherein: 11-a wire clamp body, 111-a static chuck, 112-a groove, 113-a wire loading port, 12-a movable chuck, 121-a clamping end, 13-an adjusting bolt, 14-an anti-loosening and non-return sawtooth block, 15-a pressure spring, 16-an unlocking pull rod, 17-an unlocking bolt, 21-an anti-falling wiring terminal, 221, 222-an anti-falling split shell, 223-a shifting plate, 224-a pull ring, 31-a shell body, 32-a cover plate, 33-a protective cap, 4-a protective cover and 5-a cable.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the description of the specific embodiments is intended to be illustrative of the invention and is not intended to limit the invention.
As shown in fig. 1-4, a falling-prevention connecting cable clamp comprises two fixedly connected conductive connecting cable clamps and an insulating housing wrapping the connecting cable clamps, each connecting cable clamp comprises a cable clamp body 11, a groove 112 is arranged in each cable clamp body 11, a movable chuck 12 capable of moving up and down is embedded in each groove 112, a fixed chuck 111 opposite to a clamping end 121 of the movable chuck 12 is fixedly connected to each cable clamp body 11, a cable installing port 113 is arranged on each cable clamp body 11, the cable installing port 113 is located between an opening of each groove 112 and the corresponding fixed chuck 111, a bolt hole is formed in the bottom of each groove 112 on each cable clamp body 11, an adjusting bolt 13 penetrates through the bolt hole to be in threaded connection with each cable clamp body 11 and is rotatably connected with the movable chuck 12, the falling-prevention connecting cable clamp further comprises a falling-prevention power supply device, and the falling-prevention power supply device comprises a falling-prevention terminal 21 fixedly connected to each cable clamp body 11 and a detachable falling-prevention housing sleeved outside the falling-prevention terminal 21.
When the anti-falling shell is used, the anti-falling shell is opened firstly, the anti-falling binding post 21 is exposed, then the grounding wire is connected to the anti-falling binding post 21, the main cable is grounded firstly, and danger caused by electrification of some main cables is prevented; then, when the connecting cable 5 is installed, only the bare wire part of the cable 5 with the insulation layer stripped is placed between the movable chuck 12 and the static chuck 111, and the adjusting bolt 13 is rotated to move the movable chuck 12 towards the static chuck 111 until the cable 5 is clamped; when the cable 5 is disassembled, the cable clamp can be taken down from the cable 5 only by reversely rotating the adjusting bolt 13 to enable the movable chuck 12 to be far away from the static chuck 111 and loosening the cable 5; after the operation is completed, the grounding wire is taken down, and the anti-falling shell is arranged to seal and insulate the anti-falling terminal 21.
As a preferred embodiment, one side surface of the movable chuck 12 is provided with a non-return saw tooth which is non-return in a direction opposite to the clamping end 121, the outer side of the non-return saw tooth of the movable chuck 12 is provided with an anti-loosening non-return saw tooth block 14 which is matched with the non-return saw tooth block 14, one side of the anti-loosening non-return saw tooth block 14 which is matched with the movable chuck 12 is provided with a non-return saw tooth which is non-return in a direction of the clamping end 121, the side is the inner side of the anti-loosening non-return saw tooth block 14, the opposite side is the outer side of the anti-loosening non-return saw tooth block 14, a pressure spring 15 is arranged between the outer side of the anti-loosening non-return saw tooth block 14 and the cable clamp body 11, and the anti-loosening non-return saw tooth block 14 is pressed on the movable chuck 12 through the pressure spring 15. This structure can prevent the movable chuck 12 from being loosened.
As a preferable embodiment, the anti-loosening and non-return sawtooth block 14 is hinged to the wire clamp body 11, and an unlocking rod for unlocking the non-return sawteeth of the anti-loosening and non-return sawtooth block 14 from the non-return sawteeth of the movable chuck 12 is arranged on one side of the anti-loosening and non-return sawtooth block 14 close to the pressure spring 15.
As a preferred embodiment, the unlocking rod is an unlocking pull rod 16, a through hole for the unlocking pull rod 16 to pass through is arranged on the wire clamp body 11, the unlocking pull rod 16 passes through the through hole and is fixedly connected with the anti-loosening and non-return sawtooth block 14 (for example, the anti-loosening and non-return sawtooth block and the anti-loosening and non-return sawtooth block are in threaded connection), but the unlocking pull rod and the wire clamp body 11 are not in direct connection, the size of the through hole corresponding to the wire clamp body 11 is larger than the outer diameter of the unlocking rod, and in this way, the unlocking is most convenient, and the unlocking of the movable chuck 12 can be realized only by pulling the unlocking pull rod 16 outwards.
As a preferred embodiment, the unlocking rod is an unlocking bolt 17, a through central hole is axially formed in the anti-falling terminal 21, the unlocking bolt 17 penetrates through the central hole and is in threaded connection with the anti-loosening anti-reverse sawtooth block 14, a nut of the unlocking bolt 17 is hung on the anti-falling terminal 21, the arrangement is the most compact, the unlocking bolt 17 penetrates through the central hole in the anti-falling terminal 21 and is hung at one end of the anti-falling terminal 21 through the nut, the unlocking bolt 17 is screwed, the anti-loosening anti-reverse sawtooth block 14 can be pulled to be separated from and unlocked from the movable chuck 12, the unlocking bolt 17 is unscrewed, the anti-loosening anti-reverse sawtooth block 14 can be attached to and locked with the movable chuck 12 under the action of the pressure spring 15, and the unlocking bolt 17 is more labor-saving than the unlocking rod 16. Preferably, the anti-falling terminal 21 is screwed on the clip body 11.
As a preferred embodiment, the insulating housing includes a housing body 31 fixedly connected outside the wire clamp body 11, a cover plate 32 for opening or closing the wire loading port 113, and a protective cap 33 for protecting the adjusting bolt 13, one side of the cover plate 32 is hinged to the housing body 31, the other side is detachably connected to the housing body 31, and the protective cap 33 is detachably connected to the housing body 31, wherein the detachable connection is preferably a snap connection.
As a preferred embodiment, the anti-falling housing includes two anti-falling split shells 221 and 222, the two anti-falling split shells 221 and 222 are respectively disposed on two sides of the anti-falling terminal 21, one ends of the two anti-falling split shells 221 and 222 are respectively hinged to the housing body 31, and the opposite sides of the two anti-falling split shells 221 and 222 are detachably connected, preferably, by being snap-connected.
As a preferred embodiment, the falling prevention shells 221 and 222 are both provided with a pulling plate 223 and a pulling ring 224, wherein the pulling plate 223 and the pulling ring 224 are integrally formed, so that the falling prevention shell can be conveniently opened by a tool in the operation process, a human body is prevented from directly contacting with the falling prevention terminal 21, and the safety is good.
In a preferred embodiment, the clip body 11 of the plurality of connecting clips is a one-piece structure formed in one piece.
In a preferred embodiment, the static chuck 111 and the clamping end 121 are of a concave arc structure or a bent structure having at least two surfaces capable of contacting with a cable, and the structure can increase the contact area between the clamping end 121 of the static chuck 111 and the dynamic chuck 12 and the cable, so that the clamping end 121 of the static chuck 111 and the dynamic chuck 12 can cooperate with each other to hold the cable tightly, thereby fixing the cable more firmly.
As a preferred embodiment, the anti-falling connecting cable clamp further comprises a protective cover 4, the protective cover 4 is sleeved on the clamp body 11 and is arranged in the insulating shell, preferably, the protective cover 4 is tightly sleeved around the clamp body 11, when the protective cover 4 is installed, the opening on the side surface of the groove 112 can be blocked, the movable clamping head 12 and the anti-loosening non-return sawtooth block 14 are prevented from sliding out of the groove, when the protective cover 4 is detached, the opening on the side surface of the groove 112 can be opened, and the movable clamping head 12 and the anti-loosening non-return sawtooth block 14 can be conveniently installed in the opening on the side surface of the groove 112.
Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Claims (8)
1. A falling-proof connecting cable clamp comprises at least two fixedly connected conductive connecting cable clamps and an insulating shell wrapping the connecting cable clamps, wherein each connecting cable clamp comprises a cable clamp body, a groove is arranged in the cable clamp body, a movable chuck capable of moving up and down is embedded in the groove, a static chuck opposite to a clamping end of the movable chuck is fixedly connected to the cable clamp body, a cable installing port is arranged on the cable clamp body and is positioned between an opening of the groove and the static chuck, a bolt hole is arranged at the bottom of the groove on the cable clamp body, an adjusting bolt penetrates through the bolt hole to be in threaded connection with the cable clamp body and is rotatably connected with the movable chuck, the falling-proof connecting cable clamp is characterized by further comprising a falling-proof power supply device, the falling-proof power supply device comprises a falling-proof terminal fixedly connected to the cable clamp body and a detachable falling-proof shell sleeved outside the falling-proof terminal,
one side or two sides of the movable chuck are provided with non-return sawteeth which are non-return in the opposite direction of the clamping end, the outer side of the non-return sawteeth of the movable chuck is provided with an anti-loosening non-return sawteeth block matched with the outer side of the anti-loosening non-return sawteeth block, one side of the anti-loosening non-return sawteeth block matched with the movable chuck is provided with non-return sawteeth which are non-return in the direction of the clamping end, the inner side of the anti-loosening non-return sawteeth block is arranged on the opposite side of the anti-loosening non-return sawteeth block, a pressure spring is arranged between the outer side of the anti-loosening non-return sawteeth block and the cable clamp body, and the anti-loosening non-return sawteeth block is pressed on the movable chuck through the pressure spring,
the anti-loosening and non-return sawtooth block is hinged with the wire clamp body, one side of the anti-loosening and non-return sawtooth block, which is close to the pressure spring, is provided with an unlocking rod which enables the non-return sawtooth to be loosened from the non-return sawtooth of the movable chuck,
the unlocking rod is an unlocking bolt, a through center hole is axially formed in the anti-falling wiring terminal, the unlocking bolt penetrates through the center hole and is in threaded connection with the anti-loosening and non-return sawtooth block, and a nut of the unlocking bolt is hung on the anti-falling wiring terminal.
2. The anti-fall connecting cable clamp according to claim 1, wherein the anti-fall terminal is screwed on the clamp body.
3. The anti-falling connecting cable clamp according to claim 1, wherein the insulating housing comprises a housing body fixedly connected outside the cable clamp body, a cover plate for opening or closing the cable loading port, and a protective cap for protecting the adjusting bolt, one side of the cover plate is hinged to the housing body, the other side of the cover plate is detachably connected with the housing body, and the protective cap is detachably connected with the housing body.
4. The anti-falling connecting cable clamp according to claim 3, wherein the anti-falling housing comprises two anti-falling split shells, the two anti-falling split shells are respectively arranged at two sides of the anti-falling binding post, one ends of the two anti-falling split shells are respectively hinged with the housing body, and the opposite sides of the two anti-falling split shells are detachably connected.
5. The cable clamp of claim 4, wherein each anti-falling split housing further comprises a pulling plate and/or a pulling ring.
6. The anti-fall connecting cable clamp according to any one of claims 1 to 5, wherein the clamp bodies of the plurality of connecting cable clamps are of an integrally formed structure.
7. The cable clamp of any one of claims 1 to 5, wherein the static clamp and/or the clamping end are of a concave arc structure or a bent structure having at least two surfaces capable of contacting a cable.
8. The anti-fall connecting cable clamp according to any one of claims 1 to 5, further comprising a shield, wherein the shield is sleeved on the clamp body and is disposed in the insulating housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710259416.9A CN107425308B (en) | 2017-04-19 | 2017-04-19 | Anti-falling connecting cable clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710259416.9A CN107425308B (en) | 2017-04-19 | 2017-04-19 | Anti-falling connecting cable clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107425308A CN107425308A (en) | 2017-12-01 |
| CN107425308B true CN107425308B (en) | 2023-02-28 |
Family
ID=60423739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710259416.9A Active CN107425308B (en) | 2017-04-19 | 2017-04-19 | Anti-falling connecting cable clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107425308B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110212384A (en) * | 2019-05-17 | 2019-09-06 | 江苏利宏原电力科技有限公司 | A kind of conducting wire T-type part flow arrangement |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2662464Y (en) * | 2003-08-13 | 2004-12-08 | 王修波 | Ground wire clamp |
| CA2712185A1 (en) * | 2009-09-03 | 2011-03-03 | Societe Anonyme Des Ets Catu | Grounding device for a high-voltage cable |
| KR20130031666A (en) * | 2011-09-21 | 2013-03-29 | 한국전력공사 | Bolt connectable ground clamp with tension clip |
| CN103779806A (en) * | 2014-01-23 | 2014-05-07 | 广州番禺电缆集团有限公司 | Method and system for preventing reverse power supply of power grid |
| CN204424472U (en) * | 2015-03-11 | 2015-06-24 | 广州番禺电缆集团有限公司 | Wire connection wire clamp |
| CN105846266A (en) * | 2016-05-26 | 2016-08-10 | 广州番禺电缆集团有限公司 | Cable grounding connection device for electrical distribution box |
| CN106356655A (en) * | 2016-09-28 | 2017-01-25 | 深圳供电局有限公司 | Reverse power supply preventing device of low-voltage switch |
| CN206727246U (en) * | 2017-04-19 | 2017-12-08 | 广州番禺电缆集团有限公司 | Anti-fall type connecting cable wire clamp |
-
2017
- 2017-04-19 CN CN201710259416.9A patent/CN107425308B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2662464Y (en) * | 2003-08-13 | 2004-12-08 | 王修波 | Ground wire clamp |
| CA2712185A1 (en) * | 2009-09-03 | 2011-03-03 | Societe Anonyme Des Ets Catu | Grounding device for a high-voltage cable |
| KR20130031666A (en) * | 2011-09-21 | 2013-03-29 | 한국전력공사 | Bolt connectable ground clamp with tension clip |
| CN103779806A (en) * | 2014-01-23 | 2014-05-07 | 广州番禺电缆集团有限公司 | Method and system for preventing reverse power supply of power grid |
| CN204424472U (en) * | 2015-03-11 | 2015-06-24 | 广州番禺电缆集团有限公司 | Wire connection wire clamp |
| CN105846266A (en) * | 2016-05-26 | 2016-08-10 | 广州番禺电缆集团有限公司 | Cable grounding connection device for electrical distribution box |
| CN106356655A (en) * | 2016-09-28 | 2017-01-25 | 深圳供电局有限公司 | Reverse power supply preventing device of low-voltage switch |
| CN206727246U (en) * | 2017-04-19 | 2017-12-08 | 广州番禺电缆集团有限公司 | Anti-fall type connecting cable wire clamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107425308A (en) | 2017-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105846266B (en) | A kind of electric distribution box cable grounding switching device | |
| CN106654635B (en) | A kind of earthing clamp | |
| CN206619886U (en) | Stringing is combined the unit | |
| CN107425308B (en) | Anti-falling connecting cable clamp | |
| CN205911455U (en) | High tension transmission line earthing terminal fastener | |
| CN105811342B (en) | One kind being in rolling contact wire fixing device | |
| KR101151875B1 (en) | Protection cover structure of uninterrupted power for special high voltage cable | |
| CN202004414U (en) | Porous waterproof cable joint | |
| CN206727244U (en) | Pin joint formula jointing clamp of electric meter | |
| CN106972413A (en) | A kind of stringing combination unit | |
| CN106848645B (en) | Pin joint formula ammeter binding clip | |
| CN106972291B (en) | Plug-in type ammeter binding clip | |
| CN105846195B (en) | Wiring device with grounding connector for electrical distribution box | |
| CN206727246U (en) | Anti-fall type connecting cable wire clamp | |
| CN204760965U (en) | Pin type vase insulator solidus checkpost and special calliper | |
| CN107516780B (en) | Cable anti-tilting power supply equipment | |
| CN212412296U (en) | Quick connection structure of low-voltage short-circuit wire | |
| CN209691978U (en) | A kind of high-speed rail control system quick plug connector | |
| CN216959319U (en) | Anti-falling power supply device | |
| CN207559241U (en) | Portable cable is grounded switching device | |
| CN210927056U (en) | Insulated conductor terminal protection device | |
| CN106785632B (en) | Cable anti-tilting power supply device | |
| KR20130020389A (en) | Hot line clamp for power line | |
| CN219247452U (en) | Cable sleeve protecting device | |
| CN218678224U (en) | Cabinet shape-preserving anti-falling power supply device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |