CN111029228A - Quick-hanging drop-out fuse - Google Patents
Quick-hanging drop-out fuse Download PDFInfo
- Publication number
- CN111029228A CN111029228A CN201911317569.XA CN201911317569A CN111029228A CN 111029228 A CN111029228 A CN 111029228A CN 201911317569 A CN201911317569 A CN 201911317569A CN 111029228 A CN111029228 A CN 111029228A
- Authority
- CN
- China
- Prior art keywords
- fuse
- brass
- hook
- connecting screw
- quick
- 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.)
- Pending
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/54—Protective devices wherein the fuse is carried, held, or retained by an intermediate or auxiliary part removable from the base, or used as sectionalisers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
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- 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
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/36—Conductive members located under tip of screw
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- 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
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/36—Conductive members located under tip of screw
- H01R4/363—Conductive members located under tip of screw with intermediate part between tip and conductive member
- H01R4/366—Conductive members located under tip of screw with intermediate part between tip and conductive member intermediate part attached to the tip of the screw
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- Fuses (AREA)
Abstract
The invention discloses a quick-hanging drop-out fuse which comprises a fuse tube body, a hook and a brass screw rod, wherein the brass screw rod is in threaded connection with the bottom of the fuse tube body, the hook is detachably connected with the top of the fuse tube body, and a brass wire penetrates through the fuse tube body; the couple is including the coupler body, the one end of coupler body is equipped with the boss that extends to the coupler body other end, open threaded hole on the boss, the threaded hole even has connecting screw, connecting screw's top extends to the coupler body in, connecting screw's top is fixed with the kicking block, connecting screw's bottom mounting has eyenut. The advantages are that: the hook is used for realizing quick hanging, and the brass screw can realize quick connection of the bypass drainage wire; the hook is driven and screwed by the connecting screw rod, and is clamped by the jacking block, so that the functions of loosening and clamping a wire are avoided during locking; the brass wire is used for replacing the original fuse, so that the purpose of manually controlling the opening and closing of the fuse can be achieved, and the work is convenient.
Description
Technical Field
The invention relates to a quick-hanging drop-out fuse.
Background
Along with the increasing demand of power supply reliability, the application of intelligent switches is also increasing. In order to change the intelligent switch on the column without power outage, the intelligent switch on the column is changed by using a bypass operation method without power outage at the present stage. However, intelligent switch on the current bypass equipment replacement post is cumbersome to use, a temporary bypass needs to be built by using the bypass switch, the insulating drainage wire and the insulating drainage wire fixing cross arm, the intelligent switch is disconnected after the bypass is switched on, and the drainage wires on two sides are disconnected, so that the intelligent switch is replaced.
The existing bypass live-line work all adopts a bypass switch to complete work, and a special bypass drainage wire needs to be equipped, so that the equipment price is relatively high, the installation of the bypass switch is relatively complex, and the labor consumption is large.
Disclosure of Invention
The invention aims to provide a quick-hanging drop-out fuse, which can effectively solve the problems that a special bypass drainage wire is needed in the existing bypass live-wire work and the equipment price is high.
In order to solve the technical problems, the invention is realized by the following technical scheme: a quick-hanging drop-out fuse comprises a fuse body, a hook and a brass screw, wherein the brass screw is in threaded connection with the bottom of the fuse body, the hook is detachably connected with the top of the fuse body, and a brass wire penetrates through the fuse body;
the couple is including the coupler body, the one end of coupler body is equipped with the boss that extends to the coupler body other end, open threaded hole on the boss, the threaded hole even has connecting screw, connecting screw's top extends to the coupler body in, connecting screw's top is fixed with the kicking block, connecting screw's bottom mounting has eyenut.
Preferably, the threaded hole is opened to the bottom of kicking block and connecting screw's top threaded connection, the top of kicking block is equipped with the cross section and is half-circular arc's recess, the threaded hole of kicking block bottom be convenient for with connecting screw fixed connection, the recess at top simultaneously can be better adaptation cable and press from both sides tightly.
Preferably, the top of fuse body is fixed with the upper junction plate, boss and coupler body junction are equipped with the fixed orifices, pass fixed orifices and upper junction plate through the bolt and will get in touch with the upper junction plate is fixed together, through the upper junction plate, conveniently fix couple and fuse body together.
Preferably, fuse body bottom is equipped with down the connecting plate, the L shape that the connecting plate cross section becomes to invert down includes horizontal plate and vertical board, horizontal plate and fuse body bottom fixed connection, vertical board and brass screw rod fixed connection let the brass screw rod firm be connected with the fuse body through lower connecting plate.
Compared with the prior art, the invention has the advantages that: the hook can be directly hooked with the wire quickly, and the brass screw can realize quick connection of the bypass drainage wire; the hook is driven and screwed by the connecting screw rod, and is clamped by the jacking block, so that the functions of loosening and clamping a wire are avoided during locking; the brass wire is used for replacing the original fuse, so that the purpose of manually controlling the opening and closing of the fuse can be achieved, and the work is convenient.
Drawings
Fig. 1 is a schematic structural view of a quick-attach drop-out fuse according to the present invention;
fig. 2 is an exploded view of fig. 1.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1 and 2, the embodiment of the quick-hanging drop-out fuse disclosed by the invention is characterized in that the quick-hanging drop-out fuse comprises a fuse tube body 50, a hook 51 and a brass screw 52, wherein the brass screw 52 is in threaded connection with the bottom of the fuse tube body 50, the hook 51 is detachably connected with the top of the fuse tube body 50, and a brass wire 53 penetrates through the fuse tube body 50;
the hook 51 comprises a hook body 54, a boss 55 extending towards the other end of the hook body 54 is arranged at one end of the hook body 54, a threaded hole is formed in the boss 55, a connecting screw rod 56 is connected with the threaded hole, the top end of the connecting screw rod 56 extends into the hook body 54, a top block 57 is fixed at the top end of the connecting screw rod 56, and a lifting ring nut 58 is fixed at the bottom end of the connecting screw rod 56.
The hook 51 can be directly hooked with a lead wire quickly, and the brass screw 52 can realize quick connection of a bypass drainage wire; the hook 51 is driven and screwed by the connecting screw rod 56 and clamped by the top block 57, so that the functions of loosening and clamping a wire cannot occur during locking; the brass wire 53 is used for replacing the original fuse, so that the purpose of manually controlling the opening and closing of the fuse can be achieved, and the work is convenient.
Further, in order to better connect the hook 51 with a cable, the bottom of the top block is provided with a threaded hole in threaded connection with the top end of the connecting screw rod 56, and the top of the top block is provided with a groove 59 with a semi-arc-shaped cross section.
In order to facilitate the connection between the hook 51 and the brass screw 52 and the fuse tube 50, an upper connecting plate 60 is fixed on the top of the fuse tube 50, a fixing hole 61 is formed at the connection between the boss 55 and the hook body 54, and the hook 51 and the upper connecting plate 60 are fixed together by bolts passing through the fixing hole 61 and the upper connecting plate 60. Fuse body 50 bottom is equipped with lower connecting plate 62, lower connecting plate cross section becomes L shape of invering and includes horizontal plate 63 and vertical board 64, horizontal plate 63 and fuse body 50 bottom fixed connection, vertical board 64 and brass screw 52 fixed connection.
In the assembling process, the connecting screw rod 56 penetrates through the threaded hole in the boss 55 from bottom to top, then the top block 57 is fixed at the top of the screw rod by using a spring pin, then the lifting ring nut 58 is fixed at the tail of the screw rod by using the spring pin, and the hook 51 is partially assembled. The brass wire 53 penetrates through the fuse tube body 50 and is locked on a contact of the fuse tube body 50 by a nut, so that the condition that the fuse tube body 50 is moved and falls off when overcurrent can be avoided, and the fuse tube body 50 can be disconnected only by manually pulling a pull ring on the fuse tube body 50. The brass screw 52 is screwed on the lower connecting plate 62 through a nut, so that the drainage wire hook 51 can be hung conveniently. The hook 51 is fixed with the upper connecting plate 60 by bolts through the fixing holes 61, and the assembly of the whole device is completed.
The above description is only an embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any changes or modifications within the technical field of the present invention by those skilled in the art are covered by the claims of the present invention.
Claims (4)
1. The utility model provides a quick articulate drop out fuse which characterized in that: the fuse wire connecting structure comprises a fuse tube body (50), a hook (51) and a brass screw (52), wherein the brass screw (52) is in threaded connection with the bottom of the fuse tube body (50), the hook (51) is detachably connected with the top of the fuse tube body (50), and a brass wire (53) penetrates through the fuse tube body (50);
couple (51) are including coupler body (54), the one end of coupler body (54) is equipped with boss (55) that extend to coupler body (54) other end, open threaded hole on boss (55), the threaded hole even has connecting screw (56), extend in the top of connecting screw (56) to coupler body (54), the top of connecting screw (56) is fixed with kicking block (57), the bottom mounting of connecting screw (56) has eye nut (58).
2. A quick-attach drop out fuse as claimed in claim 1, wherein: the bottom of the ejector block is provided with a threaded hole which is in threaded connection with the top end of the connecting screw rod (56), and the top of the ejector block is provided with a groove (59) with a semicircular arc-shaped cross section.
3. A quick-attach drop out fuse as claimed in claim 1, wherein: the top of fuse body (50) is fixed with upper junction plate (60), boss (55) and coupler body (54) junction are equipped with fixed orifices (61), pass fixed orifices (61) and upper junction plate (60) through the bolt and fix couple (51) and upper junction plate (60) together.
4. A quick-attach drop out fuse as claimed in claim 1, wherein: fuse body (50) bottom is equipped with down connecting plate (62), the L shape that the connecting plate cross section becomes to invert down includes horizontal plate (63) and vertical board (64), horizontal plate (63) and fuse body (50) bottom fixed connection, vertical board (64) and brass screw rod (52) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911317569.XA CN111029228A (en) | 2019-12-19 | 2019-12-19 | Quick-hanging drop-out fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911317569.XA CN111029228A (en) | 2019-12-19 | 2019-12-19 | Quick-hanging drop-out fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111029228A true CN111029228A (en) | 2020-04-17 |
Family
ID=70210072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911317569.XA Pending CN111029228A (en) | 2019-12-19 | 2019-12-19 | Quick-hanging drop-out fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111029228A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111785595A (en) * | 2020-08-04 | 2020-10-16 | 贵州电网有限责任公司 | High-voltage drop fuse quick release device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9404039A (en) * | 1994-10-10 | 1996-10-01 | Tancredo Helvecio Duarte | Device to change fuse in high voltage line |
| CN102842870A (en) * | 2012-09-17 | 2012-12-26 | 天津市电力公司 | Novel insulating lead wire fixing bracket |
| CN104882825A (en) * | 2015-06-23 | 2015-09-02 | 国家电网公司 | High-voltage live lead disconnecting device and lead method, and high-voltage live lead connecting device and lead method |
| CN206135293U (en) * | 2016-08-30 | 2017-04-26 | 许国凯 | Distribution lines articulates emergent drainage device of formula |
| CN107069550A (en) * | 2017-04-28 | 2017-08-18 | 国网山东省电力公司菏泽供电公司 | A kind of action bars based on 10kV aerial insulated wire drainages |
| CN107359546A (en) * | 2017-09-21 | 2017-11-17 | 国网冀北电力有限公司技能培训中心 | A kind of livewire work action bars decision connects the special drainage thread of lead and fixes locking bar |
| CN207475067U (en) * | 2017-09-28 | 2018-06-08 | 贵州电网有限责任公司 | A kind of distribution detachable type sound-light alarm state earthing or grounding means |
| CN108173164A (en) * | 2018-01-12 | 2018-06-15 | 国家电网公司 | A kind of uninterrupted operation bypasses protector |
| CN207559427U (en) * | 2017-09-26 | 2018-06-29 | 国网甘肃省电力公司白银供电公司 | A kind of penetration type high-tension fuse of high-voltage hot-line work |
| CN109473907A (en) * | 2018-12-20 | 2019-03-15 | 国网北京市电力公司 | Protection tool |
| CN110197960A (en) * | 2019-07-16 | 2019-09-03 | 中国南方电网有限责任公司超高压输电公司百色局 | A kind of remote control electric formula multipurpose power circuit ground line |
-
2019
- 2019-12-19 CN CN201911317569.XA patent/CN111029228A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9404039A (en) * | 1994-10-10 | 1996-10-01 | Tancredo Helvecio Duarte | Device to change fuse in high voltage line |
| CN102842870A (en) * | 2012-09-17 | 2012-12-26 | 天津市电力公司 | Novel insulating lead wire fixing bracket |
| CN104882825A (en) * | 2015-06-23 | 2015-09-02 | 国家电网公司 | High-voltage live lead disconnecting device and lead method, and high-voltage live lead connecting device and lead method |
| CN206135293U (en) * | 2016-08-30 | 2017-04-26 | 许国凯 | Distribution lines articulates emergent drainage device of formula |
| CN107069550A (en) * | 2017-04-28 | 2017-08-18 | 国网山东省电力公司菏泽供电公司 | A kind of action bars based on 10kV aerial insulated wire drainages |
| CN107359546A (en) * | 2017-09-21 | 2017-11-17 | 国网冀北电力有限公司技能培训中心 | A kind of livewire work action bars decision connects the special drainage thread of lead and fixes locking bar |
| CN207559427U (en) * | 2017-09-26 | 2018-06-29 | 国网甘肃省电力公司白银供电公司 | A kind of penetration type high-tension fuse of high-voltage hot-line work |
| CN207475067U (en) * | 2017-09-28 | 2018-06-08 | 贵州电网有限责任公司 | A kind of distribution detachable type sound-light alarm state earthing or grounding means |
| CN108173164A (en) * | 2018-01-12 | 2018-06-15 | 国家电网公司 | A kind of uninterrupted operation bypasses protector |
| CN109473907A (en) * | 2018-12-20 | 2019-03-15 | 国网北京市电力公司 | Protection tool |
| CN110197960A (en) * | 2019-07-16 | 2019-09-03 | 中国南方电网有限责任公司超高压输电公司百色局 | A kind of remote control electric formula multipurpose power circuit ground line |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111785595A (en) * | 2020-08-04 | 2020-10-16 | 贵州电网有限责任公司 | High-voltage drop fuse quick release device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200417 |