CN212084936U - Novel outdoor high-voltage drop-out fusing device - Google Patents
Novel outdoor high-voltage drop-out fusing device Download PDFInfo
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- CN212084936U CN212084936U CN202020847016.7U CN202020847016U CN212084936U CN 212084936 U CN212084936 U CN 212084936U CN 202020847016 U CN202020847016 U CN 202020847016U CN 212084936 U CN212084936 U CN 212084936U
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- fuse tube
- wall
- ring
- fuse
- voltage drop
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Abstract
The utility model relates to a novel outdoor high-voltage drop-out fuse device, which comprises an insulating part and a fuse tube, wherein a moving groove is arranged on the fuse tube, two ends of the fuse tube are respectively provided with a fixed operating ring and a moving operating ring, the insulating part and the fuse tube are detachably connected through a plurality of connecting mechanisms, and the connecting mechanisms are connected with wire inlet ends; the movable operating ring comprises a lantern ring sleeved on the fuse tube, an operating ring connected to the outer wall of the lantern ring, a movable block connected to the inner wall of the lantern ring, a connecting plate connected to the movable block, a metal rod connected to one side wall of the connecting plate and a metal connecting rod connected to the other side wall of the connecting plate, and threaded holes are formed in the metal connecting rod. This novel outdoor high-voltage drop formula fusing device, installation that can be convenient is dismantled, and the operation when the power transmission is comparatively simple, directly through the instrument drive remove the operation ring move on the fuse tube can, more stable safety.
Description
Technical Field
The utility model belongs to the technical field of circuit facility, concretely relates to novel outdoor high-pressure drop out fusing device.
Background
The drop-out fuse is a short-circuit protection switch most commonly used for 10kV distribution line branch lines and distribution transformers, has the characteristics of economy, convenience in operation, strong outdoor environment adaptability and the like, and is widely applied to primary sides of the 10kV distribution lines and the distribution transformers for protection and equipment switching and switching operation.
The common drop-out fuse has high requirement on operators during operation and must be fast and accurate during operation, but in the actual operation process, because the distance between an operator and the fuse is far away, the operator cannot ensure that the fuse tube can be accurately clamped into the installed part during each operation, and therefore, certain instability is still caused during installation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, reasonable in design's a novel outdoor high-pressure drop formula fusing device just for solving above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a novel outdoor high-voltage drop-out fuse device comprises an insulating part and a fuse tube, wherein a moving groove is formed in the fuse tube, a fixed operating ring and a moving operating ring are respectively arranged at two ends of the fuse tube, the insulating part and the fuse tube are detachably connected through a plurality of connecting mechanisms, and a wire inlet end is connected to each connecting mechanism;
the movable operating ring comprises a lantern ring sleeved on the fuse tube, an operating ring connected to the outer wall of the lantern ring, a movable block connected to the inner wall of the lantern ring, a connecting plate connected to the movable block, a metal rod connected to one side wall of the connecting plate and a metal connecting rod connected to the other side wall of the connecting plate, and threaded holes are formed in the metal connecting rod.
As the utility model discloses a further optimization scheme, coupling mechanism is including connecting the gag lever post on the insulating part, connecting the spacing ring on the gag lever post inner wall, installing coupling nut on the gag lever post and connecting the connecting screw on the fuse tube outer wall, connecting screw is connected with coupling nut, the last spacing groove that is equipped with of coupling nut, the gag lever post is located the spacing inslot.
As a further optimization scheme of the utility model, be equipped with the winding displacement groove in the inlet wire end, and the position that contacts with the fuse pipe on the inlet wire end is equipped with the joint mouth, joint mouth and winding displacement groove intercommunication.
As a further optimization scheme of the utility model, be connected with fixed metal sheet on the inner wall of winding displacement groove, and the below of fixed metal sheet is equipped with the regulating plate, through spring coupling between regulating plate and the winding displacement inslot wall.
As the utility model discloses a further optimization scheme, the one end that the regulating plate is close to the joint mouth is equipped with the arc surface.
As the utility model discloses a further optimization scheme, the movable block is located in the shifting chute, and is equipped with folding rain-proof layer between movable block and the shifting chute, sliding connection between folding rain-proof layer and the shifting chute inner wall.
The beneficial effects of the utility model reside in that:
1) the utility model discloses set up a shifting chute on the fuse tube, and improve the operating ring on the fuse tube into movable, can move the operating ring and move on the fuse tube through the control of action bars, because the intraductal high-pressure fuse of fuse is connected with the metal connecting rod on the removal operating ring, therefore when removing the operating ring and moving, can drive the high-pressure fuse and carry out the syntropy and move, control during the power transmission and move the operating ring and move to the inlet wire end position, make the metal pole insert from the joint mouth, move and compress the spring downwards after the regulating plate atress, after the metal pole is all inserted, the effort of spring can make the regulating plate upwards extrude the metal pole, and fix the metal pole between fixed metal plate and regulating plate, realize stable power transmission;
2) the connecting mechanism between the fuse tube and the insulating part is replaced and improved, when the connecting mechanism is installed, the connecting screw rods at two ends of the fuse tube are inserted into the limiting rod, the connecting nut in the limiting rod is movably installed on the limiting ring, so that the connecting screw rods cannot be limited by the connecting nut when being inserted into the connecting nut, the connecting screw rods stop when contacting the top of the limiting rod, the connecting screw rods cannot fall off from the connecting nut without being affected by external force, and after the high-voltage fuse in the fuse tube is broken, the fuse tube can be conveniently taken down through the operating rod, so that the high-voltage fuse in the fuse tube can be conveniently replaced;
3) the utility model discloses simple structure, stability is high, reasonable in design, the realization of being convenient for.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the connection mechanism of the present invention;
fig. 3 is an enlarged view of the utility model at a;
FIG. 4 is a view of the fuse tube of the present invention in cooperation with a movable operating ring;
fig. 5 is a schematic structural view of the coupling nut of the present invention;
fig. 6 is a schematic structural diagram of a medium-high voltage fuse according to the present invention.
In the figure: 1. an insulating member; 2. a fuse tube; 201. a moving groove; 3. a connecting mechanism; 301. a limiting rod; 302. a limiting ring; 303. a connecting nut; 304. a limiting groove; 4. a wire inlet end; 401. fixing the metal plate; 402. an adjusting plate; 403. a spring; 404. a wire arrangement groove; 405. a card interface; 5. fixing an operation ring; 6. moving the operating ring; 601. a collar; 602. an operating ring; 603. a moving block; 604. a connecting plate; 605. a metal rod; 606. a metal connecting rod; 7. and connecting the screw rod.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As mentioned in the background of the invention, the conventional drop-out fuse is installed by first removing the fuse tube, then the screw cap at one end is screwed down, the high-voltage fuse is screwed up again after passing through the fuse tube, then the fuse tube is installed again, when power is transmitted, one end of the common drop-out fuse can be clamped by aligning with the clamping point and pushing the common drop-out fuse with force, when the common drop-out fuse is operated, the requirement on operators is high, the operation process needs to be rapid and accurate, but in the actual operation process, because the distance between the operators and the fuse is far, therefore, the fuse tube can not be ensured to be accurately clamped into the installation position during each operation of the operator, therefore, certain instability still exists during installation, so that the application provides a novel outdoor high-voltage drop type fusing device capable of stably transmitting power, and the effect of solving the technical problem is achieved.
The structure of the whole novel outdoor high-voltage drop-out fuse device is shown in figures 1-5, and comprises an insulating part 1 and a fuse tube 2, wherein a moving groove 201 is formed in the fuse tube 2, a fixed operating ring 5 and a moving operating ring 6 are respectively arranged at two ends of the fuse tube 2, the insulating part 1 and the fuse tube 2 are detachably connected through a plurality of connecting mechanisms 3, and a wire inlet end 4 is connected to each connecting mechanism 3; the connecting mechanism 3 comprises a limiting rod 301 connected to the insulating part 1, a limiting ring 302 connected to the inner wall of the limiting rod 301, a connecting nut 303 installed on the limiting ring 302 and a connecting screw 7 connected to the outer wall of the fuse tube 2, the connecting screw 7 is connected with the connecting nut 303, a limiting groove 304 is formed in the connecting nut 303, and the limiting ring 302 is located in the limiting groove 304;
when the fuse tube 2 is installed, the connecting screw rods 7 at two ends of the fuse tube 2 are inserted into the limiting rod 301, and the connecting nuts 303 in the limiting rod 301 are movably arranged on the limiting ring 302, so that the connecting screw rods 7 are not limited by the connecting nuts 303 when inserted into the connecting nuts 303, the connecting screw rods 7 stop when contacting the top of the limiting rod 301, the connecting screw rods 7 cannot fall off from the connecting nuts 303 under the action of no external force, and after a high-voltage fuse in the fuse tube 2 is broken, the fuse tube 2 can be conveniently taken down through the operating rod, so that the high-voltage fuse in the fuse tube can be conveniently replaced;
in order to solve the technical problem of instability during the process of the current application, the following technical scheme is adopted for improvement, a moving groove 201 is formed in a fuse tube 2, a moving operation ring 6 is arranged on the fuse tube 2, the moving operation ring 6 can be controlled to move on the fuse tube 2 through an operation rod, because a high-voltage fuse in the fuse tube 2 is connected with a metal connecting rod 606 on the moving operation ring 6, the high-voltage fuse can be driven to move in the same direction when the moving operation ring 6 moves, the moving operation ring 6 is controlled to move towards a wire inlet end 4 during power transmission, a metal rod 605 is inserted from a clamping interface 405, an adjusting plate 402 is forced to move downwards and compress a spring 403, after the metal rod 605 is completely inserted, the adjusting plate 402 can be enabled to press the metal rod 605 upwards by the acting force of the spring 403, and the metal rod 605 is fixed between a fixed metal plate 401 and the adjusting plate 402, stable power transmission is realized;
the improved structure is as shown in fig. 4 and 6, the movable operating ring 6 comprises a lantern ring 601 sleeved on the fuse tube 2, an operating ring 602 connected to the outer wall of the lantern ring 601, a moving block 603 connected to the inner wall of the lantern ring 601, a connecting plate 604 connected to the moving block 603, a metal rod 605 connected to one side wall of the connecting plate 604 and a metal connecting rod 606 connected to the other side wall of the connecting plate 604, a threaded hole is formed in the metal connecting rod 606, when the movable operating ring 6 moves to a position close to the fixed operating ring 5, the threaded hole in the metal connecting rod 606 can be leaked out of the fuse tube 2, so that the high-voltage fuse shown in fig. 6 can be conveniently connected with the metal connecting rod 606, and after connection, the high-voltage fuse can be driven to move in the fuse tube; the moving block 603 is arranged in the moving groove 201, a folding rain shielding layer is arranged between the moving block 603 and the moving groove 201, the folding rain shielding layer is connected with the inner wall of the moving groove 201 in a sliding mode, and the folding rain shielding layer can be adaptively modified according to the actual size of a notch, and the method is the prior art;
a wire arranging groove 404 is arranged in the wire inlet end 4, a clamping interface 405 is arranged at the position, contacted with the fuse tube 2, of the wire inlet end 4, and the clamping interface 405 is communicated with the wire arranging groove 404; a fixed metal plate 401 is connected to the inner wall of the wire arranging groove 404, an adjusting plate 402 is arranged below the fixed metal plate 401, and the adjusting plate 402 is connected with the inner wall of the wire arranging groove 404 through a spring 403; one end of the adjusting plate 402 near the clamping interface 405 is provided with a circular arc surface, and when the metal rod 605 contacts the circular arc surface on the adjusting plate 402, the adjusting plate 402 can move downwards under the force.
It should be noted that the materials used for the components of the fuse device are the same as those of a conventional drop-out fuse, which is the prior art.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (6)
1. The utility model provides a novel outdoor high-voltage drop formula fusing device, includes insulating part (1) and fuse tube (2), its characterized in that: a moving groove (201) is formed in the fuse tube (2), a fixed operating ring (5) and a moving operating ring (6) are respectively arranged at two ends of the fuse tube (2), the insulating part (1) and the fuse tube (2) are detachably connected through a plurality of connecting mechanisms (3), and a wire inlet end (4) is connected to each connecting mechanism (3);
the movable operating ring (6) comprises a lantern ring (601) sleeved on the fuse tube (2), an operating ring (602) connected to the outer wall of the lantern ring (601), a moving block (603) connected to the inner wall of the lantern ring (601), a connecting plate (604) connected to the moving block (603), a metal rod (605) connected to one side wall of the connecting plate (604) and a metal connecting rod (606) connected to the other side wall of the connecting plate (604), wherein a threaded hole is formed in the metal connecting rod (606).
2. The novel outdoor high-voltage drop type fusing device as claimed in claim 1, wherein: coupling mechanism (3) including connecting gag lever post (301) on insulating part (1), connecting spacing ring (302) on gag lever post (301) inner wall, installing coupling nut (303) on spacing ring (302) and connecting screw rod (7) on fuse tube (2) outer wall, connecting screw rod (7) are connected with coupling nut (303), be equipped with spacing groove (304) on coupling nut (303), spacing ring (302) are located spacing groove (304).
3. The novel outdoor high-voltage drop type fusing device as claimed in claim 1, wherein: be equipped with wire arrangement groove (404) in inlet wire end (4), and the position of coming into contact with fuse tube (2) on inlet wire end (4) is equipped with joint interface (405), joint interface (405) and wire arrangement groove (404) intercommunication.
4. A novel outdoor high-voltage drop type fuse device as claimed in claim 3, wherein: the inner wall of the wire arrangement groove (404) is connected with a fixed metal plate (401), an adjusting plate (402) is arranged below the fixed metal plate (401), and the adjusting plate (402) is connected with the inner wall of the wire arrangement groove (404) through a spring (403).
5. The novel outdoor high-voltage drop type fusing device as claimed in claim 4, wherein: one end of the adjusting plate (402) close to the clamping interface (405) is provided with an arc surface.
6. The novel outdoor high-voltage drop type fusing device as claimed in claim 1, wherein: the moving block (603) is arranged in the moving groove (201), a folding rain shielding layer is arranged between the moving block (603) and the moving groove (201), and the folding rain shielding layer is connected with the inner wall of the moving groove (201) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020847016.7U CN212084936U (en) | 2020-05-20 | 2020-05-20 | Novel outdoor high-voltage drop-out fusing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020847016.7U CN212084936U (en) | 2020-05-20 | 2020-05-20 | Novel outdoor high-voltage drop-out fusing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212084936U true CN212084936U (en) | 2020-12-04 |
Family
ID=73568942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020847016.7U Expired - Fee Related CN212084936U (en) | 2020-05-20 | 2020-05-20 | Novel outdoor high-voltage drop-out fusing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212084936U (en) |
-
2020
- 2020-05-20 CN CN202020847016.7U patent/CN212084936U/en not_active Expired - Fee Related
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| 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: 20201204 Termination date: 20210520 |
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| CF01 | Termination of patent right due to non-payment of annual fee |