CN210073754U - Height-adjustable drop-out fuse - Google Patents
Height-adjustable drop-out fuse Download PDFInfo
- Publication number
- CN210073754U CN210073754U CN201920540926.8U CN201920540926U CN210073754U CN 210073754 U CN210073754 U CN 210073754U CN 201920540926 U CN201920540926 U CN 201920540926U CN 210073754 U CN210073754 U CN 210073754U
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- Prior art keywords
- connecting plate
- fuse
- tube
- mounting box
- height
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Abstract
The utility model relates to a but height-adjusting's drop out fuse, including insulating vase, fix upper bracket and the lower carriage at insulating vase both ends to and install the fuse tube of fuse, one of insulating vase both ends is kept away from to the upper bracket is served and is equipped with left connecting plate, left connecting plate on be fixed with right connecting plate, equidistant left dogtooth that is equipped with on the left connecting plate, be equipped with on the right connecting plate with the right dogtooth of left dogtooth looks adaptation, screw on the left connecting plate, be equipped with the slotted hole on the right connecting plate, left connecting plate and right connecting plate pass through the bolt and link firmly, the fuse tube includes top tube and low tube, and the top tube activity inserts in the through-hole of low tube and through the union locking. The utility model discloses a left connecting plate and right connecting plate that the setting can be adjusted from top to bottom to adjust the interval of installation fuse tube, cooperate the fuse tube that can stretch out and draw back the regulation simultaneously, with the fuse that adapts to different installation spacing, it is convenient to salvage for the fast speed of circuit provides, reduces the matching degree of difficulty and the installation degree of difficulty of fuse tube.
Description
Technical Field
The utility model relates to a drop out fuse, concretely relates to but height-adjusting's drop out fuse.
Background
The drop-out fuse is the most common short-circuit protection switch for 10KV distribution line branch lines and distribution transformers, and has the characteristics of economy, convenience in operation, strong outdoor environment adaptability and the like. The drop-out fuse is arranged on a 10KV distribution line branch line, and the power failure range can be effectively reduced. The existing drop-out fuse can not judge the length of the original fuse tube after the fuse tube is burnt out, and because the products are updated, the lengths of the products produced by the same type and different manufacturers are different and can not be used mutually, which brings difficulty to the storage and rapid first-aid repair of spare parts in the daily operation of the line equipment; the situation that the whole drop-out fuse is replaced because no matched drop-out fuse tube exists often occurs.
SUMMERY OF THE UTILITY MODEL
To the not enough in the background art, the utility model provides a but height-adjusting's drop out fuse.
The utility model adopts the technical proposal that: the utility model provides a drop out fuse of adjustable height, includes insulating vase, fixes upper bracket and the lower carriage at insulating vase both ends to and install the fuse tube of fuse, the fuse tube articulated with the lower carriage, one of upper bracket keeping away from insulating vase serves and is equipped with left connecting plate, left connecting plate on be fixed with right connecting plate, equidistant left dogtooth that is equipped with on the left connecting plate, right connecting plate on be equipped with the right dogtooth of left dogtooth looks adaptation, screw on the left side connecting plate, right connecting plate on be equipped with the slotted hole, left connecting plate and right connecting plate link firmly through the bolt, the fuse tube include upper tube and low tube, upper tube and low tube be the hollow tube, the upper tube activity inserts in the through-hole of low tube and through the union locking.
Furthermore, the top of the lower pipe is provided with a flaring, the flaring is provided with a notch, and the lower end of the movable joint is fixedly arranged on the flaring through threads.
Furthermore, the notch is of a V-shaped structure.
Further, be equipped with the mounting box on the connecting plate of the right side and stretch into the connecting rod in the mounting box, the mounting box on be equipped with fusing disengaging gear and pilot lamp subassembly, fusing disengaging gear includes elastic connection rope, locking pole, cardboard and two curb plates, the curb plate fix on the roof of mounting box, the locking pole pass through the elastic connection rope and connect on the curb plate, cardboard one end and fuse tube link firmly, the other end stretches into in the mounting box, fuse wire one end link to each other with the intraductal fuse wire of fuse wire, the other end is walked around from the locking pole top and is linked firmly with the connecting rod, the locking pole stretches into in the locking hole of cardboard and mounting box bottom under the pressure of fuse wire, pilot lamp subassembly includes the pilot lamp and is used for controlling the pilot lamp from reset switch, from reset switch being fixed in the locking pole directly over.
Furthermore, the indicator light assembly also comprises a power supply, and the power supply, the self-reset switch and the indicator light are sequentially connected in series.
Furthermore, the connecting rod is fixed on the right connecting plate through welding.
The utility model has the advantages that: the utility model discloses a left connecting plate and right connecting plate that the setting can be adjusted from top to bottom to adjust the interval of installation fuse tube, cooperate the fuse tube that can stretch out and draw back the regulation simultaneously, with the fuse that adapts to different installation spacing, it is convenient to salvage for the fast speed of circuit provides, reduces the matching degree of difficulty and the installation degree of difficulty of fuse tube.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial schematic view of a lower tube.
Fig. 3 is a left side view of the right connecting plate.
Fig. 4 is an internal schematic view of the mounting box.
FIG. 5 is a schematic diagram of the electrical connections of the indicator light assembly.
Fig. 6 is an enlarged view of a portion a in fig. 1.
In the figure: 1. an insulating porcelain insulator; 2. an upper bracket; 3. a lower bracket; 4. a fuse; 5. a fuse tube; 6. a left connecting plate; 7. a right connecting plate; 8. a left lobe; 9. a right lobe; 10. a long slot hole; 11. feeding a pipe; 12. a lower pipe; 13. a movable joint; 14. flaring; 15. a notch; 16. mounting a box; 17. a connecting rod; 18. an elastic connecting rope; 19. a lock lever; 20. clamping a plate; 21. a side plate; 22. a locking hole; 23. an indicator light; 24. a self-reset switch; 25. a power source.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a but height-adjusting's drop out fuse.
In the present embodiment, referring to fig. 1 to 6, the height-adjustable drop-out fuse includes an insulator 1, an upper bracket 2 and a lower bracket 3 fixed to both ends of the insulator 1, and a fuse tube 5 provided with a fuse 4, the fuse tube 5 is hinged with the lower bracket 3, one end of the upper bracket 2 far away from the insulating porcelain bottle 1 is provided with a left connecting plate 6, a right connecting plate 7 is fixed on the left connecting plate 6, left convex teeth 8 are arranged on the left connecting plate 6 at equal intervals, the right connecting plate 7 is provided with a right convex tooth 9 matched with the left convex tooth, the left connecting plate 6 is provided with a screw hole, the right connecting plate 7 is provided with a long slotted hole 10, the left connecting plate 6 and the right connecting plate 7 are fixedly connected through a bolt, the fuse tube 5 comprises an upper tube 11 and a lower tube 12, the upper tube 11 and the lower tube 12 are hollow tubes, and the upper tube is movably inserted into a through hole of the lower tube and locked through a movable joint 13.
After the technical scheme above the adoption, can fix the erection space who highly adjusts the fuse pipe at left connecting plate through adjusting right connecting plate, also can stretch into the degree of depth of low tube through the top tube of adjusting the fuse pipe and adjust the length of fuse pipe, it is convenient to provide for quick maintenance, reduce the matching degree of difficulty of fuse pipe, efficiency is salvageed in the improvement, wherein left dogtooth and right dogtooth mutually support, inlay each other, thereby improve the stability that left connecting plate and right connecting plate are connected and improve the stability ability of product, avoid left connecting plate and right connecting plate to slide from top to bottom.
The top of the lower pipe 12 is provided with a flaring 14, the flaring 14 is provided with a notch 15, and the lower end of the movable joint 13 is fixedly arranged on the flaring through threads; the notch is of a V-shaped structure. The internal thread matched with the external thread on the flaring is arranged in the movable joint, and when the movable joint is screwed into the flaring, the flaring is contracted inwards, so that an upper pipe is clamped, and the fixed connection of the upper pipe and a lower pipe is realized.
The right connecting plate 7 is provided with a mounting box 16 and a connecting rod 17 extending into the mounting box 16, the mounting box 16 is provided with a fusing and separating device and an indicator lamp component, the fusing and separating device comprises an elastic connecting rope 18, a locking rod 19, a clamping plate 20 and two side plates 21, the side plate 21 is fixed on the top wall of the mounting box 16, the locking rod is connected on the side plate through an elastic connecting rope, one end of the clamping plate is fixedly connected with the fuse tube, the other end of the clamping plate extends into the mounting box, one end of the fuse is connected with the fuse in the fuse tube, the other end of the fuse bypasses the top of the locking rod 19 and is fixedly connected with the connecting rod 17, the locking rod 19 extends under the pressure of the fuse wire into a locking hole 22 in the bottom of the catch plate and mounting box, the indicator light assembly includes an indicator light 23 and a self-resetting switch 24 for controlling the indicator light 23, which is fixed directly above the locking bar.
When the fuse wire is normally used, the fuse wire is fixed between the connecting rod and the clamping plate, and the pressure of the fuse wire pressing down overcomes the elasticity of the elastic connecting rope to press the locking rod into the locking hole; when breaking down, the fuse wire fusing, the locking pole kick-backs under the elastic action of elastic connection rope after losing the pressure of fuse wire, and the locking pole top of kick-backing touches and presses to being used for controlling the switch that resets of pilot lamp work to light the pilot lamp and indicate the fuse of damage, the maintenance personal of being convenient for fixes a position the fuse of damage fast, thereby improves maintenance efficiency. Additionally, the utility model discloses a set up special mounting box, the installation and the change of the fuse of being convenient for, moreover, because elastic connection rope has elasticity, after the fuse melts, the cardboard can make the reaction fast, avoids appearing the jamming problem, and the separation of cardboard is more sensitive.
The indicating lamp component also comprises a power supply 25, wherein the power supply 25, the self-reset switch and the indicating lamp are sequentially connected in series; as shown in fig. 5, when the locking lever touches the self-reset switch, the power supply and the indicator light are turned on, so that the indicator light emits a flashing indication.
The connecting rod 17 is fixed on the right connecting plate by welding.
The utility model discloses a left connecting plate and right connecting plate that the setting can be adjusted from top to bottom to adjust the interval of installation fuse tube, cooperate the fuse tube that can stretch out and draw back the regulation simultaneously, with the fuse that adapts to different installation spacing, it is convenient to salvage for the fast speed of circuit provides, reduces the matching degree of difficulty and the installation degree of difficulty of fuse tube.
The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concepts are not limited to the embodiments, and any modifications that utilize the inventive concepts are intended to be included within the scope of the appended claims.
Claims (6)
1. The utility model provides a but height-adjusting's drop out fuse, includes insulating vase, fixes upper bracket and the lower carriage at insulating vase both ends to and install the fuse tube of fuse, fuse tube articulated with the lower carriage, its characterized in that: one of insulating vase was kept away from to the upper bracket serves and is equipped with left connecting plate, left connecting plate on be fixed with right connecting plate, equidistant left dogtooth that is equipped with on the left connecting plate, right connecting plate on be equipped with the right dogtooth of left dogtooth looks adaptation, screw on the left side connecting plate, right connecting plate on be equipped with the slotted hole, left connecting plate and right connecting plate link firmly through the bolt, the fuse tube include top tube and low tube, top tube and low tube be the hollow tube, the top tube activity inserts in the through-hole of low tube and through union locking.
2. The height-adjustable drop-out fuse of claim 1, wherein: the top of lower tube has the flaring, be equipped with the breach on the flaring, the lower extreme of union passes through screw thread fixed mounting on the flaring.
3. The height-adjustable drop-out fuse of claim 2, wherein: the notch is of a V-shaped structure.
4. A drop-out fuse of adjustable height according to claim 1, 2 or 3, wherein: the utility model discloses a fuse, including right side connecting plate, mounting box, cardboard and pilot lamp subassembly, right side connecting plate is equipped with the mounting box and stretches into the connecting rod in the mounting box, the mounting box on be equipped with fusing disengaging gear and pilot lamp subassembly, fusing disengaging gear includes elastic connection rope, locking pole, cardboard and two curb plates, the curb plate fix on the roof of mounting box, the locking pole pass through the elastic connection rope and connect on the curb plate, cardboard one end link firmly with the fuse tube, the other end stretches into in the mounting box, fuse one end link to each other with the intraductal fuse of fuse, the other end is walked around from the locking pole top and is linked firmly with the connecting rod, the locking pole stretches into in the locking hole of cardboard and mounting box bottom under the pressure of fuse, pilot lamp subassembly includes the pilot lamp and is used for controlling the pilot lamp from reset switch, from.
5. The height-adjustable drop-out fuse of claim 4, wherein: the indicating lamp assembly further comprises a power supply, and the power supply, the self-reset switch and the indicating lamp are sequentially connected in series.
6. The height-adjustable drop-out fuse of claim 4, wherein: the connecting rod is fixed on the right connecting plate through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920540926.8U CN210073754U (en) | 2019-04-19 | 2019-04-19 | Height-adjustable drop-out fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920540926.8U CN210073754U (en) | 2019-04-19 | 2019-04-19 | Height-adjustable drop-out fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210073754U true CN210073754U (en) | 2020-02-14 |
Family
ID=69437773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920540926.8U Expired - Fee Related CN210073754U (en) | 2019-04-19 | 2019-04-19 | Height-adjustable drop-out fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210073754U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112701016A (en) * | 2020-12-16 | 2021-04-23 | 山东省产品质量检验研究院 | Outdoor fuse |
| CN114038724A (en) * | 2021-11-09 | 2022-02-11 | 广东电网有限责任公司 | Drop-out fuse |
-
2019
- 2019-04-19 CN CN201920540926.8U patent/CN210073754U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112701016A (en) * | 2020-12-16 | 2021-04-23 | 山东省产品质量检验研究院 | Outdoor fuse |
| CN114038724A (en) * | 2021-11-09 | 2022-02-11 | 广东电网有限责任公司 | Drop-out fuse |
| CN114038724B (en) * | 2021-11-09 | 2023-08-04 | 广东电网有限责任公司 | Drop-out fuse |
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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: 20200214 Termination date: 20200419 |