CN213026026U - Fuse tube special for railway electric signal - Google Patents
Fuse tube special for railway electric signal Download PDFInfo
- Publication number
- CN213026026U CN213026026U CN202022036108.XU CN202022036108U CN213026026U CN 213026026 U CN213026026 U CN 213026026U CN 202022036108 U CN202022036108 U CN 202022036108U CN 213026026 U CN213026026 U CN 213026026U
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- China
- Prior art keywords
- main body
- main part
- overcoat
- fuse tube
- jacket
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- 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.)
- Expired - Fee Related
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- 230000005611 electricity Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a fuse tube special for railway electric signals, a first jacket main body and a second jacket main body are connected by screw threads, the first jacket main body and the second jacket main body are both arranged outside a tube body, end covers are arranged at the ends of the outer ends of the first jacket main body and the second jacket main body which are far away from each other, and fixing plate components are arranged in the end covers at the ends of the first jacket main body and the second jacket main body which are far away from each other, the utility model has reasonable knot and hook, the fixing plate components which can freely rotate are arranged at the two ends and can be matched with the fixed ends, the flexibility and the application range are greatly improved, the first outer sleeve main body and the second outer sleeve main body are respectively sleeved at two ends of the fuse tube main body, and the first outer sleeve main body and the second outer sleeve main body are respectively provided with a plurality of through grooves, so that the strength of the fuse tube main body is ensured, the heat dissipation performance is also ensured, and the service life of the fuse tube main body is greatly prolonged.
Description
Technical Field
The utility model relates to a fuse tube technical field specifically is a special fuse tube of railway electricity affairs signal.
Background
Most direct the exposing outside of the special fuse pipe of traditional railway electricity affairs signal, it is easy broken very much to the fixed plate at both ends is fixed, in the installation, if both ends are not installed on same fixed end, need weld at the opposite side alone, and is very troublesome, consequently, this problem that exists among the prior art is solved to a technology that needs a modified urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special fuse tube of railway electricity affairs signal, but through be provided with the fixed plate subassembly of free rotation at both ends, can carry out the adaptation with the stiff end, flexibility and application scope improve greatly, it is equipped with first overcoat main part and second overcoat main part to overlap respectively at fuse tube main part both ends, and a plurality of logical grooves have all been seted up to first overcoat main part and second overcoat main part, when having guaranteed fuse tube main part intensity, heat dispersion has still been guaranteed, the life of fuse tube main part has been improved greatly, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a special fuse tube for railway electric signals comprises a fuse tube main body and an outer sleeve;
the fuse tube main body comprises a tube body, contact ends are respectively arranged at two ends of the tube body, electrodes are arranged in the contact ends, and a fuse wire is arranged between the two electrodes at the two ends of the tube body;
the overcoat includes first overcoat main part and second overcoat main part, first overcoat main part and second overcoat main part threaded connection, first overcoat main part and second overcoat main part all set up in the outside of body, the one end of keeping away from each other of the outer end of first overcoat main part and second overcoat main part all is provided with the end cover, all be provided with the fixed plate subassembly in the end cover of one end is kept away from each other to first overcoat main part and second overcoat main part.
Preferably, the utility model provides a pair of special fuse tube of railway electricity affairs signal, wherein, the internal diameter of first overcoat main part and second overcoat main part is unanimous with the external diameter of body, guarantees the stability of fuse tube main part.
Preferably, the utility model provides a pair of special fuse pipe of railway electricity affairs signal, wherein, first overcoat main part one end is provided with the external screw thread interface, second overcoat main part one end is provided with the internal screw thread interface, the external screw thread interface of first overcoat main part and the internal screw thread interface of second overcoat main part mutually support, the installation and the dismantlement of the first overcoat main part of being convenient for and second overcoat main part.
Preferably, the utility model provides a pair of special fuse tube of railway electricity affairs signal, wherein, first overcoat main part and second overcoat main part all run through and have seted up a plurality of logical grooves for the heat dissipation of fuse tube main part.
Preferably, the utility model provides a pair of special fuse tube of railway electricity affairs signal, wherein, first overcoat main part and second overcoat main part are kept away from one end each other and are all provided with the screw thread arch, screw thread arch and end cover are the loop configuration, the circular recess has been seted up to the end cover is inside, the end cover is mutually supported with the screw thread arch of first overcoat main part and second overcoat main part outer end, and the screw thread arch of this structure is in order not to influence the installation of lead wire, and on the other hand can realize the position of the installation of end cover in order to fix the fixed plate subassembly.
Preferably, the utility model provides a pair of special fuse tube of railway electricity affair signal, wherein, fixed plate subassembly includes swivel and fixed plate, swivel one side is connected with the fixed plate is perpendicular, run through on the fixed plate and seted up the connecting hole, the swivel sets up in the circular recess of end cover, the rotation orbit of fixed plate is unanimous with the internal diameter of end cover, realizes fixed plate subassembly's rotation to realize that fixed plate all directions install.
Preferably, the utility model provides a pair of special fuse tube of railway electricity affair signal, wherein, the contact end at the both ends of body has welded the lead wire respectively for connecting circuit.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) but through be provided with the fixed plate subassembly of free rotation at both ends, can carry out the adaptation with the stiff end, flexibility and application scope improve greatly.
(2) The first outer sleeve main body and the second outer sleeve main body are respectively sleeved at two ends of the fuse tube main body, and the first outer sleeve main body and the second outer sleeve main body are respectively provided with a plurality of through grooves, so that the strength of the fuse tube main body is ensured, the heat dissipation performance is also ensured, and the service life of the fuse tube main body is greatly prolonged.
(3) Simple structure, low cost, and can be replaced at any time.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an end structure of the first jacket body;
fig. 3 is a schematic structural view of a fixing plate assembly.
In the figure: the fuse comprises a tube body 1, a contact terminal 2, an electrode 3, a fuse 4, a first jacket main body 5, a second jacket main body 6, an end cover 7, a fixed plate assembly 8, a threaded protrusion 9, a lead wire 10, a rotary ring 81 and a fixed plate 82.
Detailed Description
The technical solution 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 of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention;
it should be noted that, in the description of the present invention, it is to be noted that the terms "inside", "outside", "upper", "lower", "both sides", "one end", "the other end", "left", "right", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a special fuse tube for railway electric signals comprises a fuse tube main body and an outer sleeve; the fuse tube main body comprises a tube body 1, contact ends 2 are respectively arranged at two ends of the tube body 1, electrodes 3 are respectively arranged in the contact ends 2, a fuse wire 4 is arranged between the two electrodes 3 at the two ends of the tube body 1, and leads 10 are respectively welded on the contact ends 2 at the two ends of the tube body 1; the jacket comprises a first jacket main body 5 and a second jacket main body 6, the first jacket main body 5 is in threaded connection with the second jacket main body 6, an external thread interface is arranged at one end of the first jacket main body 5, an internal thread interface is arranged at one end of the second jacket main body 6, the external thread interface of the first jacket main body 5 is matched with the internal thread interface of the second jacket main body 6, the first jacket main body 5 and the second jacket main body 6 are both arranged outside the pipe body 1, the inner diameters of the first jacket main body 5 and the second jacket main body 6 are consistent with the outer diameter of the pipe body 1, a plurality of through grooves are respectively formed in the first jacket main body 5 and the second jacket main body 6 in a penetrating manner, end covers 7 are respectively arranged at the ends of the first jacket main body 5 and the second jacket main body 6, and fixing plate components 8 are respectively arranged in the end covers 7 at the ends of the first jacket main body, first overcoat main part 5 and second overcoat main part 6 keep away from one end each other and all are provided with screw thread arch 9, screw thread arch 9 and end cover 7 are the loop configuration, the inside circular recess that has seted up of end cover 7, end cover 7 mutually supports with the screw thread arch 9 of first overcoat main part 5 and the 6 outer ends of second overcoat main part, fixed plate subassembly 8 includes swivel 81 and fixed plate 82, swivel 81 one side is connected with fixed plate 82 is perpendicular, the connecting hole has been seted up in running through on the fixed plate 82, swivel 81 sets up in the circular recess of end cover 7, the rotation orbit of fixed plate 82 is unanimous with the internal diameter of end cover 7.
The use method and the principle are as follows: firstly, a fuse tube main body is prepared, leads are welded at two ends of the fuse tube main body respectively, then a first outer sleeve main body and a second outer sleeve main body are sleeved at two ends of the fuse tube main body respectively, then the first outer sleeve main body and the second outer sleeve main body are connected in a threaded mode, a rotating ring with a fixing plate is arranged in a circular groove of an end cover, the fixing plate penetrates through the end cover, then the end cover is screwed on thread protrusions at the outer ends of the first outer sleeve main body and the second outer sleeve main body, assembling is completed, the leads penetrate through the thread protrusions and the end cover at the moment, when the fuse tube is used, the positions of fixing plate assemblies at two ends are rotated according to the position of a fixed end, after matching positions, the fixing plate assemblies are fixed on the fixed. The utility model has reasonable knot and hook, can be matched with the fixed end by arranging the fixed plate component which can rotate freely at the two ends, and greatly improves the flexibility and the application range; the first outer sleeve main body and the second outer sleeve main body are respectively sleeved at two ends of the fuse tube main body, and the first outer sleeve main body and the second outer sleeve main body are respectively provided with a plurality of through grooves, so that the strength of the fuse tube main body is ensured, the heat dissipation performance is also ensured, and the service life of the fuse tube main body is greatly prolonged; simple structure, low cost, and can be replaced at any time.
The details of the present invention are well known to those skilled in the art.
Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a special fuse pipe of railway electricity affair signal which characterized in that: comprises a fuse tube main body and an outer sleeve;
the fuse tube main body comprises a tube body (1), contact ends (2) are respectively arranged at two ends of the tube body (1), electrodes (3) are respectively arranged in the contact ends (2), and a fuse wire (4) is arranged between the two electrodes (3) at the two ends of the tube body (1);
the overcoat includes first overcoat main part (5) and second overcoat main part (6), first overcoat main part (5) and second overcoat main part (6) threaded connection, first overcoat main part (5) and second overcoat main part (6) all set up in the outside of body (1), the one end of keeping away from each other of the outer end of first overcoat main part (5) and second overcoat main part (6) all is provided with end cover (7), all be provided with fixed plate subassembly (8) in end cover (7) of keeping away from one end each other of first overcoat main part (5) and second overcoat main part (6).
2. The special fuse tube for railway electric service signals according to claim 1, wherein: the inner diameters of the first outer sleeve main body (5) and the second outer sleeve main body (6) are consistent with the outer diameter of the pipe body (1).
3. The special fuse tube for railway electric service signals according to claim 1, wherein: the novel jacket is characterized in that an external thread interface is arranged at one end of the first jacket main body (5), an internal thread interface is arranged at one end of the second jacket main body (6), and the external thread interface of the first jacket main body (5) is matched with the internal thread interface of the second jacket main body (6).
4. The special fuse tube for railway electric service signals according to claim 1, wherein: a plurality of through grooves are formed in the first outer sleeve main body (5) and the second outer sleeve main body (6) in a penetrating mode.
5. The special fuse tube for railway electric service signals according to claim 1, wherein: first overcoat main part (5) and second overcoat main part (6) keep away from one end each other and all are provided with screw thread arch (9), screw thread arch (9) and end cover (7) are the loop configuration, circular recess has been seted up to end cover (7) inside, end cover (7) mutually support with screw thread arch (9) of first overcoat main part (5) and second overcoat main part (6) outer end.
6. The special fuse tube for railway electric service signals according to claim 1, wherein: fixed plate subassembly (8) are including change (81) and fixed plate (82), change (81) one side is connected with fixed plate (82) is perpendicular, run through on fixed plate (82) and seted up the connecting hole, change (81) set up in the circular recess of end cover (7), the rotation orbit of fixed plate (82) is unanimous with the internal diameter of end cover (7).
7. The special fuse tube for railway electric service signals according to claim 1, wherein: and the contact ends (2) at the two ends of the tube body (1) are respectively welded with a lead (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022036108.XU CN213026026U (en) | 2020-09-17 | 2020-09-17 | Fuse tube special for railway electric signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022036108.XU CN213026026U (en) | 2020-09-17 | 2020-09-17 | Fuse tube special for railway electric signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213026026U true CN213026026U (en) | 2021-04-20 |
Family
ID=75476901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022036108.XU Expired - Fee Related CN213026026U (en) | 2020-09-17 | 2020-09-17 | Fuse tube special for railway electric signal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213026026U (en) |
-
2020
- 2020-09-17 CN CN202022036108.XU patent/CN213026026U/en not_active Expired - Fee Related
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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: 20210420 |