CN213740355U - Novel locking frame electric heating element - Google Patents
Novel locking frame electric heating element Download PDFInfo
- Publication number
- CN213740355U CN213740355U CN202022081838.1U CN202022081838U CN213740355U CN 213740355 U CN213740355 U CN 213740355U CN 202022081838 U CN202022081838 U CN 202022081838U CN 213740355 U CN213740355 U CN 213740355U
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- heating element
- locking frame
- fixedly connected
- electric heating
- anchorage bar
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Abstract
The utility model belongs to the technical field of electric heating element, especially, be a novel locking frame electric heating element, including the locking frame, the heating element of locking frame is for the close subsides at locking frame surface, heating element's one end fixedly connected with handle, the diapire sliding connection of locking frame has the anchorage bar, the surface threaded connection of anchorage bar has lock nut, heating element's inside is provided with the heater strip, pure mineral insulating material is led to with heating element's shell to the heater strip, insulating material is high temperature resistant high heat conduction and the powdery insulator that insulating properties is excellent, metal casing is the metal sheathing pipe of platykurtic. The utility model discloses a to heat the surface side all around that the component cup joints at the locking frame, locknut is twisted in the cooperation, increases fixity and the close-fitting nature between locking frame and the heating element, has reduced former fixed auxiliary fixture, easy operation, the installation of being convenient for increases and changes speed, cooperation heating strip and anchorage bar sliding connection increase the fixity, increase heating conduction rate simultaneously.
Description
Technical Field
The utility model relates to an electric heating element technical field specifically is a novel electric heating element of railway switch locking frame snow melt deicing.
Background
The electric heating turnout snow melting system is one of basic components of turnout switching equipment, when a point switch is converted to drive a locking rod to move, a lock hook notch at the position where a switch rail is closely attached enters a groove and moves along with the lock hook notch, at the moment, the lock hook notch is required to have accumulated snow, otherwise, the switch rail and a stock rail cannot be closely attached, and the traffic is influenced, so that in order to melt the accumulated snow in a lock hook groove, an outer locking frame needs to be heated firstly, then heat is conducted to the lock hook groove from the locking rod, and therefore, an outer locking frame heating device is designed.
The following problems exist with current heating elements:
1. in the prior art, the outer side of the locking frame is fixed by arranging elastic fixtures or supporting devices on the upper surrounding part and the periphery, so that the operation is complicated, and the replacement rate is low;
2. in the prior art, the periphery of the locking frame is provided with a radian, and the cushion block is added at the radian, so that the length is increased, and the production cost is increased.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a novel locking frame electric heating element has solved prior art, and installation complex operation and locking frame have the radian all around, add the cushion in radian department, increase manufacturing cost's problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel locking frame electric heating element, includes the locking frame, heating element has been cup jointed to the surface of locking frame, heating element's one end fixedly connected with handle, the diapire sliding connection of locking frame has the tighrening rod, the surface threaded connection of tighrening rod has lock nut, heating element's inside fixedly connected with heater strip, the fixed surface of heater strip is connected with the metal protecting pipe.
As a preferred technical scheme of the utility model, one side fixedly connected with cable conductor of handle, the outer fixed surface of cable conductor is connected with insulating cover.
As a preferred technical scheme of the utility model, the bottom fixedly connected with heating strip of locking frame, heating strip and anchorage bar sliding connection.
As a preferred technical scheme of the utility model, the inside fixedly connected with mineral insulation layer of heating element, mineral insulation layer is located the surface of metal protecting pipe.
As an optimized technical scheme of the utility model, the outer fixed surface of handle is connected with anti-skidding cover.
As an optimized technical solution of the present invention, the locking frame is fixedly connected with a locking rod inside.
(III) advantageous effects
Compared with the prior art, the utility model provides a novel locking frame electric heating element possesses following beneficial effect:
1. this novel locking frame electric heating element through with heating element cup joints around the outward appearance of locking frame, and locknut is twisted in the cooperation, increases the fixity between locking frame and the heating element, has reduced mounting fixture, easy operation, the installation of being convenient for increases and changes speed, cooperation heating strip and anchorage bar sliding connection increase the fixity, increase rate of heating simultaneously.
2. This novel locking frame electric heating element makes all around through the locking frame and is greater than 90 degrees oblique angles, does not have the radian to produce, does not need the cushion, has saved length, and the cost is reduced cooperates the mineral insulating layer, improves the insulating properties of metal protecting pipe, avoids with the rainwater contact, takes place the short circuit condition.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the heating element of the present invention;
fig. 3 is a top view of the heating element structure of the present invention.
In the figure: 1. a locking frame; 2. a heating element; 3. a handle; 4. a cable wire; 5. a fastening rod; 6. heating the strip; 7. a locknut; 8. heating wires; 9. a metal sheath tube; 10. a mineral insulation layer; 11. a locking bar.
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 work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a novel locking frame electric heating element, includes locking frame 1, and heating element 2 has been cup jointed to the surface of locking frame 1, and heating element 2's one end fixedly connected with handle 3, the diapire sliding connection of locking frame 1 has anchorage bar 5, and the surface threaded connection of anchorage bar 5 has locknut 7, heating element 2's inside fixedly connected with heater strip 8, and the fixed surface of heater strip 8 is connected with metal protecting pipe 9.
In this embodiment, through cup jointing heating element 2 at the surface of locking frame 1, through inserting fastening rod 5 between locking frame 1 and heating element 2, screw up locknut 7, it is fixed with locking frame 1 and heating element 2, reduced mounting fixture, easy operation, the installation of being convenient for increases change speed, makes into the right angle all around through locking frame 1, does not have the radian to produce, does not need the cushion, has saved length, the cost is reduced.
Specifically, one side of the handle 3 is fixedly connected with a cable 4, and the outer surface of the cable 4 is fixedly connected with an insulating sleeve.
In this embodiment, the heating element 2 is conveniently connected to a power source via a cable 4, so as to heat the heating element 2.
Specifically, the bottom of the locking frame 1 is fixedly connected with a heating strip 6, and the heating strip 6 is connected with a fastening rod 5 in a sliding manner.
In this embodiment, the heating strip 6 is slidably connected to the fastening rod 5, so that the fixing property is increased and the heating rate is increased.
Specifically, a mineral insulating layer 10 is fixedly connected to the inside of the heating element 2, and the mineral insulating layer 10 is located on the outer surface of the metal sheath tube 9.
In this embodiment, through mineral insulation layer 10, improve the insulating properties of metal protecting pipe 9, avoid with the rainwater contact, take place the short circuit condition.
Specifically, the outer surface of the handle 3 is fixedly connected with an anti-slip sleeve.
In this embodiment, through the antiskid cover, strengthen anti-skidding performance, avoid skidding in sleet day.
Specifically, a locking rod 11 is fixedly connected to the inside of the locking frame 1.
In this embodiment, the position of the locking frame 1 is easily switched by the locking lever 11, which increases convenience.
The utility model discloses a theory of operation and use flow: the handle 3 is held, the heating element 2 is sleeved on the outer surface of the locking frame 1, the fastening rod 5 is inserted between the locking frame 1 and the heating element 2, the locknut 7 is screwed, the locking frame 1 and the heating element 2 are fixed, fixing fixtures are reduced, the operation is simple, the installation is convenient, the replacement speed is increased, the cable 4 is communicated with a power supply, the heating wire 8 is heated through the power supply, the temperature of the locking frame 1 is improved, ice and snow are melted, the heating strip 6 is in sliding connection with the fastening rod 5, the fixing performance is improved, the heating speed is increased, right angles are manufactured around the locking frame 1, no radian is generated, a cushion block is not needed, the length is saved, the cost is reduced, the insulating performance of the metal sheath tube 9 is improved by matching with the mineral insulating layer 10, the contact with rainwater is avoided, and the short circuit condition is caused.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A novel locking frame electric heating element comprises a locking frame (1), and is characterized in that: heating element (2) have been cup jointed to the surface of locking frame (1), the one end fixedly connected with handle (3) of heating element (2), the diapire sliding connection of locking frame (1) has anchorage bar (5), the surface threaded connection of anchorage bar (5) has lock nut (7), the inside fixedly connected with heater strip (8) of heating element (2), the surface fixedly connected with metal protecting pipe (9) of heater strip (8).
2. The novel locking frame electric heating element of claim 1, wherein: one side fixedly connected with cable conductor (4) of handle (3), the surface fixed connection of cable conductor (4) has insulating cover.
3. The novel locking frame electric heating element of claim 1, wherein: the bottom fixedly connected with of locking frame (1) heats strip (6), heat strip (6) and anchorage bar (5) sliding connection.
4. The novel locking frame electric heating element of claim 1, wherein: the heating element is characterized in that a mineral insulating layer (10) is fixedly connected to the inside of the heating element (2), and the mineral insulating layer (10) is located on the outer surface of the metal protecting sleeve (9).
5. The novel locking frame electric heating element of claim 1, wherein: the outer surface of the handle (3) is fixedly connected with an anti-slip sleeve.
6. The novel locking frame electric heating element of claim 1, wherein: the interior of the locking frame (1) is fixedly connected with a locking rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022081838.1U CN213740355U (en) | 2020-09-22 | 2020-09-22 | Novel locking frame electric heating element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022081838.1U CN213740355U (en) | 2020-09-22 | 2020-09-22 | Novel locking frame electric heating element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213740355U true CN213740355U (en) | 2021-07-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022081838.1U Active CN213740355U (en) | 2020-09-22 | 2020-09-22 | Novel locking frame electric heating element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213740355U (en) |
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2020
- 2020-09-22 CN CN202022081838.1U patent/CN213740355U/en active Active
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