CN219600401U - Handheld special-shaped heat-extraction sleeve heater - Google Patents
Handheld special-shaped heat-extraction sleeve heater Download PDFInfo
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- CN219600401U CN219600401U CN202320455500.9U CN202320455500U CN219600401U CN 219600401 U CN219600401 U CN 219600401U CN 202320455500 U CN202320455500 U CN 202320455500U CN 219600401 U CN219600401 U CN 219600401U
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- heating rod
- rod
- adjusting rod
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- upper heating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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Abstract
A handheld special-shaped heat-extraction sleeve heater comprises a handle, an adjusting rod and a heating mechanism, wherein a containing cavity for containing the adjusting rod is formed in the handle downwards from the top surface; the adjusting rod can be arranged in the accommodating cavity in a lifting manner, and a reset spring is connected between the bottom surface of the adjusting rod and the bottom surface of the accommodating cavity; the heating mechanism comprises an upper heating rod, a lower heating rod, a thermal resistance wire and an electric control assembly, one end of the electric control assembly is connected with the thermal resistance wire, the other end of the electric control assembly is connected with an external power supply to control the thermal resistance wire to heat the upper heating rod and the lower heating rod, the distance between the upper heating rod and the lower heating rod is adjusted through a reset spring to adapt to heating of heat shrinkage pipes with different thicknesses, the heat shrinkage pipes are heated uniformly and molded attractively, heating of the heat shrinkage pipes can be well conducted at the bent part of the heat shrinkage pipes, the compactness of the heat shrinkage pipes after shrinkage molding with the heat shrinkage pipes is guaranteed, the device is simple in structure, small in size and convenient to carry, and the use requirements of different scenes can be met.
Description
Technical Field
The utility model belongs to the field of heat shrinkage tube heating equipment, and particularly relates to a handheld special-shaped heat shrinkage sleeve heater for a busbar.
Background
The heat shrinkable sleeve is generally formed by compounding a radiation crosslinking polyolefin substrate and a special sealing hot melt adhesive, and the special sealing hot melt adhesive can form good adhesion with the polyolefin substrate, the surface of the steel pipe and the solid epoxy coating. In the production and manufacturing process of electrical equipment, a layer of heat shrinkage sleeve is sleeved on the surface after the busbar is processed, so that the insulation distance and the heat dissipation performance of the busbar are increased. When in use, the heat shrinkage sleeve needs to be heated at a certain temperature to shrink and cling to the surface of the workpiece. Conventional heating methods mainly include a heat gun and an oven. The former is applicable to small flat strip-like workpieces, and the latter is applicable to large-scale workpieces or large-scale workpieces, as shown in a heat shrink tube heater of patent CN1 11073275 a. The special-shaped busbar workpieces are provided with a plurality of bending angles, the angles are different, the heat gun is difficult to uniformly heat, local shrinkage stress concentration at the bending angles is easy to cause, a large amount of labor is consumed, a large amount of material resources are consumed by large-scale heat-shrinkable tube heating equipment, the economy is poor, the equipment is heavy and difficult to move, a plurality of processing platforms cannot be conveniently and rapidly served, the working efficiency is limited, and the improvement is needed.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a handheld special-shaped heat-exchanging sleeve heater for a mother heat exchanger.
The utility model adopts the following technical scheme:
a handheld special-shaped heat-extraction sleeve heater comprises a handle, an adjusting rod and a heating mechanism, wherein a containing cavity for containing the adjusting rod is formed in the handle downwards from the top surface; the adjusting rod can be arranged in the accommodating cavity in a lifting manner, and a reset spring is connected between the bottom surface of the adjusting rod and the bottom surface of the accommodating cavity; the heating mechanism comprises an upper heating rod, a lower heating rod, a thermal resistance wire and an electric control assembly, wherein the upper heating rod is arranged on the adjusting rod and can move up and down along with the adjusting rod; the lower heating rod is parallel to the upper heating rod and is arranged on the handle opposite to the upper heating rod; the heat resistance wire is arranged in the upper heating rod and the lower heating rod; one end of the electric control component is connected with the thermal resistance wire, and the other end of the electric control component is connected with an external power supply to control the thermal resistance wire to heat the upper heating rod and the lower heating rod.
Preferably, the electric control assembly comprises a power line, an electric wire and a switch, wherein the power line is arranged at the bottom of the handle and is connected with an external power supply; one end of the electric wire is connected with the heat resistance wire, and the other end of the electric wire is connected with the power wire; the switch is arranged between the power line and the electric wire to control the closing of the power line and the electric wire.
Preferably, the electric control assembly further comprises a temperature sensor and a controller, wherein the temperature sensor is arranged on the handle to detect the temperature of the lower heating rod; the controller is connected with the switch and controls the switch to be turned on and off according to signals fed back by the temperature sensor.
Preferably, the heating device further comprises roller sleeves arranged on the upper heating rod and the lower heating rod, wherein the roller sleeves are rotatably sleeved on the outer sides of the heating rods and can rotate along with the movement of the heating rods on the busbar.
Preferably, the device further comprises an upper protective cover and a lower protective cover, wherein the upper protective cover is arranged on the adjusting rod and positioned above the upper heating rod, and is semi-coated on the outer side of the upper heating rod; the lower protection cover is arranged on the handle and positioned below the lower heating rod, and is semi-coated on the outer side of the lower heating rod.
Preferably, the upper heating rod and the lower heating rod are cylindrical heating rods, and the upper protecting cover and the lower protecting cover are respectively semi-cylindrical protecting covers matched with the upper heating rod and the lower heating rod in shape.
Preferably, the upper protection cover is a semi-cylindrical cover body with an opening facing downwards and semi-coated above the upper heating rod, and the lower protection cover is a semi-cylindrical cover body with an opening facing upwards and semi-coated below the lower heating rod.
Preferably, a limiting block is formed on the inner wall of the accommodating cavity, the limiting block is arranged along the vertical direction, a limiting groove matched with the limiting block is formed on the outer side surface of the adjusting rod, and the adjusting rod can vertically lift in the accommodating cavity through sliding of the limiting groove and the limiting block
As can be seen from the above description of the present utility model, compared with the prior art, the present utility model has the following beneficial effects: when the device is used, an operator places a copper bar and a heat shrinkage tube between an upper heating rod and a lower heating rod, a heating mechanism is opened to preheat the heating rod, after preheating, the operator presses down an adjusting rod by hand to enable the upper heating rod and the lower heating rod to respectively contact the upper surface and the lower surface of the copper bar, and drives a handle to move while keeping the pressing of the adjusting rod unchanged, so that the heating rod moves along the extending direction of the copper bar to complete the heating shrinkage of the heat shrinkage tube, the distance between the upper heating rod and the lower heating rod is adjusted through a reset spring to adapt to the busbar with different thicknesses to heat the heat shrinkage tube, the heat shrinkage tube is uniformly heated and is attractive in shape, the heat shrinkage tube can be heated at the bent part of the busbar well, the tightness between the heat shrinkage tube and the busbar after shrinkage molding is ensured, and the device has a simple structure and small size and is convenient to carry, and can meet the use requirements of different scenes;
the heating rod can reach a proper temperature and keep stable, so that the burning of the heat shrinkage sleeve caused by overhigh temperature is avoided;
the roller sleeve can roll on the surface of the copper bar, so that the heating rod can stably move on the surface of the copper bar, the stability of the heat-shrinkable tube forming is improved, and the phenomenon of uneven heating of the heat-shrinkable tube is avoided;
the upper protective cover and the lower protective cover an upper heating rod and a lower heating rod respectively, so that operators are prevented from being scalded due to mistaken contact with the heating rod body, and the safety of the device is improved;
through the cooperation of spacing groove and stopper, but make the regulation pole vertical lift set up in holding the chamber, guarantee to go up the heating rod and keep aligning with lower heating rod all the time.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
FIG. 3 is a schematic view of the internal structure of the present utility model;
in the figure: the device comprises a handle 1, a containing cavity 11, a limiting block 12, a regulating rod 2, a reset spring 21, a limiting groove 22, a heating mechanism 3, an upper heating rod 31, a lower heating rod 32, a heat resistance wire 33, an electric control component 34, a power cord 341, an electric wire 342, a switch 343, a temperature sensor 344, a controller 345, a roller sleeve 35, an upper protective cover 36 and a lower protective cover 37.
Detailed Description
The utility model is further described below by means of specific embodiments.
Referring to figures, a handheld special-shaped heat-extraction sleeve heater comprises a handle 1, an adjusting rod 2 and a heating mechanism 3.
The handle 1 is formed downwardly from the top surface with a receiving cavity 11 for receiving the adjustment lever 2.
The adjusting rod 2 is arranged in the accommodating cavity 11 in a lifting manner, and a reset spring 21 is connected between the bottom surface of the adjusting rod 2 and the bottom surface of the accommodating cavity 11. The limiting block 12 is formed on the inner wall of the accommodating cavity 11, the limiting block 12 is arranged in the vertical direction, the limiting groove 22 matched with the limiting block 12 is formed on the outer side face of the adjusting rod 2, the sliding of the adjusting rod 2 and the limiting block 12 vertically ascends and descends in the accommodating cavity 11 through the limiting groove 22, and the adjusting rod 2 can vertically ascend and descend through the cooperation of the limiting groove 22 and the limiting block 12.
The heating mechanism 3 comprises an upper heating rod 31, a lower heating rod 32, a heat resistance wire 33 and an electric control assembly 34, wherein the upper heating rod 31 is arranged on the adjusting rod 2 and can move up and down along with the adjusting rod; the lower heating rod 32 is arranged on the handle 1 opposite to the upper heating rod 31 in parallel with the upper heating rod 31; the heat resistance wire 33 is provided in the upper heating rod 31 and the lower heating rod 32; one end of the electric control component 34 is connected with the thermal resistance wire 33, the other end of the electric control component is connected with an external power supply, the upper heating rod 31 and the lower heating rod 32 can be controlled by the thermal resistance wire 33 to heat, the distance between the upper heating rod 32 and the lower heating rod 32 is adjusted through the reset spring 21 so as to adapt to the busbar with different thickness to heat the heat-shrinkable tube, so that the heat-shrinkable tube is heated uniformly and molded in an attractive manner, the heat-shrinkable tube can be heated well at the bent part of the busbar, and the tightness between the heat-shrinkable tube and the busbar after the heat-shrinkable tube is shrunk and molded is ensured. Specifically, still include setting up the gyro wheel sleeve 35 on last heating rod 31 and lower heating rod 32, the gyro wheel sleeve 35 rotatable cover is established in the heating rod outside, can rotate along with the removal of heating rod on female row, and gyro wheel sleeve 35 can roll on the copper bar surface, makes the steady removal on the copper bar surface of heating rod, improves the fashioned stability of heat shrinkage tube, avoids appearing the uneven phenomenon of heating to the heat shrinkage tube. Further, the device also comprises an upper protective cover 36 and a lower protective cover 37, wherein the upper protective cover 36 is arranged on the adjusting rod 2 and positioned above the upper heating rod 31, and is partly coated on the outer side of the upper heating rod 31; the lower protection cover 37 is arranged on the handle 1 and positioned below the lower heating rod 32, the lower protection cover 37 is semi-coated on the outer side of the lower heating rod 32, the upper heating rod 31 and the lower heating rod 32 are cylindrical heating rods, the upper protection cover 36 and the lower protection cover 37 are respectively semi-cylindrical protection covers matched with the upper heating rod 31 and the lower heating rod 32, the upper protection cover 36 is a semi-cylindrical cover body with an opening facing downwards and semi-coated above the upper heating rod 31, the lower protection cover 37 is a semi-cylindrical cover body with an opening facing upwards and semi-coated below the lower heating rod 32. The upper protective cover 36 and the lower protective cover 37 cover the upper heating rod 31 and the lower heating rod 32 respectively, so that operators are prevented from being scalded due to mistaken contact with the heating rod body, and the safety of the device is improved.
The electric control assembly 34 comprises a power wire 341, an electric wire 342, a switch 343, a temperature sensor 344 and a controller 345, wherein the power wire 341 is arranged at the bottom of the handle 1 and is connected with an external power supply; one end of the electric wire 342 is connected with the heat resistance wire 33, and the other end is connected with the power wire 341; a switch 343 is provided between the power supply line 341 and the electric wire 342 to control the closing of both; a temperature sensor 344 is provided in the lower protection cap 37 opposite to the lower heating rod 32 to detect the temperature of the lower heating rod 32; the controller 345 is connected with the switch 343, and the switch 343 is controlled to be opened and closed according to the signal fed back by the temperature sensor 344, so that the heating rod can reach a proper temperature and keep stable, and the burning of the heat shrinkage sleeve caused by overhigh temperature is avoided. Wherein the electric wire 342 connected with the heat resistance wire 33 in the upper heating rod 31 extends downwards from the adjusting rod 2 and enters the accommodating cavity 11 from the bottom surface of the adjusting rod 2 and enters the handle 1 from the bottom surface of the accommodating cavity 11 to be connected with the switch 343.
When the heating device is used, an operator places a copper bar and a heat shrinkage tube between the upper heating rod 31 and the lower heating rod 37, the heating mechanism 3 is opened to preheat the heating rod, after preheating, the operator stretches the reset spring 21 by stretching the adjusting rod 2 upwards, and after moving the upper heating rod 31 and the lower heating rod 37 to enable the copper bar to be located between the upper heating rod 31 and the lower heating rod 37, the adjusting rod 21 is loosened to enable the upper heating rod 31 and the lower heating rod 37 to clamp the copper bar under the action of the reset spring 21, so that the heating rod moves along the extending direction of the copper bar, and heating shrinkage of the heat shrinkage tube is completed. The device can adapt to the female row of different thickness, realizes the diversity of device, can also guarantee through the cylinder gyro wheel that the pyrocondensation pipe is evenly heated when heating the female row of irregular shape, has very high practicality, and device simple structure simultaneously, small convenient to carry can satisfy the thermal processing demand of the female row of different geometry, different scenes.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, i.e., the utility model is not to be limited to the details of the claims and the description, but rather is to cover all modifications which are within the scope of the utility model.
Claims (8)
1. A handheld special-shaped female heat shrinkage sleeve heater is characterized in that: the device comprises a handle, an adjusting rod and a heating mechanism, wherein a containing cavity for containing the adjusting rod is formed in the handle downwards from the top surface; the adjusting rod can be arranged in the accommodating cavity in a lifting manner, and a reset spring is connected between the bottom surface of the adjusting rod and the bottom surface of the accommodating cavity, so that the adjusting rod has a trend of moving along the bottom surface close to the accommodating cavity; the heating mechanism comprises an upper heating rod, a lower heating rod, a thermal resistance wire and an electric control assembly, wherein the upper heating rod is arranged on the adjusting rod and can move up and down along with the adjusting rod; the lower heating rod is parallel to the upper heating rod and is arranged on the handle opposite to the upper heating rod; the heat resistance wire is arranged in the upper heating rod and the lower heating rod; one end of the electric control component is connected with the thermal resistance wire, and the other end of the electric control component is connected with an external power supply to control the thermal resistance wire to heat the upper heating rod and the lower heating rod.
2. The handheld profiled female heat shrink sleeve heater as set forth in claim 1, wherein: the electric control assembly comprises a power line, an electric wire and a switch, wherein the power line is arranged at the bottom of the handle and is connected with an external power supply; one end of the electric wire is connected with the heat resistance wire, and the other end of the electric wire is connected with the power wire; the switch is arranged between the power line and the electric wire to control the closing of the power line and the electric wire.
3. The handheld profiled female heat shrink sleeve heater as set forth in claim 2, wherein: the electric control assembly further comprises a temperature sensor and a controller, wherein the temperature sensor is arranged on the handle to detect the temperature of the lower heating rod; the controller is connected with the switch and controls the switch to be turned on and off according to signals fed back by the temperature sensor.
4. The handheld profiled female heat shrink sleeve heater as set forth in claim 1, wherein: the heating device is characterized by further comprising a roller sleeve arranged on the upper heating rod and the lower heating rod, wherein the roller sleeve is rotatably sleeved on the outer side of the heating rod and can rotate along with the movement of the heating rod on the busbar.
5. The handheld profiled female heat shrink sleeve heater as set forth in claim 1, wherein: the upper protective cover is arranged on the adjusting rod and positioned above the upper heating rod, and is semi-coated on the outer side of the upper heating rod; the lower protection cover is arranged on the handle and positioned below the lower heating rod, and is semi-coated on the outer side of the lower heating rod.
6. The handheld, contoured female heat shrink sleeve heater of claim 5 wherein: the upper heating rod and the lower heating rod are cylindrical heating rods, and the upper protection cover and the lower protection cover are respectively semi-cylindrical protection covers matched with the upper heating rod and the lower heating rod in shape.
7. The handheld, contoured female heat shrink sleeve heater of claim 6 wherein: the upper protection cover is a semi-cylindrical cover body with an opening facing downwards and semi-coated above the upper heating rod, and the lower protection cover is a semi-cylindrical cover body with an opening facing upwards and semi-coated below the lower heating rod.
8. The handheld profiled female heat shrink sleeve heater as set forth in claim 1, wherein: the limiting block is formed on the inner wall of the accommodating cavity, the limiting block is arranged in the vertical direction, a limiting groove matched with the limiting block is formed on the outer side face of the adjusting rod, and the adjusting rod can vertically ascend and descend in the accommodating cavity through sliding of the limiting groove and the limiting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320455500.9U CN219600401U (en) | 2023-03-10 | 2023-03-10 | Handheld special-shaped heat-extraction sleeve heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320455500.9U CN219600401U (en) | 2023-03-10 | 2023-03-10 | Handheld special-shaped heat-extraction sleeve heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219600401U true CN219600401U (en) | 2023-08-29 |
Family
ID=87745135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320455500.9U Active CN219600401U (en) | 2023-03-10 | 2023-03-10 | Handheld special-shaped heat-extraction sleeve heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219600401U (en) |
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2023
- 2023-03-10 CN CN202320455500.9U patent/CN219600401U/en active Active
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