Rubber sleeve heating device

Abstract

The utility model relates to the technical field of new energy wire harness processing, and discloses a rubber sleeve heating device which comprises a fan heater shell, the bottom of the fan heater shell is detachably connected with a fan heater bottom plate, the upper surface of the fan heater bottom plate is provided with a PTC fan heater, an air channel is arranged above the PTC fan heater, and the PTC fan heater is provided with a rubber sleeve. A thermocouple support is arranged in an inner cavity of the air duct, and a thermocouple body is installed on the thermocouple support. Through the cooperation of the food steamer, the material tray, the PTC fan heater, the thermocouple body and the air duct, hot air blown out by the PTC fan heater is introduced into the food steamer through the air duct so as to heat and soften rubber jackets stacked on the material tray, and meanwhile, the periphery of the food steamer is closed, so that the rubber jackets can be effectively prevented from falling out when the rubber jackets are softened by the hot air, and the service life of the rubber jackets is prolonged. Therefore, the employee can conveniently take the softened rubber sleeve, the working efficiency of the employee is improved, and the production efficiency of sleeving the rubber sleeve on the wire harness terminal is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy wire harness processing, in particular to a rubber sleeve heating device. Background Art

[0002] The electronic wiring harness includes a metal wire core, an insulating skin wrapped around the metal wire core, and two connecting terminals welded at both ends of the metal wire core. During the production of the wiring harness, one of the processes requires putting a PVC rubber sleeve on the terminal to protect the terminal.

[0003] In the prior art, the Chinese utility model with publication number: CN219145630U discloses a heating device for a sheath at the end of a wiring harness, comprising a base, a support frame fixedly connected to the base, a wind tube fixedly connected to the support frame, a fixed tube arranged in the wind tube, a heating chamber arranged between the fixed tube and the wind tube, an eddy current coil arranged in the heating chamber, an exhaust hole arranged on the inner wall of the fixed tube, the wind tube and the fixed tube are connected by a grid, a fairing is fixedly connected in the fixed tube, and also comprises: a blast assembly; an air outlet adjustment assembly; a position adjustment assembly. The utility model first blows air into the wind tube through the blast assembly, and then heats the air flow through the heat generated by the energization of the eddy current coil, thereby forming a hot air flow. At the same time, the device can adjust the size of the air outlet of the wind tube through the air outlet adjustment assembly, thereby adjusting the air outlet volume of the device, and then adjusting the heating rate of the device, thereby improving the practicality of the device.

[0004] Although the above technical solution is convenient for adjusting the air volume, it is not convenient for batch heating and softening of the PVC soft rubber sleeves, and the PVC soft rubber sleeves may be blown off by the wind on the lifting platform, which is not conducive to the work of employees and leads to low production efficiency of the wire harness sleeves. Therefore, we need to propose a rubber sleeve heating device. Utility Model Content

[0005] The purpose of the utility model is to provide a rubber sleeve heating device, which is convenient for batch heating of the rubber sleeves of the wiring harness terminals, so as to soften the rubber sleeves and prevent them from falling off, so as to facilitate employees' work and improve production efficiency, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rubber sleeve heating device, comprising a heater shell, the bottom of the heater shell is detachably connected to a heater base plate, the upper surface of the heater base plate is provided with a PTC fan heater, an air duct is provided above the PTC fan heater, a thermocouple bracket is provided in the inner cavity of the air duct, a thermocouple body is installed on the thermocouple bracket, a steamer is provided on the upper surface of the heater shell, and at least one group of material trays is provided in the inner cavity of the steamer.

[0007] Preferably, both ends of the outer side of the steamer are rounded, and at least one group of inner convex rings are integrally formed on the side wall of the inner cavity of the steamer, and the material tray is arranged above the inner convex rings.

[0008] Preferably, a plurality of groups of air outlet holes are provided on the upper surface of the material tray, and the plurality of groups of air outlet holes are arranged in a rectangular array, and the inner diameter of each group of air outlet holes is the same.

[0009] Preferably, a switch button and a thermostat are installed on one side of the heater housing, and the thermostat is electrically connected to the switch button and the PTC fan heater.

[0010] Preferably, a circular hole for installing a steamer is provided on the upper surface of the heater housing, and the lower end of the steamer is connected to the upper end of the air duct.

[0011] Preferably, the inner diameter of the upper end of the air duct is the same as the inner diameter of the steamer, the inner diameter of the lower end of the air duct is larger than the inner diameter of the steamer, and the cross-section of the air duct is arranged in an isosceles trapezoid.

[0012] Preferably, a plurality of groups of air inlet holes are provided on the lower surface of the bottom plate of the heater.

[0013] Preferably, a plurality of groups of foot pads are fixedly connected to the lower surface of the bottom plate of the heater, and the plurality of groups of foot pads are arranged in a rectangular array.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model mainly cooperates between a steamer, a material tray, a PTC fan heater, a thermocouple body and an air duct. The hot air blown out by the PTC fan heater enters the steamer through the air duct, thereby heating and softening the rubber sleeves stacked on the material tray. At the same time, the steamer is closed on all sides, which can effectively prevent the rubber sleeves from falling out when softened by hot air, thereby making it convenient for employees to take the softened rubber sleeves, improving the efficiency of their work, and further improving the production efficiency of the rubber sleeves for wiring harness terminals. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a front structural schematic diagram of the utility model;

[0018] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the utility model when viewed from above;

[0020] Figure 5 It is a schematic diagram of the cross-sectional structure of the utility model.

[0021] In the figure: 1. Steamer; 2. Thermocouple bracket; 3. Thermocouple body; 4. Heater housing; 5. Air duct; 6. Switch button; 7. PTC fan heater; 8. Heater base plate; 9. Foot pad; 10. Temperature controller; 11. Material tray. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 The utility model provides a technical solution: a rubber sleeve heating device, comprising a heater shell 4, the bottom of the heater shell 4 is detachably connected to a heater base plate 8, the upper surface of the heater base plate 8 is provided with a PTC fan heater 7, an air duct 5 is provided above the PTC fan heater 7, a thermocouple bracket 2 is provided in the inner cavity of the air duct 5, a thermocouple body 3 is installed on the thermocouple bracket 2, a steamer 1 is provided on the upper surface of the heater shell 4, and at least one group of material trays 11 are provided in the inner cavity of the steamer 1.

[0024] Both ends of the outer side of the steamer 1 are set with rounded corners, and the inner cavity side wall of the steamer 1 is integrally formed with at least one group of inner convex rings. The material tray 11 is arranged above the inner convex rings. The material tray 11 is conveniently placed through the inner convex rings (not marked in the figure), thereby improving the heating efficiency of the rubber sleeve. The opening at the lower end of the outer side of the steamer 1 can cover its upper opening, thereby facilitating the stacking of multiple groups of steamers 1, so as to increase the number of heated rubber sleeves, thereby improving the heating and softening efficiency of the rubber sleeves by increasing the number of steamers 1, and the operation is simple and convenient.

[0025] The upper surface of the material tray 11 is provided with a plurality of groups of air outlet holes, which are arranged in a rectangular array. The inner diameter of each group of air outlet holes is the same. The stacked rubber sleeves can be quickly heated and softened through the air outlet holes on the material tray 11, and the steamer 1 is arranged in a cylindrical shape, which can ensure that the hot air is gathered, so that the rubber sleeves are evenly heated.

[0026] A switch button 6 and a thermostat 10 are installed on one side of the heater housing 4. The thermostat 10 is electrically connected to the switch button 6 and the PTC fan heater 7. The switch button 6 facilitates the thermostat 10 to be connected to the power module, so that the power module energizes the PTC fan heater 7 and the thermocouple, so that the thermocouple can monitor the temperature of the hot air blown out by the PTV fan heater, avoid the unsatisfactory heating effect of the rubber sleeve due to too low temperature, and avoid the melting of the rubber sleeve due to too high temperature, so as to ensure that the rubber sleeve is heated and softened within the heating range.

[0027] A circular hole for installing the steamer 1 is provided on the upper surface of the heater housing 4. The lower end of the steamer 1 is connected to the upper end of the air duct 5. The steamer 1 is easy to install. After the steamer 1 is connected to the air duct 5, hot air is blown into the steamer 1 to heat and soften the rubber sleeve. The structure is simple.

[0028] The inner diameter of the upper end of the air duct 5 is the same as the inner diameter of the steamer 1, and the inner diameter of the lower end of the air duct 5 is larger than the inner diameter of the steamer 1. The cross-section of the air duct 5 is arranged in an isosceles trapezoid. The air duct 5 is convenient for gathering the hot air flow generated by the PTC fan heater 7, so that it passes through the air duct 5 into the steamer 1 to soften the rubber sleeve, thereby improving the softening efficiency of the rubber sleeve.

[0029] The lower surface of the heater base plate 8 is provided with a plurality of air inlet holes, through which air can circulate easily. Meanwhile, the thickness is set to ensure the overall strength of the device, thereby increasing the service life of the device.

[0030] A plurality of foot pads 9 are fixedly connected to the lower surface of the heater base plate 8, and the plurality of foot pads 9 are arranged in a rectangular array. The plurality of foot pads 9 facilitates propping up the entire device, so that outside air can enter the PTC fan heater 7 in the heater housing 4 through the air inlet holes for heating.

[0031] When in use, the outside air is drawn in by the PTC fan heater 7, heated and then blown into the air duct 5, the temperature of the blown air is monitored by the thermocouple body 3 on the thermocouple bracket 2, and the temperature of the air blown into the steamer 1 is ensured to be appropriate, and the temperature of the hot air is monitored by the thermostat 10 to avoid the temperature being too high or too low. The hot air centrally heats the rubber sleeve on the material tray 11 in the steamer 1, and the steamer 1 can avoid the loss of hot air, so that the rubber sleeve is evenly heated, and the number of material trays 11 or the number of layers of the steamer 1 can be increased, thereby improving the heating efficiency of the rubber sleeve, so that the employees can use the softened rubber sleeve to set the wiring harness terminal conveniently, thereby improving production efficiency.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rubber sleeve heating device, characterized in that: include: Heater housing (4); The bottom of the heater housing (4) is detachably connected to a heater base plate (8); a PTC fan heater (7) is provided on the upper surface of the heater base plate (8); an air duct (5) is provided above the PTC fan heater (7); a thermocouple bracket (2) is provided in the inner cavity of the air duct (5); and a thermocouple body (3) is mounted on the thermocouple bracket (2); A steamer (1) is provided on the upper surface of the heater housing (4), and at least one group of material trays (11) is provided in the inner cavity of the steamer (1).

2. A rubber sleeve heating device according to claim 1, characterized in that: Both ends of the outer side of the steamer (1) are arranged with rounded corners, and the inner cavity side wall of the steamer (1) is integrally formed with at least one group of inner convex rings, and the material tray (11) is arranged above the inner convex rings.

3. A rubber sleeve heating device according to claim 2, characterized in that: The upper surface of the material tray (11) is provided with a plurality of groups of air outlet holes, the plurality of groups of air outlet holes are arranged in a rectangular array, and the inner diameter of each group of air outlet holes is the same.

4. A rubber sleeve heating device according to claim 3, characterized in that: A switch button (6) and a thermostat (10) are installed on one side of the heater housing (4); the thermostat (10) is electrically connected to the switch button (6) and the PTC fan heater (7).

5. A rubber sleeve heating device according to claim 4, characterized in that: A circular hole for mounting the steamer (1) is provided on the upper surface of the heater housing (4); the lower end of the steamer (1) is connected to the upper end of the air duct (5).

6. A rubber sleeve heating device according to claim 5, characterized in that: The inner diameter of the upper end of the air duct (5) is the same as the inner diameter of the steamer (1), the inner diameter of the lower end of the air duct (5) is larger than the inner diameter of the steamer (1), and the cross-section of the air duct (5) is arranged in an isosceles trapezoid.

7. A rubber sleeve heating device according to claim 6, characterized in that: The lower surface of the heater base plate (8) is provided with a plurality of groups of air inlet holes.

8. The rubber sleeve heating device according to claim 7, characterized in that: A plurality of groups of foot pads (9) are fixedly connected to the lower surface of the heater base plate (8), and the plurality of groups of foot pads (9) are arranged in a rectangular array.

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