Tin bath structure with temperature adjusting function

Abstract

The utility model provides a tin bath structure with a temperature adjusting function, which relates to the technical field of tin baths, and comprises a tin bath placing frame, the tin bath placing frame is a U-shaped frame, a temperature control inner box is slidably connected in the tin bath placing frame, the temperature control inner box is a cuboid box body, the left side and the right side of the temperature control inner box are respectively provided with two cooling fans, and the cooling fans are connected with the tin bath placing frame. A detachable tin storage box of a cuboid box body structure is movably connected into the temperature control inner box, a temperature control panel is installed on the front surface of the temperature control inner box through screws, air is conveyed into the temperature control inner box through a cooling fan and exhausted through a rear exhaust opening, air flow makes contact with the detachable tin storage box, and the temperature control panel is installed on the front surface of the temperature control inner box. The cooling speed of the detachable tin storage box and the tin liquid is increased, so that the tin liquid can rapidly reach the set temperature, and the problems that a traditional tin bath cooling mode is static cooling, the cooling efficiency is low, tin bath cooling cannot be flexibly controlled, and part of work cannot be rapidly carried out are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of tin baths, in particular to a tin bath structure with a temperature regulation function. Background Art

[0002] In electronic assembly or special process, as an auxiliary tool, the tin bath is mainly used to heat tin ingots and melt them into liquid tin, which is convenient for tin plating of electronic components, thereby improving the welding quality and production efficiency, improving the flow control of solder, avoiding problems such as solder spattering and leaving holes. In order to improve the heating efficiency of tin ingots inside the tin bath, resistance heating or combustion heating is often used to heat the tin bath and tin ingots. Traditional tin baths also have the following drawbacks;

[0003] First: The temperature control knob lacks an external protection structure. During operation, accidental touch of the knob easily causes the knob to rotate, resulting in miscontrol of the heating mechanism inside the tin bath, causing a deviation between the temperature of the tin bath and the set temperature, which is not conducive to use;

[0004] Second: The traditional cooling method of the tin bath is static cooling, with low cooling efficiency and inability to flexibly control the cooling of the tin bath, resulting in the inability to quickly carry out some operations. Summary of the Utility Model

[0005] The embodiments of the present disclosure relate to a tin bath structure with a temperature regulation function to solve the problems that the traditional tin bath temperature control device is provided with a temperature control knob, the knob lacks an external protection structure, accidental touch of the knob during operation easily causes the knob to rotate, resulting in miscontrol of the heating mechanism inside the tin bath, causing a deviation between the temperature of the tin bath and the set temperature, which is not conducive to use, and at the same time, the traditional cooling method of the tin bath is static cooling, with low cooling efficiency and inability to flexibly control the cooling of the tin bath, resulting in the inability to quickly carry out some operations.

[0006] In the first aspect of the present disclosure, a tin bath structure with a temperature regulation function is provided, specifically including: a tin bath placement frame, the tin bath placement frame is a "U" - shaped frame, a temperature control inner box is slidably connected inside the tin bath placement frame, the temperature control inner box is a cuboid box body, two cooling fans are respectively installed on the left and right sides of the temperature control inner box, a detachable tin storage box with a cuboid box - body structure is movably connected inside the temperature control inner box, and a temperature control panel is installed on the front surface of the temperature control inner box through screws.

[0007] Preferably, the opening of the tin bath placement frame faces forward, the front ends of the two side plates of the tin bath placement frame are bent to form frame front limit flanges, and a momentary - contact push - button switch is installed on the rear surface of the frame front limit flanges through screws. The momentary - contact push - button switch is a normally - open push - button switch with a momentary - contact function.

[0008] Preferably, the momentary push-button switch is connected to the cooling fan through an electrical connection wire. Two external heat dissipation openings are respectively penetrated and opened on both side walls of the tin bath placement frame, and a heat insulation plug strip is fixedly connected to the inner rear surface of the tin bath placement frame.

[0009] Preferably, two side heat dissipation openings with a circular groove structure are penetrated and opened on the left wall of the temperature control inner box, and two side heat dissipation openings with a circular groove structure are penetrated and opened on the right wall of the temperature control inner box.

[0010] Preferably, a rear air outlet with a strip-shaped groove structure is penetrated and opened on the rear wall of the temperature control inner box. A heating resistance wire with a "U" - shaped structure is installed inside the temperature control inner box, and the heating resistance wire is attached to the outer surface of the detachable tin storage box.

[0011] Preferably, a circular - ring - shaped orientation ring is fixedly connected in front of the temperature control panel. The outer surface of the orientation ring is processed with convex stripes. An adjustment knob is installed in front of the temperature control panel, and the rotating shaft of the adjustment knob is connected to a rheostat inside the temperature control panel.

[0012] Preferably, the rear surface of the adjustment knob is attached to the front surface of the orientation ring. The outer surface of the adjustment knob is processed with convex stripes. A knob sleeve ring is sleeved on the adjustment knob, and a strip - shaped groove is processed on the inner wall of the knob sleeve ring.

[0013] Preferably, a sleeve ring return tension spring is fixedly connected inside the knob sleeve ring, and the rear end of the sleeve ring return tension spring is fixedly connected to the front surface of the adjustment knob.

[0014] The utility model provides a tin bath structure with a temperature - regulating function, which has the following beneficial effects:

[0015] 1. When the tin bath in the utility model heats the tin ingot, the heating resistance wire is turned on through the temperature control panel. The detachable tin storage box is heated by the heating resistance wire, so that the aluminum ingot inside the detachable tin storage box melts. The detachable tin storage box can be taken out from the inside of the temperature control inner box, which is convenient for cleaning the detachable tin storage box, the inner wall of the temperature control inner box and the heating resistance wire, making the cleaning work of the tin bath more convenient.

[0016] 2. A cooling fan is provided. When the temperature of the tin bath is too high and needs to be quickly adjusted to the set temperature, the temperature control inner box can be pulled forward to trigger the momentary push - button switch and turn on the cooling fan. The cooling fan conveys air into the inside of the temperature control inner box and discharges it through the rear air outlet, so that the air flow contacts the detachable tin storage box, improving the cooling speed of the detachable tin storage box and the tin liquid, and enabling the tin liquid to quickly reach the set temperature.

[0017] 3. The temperature control knob is improved. Under normal conditions, the knob collar is sleeved on the orientation ring under the pulling force of the collar return spring, and the convex strip of the orientation ring is slidably connected to the strip groove of the knob collar, so that the knob collar cannot rotate, avoiding accidental touch of the knob and causing accidental control of the device. When the temperature control knob needs to be adjusted, the knob collar is pulled forward to separate the strip groove inside the knob collar from the convex strip of the orientation ring. When the knob collar is rotated, the rotation of the adjustment knob can be adjusted, thereby realizing the temperature control work of the tin bath. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly introduced below.

[0019] The drawings in the following description only relate to some embodiments of the present invention and do not limit the present invention.

[0020] In the drawings:

[0021] Figure 1 A schematic diagram showing the overall structure of the present application is shown;

[0022] Figure 2 A schematic diagram showing the structure at the rear of the present application is shown;

[0023] Figure 3 A schematic diagram showing the structure of the present application in a high-efficiency cooling state is shown;

[0024] Figure 4 A schematic diagram showing the structure of the rear air outlet of the present application is shown;

[0025] Figure 5 A schematic diagram showing the structure of the present application when the detachable tin storage box is separated from the temperature control inner box is shown;

[0026] Figure 6 A schematic diagram showing the structure of the adjustment knob of the present application is shown.

[0027] LIST OF REFERENCE NUMERALS

[0028] 1. Tin bath placement frame; 101. Front limit flange of the frame; 102. Momentary push-button switch; 103. External heat dissipation port; 104. Heat insulation plug strip;

[0029] 2. Temperature control inner box; 201. Side heat dissipation port; 202. Rear air outlet; 203. Heating resistance wire;

[0030] 3. Cooling fan;

[0031] 4. Temperature control panel; 401. Orientation ring; 402. Adjustment knob; 403. Knob collar; 404. Collar return spring;

[0032] 5. Detachable tin storage box. Detailed implementation manners

[0033] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.

[0034] Embodiment 1: Please refer to Figures 1 to 6 :[[]]

[0035] The present utility model provides a tin bath structure with a temperature control function, including: a tin bath placement frame 1, the tin bath placement frame 1 is a "U"-shaped frame, a temperature control inner box 2 is slidably connected inside the tin bath placement frame 1, the temperature control inner box 2 is a rectangular parallelepiped box body, two cooling fans 3 are respectively installed on the left side and the right side of the temperature control inner box 2, a detachable tin storage box 5 with a rectangular parallelepiped box body structure is movably connected inside the temperature control inner box 2, and a temperature control panel 4 is installed on the front surface of the temperature control inner box 2 by screws.

[0036] Furthermore, a heating resistance wire 203 with a "U" shape is installed inside the temperature control inner box 2, and the heating resistance wire 203 is in contact with the outer surface of the detachable tin storage box 5; when heating the tin ingot, the heating resistance wire 203 is turned on through the temperature control panel 4, and the detachable tin storage box 5 is heated by the heating resistance wire 203, so that the aluminum ingot inside the detachable tin storage box 5 melts. The detachable tin storage box 5 can be taken out from inside the temperature control inner box 2, which is convenient for cleaning the detachable tin storage box 5, the inner wall of the temperature control inner box 2 and the heating resistance wire 203.

[0037] Embodiment 2:

[0038] ​On the basis of Embodiment 1, the opening of the tin bath placement frame 1 faces forward. At the front ends of the two side plates of the tin bath placement frame 1, frame front limit flanges 101 are formed by bending. A momentary pushbutton switch 102 is installed on the rear surface of the frame front limit flange 101 by screws. The momentary pushbutton switch 102 is a normally open pushbutton switch with a momentary function. The momentary pushbutton switch 102 is electrically connected to the cooling fan 3 through an electrical connection line. Two external heat dissipation openings 103 are respectively formed through the two side walls of the tin bath placement frame 1. A heat preservation plug strip 104 is fixedly connected to the inner rear surface of the tin bath placement frame 1. Two circular groove-structured side heat dissipation openings 201 are formed through the left wall of the temperature control inner box 2, and two circular groove-structured side heat dissipation openings 201 are formed through the right wall of the temperature control inner box 2. A strip-shaped groove-structured rear air outlet 202 is formed through the rear wall of the temperature control inner box 2. When the temperature of the tin bath is too high and it is necessary to quickly adjust the tin liquid inside the detachable tin storage box 5 to the set temperature due to process requirements, the temperature control inner box 2 can be pulled forward to trigger the momentary pushbutton switch 102 and turn on the cooling fan 3. The cooling fan 3 conveys air into the interior of the temperature control inner box 2 and discharges it through the rear air outlet 202, so that the air flow contacts the detachable tin storage box 5, improving the cooling speed of the detachable tin storage box 5 and the tin liquid.

[0039] Embodiment 3:

[0040] On the basis of Embodiment 2, a circular ring-shaped orientation ring 401 is fixedly connected in front of the temperature control panel 4. The outer surface of the orientation ring 401 is processed with convex stripes. An adjustment knob 402 is installed in front of the temperature control panel 4. The rotating shaft of the adjustment knob 402 is connected to a rheostat inside the temperature control panel 4. The rear surface of the adjustment knob 402 is attached to the front surface of the orientation ring 401. The outer surface of the adjustment knob 402 is processed with convex stripes. A knob sleeve ring 403 is sleeved on the adjustment knob 402. The inner wall of the knob sleeve ring 403 is processed with a strip-shaped groove. A sleeve return tension spring 404 is fixedly connected inside the knob sleeve ring 403. The rear end of the sleeve return tension spring 404 is fixedly connected to the front surface of the adjustment knob 402. Under normal conditions, the knob sleeve ring 403 is sleeved on the orientation ring 401 under the pulling force of the sleeve return tension spring 404, and the convex strip of the orientation ring 401 is slidably connected to the strip-shaped groove of the knob sleeve ring 403, so that the knob sleeve ring 403 cannot rotate. When the temperature control knob needs to be adjusted, the knob sleeve ring 403 is pulled forward to separate the strip-shaped groove inside the knob sleeve ring 403 from the convex strip of the orientation ring 401. When the knob sleeve ring 403 is rotated, the rotation of the adjustment knob 402 can be adjusted, thereby realizing the temperature control work of the tin bath and avoiding misoperation of the device caused by accidentally touching the knob.

[0041] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "linkage", "fixation", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral one; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the internal communication of two components or the interaction relationship between two components. Among them, there are various ways of detachable installation. For example, it can be in the way of cooperation between plugging and buckling, or in the way of bolt connection, etc.

[0042] The above combines the embodiments and the drawings to clearly and completely describe the concept, specific structure and technical effects of the present utility model, so as to fully understand the purpose, features and effects of the present utility model.

[0043] Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all of them. Based on the embodiments of the present utility model, other embodiments obtained by those skilled in the art without creative efforts all fall within the protection scope of the present utility model. In addition, all the connection / linkage relationships mentioned in the text do not simply refer to the direct connection of components, but refer to the formation of a more optimal connection structure by adding or reducing connection accessories according to specific implementation situations.

[0044] The above specific description of the present utility model is only used to further illustrate the present utility model and cannot be understood as a limitation of the protection scope of the present utility model. Any non-essential improvements and adjustments made by those skilled in the art based on the content of the above utility model all fall within the protection scope of the present utility model.

Claims

1. A tin bath structure with temperature adjustment function, characterized in that: include: A tin bath placement frame (1), wherein the tin bath placement frame (1) is a "U"-shaped frame, and a temperature-controlled inner box (2) is slidably connected inside the tin bath placement frame (1), and the temperature-controlled inner box (2) is a rectangular box body; Two cooling fans (3) are installed on the left and right sides of the temperature-controlled inner box (2), respectively; a detachable tin storage box (5) with a rectangular box structure is movably connected inside the temperature-controlled inner box (2); and a temperature control panel (4) is installed on the front surface of the temperature-controlled inner box (2) by means of screws.

2. The tin bath structure with temperature regulating function according to claim 1, characterized in that: The opening of the tin bath placing frame (1) faces forward, and the front ends of the two side plates of the tin bath placing frame (1) are bent to form a frame front limit flange (101), and a jog button switch (102) is installed on the rear surface of the frame front limit flange (101) by means of screws, and the jog button switch (102) is a normally open type button switch with a jog function.

3. The tin bath structure with temperature regulating function according to claim 2, characterized in that: The inching button switch (102) is connected to the cooling fan (3) via an electrical connection line. Two external heat dissipation vents (103) are respectively provided on the two side walls of the tin bath placement frame (1). A heat preservation blocking strip (104) is fixedly connected to the inner rear surface of the tin bath placement frame (1).

4. The tin bath structure with temperature regulating function according to claim 1, characterized in that: Two side heat dissipation openings (201) with circular groove structures are provided through the left wall of the temperature control inner box (2), and two side heat dissipation openings (201) with circular groove structures are provided through the right wall of the temperature control inner box (2).

5. The tin bath structure with temperature regulating function according to claim 1, characterized in that: A rear air outlet (202) with a strip-shaped slot structure is provided through the rear wall of the temperature-controlled inner box (2). A heating resistance wire (203) with a "U"-shaped structure is installed inside the temperature-controlled inner box (2). The heating resistance wire (203) is in contact with the outer surface of the detachable tin storage box (5).

6. The tin bath structure with temperature regulating function according to claim 1, characterized in that: A directional ring (401) with a circular ring structure is fixedly connected to the front of the temperature control panel (4), and a convex pattern is processed on the outer surface of the directional ring (401). An adjusting knob (402) is installed in front of the temperature control panel (4), and the rotating shaft of the adjusting knob (402) is connected to the internal rheostat of the temperature control panel (4).

7. The tin bath structure with temperature regulating function according to claim 6, characterized in that: The rear surface of the adjusting knob (402) is in contact with the front surface of the directional ring (401), the outer surface of the adjusting knob (402) is processed with convex patterns, the adjusting knob (402) is sleeved with a knob collar (403), and the inner wall of the knob collar (403) is processed with strip grooves.

8. The tin bath structure with temperature regulating function according to claim 7, characterized in that: A collar reset tension spring (404) is fixedly connected inside the knob collar (403), and a rear end of the collar reset tension spring (404) is fixedly connected to the front surface of the adjusting knob (402).

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