Coating jig

Abstract

The utility model discloses a coating jig which comprises a positioning assembly and a coating assembly, the positioning assembly is arranged on a production line, and the positioning assembly is used for positioning an electric appliance box and a radiator; the coating assembly is detachably arranged on the electric appliance box and used for coating the radiator assembled with the electric appliance box with a cooling agent, and during production, a worker places the radiator on the positioning assembly, places the electric appliance box on the positioning assembly, assembles the electric appliance box and the radiator, takes the coating assembly, places the coating assembly on the electric appliance box and coats the radiator with cooling paste. According to the coating jig disclosed by the utility model, the cooling agent of the radiator is coated while the electric appliance box and the radiator are assembled on line, so that bulk silicone grease is coated on an assembly line, the problems of frequent carrying and turnover of staff and hidden dangers that the cooling agent is easily scratched and the like are avoided, the labor intensity is reduced, the operation process is optimized, and the production efficiency is improved. Repeated valuable actions are reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioner manufacturing technical field especially relates to a kind of coating jigs. BACKGROUND

[0002] In the current production process of electronic industry, electrical components will emit huge heat in the running process, if the heat cannot be conducted in time, once the heat accumulates, it will cause the hidden danger of electrical component failure. To solve this problem, the current industry generally uses to increase the fin and uses the heat-conducting silicone grease to fill the gap between the fins. The heat-conducting silicone grease is used to conduct the heat emitted by the power module to the fin, so that the temperature of the power module is maintained at a level that can work stably, preventing the power module from being damaged due to poor heat dissipation, and prolonging the service life of the power module.

[0003] The current production mode is mainly produced by a separate process outside the production line body, and the production mode is to place the fin into the heat sink positioning mechanism after taking it out, and to realize the lamination of the steel sheet and the heat sink by turning over the coating steel sheet through the turning mechanism. The positioning mechanism and the turning structure realize accurate positioning of the coating position of the fin, and the thickness of the coating steel sheet realizes control of the coating height.

[0004] The specific process of the current production mode is as follows: the employee unpacks the heat sink and places it on the support column corresponding to the positioning mechanism of the tooling, turns over the turning mechanism of the tooling to align the opening on the coating steel sheet with the corresponding place of the heat sink, uses a scraper or picks the appropriate amount of heat paste and places it on the steel mesh of the tooling, evenly applies the heat paste to the heat sink with force, turns up the tooling and checks whether there are impurities on the heat paste on the heat sink, whether the heat paste silicone grease is uniform, takes out the heat sink with hands and places it neatly on the belt line of the production line body, flows into the electrical box and heat sink assembly process, the employee takes the heat sink on the belt line, checks whether there are impurities on the heat sink and whether the heat paste is evenly applied, the employee fixes the electrical box and the heat sink through screws, and checks again whether there are impurities, scratches and other hidden dangers on the heat sink.

[0005] The current production mode needs to complete the coating of the heat paste on the heat sink before the production line body, which is labor-intensive and labor-intensive, and the employee needs to frequently transport and turnover, and there are hidden dangers such as easy scratching of the heat-conducting silicone grease. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a kind of coating jigs, to solve the technical problem that the production mode of related art needs to complete the coating of the heat paste on the heat sink before the production line body, which is labor-intensive and labor-intensive, and the employee needs to frequently transport and turnover, and there are hidden dangers such as easy scratching of the heat-conducting silicone grease.

[0007] To solve the above problems, according to one aspect of the present application, the utility model embodiment provides a kind of coating fixture, described coating fixture includes:

[0008] Positioning component is arranged on production line, for the positioning of electric appliance box and radiator;

[0009] Coating component is detachably arranged on the electric appliance box, for the coating of the radiator assembled with the electric appliance box with heat dissipation agent.

[0010] In some embodiments, the positioning component includes a positioning box body with a mounting port and a support disposed in the positioning box body. The positioning box body is arranged on the production line, the electric appliance box is mounted in the positioning box body, and the electric appliance box abuts against the top of the support. The electric appliance box has a vertical mounting slot, and the radiator is arranged in the mounting slot and abuts against the positioning box body.

[0011] In some embodiments, the positioning box body is provided with a notch on at least one side of the length direction of the radiator.

[0012] In some embodiments, the positioning component further includes a limiting piece arranged in the positioning box body and located on the side of the support facing the radiator. The side of the support facing the radiator is configured with a clamping groove, and the radiator is arranged in the clamping groove. The limiting piece is in abutment with the inner wall of the positioning box body at the end portions on both sides of the clamping groove.

[0013] In some embodiments, the height of the support is equal to the length of the radiator located on the side of the electric appliance box facing the bottom of the positioning box body.

[0014] In some embodiments, the positioning component further includes a base and a bearing. The base is arranged on the side of the positioning box body away from the coating component, and the bearing is arranged between the base and the positioning box body. The side of the base away from the bearing is arranged on the production line.

[0015] In some embodiments, the coating component includes an applicator, which is detachably arranged at the mounting slot for coating the radiator with heat dissipation agent.

[0016] In some embodiments, the coating component further includes a frame having a fixing groove adapted to the top of the radiator. The applicator is detachably arranged on the fixing groove. Opposite outer walls of the frame are each configured with a limiting groove, and the electric appliance box has a limiting portion at a position corresponding to each limiting groove.

[0017] In some embodiments, the frame has an insertion slot extending from outside of any one side wall to the other side wall opposite to the side wall, and the coating sheet is inserted into the insertion slot.

[0018] In some embodiments, the coating assembly further comprises a handle, which is arranged on the side of the frame away from the heat sink.

[0019] Compared with the prior art, the coating jig has at least the following beneficial effects:

[0020] The utility model discloses an embodiment of a kind of coating jig, which comprises positioning assembly and coating assembly, and positioning assembly is arranged on production line, specifically arranged on the side of the belt line of production line, and positioning assembly is used to position electric appliance box and heat sink;Coating assembly is detachably arranged on electric appliance box, and is used to coat heat sink agent to heat sink assembled with electric appliance box, and heat sink agent can be heat sink silicone grease, when producing, staff unpacks, places heat sink on positioning assembly, places electric appliance box on positioning assembly, assembles electric appliance box and heat sink by screw, takes coating assembly, places on electric appliance box, uses scraper to pick appropriate amount of heat sink paste and places on coating assembly, evenly spreads heat sink paste on heat sink with scraper with force, takes coating assembly and checks heat sink paste on heat sink whether there is sundry, whether heat sink paste silicone grease is even.The coating jig of the utility model completes the coating of heat sink agent to heat sink while assembling electric appliance box and heat sink on line, realizes coating heat sink silicone grease on assembly line, avoids that staff frequently carries turnover, and there is the hidden trouble of heat sink agent being easily scratched, reduces labor intensity, optimizes operation process, reduces repeated valueless action, and improves work efficiency.

[0021] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following will be described in detail with the preferred embodiment of the utility model and the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will briefly introduce the drawings needed to be used in embodiment description, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0023] Figure 1 The structure schematic view of the coating jig provided by the utility model embodiment is positioned and coated to electric appliance box and heat sink;

[0024] Figure 2The utility model discloses a positioning assembly of coating jig, coating assembly, electric appliance box, disassembly structure schematic diagram of radiator for the utility model embodiment provides.

[0025] Figure 3 The utility model discloses an assembly structure schematic diagram of electric appliance box and radiator for the utility model embodiment provides.

[0026] Figure 4 The utility model discloses an assembly structure schematic diagram of electric appliance box and radiator for the utility model embodiment provides.

[0027] Figure 5 The utility model discloses a structure schematic diagram of positioning assembly of coating jig for the utility model embodiment provides.

[0028] Figure 6 The utility model discloses an assembly structure schematic diagram of electric appliance box and radiator for the utility model embodiment provides.

[0029] Figure 7 The utility model discloses a structure schematic diagram of coating assembly of coating jig for the utility model embodiment provides.

[0030] Figure 8 The utility model discloses a structure schematic diagram of the frame of coating assembly of coating jig for the utility model embodiment provides.

[0031] Figure 9 It is a structure schematic diagram of prior coating jig.

[0032] Mark explanation:

[0033] 1, electric appliance box;11, radiator;12, install groove;13, limiting portion;

[0034] 21, positioning box body;211, notch;22, support piece;23, limiting piece;231, clamping groove;24, base;25, bearing;

[0035] 31, coating piece;32, frame;321, fixed slot;322, limiting recess;323, plug-in groove;33, handle;

[0036] 41, positioning mechanism;42, turnover mechanism. Specific implementation

[0037] In order to further explain the technical means and effects taken by the utility model to achieve the predetermined utility model purposes, the following will be combined with the drawings and the preferred embodiments, and the specific implementation, structure, features and effects according to the utility model application will be described in detail as follows. In the following description, different "an embodiment" or "embodiments" do not necessarily refer to the same embodiment. In addition, the specific features, structures or characteristics in one or more embodiments can be combined in any suitable form.

[0038] In the description of the utility model, it is necessary to make clear, the utility model's description and claims and the above-mentioned drawing in the term " first " " second " etc. are used for distinguishing similar objects, and must be used to describe specific order or antecedence order;The terms " vertical " " horizontal " " longitudinal " " front " " back " " left " " right " " up " " down " " horizontal " direction or position relation is based on the direction or position relation shown in the drawing, just for the convenience of describing the utility model, and does not mean that the device or element indicated must have a particular direction or position, therefore can not be understood as the restriction of the utility model.

[0039] In the description of the utility model, it is necessary to make clear, the utility model's description and claims and the above-mentioned drawing in the term " first " " second " etc. are used for distinguishing similar objects, and must be used to describe specific order or antecedence order;The terms " vertical " " horizontal " " longitudinal " " front " " back " " left " " right " " up " " down " " horizontal " direction or position relation is based on the direction or position relation shown in the drawing, just for the convenience of describing the utility model, and does not mean that the device or element indicated must have a particular direction or position, therefore can not be understood as the restriction of the utility model.

[0040] As Figure 9 As shown in the current electronic industry production process, electrical components will emit huge heat in the running process, if the heat can not be conducted in time, once the heat accumulation, will lead to electrical components failure hidden trouble. To solve this problem, the current industry generally uses in increasing radiator and using heat sink to fill the gap. Heat sink is used to conduct the heat emitted by power module to radiator, so that the temperature of power module is kept at a level that can work stably, prevent power module from being damaged due to poor heat dissipation, so that the service life of power module is prolonged.

[0041] The current production mode is mainly produced by separate processes outside the production line. The production mode is to place the heat dissipation fins into the positioning mechanism 41 after taking out, and realize the adhesion of the steel sheet and the heat sink through the coating steel sheet (coating sheet 31) on the turnover mechanism 42. The heat dissipation fin coating position is accurately positioned through the heat sink positioning mechanism and the turnover structure, and the height of the coating is controlled through the thickness of the coating steel sheet. The specific process of the current production mode is as follows: the employee unpacks and places the heat sink on the support column corresponding to the positioning mechanism 41 of the tooling, turns over the turnover mechanism 42 of the tooling, aligns the opening on the coating steel sheet with the corresponding place of the heat sink, puts the appropriate amount of heat dissipation paste on the coating steel sheet of the tooling with a scraper, evenly coats the heat dissipation paste on the heat sink with a scraper, turns up the tooling, checks whether there is foreign matter on the heat dissipation paste on the heat sink, whether the heat dissipation paste silicone grease is uniform, takes out the heat sink with hands, and neatly places it on the belt line of the production line body, flows into the electric appliance box and heat sink assembly process, the employee takes the heat sink on the belt line, checks whether there is foreign matter on the heat dissipation agent on the heat sink, whether the heat dissipation paste is evenly coated, the employee fixes the electric appliance box and the heat sink through the screw, and checks again whether there is foreign matter, scratches and other hidden dangers on the heat dissipation agent on the heat sink.

[0042] The current production mode needs to complete the coating of the heat dissipation paste on the heat sink before the production line body, and the labor intensity is large, the employee needs to frequently carry and transfer, and there are hidden dangers that the heat dissipation agent is easy to be scratched.

[0043] Embodiment 1

[0044] As shown in Figures 1-8 The utility model embodiment provides a coating jig, the coating jig includes:

[0045] Positioning assembly, set up on the production line, be used for positioning electric appliance box 1 and heat sink 11;

[0046] Coating assembly, detachable set up on the electric appliance box 1, be used for coating heat dissipation agent to heat sink 11 assembled with electric appliance box 1.

[0047] The coating jig of the embodiment comprises a positioning assembly and a coating assembly. The positioning assembly is arranged on the production line, specifically on one side of the belt line of the production line, and is used for positioning the electric appliance box 1 and the heat dissipating device 11. The coating assembly is detachably arranged on the electric appliance box 1 and is used for coating the heat dissipating agent on the heat dissipating device 11 assembled with the electric appliance box 1. The heat dissipating agent can be heat dissipating silicone grease. During production, the staff unpacks the heat dissipating device 11 and places it on the positioning assembly, places the electric appliance box 1 on the positioning assembly, assembles the electric appliance box 1 and the heat dissipating device 11 through screws, takes the coating assembly, places it on the electric appliance box 1, uses a scraper to pick an appropriate amount of heat dissipating agent and places it on the coating assembly, evenly applies the heat dissipating agent on the heat dissipating device 11 with the scraper, and then takes the coating assembly to check whether the heat dissipating agent on the heat dissipating device 11 is clean and whether the heat dissipating agent silicone grease is uniform. The coating jig of the embodiment completes the coating of the heat dissipating agent on the heat dissipating device 11 while assembling the electric appliance box 1 and the heat dissipating device 11 on line, realizes coating of the heat dissipating silicone grease on the flow line, avoids frequent handling and turnover of the staff, and reduces the labor intensity, optimizes the operation process, reduces repeated and valueless actions, and improves the work efficiency.

[0048] In some embodiments, the positioning assembly comprises a positioning box body 21 with a mounting opening and a support 22 arranged in the positioning box body 21. The positioning box body 21 is arranged on the production line, the electric appliance box 1 is arranged in the positioning box body 21, and the electric appliance box 1 abuts against the top of the support 22. The electric appliance box 1 has a vertical mounting groove 12, and the heat dissipating device 11 is arranged in the mounting groove 12 and abuts against the positioning box body 21.

[0049] In the embodiment, the positioning box body 21 is arranged on the production line, specifically on one side of the belt line of the production line. The electric appliance box 1 is arranged in the positioning box body 21 and abuts against the top of the support 22. The mounting cavity in the positioning box body 21 is matched with the electric appliance box 1. The electric appliance box 1 has a vertical mounting groove 12, and the heat dissipating device 11 is arranged in the mounting groove 12 and abuts against the positioning box body 21. Specifically, during installation, the heat dissipating device 11 is first arranged in the positioning box body 21, then the electric appliance box 1 is arranged in the positioning box body 21, and then the heat dissipating device 11 is aligned with the mounting groove 12 and is inserted into the mounting groove 12 from below. Therefore, the positioning box body 21 and the support 22 are used to position the electric appliance box 1, and the mounting groove 12 is used to position the heat dissipating device 11, which facilitates the assembly of the electric appliance box 1 and the heat dissipating device 11 and the coating of the heat dissipating agent on the heat dissipating device 11.

[0050] In some embodiments, a notch 211 is arranged on at least one side of the heat dissipating device 11 in the length direction.

[0051] The embodiment is characterized in that the positioning box 21 is provided with a notch 211 on at least one side of the length direction of the heat sink 11, so that at least one side of the length direction of the heat sink 11 is aligned with the notch 211, the heat sink 11 is aligned with the installation groove 12, the positioning efficiency is improved, and the use direction error of the coating jig is prevented.

[0052] In some embodiments, the positioning assembly further comprises a limiting piece 23, the limiting piece 23 is arranged in the positioning box 21 and located on the side of the support 22 facing the heat sink 11, the side of the support 22 facing the heat sink 11 is configured with a clamping groove 231, the heat sink 11 is arranged in the clamping groove 231, and the end portions of the limiting piece 23 located on both sides of the clamping groove 231 abut against the inner wall of the positioning box 21.

[0053] The embodiment is characterized in that the heat sink 11 is arranged in the clamping groove 231 of the limiting piece 23, the heat sink 11 is accurately positioned, the heat sink 11 is aligned with the installation groove 12, and the positioning efficiency is improved.

[0054] In some embodiments, the height of the support 22 is equal to the length of the heat sink 11 located on the side of the electric appliance box 1 facing the bottom of the positioning box 21.

[0055] The embodiment is characterized in that the height of the support 22 is equal to the length of the heat sink 11 located on the side of the electric appliance box 1 facing the bottom of the positioning box 21, when the heat sink 11 is arranged on the electric appliance box 1 through the installation groove 12, the height of the support 22 is equal to the length of the heat sink 11 located on the side of the electric appliance box 1 facing the bottom of the positioning box 21, the support 22 and the heat sink 11 simultaneously support the electric appliance box 1, the electric appliance box 1 is guaranteed to be horizontal, the electric appliance box 1 and the heat sink 11 are assembled, and the heat sink 11 is coated with a heat dissipation agent.

[0056] In some embodiments, the positioning assembly further comprises a base 24 and a bearing 25, the base 24 is arranged on the side of the positioning box 21 away from the coating assembly, the bearing 25 is arranged between the base 24 and the positioning box 21, and the side of the base 24 away from the bearing 25 is arranged on a production line.

[0057] The embodiment is characterized in that the bearing 25 is arranged between the base 24 and the positioning box 21 to realize the rotation of the positioning box 21, and the flexibility of the use of the coating jig is improved.

[0058] In some embodiments, the coating assembly comprises a coating sheet 31, the coating sheet 31 is detachably arranged at the installation groove 12, and is used for coating the heat dissipation agent on the heat sink 11 to realize the coating of the heat dissipation agent on the heat sink 11.

[0059] In some embodiments, the coating assembly further comprises a frame 32, the frame 32 has a fixing groove 321 adapted to the top of the heat sink 11, the coating sheet 31 is detachably arranged on the fixing groove 321, the opposite two side walls of the frame 32 are each configured with a limiting groove 322, and the electrical appliance box 1 is provided with a limiting part 13 at a position corresponding to each limiting groove 322.

[0060] The present embodiment improves the accurate positioning of the coating sheet 31 of the coating assembly and improves the coating quality by configuring the limiting groove 322 on the opposite two side walls of the frame 32 and providing the limiting part 13 at a position corresponding to each limiting groove 322.

[0061] In some embodiments, the frame 32 has a plug-in groove 323 penetrating from the outside of any side wall to the other side wall opposite to the side wall, and the coating sheet 31 is inserted into the plug-in groove 323, so that the coating sheet 31 can be extracted from the plug-in groove 323 when other models of coating jigs are switched, other required steel sheets of other models are replaced, and quick switching is realized.

[0062] In some embodiments, the coating assembly further comprises a handle 33 arranged on the side of the frame 32 away from the heat sink 11, which facilitates quick installation and disassembly of the coating assembly and improves production efficiency.

[0063] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working process of the above-described devices, apparatuses and units can refer to the corresponding process in the foregoing method embodiments, which will not be described here.

[0064] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the present application, and these modifications or replacements should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A coating fixture, characterized by, The coating jig comprises: A positioning assembly arranged on the production line for positioning the electric appliance box and the heat sink; A coating assembly detachably arranged on the electric appliance box for coating the heat sink assembled with the electric appliance box with heat sink agent.

2. The coating fixture of claim 1, wherein, The positioning assembly comprises a positioning box body with a mounting port and a support arranged in the positioning box body, the positioning box body is arranged on the production line, the electric appliance box is mounted in the positioning box body, and the electric appliance box abuts against the top of the support, the electric appliance box has a vertical through mounting slot, and the heat sink is arranged in the mounting slot and abuts against the positioning box body.

3. The coating fixture of claim 2, wherein, The positioning box body is provided with a notch on at least one side in the length direction of the heat sink.

4. The coating fixture of claim 3, wherein, The positioning assembly further comprises a limiting piece arranged in the positioning box body and located on the side of the support facing the heat sink, the side of the support facing the heat sink is configured with a clamping groove, the heat sink is arranged in the clamping groove, and the limiting piece abuts against the inner wall of the positioning box body at the ends on both sides of the clamping groove.

5. The coating fixture of claim 4, wherein, The height of the support is equal to the length of the heat sink located on the side of the electric appliance box facing the bottom of the positioning box body.

6. The coating fixture of claim 2, wherein, The positioning assembly further comprises a base and a bearing, the base is arranged on the side of the positioning box body away from the coating assembly, the bearing is arranged between the base and the positioning box body, and the side of the base away from the bearing is arranged on the production line.

7. The coating fixture of claim 2, wherein, The coating assembly comprises a coating sheet, the coating sheet is detachably arranged at the mounting slot for coating the heat sink with heat sink agent.

8. The coating fixture of claim 7, wherein, The coating assembly further comprises a frame, the frame has a fixing groove adapted to the top of the heat sink, the coating sheet is detachably arranged on the fixing groove, and opposite side outer walls of the frame are both configured with a limiting groove, and the electric appliance box has a limiting part at the corresponding position of each limiting groove.

9. The coating fixture of claim 8, wherein, The frame has a plug-in slot penetrating from any side wall outer side to the other side wall opposite to the side wall, and the coating sheet is plugged into the plug-in slot.

10. The coating fixture of claim 8, wherein, The coating assembly further comprises a handle arranged on the side of the frame away from the heat sink.

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