CN210886289U

CN210886289U - Electroplating jig for inverter radiating fins

Info

Publication number: CN210886289U
Application number: CN201921894134.7U
Authority: CN
Inventors: 陈岗; 刘思幼; 卢陈聪; 陈征; 马珏; 李锦洲; 陈晓
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-06-30
Anticipated expiration: 2029-11-06

Abstract

The utility model belongs to the technical field of electrical equipment, especially, be an electroplating jig that inverter cooling fin used, including support and a plurality of anchor clamps, main trachea and connecting wire have been laid on the support, fixedly connected with a plurality of link on the support, the anchor clamps pass through the link with the support fixed connection, be equipped with fixed establishment on the anchor clamps, the anchor clamps include fixed case and sealing mechanism; outside air supply is with gaseous transport to main gasbag in, and be full of main gasbag and branch gasbag, branch gasbag takes place the inflation, the increase in size, make the heat dissipation tooth wall in close contact with of branch gasbag and fin, seal up the heat dissipation tooth wall of fin, whole installation is comparatively simple, installation steps are less, guarantee to seal up the heat dissipation tooth wall of fin simultaneously, adjustment fixed establishment, it is fixed to compress tightly the fin, the dismantlement process is also comparatively simple, it is less to dismantle steps, can show the time of shortening work piece installation and dismantlement, improve electroplating efficiency.

Description

Electroplating jig for inverter radiating fins

Technical Field

The utility model belongs to the technical field of electrical equipment, concretely relates to electroplating jig that dc-to-ac converter fin was used.

Background

The inverter is a transformer of DCtoAC, which is a voltage inversion process with the converter, and in popular terms, the inverter is a device for converting Direct Current (DC) into Alternating Current (AC). The converter converts alternating voltage of a power grid into stable 12V direct current for output, and in the prior art, a hanging plating mode is adopted to carry out silver plating operation on the surface, namely an electroplating surface, of the heat dissipation template, which is attached to the inverter, so that an oxidation-resistant and corrosion-resistant coating is formed on the electroplating surface of the heat dissipation template, and the heat conduction performance of the heat dissipation template is greatly improved.

Chinese patent publication No. CN207581990U discloses a new energy automobile inverter heat sink local electroplating jig, which can remove the tedious process and save time and cost in the electroplating process, is more reliable and flexible, and greatly improves the economic benefit, but it protects the heat sink teeth, so that it is not electroplated, resulting in a complex way for the jig to clamp the workpiece, and the worker consumes time in mounting and dismounting, and the production operation efficiency is low.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an electroplating jig for inverter cooling fins, which has the characteristic of quick disassembly and assembly.

In order to achieve the above object, the utility model provides a following technical scheme: an electroplating jig for an inverter radiating fin comprises a support and a plurality of clamps, wherein a main gas pipe and a connecting wire are distributed on the support, a plurality of connecting frames are fixedly connected on the support, the clamps are fixedly connected with the support through the connecting frames, a fixing mechanism is arranged on the clamps, each clamp comprises a fixing box and a sealing mechanism, two symmetrical connecting plates are fixedly connected at the middle position of the inner wall of the fixing box, two symmetrically arranged sealing mechanisms are arranged inside the fixing box, the two sealing mechanisms are respectively positioned at the opposite sides of the two connecting plates, the clamp further comprises a connecting pipe, the connecting pipe is positioned between the two connecting plates, one end of the connecting pipe penetrates through the fixing box and is in sealing connection with the main gas pipe, and a branch connecting pipe is fixedly connected at the other end of the connecting pipe, the tapping pipe is connected with the two sealing mechanisms in a sealing mode through pipelines, each sealing mechanism comprises a main air bag and a plurality of branch air bags, the branch air bags are connected with the main air bags in a sealing mode, the branch air bags are fixedly connected with the connecting plate, the connecting frame is fixedly connected with the fixing box, and the fixing mechanisms are mounted on the end faces of the long edges of the fixing box.

Preferably, the long edge end face of the fixed box is provided with sliding grooves.

Preferably, the fixing mechanism comprises a screw and a sliding block, the screw is located in the sliding groove and is rotatably connected with the fixing box, the sliding block is in transmission connection with the sliding block, the sliding block slides in the sliding groove, and a metal elastic sheet is fixedly connected to the sliding block.

Preferably, the metal elastic sheet is fixedly connected with an electric connecting column, and the metal elastic sheet and the electric connecting column are made of metal materials.

Preferably, the connecting wire is connected with the electric pole through a wire.

Preferably, one end of the screw rod penetrates through the fixed box and extends to the outer side of the fixed box, and one end of the screw rod, which is located on the outer side of the fixed box, is fixedly connected with a knob.

Preferably, the main airbag and the branch airbag are both made of rubber.

Preferably, the longitudinal direction of the airbag is the same as the longitudinal direction of the fixing box.

Preferably, a plurality of the clamps are arranged in a straight line at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that:

the outside air supply is with gaseous transport to main gasbag in, and be full of main gasbag and branch gasbag, branch gasbag takes place the inflation, the increase in size, make the heat dissipation tooth wall in close contact with of branch gasbag and fin, seal the heat dissipation tooth wall of fin, adjustment fixed establishment, compress tightly fixedly to the fin, whole installation is comparatively simple, installation steps are less, guarantee simultaneously to seal the heat dissipation tooth wall of fin, emit the gas of main gasbag and branch gasbag, adjustment fixed establishment, break away from the contact with the fin, can directly take out the fin, the dismantlement process is also comparatively simple, it is few to dismantle the step, can show the time of shortening work piece installation and dismantlement, improve the efficiency of electroplating operation.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the clamp of the present invention;

fig. 3 is a top view of the clamp of the present invention;

FIG. 4 is a schematic view of the internal structure of the clamp of the present invention;

FIG. 5 is an enlarged schematic view at A in FIG. 3;

fig. 6 is a schematic structural diagram of the sealing mechanism of the present invention.

In the figure: 1. a support; 11. a main air pipe; 12. a connecting wire; 13. a connecting frame; 2. a clamp; 201. a chute; 21. a fixed box; 211. a connecting plate; 22. a sealing mechanism; 221. a main airbag; 222. a branch air bag; 23. a connecting pipe; 231. a connection pipe is connected; 3. a fixing mechanism; 31. a screw; 311. a knob; 32. a slider; 33. a metal spring sheet; 331. and connecting the electric pole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides the following technical solutions: an electroplating jig for an inverter radiating fin comprises a support 1 and a plurality of clamps 2, a main air pipe 11 and a connecting wire 12 are arranged on the support 1, a plurality of connecting frames 13 are fixedly connected on the support 1, the clamps 2 are fixedly connected with the support 1 through the connecting frames 13, a fixing mechanism 3 is arranged on each clamp 2, each clamp 2 comprises a fixing box 21 and a sealing mechanism 22, two symmetrical connecting plates 211 are fixedly connected at the middle position of the inner wall of the fixing box 21, two symmetrically-arranged sealing mechanisms 22 are arranged in the fixing box 21, the two sealing mechanisms 22 are respectively positioned at one side of the two connecting plates 211 opposite to each other, each clamp 2 further comprises a connecting pipe 23, the connecting pipe 23 is positioned between the two connecting plates 211, one end of each connecting pipe 23 penetrates through the fixing box 21 and is in sealing connection with the main air pipe 11, a branch connecting pipe 231 is fixedly connected at the other end of each connecting pipe 23, and is in sealing connection with, the sealing mechanism 22 comprises a main air bag 221 and a plurality of branch air bags 222, the branch air bags 222 are hermetically connected with the main air bag 221, the branch air bags 222 are fixedly connected with the connecting plate 211, the connecting frame 13 is fixedly connected with the fixed box 21, and the fixing mechanisms 3 are mounted on the end faces of the long sides of the fixed box 21.

In this embodiment: the clamp comprises a support 1 and a plurality of clamps 2, a main gas pipe 11 and a connecting wire 12 are distributed on the support 1, a plurality of connecting frames 13 are fixedly connected on the support 1, the clamps 2 are fixedly connected with the support 1 through the connecting frames 13, the support 1 is connected with an external mechanical transmission mechanism, the main gas pipe 11 is hermetically connected with an external gas source, the connecting wire 12 is connected with an external power source cathode, a fixing mechanism 3 is arranged on the clamps 2, the clamps 2 comprise a fixing box 21 and a sealing mechanism 22, two symmetrical connecting plates 211 are fixedly connected at the middle position of the inner wall of the fixing box 21, two symmetrically arranged sealing mechanisms 22 are arranged inside the fixing box 21, the two sealing mechanisms 22 are respectively positioned at one side of the two opposite connecting plates 211, the clamps 2 further comprise connecting pipes 23, the connecting pipes 23 are positioned between the two connecting plates 211, one ends of the connecting pipes 23 penetrate through the fixing box 21 and are hermetically connected, the other end of the connecting pipe 23 is fixedly connected with a branch pipe 231, the branch pipe 231 is hermetically connected with two sealing mechanisms 22 through a pipeline, each sealing mechanism 22 comprises a main air bag 221 and a plurality of branch air bags 222, the plurality of branch air bags 222 are hermetically connected with the main air bag 221, the branch air bags 222 are fixedly connected with a connecting plate 211, an external air source conveys air into the main air bag 221 through the main air pipe 11, the connecting pipe 23 and the branch pipe 231 and is filled with the main air bag 221 and the branch air bags 222, the branch air bags 222 expand and increase in volume to enable the branch air bags 222 to be tightly contacted with the heat dissipation tooth walls of the radiating fins, the external air source stops supplying air and discharges the air, the branch air bags 222 in the sealing mechanisms 22 shrink immediately, the connection frame 13 with the small volume is fixedly connected with the fixed box 21, the fixing mechanisms 3 are respectively installed on the long-side end surfaces of the fixed box 21, the frame 1 is connected with an external mechanical, when the connecting wire 12 is connected with the cathode of an external power supply, when in use, one end of the radiating tooth of the radiating fin faces the sealing mechanism 22, the radiating tooth is inserted among the plurality of branch air bags 222, and the radiating fin is positioned at the bottom end of the inner wall of the fixed box 21, an external air source conveys air into the main air bag 221 through the main air pipe 11, the main air bag 221 and the branch air bags 222 are filled with the air, the branch air bags 222 expand and have increased volume, so that the branch air bags 222 are tightly contacted with the radiating tooth walls of the radiating fin to seal the radiating tooth walls of the radiating fin, the fixing mechanism 3 is adjusted, the screw 31 is rotated through the knob 311, the sliding block 32 can slide in the sliding groove 201, the metal elastic sheet 33 on the sliding block 32 is contacted with the side surface of the radiating fin and is pressed and fixed, after the radiating fin is installed on all the clamps 2, the external mechanical transmission mechanism immerses the plurality of clamps 2 into electrolyte through, the whole installation process is simple, the installation steps are few, meanwhile, the heat dissipation tooth walls of the heat dissipation fins are guaranteed to be sealed, after the electroplating is completed, the external mechanical transmission mechanism separates the plurality of clamps 2 from electrolyte through the support 1, an external air source stops supplying air and discharges the air, the supporting air bags 222 in the sealing mechanism 22 shrink immediately, the size is reduced, the screw rod 31 is rotated through the knob 311, the metal elastic pieces 33 on the sliding blocks 32 are separated from contact with the side faces of the heat dissipation fins, the heat dissipation fins can be directly taken down at the moment, the disassembly process is simple, the disassembly steps are few, the time for installing and disassembling the workpiece can be obviously shortened, and the efficiency of electroplating operation is improved.

Specifically, the long edge end face of the fixed box 21 is provided with the sliding groove 201, so that the sliding block 32 can be limited, and the sliding of the sliding block can be guided.

Specifically, fixed establishment 3 includes screw rod 31 and slider 32, screw rod 31 is located spout 201, and rotate with fixed case 21 and be connected, slider 32 is connected with slider 32 transmission, and slider 32 slides in spout 201, fixedly connected with metal shrapnel 33 on the slider 32, adjustment fixed establishment 3 rotates screw rod 31 through knob 311, slider 32 can slide in spout 201, and make the metal shrapnel 33 on the slider 32 contact with the side of fin, and compress tightly, compress tightly fixedly it.

Specifically, the metal elastic sheet 33 is fixedly connected with the electric connecting column 331, the metal elastic sheet 33 and the electric connecting column 331 are both made of metal, and the metal elastic sheet 33 and the electric connecting column 331 made of metal can conduct electricity.

Specifically, the connecting wire 12 is connected to the electric connecting post 331 through a wire, and is connected to the cathode of the external power source.

Specifically, fixed case 21 is run through to the one end of screw rod 31 to extend to the outside of fixed case 21, screw rod 31 are located the one end fixedly connected with knob 311 in the fixed case 21 outside, and accessible knob 311 rotates screw rod 31, and it is comparatively convenient to use.

Specifically, the main airbag 221 and the sub-airbag 222 are made of rubber, and the main airbag 221 and the sub-airbag 222 made of rubber are made of soft materials, can be elastically deformed, and can play a role in sealing.

Specifically, the length direction of the airbag 222 is the same as the length direction of the fixed box 21, and after the heat sink is mounted, the heat sink can be placed at the bottom end of the long side of the fixed box 21 and can be fixed by the fixing mechanism 3.

Specifically, a plurality of anchor clamps 2 are the linear equidistance and arrange, and a plurality of anchor clamps 2 can move in step, and the time of getting into electrolyte and breaking away from electrolyte is unanimous, the control of being convenient for.

The utility model discloses a theory of operation and use flow: the support 1 is connected with an external mechanical transmission mechanism, the main air pipe 11 is hermetically connected with an external air source, the connecting wire 12 is connected with a cathode of an external power source, when the support is used, one end of a heat dissipation tooth of a heat dissipation fin faces the sealing mechanism 22, the heat dissipation tooth is inserted among the branch air bags 222 and is positioned at the bottom end of the inner wall of the fixed box 21, the external air source conveys air into the main air bag 221 through the main air pipe 11, the connecting pipe 23 and the branch connecting pipe 231 and is filled with the main air bag 221 and the branch air bags 222, the branch air bags 222 expand and increase the volume, so that the branch air bags 222 are tightly contacted with the heat dissipation tooth walls of the heat dissipation fin to seal the heat dissipation tooth walls of the heat dissipation fin, the fixing mechanism 3 is adjusted, the screw rod 31 is rotated through the knob 311, the slider 32 can slide in the chute 201, and the metal elastic sheet 33 on the slider 32, after all the clamps 2 are provided with the radiating fins, the external mechanical transmission mechanism immerses a plurality of the clamps 2 into electrolyte through the support 1 to start electroplating, the whole installation process is simple, the installation steps are few, meanwhile, the radiating tooth walls of the radiating fins are guaranteed to be sealed, after the electroplating is finished, the external mechanical transmission mechanism separates the plurality of the clamps 2 from the electrolyte through the support 1, an external air source stops supplying air and discharges the air, the supporting air bag 222 in the sealing mechanism 22 contracts immediately, the size is reduced, the screw 31 is rotated through the knob 311, so that the metal elastic sheet 33 on the sliding block 32 is separated from contact with the side faces of the radiating fins, the radiating fins can be directly taken down at the moment, the disassembly process is simple, the disassembly steps are few, the time for installing and disassembling the workpiece can be obviously shortened, and the efficiency of electroplating operation is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electroplating jig that inverter fin was used, includes support (1) and a plurality of anchor clamps (2), laid main trachea (11) and connecting wire (12) on support (1), a plurality of link (13) of fixedly connected with on support (1), anchor clamps (2) are passed through link (13) with support (1) fixed connection, its characterized in that: the clamp is characterized in that a fixing mechanism (3) is arranged on the clamp (2), the clamp (2) comprises a fixing box (21) and sealing mechanisms (22), two symmetrical connecting plates (211) are fixedly connected to the middle position of the inner wall of the fixing box (21), two sealing mechanisms (22) are symmetrically arranged in the fixing box (21), the two sealing mechanisms (22) are respectively arranged on one side of each of the two connecting plates (211) in a back-to-back manner, the clamp (2) further comprises a connecting pipe (23), the connecting pipe (23) is arranged between the two connecting plates (211), one end of the connecting pipe (23) penetrates through the fixing box (21) and is in sealing connection with the main air pipe (11), the other end of the connecting pipe (23) is fixedly connected with a branch connecting pipe (231), and the branch connecting pipe (231) is in sealing connection with the two sealing mechanisms (22) through a pipeline, the sealing mechanism (22) comprises a main air bag (221) and a plurality of branch air bags (222), the branch air bags (222) are hermetically connected with the main air bag (221), the branch air bags (222) are fixedly connected with the connecting plate (211), the connecting frame (13) is fixedly connected with the fixed box (21), and the fixing mechanisms (3) are mounted on the end faces of the long sides of the fixed box (21).

2. The plating jig for an inverter heat sink according to claim 1, characterized in that: the long edge end face of the fixed box (21) is provided with a sliding groove (201).

3. The plating jig for an inverter heat sink according to claim 2, characterized in that: the fixing mechanism (3) comprises a screw rod (31) and a sliding block (32), the screw rod (31) is located in the sliding groove (201) and is rotatably connected with the fixing box (21), the sliding block (32) is in transmission connection with the sliding block (32), the sliding block (32) slides in the sliding groove (201), and a metal elastic sheet (33) is fixedly connected to the sliding block (32).

4. The plating jig for an inverter heat sink according to claim 3, characterized in that: the metal elastic sheet (33) is fixedly connected with an electric connecting column (331), and the metal elastic sheet (33) and the electric connecting column (331) are both made of metal materials.

5. The plating jig for an inverter heat sink as set forth in claim 4, wherein: the connecting wire (12) is connected with the electric connecting column (331) through a conducting wire.

6. The plating jig for an inverter heat sink according to claim 3, characterized in that: one end of the screw rod (31) penetrates through the fixed box (21) and extends to the outer side of the fixed box (21), and one end, located on the outer side of the fixed box (21), of the screw rod (31) is fixedly connected with a knob (311).

7. The plating jig for an inverter heat sink according to claim 1, characterized in that: the main air bag (221) and the branch air bags (222) are made of rubber.

8. The plating jig for an inverter heat sink according to claim 1, characterized in that: the longitudinal direction of the branch airbag (222) is the same as the longitudinal direction of the fixed box (21).

9. The plating jig for an inverter heat sink according to claim 1, characterized in that: the plurality of clamps (2) are arranged in a straight line at equal intervals.