CN214291324U - Grounding protection device for heat dissipation type electric welding machine - Google Patents
Grounding protection device for heat dissipation type electric welding machine Download PDFInfo
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- CN214291324U CN214291324U CN202022840665.7U CN202022840665U CN214291324U CN 214291324 U CN214291324 U CN 214291324U CN 202022840665 U CN202022840665 U CN 202022840665U CN 214291324 U CN214291324 U CN 214291324U
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Abstract
The utility model discloses a ground connection protector for heat dissipation type electric welding, including device main part, a square airflow section of thick bamboo and through-hole, electronic device is installed to the one end of the inside bottom of device main part, the inside one side of device main part is fixed with a first installation section of thick bamboo, and the internally mounted of a first installation section of thick bamboo has a fan, one side intercommunication that the device main part is close to a first installation section of thick bamboo has a square airflow section of thick bamboo. This a ground connection protector for heat dissipation type electric welding, through the articulated of adsorption plate and square airflow section of thick bamboo, when making the fan pass through the rotation and drive the air current and flow through the device main part, the adsorption plate can rotate and open and make the air current fully rather than contact from further adsorbing the dust in the air current, closing plate and adsorption plate can rotate and close during the stop work, thereby can avoid the easy entering device main part of dust in, and guarantee the steadiness that the ground connection part connects, and can fully guarantee the ground connection effect.
Description
Technical Field
The utility model relates to an electric welding technical field specifically is a ground protection device for heat dissipation type electric welding.
Background
Welding is one of the main ways for connecting and fixing modern metal parts, and the welding method mainly utilizes high-temperature electric arcs generated when the positive and negative poles are short-circuited instantaneously to melt welding flux and a welded material on an electric welding rod, so that the purpose of combining the welded material with a contact object is fulfilled, along with the continuous increase of industrial scale, the requirements of various parts are continuously increased, and the market demand of an electric welding machine is kept high;
compared with the heat dissipation type electric welding machine device disclosed in patent CN209503195U, the heat dissipation type electric welding machine device has a single heat dissipation structure between the circuit boards, so that the heat dissipation is balanced, the structure is reasonable, and the working performance is stable, but certain problems still exist, and specific problems are as follows;
1. when the heat dissipation type electric welding machine device is used, a plurality of groups of heat dissipation holes for heat dissipation are formed in the heat dissipation type electric welding machine device, so that although the heat dissipation effect is ensured, dust easily enters the device through the holes to damage the device in the actual use or storage process;
2. when the heat dissipation type electric welding machine device is used, a grounding part is not specifically provided, and the existing grounding part is generally used for fixing a grounding wire in a mode of screwing and extruding a screw rod, so that looseness is easy to occur in practical use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ground protection device for heat dissipation type electric welding to the dust of proposing in solving above-mentioned background art is easy inside through heat dissipation hole access arrangement, and the easy not hard up problem that takes place of earth connection part.
In order to achieve the above object, the utility model provides a following technical scheme: a grounding protection device for a heat dissipation type electric welding machine comprises a device main body, a square airflow cylinder and a through hole, wherein an electronic device is installed at one end of the bottom inside the device main body, a first installation cylinder is fixed at one side inside the device main body, a fan is installed inside the first installation cylinder, the square airflow cylinder is communicated with one side, close to the first installation cylinder, of the device main body, a filter plate is installed at one side, far away from the device main body, of the square airflow cylinder, through holes are formed in the top and the bottom of one side, far away from the square airflow cylinder, of the device main body, a fixed cylinder penetrates through one end, far away from the electronic device, of the bottom inside of the fixed cylinder, a movable rod is arranged inside the fixed cylinder, a second spring is connected between the movable rod and the fixed cylinder, a ball is arranged at the bottom end of the movable rod, a ground plate is fixed outside the ball, and a second installation cylinder is installed outside, close to the top end of the fixed cylinder, the inside of the second installation cylinder is provided with a first connecting piece, a third spring is connected between the first connecting piece and the second installation cylinder, one end, far away from the first connecting piece, of the inside of the second installation cylinder is provided with a second connecting piece, a limiting groove is formed in the top of the outer wall of the second connecting piece, the ground plate is electrically connected with the first connecting piece, and the second connecting piece is electrically connected with the electronic device.
Preferably, the bottom and the bottom of the square airflow cylinder are hinged with adsorption plates, first springs are connected between the adsorption plates and the square airflow cylinder, and first limiting blocks are fixed on the square airflow cylinder on the side of the adsorption plates.
Preferably, the top inside the through-hole is hinged with a sealing plate, and the bottom of the through-hole is provided with a second limiting block.
Preferably, the central axis of the movable rod and the central axis of the fixed cylinder are overlapped, and the movable rod and the fixed cylinder form a relative sliding structure.
Preferably, the second connecting piece is tightly attached to the first connecting piece, and the second connecting piece and the second mounting cylinder form a relative sliding structure.
Preferably, the limiting rod is arranged in the limiting groove and penetrates through the second mounting cylinder, and a fourth spring is connected between the limiting rod and the second mounting cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the adsorption plate is hinged with the square airflow barrel, so that when the fan drives airflow to flow through the device body through rotation, the adsorption plate can be rotated to be opened and the airflow is fully contacted with the adsorption plate to further adsorb dust in the airflow, and the sealing plate and the adsorption plate can be rotated to be closed when the fan stops working, so that the dust can be prevented from easily entering the device body;
2. through the sliding connection between the first connecting piece and the second mounting cylinder and the elasticity of the third spring, when an operator fixes the second connecting piece inside the second mounting cylinder through the matching of the limiting rod, the first connecting piece can be tightly attached to the second connecting piece, so that the connection stability of the second connecting piece can be ensured;
3. through the sliding connection of ball and movable rod to and the sliding connection of movable rod and fixed cylinder, the elasticity of second spring makes the movable rod can drive the ground plate and keep the inseparable laminating with ground, and when the ground is not enough horizontal, the ground plate still can rotate and keep with the abundant contact on ground through the ball, and then guarantees the ground connection effect.
Drawings
FIG. 1 is a schematic sectional view of the front view of the present invention;
fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;
FIG. 4 is a schematic view of the structure of the present invention;
fig. 5 is a schematic side view of the present invention.
In the figure: 1. a device main body; 2. an electronic device; 3. a first mounting cylinder; 4. a fan; 5. a square airflow cylinder; 6. a filter plate; 7. an adsorption plate; 8. a first spring; 9. a first stopper; 10. a through hole; 11. a sealing plate; 12. a second limiting block; 13. a fixed cylinder; 14. a movable rod; 15. a second spring; 16. a ball bearing; 17. a ground plate; 18. a second mounting cylinder; 19. a first connecting member; 20. a third spring; 21. a second connecting member; 22. a limiting groove; 23. a limiting rod; 24. and a fourth spring.
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. 1-5, the present invention provides a technical solution: a grounding protection device for a heat dissipation type electric welding machine comprises a device main body 1, a square airflow cylinder 5 and a through hole 10, wherein an electronic device 2 is installed at one end of the inner bottom of the device main body 1, a first installation cylinder 3 is fixed at one side of the inner portion of the device main body 1, a fan 4 is installed inside the first installation cylinder 3, the square airflow cylinder 5 is communicated with one side of the device main body 1, which is close to the first installation cylinder 3, a filter plate 6 is installed at one side of the square airflow cylinder 5, which is far away from the device main body 1, an adsorption plate 7 is hinged to the bottom and the bottom of the inner portion of the square airflow cylinder 5, a first spring 8 is connected between the adsorption plate 7 and the square airflow cylinder 5, a first limiting block 9 is fixed on the square airflow cylinder 5 at the side of the adsorption plate 7, so that when the fan 4 rotates to drive airflow to flow into the device main body 1 through the square airflow cylinder 5, the adsorption plate 7 can rotate to open under the action of the airflow, meanwhile, through the matching of the two groups of adsorption plates 7, the airflow can fully contact with the adsorption plates 7 through the square airflow cylinder 5 in a wave shape, so that the adsorption plates 7 can further adsorb dust in the airflow, and the dust is prevented from easily entering the device main body 1;
the top and the bottom of the side, away from the square airflow cylinder 5, of the device main body 1 are both provided with a through hole 10, a sealing plate 11 is hinged to the top inside the through hole 10, and a second limiting block 12 is installed at the bottom of the through hole 10, so that when airflow flows outwards from the inside of the device main body 1, the sealing plate 11 can be pushed open, the airflow can pass through the through hole 10, and at the moment, the through hole 10 is always in an airflow flowing state, so that dust is not easy to enter the inside of the device main body 1 through the through hole 10, when the device stops working, the sealing plate 11 rotates to a vertical state to be matched with the second limiting block 12 to seal the through hole 10, and the dust is prevented from entering the inside of the device main body 1;
a fixed cylinder 13 penetrates through one end of the bottom in the device main body 1, which is far away from the electronic device 2, a movable rod 14 is arranged in the fixed cylinder 13, a second spring 15 is connected between the movable rod 14 and the fixed cylinder 13, the central axis of the movable rod 14 is overlapped with the central axis of the fixed cylinder 13, and the movable rod 14 and the fixed cylinder 13 form a relative sliding structure, so that the movable rod 14 can drive the ground plate 17 to extrude the ground, the ground plate 17 is attached to the ground, and the grounding effect is further ensured;
the bottom end of the movable rod 14 is provided with a ball 16, the outer side of the ball 16 is fixed with a ground plate 17, the outer side of the fixed cylinder 13 close to the top end is provided with a second mounting cylinder 18, a first connecting piece 19 is arranged inside the second mounting cylinder 18, a third spring 20 is connected between the first connecting piece 19 and the second mounting cylinder 18, one end of the inside of the second mounting cylinder 18 far away from the first connecting piece 19 is provided with a second connecting piece 21, the top of the outer wall of the second connecting piece 21 is provided with a limiting groove 22, the second connecting piece 21 is tightly attached to the first connecting piece 19, and the second connecting piece 21 and the second mounting cylinder 18 form a relative sliding structure, so that an operator can slide the second connecting piece 21 into the second mounting cylinder 18 and keep tight attachment with the first connecting piece 19, and connection operation is completed;
the inside of spacing groove 22 is provided with gag lever post 23, and gag lever post 23 runs through second installation section of thick bamboo 18, is connected with fourth spring 24 between gag lever post 23 and the second installation section of thick bamboo 18, and ground plate 17 is electric connection with first connecting piece 19, and second connecting piece 21 is electric connection with electron device 2 for operating personnel can make gag lever post 23 leave the inside of second installation section of thick bamboo 18 through pulling gag lever post 23, makes things convenient for operating personnel to peg graft second connecting piece 21.
The working principle is as follows: when the grounding protection device for the heat dissipation type electric welding machine is used, the device is powered on and used, the fan 4 is turned on simultaneously, the fan 4 drives airflow to enter the inside of the device main body 1 through the square airflow cylinder 5, the filter plate 6 can primarily filter dust in the airflow, the two groups of adsorption plates 7 are respectively hinged with the square airflow cylinder 5 and the elasticity of the first spring 8, so that the two groups of adsorption plates 7 can be rotated and opened under the action of the airflow, the airflow is wavy and passes through the inside of the square airflow cylinder 5 and fully contacts with the adsorption plates 7, the adsorption plates 7 can further adsorb the dust in the airflow, the heat dissipation effect of the electronic device 2 is accelerated after the airflow enters the inside of the device main body 1, and the airflow can finally push the sealing plate 11 open and flow out from the inside of the device main body 1 through the hinging of the sealing plate 11 and the square airflow cylinder 5, at the moment, airflow continuously flows outwards in the through hole 10, so that dust cannot enter the device main body 1 through the through hole 10, after the device is used, the fan 4 is closed, the airflow stops flowing, the sealing plate 11 rotates to be in a vertical state and is tightly attached to the second limiting block 12 under the action of gravity, the through hole 10 is kept sealed, the two groups of adsorption plates 7 rotate to be in the vertical state and are tightly attached to the corresponding first limiting blocks 9 under the elastic action of the first springs 8, the sealing of the square airflow cylinder 5 is kept, and the inside of the device main body 1 is not easily polluted by the dust when the device is stored;
when the grounding part needs to be installed, the limiting rod 23 is pulled away from the inside of the second installation cylinder 18 through the sliding connection between the limiting rod 23 and the second installation cylinder 18 and the elasticity of the fourth spring 24, the second connecting piece 21 is inserted into the inside of the second installation cylinder 18 and extrudes the first connecting piece 19 through the sliding connection between the second connecting piece 21 and the second installation cylinder 18, the first connecting piece 19 can slide in the inside of the second installation cylinder 18 and extrude the third spring 20 through the sliding connection between the first connecting piece 19 and the second installation cylinder 18 and the elasticity of the third spring 20, at this time, the limiting rod 23 is loosened, the limiting rod 23 slides to the inside of the limiting groove 22 to limit and fix the second connecting piece 21 under the elastic action of the fourth spring 24, the first connecting piece 19 keeps close fit with the second connecting piece 21 under the elastic action of the third spring 20, and a pretightening force is formed between the limiting rod 23 and the second connecting piece 21, so that the stability of the limiting rod 23 and the second connecting piece 21 is further ensured, the movable rod 14 can drive the ground plate 17 to keep the joint with the ground through the sliding connection between the movable rod 14 and the fixed cylinder 13 and the elasticity of the second spring 15, the first connecting piece 19 can be electrically connected with the ground plate 17 through the electrical connection between the second connecting piece 21 and the electronic device 2, so that the device can complete the grounding operation, and meanwhile, when the ground is not level enough, the ball 16 can drive the ground plate 17 to rotate and keep the joint with the ground under the extrusion action of the movable rod 14, so that the grounding effect is ensured.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A ground protection device for a heat dissipation type electric welding machine comprises a device main body (1), a square airflow cylinder (5) and a through hole (10), and is characterized in that: the electronic device (2) is installed at one end of the inner bottom of the device main body (1), a first installation barrel (3) is fixed at one side of the inner portion of the device main body (1), a fan (4) is installed inside the first installation barrel (3), a square airflow barrel (5) is communicated with one side, close to the first installation barrel (3), of the device main body (1), a filter plate (6) is installed at one side, far away from the device main body (1), of the square airflow barrel (5), through holes (10) are formed in the top and the bottom of the device main body (1), one end, far away from the electronic device (2), of the inner bottom of the device main body (1) penetrates through a fixed barrel (13), a movable rod (14) is arranged inside the fixed barrel (13), and a second spring (15) is connected between the movable rod (14) and the fixed barrel (13), the bottom of movable rod (14) is provided with ball (16), and the outside of ball (16) is fixed with ground plate (17), a second installation section of thick bamboo (18) is installed in the outside that a fixed section of thick bamboo (13) are close to the top, the inside of a second installation section of thick bamboo (18) is provided with first connecting piece (19), and is connected with third spring (20) between first connecting piece (19) and a second installation section of thick bamboo (18), the inside one end of keeping away from first connecting piece (19) of a second installation section of thick bamboo (18) is provided with second connecting piece (21), and spacing groove (22) have been seted up at the top of second connecting piece (21) outer wall, ground plate (17) and first connecting piece (19) are electric connection, second connecting piece (21) and electron device (2) are electric connection.
2. The ground shield apparatus of claim 1 wherein said ground shield apparatus comprises: the square airflow cylinder is characterized in that the bottom and the bottom inside the square airflow cylinder (5) are hinged to an adsorption plate (7), a first spring (8) is connected between the adsorption plate (7) and the square airflow cylinder (5), and a first limiting block (9) is fixed on the square airflow cylinder (5) on the side of the adsorption plate (7).
3. The ground shield apparatus of claim 1 wherein said ground shield apparatus comprises: the top inside through-hole (10) articulates there is closing plate (11), and second stopper (12) are installed to the bottom of through-hole (10).
4. The ground shield apparatus of claim 1 wherein said ground shield apparatus comprises: the central axis of the movable rod (14) and the central axis of the fixed cylinder (13) are overlapped, and the movable rod (14) and the fixed cylinder (13) form a relative sliding structure.
5. The ground shield apparatus of claim 1 wherein said ground shield apparatus comprises: the second connecting piece (21) is tightly attached to the first connecting piece (19), and the second connecting piece (21) and the second mounting cylinder (18) form a relative sliding structure.
6. The ground shield apparatus of claim 1 wherein said ground shield apparatus comprises: the inside of spacing groove (22) is provided with gag lever post (23), and gag lever post (23) run through second installation section of thick bamboo (18), be connected with fourth spring (24) between gag lever post (23) and second installation section of thick bamboo (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022840665.7U CN214291324U (en) | 2020-12-01 | 2020-12-01 | Grounding protection device for heat dissipation type electric welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022840665.7U CN214291324U (en) | 2020-12-01 | 2020-12-01 | Grounding protection device for heat dissipation type electric welding machine |
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| Publication Number | Publication Date |
|---|---|
| CN214291324U true CN214291324U (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022840665.7U Active CN214291324U (en) | 2020-12-01 | 2020-12-01 | Grounding protection device for heat dissipation type electric welding machine |
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| CN (1) | CN214291324U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114392984A (en) * | 2022-03-08 | 2022-04-26 | 安徽龙太电气科技有限公司 | Protection equipment applied to gas shielded welding machine |
-
2020
- 2020-12-01 CN CN202022840665.7U patent/CN214291324U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114392984A (en) * | 2022-03-08 | 2022-04-26 | 安徽龙太电气科技有限公司 | Protection equipment applied to gas shielded welding machine |
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