Welding machine panel and welding machine device
By installing a protective kit in the welding machine panel, the problem of the driven shaft being corroded by dust and moisture is solved, improving the durability and structural compactness of the encoder.
Patent Information
- Application Number
- CN202423074003.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-12
AI Technical Summary
In electrical equipment used in harsh environments, the driven shaft of the encoder is easily damaged by dust and moisture, leading to breakage.
Design a welding machine panel including a protective kit, fitted onto the encoder body and the driven shaft, located between the outer peripheral wall of the driven shaft and the inner peripheral wall of the mounting hole, to prevent dust and moisture from entering.
It improves the durability of the encoder, prevents corrosion of the driven shaft, and enhances the compactness of the structure.
Smart Images
Figure CN223789771U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to welding machine equipment technical field, especially welding machine panel and welding machine device. BACKGROUND
[0002] Encoder 910 is applied to the electric appliance in each field, to provide user operation and generate control signal, such as Figure 1 As shown, the encoder 910 is usually installed on the circuit board 940, and the driven shaft 920 of the encoder 910 is connected with the rotary cover 930 through the electric appliance panel. In the use process, part of the electric appliance is applied to the environment with relatively poor conditions, for example, the welding machine, the shaft diameter of the driven shaft 920 cannot be completely matched with the hole diameter of the mounting hole 951 on the electric appliance panel 950, so that dust and water vapor are easy to enter the electric appliance from the gap between the driven shaft 920 and the mounting hole 951 and erode the driven shaft 920, and the driven shaft 920 will be broken under the long-term force of the user. UTILITY MODEL CONTENT
[0003] The utility model discloses at least one of the technical problems existing in the prior art. To this end, the utility model provides a welding machine panel and welding machine device, which are compact in structure and improve the durability.
[0004] The welding machine panel according to the first aspect of the utility model comprises a panel body, a circuit board, an encoder assembly and a protective sleeve. The panel body has a mounting hole. The circuit board is connected with the panel body. The encoder assembly is arranged on the circuit board. The encoder assembly comprises an encoder body and a rotary cover. The rotary cover is located on the side of the panel body away from the circuit board. The encoder body is provided with a driven shaft. The driven shaft is arranged in the mounting hole and connected with the rotary cover. The protective sleeve is arranged between the panel body and the circuit board. The protective sleeve is arranged on the encoder body and part of the driven shaft. Part of the protective sleeve is located between the outer peripheral wall of the driven shaft and the inner peripheral wall of the mounting hole.
[0005] The welding machine panel according to the utility model has at least the following beneficial effects:
[0006] The welding machine panel of the utility model is compact in structure and improves the durability. The encoder body is arranged on the circuit board. The driven shaft is arranged in the mounting hole and connected with the rotary cover on the outside of the panel body. The protective sleeve is arranged on the encoder body and part of the driven shaft. Part of the protective sleeve is located between the outer peripheral wall of the driven shaft and the inner peripheral wall of the mounting hole. Dust or water vapor is not easy to enter the wall surface of the driven shaft to erode the driven shaft.
[0007] According to some embodiments of the utility model, the protection kit includes base cover body and sleeve, the bottom end of sleeve is arranged on base cover body, base cover body covers encoder body, driven shaft is arranged in sleeve, sleeve is arranged in mounting hole.
[0008] According to some embodiments of the utility model, the top end of sleeve is protruded from the outer surface of panel body.
[0009] According to some embodiments of the utility model, the top end of sleeve is located in the rotating cap piece, so that the projection of the top end of sleeve on the side surface of rotating cap piece is at least partially located on the side surface of rotating cap piece.
[0010] According to some embodiments of the utility model, the top end of base cover body is abutted with the inner side surface of panel body close to circuit board.
[0011] According to some embodiments of the utility model, circuit board and panel body are connected by screw assembly, so that the surface of circuit board is abutted with the bottom end surface of base cover body.
[0012] According to some embodiments of the utility model, the screw assembly includes support arranged on the inner side surface of panel body, through hole arranged on circuit board and screw piece, the support is hollowly provided with screw hole, and the screw piece is arranged in through hole and screw hole to realize the connection of circuit board and panel body.
[0013] According to some embodiments of the utility model, the outer peripheral wall of sleeve is close to the inner peripheral wall of mounting hole.
[0014] The welding machine device according to the second aspect of the utility model comprises the welding machine panel disclosed in any one of the above embodiments.
[0015] The welding machine device according to the embodiments of the utility model has at least the following beneficial effects:
[0016] The welding machine device of the utility model applies the welding machine panel disclosed in any one of the above embodiments, the protection kit protects the driven shaft of the encoder assembly, the design structure is compact, and the durability is improved.
[0017] Additional aspects and advantages of the utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0018] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:
[0019] Figure 1 is a structural sectional view of a conventional welder panel;
[0020] Figure 2 is a three-dimensional schematic view of one embodiment of the welder panel of the present application;
[0021] Figure 3 is a sectional view of the welder panel of the present application; Figure 2 is a sectional view of the welder panel of the present application;
[0022] Figure 4 is a three-dimensional schematic view of one embodiment of the encoder assembly of the present application;
[0023] Figure 5 is an exploded view of one embodiment of the encoder assembly of the present application.
[0024] Reference Signs:
[0025] <PRIOR ART>
[0026] Encoder 910; driven shaft 920; cap 930; circuit board 940; appliance panel 950; mounting hole 951.
[0027] <PRESENT INVENTION>
[0028] Panel body 100; mounting hole 110; circuit board 200; encoder assembly 300; encoder body 310; driven shaft 311; cap 320; protective sleeve 400; base cover 410; sleeve 420; screw assembly 500; support 510; screw 520. DETAILED DESCRIPTION
[0029] Embodiments of the present application are described in detail below with reference to the attached drawing figures, wherein the same or like reference numerals and characters throughout the figures denote the same or like components or elements having the same or similar functions. The embodiments described below are exemplary and are intended to explain the present application, and are not intended to limit the present application.
[0030] In the description of the present application, it is to be understood that, in relation to the orientation description, for example, the orientation or position relationship indicated by the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0031] In the description of the utility model, if several means one or more, the meaning of multiple is two or more, greater than, less than, exceed and the like are understood as not including the number, above, below, within and the like are understood as including the number. If it is described to the first, the second is only used for distinguishing the purpose of technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.
[0032] In the description of the utility model, it needs to be explained that, unless there is explicit provision and limitation, the terms "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, can be detachably connected, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0033] As shown in Figures 2 to 5 A welding machine panel according to the first aspect of the utility model, comprising panel body 100, circuit board 200, encoder assembly 300 and protective kit 400, panel body 100 has mounting hole 110, circuit board 200 is connected with the panel body 100, encoder assembly 300 is arranged on the circuit board 200, the encoder assembly 300 includes encoder body 310 and screw cap 320, the screw cap 320 is located at the side of the panel body 100 away from the circuit board 200, the encoder body 310 is provided with driven shaft 311, the driven shaft 311 is arranged in the mounting hole 110 and the driven shaft 311 is connected with the screw cap 320, protective kit 400 is arranged between the panel body 100 and circuit board 200, the protective kit 400 is sleeved on the encoder body 310 and part of the driven shaft 311, part of the protective kit 400 is located between the outer peripheral wall of the driven shaft 311 and the inner peripheral wall of the mounting hole 110.
[0034] Among them, the panel body 100 can be composed of alloy or plastic material, the circuit board 200 is arranged on the inner side of the panel body 100, the circuit board 200 can be a conventional aluminum PCB or ceramic PCB, the encoder body 310 is arranged on the circuit board 200, along with the rotation of the driven shaft 311, the encoder body 310 can generate electrical signal and output to the corresponding processing chip, the screw cap 320 can be composed of alloy or plastic material, the screw cap 320 can be circular, oval, square or other irregular shape, the screw cap 320 is connected with the driven shaft 311, the user exerts force on the screw cap 320 can drive the driven shaft 311 to rotate.
[0035] The utility model welding machine panel, encoder body 310 sets up on the circuit board 200, the driven shaft 311 is from the mounting hole 110 and is located the outside of the panel body 100 with screw cap piece 320 is connected, the protective sleeve 400 is set in the encoder body 310 and part driven shaft 311, and part protective sleeve 400 is located between the outer peripheral wall of driven shaft 311 and the inner peripheral wall of mounting hole 110, so that dust or moisture is not easy to enter the wall of driven shaft 311 and cause erosion to driven shaft 311, the design structure is compact, and the use durability is improved.
[0036] In some embodiments of the utility model, as shown in Figure 3 , 4 , 5, the protective sleeve 400 includes base cover 410 and sleeve 420, the bottom end of the sleeve 420 is arranged on the base cover 410, the base cover 410 covers the encoder body 310, the driven shaft 311 is arranged in the sleeve 420, and the sleeve 420 is arranged in the mounting hole 110.
[0037] The base cover 410 is roughly adapted to the shape of the encoder body 310, the base cover 410 can cover the surface of the encoder body 310, the bottom end of the sleeve 420 is arranged on the base cover 410, the inside of the sleeve 420 is communicated with the inside of the base cover 410, the driven shaft 311 can be arranged in the sleeve 420, the sleeve 420 fills the gap between the outer peripheral wall of the driven shaft 311 and the inner peripheral wall of the mounting hole as much as possible, and dust and moisture are prevented from entering.
[0038] In some embodiments of the utility model, as shown in Figure 3 , the top end of the sleeve 420 protrudes from the outer surface of the panel body 100, dust usually falls on the surface of the panel body 100, and since the top end of the sleeve 420 protrudes from the outer surface of the panel body 100, the dust is not easy to fall from the sleeve 420, so that the driven shaft 311 is not easy to be eroded, and the use durability of the encoder is improved.
[0039] In some embodiments of the utility model, the top end of the sleeve 420 is located in the screw cap piece 320 so that the projection of the top end of the sleeve 420 towards the side surface of the screw cap piece 320 is at least partially located on the side surface of the screw cap piece 320 (not shown in the figure).
[0040] It can be understood that the screw cap piece 320 is in the form of a cover, the top end of the sleeve 420 extends into the screw cap piece 320, the screw cap piece 320 forms a shield for the top end of the sleeve 420, and dust is not easy to fall on the top end surface of the sleeve 420.
[0041] In some embodiments of the utility model, as shown in Figure 3As shown, the top surface of the base cover 410 abuts against the inner side of the panel body 100 near the circuit board 200.
[0042] Dust and moisture are less likely to enter the electrical appliance through the gap between the top surface of the base cover 410 and the inner wall of the panel body 100, thus preventing corrosion of the encoder body 310 and other electronic components.
[0043] In some embodiments of this utility model, the circuit board 200 and the panel body 100 are connected by a screw assembly 500 so that the surface of the circuit board 200 abuts against the bottom surface of the base cover 410.
[0044] The circuit board 200 and the panel body 100 are connected by a screw assembly 500. During the tightening of the screw assembly 500, the circuit board 200 and the panel body 100 gradually move closer together, so that the bottom end face of the base cover 410 abuts against the surface of the circuit board 200, and the top end face of the base cover 410 abuts against the inner side of the panel body 100. Since the sleeve 420 passes through the mounting hole 110, and the circuit board 200 and the panel body 100 clamp the base cover 410, the protective kit 400 can be installed without the need for other connection structures. This simplifies assembly, improves production efficiency, and reduces production costs.
[0045] In some embodiments of this utility model, such as Figure 3 As shown, the screw assembly 500 includes a support column 510 disposed on the inner side of the panel body 100, a through hole disposed on the circuit board 200, and a screw 520. The support column 510 is hollow and has a screw hole. The screw 520 passes through the through hole and the screw hole to connect the circuit board 200 and the panel body 100.
[0046] The welding machine apparatus according to a second aspect of the present invention includes the welding machine panel disclosed in any of the above embodiments.
[0047] The welding machine device of this utility model uses the welding machine panel disclosed in any of the above embodiments. The protective kit 400 protects the driven shaft 311 of the encoder assembly 300. The design structure is compact and the durability is improved.
[0048] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0049] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A welding machine panel, characterized in that, include: The panel body has mounting holes; The circuit board is connected to the panel body; An encoder assembly is disposed on the circuit board. The encoder assembly includes an encoder body and a cap. The cap is located on the side of the panel body opposite to the circuit board. The encoder body is provided with a driven shaft, which passes through the mounting hole and is connected to the cap. A protective kit is disposed between the panel body and the circuit board. The protective kit is sleeved on the encoder body and part of the driven shaft. Part of the protective kit is located between the outer peripheral wall of the driven shaft and the inner peripheral wall of the mounting hole.
2. A welding machine panel according to claim 1, characterized in that: The protective kit includes a base cover and a sleeve. The bottom end of the sleeve is disposed on the base cover. The base cover covers the encoder body. The driven shaft passes through the sleeve. The sleeve passes through the mounting hole.
3. A welding machine panel according to claim 2, characterized in that: The top surface of the sleeve protrudes from the outer surface of the panel body.
4. A welding machine panel according to claim 3, characterized in that: The top end of the sleeve is located inside the capping member such that the projection of the top end of the sleeve toward the side of the capping member is at least partially located on the side of the capping member.
5. A welding machine panel according to claim 2, characterized in that: The top surface of the base cover abuts against the inner side of the panel body near the circuit board.
6. A welding machine panel according to claim 5, characterized in that: The circuit board and the panel body are connected by a screw assembly so that the surface of the circuit board abuts against the bottom surface of the base cover.
7. A welding machine panel according to claim 6, characterized in that: The screw assembly includes a support column disposed on the inner side of the panel body, a through hole disposed on the circuit board, and a screw. The support column is hollow and has a screw hole. The screw passes through the through hole and the screw hole to connect the circuit board and the panel body.
8. A welding machine panel according to claim 2, characterized in that: The outer peripheral wall of the sleeve is set close to the inner peripheral wall of the mounting hole.
9. A welding machine apparatus, characterized in that, Includes the welding machine panel as described in any one of claims 1 to 8.