Household appliance wire harness end head peeling device
By melting the outer sheath of the wire harness with a heating plate and then separating it with a cutting blade, the problems of difficult operation and blade damage in the existing technology are solved, and efficient and stable wire harness end stripping operation is achieved.
Patent Information
- Application Number
- CN202520229133.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-13
AI Technical Summary
Existing technology requires peeling off the entire cylindrical outer sheath when stripping the insulation layer at the end of the wire harness. This is difficult to operate and can easily damage the cutting tool, resulting in poor stripping effect.
A heating plate is used to heat the wire harness, melting the outer sheath. A cutting blade is then used to separate the outer sheath from the copper wire. A support tube and an adjusting spring are used for fixation. An auxiliary spring and a locking assembly are used to improve the ease of operation and the lifespan of the device.
It enables easy stripping of wire harness outer sheath, improves stripping efficiency and device lifespan, and ensures operational accuracy and stability.
Smart Images

Figure CN223797822U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to a device for stripping the insulation from the ends of wire harnesses used in household appliances, belonging to the field of wire harness stripping technology. Background Technology
[0002] Wire harnesses are important components that connect various internal parts of electrical devices. When connecting wire harnesses, the insulation layer at the ends of the wire harnesses needs to be removed to expose the wire cores so that the cables can be processed in the next step.
[0003] For example, the Chinese authorized utility model patent with announcement number CN219304346U discloses a wire harness stripper, which includes: a stripping pliers body, which includes a first handle and a second handle, the first handle and the second handle being rotatably connected by a fixed shaft, and a first jaw and a second jaw respectively provided at one end of the first handle and the second handle; a positioning component, which is rotatably and adjustablely connected to the stripping pliers body, which includes a first wire harness positioning component and a second wire harness positioning component. The first wire harness positioning component has a first limiting groove, a second limiting groove, a third limiting groove and a fourth limiting groove opened in sequence from small to large around its perimeter. The first wire harness positioning component and the second wire harness positioning component have the same shape and structure. When stripping wire harnesses, it is only necessary to rotate and adjust the positioning component according to the thickness of the wire harness so that the groove of the same size as the diameter of the wire harness is aligned with the jaw, which is convenient for positioning wire harnesses of different thicknesses.
[0004] However, since the entire cylindrical outer skin needs to be peeled off at once, peeling is quite strenuous, easily damages the knife, is inconvenient to use, and can easily result in poor peeling results. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by providing a device for stripping the wire harness ends of household appliances, thereby making stripping easier and improving stripping efficiency.
[0006] This utility model achieves the above-mentioned objective through the following technical solution: a device for stripping the insulation of household appliance wire harness ends, including a rotating frame, a heat stripping component fixedly connected to one side of the rotating frame, the heat stripping component including a heating plate, an electric wire electrically connected to the side of the heating plate, and a fixing plate fixedly connected to one end of the electric wire. The heating plate can heat the wire harness, causing the outer sheath of the wire harness to melt, which facilitates the stripping of the ends of household appliance wire harnesses and improves the stripping efficiency.
[0007] Preferably, the heat stripping assembly also includes a support tube, with the heating plate fixedly connected to the side of the support tube. The support tube ensures that the exterior of the device remains sturdy, improving the service life of the device, and also facilitates the fixing of household appliance wiring harnesses.
[0008] Preferably, a cutting blade is fixedly connected to the side of the fixing plate, and the cutting blade is used for cutting electrical wires. The cutting blade facilitates the cutting of the ends of household appliance wiring harnesses, effectively improving the functionality of the device.
[0009] Preferably, an adjusting spring is fixedly connected to the inner side of the support tube, and one end of the adjusting spring is fixedly connected to the side of the fixing plate. The adjusting spring facilitates the clamping and fixing of wire harnesses of household appliances of different sizes, effectively improving the efficiency of wire harness cutting.
[0010] Preferably, the rotating frame further includes a first support rod and a second support rod. One end of the first support rod is fixedly connected to a first handle, and one end of the second support rod is fixedly connected to a second handle. One end of the second handle is fixedly connected to a power cord, and one end of the power cord is electrically connected to the inner side of the heating plate. The power cord facilitates the provision of power to the device to enable the heating plate to heat-strip the outer sheath of the wire harness.
[0011] Preferably, the inner side of the first support rod has an upper groove, and the inner side of the second support rod has a lower groove. An assist spring is fixedly connected to the inner side of the upper groove, and one end of the assist spring is fixedly connected to the inner side of the lower groove. The assist spring provides elasticity for cutting household appliance wire harnesses during the stripping process, making the stripping process easier and facilitating the cutting and fixing of the wire harnesses.
[0012] Preferably, the side of the support tube is provided with a size scale for measuring the length of the electrical wire. The size scale on the side of the support tube facilitates the measurement of the length of the electrical wire, further increasing the functionality of the device and improving the stripping efficiency of the device.
[0013] Preferably, a locking assembly is rotatably connected to the inner side of the first handle. The locking assembly includes a rotating shaft, a connecting rod is fixedly connected to the side of the rotating shaft, and a bolt is fixedly connected to one end of the connecting rod. The bolt is engaged with the side of the second handle. The locking assembly can lock the device after use and fix the first and second handles together, effectively preventing the device from being damaged when not in use.
[0014] The technical effects and advantages of this utility model are as follows:
[0015] This household appliance wire harness end stripping device has a heat stripping component on one side of the rotating frame. The heat is transferred to the surface of the fixed plate by a heating plate to heat the wire harness, which can melt the outer sheath and separate the outer sheath from the copper wire, making stripping easier and effectively improving stripping efficiency.
[0016] This household appliance wiring harness end stripping device is equipped with a locking assembly, which can lock the device after use and fix the first handle and the second handle together, effectively preventing damage to the device when it is not in use and effectively improving its service life. Attached Figure Description
[0017] Figure 1 This is a complete structural schematic diagram of the present invention;
[0018] Figure 2 This is a partial structural schematic diagram of the present invention;
[0019] Figure 3 This is a cross-sectional structural diagram of the assist component of this utility model;
[0020] Figure 4 This is a cross-sectional structural diagram of the locking assembly of this utility model.
[0021] In the diagram: 1. Rotating frame; 101. First support rod; 102. Second support rod; 103. Upper slot; 104. Lower slot; 2. Hot stripping assembly; 201. Heating plate; 202. Support tube; 203. Wire; 204. Fixing plate; 205. Cutting blade; 206. First handle; 207. Second handle; 208. Power cord; 3. Adjusting spring; 4. Size scale; 5. Assist spring; 6. Locking assembly; 601. Rotating shaft; 602. Connecting rod; 603. Locking bolt. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] See Figures 1-4 As shown, a household appliance wiring harness end stripping device includes a rotating frame 1, a heat stripping component 2 fixedly connected to one side of the rotating frame 1, the heat stripping component 2 includes a heating plate 201, an electric wire 203 electrically connected to the side of the heating plate 201, and a fixing plate 204 fixedly connected to one end of the electric wire 203.
[0024] The thermal stripping assembly 2 also includes a support tube 202, and a heating plate 201 is fixedly connected to the side of the support tube 202.
[0025] A cutting blade 205 is fixedly connected to the side of the fixing plate 204, and the cutting blade 205 is used for cutting electrical wires.
[0026] An adjusting spring 3 is fixedly connected to the inner side of the support tube 202, and one end of the adjusting spring 3 is fixedly connected to the side of the fixing plate 204.
[0027] The rotating frame 1 also includes a first support rod 101 and a second support rod 102. One end of the first support rod 101 is fixedly connected to a first handle 206, and one end of the second support rod 102 is fixedly connected to a second handle 207. One end of the second handle 207 is fixedly connected to a power cord 208, and one end of the power cord 208 is electrically connected to the inside of the heating plate 201. The wire harness to be stripped is placed inside the fixing plate 204, and the wire harness is fixed under the elastic force of the adjusting spring 3, so that the wire harness is stably fixed to the side of the fixing plate 204. The power is turned on through the power cord 208, and the heat is conducted to the side of the fixing plate 204 through the heating plate 201 for heating treatment, which can heat and melt the outer sheath of the wire harness, thereby separating the outer sheath of the wire harness from the copper wire.
[0028] See Figure 1 and Figure 3 As shown, the inner side of the first support rod 101 is provided with an upper slot 103, and the inner side of the second support rod 102 is provided with a lower slot 104. An assist spring 5 is fixedly connected to the inner side of the upper slot 103. One end of the assist spring 5 is fixedly connected to the inner side of the lower slot 104. While clamping and fixing the wire harness, the spring force of the assist spring 5 pushes the rotating frame 1 to rotate, making the wire harness clamped more securely.
[0029] See Figure 1 and Figure 2 As shown, the side of the support tube 202 is provided with a size scale 4. The size scale 4 is used to measure the length of the electrical wire. When the wire harness that needs to be stripped is placed inside the fixing plate 204, the length of the wire harness can be measured by the size scale 4, which avoids inaccurate stripping of the wire harness, improves the stripping efficiency, and increases the functionality of the device.
[0030] See Figure 1 and Figure 4 As shown, a locking assembly 6 is rotatably connected to the inner side of the first handle 206. The locking assembly 6 includes a rotating shaft 601, and a connecting rod 602 is fixedly connected to the side of the rotating shaft 601. A locking bolt 603 is fixedly connected to one end of the connecting rod 602, and the locking bolt 603 is engaged with the side of the second handle 207. After use, the locking bolt 603 is engaged with the second handle 207 to fix the first handle 206 and the second handle 207 together, effectively preventing the device from being damaged when not in use and effectively improving its service life.
[0031] Working principle: In use, firstly, release the latch 603 from the second handle 207 to separate the first and second handles. Then, place the wire harness to be stripped inside the fixing plate 204 and measure the length of the wire harness using the size scale 4 to improve the accuracy of wire harness processing. Next, connect the power supply through the power cord 208, and conduct heat through the heating plate 201 to heat the fixing plate 204, melting the outer sheath of the wire harness and separating the outer sheath from the copper wire. Then, the cutting blade 205 cuts the outer sheath of the wire harness. During wire harness processing, the rotating frame 1 is pushed to rotate under the action of the assist spring 5, making the wire harness clamped more securely. After the wire harness is processed, latch 603 and the second handle 207 are locked together, and the first handle 206 and the second handle 207 are fixed together, effectively preventing damage when the device is not in use and effectively improving its service life.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0033] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A household appliance wire harness end stripping device comprising a rotating holder (1), characterized in that, One side of the rotating frame (1) is fixedly connected with a hot stripping assembly (2), the hot stripping assembly (2) comprises a heating plate (201), the side of the heating plate (201) is electrically connected with an electric wire (203), one end of the electric wire (203) is fixedly connected with a fixed plate (204).
2. The appliance harness end stripping device of claim 1, wherein: The hot stripping assembly (2) further comprises a support pipe (202), and the heating plate (201) is fixedly connected to the side of the support pipe (202).
3. The appliance harness end stripping device of claim 2, wherein: The side of the fixed plate (204) is fixedly connected with a cutting knife (205), and the cutting knife (205) is used for cutting the electric wire.
4. The appliance harness end stripping device of claim 3, wherein: The inner side of the support pipe (202) is fixedly connected with an adjusting spring (3), and one end of the adjusting spring (3) is fixedly connected to the side of the fixed plate (204).
5. The appliance harness end stripping device of claim 4, wherein: The rotating frame (1) further comprises a first support rod (101) and a second support rod (102), one end of the first support rod (101) is fixedly connected with a first handle (206), one end of the second support rod (102) is fixedly connected with a second handle (207), one end of the second handle (207) is fixedly connected with a power cord (208), and one end of the power cord (208) is electrically connected to the inner side of the heating plate (201).
6. The appliance harness end stripping device of claim 5, wherein: The inner side of the first support rod (101) is provided with an upper notch (103), the inner side of the second support rod (102) is provided with a lower notch (104), the inner side of the upper notch (103) is fixedly connected with a power-assisted spring (5), and one end of the power-assisted spring (5) is fixedly connected to the inner side of the lower notch (104).
7. The appliance harness end stripping device of claim 2, wherein: The side of the support pipe (202) is provided with a size scale (4), and the size scale (4) is used for measuring the length of the electric wire.
8. The appliance harness end stripping device of claim 5, wherein: The inner side of the first handle (206) is rotatably connected with a lock catch assembly (6), the lock catch assembly (6) comprises a rotating shaft (601), the side of the rotating shaft (601) is fixedly connected with a connecting rod (602), one end of the connecting rod (602) is fixedly connected with a lock bolt (603), and the lock bolt (603) is clamped to the side of the second handle (207).
Citation Information
Patent Citations
Wire harness peeler
CN219304346U