Wire harness limiting structure applied to kitchen range
By setting up self-locking parts for the incoming and outgoing lines on the power box, and using an arc-shaped protrusion plate and a support block limiting structure, the problem of the power cord extending too far in or out during the stove assembly process is solved, achieving stable fixing of the power cord position, reducing production costs and simplifying the installation process.
Patent Information
- Application Number
- CN202423298042.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The power cord of the stove is prone to excessive insertion or protrusion during assembly and transportation, which can cause the solder joints to break, increasing production costs and making the installation of the pipe clamp ring inconvenient to adjust.
The power supply box is equipped with an inlet self-locking part and an outlet self-locking part, including an arc-shaped protrusion plate and a support block limiting structure. The position of the power cord is fixed by injection molding to prevent the power cord from extending too far in or out.
It effectively fixes the power cord position, prevents solder joint breakage, reduces additional installation steps, saves manpower and resources, and simplifies the adjustment of the power cord position.
Smart Images

Figure CN223744272U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of cooking utensils, in particular to a wire harness limiting structure applied to a cooking utensil. BACKGROUND
[0002] The inside of a cooking utensil (such as an electromagnetic oven, an electric ceramic oven, etc.) is generally provided with a power box for accommodating a circuit board, and a wire hole is formed on one side of the power box for the power cord to pass through.
[0003] During the assembly and transportation of the power box, the power cord will be excessively inserted or excessively pulled out, which will cause the tin soldering position of the power cord and the circuit board to break, resulting in the product being unable to work normally. Therefore, workers need to add an installation process before the product is shipped to fix the position of the power cord using a pipe clamp ring. This process increases the production and labor costs, and the pipe clamp ring is not convenient to disassemble and adjust the installation position of the power cord after the power cord is installed. SUMMARY
[0004] The utility model aims at providing a wire harness limiting structure applied to a cooking utensil to solve the above problems.
[0005] According to one aspect of the utility model, a wire harness limiting structure applied to a cooking utensil is provided, which comprises a power box accommodating a circuit board, the circuit board is connected with a power cord, a wire hole is formed on one side of the power box for the power cord to pass through, an incoming wire self-locking part is arranged on the upper side of the wire hole to prevent the power cord from being excessively inserted, and an outgoing wire self-locking part is arranged on the inner side of the wire hole to prevent the power cord from being excessively pulled out.
[0006] In some embodiments, the wire hole comprises an incoming wire area arranged on one side of the bottom surface of the power box and a wire limiting area arranged on one side of the side surface of the power box, and the incoming wire self-locking part is arranged on the upper side of the wire limiting area.
[0007] In some embodiments, the incoming wire self-locking part comprises a plurality of arc-shaped protruding plates, and the plurality of arc-shaped protruding plates are arranged horizontally on the upper side of the wire limiting area.
[0008] In some embodiments, the outgoing wire self-locking part comprises a support block arranged on the inner side of the wire hole, a wire passing channel is formed in the middle part of the support block for the power cord to pass through, and wire limiting plates are arranged on both sides of the wire passing channel and face the wire limiting area.
[0009] In some embodiments, the arc-shaped protruding plates and the power box are integrally formed by injection molding.
[0010] In some embodiments, the support block and the wire limiting plates and the power box are integrally formed by injection molding.
[0011] In some embodiments, the end of the line limiting plate is arc-shaped.
[0012] Compared with the prior art, the application has the following beneficial effects:
[0013] The application can effectively fix the position of the power cord by setting the wire-in self-locking part and the wire-out self-locking part in the power supply box, prevent the power cord from being excessively inserted or excessively pulled out, effectively prevent the tin soldering position of the power cord from being broken, and does not need to additionally increase the installation process, thereby saving a large amount of manpower and material resources and making the adjustment of the specific installation position of the power cord more convenient. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is a schematic diagram of the three-dimensional structure of the application;
[0015] Fig. 2 It is a schematic diagram of the bottom structure of the power supply box of the application;
[0016] Fig. 3 It is a schematic diagram of the top view structure of the power supply box of the application;
[0017] Fig. 4 It is a schematic diagram of the three-dimensional structure of the power supply box of the application. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the application.
[0019] Reference Figs. 1 to 4 The application provides a wire harness limiting structure applied to a stove, which comprises a power supply box 1 containing a circuit board, the circuit board is connected with a power cord, a wire hole 2 for the power cord is arranged on one side of the power supply box 1, a wire-in self-locking part for preventing the power cord from being excessively inserted is arranged on the upper side of the wire hole 2, and a wire-out self-locking part for preventing the power cord from being excessively pulled out is arranged on the inner side of the wire hole 2.
[0020] In some embodiments, the wire hole 2 comprises a wire-in area 3 arranged on one side of the bottom surface of the power supply box 1 and a wire-limiting area 4 arranged on one side of the side surface of the power supply box 1, and the wire-in self-locking part is arranged on the upper side of the wire-limiting area 4.
[0021] In some embodiments, the wire-in self-locking part comprises a plurality of arc-shaped protruding plates 5, the plurality of arc-shaped protruding plates 5 are arranged on the upper side of the wire-limiting area 4 in a transverse manner, and the arc-shaped protruding plates 5 can prevent scratching of the power cord.
[0022] In some embodiments, the outlet self-locking part comprises a supporting block 6 arranged inside the wire passing hole 2, a wire passing channel 7 is arranged in the middle of the supporting block 6 for the power cord to pass through, and wire limiting plates 8 are arranged on both sides of the wire passing channel 7 and face the wire limiting area 4.
[0023] In some embodiments, the arc-shaped protruding plate 5 and the power supply box 1 are integrally formed by injection molding.
[0024] In some embodiments, the supporting block 6 and the wire limiting plate 8 are integrally formed with the power supply box 1 by injection molding.
[0025] In some embodiments, the end of the wire limiting plate 8 is in an arc-shaped structure, which can prevent scratching the power cord.
[0026] The specific installation process of the present application is as follows: the starting end of the power cord is passed along the wire inlet area 3 into the power supply box 1, and when a sufficient length of the power cord is entered, the power cord is pushed into the wire passing channel 7, the wire limiting plate 8 arranged inside the wire passing channel 7 and facing the wire limiting area 4 can lock the power cord and prevent it from being pulled outwards, and if the power cord fixed in place by the outlet self-locking part continues to extend, it will be blocked by the plurality of arc-shaped protruding plates 5 on the wire inlet self-locking part, preventing it from extending too much.
[0027] The present application can effectively fix the position of the power cord by arranging the wire inlet self-locking part and the outlet self-locking part on the power supply box 1, preventing the power cord from extending too much or too far out, effectively preventing the tin soldering position of the power cord from breaking, without the need to add additional installation procedures, saving a lot of manpower and resources, and making it easier to adjust the specific installation position of the power cord.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A wire harness positioning structure applied to a cooktop, characterized by, The utility model relates to a power supply box with a circuit board, a power cord connected to the circuit board, a wire hole on one side of the power supply box for the power cord to pass through, a wire entry self-locking part on the upper side of the wire hole to prevent the power cord from being excessively inserted, and a wire exit self-locking part on the inner side of the wire hole to prevent the power cord from being excessively inserted. The wire hole includes a wire entry area on one side of the bottom surface of the power supply box and a wire limiting area on one side of the side surface of the power supply box, and the wire entry self-locking part is arranged on the upper side of the wire limiting area.
2. The wire harness position limiting structure for a cooktop according to claim 1, characterized in that, The wire entry self-locking part includes a plurality of arc-shaped protruding plates arranged horizontally on the upper side of the wire limiting area.
3. The wire harness position limiting structure for a cooktop according to claim 2, characterized in that, The wire exit self-locking part includes a support block arranged on the inner side of the wire hole, a wire passage in the middle of the support block for the power cord to pass through, and a wire limiting plate arranged on both sides of the wire passage and facing the wire limiting area.
4. The wire harness position limiting structure for a cooktop according to claim 2, characterized in that, The arc-shaped protruding plates and the power supply box are integrally formed by injection molding.
5. The wire harness position limiting structure for a cooktop according to claim 3, characterized in that, The support block and the wire limiting plate and the power supply box are integrally formed by injection molding.
6. The wire harness position limiting structure for a cooktop according to claim 4, characterized in that, The end of the wire limiting plate is in an arc surface structure.
7. The wire harness position limiting structure for a cooktop according to claim 4, characterized in that,