Universal wire harness structure for oven

By installing heat-conducting rubber pillars and sealing covers on the oven wiring harness, combined with anti-wear pads and locking structures, the problems of poor heat dissipation and insufficient protection of the connectors in the oven wiring harness are solved, achieving better heat dissipation and protection.

CN223942095UActive Publication Date: 2026-02-24YUYAO YICHENG ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202520557266.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-24
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

The existing oven wiring harness has poor heat dissipation and lacks effective protection at the connection point between the connector and the oven, making it prone to leakage and wear.

Method used

The device features a protective sleeve with embedded heat-conducting rubber pillars, a sealing cover and sealing gasket on the outside of the connector, and anti-wear pads and anti-slip ridges on the outside. The connection stability and sealing are improved through a detachable locking structure and a compression ring.

Benefits of technology

It improves the heat dissipation of the wire harness, enhances the protection performance of the connector, prevents leakage and wear, and ensures the stability and sealing of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a general wire harness structure for an oven, which comprises a wire harness body, a protective sleeve arranged on the outer side of the wire harness body, a plurality of heat-conducting rubber columns uniformly embedded in the protective sleeve, a connector arranged at the inner end part of the wire harness body, a sealing cover arranged on the outer side of the connector, and the sealing cover slidably sleeved on the outer side of the protective sleeve. One end, close to the connector, of the sealing cover is provided with a sealing pad, the outer side of the protective sleeve is sleeved with an anti-abrasion pad, the two ends of the anti-abrasion pad are provided with connecting ends, and a bonding layer is arranged between the two connecting ends. And the wear-resistant protection performance of local positions can be enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of oven wiring harness technology, and more specifically, it relates to a universal wiring harness structure for ovens. Background Technology

[0002] An oven is a kitchen appliance used for baking food, typically for making bread, cakes, pizzas, and more. It heats food using electricity or gas, utilizing hot air circulation to ensure even heating. Modern ovens are usually equipped with temperature control, timer functions, and multiple cooking modes, and are easy to operate. Household ovens are compact and suitable for everyday cooking; commercial ovens have larger capacities and are suitable for restaurants or bakeries. Ovens not only preserve the nutrients in food but also impart unique aromas and flavors, making them an indispensable tool in the kitchen.

[0003] The use of an oven involves the installation of multiple wiring harnesses. These harnesses transmit power and signals, and connect components such as heating elements, thermostats, and sensors to ensure the oven operates normally.

[0004] Chinese patent document CN214203293U discloses an electronic wire harness for a large oven that is easy to install. It dissipates heat by setting a heat dissipation layer on the inner wall of the protective sleeve. The heat dissipation layer is made of metal wire. However, a sealing layer and an insulation layer are set on the inner side of the heat dissipation layer, and a protective sleeve is set on the outer side. The metal wire is made of conductive material. If the protective sleeve, sealing layer and insulation layer show signs of aging and cracking, leakage is likely to occur. In addition, the setting of the sealing layer and insulation layer will separate the heat dissipation layer from the wire harness body, resulting in poor heat conduction and heat dissipation effect.

[0005] Furthermore, existing oven wiring harnesses mostly connect the connectors directly to the oven's connection ports. Since ovens are often used in kitchens and other locations with high humidity and a lot of oil fumes, existing oven wiring harnesses are not suitable for protecting the connector ports. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] To address the problems existing in the prior art, this utility model provides a universal wiring harness structure for ovens, thereby solving the technical problem mentioned in the background art of poor heat dissipation performance of the existing universal wiring harness structure for ovens.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution:

[0010] A universal wiring harness structure for ovens includes a wiring harness body, a protective sleeve on the outside of the wiring harness body, a plurality of heat-conducting rubber pillars uniformly embedded inside the protective sleeve, a connector at the inner end of the wiring harness body, a sealing cover on the outside of the connector, the sealing cover being slidably fitted on the outside of the protective sleeve, and a sealing gasket at one end of the sealing cover near the connector, an anti-wear pad on the outside of the protective sleeve, connecting ends at both ends of the anti-wear pad, and an adhesive layer between the two connecting ends.

[0011] The present invention is further provided that a sealing strip is provided between the two inner ends of the anti-wear pad and the protective sleeve, and the sealing strip can improve the connection and sealing between the two ends of the anti-wear pad and the outer wall of the protective sleeve.

[0012] The present invention is further provided with anti-slip ridges on the outer side of the sealing cover, which can improve the stability of the sealing cover during moving and installation.

[0013] The present invention is further provided that the end of the sealing cover away from the connector is provided with a bending protection section. The bending protection section can prevent the wire harness body and the protective sleeve from cracking and breaking due to excessive bending at the sealing cover.

[0014] The present invention is further configured such that a connecting seat is provided on one side of the sealing cover located on the sealing gasket, an adhesive layer is provided on the side of the connecting seat away from the sealing cover, and a detachable locking structure is provided between the side of the connecting seat and the sealing cover. The connecting seat can be conveniently fixed at the connection port of the oven equipment through the adhesive layer, thereby used for locking and fixing the sealing cover.

[0015] The present invention is further configured such that the detachable locking structure includes a locking lug, a locking post is provided on the connecting seat, a locking block is rotatably provided on the top of the locking post through the cooperation of a shaft and a bearing, and a locking groove is provided on the locking lug to cooperate with the locking post and the locking block. When the sealing cover is sealed and fastened to the outside of the connector, the locking groove on the connecting lug of the sealing cover is engaged with the outside of the locking post and the locking lug and aligned. Then, the locking block is rotated to make the locking block and the locking groove misaligned, thereby realizing the locking and fixing of the locking lug on the connecting seat, and thus realizing the locking and fixing between the sealing cover and the outer wall of the oven equipment, thereby improving the connection stability between the sealing cover and the oven equipment and improving the sealing and protection effect of the connector.

[0016] The present invention is further configured such that the end of the protective sleeve connected to the connector is provided with a clamping lug, and the inside of the sealing cover is provided with a clamping ring in cooperation with the clamping lug. A clamping spring is provided between the clamping ring and the sealing cover. When the sealing cover is placed on the outside of the connector, the clamping spring can be compressed, so that the clamping ring can be pressed and fixed on the clamping lug on the protective sleeve. In this way, the connection stability between the connector and the connection port on the oven can be improved, and the connector can be pulled at will.

[0017] The present invention is further provided that the anti-wear pad is provided with anti-slip strips inside. The anti-slip strips can improve the stability of the anti-wear pad in the installation position and prevent displacement during use.

[0018] (III) Beneficial Effects

[0019] Compared with the prior art, this utility model provides a universal wiring harness structure for ovens, which has the following characteristics:

[0020] Beneficial effects:

[0021] 1. This utility model includes a wire harness body, with a protective sleeve on the outside of the wire harness body. Multiple heat-conducting rubber pillars are evenly embedded inside the protective sleeve. The protective sleeve can improve the surface protection of the oven general wire harness, and the heat-conducting rubber pillars can improve the heat conduction effect of the protective sleeve. At the same time, the heat-conducting rubber pillars are evenly distributed in a columnar shape on the protective sleeve. In this way, the heat dissipation effect of the protective sleeve can be improved while reducing the cost of the protective sleeve, and at the same time, the bending flexibility of the protective sleeve can be guaranteed.

[0022] 2. This utility model has a connector at the inner end of the wire harness body, and a sealing cover on the outer side of the connector. The sealing cover is slidably sleeved on the outer side of the protective cover, and a sealing gasket is provided at the end of the sealing cover near the connector. In this way, after the connector is connected and fixed to the connection port on the oven, the sealing cover can be placed on the outer side of the connection port between the connector and the oven, thereby sealing and protecting the connector. This improves the dustproof and moisture-proof effect of the connector during use and enhances the end protection performance of the wire harness during use.

[0023] 3. This utility model has an anti-wear pad on the outside of the protective sleeve. The anti-wear pad has connecting ends at both ends, and an adhesive layer is provided between the two connecting ends. The anti-wear pad can be detachably installed at the position of the oven wiring harness that is prone to displacement and wear through the adhesive layer. In this way, the local wear resistance of the oven wiring harness can be enhanced. At the same time, the adhesive method makes it easy to replace the anti-wear pad. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of a universal wiring harness for ovens according to this utility model;

[0025] Figure 2 This is a cross-sectional schematic diagram of the mating structure between the sealing cover and the connector in this utility model;

[0026] Figure 3 This is an exploded cross-sectional view of the mating structure between the sealing cover, the connecting seat, and the connecting head in this utility model.

[0027] Figure 4 This is an exploded view of the mating structure between the sealing cover and the connecting seat in this utility model;

[0028] Figure 5 This is a schematic diagram of the overall structure of the anti-wear pad in this utility model.

[0029] In the diagram: 1. Wire harness body; 2. Protective sleeve; 3. Thermally conductive rubber column; 4. Connector; 5. Sealing cover; 6. Sealing gasket; 7. Anti-wear pad; 8. Connecting end; 9. Adhesive layer; 10. Sealing strip; 11. Anti-slip ridge; 12. Bending protection section; 13. Connecting seat; 14. Adhesive layer; 15. Locking ear; 16. Locking column; 17. Locking block; 18. Locking groove; 19. Pressing ear; 20. Pressing ring; 21. Pressing spring; 22. Anti-slip strip. Detailed Implementation

[0030] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0031] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0032] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0033] Please see Figures 1-5A universal wiring harness structure for ovens includes a wiring harness body 1, a protective sleeve 2 on the outside of the wiring harness body 1, a plurality of heat-conducting rubber pillars 3 evenly embedded inside the protective sleeve 2, a connector 4 at the inner end of the wiring harness body 1, a sealing cover 5 on the outside of the connector 4, the sealing cover 5 slidingly fitted on the outside of the protective sleeve 2, and a sealing gasket 6 at the end of the sealing cover 5 near the connector 4, an anti-wear pad 7 on the outside of the protective sleeve 2, and connecting ends 8 at both ends of the anti-wear pad 7, with an adhesive layer 9 between the two connecting ends 8, the adhesive layer 9 being either adhesive or Velcro.

[0034] Please see Figures 1-5 As one embodiment of the anti-wear pad 7: a sealing strip 10 is provided between the two inner ends of the anti-wear pad 7 and the protective sleeve 2. The sealing strip 10 can improve the connection and sealing between the two ends of the anti-wear pad 7 and the outer wall of the protective sleeve 2.

[0035] Please see Figures 1-5 As one embodiment of the sealing cover 5: the outer side of the sealing cover 5 is provided with anti-slip protrusions 11, which can improve the stability of the sealing cover 5 during moving and installation.

[0036] Please see Figures 1-5 As one embodiment of the sealing cover 5: a bending protection section 12 is provided at the end of the sealing cover 5 away from the connector 4. The bending protection section 12 can prevent the wire harness body 1 and the protective sleeve 2 from cracking and breaking due to excessive bending at the sealing cover.

[0037] Please see Figures 1-5 As one embodiment of the sealing cover 5: the sealing cover 5 is provided with a connecting seat 13 on one side of the sealing gasket 6. The side of the connecting seat 13 away from the sealing cover 5 is provided with an adhesive layer 14, and the side close to the sealing cover 5 is provided with a detachable locking structure between the connecting seat 13 and the sealing cover 5. The connecting seat 13 can be easily fixed at the connection port of the oven equipment through the adhesive layer 14, thereby used for locking and fixing the sealing cover 5.

[0038] Specifically, the detachable locking structure includes a locking lug 15, a locking pin 16 on the connecting seat 13, a locking block 17 rotatably mounted on the top of the locking pin 16 via a shaft and bearing, and a locking groove 18 on the locking lug 15 that cooperates with the locking pin 16 and the locking block 17. When the sealing cover 5 is sealed and fastened to the outside of the connector 4, the locking groove 18 on the connecting lug of the sealing cover 5 engages with and aligns the locking pin 16 and the outside of the locking lug 15. Then, the locking block 17 is rotated to misalign the locking block 17 with the locking groove 18, thereby locking and fixing the locking lug 15 on the connecting seat 13, and thus locking and fixing the sealing cover 5 to the outer wall of the oven equipment, thereby improving the connection stability between the sealing cover 5 and the oven equipment and improving the sealing and protection effect at the connector 4.

[0039] Please see Figures 1-5 As one embodiment of the protective sleeve 2: the end of the protective sleeve 2 that connects to the connector 4 is provided with a clamping lug 19, and the inside of the sealing cover 5 is provided with a clamping ring 20 that cooperates with the clamping lug 19. A clamping spring 21 is provided between the clamping ring 20 and the sealing cover 5. When the sealing cover 5 is placed over the outside of the connector 4, the clamping spring 21 can be compressed, so that the clamping ring 20 can be pressed and fixed on the clamping lug 19 on the protective sleeve 2. In this way, the connection stability between the connector 4 and the connection port on the oven can be improved, and the connector 4 can be prevented from being pulled at will.

[0040] Please see Figures 1-5 As one implementation of the anti-wear pad 7: the anti-wear pad 7 is provided with anti-slip strips 22 inside. The anti-slip strips 22 can improve the stability of the anti-wear pad 7 in the installation position and prevent displacement during use.

[0041] In summary:

[0042] This utility model includes a wire harness body 1, a protective sleeve 2 is provided on the outside of the wire harness body 1, and a plurality of heat-conducting rubber pillars 3 are evenly embedded in the protective sleeve 2. The protective sleeve 2 can improve the surface protection of the oven general wire harness, and the heat-conducting rubber pillars can improve the heat conduction effect of the protective sleeve 2. At the same time, the heat-conducting rubber pillars are evenly distributed in a columnar shape on the protective sleeve 2. In this way, the heat dissipation effect of the protective sleeve 2 can be improved while reducing the cost of the protective sleeve 2, and at the same time, the bending flexibility of the protective sleeve 2 can be guaranteed.

[0043] The present invention provides a connector 4 at the inner end of the wire harness body 1, and a sealing cover 5 on the outer side of the connector 4. The sealing cover 5 is slidably sleeved on the outer side of the protective sleeve 2, and a sealing gasket 6 is provided at the end of the sealing cover 5 near the connector 4. In this way, after the connector 4 is connected and fixed to the connection port on the oven, the sealing cover 5 can be placed on the outer side of the connection port between the connector 4 and the oven, thereby sealing and protecting the connection 4, improving the dustproof, moistureproof and oil fumeproof effect of the connector 4 during use, and improving the end protection performance of the wire harness during use.

[0044] This utility model provides an anti-wear pad 7 on the outside of the protective sleeve 2. The anti-wear pad 7 has connecting ends 8 at both ends, and an adhesive layer 9 is provided between the two connecting ends 8. The anti-wear pad 7 can be detachably installed at the position of the oven wiring harness that is prone to displacement and wear through the adhesive layer 9. In this way, the local wear resistance of the oven wiring harness can be enhanced. At the same time, the adhesive method makes it easy to replace the anti-wear pad 7.

[0045] In all the solutions mentioned above, the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although the embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

[0046] In all the solutions mentioned above, those involving the operation of electrical components, unless otherwise specified, are controlled by a controller. Since the devices matched with the controllers are common devices, their control principles and circuit connections are existing, well-known, and mature technologies, and their specific circuit structures will not be described in detail here.

[0047] Of all the solutions mentioned above, those involving motors can be combined with reducers if necessary. The connection structure and working principle between the motor and the reducer are existing known technologies, and this utility model will not elaborate on them.

[0048] Of all the solutions mentioned above, those involving the connection between solar panels and batteries can be equipped with essential accessories such as inverters, battery charging controllers, cables, fuses, and brackets. Their control principles and circuit connections are all existing, well-known, and mature technologies, and their specific circuit structures will not be elaborated here.

Claims

1. A universal wiring harness structure for ovens, comprising a wiring harness body (1), characterized in that: The outer side of the wire harness body (1) is provided with a protective sleeve (2), and a plurality of heat-conducting rubber pillars (3) are uniformly embedded in the protective sleeve (2). The inner end of the wire harness body (1) is provided with a connector (4), and a sealing cover (5) is provided on the outer side of the connector (4). The sealing cover (5) is slidably sleeved on the outer side of the protective sleeve (2), and a sealing gasket (6) is provided at one end of the sealing cover (5) near the connector (4). An anti-wear pad (7) is sleeved on the outer side of the protective sleeve (2), and a connecting end (8) is provided at both ends of the anti-wear pad (7). An adhesive layer (9) is provided between the two connecting ends (8).

2. The universal wiring harness structure for ovens according to claim 1, characterized in that: A sealing strip (10) is provided between the two ends of the inner end of the anti-wear pad (7) and the protective sleeve (2).

3. The universal wiring harness structure for ovens according to claim 1, characterized in that: The outer side of the sealing cover (5) is provided with anti-slip protrusions (11).

4. The universal wiring harness structure for ovens according to claim 3, characterized in that: The sealing cover (5) is provided with a bending protection section (12) at the end away from the connector (4).

5. The universal wiring harness structure for ovens according to claim 1, characterized in that: The sealing cover (5) is provided with a connecting seat (13) on one side of the sealing gasket (6). The side of the connecting seat (13) away from the sealing cover (5) is provided with an adhesive layer (14), and the side close to the sealing cover (5) is provided with a detachable locking structure between the connecting seat (13) and the sealing cover (5).

6. The universal wiring harness structure for ovens according to claim 5, characterized in that: The detachable locking structure includes a locking lug (15), a locking pin (16) is provided on the connecting seat (13), a locking block (17) is rotatably provided on the top of the locking pin (16) through the cooperation of the shaft and the bearing, and a locking groove (18) is provided on the locking lug (15) in cooperation with the locking pin (16) and the locking block (17).

7. The universal wiring harness structure for ovens according to claim 6, characterized in that: The protective sleeve (2) is provided with a clamping ear (19) at the end where it connects to the connector (4). The sealing cover (5) is provided with a clamping ring (20) inside the clamping ear (19). A clamping spring (21) is provided between the clamping ring (20) and the sealing cover (5).

8. The universal wiring harness structure for ovens according to claim 1, characterized in that: The anti-wear pad (7) has anti-slip strips (22) inside.

Citation Information

Patent Citations

  • Convenient-to-install electronic wire harness for large oven

    CN214203293U