Oven wire harness
By using a composite high-temperature resistant layer and a heat-conducting partition structure in the oven wiring harness, the problems of aging and inconvenient installation of the wiring harness in high-temperature environments are solved, and the heat resistance and heat dissipation performance are improved, ensuring the safe and stable connection of the wiring harness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-27
AI Technical Summary
Existing oven wiring harnesses are prone to aging and becoming brittle under high-temperature environments, leading to a decline in insulation performance and posing safety hazards. They are also inconvenient to install, have poor bending resistance, and are easily damaged by heat dissipation pipes.
The harness employs a protective sleeve and a composite high-temperature resistant layer, including a polyimide layer and a zinc oxide layer, to improve its heat resistance. It also separates the conductive wires and heat dissipation pipes by using heat-conducting components and fillers to prevent compression. Furthermore, it utilizes support springs and telescopic rods to prevent excessive bending of the harness.
It improves the heat resistance and safety of the wire harness, ensures heat dissipation performance, prevents damage to the heat dissipation pipe, and facilitates installation and use.
Smart Images

Figure CN224052906U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wire harness technology, and more specifically, to an oven wire harness. Background Technology
[0002] As a common household or commercial appliance, the stability and safety of the internal electrical system of an oven are of paramount importance. The oven wiring harness, as a core component of the electrical system, is responsible for connecting the power supply, control module, heating element, sensor and other electrical components to ensure the effective transmission of electrical energy and the accurate transmission of signals.
[0003] In existing technologies, ovens operate at high internal temperatures, especially during prolonged high-temperature baking. Wiring harnesses are exposed to extreme temperatures. Existing wiring harnesses typically use ordinary PVC or rubber insulation materials, which are prone to aging, becoming brittle, or even melting at high temperatures, leading to decreased insulation performance and potential safety hazards such as short circuits and electrical leakage. Furthermore, oven wiring harnesses are inconvenient to install and have poor bending resistance. Additionally, wiring harnesses in high-temperature environments often rely on adding air and water pipes for heat dissipation and cooling. However, the heat dissipation pipes are not separated from the conductive wiring harnesses, causing them to come into contact and be compressed under external force, easily damaging the heat dissipation pipes. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] In view of the problems existing in the prior art, this utility model provides an oven wiring harness to solve the technical problems mentioned in the background art, such as inconvenient installation of the wiring harness, poor bending resistance, and easy damage to the heat dissipation pipe.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: an oven wiring harness, comprising a harness body, the harness body including a wire body, a protective sleeve provided on the outer side of the wire body, a rubber head provided at one end of the protective sleeve, an installation head provided at one end of the rubber head, a spring contact connected to the surface of the installation head, a snap-fit block provided on the spring contact, a telescopic rod provided on one side of the rubber head, a support ring provided on the telescopic rod, a sleeve connected to one side of the wire body, a metal probe provided at one end of the sleeve, the wire body including a wire sheath, the wire sheath being filled with a thermally conductive filler, a conductive wire and a heat dissipation pipe provided inside the wire sheath, multiple conductive wires being provided, and a heat-conducting separator being provided between the heat dissipation pipe and the conductive wire.
[0008] The present invention is further configured such that the outer surface of the rubber head is provided with an array of telescopic grooves, which facilitates bending the main body of the wire harness at a certain angle.
[0009] The utility model further sets up, the outside of support ring is equipped with support spring between rubber head and support ring, and the support ring is supported outwardly and elastically.
[0010] The utility model further sets up, be equipped with mounting spring between rubber head and mounting ring, make metal probe.
[0011] The utility model further sets up, one side of the partition heat conduction spare is equipped with partition chamber, provides the heat dissipation pipe activity space, avoids heat dissipation pipe extrusion damage.
[0012] The utility model further sets up, the inner wall of line skin is equipped with heat conduction cover, and it is convenient to heat conduction in line skin.
[0013] The utility model further sets up, the outside of protection sleeve is equipped with compound high temperature resistance layer, has improved the heat resistance of wire harness main part.
[0014] The utility model further sets up, the compound high temperature resistance layer includes polyimide layer and zinc oxide layer, and the polyimide layer is attached and set up at the outside of protection sleeve, improves the heat dissipation capacity through polyimide layer and zinc oxide layer.
[0015] (Three) beneficial effects
[0016] Compared with the prior art, the utility model provides a kind of oven wire harness, with following beneficial effects:
[0017] 1, wire body is connected sleeve and metal probe through conducting wire, is connected with oven component through metal probe, is installed on oven component through the elastic sheet and the clamping tooth of mounting head, wire harness main part is installed on oven component by support spring, telescopic rod and support ring cooperate rubber ring, prevent wire harness main part from bending excessively.
[0018] 2, conducting wire and heat dissipation pipe are separated by setting partition heat conduction spare on wire body, partition heat conduction spare has the effect of chamber separation and chamber heat conduction, prevent conducting wire and heat dissipation pipe from producing mutual contact and extrusion, and heat transfer is facilitated by heat conduction filler and heat conduction cover, still can guarantee the heat dissipation performance of wire harness main part.
[0019] 3, effectively improve the safety of wire harness main part by setting protection sleeve and compound high temperature resistance layer on the outside of wire body, by setting polyimide layer and zinc oxide layer, the heat resistance of wire harness is greatly improved, when being impacted by oven heat, can effectively protect the safety of wire body, improve electric safety. DRAWINGS
[0020] Figure 1 It is the whole structure schematic drawing of wire harness main part in the utility model;
[0021] Figure 2The utility model discloses a cross section structure schematic drawing of the wire harness main body.
[0022] Figure 3 The utility model discloses a cross section structure schematic drawing of the wire body, the mounting head, the elastic sheet, the joint block, the sleeve and the metal probe.
[0023] Figure 4 The utility model discloses a cross section structure schematic drawing of the wire body.
[0024] Figure 5 The utility model discloses a structure schematic drawing of the composite high temperature resistant layer.
[0025] In the figure: 1, wire harness main body;2, wire body;3, protective sheath;4, rubber head;5, mounting head;6, elastic sheet;7, joint block;8, telescopic rod;9, support ring;10, sleeve;11, metal probe;12, wire skin;13, heat conducting filler;14, electric wire;15, radiating pipe;16, separate heat conducting part;17, telescopic groove;18, support spring;19, mounting ring;20, mounting spring;21, separate cavity;22, heat conducting sleeve;23, composite high temperature resistant layer;24, polyimide layer;25, zinc oxide layer. DETAILED DESCRIPTION
[0026] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.
[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as that generally understood by the ordinary skilled person in the technical field to which the present application belongs.
[0028] In the present application, the orientation such as "up, down" is generally directed to the direction shown in the drawings, or is directed to the vertical, perpendicular or gravity direction, unless otherwise specified. Similarly, for the convenience of understanding and description, "left, right" is generally directed to the left and right shown in the drawings, and "inner, outer" refers to the inner and outer relative to the contour of each component, but the above orientation words are not used to limit the present application.
[0029] Please refer to Figures 1-5The utility model provides an oven wire harness, including wire harness body 1, wire harness body 1 includes wire body 2, the outside of wire body 2 is equipped with protective sleeve 3, one end of protective sleeve 3 is equipped with rubber head 4, one end of rubber head 4 is equipped with mounting head 5, the surface of mounting head 5 is connected with the elastic sheet 6 that is equipped with, the elastic sheet 6 is equipped with the clamping block 7, one side of rubber head 4 is equipped with telescopic link 8, and telescopic link 8 is equipped with support ring 9, one side of wire body 2 is connected with sleeve pipe 10, one end of sleeve pipe 10 is equipped with metal probe 11, wire body 2 includes wire skin 12, and wire skin 12 is filled with heat conducting filler 13, and wire skin 12 is equipped with the electrically conductive wire 14 and the heat dissipation pipe 15 in the inside, the electrically conductive wire 14 is provided with a plurality, and the heat dissipation pipe 15 is equipped with the partition heat conducting piece 16 between the electrically conductive wire 14, sleeve pipe 10 is equipped with mounting ring 19, and mounting spring 20 is equipped between rubber head 4 and mounting ring 19, one side of partition heat conducting piece 16 is equipped with partition cavity 21, and the inner wall of wire skin 12 is attached with heat conducting sleeve 22.
[0030] In the embodiment, the electrically conductive wire 14 in the wire body 2 is electrically connected with the metal probe 11 on the sleeve pipe 10 when connected and assembled, the elastic sheet 6 and the clamping block 7 are inserted into the oven connection terminal by the mounting head 5, at the same time, the sleeve pipe 10 and the metal probe 11 are pressed to install the mounting spring 20, so that the mounting spring 20 is in a compressed state, the metal probe 11 has a stable elastic force continuously and stably pointing to the connection terminal contact by the elastic force of the mounting spring 20, the connection stability is improved, the heat conducting sleeve 22 in the wire skin 12 is a heat conducting metal layer or an engineering plastic with good heat conductivity, such as a copper sheet or a modified PPS plastic, the partition heat conducting piece 16 is made of a modified PPS plastic, the heat dissipation pipe 15 is installed on one side of the partition cavity 21 of the partition heat conducting piece 16, the electrically conductive wire 14 is installed on the other side, and the heat conducting filler 13 is filled in the heat conducting sleeve 22, the electrically conductive wire 14 works to emit heat, the heat can be conducted to the heat dissipation pipe 15 by the heat conducting filler 13, the heat conducting sleeve 22 and the partition heat conducting piece 16, and the heat is dissipated through the heat dissipation cavity of the heat dissipation pipe 15, the extrusion of the electrically conductive wire 14 can be effectively reduced by the partition heat conducting piece 16 and the partition cavity 21, and the heat dissipation performance of the heat dissipation pipe 15 and the wire body 2 is protected.
[0031] Please refer to Figures 4-5 , as an embodiment for protecting the wire harness body 1: the outer surface of the rubber head 4 is arrayed with telescopic grooves 17, the outer side of the support ring 9 is provided with a support spring 18 between the rubber head 4 and the support ring 9, the outer side of the protective sleeve 3 is provided with a composite high-temperature-resistant layer 23, the composite high-temperature-resistant layer 23 includes a polyimide layer 24 and a zinc oxide layer 25, and the polyimide layer 24 is attached to the outer side of the protective sleeve 3.
[0032] More specifically, the shape of the rubber head 4 is a circular truncated cone, and the area of the side close to the mounting head 5 is smaller than the area of the side away from the mounting head 5, the stretchable slot 17 facilitates the wire harness body 1 to bend by a certain angle, the cooperation of the stretchable rod 8, the supporting spring 18 and the supporting ring 9 prevents the wire harness body 1 from being bent excessively, the protective sleeve 3 and the composite high-temperature-resistant layer 23 arranged on the outer side of the wire body 2 effectively improve the safety of the wire harness body 1, the polyimide layer 24 and the zinc oxide layer 25 greatly improve the heat resistance of the wire harness, and when the wire body 2 is subjected to the heat impact of the oven, the safety of the wire body 2 can be effectively protected, and the electrical safety is improved.
[0033] In summary, when the overall device is in use or operation: when connected and assembled, the conductive wire 14 in the wire body 2 is electrically connected with the metal probe 11 on the sleeve 10, the mounting head 5 drives the elastic sheet 6 and the clamping block 7 to be inserted into the oven connection terminal, meanwhile, the sleeve 10 and the metal probe 11 are pressed by the installation spring 20, so that the installation spring 20 is in a compressed state, and the metal probe 11 has a stable elastic force for continuously and stably pointing to the connection terminal contact, thereby improving the connection stability; the heat conduction sleeve 22 in the wire skin 12 is a heat conduction metal layer or an engineering plastic with good heat conduction, such as a copper sheet or modified PPS plastic; the partition heat conduction piece 16 is made of modified PPS plastic; one side of the partition cavity 21 of the partition heat conduction piece 16 is provided with the heat dissipation pipe 15, and the other side is provided with the conductive wire 14; and the heat conduction filler 13 is filled in the heat conduction sleeve 22; the conductive wire 14 works to generate heat, which is conducted to the heat dissipation pipe 15 through the heat conduction filler 13, the heat conduction sleeve 22 and the partition heat conduction piece 16, and is dissipated through the heat dissipation cavity of the heat dissipation pipe 15; the partition heat conduction piece 16 and the partition cavity 21 can effectively reduce the extrusion of the conductive wire 14, and protect the heat dissipation performance of the heat dissipation pipe 15 and the wire body 2.
[0034] The shape of the rubber head 4 is a circular truncated cone, and the area of the side close to the mounting head 5 is smaller than the area of the side away from the mounting head 5, the stretchable slot 17 facilitates the wire harness body 1 to bend by a certain angle, the cooperation of the stretchable rod 8, the supporting spring 18 and the supporting ring 9 prevents the wire harness body 1 from being bent excessively, the protective sleeve 3 and the composite high-temperature-resistant layer 23 arranged on the outer side of the wire body 2 effectively improve the safety of the wire harness body 1, the polyimide layer 24 and the zinc oxide layer 25 greatly improve the heat resistance of the wire harness, and when the wire body 2 is subjected to the heat impact of the oven, the safety of the wire body 2 can be effectively protected, and the electrical safety is improved.
[0035] The other parts not described in the utility model are all prior art, and therefore will not be described here.
[0036] In all the above-mentioned solutions, the connection between the 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 mode, which will not be described here. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. An oven wiring harness comprising a wiring harness body (1), characterized by: The wire harness body (1) includes a wire body (2), the outer side of the wire body (2) is provided with a protective sleeve (3), one end of the protective sleeve (3) is provided with a rubber head (4), one end of the rubber head (4) is provided with a mounting head (5), the surface of the mounting head (5) is connected with a spring sheet (6), the spring sheet (6) is provided with a clamping block (7), one side of the rubber head (4) is provided with a telescopic rod (8), the telescopic rod (8) is provided with a supporting ring (9), one side of the wire body (2) is connected with a sleeve (10), one end of the sleeve (10) is provided with a metal probe (11), the wire body (2) includes a wire skin (12), the wire skin (12) is filled with a heat-conducting filler (13), the wire skin (12) is internally provided with a conductive wire (14) and a heat dissipation pipe (15), the conductive wire (14) is provided with a plurality of, the heat dissipation pipe (15) and the conductive wire (14) are provided with a partition heat-conducting piece (16).
2. A grill wiring harness according to claim 1, wherein: The outer surface of the rubber head (4) is provided with an array of telescopic grooves (17).
3. The oven harness of claim 1, wherein: The outer side of the supporting ring (9) is provided with a supporting spring (18) between the rubber head (4) and the supporting ring (9).
4. The oven harness of claim 1, wherein: The sleeve (10) is provided with a mounting ring (19), and a mounting spring (20) is arranged between the rubber head (4) and the mounting ring (19).
5. The oven harness of claim 1, wherein: One side of the partition heat-conducting piece (16) is provided with a partition cavity (21).
6. The oven harness of claim 1, wherein: The inner wall of the wire skin (12) is attached with a heat-conducting sleeve (22).
7. The oven harness of claim 1, wherein: The outer side of the protective sleeve (3) is provided with a composite high-temperature-resistant layer (23).
8. A grill wiring harness according to claim 7, characterized in that: The composite high-temperature-resistant layer (23) includes a polyimide layer (24) and a zinc oxide layer (25), and the polyimide layer (24) is attached to the outer side of the protective sleeve (3).