fixed support

CN224915704UActive Publication Date: 2026-10-30HUNAN LIYU GAS CO LTD
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Patent Information

Application Number
CN202522398788.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-10-30
Estimated Expiration
2035-11-12

AI Technical Summary

Technical Problem

然而当需要对气缸盖总成进行维护作业(如更换气门油封、研磨气门等)时,维修人员必须首先拆卸点火线束支架,否则该支架会阻挡气缸盖螺栓的拆卸路径和气缸盖的吊装空间

Benefits of technology

本申请通过固定本体上的第一凹槽与第一固定件上的第二凹槽共同限定出水管固定孔,将水管固定在水管固定孔内,且本申请利用第二固定件上的线束约束孔,用来固定点火线束,第二固定件与固定本体的可拆卸连接使得本申请能够单独拆装点火线束,有利于维修,减少工时,提高行车安全性。

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Abstract

The application provides a fixing support, which relates to an engine. The fixing support comprises a fixing body, a first fixing part, a second fixing part and a third fixing part. The fixing body is in a plate shape and has three branches. The first branch is provided with at least one first groove. The first fixing part is detachably connected with the fixing body. The first fixing part is provided with second grooves which are consistent with the first grooves and one-to-one corresponding. One second groove and one first groove jointly define a water pipe fixing hole. The second fixing part is detachably connected with the second branch. The second fixing part is provided with at least one wire harness constraint hole. The extending direction of the wire harness constraint hole is perpendicular to the extending direction of the water pipe fixing hole. The third fixing part is fixedly connected with the third branch. The third fixing part is detachably connected with the engine. The application realizes the quick mounting and fixing of the water pipe and the ignition wire harness in a split type.
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Description

Technical Field

[0001] This application relates to the field of engines, and more specifically, to a mounting bracket. Background Technology

[0002] As the core power component of a car, the layout and design of its surrounding parts directly affect the reliability and ease of maintenance of the entire vehicle. In traditional engine layouts, mounting brackets are typically used to simultaneously secure the coolant hoses and ignition harnesses. While this integrated design saves installation space, the limited space within the engine compartment, especially in the high-temperature cylinder head area, severely restricts the placement of the ignition harnesses.

[0003] In existing technologies, ignition harness brackets are mostly rigidly fixed near the cylinder head. This structure meets the requirements for harness protection during normal engine operation. However, when maintenance work is required on the cylinder head assembly (such as replacing valve stem seals or grinding valves), technicians must first remove the ignition harness bracket; otherwise, the bracket will obstruct the removal path of the cylinder head bolts and the lifting space of the cylinder head. This design flaw complicates the maintenance process, increasing maintenance time and, in extreme cases, potentially causing the bracket fixing points to loosen due to repeated disassembly and reassembly, affecting driving safety. Utility Model Content

[0004] The purpose of this application is to provide a fixed bracket that allows for the separate installation and removal of the ignition harness, which facilitates maintenance, reduces labor time, and improves driving safety.

[0005] This utility model provides a fixing bracket for an engine. The fixing bracket includes a fixing body, a first fixing member, a second fixing member, and a third fixing member. The fixing body is plate-shaped and has three branches. The first branch has at least one first groove. The first fixing member is detachably connected to the fixing body. The first fixing member has the same number of second grooves as the first grooves and they correspond one-to-one. One second groove and one first groove together define a water pipe fixing hole. The second fixing member is detachably connected to the second branch. The second fixing member has at least one wire harness constraint hole. The extension direction of the wire harness constraint hole is perpendicular to the extension direction of the water pipe fixing hole. The third fixing member is fixedly connected to the third branch and is detachably connected to the engine.

[0006] In an optional embodiment, the fixing body has a first surface, a second surface and a side surface, the second surface is disposed opposite to the first surface and is parallel to each other, the side surface is perpendicularly adjacent to the first surface and the second surface respectively, and the extension direction of the first groove is perpendicular to the first surface.

[0007] In an optional embodiment, there are two first grooves, which are spaced apart at the first fork, and there are also two second grooves.

[0008] In an optional embodiment, the second fastener is plate-shaped and has a front surface and a rear surface. The rear surface is opposite to the front surface, and the front surface and the rear surface are parallel to each other. The front surface and the first surface are on the same surface, and the rear surface and the second surface are on the same surface. The extension direction of the wire harness constraint hole is parallel to the front surface.

[0009] In an optional embodiment, the third fixing member is plate-shaped and has a left surface and a right surface. The left surface and the right surface are opposite to each other and are parallel to each other. The right surface is perpendicularly adjacent to the first surface.

[0010] In an optional embodiment, the third fastener is provided with a mounting hole that extends through the third fastener.

[0011] In an optional embodiment, there are two mounting holes, which are respectively located on both sides of the third fork.

[0012] In an optional embodiment, the fixing bracket further includes a first fastener, and the fixing body and the first fixing member are fixedly connected by the first fastener.

[0013] In an optional embodiment, the fixing bracket further includes a second fastener, and the fixing body and the second fixing member are fixedly connected by the second fastener, wherein the insertion direction of the second fastener is set at an angle to the insertion direction of the first fastener.

[0014] In an optional embodiment, the mounting bracket further includes a third fastener that passes through the third fixing member and locks onto the engine.

[0015] Compared to existing technologies, the advantages of this application are: This application defines the water pipe fixing hole by means of the first groove on the fixing body and the second groove on the first fixing member, and fixes the water pipe in the water pipe fixing hole. In addition, this application uses the wire harness constraint hole on the second fixing member to fix the ignition wire harness. The detachable connection between the second fixing member and the fixing body allows the ignition wire harness to be disassembled and installed separately, which is beneficial for maintenance, reduces labor time, and improves driving safety. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 A three-dimensional structural schematic diagram of the fixing bracket is shown in some embodiments; Figure 2 A plan view of the fixing bracket is shown in some embodiments; Figure 3 Cross-sectional schematic diagrams of the fixing brackets in some embodiments are shown.

[0018] Explanation of key component symbols: 100 - Fixed body; 110 - First surface; 120 - Side; 101 - First groove; 102 - Positioning block; 200 - First fixing member; 201 - Second groove; 300 - Second fixing member; 310 - Front surface; 301 - Wire harness constraint hole; 302 - Positioning hole; 400 - Third fixing member; 410 - Left surface; 401 - Mounting hole; a - Fastening hole. Detailed Implementation

[0019] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0020] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0022] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0023] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0024] Example 1 This embodiment is applicable to engines and is used to fix water pipes and ignition wiring harnesses, the ignition wiring harnesses including multiple wires.

[0025] Please see Figures 1 to 3 This embodiment provides a fixing bracket, which includes a fixing body 100, a first fixing member 200, a second fixing member 300 and a third fixing member 400.

[0026] The fixing body 100 is plate-shaped and has three branches. The first branch is provided with at least one first groove 101. In this embodiment, the first groove 101 can be set to be semi-circular.

[0027] The fixing body 100 has a first surface 110, a second surface (not shown in the figure) and a side surface 120. The second surface is disposed opposite to the first surface 110 and is parallel to the first surface 110. The side surface 120 is perpendicularly adjacent to the first surface 110 and the second surface, respectively. The extension direction of the first groove 101 is perpendicular to the first surface 110.

[0028] There are two first grooves 101, and the two first grooves 101 are spaced apart at the first fork.

[0029] The first fixing member 200 is detachably connected to the fixing body 100, and the first fixing member 200 is provided with a second groove 201 that is the same number as the first groove 101 and corresponds one-to-one. There are also two second grooves 201. One second groove 201 and one first groove 101 together define a water pipe fixing hole, which is used to fix the water pipe.

[0030] Since the first groove 101 is set as a semi-circle, the second groove 201 is also set as a semi-circle. Therefore, after the first groove 101 and the second groove 201 are joined together, they form a circular water pipe fixing hole. Adaptably, the water pipe is a round pipe, which can fit with the water pipe fixing hole with a gap, thereby fixing the water pipe and preventing the water pipe from moving.

[0031] In some other embodiments, the first groove 101 and the second groove 201 can be configured as arc-shaped grooves with different central angles, thereby jointly defining a circular water pipe fixing hole.

[0032] When fixing the water pipe, first place the fixing body 100 on one side of the water pipe, then place the first fixing member 200 on the other side of the water pipe, and finally fix the first fixing member 200 on the fixing body 100.

[0033] The second fixing member 300 is detachably connected to the second branch. The second fixing member 300 is provided with at least one wire harness constraint hole 301. The extension direction of the wire harness constraint hole 301 is perpendicular to the extension direction of the water pipe fixing hole. This design can adapt to the layout direction of the water pipe and the ignition wire harness, and avoid bending and folding of the ignition wire harness.

[0034] When fixing the ignition harness, first pass the ignition harness through the harness constraint hole 301, and then fix the second fixing member 300 to the fixing body 100.

[0035] The second fixing member 300 is plate-shaped and has a front surface 310 and a rear surface (not shown in the figure). The rear surface is opposite to the front surface 310, and the front surface 310 and the rear surface are parallel to each other. The front surface 310 and the first surface 110 are on the same surface, and the rear surface and the second surface are on the same surface. The extension direction of the wire harness constraint hole 301 is parallel to the front surface 310.

[0036] The third fixing member 400 is fixedly connected to the third branch, and the third fixing member 400 is detachably connected to the engine.

[0037] The third fixing member 400 is plate-shaped and has a left surface 410 and a right surface (not shown in the figure). The left surface 410 and the right surface are opposite to each other and are parallel to each other. The right surface is perpendicularly adjacent to the first surface 110.

[0038] The third fixing member 400 is provided with mounting holes 401, which penetrate through the third fixing member 400. There are two mounting holes 401, which are respectively located on both sides of the third fork.

[0039] The aforementioned detachable connection method is as follows: The fixing device further includes a first fastener (not shown in the figure), a second fastener (not shown in the figure), and a third fastener (not shown in the figure). The fixing body 100 is fixedly connected to the first fixing member 200 via the first fastener. The fixing body 100 is fixedly connected to the second fixing member 300 via the second fastener, and the insertion direction of the second fastener is set at an angle to the insertion direction of the first fastener. The third fastener passes through the third fixing member 400 and is locked onto the engine.

[0040] For ease of description and understanding, the holes through which the first fastener and the second fastener pass are both defined as fastening holes a.

[0041] In some embodiments, the second fixing member 300 is further provided with a positioning hole 302, and the fixing body 100 is provided with a positioning block 102. The positioning block 102 is located on the side 120. The extending direction of the positioning hole 302 is parallel to the extending direction of the wire harness constraint hole 301. Specifically, the positioning hole 302 can be set as an oblong hole, and correspondingly, the positioning block 102 is also set as oblong.

[0042] Based on the above, this embodiment further explains the working principle of the fixed bracket as follows: S100. Weld the third fastener 400 to the fixed body 100 to form a whole.

[0043] S200. Pass the third fastener through the mounting hole 401 of the third fixing member 400 and lock it onto the engine, thereby fixing the fixing body 100.

[0044] S300. Connect the first fixing member 200 to the fixing body 100, place the water pipe in the water pipe fixing hole, and then pass the first fastener through the first fixing member 200 and the fixing body 100 to achieve a detachable connection.

[0045] S400. Pass the ignition harness through the harness constraint hole 301, and then pass the second fastener through the second fixing member 300 and the fixing body 100 to achieve a detachable connection.

[0046] Understandably, the order of the above steps can be flexibly adjusted.

[0047] This application defines the water pipe fixing hole by the first groove 101 on the fixing body 100 and the second groove 201 on the first fixing member 200. The water pipe is fixed in the water pipe fixing hole. This application uses the wire harness constraint hole 301 on the second fixing member 300 to fix the ignition wire harness. The detachable connection between the second fixing member 300 and the fixing body 100 allows the ignition wire harness to be disassembled and installed separately, which is beneficial for maintenance, reduces labor time, and improves driving safety.

[0048] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0049] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. A mounting bracket for an engine, characterized in that, The device includes a fixed body, a first fixing member, a second fixing member, and a third fixing member. The fixed body is plate-shaped and has three branches. The first branch has at least one first groove. The first fixing member is detachably connected to the fixed body. The first fixing member has a number of second grooves that correspond one-to-one with the number of first grooves. One second groove and one first groove together define a water pipe fixing hole. The second fixing member is detachably connected to the second branch. The second fixing member has at least one wire harness constraint hole. The extension direction of the wire harness constraint hole is perpendicular to the extension direction of the water pipe fixing hole. The third fixing member is fixedly connected to the third branch and is detachably connected to the engine.

2. The fixed bracket as described in claim 1, characterized in that, The fixing body has a first surface, a second surface and a side surface. The second surface is disposed opposite to the first surface and is parallel to the first surface. The side surface is perpendicular to the first surface and the second surface respectively. The extension direction of the first groove is perpendicular to the first surface.

3. The fixing bracket as described in claim 2, characterized in that, There are two first grooves, which are spaced apart at the first fork, and there are also two second grooves.

4. The fixing bracket as described in claim 2, characterized in that, The second fixing member is plate-shaped and has a front surface and a rear surface. The rear surface is opposite to the front surface and the front surface is parallel to each other. The front surface and the first surface are on the same surface, and the rear surface and the second surface are on the same surface. The extension direction of the wire harness constraint hole is parallel to the front surface.

5. The fixing bracket as described in claim 2, characterized in that, The third fixing member is plate-shaped and has a left surface and a right surface. The left surface and the right surface are opposite to each other and are parallel to each other. The right surface is perpendicularly adjacent to the first surface.

6. The fixing bracket as described in claim 5, characterized in that, The third fastener is provided with a mounting hole, which extends through the third fastener.

7. The fixing bracket as described in claim 6, characterized in that, The number of mounting holes is two, and the two mounting holes are respectively located on both sides of the third fork.

8. The fixing bracket as described in any one of claims 1 to 6, characterized in that, It also includes a first fastener, and the fixing body and the first fixing member are fixedly connected by the first fastener.

9. The fixing bracket as described in claim 8, characterized in that, It also includes a second fastener, the fixing body and the second fixing member are fixedly connected by the second fastener, and the insertion direction of the second fastener is set at an angle to the insertion direction of the first fastener.

10. The fixing bracket as described in claim 9, characterized in that, It also includes a third fastener, which passes through the third fastener and locks onto the engine.