Water pump cover protection cover for motorcycle

By designing a protective cover for the motorcycle water pump cover, the problem of the water pump cover being easily impacted and contaminated during riding was solved, achieving the effects of protection and heat dissipation, and preventing loosening and overheating.

CN223952688UActive Publication Date: 2026-02-27LUOYANG NORTHERN EK CHOR MOTORCYCLE CO LTD
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Patent Information

Application Number
CN202520399390.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-27
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Motorcycle water pump covers are easily impacted and contaminated by external objects such as flying stones and mud on the road during riding, and their high temperature poses a risk of burns.

Method used

Design a protective cover for a water pump cover on a motorcycle. It is fixed to the outside of the water pump cover by mounting bolts and has multiple sets of heat dissipation holes. It is made of high-strength, high-temperature resistant plastic and is designed to avoid the bolts of the drain hole to prevent loosening.

Benefits of technology

It effectively prevents the water pump cover from being impacted and contaminated by foreign objects, maintains heat dissipation performance, prevents the water pump cover from loosening, and prevents overheating.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223952688U_ABST
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Abstract

A water pump cover protective cover for a motorcycle belongs to the technical field of motorcycle accessories and comprises a protective cover, a water pump cover, an engine cover, an engine main body, a mounting bolt A and a mounting bolt B. The engine cover is mounted on the outer side of the engine main body, the water pump cover is mounted on the outer side of the engine cover, and a water drainage hole bolt is arranged on the water pump cover. A protection cover is installed on the outer side of the water pump cover and installed on the outer side of the water pump cover through an installation bolt A and an installation bolt B. The water pump cover has the advantages that the water pump cover is protected, and impact and pollution of foreign objects such as flying stones and silt on the road surface are prevented; under the condition that the shield body is not detached, the water drainage hole bolt is detached, the water pump cover is prevented from loosening due to the fact that the water shield body is detached, and good heat dissipation performance is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to motorcycle accessories technical field, concretely relates to a water pump cover protection cover for motorcycle. BACKGROUND

[0002] The water pump of the motorcycle is a key component in the cooling system of the motorcycle, and is used for circulating coolant to maintain the normal working temperature of the engine. For the engine types exposed outside such as cruising and street car, the water pump cover of the motorcycle is exposed. Since the temperature of the water pump cover is very high due to the working of the engine, there is a risk of scalding. In addition, during the riding of the motorcycle, the water pump cover is easily impacted and contaminated by external objects such as flying stones and sand on the road, which seriously affects the normal operation of the motorcycle. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model aims to design a water pump cover protection cover for motorcycle to solve the problems mentioned in the background, i.e. the water pump cover is easily impacted and contaminated by external objects such as flying stones and sand on the road during the riding of the motorcycle, and the risk of scalding due to high temperature.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a water pump cover protection cover for motorcycle, comprising a protection cover, a water pump cover, an engine cover, an engine body, mounting bolts A and mounting bolts B, wherein the outer side of the engine body is provided with the engine cover, the outer side of the engine cover is provided with the water pump cover, the water pump cover is provided with a drain hole bolt, the outer side of the water pump cover is provided with the protection cover, and the protection cover is mounted on the outer side of the water pump cover through the mounting bolts A and the mounting bolts B.

[0005] The engine body is provided with a threaded hole A, the engine cover is provided with a through hole and a threaded hole B, the water pump cover is provided with a mounting hole A, the protection cover is provided with a mounting hole B, the mounting hole A and the mounting hole B are divided into upper mounting holes and lower mounting holes for cooperating with the mounting bolts A and the mounting bolts B, the mounting bolt A passes through the mounting hole B and the mounting hole A in the upper part in sequence and then passes through the through hole to cooperate with the threaded hole A, and the mounting bolt B passes through the mounting hole B and the mounting hole A in the lower part to cooperate with the threaded hole B.

[0006] The mounting hole B is inlaid with a bushing inside, and the height of the bushing is consistent with the thickness of the protection cover, which is used for preventing cracking during the assembly of the mounting bolts A and the mounting bolts B through the protection cover, the water pump cover, the threaded hole B of the engine cover and the threaded hole A of the engine body.

[0007] The protection cover is provided with a drain hole for avoiding the drain hole bolt, and the drain hole bolt is disassembled without disassembling the protection cover, so as to avoid the loosening of the water pump cover caused by the disassembly of the protection cover.

[0008] The protective cover is provided with a plurality of groups of heat dissipation holes, the heat dissipation holes include upper heat dissipation holes, middle heat dissipation holes, left heat dissipation holes, right heat dissipation holes and top heat dissipation holes, the upper heat dissipation holes, the middle heat dissipation holes, the left heat dissipation holes, the right heat dissipation holes and the top heat dissipation holes are distributed at multiple angles on the protective cover and are used for water pump cover heat dissipation, so as to prevent the water pump and the water pump cover from overheating.

[0009] The protective cover has the advantages that the water pump cover is protected, the impact and pollution of external objects such as road flying stones and silt are prevented, the water drain hole bolt is disassembled without disassembling the protective cover body, the water pump cover is prevented from loosening due to the disassembly of the protective cover body, and good heat dissipation performance is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 It is a shaft side view of the protective cover of the utility model.

[0011] Fig. 2 It is a top view of the protective cover of the utility model.

[0012] Fig. 3 It is an explosion schematic view of the protective cover assembly of the utility model.

[0013] In the drawing: 1, protective cover, 101, bushing, 102, water drain port, 103, upper heat dissipation hole, 104, top heat dissipation hole, 105, middle heat dissipation hole, 106, left heat dissipation hole, 107, right heat dissipation hole, 108, mounting hole B, 2, water pump cover, 201, mounting hole A, 3, engine cover, 301, through hole, 302, threaded hole B, 4, engine main body, 401, threaded hole A, 501, mounting bolt A, 502, mounting bolt B. DETAILED DESCRIPTION

[0014] The technical scheme of the utility model will be described clearly and completely in combination with the drawings of the utility model specification, and it should be noted that the described embodiments are only some of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0015] Please refer to Figs. 1-3A motorcycle water pump cover protection cover, including protection cover 1, water pump cover 2, engine cover 3, engine body 4, mounting bolt A 501 and mounting bolt B 502, the outer side of the engine body 4 is provided with engine cover 3, the outer side of the engine cover 3 is provided with water pump cover 2, the water pump cover 2 is equipped with water drain hole bolt, the outer side of the water pump cover 2 is provided with protection cover 1, the protection cover 1 is installed on the outer side of the water pump cover 2 through mounting bolt A 501 and mounting bolt B 502, the engine body 4 is provided with threaded hole A 401, the engine cover 3 is provided with through hole 301 and threaded hole B 302, the water pump cover 2 is provided with mounting hole A 201, the protection cover 1 is provided with mounting hole B 108, the mounting hole A 201 and the mounting hole B 108 are divided into upper mounting hole and lower mounting hole, and are used for cooperating with mounting bolt A 501 and mounting bolt B 502 respectively, the mounting bolt A 501 is sequentially threaded through the upper mounting hole B 108 and the mounting hole A 201 and then threaded through the through hole 301 and cooperated with the threaded hole A 401, the mounting bolt B 502 is threaded through the lower mounting hole B 108 and the mounting hole A 201 and cooperated with the threaded hole B 302, the inside of the mounting hole B 108 is inlaid with a bushing 101, the height of the bushing 101 is consistent with the thickness of the protection cover 1, which is used for preventing cracking during the process that the mounting bolt A 501 and the mounting bolt B 502 are assembled to the threaded hole B of the engine cover and the threaded hole A of the engine body through the protection cover and the water pump cover, the protection cover 1 is provided with a water drain opening 102 for avoiding the water drain hole bolt, the water drain hole bolt is disassembled without disassembling the protection cover 1, and the water pump cover 2 is prevented from loosening due to the disassembly of the protection cover 1, the protection cover 1 is provided with a plurality of heat dissipation holes, the heat dissipation holes include upper heat dissipation holes 103, middle heat dissipation holes 105, left heat dissipation holes 106, right heat dissipation holes 107 and top heat dissipation holes 104, the upper heat dissipation holes 103, the middle heat dissipation holes 105, the left heat dissipation holes 106, the right heat dissipation holes 107 and the top heat dissipation holes 104 are distributed at multiple angles on the protection cover 1 and are used for heat dissipation of the water pump cover 2 and preventing the water pump and the water pump cover 2 from overheating.

[0016] The utility model discloses in using when:

[0017] First, the threaded end of mounting bolt A 501 is threaded through the mounting hole B 108 on the upper portion of the protection cover 1, then threaded through the mounting hole A 201 on the upper portion of the water pump cover 2, and then threaded through the through hole 301 on the upper portion of the engine cover 3, so that the threaded end of the mounting bolt A 501 is screwed with the threaded hole A 401 on the engine body 4; the threaded end of mounting bolt B 502 is threaded through the mounting hole B 108 on the lower portion of the protection cover 1, then threaded through the mounting hole A 201 on the lower portion of the water pump cover 2, so that the threaded end of the mounting bolt B 502 is screwed with the threaded hole B 302 of the engine cover 3, and the installation step of the protection cover 1 is completed;

[0018] The protective cover 1 is made of high-strength and high-temperature-resistant plastic, and the bushing 101 is arranged on the protective cover 1 to prevent the protective cover 1 from cracking during installation;

[0019] The water outlet 102 arranged on the protective cover 1 is used for avoiding the water outlet hole bolt on the water pump cover 2, so that the water outlet hole bolt can be disassembled without disassembling the protective cover 1, and the water pump cover 2 is prevented from loosening caused by disassembly;

[0020] The multiple groups of heat dissipation holes arranged on the protective cover 1 are used for heat dissipation, and the water pump cover 2 is prevented from overheating.

[0021] The above only describes preferred embodiments of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

[0022] The part not described in the present application is prior art.

Claims

1. A water pump cover protective cover for a motorcycle, comprising a protective cover (1), a water pump cover (2), an engine cover (3), an engine body (4), mounting bolts A (501) and B (502), characterized in that: An engine cover (3) is installed on the outside of the engine body (4), and a water pump cover (2) is installed on the outside of the engine cover (3). A drain hole bolt is provided on the water pump cover (2), and a protective cover (1) is installed on the outside of the water pump cover (2). The protective cover (1) is installed on the outside of the water pump cover (2) by mounting bolt A (501) and mounting bolt B (502).

2. A motorcycle water pump cover protective cover according to claim 1, characterized in that: The engine body (4) is provided with a threaded hole A (401), the engine cover (3) is provided with a through hole (301) and a threaded hole B (302), the water pump cover (2) is provided with a mounting hole A (201), and the protective cover (1) is provided with a mounting hole B (108). The mounting holes A (201) and B (108) are divided into upper mounting holes and lower mounting holes, which are used to cooperate with mounting bolts A (501) and B (502) respectively. The mounting bolt A (501) passes through the upper mounting hole B (108) and mounting hole A (201) in sequence, and then passes through the through hole (301) to cooperate with the threaded hole A (401). The mounting bolt B (502) passes through the lower mounting hole B (108) and mounting hole A (201) to cooperate with the threaded hole B (302).

3. A motorcycle water pump cover protective cover according to claim 2, characterized in that: The mounting hole B (108) is fitted with a bushing (101), the height of which is the same as the thickness of the protective cover (1), to prevent the mounting bolts A (501) and B (502) from cracking during the process of mounting the protective cover (1) and the water pump cover (2) to the threaded hole B (302) of the engine cover (3) and the threaded hole A (401) on the engine body.

4. A motorcycle water pump cover protective cover according to claim 1, characterized in that: The protective cover (1) is provided with a drain port (102) for avoiding the drain hole bolt. Without disassembling the protective cover (1), the drain hole bolt is removed to avoid the water pump cover (2) from loosening due to the removal of the protective cover (1).

5. A motorcycle water pump cover protective cover according to claim 1, characterized in that: The protective cover (1) is provided with multiple sets of heat dissipation holes, including an upper heat dissipation hole (103), a middle heat dissipation hole (105), a left heat dissipation hole (106), a right heat dissipation hole (107) and a top heat dissipation hole (104). The upper heat dissipation hole (103), the middle heat dissipation hole (105), the left heat dissipation hole (106), the right heat dissipation hole (107) and the top heat dissipation hole (104) are distributed at multiple angles on the protective cover (1) for heat dissipation of the water pump cover (2) and to prevent the water pump and the water pump cover (2) from overheating.