CN2573697Y - Water-cooled parallel double-cylinder cylinder body water intlet - Google Patents

Water-cooled parallel double-cylinder cylinder body water intlet Download PDF

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Publication number
CN2573697Y
CN2573697Y CN 02253188 CN02253188U CN2573697Y CN 2573697 Y CN2573697 Y CN 2573697Y CN 02253188 CN02253188 CN 02253188 CN 02253188 U CN02253188 U CN 02253188U CN 2573697 Y CN2573697 Y CN 2573697Y
Authority
CN
China
Prior art keywords
water
cylinder
cylinder body
cylinders
parallel double
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 02253188
Other languages
Chinese (zh)
Inventor
黄品
刘国伟
莫启雄
汪明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Zongshen Engine Manufacturing Co Ltd
Original Assignee
Chongqing Zongshen Technology R & D Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Zongshen Technology R & D Co ltd filed Critical Chongqing Zongshen Technology R & D Co ltd
Priority to CN 02253188 priority Critical patent/CN2573697Y/en
Application granted granted Critical
Publication of CN2573697Y publication Critical patent/CN2573697Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a water inlet of a water-cooled parallel double-cylinder body. The water inlet of a water-cooled parallel double-cylinder body has the scheme that water inlets (3) are arranged on the transversal middle positions of cylinder bodies (1), and two water passages (4) which are symmetrical on the transversal middle positions between two cylinder sleeves (2) and are provided with the same cross section and length are also arranged in the cylinder bodies (1). One end of each of the two water passages (4) is communicated with the water inlet (3), and the other end of each of the two water passages (4) is respectively communicated with two water sleeves (5) which are composed of the cylinder bodies (1) and the cylinder sleeves (2). The structure of the water inlet of a water-cooled parallel double-cylinder body is adopted. Due to the fact that the water inlets are designed on the middle positions of the two cylinder bodies. Cooling water arrives in the water sleeves of the two cylinder bodies through the two water passages with the same section, thereby, water with the same amount and the same temperature simultaneously enters two cylinders, the working condition of the two cylinders is the same, and the working condition and the heat loads of the two cylinders are similar. The working reliability of an engine is enhanced, and the performance of the engine is upgraded.

Description

Water-cooled two juxtaposed cylinders cylinder block water intake
Technical field
The utility model relates to a kind of device of liquid cooling cylinder, especially the water inlet position of the water cooling part of cylinder block of motorcycle engine.
Background technique
At present, the water intake mode that the water-cooled twin cylinder engine of general motorcycle adopts is water inlet respectively, just allow water temperature change in the scope of permission, water inlet when can not guarantee two cylinders, thereby the heat load of two cylinders is different, influence the working condition of two cylinders, cause the engine performance instability, even shorten the life-span of motor.
The model utility content
The purpose of this utility model is to solve two cylinders to intake simultaneously, and the unequal problem of water temperature makes two cylinders when work identical working condition can be arranged.
Scheme of the present utility model is: the lateral mid-point of cylinder body is provided with water intake, also be provided with two water channels with same cross-sectional and length of symmetry on the lateral mid-point between two cylinder sleeves in the cylinder body, this water channel one end leads to water intake, and the other end communicates with two water jackets that formed by cylinder body and cylinder sleeve respectively.
Adopted structure of the present utility model, because the water intake design is in the neutral position of two cylinder bodies, cooling water arrives in the water jacket of two cylinder bodies by the water channel of two same cross-sectional, thereby guarantee that two cylinders enter the water of same amount and temperature simultaneously, make the working condition of two cylinders identical, make the working condition of two cylinders similar, improve the reliability of engine operation, promote the performance of motor with heat load.
Description of drawings
Below in conjunction with accompanying drawing and specific embodiments the utility model is described in further detail:
Fig. 1 is a cylinder body water intake transverse cross-sectional view of the present utility model.
Fig. 2 is a cylinder body plan view of the present utility model.
Among the figure: 1. cylinder body, 2. cylinder sleeve, 3. water intake, 4. water channel, 5. water jacket.
Embodiment
Referring to Fig. 1, the utility model is provided with water intake 3 in the lateral mid-point of cylinder body 1, also be provided with two water channels 4 with same cross-sectional and length of symmetry on the lateral mid-point between two cylinder sleeves 2 in the cylinder body 1, these water channel 4 one ends lead to water intake 3, form the structure of a similar three-way pipe, the other end communicates with two water jackets 5 that formed by cylinder body 1 and cylinder sleeve 2 respectively, after entering water intake 3, water is divided into twice like this, enter water channel 4 respectively, and because water intake 3 is equal apart from the distance of two cylinders, the latus rectum of water channel 4 equates, guaranteed two water jackets 5 are supplied simultaneously the water of same amount, thereby guaranteed water temperature identical of two cylinders, heat load is close, and working condition is identical.

Claims (1)

1. water-cooled two juxtaposed cylinders cylinder block water intake, it is characterized in that: the lateral mid-point of cylinder body (1) is provided with water intake (3), also be provided with two water channels (4) with same cross-sectional and length of symmetry on the lateral mid-point between two cylinder sleeves (2) in the cylinder body (1), these water channel (4) one ends lead to water intake (3), and the other end communicates with two water jackets (5) that formed by cylinder body (1) and cylinder sleeve (2) respectively.
CN 02253188 2002-09-24 2002-09-24 Water-cooled parallel double-cylinder cylinder body water intlet Expired - Lifetime CN2573697Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02253188 CN2573697Y (en) 2002-09-24 2002-09-24 Water-cooled parallel double-cylinder cylinder body water intlet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02253188 CN2573697Y (en) 2002-09-24 2002-09-24 Water-cooled parallel double-cylinder cylinder body water intlet

Publications (1)

Publication Number Publication Date
CN2573697Y true CN2573697Y (en) 2003-09-17

Family

ID=33722423

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 02253188 Expired - Lifetime CN2573697Y (en) 2002-09-24 2002-09-24 Water-cooled parallel double-cylinder cylinder body water intlet

Country Status (1)

Country Link
CN (1) CN2573697Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114109640A (en) * 2021-10-28 2022-03-01 力帆科技(集团)股份有限公司 Water cooling structure for engine of motorcycle with two parallel cylinders
CN114215642A (en) * 2021-11-24 2022-03-22 力帆科技(集团)股份有限公司 Straight double-cylinder motorcycle engine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114109640A (en) * 2021-10-28 2022-03-01 力帆科技(集团)股份有限公司 Water cooling structure for engine of motorcycle with two parallel cylinders
CN114215642A (en) * 2021-11-24 2022-03-22 力帆科技(集团)股份有限公司 Straight double-cylinder motorcycle engine
CN114215642B (en) * 2021-11-24 2024-03-29 力帆科技(集团)股份有限公司 In-line double-cylinder motorcycle engine

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: CHONGQING ZONGSHEN ENGINE MANUFACTURE CO., LTD.

Free format text: FORMER OWNER: CHONGQING ZONGSHEN TECHNOLOGY DEVELOPMENT + RESEARCH CO. LTD.

Effective date: 20101108

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 400039 NO.25, ERLANG ROAD, SHIQIAOPU, HIGH-TECH ZONE, CHONGQING CITY TO: 400054 ZONGSHEN INDUSTRIAL PARK, BA NAN DISTRICT, CHONGQING CITY

TR01 Transfer of patent right

Effective date of registration: 20101108

Address after: 400054 Banan District, Chongqing City Industrial Park

Patentee after: Chongqing Zongshen Engine Manufacturing Co., Ltd.

Address before: 400039, No. 25 Erlang Road, Chongqing hi tech Development Zone, Shiqiaopu

Patentee before: Chongqing Zongshen Technology Development & Research Co., Ltd.

C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20120924

Granted publication date: 20030917