CN218669589U

CN218669589U - Cooling water jacket for diesel engine

Info

Publication number: CN218669589U
Application number: CN202222392634.9U
Authority: CN
Inventors: 吴岳峰; 吴晓骏; 尹小飞
Original assignee: SHANGHAI KAIXUN ENGINE CO Ltd
Current assignee: SHANGHAI KAIXUN ENGINE CO Ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-03-21
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses a cooling water jacket for diesel engine, including the overcoat body, set up at the internal surface of the overcoat body, set up inlet tube and outlet pipe and the cooling water pipe of setting in the overcoat body in the external surface of body both sides, overcoat body one side sets up the installation component, the installation component includes first mounting panel and second mounting panel, first mounting panel sets up external body one end, the second mounting panel sets up the external body other end, first mounting panel side surface sets up the locating lever, the locating lever slides and sets up in the sleeve, the sleeve sets up at second mounting panel side surface, set up the locating pin in the cell body, locating pin one end joint is in the locating groove, the locating groove equidistance sets up on the locating lever surface, a side surface sets up the spring in the cell body, spring one end is connected with the locating pin. The utility model discloses a structure can carry out quick location with the cylinder liner, and this structure of being convenient for is installed with the cylinder liner, and it is simple convenient to install.

Description

Cooling water jacket for diesel engine

Technical Field

The utility model relates to a diesel engine technical field, concretely relates to a cooling jacket for diesel engine.

Background

The diesel engine is an engine which burns diesel oil to obtain energy and release the energy, has the characteristics of high power, good economic performance and the like, but also has the defects of heavy weight, high noise, black smoke spraying and the like. As is well known, a cylinder liner of a diesel engine is usually provided with a cooling water jacket for cooling the cylinder liner and reducing the temperature of the cylinder liner.

Chinese patent CN208982178U discloses a cooling water jacket for diesel engine, and this patent technology passes to the conducting strip through the through-hole, derives the heat to the heat conduction circle through the conducting strip fast, carries out the heat transfer through cooling tube and heat conduction circle contact, cools off, adopts multiunit cooling tube overlay type and cylinder head contact, improves cooling efficiency and cooling quality, but it can't be fixed a position with the cylinder liner fast, and the installation operation is inconvenient, influences the installation effectiveness. Accordingly, those skilled in the art have provided a cooling water jacket for a diesel engine to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a cooling water jacket for diesel engine, including the overcoat body, set up at the internal surface of the overcoat body, set up inlet tube and the outlet pipe of the external both sides of overcoat body and set up at the internal condenser tube of overcoat, overcoat body one side sets up the installation component, the installation component includes first mounting panel and second mounting panel, first mounting panel sets up external one end, the second mounting panel sets up the external other end of overcoat, first mounting panel side surface sets up the locating lever, the locating lever slides and sets up in the sleeve, the sleeve sets up at second mounting panel side surface, sleeve inner wall bilateral symmetry sets up the cell body, set up the locating pin in the cell body, locating pin one end joint is in the locating slot, the locating slot equidistance sets up on the locating lever surface, a side surface sets up the spring in the cell body, spring one end is connected with the locating pin.

In one embodiment, the two sides of the outer surface of the positioning pin are symmetrically provided with guide blocks, one end of each guide block is slidably arranged in a guide groove, and the guide grooves are arranged on the two side surfaces in the groove body.

In one embodiment, one side of the outer surface of the positioning rod is provided with a thread, and the thread is provided with a locking nut.

In one embodiment, one end of the water inlet pipe is provided with a first connecting flange, and one end of the water outlet pipe is provided with a second connecting flange.

In one embodiment, the other end of the water inlet pipe is connected with a cooling water pipe, the other end of the water outlet pipe is connected with the cooling water pipe, and the cooling water pipe is spirally arranged in the jacket body.

In one embodiment, a heat collection copper sheet is embedded on the inner surface of the inner sleeve body, and the heat collection copper sheet is attached to the cooling water pipe.

In one embodiment, the outer surface of the outer sleeve body is provided with heat dissipation ports at equal intervals.

In one embodiment, a dust screen is disposed in the heat sink.

The utility model has the advantages that:

the utility model discloses a setting of first mounting panel, second mounting panel, locating lever, sleeve, spring and locating pin can carry out quick location to the locating lever, and then fixes a position this device at the cylinder liner, the subsequent quick installation of being convenient for, and installation simple operation, installation time is short, and the installation effectiveness is high.

Drawings

Fig. 1 is a schematic structural diagram of a cooling water jacket for a diesel engine according to an embodiment of the present application.

Fig. 2 is a schematic top sectional structural view of a cooling water jacket for a diesel engine according to an embodiment of the present application.

Fig. 3 is an enlarged schematic view of a structure at a in fig. 2.

Fig. 4 is an enlarged schematic view of B in fig. 2.

In the figure: 1. mounting the component; 2. an inner sleeve body; 3. an outer casing; 4. a water inlet pipe; 5. a first connecting flange; 6. a second connecting flange; 7. a water outlet pipe; 8. a heat collecting copper sheet; 9. a cooling water pipe; 10. a dust screen; 11. a heat dissipation port; 101. positioning a rod; 102. a first mounting plate; 103. a second mounting plate; 104. a thread; 105. locking the nut; 106. a sleeve; 107. a spring; 108. a trough body; 109. a guide groove; 110. a guide block; 111. positioning a groove; 112. and a positioning pin.

Detailed Description

In the description of the present invention, it is to 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", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

The embodiments of the present invention will be further explained with reference to the drawings. It should be understood by those skilled in the art that the described embodiments of the present invention are merely exemplary embodiments. Embodiments of the present application are described below with reference to the drawings.

As shown in fig. 1 to 3, the utility model provides a cooling water jacket for diesel engine, including outer cover body 3, the setting is at the inner cover body 2 of the 3 internal surfaces of outer cover body, set up inlet tube 4 and outlet pipe 7 and the condenser tube 9 of setting in outer cover body 3 both sides, outer cover body 3 one side sets up installation component 1, installation component 1 includes first mounting panel 102 and second mounting panel 103, first mounting panel 102 welding sets up outer cover body 3 one end, second mounting panel 103 welding sets up the outer cover body 3 other end, first mounting panel 102 one side surface welding locating lever 101, locating lever 101 slides and sets up in sleeve 106, sleeve 106 sets up at second mounting panel 103 a side surface, sleeve 106 inner wall bilateral symmetry sets up cell body 108, set up locating pin 112 in cell body 108, locating pin 112 one end joint is in locating groove 111, locating groove 111 equidistance sets up on locating lever 101 surface, a side surface sets up spring 107 in cell body 108, spring 107 one end is connected with locating pin 112, can carry out quick location with locating lever 101, and then fix a position this device location cylinder liner, be convenient subsequent quick installation, the installation operation, shorten installation time.

In one embodiment, the guide blocks 110 are symmetrically arranged on both sides of the outer surface of the positioning pin 112, one end of each guide block 110 is slidably arranged in the corresponding guide groove 109, the guide grooves 109 are arranged on both side surfaces of the groove body 108, and the positioning pin 112 moves to drive the guide blocks 110 to move in the guide grooves 109, so that the guidance of the positioning pin 112 during movement is improved.

In one embodiment, the positioning rod 101 is provided with a thread 104 on the outer surface side, and the locking nut 105 is provided on the thread 104, so that the positioning rod 101 can be locked, and the device can be mounted.

Inlet tube 4 one end sets up first flange 5, and outlet pipe 7 one end sets up second flange 6, and the inlet tube 4 and outlet pipe 7 of being convenient for are connected with the water tank pipeline of vehicle.

The other end of the water inlet pipe 4 is connected with the cooling water pipe 9, the other end of the water outlet pipe 7 is connected with the cooling water pipe 9, and the cooling water pipe 9 is spirally arranged in the outer sleeve body 3, so that the cooling effect is improved.

In one embodiment, as shown in fig. 2 and 4, the inner surface of the inner sleeve body 2 is embedded with the heat collecting copper sheets 8, the heat collecting copper sheets 8 are attached to the cooling water pipe 9, and the outer surface of the outer sleeve body 3 is provided with the heat dissipating ports 11 at equal intervals, so that the heat of the cylinder sleeve can be rapidly collected, and the heat dissipating efficiency of the cooling water pipe 9 is further improved.

The dust screen 10 is arranged in the heat dissipation port 11, so that dust is prevented from entering the outer sleeve 3, and the cooling effect of the cooling water pipe 9 is prevented from being influenced by adhesion of the dust to the cooling water pipe.

The utility model discloses a theory of operation is:

at first sheathe in the jar with this device suit, then insert the locating lever in the sleeve, the locating lever extrudees the locating pin simultaneously, the locating pin removes in the cell body, locating pin compression spring, laminate with the cylinder liner when the inner tube body, the locating pin removes in corresponding constant head tank, through spring force, go into corresponding constant head tank with the locating pin card, and fix the locating lever, then tighten lock nut, lock nut fixes the locating lever, in the use, the heat of thermal-arrest copper sheet with the cylinder liner absorbs fast, the cooling water pipe absorbs the heat, and cool off the cylinder liner, the thermovent disperses the heat on with the condenser tube simultaneously, thermal giving off on the condenser tube has been guaranteed.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The utility model provides a cooling water jacket for diesel engine, includes the overcoat body, set up at the internal surface of the overcoat body, set up inlet tube and outlet pipe and the internal condenser tube of setting at the overcoat in the external both sides of the overcoat body, set up installation component in overcoat body one side, installation component includes first mounting panel and second mounting panel, first mounting panel sets up external one end, the second mounting panel sets up the external other end of the overcoat body, first mounting panel side surface sets up the locating lever, the locating lever slides and sets up in the sleeve, the sleeve sets up at second mounting panel side surface, sleeve inner wall bilateral symmetry sets up the cell body, set up the locating pin in the cell body, locating pin one end joint is in the locating groove, the locating groove equidistance sets up on the locating lever surface, a side surface sets up the spring in the cell body, spring one end is connected with the locating pin.

2. The cooling water jacket for the diesel engine according to claim 1, wherein a thread is provided on one side of an outer surface of the positioning rod, and a lock nut is provided on the thread.

3. The cooling water jacket for the diesel engine according to claim 1, wherein a first connecting flange is provided at one end of the water inlet pipe, and a second connecting flange is provided at one end of the water outlet pipe.

4. The cooling water jacket for the diesel engine according to claim 1, wherein the other end of the water inlet pipe is connected with a cooling water pipe, the other end of the water outlet pipe is connected with a cooling water pipe, and the cooling water pipe is spirally arranged in the jacket body.

5. The cooling water jacket for the diesel engine as claimed in claim 1, wherein a heat collecting copper sheet is embedded on the inner surface of the inner sleeve body, and the heat collecting copper sheet is attached to the cooling water pipe.

6. The cooling water jacket for the diesel engine according to claim 1, wherein the outer jacket body is provided with the heat-radiating ports at equal intervals on the outer surface.

7. The cooling water jacket for a diesel engine according to claim 6, wherein a dust-proof screen is provided in the heat-radiating port.

8. The cooling water jacket for the diesel engine according to claim 1, wherein guide blocks are symmetrically arranged on both sides of the outer surface of the positioning pin, one end of each guide block is slidably arranged in a guide groove, and the guide grooves are arranged on both side surfaces in the groove body.