CN215486328U

CN215486328U - High-precision oil sprayer cooling jacket

Info

Publication number: CN215486328U
Application number: CN202121338898.5U
Authority: CN
Inventors: 徐浙湘
Original assignee: Zhejiang Chaoan Mechanical Co ltd
Current assignee: Zhejiang Chaoan Mechanical Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-01-11
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses a high-precision fuel injector cooling jacket which comprises a jacket body, a first fixing ring and a copper jacket, wherein heat dissipation aluminum sheets are uniformly arranged on the surface of the jacket body, the first fixing ring is fixedly arranged at the top of the jacket body, the second fixing ring corresponding to the first fixing ring is fixedly arranged at the bottom of the jacket body, and protective nets are fixedly arranged at the top of the first fixing ring and the bottom of the second fixing ring. According to the utility model, the oil injector is cooled once through the copper sleeve, the heat dissipation bin plays a role of ventilation and cooling, the heat loss is driven by wind power circulation, the cooling efficiency of the heat dissipation bin is accelerated by matching the heat dissipation holes with the heat dissipation aluminum sheets, the fixing ring I and the fixing ring II are matched for use, and the fixed distance between the fixing ring I and the fixing ring II is adjusted by matching the fixing bolt with the adjusting nut, so that the cooling sleeve can be firmly fixed on the oil injector, and meanwhile, the heat dissipation holes can be protected by using the protective net, and the blocking of the heat dissipation holes caused by foreign matters is prevented.

Description

High-precision oil sprayer cooling jacket

Technical Field

The utility model relates to the technical field of cooling jackets, in particular to a high-precision oil sprayer cooling jacket.

Background

The oil sprayer is a precise device with very high processing precision, and is required to have large dynamic flow range, strong anti-blocking and anti-pollution capacity and good atomization performance, the oil sprayer receives an oil injection pulse signal sent by an ECU (electronic control Unit), and accurately controls the injection quantity of fuel oil, the spraying characteristics of the oil sprayer comprise atomization granularity, oil mist distribution, oil beam direction, range, diffusion cone angle and the like, and the characteristics meet the requirements of a combustion system of a diesel engine so as to enable mixed gas to be formed and combusted perfectly and obtain higher power and thermal efficiency, the oil sprayer can generate higher temperature in the operation process, and the oil sprayer needs to be cooled by using a cooling jacket in order to avoid damage of the oil sprayer.

Through the retrieval, patent publication No. CN212106096U discloses a stand wear and tear leak protection sprayer cooling jacket, involves leaking the sprayer cooling jacket field, including the sprayer body, this external cooling jacket that is equipped with of sprayer, the cooling jacket is equipped with first protecting crust and second protecting crust outward, and the both sides of first protecting crust and second protecting crust are equal fixed mounting have first connecting block and second connecting block.

The existing high-precision oil sprayer cooling jacket has the defects that:

1. the cooling and heat dissipation effects of the cooling jacket of the high-precision oil sprayer are poor, the operating power of the oil sprayer is continuously increased in order to better control the fuel injection quantity in the operating process of the oil sprayer, so that the heat is increased too fast, the oil sprayer cannot be cooled and dissipated quickly, and the oil sprayer is easy to damage;

2. the fixed sealed effect of high accuracy sprayer cooling jacket is relatively poor, and along with the operation temperature rise of sprayer, through expend with heat and contract with cold effect, can make the cooling jacket take place the inflation, can not be fine with the sprayer laminating, lead to the cooling jacket to drop easily, influence the radiating effect simultaneously, we propose the high accuracy sprayer cooling jacket and solve current problem for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-precision oil sprayer cooling jacket to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: high accuracy sprayer cooling jacket, including the cover body, solid fixed ring one and copper sheathing, the surface of the cover body evenly is provided with the heat dissipation aluminum sheet, the top fixed mounting of the cover body has solid fixed ring one, the bottom fixed mounting of the cover body has solid fixed ring two that corresponds with solid fixed ring one, solid fixed ring one's top and the bottom of solid fixed ring two all fixed mounting have the protection network, the inside of the cover body is spacing to be fixed with the copper sheathing.

Preferably, the sleeve body is uniformly provided with heat dissipation holes, and the heat dissipation holes correspond to the protective net.

Preferably, both sides of the sleeve body are provided with grooves, and anti-skidding teeth are uniformly distributed in the grooves.

Preferably, the first fixing ring and the second fixing ring are fixedly installed through a fixing bolt, and the fixing bolt and the second fixing ring are fixed through an adjusting nut.

Preferably, the protective net and the first fixing ring and the second fixing ring are fixedly installed through fixing plates, and the fixing plates and the first fixing ring and the second fixing ring are fixedly installed through bolts.

Preferably, the sleeve body and the copper sleeve are limited and fixed through a copper column, and a heat dissipation bin is arranged between the sleeve body and the copper sleeve.

Preferably, a sealing ring and an anti-slip ring are respectively adhered to the inner wall of the copper sleeve, and the sealing ring is located at the front end of the anti-slip ring.

Compared with the prior art, the utility model has the beneficial effects that: this high accuracy sprayer cooling jacket is rational in infrastructure, has following advantage:

1. according to the utility model, the oil sprayer is cooled once through the copper sleeve, the copper sleeve has good heat conduction performance, high temperature generated by the oil sprayer can be quickly led out, the heat dissipation bin plays a role of ventilation and cooling, heat loss is driven by wind power circulation, the copper sleeve is cooled, so that the copper sleeve can continuously lead out heat of the oil sprayer, the cooling efficiency of the heat dissipation bin is accelerated by matching the heat dissipation holes with the heat dissipation aluminum sheets, the oil sprayer can be quickly cooled, and the oil sprayer is convenient to operate for a long time.

2. According to the utility model, the first fixing ring and the second fixing ring are used in a matched manner, when the temperature of the fuel injector rises to cause the cooling jacket to expand, the fixing bolt and the adjusting nut are used in a matched manner to adjust the fixed distance between the first fixing ring and the second fixing ring, so that the cooling jacket can be firmly fixed on the fuel injector, the cooling jacket is prevented from falling to influence the heat dissipation effect of the fuel injector, meanwhile, the protective net can be used for protecting the heat dissipation holes, the heat dissipation holes are prevented from being blocked by foreign matters, the heat dissipation effect is enhanced, and the cooling jacket is convenient to take through the anti-skidding teeth.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a schematic view of a partial structure of the copper sleeve of the present invention;

FIG. 5 is a schematic view of a partial structure of the sheath of the present invention.

In the figure: 1. a sleeve body; 101. radiating aluminum sheets; 102. heat dissipation holes; 2. a groove; 201. anti-slip teeth; 3. a first fixing ring; 301. a fixing bolt; 302. adjusting the nut; 4. a second fixing ring; 5. a protective net; 501. a fixing plate; 6. a copper sleeve; 601. a seal ring; 602. an anti-slip ring; 7. a heat dissipation bin; 701. and a copper pillar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, an embodiment of the present invention is shown: a high-precision oil sprayer cooling jacket comprises a jacket body 1, a first fixing ring 3 and a copper jacket 6, wherein a heat dissipation aluminum sheet 101 is uniformly arranged on the surface of the jacket body 1 through welding, the jacket body 1 is subjected to heat dissipation through the heat dissipation aluminum sheet 101, heat dissipation holes 102 are uniformly arranged on the jacket body 1, the temperature inside a heat dissipation bin 7 is led out through the heat dissipation holes 102 so as to dissipate heat, grooves 2 are formed in two sides of the jacket body 1, anti-skidding teeth 201 are uniformly distributed inside the grooves 2 through welding, the anti-skidding teeth 201 play a role in anti-skidding, the cooling jacket is convenient to take, a first fixing ring 3 is fixedly arranged at the top of the jacket body 1 through bolts, a second fixing ring 4 corresponding to the first fixing ring 3 is fixedly arranged at the bottom of the jacket body 1 through bolts, the jacket body 1 is fixed through the first fixing ring 3 and the second fixing ring 4, the first fixing ring 3 and the second fixing ring 4 are fixedly arranged through a fixing bolt 301, and the fixing bolt 301 and the second fixing ring 4 are fixed through an adjusting nut 302, the fixing bolt 301 is matched with the adjusting nut 302 for use, so that the fixing distance between the first fixing ring 3 and the second fixing ring 4 is adjusted;

the top of the first fixing ring 3 and the bottom of the second fixing ring 4 are fixedly provided with protective nets 5 through bolts, the heat dissipation holes 102 are protected through the protective nets 5, the heat dissipation effect is prevented from being influenced by blocking of foreign matters on the heat dissipation holes 102, the protective nets 5, the first fixing ring 3 and the second fixing ring 4 are fixedly installed through fixing plates 501, the protective nets 5 are fixedly installed through the fixing plates 501, and the fixing plates 501, the first fixing ring 3 and the second fixing ring 4 are fixedly installed through bolts;

the inside of the cover body 1 is fixed with a copper sleeve 6 in a limiting manner, the oil sprayer is cooled by conducting heat through the copper sleeve 6, the inner wall of the copper sleeve 6 is respectively pasted with a sealing ring 601 and an anti-slip ring 602, the sealing ring 601 is located at the front end of the anti-slip ring 602, the tightness between the copper sleeve 6 and the oil sprayer is enhanced through the sealing ring 601, the friction force between the copper sleeve 6 and the oil sprayer is enhanced through the anti-slip ring 602, the anti-slip performance of the copper sleeve 6 is enhanced, the cover body 1 and the copper sleeve 6 are fixed in a limiting manner through a copper column 701, the cover body 1 and the copper sleeve 6 are separated through the copper column 701, a heat dissipation bin 7 is arranged between the cover body 1 and the copper sleeve 6, the ventilation performance is enhanced through the heat dissipation bin 7, and the heat dissipation efficiency is accelerated.

The working principle is as follows: when using this high accuracy sprayer cooling jacket, at first install the sprayer in the inside of copper sheathing 6, drive the sprayer through copper sheathing 6 and dispel the heat, utilize heat dissipation storehouse 7 to ventilate, drive copper sheathing 6 and lower the temperature, use through louvre 102 and heat dissipation aluminum sheet 101 cooperation simultaneously, drive the inside heat circulation in heat dissipation storehouse 7, when the too high cooling jacket that leads to of sprayer temperature takes place the inflation, utilize gim peg 301 and adjusting nut 302 cooperation to use, drive solid fixed ring one 3 and solid fixed ring two 4 and carry out the fixed spacing adjustment, utilize protection network 5 to prevent to have the foreign matter to cause the jam to louvre 102, just accomplish a series of operations of this high accuracy sprayer cooling jacket above.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. High accuracy sprayer cooling jacket, including the cover body (1), solid fixed ring one (3) and copper sheathing (6), its characterized in that: the surface of the cover body (1) evenly is provided with heat dissipation aluminum sheet (101), the top fixed mounting of the cover body (1) has solid fixed ring one (3), the bottom fixed mounting of the cover body (1) has solid fixed ring two (4) that correspond with solid fixed ring one (3), the top of solid fixed ring one (3) and the bottom of solid fixed ring two (4) all fixed mounting have protection network (5), the inside spacing of the cover body (1) is fixed with copper sheathing (6).

2. The high precision fuel injector cooling jacket according to claim 1, characterized by: the sleeve body (1) is uniformly provided with heat dissipation holes (102), and the heat dissipation holes (102) correspond to the protective net (5).

3. The high precision fuel injector cooling jacket according to claim 1, characterized by: both sides of the sleeve body (1) are provided with grooves (2), and anti-skidding teeth (201) are uniformly distributed in the grooves (2).

4. The high precision fuel injector cooling jacket according to claim 1, characterized by: the first fixing ring (3) and the second fixing ring (4) are fixedly installed through a fixing bolt (301), and the fixing bolt (301) and the second fixing ring (4) are fixed through an adjusting nut (302).

5. The high precision fuel injector cooling jacket according to claim 1, characterized by: the protective net (5) is fixedly installed between the first fixing ring (3) and the second fixing ring (4) through the fixing plate (501), and the fixing plate (501) is fixedly installed between the first fixing ring (3) and the second fixing ring (4) through bolts.

6. The high precision fuel injector cooling jacket according to claim 1, characterized by: the sleeve body (1) and the copper sleeve (6) are fixed in a limiting mode through a copper column (701), and a heat dissipation bin (7) is arranged between the sleeve body (1) and the copper sleeve (6).

7. The high precision fuel injector cooling jacket according to claim 1, characterized by: a sealing ring (601) and an anti-skidding ring (602) are respectively stuck to the inner wall of the copper sleeve (6), and the sealing ring (601) is located at the front end of the anti-skidding ring (602).