CN207033578U - Expansion drum, heat radiator assembly and vehicle - Google Patents

Abstract

This disclosure relates to a kind of expansion drum, heat radiator assembly and vehicle, wherein, expansion drum includes being used for the tank body (1) for accommodating coolant, mounting hole (3) is provided with so that the expansion drum is fixed on radiator (7) with from the outwardly journal stirrup (2) of the tank body (1), the journal stirrup (2).By expansion drum installation on a heat sink, arrangement space can be saved, and is advantageous to vehicle modularization, expansion drum need not to be mounted directly on vehicle frame, avoid expansion drum from being smashed in automobilism by debris.In addition, expansion drum is connected with radiator by pipelines such as sebific ducts, because expansion drum is mounted directly on a heat sink, can greatly shorten the length of sebific duct, while moisturizing efficiency is improved, the problem of avoiding joint breaking caused by pullling expansion drum joint because traditional heat sinks sebific duct is long.

Description

Expansion drum, heat radiator assembly and vehicle

Technical field

This disclosure relates to vehicle motor field of cooling, in particular it relates to a kind of expansion drum, heat radiator assembly and Vehicle.

Background technology

In the engine-cooling system of vehicle, compensation of the expansion drum to coolant, the discharge of cooling system internal gas with And coolant storage plays an important role.In the prior art, generally expansion drum is arranged on vehicle frame, strangled using clip Tightly, mounting torque is difficult to control when mounted, and clip tension can cause expansion drum to occur strangling broken, worn-off after using a period of time Phenomenon, market fault rate remain high always.In addition, this arrangement is had a great influence by applying working condition, especially applied to When in the vehicles such as light-duty series truck, use environment is more severe, is easily smashed by debris, and volume is big, and arrangement space is random, It is not easy to vehicle modularization, lightweight.

Utility model content

One purpose of the disclosure is to provide a kind of expansion drum, to solve expansion drum installation inconvenience, is easily run in vehicle Middle the problems such as being smashed by debris.

Another object of the present disclosure is to provide a kind of heat radiator assembly, and the heat radiator assembly is provided swollen using the disclosure Swell.

A further object of the present disclosure is to provide a kind of vehicle, and the vehicle uses the heat radiator assembly that the disclosure provides.

To achieve these goals, the disclosure provides a kind of expansion drum, including for accommodating the tank body of coolant, and from institute The outwardly journal stirrup of tank body is stated, is provided with mounting hole on the journal stirrup so that the expansion drum is fixed on a heat sink.

Alternatively, the tank body and the journal stirrup are integrally formed.

Alternatively, the journal stirrup for the surface that is contacted with the radiator is provided with beam.

Alternatively, the tank interior is provided with reinforcement.

Alternatively, water cap is provided with the top of the tank body, the water cap offers cellular circular hole, so that the tank The inside of body and air communication.

Alternatively, the journal stirrup is two, is symmetricly set on the both sides of the tank body.

Alternatively, the mounting hole is multiple, and is of different sizes.

According to the second of the disclosure aspect, there is provided a kind of heat radiator assembly, including radiator and lead to the radiator The connected expansion drum of pipeline is crossed, the expansion drum is according to above-described expansion drum.

Alternatively, the expansion drum is arranged on the top of the radiator.

According to the 3rd of the disclosure the aspect, there is provided a kind of vehicle, including heat radiator assembly in accordance with the above.

Pass through above-mentioned technical proposal, by expansion drum installation on a heat sink, arrangement space can be saved, and be advantageous to vehicle Modularization, expansion drum need not to be mounted directly on vehicle frame, avoid expansion drum from being smashed in automobilism by debris.In addition, expansion Tank is connected with radiator by pipelines such as sebific ducts, because expansion drum is mounted directly on a heat sink, can greatly shorten sebific duct Length, while moisturizing efficiency is improved, avoid to pull because traditional heat sinks sebific duct is long and connect caused by expansion drum joint The problem of head rupture.

Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.

Brief description of the drawings

Accompanying drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool Body embodiment is used to explain the disclosure together, but does not form the limitation to the disclosure.In the accompanying drawings：

Fig. 1 is the front view according to the expansion drum of an embodiment of the disclosure；

Fig. 2 is the side view of the expansion drum shown in Fig. 1；

Fig. 3 is the structural representation according to the heat radiator assembly of an embodiment of the disclosure.

Description of reference numerals

The journal stirrup of 1 tank body 2

The beam of 3 mounting hole 4

The intake-outlet of 5 water cap 6

The mounting hole of 31 first mounting hole 32 second

7 radiators

Embodiment

The embodiment of the disclosure is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched The embodiment stated is merely to illustrate and explained the disclosure, is not limited to the disclosure.

In the disclosure, in the case where not making opposite explanation, the noun of locality that uses such as " on " " under " " top " " bottom " refers to Direction of each parts when vehicle is in normal operating condition, specifically, refers to Fig. 1 and Fig. 2 page.In addition, The term " first " " second " used in the disclosure is in order to distinguish a key element and another key element, without succession and again The property wanted.

As shown in Figure 1 to Figure 3, the expansion drum that the disclosure provides includes being used for accommodating the tank body 1 of coolant, and from tank body 1 Outwardly journal stirrup 2, mounting hole 3 is provided with so that expansion drum is fixed on radiator 7 on journal stirrup 2, i.e. expansion drum is directly pacified On radiator 7.In such manner, it is possible to save arrangement space, and be advantageous to vehicle modularization.Expansion drum need not to be mounted directly to car On frame, avoid expansion drum from being smashed in automobilism by debris, while eliminate and be used to expansion drum being fixed in the prior art The parts such as clip, special stand on vehicle frame, meet the light-weighted requirement of vehicle.In addition, expansion drum passes through pipeline with radiator 7 Connection, such as sebific duct, to play a part of degasification moisturizing.Specifically, as shown in figure 1, expansion drum is provided with intake-outlet 6, glue One end of pipe is connected on intake-outlet 6, and the other end is connected with radiator 7, because expansion drum is directly installed on radiator 7, The length of sebific duct can be greatly shortened, while moisturizing efficiency is improved, avoids and is pullled because traditional heat sinks sebific duct is long Caused by expansion drum joint the problem of joint breaking.

The shape of journal stirrup 2 can be depending on the surface of radiator 7 coordinated with it, such as can be formed as tabular, with It is attached to the surface of radiator 7.The end of flat journal stirrup 2 can form the flange perpendicular to flat board, can improve the strong of journal stirrup 2 Degree, can also protect the fastener being inserted into mounting hole 3, avoid fastener from being hit by the external world so as to influence fastening effect.

Further, tank body 1 and journal stirrup 2 are integrally formed, so that expansion drum has enough intensity.It is such as (poly- by PP Propylene) material blowing be made.PP materials have good dielectric properties and high-frequency insulation and not influenceed by humidity, can- 40 DEG C of -120 DEG C of normal operations.The wall thickness of tank body 1 can be 1.5mm, make it have enough intensity and also disclosure satisfy that vehicle is light The requirement of quantization.

As shown in Fig. 2 journal stirrup 2 is provided with beam 4 for the surface that is contacted with radiator 7.For example, by expansion drum When on radiator 7, the beam 4 on journal stirrup 2 is fitted in the surface of radiator 7, offered on beam 4 and mounting hole Via corresponding to 3, fasteners through mounting holes 3 and via are so that expansion drum is fixed on radiator 7.This way it is possible to avoid The problems such as expansion drum fastening effect is deteriorated caused by vibrations caused by being jolted etc. because of vehicle, or expansion drum is by impact damage.

In order to improve the intensity of expansion drum, the inside of tank body 1 can be provided with reinforcement, can substantially reduce expansion drum Fault rate.Such as reinforcement can be arranged between the two neighboring inwall of tank body 1, and it is vertical with the two.Reinforcement can be Produced in the blow-moulding process of tank body 1.

As depicted in figs. 1 and 2, the top of tank body 1 is provided with water cap 5, for filling freezing liquid.Water cap 5 offers Circular hole, so that the inside of tank body 1 and air communication, so as to balance the external and internal pressure of tank body 1.Circular hole can be multiple, be led to improving Gas effect, for example, circular hole can be into cellular arrangement, can uniformly ventilate.It should be noted that as shown in figure 1, tank body 1 On can mark MAX graduation marks, to represent the maximum adding amount of freezing liquid, MIN graduation marks are marked, to represent the minimum of freezing liquid Adding amount, in the section, will not overflow excessively causes to flow out from circular hole freezing liquid.The material of water cap 5 can be EPDM (three First EP rubbers), there is the advantages that applied widely, ageing-resistant and cost is cheap.Further, since expansion drum is arranged on radiator It on 7, can be wrapped up completely by driver's cabin, can effectively prevent impurity from being entered from water cap 5 in tank body 1.

As shown in figure 1, journal stirrup 2 can be two, the both sides of tank body 1 are symmetricly set on, after improving expansion drum installation Stability.

In addition, mounting hole 3 can be multiple, and it is of different sizes, to improve the versatility of expansion drum.For example, Fig. 1 In the embodiment shown, pacify on journal stirrup 2 formed with the first mounting hole 31 and the second mounting hole 32, the first mounting hole 31 and second Dress hole 32 is of different sizes, can adapt to the radiator of different size.

Second of disclosure aspect provides a kind of heat radiator assembly, including radiator 7 and passes through pipeline phase with radiator Expansion drum even, wherein, expansion drum is the expansion drum of the above-mentioned offer of the disclosure, is provided with radiator 7 and matches with mounting hole 3 Installation portion.After radiator and expansion drum installation, it is applied in the engine-cooling system of vehicle, reduces the work of general assembly Sequence, improve efficiency of assembling.

Further, as shown in figure 3, expansion drum is arranged on the top of radiator 7, the peace of other parts is not interfered with Dress.In addition, expansion drum to be arranged on to the top of radiator 7, the barrier for hindering air-flow can be formed in this place, makes to flow in air flow collection Through radiator core body portion, the radiating effect of raising radiator 7.

The disclosure also provides a kind of vehicle using above-mentioned heat radiator assembly, and the beneficial effect on the vehicle has existed Above for illustrating in the description of expansion drum and heat radiator assembly, do not do excessively repeating here.

The preferred embodiment of the disclosure is described in detail above in association with accompanying drawing, in the range of the technology design of the disclosure, A variety of simple variants can be carried out to the technical scheme of the disclosure, these simple variants belong to the protection domain of the disclosure.Separately It is outer it should be noted that each particular technique feature described in above-mentioned embodiment, in the case of reconcilable, It can be combined by any suitable means, in order to avoid unnecessary repetition, the disclosure is to various possible combination sides Formula no longer separately illustrates.In addition, it can also be combined between a variety of embodiments of the disclosure, as long as it is not The thought of the disclosure is run counter to, it should equally be considered as disclosure disclosure of that.

Claims (9)

1. a kind of expansion drum, it is characterised in that including the tank body (1) for accommodating coolant, and from the tank body (1) convex The journal stirrup (2) gone out, mounting hole (3) is provided with the journal stirrup (2) so that the expansion drum is fixed on radiator (7), it is described Mounting hole (3) is multiple, and is of different sizes.

2. expansion drum according to claim 1, it is characterised in that the tank body (1) and the journal stirrup (2) are integrally formed.

3. expansion drum according to claim 1, it is characterised in that the journal stirrup (2) is used to connect with the radiator (7) Tactile surface is provided with beam (4).

4. expansion drum according to claim 1, it is characterised in that the tank body (1) is internally provided with reinforcement.

5. expansion drum according to claim 1, it is characterised in that be provided with water cap (5), institute at the top of the tank body (1) State water cap (5) and offer cellular circular hole, so that the inside of the tank body (1) and air communication.

6. expansion drum according to claim 1, it is characterised in that the journal stirrup (2) is two, is symmetricly set on the tank The both sides of body (1).

7. a kind of heat radiator assembly, including radiator (7) and the expansion drum that is connected with the radiator (7) by pipeline, it is special Sign is that the expansion drum is the expansion drum according to any one of claim 1-6.

8. heat radiator assembly according to claim 7, it is characterised in that the expansion drum is arranged on the radiator (7) Top.

9. a kind of vehicle, it is characterised in that including the heat radiator assembly according to claim 7 or 8.