Background technique
The engine of automobile generally uses internal combustion engine, and internal combustion engine is by the generated thermal energy that burns come work done.But have
Imitating power is only all can measure possessed by fuel 30%~40%, and remaining energy is as waste-heat rejection, mechanical friction
Heat loss and consume.In order to keep the proper temperature of cylinder, cylinder head, inlet and exhaust valve, each position of internal combustion engine need to be cooled down,
Radiator is worked using cooling water loss thermal energy.The water pump that the loss of cooled water heat energy is generally driven by engine
Make cooling water in each position forced circulation of engine, cooling water absorbs the heat that engine generates and be simultaneously dispersed into air
In, carrying out the device of heat exchange commonly used in cooling water and air is exactly radiator.
The heat-dissipating pipe and heat-radiation belt that existing radiator generally includes two water chambers and is arranged between two water chambers, heat dissipation
The both ends of pipe are connected to two water chambers respectively, and water inlet pipe is arranged on a water chamber, outlet pipe, cooling water is arranged on another water chamber
One of water chamber is flowed into through water inlet pipe after being exchanged heat with engine, then flows into heat-dissipating pipe through the water chamber and is carried out with air
Then heat exchange flows into another water chamber again, be most back to the absorption that heat is carried out in engine again through outlet pipe afterwards.It is existing
There is the leakproofness guaranteed between water chamber and heat-dissipating pipe in technology, typically directly weld heat-dissipating pipe and water chamber, but using this
After mode, once damage leakage occurs in a certain heat-dissipating pipe, scrapping for entire radiator will be caused, significantly increase maintenance at
This.Although after also having the water chamber of part heat sink and heat-dissipating pipe that the form of combined type assembly, water chamber and heat-dissipating pipe is used to assemble
Structural strength it is mostly poor, in the long-term use, due to vehicle shake influence, be easy to appear displacement, dislocation show
As being also easy to appear seal failure, and then lead to serious consequence.
Summary of the invention
The purpose of the present invention is to provide a kind of detachable engine radiator water chamber structures of stable structure.
For achieving the above object, the technical scheme adopted by the invention is that: a kind of engine radiator water chamber structure,
Including heat-dissipating pipe and hollow water chamber, the water chamber is by the opposite mutually matched upper chamber body snapped together and lower chamber body structure
At being provided with a circle annular ridge, the upper chamber body and lower chamber body on the outer wall on the upper chamber body and lower chamber body relative edge edge
Between by being threaded through bolt at annular ridge constitute connection;The first sealing is folded between the upper chamber body and lower chamber body
Part;
The bottom of the lower chamber body is evenly arranged with several short sleeves being connected to water chamber inside, the short sleeve and heat dissipation
Pipe matches;The inner surface of the lower chamber body bottom is additionally provided with the nut installation cavity of several cylinders, the nut installation cavity
It is corresponded with short sleeve;One end of the heat-dissipating pipe passes through short sleeve and protrudes into nut installation cavity, and heat-dissipating pipe is located at nut
External screw thread is set on the circumferential surface of one end in installation cavity and is adapted to end nut, outer diameter and the nut installation cavity phase of the end nut
Cooperation;It is additionally provided with compact heap in nut installation cavity above the end nut, is arranged on the circumferential surface of the compact heap lower part
External screw thread is simultaneously threadedly coupled with nut installation cavity composition, is additionally provided with via hole inside compact heap, the pore of the heat-dissipating pipe and
It is connected to inside water chamber by via hole.
Preferably, the via hole includes centre bore and multiple side openings, and the centre bore is to be extended by the bottom surface of compact heap
To the vertical blind hole on compact heap top;Several side openings radially extended along centre bore are provided in the compact heap top, it is described
Centre bore is connected to compact heap outer surface by side opening.
Preferably, the outer rim on the compact heap top is in regular hexagon.
Preferably, sandwiched elastic washer between the compact heap and end nut.
Preferably, it is additionally provided with sealing element installation cavity below the nut installation cavity, the sealing element installation cavity is presented greatly
Under small circular cone shape, the second seal matched is provided in the sealing element installation cavity, in the second seal
The heart is provided with the through-hole matched with heat-dissipating pipe and is set in outside heat-dissipating pipe.
Preferably, the inner wall of the upper chamber body lower edge and the inner wall of lower chamber body upper edge are provided with the slope of a ring shape
Mouthful, and the groove of upper chamber body and lower chamber body collectively forms sealing element mounting groove;The first seal includes that section is triangular in shape
Snapin part and the protective edge portion of snapin part inner surface is set;The snapin part is fastened in sealing element mounting groove, the protective edge
The inner sidewall of portion's abutting water chamber.
Preferably, upright bar is fixedly installed in the top surface of the compact heap, and the inner surface at the top of the upper chamber body corresponds to upright bar
Vertical guide pipe is arranged in position, and the inner cavity of the guide pipe is matched with upright bar and upright bar is threaded through in guide pipe;It is described to lead
The slider for being additionally provided with helical spring into pipe and matching, the helical spring be located at the top of slider and upper end with it is upper
The inner wall of chamber body is affixed, lower end and slider are affixed, and the upper end of the upright bar is in contact with slider.
Preferably, it is additionally provided with third sealing element and fastening cap outside the heat-dissipating pipe of the short sleeve lower end, the third is close
Sealing is in up big and down small rounding taper type, and the through-hole that the center setting of third sealing element is matched with heat-dissipating pipe is simultaneously set in scattered
Outside heat pipe;The fastening cap is in nut type, and the upper section setting internal screw thread of fastening cap inner cavity simultaneously constitutes screw thread with the lower end of short sleeve
Connection, the lower section of fastening cap inner cavity are matched with third sealing element.
Preferably, the inner surface of the upper chamber body and lower chamber body is uniformly arranged several interior reinforcing ribs.
Preferably, the outer surface of the upper chamber body and lower chamber body is uniformly arranged several external reinforcing ribs.
Beneficial effects of the present invention embody a concentrated reflection of: water chamber and heat-dissipating pipe quickly can be subjected to assembly and disassembly, and
With fabulous structural strength.Specifically, the present invention in use, is needed replacing or is removed when certain root heat-dissipating pipe damages
When maintenance, the bolt for connecting upper chamber body and lower chamber body is removed first, after then successively removing compact heap and end nut
Heat-dissipating pipe is separated from water chamber, use is very convenient, greatly reduces the maintenance cost of radiator.Meanwhile for scattered
The problems in heat pipe and water chamber binding site stress collection, the present invention have certain length, the upper end of heat-dissipating pipe due to short sleeve
By the guiding and protection of short sleeve, influence caused by capable of effectively avoiding vehicle from shaking makes the connection of heat-dissipating pipe and water chamber
It is more reliable and stable.In addition, end nut is pushed against in nut installation cavity by the present invention by compact heap, can effectively prevent
Not-go-end head nut keeps the fastening effect of end nut more preferable since shake causes to rotate.
Specific embodiment
A kind of engine radiator water chamber structure, described including heat-dissipating pipe 1 and hollow water chamber in conjunction with shown in Fig. 1-6
The both ends of heat-dissipating pipe 1 are connect with two water chambers respectively, constitute radiator.For the ease of illustrating and observing, with one in the present invention
For water chamber, in two water chambers, the two is identical as the connection structure of heat-dissipating pipe 1, water inlet is arranged on one of water chamber, separately
Water outlet is set on one water chamber.
The mutually matched upper chamber body 2 and lower chamber body 3 that the water chamber is snapped together by opposite direction are constituted, as shown in Figure 1,
That is the upper chamber body 2 such as same downward opening slot, the lower chamber body 3 such as same opening up slot, after the two is buckled together,
Centre constitutes hollow water chamber inner cavity.The connection type of chamber body 2 and lower chamber body 3 is specific as follows in the present invention: upper 2 He of chamber body
A circle annular ridge 4 is provided on the outer wall on lower 3 relative edge edge of chamber body, by wearing between the upper chamber body 2 and lower chamber body 3
Bolt 5 at annular ridge 4 constitutes connection, that is, bolt 5 passes through two after the annular ridge 4 of upper chamber body 2 and lower chamber body 3
Person's locking.
To improve the leakproofness between upper chamber body 2 and lower chamber body 3, better way be the upper chamber body 2 and lower chamber body 3 it
Between be folded with first seal 6, the first seal 6 can be a simple ring washer, and washer is erected at upper chamber body 2
Between the annular ridge of lower chamber body 3.But since water chamber is pressure-containing member, in order to further increase leakproofness, better way
It is as shown in figs. 1 and 4, the inner wall of upper 2 lower edge of chamber body and the inner wall of lower 3 upper edge of chamber body are provided with a ring shape
Groove, and the groove of upper chamber body 2 and lower chamber body 3 collectively forms sealing element mounting groove, the section of sealing element mounting groove is triangular in shape
And around water chamber one week.The first seal 6 includes section snapin part 13 triangular in shape and the setting table in snapin part 13
The protective edge portion 14 in face.The snapin part 13 is fastened in sealing element mounting groove, and the inner sidewall of water chamber is close in the protective edge portion 14.This
Sample one, inside water chamber after water-filling, as pressure increases, pressure can be by the inner wall overlayed in water chamber of protective edge portion 14 tightly
On, while snapin part 13 being driven further to fill in sealing element mounting groove, and sealing element mounting groove is along separate first seal 6
Direction gradually becomes smaller, to further compress first seal 6, and then improves the effect of sealing.
The connection type of water chamber of the present invention and heat-dissipating pipe 1 is as follows: the bottom of the lower chamber body 3 is evenly arranged with several and water
The short sleeve 7 of chamber interior connection, the short sleeve 7 are matched with heat-dissipating pipe 1.The internal diameter of short sleeve 7 is just outer with heat-dissipating pipe 1
Diameter is consistent, guarantees that heat-dissipating pipe 1 can slide in short sleeve 7, and do not glance off and shake.
As shown in figs. 1 and 3, the inner surface of 3 bottom of lower chamber body is additionally provided with the nut installation cavity of several cylinders, institute
It states nut installation cavity and short sleeve 7 to correspond, that is, on the inner wall of opposite 3 bottom of lower chamber body of each short sleeve 7
It is provided with a nut installation cavity, the nut installation cavity is for storing and positioning end nut 8.One end of the heat-dissipating pipe 1
Protruded into nut installation cavity across short sleeve 7, and heat-dissipating pipe 1 be located in nut installation cavity on the circumferential surface of one end be arranged external screw thread simultaneously
It is adapted to end nut 8, the outer diameter of the end nut 8 is matched with nut installation cavity.After end nut 8 is installed, by
It is greater than short sleeve 7 in 8 size of end nut, limit will be played the role of, places restrictions on heat-dissipating pipe 1 and twitch outward.On this basis, it is
It realizes the complete positioning to heat-dissipating pipe 1, is additionally provided with compact heap in the nut installation cavity of 8 top of end nut of the present invention
9, external screw thread is set on the circumferential surface of 9 lower part of compact heap and is threadedly coupled with nut installation cavity composition, is also set inside compact heap 9
It is equipped with via hole, the pore of the heat-dissipating pipe 1 is connected to inside water chamber by via hole.
The present invention in use, after cooling water enters in water chamber, flows into heat-dissipating pipe 1 by via hole.Via hole
Effect be connected to water chamber inside and heat-dissipating pipe 1, usual via hole is exactly the vertical through holes that compact heap center is arranged in.
But the flow of cooling water that in this manner, through-hole center is directed to compared with active and side is relatively poor, be easy to cause cooling water
The dead angle of circulation, to influence heat dissipation effect.For this purpose, preferably way is that as shown in Figures 2 and 3, the via hole includes center
Hole 10 and multiple side openings 11, the centre bore 10 are the vertical blind hole that 9 top of compact heap is extended to by the bottom surface of compact heap 9.Institute
It states and is provided with several side openings 11 radially extended along centre bore 10 in 9 top of compact heap, 9 appearance of the centre bore 10 and compact heap
Face is connected to by side opening 11.So, so that it may promote the cooling water of 9 side of compact heap to uniformly enter in heat-dissipating pipe 1, make whole
Cooling water in a radiator system can be fully utilized, and reduce the appearance at circulation dead angle, improve the effect of heat dissipation
Fruit.
The present invention will connect upper chamber body 2 and lower chamber body when the damage of certain root heat-dissipating pipe 1 needs replacing or removes maintenance first
3 bolt 5 removes, and can separate heat-dissipating pipe 1 from water chamber after then successively removing compact heap 9 and end nut 8, use is non-
Normal convenience greatly reduces the maintenance cost of radiator.Meanwhile it being concentrated for heat-dissipating pipe 1 and water chamber binding site stress
The problem of, the present invention due to short sleeve 7 have certain length, guiding and protection of the upper end of heat-dissipating pipe 1 by short sleeve 7,
Influence caused by capable of effectively avoiding vehicle from shaking, keeps heat-dissipating pipe 1 and the connection of water chamber more reliable and stable.In addition, this
End nut 8 is pushed against in nut installation cavity by invention by compact heap 9, can effectively prevent end nut 8 due to shake
It causes to rotate, keeps the fastening effect of end nut 8 more preferable.
During disassembling and installing compact heap 9, in order to which more operated quickly and conveniently, better way can also be described
The outer rim on 9 top of compact heap is in regular hexagon.To can quickly rotate compact heap 9 using box spanner.In order to further mention
Tightness between high more than 9 end nut 8 of compact heap, in addition it can the sandwiched bullet between the compact heap 9 and end nut 8
Property washer.The structure is relatively simple, shows in figure, also no longer repeats one by one herein.
Usually the reliable sealing at short sleeve 7 can be realized using 9 pressed end nut 8 of compact heap in the present invention, but is
Sealing effect is further increased, better way, which can also be, is additionally provided with sealing element installation below the nut installation cavity
Chamber, the sealing element installation cavity are in up big and down small circular cone shape, are provided with second matched in the sealing element installation cavity
Sealing element 12, the second seal 12 are provided centrally with the through-hole matched with heat-dissipating pipe 1 and are set in outside heat-dissipating pipe 1.
After heat-dissipating pipe 1 penetrates sealing element installation cavity, it is first set with second seal 12, then fills end nut 8, finally fills compact heap 9.
After compact heap 9 and pressed end nut 8 are installed, end nut 8 squeezes second seal 12, keeps second seal 12 tight
The surface of the tight circumferential surface for being attached to heat-dissipating pipe 1 and sealing element installation cavity, to realize effective sealing.
Meanwhile upright bar 15 can also be fixedly installed in the top surface of the compact heap 9 in the present invention, upright bar 15 may be selected and compress
The integrated mold casting forming of block 9, also can choose and is welded on compact heap 9, and the inner surface at upper 2 top of chamber body corresponds to upright bar 15
Vertical guide pipe 16 is arranged in position, and the inner cavity of the guide pipe 16 is matched with upright bar 15 and upright bar 15 is threaded through guide pipe 16
It is interior.The slider 18 for being additionally provided with helical spring 17 in the guide pipe 16 and matching, the helical spring 17 are located at sliding
The inner wall of the top and upper end of piece 18 and upper chamber body 2 is affixed, lower end and slider 18 are affixed, the upper end of the upright bar 15 and sliding
Piece 18 is in contact.When assembling upper chamber body 2 and lower chamber body 3, upright bar 15 and guide pipe 16 can play the role of guiding, and positioning is quasi-
Really.Meanwhile upright bar 15 and guide pipe 16 can also play the role of reinforcing support and shock absorbing, even if radiator is by certain
Impact, also can guarantee it with enough intensity.Certainly, in addition to this, the present invention can also be in the upper chamber body 2 and lower chamber body
3 inner surface is uniformly arranged several interior reinforcing ribs, and the outer surface of the upper chamber body 2 and lower chamber body 3 is uniformly arranged several outer reinforcements
Muscle.The reinforcing rib inside water chamber is namely arranged in interior reinforcing rib, and the reinforcing rib on water chamber surface is namely arranged in interior reinforcing rib,
The concrete shape of reinforcing rib is more: such as plate, strip.As long as reinforcement structure can be played the role of.
In addition, in order to further improve the stress structure between 7 end of short sleeve and heat-dissipating pipe 1, as shown in figs. 1 and 6, this
Invention can also be provided with third sealing element 19 and fastening cap 20 outside the heat-dissipating pipe 1 of 7 lower end of short sleeve, and the third is close
Sealing 19 is in up big and down small rounding taper type, the through-hole and set that the center setting of third sealing element 19 is matched with heat-dissipating pipe 1
It is located at outside heat-dissipating pipe 1.The fastening cap 20 be in nut type, 20 inner cavity of fastening cap upper section setting internal screw thread and with short sleeve 7
Lower end, which is constituted, to be threadedly coupled, and the lower section of 20 inner cavity of fastening cap is matched with third sealing element 19.After the assembly is completed, third is sealed
19 one side of part plays the role of further strengthening sealing, on the other hand when micro deflection occurs for heat-dissipating pipe 1, third sealing element
19 can also play the role of buffering stress, to improve the service life of heat-dissipating pipe 1.