CN209561541U

CN209561541U - A kind of radiator for fuel cell car hydrogen fuel cell group

Info

Publication number: CN209561541U
Application number: CN201920548208.5U
Authority: CN
Inventors: 余胜群
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2019-10-29
Anticipated expiration: 2029-04-22

Abstract

The utility model discloses a kind of radiators for fuel cell car hydrogen fuel cell group, including battery case and conduit pipe with thermal insulation, the conduit pipe with thermal insulation is distributed in battery case interior, it is chimeric inside the battery case to be provided with battery pack, closing cap is stamped on the upside of the battery case and closing cap contacts at the top of battery pack, closing cap is entrenched in automotive interior bottom surface simultaneously, and chimeric be provided at left and right sides of pull handle and pull handle in the upper surface middle position of the closing cap joins closing cap by shipping and reselling on another market.The utility model battery pack is when needing to be detached from battery case, start the switch of motor peripheral hardware, so that motor and battery are powered, then motor is received by volume column around steel cable, steel cable then pulls downward on the end of the mandril at cavity upper port, so that the other end of mandril is rotated up by the convex jacking block that pulley contradicts closing cap edge, to jack up closing cap, then closing cap is by link pull-up connection handle, so that battery pack, which is raised above, detaches battery case.

Description

A kind of radiator for fuel cell car hydrogen fuel cell group

Technical field

It is specially a kind of to be used for fuel the utility model relates to be used for fuel cell car hydrogen fuel cell technical group field The radiator of battery car hydrogen fuel cell group.

Background technique

Fuel cell car is exactly the automobile using fuel cell as power source, and fuel cell is all directly to be mounted in automobile , fuel cell makes fuel carry out relevant chemical reaction by associated mechanisms, is then converted to electric energy by chemical energy, common What fuel cell car used is all hydrogen fuel cell.

There is following deficiency in the radiator for being traditionally used for fuel cell car hydrogen fuel cell group:

1, the fuel cell of general fuel cell car is all in the battery case being loaded in inside automobile chassis, and battery The capping that slot is arranged is on automotive interior bottom surface, when needing to carry out battery pack taking-up maintenance replacement, needs that opening will be covered, Battery pack is carried away manually, relatively elaborate time-consuming and interior and battery slot space is compact narrow, not rich space Personnel's arm convenient to overhaul carries out battery pack lift to move, so being inconvenient.

2, the battery pack of general fuel cell car mainly can all generate heat in the process of running, and where battery pack Battery case narrow space is easy heat build-up, is easy to influence the operation of battery pack over time, reduces battery life, and common Battery pack cooling, only carry out air exchange by fan, but automobile interiors complexity is compact, and hot-air is not easy Export, while fan cooling is only leaned on, it is ineffective.

Summary of the invention

The purpose of this utility model is to provide a kind of radiator for fuel cell car hydrogen fuel cell group, with Solve the problems mentioned above in the background art.

To achieve the above object, the utility model provides the following technical solutions: one kind being used for fuel cell car hydrogen fuel The radiator of battery pack, including battery case, the battery case inside is chimeric to be provided with battery pack, is stamped on the upside of the battery case Closing cap and closing cap contact at the top of battery pack, while closing cap is entrenched in automotive interior bottom surface, the upper end of the closing cap Chimeric be provided at left and right sides of pull handle and pull handle in face middle position joins closing cap by shipping and reselling on another market, and the battery trench bottom is set It is equipped with battery, it is opening that the battery case side wall perimeter, which offers cavity and the upside of cavity, bottom or so in the cavity Two sides are fixedly installed motor and motor by power switch electrically connects battery, while existing in pairs before and after motor, institute The spindle end level for stating motor is connected with volume column, and winding is connected with steel cable, side before and after the top of the battery case on the volume column There is one end of mandril and mandril to be in opening on the upside of cavity by the handover of hinge level, the other end is under closing cap Side, while mandril or so exists in pairs, and the end of steel cable pass through straight up cavity it is affixed at the cavity upper port Mandril end side wall on, the mandril is chimeric to be in automotive interior bottom surface, is provided at left and right sides of the cavity upper port Rack gear and rack gear are distributed in mandril in the rotary motion trace of the end of cavity upper port by curved line, and the mandril is in sky The end point level of chamber upper port is to being connected to fixture block and in the tooth socket of rack gear that fixture block is stuck in corresponding position, while the end of fixture block Head upper side edge edge joins mandril by springback hinge.

Further, the battery pack left and right sidewall is chimeric is provided with connection handle and the lower end of connection handle passes through friendship of shipping and reselling on another market Then battery pack side wall, connection handle upper end are bent to horizontal direction, equal at the side midpoint of described closing cap lower end surface or so The upper end bending end level for being connected with link and connection handle inserts in link.

Further, the front and back edge of the closing cap is connected with convex jacking block, and the mandril is under closing cap The end point of side is connected with pulley and pulley is contradicted in the downside on convex top.

Further, equidistant level is connected with spring on the cavity inner wall and the end of spring is connected with top wheel, described Top wheel presses against on steel cable, and spring is in compressive state.

Further, the rack gear lower horizontal is connected with port edges on the upside of guide rail and cavity and is handed over by fixed sliding block Then guide rail is fixedly installed knob with hour rack back side level, and the automobile inner bottom surface of rack gear position is opening.

Further, a kind of radiator for fuel cell car hydrogen fuel cell group, including conduit pipe with thermal insulation, it is described Conduit pipe with thermal insulation is provided with heat absorption aqueous solution, and the conduit pipe with thermal insulation Spiral distribution is where the interior of battery case and conduit pipe with thermal insulation Be evenly distributed with small-sized extraction fan on the battery case inner wall of position, small-sized extraction fan electrically connect battery and small-sized extraction fan with Space connection where conduit pipe with thermal insulation, the bottom outside of the battery case be provided with the two-port of heat dissipation tank and conduit pipe with thermal insulation respectively with The left and right ends of heat dissipation tank join connection, and equidistant parallel is connected with heat-conducting plate and heat-conducting plate from left to right inside the heat dissipation tank Lower end is passed down through the bottom plate of heat dissipation tank, and thermally conductive sheet is evenly arranged on the conduit pipe with thermal insulation side wall and thermally conductive sheet one end penetrates absolutely Inside heat pipe, the other end close to side where small-sized extraction fan, heat dissipation tank bosom position be connected with micro pump and Micro pump electrically connects battery, and the heat dissipation tank bottom is provided with cooling fan and cooling fan faces the lower end of heat-conducting plate Head, while cooling fan electrically connects battery, and is connected to outside cooling fan and automobile chassis.

Further, the heat-conducting plate is socketed rubber sleeve with heat dissipation tank bottom plate switching phase and rubber sleeve upper and lower side turns down It is fitted on the bottom plate end face of heat dissipation tank, the thermally conductive sheet is connected with identical structure by same way with conduit pipe with thermal insulation junction Rubber sleeve.

Further, be staggered before and after the position of adjacent two pieces of heat-conducting plates and one end of heat-conducting plate it is affixed heat dissipation tank Inner wall, there are spacing between the other end and heat dissipation chamber interior wall.

Compared with prior art, the utility model has the beneficial effects that

1, the utility model battery pack starts the switch of motor peripheral hardware, so that motor and storage when needing to be detached from battery case Battery is powered, then motor is received by volume column around steel cable, and steel cable then pulls downward on the end of the mandril at cavity upper port, makes The other end for obtaining mandril is rotated up by the convex jacking block that pulley contradicts closing cap edge, to jack up closing cap, is then closed Lid is by link pull-up connection handle, so that battery pack, which is raised above, detaches battery case；

2, the fixture block for the end point that the utility model mandril stress rotates down, which is then squeezed, slips over rack gear, and fixture block It since link position is close to upside, can only be rotated up, then when after closing cap rise by downward gravity, fixture block is connected Mandril end by the driving force being rotated up so that fixture block contradicts in the tooth socket of rack gear, so that closing cap is related The battery pack sling fix, conveniently take away；

3, the hot-air inside battery case is pumped into battery case side by the small-sized extraction fan on the utility model battery case inner wall Then pars intramuralis is absorbed by exposing to cooling fin end outside conduit pipe with thermal insulation and is imported inside conduit pipe with thermal insulation, then heat with Heat absorption aqueous solution inside conduit pipe with thermal insulation flow into heat dissipation tank, and flow along the S-shaped compartment inside heat dissipation tank abundant Thermal contact conductance plate, and heat-conducting plate lower end is pierced by downwards heat dissipation tank, then the cooling fan outside carries out heat-conducting plate external end head Cooling, then the heat at heat-conducting plate internal high temperature end will transfer out to scatter and disappear, and realize heat dissipation.

Detailed description of the invention

Fig. 1 is that a kind of radiator overall structure for fuel cell car hydrogen fuel cell group of the utility model is illustrated Figure；

Fig. 2 is closing cap and top in a kind of radiator for fuel cell car hydrogen fuel cell group of the utility model The structural schematic diagram of bar connection；

Fig. 3 is closing cap and company in a kind of radiator for fuel cell car hydrogen fuel cell group of the utility model Connect the right side structural representation of handle connection；

Fig. 4 be a kind of radiator for fuel cell car hydrogen fuel cell group of the utility model in conduit pipe with thermal insulation with The overlooking structure diagram of thermally conductive sheet connection；

Fig. 5 is in a kind of radiator for fuel cell car hydrogen fuel cell group of the utility model inside heat dissipation tank Structure top view；

Fig. 6 is heat-conducting plate in a kind of radiator for fuel cell car hydrogen fuel cell group of the utility model and dissipates The structural schematic diagram of hot tank handover.

In Fig. 1-6: 1, battery case；2, closing cap；3, pull handle；4, connection handle；5, link；6, mandril；7, fixture block；8, tooth Item；9, guide rail；10, it shakes hands；11, small-sized extraction fan；12, conduit pipe with thermal insulation；13, steel cable；14, spring；15, top wheel；16, battery Group；17, column is rolled up；18, motor；19, heat dissipation tank；20, heat-conducting plate；21, micro pump；22, battery；23, cooling fan；24, rubber Gum cover；25, convex jacking block；26, pulley；27, thermally conductive sheet；28, cavity；29, knot that can be undone by a pull mechanism；30, cooling mechanism.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: one kind is for fuel cell car hydrogen fuel cell The radiator of group, including battery case 1 are fitted into inside battery case 1 and are provided with battery pack 16, closing cap 2 is stamped on the upside of battery case 1 And closing cap 2 contacts the top of battery pack 16, while closing cap 2 is entrenched in automotive interior bottom surface, closing cap 2 and battery pack 16 it Between be provided with knot that can be undone by a pull mechanism 29, the upper surface middle position of closing cap 2 is chimeric to be provided with pull handle 3 and 3 left and right sides of pull handle is logical It crosses to ship and resell on another market and joins closing cap 2,1 bottom of battery case is provided with battery 22, and 1 side wall perimeter of battery case offers cavity 28 and sky The upside of chamber 28 is opening, is fixedly installed motor 18 at left and right sides of bottom in cavity 28 and motor 18 passes through power switch electricity It is connected to battery 22, while 18 front and back of motor exists in pairs, the spindle end level of motor 18 is connected with volume column 17, rolls up on column 17 Winding is connected with steel cable 13, and side passes through the handover of hinge level and has at one end of mandril 6 and mandril 6 before and after the top of battery case 1 In 28 upside opening of cavity, the other end is in the downside of closing cap 2, while mandril 6 or so exists in pairs, and steel cable 13 End pass through straight up cavity 28 it is affixed on the 6 end side wall of mandril at 28 upper port of cavity, mandril 6 is chimeric to be in Automotive interior bottom surface, be provided with rack gear 8 at left and right sides of cavity 28 upper port and rack gear 8 by curved line to be distributed in mandril 6 close In the rotary motion trace of the end of 28 upper port of cavity, mandril 6 is in the end point level in 28 upper port of cavity to being connected to fixture block 7 And fixture block 7 is stuck in the tooth socket of rack gear 8 of corresponding position, while the end head upper side edge of fixture block 7 joins along by springback hinge Mandril 6,1 bottom outside of battery case be provided with cooling mechanism 30.

Knot that can be undone by a pull mechanism 29 includes connection handle 4 and link 5, and the lower end of connection handle 4 joins 16 side wall of battery pack by shipping and reselling on another market, 4 upper end of connection handle is bent to horizontal direction simultaneously, and link 5 is fixed at 2 lower end surface of closing cap or so side midpoint And the upper end bending end level of connection handle 4 inserts in link 5, the closing cap easy to connect 2 of connection handle 4 and link 5 is upward Battery pack 16 is driven to rise when rise, personnel convenient to overhaul take out battery.

The front and back edge of closing cap 2 is connected with convex jacking block 25, and mandril 6 is solid in the end point in 2 downside of closing cap It is connected to pulley 26 and pulley 26 is contradicted in the downside of convex jacking block 25, pulley 26 facilitates the end of mandril 6 along convex 25 lower end of jacking block Face sliding, so that mandril 6 be facilitated to jack up closing cap 2.

Equidistant level is connected with spring 14 on 28 inner wall of cavity and the end of spring 14 is connected with top wheel 15,15 press of top wheel On steel cable 13, and spring 14 is in compressive state, and spring 14 makes top wheel 15 contradict the steel cable 13 in left and right offset always On, so that the holding of steel cable 13 is tightened, and pushes up wheel 15 and steel cable 13 is facilitated to slide.

8 lower horizontal of rack gear is connected with guide rail 9 and 28 upside port edges of cavity by fixed sliding block join guide rail 9, it is fixedly installed knob 10 with 8 back side level of hour rack, and the automobile inner bottom surface of 8 position of rack gear is opening, when need When the tooth socket of fixture block 7 and rack gear 8 is separated, rack gear 8 is pulled by knob 10, so that rack gear 8 passes through 9 opposing cavities of guide rail The sliding of 28 ports is separated from.

Cooling mechanism 30 includes conduit pipe with thermal insulation 12, small-sized extraction fan 11 and heat dissipation tank 19, and conduit pipe with thermal insulation 12 is provided with heat absorption Aqueous solution, 12 Spiral distribution of conduit pipe with thermal insulation is in the interior of battery case 1 and 1 inner wall of battery case of 12 position of conduit pipe with thermal insulation On be evenly distributed with small-sized extraction fan 11, small-sized extraction fan 11 electrically connects battery 22 and small-sized extraction fan 11 and conduit pipe with thermal insulation The connection of 12 places space, the bottom outside of battery case 1 be provided with the two-port of heat dissipation tank 19 and conduit pipe with thermal insulation 12 respectively with heat dissipation The left and right ends of case 19 join connection, and equidistant parallel is connected with heat-conducting plate 20 and heat-conducting plate 20 from left to right inside heat dissipation tank 19 Lower end is passed down through the bottom plate of heat dissipation tank 19, and thermally conductive sheet 27 is evenly arranged on 12 side wall of conduit pipe with thermal insulation and 27 one end of thermally conductive sheet is worn Enter inside conduit pipe with thermal insulation 12, the other end is connected with miniature close to small-sized 11 place side of extraction fan, 19 bosom position of heat dissipation tank Water pump 21 and micro pump 21 electrically connect battery 22, and 19 bottom of heat dissipation tank is provided with cooling fan 23 and cooling fan 23 faces The lower end of heat-conducting plate 20, while cooling fan 23 electrically connects battery 22, and is connected to outside cooling fan 23 and automobile chassis.

Heat-conducting plate 20 is socketed rubber sleeve 24 with 19 bottom plate switching phase of heat dissipation tank and 24 upper and lower side of rubber sleeve is turned down and is bonded On the bottom plate end face of heat dissipation tank 19, thermally conductive sheet 27 is connected with 12 junction of conduit pipe with thermal insulation by same way mutually isostructural Rubber sleeve 24, rubber sleeve 24 is for preventing conduit pipe with thermal insulation 12 and heat dissipation tank 19 from revealing heat absorption aqueous solution.

Be staggered before and after the positions of adjacent two pieces of heat-conducting plates 20 and one end of heat-conducting plate 20 it is affixed the inner wall of heat dissipation tank 19, separately There are spacing between 19 inner wall of one end and heat dissipation tank, heat-conducting plate 20 separates 19 inner space of heat dissipation tank by this formal distribution At S-shaped space, heat absorption aqueous solution is facilitated to come into full contact with heat-conducting plate 20.

Working principle: the battery pack 16 of the utility model when needing to be detached from battery case 1, open by starting 18 peripheral hardware of motor It closes, so that motor 18 and battery 22 are powered, then motor 18 is received by volume column 17 around steel cable 13, and steel cable 13, which then pulls downward on, to be in The end of mandril 6 at 28 upper port of cavity, so that the other end of mandril 6 contradicts the convex of 2 edge of closing cap by pulley 26 Jacking block 25 is rotated up, to jack up closing cap 2, then closing cap 2 is by 5 pull-up connection handle 4 of link, so that battery pack 16 is upward Rise detaches battery case 1, and the fixture block 7 for the end point that 6 stress of mandril rotates down during this, which is then squeezed, slips over rack gear 8, and fixture block 7 can only be rotated up since link position is close to upside, then by downward gravity after the rise of closing cap 2 When, 6 end of mandril that fixture block 7 is connected is by the driving force being rotated up, so that fixture block 7 contradicts the tooth socket in rack gear 8 In, it fixes so that closing cap 2 is inconjunction with the battery pack 16 sling, conveniently takes away, and battery pack 16 is in the process of running, battery Hot-air inside battery case 1 is pumped into 1 interior of battery case by the small-sized extraction fan 11 on 1 inner wall of slot, then by exposed 27 end of thermally conductive sheet outside conduit pipe with thermal insulation 12, which absorbs, to be imported inside conduit pipe with thermal insulation 12, and then heat is in conduit pipe with thermal insulation 12 The heat absorption aqueous solution in portion flows into heat dissipation tank 19, and comes into full contact with along the flowing of the 19 inside S-shaped compartment of heat dissipation tank thermally conductive Plate 20, and 20 lower end of heat-conducting plate is pierced by downwards heat dissipation tank 19, then by external cooling fan 23 to 20 external end head of heat-conducting plate into Row cooling, then the heat at 20 internal high temperature end of heat-conducting plate will transfer out to scatter and disappear, and realize heat dissipation.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of radiator for fuel cell car hydrogen fuel cell group, including battery case (1), it is characterised in that: institute It states to be fitted into inside battery case (1) and be provided with battery pack (16), be stamped closing cap (2) and closing cap (2) on the upside of the battery case (1) It contacts at the top of battery pack (16), while closing cap (2) is entrenched in automotive interior bottom surface, the closing cap (2) and battery pack (16) it is provided between knot that can be undone by a pull mechanism (29), the upper surface middle position of the closing cap (2) is chimeric to be provided with pull handle (3) and draw Rotation joins closing cap (2) at left and right sides of handle (3), and battery case (1) bottom is provided with battery (22), the battery It is opening that slot (1) side wall perimeter, which offers cavity (28) and the upside of cavity (28), at left and right sides of the interior bottom of cavity (28) It is fixedly installed motor (18) and motor (18) electrically connects battery (22), while existing in pairs before and after motor (18), institute The spindle end level for stating motor (18) is connected with volume column (17), and winding is provided with steel cable (13), the electricity on the volume column (17) The equal horizontal anomalous movement in side is provided with mandril (6) before and after the top of pond slot (1) and one end of mandril (6) is in side opening on cavity (28) Place, the other end be in the downside of closing cap (2), while the presence in pairs of mandril (6) left and right, and the end of steel cable (13) vertically to On across cavity (28) it is affixed on mandril (6) end side wall at cavity (28) upper port, the chimeric place of the mandril (6) Rack gear (8) is provided at left and right sides of automotive interior bottom surface, cavity (28) upper port and rack gear (8) is distributed by curved line In mandril (6) in the rotary motion trace of the end of cavity (28) upper port, the mandril (6) is being in cavity (28) upper port End point level to being connected to fixture block (7) and fixture block (7) is stuck in the tooth socket of rack gear (8) of corresponding position, while fixture block (7) End head upper side edge joins mandril (6) along activity, and battery case (1) bottom outside is provided with cooling mechanism (30).

2. a kind of radiator for fuel cell car hydrogen fuel cell group according to claim 1, feature exist In: the knot that can be undone by a pull mechanism (29) includes connection handle (4) and link (5), and the lower end rotation of the connection handle (4) joins battery pack (16) side wall, while connection handle (4) upper end is bent to horizontal direction, the link (5) is fixed at closing cap (2) lower end surface At the midpoint of the left and right side and upper end of connection handle (4) bending end level inserts in link (5).

3. a kind of radiator for fuel cell car hydrogen fuel cell group according to claim 1, feature exist In: the front and back edge of the closing cap (2) is connected with convex jacking block (25), and the mandril (6) is on the downside of closing cap (2) End point be fixedly installed pulley (26) and pulley (26) and contradict in the downside of convex jacking block (25).

4. a kind of radiator for fuel cell car hydrogen fuel cell group according to claim 1, feature exist In: being equidistantly horizontally disposed on cavity (28) inner wall has the end of spring (14) and spring (14) to be connected with top wheel (15), institute It states top wheel (15) to press against on steel cable (13), and spring (14) is in compressive state.

5. a kind of radiator for fuel cell car hydrogen fuel cell group according to claim 1, feature exist In: rack gear (8) lower horizontal is fixedly installed port edges sliding on the upside of guide rail (9) and cavity (28) and joins guide rail (9), same to hour rack (8) back side level is fixedly installed knob (10), and the automobile inner bottom surface of rack gear (8) position is to open Mouthful.

6. a kind of radiator for fuel cell car hydrogen fuel cell group according to claim 1, feature exist In: the cooling mechanism (30) includes conduit pipe with thermal insulation (12), small-sized extraction fan (11) and heat dissipation tank (19), the conduit pipe with thermal insulation (12) heat absorption aqueous solution, interior and conduit pipe with thermal insulation of conduit pipe with thermal insulation (12) Spiral distribution in battery case (1) are provided with (12) it is evenly distributed with small-sized extraction fan (11) on battery case (1) inner wall of position, small-sized extraction fan (11) electrically connects Battery (22) and small-sized extraction fan (11) are connected to space where conduit pipe with thermal insulation (12), the bottom outside of the battery case (1) The two-port for being provided with heat dissipation tank (19) and conduit pipe with thermal insulation (12) is connected to the handover of the left and right ends of heat dissipation tank (19) respectively, described Heat dissipation tank (19) is internal, and equidistant parallel is connected with heat-conducting plate (20) from left to right and the lower end of heat-conducting plate (20) is passed down through heat dissipation The bottom plate of case (19) is evenly arranged with thermally conductive sheet (27) on conduit pipe with thermal insulation (12) side wall and thermally conductive sheet (27) one end penetrates absolutely Heat pipe (12) is internal, and for the other end close to side where small-sized extraction fan (11), heat dissipation tank (19) the bosom position is affixed There is micro pump (21) and micro pump (21) electrically connects battery (22), heat dissipation tank (19) bottom is provided with cooling fan (23) and cooling fan (23) faces the lower ends of heat-conducting plate (20), while cooling fan (23) electrically connects battery (22), and And it is connected to outside cooling fan (23) and automobile chassis.

7. a kind of radiator for fuel cell car hydrogen fuel cell group according to claim 6, feature exist In: the heat-conducting plate (20) is turned over heat dissipation tank (19) bottom plate switching phase setting rubber sleeve (24) and rubber sleeve (24) upper and lower side Folding is fitted on the bottom plate end face of heat dissipation tank (19), and the thermally conductive sheet (27) and conduit pipe with thermal insulation (12) junction pass through same way It is connected with mutually isostructural rubber sleeve (24).

8. a kind of radiator for fuel cell car hydrogen fuel cell group according to claim 6, feature exist Be staggered before and after the position of: adjacent two pieces of heat-conducting plates (20) and one end of heat-conducting plate (20) it is affixed heat dissipation tank (19) it is interior Wall, and there are spacing between heat-conducting plate (20) other end and heat dissipation tank (19) inner wall.