CN208817391U - Automobile, car light and its heat pipe - Google Patents

Abstract

The utility model provides a kind of automobile, car light and its heat pipe, the heat pipe includes the radiating segment and endotherm section axially connected, endotherm section is in flat, endotherm section includes the central flat portion connecting with radiating segment and two side portions of central flat portion two sides is connect and be located at radiating segment, the thickness of side portion is greater than the thickness in central flat portion, and the main surface of radiating segment, two side portions in central flat portion constitutes three sides and encloses to form mounting groove in the main surface in central flat portion.By in central flat portion three sides enclose, form the mounting groove for accommodating light source assembly, the contact area of heat pipe and light source assembly can be greatlyd improve, to improve radiating efficiency.

Description

Automobile, car light and its heat pipe

Technical field

The utility model relates to car lighting technical field, in particular to a kind of automobile, car light and its heat pipe.

Background technique

Compared to traditional tengsten lamp, LED car lamp is fast, small in size due to having many advantages, such as long service life, energy conservation, response, wide It is general to be applied to car lighting field.

Since LED lamp panel can generate a large amount of heat at work, in order to be radiated to lamp plate so that car light normal work, leads to Often lamp plate is connect with heat pipe, so that the heat transfer on lamp plate be radiated to heat pipe.The shape of heat pipe is mostly at present Cylindrical or strip, smaller with the contact area of lamp plate, heat dissipation effect is general.

Utility model content

The utility model provides a kind of automobile, car light and its heat pipe, to solve heat pipe heat radiation low efficiency in the prior art Technical problem.

In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of heat pipe, the heat Pipe includes the radiating segment and endotherm section that axially connect, and in flat, the endotherm section includes and the radiating segment endotherm section The central flat portion of connection and two side portions that central flat portion two sides are connect and be located at the radiating segment, it is described The thickness of side portion is greater than the thickness in the central flat portion, and the radiating segment, two side portions are in the central flat The main surface in portion constitutes three sides and encloses to form mounting groove in the main surface in the central flat portion.

According to one preferred embodiment of the utility model, the quantity of the mounting groove is two.

According to one preferred embodiment of the utility model, the depth of two mounting grooves is identical.

According to one preferred embodiment of the utility model, the endotherm section further comprises axially prolonging from the central flat portion The extension stretched, cross-sectional shape and size of the extension on axially extending direction are consistent.

According to one preferred embodiment of the utility model, the extension includes sequentially connected gradually with the central flat portion Receipts portion and introduction part, the cross-sectional area for tapering portion are gradually reduced from the central flat portion, and the end of the introduction part is in Round end shape.

According to one preferred embodiment of the utility model, the outer end of the side portion is formed with inclines with what the portion of tapering flushed Skewed surface.

According to one preferred embodiment of the utility model, the thickness phase of the thickness of the extension and the central flat portion Deng.

According to one preferred embodiment of the utility model, it is formed with heat dissipation cavity in the radiating segment, is formed in the endotherm section There is heat-absorbing chamber, the heat dissipation cavity and the heat-absorbing chamber are in fluid communication.

In order to solve the above technical problems, another technical solution that the utility model uses is: a kind of car light is provided, it is described Car light includes previously described heat pipe.

In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of automobile, the vapour Vehicle includes previously described car light.

The beneficial effects of the utility model are: being in contrast to the prior art, the utility model is in the centre of endotherm section Side portion is arranged in the opposite sides side of flat part, is enclosed in the main surface in central flat portion by radiating segment, two side portions Form mounting groove.When lamp plate is mounted in mounting groove, the contact area of lamp plate and mounting groove can be increased, to accelerate to dissipate Heat.

Detailed description of the invention

It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Obtain other attached drawings, in which:

Fig. 1 is the schematic perspective view of the car light of an embodiment of the present invention；

Fig. 2 is the decomposition texture schematic diagram of car light in Fig. 1；

Fig. 3 is the schematic perspective view of the light source assembly of an embodiment of the present invention；

Fig. 4 is the decomposition texture schematic diagram of light source assembly shown in Fig. 3；

Fig. 5 is the schematic perspective view of the heat pipe of an embodiment of the present invention；

Fig. 6 is the schematic diagram of the section structure of heat pipe shown in fig. 5；

Fig. 7 is the planar structure schematic diagram of heat pipe shown in fig. 5；

Fig. 8 is the schematic perspective view of the heat pipe of another embodiment of the utility model；

Fig. 9 is the schematic perspective view of the fixed cylinder of an embodiment of the present invention；

Figure 10 is schematic perspective view of the fixed cylinder under another visual angle in Fig. 9；

Figure 11 is the schematic perspective view of the fixed cylinder of another embodiment of the utility model；

Figure 12 is the plan view and its schematic cross-sectional view of fixed cylinder in Fig. 9；

Figure 13 is the schematic perspective view of the reflecting component of an embodiment of the present invention；

Figure 14 is the schematic view of the front view of reflecting component in Figure 13；

Figure 15 is the right side structural representation of reflecting component in Figure 13；

Figure 16 is the overlooking structure diagram of reflecting component in Figure 13；

Figure 17 is schematic perspective view of the reflecting component under another visual angle in Figure 13；

Figure 18 is the schematic perspective view of the locking cap of an embodiment of the present invention；

Figure 19 is the schematic perspective view of assembly parts in Fig. 2.

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 describing, it is clear that described embodiment is only a part of the embodiment 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 All other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of car light 100, is an embodiment of the present invention also referring to Fig. 1 and Fig. 2, Fig. 1 Car light schematic perspective view, Fig. 2 is the decomposition texture schematic diagram of car light in Fig. 1.Car light 100 may include fixed cylinder 10, Light source assembly 20, reflecting component 30, locking cap 40 and radiator 50.

Wherein, it is formed with accommodating cavity 110 in fixed cylinder 10, and is formed with opening 120 in the opposite sides of fixed cylinder 10, opens Mouth 120 is through to accommodating cavity 110.Light source assembly 20 is placed in accommodating cavity 110, and the part of light source assembly 20 passes through fixed cylinder Opening 120 on 10 is exposed.Reflecting component 30 is connect by locking cap 40 with fixed cylinder 10, and is extended on light source assembly 20.It dissipates Thermal 50 is connect with fixed cylinder 10, for radiating for the light source assembly 20 that is placed in fixed cylinder 10.

Fig. 3 and Fig. 4 are please referred to, Fig. 3 is the schematic perspective view of the light source assembly of an embodiment of the present invention, Fig. 4 It is the decomposition texture schematic diagram of light source assembly shown in Fig. 3.

Wherein, light source assembly 20 includes heat pipe 210, substrate 220, lamp plate 230 and fixed ring 240.Heat pipe 210 is provided with Mounting groove 211, the insertion of substrate 220 are assemblied in mounting groove 211；Accommodation groove 221 is formed on substrate 220, lamp plate 230 flushes embedding It is set in accommodation groove 221；Fixed ring 240 is for substrate 220 to be fixedly connected with heat pipe 210.

Fig. 5 and Fig. 6 are please referred to, Fig. 5 is the schematic perspective view of the heat pipe of an embodiment of the present invention, and Fig. 6 is Fig. 5 Shown in heat pipe the schematic diagram of the section structure.

Heat pipe 210 includes the radiating segment 212 and endotherm section 213 axially connected, and mounting groove 211 is arranged on endotherm section 213.

Endotherm section 213 includes central flat portion 214 and two side portions 215, and two side portions 215 are located at intermediate flat On the opposite sides side in plate portion 214.Central flat portion 214 and two side portions 215 are connect with one end of radiating segment 212 simultaneously, So that two side portions 215 and radiating segment 212 constitute the enclosing of three sides in central flat portion 214, and the thickness of side portion 215 is big In the thickness in central flat portion 214 to form two mounting grooves 211 in two main surfaces in central flat portion 214.

In the present embodiment, radiating segment 212 is cylindrical body, and endotherm section 213 is in flat, so that along central flat portion 214 thickness directions, the thickness of radiating segment 212 are greater than the thickness of endotherm section 213.Certainly, in other embodiments, radiating segment 212 It can also be not specifically limited, but need to meet in for shapes, the utility model embodiments such as ellipticity or rectangular-shapes Between 214 thickness direction of flat part, the thickness of radiating segment 212 is greater than the thickness of endotherm section 213.

As shown in Figure 5 and Figure 6, in the present embodiment, the cross section of side portion 215 is ellipse.Certainly, in other implementations In example, the cross section of side portion 215 can also be not specifically limited for shapes, the utility model embodiment such as round or rectangular.

Wherein, in the present embodiment, the depth of two mounting grooves 211 is identical, i.e., central flat portion 214 is located at two sides At the symmetrical center positions of portion 215 and radiating segment 212.Certainly, in other embodiments, the depth of two mounting grooves 211 may be used also With not identical, or a mounting groove 211 is only set.It can be according to the substrate 220 of installation and its quantity and thickness of lamp plate 230 Degree, is adjusted flexibly the quantity of mounting groove 211 and the depth of mounting groove 211, the utility model is not specifically limited herein.

Optionally, it is formed with heat-absorbing chamber 216 in endotherm section 213, is formed with heat dissipation cavity in radiating segment 212 and (does not show in figure Out), heat dissipation cavity and heat-absorbing chamber 216 are in fluid communication.

The present embodiment please refers to fig. 4 to fig. 6, and condensate liquid is filled in heat dissipation cavity and heat-absorbing chamber 216, passes through condensate liquid Flowing, so that the heat transfer of lamp plate 230 and substrate 220 that endotherm section 213 is absorbed is to radiating segment 212, and then by dissipating Hot arc 212 radiates, and can greatly improve radiating efficiency.

Further, as shown in fig. 7, Fig. 7 is the planar structure schematic diagram of heat pipe shown in fig. 5.Endotherm section 213 is further Including from central flat portion 214 to the extension 218 that the direction far from radiating segment 212 is axially extending, the cross section of extension 218 Product is less than the cross-sectional area in central flat portion 214.The cross-sectional area that extension 218 is arranged is less than the transversal of central flat portion 214 Area is advantageous in that, can be planted in order to which central flat portion 214 is aligned when cooperating with fixed cylinder 10 (showing in Fig. 2).

Wherein, in the present embodiment, extension 218 include with central flat portion 214 it is sequentially connected taper portion 2182 and Introduction part 2184.The cross-sectional area for tapering portion 2182 is gradually reduced from central flat portion 214, and the end of introduction part 2184 is in round end Shape.

Specifically, as shown in fig. 7, cross-sectional shape and size of the central flat portion 214 on axially extending direction are kept Unanimously, form and dimension of the introduction part 2184 on axially extending direction is consistent, and the cross-sectional area of introduction part 2184 is small Cross-sectional area in central flat portion 214.It tapers portion 2182 to be arranged between central flat portion 214 and introduction part 2184, and gradually The cross-sectional area in receipts portion 2182 is gradually reduced from central flat portion 214, so that central flat portion 214 and introduction part 2184 are smooth Connection.The end that introduction part 2184 is further arranged is in round end shape, it is possible to reduce frictional resistance exists convenient for central flat portion 214 Contraposition is planted when cooperating with fixed cylinder 10 (showing in Fig. 2).

Optionally, the outer end of side portion 215 is formed with the inclined surface flushed with the portion that tapers 2182.Specifically, such as Fig. 7 institute Show, in the present embodiment, end slope of the side portion 215 close to one end of extension 218 is arranged, and the end face of side portion 215 With the end face in the portion that tapers 2182.For example, it is assumed that the angle that tapers for tapering portion 2182 is α, that is, taper the end face in portion 2182 Inclination angle is α, and the inclination angle of the inclined end face of side portion 215 is β, and the end face of side portion 215 and the end face in the portion that tapers 2182 are neat It is flat, i.e. α=β.

Optionally, cross-sectional area of the extension 218 on axially extending direction can be equal.As shown in figure 8, Fig. 8 is this The schematic perspective view of the heat pipe of another embodiment of utility model.In the present embodiment, side portion 215 and central flat portion 214 end face, extension 218 are connect with central flat portion 214, and are at right angles arranged with central flat portion 214.It sets in this way Setting is advantageous in that, it is possible to reduce difficulty of processing reduces processing cost.

Optionally, the thickness of extension 218 is equal with the thickness in central flat portion 214.As shown in figure 5, the utility model Heat pipe 210 in embodiment is an integral molding structure, and in order to reduce difficulty of processing, extension 218 and central flat portion 214 are adopted With one of technique machine-shaping, it is possible to reduce processing flow improves production efficiency.

210 structure novel of heat pipe in the utility model embodiment passes through opposite two main surfaces in central flat portion 214 The upper mounting groove 211 formed for accommodating substrate 220 and lamp plate 230 greatly improves connecing for substrate 220 and mounting groove 211 Contacting surface product improves radiating efficiency to accelerate to radiate；And setting mounting groove 211 can also avoid additionally setting on heat pipe 210 Fixed device fixed substrate 220 and lamp plate 230 are set, number of elements is reduced, so that installation is more quick.

Please continue to refer to Fig. 4, in the present embodiment, light source assembly 20 is installed on each including two substrates 220 and correspondence Lamp plate 230 in the accommodation groove 221 of substrate 220.Each substrate 220 and lamp plate 230, which are correspondingly embedded in, is assemblied in one of heat pipe 210 In mounting groove 211.

Wherein, in the present embodiment, substrate 220 is metalwork, for fixing lamp plate 230, and for generating lamp plate 230 Heat transfer radiate to heat pipe 210 to lamp plate 230.Be usually used in manufacture substrate 220 material include but is not limited to silver, Metals and its alloys such as copper, aluminium sodium, tungsten, zinc, nickel, iron, platinum, considering cost and thermal conductivity select aluminium in the present embodiment Make substrate 220.It is, of course, also possible to which other metal or alloys is selected to make substrate 220, the utility model does not do specific limit It is fixed.

Optionally, the thickness of substrate 220 is less than or equal to the depth of mounting groove 211.The advantages of this arrangement are as follows can be with Substrate 220 is placed in completely in mounting groove 211, the part for avoiding substrate 220 from protruding mounting groove 211 is damaged.

In the present embodiment, the depth of mounting groove 211 is equal to the thickness of substrate 220, so that substrate 220 is put down far from intermediate The surface in plate portion 214 is flushed with the surface in the separate central flat portion 214 of side portion 215.On the one hand it can make light source assembly 20 is more beautiful；It on the other hand, can also be in order to fixed substrate 220.

Optionally, accommodation groove 221 runs through substrate 220.As shown in figure 4, opening up the appearance through substrate 220 on substrate 220 Set slot 221.The advantages of this arrangement are as follows the lamp plate 230 in accommodation groove 221 is directly contacted with heat pipe 210, so as to Heat conduction path is reduced, the radiating rate of lamp plate 230 is further speeded up.

In the present embodiment, lamp plate 230 is wiring board, is provided with route and lamp bead, route is connect with lamp bead, is used for Lamp bead is electrically connected to a power source, to provide power supply for lamp bead.

Wherein, lamp plate 230 flush it is embedding be set in accommodation groove 221, i.e., accommodated on the thickness of lamp plate 230 and substrate 220 The deep equality of slot 221, so that when lamp plate 230 is arranged in accommodation groove 221, the surface of lamp plate 230 and the surface of substrate 220 It flushes.The advantages of this arrangement are as follows, on the one hand, substrate 220 can play the role of protection to lamp plate 230, prevent lamp plate 230 Expose substrate 220 and is damaged；On the other hand, it can be easily installed reflecting component 30 (showing in Fig. 1), to change lamp bead sending The light type of light.

As shown in Figures 3 and 4, in the present embodiment, fixed ring 240 offers a fixation hole 242, heat pipe 210 along its axial direction It is inserted in fixation hole 242 with substrate 220, so that substrate 220 is fixed in mounting groove 211, realizes substrate 220 and heat pipe 210 are fixedly connected.

Light source assembly 20 in the utility model embodiment, opens up accommodation groove 221 on substrate 220, then by lamp plate 230 Flush it is embedding be set in accommodation groove 221, on the one hand can increase the contact area of lamp plate 230 Yu substrate 220, thus accelerate pair Lamp plate 230 radiates；On the other hand, substrate 220 can play the role of protection to lamp plate 230, and lamp plate 230 is prevented to be arranged in substrate It is damaged when 220 surface by external force collision.

Fig. 9 and Figure 10 are please referred to, Fig. 9 is the schematic perspective view of the fixed cylinder of an embodiment of the present invention, Figure 10 It is schematic perspective view of the fixed cylinder under another visual angle in Fig. 9.

Fixed cylinder 10 is an integral molding structure, and accommodating cavity 110 is formed in fixed cylinder 10.Fixed cylinder 10 include it is axial successively The barrel 130 of connection, flat body portion 140 and department of assembly 150.

Optionally, be formed in barrel 130, flat body portion 140 and department of assembly 150 axially through accommodating cavity 110.Hold It sets chamber 110 and is penetrated through on the end face to department of assembly 150 by the end face of barrel 130.Fixed cylinder 10 in the present embodiment is moulding, The accommodating cavity 110 that perforation is arranged can make depanning more convenient, reduce processing complexity.

Certainly, in other embodiments, fixed cylinder 10 can also only include barrel 130 and flat body portion 140.Such as Figure 11 institute Show, Figure 11 is the schematic perspective view of the fixed cylinder of another embodiment of the utility model.In the present embodiment, fixed cylinder 10a It only include barrel 130 and flat body portion 140, accommodating cavity 110 is formed in barrel 130 and flat body portion 140, the accommodating cavity 110 Through barrel 130 end face and not through the end face in flat body portion 140.Since accommodating cavity 110 is not through the end in flat body portion 140 Face, because without locking cap 40 (showing in Fig. 2) sealing accommodating cavity 110 is in addition arranged.

Please continue to refer to Fig. 9, annular groove 132 and locating slot 134, annular groove 132 are formed on the outer surface of barrel 130 It is located at the same circumferential location of barrel 130 with locating slot 134, and the depth of locating slot 134 is greater than the depth of annular groove 132 Degree.Annular groove 132 and locating slot 134 rotate fixed cylinder 10 relative to automobile, so as to adjust fixed cylinder is accommodated in The angle of the opposite automobile of light source assembly 20 in 10, and then adjust the light-emitting angle of car light 100.

The present embodiment, can be with 360 degree of nothings when fixed cylinder 10 is carried out rotation adjustment angle by the way that annular groove 132 is arranged Grade is adjusted.Wherein, step-less adjustment refers to that fixed cylinder 10 smooth can be adjusted with respect to the angle of automobile between any angle, and It is not being adjusted between only several fixed angles for great-jump-forward.

Optionally, there are two the quantity of locating slot 134, and two locating slots 134 are located at the same diameter of barrel 130 Opposite end.Specifically, as shown in Figure 9 and Figure 10, in the present embodiment, the line of centres of two locating slots 134 and fixation The plane of symmetry of cylinder 10 is vertical.The advantages of this arrangement are as follows the two sides of fixed cylinder 10 can be made symmetrical, so that fixed cylinder 10 uniform forces.

Optionally, the smooth connection of side wall of the side wall of locating slot 134 and annular groove 132.It is can reduce in this way to fixed cylinder 10 carry out frictional resistance when rotation adjusts the angle, so that adjusting more convenient.

Optionally, flat 140 open double-faced of body portion is to form radial perforation.Specifically, as shown in Figure 9 and Figure 10, in this reality It applies in example, opening 120 is formed on the opposite sides face in flat body portion 140, and two openings 120 are connected to accommodating cavity 110 respectively, For exposing the lamp plate being arranged in fixed cylinder 10.

Optionally, in the present embodiment, the shape of accommodating cavity 110 is adapted with the shape of heat pipe 210, so that heat pipe 210 can closely connect with fixed cylinder 10, prevent heat pipe 210 from shaking in fixed cylinder 10.

Figure 12 is please referred to, Figure 12 is the plan view and its schematic cross-sectional view of fixed cylinder in Fig. 9.

The side wall 122 of opening 120 radially tapers shape.Specifically, in the side along flat body portion 140 to flat body portion 140 On the direction at center, 120 size of being open is gradually reduced.The side wall that radial direction tapers shape forms the structure of similar reflector, can It is reflected with the light that the lamp plate 230 (showing in Fig. 1) exposed to opening 120 issues, to improve the concentration of emergent light Degree.

Please continue to refer to Fig. 9 and Figure 10, department of assembly 150 includes main part 152 and clinch 154, is formed on main part 152 There is fixing groove 1522, for installing reflecting component.Clinch 154 and flat body portion 140 overlap joint cooperate.

Specifically, the full-size of main part 152 is less than the full-size of clinch 154, so that main part 152 and overlap joint The intersection in portion 154 forms arc-shaped step 1526.Clinch 154 is overlapped in flat body portion 140, and the maximum ruler of clinch 154 It is very little equal with the full-size in flat body portion 140, so that the smooth connection in side surface of the side surface of clinch 154 and flat body portion 140. Fixing groove 1522 on main part 152 is located at the region between two clinch 154, so that the side wall and overlap joint of fixing groove 1522 The smooth connection of the side wall in portion 154.

Optionally, it in the upper setting registration holes in one of department of assembly 150 and reflecting component 30 (being shown in Fig. 2), is assembling Setting contraposition protrusion 1524 on another of portion 150 and reflecting component 30, so that reflecting component 30 can accurately be assemblied in fixation In slot 1522.

It is interfered in order to avoid registration holes are arranged on main part 152 with accommodating cavity 110, in the present embodiment, such as Shown in Fig. 9, in the bottom surface of fixing groove 1522 setting contraposition protrusion 1524.

As depicted in figs. 1 and 2, when being assembled, locking cap 40 and department of assembly 150 are cooperatively connected, and are connected to fixation On the arc-shaped step 1526 of cylinder 10, relatively moved with limiting the relatively fixed cylinder 10 of locking cap 40.

Optionally, in order to keep the connection of locking cap 40 and department of assembly 150 more stable, in department of assembly 150 far from flat body portion Location hole 156 is opened up on 140 end face, and location hole 156 is not interfered with accommodating cavity 110.

As depicted in figs. 1 and 2, barrel 130 is connect far from the one end in flat body portion 140 with radiator 50, for light Source component 20 radiates.

Specifically, barrel 130 includes the first sub- barrel 136, the second sub- barrel 137 and heat sink 138, wherein First sub- barrel 136 is cooperatively connected with assembly parts 60, and heat sink 138 is connect with radiator 50, and the second sub- barrel 137 will First sub- barrel 136 and heat sink 138 are attached.Radiator 50 includes multiple cooling fins 510,520 and of radiator fan Radiating shell 530, cooling fin 510 are arranged side by side, and cooling fin 510 and radiator fan 520 are placed in radiating shell 530.

As shown in Fig. 2, being formed with an accommodating chamber 532 on radiating shell 530, cooling fin 510 and radiator fan 520 are placed in In accommodating chamber 532, accommodating chamber 532 has a pocket, and the shape of pocket and the cross sectional shape of heat sink 138 match, and dissipates Hot plate 138 and radiating shell 530 are cooperatively connected, to seal pocket.

Specifically, as shown in figure 9, multiple locating pieces 1382 are provided on the side surface of heat sink 138, in radiating shell 530 and 1382 corresponding position of locating piece be formed with multiple positioning grooves 534 corresponding with every positioning piece 1382 and (show in Fig. 2 Out), above-mentioned locating piece 1382 cooperates with positioning groove 534 to be accurately positioned heat sink 138.

Further, as shown in figure 9, being additionally provided with hook 1384 on the side of heat sink 138, in radiating shell 530 Side wall on be formed with card slot 536 (showing in Fig. 2).By the mating connection of hook 1384 and card slot 536, thus by fixed cylinder 10 are fixedly connected with radiating shell 530.In the present embodiment, fixed cylinder 10 and radiating shell 530 are moulding, are being filled Timing first cooperates the locating piece 1382 on heat sink 138 with the positioning groove 534 on radiating shell 530, to be accurately positioned Heat sink 138.Then fixed cylinder 10 is pressed to the direction close to radiating shell 530, deformation occurs for moulding stress, so that card It hooks 1384 and enters card slot 536, realization fixed cylinder 10 is connected together with radiating shell 530.

Further, it is protruded above in heat sink 138 far from the end face of the second sub- barrel 137 and is provided with screw hole 1386 (as shown in Figure 9), radiator fan 520 are fixed in fixed cylinder 10 by the mating connection of screw and screw hole 1386.

As shown in FIG. 13 to 15, Figure 13 is the schematic perspective view of the reflecting component of an embodiment of the present invention, figure 14 be the schematic view of the front view of reflecting component in Figure 13, and Figure 15 is the right side structural representation of reflecting component in Figure 13.Reflecting component 30 Reflector 310 and mounting base 320 including connection in long strip, the bottom surface of reflector 310 and the bottom surface of mounting base 320 are located at same On one horizontal plane 312, mounting base 320 has the curved surfaces 322 being located above horizontal bottom, and reflecting component 30 can be placed in arc In the half for the cylindrical body that shape surface 322 is generated as side surface.

In the present embodiment, the horizontal bottom 312 of reflecting component 30 is advantageous in that, can be fitted closely in order to reflecting component 30 In fixed cylinder 10.When reflecting component 30 and fixed cylinder 10 are carried out component assembly, the curved surfaces 322 of mounting base 320 can be with With the curved surfaces of fixed cylinder 10 are smooth docks so that the shape of product is more beautiful.Meanwhile setting reflecting component 30 can accommodate In in the half of cylindrical fixed cylinder 10, the small volume of reflecting component 30 can be made, so as in cylindrical fixed cylinder 10 Opposite sides be respectively mounted reflecting component 30, improve integrated level.

Optionally, mounting base 320 has the first curved surfaces 324 and the second curved surfaces 326, the second curved surfaces 326 It is spaced with the first curved surfaces 324 to form arc chuck 328.

Specifically, as shown in figure 13, in the present embodiment, the first curved surfaces 324 are arranged in mounting base 320 close to reflective The side of cover 310, and the radius of the second curved surfaces 326 is less than the radius of the first curved surfaces 324, in the first curved surfaces 324 and second curved surfaces 326 intersection formed arc chuck 328.When carrying out component assembly, arc chuck 328 and solid The arc-shaped step 1526 (showing in Figure 10) of safety barrel 10 matches, to be connected on locking cap 40 jointly, limits reflecting component 30 With the relative movement of fixed cylinder, Assembly stability is improved.

Optionally, there are two side surfaces 323 for the tool of mounting base 320, and two side surfaces 323 are vertical with horizontal bottom 312 to be connect, And it is connect with curved surfaces 322.In the present embodiment, as shown in figure 15, mounting base 320 be located at horizontal bottom 312 and arc Two apparent surfaces between surface 322 are vertical with horizontal bottom 312.The advantages of this arrangement are as follows pacifying by reflecting component 30 After in fixing groove, which is connected to respectively on the side wall of fixing groove, it is possible thereby to improve reflecting component 30 Stability maintenance prevents 30 stress of reflecting component from moving.

Optionally, reflector 310 is arranged with respect to the line of symmetry of mounting base 320 in deviation.Specifically, as shown in figure 16, scheme 16 be the overlooking structure diagram of reflecting component in Figure 13.The side of the line of symmetry of mounting base 320 is arranged in reflector 310.At this In utility model embodiment, light type that reflector 310 can make the lamp bead on lamp plate issue is closer to halogen lamp.

Optionally, mounting base 320 has first level bottom surface 3122 and the second horizontal bottom 3124, first level bottom surface 3122 flush with the horizontal bottom 312 of reflector 310, the second horizontal bottom 3124 and 3122 parallel interval of first level bottom surface with Form assembly chuck 329.

Specifically, as shown in figure 14, in the present embodiment, the second horizontal bottom 3124 is apart from 320 curved surfaces of mounting base 322 distance is less than distance of the first level bottom surface 3122 apart from 320 curved surfaces 322 of mounting base, so that first level bottom The intersection of face 3122 and the second horizontal bottom 3124 forms assembly chuck 329.The assembly chuck 329 can assembled When, reflecting component 30 is connected to the intersection in flat body portion 140 and main part 152, to limit reflecting component 30 and fixed cylinder 10 Relative movement.

Certainly, in other embodiments, the second horizontal bottom 3124 can also be set apart from 320 curved surfaces of mounting base 322 distance is greater than distance of the first level bottom surface 3122 apart from 320 curved surfaces 322 of mounting base, to form assembly chuck 329.The setting form for assembling chuck 329 is determining according to the shape of main part 152 and the intersection in flat body portion 140, can basis Need flexible choice.The utility model is not specifically limited herein.

Optionally, in the present embodiment, reflector 310 is structure as a whole with mounting base 320.Specifically, one can be used The mode of body injection molding forms reflecting component 30.At this point, reflecting component 30 is moulding.Reflecting component 30 is formed by the way of integrated injection molding The quantity of part can be reduced, so that assembly is more convenient.

Optionally, anti-shrinkage recess vacancy section 321 is opened up in the second horizontal bottom 3124, it is reflective when reducing injection molding The shrink deformation of part 30.Specifically, since mounting base 320 is located at the thickness of the part in 3124 view field of the second horizontal bottom It is larger, during being molded cooling, it is easy to happen shrink deformation, to reduce the production qualification rate of reflecting component 30.This implementation Example, by opening up anti-shrinkage recess vacancy section 321 (showing in Figure 17) in the second horizontal bottom 3124, it is possible to reduce reflecting component 30 The possibility of deformation, to improve product qualification rate.

Certainly, in other embodiments, reflector 310 can also be set and mounting base 320 is detachably connected.For example, can Reflector 310 to be fixed in mounting base 320 using connection types such as buckles, the utility model is not specifically limited herein.

Optionally, the second horizontal bottom 3124 is equipped with the registration holes 1528 for positioning assembly.As shown in figure 17, Tu17Shi Schematic perspective view of the reflecting component under another visual angle in Figure 13.In the present embodiment, in the second horizontal bottom 3124 simultaneously Registration holes 1528 and recess vacancy section 321 are offered, and registration holes 1528 and recess vacancy section 321 are non-interference.

Optionally, multiple lug bosses 325 are also formed on end face of the mounting base 320 far from 310 side of reflector, it is multiple convex It rises and forms assembly evacuation groove 327 between portion 325.As shown in figure 16, evacuation groove is formed between adjacent projections 325 327。

In the present embodiment, as depicted in figs. 1 and 2, when reflecting component 30 is assemblied in fixing groove 1522, reflecting component 30 End face and two sides are connected on the side wall of fixing groove 1522, and the second curved surfaces of reflecting component 30 are located in fixed cylinder 10 and consolidate Determine that reflecting component 30 is fixed in fixed cylinder 10 between cap 40.

Figure 18 is the schematic perspective view of the locking cap of an embodiment of the present invention.As shown in figure 18, locking cap 40 Internal diameter it is identical as the outer diameter of main part 152, and positioning column corresponding with every a positioning hole 156 is provided in locking cap 40 410, when locking cap 40 to be set on main part 152, positioning column 410 is inserted in corresponding location hole 156.Into one Step ground can also coat bonding agent on the contact surface of positioning column 410 and location hole 156, so that locking cap 40 is fixed on On safety barrel 10, and locking cap 40 is connected on the arc-shaped step 1526 of fixed cylinder 10.

In order to increase frictional resistance, so that locking cap 40 and the connection of fixed cylinder 10 are more stable, positioning column is usually set 410 length exceeds the depth of location hole 156, so that 410 part of positioning column exceeds the side wall of fixing groove 1522.In reflecting component 30 Upper setting avoids groove 327, can interfere to avoid positioning column 410 and reflecting component 30, influence the installation of reflecting component 30.

Reflecting component 30 and fixed cylinder 10 in the utility model embodiment are detachably connected, and reflecting component 30 is in long strip, When generating cylindrical body using the curved surfaces 322 of mounting base 320 as side surface, the volume of reflecting component 30 is less than the volume of cylindrical body Half, the small volume of the reflecting component 30 in the utility model as a result, occupies when reflecting component 30 is carried out component assembly Fixed cylinder 10 space it is smaller.

The utility model also provides a kind of automobile, which includes previously described car light 100.Wherein, the tool of car light 100 Body structure can refer to described previously, and the utility model repeats no more herein.

Specifically, as shown in Fig. 2, car light 100 further includes assembly parts 60 and detent ball 70, the assembly parts 60 and fixed cylinder 10 are cooperatively connected, and connect with the socket of automobile, so that car light 100 is fixed on automobile.

As shown in Fig. 2 and Figure 19, Figure 19 is the schematic perspective view of assembly parts in Fig. 2.Axis is formed on assembly parts 60 The pilot hole 610 of line perforation, and matching hole 620 is formed on the side wall of pilot hole 610.Assembly parts 60 are set in barrel On 130, one end of detent ball 70 is placed in matching hole 620, and one end is placed in locating slot 134, thus by assembly parts 60 It is fixed in barrel 130.Assembly parts 60 are constant with respect to the position of automobile, and one end of detent ball 70 is placed in matching hole 620 Interior, the position of opposite assembly parts 60 is constant, and when rotating fixed cylinder 10,70 relative positioning slot 134 of detent ball is moved, by It is moved into annular groove 132 in locating slot 134.Since the depth of annular groove 132 is less than the depth of locating slot 134, so that fixed The both ends of position ball 70 are closely connected on assembly parts 60 and barrel 130, and fixed cylinder 10 is fixed on dress using frictional force On accessory 60.

The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in Other related technical areas are also included in the patent protection scope of the utility model.

Claims (10)

1. a kind of heat pipe, which is characterized in that the heat pipe includes the radiating segment and endotherm section axially connected, and the endotherm section is in flat Flat-shaped, the endotherm section includes the central flat portion connecting with the radiating segment and connect and be located in described with the radiating segment Between flat part two sides two side portions, the thickness of the side portion is greater than the thickness in the central flat portion, the heat dissipation The main surface of section, two side portions in the central flat portion constitutes three sides and encloses in the main table in the central flat portion Face forms mounting groove.

2. heat pipe according to claim 1, which is characterized in that the quantity of the mounting groove is two.

3. heat pipe according to claim 2, which is characterized in that the depth of two mounting grooves is identical.

4. heat pipe according to claim 1, which is characterized in that the endotherm section further comprises from the central flat portion Axially extending extension, cross-sectional shape and size of the extension on axially extending direction are consistent.

5. heat pipe according to claim 4, which is characterized in that the extension includes successively connecting with the central flat portion What is connect tapers portion and introduction part, and the cross-sectional area for tapering portion is gradually reduced from the central flat portion, the introduction part End is in round end shape.

6. heat pipe according to claim 5, which is characterized in that the outer end of the side portion is formed with and described to taper portion neat Flat inclined surface.

7. heat pipe according to claim 4 or 5, which is characterized in that the thickness of the extension and the central flat portion Thickness it is equal.

8. heat pipe according to claim 1, which is characterized in that be formed with heat dissipation cavity, the endotherm section in the radiating segment It is inside formed with heat-absorbing chamber, the heat dissipation cavity and the heat-absorbing chamber are in fluid communication.

9. a kind of car light, which is characterized in that the car light includes the described in any item heat pipes of claim 1-8.

10. a kind of automobile, which is characterized in that the automobile includes car light as claimed in claim 9.