CN205316679U - Hot -blast rifle and heat gathering cover thereof - Google Patents

Abstract

The utility model provides a hot -blast rifle and heat gathering cover thereof can improve hot -blast homogeneity to hot -blastly can carry out the even heating to the pyrocondensation pipe, make each of pyrocondensation pipe keep unanimous to the shrinkage, improve the sealing reliability of junction when adopting the pyrocondensation pipe to connect. Heat gathering cover including have well cavity the radiating part and with the sleeve pipe of well cavity intercommunication, the sleeve pipe has the link that connects with the rifle muzzle of hot -blast rifle, the radiating part has the heating chamber that the heating member was treated to the holding, the inner face in heating chamber forms the heating surface that the heating member setting was treated to the orientation, the heating surface seted up uniformly a plurality of with the hot -blast hole of well cavity intercommunication. Because hot -blast hole has been offered uniformly to the radiating part on moving towards the heating surface of treating the heating member to will be hot -blast spray uniformly to treating the heating member, when heat the pyrocondensation pipe, can guarantee the pyrocondensation pipe in each synchronism to the shrink, and then the sealing reliability of improvement junction.

Description

A kind of heat gun and collector mat thereof

Technical field

This utility model relates to thermally coupled technical field, particularly relates to a kind of heat gun and collector mat thereof.

Background technology

The instrument that element is welded by the hot blast that heat gun blows out mainly by the rifle core of heating resistance wire. At present, the adapter junction of heat-exchanger products generally uses heat-shrink tube to connect, and by heat gun, heat-shrink tube is heated so that heat-shrink tube shrinks, and then realizes being tightly connected of adapter.

In practice, when namely the end face of heat-shrink tube concludes that junction is sealed after overflowing glue. But, after adopting above-mentioned technique to connect, finding during to connecting portion spray coating osmotic agent, connecting portion still suffers from micro gap makes penetrating agent penetrate into. It is to say, above-mentioned technique cannot ensure sealing reliability, there is junction and seal insecure risk.

It has been investigated that, when the critical defect of above-mentioned technique is to use heat gun that heat-shrink tube is heated, operator cannot ensure heat-shrink tube thermally equivalent, also the radial contraction concordance of heat-shrink tube cannot just be ensured, small fold can be produced in contraction process, these small folds, corresponding to above-mentioned micro gap, have impact on sealing reliability.

Therefore, how to design a kind of heat gun and collector mat thereof, to improve the uniformity that heat-shrink tube heat by hot blast, and then the sealing reliability of junction corresponding to raising heat-shrink tube, become those skilled in the art and need badly at present and solve the technical problem that.

Utility model content

The purpose of this utility model is to provide a kind of heat gun and collector mat thereof, the uniformity of hot blast can be improved, so that heat-shrink tube can uniformly be heated by hot blast so that each of heat-shrink tube keeps consistent to shrinkage, improve the sealing reliability of junction when adopting heat-shrink tube to be attached.

For solving above-mentioned technical problem, this utility model provides the collector mat of a kind of heat gun, including the radiating part with cavity and the sleeve pipe connected with described cavity, described sleeve pipe has the link that the rifle muzzle with heat gun connects, described radiating part has the heating chamber of accommodating warmware to be added, the inner face of described heating chamber forms the heating surface arranged towards warmware to be added, and described heating surface offers the hot blast hole that some and described cavity connects equably.

Collector mat of the present utility model, it is provided with the sleeve pipe being connected with rifle mouth, then pass through sleeve pipe and hot blast is introduced radiating part, owing to radiating part is provided with heating chamber, and heating chamber offers hot blast hole equably on the heating surface towards warmware to be added, hot blast is sprayed equably to warmware to be added so that warmware to be added each to uniformly being heated. Especially, when heat-shrink tube being heated by collector mat, it is possible to ensure that heat-shrink tube is at each synchronicity to contraction, and then improve the sealing reliability of junction when adopting heat-shrink tube to connect.

Alternatively, described heating surface includes the some Mosaic faces being sequentially connected with, and the percent opening of each described Mosaic face is arranged according to the heating surface of corresponding warmware to be added, so that the unit received heat of warmware to be added is equal.

Alternatively, described heating chamber has the posting port of warmware to be added.

Alternatively, described radiating part includes the hollow housing of one end open and the closure datum plate of opening at described hollow housing; Described datum plate offers the interface for connecting described sleeve pipe.

Alternatively, described sleeve pipe has some circumferentially spaced rib grooves.

Alternatively, described warmware to be added is circular adapter, and described heating chamber is U-shaped chamber, and its inner face is as described heating surface, described heating surface includes the arcwall face mediated and the flat face being connected to described arcwall face both sides, and two described flat faces slope inwardly 5～7 degree.

Alternatively, described arcwall face and the opposing setting of described sleeve pipe, and be 15～17mm with the minimum range of the outlet of described sleeve pipe; Spacing between described heating surface and described circular adapter is 10～20mm.

Alternatively, arranging in the matrix form in described hot blast hole on described heating surface, the spacing in hot blast hole described in each column is 5mm; In described flat face, the spacing in hot blast hole described in each row is 4～5mm, and in described arcwall face, the spacing in hot blast hole described in each row is 8mm.

Alternatively, the aperture in the described hot blast hole that the aperture in the described hot blast hole that described arcwall face is offered is offered less than described flat face.

This utility model also provides for a kind of heat gun, including above-mentioned collector mat.

Owing to heat gun of the present utility model includes the collector mat described in any of the above-described item, therefore the technique effect that the collector mat described in any of the above-described item can be generated by is all suitable in heat gun of the present utility model, repeats no more herein.

Accompanying drawing explanation

The collector mat that Fig. 1 is the provided heat gun of this utility model perspective view in a kind of detailed description of the invention;

Fig. 2 is the front view of collector mat shown in Fig. 1;

Fig. 3 is the structural representation that the heating surface of collector mat shown in Fig. 1 is in deployed condition.

In Fig. 1-3:

Radiating part 1, heating chamber 11, heating surface 12, arcwall face the 121, first flat face the 122, second flat face 123, hot blast hole 13, posting port 14, datum plate 15, hollow housing 16, sleeve pipe 2, link 21, fixing end 22, rib groove 23.

Detailed description of the invention

Core of the present utility model is to provide a kind of heat gun and collector mat thereof, the uniformity of hot blast can be improved, so that heat-shrink tube can uniformly be heated by hot blast so that each of heat-shrink tube keeps consistent to shrinkage, improve the sealing reliability of junction when adopting heat-shrink tube to be attached.

Below in conjunction with accompanying drawing, heat gun of the present utility model and collector mat thereof are specifically introduced, in order to those skilled in the art's accurate understanding the technical solution of the utility model.

As herein described some be that exponential quantity is uncertain, be generally multiple, it is also possible to for more than one any number;Even if it will be understood by those skilled in the art that the number adopting some expression two or more parts or structure simultaneously, can not be interpreted as that the number of these parts or structure is equal.

As shown in Figure 1-Figure 3, this utility model provides the collector mat of a kind of heat gun, it is arranged on the rifle mouth of heat gun, described collector mat can include sleeve pipe 2 and radiating part 1, and radiating part 1 has cavity, and sleeve pipe 2 is connected on radiating part 1, and connect with the cavity of radiating part 1, sleeve pipe 2 has the link 21 that the rifle muzzle with heat gun connects, and to realize the connection with heat gun, and the hot blast sprayed by heat gun introduces the cavity of radiating part 1; Radiating part 1 has heating chamber 11, and heating chamber 11 is used for housing warmware to be added, specifically can substantially copy warmware to be added and make, mate with warmware to be added, but without identical with the shape of warmware to be added; Namely the inner face of heating chamber 11 forms the heating surface 12 arranged towards warmware to be added, heating surface 12 offers some hot blast holes 13 equably, hot blast hole 13 can connect with the cavity of radiating part 1, and then the hot blast that heat gun sprays is sprayed via hot blast hole 13 equably to warmware to be added, treat heating member and be uniformly heated up.

Heating surface 12 offers hot blast hole 13 equably, typically referring to, hot blast hole 13 is uniformly distributed on heating surface 12, i.e. the described uniformity uniformly referring to distribution, to realize treating the uniform heating of heating member, and it is identical to should not be construed the features such as the shape in each hot blast hole 13, size. And, those skilled in the art can also be arranged as required to the distribution form in hot blast hole 13, is not limited to be uniformly distributed in heating surface 12, as long as being capable for the treatment of uniformly heating of heating member.

Especially, when collector mat of the present utility model is for being heated heat-shrink tube, ensure that heating uniformity, improve each to shrinking concordance of heat-shrink tube, avoid the inconsistent joint gap caused that shrinks because of heat-shrink tube, and then improve the sealing reliability of junction when adopting heat-shrink tube to be attached.

Heating chamber 11 can mate with warmware to be added, specifically could be arranged to the shapes such as U-shaped, hollow, arc, circle. No matter which kind of shape heating chamber 11 is set to, and can arrange the posting port 14 of warmware to be added, in order to insert in heating chamber 11 by warmware to be added via described posting port 14, be heated by heating surface 12. Such as, when heating chamber 11 is set to U-shaped chamber, namely the opening of U-shaped constitutes described posting port 14; When heating chamber 11 is set to hollow, it is possible to make the inside dimension of hollow more than warmware to be added, in order to warmware to be added inserts in heating chamber 11, now, the interior bone of whole hollow structure constitutes described posting port 14. It is to say, the form of posting port 14 is not limited to individually be opened in the breach of heating chamber 11, as long as enabling to warmware to be added into and out heating chamber 11, concrete structure is not limit, it is possible to specifically arrange according to the version of heating chamber 11.

For heating chamber 11, heating surface 12 can be a complete face structure, it is also possible to for multiple spliced successively, specifically specifically can arrange according to the structure of warmware to be added. Wherein in a kind of set-up mode, heating surface 12 can include some Mosaic faces being sequentially connected with, a part of each Mosaic face corresponding warmware to be added respectively, and all can offer hot blast hole 13 on each Mosaic face equably.When the heating surface of warmware to be added corresponding to each Mosaic face is equal, the percent opening of each Mosaic face can be equal, so that equal via the heat in hot blast hole 13 injection to the unit are of warmware to be added, it is achieved treat the uniform heating of heating member. Percent opening for making each Mosaic face is equal, each Mosaic face can the aperture in the quantity in reasonable Arrangement offered hot blast hole 13 and each hot blast hole 13, specifically, the number in hot blast hole 13 and aperture all can not be waited, as long as ensure that percent opening is unanimously.

Or, the percent opening of each Mosaic face can be inconsistent, actually, the percent opening of each Mosaic face can be set according to the heating surface of warmware to be added corresponding to each Mosaic face, so that the unit received heat of warmware to be added is equal, namely the heat that each Mosaic face is delivered in the unit are of warmware to be added is equal, it is achieved the uniform heating of warmware to be added.

It is appreciated that the version of radiating part 1 is various, specifically can include the hollow housing 16 of one end open and block the datum plate 15 at hollow housing 16 opening; Blocking the opening at hollow housing 16 by datum plate 15, the hollow region between hollow housing 16 and datum plate 15 is described cavity. Datum plate 15 is further opened with the interface for connecting sleeve pipe 2, to realize the connection of sleeve pipe 2 and radiating part 1. Hollow housing 16 can be closing structure, namely housing is hollow, the entity part of housing can connect formation closing structure, only in the one end open of hollow housing 16, heating surface 12 offers hot blast hole 13, other parts are entity structure, form the cavity of opposing seal so that hot blast hole 13 constitutes the sole outlet of hot blast.

In detail, the version of sleeve pipe 2 is various, as long as can connect with rifle muzzle. One end of sleeve pipe 2 can form described link 21, and the other end can form fixing end 22, is connected with rifle mouth by link 21, and fixing end 22 is connected with radiating part 1.

On the one hand, sleeve pipe 2 can be fixedly connected on radiating part 1 by its fixing end 22, it is possible to one-body molded with radiating part 1, or adopts dismountable connected mode; Can also adopt between sleeve pipe 2 and radiating part 1 and be tightly connected, specifically can adopt seal weld or sealing ring is set be attached. Obviously, fixing end 22 and link 21 are comparatively speaking, only for distinguishing two ends of sleeve pipe 2, fix end 22 in other words and link 21 is the different purposes name according to 2 two ends of sleeve pipe, fixing end 22 can not be defined to and necessarily just adopt non-removable fixing connection.

On the other hand, the link 21 of sleeve pipe 2 can adopt interference fit with rifle mouth, to improve connection reliability; Or the attachment structure being mutually matched can be set at the link 21 of sleeve pipe 2 and rifle mouth, to realize being reliably connected. Wherein in a kind of set-up mode, it is possible to rifle mouth is inserted the link 21 of sleeve pipe 2, it is also possible to the link 21 at sleeve pipe 2 arranges some circumferentially spaced rib grooves 23, to hold rifle mouth better; Now, rifle mouth can quickly and conveniently insert the link 21 of sleeve pipe 2, improves property easy to use. When arranging rib groove 23 at the link 21 of sleeve pipe 2, generally, rib groove 23 can axially extending at sleeve pipe 2, specifically can be extended towards fixing end 22 by the link 21 of sleeve pipe 2; For improving the sealing reliability of rifle mouth and sleeve pipe 2, hot blast is avoided to leak via rib groove 23, rib groove 23 can be configured according to the insertion depth of rifle mouth at sleeve pipe 2 development length axially, and namely rib groove 23 is advisable with the insertion depth being not more than rifle mouth by the development length of link 21 to fixing end 22.

On the basis of the above, below in conjunction with Fig. 1-3, it is set to U-shaped chamber, warmware to be added for circle adapter for heating chamber 11, collector mat of the present utility model is described in detail.

As it is shown in figure 1, collector mat of the present utility model, heating chamber 11 can be U-shaped, and now, U-shaped medial surface constitutes described heating surface 12, and circular adapter can be placed in U-type groove, by U-shaped medial surface, circle adapter is heated. For realizing the uniform heating to circle adapter, heating surface 12 can include the first flat face 122, arcwall face 121 and the second flat face 123 that splice successively, wherein, arcwall face 121 mediates, first flat face 122 and the second flat face 123 are in the both sides of arcwall face 121, first flat face 122 and the second flat face 123 are planar structure, it is possible to slope inwardly certain smaller angle, and concrete angle of inclination can be 5～7 degree.

The inside and outside U-shaped center with heating chamber 11 described herein is for reference, and in the direction at U-shaped center is, the direction away from U-shaped center is outward; Described first, second word such as grade is only for the same or like different parts of specification configuration, or plural structure like region class, does not indicate that certain particular determination arranging order.

Adopt said structure, the medial surface of heating surface 12 includes taking over the arcwall face 121 and intilted first flat face 122 and the second flat face 123 that are correspondingly arranged with circle, heating surface 12 is made to be enclosed in the periphery of the circular adapter being in inner side better, the inner space that heating surface 12 encloses can be reduced on the one hand, play the effect that heat is concentrated on inner space, in order to carry out concentrating heating to circle adapter; On the other hand, first flat face 122 and the second flat face 123 slope inwardly setting with smaller angle, the circular adapter part near U-shaped opening can be covered better, circular adapter is avoided to occur that local heating is not enough near the part of opening, improve the being heated evenly property of circle adapter, it is achieved heat is uniformly distributed adapter circumferencial direction; And, now, heating chamber 11 can the posting port 14 taken over as circle of its U-shaped opening so that circular adapter easily into and out collector mat, can improve the property easy to use of collector mat.

Now, the heating surface of the warmware to be added corresponding to arcwall face 121 is less, the heating surface of the warmware to be added corresponding to the first flat face 122 and the second flat face 123 is relatively big, then the percent opening of arcwall face 121 can less than the percent opening of the first flat face 122 and the second flat face 123; When the first flat face 122 and the second flat face 123 are symmetrically distributed in the both sides of arcwall face 121, both percent openings can be equal; The percent opening of arcwall face the 121, first flat face 122 and the second flat face 123 can also be controlled, it is achieved treat the uniform heating of heating member.

In the present embodiment, the lateral surface of hollow housing 16 can be correspondingly arranged according to the version of heating surface 12, it is also possible to is set to other version, to simplify the processing technique of radiating part 1. Such as, the lateral surface of hollow housing 16 can be processed as the square box of rule.

Please further refer to Fig. 2, radiating part 1 can also include datum plate 15, at this point it is possible to arrange opening at the lateral surface corresponding to the arcwall face 121 of hollow housing 16, then passes through datum plate 15 and blocks described opening, to surround the cavity of radiating part 1; Datum plate 15 can extend in the direction being perpendicular to U-shaped axis;Meanwhile, the datum clamp face of datum plate 15 forming sleeves 2, sleeve pipe 2 is connected so that its fixing end 22 is fixing with datum plate 15, and the axis of sleeve pipe 2 can be identical with U-shaped axis, and namely sleeve pipe 2 can be coaxially disposed with heating chamber 11, as depicted in figs. 1 and 2. Now, sleeve pipe 2 can substantially extend at the opening direction of heating chamber 11, and forms described link 21 with it away from one end of heating chamber 11 opening; Sleeve pipe 2 can also offer described rib groove 23 in the circumference of link 21, and each rib groove 23 can be uniformly distributed in the circumference of sleeve pipe 2.

For ease of describing, it is possible to the part that hollow housing 16 is corresponding with arcwall face 121 is defined as segmental arc, and the part corresponding with the first flat face 122 is defined as the first straight section, and the part corresponding with the second flat face 123 is defined as the second straight section; Hollow housing 16 can its arcwall face 121 and the opposing setting of sleeve pipe 2, namely sleeve pipe 2 is arranged on the back side of arcwall face 121, specifically can be connected to the lateral surface of segmental arc. The port being connected with rifle mouth using sleeve pipe 2 is as the entrance of hot blast, then the port being in the fixing end 22 of sleeve pipe 2 can be defined as the outlet of sleeve pipe 2, the i.e. outlet of hot blast; Sleeve pipe 2 is connected with the segmental arc of hollow housing 16, then hot blast can introduce arcwall face 121, and extend to the first straight section and the second straight section to both sides. Now, the minimum spacing being exported to arcwall face 121 of sleeve pipe 2 can be configured, this minimum spacing can be 15～17mm, on the one hand, this distance can so that hot blast has certain transmission range, and then be distributed more uniformly across in transmitting procedure, improve hot blast distributing homogeneity in whole cavity; On the other hand, being exported between arcwall face 121 and there is minimum spacing of sleeve pipe 2, avoid the hot blast sprayed by rifle mouth to concentrate to spray to circle adapter through arcwall face 121, the hot blast in cavity is made to diffuse to arcwall face the 121, first flat face 122 and the second flat face 123 equably as much as possible, it is to avoid to occur that amount of localized heat is concentrated.

Simultaneously, the spacing of heating surface 12 to circle adapter can also be set, the spacing between the adapter of heating surface 12 to circle is made to be maintained between 10～20mm, so that the hot blast sprayed by hot blast hole 13 can be evenly distributed in the region between adjacent heat air holes 13, avoid the region that circular adapter is between adjacent heat air holes 13 to occur that local heating is not enough, improve the uniformity of spray hot wind.

The medial surface of hollow housing 16 could be arranged to the version of cellular board, and namely each hot blast hole 13 honeycomb style can be arranged in the medial surface of hollow housing 16, to form described heating surface 12. Below in conjunction with Fig. 3, for a kind of arrangement form in hot blast hole 13, heating surface 12 is described in detail.

As shown in Figure 3, hot blast hole 13 on heating surface 12 can be arranged in matrix, the row being matrix with the direction that the first flat face 122 arcwall face 121 second flat face 123 extends successively, i.e. length direction after heating surface 12 expansion, the namely left and right directions in Fig. 3; Width after heating surface 12 expansion is matrix column, i.e. above-below direction in Fig. 3. The spacing in the hot blast hole 13 of each column can be 5mm, and the spacing in the hot blast hole 13 being namely between the adjacent lines of same string can be 5mm. The spacing in the hot blast hole 13 of each row can distinguish setting, for the first flat face 122 and the second flat face 123, the spacing in each row hot blast hole 13 can be 4～5mm, for arcwall face 121, the spacing in each row hot blast hole 13 can be 8mm, for the hot blast hole 13 at arcwall face 121 both sides of the edge place, to the first flat face 122 adjacent heat air holes 13 spacing or can be all 8mm to the spacing in hot blast hole 13 adjacent in the second flat face 123.

In addition, the aperture in the hot blast hole 13 being in the first flat face 122 can be equal with the aperture of the second flat face 123 interior-heat air holes 13, all can more than the aperture being in arcwall face 121 interior-heat air holes 13, specifically can about 1mm bigger than the aperture in the hot blast hole 13 being in arcwall face 121. In the embodiment shown in Fig. 3, the first flat face 122 is consistent with the aperture in the hot blast hole 13 in the second flat face 123, can be all 3mm, and the aperture of arcwall face 121 interior-heat air holes 13 could be arranged to 2mm.

Meanwhile, the first flat face 122 and the second flat face 123 can be symmetrical arranged about arcwall face 121, and arcwall face 121 is it can also be provided that about the symmetrically arranged centrosymmetric structure in U-shaped axis, as shown in Figure 2.

And, radiating part 1 can whole installation be hollow structure, as described above, and the datum plate 15 in hollow housing 16 one end including hollow housing 161 and closure, in order to the hot blast sprayed by rifle mouth is distributed in the cavity of whole radiating part 1. For improving the intensity of radiating part 1, it is also possible to the part of radiating part 1 arranges cavity, and the part of radiating part 1 is set to entity structure, for instance the outside of radiating part 1 or the opening at heating chamber 11 extend to form rib.

It is appreciated that, those skilled in the art the position distance according to size and with sleeve pipe 2 outlet can arrange the number in hot blast hole 13, shape and aperture, so that arcwall face the 121, first flat face 122 is consistent with the units of heat that the second flat face 123 exports via hot blast hole 13, to realize the uniform heating to circle adapter.

Such as, in first flat face the 122, second flat face 123 and arcwall face 121, each interior hot blast hole 13 can be the same or different, and specifically can arrange according to the difference of hot blast hole 13 location; And, San Zhezhong, the hot blast hole 13 on any one all can be different from both other. Identical and different about hot blast hole 13, specifically refers to aperture and the shape in hot blast hole 13.

In the embodiment shown in Fig. 3, hot blast hole 13 illustrates to be provided in round hole, it will be understood by those skilled in the art that hot blast hole 13 can also be other shapes such as square opening, tri-angle-holed or diamond hole.

It will also be appreciated that, only illustrate with the one of which arrangement form in hot blast hole 13 and a kind of version in hot blast hole 13 above, but, those skilled in the art can adjust structure and the arrangement form in hot blast hole 13 as required, the layout in hot blast hole 13 is not limited to matrix form, can also be any regular or irregular arrangement mode, as long as being capable of uniformly heating circle adapter.

Additionally, be only specifically described for circle adapter as warmware to be added herein, it will be understood by those skilled in the art that collector mat can carry out respective change when warmware to be added is for other versions. Such as, when warmware to be added is square adapter, in above-mentioned collector mat, arcwall face 121 could be arranged to flat face, specifically can be defined as the 3rd flat face, first flat face 122 and the second flat face 123 may be located remotely from the two ends that opening extends to the 3rd flat face and intersect, to enclose the frame structure forming substantially one end open, it is achieved the heating of square shaped adapter.

In like manner, when warmware to be added is set to other versions, it is also possible to arrange with reference to analogy above.

It should be noted that, for ease of display, in Fig. 1 and Fig. 2, heating surface 12 does not illustrate hot blast hole 13, but, those skilled in the art the structure according to Fig. 3 can arrange hot blast hole 13 completely, and the structure of Fig. 1 and Fig. 2 should not be construed any restriction to hot blast hole 13.

This utility model additionally provides a kind of heat gun, including above-mentioned collector mat. The parts included in view of heat gun are more, and the structure of each parts is also complex, only collector mat and associated components thereof are illustrated herein, and other are not use up part and refer to prior art, repeat no more herein.

Above the provided heat gun of this utility model and collector mat thereof are described in detail. Principle of the present utility model and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help to understand core concept of the present utility model. Should be understood that; for those skilled in the art; under the premise without departing from this utility model principle, it is also possible to this utility model carries out some improvement and modification, these improve and modification also falls in this utility model scope of the claims.

Claims (10)

1. the collector mat of a heat gun, it is characterized in that, including the radiating part (1) with cavity and the sleeve pipe (2) connected with described cavity, described sleeve pipe (2) has the link (21) that the rifle muzzle with heat gun connects, described radiating part (1) has the heating chamber (11) of accommodating warmware to be added, the inner face of described heating chamber (11) forms the heating surface (12) arranged towards warmware to be added, and described heating surface (12) offers the hot blast hole (13) that some and described cavity connects equably.

2. collector mat as claimed in claim 1, it is characterized in that, described heating surface (12) includes the some Mosaic faces being sequentially connected with, and the percent opening of each described Mosaic face is arranged according to the heating surface of corresponding warmware to be added, so that the unit received heat of warmware to be added is equal.

3. collector mat as claimed in claim 1, it is characterised in that described heating chamber (11) has the posting port (14) of warmware to be added.

4. collector mat as claimed in claim 1, it is characterized in that, described radiating part (1) includes the hollow housing (16) of one end open and the closure datum plate (15) of opening at described hollow housing (16); Described datum plate (15) offers the interface for connecting described sleeve pipe (2).

5. collector mat as claimed in claim 1, it is characterised in that described sleeve pipe (2) has some circumferentially spaced rib grooves (23).

6. the collector mat as described in any one of claim 1-5, it is characterized in that, described warmware to be added is circular adapter, described heating chamber (11) is U-shaped chamber, its inner face is as described heating surface (12), described heating surface (12) includes the arcwall face (121) mediated and the flat face being connected to described arcwall face (121) both sides, and two described flat faces slope inwardly 5～7 degree.

7. collector mat as claimed in claim 6, it is characterised in that described arcwall face (121) and described sleeve pipe (2) opposing setting, and be 15～17mm with the minimum range of the outlet of described sleeve pipe (2); Spacing between described heating surface (12) and described circular adapter is 10～20mm.

8. collector mat as claimed in claim 6, it is characterised in that described hot blast hole (13) is in the matrix form in the upper arrangement of described heating surface (12), and described in each column, the spacing of hot blast hole (13) is 5mm; In described flat face, described in each row, the spacing of hot blast hole (13) is 4～5mm, and in described arcwall face (121), described in each row, the spacing of hot blast hole (13) is 8mm.

9. collector mat as claimed in claim 8, it is characterised in that the aperture of the described hot blast hole (13) that the aperture of the described hot blast hole (13) that described arcwall face (121) is offered is offered less than described flat face.

10. a heat gun, it is characterised in that include the collector mat described in any one of the claims 1-9.