CN109378264A - Radiating subassembly for magnetron and the magnetron with it - Google Patents
Radiating subassembly for magnetron and the magnetron with it Download PDFInfo
- Publication number
- CN109378264A CN109378264A CN201811184839.XA CN201811184839A CN109378264A CN 109378264 A CN109378264 A CN 109378264A CN 201811184839 A CN201811184839 A CN 201811184839A CN 109378264 A CN109378264 A CN 109378264A
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- China
- Prior art keywords
- cold forging
- bottom plate
- magnetron
- installation
- limiting ear
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/005—Cooling methods or arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J25/00—Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
- H01J25/50—Magnetrons, i.e. tubes with a magnet system producing an H-field crossing the E-field
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- Microwave Tubes (AREA)
Abstract
The invention discloses a kind of radiating subassembly for magnetron and the magnetron with it, the radiating subassembly includes: bracket, the branch be provided with can bending the first position-limiting ear and can bending the second position-limiting ear；Cold forging radiator, the cold forging radiator is set in the bracket and has the first installation gap and the second installation gap, first position-limiting ear is matched with first installation gap by bending, second position-limiting ear is matched with second installation gap by bending, and the cold forging radiator is clamped by first position-limiting ear and second position-limiting ear.Radiating subassembly according to an embodiment of the present invention for magnetron has many advantages, such as that easy to assembly, manufacture processing cost is low, structural stability is good.
Description
Technical field
The present invention relates to magnetron technology fields, and in particular, to a kind of for the radiating subassembly of magnetron and with it
Magnetron.
Background technique
Magnetron be generate microwave radio tube, the radiator structure of high power magnetron often with low power magnetrons
Difference, therefore mounting means is also different.High power magnetron in the related technology generallys use heat radiating water jacket and radiates,
Heat radiating water jacket is fixed on bracket by threaded fastener, takes time and effort in assembling process and processing cost is higher, and water of radiation
Opposite magnetron is covered easily to loosen.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of use
In the radiating subassembly of magnetron, the radiating subassembly for magnetron is easy to assembly, processing cost is lower and structure is more steady
It is fixed.
The invention also provides a kind of magnetrons with the above-mentioned radiating subassembly for magnetron.
The radiating subassembly for magnetron that embodiment proposes according to a first aspect of the present invention includes: bracket, the bracket
Equipped with can bending the first position-limiting ear and can bending the second position-limiting ear；Cold forging radiator, the cold forging radiator are set to described
In bracket and there is the first installation gap and the second installation gap, first position-limiting ear is matched with described first by bending
Installation gap, second position-limiting ear is matched with second installation gap by bending, and the cold forging radiator is by institute
State the first position-limiting ear and second position-limiting ear clamping.
Radiating subassembly according to an embodiment of the present invention for magnetron, with easy to assembly, manufacture processing cost is low, knot
The advantages that structure stability is good.
In addition, the radiating subassembly according to the above embodiment of the present invention for magnetron can also have following additional skill
Art feature:
According to some embodiments of the present invention, the cold forging radiator includes: upper cold forging radiator, and first installation lacks
Mouth is set to the upper cold forging radiator；Second installation gap is set to the lower cold forging radiator；Wherein, the upper cold forging dissipates
Hot device is located above the lower cold forging radiator, and the upper cold forging radiator and the lower cold forging radiator are limited by described first
Position ear and second position-limiting ear clamping.
According to some embodiments of the present invention, the upper cold forging radiator has the first bottom plate and is connected to first bottom
Multiple first radiating fins of plate, first bottom plate are equipped with the first black ball fixation hole and first installation gap by adjacent institute
The first radiating fin is stated to limit；Lower cold forging radiator, the lower cold forging radiator have the second bottom plate and are connected to described the
Multiple second radiating fins of two bottom plates, second bottom plate are equipped with the second black ball fixation hole and second installation gap by phase
Adjacent second radiating fin limits；Wherein, the first black ball fixation hole is connected to the second black ball fixation hole, described
The lower surface of first bottom plate is tightly attached in the upper surface of second bottom plate and first bottom plate and second bottom plate are described
First position-limiting ear and second position-limiting ear clamping.
According to some embodiments of the present invention, multiple first radiating fins are located at the upper surface of first bottom plate,
Multiple first radiating fins are parallel to each other and are arranged around the first black ball fixation hole；Multiple second radiating fins
Positioned at the lower surface of second bottom plate, multiple second radiating fins are parallel to each other and around the second black ball fixation holes
Setting.
According to some embodiments of the present invention, first installation gap is two, two first installation gaps point
It is not arranged adjacent to the both ends of the length direction of first bottom plate, first position-limiting ear is two and is respectively cooperating in two institutes
State the first installation gap；Second installation gap is two, and two second installation gaps are respectively adjacent to second bottom
The both ends of the length direction of plate are arranged, and second position-limiting ear is two and is respectively cooperating in two second installation gaps.
According to some embodiments of the present invention, two first installation gaps are in the width direction of first bottom plate
It is arranged in a staggered manner；Two second installation gaps are arranged in a staggered manner in the width direction of second bottom plate.
According to some embodiments of the present invention, the first black ball fixed hole position is at the center of first bottom plate, institute
The edge for stating the first black ball fixation hole is equipped with the first installation edge upwardly extended；The second black ball fixed hole position is in described second
At the center of bottom plate, the edge of the second black ball fixation hole is equipped with the second installation edge extended downwardly, first installation edge
With second installation along limiting black ball installation cavity jointly.
According to some embodiments of the present invention, first position-limiting ear and second position-limiting ear are respectively by the bracket side
Wall by way of punching forming and the bending by way of punching press.
According to some embodiments of the present invention, the side wall of the bracket is formed with the first U-shaped hole and the second U-shaped by punching
Hole；The part that first U-shaped hole surrounds is formed by punching press and bending along upward towards the direction of the cold forging radiator
Tilt first position-limiting ear extended；The part that second U-shaped hole surrounds forms edge by punching press and bending towards institute
The direction for stating cold forging radiator tilts down second position-limiting ear of extension.
The magnetron that embodiment proposes according to a second aspect of the present invention includes: the use of embodiment according to a first aspect of the present invention
In the radiating subassembly of magnetron；Black ball component, the black ball component are set in the bracket and pass through the cold forging radiator；The
One magnet and the second magnet, first magnet and second magnet are set in the bracket and are located at the black ball group
Above and below part.
Magnetron according to an embodiment of the present invention, by utilize embodiment according to a first aspect of the present invention for magnetron
Radiating subassembly, have many advantages, such as that easy to assembly, processing cost is low and structural stability is good.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of magnetron according to an embodiment of the present invention；
Fig. 2 is upper cold forging radiator or the heat dissipation of lower cold forging of the radiating subassembly according to an embodiment of the present invention for magnetron
The structural schematic diagram of device；
Fig. 3 is the side view of the bracket of the radiating subassembly according to an embodiment of the present invention for magnetron；
Fig. 4 is the front view of the bracket of the radiating subassembly according to an embodiment of the present invention for magnetron.
Appended drawing reference:
Magnetron 1000；Radiating subassembly 100；Black ball component 200；First magnet 300；Second magnet 400；
Bracket 10；First position-limiting ear 11；Second position-limiting ear 12；First U-shaped hole 13；Second U-shaped hole 14；
Cold forging radiator 20；Upper cold forging radiator 21；First bottom plate 211；First black ball fixation hole 2111；First installation edge
2112；First radiating fin 212；First installation gap 213；
Lower cold forging radiator 22；Second bottom plate 221；Second black ball fixation hole 2211；Second installation is along 2212；Second heat dissipation
Fin 222；Second installation gap 223.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " length ", " width ", " thickness ", "upper",
The orientation or positional relationship of the instructions such as "lower", "front", "rear", "left", "right", "inner", "outside" is orientation based on the figure
Or positional relationship, it is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition,
Define " first ", the feature of " second " can explicitly or implicitly include one or more of the features.In the present invention
Description in, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
The radiating subassembly 100 for magnetron of embodiment according to a first aspect of the present invention is described below with reference to Fig. 1-Fig. 4.
As depicted in figs. 1 and 2, the radiating subassembly 100 according to an embodiment of the present invention for magnetron includes: 10 He of bracket
Cold forging radiator 20.
Wherein, bracket 10 be equipped with can bending the first position-limiting ear 11 and can bending the second position-limiting ear 12, cold forging radiator
20 are set in bracket 10 and have the first installation gap 213 and the second installation gap 223, and the first position-limiting ear 11 is matched by bending
Together in the first installation gap 213, the second position-limiting ear 12 is matched with the second installation gap 223, and cold forging radiator by bending
20 are clamped by the first position-limiting ear 11 and the second position-limiting ear 12.
Specifically, cold forging radiator 20 is adapted to be mounted to black ball component 200, cold forging radiator 20 has in above-below direction
Spaced first installation gap 213 and the second installation gap 223 are gone up, is configured with and the first installation gap 213 on bracket 10
Corresponding first position-limiting ear 11 in position and the second position-limiting ear 12 corresponding with 223 position of the second installation gap, in the effect of external force
It is lower that first position-limiting ear 11 and the second position-limiting ear 12 are respectively facing 223 bending of the first installation gap 213 and the second installation gap, with
Cooperate the first position-limiting ear 11 with the cooperation of the first installation gap 213 and the second position-limiting ear 12 and the second installation gap 223, in this way,
Cold forging radiator 20 is clamped by the first position-limiting ear 11 and the second position-limiting ear 12 in the up-down direction, and cold forging radiator 20 is secured
Ground is fixed on black ball component 200.
Cold forging radiator 20 according to an embodiment of the present invention for magnetron 1000, by being set on cold forging radiator 20
The first installation gap 213 and the second installation gap 223 are set, the first position-limiting ear 11 and the second position-limiting ear 12 are set over the mount 10,
By 11 bending of the first position-limiting ear to cooperate with the first installation gap 213, by 12 bending of the second position-limiting ear with the second installation gap
223 cooperations, in this way, cold forging radiator 20 is held between the first position-limiting ear 11 and the second position-limiting ear 12, so that cold forging be radiated
Device 20 is fixed on magnetron 1000, and the cold forging radiator 20 according to an embodiment of the present invention for magnetron 1000 is installed as a result,
It is more convenient it is laborsaving, assembly efficiency is higher, without over the mount 10 drilling and mounting screw, save material and be processed into
This, and the connection effect of cold forging radiator 20 and magnetron 1000 is relatively stable, is not susceptible to loosen.
Therefore, the cold forging radiator 20 according to an embodiment of the present invention for magnetron 1000 has easy to assembly, manufacture
The advantages that processing cost is low, structural stability is good.
In some embodiments of the invention, as shown in Figure 1-Figure 3, cold forging radiator 20 includes: upper cold forging radiator 21
With lower cold forging radiator 22.Wherein, the first installation gap 213 is set to upper cold forging radiator 21, and the second installation gap 223 is set to down
Cold forging radiator 22, upper cold forging radiator 21 is located at lower 22 top of cold forging radiator, and upper cold forging radiator 21 and lower cold forging dissipate
Hot device 22 is clamped by the first position-limiting ear 11 and the second position-limiting ear 12.Specifically, upper cold forging radiator 21 and lower cold forging radiator 22
Structure is substantially the same, and upper cold forging radiator 21 and lower cold forging radiator 22 are installed on magnetron 1000, upper cold forging relative to one another
Radiator 21 is located at the top of lower cold forging radiator 22, and the first position-limiting ear 11 is located at the top of the second position-limiting ear 12, in this way, first
Upper cold forging radiator 21 and lower cold forging radiator 22 are clamped together by position-limiting ear 11 and the second position-limiting ear 12 in the up-down direction,
Upper cold forging radiator 21 and lower cold forging radiator 22 are closely fixed on magnetron 1000, and heat dissipation effect is preferable.
In some specific examples of the invention, such as Fig. 1 and as shown in Fig. 2, upper cold forging radiator 21 have the first bottom plate
211 and multiple first radiating fins 212 of the first bottom plate 211 are connected to, the first bottom plate 211 is equipped with the first black ball fixation hole 2111
And first installation gap 213 limited by adjacent first radiating fin 212.Lower cold forging radiator 22 has 221 He of the second bottom plate
It is connected to multiple second radiating fins 222 of the second bottom plate 221, the second bottom plate 221 is equipped with the second black ball fixation hole 2211 and the
Two installation gaps 223 are limited by adjacent second radiating fin 222, wherein the first black ball fixation hole 2111 and the second black ball are solid
Determine the connection of hole 2211, black ball component 200 is arranged in the first black ball fixation hole 2111 and the second black ball fixation hole 2211, the second bottom
The lower surface of the first bottom plate 211 is tightly attached in the upper surface of plate 221, and the first bottom plate 211 and the second bottom plate 221 are by the first position-limiting ear
11 and second position-limiting ear 12 clamp.
Specifically, the first installation gap 213 is mutual on the first bottom plate 211 by multiple the first adjacent radiating fins 212
Gap spaced apart is formed, so that the first position-limiting ear 11 and multiple first radiating fins 212 mutually evacuation, avoid multiple first from dissipating
Hot fin 212 spatially interferes the mutual cooperation between the first position-limiting ear 11 and the first bottom plate 211；Second installation gap 223
It is to be formed in spaced gap on the second bottom plate 221 by multiple the second adjacent radiating fins 222, so that the second limit
Ear 12 and the mutually evacuation of multiple second radiating fins 222, avoid multiple second radiating fins 222 from spatially interfering the second limit
Mutual cooperation between ear 12 and the second bottom plate 221.In this way, the first bottom plate 211 and the second bottom plate 221 are in the up-down direction by
The clamping of one position-limiting ear 11 and the second position-limiting ear 12 tightly, upper cold forging radiator 21 and lower cold forging radiator 22 and black ball component
Fixed effect between 200 is more preferable.
Optionally, referring to embodiment shown in Fig. 2, multiple first radiating fins 212 are located at the upper table of the first bottom plate 211
Face, multiple first radiating fins 212 are parallel to each other and are arranged around the first black ball fixation hole 2111；Multiple second radiating fins
222 are located at the lower surface of the second bottom plate 221, and multiple second radiating fins 222 are parallel to each other and around the second black ball fixation hole
2211 settings.In this way, the distance between two adjacent first radiating fins 212 are more uniformly, two second adjacent heat dissipations
The distance between fin 222 more uniformly, is conducive to outwardly distributing for even heat, to improve dissipating for cold forging radiator 20
Thermal effect.
In some embodiments of the invention, as shown in Figure 2 and Figure 4, the first installation gap 213 is two, two
First installation gap 213 is respectively adjacent to the both ends setting of the length direction of the first bottom plate 211, and the first position-limiting ear 11 is two and divides
It is not matched with two the first installation gaps 213；Second installation gap 223 is two, and two the second installation gaps 223 are respectively adjacent to
The both ends of the length direction of second bottom plate 221 are arranged, and the second position-limiting ear 12 is two and is respectively cooperating with scarce in two second installations
Mouth 223.
Specifically, the length direction of the length direction of the first bottom plate 211 and the second bottom plate 221 is the left side in illustrating
Right direction, two the first installation gaps 213 are respectively adjacent to the left and right ends setting of the first bottom plate 211, accordingly, two first limits
Position ear 11 is respectively adjacent to the left and right ends setting of bracket 10；Two the second installation gaps 223 are respectively adjacent to a left side for the second bottom plate 221
Right both ends setting, accordingly, two the second position-limiting ears 12 are respectively adjacent to the left and right ends setting of bracket 10, in this way, the first bottom plate
211 left and right ends and the left and right ends of the second bottom plate 221 are clamped by two the first position-limiting ears 11 and two the second position-limiting ears 12,
Upper cold forging radiator 21 and lower cold forging radiator 22 can be sticked together more closely, further promote upper 21 He of cold forging radiator
The assembly effect of lower cold forging radiator 22 and black ball component 200.
Further, two the first installation gaps 213 are arranged in a staggered manner in the width direction of the first bottom plate 211, and two
Two installation gaps 223 are arranged in a staggered manner in the width direction of the second bottom plate 221.
Specifically, as shown in Fig. 2, the width direction of the first bottom plate 211 and the width direction of the second bottom plate 221 are to scheme
Front-rear direction in showing, two the first installation gaps 213 are arranged in a staggered manner on the front-rear direction of the first bottom plate 211, and two second
Installation gap 223 is arranged in a staggered manner on the front-rear direction of the second bottom plate 221, for example, the first installation gap 213 for being located at left side exists
Position on first bottom plate 211 is more leaned on relative to position of first installation gap 213 on right side on the first bottom plate 211 is located at
Before, position of second installation gap 223 on the second bottom plate 221 positioned at left side is relative to the second installation gap for being located at right side
223 position on the second bottom plate 221 is more rearward.
As shown in figure 3, the position over the mount 10 of two the first position-limiting ears 11 and two the second position-limiting ears 12 respectively with
The position of two the first installation gaps 213 and two the second installation gaps 223 is corresponding, such as positioned at the first of 10 left side of bracket
In position-limiting ear 11 and the second position-limiting ear 12, the first position-limiting ear 11 is located at the top of the second position-limiting ear 12 and to the front；It is understood that
It is that in first position-limiting ear 11 and the second position-limiting ear 12 on 10 right side of bracket, the first position-limiting ear 11 is located at the second position-limiting ear 12
Top and to the rear, in this way, two the first position-limiting ears 11 and two the second position-limiting ears 12 are for the first bottom plate 211 and the second bottom plate
221 fixed effect is more preferable, can occur to deflect relatively relative to the second bottom plate 221 to avoid the first bottom plate 211, further avoid
First cold forging radiator 20 and the second cold forging radiator 20 are loosened relative to black ball component 200.
In some specific examples of the invention, as shown in Fig. 2, the first black ball fixation hole 2111 is located at the first bottom plate 211
Center at, the edge of the first black ball fixation hole 2111 is equipped with the first installation upwardly extended along 2112；Second black ball fixation hole
2211 are located at the center of the second bottom plate 221, and the edge of the second black ball fixation hole 2211 is equipped with the second installation edge extended downwardly
2212, the first installation installs along 2112 and second and limits black ball installation cavity jointly along 2212.First bottom plate 211 and as a result,
The contact area of two bottom plates 221 and black ball component 200 is larger, be on the one hand conducive to black ball component 200 transfer heat to it is cold
Radiator 21 and lower cold forging radiator 22 are forged, to improve the radiating efficiency of cold forging radiator 20；On the other hand, the first installation edge
2112 and second installation be formed by black ball installation cavity along 2212 and can wrap the lateral wall set on black ball component 200, thus make into
One step promotes the fixed effect between upper cold forging radiator 21 and lower cold forging radiator 22 and black ball component 200.
According to some embodiments of the present invention, as shown in Figure 3 and Figure 4, the first position-limiting ear 11 and the second position-limiting ear 12 difference
By 10 side wall of bracket being formed by way of punching and the bending by way of punching press.Specifically, it is being propped up by the technique of punching
Some materials are cut off on 10 side wall of frame to limit the first position-limiting ear 11 and the second position-limiting ear 12, and bracket 10 in blanking process
Side wall will not be plastically deformed, then the first position-limiting ear 11 and 12 bending of the second position-limiting ear are made into its folder by way of punching press
Hold cold forging radiator 21 and lower cold forging radiator 22, as a result, the processing and manufacturing of the first position-limiting ear 11 and the second position-limiting ear 12 compared with
For convenience, processing cost can be further decreased.
Optionally, with continued reference to Fig. 3 and embodiment shown in Fig. 4, the side wall of bracket 10 is formed with the first U-shaped by punching
Hole 13 and the second U-shaped hole 14, the part that the first U-shaped hole 13 surrounds by punching press and bending to form the first position-limiting ear 11, and the
One position-limiting ear 11 tilts extension along the direction towards cold forging radiator 20 upwards；Punching press is passed through in the part that second U-shaped hole 14 surrounds
And bending to be to form the second position-limiting ear 12, and the second position-limiting ear 12 tilts down extension along the direction towards cold forging radiator 20.
It is worth noting that the opening direction of the first U-shaped hole 13 is downwards so that its first position-limiting ear 11 for limiting can be with by punching press
It bends downward, the opening direction of the second U-shaped hole 14 is upwards so that its second position-limiting ear 12 limited can be upward by punching press
Bending, and the first position-limiting ear 11 for being limited by the first U-shaped hole 13 and the second position-limiting ear 12 limited by the second limit hole
Structural strength is preferable, will not be broken during punching press.
The magnetron 1000 of embodiment according to a second aspect of the present invention is described below with reference to Fig. 1.
As shown in Figure 1, the magnetron 1000 of embodiment includes: radiating subassembly 100, black ball group according to a second aspect of the present invention
Part 200, the first magnet 300 and the second magnet 400.
Wherein, radiating subassembly 100 is the radiating subassembly 100 for magnetron according to first aspect present invention embodiment,
Black ball component 200 is set in bracket 10 and passes through cold forging radiator 20, and the first magnet 300 and the second magnet 400 are set to bracket 10
It is interior and be located above and below black ball component 200.
Magnetron 1000 according to an embodiment of the present invention, by utilize embodiment according to a first aspect of the present invention for magnetic
The radiating subassembly 100 of keyholed back plate has many advantages, such as that easy to assembly, processing cost is low and structural stability is good.
Other structures of radiating subassembly 100 according to an embodiment of the present invention for magnetron and the magnetron 1000 with it
At and operation be all for those of ordinary skills it is known, be not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", specific examples or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (10)
1. a kind of radiating subassembly for magnetron characterized by comprising
Bracket, the branch be provided with can bending the first position-limiting ear and can bending the second position-limiting ear；
Cold forging radiator, the cold forging radiator are set in the bracket and have the first installation gap and the second installation gap,
First position-limiting ear is matched with first installation gap by bending, and second position-limiting ear is matched with by bending
Second installation gap, and the cold forging radiator is clamped by first position-limiting ear and second position-limiting ear.
2. the radiating subassembly according to claim 1 for magnetron, which is characterized in that the cold forging radiator includes:
Upper cold forging radiator, first installation gap are set to the upper cold forging radiator；
Lower cold forging radiator, second installation gap are set to the lower cold forging radiator；
Wherein, the upper cold forging radiator is located above the lower cold forging radiator, and the upper cold forging radiator and it is described under
Cold forging radiator is clamped by first position-limiting ear and second position-limiting ear.
3. the radiating subassembly according to claim 2 for magnetron, which is characterized in that the upper cold forging radiator has
First bottom plate and multiple first radiating fins for being connected to first bottom plate, first bottom plate are equipped with the first black ball fixation hole
And first installation gap is limited by adjacent first radiating fin；
The lower cold forging radiator has the second bottom plate and is connected to multiple second radiating fins of second bottom plate, and described the
Two bottom plates are equipped with the second black ball fixation hole and second installation gap is limited by adjacent second radiating fin；
Wherein, the first black ball fixation hole is connected to the second black ball fixation hole, and the upper surface of second bottom plate is close to
In first bottom plate lower surface and first bottom plate and second bottom plate by first position-limiting ear and described second
Position-limiting ear clamping.
4. the radiating subassembly according to claim 3 for magnetron, which is characterized in that multiple first radiating fins
Positioned at the upper surface of first bottom plate, multiple first radiating fins are parallel to each other and around the first black ball fixation holes
Setting；
Multiple second radiating fins are located at the lower surface of second bottom plate, and multiple second radiating fins are parallel to each other
And it is arranged around the second black ball fixation hole.
5. the radiating subassembly according to claim 3 for magnetron, which is characterized in that first installation gap is two
A, two first installation gaps are respectively adjacent to the both ends setting of the length direction of first bottom plate, first limit
Ear is two and is respectively cooperating in two first installation gaps；
Second installation gap is two, and two second installation gaps are respectively adjacent to the length direction of second bottom plate
Both ends setting, second position-limiting ear is two and to be respectively cooperating in two second installation gaps.
6. the radiating subassembly according to claim 5 for magnetron, which is characterized in that two first installation gaps
It is arranged in a staggered manner in the width direction of first bottom plate；
Two second installation gaps are arranged in a staggered manner in the width direction of second bottom plate.
7. the radiating subassembly according to claim 3 for magnetron, which is characterized in that the first black ball fixed hole position
At the center of first bottom plate, the edge of the first black ball fixation hole is equipped with the first installation edge upwardly extended；
The second black ball fixed hole position at the center of second bottom plate, the edge of the second black ball fixation hole be equipped with to
Second installation edge of lower extension, the first installation edge and second installation along limiting black ball installation cavity jointly.
8. the radiating subassembly of magnetron is used for described in any one of -7 according to claim 1, which is characterized in that first limit
Position ear and second position-limiting ear by way of punching respectively by the rack side wall forming and the bending by way of punching press.
9. the radiating subassembly according to claim 8 for magnetron, which is characterized in that the side wall of the bracket is through overshooting
Sanction is formed with the first U-shaped hole and the second U-shaped hole；
The part that first U-shaped hole surrounds is formed by punching press and bending along upward towards the direction of the cold forging radiator
Tilt first position-limiting ear extended；
The part that second U-shaped hole surrounds is formed by punching press and bending along downward towards the direction of the cold forging radiator
Tilt second position-limiting ear extended.
10. a kind of magnetron characterized by comprising
Radiating subassembly according to claim 1 to 9 for magnetron；
Black ball component, the black ball component are set in the bracket and pass through the cold forging radiator；
First magnet and the second magnet, first magnet and second magnet are set in the bracket and are located at described
Above and below black ball component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811184839.XA CN109378264B (en) | 2018-10-11 | 2018-10-11 | Heat dissipation assembly for magnetron and magnetron with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811184839.XA CN109378264B (en) | 2018-10-11 | 2018-10-11 | Heat dissipation assembly for magnetron and magnetron with same |
Publications (2)
| Publication Number | Publication Date |
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| US6435467B1 (en) * | 2000-06-02 | 2002-08-20 | Yaw-Huey Lai | Clamping device of cooling fan |
| CN200941722Y (en) * | 2006-07-20 | 2007-08-29 | 东莞莫仕连接器有限公司 | Radiator with positioner |
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| CN109378264B (en) | 2021-01-26 |
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