CN204179192U - A kind of surface-mount type easily assembles high stability circulator - Google Patents
A kind of surface-mount type easily assembles high stability circulator Download PDFInfo
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- CN204179192U CN204179192U CN201420627634.5U CN201420627634U CN204179192U CN 204179192 U CN204179192 U CN 204179192U CN 201420627634 U CN201420627634 U CN 201420627634U CN 204179192 U CN204179192 U CN 204179192U
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- microwave ferrite
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Abstract
The utility model discloses a kind of surface-mount type and easily assembles high stability circulator; The technical problem solved: for the circulator in more existing commercial signal communication systems, because itself and the installation of external component are be connected with external component by connector mostly, its poor reliability connected, the problem of poor electrical performance.The technical scheme adopted: a kind of surface-mount type easily assembles high stability circulator, draws together capillary location guide pin bushing, housing, first medium ring, the first microwave ferrite sheet, center conductor, second medium ring, the second microwave ferrite sheet, even magnetic sheet, permanent magnet, temperature-compensating sheet and the magnetic circuit end plate of three conductor capillaries, three hollows.Advantage: the top of the conductor capillary in the utility model is welded with center conductor, has very high stability, and assembles easy, is suitable for producing in enormous quantities.The capillary welded and installed surface of its conductor capillary is positioned at same plane to reach the object of Surface Mount with the case weld mounting surface on housing, facilitates client to install.
Description
Technical field
The utility model relates to a kind of for the microwave device in commercial signal communication system, and a kind of surface-mount type easily assembles high stability circulator specifically.
Background technology
In present commercial signal communication system, circulator, as the requisite components and parts of one, uses in a large number in base station, power amplifier, along with the construction of 4G network, while requiring that the guarantee of circulator is produced in enormous quantities, also requires that device itself has very high stability.
Circulator in more existing commercial signal communication systems, because itself and the installation of external component are be connected with external component by connector mostly, its cost is high, assembly work amount is large, reliability and performance relatively poor.
Utility model content
Technical problem to be solved in the utility model is: for the circulator in more existing commercial signal communication systems, because itself and the installation of external component are be connected with external component by connector mostly, its cost is high, assembly work amount is large, reliability and the relatively poor problem of performance.
The purpose of this utility model is for the deficiencies in the prior art, a kind of surface-mount type is provided easily to assemble high stability circulator, its volume is little, good operating stability, be applicable to surface mounting technology, indices all meets quality standard, and the surface-mount type being convenient to produce in enormous quantities easily assembles high stability circulator.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of surface-mount type easily assembles high stability circulator, comprises three conductor capillaries, housing, first medium ring, the first microwave ferrite sheet, center conductor, second medium ring, the second microwave ferrite sheet, even magnetic sheet, permanent magnet, temperature-compensating sheet and magnetic circuit end plate; Also comprise the capillary location guide pin bushing of three hollows;
Described housing is the round peviform of a upper end open, and the sidewall of described housing evenly offers three grooves from top to bottom; The junction of described three grooves and housing is provided with housing capillary connecting plate; The termination of described housing capillary connecting plate offers U-type groove; The lower surface of described housing is case weld mounting surface;
The outside of described center conductor is evenly provided with three capillary connection brackets; Described three capillary connection brackets three grooves of one_to_one corresponding on housing respectively; The end opens of described capillary connection bracket has capillary fixing hole; The U-type groove of described capillary fixing hole one_to_one corresponding on housing capillary connecting plate;
The cross section of described three conductor capillaries is all in inverted T-shape; The upper end of described three conductor capillaries is tapered;
The outer surface of described three capillaries location guide pin bushing is provided with cannelure, and the cross section of three capillary location guide pin bushings is I-shaped; The cannelure diameter of described three capillaries location guide pin bushing is less than the groove width of the U-type groove on housing capillary connecting plate; Described three capillaries location guide pin bushing one_to_one corresponding snaps in the U-type groove on housing capillary connecting plate;
The outside of described temperature-compensating sheet is evenly provided with three positioning convex; Described three positioning convex three grooves of one_to_one corresponding on housing respectively;
Described first medium ring, the first microwave ferrite sheet, center conductor, second medium ring, the second microwave ferrite sheet, even magnetic sheet, permanent magnet and temperature-compensating sheet are that Laminited overlays in the inner chamber of housing; Described first microwave ferrite sheet is arranged in first medium ring, and is closely connected between the two; Described second microwave ferrite sheet is arranged in second medium ring, and is closely connected between the two; Described first medium ring and the first microwave ferrite sheet are positioned at the orlop of housing cavity; Described center conductor is positioned at above first medium ring and the first microwave ferrite sheet, and center conductor contacts first medium ring and the first microwave ferrite sheet simultaneously; Described second medium ring and the second microwave ferrite sheet are positioned at above center conductor, and second medium ring and the second microwave ferrite sheet contact center conductor simultaneously; Described even magnetic sheet is positioned at above second medium ring and the second microwave ferrite sheet, and even magnetic sheet contacts second medium ring and the second microwave ferrite sheet simultaneously; Described permanent magnet is positioned at above even magnetic sheet; Described temperature-compensating sheet is positioned at above permanent magnet;
Described magnetic circuit end plate is arranged on the upper end open place of housing;
Described three conductor capillaries respectively from bottom to top one_to_one corresponding be inserted in the guide pin bushings of three capillaries location, and three conductor capillary top portion do not penetrate the capillary fixing hole on center conductor in three capillary connection brackets one to one; The top of described three conductor capillaries is all fixed into an entirety by the mode of welding and three capillary connection brackets; The lower surface of described three conductor capillaries is capillary welded and installed surface; Capillary welded and installed surface on described three conductor capillaries is positioned at same plane with the case weld mounting surface on housing.
Further improvement, described magnetic circuit end plate is connected by screw thread pair with between housing.Magnetic circuit end plate in the utility model is connected by screw thread pair with between housing, can improve the magnetic field intensity in magnetic circuit, makes Magnetic Shielding Effectiveness very outstanding, reduces circulator to the electromagnetic effect of ancillary equipment and external magnetic field to the interference of circulator itself.
Further improvement, described center conductor and three capillary connection brackets as a whole.
Further improvement, described temperature-compensating sheet and three positioning convex as a whole.
Further improvement, described first microwave ferrite sheet and the second microwave ferrite sheet all adopt pure garnet to make.The first microwave ferrite sheet in the utility model and the second microwave ferrite sheet adopt pure garnet material of the prior art to make, and adopt one side silver plating process, make ground connection good, reduce insertion loss.
Further improvement, described permanent magnet is samarium cobalt permanent magnet body.Permanent magnet in the utility model is samarium cobalt permanent magnet body, adopts samarium cobalt permanent magnet to provide bias magnetic field; Because its magnetic energy product is higher, meet the requirement of product to high magnetizing field.Its temperature stability is good, test proves the high/low-temperature impact through several ten thousand hours, change of magnetic field strength is very micro-, not easily efflorescence again in long-time rugged environment, and combines iron-nickel alloy material compensation technology product normally can be worked in wider temperature range.
Further improvement, described temperature-compensating sheet adopts iron-nickel alloy to make.The thickness of the temperature-compensating sheet described in the utility model needs the temperature range compensated to determine according to client.
Compared with prior art, its beneficial effect is the utility model:
The top of the conductor capillary 1, in the utility model is welded with center conductor, has very high stability, and assembles easy, is suitable for producing in enormous quantities.The capillary welded and installed surface of its conductor capillary is positioned at same plane to reach the object of Surface Mount with the case weld mounting surface on housing, facilitates client to install.
2, circulator in the utility model, utilize the self lubricity that polytetrafluoroethylene is good, from the side the capillary location guide pin bushing putting on conductor capillary is pushed in the U-type groove on the housing capillary connecting plate of housing, because U-type groove external dimensions is slightly less than inside dimension, the U-type groove inside dimension being and capillary are located guide pin bushing and are closely cooperated.
3, circulator structures design in the utility model, adopt integral structure, the outside of the part of total only has housing and cover plate two, abandon traditional split-type structural, greatly reduce the quantity of part, simplify the structure, enhance Total Product structural strength, improve product reliability, be convenient to processing.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present utility model.
Fig. 2 is the explosive view of Fig. 1.
In figure: 1a, 1b, 1c, conductor capillary, 2a, 2b, 2c, capillary location guide pin bushing, 2-1, cannelure, 3, housing, 3-1, groove, 3-2, housing capillary connecting plate, 3-2-2, U-type groove, 4a, first medium ring, 4b, second medium ring, 5a, the first microwave ferrite sheet, 5b, the second microwave ferrite sheet, 6, center conductor, 6-1, capillary connection bracket, 6-1-1, capillary fixing hole, 7, even magnetic sheet, 8, permanent magnet, 9, temperature-compensating sheet, 9-1, positioning convex, 10, magnetic circuit end plate.
Embodiment
Below technical solutions of the utility model are described in detail, but protection range of the present utility model is not limited to described embodiment.
For making content of the present utility model more become apparent, be further described below in conjunction with accompanying drawing 1-Fig. 2 and embodiment.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment:
As Fig. 1, it is the schematic perspective view of embodiment; Comprise three conductor capillary 1a, 1b, 1c, the capillary location guide pin bushing 2a of three hollows, 2b, 2c, housing 3, first medium ring 4a, the first microwave ferrite sheet 5a, center conductor 6, second medium ring 4b, the second microwave ferrite sheet 5b, even magnetic sheet 7, permanent magnet 8, temperature-compensating sheet 9 and magnetic circuit end plate 10.
A kind of surface-mount type in the present embodiment easily assembles high stability circulator, and first medium ring 4a, the first microwave ferrite sheet 5a, center conductor 6, second medium ring 4b, the second microwave ferrite sheet 5b, even magnetic sheet 7, permanent magnet 8 and temperature-compensating sheet 9 overlays in the inner chamber of housing 3 in Laminited; First microwave ferrite sheet 5a is arranged in first medium ring 4a, and is closely connected between the two; Second microwave ferrite sheet 5b is arranged in second medium ring 4b, and is closely connected between the two; First medium ring 4a and the first microwave ferrite sheet 5a is positioned at the orlop of housing 3 inner chamber; Center conductor 6 is positioned at above first medium ring 4a and the first microwave ferrite sheet 5a, and center conductor 6 contacts first medium ring 4a and the first microwave ferrite sheet 5a simultaneously; Second medium ring 4b and the second microwave ferrite sheet 5b is positioned at above center conductor 6, and second medium ring 4b and the second microwave ferrite sheet 5b contact center conductor 6 simultaneously; Even magnetic sheet 7 is positioned at above second medium ring 4b and the second microwave ferrite sheet 5b, and even magnetic sheet 7 contacts second medium ring 4b and the second microwave ferrite sheet 5b simultaneously; Permanent magnet 8 is positioned at above even magnetic sheet 7; Temperature-compensating sheet 9 is positioned at above permanent magnet 8.Magnetic circuit end plate 10 in the present embodiment is arranged on the upper end open place of housing 3 by screw thread pair.
Three conductor capillaries 1a, 1b, 1c in the present embodiment respectively from bottom to top one_to_one corresponding be inserted in three capillaries location guide pin bushing 2a, 2b, 2c, and three conductor capillary 1a, 1b, 1c tops penetrate the capillary fixing hole 6-1-1 on center conductor 6 on three capillary connection bracket 6-1 respectively one to one; The top of three conductor capillaries 1a, 1b, 1c is all fixed into an entirety by the mode of welding and three capillary connection bracket 6-1; The lower surface of three conductor capillaries 1a, 1b, 1c is capillary welded and installed surface; Capillary welded and installed surface on three conductor capillaries 1a, 1b, 1c is positioned at same plane with the case weld mounting surface on housing 3.
The outer surface of three capillary location guide pin bushing 2a, 2b, 2c in the present embodiment is provided with cannelure 2-1, and the cross section of three capillary location guide pin bushing 2a, 2b, 2c is I-shaped; Cannelure 2-1 diameter on three capillary location guide pin bushing 2a, 2b, 2c is less than the groove width of the U-type groove 3-2-2 on housing capillary connecting plate 3-2; Three capillary location guide pin bushing 2a, 2b, 2c one_to_one corresponding snap in the U-type groove 3-2-2 on housing capillary connecting plate 3-2.
Magnetic circuit end plate 10 in the present embodiment conveniently operator adopts torque spanner to load on housing 3 by magnetic circuit end plate 10, and magnetic circuit end plate 10 has dual-purpose handle hole.
The first microwave ferrite sheet 5a in the present embodiment and the second microwave ferrite sheet 5b is the ferrite adopting pure garnet material of the prior art to make.
Permanent magnet 8 in the present embodiment high energy product samarium-cobalt permanent-magnetic material of the prior art is made.
Temperature-compensating sheet 9 in the present embodiment adopts iron-nickel alloy to make.Circulator in the present embodiment temperature compensation range be-40 DEG C ~+125 DEG C.
The key technical indexes of the circulator in the present embodiment is as shown in table 1:
Table 1
Circulator in the present embodiment, in use, only need the capillary welded and installed of this circulator upper conductor capillary surface to be directly fixedly welded on the external circuit board with the case weld mounting surface on housing, to reach the object of Surface Mount, facilitate client to install.
As mentioned above, although represented with reference to specific preferred embodiment and described the utility model, it shall not be construed as the restriction to the utility model self.Under the spirit and scope prerequisite of the present utility model not departing from claims definition, various change can be made in the form and details to it.
Claims (7)
1. surface-mount type easily assembles a high stability circulator, comprises three conductor capillaries (1a, 1b, 1c), housing (3), first medium ring (4a), the first microwave ferrite sheet (5a), center conductor (6), second medium ring (4b), the second microwave ferrite sheet (5b), even magnetic sheet (7), permanent magnet (8), temperature-compensating sheet (9) and magnetic circuit end plate (10); It is characterized in that, also comprise capillary location guide pin bushing (2a, 2b, 2c) of three hollows;
The round peviform of described housing (3) in a upper end open, the sidewall of described housing (3) evenly offers three grooves (3-1) from top to bottom; Described three grooves (3-1) are provided with housing capillary connecting plate (3-2) with the junction of housing (3); The termination of described housing capillary connecting plate (3-2) offers U-type groove (3-2-2); The lower surface of described housing (3) is case weld mounting surface;
The outside of described center conductor (6) is evenly provided with three capillary connection brackets (6-1); Described three capillary connection brackets (6-1) three grooves (3-1) of one_to_one corresponding on housing (3) respectively; The end opens of described capillary connection bracket (6-1) has capillary fixing hole (6-1-1); The U-type groove (3-2-2) of described capillary fixing hole (6-1-1) one_to_one corresponding on housing capillary connecting plate (3-2); The width of described U-type groove (3-2-2) notch is less than the width of U-type groove (3-2-2) bottom land;
The cross section of described three conductor capillaries (1a, 1b, 1c) is all in inverted T-shape; The upper end of described three conductor capillaries (1a, 1b, 1c) is tapered;
The outer surface of described three capillaries location guide pin bushing (2a, 2b, 2c) is provided with cannelure (2-1), and the cross section of three capillaries location guide pin bushing (2a, 2b, 2c) is I-shaped; Cannelure (2-1) diameter on described three capillaries location guide pin bushing (2a, 2b, 2c) is less than the groove width of the U-type groove (3-2-2) on housing capillary connecting plate (3-2); Described three capillaries location guide pin bushing (2a, 2b, 2c) one_to_one corresponding snaps in the U-type groove (3-2-2) on housing capillary connecting plate (3-2);
The outside of described temperature-compensating sheet (9) is evenly provided with three positioning convex (9-1); Described three positioning convex (9-1) three grooves (3-1) of one_to_one corresponding on housing (3) respectively;
Described first medium ring (4a), the first microwave ferrite sheet (5a), center conductor (6), second medium ring (4b), the second microwave ferrite sheet (5b), even magnetic sheet (7), permanent magnet (8) and temperature-compensating sheet (9) overlay in Laminited in the inner chamber of housing (3); Described first microwave ferrite sheet (5a) is arranged in first medium ring (4a), and is closely connected between the two; Described second microwave ferrite sheet (5b) is arranged in second medium ring (4b), and is closely connected between the two; Described first medium ring (4a) and the first microwave ferrite sheet (5a) are positioned at the orlop of housing (3) inner chamber; Described center conductor (6) is positioned at above first medium ring (4a) and the first microwave ferrite sheet (5a), and center conductor (6) contacts first medium ring (4a) and the first microwave ferrite sheet (5a) simultaneously; Described second medium ring (4b) and the second microwave ferrite sheet (5b) are positioned at above center conductor (6), and second medium ring (4b) and the second microwave ferrite sheet (5b) contact center conductor (6) simultaneously; Described even magnetic sheet (7) is positioned at above second medium ring (4b) and the second microwave ferrite sheet (5b), and even magnetic sheet (7) contacts second medium ring (4b) and the second microwave ferrite sheet (5b) simultaneously; Described permanent magnet (8) is positioned at above even magnetic sheet (7); Described temperature-compensating sheet (9) is positioned at above permanent magnet (8);
Described magnetic circuit end plate (10) is arranged on the upper end open place of housing (3);
Described three conductor capillaries (1a, 1b, 1c) respectively from bottom to top one_to_one corresponding be inserted in three capillaries location guide pin bushing (2a, 2b, 2c), and three conductor capillary (1a, 1b, 1c) tops penetrate the capillary fixing hole (6-1-1) on upper three the capillary connection brackets (6-1) of center conductor (6) respectively one to one; The top of described three conductor capillaries (1a, 1b, 1c) is all fixed into an entirety by the mode of welding and three capillary connection brackets (6-1); The lower surface of described three conductor capillaries (1a, 1b, 1c) is capillary welded and installed surface; Capillary welded and installed surface on described three conductor capillaries (1a, 1b, 1c) is positioned at same plane with the case weld mounting surface on housing (3).
2. surface-mount type as claimed in claim 1 easily assembles high stability circulator, and it is characterized in that, described magnetic circuit end plate (10) is connected by screw thread pair with between housing (3).
3. surface-mount type as claimed in claim 1 easily assembles high stability circulator, it is characterized in that, described center conductor (6) is as a whole with three capillary connection brackets (6-1).
4. surface-mount type as claimed in claim 1 easily assembles high stability circulator, it is characterized in that, described temperature-compensating sheet (9) is as a whole with three positioning convex (9-1).
5. surface-mount type as claimed in claim 1 easily assembles high stability circulator, and it is characterized in that, described first microwave ferrite sheet (5a) and the second microwave ferrite sheet (5b) all adopt pure garnet to make.
6. surface-mount type as claimed in claim 1 easily assembles high stability circulator, and it is characterized in that, described permanent magnet (8) is samarium cobalt permanent magnet body.
7. surface-mount type as claimed in claim 1 easily assembles high stability circulator, it is characterized in that, described temperature-compensating sheet (9) adopts iron-nickel alloy to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420627634.5U CN204179192U (en) | 2014-10-27 | 2014-10-27 | A kind of surface-mount type easily assembles high stability circulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420627634.5U CN204179192U (en) | 2014-10-27 | 2014-10-27 | A kind of surface-mount type easily assembles high stability circulator |
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| Publication Number | Publication Date |
|---|---|
| CN204179192U true CN204179192U (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420627634.5U Expired - Fee Related CN204179192U (en) | 2014-10-27 | 2014-10-27 | A kind of surface-mount type easily assembles high stability circulator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120572A (en) * | 2019-06-05 | 2019-08-13 | 苏州小工匠机器人有限公司 | Isolator/circulator and its manufacturing method |
| WO2021077724A1 (en) * | 2019-10-25 | 2021-04-29 | 南京大学 | Low temperature resistant microwave ferrite circulator |
-
2014
- 2014-10-27 CN CN201420627634.5U patent/CN204179192U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120572A (en) * | 2019-06-05 | 2019-08-13 | 苏州小工匠机器人有限公司 | Isolator/circulator and its manufacturing method |
| WO2020244173A1 (en) * | 2019-06-05 | 2020-12-10 | 苏州小工匠机器人有限公司 | Isolator/circulator and manufacturing method therefor |
| WO2021077724A1 (en) * | 2019-10-25 | 2021-04-29 | 南京大学 | Low temperature resistant microwave ferrite circulator |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20201027 |
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| CF01 | Termination of patent right due to non-payment of annual fee |