CN203039049U - Connecting device, coupling adjustment mechanism and cavity filter - Google Patents
Connecting device, coupling adjustment mechanism and cavity filter Download PDFInfo
- Publication number
- CN203039049U CN203039049U CN 201220721877 CN201220721877U CN203039049U CN 203039049 U CN203039049 U CN 203039049U CN 201220721877 CN201220721877 CN 201220721877 CN 201220721877 U CN201220721877 U CN 201220721877U CN 203039049 U CN203039049 U CN 203039049U
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- connecting rod
- brace
- jockey
- counterbore
- coupling
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Abstract
The utility model discloses a connecting device, a coupling adjustment mechanism which comprises the connecting device and a cavity filter. The connecting device provided by the utility model comprises a connecting rod and a connecting piece which is connected with the connecting rod. One end of the connecting rod body passes through the connecting piece and is connected with the connecting piece. A sink hole is arranged on one end of the connecting rod. The connecting device further comprises a pin which goes through the sink hole, swells the connecting rod and fastens the connecting rod on the connecting piece. The connecting device provided by the utility model can ensure that the connecting piece does not loose, rotate or fall off at high and low temperature or in a vibration process, so that the connecting is reliable.
Description
Technical field
The utility model relates to the communications field, is specifically related to a kind of jockey and comprises coupling governor motion and the cavity body filter of this kind jockey.
Background technology
In the prior art, the pcb board of cavity body filter is provided with jockey, to regulate the coupling amount between PCB and the transmission main, jockey comprises the brace that passes pcb board and be connected with pcb board, regulates the degree of coupling and isolation by passing pcb board simultaneously with the connecting rod of brace and other parts that are connected with connecting rod.As shown in Figure 1, the via hole that connecting rod 101 passes brace 102 cooperates with brace 102, and connecting rod 101 reaches the purpose that be connected and fixed by the mode of interference fit or by the mode that heats with the connecting rod thawing with brace 102 usually.
In research and practice process to prior art, inventor of the present utility model finds, all there is following defective in above-mentioned two kinds of connected modes, these two kinds of connected modes are all easily when high low temperature, expanding with heat and contract with cold of two kinds of materials is different, be easy to take place loosening, rotation or obscission, and in transportation, also be easy to because vibration takes place that brace is loosening, rotation or obscission.
The utility model content
The utility model provides a kind of jockey and a kind of coupling governor motion and cavity body filter that comprises this kind jockey, can solve to connect insecure problem in the prior art.
A kind of jockey, comprise connecting rod and the brace that links to each other with described connecting rod, one end of the described connecting rod body of rod passes described brace and is connected with described brace, one end of described connecting rod is provided with counterbore, and described jockey comprises that also penetrating described counterbore swells connecting rod and described connecting rod is fastened on pin on the brace.
The axial direction of described counterbore has at least one and is beneficial to the groove that connecting rod is swollen.
Described pin is the tapering pin that diameter reduces gradually from an end to the other end, and the diameter of described tapering pin has a part at least greater than the diameter of described counterbore.
The butt end of described tapering pin is positioned at the aperture of counterbore.
The openend of described connecting rod is provided with and prevents the axially movable buckle of described connecting rod, and described buckle is connected on the described brace.
Described buckle is included in groove that the radial direction of the openend of described connecting rod arranges and the projection that is connected with groove in counterbore aperture, and the via hole that the confession connecting rod passes on described groove and the brace cooperates, and described projection is against the one side of described brace.
Via hole on the described brace is milled with the flat position that prevents that connecting rod from moving radially.
Be milled with on the described buckle with described brace via hole on corresponding flat position.
A kind of coupling governor motion comprises above-described jockey, regulates the position of described brace by described connecting rod to regulate coupling.
A kind of cavity body filter, comprise above-described coupling governor motion, described cavity body filter also comprises pcb board and transmission main, described coupling governor motion is arranged on the described pcb board, described connecting rod passes described pcb board, and described coupling governor motion is regulated the coupling between brace and the transmission main.
The jockey that the utility model provides and comprise coupling governor motion and the cavity body filter of this kind jockey, pass both pins by between connecting rod and brace, increasing, brace and connecting rod can be fixed together well, and can guarantee that no matter brace is at high low temperature or in vibration processes, brace can not become flexible, rotates or come off, and makes connection more reliable.Solved hidden danger of quality well, and assembling is simple, easy operating.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the generalized section of a kind of jockey in the prior art;
Fig. 2 is the generalized section after the assembling of a kind of jockey among the utility model embodiment;
Fig. 3 is the assembling explosive view of a kind of jockey among the utility model embodiment;
Fig. 4 is that Fig. 3 is along the front view of central axis;
Fig. 5 is that Fig. 3 is along the end view of central axis.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one,
A kind of jockey, in the lump with reference to figure 2,3,4,5, comprise connecting rod 201 and the brace 202 that links to each other with connecting rod 201, one end of connecting rod 201 bodies of rod passes brace 202 and is connected with brace 202, one end of connecting rod 201 is provided with counterbore 204, and jockey comprises that also penetrating counterbore 204 swells connecting rod 201 and connecting rod 201 is fastened on pin 203 on the brace 202.
At first connecting rod 201 1 ends have counterbore 203, the axial direction of counterbore 204 has at least one and is beneficial to the groove 205 that connecting rod 201 is swollen, the effect of groove 205 is to make connecting rod 201 to keep elasticity in the process of brace 202 of packing into, the convenient installation, and when pin 203 is pressed into, swell and can fine connecting rod be fixed.The length of groove 205 is smaller or equal to the degree of depth of counterbore 204.Can groove be set one at connecting rod, also can be the twice groove of symmetry, can also be equally distributed three road grooves, and the position of groove and a number average do not constitute restriction of the present utility model.
The effect of pin 203 is to cooperate and it is swollen with the counterbore 204 of connecting rod to be fastened on the brace 202, pin cooperate fastening existing benefit for prior art no matter be high low temperature or or in vibration processes, firm being fastened on the brace of connecting rod can both do not become flexible.Assembling for convenience, pin is the tapering pin, diameter reduces gradually from an end to the other end, when fastening, pin begins to enter counterbore from thin portion, fastening after, the butt end of tapering pin is positioned at the position, aperture of counterbore, the diameter of tapering pin has a part at least greater than the diameter of counterbore, so that counterbore swells is fastening.
The openend of connecting rod 201 is provided with buckle 206, and to prevent pitman shaft to movement, buckle 206 is connected on the brace 202.Further, described buckle 206 is included in groove 211 that the radial direction of the openend of described connecting rod arranges and the projection that is connected with groove 212 in counterbore aperture, the via hole 207 that passes for connecting rod on described groove 211 and the brace cooperates, and described protruding 212 are against the one side of described brace.Namely radially process a circle groove in connecting rod counterbore hole site, after pin entered counterbore, concave part swelled and produces the power of interference fit with brace.
In order to prevent that connecting rod 201 from moving radially, the via hole that passes through for connecting rod on brace is milled with flat position 208, and is same, also is milled with corresponding flat position 209 on buckle, comprise that the groove of buckle and position, counterbore aperture mill flatly in the lump, be beneficial to pass via hole and cooperate with via hole.
Embodiment two,
A kind of coupling governor motion comprises that the jockey of embodiment one, the coupling governor motion in the present embodiment regulate the position of described brace to regulate coupling by connecting rod.
Embodiment three,
A kind of cavity body filter, the coupling governor motion that comprises embodiment two, cavity body filter in the present embodiment also comprises pcb board and transmission main, coupling governor motion among the embodiment two is arranged on the pcb board, connecting rod passes pcb board, and the coupling governor motion is regulated the coupling between brace and the transmission main.
More than a kind of jockey that the utility model embodiment is provided and coupling governor motion and the cavity body filter that comprises this kind jockey be described in detail, wherein:
The jockey that the utility model embodiment provides and the coupling governor motion and the cavity body filter that comprise this kind jockey, pass both pins by between connecting rod and brace, increasing, brace and connecting rod can be fixed together well, and can guarantee that no matter brace is at high low temperature or in vibration processes, brace can not become flexible, rotates or come off, and makes connection more reliable, has solved hidden danger of quality well, and assembling is simple, easy operating.
Used specific case herein principle of the present utility model and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (10)
1. jockey, comprise connecting rod and the brace that links to each other with described connecting rod, it is characterized in that, one end of the described connecting rod body of rod passes described brace and is connected with described brace, one end of described connecting rod is provided with counterbore, and described jockey comprises that also penetrating described counterbore swells connecting rod and described connecting rod is fastened on pin on the brace.
2. a kind of jockey according to claim 1 is characterized in that, the axial direction of described counterbore has at least one and is beneficial to the groove that connecting rod is swollen.
3. a kind of jockey according to claim 1 is characterized in that, described pin is the tapering pin that diameter reduces gradually from an end to the other end, and the diameter of described tapering pin has a part at least greater than the diameter of described counterbore.
4. a kind of jockey according to claim 3 is characterized in that, the butt end of described tapering pin is positioned at the aperture of counterbore.
5. a kind of jockey according to claim 1 is characterized in that, the openend of described connecting rod is provided with and prevents the axially movable buckle of described connecting rod, and described buckle is connected on the described brace.
6. a kind of jockey according to claim 5, it is characterized in that, described buckle is included in groove that the radial direction of the openend of described connecting rod arranges and the projection that is connected with groove in counterbore aperture, the via hole that passes for connecting rod on described groove and the brace cooperates, and described projection is against the one side of described brace.
7. a kind of jockey according to claim 6 is characterized in that, the via hole on the described brace is milled with the flat position that prevents that connecting rod from moving radially.
8. a kind of jockey according to claim 7 is characterized in that, be milled with on the described buckle with described brace via hole on corresponding flat position.
9. a coupling governor motion is characterized in that, comprises any described jockey of claim 1 ~ 8, regulates the position of described brace by described connecting rod to regulate coupling.
10. cavity body filter, it is characterized in that, comprise the described coupling governor motion of claim 9, described cavity body filter also comprises pcb board and transmission main, described coupling governor motion is arranged on the described pcb board, described connecting rod passes described pcb board, and described coupling governor motion is regulated the coupling between brace and the transmission main.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220721877 CN203039049U (en) | 2012-12-24 | 2012-12-24 | Connecting device, coupling adjustment mechanism and cavity filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220721877 CN203039049U (en) | 2012-12-24 | 2012-12-24 | Connecting device, coupling adjustment mechanism and cavity filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203039049U true CN203039049U (en) | 2013-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220721877 Expired - Fee Related CN203039049U (en) | 2012-12-24 | 2012-12-24 | Connecting device, coupling adjustment mechanism and cavity filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203039049U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104340127A (en) * | 2013-07-26 | 2015-02-11 | Smr专利责任有限公司 | Conenction device, vehicle outer rear mirror and vehicle outer rear mirror |
| CN105514557A (en) * | 2014-10-14 | 2016-04-20 | 射频元件公司 | Antenna waveguide quick connect coupler |
| US10587031B2 (en) | 2017-05-04 | 2020-03-10 | RF Elements SRO | Quick coupling assemblies |
| WO2020080796A1 (en) * | 2018-10-15 | 2020-04-23 | 주식회사 케이엠더블유 | Cavity filter |
| CN113646966A (en) * | 2018-10-15 | 2021-11-12 | 株式会社Kmw | Cavity filter |
-
2012
- 2012-12-24 CN CN 201220721877 patent/CN203039049U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104340127A (en) * | 2013-07-26 | 2015-02-11 | Smr专利责任有限公司 | Conenction device, vehicle outer rear mirror and vehicle outer rear mirror |
| CN104340127B (en) * | 2013-07-26 | 2017-04-12 | Smr专利责任有限公司 | Vehicle outer rear mirror and vehicle outer rear mirror |
| CN105514557A (en) * | 2014-10-14 | 2016-04-20 | 射频元件公司 | Antenna waveguide quick connect coupler |
| US10587031B2 (en) | 2017-05-04 | 2020-03-10 | RF Elements SRO | Quick coupling assemblies |
| US11367941B2 (en) | 2017-05-04 | 2022-06-21 | RF Elements SRO | Quick coupling assemblies |
| WO2020080796A1 (en) * | 2018-10-15 | 2020-04-23 | 주식회사 케이엠더블유 | Cavity filter |
| CN113646966A (en) * | 2018-10-15 | 2021-11-12 | 株式会社Kmw | Cavity filter |
| US11522260B2 (en) | 2018-10-15 | 2022-12-06 | Kmw Inc. | Cavity filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20171224 |