CN210984910U - Flying rod fixing seat and cavity filter - Google Patents
Flying rod fixing seat and cavity filter Download PDFInfo
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- CN210984910U CN210984910U CN201922498395.3U CN201922498395U CN210984910U CN 210984910 U CN210984910 U CN 210984910U CN 201922498395 U CN201922498395 U CN 201922498395U CN 210984910 U CN210984910 U CN 210984910U
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- fixing seat
- rod fixing
- groove
- flying bar
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Abstract
The utility model discloses a flying bar fixing base, flying bar fixing base wholly is the cuboid form, flying bar locating hole and the lower extreme opening that runs through around the lower part of flying bar fixing base is formed with, lower extreme open-ended upper end with flying bar locating hole intercommunication, lower extreme open-ended lower extreme runs through downwards, the vertical installation slot who runs through is seted up respectively to the left and right sides of flying bar fixing base, vertical extension and the upwards recess that runs through is seted up on the upper portion of flying bar fixing base, the cross-section of recess is the rectangle form, both sides wall is formed with respectively outwards around the recess the fluting of flying bar fixing base, the left and right sides of recess is close to two respectively installation slot, flying bar fixing base is in two the grooved upside is formed with two elastic beams respectively, the middle part epirelief of elastic beam is equipped with the arch. The utility model discloses can effectively reduce the emergence of the phenomenon that rocks appears after its installation difficulty even can't install and install.
Description
Technical Field
The utility model relates to the field of communication technology, especially, relate to a flying bar fixing base and cavity filter.
Background
Referring to fig. 5, a flybar fixing seat is provided, a flybar positioning hole 91 and a lower end opening 92 are formed at a lower end of the flybar fixing seat, the flybar positioning hole 91 and the lower end opening 92 penetrate through the flybar fixing seat in a longitudinal direction, an upper end of the lower end opening 92 is communicated with the flybar positioning hole 91, a lower end of the lower end opening 92 penetrates through the flybar positioning hole in a downward direction, a width of the lower end opening 92 is smaller than a widest portion of the flybar positioning hole 91, two sliding grooves 93 penetrating through the flybar fixing seat in a vertical direction are formed on two lateral side walls of the flybar fixing seat, and the. However, the flying bar fixing seat is in interference fit with the mounting ribs through the sliding grooves 93, when the width of the sliding groove is too small, the mounting is difficult or even fails, and when the width of the sliding groove is too large, the situation that the flying bar fixing seat shakes after being mounted occurs; moreover, the flying bar fixing seat does not generate extrusion deformation in the vertical direction and the horizontal direction, when the flying bar fixing seat has larger tolerance corresponding to the mounting position, the mounting is difficult or even fails, and when the tolerance is smaller, the shaking phenomenon also occurs, so that the poor index or even the failure occurs.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flying bar fixing base can effectively reduce the emergence of the phenomenon that rocks appears after its installation difficulty even can't install and install.
Another object of the utility model is to provide a cavity filter can effectively reduce the emergence of the phenomenon that rocks appears after the unable installation even of flying bar fixing base installation difficulty and installation.
In order to achieve the above purpose, the utility model provides a flying bar fixing seat, which is a cuboid shape as a whole, the lower part of the flying rod fixing seat is provided with a flying rod positioning hole which penetrates through the front and the back and a lower end opening, the upper end of the lower end opening is communicated with the flying rod positioning hole, the lower end of the lower end opening is downwards penetrated, the left side and the right side of the flying rod fixing seat are respectively provided with a vertically penetrated mounting clamping groove, the upper part of the flying rod fixing seat is provided with a groove which extends vertically and penetrates upwards, the section of the groove is rectangular, the front side wall and the rear side wall of the groove are respectively provided with a slot which penetrates through the flying bar fixing seat outwards, the left side and the right side of the groove are respectively close to the two mounting clamping grooves, two elastic beams are respectively formed on the upper sides of the two slots of the flying rod fixing seat, and the middle part of each elastic beam is provided with a bulge in an upward protruding manner.
Preferably, the slots are formed at the upper parts of the front and rear side walls of the groove.
Preferably, the slot is rectangular.
Preferably, the width of the groove in the left-right direction is at least equal to the width of the widest position of the fly rod positioning hole.
Preferably, a connecting beam is formed between the groove and the fly rod positioning hole, and the vertical length of the groove is far greater than that of the connecting beam.
Preferably, the vertical length of the fly rod positioning hole at the middle position is greater than the vertical length of the connecting beam at the middle position.
Preferably, the width of the lower end opening is at least equal to the widest position of the fly rod positioning hole, and two side walls of the connection position of the lower end opening and the fly rod positioning hole are respectively provided with a stopping portion protruding inwards for stopping the fly rod.
Preferably, the mounting clamping groove comprises a lower clamping groove and an upper clamping groove, the width of the lower clamping groove is larger than that of the upper clamping groove, and the top ends of the two side walls of the lower clamping groove are in inward transition connection with the bottom ends of the two side walls of the upper clamping groove.
Preferably, the bottom end of the lower clamping groove is connected with a guide groove which is opened outwards.
In order to realize the other purpose, the utility model provides a cavity filter, including cavity, flying bar fixing base and flying bar, be formed with the installation position in the cavity, the both sides of installation position are formed with two installation ribs, flying bar fixing base as above, the flying bar is installed in the flying bar locating hole, the vertical installation of flying bar fixing base is in the installation position, the installation rib card is established in the installation slot.
Compared with the prior art, the utility model discloses the rectangular recess that vertical extension and upwards run through is seted up on the upper portion of flying bar fixing base, moreover, the front and back both sides wall of recess is formed with the fluting that outwards runs through the flying bar fixing base respectively, the left and right sides of recess is close to two installation card grooves respectively, thereby when the tolerance in the direction of the installation position in the relative cavity of flying bar fixing base is too big about, can be inwards elastically extruded by the installation rib and warp, can avoid flying bar fixing base installation difficulty that leads to because the tolerance in the direction of the left and right sides is too big to a great extent, even lead to the emergence of the phenomenon of flying bar fixing base installation failure, also can effectively prevent the emergence of the too little phenomenon of machining tolerance that leads to because worry too big tolerance simultaneously, rock after having reduced flying bar fixing base installation, even lead to the emergence of the; moreover, by means of the rectangular frame-shaped design of the upper part of the flying bar fixing seat, the structural strength of the flying bar fixing seat can be ensured on the premise of ensuring the elastic deformation of the flying bar fixing seat. In addition, due to the formation of the elastic beam and the bulge, the phenomenon that the installation is difficult or even fails due to large vertical tolerance and the phenomenon that the installation is shaken due to small tolerance can be effectively reduced. In addition, because recess and elastic beam form on the lateral wall that is different from installation slot, consequently can effectively avoid when receiving the downward excessive extrusion of filter apron because the condition emergence of the installation slot deformation that leads to with the setting of installation slot homonymy, can effectively ensure the stable combination of installation slot and installation rib.
Drawings
Fig. 1 is a schematic perspective view of a flying bar fixing base according to an embodiment of the present invention.
Fig. 2 is a schematic perspective view of the flying bar fixing base and the flying bar according to the embodiment of the present invention.
Fig. 3 is a cross-sectional view of fig. 2.
Fig. 4 is a schematic diagram of a partial structure of a cavity filter according to an embodiment of the present invention.
Fig. 5 is a schematic perspective view of a flying bar fixing base in the prior art.
Detailed Description
In order to explain the contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.
Referring to fig. 1 to 4, the present invention discloses a flying bar fixing base 100, the whole flying bar fixing base 100 is rectangular, a flying bar positioning hole 1 and a lower end opening 2 penetrating through the flying bar fixing base 100 are formed on the lower portion of the flying bar fixing base 100, the upper end of the lower end opening 2 is communicated with the flying bar positioning hole 1, the lower end of the lower end opening 2 penetrates downward, the left and right sides of the flying bar fixing base 100 are respectively provided with a vertical through mounting groove 3, the upper portion of the flying bar fixing base 100 is provided with a vertically extending and upward penetrating groove 4, the cross section of the groove 4 is rectangular, the front and rear side walls of the groove 4 are respectively provided with a slot 5 penetrating through the flying bar fixing base 100, the left and right sides of the groove 4 are respectively close to the two mounting grooves 3, the flying bar fixing base 100 is respectively provided with two elastic beams 6 on the upper sides of the two slots 5, and.
The utility model discloses the rectangle form recess 4 that vertical extension and upwards run through is seted up on the upper portion of flying bar fixing base 100, and, the front and back both sides wall of recess 4 is formed with the fluting 5 that outwards runs through flying bar fixing base 100 respectively, the left and right sides of recess 4 is close to two installation card grooves 3 respectively, thereby when the tolerance of the installation position 201 left and right sides direction in flying bar fixing base 100 relative cavity 200 is too big, can be by installation rib 202 inside elastic extrusion deformation, can avoid flying bar fixing base 100 installation difficulty that leads to because the tolerance in the left and right directions is too big to a great extent, lead to the emergence of the phenomenon of flying bar fixing base 100 installation failure even, also can effectively prevent the emergence of the too little phenomenon of machining tolerance that leads to the fact because worry the tolerance is too big simultaneously, rock after having reduced flying bar fixing base 100 installation, lead to the emergence of the phenomenon of index bad and; moreover, due to the rectangular frame-shaped design of the upper portion of the flying bar fixing seat 100, the structural strength of the flying bar fixing seat 100 can be ensured on the premise of ensuring the elastic deformation thereof. In addition, due to the formation of the elastic beam 6 and the protrusion 61, the occurrence of the phenomenon that the installation is difficult or even fails due to the large tolerance in the vertical direction and the phenomenon that the installation is shaken due to the small tolerance can be effectively reduced, and the filter cover plate (not shown) can be reliably abutted. In addition, because recess 4 and elastic beam 6 form on the lateral wall that is different from installing slot 3, consequently can effectively avoid when receiving the downward excessive extrusion of filter apron because the condition emergence of the installing slot 3 deformation that leads to with installing slot 3 homonymy setting can effectively ensure installing slot 3 and the stable combination of installation rib 202.
In some embodiments, the slots 5 are formed at the upper parts of the front and rear side walls of the groove 4, so that damage to the strength of the flying bar fixing base 100 due to the overlong vertical length of the groove 4 can be avoided.
In some embodiments, the slot 5 is rectangular in shape, facilitating the formation of a spring beam 6 on its upper side.
In some embodiments, the width of the groove 4 in the left-right direction is at least equivalent to the width of the widest part of the fly rod positioning hole 1. Through this design, be favorable to flying bar fixing base 100 to be extruded by elasticity in the left and right direction and produce deformation.
In some embodiments, a connection beam 7 is formed between the groove 4 and the fly rod positioning hole 1, and the vertical length of the groove 4 is much greater than that of the connection beam 7, so as to facilitate the fly rod fixing seat 100 to be elastically extruded and deformed in the left-right direction.
In a preferred embodiment, the vertical length of the fly rod positioning hole 1 at the middle position is greater than the vertical length of the connecting beam 7 at the middle position, so as to facilitate the fly rod fixing seat 100 to be elastically deformed in the left-right direction.
In some embodiments, the width of the lower end opening 2 is at least equivalent to the widest part of the fly rod positioning hole 1, and the two side walls of the joint of the lower end opening 2 and the fly rod positioning hole 1 are respectively provided with a stopping part 8 protruding inwards for stopping the fly rod 300. Through this design, be favorable to flying bar fixing base 100 to be extruded by elasticity in the left and right direction and be out of shape.
In some embodiments, the mounting slot 3 includes a lower slot 31 and an upper slot 32, the width of the lower slot 31 is greater than the width of the upper slot 32, and the top ends of the two side walls of the lower slot 31 are connected to the bottom ends of the two side walls of the upper slot 32 in an inward transition manner. The slightly wider lower clamping groove 31 is designed to facilitate assembly with the mounting rib 202, and the slightly narrower upper clamping groove 32 is in interference fit with the mounting rib 202 to ensure stable mounting of the fly rod fixing seat 100.
In a preferred embodiment, the bottom end of the lower slot 31 is connected with a guide slot 33 which is opened outwards, so that the flying bar fixing seat 100 can be assembled quickly.
Please refer to fig. 1 to 4, the present invention further discloses a cavity filter, which includes a cavity 200, a flying rod fixing seat 100 and a flying rod 300, wherein a mounting position 201 is formed in the cavity 200, two mounting ribs 202 are formed on two sides of the mounting position 201, the flying rod fixing seat 100 is mounted in the flying rod positioning hole 1, the flying rod fixing seat 100 is vertically mounted in the mounting position 201, and the mounting ribs 202 are clamped in the mounting groove 3 as described in the above embodiment.
The upper part of the flying bar fixing seat 100 of the utility model is provided with a rectangular groove 4 which extends vertically and penetrates upwards, moreover, the front side wall and the rear side wall of the groove 4 are respectively provided with a slot 5 which penetrates through the fly rod fixing seat 100 outwards, the left side wall and the right side wall of the groove 4 are respectively close to the two mounting clamping grooves 3, so that when the tolerance of the flying bar fixing seat 100 in the left-right direction relative to the mounting position 201 in the cavity 200 is too large, can be elastically pressed and deformed inwards by the mounting rib 202, can avoid the phenomenon that the flying bar fixing seat 100 is difficult to mount and even the flying bar fixing seat 100 fails to mount due to overlarge tolerance in the left and right directions to a great extent, meanwhile, the phenomenon that the machining tolerance is too small due to the fact that the tolerance is too large is effectively prevented, and the phenomenon that the flying rod fixing seat 100 shakes after being installed and even fails due to poor indexes is reduced; moreover, due to the rectangular frame-shaped design of the upper portion of the flying bar fixing seat 100, the structural strength of the flying bar fixing seat 100 can be ensured on the premise of ensuring the elastic deformation thereof. In addition, due to the formation of the elastic beam 6 and the protrusion 61, the phenomenon that the installation is difficult or even fails due to large tolerance in the vertical direction and the phenomenon that the installation is shaken due to small tolerance can be effectively reduced. In addition, because recess 4 and elastic beam 6 form on the lateral wall that is different from installing slot 3, consequently can effectively avoid when receiving the downward excessive extrusion of filter apron because the condition emergence of the installing slot 3 deformation that leads to with installing slot 3 homonymy setting can effectively ensure installing slot 3 and the stable combination of installation rib 202.
The above disclosure is only a preferred embodiment of the present invention, and the function is to facilitate the understanding and implementation of the present invention, which is not to be construed as limiting the scope of the present invention, and therefore, the present invention is not limited to the claims.
Claims (10)
1. The flying rod fixing seat is characterized in that the whole flying rod fixing seat is cuboid, a flying rod positioning hole and a lower end opening which penetrate through the flying rod fixing seat from front to back are formed in the lower portion of the flying rod fixing seat, the upper end of the lower end opening is communicated with the flying rod positioning hole, the lower end of the lower end opening penetrates through the flying rod fixing seat downwards, vertically penetrating mounting clamping grooves are formed in the left side and the right side of the flying rod fixing seat respectively, a groove which extends vertically and penetrates through the flying rod fixing seat upwards is formed in the upper portion of the flying rod fixing seat, the cross section of the groove is rectangular, grooves which penetrate through the flying rod fixing seat outwards are formed in the front side wall and the rear side wall of the groove respectively, the left side and the right side of the groove are close to the two mounting clamping grooves respectively, two elastic beams are formed on the upper sides of the.
2. The fly bar attachment seat of claim 1, wherein said slot is formed in the upper portion of each of the front and rear side walls of said recess.
3. The fly rod attachment seat of claim 1, wherein said slot is rectangular.
4. The fly bar attachment seat of claim 1, wherein the width of the groove in the left-right direction is at least as wide as the widest part of the fly bar positioning hole.
5. The fly rod fixing seat according to claim 1, wherein a connecting beam is formed between the groove and the fly rod positioning hole, and the vertical length of the groove is much greater than that of the connecting beam.
6. The flying bar fixing base of claim 5 wherein the vertical length of the flying bar positioning hole at the middle position is greater than the vertical length of the connecting beam at the middle position.
7. The fly rod fixing seat according to claim 1, wherein the width of the lower end opening is at least equal to the widest part of the fly rod positioning hole, and two side walls of the connection part of the lower end opening and the fly rod positioning hole are respectively provided with a stopping part protruding inwards for stopping the fly rod.
8. The fly rod fixing seat according to claim 1, wherein the mounting slot comprises a lower slot and an upper slot, the lower slot has a width greater than that of the upper slot, and top ends of two side walls of the lower slot are transitionally connected to bottom ends of two side walls of the upper slot.
9. The fly rod fixing base of claim 8, wherein the bottom end of the lower clamping groove is connected with an outward-opening guide groove.
10. A cavity filter is characterized by comprising a cavity, a flying rod fixing seat and a flying rod, wherein a mounting position is formed in the cavity, two mounting ribs are formed on two sides of the mounting position, the flying rod fixing seat is as claimed in any one of claims 1 to 9, the flying rod is mounted in the flying rod positioning hole, the flying rod fixing seat is vertically mounted in the mounting position, and the mounting ribs are clamped in the mounting clamping grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922498395.3U CN210984910U (en) | 2019-12-31 | 2019-12-31 | Flying rod fixing seat and cavity filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922498395.3U CN210984910U (en) | 2019-12-31 | 2019-12-31 | Flying rod fixing seat and cavity filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210984910U true CN210984910U (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922498395.3U Active CN210984910U (en) | 2019-12-31 | 2019-12-31 | Flying rod fixing seat and cavity filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210984910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111048875A (en) * | 2019-12-31 | 2020-04-21 | 东莞鸿爱斯通信科技有限公司 | Flying rod fixing seat and cavity filter |
-
2019
- 2019-12-31 CN CN201922498395.3U patent/CN210984910U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111048875A (en) * | 2019-12-31 | 2020-04-21 | 东莞鸿爱斯通信科技有限公司 | Flying rod fixing seat and cavity filter |
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