CN219780597U - Multicavity formula duplexer casing - Google Patents
Multicavity formula duplexer casing Download PDFInfo
- Publication number
- CN219780597U CN219780597U CN202320258217.7U CN202320258217U CN219780597U CN 219780597 U CN219780597 U CN 219780597U CN 202320258217 U CN202320258217 U CN 202320258217U CN 219780597 U CN219780597 U CN 219780597U
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- shell
- close
- fixed
- plate
- clamping
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- 239000000428 dust Substances 0.000 claims abstract description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 14
- 230000017525 heat dissipation Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 22
- 238000009434 installation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 241001233242 Lontra Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a multi-cavity type duplexer shell, which relates to the technical field of shells and comprises a shell, wherein two side walls of the shell are respectively provided with two round holes, an annular net is fixed in each round hole and close to the side wall of the shell, a dust screen is fixed in each round hole and close to the inner wall of the shell, square grooves are formed in one end of the shell and close to the centers of the two sides, a cover plate is arranged at one end of the shell, and clamping plates are fixed on one side wall of the cover plate and close to the two sides. According to the utility model, the two-way screw is driven to rotate by rotating the rotating handles on the two sides of the top of the shell by hands, the two-way screw rotates to drive the moving plates on the two ends of the surface of the two-way screw to move in opposite directions, the moving plates move to drive the clamping rods and the clamping blocks to be separated from the clamping holes and the square holes, at the moment, the cover plate is pulled, so that the effect of conveniently disassembling the cover plate can be achieved, and meanwhile, the effect of conveniently installing the cover plate can be achieved by rotating the rotating handles in opposite directions, so that the effect of convenient combined installation and use of people can be achieved.
Description
Technical Field
The utility model relates to the technical field of shells, in particular to a multi-cavity type duplexer shell.
Background
The duplexer is a main accessory of a different-frequency duplex radio station and a relay station, and has the function of isolating the transmitted and received signals and ensuring that the receiving and the transmitting can work normally at the same time. The device consists of two groups of band-pass filters with different frequencies, and avoids the transmission of local transmitting signals to a receiver.
Existing, for example, chinese publication No.: the utility model discloses a combined type duplexer which comprises a duplexer shell, wherein a duplexer shell cover is contacted on the duplexer shell, a positioning plate is fixedly connected to the duplexer shell cover, the positioning plate is in sliding connection with the duplexer shell, a plug board is fixedly connected to the duplexer shell cover, the plug board is in sliding connection with the duplexer shell, and a clamping mechanism is arranged on the duplexer shell. Through being provided with the duplexer cap on the duplexer casing, be provided with the plugboard on the duplexer cap, be provided with the cardboard in the duplexer casing, be provided with the end plate on the cardboard, weld first spring on the end plate, through promoting duplexer cap and duplexer casing contact for the plugboard slides along duplexer shells inner wall, and extrudees the cardboard, under the cooperation of first spring, can promote the cardboard finally and insert the plugboard, spacing to the duplexer cap, the combined installation of people of being convenient for uses.
Although the above-mentioned patent is convenient for people's combination installation and use, nevertheless need a cardboard of pulling both sides simultaneously with two hands at the in-process of dismantling, if after one of them hand loosens in the dismantlement process, this cardboard can reset again through the spring and block the duplexer cap, it is comparatively troublesome.
Disclosure of Invention
The utility model aims to solve the problem that in the disassembly process, two hands are needed to pull clamping plates on two sides simultaneously, and if one hand is released in the disassembly process, the clamping plates can reset again through a spring to clamp a duplexer shell cover, so that the problem of inconvenience is solved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a multicavity formula duplexer casing, includes the shell, two round holes have all been seted up to the both sides wall of shell, the inside of round hole just is close to the shell lateral wall and is fixed with the annular net, the inside of round hole just is close to the shell inner wall and all is fixed with the dust screen, square groove has all been seted up to the one end of shell and be close to both sides center department, the one end of shell is equipped with the apron, the lateral wall of apron just is close to both sides and all is fixed with the cardboard, U type groove has been seted up at the top of cardboard just is close to one end, the card hole has all been seted up at the top of cardboard and is located U type groove both sides, square hole has been seted up at the top of cardboard just is close to the other end, the cardboard is located square groove's inside center department. The heat dissipation assembly is fixedly arranged in the round hole; the buckle assembly is fixedly arranged inside the square groove.
Preferably, the heat dissipation assembly comprises a motor cover, the motor cover is located at the center of the annular net and is fixedly connected with the annular net, a driving motor is fixed in the motor cover, and fan blades are fixed at the output end of the driving motor.
Preferably, a baffle is fixed at the center of the inside of the shell, a connecting hole is formed in the center of the baffle, and a screen plate is fixed in the connecting hole.
Preferably, a side wall of the cover plate is fixed with a locating plate near the center of the top and the bottom, locating grooves are formed in one end of the shell near the center of the top and the bottom, and the locating plate is matched with the locating grooves.
Preferably, the buckle subassembly includes two bi-directional screw rods, bi-directional screw rods are located the U type inslot on the cardboard, bi-directional screw rods's bottom rotates with square groove's bottom inner wall bearing to be connected, bi-directional screw rods's both ends just are located cardboard top and bottom and all overlap and establish and threaded connection have the movable plate, a lateral wall of movable plate all is fixed with two draw-in levers and a fixture block, the draw-in lever is located the draw-in hole inside and rather than sliding connection, the fixture block is located square hole and rather than sliding connection.
Preferably, the top of the bidirectional screw rod penetrates through the inner wall of the top of the square groove and extends to the top of the shell, and the top of the bidirectional screw rod is fixedly provided with a rotating handle.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. according to the utility model, the two-way screw is driven to rotate by rotating the rotating handles on the two sides of the top of the shell by hands, the two-way screw rotates to drive the moving plates on the two ends of the surface of the two-way screw to move in opposite directions, the moving plates move to drive the clamping rods and the clamping blocks to be separated from the clamping holes and the square holes, at the moment, the cover plate is pulled, so that the effect of conveniently disassembling the cover plate can be achieved, and meanwhile, the effect of conveniently installing the cover plate can be achieved by reversely rotating the rotating handles, so that the effect of being convenient for people to assemble, install and use can be achieved.
2. In the utility model, the fan blades are driven to rotate by the driving motors in the two round holes on the two side walls of the shell, the fan blades rotate to drive the external air flow to enter the shell, and meanwhile, the net plates in the connecting holes on the partition plate can play a role in improving the air flow in the shell, so that the effect of improving the heat dissipation efficiency of the equipment can be achieved.
Drawings
Fig. 1 is a perspective view showing the overall structure of a multi-cavity duplexer housing according to the present utility model;
fig. 2 is a cross-sectional view showing the overall structure of a multi-cavity duplexer housing according to the present utility model;
fig. 3 is a perspective view showing a part of the structure of a multi-cavity duplexer housing according to the present utility model;
fig. 4 is a perspective view of a duplexer housing cover of a multi-cavity duplexer housing according to the present utility model;
fig. 5 is a block diagram of a buckle assembly of a multi-cavity duplexer housing according to the present utility model.
Legend description: 1. a housing; 2. a round hole; 3. an endless wire; 4. a heat dissipation assembly; 41. a motor cover; 42. a driving motor; 43. a fan blade; 5. a dust screen; 6. a partition plate; 7. a connection hole; 8. a screen plate; 9. a cover plate; 10. a square groove; 11. a positioning groove; 12. a positioning plate; 13. a clamping plate; 14. a U-shaped groove; 15. a clamping hole; 16. square holes; 17. a clasp assembly; 171. a bidirectional screw; 172. a moving plate; 173. a clamping block; 174. a clamping rod; 175. a rotating handle.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
1, as shown in fig. 1-5, the utility model provides a multi-cavity duplexer housing, which comprises a housing 1, wherein two circular holes 2 are formed in two side walls of the housing 1, an annular net 3 is fixed in the circular holes 2 and close to the side walls of the housing 1, a dust screen 5 is fixed in the circular holes 2 and close to the inner wall of the housing 1, square grooves 10 are formed in one end of the housing 1 and close to the centers of two sides, a cover plate 9 is arranged at one end of the housing 1, clamping plates 13 are fixed on one side wall of the cover plate 9 and close to two sides, a U-shaped groove 14 is formed in the top of the clamping plates 13 and close to one end, clamping holes 15 are formed in the top of the clamping plates 13 and are positioned on two sides of the U-shaped groove 14, square holes 16 are formed in the top of the clamping plates 13 and close to the other end, and the clamping plates 13 are positioned in the center of the square grooves 10; the heat dissipation assembly 4 is fixedly arranged in the round hole 2; the buckle assembly 17, buckle assembly 17 fixed mounting is inside square groove 10.
The whole embodiment 1 achieves the effects that two round holes 2 are formed through the two side walls of the shell 1, an annular net 3 is fixed in the round holes 2 and close to the side wall of the shell 1, the effect of preventing large-point particles from entering the shell 1 from the round holes 2 can be achieved, a dustproof net 5 is fixed in the round holes 2 and close to the inner wall of the shell 1, the effect of preventing air flow from entering the shell 1 can be achieved, square grooves 10 are formed in one end of the shell 1 and close to the centers of the two sides, a cover plate 9 is arranged at one end of the shell 1, the clamping plates 13 are fixed on one side wall of the cover plate 9 and close to two sides, the effect of embedding the clamping plates 13 into the square groove 10 can be achieved, the U-shaped groove 14 is formed in the top of the clamping plates 13 and close to one end, the effect of embedding the bidirectional screw 171 into the U-shaped groove 14 can be achieved, the clamping holes 15 are formed in the top of the clamping plates 13 and located on two sides of the U-shaped groove 14, the square holes 16 are formed in the top of the clamping plates 13 and close to the other end, the clamping plates 13 are located in the center of the square groove 10, and the effect of enabling components in the clamping buckle assembly 17 to be clamped into the clamping holes 15 and the square holes 16 can be achieved; the heat dissipation assembly 4 is fixedly arranged in the round hole 2 through the heat dissipation assembly 4, so that the effect of heat dissipation in the shell 1 can be achieved; through buckle subassembly 17, buckle subassembly 17 fixed mounting is inside square groove 10, can play and carry out spacing effect to cardboard 13.
In embodiment 2, as shown in fig. 1-5, the heat dissipation assembly 4 includes a motor cover 41, the motor cover 41 is located at the center of the ring net 3 and is fixedly connected with the ring net 3, a driving motor 42 is fixed inside the motor cover 41, and fan blades 43 are fixed at the output ends of the driving motor 42; a baffle plate 6 is fixed at the center of the inside of the shell 1, a connecting hole 7 is formed in the center of the baffle plate 6, and a screen plate 8 is fixed in the connecting hole 7; a positioning plate 12 is fixed on one side wall of the cover plate 9 and is close to the centers of the top and the bottom, a positioning groove 11 is formed in one end of the shell 1 and is close to the centers of the top and the bottom, and the positioning plate 12 is matched with the positioning groove 11; the buckle assembly 17 comprises two bidirectional screws 171, the bidirectional screws 171 are positioned in the U-shaped grooves 14 on the clamping plates 13, the bottom ends of the bidirectional screws 171 are rotatably connected with the bottom inner wall bearings of the square grooves 10, the two ends of the bidirectional screws 171 are respectively sleeved at the top and the bottom of the clamping plates 13 and are in threaded connection with a movable plate 172, two clamping rods 174 and a clamping block 173 are respectively fixed on one side wall of the movable plate 172, the clamping rods 174 are positioned in the clamping holes 15 and are in sliding connection with the clamping rods, and the clamping blocks 173 are positioned in the square holes 16 and are in sliding connection with the square holes 16; the top of the bi-directional screw 171 penetrates through the inner wall of the top of the square groove 10 and extends to the top of the shell 1, and the top of the bi-directional screw 171 is fixedly provided with a rotating handle 175.
The whole embodiment 2 achieves the effects that the heat dissipation assembly 4 comprises a motor cover 41, the motor cover 41 is positioned at the center of the annular net 3 and is fixedly connected with the annular net 3, a driving motor 42 is fixed in the motor cover 41, and fan blades 43 are fixed at the output end of the driving motor 42, so that the driving motor 42 drives the fan blades 43 to drive external air flow to enter the shell 1; the baffle plate 6 is fixed at the center of the inside of the shell 1, the connecting hole 7 is formed in the center of the baffle plate 6, the screen plate 8 is fixed in the connecting hole 7, and the effect of enabling air flows of the chambers at two sides of the baffle plate 6 to circulate can be achieved; positioning plates 12 are fixed at the positions, which are close to the centers of the top and the bottom, of one side wall of the cover plate 9, positioning grooves 11 are formed at the positions, which are close to the centers of the top and the bottom, of one end of the shell 1, and the positioning plates 12 are matched with the positioning grooves 11, so that the effect of positioning the cover plate 9 can be achieved; the bidirectional screw 171 in the buckle assembly 17 rotates to drive the moving plates 172 at the two ends of the surface to move in opposite directions, and the moving plates 172 move to drive the clamping rods 174 and the clamping blocks 173 to be separated from the clamping holes 15 and the square holes 16; the top of the bidirectional screw 171 penetrates through the inner wall of the top of the square groove 10 and extends to the top of the shell 1, and the rotating handles 175 are fixed on the top of the bidirectional screw 171, so that the effect of conveniently rotating the bidirectional screw 171 can be achieved.
Working principle: through embedding locating plate 12 inside constant head tank 11, inside the square groove 10 is embedded to cardboard 13 simultaneously, this is in the rethread hand rotation both sides the turning 175 drive two-way screw 171 rotate, two-way screw 171 rotates the movable plate 172 that drives its surface both ends and moves to opposite direction, movable plate 172 removes the effect that drives its below draw-in lever 174 and fixture block 173 card into draw-in hole 15 and the square hole 16 on cardboard 13, simultaneously drive flabellum 43 rotation through the driving motor 42 inside two round holes 2 of shell 1 both sides wall, flabellum 43 rotates and drives external air current to enter into shell 1 inside, connecting hole 7 inside otter board 8 on the baffle 6 simultaneously can play the effect that improves the inside air current of shell 1 and flow, thereby can reach the effect that improves this equipment radiating efficiency.
The wiring diagram of the driving motor 42 in the present utility model belongs to common knowledge in the art, and its working principle is a well-known technology, and its model is selected to be a proper model according to actual use, so the control manner and wiring arrangement of the driving motor 42 will not be explained in detail.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. A multi-cavity duplexer housing comprising a housing, characterized in that: two round holes are formed in two side walls of the shell, an annular net is fixed in the round holes and close to the side walls of the shell, a dust screen is fixed in the round holes and close to the inner wall of the shell, square grooves are formed in one end of the shell and close to the centers of the two sides of the shell, a cover plate is arranged at one end of the shell, clamping plates are fixed on one side wall of the cover plate and close to the two sides of the cover plate, a U-shaped groove is formed in the top of the clamping plate and close to one end of the clamping plate, clamping holes are formed in the top of the clamping plate and close to the two sides of the U-shaped groove, square holes are formed in the top of the clamping plate and close to the other end of the clamping plate, and the clamping plates are located in the center of the square grooves;
the heat dissipation assembly is fixedly arranged in the round hole;
the buckle assembly is fixedly arranged inside the square groove.
2. A multiple cavity duplexer housing according to claim 1, wherein: the heat dissipation assembly comprises a motor cover, the motor cover is located at the center of the annular net and is fixedly connected with the annular net, a driving motor is fixed inside the motor cover, and fan blades are fixed at the output end of the driving motor.
3. A multiple cavity duplexer housing according to claim 1, wherein: the inner center of the shell is fixedly provided with a baffle, the center of the baffle is provided with a connecting hole, and the inside of the connecting hole is fixedly provided with a screen plate.
4. A multiple cavity duplexer housing according to claim 1, wherein: and a locating plate is fixed on one side wall of the cover plate and is close to the centers of the top and the bottom, locating grooves are formed in one end of the shell and are close to the centers of the top and the bottom, and the locating plate is matched with the locating grooves.
5. A multiple cavity duplexer housing according to claim 1, wherein: the buckle subassembly includes two bi-directional screw rods, bi-directional screw rods are located the U type inslot on the cardboard, bi-directional screw rods's bottom rotates with square groove's bottom inner wall bearing to be connected, bi-directional screw rods's both ends just are located cardboard top and bottom and all overlap and establish and threaded connection have the movable plate, a lateral wall of movable plate all is fixed with two draw-in levers and a fixture block, the draw-in lever is located the draw-in hole inside and rather than sliding connection, the fixture block is located square downthehole and rather than sliding connection.
6. The multiple cavity duplexer housing of claim 5, wherein: the top of the bidirectional screw rod penetrates through the inner wall of the top of the square groove and extends to the top of the shell, and the top of the bidirectional screw rod is fixedly provided with a rotating handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320258217.7U CN219780597U (en) | 2023-02-20 | 2023-02-20 | Multicavity formula duplexer casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320258217.7U CN219780597U (en) | 2023-02-20 | 2023-02-20 | Multicavity formula duplexer casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219780597U true CN219780597U (en) | 2023-09-29 |
Family
ID=88108800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320258217.7U Active CN219780597U (en) | 2023-02-20 | 2023-02-20 | Multicavity formula duplexer casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219780597U (en) |
-
2023
- 2023-02-20 CN CN202320258217.7U patent/CN219780597U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |