CN215819187U - Device capable of realizing broadband frequency conversion - Google Patents
Device capable of realizing broadband frequency conversion Download PDFInfo
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- CN215819187U CN215819187U CN202121564987.1U CN202121564987U CN215819187U CN 215819187 U CN215819187 U CN 215819187U CN 202121564987 U CN202121564987 U CN 202121564987U CN 215819187 U CN215819187 U CN 215819187U
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Abstract
The utility model provides a device capable of realizing broadband frequency conversion, which comprises: a lower housing and an upper housing; the mounting box is fixed on the upper side of the upper shell, and a fan is mounted in the mounting box; the flow guide assembly is arranged on the upper side of the upper shell and comprises a pre-cooling pipe and a clip pipe, and the outer side end of the pre-cooling pipe is communicated with the clip pipe through a communicating pipe. According to the device capable of realizing broadband frequency conversion, the fan is arranged on the upper side of the upper shell and matched with the flow guide assembly, the fan guides airflow into the pre-cooling pipe, the airflow is pre-cooled through the pre-cooling pipe, the pre-cooling pipe is arranged in a bypassing mode, the flow stroke of the airflow is increased, the pre-cooling effect is improved, and the airflow can be rapidly contacted with the electrical elements in the shell through the arrangement of the plurality of L-shaped exhaust pipes, so that the heat dissipation effect of broadband frequency conversion equipment is greatly improved, the working efficiency of the frequency conversion equipment is guaranteed, and the service life of the frequency conversion equipment is prolonged.
Description
Technical Field
The utility model relates to the field of broadband frequency conversion, in particular to a device capable of realizing broadband frequency conversion.
Background
Broadband is the bandwidth required to satisfy the perception of people that various media can be transmitted over a network.
The existing width frequency conversion equipment comprises millimeter wave broadband frequency conversion equipment, the existing millimeter wave broadband frequency conversion equipment comprises an up-conversion module, a down-conversion module and a local oscillation module, the down-conversion module mainly finishes the process that 0.9-40G broadband radio frequency input signals are converted into 1.2G/140M intermediate frequency signals through multiple frequency conversion, and attenuation control and the like are provided.
At present, the interior of millimeter wave broadband frequency conversion equipment is not usually provided with the heat dissipation equipment aimed at, and the millimeter wave broadband frequency conversion equipment is in long-time working process, and the internal elements are easy to generate heat, so that the working efficiency is easy to reduce.
When the millimeter wave broadband frequency conversion equipment is installed at present, four screws are usually adopted to fix four corners, the millimeter wave broadband frequency conversion equipment is required to be adjusted to be in a position with the fixing hole for multiple times, and particularly when the fixing position is vertically fixed, an operator is required to hold the millimeter wave broadband frequency conversion equipment by one hand to ensure that the equipment is positioned, and the millimeter wave broadband frequency conversion equipment is operated by the other hand, so that the millimeter wave broadband frequency conversion equipment is very inconvenient.
Therefore, it is necessary to provide a device capable of realizing broadband frequency conversion to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a device capable of realizing broadband frequency conversion, which solves the problem of poor heat dissipation effect of the existing millimeter wave broadband frequency conversion equipment.
In order to solve the above technical problem, the apparatus for realizing wideband frequency conversion provided by the present invention comprises:
a lower housing and an upper housing;
the mounting box is fixed on the upper side of the upper shell, and a fan is mounted inside the mounting box;
the flow guide assembly is mounted on the upper side of the upper shell and comprises a pre-cooling pipe and a return pipe, the outer side end of the pre-cooling pipe is communicated with the return pipe through a communicating pipe, the center end of the pre-cooling pipe is connected with an air inlet pipe, one end of the air inlet pipe is connected with the output end of the fan through a connecting pipe, and L-shaped exhaust pipes are symmetrically communicated with two sides of the return pipe.
Preferably, the lower side of the L-shaped exhaust pipe is provided with an exhaust hole.
Preferably, the pre-cooling pipe is fixed on the top of the inner wall of the upper shell, and the return pipe is fixed on the top of the inside of the upper shell and is located outside the pre-cooling pipe.
Preferably, the fresh air inlet has all been seted up to the both sides of mounting box, the both sides of mounting box and the outside fixedly connected with dust screen that is located the fresh air inlet.
Preferably, the front side and the rear side of the lower shell are symmetrically provided with fixed sleeves.
Preferably, the bottom end of the fixing sleeve is fixedly provided with a positioning tube, and the outer diameter of the positioning tube is smaller than that of the fixing sleeve.
Preferably, fixed cover passes through screw fixed mounting on the installation department, the fixed orifices has been seted up on the installation department, just be located the spacing pipe of the outside fixedly connected with of fixed orifices on the installation department.
Compared with the related art, the device capable of realizing broadband frequency conversion provided by the utility model has the following beneficial effects:
the utility model provides a device capable of realizing broadband frequency conversion, wherein a fan is arranged on the upper side of an upper shell and matched with a flow guide assembly, the fan guides airflow into a pre-cooling pipe, the airflow is pre-cooled through the pre-cooling pipe, the pre-cooling pipe is arranged in a bypassing manner, the flow stroke of the airflow is increased, the pre-cooling effect is improved, and the airflow can be rapidly contacted with an electrical element in the shell through the distribution of a plurality of L-shaped exhaust pipes, so that the heat dissipation effect of broadband frequency conversion equipment is greatly improved, the working efficiency of the frequency conversion equipment is ensured, and the service life of the frequency conversion equipment is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of an apparatus capable of implementing broadband frequency conversion according to the present invention;
FIG. 2 is a schematic structural view of a flow guide assembly according to the present invention;
FIG. 3 is a schematic structural view of the upper housing shown in FIG. 1;
FIG. 4 is a schematic view of the interior of the upper housing shown in FIG. 1;
fig. 5 is a schematic structural diagram of a second embodiment of the apparatus capable of implementing wideband frequency conversion according to the present invention;
fig. 6 is a schematic view of the pouch of fig. 5.
Reference numbers in the figures:
1. a lower shell 2, an upper shell 3, a mounting box 4 and a fixing sleeve,
51. a precooling pipe, 52, a clip pipe, 53, a communicating pipe, 54, an L-shaped exhaust pipe, 55, an air inlet pipe, 56 and an exhaust hole,
6. the air inlet, 7, dust screen, 8, fan, 9, connecting pipe, 10, registration arm, 11, installation department, 12, spacing pipe, 13, fixed orifices.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
First embodiment
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of the apparatus capable of realizing wideband frequency conversion according to the present invention; FIG. 2 is a schematic structural view of a flow guide assembly according to the present invention; FIG. 3 is a schematic structural view of the upper housing shown in FIG. 1; fig. 4 is a schematic structural view of the inside of the upper case shown in fig. 1. The device capable of realizing broadband frequency conversion comprises:
a lower case 1 and an upper case 2;
the mounting box 3 is fixed on the upper side of the upper shell 2, and a fan 8 is arranged in the mounting box 3;
the flow guide assembly is mounted on the upper side of the upper shell 2 and comprises a precooling pipe 51 and a return pipe 52, the outer side end of the precooling pipe 51 is communicated with the return pipe 52 through a communicating pipe 53, the center end of the precooling pipe 51 is connected with an air inlet pipe 55, one end of the air inlet pipe 55 is connected with the output end of the fan 8 through a connecting pipe 9, and the two sides of the return pipe 52 are symmetrically communicated with L-shaped exhaust pipes 54.
An exhaust hole 56 is formed at the lower side of the L-shaped exhaust pipe 54.
The pre-cooling pipe 51 is made of metal with good heat conductivity, the pre-cooling pipe 51 is wound on the top of the inner wall of the upper shell 2, the diameter of the pre-cooling pipe 51 is larger than that of the return pipe 52, and the diameter of the return pipe 52 is larger than that of the L-shaped exhaust pipe 54.
The upper shell 2 and the upper shell 2 are fixed through screws, and the broadband frequency conversion equipment is arranged inside the lower shell 1;
the fan 8 is a micro fan, is connected with an external power supply through a power line and can also supply power through a storage battery, and when the broadband frequency conversion equipment works, the fan 8 is started.
The pre-cooling pipe 51 is fixed on the top of the inner wall of the upper shell 2, and the return pipe 52 is fixed on the top of the inside of the upper shell 2 and is positioned outside the pre-cooling pipe 51.
The fresh air inlet 6 has all been seted up to the both sides of mounting box 3, the both sides of mounting box 3 just are located the outside fixedly connected with dust screen 7 of fresh air inlet 6.
By arranging the air inlet holes 6, when the fan 8 works, external air flow can enter through the air inlet holes 6, and by arranging the dustproof net 7, foreign matters such as dust can be prevented from entering through the air inlet holes 6.
The front side and the rear side of the lower shell 1 are symmetrically provided with fixed sleeves 4.
The equipment is fixedly installed by arranging a fixed sleeve 4 and matching with a bolt.
The lower casing 1 is provided with heat dissipation holes, and the dust screen 7 is bonded and fixed on the outer side of the heat dissipation holes on the lower casing 1, so that foreign matters such as dust are prevented from entering the casing.
The working principle of the device capable of realizing broadband frequency conversion provided by the utility model is as follows:
when the broadband frequency conversion equipment works, the fan 8 is started, the fan 8 guides airflow into the pre-cooling pipe 51 through the connecting pipe 9, and when the airflow passes through the pre-cooling pipe 51 arranged in a bypassing way, the carried temperature is guided into the pre-cooling pipe 51, so that the airflow is pre-cooled, and the flow stroke of the airflow can be increased by arranging the pre-cooling pipe 51 in a bypassing way, so that the pre-cooling effect is improved;
the precooled airflow enters the interior of the pipe 52 through the communicating pipe 53, and is discharged through the exhaust holes 56 on the lower side of the L-shaped exhaust pipes 54 on the two sides of the pipe 52, and the airflow can more uniformly act on the electrical components in the shell to quickly dissipate heat through the arrangement of the plurality of L-shaped exhaust pipes 54;
the hot air flow is discharged through the heat dissipation grooves on the lower shell 1.
Compared with the related art, the device capable of realizing broadband frequency conversion provided by the utility model has the following beneficial effects:
set up fan 8 cooperation water conservancy diversion subassembly through the upside at last casing 2, fan 8 is with the leading-in inside to precooling pipe 51 of air current, carry out the precooling to the air current through precooling pipe 51, and precooling pipe 51 sets up for detouring, increase the flow stroke of air current, improve the precooling effect, and join in marriage out through a plurality of L shape blast pipes 54, can make the air current faster contact with the inside electrical element of casing, thereby very big improvement broadband frequency conversion equipment's radiating effect, guarantee frequency conversion equipment's work efficiency, prolong its life simultaneously.
Second embodiment
Referring to fig. 5 and fig. 6 in combination, based on the apparatus capable of achieving wideband frequency conversion provided in the first embodiment of the present application, a second embodiment of the present application provides another apparatus capable of achieving wideband frequency conversion. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference of the device capable of realizing broadband frequency conversion provided by the second embodiment of the present application lies in that the device capable of realizing broadband frequency conversion is provided with a positioning tube 10 at the bottom end of the fixing sleeve 4, and the outer diameter of the positioning tube 10 is smaller than the outer diameter of the fixing sleeve 4.
The mounting part 11 is a position where the broadband frequency conversion equipment is fixed, a corresponding number of limiting tubes 12 are arranged at the mounting position, the length of each limiting tube 12 is preferably 8-10 mm, and the length of each positioning tube 10 is correspondingly arranged.
When this broadband frequency conversion equipment installs, can correspond earlier with the registration arm 10 of four fixed cover tip and insert spacing pipe 12 inside, carry out spacing support through four registration arm 10 cooperation spacing pipes 12 to whole equipment this moment, do not need the manual work to support equipment, this moment the word need with the bolt correspond insert the inside screw hole of cooperation nut or installation department carry out the screw tight fixed can, easy operation is convenient, make broadband frequency conversion equipment's installation simpler.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. An apparatus capable of realizing broadband frequency conversion, comprising:
a lower housing and an upper housing;
the mounting box is fixed on the upper side of the upper shell, and a fan is mounted inside the mounting box;
the flow guide assembly is mounted on the upper side of the upper shell and comprises a pre-cooling pipe and a return pipe, the outer side end of the pre-cooling pipe is communicated with the return pipe through a communicating pipe, the center end of the pre-cooling pipe is connected with an air inlet pipe, one end of the air inlet pipe is connected with the output end of the fan through a connecting pipe, and L-shaped exhaust pipes are symmetrically communicated with two sides of the return pipe.
2. The device capable of realizing broadband frequency conversion according to claim 1, wherein the lower side of the L-shaped exhaust pipe is provided with an exhaust hole.
3. The device capable of realizing broadband frequency conversion according to claim 1, wherein the pre-cooling pipe is fixed on the top of the inner wall of the upper shell, and the return pipe is fixed on the top of the inside of the upper shell and is located outside the pre-cooling pipe.
4. The device capable of realizing broadband frequency conversion according to claim 1, wherein air inlet holes are formed in both sides of the mounting box, and dust screens are fixedly connected to both sides of the mounting box and outside the air inlet holes.
5. The device capable of realizing broadband frequency conversion according to claim 1, wherein the front and the back sides of the lower shell are symmetrically provided with fixing sleeves.
6. The device capable of realizing broadband frequency conversion according to claim 5, wherein a positioning tube is fixedly arranged at the bottom end of the fixing sleeve, and the outer diameter of the positioning tube is smaller than that of the fixing sleeve.
7. The device capable of realizing broadband frequency conversion according to claim 6, wherein the fixing sleeve is fixedly mounted on the mounting portion through screws, the mounting portion is provided with fixing holes, and the mounting portion is fixedly connected with a limiting pipe at the outer side of the fixing holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121564987.1U CN215819187U (en) | 2021-07-09 | 2021-07-09 | Device capable of realizing broadband frequency conversion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121564987.1U CN215819187U (en) | 2021-07-09 | 2021-07-09 | Device capable of realizing broadband frequency conversion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215819187U true CN215819187U (en) | 2022-02-11 |
Family
ID=80181306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121564987.1U Active CN215819187U (en) | 2021-07-09 | 2021-07-09 | Device capable of realizing broadband frequency conversion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215819187U (en) |
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2021
- 2021-07-09 CN CN202121564987.1U patent/CN215819187U/en active Active
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