CN220711459U - Digital power amplifier convenient to install - Google Patents
Digital power amplifier convenient to install Download PDFInfo
- Publication number
- CN220711459U CN220711459U CN202322126876.8U CN202322126876U CN220711459U CN 220711459 U CN220711459 U CN 220711459U CN 202322126876 U CN202322126876 U CN 202322126876U CN 220711459 U CN220711459 U CN 220711459U
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- power amplifier
- base
- spring
- amplifier body
- digital power
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- 239000000872 buffer Substances 0.000 claims abstract description 25
- 238000001125 extrusion Methods 0.000 claims description 26
- 230000017525 heat dissipation Effects 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 10
- 238000011900 installation process Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of power amplifiers, in particular to a digital power amplifier convenient to install, which comprises a base and a power amplifier body, wherein a buffer assembly is arranged on the surface of the base, the buffer assembly comprises two sliding grooves, the sliding grooves are formed in the upper surface of the base, a fixed seat is connected in the sliding manner in the sliding grooves, a positioning assembly is arranged at the bottom of the power amplifier body, and the positioning assembly comprises two spring telescopic rods and two clamping interfaces; the power amplifier body is aligned to the base, the spring expansion plate is inserted into the fixing base through the clamping interface, and the spring expansion plate abuts against the inner wall of the fixing base through the elastic force of the limiting spring, so that the power amplifier body is quickly fixed to the base, and the installation process of the power amplifier body is simplified.
Description
Technical Field
The utility model relates to the technical field of power amplifiers, in particular to a digital power amplifier convenient to install.
Background
The digital power amplifier is a main part in a transmitting system, has higher importance, can convert a low-power digital signal into a higher-power signal, is generally used for amplifying the transmission power of an antenna and the transmission power for driving the antenna, has wide application range and higher demand, has the functions of amplifying and outputting the input content, has various types and can be used by selecting a proper type of digital power amplifier according to application places.
The digital power amplifier needs to be matched with other equipment for use in the use process, the existing installation mode is to directly install the digital power amplifier on the equipment, the digital power amplifier is connected with the equipment in a welding or bolting mode and the like, the digital power amplifier is lack of external protection and is easy to damage, and the digital power amplifier is very complicated and inconvenient in the process of dismounting and installing when the digital power amplifier needs to be maintained and overhauled; therefore, a digital power amplifier with convenient installation is proposed in view of the above problems.
Disclosure of Invention
In order to make up the deficiency of the prior art, the digital power amplifier needs to be used together with other devices in the using process, the existing installation mode is to directly install the digital power amplifier on the device, the digital power amplifier is connected with the device in a welding or bolt connection mode and the like, the digital power amplifier is lack of external protection and is easy to damage, and the digital power amplifier is very tedious and inconvenient in the disassembling and installing process when the digital power amplifier needs to be maintained and overhauled.
The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a digital power amplifier convenient to install, which comprises a base and a power amplifier body, wherein a buffer component is arranged on the surface of the base, the buffer component comprises two sliding grooves, the sliding grooves are formed in the upper surface of the base, a fixing seat is connected in the sliding manner in the sliding grooves, a positioning component is arranged at the bottom of the power amplifier body, the positioning component comprises two spring telescopic rods and two clamping interfaces, the spring telescopic rods are fixedly arranged at the bottom of the power amplifier body, the clamping interfaces are formed in the top of the fixing seat, mounting holes are formed in two side walls of the base respectively, a heat dissipation component is respectively arranged at the positions corresponding to the mounting holes in the two side walls of the base, and a top cover is rotatably connected to the top of the base.
Preferably, the both sides of fixing base are fixedly connected with buffer spring respectively, the one end fixed mounting that buffer spring kept away from the fixing base is in the inner wall department of spout, and the fixing base keeps in spout center department through buffer spring's elastic force, buffers the extrusion force that power amplifier body comes from the horizontal direction through buffer spring, reduces the damage that power amplifier body receives and comes from the extrusion force of horizontal direction and cause.
Preferably, both sides of spring expansion link bottom rotate respectively and are connected with the spring expansion plate, the lateral wall fixedly connected with spacing spring of spring expansion plate, the one end fixed mounting that spring expansion plate was kept away from to spacing spring is in the outer wall department of spring expansion link, and the base is fixed on equipment through modes such as welding or bolt, aims at the base with the power amplifier body to insert the inside of fixing base with the spring expansion plate through the draw-in interface, the spring expansion plate supports the inner wall of fixing base through the elastic force of spacing spring, and then fixes the power amplifier body at the base fast, simplifies the installation of power amplifier body.
Preferably, the locating component still includes locating lever, constant head tank and a plurality of extrusion board, the locating lever is located the constant head tank directly over, locating lever fixed mounting is in the bottom center department of power amplifier body, the constant head tank is seted up in the bottom center department of base, when pegging graft power amplifier body data line, because the inconvenient plug wire of slip design of power amplifier body makes the spring telescopic link shrink through pushing down the power amplifier body, and then inserts the inside of constant head tank with the locating lever, keeps the static state of power amplifier body, and then the convenient data line at plug power amplifier body rear.
Preferably, the extrusion disc is fixedly arranged on the upper surface of the base, the extrusion discs are symmetrically distributed on two sides of the port of the chute respectively, the data wire of the power amplifier body is pulled to enable the fixing base to slide to the extrusion disc, the spring expansion plate is pushed to rotate and shrink through the extrusion disc, and then the power amplifier body can be withdrawn from the fixing base, and further the power amplifier body is rapidly disassembled.
Preferably, the heat dissipation assembly comprises a heat dissipation fan, the heat dissipation fan is fixedly arranged at the position, corresponding to the mounting opening, of the outer wall of the base, a gap is reserved between the bottom of the power amplifier body and the base, the power amplifier body is convenient to dissipate heat, and the bottom of the power amplifier body is quickly cooled through the operation of the heat dissipation fan.
The utility model has the advantages that:
1. according to the utility model, the power amplifier body is aligned with the base, the spring expansion plate is inserted into the fixing seat through the clamping interface, the spring expansion plate props against the inner wall of the fixing seat through the elastic force of the limiting spring, so that the power amplifier body is quickly fixed on the base, the installation process of the power amplifier body is simplified, the data wire of the power amplifier body is pulled to enable the fixing seat to slide to the extrusion disc, the spring expansion plate is pushed to rotate and shrink through the extrusion disc, so that the power amplifier body can be withdrawn from the fixing seat, the power amplifier body is quickly disassembled, the extrusion force of the power amplifier body from the horizontal direction is buffered through the buffer spring, and the damage caused by the extrusion force of the power amplifier body from the horizontal direction is reduced.
2. According to the utility model, a gap is reserved between the bottom of the power amplifier body and the base, so that the power amplifier body can conveniently dissipate heat, and the bottom of the power amplifier body can be quickly dissipated by the operation of the cooling fan.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view of the whole structure of a first embodiment;
FIG. 2 is a schematic view of a base structure in a first embodiment;
FIG. 3 is a schematic diagram of a power amplifier according to a first embodiment;
FIG. 4 is a schematic diagram of a buffer assembly according to a first embodiment;
FIG. 5 is a cross-sectional view of a spring telescoping rod in accordance with one embodiment;
FIG. 6 is a schematic view of a positioning rod according to the first embodiment;
fig. 7 is a schematic structural diagram of a heat dissipating device according to a second embodiment.
In the figure: 1. a base; 2. a power amplifier body; 3. a buffer assembly; 31. a chute; 32. a fixing seat; 33. a buffer spring; 4. a positioning assembly; 41. a spring telescoping rod; 42. a card interface; 43. a spring expansion plate; 44. a limit spring; 45. a positioning rod; 46. a positioning groove; 47. an extrusion plate; 5. a mounting port; 6. a heat dissipation assembly; 61. a heat radiation fan; 62. a filter sheet; 63. a tilt spring; 64. extruding a block; 7. and a top cover.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-6, a digital power amplifier with convenient installation includes a base 1 and a power amplifier body 2, a buffer component 3 is installed on the surface of the base 1, the buffer component 3 includes two sliding grooves 31, the sliding grooves 31 are opened on the upper surface of the base 1, a fixing seat 32 is slidably connected in the sliding grooves 31, a positioning component 4 is installed on the bottom of the power amplifier body 2, the positioning component 4 includes two spring telescopic rods 41 and two clamping ports 42, the spring telescopic rods 41 are fixedly installed on the bottom of the power amplifier body 2, the clamping ports 42 are opened on the top of the fixing seat 32, mounting ports 5 are respectively opened on two side walls of the base 1, a heat dissipation component 6 is respectively installed on the two side walls of the base 1 corresponding to the mounting ports 5, a top cover 7 is rotatably connected on the top of the base 1, a protection layer can be formed outside the power amplifier body 2 by covering the top cover 7 on the base 1, and the safety of the power amplifier body 2 is improved.
The both sides of fixing base 32 are fixedly connected with buffer spring 33 respectively, the one end fixed mounting that buffer spring 33 kept away from fixing base 32 is in the inner wall department of spout 31, and fixing base 32 keeps in spout 31 center department through buffer spring 33's elastic force, buffers the extrusion force that power amplifier body 2 comes from the horizontal direction through buffer spring 33, reduces the damage that power amplifier body 2 receives and comes from the extrusion force of horizontal direction and cause.
The both sides of spring expansion link 41 bottom rotate respectively and are connected with spring expansion plate 43, the lateral wall fixedly connected with spacing spring 44 of spring expansion plate 43, the one end fixed mounting that spacing spring 44 kept away from spring expansion plate 43 is in the outer wall department of spring expansion link 41, and base 1 is fixed on equipment through modes such as welding or bolt, aims at base 1 with power amplifier body 2 to insert the inside of fixing base 32 with spring expansion plate 43 through joint 42, spring expansion plate 43 supports the inner wall of fixing base 32 through the elastic force of spacing spring 44, and then fixes power amplifier body 2 at base 1 fast, simplifies the installation of power amplifier body 2.
The positioning assembly 4 further comprises a positioning rod 45, a positioning groove 46 and a plurality of extrusion plates 47, the positioning rod 45 is located right above the positioning groove 46, the positioning rod 45 is fixedly installed at the center of the bottom of the power amplifier body 2, the positioning groove 46 is formed in the center of the bottom of the base 1, when a data line of the power amplifier body 2 is plugged in, the power amplifier body 2 is inconvenient to slide, the spring expansion rod 41 is contracted by pressing the power amplifier body 2, the positioning rod 45 is inserted into the positioning groove 46, the static state of the power amplifier body 2 is maintained, and the data line behind the power amplifier body 2 is conveniently plugged in and pulled out.
The extrusion disk 47 is fixedly installed on the upper surface of the base 1, the extrusion disks 47 are symmetrically distributed on two sides of the port of the chute 31 respectively, the data wire of the power amplifier body 2 is pulled to enable the fixed seat 32 to slide to the extrusion disk 47, the extrusion disk 47 pushes the spring expansion plate 43 to rotate and shrink, and then the spring expansion plate can withdraw from the fixed seat 32, and the power amplifier body 2 is rapidly detached.
The heat dissipation assembly 6 comprises a heat dissipation fan 61, the heat dissipation fan 61 is fixedly installed on the outer wall of the base 1 corresponding to the installation opening 5, a gap is reserved between the bottom of the power amplifier body 2 and the base 1, the power amplifier body 2 is convenient to dissipate heat, and the bottom of the power amplifier body 2 is quickly cooled through the operation of the heat dissipation fan 61.
Example two
Referring to fig. 7, in a first comparative example, as another embodiment of the present utility model, the heat dissipation assembly 6 further includes two pressing blocks 64 and a filter plate 62, wherein the cross section of each pressing block 64 is triangular, the pressing blocks 64 are fixedly installed at the bottom of the top cover 7, the filter plate 62 is rotatably installed at the position corresponding to the installation opening 5 on the inner wall of the base 1, the side wall of the filter plate 62 is fixedly connected with an inclined spring 63, one end of the inclined spring 63 far away from the filter plate 62 is fixedly installed at the inner wall of the installation opening 5, when the top cover 7 is covered, the pressing blocks 64 push the filter plate 62 to be attached to the inner wall of the base 1, so as to filter the air flow generated by the heat dissipation fan 61, thereby avoiding dust adhering to the bottom of the power amplifier body 2 along with the air flow, and when the top cover 7 is opened, the filter plate 62 shakes due to the resilience force of the inclined spring 63, so that dust on the surface of the filter plate 62 is shaken.
The working principle is that the base 1 is fixed on equipment in a welding or bolt mode, the power amplifier body 2 is aligned to the base 1, the spring expansion plate 43 is inserted into the fixed seat 32 through the clamping interface 42, the spring expansion plate 43 props against the inner wall of the fixed seat 32 through the elastic force of the limiting spring 44, the power amplifier body 2 is further fast fixed on the base 1, the installation process of the power amplifier body 2 is simplified, the data wire of the power amplifier body 2 is pulled to enable the fixed seat 32 to slide to the extrusion disc, the spring expansion plate 43 is pushed to rotate and shrink through the extrusion disc, and then the power amplifier body 2 can be withdrawn from the fixed seat 32, and further the power amplifier body 2 is fast detached;
by covering the top cover 7 on the base 1, a protective layer can be formed outside the power amplifier body 2, so that the safety of the power amplifier body 2 is improved, the extrusion force of the power amplifier body 2 from the horizontal direction is buffered through the buffer spring 33, and the damage caused by the extrusion force of the power amplifier body 2 from the horizontal direction is reduced;
the bottom of the power amplifier body 2 and the base 1 leave a gap, so that the power amplifier body 2 can conveniently dissipate heat, and the bottom of the power amplifier body 2 can be quickly cooled by the operation of the cooling fan 61.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. The utility model provides a digital power amplifier of easy to assemble, includes base (1) and power amplifier body (2), its characterized in that: the surface mounting of base (1) has buffer module (3), buffer module (3) include two spouts (31), the upper surface department at base (1) is seted up to spout (31), the inside sliding connection of spout (31) has fixing base (32), locating component (4) are installed to the bottom of power amplifier body (2), locating component (4) include two spring telescopic link (41) and two draw-in joints (42), spring telescopic link (41) fixed mounting is in the bottom of power amplifier body (2), the top department at fixing base (32) is seted up to draw-in joint (42), mounting hole (5) have been seted up respectively to base (1) both sides wall, the top of base (1) is rotated and is connected with top cap (7) corresponding to mounting hole (5) punishment and is installed radiator unit (6).
2. A digital power amplifier of claim 1, wherein the digital power amplifier is adapted to be installed in a convenient manner: two sides of the fixed seat (32) are respectively fixedly connected with a buffer spring (33), and one end, far away from the fixed seat (32), of the buffer spring (33) is fixedly arranged at the inner wall of the sliding groove (31).
3. A digital power amplifier for easy installation as defined in claim 2, wherein: the two sides of the bottom of the spring expansion link (41) are respectively connected with a spring expansion plate (43) in a rotating mode, the side wall of the spring expansion plate (43) is fixedly connected with a limiting spring (44), and one end, away from the spring expansion plate (43), of the limiting spring (44) is fixedly arranged at the outer wall of the spring expansion link (41).
4. A digital power amplifier of claim 1, wherein the digital power amplifier is adapted to be installed in a convenient manner: the positioning assembly (4) further comprises a positioning rod (45), a positioning groove (46) and an extrusion disc (47), wherein the positioning rod (45) is located right above the positioning groove (46), the positioning rod (45) is fixedly installed at the center of the bottom of the power amplifier body (2), and the positioning groove (46) is formed in the center of the bottom of the base (1).
5. A digital power amplifier of the type that is easy to install as defined in claim 4, wherein: the extrusion disc (47) is fixedly arranged on the upper surface of the base (1), and the extrusion discs (47) are symmetrically distributed on two sides of the port of the chute (31) respectively.
6. A digital power amplifier of claim 1, wherein the digital power amplifier is adapted to be installed in a convenient manner: the heat dissipation assembly (6) comprises a heat dissipation fan (61), and the heat dissipation fan (61) is fixedly arranged at the position, corresponding to the mounting opening (5), of the outer wall of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322126876.8U CN220711459U (en) | 2023-08-09 | 2023-08-09 | Digital power amplifier convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322126876.8U CN220711459U (en) | 2023-08-09 | 2023-08-09 | Digital power amplifier convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220711459U true CN220711459U (en) | 2024-04-02 |
Family
ID=90439646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322126876.8U Active CN220711459U (en) | 2023-08-09 | 2023-08-09 | Digital power amplifier convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220711459U (en) |
-
2023
- 2023-08-09 CN CN202322126876.8U patent/CN220711459U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |