CN213073479U - Low-voltage high-linearity amplifier with good heat dissipation performance - Google Patents
Low-voltage high-linearity amplifier with good heat dissipation performance Download PDFInfo
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- CN213073479U CN213073479U CN202022330263.2U CN202022330263U CN213073479U CN 213073479 U CN213073479 U CN 213073479U CN 202022330263 U CN202022330263 U CN 202022330263U CN 213073479 U CN213073479 U CN 213073479U
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Abstract
The utility model discloses a good heat dissipation's high linearity amplifier of low voltage relates to amplifier technical field, and is relatively poor at the in-process heat dispersion that uses for solving current high linearity amplifier of low voltage, and the overheated problem of equipment inside appears easily in long-time operation. All be provided with heat dissipation frame on the both sides outer wall of amplifier main part, heat dissipation frame's inside is provided with the upset acanthus leaf, the upper end and the lower extreme of amplifier main part are provided with top frame and ventilation frame respectively, upper cover plate and lower shrouding are installed respectively to top frame and ventilation frame's inside, the below of upper cover plate is provided with four radiator-fan, four radiator-fan's outside is provided with a shell board, and just top shell board and amplifier main part integrated into one piece set up, the upper cover plate is provided with two, two the upper end of upper cover plate all is provided with and carries and draws the handle, and carries and draw handle and upper cover plate integrated into one piece set up, two the upper end at top frame is all installed to the upper cover plate.
Description
Technical Field
The utility model relates to an amplifier technical field specifically is a good heat dissipation's high linearity amplifier of low-voltage.
Background
The amplifier is a device capable of amplifying the voltage or power of an input signal and is composed of a tube or a transistor, a power transformer and other electrical components. The high-frequency power amplifier is used in various devices such as communication, broadcasting, radar, television, automatic control and the like, is used in the final stage of a transmitter and is used for amplifying the power of a high-frequency modulated wave signal to meet the requirement of transmitting power, then radiating the high-frequency modulated wave signal to a space through an antenna to ensure that a receiver in a certain area can receive a satisfactory signal level and does not interfere communication of adjacent channels, and the low-power integrated operational amplifier has very small current and very low power supply voltage during working. Even if the useful signal is buried in the noise signal, and even if the noise signal is much larger than the useful signal, the amplitude of the signal can be accurately measured by knowing the frequency value of the useful signal.
The existing low-voltage high-linearity amplifier has poor heat dissipation performance in the using process, and the problem that the interior of equipment is overheated easily occurs after long-time operation, so that the low-voltage high-linearity amplifier with good heat dissipation performance is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a good heat dissipation's high linearity amplifier of low voltage to the current high linearity amplifier of low voltage who proposes among the above-mentioned background art is relatively poor at the in-process heat dispersion that uses, and the overheated problem of equipment inside appears easily in long-time operation.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a good heat dissipation's high linearity amplifier of low-voltage, includes the amplifier main part, all be provided with heat dissipation frame on the both sides outer wall of amplifier main part, heat dissipation frame's inside is provided with the upset paddle, the upper end and the lower extreme of amplifier main part are provided with top frame and ventilation frame respectively, upper cover plate and lower shrouding are installed respectively to top frame and ventilation frame's inside, the below of upper cover plate is provided with four cooling fan.
Preferably, four cooling fan's outside is provided with a top shell plate, and top shell plate and amplifier main part integrated into one piece set up, the upper cover plate is provided with two, two the upper end of upper cover plate all is provided with the handle of drawing, and draws handle and upper cover plate integrated into one piece set up, two the upper cover plate is all installed in the upper end of top frame.
Preferably, be provided with the spacing groove on the inner wall of top frame, and spacing groove and top frame integrated into one piece set up, the inside of spacing groove is provided with the magnet piece, and magnet piece and spacing groove fixed connection, the upper cover plate passes through magnet piece top frame and adsorbs the installation.
Preferably, be provided with in the same direction as hand recess on the outer wall of shrouding down, and in the same direction as hand recess and lower shrouding integrated into one piece setting, shrouding and ventilation frame thread sealing connection down, the both sides of shrouding all are provided with the supporting legs down, and supporting legs and amplifier main part integrated into one piece setting.
Preferably, the rear end of upset acanthus leaf is provided with the dust screen, and dust screen and heat dissipation frame fixed connection, the top and the below of upset acanthus leaf all are provided with corresponding groove, and correspond groove and heat dissipation frame integrated into one piece setting, the inside that corresponds the groove is provided with the bearing, the both ends of upset acanthus leaf all are provided with the connecting axle, and the upset acanthus leaf passes through connecting axle and bearing swing joint.
Preferably, be provided with the panel board on the preceding terminal surface of amplifier main part, one side of panel board is provided with operating knob, one side of operating knob is provided with the wiring mouth, and panel board, operating knob and wiring mouth all with amplifier main part integrated into one piece setting.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a four cooling fans carry out the heat dissipation on the vertical direction to the amplifier main part, in order to make the radiating effect better, in the radiating of cooling fan, the inside upset acanthus leaf of selective rotation heat dissipation frame, thereby can open heat dissipation frame, the dust screen that the rear end of upset acanthus leaf set up plays the dirt-proof effect to heat dissipation frame ventilation cooling, thereby make the heat dissipation of vertical direction and the heat dissipation on the horizontal direction expand simultaneously, reach the mesh that improves amplifier main part heat dispersion, it is relatively poor to have overcome current low-voltage high linearity amplifier at the in-process heat dispersion that uses, the inside overheated problem of equipment appears easily for long-time operation.
2. The limiting groove arranged on the inner wall of the top end frame plays a role in enabling the upper cover plate and the top end frame to be conveniently attached and mounted through the limiting fixing magnet block, the two upper cover plates are taken down from the top end frame through the pulling lifting handle during use, and the purpose of conveniently detaching and mounting the upper cover plates is achieved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the structure of the heat dissipation frame of the present invention;
FIG. 3 is a schematic view of the top frame structure of the present invention;
fig. 4 is a schematic structural view of the ventilation frame of the present invention;
in the figure: 1. an amplifier main body; 2. a heat dissipation frame; 3. an instrument panel; 4. a wiring port; 5. an operation knob; 6. an upper cover plate; 7. lifting a handle; 8. turning over the blade plate; 9. a corresponding groove; 10. a connecting shaft; 11. a bearing; 12. a dust screen; 13. a top end frame; 14. a limiting groove; 15. a magnet block; 16. a top shell plate; 17. a heat radiation fan; 18. a lower sealing plate; 19. a smooth groove is formed; 20. a ventilation frame; 21. support the feet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a good heat dissipation's high linearity amplifier of low-voltage, includes amplifier main part 1, all is provided with heat dissipation frame 2 on the both sides outer wall of amplifier main part 1, and heat dissipation frame 2's inside is provided with upset paddle 8, and amplifier main part 1's upper end and lower extreme are provided with top frame 13 and ventilation frame 20 respectively, and upper cover plate 6 and lower shrouding 18 are installed respectively to top frame 13 and ventilation frame 20's inside, and the below of upper cover plate 6 is provided with four cooling fan 17.
Further, the outside of four cooling fans 17 is provided with a top shell plate 16, and the top shell plate 16 and the amplifier main body 1 are integrally formed, the upper cover plate 6 is provided with two, the upper ends of the two upper cover plates 6 are all provided with a lifting handle 7, and the lifting handle 7 and the upper cover plate 6 are integrally formed, the two upper cover plates 6 are all installed at the upper end of the top end frame 13, and the top shell plates 16 arranged outside the four cooling fans 17 play a role in bearing the four cooling fans 17.
Further, be provided with spacing groove 14 on the inner wall of top frame 13, and spacing groove 14 sets up with top frame 13 integrated into one piece, and the inside of spacing groove 14 is provided with magnet piece 15, and magnet piece 15 and spacing groove 14 fixed connection, and upper cover plate 6 adsorbs the installation through magnet piece 15 top frame 13, and spacing groove 14 that sets up on the inner wall of top frame 13 plays spacing fixed magnet piece 15 and is convenient for upper cover plate 6 and top frame 13 adsorption and installation's effect.
Further, be provided with in the same direction as hand recess 19 on the outer wall of lower shrouding 18, and in the same direction as hand recess 19 and lower shrouding 18 integrated into one piece setting, lower shrouding 18 and ventilation frame 20 screw thread sealing connection, the both sides of lower shrouding 18 all are provided with supporting legs 21, and supporting legs 21 and amplifier main part 1 integrated into one piece setting, and the in the same direction as hand recess 19 that sets up on the outer wall of lower shrouding 18 plays the effect of shrouding 18 under the convenient rotation dismouting.
Further, the rear end of upset acanthus leaf 8 is provided with dust screen 12, and dust screen 12 and heat dissipation frame 2 fixed connection, the top and the below of upset acanthus leaf 8 all are provided with corresponding groove 9, and correspond groove 9 and the setting of heat dissipation frame 2 integrated into one piece, the inside that corresponds groove 9 is provided with bearing 11, the both ends of upset acanthus leaf 8 all are provided with connecting axle 10, and upset acanthus leaf 8 passes through connecting axle 10 and bearing 11 swing joint, dust screen 12 that the rear end of upset acanthus leaf 8 set up plays the dirt-proof effect of ventilating and radiating to heat dissipation frame 2.
Further, a dashboard 3 is arranged on the front end face of the amplifier main body 1, an operation knob 5 is arranged on one side of the dashboard 3, a wiring port 4 is arranged on one side of the operation knob 5, the dashboard 3, the operation knob 5 and the wiring port 4 are all integrally formed with the amplifier main body 1, and the dashboard 3 arranged on the front end face of the amplifier main body 1 plays a role in displaying pointer data.
The working principle is as follows: during the use, through rotating down shrouding 18 and taking off shrouding 18 from ventilation frame 20's inside, then take off two upper cover plates 6 from top end frame 13 through pulling handle 7, carry out the heat dissipation on the vertical direction to amplifier main part 1 through four cooling fan 17, in order to make the radiating effect better, in the radiating of cooling fan 17, the inside upset paddle 8 of alternative rotation heat dissipation frame 2, thereby can open heat dissipation frame 2, dust screen 12 that the rear end of upset paddle 8 set up plays the dustproof effect of ventilating heat dissipation to heat dissipation frame 2, thereby make the heat dissipation of vertical direction and the heat dissipation in the horizontal direction expand simultaneously, reach the purpose that improves amplifier main part 1 heat dispersion, accomplish the use work of good heat dispersion's low voltage linearity amplifier.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A low-voltage high-linearity amplifier with good heat dissipation, comprising an amplifier main body (1), characterized in that: all be provided with heat dissipation frame (2) on the both sides outer wall of amplifier main part (1), the inside of heat dissipation frame (2) is provided with upset acanthus leaf (8), the upper end and the lower extreme of amplifier main part (1) are provided with top frame (13) and ventilation frame (20) respectively, upper cover plate (6) and lower shrouding (18) are installed respectively to the inside of top frame (13) and ventilation frame (20), the below of upper cover plate (6) is provided with four cooling fan (17).
2. A low voltage high linearity amplifier of good heat dissipation according to claim 1, wherein: four the outside of cooling fan (17) is provided with top shell plate (16), and top shell plate (16) and amplifier main part (1) integrated into one piece set up, upper cover plate (6) are provided with two, two the upper end of upper cover plate (6) all is provided with carries and draws handle (7), and carries and draws handle (7) and upper cover plate (6) integrated into one piece set up, two the upper end at top frame (13) is all installed in upper cover plate (6).
3. A low voltage high linearity amplifier of good heat dissipation according to claim 2, wherein: be provided with spacing groove (14) on the inner wall of top end frame (13), and spacing groove (14) and top end frame (13) integrated into one piece set up, the inside of spacing groove (14) is provided with magnet piece (15), and magnet piece (15) and spacing groove (14) fixed connection, upper cover plate (6) pass through magnet piece (15) top end frame (13) adsorption and installation.
4. A low voltage high linearity amplifier of good heat dissipation according to claim 1, wherein: be provided with in the same direction as hand recess (19) on the outer wall of lower shrouding (18), and in the same direction as hand recess (19) and shrouding (18) integrated into one piece setting down, shrouding (18) and ventilation frame (20) screw thread sealing connection down, the both sides of shrouding (18) all are provided with supporting legs (21) down, and supporting legs (21) and amplifier main part (1) integrated into one piece setting.
5. A low voltage high linearity amplifier of good heat dissipation according to claim 1, wherein: the rear end of upset acanthus leaf (8) is provided with dust screen (12), and dust screen (12) and heat dissipation frame (2) fixed connection, the top and the below of upset acanthus leaf (8) all are provided with corresponding groove (9), and correspond groove (9) and heat dissipation frame (2) integrated into one piece setting, the inside that corresponds groove (9) is provided with bearing (11), the both ends of upset acanthus leaf (8) all are provided with connecting axle (10), and upset acanthus leaf (8) are through connecting axle (10) and bearing (11) swing joint.
6. A low voltage high linearity amplifier of good heat dissipation according to claim 1, wherein: be provided with panel board (3) on the preceding terminal surface of amplifier main part (1), one side of panel board (3) is provided with operation knob (5), one side of operation knob (5) is provided with wiring mouth (4), and panel board (3), operation knob (5) and wiring mouth (4) all set up with amplifier main part (1) integrated into one piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022330263.2U CN213073479U (en) | 2020-10-19 | 2020-10-19 | Low-voltage high-linearity amplifier with good heat dissipation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022330263.2U CN213073479U (en) | 2020-10-19 | 2020-10-19 | Low-voltage high-linearity amplifier with good heat dissipation performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213073479U true CN213073479U (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022330263.2U Active CN213073479U (en) | 2020-10-19 | 2020-10-19 | Low-voltage high-linearity amplifier with good heat dissipation performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213073479U (en) |
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2020
- 2020-10-19 CN CN202022330263.2U patent/CN213073479U/en active Active
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