CN210781661U

CN210781661U - Power amplifier protector

Info

Publication number: CN210781661U
Application number: CN201921467123.0U
Authority: CN
Inventors: 江涛; 黄林
Original assignee: Chengdu Hongyu Chengdian Star Technology Co ltd
Current assignee: Chengdu Hongyu Chengdian Star Technology Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-06-16
Anticipated expiration: 2029-09-05

Abstract

The utility model relates to a power amplifier technical field just discloses a power amplifier protector, including protection frame and power amplifier main part, the power amplifier main part is located the inside of protection frame, the equal fixedly connected with supporting spring in four corners and two support section of thick bamboos of roof and interior diapire in the protection frame, sixteen the equal fixedly connected with damping piece in inside of support section of thick bamboo, the equal fixedly connected with connecting rod in top of sixteen damping piece. The utility model discloses a, the backup pad through the backup pad at top and the equal fixed connection's of inner diapire backup spring and the backup spring top in the protection frame plays the shock attenuation supporting role to the device, and supporting spring's the left and right sides all is provided with a supporting cylinder, and a supporting cylinder plays shock attenuation limiting displacement to the supporting shoe through inside damping piece and connecting rod to play limiting displacement to the device, make the stability of device stronger relatively, prevent falling the performance stronger, make the power amplifier have the shock attenuation and prevent that the function that falls is better relatively.

Description

Power amplifier protector

Technical Field

The utility model relates to a power amplifier technical field specifically is a power amplifier protector.

Background

The power amplifier is called power amplifier for short, and is generally referred to as amplifier, which is the most basic equipment in sound system, and its task is to amplify the weak electric signal from signal source (from sound console in professional sound system) to drive loudspeaker to make sound.

At present power amplifier mainly develops to the functionality, and it has the reduction audio, increases advantages such as stereoplasm, but in the in-service use process, power amplifier can produce great vibrations when using, when placing the use on some more smooth planes, and the power amplifier chance takes place the problem of displacement along with vibrations, if do not have other objects to block the time, can take place to break dangerous, for this we propose a power amplifier protector and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a power amplifier protector, possess and make the power amplifier shock attenuation prevent falling the better advantage of effect, solved the power amplifier and can produce great vibrations when using, when placing the use on some more smooth planes, the power amplifier chance takes place the problem of displacement along with vibrations, if do not have other objects to block the time, can take place to break the scheduling problem.

For the better purpose of above-mentioned messenger's power amplifier shock attenuation anti-falling effect, the utility model provides a following technical scheme: a power amplifier protection device comprises a protection outer frame and a power amplifier main body, wherein the power amplifier main body is positioned inside the protection outer frame, four corners of an inner top wall and an inner bottom wall of the protection outer frame are fixedly connected with support springs and two support cylinders, damping blocks are fixedly connected inside sixteen support cylinders, connecting rods are fixedly connected at the tops of the sixteen damping blocks, a support plate is fixedly connected at one side, close to the power amplifier main body, of the eight support springs, a support block is arranged at one side, far away from the support springs, of the support plate, sixteen support cylinders extend from one side, close to the power amplifier main body, of the sixteen connecting rods respectively and are fixedly connected with the eight support blocks respectively, support cavities are formed in the left side and the right side of the eight support blocks, stress springs are fixedly connected inside the sixteen support cavities, and a shock absorption rod is fixedly connected at one side, far away from the support springs, of the, sixteen damping rods penetrate through the supporting cavity at one side far away from the supporting spring and extend to one side of the supporting block close to the power amplifier main body, eight fixing plates are arranged at one sides of the supporting blocks close to the power amplifier main body, one ends of the sixteen damping rods close to the power amplifier main body are fixedly connected with the eight fixing plates respectively, limiting plates are arranged on one side of the fixing plates close to the power amplifier main body, damping strips are fixedly connected to the left side and the right side between the adjacent fixing plates and the limiting plates, one side of the limiting plate close to the power amplifier main body is fixedly connected with a T-shaped supporting rod, one end of the T-shaped supporting rod far away from the power amplifier main body sequentially penetrates through the limiting plate, the fixing plate, the supporting block and the supporting plate and extends to the inner side of the supporting spring, the T-shaped support rod is respectively connected with the fixed plate, the support block and the support plate in a sliding mode, and one side, close to the power amplifier main body, of the T-shaped support rod is in contact with the power amplifier main body.

Preferably, the damper strip has a circular cross section in front view, and is made of rubber.

Preferably, four corners of the bottom of the protective outer frame are fixedly connected with supporting legs, and the bottoms of the supporting legs are fixedly connected with non-slip mats.

Preferably, the left inner wall and the right inner wall of the protective outer frame are fixedly connected with elastic springs which are arranged at equal intervals, one sides of the elastic springs, which are close to the power amplifier main body, are fixedly connected with clamping plates, and one sides of the two clamping plates, which are far away from the elastic springs, are in contact with the power amplifier main body.

Preferably, one side of each of the two clamping plates opposite to each other is fixedly connected with a wear-resistant soft pad, and one side of each of the two wear-resistant soft pads opposite to each other is in contact with the power amplifier main body.

Preferably, one end of the T-shaped support rod, which is far away from the support spring, is fixedly connected with a sponge pad, and one side of the sponge pad, which is far away from the T-shaped support rod, is in contact with the power amplifier main body.

Compared with the prior art, the utility model provides a power amplifier protector possesses following beneficial effect:

1. the power amplifier protection device has the advantages that the device is damped and supported by the supporting springs fixedly connected with the inner bottom wall at the top in the protection outer frame and the supporting plates at the tops of the supporting springs, the supporting cylinders are arranged on the left and right sides of the supporting springs and are damped and limited by the damping blocks and the connecting rods inside, then the device is damped by the supporting cavities arranged inside the supporting blocks and the stress springs in the supporting cavities, the damping rods connected with the stress springs are damped, one sides of the damping rods, far away from the stress springs, are connected with the fixed plates, one sides of the fixed plates, far away from the damping rods are provided with the limiting plates, and the damping strips are fixedly connected between the fixed plates and the limiting plates, so that the damping and anti-falling effects of the device are relatively good, and finally, the T-shaped supporting rods fixedly connected with one sides of the fixed plates, far away from, the power amplifier main part that makes reaches the shock attenuation and prevents the effect that falls, and the inboard that limiting plate, fixed plate, supporting shoe, backup pad and extend to supporting spring is run through in proper order to T shape bracing piece to play limiting displacement to the device, make the stability of device stronger relatively, prevent falling the performance stronger, make the power amplifier have the shock attenuation and prevent that the function that falls is better relatively.

2. This power amplifier protector is circular form through making the shock attenuation strip for the shock attenuation of shock attenuation strip is even relatively, has increased the shock attenuation effect of device, and the shock attenuation strip comprises rubber, makes the difficult deformation of shock attenuation strip, thereby has increased the life of device.

3. This power amplifier protector through the four corners erection supporting leg in protection frame bottom for the device has the support ability, and when dropping, the supporting leg at first falls to the ground, thereby the difficult damage of protection power amplifier main part, and the slipmat of the bottom connection of supporting leg, has increased the non-skid property of device, makes device non-skid property better, thereby makes the device be difficult for dropping, thereby has increased the practicality of device.

4. This power amplifier protector all installs equidistance installation elasticity spring through at protection frame left inner wall and right inner wall, and one side that elasticity spring is close to the power amplifier main part is connected with splint to make two splint centre gripping power amplifier main part, thereby make the power amplifier main part be difficult for rocking, the centre gripping is compact relatively, has increased the shock attenuation of device and has prevented falling the ability.

5. This power amplifier protector installs wear-resisting cushion through splint relative one side to make wear-resisting cushion be close to the power amplifier main part when through the splint centre gripping, wear-resisting cushion plays the effect of protection power amplifier main part, and increases frictional force, makes the power amplifier main part when dropping, is difficult for rocking and sideslips, thereby has increased the practicality of device.

6. This power amplifier protector through the one end installation foam-rubber cushion of keeping away from supporting spring at T shape bracing piece for T shape bracing piece and power amplifier main part junction play the cushioning effect through the foam-rubber cushion, make the device when dropping, the buffering of foam-rubber cushion is passed through to T shape bracing piece, make the power amplifier main part be difficult for impairedly, thereby make the device when dropping, the ability of protection power amplifier main part is better relatively.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the connection structure of the protection frame and the support spring of the present invention;

FIG. 3 is an enlarged view of a portion A of the structure of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the structure B of fig. 2 according to the present invention.

The reference numbers in the figures illustrate:

1. a protective outer frame; 2. a power amplifier main body; 3. a support spring; 4. a support cylinder; 5. a damping block; 6. a connecting rod; 7. a support plate; 8. a support block; 9. a support cavity; 10. a stressed spring; 11. a shock-absorbing lever; 12. a fixing plate; 13. a limiting plate; 14. a shock absorbing bar; 15. a T-shaped support bar; 16. supporting legs; 17. an elastic spring; 18. and (4) clamping the plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a power amplifier protection device includes a protection frame 1 and a power amplifier main body 2, the power amplifier main body 2 is located inside the protection frame 1, four corners of an inner top wall and an inner bottom wall of the protection frame 1 are fixedly connected with a support spring 3 and two support cylinders 4, damping blocks 5 are fixedly connected inside the sixteen support cylinders 4, tops of the sixteen damping blocks 5 are fixedly connected with a connecting rod 6, one side of the eight support springs 3 close to the power amplifier main body 2 is fixedly connected with a support plate 7, one side of the support plate 7 far away from the support springs 3 is provided with a support block 8, one side of the sixteen connecting rod 6 close to the power amplifier main body 2 is respectively extended with sixteen support cylinders 4 and is respectively and fixedly connected to the eight support blocks 8, the left and right sides of the inside of the eight support blocks 8 are respectively provided with a support cavity 9, the inside of the sixteen support cavities 9 is fixedly connected with a, the side of the stressed spring 10 far away from the supporting spring 3 is fixedly connected with a damping rod 11, one side of sixteen damping rods 11 far away from the supporting spring 3 penetrates through the supporting cavity 9 and extends to one side of the supporting block 8 near the power amplifier main body 2, one side of the eight supporting blocks 8 near the power amplifier main body 2 is provided with a fixing plate 12, one end of the sixteen damping rods 11 near the power amplifier main body 2 is respectively and fixedly connected with the eight fixing plates 12, one side of the fixing plate 12 near the power amplifier main body 2 is provided with a limiting plate 13, the left side and the right side between the adjacent fixing plate 12 and the limiting plate 13 are respectively and fixedly connected with a damping strip 14, one side of the limiting plate 13 near the power amplifier main body 2 is fixedly connected with a T-shaped supporting rod 15, one end of the T-shaped supporting rod 15 far away from the power amplifier main body 2 sequentially penetrates through the limiting plate 13, the T-shaped support rod 15 is respectively connected with the fixed plate 12, the support block 8 and the support plate 7 in a sliding manner, one side of the T-shaped support rod 15, which is close to the power amplifier main body 2, is contacted with the power amplifier main body 2, the support spring 3 which is fixedly connected with the top and the inner bottom wall of the protective outer frame 1 and the support plate 7 at the top of the support spring 3 play a role in damping and supporting the device, the left side and the right side of the support spring 3 are respectively provided with a support cylinder 4, the support cylinder 4 plays a role in damping and limiting through a damping block 5 and a connecting rod 6 inside the support cylinder 4, then the support cylinder 8 is provided with a support cavity 9 inside the support block 8 and a stress spring 10 inside the support cavity 9, the shock absorption rod 11 connected with the stress spring 10 plays a role in damping, one side of the shock absorption rod 11, which is far away from the stress spring 10, is, and fixedly connected with shock attenuation strip 14 between fixed plate 12 and the limiting plate 13, thereby it is relatively better to make the shock attenuation of device prevent falling the effect, last keep away from fixed plate 12 one side fixed connection's T shape bracing piece 15 and power amplifier main part 2 contact through limiting plate 13, power amplifier main part 2 that makes reaches the shock attenuation and prevents falling the effect, and T shape bracing piece 15 runs through limiting plate 13 in proper order, fixed plate 12, the supporting shoe 8, backup pad 7 and extend to supporting spring 3's inboard, thereby play limiting displacement to the device, make the stability of device relatively stronger, prevent falling the performance stronger, it is relatively better to make the power amplifier have the shock attenuation and prevent falling the function.

Further, the cross-section is circular shape in the front view of shock attenuation strip 14, and shock attenuation strip 14 comprises rubber, is circular shape through making shock attenuation strip 14 for the shock attenuation of shock attenuation strip 14 is even relatively, has increased the shock attenuation effect of device, and shock attenuation strip 14 comprises rubber, makes shock attenuation strip 14 difficult deformation, thereby has increased the life of device.

Further, the equal fixedly connected with supporting leg 16 in four corners of protection frame 1 bottom, the bottom fixedly connected with slipmat of four supporting legs 16, through the four corners installation supporting leg 16 in protection frame 1 bottom, make the device have the support ability, when dropping, supporting leg 16 at first falls to the ground, thereby protection power amplifier main part 2 is difficult for damaging, and the slipmat of connecting of the bottom of supporting leg 16, the non-skid property of device has been increased, it is better to make the device non-skid property, thereby make the device be difficult for dropping, thereby the practicality of device has been increased.

Further, the equal fixedly connected with of the equal fixedly connected with equidistance of protection frame 1 left inner wall and right inner wall elastic spring 17, elastic spring 17 is close to the equal fixedly connected with splint 18 in one side of power amplifier main part 2, the one side of keeping away from elastic spring 17 of two splint 18 all contacts with power amplifier main part 2, all install equidistance installation elastic spring 17 through at protection frame 1 left inner wall and right inner wall, and elastic spring 17 is close to one side of power amplifier main part 2 and is connected with splint 18, thereby make two splint 18 grasp power amplifier main part 2, thereby make power amplifier main part 2 be difficult for rocking, the centre gripping is relatively compact, the shock attenuation that has increased the device prevents falling the ability.

Further, the equal fixedly connected with wear-resisting cushion in the relative one side of two splint 18, the relative one side of two wear-resisting cushions and the contact of power amplifier main part 2, install wear-resisting cushion through the relative one side of splint 18, thereby make wear-resisting cushion be close to power amplifier main part 2 when through the 18 centre grippings of splint, wear-resisting cushion plays the effect of protection power amplifier main part 2, and increase frictional force, make power amplifier main part 2 when dropping, be difficult for rocking and sideslip, thereby the practicality of device has been increased.

Further, the one end fixedly connected with foam-rubber cushion of supporting spring 3 is kept away from to T shape bracing piece 15, one side that T shape bracing piece 15 was kept away from to the foam-rubber cushion contacts with power amplifier main part 2, through the one end installation foam-rubber cushion of keeping away from supporting spring 3 at T shape bracing piece 15, make T shape bracing piece 15 and power amplifier main part 2 junction, play the cushioning effect through the foam-rubber cushion, make the device when dropping, T shape bracing piece 15 passes through the buffering of foam-rubber cushion, make power amplifier main part 2 be difficult for impairedly, thereby make the device when dropping, the ability of protection power amplifier main part 2 is better relatively.

The working principle is as follows: the device is supported by the supporting springs 3 fixedly connected with the top and the bottom wall in the protective outer frame 1 and the supporting plates 7 at the top of the supporting springs 3, the supporting cylinders 4 are arranged at the left and the right sides of the supporting springs 3, the supporting cylinders 4 play a role of damping and limiting for the supporting blocks 8 through the damping blocks 5 and the connecting rods 6 inside, then the supporting cavities 9 arranged inside the supporting blocks 8 and the stress springs 10 in the supporting cavities 9 play a role of damping for the shock-absorbing rods 11 connected with the stress springs 10, the side of the shock-absorbing rod 11 far away from the stress springs 10 is connected with the fixed plate 12, one side of the fixed plate 12 far away from the shock-absorbing rod 11 is provided with the limiting plate 13, and the shock-absorbing bars 14 are fixedly connected between the fixed plate 12 and the limiting plate 13, so that the shock-absorbing and anti-falling effect of the device is relatively good, finally, the T-shaped supporting rod 15 fixedly connected with one side of the fixed plate 13 far, the power amplifier main part 2 of messenger reaches the shock attenuation and prevents the effect of falling, and T shape bracing piece 15 runs through limiting plate 13 in proper order, fixed plate 12, supporting shoe 8, backup pad 7 and extend to supporting spring 3's inboard, thereby play limiting displacement to the device, make the stability of device relatively stronger, it is stronger to prevent falling the performance, it is relatively better to make the power amplifier have the shock attenuation and prevent the function that falls, solved the power amplifier and can produce great vibrations when using, when placing the use on some more smooth planes, the power amplifier chance takes place the problem of displacement along with vibrations, if there is not other objects to block the time, can take place to fall the scheduling problem of breaking.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power amplifier protector, includes protection frame (1) and power amplifier main part (2), its characterized in that: the power amplifier main body (2) is positioned inside the protection outer frame (1), four corners of an inner top wall and an inner bottom wall of the protection outer frame (1) are fixedly connected with supporting springs (3) and two supporting cylinders (4), damping blocks (5) are fixedly connected inside sixteen supporting cylinders (4), connecting rods (6) are fixedly connected at the tops of the sixteen damping blocks (5), one sides of the eight supporting springs (3) close to the power amplifier main body (2) are fixedly connected with supporting plates (7), one sides of the supporting plates (7) far away from the supporting springs (3) are provided with supporting blocks (8), sixteen sides of the connecting rods (6) close to the power amplifier main body (2) are respectively extended with sixteen supporting cylinders (4) and are respectively and fixedly connected with the eight supporting blocks (8), and supporting cavities (9) are respectively formed in the left side and the right side inside the eight supporting blocks (8), the supporting device comprises sixteen supporting cavities (9), stress springs (10) are fixedly connected inside the supporting cavities (9), damping rods (11) are fixedly connected to one sides, far away from the supporting springs (3), of the stress springs (10), sixteen damping rods (11) penetrate through the supporting cavities (9) and extend to one sides, close to a power amplifier main body (2), of supporting blocks (8), eight fixing plates (12) are arranged on one sides, close to the power amplifier main body (2), of the supporting blocks (8), sixteen damping rods (11) are fixedly connected with eight fixing plates (12) respectively at one ends, close to the power amplifier main body (2), of the fixing plates (12), limiting plates (13) are arranged on one sides, close to the power amplifier main body (2), and damping strips (14) are fixedly connected to the left side and the right side between the adjacent fixing plates (12) and the limiting plates (13), limiting plate (13) are close to one side fixedly connected with T shape bracing piece (15) of power amplifier main part (2), limiting plate (13), fixed plate (12), supporting shoe (8), backup pad (7) are run through in proper order and extend to the inboard of supporting spring (3) to the one end that power amplifier main part (2) was kept away from in T shape bracing piece (15), T shape bracing piece (15) respectively with fixed plate (12), supporting shoe (8), backup pad (7) sliding connection, one side that T shape bracing piece (15) are close to power amplifier main part (2) contacts with power amplifier main part (2).

2. The power amplifier protection device of claim 1, wherein: the front view cross section of the shock absorption strip (14) is circular, and the shock absorption strip (14) is made of rubber.

3. The power amplifier protection device of claim 1, wherein: the protection frame (1) is characterized in that four corners of the bottom of the protection frame (1) are fixedly connected with supporting legs (16), and four bottoms of the supporting legs (16) are fixedly connected with non-slip mats.

4. The power amplifier protection device of claim 1, wherein: the protection frame (1) left side inner wall and the equal fixedly connected with of right inner wall elasticity spring (17) that the equidistance was arranged, the equal fixedly connected with splint (18) of one side that elasticity spring (17) are close to power amplifier main part (2), two one side of keeping away from elasticity spring (17) of splint (18) all contacts with power amplifier main part (2).

5. The power amplifier protection device of claim 4, wherein: two equal fixedly connected with wear-resisting cushion in the opposite one side of splint (18), two the opposite one side of wear-resisting cushion contacts with power amplifier main part (2).

6. The power amplifier protection device of claim 1, wherein: one end, far away from the supporting spring (3), of the T-shaped supporting rod (15) is fixedly connected with a spongy cushion, and one side, far away from the T-shaped supporting rod (15), of the spongy cushion is in contact with the power amplifier main body (2).