CN208675530U - A kind of improvement version multipath magnetic circuit loudspeaker - Google Patents

A kind of improvement version multipath magnetic circuit loudspeaker Download PDF

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Publication number
CN208675530U
CN208675530U CN201821522489.9U CN201821522489U CN208675530U CN 208675530 U CN208675530 U CN 208675530U CN 201821522489 U CN201821522489 U CN 201821522489U CN 208675530 U CN208675530 U CN 208675530U
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loudspeaker
sliding
fixedly installed
ontology
magnetic circuit
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CN201821522489.9U
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戈翔
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Guangzhou Beam Electronics Technology Co Ltd
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Guangzhou Beam Electronics Technology Co Ltd
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Abstract

The utility model discloses a kind of improvement version multipath magnetic circuit loudspeakers, including mounting seat, placing groove is offered at the top of the mounting seat, loudspeaker ontology is placed in placing groove, and the top of mounting seat is extended at the top of loudspeaker ontology, the two sides of the bottom of loudspeaker ontology offer mounting groove, portable pillar is slidably fitted in mounting groove, the top of portable pillar is fixedly installed with sliding panel, limit spring is fixedly installed at the top of sliding panel, the top of limit spring is fixedly installed in the top inner wall of mounting groove, loose slot there are two being opened up in the bottom interior wall of placing groove.The utility model structure is simple, it is easy to operate, it can be effectively reduced leakage field, promote the utilization rate of magnet, finally improve the service efficiency of loudspeaker, bumper and absorbing shock quickly and easily can be carried out to loudspeaker ontology in loudspeaker ontology use process simultaneously, improve the tone color of loudspeaker ontology, meet the demand of people.

Description

A kind of improvement version multipath magnetic circuit loudspeaker
Technical field
The utility model relates to speaker technology field more particularly to a kind of improvement version multipath magnetic circuit loudspeakers.
Background technique
With the high speed development of modern science and technology, so that various new materials, new construction can be applied on loudspeaker (loudspeaker), The loudspeaker (loudspeaker) of one of multicore magnetic circuit system uses more neodymium magnet annular arrays and uses, because depositing between each magnet In certain interval, voice coil heat can radiate through this gap, therefore the loudspeaker (loudspeaker) of this multicore magnetic structure Light and handy with weight, the characteristic of excellent heat radiation performance is widely used in various professions and civilian loudspeakers, however at present on the market The loudspeaker (loudspeaker) of traditional multicore magnetic circuit system has a problem that, be exactly in more 3 (neodymium magnet) annular arrays in use, There is very big vacant gap between magnet and magnet.Due to the presence in this gap, magnetic conductive board 1 (washer) above magnet and under It will form a magnetic loop between magnetic conductive board 2 (T iron), the N pole field of upper conduction magnetic board 1 (washer) is led under flowing to through vacant gap The pole S of magnetic sheet 2 (T iron) causes the reduction of magnet utilization rate, is commonly called as leakage field.Such leakage field can be greatly reduced between magnetic circuit of loudspeaker The magnetic flux of gap so that entire magnetic circuit system efficiency reduces, while also reducing the phonation efficiency of loudspeaker (loudspeaker), Er Qiexian Have in technology, loudspeaker (loudspeaker) does not have the function of damping, and in use, vibration leverages loudspeaker (loudspeaker ) tone color, so not being able to satisfy the demand of people.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of more magnetic of improvement version proposed Road loudspeaker.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of improvement version multipath magnetic circuit loudspeaker, including mounting seat offer placing groove at the top of the mounting seat, put It sets and is placed with loudspeaker ontology in slot, and extend to the top of mounting seat, the bottom of loudspeaker ontology at the top of loudspeaker ontology Portion two sides offer mounting groove, and portable pillar is slidably fitted in mounting groove, and the top of portable pillar is fixedly installed with sliding panel, sliding Limit spring is fixedly installed at the top of movable plate, the top of limit spring is fixedly installed in the top inner wall of mounting groove, is placed It is opened up in the bottom interior wall of slot there are two loose slot, is movably installed with movable block, and the top of movable block in two loose slots It extends in placing groove and is fixedly connected with the bottom end of portable pillar, the top of movable block, which is fixedly installed with, to be set on the outside of portable pillar Installation spring, pacify the bottom that spring-loaded top is fixedly installed in sliding panel, the two sides of movable block are fixedly installed with big bullet Spring, one end that two big springs are located remotely from each other are fixedly installed in respectively on the side inner wall of corresponding loose slot, loudspeaker sheet It is equipped with upper conduction magnetic board, lower magnetic conductive board and neodymium magnet in vivo.
Preferably, first sliding groove is offered on the two sides inner wall of the mounting groove, the two sides of sliding panel are fixedly mounted There is the first sliding block, and two the first sliding blocks are slidably connected with corresponding first sliding groove respectively.
Preferably, limiting through hole is offered on first sliding block, fixed link is slidably fitted in limiting through hole, and fixed The top and bottom end of bar are fixedly connected with the top inner wall of corresponding first sliding groove and bottom interior wall respectively.
Preferably, second sliding slot is offered in the bottom interior wall of two loose slots, the bottom of two movable blocks is fixed Second sliding block is installed, and two the second sliding blocks are slidably connected with corresponding second sliding slot respectively.
Preferably, one end that two the first sliding blocks are located remotely from each other is embedded with multiple first balls, and multiple first balls It rolls and connects with corresponding first sliding groove respectively.
Preferably, the bottom end of second sliding block is embedded with multiple second balls, and multiple second balls are respectively and relatively The second sliding slot answered rolls connection.
The utility model has the beneficial effects that
Under mutual cooperation by upper conduction magnetic board, lower magnetic conductive board and neodymium magnet, due to by upper conduction magnetic board (washer), lower magnetic conduction The outer edge of plate (T iron) be cut into (neodymium magnet) identical shape so that upper conduction magnetic board (washer), between lower magnetic conductive board (T iron) Vacant gap it is almost nil, the N pole field of upper conduction magnetic board (washer) flows to the pole S of lower magnetic conductive board (T iron) without place, this Sample can effectively reduce leakage field, promote the utilization rate of magnet, finally improve the service efficiency of loudspeaker, by mounting seat, put Set slot, loudspeaker ontology, mounting groove, portable pillar, sliding panel, limit spring, loose slot, movable block, installation spring and big spring Mutual cooperation under, can quickly and easily in loudspeaker ontology use process to loudspeaker ontology carry out bumper and absorbing shock, mention The high tone color of loudspeaker ontology, when the vibration of loudspeaker ontology, loudspeaker ontology drives mounting groove to be moved, mounting groove pressure Contracting limit spring, the new mistake of limit spring, meanwhile, mounting groove drives sliding panel to be moved, sliding panel compression installation spring, peace Shock mount energy-absorbing, at the same sliding panel drive portable pillar moved, portable pillar drive movable block moved, movable block stretch or Compress big spring, big spring energy-absorbing, by limit spring, installation spring and big spring recoil of spring active force under, to loudspeaking Device ontology carries out bumper and absorbing shock, and the utility model structure is simple, easy to operate, can be effectively reduced leakage field, promotes the benefit of magnet With rate, the service efficiency of loudspeaker is finally improved, while can be quickly and easily in loudspeaker ontology use process to raising Sound device ontology carries out bumper and absorbing shock, improves the tone color of loudspeaker ontology, meets the demand of people.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of improvement version multipath magnetic circuit loudspeaker schematic view of the front view;
Fig. 2 be the utility model proposes a kind of improvement version multipath magnetic circuit loudspeaker loudspeaker ontology side view structure signal Figure;
Fig. 3 be the utility model proposes a kind of improvement version multipath magnetic circuit loudspeaker loudspeaker ontology Facad structure signal Figure;
Fig. 4 be the utility model proposes a kind of improvement version multipath magnetic circuit loudspeaker loudspeaker ontology planing surface structural representation Figure;
Fig. 5 be the utility model proposes a kind of improvement version multipath magnetic circuit loudspeaker loudspeaker ontology decomposition texture signal Figure.
In figure: 1 mounting seat, 2 placing grooves, 3 loudspeaker ontologies, 4 mounting grooves, 5 portable pillars, 6 sliding panels, 7 limit springs, 8 loose slots, 9 movable blocks, 10 installation springs, 11 big springs, 12 upper conduction magnetic boards, 13 lower magnetic conductive boards, 14 neodymium magnets.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.
Referring to Fig.1-5, a kind of improvement version multipath magnetic circuit loudspeaker, including mounting seat 1, the top of mounting seat 1 offer Placing groove 2 is placed with loudspeaker ontology 3 in placing groove 2, and the top of loudspeaker ontology 3 extends to the top of mounting seat 1, The two sides of the bottom of loudspeaker ontology 3 offer mounting groove 4, and portable pillar 5, the top of portable pillar 5 are slidably fitted in mounting groove 4 End is fixedly installed with sliding panel 6, and the top of sliding panel 6 is fixedly installed with limit spring 7, and the top of limit spring 7 is fixedly mounted It is living in two loose slots 8 in the top inner wall of mounting groove 4, being opened up in the bottom interior wall of placing groove 2 there are two loose slot 8 It is dynamic that movable block 9 is installed, and the top of movable block 9 extends in placing groove 2 and is fixedly connected with the bottom end of portable pillar 5, activity The top of block 9 is fixedly installed with the installation spring 10 for being set in 5 outside of portable pillar, and the top of installation spring 10 is fixedly installed in cunning The bottom of movable plate 6, the two sides of movable block 9 are fixedly installed with big spring 11, one end difference that two big springs 11 are located remotely from each other It is fixedly installed on the side inner wall of corresponding loose slot 8, upper conduction magnetic board 12, lower magnetic conductive board 13 is equipped in loudspeaker ontology 3 With neodymium magnet 14, under the mutual cooperation by upper conduction magnetic board 12, lower magnetic conductive board 13 and neodymium magnet 14, due to by the China of upper conduction magnetic board 12 Department, the outer edge of lower magnetic conductive board 13T iron is cut into shape identical with 14 neodymium magnets, so that 12 washer of upper conduction magnetic board, lower magnetic conduction Vacant gap between plate 13T iron is almost nil, and the N pole field of 12 washer of upper conduction magnetic board flows to lower magnetic conductive board 13T iron without place The pole S, can effectively reduce leakage field in this way, promote the utilization rate of magnet, finally improve the service efficiency of loudspeaker, pass through installation Pedestal 1, placing groove 2, loudspeaker ontology 3, mounting groove 4, portable pillar 5, sliding panel 6, limit spring 7, loose slot 8, movable block 9, It, can be quickly and easily in 3 use process of loudspeaker ontology to loudspeaking under the mutual cooperation for installing spring 10 and big spring 11 Device ontology 3 carries out bumper and absorbing shock, improves the tone color of loudspeaker ontology 3, when loudspeaker ontology 3 vibrates, loudspeaker ontology 3 Mounting groove 4 is driven to be moved, the compression limit spring 7 of mounting groove 4, the new mistake of limit spring 7, meanwhile, mounting groove 4 drives sliding Plate 6 is moved, and the compression installation spring 10 of sliding panel 6 installs 10 energy-absorbing of spring, while sliding panel 6 drives portable pillar 5 to carry out Mobile, portable pillar 5 drives movable block 9 to be moved, and movable block 9 stretches or compression big spring 11,11 energy-absorbing of big spring pass through limit Under the recoil of spring active force of position spring 7, installation spring 10 and big spring 11, bumper and absorbing shock, this reality are carried out to loudspeaker ontology 3 It is simple with new structure, it is easy to operate, it can be effectively reduced leakage field, promote the utilization rate of magnet, finally improve loudspeaker Service efficiency, while bumper and absorbing shock quickly and easily can be carried out to loudspeaker ontology 3 in 3 use process of loudspeaker ontology, The tone color for improving loudspeaker ontology 3 meets the demand of people.
In the utility model, first sliding groove is offered on the two sides inner wall of mounting groove 4, the two sides of sliding panel 6 are fixed First sliding block is installed, and two the first sliding blocks are slidably connected with corresponding first sliding groove respectively, offer on the first sliding block Limiting through hole is slidably fitted with fixed link in limiting through hole, and the top of fixed link and bottom end are sliding with corresponding first respectively The top inner wall of slot is fixedly connected with bottom interior wall, and second sliding slot, two work are offered in the bottom interior wall of two loose slots 8 The bottom of motion block 9 is fixedly installed with the second sliding block, and two the second sliding blocks are slidably connected with corresponding second sliding slot respectively, One end that two the first sliding blocks are located remotely from each other is embedded with multiple first balls, and multiple first balls are respectively with corresponding One sliding slot rolls connection, and the bottom end of the second sliding block is embedded with multiple second balls, and multiple second balls respectively with it is corresponding Second sliding slot rolls connection, under the mutual cooperation by upper conduction magnetic board 12, lower magnetic conductive board 13 and neodymium magnet 14, due to by upper magnetic conduction 12 washer of plate, the outer edge of lower magnetic conductive board 13T iron is cut into shape identical with 14 neodymium magnets, so that 12 washer of upper conduction magnetic board, Vacant gap between lower magnetic conductive board 13T iron is almost nil, and the N pole field of 12 washer of upper conduction magnetic board flows to lower magnetic conductive board without place The pole S of 13T iron, can effectively reduce leakage field in this way, promote the utilization rate of magnet, finally improve the service efficiency of loudspeaker, lead to It crosses mounting seat 1, placing groove 2, loudspeaker ontology 3, mounting groove 4, portable pillar 5, sliding panel 6, limit spring 7, loose slot 8, live It, can be quickly and easily in 3 use process of loudspeaker ontology under the mutual cooperation of motion block 9, installation spring 10 and big spring 11 Bumper and absorbing shock is carried out to loudspeaker ontology 3, improves the tone color of loudspeaker ontology 3, when loudspeaker ontology 3 vibrates, loudspeaker Ontology 3 drives mounting groove 4 to be moved, the compression limit spring 7 of mounting groove 4, the new mistake of limit spring 7, meanwhile, 4 band of mounting groove Dynamic sliding panel 6 is moved, and the compression installation spring 10 of sliding panel 6 installs 10 energy-absorbing of spring, while sliding panel 6 drives portable pillar 5 It being moved, portable pillar 5 drives movable block 9 to be moved, and movable block 9 stretches or compression big spring 11,11 energy-absorbing of big spring, Under recoil of spring active force by limit spring 7, installation spring 10 and big spring 11, buffering is carried out to loudspeaker ontology 3 and is subtracted Shake, the utility model structure is simple, easy to operate, can be effectively reduced leakage field, promotes the utilization rate of magnet, finally improve and raise The service efficiency of sound device, while quickly and easily loudspeaker ontology 3 can be delayed in 3 use process of loudspeaker ontology Shake is eaten up part of, the tone color of loudspeaker ontology 3 is improved, meets the demand of people.
Working principle: in use, since the outer edge of upper conduction magnetic board 12 (washer), lower magnetic conductive board 13 (T iron) to be cut into The identical shape with 14 (neodymium magnets), so that upper conduction magnetic board 12 (washer), the vacant gap between lower magnetic conductive board 13 (T iron) is almost It is zero, the N pole field of upper conduction magnetic board 12 (washer) flows to the pole S of lower magnetic conductive board 13 (T iron) without place, can effectively drop in this way Low magnetism leakage, promotes the utilization rate of magnet, finally improves the service efficiency of loudspeaker, when loudspeaker ontology 3 vibrates, loudspeaker Ontology 3 drives mounting groove 4 to be moved, the compression limit spring 7 of mounting groove 4, the new mistake of limit spring 7, meanwhile, 4 band of mounting groove Dynamic sliding panel 6 is moved, and the compression installation spring 10 of sliding panel 6 installs 10 energy-absorbing of spring, while sliding panel 6 drives portable pillar 5 It is moved, portable pillar 5 drives movable block 9 to be moved, and movable block 9 stretches or compression big spring 11,11 energy-absorbing of big spring lead to It crosses under the recoil of spring active force of limit spring 7, installation spring 10 and big spring 11, buffering is carried out to loudspeaker ontology 3 and is subtracted Shake, can be effectively reduced leakage field to realize, promotes the utilization rate of magnet, finally improve the service efficiency of loudspeaker, together When can quickly and easily in 3 use process of loudspeaker ontology to loudspeaker ontology 3 carry out bumper and absorbing shock, improve loudspeaking The tone color of device ontology 3 meets the demand of people.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of improvement version multipath magnetic circuit loudspeaker, including mounting seat (1), which is characterized in that the top of the mounting seat (1) It offers placing groove (2), is placed with loudspeaker ontology (3) in placing groove (2), and extend to peace at the top of loudspeaker ontology (3) The top of pedestal (1) is filled, the two sides of the bottom of loudspeaker ontology (3) offer mounting groove (4), are slidably installed in mounting groove (4) Have portable pillar (5), the top of portable pillar (5) is fixedly installed with sliding panel (6), and sliding panel is fixedly installed with limit at the top of (6) The top of spring (7), limit spring (7) is fixedly installed in the top inner wall of mounting groove (4), the bottom interior wall of placing groove (2) On open up there are two loose slot (8), is movably installed with movable block (9) in two loose slots (8), and the top of movable block (9) It extends in placing groove (2) and is fixedly connected with the bottom end of portable pillar (5), the top of movable block (9), which is fixedly installed with, to be set in The top of installation spring (10) on the outside of portable pillar (5), installation spring (10) is fixedly installed in the bottom of sliding panel (6);
The two sides of movable block (9) are fixedly installed with big spring (11), and one end that two big springs (11) are located remotely from each other is solid respectively Dingan County is equipped with upper conduction magnetic board (12), lower magnetic conduction loaded on the side inner wall of corresponding loose slot (8) in loudspeaker ontology (3) Plate (13) and neodymium magnet (14).
2. a kind of improvement version multipath magnetic circuit loudspeaker according to claim 1, which is characterized in that the two of the mounting groove (4) First sliding groove is offered on the inner wall of side, the two sides of sliding panel (6) are fixedly installed with the first sliding block, and two the first sliding blocks point It is not slidably connected with corresponding first sliding groove.
3. a kind of improvement version multipath magnetic circuit loudspeaker according to claim 2, which is characterized in that opened up on first sliding block There is limiting through hole, be slidably fitted with fixed link in limiting through hole, and the top of fixed link and bottom end are respectively with corresponding first The top inner wall of sliding slot is fixedly connected with bottom interior wall.
4. a kind of improvement version multipath magnetic circuit loudspeaker according to claim 1, which is characterized in that the bottom of two loose slots (8) Second sliding slot is offered on portion's inner wall, the bottom of two movable blocks (9) is fixedly installed with the second sliding block, and two second cunnings Block is slidably connected with corresponding second sliding slot respectively.
5. a kind of improvement version multipath magnetic circuit loudspeaker according to claim 2, which is characterized in that two the first sliding blocks are mutually remote From one end be embedded with multiple first balls, and multiple first balls roll with corresponding first sliding groove connect respectively.
6. a kind of improvement version multipath magnetic circuit loudspeaker according to claim 4, which is characterized in that the bottom end of second sliding block Embedded with multiple second balls, and multiple second balls roll with corresponding second sliding slot connect respectively.
CN201821522489.9U 2018-09-18 2018-09-18 A kind of improvement version multipath magnetic circuit loudspeaker Active CN208675530U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821522489.9U CN208675530U (en) 2018-09-18 2018-09-18 A kind of improvement version multipath magnetic circuit loudspeaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821522489.9U CN208675530U (en) 2018-09-18 2018-09-18 A kind of improvement version multipath magnetic circuit loudspeaker

Publications (1)

Publication Number Publication Date
CN208675530U true CN208675530U (en) 2019-03-29

Family

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Application Number Title Priority Date Filing Date
CN201821522489.9U Active CN208675530U (en) 2018-09-18 2018-09-18 A kind of improvement version multipath magnetic circuit loudspeaker

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