CN220896022U - Adapter of loudspeaker horn - Google Patents

Abstract

The application relates to the field of speakers, in particular to a conversion connector of a speaker horn, which comprises a conversion tube, wherein openings are formed in two ends of the conversion tube, a plug wire tube cap is connected to the opening of the conversion tube, the conversion tube is in plug fit with the plug wire tube cap, the plug wire tube cap is provided with a plug wire interface, and a contact piece is arranged in the plug wire tube cap. The application has the effect of improving the wiring convenience of the cable joint of the loudspeaker horn and the cable joint of the equipment to be connected.

Description

Adapter of loudspeaker horn

Technical Field

The application relates to the field of speakers, in particular to a conversion connector of a speaker horn.

Background

In daily life, the speaker horn is used in multiple activity places, mainly applied to the professional sound expansion field. Because the round connector has excellent functions such as oblique insertion prevention, misplug prevention, electrical performance and shielding performance, the cable connector of the speaker horn is often used as the connector of the round connector.

The circular connector defines that the cable connector of the device must be a plug and a socket, and when the cable connector of the speaker horn is a plug of the circular connector, the cable connector of the device to be connected needs to be a socket of the circular connector to complete the connection. If the cable joint of the equipment to be connected is also a plug of the circular connector, the cable joint of the loudspeaker horn and the cable joint of the equipment to be connected cannot be spliced and used, and the cable joint often needs to be replaced for use, so that inconvenience is brought to wiring, and the convenience of the cable joint of the loudspeaker horn and the cable joint of the equipment to be connected in the wiring process is required to be improved.

Disclosure of Invention

In order to improve convenience of a cable connector of a loudspeaker horn and a cable connector of equipment to be connected in a wiring process, the application provides a conversion connector of the loudspeaker horn.

The application provides a conversion connector of a loudspeaker horn, which adopts the following technical scheme:

The utility model provides a crossover sub of speaker horn, includes the switching pipe, the both ends of switching pipe are equipped with the opening, the opening part of switching pipe is connected with the wiring pipe cap, switching pipe and wiring pipe cap grafting cooperation, the wiring pipe cap is equipped with the plug wire interface, the inside of wiring pipe cap is provided with the contact.

Through adopting above-mentioned technical scheme, when the cable joint of speaker horn and the cable plug of waiting to connect equipment are with the plug that is circular connector, the cable plug of speaker horn inserts the plug wire interface of adapter one end, the cable plug of waiting to connect equipment inserts the plug wire interface of adapter other end, the cable plug is connected with the contact member of plug wire interface, the cable plug of speaker horn and the cable joint of waiting to connect equipment can be connected after the adapter switching, thereby reduce the number of times of trading the line, improve the wiring efficiency of speaker horn, the cable joint of reinforcing speaker horn and the convenience of the cable joint of waiting to connect equipment at the wiring in-process.

Optionally, the plug wire pipe cap includes first annular section of thick bamboo, second annular section of thick bamboo, picture peg and movable block, second annular section of thick bamboo inboard is connected with the elastic component, the deformation direction of elastic component is unanimous with the extending direction of switching pipe, one side of elastic component is connected with one side of movable block.

Through adopting above-mentioned technical scheme, when cable joint inserts the plug wire interface, the elastic component is pressed down to the adapter tube by cable joint and takes place the displacement, and the elastic component drives the movable block and takes place the displacement, provides the insertion space for cable joint. When the movable block is at the original position, the movable block is used for blocking large particles from entering the transfer pipe, so that the inside of the transfer pipe is protected, and the service life of the transfer pipe is prolonged.

Optionally, the outside of first annular cylinder and the inboard butt of adapter, the adapter is equipped with the bolt, the bolt is used for fixed first annular cylinder and the position of adapter.

Through adopting above-mentioned technical scheme, through the position of bolt fastening first annular section of thick bamboo and adapter for the wiring pipe cap is difficult for taking place to rotate in the adapter, and then reduces the wiring pipe cap because of rotatory back and the disconnected condition of adapter, reduces the impaired probability of adapter, extension adapter's life.

Optionally, the one end grafting cooperation of adapter has the wiring base, the wiring base includes fixed block and plug bush, the round hole has been seted up to the fixed block, the plug bush is connected in round hole department, the plug bush is inside to be linked together with the round hole, the plug bush is connected with the terminal casing, the terminal casing is equipped with the cavity, the plug bush is linked together with the terminal casing, the inside conducting strip that is equipped with of terminal casing, the inserted sheet is installed in the terminal casing outside, the conducting strip is connected with the inserted sheet.

Through adopting above-mentioned technical scheme, when other equipment needs to be connected to the speaker horn, insert the cable plug of speaker horn in the wiring pipe cap of transfer pipe one end, the wiring pipe cap of transfer pipe other end inserts in the wiring base, makes the wiring base insert other equipment, and the speaker horn is accomplished to be connected with other equipment, reduces the number of times of trading the line, reduces and changes cable plug, improves the convenience that speaker horn and other equipment are connected.

Optionally, a positioning hole is formed in one side of the fixed block, the positioning hole penetrates through the fixed block, and the positioning hole is distributed on the periphery of the round hole.

Through adopting above-mentioned technical scheme, the locating hole accessible screw, the fixed block passes the locating hole through the screw and is fixed mutually with other equipment, makes the fixed block be difficult for droing when being connected with other equipment, improves the firm degree that adapter and other equipment are connected to reduce the speaker horn because of the loose circumstances that appears in contact failure of adapter.

Optionally, a reinforcing rib is arranged on the outer side of the terminal shell, and the reinforcing rib connects the terminal shell and the plug bush.

Through adopting above-mentioned technical scheme, the strengthening rib strengthens the structural strength of terminal casing, improves the toughness of terminal casing, strengthens the connection of terminal casing and plug bush, reduces terminal casing and plug bush cracked probability to make adapter's life extension.

Optionally, a plurality of anti-slip strips are arranged in the plug bush, and the anti-slip strips are arranged at equal intervals.

Through adopting above-mentioned technical scheme, the friction of adapter tube and wiring base can be strengthened to the antislip strip to make the adapter tube be difficult for breaking away from in the wiring base, promote the normal operating of adapter tube and wiring base.

Optionally, the inner side of the plug bush is provided with an internal thread, the outer side of the switching pipe is provided with an external thread, and the plug bush is in threaded connection with the switching pipe.

Through adopting above-mentioned technical scheme, when the adapter tube inserts the plug bush, select the adapter tube along the screw thread direction, the internal thread of plug bush and the external screw thread of adapter tube mutually support for adapter tube and wiring base are difficult for separating, improve the continuity of adapter operation, improve the performance of adapter normal work.

In summary, the present application includes at least one of the following beneficial technical effects:

1. When the cable connector of the loudspeaker horn and the cable plug of the equipment to be connected are both plugs of the circular connector, the cable plug of the loudspeaker horn is inserted into the plug wire interface at one end of the transfer tube, the cable plug of the equipment to be connected is inserted into the plug wire interface at the other end of the transfer tube, the cable plug is connected with a contact piece of the plug wire interface, and the cable plug of the loudspeaker horn and the cable plug of the equipment to be connected are connected after being transferred through the transfer tube, so that the wire changing times are reduced, the wiring efficiency of the loudspeaker horn is improved, and the convenience of the cable connector of the loudspeaker horn and the cable plug of the equipment to be connected in the wiring process is enhanced;

2. When the cable connector is inserted into the plug wire interface, the elastic piece is pressed downwards towards the adapter tube by the cable connector to displace, and the elastic piece drives the movable block to displace, so that an insertion space is provided for the cable connector. When the movable block is at the original position, the movable block is used for blocking large particles from entering the transfer pipe, so that the interior of the transfer pipe is protected, and the service life of the transfer pipe is prolonged;

3. the first annular cylinder is fixed with the position of the switching tube through the bolt, so that the plug wire pipe cap is not easy to rotate in the switching tube, the situation that the plug wire pipe cap is disconnected with the switching tube after rotating is reduced, the damage probability of the switching joint is reduced, and the service life of the switching joint is prolonged.

Drawings

Fig. 1 is a schematic diagram of the overall structure in embodiment 1 of the present application.

Fig. 2 is a cross-sectional view of the adapter tube in embodiment 1 of the present application.

Fig. 3 is a schematic view showing the overall structure of a wiring base in embodiment 2 of the present application.

Fig. 4 is a schematic overall structure in embodiment 2 of the present application.

Fig. 5 is a schematic view showing the overall structure in embodiment 3 of the present application.

Reference numerals illustrate:

1. A transfer tube; 11. the first convex rib group; 12. the second convex rib group; 13. an external thread; 2. a plug wire pipe cap; 21. a first annular cylinder; 22. a second annular cylinder; 23. a plug wire interface; 231. the first annular plug wire port; 232. the second annular plug wire port; 24. a movable block; 25. a contact piece; 26. a spring; 27. a bolt; 28. inserting plate; 3. a wiring base; 31. a fixed block; 32. a plug bush; 33. a terminal housing; 34. a conductive sheet; 35. inserting sheets; 36. an anti-slip strip; 37. positioning holes; 38. reinforcing ribs; 39. and (5) an internal thread.

Detailed Description

The application is described in further detail below with reference to fig. 1-5.

The embodiment of the application discloses an adapter of a loudspeaker horn.

Example 1

Referring to fig. 1, a conversion connector of a loudspeaker horn comprises a conversion tube 1, wherein a plurality of electronic elements are installed in the conversion tube 1, openings are formed in two ends of the conversion tube 1, and a plug wire tube cap 2 is inserted into the opening of the conversion tube 1. The patch tube cap 2 includes a first annular cylinder 21, a second annular cylinder 22, a plug board 28, and a movable block 24. Plug board 28 has seted up plug wire interface 23, and plug wire interface 23 includes first annular plug wire mouth 231 and second annular plug wire mouth 232, and first annular plug wire mouth 231 is located between first annular section of thick bamboo 21 and the second annular section of thick bamboo 22, and second annular plug wire mouth 232 is located between second annular section of thick bamboo 22 and movable block 24. The inner side wall of the first annular cylinder 21, the outer side wall of the second annular cylinder 22, the inner side wall of the second annular cylinder 22 and the outer side wall of the movable block 24 are all provided with contact pieces.

The plug wire interface 23 is used for plugging a circular connector, the contact piece is a contact piece 25, and the contact piece 25 is used for being connected with a cable plug of equipment to be connected. When the cable joint of the loudspeaker horn and the cable joint of the equipment to be connected are plugs of round connectors, the cable joint of the loudspeaker horn is inserted into the plug wire interface 23 at one end of the adapter tube 1, and the cable joint of the equipment to be connected is inserted into the plug wire interface 23 at the other end of the adapter tube 1, so that the cable joint of the loudspeaker horn and the cable joint of the equipment to be connected can be connected after being connected through the adapter tube 1 without changing the cable joint, and the arrangement of the adapter tube 1 can enhance the connection convenience of the loudspeaker horn and other equipment.

Referring to fig. 1 and 2, one end of the first annular cylinder 21 is connected to a side of the insert plate remote from the adapter tube 1, and one end of the second annular cylinder 22 is connected to a side of the insert plate 28 remote from the adapter tube 1. The second annular cylinder is connected to the first annular cylinder 21 and the second annular cylinder 22 concentrically, the outer diameter of the first annular cylinder 21 is larger than that of the second annular cylinder 22, and the movable block 24 is located at the central axis of the second annular cylinder 22. The inside wall of the second annular cylinder 22 is connected with an elastic piece, the elastic piece is a spring 26, the deformation direction of the spring 26 is consistent with the extension direction of the adapter tube 1, and a side wall of the spring 26 far away from the wire connecting tube is connected with a side wall of the movable block 24 close to the wire connecting tube.

When the end part of the circular connector is inserted into the plug wire interface 23, the end part of the circular connector is abutted against the movable block 24, the spring 26 is stressed to deform towards the extending direction of the adapter tube 1, the spring 26 drives the movable block 24 to displace towards the interior of the adapter tube 1, and the movable block 24 is used for blocking large particles from entering the adapter tube 1, so that the adapter tube 1 is protected, and the service life of the adapter tube 1 is prolonged.

Referring to fig. 1 and 2, the outer side wall of the first annular cylinder 21 is abutted against the inner side wall of the adapter tube 1, screw holes are formed in the side wall of the first annular cylinder 21 and the side wall of the adapter tube 1, and the screw holes of the first annular cylinder 21 are communicated with the screw holes of the adapter tube 1. The side wall of the adapter tube is provided with a bolt 27, the bolt 27 is in threaded fit with a screw hole of the adapter tube 1, and the bolt 27 is in threaded fit with the screw hole of the first annular cylinder 21. The bolt 27 passes through the fixed first annular section of thick bamboo 21 of screw hole and the position of transfer pipe 1 to fixed plug wire pipe cap 2 and the position of transfer pipe 1, reducible plug wire pipe cap 2 is rotatory in transfer pipe 1, reduces the plug wire pipe cap 2 because of rotatory back and the disconnected probability of electronic component in the transfer pipe 1, improves crossover sub's life.

The implementation principle of the wiring structure of the loudspeaker horn of the embodiment of the application is as follows: when the cable joint of the loudspeaker horn and the cable joint of the equipment to be connected are both circular connectors, the cable joint of the loudspeaker horn is inserted into the plug wire interface 23 at one end of the adapter tube 1, the cable joint of the equipment to be connected is inserted into the plug wire interface 23 at the other end of the adapter tube 1, and the contact piece inside the cable joint is connected with the contact piece of the plug wire tube cap 2, so that the cable joint of the loudspeaker horn and the cable joint of the equipment to be connected can be connected after being connected through the adapter tube 1, the situation that the loudspeaker horn is connected with the equipment to be connected and needs to change wires is reduced, and the convenience of wiring of the loudspeaker horn is improved.

Example 2

Referring to fig. 3 and 4, the difference between this embodiment and embodiment 1 is that one end of the adapter tube 1 is in plug-in fit with the wiring base 3, the wiring base 3 includes a fixing block 31 and a plug bush 32, the fixing block 31 is a flat block, a round hole is provided in the middle of the fixing block 31, the plug bush 32 is connected at the round hole, the interior of the plug bush 32 is communicated with the round hole, a terminal housing 33 is mounted at one end of the plug bush 32 far away from the fixing block 31, a cavity is provided in the terminal housing 33, the interior of the plug bush 32 is communicated with the cavity, and one end of the adapter tube 1 is in plug-in fit with the terminal housing 33. The inner wall of the terminal housing 33 is provided with a conductive sheet 34, the shape of the conductive sheet 34 is consistent with that of the plug wire interface 23, and the conductive sheet 34 is in plug-in fit with the plug wire interface 23. A plurality of square holes are formed in one side, far away from the fixed block 31, of the terminal shell 33, the square holes are communicated with the inside of the terminal shell 33 and the outside of the terminal shell 33, the inserting pieces 35 are mounted on the outer side walls of the terminal shell 33, the number of the inserting pieces 35 is 2, the inserting pieces 35 are fixed on the outer side walls of the terminal shell 33 through screws, and the conducting plates penetrate through the square holes and are welded with the side walls of the inserting pieces 35.

When the cable joint of speaker horn is circular connector's plug, insert the cable joint of speaker horn in the wiring pipe cap 2 of adapter 1 one end, the wiring pipe cap 2 of adapter 1 other end inserts in the wiring base 3, the wiring pipe cap 2 of adapter 1 other end and terminal casing 33 butt, the wiring interface 23 is pegged graft the cooperation with conducting strip 34, when the wiring base 3 inserts other equipment, inserted sheet 35 is connected with the contact of other equipment, thereby make speaker horn be connected with other equipment, need not change cable joint, reduce the condition of trading the line, the convenience that the speaker horn can be strengthened with other equipment connection is set up to adapter.

Referring to fig. 3 and 4, the inner wall of the plug bush 32 is provided with a plurality of equidistant anti-slip strips 36, and the anti-slip strips 36 can increase the friction between the adapter tube 1 and the wire connection base 3, so that the adapter tube 1 and the wire connection base 3 are not easy to separate when the adapter tube 1 is inserted into the wire connection base 3, the tightness between the adapter tube 1 and the wire connection base 3 is enhanced, and the normal operation of the adapter tube 1 and the wire connection base 3 is ensured as much as possible.

Referring to fig. 4, a positioning hole 37 is formed in a side wall of the fixed block 31, the positioning hole 37 penetrates through the fixed block 31, the number of the positioning holes 37 is 4, the positioning holes 37 are uniformly distributed on the periphery of the round hole, when a cable connector of a loudspeaker horn is inserted into other equipment through the adapter tube 1 and the wiring base 3, the positioning hole 37 can be connected with a screw, the screw penetrates through the positioning hole 37 to be connected with the equipment to be connected, the fixed block 31 is fixed, the connection relation between the adapter and the other equipment is reinforced, and the occurrence of poor contact of the loudspeaker horn caused by loosening of the cable connector is reduced.

Referring to fig. 3, the outer side wall of the terminal housing 33 is provided with 3 reinforcing ribs 38, the reinforcing ribs 38 are equidistantly provided, and the reinforcing ribs 38 connect the outer side wall of the terminal housing 33 with the outer side wall of the socket 32. The reinforcing ribs 38 not only strengthen the structural strength and rigidity of the terminal housing 33, so that the terminal housing 33 is not easy to deform, but also strengthen the connection between the terminal housing 33 and the plug bush 32, so that the terminal housing 33 and the plug bush 32 are not easy to break, and the service life of the adapter is prolonged.

Referring to fig. 3 and 4, the outer side wall of the adapter tube 1, which is close to the fixed block 31, is provided with a first protruding rib group 11, and the outer side wall of the adapter tube 1, which is far away from the fixed block 31, is provided with a second protruding rib group 12. When the adapter tube 1 needs to be pulled out of the wiring base 3, the first convex rib group 11 provides a force application point for fingers of a user, and the second convex rib group 12 can increase friction between the fingers and the outer side wall of the adapter tube 1, so that slipping of the fingers on the outer side wall of the adapter tube 1 is reduced, and the adapter tube 1 is pulled out of the wiring base 3 conveniently.

The implementation principle of the wiring structure of the loudspeaker horn of the embodiment of the application is as follows: when the cable joint of speaker horn is circular connector, the cable joint of speaker horn inserts in the wiring pipe cap 2 of adapter 1 one end, and wiring base 3 is inserted to the wiring pipe cap 2 of adapter 1 other end, and wiring interface 23 and conducting strip 34 grafting cooperation, wiring base 3 peg graft with other equipment through inserted sheet 35 for speaker horn is connected with other equipment, and the condition of need changing the line when reducing speaker horn and connecting other equipment improves the convenience of speaker horn wiring.

Example 3

Referring to fig. 5, the difference between this embodiment and embodiment 2 is that the inner side wall of the socket 32 is provided with an internal thread 39, the outer side wall of the adapter tube 1 is provided with an external thread 13, when the adapter tube 1 is inserted into the socket 32, the adapter tube 1 and the socket 32 are relatively rotated, the external thread 13 of the adapter tube 1 is mutually matched with the internal thread 39 of the socket 32, the adapter tube 1 is rotated according to the screw direction, the plug tube cap 2 is abutted against the terminal housing 33, the plug tube interface 23 is in plug-connection fit with the conductive sheet 34, and the adapter tube 1 is connected with the socket 32. The arrangement of the internal thread 39 and the external thread 13 enhances the connection between the adapter tube 1 and the plug bush 32, so that the adapter tube 1 and the wiring base 3 are not easy to separate, and the normal operation of the adapter is ensured.

The embodiment of the application provides an implementation principle of a conversion connector of a loudspeaker horn, which comprises the following steps: the internal thread 39 of the adapter tube 1 is connected with the external thread 13 of the plug bush 32, when the adapter tube 1 is twisted along the thread direction, the engagement quantity of the internal thread 39 and the external thread 13 is increased, and the connection strength of the adapter tube 1 and the plug bush 32 is increased, so that the adapter tube 1 and the wiring base 3 are not easy to separate, and the normal operation of the adapter is promoted.

The foregoing is illustrative of the present application, and is not intended to limit the scope of the application in any way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (8)

1. The utility model provides a crossover sub of speaker horn, its characterized in that, including adapter (1), the both ends of adapter (1) are equipped with the opening, the opening part of adapter (1) is connected with plug wire pipe cap (2), adapter (1) and plug wire pipe cap (2) grafting cooperation, plug wire pipe cap (2) are equipped with plug wire interface (23), the inside of plug wire pipe cap (2) is provided with the contact member.

2. The adapter of a loudspeaker horn according to claim 1, characterized in that the wire plugging tube cap (2) comprises a first annular cylinder (21), a second annular cylinder (22), a plugboard (28) and a movable block (24), an elastic piece is connected to the inner side of the second annular cylinder (22), the deformation direction of the elastic piece is consistent with the extension direction of the adapter tube (1), and one side of the elastic piece is connected with one side of the movable block (24).

3. A loudspeaker horn adapter according to claim 2, characterized in that the outer side of the first annular cylinder (21) abuts against the inner side of the adapter tube (1), the adapter tube (1) is provided with a bolt (27), and the bolt (27) is used for fixing the position of the first annular cylinder (21) and the adapter tube (1).

4. The adapter of a loudspeaker horn according to claim 1, characterized in that one end of the adapter tube (1) is in plug-in fit with a wiring base (3), the wiring base (3) comprises a fixed block (31) and a plug bush (32), a round hole is formed in the fixed block (31), the plug bush (32) is connected to the round hole, the inside of the plug bush (32) is communicated with the round hole, the plug bush (32) is connected with a terminal shell (33), the terminal shell (33) is provided with a cavity, the plug bush (32) is communicated with the terminal shell (33), a conducting strip (34) is arranged inside the terminal shell (33), an inserting piece (35) is arranged outside the terminal shell (33), and the conducting strip (34) is connected with the inserting piece (35).

5. The adapter of a loudspeaker horn according to claim 4, wherein a positioning hole (37) is formed in one side of the fixed block (31), the positioning hole (37) penetrates through the fixed block (31), and the positioning hole (37) is distributed on the periphery of the circular hole.

6. The adapter of a loudspeaker horn according to claim 4, characterized in that the terminal housing (33) is provided with a reinforcing rib (38) on the outside, the reinforcing rib (38) connecting the terminal housing (33) with the plug bush (32).

7. The adapter of a loudspeaker horn according to claim 4, wherein a plurality of anti-slip strips (36) are provided inside the sleeve (32), the anti-slip strips (36) being equidistantly arranged.

8. The adapter of a loudspeaker horn according to claim 4, characterized in that the inner side of the plug bush (32) is provided with an internal thread (39), the outer side of the adapter tube (1) is provided with an external thread (13), and the plug bush (32) is in threaded connection with the adapter tube (1).