CN219370614U

CN219370614U - Patch type buzzer

Info

Publication number: CN219370614U
Application number: CN202223111325.6U
Authority: CN
Inventors: 黄杨威
Original assignee: Zhejiang Jiuzhi Electric Co ltd
Current assignee: Zhejiang Jiuzhi Electric Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-07-18
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a patch type buzzer, which comprises a shell and a lamp cover, wherein a cavity is formed in the shell, a mounting part is arranged at the top of the shell, the lamp cover is arranged on the mounting part, a threaded part is formed on the outer circumferential surface of the shell, a mounting groove is formed in the upper surface of the mounting part, a circuit board is arranged in the mounting groove, four patch type lamp beads are welded on the edge of the upper surface of the circuit board, and a patch type buzzer is welded in the middle of the circuit board.

Description

Patch type buzzer

Technical Field

The utility model relates to the technical field of buzzers, in particular to a patch type buzzer.

Background

The buzzer is an electronic sounder with an integrated structure, adopts direct-current voltage to supply power, and is widely applied to electronic products such as computers, printers, copiers, alarms, electronic toys, automobile electronic equipment, telephones, timers and the like as a sounding device.

The current buzzer generally adopts the terminal as the terminal of buzzer, and the buzzer of this kind of structure needs to occupy great mounting height, can not adapt to the paster welding, and sound outlet design is unreasonable on the buzzer in the past, and the sound propagation loss is great, and buzzer's sound production effect is not good, when buzzer breaks down, can not in time feed back the signal that machinery breaks down, takes place the unexpected condition easily.

Therefore, it is necessary to provide a patch type buzzer to solve the above technical problems.

Disclosure of Invention

The present utility model is directed to a patch buzzer for solving the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a SMD buzzer, includes casing and lamp lid, the cavity has been seted up in the casing, the casing top is provided with the installation department, the installation department is the stepped shaft column structure, the lamp lid sets up on the installation department, screw thread portion has been seted up to the casing outer periphery, screw thread portion is located the installation lower extreme, the mounting groove has been seted up to installation department upper surface, be provided with the circuit board in the mounting groove, circuit board upper surface edge welding has four SMD lamp pearls, circuit board middle part welding has the SMD buzzing piece, SMD buzzing piece top runs through laminating adhesive tape and extends to its top, first holding tank has been seted up to lamp lid bottom, first holding tank bottom is provided with square block, square block middle part has been seted up the square groove, a plurality of sound outlet and a plurality of sound groove all are located the square interval, the casing bottom is provided with two installation pieces and two pieces, the mounting block lateral wall has four SMD lamp pearls, two electric wire lock pieces have two, two electric wire connection screw thread connection has two, two screw thread connection pieces have.

As a preferable technical scheme of the utility model, four placing grooves are formed in the bottom of the mounting groove, four protruding blocks are arranged at the bottom of the circuit board, and the four protruding blocks are arranged in one-to-one correspondence with the four placing grooves.

As a preferable technical scheme of the utility model, the middle part of the circuit board is provided with the bonding adhesive tape, and the middle part of the bonding adhesive tape is provided with a hole for the patch type buzzer to pass through.

As a preferable technical scheme of the utility model, the lower end of the shell is provided with a sealing cover, a second containing groove is arranged in the sealing cover, two clamping blocks are arranged in the second containing groove, and two through holes are formed in the bottom of the second containing groove.

As a preferable technical scheme of the utility model, two wire passing grooves are formed in the bottom of the sealing cover.

As a preferable technical scheme of the utility model, a plurality of radiating holes are formed in the outer circumferential surface of the shell, and the radiating holes are all strip-shaped holes.

As a preferable technical scheme of the utility model, the upper surface of the lamp cover is uniformly provided with a plurality of grooves along the direction from the sound groove to the center of the lamp cover.

Three beneficial effects

According to the patch type buzzer, the bump of the circuit board is correspondingly placed in the placing groove at the bottom of the mounting groove, the lamp cover is pressed on the mounting part, the square block of the lamp cover is tightly attached to the attaching adhesive tape to firmly press the circuit board at the bottom of the mounting groove, shaking is effectively prevented, the square groove of the square block hermetically covers the patch type buzzer, sound emitted by the patch type buzzer can only pass through the sound emitting hole and the sound groove, the sound transmission effect is good, when the patch type buzzer breaks down and cannot emit sound, the patch type lamp beads can emit light and transmit the sound through the lamp cover, an auxiliary warning effect is achieved, double protection enables the use of equipment to be safer, and accidents are effectively reduced.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a three-dimensional exploded view of the overall structure of the present utility model;

FIG. 2 is a three-dimensional schematic of the overall structure of the present utility model;

FIG. 3 is a three-dimensional schematic of a housing structure of the present utility model;

FIG. 4 is an isometric view of a housing structure of the present utility model;

fig. 5 is a front view of the lamp cap structure of the present utility model;

FIG. 6 is a three-dimensional schematic view of the lamp cover structure of the present utility model;

fig. 7 is a three-dimensional schematic view of a closure structure of the present utility model.

In the figure: 1. a housing; 11. a cavity; 12. a threaded portion; 13. a mounting part; 14. a mounting groove; 15. a placement groove; 16. a mounting block; 17. a locking piece; 18. a heat radiation hole; 2. a circuit board; 3. a patch type lamp bead; 4. attaching an adhesive tape; 5. a patch type buzzer; 6. a lamp cover; 61. a first accommodation groove; 62. square blocks; 63. a sound outlet hole; 64. an acoustic groove; 65. a groove; 7. a cover; 71. a clamping block; 72. a second accommodation groove; 73. a through hole; 74. wire passing grooves; 8. a lock nut; 9. and (5) conducting wires.

Detailed Description

Embodiments of the present utility model are described below with reference to the accompanying drawings. In this process, to ensure clarity and convenience of description, the widths of the lines or the sizes of the constituent elements in the drawings may be exaggerated.

In addition, the terms hereinafter are defined based on functions in the present utility model, and may be different according to intention of a user, an operator, or a convention. Accordingly, these terms are defined based on the entire contents of the present specification.

As shown in fig. 1 to 7, a patch buzzer comprises a housing 1 and a lamp cover 6, wherein a cavity 11 is formed in the housing 1, a mounting part 13 is arranged at the top of the housing 1, the mounting part 13 is of a stepped shaft structure, the lamp cover 6 is arranged on the mounting part 13, a threaded part 12 is formed on the outer circumferential surface of the housing 1, the threaded part 12 is positioned at the lower end of the mounting part 13, a mounting groove 14 is formed on the upper surface of the mounting part 13, four placing grooves 15 are formed at the bottom of the mounting groove 14, a circuit board 2 is arranged in the mounting groove 14, four protruding blocks are arranged at the bottom of the circuit board 2 and are in one-to-one correspondence with the four placing grooves 15, four patch lamp beads 3 are welded at the edge of the upper surface of the circuit board 2, the space is saved, the performance is stable, an auxiliary warning effect is achieved, a bonding adhesive tape 4 is arranged in the middle of the circuit board 2, the middle part of the circuit board 2 is welded with a patch type buzzer 5, the top of the patch type buzzer 5 penetrates through the joint adhesive tape 4 and extends to the upper part of the joint adhesive tape, a first accommodating groove 61 is formed in the bottom of the lamp cover 6, a square block 62 is arranged at the bottom of the first accommodating groove 61, a square groove is formed in the middle of the square block 62, a plurality of sound outlet holes 63 and a plurality of sound grooves 64 are formed in the bottom of the first accommodating groove 61, a plurality of sound outlet holes 63 and the sound grooves 64 are all positioned in the square groove, a plurality of grooves 65 are uniformly formed in the upper surface of the lamp cover 6 along the direction from the sound grooves 64 to the center of the lamp cover 6, the grooves 65 play a role in marking, the structure of the square block 62 is identical to that of the joint adhesive tape 4, the square block 62 is tightly covered by the lamp cover 6, the joint adhesive tape 4 is tightly pressed by the square block 62, the circuit board 2 is tightly pressed at the bottom of the mounting groove 14, shaking is prevented, meanwhile, the square groove of the square block 62 tightly covers the patch type buzzer 5 in a closed manner, make the sound that paster formula buzzing piece 5 sent can only pass through sound hole 63 and acoustic groove 64 outgoing, the sound transmission effect is good, casing 1 bottom is provided with two installation piece 16 and two locking pieces 17, two square hole has all been seted up on the installation piece 16, the draw-in groove has been seted up to installation piece 16 lateral wall, circuit board 2 bottom electricity is connected with two wires 9, two the equal welding of wire 9 other end has the conducting strip, two the conducting strip is pegged graft respectively in the draw-in groove of installation piece 16, conducting strip middle part threaded connection has the locking screw, and locking screw and conducting strip will external line one end be connected with circuit board 2 electricity, and the other end is received on the external power source, casing 1 lower extreme is provided with closing cap 7, be provided with second holding tank 72 in the closing cap 7, be provided with two fixture blocks 71 in the second holding tank 72 bottom has seted up two through-holes 73, two wire grooves 74 have been seted up to closing cap 7 bottom, threaded connection has locking nut 8 on the threaded part 12, casing 1 has a plurality of peripheral faces to be rectangular 18, the hole 18 has all been seted up for a plurality of heat dissipation.

The embodiment specifically is, the lug with circuit board 2 corresponds to be laid in the standing groove 15 of mounting groove 14 bottom, press lamp lid 6 to the installation department 13 on, square 62 and laminating adhesive tape 4 of lamp lid 6 closely laminate firmly circuit board 2 in the mounting groove 14 bottom, effectively prevent rocking, and the square groove of square 62 is with the airtight cladding of paster formula buzzer 5, make the sound that paster formula buzzer 5 sent can only pass through sound outlet 63 and sound groove 64 outgoing, sound transmission effect is good, paster formula lamp pearl 3 is located between square 62 and first holding tank 61, when paster formula buzzer 5 breaks down can not sound production, patch formula lamp pearl 3 can give out light and pass through lamp lid 6, play supplementary warning effect, dual protection makes equipment use safer, effectively reduce the unexpected condition and take place, connect line one end and circuit board 2 intercommunication through the fixture block 71 and locking piece 17 with closing cap 7 block in casing 1 bottom, the external line other end is connected with external power supply through wire groove 74, it is good to pass through the assigned position of casing 1 with paster formula buzzer and pass through hole, make the screw thread portion is screwed down to the fixed knot screw thread portion of the back of the casing of patch formula buzzer 1 to the assigned position of hole 12, use the screw thread portion is screwed down to the fixed part of the back of patch formula buzzer 12.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a paster formula bee calling organ, includes casing (1) and lamp lid (6), cavity (11) have been seted up in casing (1), casing (1) top is provided with installation department (13), installation department (13) are step shaft column structure, lamp lid (6) set up on installation department (13), its characterized in that: the utility model discloses a wire electric connector, including casing (1), mounting portion (13), circuit board (2), surface edge welding has four paster type lamp pearls (3), circuit board (2) middle part welding has paster type buzzing piece (5), paster type buzzing piece (5) top runs through laminating adhesive tape (4) and extends to its top, first holding tank (61) have been seted up to lamp lid (6) bottom, first holding tank (61) bottom is provided with square piece (62), square groove has been seted up at square piece (62) middle part, square hole (63) and a plurality of acoustic groove (64) have been seted up to first holding tank (61) bottom, a plurality of acoustic hole (63) and acoustic groove (64) all are located square groove section, casing (1) bottom is provided with two pieces (16) and two pieces (16) are installed to the bottom, two wire electric connector (9) are installed to two pieces (16) are installed respectively to two side walls (16) are connected to the wire electric connector, two wire electric connector is connected to two pieces (9), the middle part of the conducting strip is connected with a locking screw in a threaded manner, and the threaded part (12) is connected with a locking nut (8) in a threaded manner.

2. A patch buzzer as claimed in claim 1, wherein: four standing grooves (15) are formed in the bottom of the mounting groove (14), four protruding blocks are arranged at the bottom of the circuit board (2), and the four protruding blocks are arranged in one-to-one correspondence with the four standing grooves (15).

3. A patch buzzer as claimed in claim 1, wherein: the circuit board (2) middle part is provided with laminating adhesive tape (4), the hole that supplies paster formula buzzer (5) to pass is seted up at laminating adhesive tape (4) middle part.

4. A patch buzzer as claimed in claim 1, wherein: the novel anti-theft device is characterized in that a sealing cover (7) is arranged at the lower end of the shell (1), a second accommodating groove (72) is formed in the sealing cover (7), two clamping blocks (71) are arranged in the second accommodating groove (72), and two through holes (73) are formed in the bottom of the second accommodating groove (72).

5. A patch buzzer in accordance with claim 4, wherein: two wire passing grooves (74) are formed in the bottom of the sealing cover (7).

6. A patch buzzer as claimed in claim 1, wherein: a plurality of radiating holes (18) are formed in the outer circumferential surface of the shell (1), and the radiating holes (18) are long-strip holes.

7. A patch buzzer as claimed in claim 1, wherein: the upper surface of the lamp cover (6) is uniformly provided with a plurality of grooves (65) along the direction from the sound groove (64) to the center of the lamp cover (6).