CN215118186U

CN215118186U - Circuit board for advertising lamp

Info

Publication number: CN215118186U
Application number: CN202121213519.XU
Authority: CN
Inventors: 阳开林
Original assignee: Zhuhai Yongluan Electronics Co ltd
Current assignee: Zhuhai Yongluan Electronics Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-12-10
Anticipated expiration: 2031-06-01

Abstract

The utility model discloses a circuit board for advertising lamp, including circuit board main part and installation panel, one side of installation panel is that rectangular array is equipped with four fixed strips, and one side of four fixed strips all is equipped with the rubber fixture block, and the outer wall equidistance of circuit board main part is equipped with the locating piece, and the rectangular channel has all been seted up to one side of four locating pieces, and the inner chamber of four rectangular channels all is equipped with flexible piece, and one side of four flexible pieces all is equipped with the attaching plate, and the opposite side of four flexible pieces all is equipped with the reed, and one side of four reeds all is equipped with tensile subassembly. The utility model discloses utilize locating piece, flexible piece, attaching plate, reed and tensile component's setting, through the degree of tensile component adjustment reed deformation to relative position between adjusting block, flexible piece and the attaching plate makes attaching plate can extrude the fixed strip always, thereby avoids appearing because of the circuit board size slightly little two can't install or the lower phenomenon of installation stability, has improved the stability of circuit board installation.

Description

Circuit board for advertising lamp

Technical Field

The utility model relates to a circuit board technical field, in particular to circuit board for advertising lamp.

Background

The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. Circuit boards are classified into three major categories, single-sided boards, double-sided boards, and multilayer circuit boards, depending on the number of layers. A single panel is the most basic PCB with parts concentrated on one side and wires concentrated on the other side. The double-sided board is an extension of a single-sided board, copper wires are covered on both sides of the double-sided board, and the circuits between the two layers can be conducted through the via holes to form the required network connection. The multilayer board refers to a printed board having three or more conductive pattern layers laminated with an insulating material therebetween at intervals, and the conductive patterns therebetween are interconnected as required.

The circuit board all has the application in each trade, just installs the circuit board of corresponding specification and size in the advertising lamp, and the circuit board is generally installed by the mode that adopts the block when the advertising lamp, and this kind of mounting means only relies on the avris of circuit board and the rigid extrusion between the joint piece and accomplishes, and when the circuit board size slightly was less than specification and dimension, this kind of mounting means's stability also can descend thereupon, the phenomenon that the circuit board can't be installed can appear even.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board for advertising lamp to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circuit board for advertising lamp, includes the circuit board main part, one side of circuit board main part is equipped with the installation panel, one side of installation panel is four fixed strips of rectangular array fixedly connected with, four the equal fixedly connected with rubber fixture block in one side of fixed strip, the outer wall equidistance fixedly connected with locating piece of circuit board main part, four the rectangular channel has all been seted up to one side of locating piece, four the inner chamber of rectangular channel all slides and has cup jointed flexible piece, four the equal fixedly connected with rigging board in one side of flexible piece, four evenly distributed's anti-skidding line is all seted up to one side of rigging board, four the opposite side of flexible piece all is equipped with the reed, four the reed all sets up in the corresponding rectangular channel inner chamber in position, four one side of reed all is equipped with tensile component.

Preferably, the other side of the reed is fixedly connected with a fixed block, and one side of the fixed block is fixedly connected with one side of the inner wall of the rectangular groove.

Preferably, stretching assembly includes the movable block, one side of movable block and one side fixed connection of reed, the opposite side of movable block rotates and is connected with the threaded rod, threaded hole is seted up to the avris of rectangular channel inner wall, the inner chamber of screw hole and the outer wall threaded connection of threaded rod, the avris of locating piece is seted up flutedly, recess and screw hole intercommunication.

Preferably, one end of the threaded rod is fixedly connected with a rotating block, the rotating block is arranged in an inner cavity of the groove, and a strip-shaped rotating groove is formed in one side of the rotating block.

Preferably, the side of the reed is fixedly connected with a connecting block, and one side of the connecting block is fixedly connected with the other side of the telescopic block.

Preferably, the two sides of the telescopic block are symmetrically and fixedly connected with limiting sliding blocks, the two sides of the inner wall of the rectangular groove are symmetrically provided with limiting sliding grooves, and the outer walls of the two limiting sliding blocks are in sliding sleeve connection with the inner cavities of the limiting sliding grooves corresponding to the positions.

The utility model discloses a technological effect and advantage:

(1) the utility model discloses utilize the setting of locating piece, flexible piece, rigging board, reed and tensile subassembly, through the degree of tensile subassembly adjustment reed deformation to adjust the relative position between locating piece, flexible piece and the rigging board, make the rigging board can extrude the fixed strip always, thereby avoid appearing because of circuit board size slightly littleer unable installation or the phenomenon that installation stability is lower, improved the stability of circuit board installation;

(2) the utility model discloses utilize the setting of spacing slider and spacing spout, through the relative motion between spacing slider and the spacing spout, also improved the stability of flexible piece and attaching plate motion when preventing that flexible piece from breaking away from the rectangular channel.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

Fig. 3 is a schematic view of the sectional structure of the positioning block of the present invention.

Fig. 4 is a schematic view of a part of the enlarged structure at B in fig. 3 according to the present invention.

In the figure: 1. a circuit board main body; 2. installing a panel; 3. a fixing strip; 4. a rubber clamping block; 5. positioning blocks; 6. a telescopic block; 7. attaching a plate; 8. a reed; 9. a fixed block; 10. a movable block; 11. a threaded rod; 12. rotating the block; 13. connecting blocks; 14. and a limiting sliding block.

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.

The utility model provides a circuit board for advertising lamps as shown in figures 1-4, which comprises a circuit board main body 1, one side of the circuit board main body 1 is provided with an installation panel 2, one side of the installation panel 2 is fixedly connected with four fixed strips 3 in a rectangular array, one side of each fixed strip 3 is fixedly connected with a rubber clamping block 4, the outer wall of the circuit board main body 1 is fixedly connected with positioning blocks 5 in an equidistant way, one side of each positioning block 5 is provided with a rectangular groove, the inner cavities of the four rectangular grooves are sleeved with telescopic blocks 6 in a sliding way, one side of each telescopic block 6 is fixedly connected with an attaching plate 7, one side of each attaching plate 7 is provided with anti-skid lines which are uniformly distributed, the other side of each telescopic block 6 is provided with a reed 8, the reed 8 can generate elastic deformation to drive the telescopic blocks 6 and the attaching plates 7 to automatically move, and the four reeds 8 are arranged in the inner cavities of the rectangular grooves corresponding to the positions, one side of each of the four reeds 8 is provided with a stretching assembly, and the stretching assemblies are used for adjusting the deformation quantity of the reeds 8;

the other side of the reed 8 is fixedly connected with a fixed block 9, and one side of the fixed block 9 is fixedly connected with one side of the inner wall of the rectangular groove;

the stretching assembly comprises a movable block 10, the movable block 10 plays a role in connection transition of the reed 8 and the threaded rod 11, one side of the movable block 10 is fixedly connected with one side of the reed 8, the other side of the movable block 10 is rotatably connected with the threaded rod 11, a threaded hole is formed in the side of the inner wall of the rectangular groove, the inner cavity of the threaded hole is in threaded connection with the outer wall of the threaded rod 11, a groove is formed in the side of the positioning block 5, and the groove is communicated with the threaded hole;

one end of the threaded rod 11 is fixedly connected with a rotating block 12, the rotating block 12 is convenient for workers to apply force to drive the threaded rod 11 to rotate, the rotating block 12 is arranged in an inner cavity of the groove, and a strip-shaped rotating groove is formed in one side of the rotating block 12;

the side of the reed 8 is fixedly connected with a connecting block 13, the connecting block 13 enables the telescopic block 6 to move along with the deformation of the reed 8, and one side of the connecting block 13 is fixedly connected with the other side of the telescopic block 6;

the both sides lateral symmetry fixedly connected with limit slide 14 of flexible piece 6, limit slide 14 and spacing spout have also improved the stability of flexible piece 6 and the motion of binding plate 7 when preventing that flexible piece 6 breaks away from the rectangular channel, and limit spout has been seted up to the both sides lateral symmetry of rectangular channel inner wall, and the outer wall of two limit slide 14 cup joints with the inner chamber sliding of the corresponding limit spout in position.

The utility model discloses the theory of operation:

when a circuit board in the advertising lamp needs to be installed, the bar-shaped rotating groove drives the rotating block 12 to rotate clockwise, so that the rotating block 12 and the threaded rod 11 move away from the positioning block 5 through threaded holes, the reed 8 is under tension at the moment, the deformation degree is reduced, the telescopic block 6 and the attachment plate 7 can be driven to move close to the positioning block 5 through the connecting block 13, the circuit board can be conveniently and preliminarily clamped at the included angle between the fixing strip 3 and the rubber clamping block 4 by a worker, after the preliminary clamping work of the circuit board is completed, the rotating block 12 is rotated anticlockwise, the rotating block 12 and the threaded rod 11 move into the positioning block 5, the longer the length of the threaded rod 11 entering the positioning block 5 is, the larger the deformation degree of the reed 8 is, the larger the force for the attachment plate 7 to extrude the fixing strip 3 is simultaneously, and after the circuit board is completely stable, the rotating block 12 can be stopped, at this time, the mounting work of the circuit board is completely finished.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.

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. A circuit board for advertising lamps comprises a circuit board main body (1) and is characterized in that an installation panel (2) is arranged on one side of the circuit board main body (1), four fixing strips (3) are fixedly connected to one side of the installation panel (2) in a rectangular array mode, rubber clamping blocks (4) are fixedly connected to one sides of the four fixing strips (3), positioning blocks (5) are fixedly connected to the outer wall of the circuit board main body (1) in an equidistant mode, rectangular grooves are formed in one sides of the four positioning blocks (5), telescopic blocks (6) are sleeved in inner cavities of the four rectangular grooves in a sliding mode, attaching plates (7) are fixedly connected to one sides of the four telescopic blocks (6), anti-skidding patterns are uniformly distributed in one sides of the four attaching plates (7), and reed pieces (8) are arranged on the other sides of the four telescopic blocks (6), four reed (8) all set up in the corresponding rectangular channel inner chamber in position, four one side of reed (8) all is equipped with tensile subassembly.

2. A wiring board for advertisement lamps according to claim 1, characterized in that the other side of the spring plate (8) is fixedly connected with a fixing block (9), and one side of the fixing block (9) is fixedly connected with one side of the inner wall of the rectangular groove.

3. The circuit board for the advertising lamp according to claim 1, wherein the stretching assembly comprises a movable block (10), one side of the movable block (10) is fixedly connected with one side of a reed (8), the other side of the movable block (10) is rotatably connected with a threaded rod (11), a threaded hole is formed in the side of the inner wall of the rectangular groove, the inner cavity of the threaded hole is in threaded connection with the outer wall of the threaded rod (11), a groove is formed in the side of the positioning block (5), and the groove is communicated with the threaded hole.

4. The circuit board for the advertising lamps as claimed in claim 3, wherein one end of the threaded rod (11) is fixedly connected with a rotating block (12), the rotating block (12) is arranged in the inner cavity of the groove, and one side of the rotating block (12) is provided with a strip-shaped rotating groove.

5. A wiring board for advertisement lamps according to claim 1, characterized in that the side of the spring plate (8) is fixedly connected with a connecting block (13), and one side of the connecting block (13) is fixedly connected with the other side of the telescopic block (6).

6. The circuit board for advertising lamps according to claim 1, wherein the two sides of the telescopic block (6) are symmetrically and fixedly connected with limit sliding blocks (14), the two sides of the inner wall of the rectangular groove are symmetrically provided with limit sliding grooves, and the outer walls of the two limit sliding blocks (14) are slidably sleeved with the inner cavities of the limit sliding grooves corresponding to the positions.