CN216700466U - Circuit board assembly with compact structure and light-emitting pendant - Google Patents

Abstract

The utility model belongs to the field of electronic products, and discloses a circuit board assembly and a light-emitting pendant with a compact structure. The required area that occupies of saving key assembly and all the other internals that can be great, directly set up the key assembly on battery holder simultaneously, can realize the function of case, the maintenance of being convenient for simultaneously to because the key assembly sets up externally, the feeling of button is better, and the integral type design is made to whole subassembly simultaneously, and the button has sufficient support dynamics, realizes that electronic function is more stable.

Description

Circuit board assembly with compact structure and light-emitting pendant

Technical Field

The utility model relates to the field of electronic products, in particular to a circuit board assembly with a compact structure and a light-emitting pendant.

Background

The style of electron pendant is very multiple, and the electron pendant of luminous type wherein is the most common, but present luminous pendant has a problem, and the space that inside circuit board of luminous pendant and electronic switch occupy is too big to lead to the whole volume of electron pendant also great, the design of shell can receive the restriction of inner assembly, consequently, needs one kind at present on the market, can guarantee to possess the light-emitting function, can guarantee compact structure's circuit board subassembly and electron pendant small in size again.

Disclosure of Invention

The utility model aims to solve the defects, provides the circuit board assembly with the compact structure and the light-emitting pendant, and ensures that the electronic pendant not only has the light-emitting function, but also can greatly reduce the volume of the electronic pendant.

The circuit board assembly with the compact structure and the light-emitting pendant are realized in the following modes:

the utility model provides a circuit board assembly who possesses compact structure, includes main control circuit board, battery holder and button subassembly, and battery holder and main control circuit board weld an organic whole to form the battery holding tank between battery holder and the main control circuit board, the battery inserts in the battery holding tank. The whole circuit board assembly is further compressed in a mode that the battery bracket and the master control circuit board are welded into a whole, and corresponding electronic functions can be realized under the condition that the functions are not influenced.

In the above description, as a preferred scheme, the key assembly is composed of a key circuit board and a key switch, and the key assembly is disposed on the outer surface of the battery support. Inside subassembly order is do not, the button subassembly is placed in battery holder's surface, the battery sets up inside battery holder, main control circuit board sets up below the battery, such aim at, the required area that occupies of button subassembly and all the other internals that save that can be great, directly set up the button subassembly on battery holder simultaneously, can realize the function of case, the maintenance of being convenient for simultaneously, and because the button subassembly sets up externally, the feeling of button is better, whole subassembly makes the integral type design simultaneously, the button has sufficient support dynamics, it is more stable to realize electronic function.

In the above description, as a preferable scheme, the battery support is provided with a positioning column, and the positioning column is formed by punching the battery support frame and stands upright towards the outer surface direction of the battery support; the key circuit board is provided with a positioning hole, and the position of the positioning hole corresponds to the position of the positioning column. The number of the positioning columns and the positioning holes is two. The locating hole is connected in the fixed block of reference column two, and the aim at of design like this ensures that the button subassembly can stable connection on battery support surface. The design can keep the problem that the plane direction of the circuit board moves, and meanwhile, the battery bracket and the key circuit board are welded into a whole in a soldering mode, so that the advantage of providing a more stable supporting and connecting mode is achieved.

In the above description, as a preferred scheme, the key circuit board and the main control circuit board are electrically connected through a wire. The key switch is provided with a key circuit board, the key switch is provided with two conducting strips, the conducting strips are arranged between the key switch and the key circuit board, the two conducting strips correspond to one conducting strip, two concave holes are formed in the side face of the main control circuit board, one end of each conducting strip is connected with the corresponding conducting strip, and the other end of each conducting strip is connected with the corresponding concave hole. Through the special design of the main control circuit board, the wire can be protected by the main control circuit board, friction with the outside can not occur, and meanwhile, the space is saved.

The circuit board assembly that possesses compact structure places between the transparent shell of luminous pendant, and transparent shell comprises two left and right shells with swing joint's mode, forms between two left and right shells and holds the chamber, and the circuit board assembly that possesses compact structure sets up and is holding the intracavity, and the couple setting is in the junction of left and right shell. One end of the hook connecting shell is in a circular ring shape, the connecting part of the left shell and the right shell is smaller than the circular ring hollow part of the hook, and the contact part of the left shell and the right shell is larger than or equal to the circular ring part of the hook. The other end of the hook is of a lock catch structure and is used for connecting a hanging rope.

In the above description, as a preferred scheme, the left and right housings are connected in a threaded connection or a snap-fit connection, so that the circuit board assembly is convenient to detach and maintain.

In the above description, as a preferred scheme, a protruding pressing column is arranged on the arc surface on the inner side of the left shell, the position of the pressing column corresponds to the position of the key switch, and a supporting column is arranged on the edge of the arc surface on the inner side of the right shell and used for supporting the circuit board assembly. The switch position outside the left shell is pressed down, the pressing column can be driven to press down, the pressing column presses down, the starting key switch can be pressed, and the light-emitting function of the pendant is started. The mode design can achieve the pressing effect and can also ensure the safety of the circuit board assembly.

The beneficial effects produced by the utility model are as follows: through the design of this product, place button subassembly in battery holder's surface, the battery setting is inside battery holder, and main control circuit board sets up below the battery, and this design can make the required space of the inside subassembly of pendant reduce greatly, makes the whole volume of pendant reduce, and the design of shell need not be restricted to the position of inner assembly, guarantees simultaneously to dismantle and easy maintenance.

Drawings

FIG. 1 is a schematic perspective view of a light-emitting pendant;

FIG. 2 is an exploded view of the three-dimensional structure of the light emitting pendant;

FIG. 3 is a schematic perspective view of a circuit board assembly;

FIG. 4 is a schematic diagram of a key assembly;

FIG. 5 is a schematic view of the battery support in a top down view;

FIG. 6 is a schematic view of the battery holder in a bottom view;

FIG. 7 is a schematic view of a main control circuit board;

FIG. 8 is an exploded view of the left and right housings of the light emitting pendant;

FIG. 9 is a schematic top view of the left housing of the light emitting pendant;

in the drawing, 1 is a main control circuit board, 101 is a battery support, 102 is a battery accommodating groove, 103 is a positioning column, 2 is a battery, 3 is a key assembly, 301 is a key circuit board, 302 is a key switch, 303 is a positioning hole, 4 is a wire, 5 is a transparent shell, 501 is an accommodating cavity, 502 is a pressing column, 503 is a supporting column, and 6 is a hook.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The utility model provides a circuit board assembly who possesses compact structure, includes main control circuit board 1, battery 2, battery support 101 and button subassembly 3, and battery support 101 and main control circuit board 1 weld an organic whole to form battery holding tank 102 between battery support 101 and the main control circuit board 1, battery 2 inserts in the battery holding tank 102.

The key assembly 3 is composed of a key circuit board 301 and a key switch 302, and the key assembly 3 is disposed on the outer surface of the battery support 101. The inside subassembly order is respectively, and button subassembly 3 is placed in the surface of battery support 101, and battery 2 sets up inside battery support 101, and main control circuit board 1 sets up below battery 2, such aim at, the required area that occupies of button subassembly 3 and remaining internals that can be great, with the compact combination of pendant internals together with this save space.

A positioning column 103 is arranged on the battery support 101, and the positioning column 103 is formed by punching a battery 2 support frame and is upright towards the outer surface direction of the battery support 101; the key circuit board 301 is provided with a positioning hole 303, and the position of the positioning hole 303 corresponds to the position of the positioning column 103. The number of the positioning columns 103 and the positioning holes 303 is two. The positioning hole 303 and the positioning post 103 are fixedly engaged with each other, so as to ensure that the key assembly 3 can be stably connected to the surface of the battery holder 101. The electrode tabs are provided at the middle portion of the battery holder 101, are inclined in the direction of the battery receiving groove 102, and serve to support the battery 2, preventing the battery 2 from shaking in the battery receiving groove 102, in addition to connecting the battery 2, and connecting one end of the battery 2 to the electrode.

The key circuit board 301 and the main control circuit board 1 are electrically connected through a wire 4. Two conducting wires 4 are arranged, two conducting plates are arranged between the key switch 302 and the key circuit board 301, each conducting plate is corresponding to each conducting wire 4, two concave holes are formed in the side face of the main control circuit board 1, one end of each conducting wire 4 is connected with the conducting plate, and the other end of each conducting wire 4 is connected with the concave holes.

The circuit board assembly that possesses compact structure places between the transparent shell 5 of luminous pendant, and transparent shell 5 comprises two left and right shells with swing joint's mode, forms between two left and right shells and holds chamber 501, and the circuit board assembly that possesses compact structure sets up in holding chamber 501, and couple 6 sets up the junction at left and right shell. One end of the hook 6 connected with the transparent shell 5 is in a ring shape, the connecting part of the left and right transparent shells 5 is smaller than the ring hollow part of the hook 6, and the contact part of the left and right transparent shells 5 is larger than or equal to the ring part of the hook 6. The other end of the hook 6 is of a lock catch structure and is used for connecting a hanging rope.

The left and right transparent shells 5 are connected in a threaded connection or buckle buckling mode, and are convenient to detach. The cambered surface on the inner side of the left shell is provided with a protruding pressing column 502, the position of the pressing column 502 corresponds to the position of the key switch 302, and the edge of the cambered surface on the inner side of the right shell is provided with a supporting column 503 for supporting a circuit board assembly. Pressing the switch position outside the left shell can drive to press down the pressing post 502, and pressing the post 502 can press down and start key switch 302, makes the luminous function of pendant start.

When the battery is installed, firstly, the battery 2 is buckled into the battery accommodating groove 102 of the battery support 101, then the key assembly 3 is placed on the battery support 101, the positioning hole 303 of the key circuit board 301 is aligned with the positioning column 103 of the battery support 101 and then pressed and clamped together, then the main control circuit board 1 is placed at the lower end of the battery 2, and the two wires 4 are connected into the concave hole on the side surface of the main control circuit board 1; after the internal component is installed, place the internal component in the chamber 501 that holds of transparent shell 5, main control circuit board 1 one end is placed on holding the inside support column 503 of chamber 501, and the ring of couple 6 is placed on transparent shell 5, covers transparent shell 5 afterwards, and the position that transparent shell 5 pressed post 502 corresponds with key switch 302's position, and couple 6 ring department block is between transparent shell 5 about.

The foregoing is a more detailed description of the utility model, taken in conjunction with the specific preferred embodiments thereof, and is not intended to limit the utility model to the particular forms disclosed. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as the protection scope of the utility model.

Claims (10)

1. The utility model provides a circuit board assembly who possesses compact structure, includes main control circuit board (1), battery (2), battery holder (101) and button subassembly (3), its characterized in that: the battery support (101) and the main control circuit board (1) are welded into a whole, a battery accommodating groove (102) is formed between the battery support (101) and the main control circuit board (1), and the battery (2) is inserted into the battery accommodating groove (102).

2. A circuit board assembly having a compact configuration as recited in claim 1, wherein: the key assembly (3) is composed of a key circuit board (301) and a key switch (302).

3. A circuit board assembly having a compact configuration as recited in claim 2, wherein: the key assembly (3) is arranged on the outer surface of the battery bracket (101).

4. A circuit board assembly having a compact configuration as set forth in claim 3, wherein: the battery support (101) is provided with a positioning column (103), and the positioning column (103) is formed by punching the battery (2) support frame and stands upright towards the outer surface direction of the battery support (101).

5. A circuit board assembly having a compact configuration as set forth in claim 4, wherein: the key circuit board (301) is provided with a positioning hole (303), and the position of the positioning hole (303) corresponds to the position of the positioning column (103).

6. A circuit board assembly having a compact configuration as set forth in claim 5, wherein: the number of the positioning columns (103) and the positioning holes (303) is two.

7. A circuit board assembly having a compact configuration as recited in claim 6, wherein: the key circuit board (301) is electrically connected with the main control circuit board (1) through a lead (4).

8. A light-emitting pendant using a circuit board assembly with a compact structure and a transparent casing (5) according to any one of claims 1-7, a hook (6), characterized in that: transparent shell (5) comprise two left and right shells with swing joint's mode, form between two left and right shells and hold chamber (501), and the circuit board subassembly that possesses compact structure sets up in holding chamber (501), and couple (6) set up the junction at left and right shell.

9. The lighted pendant of claim 8 wherein: the left and right shells are connected in a threaded connection or buckle buckling mode, so that the shell is convenient to disassemble.

10. The lighted pendant of claim 9 wherein: a protruding pressing column (502) is arranged on the cambered surface on the inner side of the left shell, the position of the pressing column (502) corresponds to the position of the key switch (302), and a supporting column (503) is arranged on the edge of the cambered surface on the inner side of the right shell and used for supporting the circuit board assembly.

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