CN219678996U

CN219678996U - Power box for reasonably mounting circuit board

Info

Publication number: CN219678996U
Application number: CN202320536185.2U
Authority: CN
Inventors: 邢少民
Original assignee: Tianjin Tianli Electronic Technology Co ltd
Current assignee: Tianjin Tianli Electronic Technology Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-09-12
Anticipated expiration: 2033-03-20

Abstract

The utility model relates to the technical field of electronic accessories and discloses a power supply box for reasonably mounting a circuit board. This power supply box of reasonable installation circuit board inserts a plurality of circuit boards in the restriction groove and promotes downwards and insert in the mounting, and the circuit board passes through fixed strip and fixing bolt and the surface connection of restriction board, realizes fixing the head end of circuit board, and the circuit board when inserting the cassette, and spring top push pedal removes, and the push pedal promotes the location pearl card in the constant head tank of circuit board, realizes the tail end fixation to the circuit board, and the setting of a plurality of restriction grooves and the setting of a plurality of mounting to the purpose of a plurality of circuit boards of reasonable installation is realized.

Description

Power box for reasonably mounting circuit board

Technical Field

The utility model relates to the technical field of electronic accessories, in particular to a power box for reasonably mounting a circuit board.

Background

The power supply box is a control center for reasonably distributing electric energy to various components in a command power supply line, is a control link for reliably receiving an upper-end power supply and correctly feeding back load electric energy, is also a key for acquiring whether a user is satisfied with the power supply quality, and is widely applied to industrial production, power transmission and distribution and life.

If a circuit board is installed in the power supply box and fixed by screws, the installation is convenient because of the large space, and if a plurality of circuit boards are fixed in the power supply box, the arrangement condition of the circuit boards needs to be considered, so that the situation that the space clearance is small when the circuit boards are fixed by screws again is found, the screws are difficult to extend into and install, and therefore, the power supply box for reasonably installing the circuit boards is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the power box for reasonably installing the circuit boards, which has the advantage of conveniently and reasonably installing a plurality of circuit boards, and solves the problem that the arrangement condition of the circuit boards needs to be considered if the circuit boards are fixed in the power box, so that the problem that the screws are difficult to extend into and install because the space clearance is small when the screws are used for fixing again.

In order to achieve the purpose of conveniently and reasonably installing a plurality of circuit boards, the utility model provides the following technical scheme: the utility model provides a power supply box of rational installation circuit board, includes the box, the top of box articulates there is the case lid, the inner wall fixed mounting of box has the limiting plate, it has the circuit board to alternate between the limiting plate, the interior bottom wall fixed mounting of box has the mounting, the limiting groove has been seted up to the lateral wall of limiting plate, the one end fixed mounting of circuit board has the fixed strip, the both ends of fixed strip alternate there is fixing bolt, the mounting is including the cassette, the mounting groove has been seted up to the inner wall of cassette, the inside of mounting groove is provided with the spring, the one end fixed mounting of spring has the push pedal, the opposite side movable mounting of push pedal has the location pearl, the corresponding constant head tank of location pearl has been seted up to the inside of circuit board.

The case cover is clamped with the case body through the lock catch.

Preferably, the number of the limiting plates is four, and the limiting plates are arranged in the box body at equal intervals.

Preferably, the circuit board is inserted in the limiting grooves in a sliding manner, and the limiting grooves are arranged at equal intervals.

Preferably, the length of the fixing strip is greater than the distance between the two limiting grooves arranged left and right.

Preferably, one end of the circuit board far away from the fixing strip is inserted into the inside of the clamping seat.

Preferably, the circuit board is clamped with the clamping seat through a spring, a push plate and a positioning bead.

Compared with the prior art, the utility model provides the power box for reasonably installing the circuit board, which has the following beneficial effects:

this power supply box of reasonable installation circuit board inserts a plurality of circuit boards in the restriction groove and promotes downwards and insert in the mounting, and the circuit board passes through fixed strip and fixing bolt and the surface connection of restriction board, realizes fixing the head end of circuit board, and the circuit board when inserting the cassette, and spring top push pedal removes, and the push pedal promotes the location pearl card in the constant head tank of circuit board, realizes the tail end fixation to the circuit board, and the setting of a plurality of restriction grooves and the setting of a plurality of mounting to the purpose of a plurality of circuit boards of reasonable installation is realized.

Drawings

FIG. 1 is a schematic top view of the present utility model;

FIG. 2 is a schematic diagram showing the three-dimensional structure of a limiting board and a circuit board according to the present utility model;

FIG. 3 is a schematic side sectional view of a fastener of the present utility model.

In the figure: 1-box, 2-case lid, 3-limiting plate, 4-circuit board, 5-mounting, 31-limiting groove, 41-fixed strip, 42-fixing bolt, 51-cassette, 52-mounting groove, 53-spring, 54-push pedal, 55-locating bead, 56-locating groove.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a power box for reasonably mounting a circuit board includes a box body 1, a box cover 2 is hinged to the top of the box body 1, and the box cover 2 is clamped with the box body 1 through a lock catch.

Referring to fig. 1, limiting plates 3 are fixedly mounted on the inner wall of a box 1, four limiting plates 3 are arranged in the box 1 at equal intervals, circuit boards 4 are inserted between the limiting plates 3, fixing pieces 5 are fixedly mounted on the inner bottom wall of the box 1, and the tail ends of the circuit boards 4 can be limited and fixed by the fixing pieces 5.

Referring to fig. 2, the side wall of the limiting plate 3 is provided with limiting grooves 31, the circuit boards 4 are slidably inserted into the limiting grooves 31, the number of the limiting grooves 31 is a plurality of the limiting grooves 31 are arranged at equal intervals, the more the number of the limiting grooves 31 is, the more the circuit boards 4 are installed, and meanwhile, the circuit boards 4 can be installed at equal intervals for facilitating heat dissipation of the circuit boards 4.

Referring to fig. 2, a fixing strip 41 is fixedly mounted at one end of the circuit board 4, the length of the fixing strip 41 is greater than the distance between the two limiting grooves 31 arranged left and right, fixing bolts 42 are inserted at two ends of the fixing strip 41, and the fixing strip 41 can be nailed on the surface of the limiting plate 3 by using the fixing bolts 42, so that the head end of the circuit board 4 is fixed.

Referring to fig. 3, the fixing member 5 includes a clamping seat 51, one end of the circuit board 4 far away from the fixing strip 41 is inserted into the clamping seat 51, an installation groove 52 is formed in an inner wall of the clamping seat 51, a spring 53 is disposed in the installation groove 52, a push plate 54 is fixedly mounted at one end of the spring 53, a positioning bead 55 is movably mounted at the other side of the push plate 54, a positioning groove 56 corresponding to the positioning bead 55 is formed in the circuit board 4, and the circuit board 4 is clamped with the clamping seat 51 through the spring 53, the push plate 54 and the positioning bead 55.

Working principle: when the circuit board fixing device is used, a plurality of circuit boards 4 are inserted into the limiting grooves 31 and pushed downwards to be inserted into the fixing pieces 5, the circuit boards 4 are connected with the surfaces of the limiting plates 3 through the fixing strips 41 and the fixing bolts 42, the head ends of the circuit boards 4 are fixed, the springs 53 push the push plates 54 to move when the circuit boards 4 are inserted into the clamping seats 51, the push plates 54 push the positioning beads 55 to be clamped in the positioning grooves 56 of the circuit boards 4, tail end fixing of the circuit boards 4 is achieved, and the limiting grooves 31 and the fixing pieces 5 are arranged, so that the purpose of reasonably installing the circuit boards 4 is achieved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power supply box of reasonable installation circuit board, includes box (1), its characterized in that: the top of box (1) articulates there is case lid (2), the inner wall fixed mounting of box (1) has limiting plate (3), alternates between limiting plate (3) circuit board (4), interior bottom wall fixed mounting of box (1) has mounting (5), limiting groove (31) have been seted up to the lateral wall of limiting plate (3), the one end fixed mounting of circuit board (4) has fixed strip (41), the both ends of fixed strip (41) alternate fixing bolt (42), mounting (5) are including cassette (51), mounting groove (52) have been seted up to the inner wall of cassette (51), the inside of mounting groove (52) is provided with spring (53), the one end fixed mounting of spring (53) has push pedal (54), opposite side movable mounting of push pedal (54) has location pearl (55), the inside of circuit board (4) has seted up location pearl (55) corresponding constant head tank (56).

2. The power box for a rational mounting of a circuit board according to claim 1, wherein: the box cover (2) is clamped with the box body (1) through a lock catch.

3. The power box for a rational mounting of a circuit board according to claim 1, wherein: the number of the limiting plates (3) is four, and the limiting plates are arranged in the box body (1) at equal intervals.

4. The power box for a rational mounting of a circuit board according to claim 1, wherein: the circuit boards (4) are inserted into the limiting grooves (31) in a sliding mode, and the limiting grooves (31) are arranged at equal intervals.

5. The power box for a rational mounting of a circuit board according to claim 1, wherein: the length of the fixing strip (41) is larger than the distance between the two limiting grooves (31) arranged left and right.

6. The power box for a rational mounting of a circuit board according to claim 1, wherein: one end of the circuit board (4) far away from the fixing strip (41) is inserted into the inside of the clamping seat (51).

7. The power box for a rational mounting of a circuit board according to claim 1, wherein: the circuit board (4) is clamped with the clamping seat (51) through the spring (53), the push plate (54) and the positioning beads (55).