CN221010374U - Circuit board with locking function - Google Patents

Abstract

The utility model discloses a circuit board with a locking function, comprising a base, two groups of first vertical plates are fixedly installed on the upper surface of the base, a cross bar is fixedly installed on a side surface of each group of the first vertical plates close to each other, an annular block is sleeved on the outer surface of each cross bar, a limiting rod is fixedly installed on the upper surface of each annular block, and two groups of second vertical plates are fixedly installed on the upper surface of the base. The device installs a cross bar on the outer surface of each first vertical plate, and sleeves an annular block on the outer surface of the cross bar, so that the annular block can drive the limiting rod to rotate at a certain angle, and a limiting arc groove is provided on the upper surface of each limiting pressure plate, so that each limiting rod can be pressed on the inner wall of the limiting arc groove, thereby fixing the limiting pressure plate, and a limiting card groove is provided on the outer surface of each first vertical plate, and the limiting rod is engaged with the limiting card groove, thereby locking the circuit board body.

Description

Circuit board with locking function

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a circuit board with a locking function.

Background

In electrical and opto-electronic communications, increasingly electronic modules such as electronic or opto-electronic transceivers or transponders are used, which often include an internal printed circuit board configured to communicate with a host device, a common difficulty associated with electronic modules is the assembly of the module, e.g., due to limited size and space, it is sometimes difficult to accurately secure the internal circuit board into the electronic module, as well as to account for error variations in the PCB structure.

In the prior art, most of the fixing and mounting of the circuit board are realized by adopting screws, but the circuit board can be locked and fixed only by using auxiliary tools, so that the circuit board with the locking function is provided for solving the problems.

Disclosure of utility model

The utility model aims to provide a circuit board with a locking function, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a circuit board with locking function, includes the base, the upper surface fixed mounting of base has two sets of first risers, every group a side that first riser is close to each other is all fixed mounting has the horizontal pole, every the surface of horizontal pole all overlaps and is equipped with the annular piece, every the equal fixed mounting of upper surface of annular piece has the gag lever post, the upper surface fixed mounting of base has two sets of second risers, every group a side that the second riser is kept away from each other has all been seted up spacing draw-in groove, every the surface of gag lever post all with spacing draw-in groove's inner wall looks joint.

In a further embodiment, two placement blocks are fixedly mounted on the upper surface of the base, and a limiting pressing plate is hinged to the upper surface of each placement block through a hinge.

In a further embodiment, two limiting arc grooves are formed in the upper surface of each limiting pressing plate, and the outer surface of each limiting rod is in contact with the inner wall of each limiting arc groove.

In a further embodiment, a side surface of each of the two placement blocks, which is close to each other, is provided with a placement groove, and the inner bottom wall of each placement groove is fixedly provided with a first gasket.

In a further embodiment, the circuit board body is arranged outside the two first gaskets, and the bottom surface of the circuit board body is contacted with the upper surfaces of the two first gaskets.

In a further embodiment, a second gasket is fixedly installed on the bottom surface of each limiting pressing plate, and the bottom surface of each second gasket is in contact with the upper surface of the circuit board body.

Compared with the prior art, the utility model has the beneficial effects that:

This device is through the surface mounting horizontal pole at every first riser to establish the annular piece at the surface cover of horizontal pole, make the annular piece can drive the gag lever post and carry out the rotation of certain angle, through seting up spacing arc wall at the upper surface of every spacing clamp plate, make every gag lever post all can press the inner wall at spacing arc wall, thereby can realize the fixed to spacing clamp plate, through seting up spacing draw-in groove at the surface of every first riser, and make the one end and spacing draw-in groove looks joint of every gag lever post, thereby can realize the locking to the circuit board body, the device has abandoned and has adopted screw locking, the staff need not to use appurtenance can realize locking the circuit board.

Drawings

Fig. 1 is a schematic perspective view of a front view of a circuit board with locking function.

Fig. 2 is a schematic perspective view of a side view of a circuit board with locking function.

Fig. 3 is a schematic perspective view of a front sectional view of a placement block in a circuit board with locking function.

Fig. 4 is an enlarged schematic view of the structure at a in fig. 2.

In the figure: 1. a base; 2. a limit pressing plate; 3. placing a block; 4. a first riser; 5. a circuit board body; 6. a limit rod; 7. a second riser; 8. a second gasket; 9. a placement groove; 10. a first gasket; 11. a cross bar; 12. an annular block; 13. limiting the arc-shaped groove; 14. and a limit clamping groove.

Detailed Description

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. 1-4, in the utility model, a circuit board with locking function comprises a base 1, wherein two groups of first vertical plates 4 are fixedly installed on the upper surface of the base 1, a cross rod 11 is fixedly installed on one side surface of each group of first vertical plates 4, which is close to each other, an annular block 12 is sleeved on the outer surface of each cross rod 11, a limit rod 6 is fixedly installed on the upper surface of each annular block 12, two groups of second vertical plates 7 are fixedly installed on the upper surface of the base 1, a limit clamping groove 14 is formed on one side surface of each group of second vertical plates 7, which is far away from each other, and the outer surface of each limit rod 6 is clamped with the inner wall of the limit clamping groove 14.

The upper surface fixed mounting of base 1 has two to place piece 3, and the upper surface of every piece 3 of placing all articulates through the hinge has spacing clamp plate 2, articulates spacing clamp plate 2 and places piece 3 through using the hinge together for the staff can rotate spacing clamp plate 2 as required, and two spacing arc wall 13 have all been seted up to the upper surface of every spacing clamp plate 2, and the surface of every gag lever post 6 all contacts with the inner wall of spacing arc wall 13, through seting up two spacing arc wall 13 at the upper surface of spacing clamp plate 2, and presses every gag lever post 6 on the inner wall of spacing arc wall 13 that every spacing clamp plate 2 upper surface was seted up, makes every two gag lever posts 6 can play the effect of locking to a spacing clamp plate 2 jointly.

The two placing blocks 3 are provided with placing grooves 9 on one side surface close to each other, the inner bottom wall of each placing groove 9 is fixedly provided with a first gasket 10, the outer parts of the two first gaskets 10 are provided with a circuit board body 5, the bottom surfaces of the circuit board body 5 are contacted with the upper surfaces of the two first gaskets 10, the placing grooves 9 are arranged on the outer surfaces of the placing blocks 3, the circuit board body 5 can be placed in the two placing grooves 9, the subsequent locking of the circuit board body 5 is convenient, the first gaskets 10 are arranged on the inner bottom walls of the two placing grooves 9, the bottom surfaces of the circuit board body 5 are prevented from being directly contacted with the inner bottom walls of the placing grooves 9, and the circuit board body 5 is prevented from being damaged due to abrasion, because the two first gaskets 10 are soft and have certain elasticity, so two first gaskets 10 can play a certain protective role to the bottom surface of the circuit board body 5, the bottom surface of each limit pressing plate 2 is fixedly provided with a second gasket 8, the bottom surface of each second gasket 8 is contacted with the upper surface of the circuit board body 5, the upper surface of the circuit board body 5 can be prevented from being directly contacted with the upper surfaces of the two limit pressing plates 2 by fixedly installing the second gasket 8 on the bottom surface of each limit pressing plate 2, and damage to the upper surface of the circuit board body 5 and the bottom surface of the limit pressing plate 2 caused by repeated friction can be avoided, because the second gasket 8 is soft and has a little elasticity, the second gasket 8 can play a certain protective role to the upper surface of the circuit board body 5, the circuit board body 5 can be well fixed in the two placing grooves 9 through matching of the two first gaskets 10 and the two second gaskets 8, and the two first gaskets 10 and the two second gaskets 8 can deform under the extrusion action of the two limiting pressing plates 2, so that the circuit board body 5 can be prevented from being damaged due to the extrusion force of the two limiting pressing plates 2.

The working principle of the utility model is as follows:

Firstly, two limit pressing plates 2 are rotated by a worker, then the worker picks up a circuit board body 5 and places the circuit board body 5 in the two placing grooves 9, the bottom surface of the circuit board body 5 is contacted with the upper surfaces of two first gaskets 10, then the worker overturns the two limit pressing plates 2 to the initial position again, the bottom surfaces of two second gaskets 8 are respectively contacted with the upper surfaces of the circuit board body 5, finally the worker rotates limit rods 6 in sequence, the outer surface of each limit rod 6 is contacted with the inner wall of a limit arc groove 13 formed in the upper surface of each limit pressing plate 2, and one end of each limit rod 6 is clamped with a limit clamping groove 14 formed in the outer surface of each second vertical plate 7.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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 (6)

1. A circuit board with a locking function, characterized in that it comprises a base (1), two groups of first vertical plates (4) are fixedly mounted on the upper surface of the base (1), a side surface of each group of the first vertical plates (4) close to each other is fixedly mounted with a cross bar (11), an outer surface of each of the cross bars (11) is sleeved with an annular block (12), a limit rod (6) is fixedly mounted on the upper surface of each of the annular blocks (12), two groups of second vertical plates (7) are fixedly mounted on the upper surface of the base (1), a side surface of each group of the second vertical plates (7) away from each other is provided with a limit slot (14), and the outer surface of each of the limit rods (6) is snap-fitted with the inner wall of the limit slot (14). 2. A circuit board with a locking function according to claim 1, characterized in that two placement blocks (3) are fixedly installed on the upper surface of the base (1), and the upper surface of each placement block (3) is hinged to a limiting pressure plate (2) through a hinge. 3. A circuit board with a locking function according to claim 2, characterized in that: two limiting arc grooves (13) are provided on the upper surface of each of the limiting pressure plates (2), and the outer surface of each of the limiting rods (6) is in contact with the inner wall of the limiting arc groove (13). 4. A circuit board with a locking function according to claim 2, characterized in that: a placement groove (9) is provided on a side surface of the two placement blocks (3) close to each other, and a first gasket (10) is fixedly installed on the inner bottom wall of each placement groove (9). 5. A circuit board with a locking function according to claim 4, characterized in that a circuit board body (5) is provided outside the two first gaskets (10), and the bottom surface of the circuit board body (5) is in contact with the upper surfaces of the two first gaskets (10). 6. A circuit board with a locking function according to claim 5, characterized in that a second gasket (8) is fixedly installed on the bottom surface of each of the limiting pressure plates (2), and the bottom surface of each of the second gaskets (8) is in contact with the upper surface of the circuit board body (5).