CN217693868U

CN217693868U - Combined circuit board convenient to mount and dismount

Info

Publication number: CN217693868U
Application number: CN202221441935.XU
Authority: CN
Inventors: 罗香承
Original assignee: Zhuhai Benqiang Technology Co ltd
Current assignee: Zhuhai Benqiang Technology Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-10-28
Anticipated expiration: 2032-06-07

Abstract

The utility model discloses a combination formula circuit board convenient to installation and dismantlement relates to circuit board technical field. The utility model discloses a combination formula circuit board convenient to installation and dismantlement, including circuit board A and circuit board B, circuit board A's side is equipped with the spread groove, circuit board B's side is equipped with the connecting block with the spread groove looks adaptation, and the spread groove is carried on the back in the terminal surface of notch inwards sunken insert groove that is equipped with, and the link block internalization is equipped with the conductive insertion sheet with insert groove looks adaptation, and the bilateral symmetry of connecting block is equipped with square screens groove, and the bilateral symmetry of spread groove is equipped with the one-level sliding tray, and the one-level sliding tray internalization is equipped with the screens piece with screens groove looks adaptation. The utility model has the advantages of the circuit board can the combined operation, and it is convenient that the installation of combination formula circuit board is convenient with the dismantlement, and electric connection is good between two sets of circuit boards.

Description

Combined circuit board convenient to mount and dismount

Technical Field

The utility model relates to a circuit board technical field specifically is a combination formula circuit board convenient to installation and dismantlement.

Background

The circuit board is named as a ceramic circuit board, an alumina ceramic circuit board, an aluminum nitride ceramic circuit board, a PCB board, an aluminum substrate, a high-frequency board, a thick copper board, an impedance board, a PCB, an ultra-thin circuit board, a printed circuit board and the like. 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.

With the continuous development of science and technology, various electronic products and intelligent devices become indispensable articles in life and work of people. Under the background of encouraging innovation and entrepreneurship of the country and society, the high and new technology industry becomes one of the most important directions of people, and the electronic circuit is always a hot spot of research of people as the basis of various high and new technologies and intelligent control systems. In the prior art, when the circuit board is installed, the circuit board is independently fixed in a product, the circuit board needs to be fixed singly during installation, the circuit board needs to be detached one by one during maintenance and detachment, the detachment and the detachment are complex, time and labor are consumed, and the installation and the maintenance are inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combination formula circuit board convenient to installation and dismantlement has the circuit board and can the combined operation, and it is convenient that combination formula circuit board installation and dismantlement, and electric connection is good between two sets of circuit boards waits advantage 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 combination formula circuit board convenient to installation and dismantlement, includes circuit board A and circuit board B, circuit board A's side is equipped with the spread groove, circuit board B's side be equipped with the connecting block of connecting groove looks adaptation, the spread groove is carried on the back in the terminal surface of notch inwards sunken to be equipped with the inserted sheet groove, the connection block internalization be equipped with the electrically conductive inserted sheet of inserted sheet groove looks adaptation, the bilateral symmetry of connecting block is equipped with square screens groove, the bilateral symmetry of spread groove is equipped with the one-level sliding tray, the one-level sliding tray internalization be equipped with the screens piece of screens groove looks adaptation.

Preferably, the one-level sliding groove is back to the end face fixedly connected with spring beam of notch, fixedly connected with screens piece on the spring beam, the upper end fixedly connected with one-level carriage release lever of spring beam, the one-level carriage release lever upwards extends and extends outside circuit board A.

Preferably, the upper end of the circuit board A is symmetrically provided with a first-stage moving groove, the first-stage moving groove is communicated with a first-stage sliding groove, and a first-stage moving rod is movably arranged in the first-stage moving groove.

Preferably, the side end of the connecting block is inwards sunken to be provided with a second-stage sliding groove, a conductive insertion piece is connected in the second-stage sliding groove in a sliding manner, a moving block is fixedly arranged at the rear end of the conductive insertion piece, and the moving block penetrates through the connecting block and stretches into the circuit board B.

Preferably, a third-stage sliding groove is formed in the circuit board B, extends towards the connecting block and extends into the second-stage sliding groove to be communicated with the second-stage sliding groove, and a moving block is movably arranged in the third-stage sliding groove.

Preferably, the upper end of the circuit board B is provided with a second-stage moving groove, the second-stage moving groove is communicated with the third-stage sliding groove, a second-stage moving rod is movably arranged in the second-stage moving groove, and the second-stage moving rod penetrates through the second-stage moving groove and the third-stage sliding groove to be fixedly connected with the upper surface of the moving block.

Preferably, the bottom equidistance interval in inserted sheet groove is equipped with a plurality of electric shock terminals, and the electric shock terminal is the bar form, and the lower extreme of conductive insertion piece is equipped with the terminal groove with electric shock terminal looks adaptation, and the top in terminal groove is connected with the conducting strip.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the combined circuit board convenient to mount and dismount realizes the combined connection of the circuit board A and the circuit board B through the clamping connection of the connecting block and the connecting groove, and meanwhile, after the clamping groove arranged at the side end of the connecting block is connected with the clamping block, the slipping phenomenon between the two circuit boards can be prevented, the structural stability of the combined circuit board is reinforced, when the two circuit boards need to be dismounted, the circuit board B can be dismounted from the easy circuit board A only by moving the clamping block out of the clamping groove; the connection of inserted sheet groove and electrically conductive inserted sheet makes and obtains electric connection between two circuit boards, realizes that communication function can the combined action, and electric shock terminal and the zonulae occludens between the conducting strip strengthen electric conductivity, prevent to appear contact failure between two circuit boards and lead to the outage.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of a circuit board a of the present invention;

fig. 3 is a schematic structural diagram of a circuit board B of the present invention;

fig. 4 is a top view of the whole structure of the present invention;

fig. 5 is a schematic diagram of the internal structure of the circuit board a and the circuit board B of the present invention.

In the figure: 1. a circuit board A; 11. connecting grooves; 12. a primary sliding groove; 13. a primary moving tank; 14. a spring lever; 15. a bit block; 16. a primary travel bar; 17. a sheet inserting groove; 18. an electric shock terminal; 2. a circuit board B; 21. connecting blocks; 22. a conductive insert; 23. a terminal groove; 24. a conductive sheet; 25. a secondary sliding groove; 26. a clamping groove; 27. a third-stage sliding groove; 28. a moving block; 29. a secondary moving tank; 210. a secondary moving rod.

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.

Referring to fig. 1-3, a combined circuit board convenient to mount and dismount includes a circuit board A1 and a circuit board B2, a connecting groove 11 is disposed at a side end of the circuit board A1, a connecting block 21 adapted to the connecting groove 11 is disposed at a side end of the circuit board B2, the connecting groove 11 and the connecting block 21 are connected in a clamping manner to realize connection between the circuit board A1 and the circuit board B2, an inserting groove 17 is recessed inward from an end surface of the connecting groove 11 opposite to the notch, a conductive inserting sheet 22 adapted to the inserting groove 17 is movably disposed in the connecting block 21, the inserting groove 17 and the conductive inserting sheet 22 are connected in a clamping manner to realize electrical connection between the circuit board A1 and the circuit board B2, square clamping grooves 26 are symmetrically disposed at two sides of the connecting block 21, first-stage sliding grooves 12 are symmetrically disposed at two sides of the connecting groove 11, clamping blocks 15 adapted to the clamping grooves 26 are movably disposed in the first-stage sliding grooves 12, the clamping blocks 15 and the clamping grooves 26 are connected to realize connection between the circuit board A1 and the circuit board B2, and prevent the circuit board B2 from slipping from the circuit board A1.

Referring to fig. 2, a spring rod 14 is fixedly connected to an end surface of the primary sliding groove 12 opposite to the notch, a clamping block 15 is fixedly connected to the spring rod 14, a primary moving rod 16 is fixedly connected to an upper end of the spring rod 14, when the primary moving rod 16 does not act on the spring rod 14, an elastic force of the spring rod 14 has a pushing effect on the clamping block 15 and pushes the clamping block 15 to the outside of the primary sliding groove 12, the primary moving rod 16 extends upward and extends to the outside of the circuit board A1, the primary moving groove 13 is symmetrically arranged at the upper end of the circuit board A1, the primary moving groove 13 is communicated with the primary sliding groove 12, the primary moving rod 16 is movably arranged in the primary moving groove 13, when the circuit board B2 needs to be mounted on the circuit board A1, the primary moving rod 16 is moved to perform a translational motion in the primary moving groove 13 and drives the spring rod 14 to be compressed backward, the clamping block 15 returns to the primary sliding groove 12, and when the connecting block 21 is located in the connecting groove 11, the primary moving rod 16 is released, and the elastic force of the spring rod 14 pushes the clamping block 15 to enter the clamping groove 26 to be fixed.

Referring to fig. 2-3, a plurality of electric contact terminals 18 are equidistantly arranged at the bottom end of the insertion piece slot 17, the electric contact terminals 18 are in a strip shape, a terminal slot 23 matched with the electric contact terminal 18 is arranged at the lower end of the conductive insertion piece 22, a conductive piece 24 is connected to the top end of the terminal slot 23, and when the conductive insertion piece 22 is inserted into the insertion piece slot 17, the electric contact terminal 18 is inserted into the terminal slot 23, and the electric contact terminal 18 is in contact connection with the conductive piece 24 at the top end of the terminal slot 23, so as to realize the electrical connection between the two circuit boards.

Referring to fig. 4-5, a second-stage sliding groove 25 is recessed inward at a side end of the connecting block 21, a conductive insertion piece 22 is slidably connected in the second-stage sliding groove 25, a moving block 28 is fixed to a rear end of the conductive insertion piece 22, the moving block 28 penetrates through the connecting block 21 and extends into the circuit board B2, a third-stage sliding groove 27 is formed in the circuit board B2, the third-stage sliding groove 27 extends toward the connecting block 21 and extends into the second-stage sliding groove 25 to be communicated with the second-stage sliding groove 25, a moving block 28 is movably arranged in the third-stage sliding groove 27, a second-stage moving groove 29 is formed in an upper end of the circuit board B2, the second-stage moving groove 29 is communicated with the third-stage sliding groove 27, a second-stage moving rod 210 is movably arranged in the second-stage moving groove 29 and the third-stage sliding groove 27 and is fixedly connected to an upper surface of the moving block 28, after the two circuit boards are mounted, the second-stage moving rod 210 is moved in a translational motion in the second-stage moving groove 29 to a direction of the circuit board A1, the moving block 28 is driven to move in the second-stage moving groove 29 to move into the conductive insertion piece 21 and move into the second-stage sliding groove 21 to be electrically disconnected from the conductive insertion piece 22, and then to be electrically disconnected from the circuit board B2, the circuit board B2, and electrically.

The working principle is as follows: this combination formula circuit board convenient to installation and dismantlement, move the second grade carriage release 210 earlier and withdraw electrically conductive inserted sheet 22 in connecting block 21 when the installation, both hands move one-level carriage release 16 outwards, make spring beam 14 outwards compress and drive screens piece 15 and return to in one-level sliding tray 12, insert connecting block 21 in the spread groove 11, loosen two one-level carriage release 16, spring beam 14 resumes elasticity and outwards pushes away screens piece 15, screens piece 15 gets into screens groove 26 of connecting block 21 both sides, realize the reinforcement connection, then promote second grade carriage release 210, second grade carriage release 210 drives electrically conductive inserted sheet 22 and enters into inserted sheet groove 17, electric shock terminal 18 contacts with conducting strip 24 and realizes the electric connection between two circuit boards. When the two-stage moving rod 210 is moved to detach the conductive insertion piece 22 from the insertion piece slot 17 and withdraw the conductive insertion piece into the connecting block 21 for power-off, then the one-stage moving rod 16 is pushed outwards by two hands, the one-stage moving rod 16 drives the spring rod 14 to move outwards, the spring rod 14 drives the clamping block 15 to detach from the clamping slot 26, and the connecting block 21 can be detached from the connecting slot 11, so that the two circuit boards can be detached.

In summary, the following steps: the combined circuit board convenient to mount and dismount realizes the combined connection of the circuit board A1 and the circuit board B2 through the clamping connection of the connecting block 21 and the connecting groove 11, and meanwhile, after the clamping groove 26 arranged at the side end of the connecting block 21 is connected with the clamping block 15, the slipping phenomenon between the two circuit boards can be prevented, the structural stability of the combined circuit board is reinforced, when the two circuit boards need to be dismounted, the circuit board B2 can be dismounted from the easy circuit board A1 only by moving the clamping block 15 out of the clamping groove 26; the connection between the insertion slot 17 and the conductive insertion piece 22 makes the two circuit boards electrically connected, so as to realize the combined action of communication function, and the tight connection between the electric shock terminal 18 and the conductive piece 24 enhances the conductivity, thereby preventing the power failure caused by poor contact between the two circuit boards.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a combination formula circuit board convenient to installation and dismantlement, includes circuit board A (1) and circuit board B (2), its characterized in that: the side of circuit board A (1) is equipped with spread groove (11), the side of circuit board B (2) is equipped with connecting block (21) with spread groove (11) looks adaptation, spread groove (11) are carried on the back in the terminal surface of notch inwards sunken and are equipped with inserted sheet groove (17), connecting block (21) internalization is equipped with electrically conductive inserted sheet (22) with inserted sheet groove (17) looks adaptation, the bilateral symmetry of connecting block (21) is equipped with square screens groove (26), the bilateral symmetry of spread groove (11) is equipped with one-level sliding tray (12), one-level sliding tray (12) internalization is equipped with screens piece (15) with screens groove (26) looks adaptation.

2. A modular circuit board for ease of installation and removal as defined in claim 1, wherein: one-level sliding tray (12) are carried on the back in terminal surface fixedly connected with spring beam (14) of notch, fixedly connected with screens piece (15) on spring beam (14), the upper end fixedly connected with one-level carriage release lever (16) of spring beam (14), and one-level carriage release lever (16) upwards extend and extend outside circuit board A (1).

3. A combined circuit board for easy mounting and dismounting according to claim 2, wherein: the upper end of the circuit board A (1) is symmetrically provided with a first-stage moving groove (13), the first-stage moving groove (13) is communicated with a first-stage sliding groove (12), and a first-stage moving rod (16) is movably arranged in the first-stage moving groove (13).

4. A modular circuit board for ease of installation and removal as defined in claim 1, wherein: the side of connecting block (21) is inwards sunken to be equipped with second grade sliding tray (25), and sliding connection has electrically conductive inserted sheet (22) in second grade sliding tray (25), and the rear end of electrically conductive inserted sheet (22) is fixed and is equipped with movable block (28), and movable block (28) pass connecting block (21) and stretch into the inside of circuit board B (2).

5. A modular circuit board for ease of installation and removal as defined in claim 4, wherein: and a third-stage sliding groove (27) is formed in the circuit board B (2), the third-stage sliding groove (27) extends towards the direction of the connecting block (21) and extends into the second-stage sliding groove (25) to be communicated with the second-stage sliding groove (25), and a moving block (28) is movably arranged in the third-stage sliding groove (27).

6. A modular circuit board for ease of installation and removal as defined in claim 4, wherein: the upper end of the circuit board B (2) is provided with a secondary moving groove (29), the secondary moving groove (29) is communicated with a tertiary sliding groove (27), a secondary moving rod (210) is movably arranged in the secondary moving groove (29), and the secondary moving rod (210) penetrates through the secondary moving groove (29) and the tertiary sliding groove (27) to be fixedly connected with the upper surface of a moving block (28).

7. A modular circuit board for ease of installation and removal as defined in claim 1, wherein: the bottom equidistance interval of inserted sheet groove (17) is equipped with a plurality of electric shock terminals (18), and electric shock terminal (18) are the bar form, and the lower extreme of electrically conductive inserted sheet (22) is equipped with and gets an electric shock terminal (18) looks adaptation terminal groove (23), and the top of terminal groove (23) is connected with conducting strip (24).