Oversized circuit board

Abstract

The utility model provides an oversized circuit board, which comprises a plurality of circuit board units connected in sequence, each circuit board unit comprises a board body, a board connecting seat mechanism and a board connecting head mechanism, the board connecting seat mechanism and the board connecting head mechanism are arranged at two ends of the board body, the board connecting seat mechanism comprises a board seat block, and a board connecting jack is arranged on the end face of the board seat block away from the board connecting head mechanism. The connecting plate head mechanism comprises a plate head block, the end face, away from the connecting plate base mechanism, of the plate head block is provided with a connecting plate plug connected with the connecting plate inserting hole in an inserted mode, guide ring grooves are formed in the outer side wall of the connecting plate plug, and a pair of half locking plate clamping rings is arranged in each guide ring groove in a sliding mode. And a ring pushing mechanism is arranged in the connecting plate plug. According to the oversized circuit board, the plurality of circuit board units are connected in sequence to form the rectangular oversized circuit board through the arrangement of the board connecting seat mechanism and the board connecting head mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of circuit board, especially to a super large size circuit board. BACKGROUND

[0002] Circuit board is also called printed circuit board, including ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, aluminum substrate, high-frequency board, thick copper board, impedance board, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. Circuit board makes circuit miniaturized and intuitive, and plays an important role in batch production of fixed circuit and optimization of electric appliance layout.

[0003] In the prior art, due to the processing capacity of different process equipment, the existing process can only produce small size circuit board, which is difficult to meet the processing demand of super large size circuit board. UTILITY MODEL CONTENTS

[0004] The utility model solves the problem in the prior art that it is difficult to meet the processing demand of super large size circuit board.

[0005] The utility model discloses a super large size circuit board, which comprises a plurality of circuit board units connected in sequence, a board body, a connecting plate seat mechanism and a connecting plate head mechanism arranged on both ends of the board body, a board seat block, a connecting plate socket formed in the end face of the board seat block away from the connecting plate head mechanism, a limiting ring groove formed in the hole wall of the connecting plate socket, a board head block, a connecting plate plug inserted into the connecting plate socket and arranged in the end face of the board head block away from the connecting plate seat mechanism, a guide ring groove formed in the outer side wall of the connecting plate plug, a pair of half-locking plate clamps slidingly arranged in each guide ring groove, and a push ring mechanism arranged in the connecting plate plug.

[0006] The utility model is further provided with a horizontal guide hole, a plug inner groove and a spring mounting groove sequentially formed in the end face of the connecting plate plug away from the board head block, a push ring guide hole communicated with the plug inner groove and formed in the bottom wall of each guide ring groove, a push ring guide block, a horizontal column and a push block rod, the push ring guide block slidingly arranged in the push ring guide hole, one end of the push ring guide block close to the half-locking plate clamp connected with the half-locking plate clamp, the horizontal column sequentially penetrating through the horizontal guide hole and the plug inner groove, the horizontal column slidingly matched with the horizontal guide hole, a hinge seat arranged on the outer side wall of each horizontal column, one end of the push block rod hinged with one end of the push ring guide block close to the horizontal column, the other end of the push block rod hinged with the hinge seat, and the hinge point of the push block rod and the push ring guide block located on the side of the hinge point of the push block rod and the hinge seat close to the spring mounting groove.

[0007] The utility model further sets up: the one end of the cross -threading column is close to the spring loading groove and is provided with the cross -threading slide that inserts spring loading groove and with spring loading groove sliding cooperation, cross -threading slide and the bottom wall of spring loading groove are provided with the push plate spring.

[0008] The utility model further sets up: the end face of the connecting plate plug is away from the board head block and is provided with the guide slide groove, the one end of the plug inner groove is close to the guide slide groove and is communicated with the guide slide groove, every cross -threading column all is provided with the connecting strip on the end face to the guide slide groove, the one end of the connecting strip is away from the cross -threading column and is provided with the guide slide disc that slides with the guide slide groove.

[0009] The utility model further sets up: the end face of the connecting plate plug is away from the board head block and is provided with the guide slide groove, the one end of the plug inner groove is close to the guide slide groove and is communicated with the guide slide groove, every cross -threading column all is provided with the connecting strip on the end face to the guide slide groove, the one end of the connecting strip is away from the cross -threading column and is provided with the guide slide disc that slides with the guide slide groove.

[0010] The utility model further sets up: the end face of the connecting plate plug is away from the board head block and is provided with the guide slide groove, the one end of the plug inner groove is close to the guide slide groove and is communicated with the guide slide groove, every cross -threading column all is provided with the connecting strip on the end face to the guide slide groove, the one end of the connecting strip is away from the cross -threading column and is provided with the guide slide disc that slides with the guide slide groove.

[0011] The utility model further sets up: the top of the board body is provided with the board seat installation hole, the top of the board seat block is provided with the board seat screw rod, after the board seat screw rod passes through the board seat installation hole, is threadedly connected with the board seat nut that is opposite the top of the board body.

[0012] The utility model further sets up: the top of the board body is provided with the board head installation hole, the top of the board head block is provided with the board head screw rod, after the board head screw rod passes through the board head installation hole, is threadedly connected with the board head nut that is opposite the top of the board body.

[0013] Summarized above, the beneficial technical effect of the utility model is: the super large size circuit board of the utility model is connected by setting up the connecting plate seat mechanism and the connecting plate head mechanism and is connected in turn to form the super large size circuit board of rectangle. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of the super large size circuit board in the utility model;

[0015] Figure 2 It is the structure schematic diagram of the circuit board unit in the utility model;

[0016] Figure 3 It is the partial section structure drawing of the board body and the connecting plate seat mechanism in the utility model;

[0017] Figure 4 is the partial sectional structure diagram of the plate body and the connecting plate head mechanism in the utility model;

[0018] Figure 5 is the structure schematic diagram of the connecting plate head mechanism in the utility model;

[0019] Figure 6 is the partial sectional structure diagram of the connecting plate head mechanism in the utility model from the first perspective;

[0020] Figure 7 is the structure schematic diagram of the connecting plate head mechanism in the utility model without the plate head block and the connecting plate plug.

[0021] Figure 8 is the partial sectional structure diagram of the connecting plate head mechanism in the utility model from the second perspective.

[0022] In the above-mentioned drawing: 1, circuit board unit; 2, plate body; 3, connecting plate seat mechanism; 4, connecting plate head mechanism; 5, plate seat mounting hole; 6, plate head mounting hole; 7, plate seat block; 8, plate seat screw; 9, plate seat nut; 10, connecting plate jack; 11, limiting ring groove; 12, plate head block; 13, plate head screw; 14, plate head nut; 15, connecting plate plug; 16, guide sliding groove; 17, guide ring groove; 18, half-lock plate snap ring; 19, horizontal moving guide hole; 20, plug inner groove; 21, spring mounting groove; 22, push ring guide hole; 23, push ring guide block; 24, horizontal moving column; 25, hinged seat; 26, push block rod; 27, horizontal moving sliding plate; 28, push plate spring; 29, stabilizing column guide groove; 30, lock disc snap hole; 31, connecting strip; 32, guide sliding disc; 33, stabilizing column guide block; 34, lock disc groove; 35, lock disc plug block; 36, lock disc spring. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects realized by the utility model more clear and easy to understand, the utility model is further described below in combination with the drawings and specific embodiments.

[0024] As shown in Figure 1 , the utility model provides a super-large size circuit board, which comprises a plurality of circuit board units 1, and the plurality of circuit board units 1 can be connected in sequence to form a super-large size circuit board in the shape of a rectangle.

[0025] As shown in Figure 2 , the circuit board unit 1 comprises a plate body 2 and a connecting plate seat mechanism 3 and a connecting plate head mechanism 4 arranged on both ends of the plate body 2.

[0026] As shown in Figure 3 and 4As shown in the drawings, the top surface of the plate body 2 is provided with a pair of plate seat mounting holes 5, which are circular holes.

[0027] As shown in the drawings, Figure 3 The number of the connecting plate seat mechanisms 3 is two, and the two connecting plate seat mechanisms 3 are respectively arranged on the two plate seat mounting holes 5. The connecting plate seat mechanism 3 comprises a plate seat block 7, and the top surface of the plate seat block 7 is fixedly connected with a plate seat screw 8. The plate seat screw 8 is threadedly connected with a plate seat nut 9 abutting against the top surface of the plate body 2 after penetrating through the plate seat mounting hole 5.

[0028] As shown in the drawings, Figure 3 The end surface of the plate seat block 7 away from the connecting plate head mechanism 4 is provided with a connecting plate insertion hole 10, which is a circular hole. In this embodiment, two limiting ring grooves 11 are arranged on the hole wall of the connecting plate insertion hole 10, and the cross section of the limiting ring groove 11 is a circular ring.

[0029] As shown in the drawings, Figure 4 The number of the connecting plate head mechanisms 4 is two, and the two connecting plate head mechanisms 4 are respectively arranged on the two plate head mounting holes 6. The connecting plate head mechanism 4 comprises a plate head block 12, and the top surface of the plate head block 12 is fixedly connected with a plate head screw 13. The plate head screw 13 is threadedly connected with a plate head nut 14 abutting against the top surface of the plate body 2 after penetrating through the plate head mounting hole 6.

[0030] As shown in the drawings, Figure 5 The end surface of the plate head block 12 away from the connecting plate seat mechanism 3 is fixedly connected with a connecting plate plug 15, which is a cylindrical shape. The connecting plate plug 15 can be inserted and matched with the connecting plate insertion hole 10. The end surface of the connecting plate plug 15 away from the plate head block 12 is provided with a guide sliding groove 16, and the cross section of the guide sliding groove 16 is circular.

[0031] As shown in the drawings, Figure 5 The outer side wall of the connecting plate plug 15 is equidistantly provided with two guide ring grooves 17, and the cross section of the guide ring groove 17 is a circular ring. Two half-locking plate clamping rings 18 are slidingly arranged in each guide ring groove 17, and the half-locking plate clamping ring 18 is a half circular ring.

[0032] As shown in the drawings, Figure 6 The end surface of the connecting plate plug 15 away from the plate head block 12 is sequentially provided with a horizontal guide hole 19, a plug inner groove 20 and a spring mounting groove 21 in the direction close to the plate head block 12. The number of the horizontal guide hole 19, the plug inner groove 20 and the spring mounting groove 21 is two, and the two horizontal guide holes 19, the plug inner grooves 20 and the spring mounting grooves 21 are symmetrically arranged. The horizontal guide hole 19, the plug inner groove 20 and the spring mounting groove 21 are all located on the outer side of the guide sliding groove 16. The cross section of the horizontal guide hole 19 is rectangular, the plug inner groove 20 is a rectangular groove, the end of the plug inner groove 20 close to the guide sliding groove 16 is communicated with the guide sliding groove 16, and the cross section of the spring mounting groove 21 is circular.

[0033] As shown in Figure 6 and 7 , the connecting plate plug 15 is provided with a push ring mechanism for pushing the half-lock plate snap ring 18 out of the guide ring groove 17 and into the limiting ring groove 11, the push ring mechanism comprising a push ring guide block 23, a horizontal moving column 24 and a push block rod 26.

[0034] As shown in Figure 6 and 7 , a pair of push ring guide holes 22 are formed in the bottom wall of each guide ring groove 17, the push ring guide hole 22 being a rectangular hole, and the push ring guide hole 22 being in communication with the plug inner groove 20. The push ring guide block 23 is slidingly arranged in the push ring guide hole 22, and the end of the push ring guide block 23 close to the half-lock plate snap ring 18 is fixedly connected with the half-lock plate snap ring 18.

[0035] As shown in Figure 6 and 7 , the horizontal moving column 24 is a rectangular column, and the horizontal moving column 24 passes through the horizontal moving guide hole 19 and the plug inner groove 20 in sequence, and the horizontal moving column 24 is in sliding fit with the horizontal moving guide hole 19. The outer side wall of each horizontal moving column 24 is fixedly connected with a hinged seat 25.

[0036] As shown in Figure 6 and 7 , one end of the push block rod 26 is hinged to the end of the push ring guide block 23 close to the horizontal moving column 24, and the other end is hinged to the hinged seat 25. The hinged point of the push block rod 26 and the push ring guide block 23 is located on the side of the hinged point of the push block rod 26 and the hinged seat 25 close to the spring mounting groove 21. The push block rod 26 is used to push the push ring guide block 23 and the half-lock plate snap ring 18 to move away from the horizontal moving column 24.

[0037] As shown in Figure 6 and 7 , the end of the horizontal moving column 24 close to the spring mounting groove 21 is fixedly connected with a horizontal moving sliding plate 27, the horizontal moving sliding plate 27 being a circular plate, the horizontal moving sliding plate 27 being inserted into the spring mounting groove 21, the horizontal moving sliding plate 27 being in sliding fit with the spring mounting groove 21, and a push plate spring 28 being arranged between the horizontal moving sliding plate 27 and the bottom wall of the spring mounting groove 21. The push plate spring 28 is used to push the horizontal moving sliding plate 27 and the horizontal moving column 24 to move away from the spring mounting groove 21.

[0038] As shown in Figure 6 , a pair of stabilizing column guide grooves 29 are formed in the end face of the connecting plate plug 15 away from the plate head block 12, the cross section of the stabilizing column guide groove 29 being rectangular, the stabilizing column guide groove 29 being in communication with the guide sliding groove 16, and a circular lock disc snap hole 30 being formed in the groove wall of the end of the stabilizing column guide groove 29 close to the plate head block 12.

[0039] As shown in Figure 7 and 7As shown, each traversing column 24 is fixedly connected with a connecting strip 31 on the end face of the guide sliding groove 16, and the end of the connecting strip 31 away from the traversing column 24 is fixedly connected with a guide sliding disc 32, which is in sliding fit with the guide sliding groove 16, so that the traversing column 24 can be relatively stably moved in the transverse direction.

[0040] As shown in ​ and 8 As shown, the outer side wall of the guide sliding disc 32 is fixedly connected with two stabilizing column guide blocks 33 which are embedded in the stabilizing column guide groove 29 and in sliding fit with the stabilizing column guide groove 29, and the stabilizing column guide block 33 is provided with a lock disc recess 34 which is in alignment with the lock disc clamping hole 30, and the lock disc recess 34 is slidably provided with a lock disc insertion block 35, and the lock disc spring 36 is arranged between the lock disc insertion block 35 and the bottom wall of the lock disc recess 34, and the lock disc spring 36 is used to push the lock disc insertion block 35 to be inserted into the lock disc clamping hole 30.

[0041] The detailed installation process of the circuit board unit 1 in the embodiment is as follows: the worker inserts the connecting plate plug 15 of the next circuit board unit 1 into the connecting plate insertion hole 10 of the previous circuit board unit 1, in the process, the traversing column 24 is pressed to move towards the spring loading groove 21, the push block rod 26 pushes the push ring guide block 23 and the half-lock plate clamping ring 18 to move away from the traversing column 24, the half-lock plate clamping ring 18 slides out of the guide ring groove 17 and is inserted into the limiting ring groove 11, at the same time, the guide sliding disc 32 and the stabilizing column guide block 33 also move towards the spring loading groove 21 until the lock disc recess 34 is in alignment with the lock disc clamping hole 30, the lock disc spring 36 pushes the lock disc insertion block 35 to be inserted into the lock disc clamping hole 30, at this time, the guide sliding disc 32 and the traversing column 24 are limited to move in the transverse direction, the half-lock plate clamping ring 18 remains inserted into the limiting ring groove 11, and the next circuit board unit 1 and the previous circuit board unit 1 can be relatively stably connected.

[0042] The super-large size circuit board is connected with a plurality of circuit board units 1 in sequence to form a rectangular super-large size circuit board through the connecting plate seat mechanism 3 and the connecting plate head mechanism 4.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting, although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the present application, and all of them should be covered in the scope of the claims of the present application.

Claims

1. An oversized circuit board, characterized in that: The invention comprises a plurality of circuit board units (1) connected in sequence, wherein the circuit board unit (1) comprises a board body (2) and a connecting board seat mechanism (3) and a connecting board head mechanism (4) arranged at both ends of the board body (2); the connecting board seat mechanism (3) comprises a board seat block (7); a connecting board jack (10) is provided on the end face of the board seat block (7) facing away from the connecting board head mechanism (4); a limiting ring groove (11) is provided on the hole wall of the connecting board jack (10); the connecting board head mechanism (4) comprises a board head block (12); a connecting board plug (15) connected to the connecting board jack (10) is provided on the end face of the board head block (12) facing away from the connecting board seat mechanism (3); a guide ring groove (17) is provided on the outer wall of the connecting board plug (15); a pair of half-locking plate clamping rings (18) are slidably provided in each of the guide ring grooves (17); and a push ring mechanism is provided in the connecting board plug (15).

2. The oversized circuit board according to claim 1, characterized in that: The connecting plate plug (15) is provided with a transverse guide hole (19), a plug inner groove (20), and a spring groove (21) in sequence on the end surface facing away from the plate head block (12) toward the plate head block (12). The bottom wall of each guide ring groove (17) is provided with a push ring guide hole (22) connected with the plug inner groove (20). The push ring mechanism includes a push ring guide block (23), a transverse column (24), and a push block rod (26). The push ring guide block (23) is slidably arranged in the push ring guide hole (22). One end of the push ring guide block (23) close to the half-locking plate clamping ring (18) is connected to the half-locking plate clamping ring (18). The traverse column (24) is connected to the traverse guide hole (19) and the plug inner groove (20) in sequence. The traverse column (24) is slidably matched with the traverse guide hole (19). A hinge seat (25) is provided on the outer side wall of each traverse column (24). One end of the push block rod (26) is hinged to one end of the push ring guide block (23) close to the traverse column (24), and the other end is hinged to the hinge seat (25). The hinge point of the push block rod (26) and the push ring guide block (23) is located on the side of the hinge point of the push block rod (26) and the hinge seat (25) close to the spring groove (21).

3. The oversized circuit board according to claim 2, characterized in that: A traverse slide plate (27) is provided on one end of the traverse column (24) close to the spring groove (21) and is inserted into the spring groove (21) and slidably matched with the spring groove (21). A push plate spring (28) is provided between the traverse slide plate (27) and the bottom wall of the spring groove (21).

4. The oversized circuit board according to claim 2, characterized in that: A guide slot (16) is provided on the end face of the connecting plate plug (15) facing away from the plate head block (12); an end of the plug inner groove (20) close to the guide slot (16) is connected to the guide slot (16); a connecting strip (31) is provided on the end face of each traverse column (24) facing the guide slot (16); and a guide slide plate (32) that slides with the guide slot (16) is provided on the end of the connecting strip (31) away from the traverse column (24).

5. The oversized circuit board according to claim 4, characterized in that: A stabilizing column guide groove (29) is provided on the end surface of the connecting plate plug (15) facing away from the plate head block (12), and the stabilizing column guide groove (29) is communicated with the guide slide groove (16). A stabilizing column guide block (33) is provided on the outer wall of the guide slide plate (32) and is embedded in the stabilizing column guide groove (29) and slidably matched with the stabilizing column guide groove (29).

6. The oversized circuit board according to claim 5, characterized in that: A locking disc clamping hole (30) is provided on the groove wall of the stabilizing column guide groove (29) near one end of the plate head block (12); a locking disc groove (34) capable of being aligned with the locking disc clamping hole (30) is provided on the stabilizing column guide block (33); a locking disc inserting block (35) capable of being plugged into and matched with the locking disc clamping hole (30) is slidably provided in the locking disc groove (34); a locking disc spring (36) is provided between the locking disc inserting block (35) and the bottom wall of the locking disc groove (34).

7. The oversized circuit board according to claim 1, characterized in that: A plate seat mounting hole (5) is provided on the top surface of the plate body (2), and a plate seat screw (8) is provided on the top surface of the plate seat block (7). After passing through the plate seat mounting hole (5), the plate seat screw (8) is threadedly connected to a plate seat nut (9) that abuts against the top surface of the plate body (2).

8. The oversized circuit board according to claim 1, characterized in that: A plate head mounting hole (6) is provided on the top surface of the plate body (2), a plate head screw (13) is provided on the top surface of the plate head block (12), and the plate head screw (13) passes through the plate head mounting hole (6) and is threadedly connected to a plate head nut (14) that abuts against the top surface of the plate body (2).

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