Assembled circuit board convenient for stable butt joint

Abstract

The utility model discloses an assembly type circuit board convenient for stable butt joint, which relates to the field of circuit boards and comprises a circuit board body, side plates are arranged on two sides of the circuit board body, butt joint assemblies used for assembly are mounted on the side plates, and guide parts matched with butt joint blocks are arranged in a butt joint frame. According to the utility model, the butt-joint assembly is arranged, so that a plurality of circuit boards can be conveniently assembled, the butt-joint block is inserted into the butt-joint frame, the butt-joint block extrudes the convex blocks when entering the butt-joint frame, the two convex blocks are pushed to contract into the first groove because one side of each convex block in contact with the butt-joint block is designed to be a slope, but after the butt-joint block arrives at the bottom, the convex blocks are pushed to contract into the second groove. And when the butt joint block needs to be pulled out, a pull ring is pulled to enable an unlocking block to slide and move upwards in a mounting groove, so that two unlocking ropes connected with the unlocking block are driven to pull the convex block to contract, and the butt joint block is conveniently pulled out.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of circuit board, concretely is an assembled circuit board convenient for stable butt joint. BACKGROUND

[0002] Printed circuit board, also known as printed wiring board, is an important electronic component, is the support body of electronic components, is the carrier of electrical interconnection of electronic components, since it is made of electronic printing, is called printed circuit board, in order to make the electrical interconnection between various components, all use printed board, printed wiring board is composed of insulating bottom plate, connecting wire and pad of assembly welding electronic component, both replace complex wiring, and realize the electrical connection between various components in circuit.

[0003] When the electronic components needed to be installed are more, splice type circuit board needs to be used, the existing circuit board is usually installed with fixed plate on both sides of the circuit board when assembling, the fixed plate of two circuit boards is butted and fixed by tightening bolt.

[0004] The existing installation mode is usually installed through bolt, and the bolt or nut is tightened by using a tool (such as wrench), which consumes a long time, especially in the case of multiple connection points, the total installation time is increased, and the threaded connection can be loosened due to vibration or long-term use. TECHNICAL CONTENT

[0005] Therefore, the utility model discloses the purpose is to provide a kind of assembled circuit board convenient for stable butt joint, to solve the technical problem mentioned in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of assembled circuit board convenient for stable butt joint, including circuit board body, the both sides of the circuit board body are equipped with side plate, the butt joint component for assembly is installed on the side plate, the butt joint component includes the butt joint block that is symmetrically arranged on the side plate of the circuit board body and is symmetrically installed, the other side side plate is equipped with the butt joint frame that is matched with butt joint block, the locking mechanism that is matched with butt joint block is equipped in the butt joint frame, the guide that is matched with butt joint block is equipped in the butt joint frame.

[0007] By adopting the technical scheme, the butt joint assembly is conveniently installed through the side plates on the two sides of the circuit board body, the butt joint block is inserted, the guide piece improves the positioning accuracy, the butt joint block is inserted into the butt joint frame, when the butt joint block enters the butt joint frame, the convex blocks are extruded, since one side of the convex block in contact with the butt joint block is designed as a slope, the two convex blocks are pushed to shrink into the first grooves, but after the butt joint block is placed to the bottom, the convex blocks are moved into the second grooves under the action of the reset piece to complete the fixing, thereby the assembling operation is completed, when it is needed to pull out, the pull ring is pulled to make the unlocking block slide in the mounting groove and move upward, thereby the two unlocking ropes connected with the unlocking block pull the convex blocks to shrink, thereby the butt joint block is conveniently pulled out.

[0008] The utility model further sets up, the locking mechanism includes the first groove that opens symmetrically in the butt joint frame inner wall both sides, install reset piece in the first groove, the reset piece end connects convex block, be equipped with the limit strip on the first groove inner wall, the one side of convex block is equipped with the limit slot that coordinates with the limit strip, the both sides of butt joint block are equipped with the second groove that coordinates with convex block, be equipped with with the butt joint frame drive convex block to contract locking mechanism.

[0009] As preferred, when the butt joint block is inserted into the butt joint frame, the convex blocks are extruded, since one side of the convex block in contact with the butt joint block is designed as a slope, the two convex blocks are pushed to shrink into the first grooves, but after the butt joint block is placed to the bottom, the convex blocks are moved into the second grooves under the action of the reset piece to complete the fixing.

[0010] The utility model further sets up, the reset piece is spring, the both ends of spring are connected with the first groove inner wall and convex block respectively.

[0011] As preferred, when the butt joint block is placed to the bottom, the spring drives the convex blocks to move into the second grooves to complete the fixing.

[0012] The utility model further sets up, the unlocking mechanism is unlocking rope, one end of unlocking rope is connected with convex block, the other end of two unlocking ropes is connected with unlocking piece.

[0013] As preferred, the unlocking rope is pulled to drive the two convex blocks to shrink, the butt joint block is conveniently pulled out from the butt joint frame, the unlocking rope is loosened to reset the two convex blocks under the action of the spring.

[0014] The utility model further sets up, the unlocking piece includes the mounting groove that opens in the butt joint frame, the unlocking block is movably arranged in the mounting groove, and the two unlocking rope ends are fixed on the two sides of the unlocking block respectively.

[0015] As preferred, the unlocking block is slidably connected with the mounting groove, the unlocking block is pulled to slide in the mounting groove and move upward, thereby the two unlocking ropes connected with the unlocking block pull the convex blocks to shrink, thereby the butt joint block is conveniently pulled out.

[0016] The utility model further sets up, the unlocking block is installed with the pull ring, and the pull ring outer surface is equipped with the protective sleeve.

[0017] As preferred, the pull ring facilitates providing a pulling component, making it easier for the staff to perform the unlocking operation. The protective sleeve facilitates increasing the friction.

[0018] The utility model further sets up, the guide piece includes the guide groove that opens in the butt joint block symmetry, the butt joint frame inner wall top is equipped with the guide strip that cooperates with the guide groove.

[0019] As preferred, the cooperation of the guide groove and the guide strip ensures the sliding block to move along the predetermined trajectory in the sliding groove, improving the positioning accuracy and facilitating the stable sliding of the sliding block in the sliding groove, reducing the deviation caused by friction or external force.

[0020] The utility model further sets up, the lug section is trapezoidal.

[0021] As preferred, the trapezoidal shape of the lug facilitates easier pushing of the butt joint block into the butt joint frame. The side of the lug in contact with the butt joint block is a slope. When the butt joint block moves forward, the lug moves to both sides under the action of the butt joint block until it shrinks into the first groove. The butt joint block is inserted into the butt joint frame and the lug is inserted into the second groove under the action of the spring, completing the fixation.

[0022] In summary, the utility model mainly has the following beneficial effects:

[0023] 1. The utility model sets up the butt joint assembly, facilitating the assembly of multiple circuit boards. When the butt joint block is inserted into the butt joint frame, it will squeeze the lug. Since the side of the lug in contact with the butt joint block is a slope, it will push the two lugs to shrink into the first groove. However, after the butt joint block is inserted to the bottom, the lug moves to the second groove under the action of the reset member, completing the fixation and the assembly operation. When it is necessary to pull out, the pull ring is pulled, causing the unlocking block to slide upward in the mounting groove, thereby pulling the two unlocking ropes connected thereto to pull the lugs to shrink, facilitating the pulling out of the butt joint block.

[0024] 2. The utility model sets up the guide piece, facilitating the more accurate insertion of the butt joint block into the butt joint frame. The cooperation of the guide strip and the guide groove ensures the sliding block to move along the predetermined trajectory in the sliding groove, improving the positioning accuracy and facilitating the stable sliding of the sliding block in the sliding groove, reducing the deviation caused by friction or external force. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The utility model is a structural schematic view;

[0026] Figure 2 It is the connection schematic view of the utility model;

[0027] Figure 3 It is the structure schematic view of the butt joint block of the utility model;

[0028] Figure 4 It is the installation structure schematic view of the utility model convex block;

[0029] Figure 5 It is the structure schematic view of the butt joint frame of the utility model;

[0030] Figure 6 It is the structure schematic view of the utility model convex block.

[0031] Mark explanation:

[0032] 100, circuit board body; 101, side plate; 102, butt joint block; 103, butt joint frame; 200, guide groove; 201, guide strip; 300, first recess; 301, spring; 302, convex block; 303, second recess; 304, unlocking rope; 305, installation groove; 306, unlocking block; 307, pull ring; 308, limiting groove; 309, limiting strip. Specific implementation

[0033] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0034] The embodiments will be described below according to the overall structure of the utility model.

[0035] First embodiment:

[0036] Please refer to Figures 1-6 , including circuit board body 100, the both sides of the circuit board body 100 are equipped with side plate 101, the side plate 101 is installed with butt joint assembly for assembly, the butt joint assembly includes symmetrically arranged butt joint block 102 on the side plate 101 on the side of the circuit board body 100, and the other side plate 101 is installed with butt joint frame 103 matched with butt joint block 102, the butt joint frame 103 is equipped with locking mechanism matched with butt joint block 102, and the butt joint frame 103 is equipped with guide matched with butt joint block 102.

[0037] In the above embodiment, specifically, please refer to Figures 3-6The locking mechanism comprises first grooves 300 symmetrically formed on the inner walls of the docking frame 103, a reset member is installed in the first grooves 300, the end of the reset member is connected with a protrusion 302, a limiting strip 309 is arranged on the inner wall of the first groove 300, a limiting groove 308 is formed on one side of the protrusion 302 and matched with the limiting strip 309, second grooves 303 are arranged on the two sides of the docking block 102 and matched with the protrusion 302, and the protrusion 302 is arranged on the docking frame 103 and driven to shrink inward to unlock the mechanism.

[0038] When the docking block 102 is inserted into the docking frame 103, the protrusion 302 is pressed by the docking block 102, the two protrusions 302 are shrunk into the first grooves 300 due to the slope design of the side of the protrusion 302 in contact with the docking block 102, but the protrusion 302 is moved into the second grooves 303 to be fixed under the action of the reset member after the docking block 102 is placed to the bottom, and the protrusion 302 is moved in the horizontal direction by the limiting groove 308 and the limiting strip 309, so that the protrusion 302 is prevented from deviating during the movement into the first grooves 300.

[0039] In the above embodiment, please refer to the specific description of Figure 6 The reset member is a spring 301, and the two ends of the spring 301 are connected with the inner wall of the first groove 300 and the protrusion 302 respectively.

[0040] The spring 301 is not only used to connect the protrusion 302 but also used to drive the protrusion 302 to be freely stretched and shrunk, the two protrusions 302 are shrunk into the first grooves 300 when the docking block 102 is inserted into the docking frame 103, and the protrusion 302 is moved into the second grooves 303 to be fixed under the action of the spring 301 after the docking block 102 is placed to the bottom.

[0041] In the above embodiment, please refer to the specific description of Figures 3-6 The unlocking mechanism is an unlocking rope 304, one end of the unlocking rope 304 is connected with the protrusion 302, and the other ends of the two unlocking ropes 304 are connected with unlocking members.

[0042] The unlocking rope 304 is pulled to drive the two protrusions 302 to be shrunk, the docking block 102 is pulled out of the docking frame 103, and the two protrusions 302 are reset under the action of the spring 301 after the unlocking rope 304 is loosened.

[0043] In the above embodiment, please refer to the specific description of Figures 4-6 The unlocking member comprises a mounting groove 305 formed on the docking frame 103, an unlocking block 306 is movably arranged in the mounting groove 305, and the two ends of the unlocking rope 304 are fixed on the two sides of the unlocking block 306 respectively.

[0044] The unlocking block 306 is in sliding connection with the mounting groove 305, and the unlocking block 306 is pulled to slide in the mounting groove 305 and move upward, thereby driving the two unlocking ropes 304 connected with the unlocking block 306 to pull the convex block 302 to retract, so as to facilitate pulling out the docking block 102.

[0045] In the above embodiment, please refer to Figures 3-4 , the guide piece comprises a guide groove 200 symmetrically arranged on the docking block 102, and the inner wall of the docking frame 103 is provided with a guide strip 201 matched with the guide groove 200.

[0046] The cooperation of the guide groove 200 and the guide strip 201 can ensure that the sliding block moves along the predetermined track in the sliding groove, improve the positioning accuracy, and help the stable sliding of the sliding block in the sliding groove, and reduce the deviation caused by friction or external force.

[0047] In the above embodiment, please refer to Figure 6 , the convex block 302 has a trapezoidal cross section.

[0048] By setting the shape of the convex block 302 to be triangular, it is convenient to push the docking block 102 into the docking frame 103 more easily. The side of the convex block 302 in contact with the docking block 102 is a slope. When the docking block 102 moves forward, the convex block 302 moves to both sides under the action of the docking block 102 due to the setting of the trapezoidal cross section until the convex block 302 retracts into the first groove 300. The docking block 102 is inserted into the docking frame 103, and the convex block 302 is inserted into the second groove 303 under the action of the spring 301, and the fixing is completed.

[0049] Second embodiment:

[0050] In the above embodiment, please refer to Figure 6 , the unlocking block 306 is provided with a pull ring 307, and the outer surface of the pull ring 307 is provided with a protective sleeve.

[0051] By setting the pull ring 307, a pulling component is provided, which facilitates the unlocking operation of the staff more easily. By setting the protective sleeve, the friction force is increased.

[0052] The utility model discloses in the specific work: through the side plate 101 of the both sides of circuit board body 100 conveniently install the docking assembly, and the cooperation of guiding groove 200 and guide strip 201 can ensure that the slider moves along the predetermined track in the sliding slot, improve the accuracy of positioning, and help the stable sliding of the slider in the sliding slot, reduce the deviation caused by friction or external force, and the docking block 102 is inserted into the docking frame 103, when the docking block 102 enters the docking frame 103, will extrude the lug 302, because the lug 302 and the docking block 102 contact one side is the slope design, will push two lugs 302 to contract in the first recess 300, but after the docking block 102, the lug 302 moves to the second recess 303 in the action of reset piece and completes fixed, to complete the assembly operation, when needing to pull out, pull the pull ring 307, make the unlocking block 306 slide in the installation groove 305 and move upward, thereby drive two unlocking ropes 304 connected with it and pull the lug 302 to contract, thereby conveniently pull out the docking block 102.

[0053] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in the suitable way, and the person skilled in the art can make the modification, replacement and change etc. without the creative contribution after reading the whole specification without departing from the principles and the tenet of the utility model, can make the modification, replacement and change etc. according to the need, but as long as in the patent right claim range of the utility model is protected by the patent law.

Claims

1. An assembly-type circuit board that facilitates stable connection, comprising a circuit board body (100), characterized in that: The circuit board body (100) has side plates (101) on both sides. A docking assembly for assembly is installed on each side plate (101). The docking assembly includes docking blocks (102) symmetrically mounted on one side plate (101) where the circuit board body (100) is located, and a docking frame (103) cooperating with the docking blocks (102) is installed on the other side plate (101). A locking mechanism cooperating with the docking blocks (102) is provided within the docking frame (103). A guide member cooperating with the docking blocks (102) is provided within the docking frame (103). The locking mechanism includes first grooves (300) symmetrically formed on both sides of the inner wall of the docking frame (103). A reset member is installed within the first groove (300), and the end of the reset member is connected to a protrusion (302). A limiting strip (309) is provided on the inner wall of the first groove (300). The protrusion (302) has a limiting groove (308) on one side that cooperates with the limiting strip (309). The docking block (102) has a second groove (303) on both sides that cooperates with the protrusion (302). The docking frame (103) has a mechanism for driving the protrusion (302) to retract inward and unlock. The reset component is a spring (301). The two ends of the spring (301) are respectively connected to the inner wall of the first groove (300) and the protrusion (302). The unlocking mechanism is an unlocking rope (304). One end of the unlocking rope (304) is connected to the protrusion (302), and the other ends of the two unlocking ropes (304) are connected to the unlocking component. The unlocking component includes an installation groove (305) on the docking frame (103). An unlocking block (306) is movably disposed in the installation groove (305). The ends of the two unlocking ropes (304) are respectively fixed to both sides of the unlocking block (306).

2. The assembled circuit board according to claim 1, characterized in that: The unlocking block (306) is equipped with a pull ring (307), and the outer surface of the pull ring (307) is covered with a protective sleeve.

3. The assembled circuit board according to claim 1, characterized in that: The guide includes guide grooves (200) symmetrically opened on the docking block (102), and the top of the inner wall of the docking frame (103) is provided with guide strips (201) that cooperate with the guide grooves (200).

4. The assembled circuit board according to claim 1, characterized in that: The cross-section of the protrusion (302) is trapezoidal.

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