CN113286424B - Printed circuit board that can splice - Google Patents

Printed circuit board that can splice Download PDF

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Publication number
CN113286424B
CN113286424B CN202110734582.6A CN202110734582A CN113286424B CN 113286424 B CN113286424 B CN 113286424B CN 202110734582 A CN202110734582 A CN 202110734582A CN 113286424 B CN113286424 B CN 113286424B
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China
Prior art keywords
circuit board
printed circuit
fixed
contact piece
nested
Prior art date
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Active
Application number
CN202110734582.6A
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Chinese (zh)
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CN113286424A (en
Inventor
牛桂平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Leadfly Technology Co ltd
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Shenzhen Leadfly Technology Co ltd
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Priority to CN202110734582.6A priority Critical patent/CN113286424B/en
Publication of CN113286424A publication Critical patent/CN113286424A/en
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Publication of CN113286424B publication Critical patent/CN113286424B/en
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/14—Structural association of two or more printed circuits
    • H05K1/145—Arrangements wherein electric components are disposed between and simultaneously connected to two planar printed circuit boards, e.g. Cordwood modules
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/71—Coupling devices for rigid printing circuits or like structures
    • H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
    • H01R12/73—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
    • H01R12/735—Printed circuits including an angle between each other
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/627—Snap or like fastening
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R35/00—Flexible or turnable line connectors, i.e. the rotation angle being limited
    • H01R35/04—Turnable line connectors with limited rotation angle with frictional contact members
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/14—Structural association of two or more printed circuits

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Combinations Of Printed Boards (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

The invention discloses a splicing printed circuit board, which comprises a printed circuit board main body: fixing bayonets respectively arranged on the front side and the rear side of the left end of the printed circuit board main body; the fixed contacts are arranged at one end of the printed circuit board main body and are equidistantly distributed on the lower side surface of the printed circuit board main body in a linear mode; the butting mechanism is nested at the left end of the printed circuit board main body; the connecting roller is arranged on the left side of the docking mechanism, and the docking mechanism is symmetrically arranged on the upper side and the lower side of the right end of the connecting roller; the first connecting head is arranged at the front end and the rear end of the connecting roller. This but printed circuit board that splices can be convenient for carry out high-speed joint and split through simple operation to printed circuit board, and the junction between the printed circuit board can carry out frequent big angle and buckle under the state that keeps the switch-on to can adjust the rotational damping and fix the angle of buckling.

Description

Printed circuit board that can splice
Technical Field
The invention relates to the technical field of printed circuits, in particular to a spliced printed circuit board.
Background
The printed circuit board is also called as a printed circuit board, and is a carrier for electrical connection of electronic components, and the printed circuit board is one of very important components in the electronic industry.
Traditional printed circuit board is a veneer usually, when needs use polylith printed circuit board to make up the use, be not convenient for connect between the printed circuit board and make operating procedure become more loaded down with trivial details, and when using the winding displacement to connect printed circuit board, the winding displacement can't adapt to the service environment of frequently buckling, and frequent buckling can lead to the life decline of winding displacement, and leads to the interface pine to take off easily.
Disclosure of Invention
The invention aims to provide a printed circuit board capable of being spliced, and aims to solve the problems that the existing printed circuit boards are inconvenient to connect with each other and the connecting parts cannot be bent frequently in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a spliceable printed circuit board comprising a printed circuit board body:
fixing bayonets respectively arranged on the front side and the rear side of the left end of the printed circuit board main body;
the fixed contacts are arranged at one end of the printed circuit board main body and are equidistantly distributed on the lower side surface of the printed circuit board main body in a linear mode;
the butting mechanism is nested at the left end of the printed circuit board main body;
the connecting roller is arranged on the left side of the docking mechanism, and the docking mechanism is symmetrically arranged on the upper side and the lower side of the right end of the connecting roller;
the first connecting head is arranged at the front end and the rear end of the connecting roller, and the connecting roller and the lower side butt joint mechanism form a shaft connecting structure through the first connecting head;
the second connectors are arranged at the front end and the rear end of the connecting roller, and the connecting roller and the upper side butting mechanism form a fixed connecting structure through the second connectors;
the communicating component is arranged on the outer side of the connecting roller, and the upper end and the lower end of the communicating component are respectively connected with the butting mechanisms on the upper side and the lower side;
and the adjusting mechanism is nested inside the connecting roller.
Adopt above-mentioned technical scheme to carry out high-speed joint and split through docking mechanism to the printed circuit board main part, make 2 printed circuit board main parts rotate through the junction through linking the cylinder to make that the printed circuit board main part can be better cooperate with the product shell, can keep electrical connection when the printed circuit board main part rotates through the intercommunication subassembly simultaneously.
Preferably, the docking mechanism includes:
the fixed shell is arranged on the upper side and the lower side of the right end of the connecting roller;
the connecting rods are symmetrically arranged at the front end and the rear end of the outer side of the fixed shell, and the connecting rods and the fixed shell form a sliding connection structure;
the movable clamping teeth are arranged at the end head of the outer end of the connecting rod;
the sliding rods are arranged on the outer side surface of the inner end of the connecting rod and penetrate through and extend out of the fixed shell;
the movable opening is arranged on the outer side surface of the fixed shell, and the movable opening and the sliding rod form a sliding connection structure;
the push plate is arranged on the outer side of the fixed shell;
the driving sliding chutes are symmetrically arranged in the middle of the push plate, and the driving sliding chutes and the sliding rods form a sliding connection structure;
the fixed seat is fixedly connected to the outer side surface of the fixed shell, and the fixed seat and the push plate form a nested connection structure;
and the spring piece is arranged at the left end of the inner side of the fixed seat in a symmetrical mode.
Preferably, the movable latch is triangular, the movable latch is matched with the fixed bayonet, and the driving sliding groove is arranged on the push plate in a splayed manner.
Adopt above-mentioned technical scheme can fix fast the printed circuit board main part that inserts fixed shell inside through the cooperation of activity latch and fixed bayonet socket, thereby can drive the slide bar through the drive spout that the splayed distributes and make the cooperation that the activity latch breaks away from with fixed bayonet socket to both sides motion when promoting the push pedal, realize dismantling fast the printed circuit board main part.
Preferably, the communication assembly comprises:
the connecting rings are nested outside the connecting roller and are uniformly distributed outside the connecting rings in a straight line form;
the first contact piece is arranged on the upper side of the connecting ring, the left end of the first contact piece and the connecting ring form a fixed connecting structure, and the first contact piece is connected with the inner side of the fixed shell through the fixed frame and the fixed sleeve;
the second contact piece is arranged on the lower side of the connecting ring, the second contact piece is connected with the inner side of the fixed shell through the fixed frame and the fixed sleeve, and the left end of the second contact piece and the connecting ring form a sliding connection structure.
Preferably, the number and the positions of the connecting rings correspond to those of the first contact piece and the second contact piece, and the right ends of the first contact piece and the second contact piece are matched with the fixed contacts.
Adopt above-mentioned technical scheme can carry out electrical connection to 2 printed circuit board main parts through the cooperation of a contact piece, no. two contact pieces and go-between, make 2 printed circuit board main parts can keep electrical connection when rotating through the sliding connection structure of No. two contact pieces and go-between simultaneously.
Preferably, the adjusting mechanism comprises:
the fixed plate is arranged on the inner side of the connecting roller, and the fixed plate and the inner wall of the connecting roller form a fixed connecting structure;
the driving rod is nested on the inner side of the connecting roller, two ends of the driving rod respectively form a bearing connecting structure with the first connecting heads on the front side and the rear side, and the driving rod and the fixed plate form a bearing connecting structure;
the knob is fixedly connected to the end head of the driving rod;
the guide pipe is fixedly connected to the inner side of the first connector, and the guide pipe and the connecting roller form a nested connecting structure;
the extrusion block is nested inside the guide pipe, the extrusion block and the guide pipe form a sliding connection structure, and the extrusion block and the driving rod form a threaded connection structure;
the fastening spring is nested outside the driving rod and is arranged at the rear end of the extrusion block;
and the friction plate is nested outside the driving rod and is arranged at the rear end of the fastening spring.
Preferably, 4 sliding grooves are distributed on the inner side of the guide pipe in a circumferential mode, the sliding grooves on the inner side of the guide pipe are matched with the outer contour of the extrusion block, and the friction plates are attached to the fixing plate.
Adopt above-mentioned technical scheme can restrict the extrusion piece through the spout of stand pipe inner wall and the cooperation of extrusion piece, prevent that the extrusion piece from taking place to rotate, then carry out linear motion through rotating the actuating lever drive extrusion piece, make the extrusion piece extrude fastening spring for the friction disc tightly laminates with the fixed plate, thereby locks the butt joint mechanism of upper and lower both sides.
Compared with the prior art, the invention has the beneficial effects that: this but printed circuit board that splices can be convenient for carry out high-speed joint and split to printed circuit board through simple operation, and junction between the printed circuit board can carry out frequent big angle and buckle under the state that keeps the switch-on to can adjust and rotate damping and fix the angle of buckling:
1. the printed circuit board main body is quickly fixed through the matching of the fixed bayonet and the movable bayonet when the printed circuit board main body is inserted, and then the movable bayonet is separated from the matching of the fixed bayonet through the matching of the driving sliding chute and the sliding rod by pushing the push plate, so that the printed circuit board main body is quickly disassembled, and the efficiency of splicing the printed circuit board main bodies is greatly improved;
2. the first contact piece, the second contact piece and the connecting ring are matched to electrically connect the 2 printed circuit board main bodies, and the 2 printed circuit board main bodies are in electrical connection through sliding connection of the second contact piece and the connecting ring when rotating, so that the 2 printed circuit board main bodies can be bent frequently at a large angle, and the service life of a product is prolonged when the product is bent frequently;
3. the extrusion block is driven by the driving rod to extrude the fastening spring and the friction plate, so that the friction force between the friction plate and the fixed plate is adjusted, the damping when the printed circuit board main bodies on the upper side and the lower side are controlled to rotate is controlled, or the rotating angle of the printed circuit board main bodies is directly fixed, and the practicability of products in use is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal perspective structure of the present invention;
FIG. 3 is an enlarged view of point A of FIG. 2 according to the present invention;
FIG. 4 is a schematic front view of the present invention;
FIG. 5 is a schematic cross-sectional view taken at U-U of the present invention;
FIG. 6 is an enlarged view of point B of FIG. 5 according to the present invention;
FIG. 7 is a schematic cross-sectional view at V-V of the present invention;
FIG. 8 is an enlarged view of point C of FIG. 7 according to the present invention;
FIG. 9 is a schematic cross-sectional view at W-W of the present invention;
FIG. 10 is an enlarged view of point D of FIG. 9 according to the present invention;
FIG. 11 is an enlarged view of point E in FIG. 9 according to the present invention;
FIG. 12 is a schematic cross-sectional view at X-X in the present invention.
In the figure: 1. a printed circuit board main body; 2. fixing the bayonet; 3. a fixed contact; 4. a docking mechanism; 401. fixing the housing; 402. a connecting rod; 403. a movable latch; 404. a slide bar; 405. a movable opening; 406. pushing the plate; 407. a drive chute; 408. a fixed seat; 409. a spring plate; 5. connecting the rollers; 6. a first connector; 7. a second connector; 8. a communicating component; 801. a connecting ring; 802. a first contact sheet; 803. a second contact sheet; 804. a fixed mount; 805. fixing a sleeve; 9. an adjustment mechanism; 901. a fixing plate; 902. a drive rod; 903. a knob; 904. a guide tube; 905. extruding the block; 906. a fastening spring; 907. a friction plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-12, the present invention provides a technical solution: a spliceable printed circuit board comprising a printed circuit board body 1:
fixing bayonets 2 respectively provided on front and rear sides of a left end of the printed circuit board body 1;
the fixed contacts 3 are arranged at one end of the printed circuit board main body 1, and the fixed contacts 3 are equidistantly distributed on the lower side surface of the printed circuit board main body 1 in a linear form;
a docking mechanism 4 nested at the left end of the printed circuit board body 1; docking mechanism 4 includes: a fixed casing 401 provided on both upper and lower sides of the right end of the connecting drum 5; the connecting rods 402 are symmetrically arranged at the front end and the rear end of the outer side of the fixed shell 401, and the connecting rods 402 and the fixed shell 401 form a sliding connection structure; the movable clamping teeth 403 are arranged at the end head of the outer end of the connecting rod 402; sliding rods 404, which are all disposed on the outer side surface of the inner end of the connecting rod 402, the sliding rods 404 penetrating and extending out of the fixed housing 401; a movable opening 405 provided on an outer side surface of the fixed housing 401, the movable opening 405 and the sliding rod 404 constituting a sliding connection structure; a push plate 406 disposed outside the fixed housing 401; the driving sliding chutes 407 are symmetrically arranged in the middle of the push plate 406, and the driving sliding chutes 407 and the sliding rods 404 form a sliding connection structure; the fixed seat 408 is fixedly connected to the outer side surface of the fixed shell 401, and the fixed seat 408 and the push plate 406 form a nested connection structure; a spring plate 409 symmetrically arranged at the left end of the inner side of the fixed seat 408; the movable latch 403 is triangular in structural shape, the structural shape of the movable latch 403 is matched with that of the fixed bayonet 2, the driving sliding groove 407 is arranged on the pushing plate 406 in a splayed shape, when the printed circuit board main body 1 is installed, the printed circuit board main body 1 is directly inserted into the inner side of the fixed shell 401, when the end head of the printed circuit board main body 1 is in contact with the side surface of the movable latch 403, the movable latch 403 is pushed to move towards two sides, the connecting rod 402 and the sliding rod 404 are driven to move when the movable latch 403 moves, the sliding rod 404 drives the pushing plate 406 to squeeze the spring piece 409 through matching with the driving sliding groove 407 when moving in the movable opening 405, when the printed circuit board main body 1 is inserted in place, the spring piece 409 is released, the movable latch 403 is retracted inwards through the principle, finally, the movable latch 403 is clamped with the fixed bayonet 2, the printed circuit board main body 1 is fixed, when the printed circuit board main body 1 needs to be disassembled, the pushing plate 406 is pushed, and the movable latch 403 is expanded towards two sides through the steps and is separated from matching with the fixed bayonet 2, and then the printed circuit board main body 1 is pulled out.
The connecting roller 5 is arranged on the left side of the docking mechanism 4, and the docking mechanism 4 is symmetrically arranged on the upper side and the lower side of the right end of the connecting roller 5;
the first connecting heads 6 are arranged at the front end and the rear end of the connecting roller 5, and the connecting roller 5 and the lower side butting mechanism 4 form a shaft connecting structure through the first connecting heads 6;
the second connecting heads 7 are arranged at the front end and the rear end of the connecting roller 5, and the connecting roller 5 and the upper side butting mechanism 4 form a fixed connecting structure through the second connecting heads 7;
the communicating component 8 is arranged on the outer side of the connecting roller 5, and the upper end and the lower end of the communicating component 8 are respectively connected with the butting mechanisms 4 on the upper side and the lower side; the communicating member 8 includes: the connecting ring 801 is nested outside the connecting roller 5, and the connecting ring 801 is uniformly distributed outside the connecting ring 801 in a straight line form; a first contact piece 802 arranged on the upper side of the connection ring 801, the left end of the first contact piece 802 and the connection ring 801 form a fixed connection structure, and the first contact piece 802 is connected with the inner side of the fixed shell 401 through a fixing frame 804 and a fixing sleeve 805; a second contact plate 803, which is arranged at the lower side of the connection ring 801, wherein the second contact plate 803 is connected with the inner side of the fixed housing 401 through a fixed frame 804 and a fixed sleeve 805, and the left end of the second contact plate 803 forms a sliding connection structure with the connection ring 801; the number and the position of the connection ring 801 correspond to the number and the position of the first contact piece 802 and the second contact piece 803, and the right ends of the first contact piece 802 and the second contact piece 803 are matched with the fixed contact 3, when the printed circuit board main body 1 is inserted into the fixed shell 401, the fixed contact 3 on the printed circuit board main body 1 is contacted with the first contact piece 802 or the second contact piece 803, then the first contact piece 802 is communicated with the second contact piece 803 through the connection ring 801, the connection roller 5 and the connection ring 801 are driven to rotate through the second connector 7 during upward rotation, and at the moment, the side docking mechanism 4 can keep electrical communication with the lower side docking mechanism 4 during rotation through the sliding connection structure of the connection ring 801 and the second contact piece 803.
The adjusting mechanism 9 is nested inside the connecting roller 5; the adjusting mechanism 9 comprises: a fixing plate 901 disposed inside the connecting drum 5, the fixing plate 901 and the inner wall of the connecting drum 5 forming a fixed connection structure; the driving rod 902 is nested inside the connecting roller 5, two ends of the driving rod 902 respectively form a bearing connecting structure with the first connecting heads 6 at the front side and the rear side, and the driving rod 902 and the fixing plate 901 form a bearing connecting structure; a knob 903 fixedly connected to the end of the driving rod 902; the guide pipe 904 is fixedly connected to the inner side of the first connector 6, and the guide pipe 904 and the connecting roller 5 form a nested connection structure; the extrusion block 905 is nested inside the guide pipe 904, the extrusion block 905 and the guide pipe 904 form a sliding connection structure, and the extrusion block 905 and the driving rod 902 form a threaded connection structure; a fastening spring 906 which is nested outside the driving rod 902, wherein the fastening spring 906 is arranged at the rear end of the pressing block 905; a friction plate 907 nested outside the driving rod 902, the friction plate 907 being disposed at the rear end of the fastening spring 906; 4 sliding grooves are distributed on the inner side of the guide pipe 904 in a circumferential mode, the sliding grooves on the inner side of the guide pipe 904 are matched with the outer contour of an extrusion block 905, a friction plate 907 is attached to the fixing plate 901, 2 butting mechanisms 4 and a printed circuit board main body 1 on the butting mechanisms 4 are rotated to a proper angle according to product requirements, a knob 903 is rotated, the knob 903 drives a driving rod 902 to rotate, the driving rod 902 drives the extrusion block 905 to move through a threaded connection structure with the extrusion block 905, the extrusion block 905 limits rotation of the extrusion block 905 through matching with the sliding grooves on the inner wall of the guide pipe 904 at the moment, the extrusion block 905 makes linear motion, when the extrusion block 905 moves, a fastening spring 906 is driven to extrude the friction plate 907, and the friction plate 907 extrudes the fixing plate 901, so that friction force is increased, the rotation angle of the butting mechanisms 4 is locked, when frequent rotation between the butting mechanisms 4 is needed, damping during rotation can be adjusted through an adjusting mechanism 9, and the content which is not described in detail in the description belongs to the prior art known by professionals in the field.
It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the present invention.
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 (7)

1. The utility model provides a but printed circuit board that splices, includes the printed circuit board main part, its characterized in that:
fixing bayonets respectively arranged on the front side and the rear side of the left end of the printed circuit board main body;
the fixed contacts are arranged at one end of the printed circuit board main body and are equidistantly distributed on the lower side surface of the printed circuit board main body in a linear mode;
the butting mechanism is nested at the left end of the printed circuit board main body;
the connecting roller is arranged on the left side of the docking mechanism, and the docking mechanism is symmetrically arranged on the upper side and the lower side of the right end of the connecting roller;
the first connecting heads are arranged at the front end and the rear end of the connecting roller, and the connecting roller and the lower side butt joint mechanism form a shaft connecting structure through the first connecting heads;
the second connectors are arranged at the front end and the rear end of the connecting roller, and the connecting roller and the upper side butting mechanism form a fixed connecting structure through the second connectors;
the communicating component is arranged on the outer side of the connecting roller, and the upper end and the lower end of the communicating component are respectively connected with the butting mechanisms on the upper side and the lower side;
and the adjusting mechanism is nested inside the connecting roller.
2. The spliceable printed circuit board of claim 1, wherein: the docking mechanism includes:
the fixed shell is arranged on the upper side and the lower side of the right end of the connecting roller;
the connecting rods are symmetrically arranged at the front end and the rear end of the outer side of the fixed shell, and the connecting rods and the fixed shell form a sliding connection structure;
the movable clamping teeth are arranged at the end head of the outer end of the connecting rod;
the sliding rods are arranged on the outer side surface of the inner end of the connecting rod and penetrate through and extend out of the fixed shell;
the movable opening is arranged on the outer side surface of the fixed shell, and the movable opening and the sliding rod form a sliding connection structure;
a push plate disposed outside the fixed housing;
the driving sliding chutes are symmetrically arranged in the middle of the push plate, and the driving sliding chutes and the sliding rods form a sliding connection structure;
the fixed seat is fixedly connected to the outer side surface of the fixed shell, and the fixed seat and the push plate form a nested connection structure;
and the spring piece is arranged at the left end of the inner side of the fixed seat in a symmetrical mode.
3. The spliceable printed circuit board of claim 2, wherein: the structure shape of activity latch is triangle-shaped, just the structure shape of activity latch with the structure shape of fixed bayonet socket cooperatees, and the drive spout with the splayed set up in on the push pedal.
4. The spliceable printed circuit board of claim 1, wherein: the intercommunication subassembly includes:
the connecting rings are nested outside the connecting roller and are uniformly distributed outside the connecting rings in a straight line form;
the first contact piece is arranged on the upper side of the connecting ring, the left end of the first contact piece and the connecting ring form a fixed connecting structure, and the first contact piece is connected with the inner side of the fixed shell through the fixed frame and the fixed sleeve;
the second contact piece is arranged on the lower side of the connecting ring, the second contact piece is connected with the inner side of the fixed shell through the fixed frame and the fixed sleeve, and the left end of the second contact piece and the connecting ring form a sliding connection structure.
5. The spliceable printed circuit board of claim 4, wherein: the number and the positions of the connecting rings correspond to those of the first contact piece and the second contact piece, and the right ends of the first contact piece and the second contact piece are matched with the fixed contacts.
6. The spliceable printed circuit board of claim 1, wherein: the adjustment mechanism comprises:
the fixed plate is arranged on the inner side of the connecting roller, and the fixed plate and the inner wall of the connecting roller form a fixed connecting structure;
the driving rod is nested on the inner side of the connecting roller, two ends of the driving rod respectively form a bearing connecting structure with the first connecting heads on the front side and the rear side, and the driving rod and the fixed plate form a bearing connecting structure;
the knob is fixedly connected to the end head of the driving rod;
the guide pipe is fixedly connected to the inner side of the first connector, and the guide pipe and the connecting roller form a nested connecting structure;
the extrusion block is nested inside the guide pipe, the extrusion block and the guide pipe form a sliding connection structure, and the extrusion block and the driving rod form a threaded connection structure;
the fastening spring is nested outside the driving rod and is arranged at the rear end of the extrusion block;
and the friction plate is nested outside the driving rod and is arranged at the rear end of the fastening spring.
7. The spliceable printed circuit board of claim 6, wherein: 4 sliding grooves are distributed on the inner side of the guide pipe in a circumferential mode, the sliding grooves on the inner side of the guide pipe are matched with the outer contour of the extrusion block, and the friction plates are attached to the fixing plate.
CN202110734582.6A 2021-07-20 2021-07-20 Printed circuit board that can splice Active CN113286424B (en)

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Application Number Priority Date Filing Date Title
CN202110734582.6A CN113286424B (en) 2021-07-20 2021-07-20 Printed circuit board that can splice

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Application Number Priority Date Filing Date Title
CN202110734582.6A CN113286424B (en) 2021-07-20 2021-07-20 Printed circuit board that can splice

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CN113286424A CN113286424A (en) 2021-08-20
CN113286424B true CN113286424B (en) 2022-11-15

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CN204090319U (en) * 2014-07-30 2015-01-07 北京中科同志科技有限公司 Sliceable chip mounter equipment
CN207112567U (en) * 2017-09-11 2018-03-16 安徽明威照明器材有限公司 A kind of Novel splicing formula panel light
CN208444537U (en) * 2018-06-01 2019-01-29 深圳市乐派商显科技有限公司 A kind of naked eye 3D mosaic screen
CN110113896B (en) * 2019-05-22 2020-08-28 信丰康桥电子有限公司 Production equipment for multi-piece type printed board
CN110798984A (en) * 2019-11-19 2020-02-14 苏州市东亿数控有限公司 Circuit board printing fixing plate
CN211976605U (en) * 2019-12-24 2020-11-20 上海利舟空间设计工程有限公司 Combined spliced LED lamp strip
CN213073403U (en) * 2020-09-26 2021-04-27 深圳市普能达电子有限公司 Multilayer printed circuit board

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