CN111867308A - Circuit board convenient to maintain and replace - Google Patents
Circuit board convenient to maintain and replace Download PDFInfo
- Publication number
- CN111867308A CN111867308A CN202010745381.1A CN202010745381A CN111867308A CN 111867308 A CN111867308 A CN 111867308A CN 202010745381 A CN202010745381 A CN 202010745381A CN 111867308 A CN111867308 A CN 111867308A
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- China
- Prior art keywords
- circuit board
- box body
- joint
- clamping
- groove
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Classifications
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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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1417—Mounting supporting structure in casing or on frame or rack having securing means for mounting boards, plates or wiring boards
- H05K7/1418—Card guides, e.g. grooves
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- 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
- H01R12/722—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures coupling devices mounted on the edge of the printed circuits
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/26—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device
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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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
- H05K7/1424—Card cages
-
- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
- H05K7/1427—Housings
Abstract
The invention discloses a circuit board convenient to maintain and replace, which comprises a connecting box body, a box body base, a combined circuit board and a connecting piece, wherein the top of the box body base is provided with the connecting box body through the connecting piece; the circuit board convenient to maintain and replace is characterized in that the circuit board is arranged in the connecting box body and the box body base, so that electronic elements on the circuit board are not in direct contact with the inner wall of the electric appliance box, the circuit board is not damaged when being arranged, and the damage rate of the circuit board is reduced; this circuit board of convenient maintenance change shifts out the combined circuit board who damages from the inner chamber of connecting box or box base, the combined circuit board of renewal, and the change process is convenient, only needs to change the combined circuit board who damages moreover, and the combined circuit board who does not damage need to be changed, has reduced the wasting of resources, has reduced cost of maintenance.
Description
Technical Field
The invention relates to the field of circuit boards, in particular to a circuit board convenient to maintain and replace.
Background
The circuit board is almost the basis of any electronic product, and almost appears in every kind of electronic equipment, and there is more than one circuit board in some electronic equipment, and as is known in the art, at present, to two or more circuit boards (user can select different functional modules) connection usually adopt winding displacement to connect, when adopting winding displacement to connect, the both sides of winding displacement need respective plug, only need to connect the signals between the boards totally.
The patent with the application number of CN201821884174.9 discloses a circuit board convenient to replace, which is convenient to replace, saves energy and reduces consumption, and improves practicability; including basic function circuit board, and optional function circuit board, optional function circuit board includes first optional function circuit board, optional function circuit board of second and the optional function circuit board of third, be provided with first connecting plug on the basic function circuit board, second connecting plug and third connecting plug, the input of first optional circuit board is provided with fourth connecting plug, fifth connecting plug and sixth connecting plug, the output of first optional circuit board is provided with seventh connecting plug and eighth connecting plug, the input of the optional function circuit board of second is provided with ninth connecting plug and tenth connecting plug, the output of the optional function circuit board of second is provided with eleventh connecting plug, the input of the optional function circuit board of third is provided with twelfth connecting plug, still there is following weak point: this circuit board of convenient change passes through a plurality of connecting plug for the module in the circuit board is convenient for change, but when basic function circuit board and the optional function circuit board winding displacement in this circuit board of convenient change are connected, when winding displacement and circuit board receive the damage, must dismantle and change all winding displacements and circuit boards, and it is big to dismantle the difficulty, and the wasting of resources is big, and this circuit board basic function circuit board and the optional function circuit board installation that conveniently change is complicated, and is inconvenient to use.
Therefore, how to improve the connection of two or more circuit boards in the prior art, the mounting process is complex, the use is inconvenient, the circuit boards are easy to be damaged, and after the circuit boards are damaged, all the circuit boards need to be replaced, the resource waste is large, the disassembly is difficult, and the maintenance and the replacement are inconvenient.
Disclosure of Invention
In order to overcome the above technical problems, the present invention provides a circuit board which is convenient to maintain and replace: (1) the two combined circuit boards are respectively moved to the connecting box body and the box body base, the two combined circuit boards are respectively slid into the inner cavities of the connecting box body and the box body base through the sliding connection of a triangular sliding rail and a triangular sliding groove by taking one end of a second inner joint as a front end, the second inner joint is inserted into the inner cavity of one end of an outer joint, a reinforcing plate is rotated, the joint is extended into a clamping outer groove, the joint is clamped with a clamping inner groove through an arc joint, the combined circuit boards are contacted and fixed through the reinforcing plate, threaded rods of a plurality of connecting pieces are respectively screwed into a plurality of second mounting holes on a bottom sealing plate of the connecting box body, the threaded rods are fixed through a screwing fastening nut, the direction of a positioning groove is fixed towards a positioning knob, and connecting columns of the plurality of connecting pieces are respectively inserted into the inner cavities of first mounting holes of the box body base, rotating the positioning knob to enable the end part of the positioning knob to enter the positioning groove to fix the connecting column, namely connecting the box body and the box body base, taking out two first inner connectors in a connector clamping groove of the flat cable installation box, respectively inserting the two first inner connectors into one end of outer connectors of the connecting box body and the box body base, moving the connected connecting box body and the box body base into the electric appliance box, tightly attaching the connecting lugs to the inner wall of the electric appliance box, and connecting the electric appliance box with the connecting lugs through bolts and connecting holes, so that the problems that when two or more circuit boards are connected, the installation process is complex, the use is inconvenient, and the circuit boards are easy to be damaged are solved; (2) through handheld two elastic plates, extrude two elastic plates to the limiting plate, connect the arc and shift out the joint inside groove, connect the joint to take out from the joint outer tank, rotatory gusset plate, sliding connection through triangle slide rail and triangle spout, take combined circuit board out from the inner chamber of connecting box or box base, select new combined circuit board to insert in the inner chamber of connecting box or box base, and insert the second nipple to outer joint one end inner chamber, rotatory gusset plate, stretch into the joint to the joint outer tank, connect with joint inside groove joint through the arc, when having solved current two or polylith circuit board and being connected, need to change all circuit boards after receiving the damage, the wasting of resources is big, it is big to dismantle the difficulty, the problem of inconvenient maintenance change.
The purpose of the invention can be realized by the following technical scheme:
a circuit board convenient to maintain and replace comprises a connecting box body, a box body base, a combined circuit board and a connecting piece, wherein the top of the box body base is provided with the connecting box body through the connecting piece;
the connecting box body and the box body base respectively comprise side sealing plates, bottom sealing plates and a rear sealing plate, wherein the side sealing plates are vertically arranged on two sides of the top of each bottom sealing plate, the rear sealing plate is vertically arranged at one end of the top of each bottom sealing plate, two ends of each rear sealing plate are respectively connected to the end parts of the two side sealing plates, a plurality of first mounting holes are respectively formed in the tops of the side sealing plates and the rear sealing plates, a plurality of positioning knobs are arranged on the side sealing plates and the rear sealing plates, one ends of the positioning knobs are respectively positioned in the inner cavities of the first mounting holes, triangular sliding grooves are formed in the inner side walls of the two side sealing plates, one end of one side sealing plate is rotatably connected with a reinforcing plate, clamping connectors are arranged at the end parts of the reinforcing plate, clamping outer grooves are formed in the end;
the combined circuit board comprises a circuit board, a triangular sliding rail and a second inner joint, the triangular sliding rail is mounted on two sides of the circuit board and is in sliding connection with the triangular sliding groove, the second inner joint is mounted at one end of the circuit board, and the second inner joint and the outer joint are matched components.
As a further scheme of the invention: the bottom sealing plate of the connecting box body is provided with a plurality of second mounting holes which are respectively communicated with the first mounting holes, four sides of the bottom sealing plate of the box body base are provided with a plurality of connecting lugs, and the connecting lugs are provided with connecting holes.
As a further scheme of the invention: install the winding displacement install bin on the back shrouding lateral wall of connecting the box, the winding displacement install bin is located external connector end under, the joint draw-in groove has all been seted up to winding displacement install bin top, bottom, set up the threading passageway in the winding displacement install bin inner chamber, threading passageway and two joint draw-in grooves intercommunication, two equal joint has first inner joint, two in the joint draw-in groove connect through the winding displacement between the first inner joint, the winding displacement is installed in the inner chamber of threading passageway, first inner joint and external joint are the cooperation component.
As a further scheme of the invention: install the fixed block in the outer joint inner chamber, the equidistance runs through on the fixed block and installs a plurality of terminal, all seted up a plurality of wiring hole in first nipple and the second nipple inner chamber, a plurality of the terminal inserts respectively in the inner chamber that is connected to a plurality of wiring hole.
As a further scheme of the invention: the side seal board is inside has seted up the joint inside groove at the joint inside groove inboard, the joint head includes connecting block, elastic plate, arc joint, limiting plate, the elastic plate is all installed to connecting block one side top, bottom, the elastic plate is kept away from connecting block one end and is installed the arc and connect, connecting block one side mid-mounting has the limiting plate, two the elastic plate is about limiting plate symmetric distribution, two the elastic plate is the cooperation component with the joint outside groove, two the arc connects and is the cooperation component with the joint inside groove.
As a further scheme of the invention: the connecting piece includes threaded rod, fastening nut, spliced pole, constant head tank, the threaded rod bottom is connected with the spliced pole, the threaded rod goes up the screw and has cup jointed fastening nut, the constant head tank has been seted up on the spliced pole, the threaded rod is the cooperation component with the second mounting hole, the spliced pole is the cooperation component with first mounting hole, constant head tank and location knob are the cooperation component.
As a further scheme of the invention: the installation process of the circuit board convenient to maintain and replace is as follows:
the method comprises the following steps: respectively moving the two combined circuit boards to the connecting box body and the box body base, sliding the two combined circuit boards to the inner cavities of the connecting box body and the box body base by the sliding connection of the triangular sliding rails and the triangular sliding grooves, taking one end of the second inner joint as the front end, and inserting the second inner joint into the inner cavity at one end of the outer joint;
step two: rotating the reinforcing plate, extending the clamping joint into the clamping outer groove, clamping the clamping joint with the clamping inner groove through the arc joint, contacting the combined circuit board through the reinforcing plate and fixing the combined circuit board;
step three: the threaded rods of a plurality of connecting pieces are respectively screwed into a plurality of second mounting holes on a bottom sealing plate of a connecting box body, the threaded rods are fixed by rotating fastening nuts, the direction of a positioning groove is fixed towards a positioning knob, connecting columns of the connecting pieces are respectively inserted into an inner cavity of a first mounting hole of a box body base, and the positioning knob is rotated to enable the end part of the positioning knob to enter the positioning groove to fix the connecting columns, namely, the connecting box body and the box body base are connected;
step four: taking out two first inner connectors in the connector clamping grooves of the flat cable installation box, and respectively inserting the two first inner connectors into one ends of outer connectors of the connection box body and the box body base;
step five: the connecting box body and the box body base which are connected are moved into the electric appliance box, the connecting lug is tightly attached to the inner wall of the electric appliance box, the electric appliance box is connected with the connecting lug through the bolt and the connecting hole, and the installation process of the circuit board which is convenient to maintain and replace is completed.
As a further scheme of the invention: the replacement process of the circuit board convenient to maintain and replace is as follows:
the method comprises the following steps: the two elastic plates are held by hands, the two elastic plates are extruded towards the limiting plate, the arc-shaped joint is moved out of the clamping inner groove, the clamping joint is taken out of the clamping outer groove, the reinforcing plate is rotated, and the combined circuit board is pulled out of the inner cavity of the connecting box body or the base of the box body through the sliding connection of the triangular sliding rail and the triangular sliding groove;
step two: and a new combined circuit board is selected to be inserted into the inner cavity of the connecting box body or the box body base, the second inner joint is inserted into the inner cavity of one end of the outer joint, the reinforcing plate is rotated, the clamping joint extends into the clamping outer groove, and the arc-shaped joint is clamped with the clamping inner groove, so that the replacement process of the circuit board convenient to maintain and replace is completed.
The invention has the beneficial effects that:
(1) the invention relates to a circuit board convenient for maintenance and replacement, which is characterized in that two combined circuit boards are respectively moved to a connecting box body and a box body base, the two combined circuit boards are respectively slid into inner cavities of the connecting box body and the box body base through the sliding connection of a triangular sliding rail and a triangular sliding groove, one end of a second inner joint is taken as the front end, the second inner joint is inserted into an inner cavity of one end of an outer joint, a reinforcing plate is rotated, a clamping joint is extended into a clamping outer groove and clamped with a clamping inner groove through an arc joint, the combined circuit boards are contacted and fixed through the reinforcing plate, threaded rods of a plurality of connecting pieces are respectively screwed into a plurality of second mounting holes on a bottom sealing plate of the connecting box body, the threaded rods are fixed through rotating a fastening nut, the direction of a positioning groove is fixed towards a positioning knob, connecting columns of the plurality of connecting pieces are respectively inserted into inner cavities of first mounting holes of the box body base, rotating the positioning knob to enable the end part of the positioning knob to enter the positioning groove to fix the connecting column, namely connecting the box body and the box body base, taking out two first inner connectors in a connector clamping groove of the flat cable installation box, respectively inserting the two first inner connectors into one end of an outer connector of the connecting box body and the box body base, moving the connected connecting box body and the box body base into the electric appliance box, tightly attaching the connecting lug to the inner wall of the electric appliance box, and connecting the electric appliance box with the connecting lug through a bolt and a connecting hole; the circuit board convenient to maintain and replace is characterized in that the circuit board is arranged in the connecting box body and the box body base, so that electronic elements on the circuit board are not in direct contact with the inner wall of the electric appliance box, the circuit board is not damaged when being arranged, and the damage rate of the circuit board is reduced;
(2) according to the circuit board convenient to maintain and replace, the two elastic plates are held by hands, the two elastic plates are extruded towards the limiting plate, the arc-shaped joint is moved out of the clamping inner groove, the clamping joint is taken out of the clamping outer groove, the reinforcing plate is rotated, the combined circuit board is pulled out of the inner cavity of the connecting box body or the box body base through the sliding connection of the triangular sliding rail and the triangular sliding groove, a new combined circuit board is selected to be inserted into the inner cavity of the connecting box body or the box body base, the second inner joint is inserted into the inner cavity at one end of the outer joint, the reinforcing plate is rotated, the clamping joint extends into the clamping outer groove, and the arc-shaped joint is clamped with the clamping inner groove; this circuit board of convenient maintenance change is connected with two outer joint one ends respectively through the second nipple with on two circuit boards, first nipple is connected respectively to two outer joint other ends, the winding displacement is connected between two first nipples, make the combined circuit board who will damage shift out from the inner chamber of connecting box or box base, the combined circuit board of renewal, the change process is convenient, and only need change the combined circuit board of damage, the combined circuit board who does not damage need to be changed, the wasting of resources has been reduced, and the cost of maintenance is reduced.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a circuit board for easy maintenance and replacement according to the present invention;
FIG. 2 is a schematic structural view of a base of the case of the present invention;
FIG. 3 is a bottom view of the bottom closure plate of the connection box of the present invention;
FIG. 4 is a rear view of the base of the case of the present invention;
FIG. 5 is a schematic view of the internal structure of the flat cable mounting box according to the present invention;
FIG. 6 is a schematic view showing the internal structure of the outer joint according to the present invention;
FIG. 7 is a schematic view of the connection of a first inner joint and a flat cable according to the present invention;
FIG. 8 is a side view of the first nipple of the present invention;
FIG. 9 is a schematic view of the structure of the card connector of the present invention;
FIG. 10 is a schematic view showing the connection of the outer and inner clamping grooves according to the present invention;
FIG. 11 is a schematic view of the structure of the assembled circuit board of the present invention;
fig. 12 is a schematic view of the structure of the connector of the present invention.
In the figure: 100. connecting the box body; 200. a base of the box body; 300. a combined circuit board; 400. a top sealing cover; 201. a side sealing plate; 202. a bottom sealing plate; 203. a rear closing plate; 204. a binding post; 205. an outer joint; 206. a first mounting hole; 207. a reinforcing plate; 208. a clamping head; 209. a triangular chute; 210. connecting holes; 211. clamping the outer groove; 212. connecting lugs; 213. positioning a knob; 214. a second mounting hole; 215. a flat cable installation box; 216. a connector slot; 217. a threading channel; 218. a fixed block; 219. a first inner joint; 220. arranging wires; 221. a wiring hole; 222. connecting blocks; 223. an elastic plate; 224. an arc-shaped joint; 225. a limiting plate; 226. clamping the inner groove; 301. a circuit board; 302. a triangular slide rail; 303. a second inner joint; 501. a threaded rod; 502. fastening a nut; 503. connecting columns; 504. and (6) positioning a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.
Example 1:
referring to fig. 1 to 12, the present embodiment is a circuit board convenient for maintenance and replacement, including a connection box 100, a box base 200, a combined circuit board 300, and a connector, wherein the top of the box base 200 is installed with a connection box 100 through the connector, the top of the connection box 100 is installed with a top cover 400 through the connector, and the combined circuit board 300 is installed inside both the connection box 100 and the box base 200;
wherein, the connecting box 100 and the box base 200 each include a side sealing plate 201, a bottom sealing plate 202 and a rear sealing plate 203, the side sealing plates 201 are vertically installed on two sides of the top of the bottom sealing plate 202, the rear sealing plate 203 is vertically installed on one end of the top of the bottom sealing plate 202, two ends of the rear sealing plate 203 are respectively connected to the end portions of the two side sealing plates 201, a plurality of first installation holes 206 are respectively opened on the top of the side sealing plates 201 and the rear sealing plate 203, a plurality of positioning knobs 213 are installed on the side sealing plates 201 and the rear sealing plate 203, one ends of the plurality of positioning knobs 213 are respectively located in the inner cavities of the plurality of first installation holes 206, triangular sliding grooves 209 are opened on the inner side walls of the two side sealing plates 201, one end of one of the side sealing plates 201 is rotatably connected with a reinforcing plate 207, a clamping connector 208 is installed on the end, an outer joint 205 is arranged on the rear sealing plate 203 in a penetrating way;
the combined circuit board 300 comprises a circuit board 301, a triangular slide rail 302 and a second inner joint 303, the triangular slide rail 302 is mounted on both sides of the circuit board 301, the triangular slide rail 302 is slidably connected with the triangular slide groove 209, the second inner joint 303 is mounted at one end of the circuit board 301, and the second inner joint 303 and the outer joint 205 are matched components.
A plurality of second mounting holes 214 are formed in the bottom plate 202 of the connection box 100, the second mounting holes 214 are respectively communicated with the first mounting holes 206, a plurality of connection lugs 212 are mounted on four sides of the bottom plate 202 of the box base 200, and connection holes 210 are formed in the connection lugs 212.
The flat cable connecting device is characterized in that a flat cable mounting box 215 is mounted on the outer side wall of a rear sealing plate 203 of the connecting box body 100, the flat cable mounting box 215 is located under one end of an outer joint 205, joint clamping grooves 216 are formed in the top and the bottom of the flat cable mounting box 215, a threading channel 217 is formed in the inner cavity of the flat cable mounting box 215, the threading channel 217 is communicated with the two joint clamping grooves 216, first inner joints 219 are clamped in the two joint clamping grooves 216, the two first inner joints 219 are connected through a flat cable 220, the flat cable 220 is mounted in the inner cavity of the threading channel 217, and the first inner joints 219 and the outer joint 205 are matched members.
A fixed block 218 is installed in an inner cavity of the outer joint 205, a plurality of wiring terminals 204 are installed on the fixed block 218 in an equidistant penetrating manner, a plurality of wiring holes 221 are formed in inner cavities of the first inner joint 219 and the second inner joint 303, and the plurality of wiring terminals 204 are respectively inserted into inner cavities connected to the plurality of wiring holes 221.
Inside joint inside groove 226 has been seted up at joint outer tank 211 inboard of side seal board 201, joint 208 includes connecting block 222, elastic plate 223, arc joint 224, limiting plate 225, elastic plate 223 is all installed to connecting block 222 one side top, bottom, elastic plate 223 keeps away from connecting block 222 one end and installs the arc joint 224, connecting block 222 one side mid-mounting has limiting plate 225, two elastic plate 223 is about limiting plate 225 symmetric distribution, two elastic plate 223 is the cooperation component with joint outer tank 211, two the arc joint 224 is the cooperation component with joint inner tank 226.
The connecting piece includes threaded rod 501, fastening nut 502, spliced pole 503, constant head tank 504, threaded rod 501 bottom is connected with spliced pole 503, threaded rod 501 goes up the screw and has cup jointed fastening nut 502, constant head tank 504 has been seted up on the spliced pole 503, threaded rod 501 is the cooperation component with second mounting hole 214, spliced pole 503 is the cooperation component with first mounting hole 206, constant head tank 504 is the cooperation component with location knob 213.
Referring to fig. 1-12, the circuit board of the present embodiment, which is convenient for maintenance and replacement, is installed as follows:
the method comprises the following steps: moving the two combined circuit boards 300 to the connecting box 100 and the box base 200 respectively, sliding the two combined circuit boards 300 to the inner cavities of the connecting box 100 and the box base 200 respectively by the sliding connection of the triangular slide rails 302 and the triangular slide grooves 209 and taking one end of the second inner joint 303 as the front end, and inserting the second inner joint 303 into the inner cavity of one end of the outer joint 205;
step two: rotating the reinforcing plate 207, extending the clamping joint 208 into the clamping outer groove 211, clamping the clamping joint with the clamping inner groove 226 through the arc joint 224, contacting the combined circuit board 300 through the reinforcing plate 207 and fixing the combined circuit board 300;
step three: the threaded rods 501 of a plurality of connecting pieces are respectively screwed into a plurality of second mounting holes 214 on the bottom sealing plate 202 of the connecting box body 100, the threaded rods 501 are fixed by screwing the fastening nuts 502, the direction of the positioning groove 504 is fixed towards the positioning knob 213, the connecting columns 503 of a plurality of connecting pieces are respectively inserted into the inner cavity of the first mounting hole 206 of the box body base 200, and the positioning knob 213 is screwed, so that the end part of the positioning knob 213 enters the positioning groove 504 to fix the connecting columns 503, namely, the connecting box body 100 is connected with the box body base 200;
step four: taking out the two first inner connectors 219 in the connector clamping grooves 216 of the flat cable installation box 215, and respectively inserting the two first inner connectors 219 into one ends of the outer connectors 205 of the connection box body 100 and the box body base 200;
step five: the connected connection box body 100 and the box body base 200 are moved into the electrical box, the connecting lug 212 is tightly attached to the inner wall of the electrical box, the electrical box is connected with the connecting lug 212 through the bolt and the connecting hole 210, and therefore the installation process of the circuit board convenient to maintain and replace is completed.
Referring to fig. 1-12, a circuit board convenient for maintenance and replacement in the present embodiment is replaced as follows:
the method comprises the following steps: the two elastic plates 223 are held by hands, the two elastic plates 223 are extruded towards the limiting plate 225, the arc-shaped joint 224 is moved out of the clamping inner groove 226, the clamping joint 208 is taken out of the clamping outer groove 211, the reinforcing plate 207 is rotated, and the combined circuit board 300 is pulled out of the inner cavity of the connecting box body 100 or the box body base 200 through the sliding connection of the triangular slide rail 302 and the triangular slide groove 209;
step two: and selecting a new combined circuit board 300 to be inserted into the inner cavity of the connection box body 100 or the box body base 200, inserting the second inner joint 303 into the inner cavity at one end of the outer joint 205, rotating the reinforcing plate 207, extending the clamping joint 208 into the clamping outer groove 211, and clamping the arc-shaped joint 224 and the clamping inner groove 226, thereby completing the replacement process of the circuit board convenient to maintain and replace.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (8)
1. The circuit board convenient to maintain and replace is characterized by comprising a connecting box body (100), a box body base (200), a combined circuit board (300) and a connecting piece, wherein the top of the box body base (200) is provided with the connecting box body (100) through the connecting piece, the top of the connecting box body (100) is provided with a top sealing cover (400) through the connecting piece, and the combined circuit board (300) is arranged in the connecting box body (100) and the box body base (200);
wherein the connecting box body (100) and the box body base (200) both comprise side sealing plates (201), bottom sealing plates (202) and a rear sealing plate (203), the side sealing plates (201) are vertically arranged on two sides of the top of the bottom sealing plate (202), the rear sealing plate (203) is vertically arranged at one end of the top of the bottom sealing plate (202), two ends of the rear sealing plate (203) are respectively connected to the end parts of the two side sealing plates (201), a plurality of first mounting holes (206) are respectively arranged on the top of the side sealing plates (201) and the top of the rear sealing plate (203), a plurality of positioning knobs (213) are arranged on the side sealing plates (201) and the rear sealing plate (203), one ends of the plurality of positioning knobs (213) are respectively positioned in the inner cavities of the plurality of first mounting holes (206), triangular sliding grooves (209) are arranged on the inner side walls of the two side sealing plates (201), one end of one, a clamping joint (208) is installed at the end part of the reinforcing plate (207), a clamping outer groove (211) is formed in the end part of the other side sealing plate (201), and an outer joint (205) is installed on the rear sealing plate (203) in a penetrating mode;
the combined circuit board (300) comprises a circuit board (301), a triangular sliding rail (302) and a second inner joint (303), wherein the triangular sliding rail (302) is mounted on two sides of the circuit board (301), the triangular sliding rail (302) is connected with the triangular sliding groove (209) in a sliding mode, the second inner joint (303) is mounted at one end of the circuit board (301), and the second inner joint (303) and the outer joint (205) are matched components.
2. The circuit board convenient for maintenance and replacement as claimed in claim 1, wherein a plurality of second mounting holes (214) are formed in the bottom sealing plate (202) of the connection box body (100), the plurality of second mounting holes (214) are respectively communicated with the plurality of first mounting holes (206), a plurality of engaging lugs (212) are mounted on four sides of the bottom sealing plate (202) of the box body base (200), and the engaging lugs (212) are formed with connecting holes (210).
3. The circuit board convenient to maintain and replace according to claim 1, wherein a flat cable installation box (215) is installed on an outer side wall of a rear sealing plate (203) of the connection box body (100), the flat cable installation box (215) is located right below one end of an external connector (205), connector clamping grooves (216) are formed in the top and the bottom of the flat cable installation box (215), a threading channel (217) is formed in an inner cavity of the flat cable installation box (215), the threading channel (217) is communicated with the two connector clamping grooves (216), first inner connectors (219) are clamped in the two connector clamping grooves (216), the two first inner connectors (219) are connected through a flat cable (220), the flat cable (220) is installed in an inner cavity of the threading channel (217), and the first inner connectors (219) and the external connector (205) are matched members.
4. The circuit board convenient to maintain and replace according to claim 3, wherein a fixed block (218) is installed in an inner cavity of the outer connector (205), a plurality of binding posts (204) are installed in the fixed block (218) in an equidistant penetrating manner, a plurality of wiring holes (221) are respectively formed in inner cavities of the first inner connector (219) and the second inner connector (303), and a plurality of binding posts (204) are respectively inserted into inner cavities connected to the plurality of wiring holes (221).
5. The circuit board convenient to maintain and replace according to claim 1, wherein a clamping inner groove (226) is formed in the side sealing plate (201) on the inner side of the clamping outer groove (211), the clamping joint (208) comprises a connecting block (222), an elastic plate (223), an arc-shaped joint (224) and a limiting plate (225), the elastic plate (223) is mounted at the top and the bottom of one side of the connecting block (222), the arc-shaped joint (224) is mounted at one end, away from the connecting block (222), of the elastic plate (223), the limiting plate (225) is mounted in the middle of one side of the connecting block (222), the two elastic plates (223) are symmetrically distributed relative to the limiting plate (225), the two elastic plates (223) and the clamping outer groove (211) are matched components, and the two arc-shaped joints (224) and the clamping inner groove (226) are matched components.
6. The circuit board convenient to maintain and replace according to claim 1, wherein the connecting piece comprises a threaded rod (501), a fastening nut (502), a connecting column (503) and a positioning groove (504), the bottom end of the threaded rod (501) is connected with the connecting column (503), the fastening nut (502) is sleeved on the threaded rod (501) in a threaded manner, the positioning groove (504) is formed in the connecting column (503), the threaded rod (501) and the second mounting hole (214) are matched components, the connecting column (503) and the first mounting hole (206) are matched components, and the positioning groove (504) and the positioning knob (213) are matched components.
7. The easy-to-repair-replace circuit board according to claim 1, wherein the easy-to-repair-replace circuit board is installed by the following steps:
the method comprises the following steps: the two combined circuit boards (300) are respectively moved to the connecting box body (100) and the box body base (200), the two combined circuit boards (300) are respectively slid into the inner cavities of the connecting box body (100) and the box body base (200) by the sliding connection of the triangular sliding rails (302) and the triangular sliding grooves (209) and taking one end of the second inner joint (303) as the front end, and the second inner joint (303) is inserted into the inner cavity of one end of the outer joint (205);
step two: rotating the reinforcing plate (207), extending the clamping joint (208) into the clamping outer groove (211), clamping the clamping joint with the clamping inner groove (226) through the arc joint (224), contacting the combined circuit board (300) through the reinforcing plate (207) and fixing the combined circuit board (300);
step three: the threaded rods (501) of a plurality of connecting pieces are respectively screwed into a plurality of second mounting holes (214) on a bottom sealing plate (202) of a connecting box body (100), the threaded rods (501) are fixed by screwing fastening nuts (502), the direction of a positioning groove (504) is fixed towards a positioning knob (213), connecting columns (503) of a plurality of connecting pieces are respectively inserted into the inner cavity of a first mounting hole (206) of a box body base (200), and the positioning knob (213) is screwed, so that the end part of the positioning knob (213) enters the positioning groove (504) to fix the connecting columns (503), and the box body (100) and the box body base (200) are connected;
step four: taking out two first inner connectors (219) in the connector clamping grooves (216) of the flat cable installation box (215), and respectively inserting the two first inner connectors (219) into one ends of outer connectors (205) connected with the box body (100) and the box body base (200);
step five: the connected connection box body (100) and the box body base (200) are moved into the electric appliance box, the connecting lug (212) is tightly attached to the inner wall of the electric appliance box, the electric appliance box is connected with the connecting lug (212) through the bolt and the connecting hole (210), and the installation process of the circuit board convenient to maintain and replace is completed.
8. The easy-to-repair-replace circuit board according to claim 1, wherein the easy-to-repair-replace circuit board is replaced by the following steps:
the method comprises the following steps: the two elastic plates (223) are held by hands, the two elastic plates (223) are extruded towards the limiting plate (225), the arc-shaped joint (224) is moved out of the clamping inner groove (226), the clamping joint (208) is taken out of the clamping outer groove (211), the reinforcing plate (207) is rotated, and the combined circuit board (300) is drawn out of an inner cavity of the connecting box body (100) or the box body base (200) through the sliding connection of the triangular sliding rail (302) and the triangular sliding groove (209);
step two: and selecting a new combined circuit board (300) to be inserted into an inner cavity of the connecting box body (100) or the box body base (200), inserting the second inner joint (303) into an inner cavity at one end of the outer joint (205), rotating the reinforcing plate (207), extending the clamping joint (208) into the clamping outer groove (211), and clamping the arc-shaped joint (224) and the clamping inner groove (226), thereby completing the replacement process of the circuit board convenient to maintain and replace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010745381.1A CN111867308A (en) | 2020-07-29 | 2020-07-29 | Circuit board convenient to maintain and replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010745381.1A CN111867308A (en) | 2020-07-29 | 2020-07-29 | Circuit board convenient to maintain and replace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111867308A true CN111867308A (en) | 2020-10-30 |
Family
ID=72945806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010745381.1A Withdrawn CN111867308A (en) | 2020-07-29 | 2020-07-29 | Circuit board convenient to maintain and replace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111867308A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647166A (en) * | 2008-02-11 | 2014-03-19 | Z型普拉内公司 | Interconnection assembly for printed circuit boards |
| US10064295B2 (en) * | 2015-12-04 | 2018-08-28 | Samsung Electronics Co., Ltd. | Printed circuit board mounting structure and display apparatus including the same |
| CN209218499U (en) * | 2018-09-19 | 2019-08-06 | 龙岩市鸿图线路板有限公司 | A kind of fixed multilayer line panel assembly |
| CN210328254U (en) * | 2019-06-25 | 2020-04-14 | 重庆米睿科技有限公司 | Embedded bottom box mounting structure of doorway machine |
| CN210868503U (en) * | 2019-11-28 | 2020-06-26 | 深圳市优创鑫电子有限公司 | Circuit board convenient to dismouting |
-
2020
- 2020-07-29 CN CN202010745381.1A patent/CN111867308A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647166A (en) * | 2008-02-11 | 2014-03-19 | Z型普拉内公司 | Interconnection assembly for printed circuit boards |
| US10064295B2 (en) * | 2015-12-04 | 2018-08-28 | Samsung Electronics Co., Ltd. | Printed circuit board mounting structure and display apparatus including the same |
| CN209218499U (en) * | 2018-09-19 | 2019-08-06 | 龙岩市鸿图线路板有限公司 | A kind of fixed multilayer line panel assembly |
| CN210328254U (en) * | 2019-06-25 | 2020-04-14 | 重庆米睿科技有限公司 | Embedded bottom box mounting structure of doorway machine |
| CN210868503U (en) * | 2019-11-28 | 2020-06-26 | 深圳市优创鑫电子有限公司 | Circuit board convenient to dismouting |
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Application publication date: 20201030 |
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