CN113316344A - Dismantle convenient protection against electric shock circuit board device - Google Patents
Dismantle convenient protection against electric shock circuit board device Download PDFInfo
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- CN113316344A CN113316344A CN202110854121.2A CN202110854121A CN113316344A CN 113316344 A CN113316344 A CN 113316344A CN 202110854121 A CN202110854121 A CN 202110854121A CN 113316344 A CN113316344 A CN 113316344A
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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
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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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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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
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
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- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The invention provides an electric shock prevention circuit board device convenient to disassemble, which comprises an installation main body; the mounting main body adopts a rectangular shell structure, and the left end of the inner side of the mounting main body is provided with four radiating fans; the sliding support plate is of a rectangular plate structure with the top being semicircular, and the top of the sliding support plate is provided with a connecting round hole. Because sliding connection piece slides and sets up the inboard at the installation main part, drive sliding connection piece through connecting frame and remove, and then can adjust the clamping position of supporting rod and grip block, the circuit board of adaptable not equidimension and model, compare in fixed mounting structure, can effectual improvement circuit board device's adaptability, when needing to maintain the operation to the circuit board, the slip fixture block just can receive the buckle of spring force rebound and apron to break away from after the outage, just can take off the apron, avoid leading to the circuit board to take place the condition appearance of short circuit damage because of part staff live-line operation, the protective effect of circuit board has been improved.
Description
Technical Field
The invention belongs to the technical field of circuit boards, and particularly relates to an electric shock prevention circuit board device convenient to disassemble.
Background
The circuit board makes the circuit miniaturized, direct-viewing, play an important role in fixed circuit's batch production and optimization electrical apparatus overall arrangement, and the circuit board can be called printed wiring board or printed circuit board, and the circuit board divides into single-sided board, double-sided board, and three big classifications of multilayer circuit board according to the number of layers.
Through retrieving for example patent No. CN112867330A discloses a dismantle convenient protection against electric shock circuit board device, which comprises a mounting base, the cavity has been seted up to the inside of mount pad, the inner wall of cavity rotates and is connected with the bull stick, the spout has been seted up on the surface of bull stick, the inner wall sliding connection of spout has the spacer pin, the spacer pin includes spacer pin and lower spacer pin, it is equipped with the installation pole to go up the spacer pin surface, the surface of lower spacer pin is equipped with the press rod, the mount pad inner wall rotates and is connected with the connecting rod, the one end of connecting rod is equipped with the fan, the inner wall fixed mounting of mount pad has cylindrical case, accept frame and motor, be equipped with the framework on the mount pad, the inner wall of framework is equipped with the filter screen. The fan, the motor and the cylindrical box are arranged to drive the fan to perform back and forth deflection motion, so that the heat dissipation of the circuit board is increased.
Similar to the above applications, there are currently the following disadvantages:
one is, current electric circuit board is when installing, generally fixes through the bolt, and this kind of fixed mode can not effectual adaptation different models and the circuit board of size, can not change the installation after the circuit board is updated, and circuit board device restriction is great, therefore needs a better fixed mode, moreover, when the circuit board was maintained, some maintainers can be electrified maintain the dismantlement, lead to the circuit board to take place the short circuit phenomenon easily, lead to the circuit board to damage, consequently need avoid the condition of electrified maintenance to take place.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a jig for processing a bevel of a flexible circuit board is provided, so as to achieve the purpose of having more practical value.
Disclosure of Invention
The invention aims to provide a dog-ear processing jig for a flexible circuit board, and aims to solve the problems that the existing electric circuit board is generally fixed by bolts when being installed, the fixing mode cannot effectively adapt to circuit boards of different models and sizes, the circuit board cannot be replaced and installed after the circuit board is updated, the limitation of a circuit board device is large, a better fixing mode is needed, and when the circuit board is maintained, part of maintenance personnel can be electrified for maintenance and disassembly, the circuit board is easy to generate a short circuit phenomenon, the circuit board is damaged, and the condition of electrified maintenance is needed to be avoided.
In order to achieve the purpose, the invention provides the following technical scheme:
an electric shock prevention circuit board device convenient to disassemble comprises an installation main body; the mounting main body adopts a rectangular shell structure, and the left end of the inner side of the mounting main body is provided with four radiating fans;
the sliding support plate is of a rectangular plate structure with the top being semicircular, and the top of the sliding support plate is provided with a connecting round hole.
Further, the sliding connection block comprises: the supporting rod, the supporting rod adopts the shell structure that the cross-section is type L, and the supporting rod top is the slope setting, and the inside of supporting rod is provided with the slope spacing groove, the incline direction of the last incline groove of the incline direction of this slope spacing groove is the same with sliding connection piece, both ends all are provided with a linkage groove about the supporting rod, this linkage groove and slope spacing groove intercommunication, both ends symmetry are provided with protruding piece everywhere about the supporting rod, the inboard up-and-down motion of sliding connection piece's bar spread groove can be followed to this protruding piece, the supporting rod rear side symmetry is provided with two bellyings, this bellyings can be followed connecting frame's the joint support post outside up-and-down motion, and be provided with the spring between the two.
Further, the sliding fixture block comprises: the sliding fixture block consists of a rectangular block and an L-shaped plate, a metal block is arranged inside the sliding fixture block, a limiting bulge is arranged at the top of the sliding fixture block, the limiting bulge can be clamped with the trapezoidal bulge of the cover plate in a staggered manner, the sliding fixture block is arranged on the inner side of the mounting main body in a sliding manner, an electromagnet is arranged at the bottom of the sliding fixture block, and a spring is arranged between the top of the electromagnet and the bottom of the sliding fixture block; the inner side of the bottom of the mounting main body is provided with a connecting frame in a sliding way.
Further, the sliding connection block comprises: the clamping plate is of an arc-like plate structure, two rectangular protruding plates are arranged at the left end and the right end of the rear side of the clamping plate, the rectangular protruding plates can be embedded into the linkage grooves of the clamping rods, a sliding rod is arranged on each rectangular protruding plate, the sliding rod can move along the inclined limiting grooves of the clamping rods, two ends of the sliding rod are embedded into the inclined grooves of the sliding connecting blocks and can move in a reciprocating mode, insulating rubber is arranged on the opposite surfaces of the clamping plate and the clamping plate, and a circuit board main body is arranged between the clamping plate and the clamping plate; the toothed plate adopts a rectangular plate structure, and the two sides of the toothed plate are provided with limiting bulges which can be clamped with limiting latches relative to the sliding limiting plate.
Further, the sliding support plate includes: the fixed shell adopts a rectangular shell structure, a T-shaped through groove is formed in the top of the fixed shell, and an extension rod connected with the frame can reciprocate back and forth along the inside of the through groove;
spacing fixed block, spacing fixed block adopt criss-cross massive structure, and the right side that T shape runs through the groove is slided to spacing fixed block and is set up on fixed shell, and is provided with the spring between the two, and spacing fixed block one side is provided with spacing friction tooth, and this spacing friction tooth can with the friction tooth meshing of extension rod on the connected frame.
Further, the installation main body comprises: two groups of strip-shaped ventilation holes are symmetrically formed in the right side of the mounting main body, a notch groove is formed in the middle position of the right side of the top of the mounting main body, strip-shaped grooves are symmetrically formed in the front and back of the inner side of the top of the mounting main body, four connecting grooves are symmetrically formed in the front and back ends of the inner side of the mounting main body in the left-right mode, and a limiting connecting groove with a trapezoidal cross section is formed in the middle position of the inner side of each connecting groove; the cover plate is of a rectangular plate-shaped structure and can be movably embedded into the inner side of the strip-shaped groove of the mounting main body, an L-shaped buckle is arranged at the middle position of the right side of the cover plate, and a trapezoidal bulge is arranged at the top of the left side of the buckle; the inside activity in breach groove is provided with the slip fixture block on the installation main part.
Further, the sliding support plate includes: the sliding limiting plate is of a rectangular plate structure, limiting clamping teeth are arranged on one side, opposite to the sliding limiting plate, of the sliding limiting plate, a round shaft with a T-shaped cross section is fixedly arranged on one side, facing outwards, of the sliding limiting plate, the round shaft can reciprocate leftwards and rightwards along the inner side, connected with the round hole, of the sliding supporting plate, and a spring is arranged between the sliding limiting plate and the sliding supporting plate.
Further, the sliding connection block adopts a quasi-rectangular strip structure, and the sliding connection block is provided with four places altogether, and sliding connection block one side all is provided with the connection arch of cross-section for isosceles trapezoid, and the inside reciprocating motion about the connecting groove of installation main part can be followed respectively to the sliding connection block, connects the arch and can follow the inside reciprocating motion all around of connecting groove's spacing spread groove, and the one end that the sliding connection block is relative all is provided with the inclined groove, and the equal symmetry in both ends is provided with two strip spread grooves around this inclined groove.
Furthermore, the connecting frame is of a rectangular frame structure, the connecting frame is provided with two positions, two connecting support columns are symmetrically arranged on one outward side of the connecting frame in the left-right direction, a strip-shaped connecting groove with a T-shaped cross section is formed in the rear side of the connecting frame at the front end, an extension rod is arranged in the middle of the front end of the connecting frame at the rear side, friction teeth are formed in the right side of the extension rod, and rotary connecting seats are arranged on the left side and the right side of the extension rod; two sliding support plates are symmetrically arranged at the middle position of the top of one side of the connecting frame towards the outside; both ends all are provided with sliding connection piece about connecting frame.
Further, the connection frame comprises: the sliding blocks are of block structures with T-shaped sections, and are arranged at two positions and are arranged on the inner sides of the strip-shaped connecting grooves of the connecting frame in a sliding manner; the linkage rod is of a strip-shaped rod structure, two positions of the linkage rod are arranged on the linkage rod and are rotatably connected to the inner side of the bottom of the mounting main body, one end of the mounting main body is hinged with the sliding block, and the other end of the mounting main body is hinged with the connecting frame on the rear side;
a fixed shell is arranged in the middle of the inside of the mounting main body.
Compared with the prior art, the invention has the following beneficial effects:
the setting of linking frame and sliding connection piece, be favorable to improving the practicality of circuit board device, through promoting the extension rod on the rear side linking frame, make the extension rod slide in the inside of fixed shell, rotate the inboard of connecting at the installation main part and be the symmetry setting because of the gangbar, the both ends of gangbar are connected with the linking frame and the sliding block hinge of rear side respectively, can drive two linking frame and carry out synchronous motion when the extension rod removes, and then the position that adjustable linking frame locates in the installation main part, because sliding connection piece slides and sets up the inboard at the installation main part, drive sliding connection piece through linking frame and remove, and then can adjust the clamping position of holding rod and grip block, the circuit board of adaptable not equidimension and model, compare in fixed mounting structure, can effectual improvement circuit board device's adaptability.
On the other hand, because of the supporting rod slides and sets up between sliding connection piece, the grip block activity sets up the inside at the supporting rod, and the both ends of grip block can be followed the inclined groove and the spacing inside removal of slope that set up on sliding connection piece and the supporting rod, press down the supporting rod, supporting rod and grip block can be fixed with the both ends of circuit board main part, the sliding limiting plate can be spacing fixed with the pinion rack this moment, break away from it with the pinion rack through promoting the sliding limiting plate, the supporting rod receives spring force upwards to reset to dismantle can, and then can realize quick installation and quick dismantlement, can make things convenient for the maintenance and the change of circuit board main part.
On the other hand, the electro-magnet starts to produce magnetic force and adsorbs the metal block of slip fixture block bottom after the circular telegram, and then drives the buckle of slip fixture block downstream and apron fixed, when maintaining and changing, needs the outage slip fixture block just can receive spring force rebound and break away from with the buckle of apron, just can take off the apron and carry out the maintenance operation this moment, avoids leading to the circuit board to take place the condition appearance that the short circuit damaged because of part staff live-wire operation, has improved the protection effect of circuit board.
Drawings
Fig. 1 is a schematic axial view of the present invention.
Fig. 2 is a schematic bottom view of the installation body of the present invention.
Fig. 3 is a side sectional view of the present invention, partially disassembled.
FIG. 4 is a schematic side sectional view of the connecting frame and clamping bar of the present invention.
Fig. 5 is a schematic axial view of the stationary housing of the present invention.
Fig. 6 is a schematic view of the split structure of the clamping bar, clamping plate and toothed plate of the present invention.
Fig. 7 is a partially enlarged structural view of point a in fig. 2 according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. mounting the main body; 101. a cover plate; 2. sliding the clamping block; 201. an electromagnet; 3. a connecting frame; 301. a slider; 302. a linkage rod; 4. fixing the housing; 401. a limit fixing block; 5. a sliding support plate; 501. a sliding limit plate; 6. a sliding connection block; 601. a clamping rod; 602. a clamping plate; 603. a toothed plate; 7. a circuit board main body.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in the attached fig. 1 to fig. 7':
the invention provides an electric shock prevention circuit board device convenient to disassemble, and referring to fig. 1, a main body 1 is installed; the mounting main body 1 adopts a rectangular shell structure, and the left end of the inner side of the mounting main body 1 is provided with four radiating fans; the mounting body 1 includes: two groups of strip-shaped ventilation holes are symmetrically formed in the right side of the mounting main body 1, a notch groove is formed in the middle position of the right side of the top of the mounting main body 1, strip-shaped grooves are symmetrically formed in the front and back of the inner side of the top of the mounting main body 1, four connecting grooves are symmetrically formed in the front and back ends of the inner side of the mounting main body 1 in the left-right direction, and a limiting connecting groove with a trapezoidal section is formed in the middle position of the inner side of each connecting groove; the cover plate 101 is of a rectangular plate-shaped structure, the cover plate 101 can be movably embedded into the inner side of the strip-shaped groove of the installation body 1, an L-shaped buckle is arranged at the middle position of the right side of the cover plate 101, and a trapezoidal bulge is arranged at the top of the left side of the buckle; a sliding clamping block 2 is movably arranged in the notch groove on the mounting main body 1; through adopting above-mentioned technical scheme, because of apron 101 is mobile to be embedded into the bar inslot side of installation subject 1, and then can seal installation subject 1, avoid the dust to fall into, can reduce the inside temperature of installation subject 1 through radiator fan simultaneously, improve the radiating effect.
Referring to fig. 2 and 7, the sliding latch 2 includes: the sliding fixture block 2 consists of a rectangular block and an L-shaped plate, a metal block is arranged inside the sliding fixture block 2, a limiting bulge is arranged at the top of the sliding fixture block 2, the limiting bulge can be clamped with the trapezoidal bulge of the cover plate 101 in a staggered manner, the sliding fixture block 2 is arranged on the inner side of the mounting main body 1 in a sliding manner, an electromagnet 201 is arranged at the bottom of the sliding fixture block 2, and a spring is arranged between the top of the electromagnet 201 and the bottom of the sliding fixture block 2; a connecting frame 3 is arranged on the inner side of the bottom of the mounting main body 1 in a sliding manner;
through adopting above-mentioned technical scheme, because of the slidable setting of slip fixture block 2 is inboard in installation main part 1, through the buckle cooperation of slip fixture block 2 with apron 101, the electro-magnet 201 accessible adsorbs slip fixture block 2 fixed apron 101 after the circular telegram, makes apron 101 just can open under the condition of outage.
Referring to fig. 3 and fig. 4, the connecting frame 3 is a rectangular frame structure, and the connecting frame 3 has two positions, and two connecting support columns are symmetrically arranged on one outward side of the connecting frame 3, a strip connecting groove with a T-shaped cross section is arranged on the rear side of the connecting frame 3 at the front end, an extension rod is arranged in the middle position of the front end of the connecting frame 3 at the rear side, friction teeth are arranged on the right side of the extension rod, and rotary connecting seats are arranged on the left and right sides of the extension rod; two sliding support plates 5 are symmetrically arranged at the middle position of the top of one side of the connecting frame 3 towards the outside; the left end and the right end of the connecting frame 3 are both provided with a sliding connecting block 6; the connection frame 3 includes: the sliding block 301 is of a block structure with a T-shaped section, and the sliding block 301 is provided with two positions and is arranged inside the strip-shaped connecting groove of the connecting frame 3 in a sliding manner; the linkage rod 302 is of a strip-shaped rod structure, the linkage rod 302 is provided with two positions and is rotatably connected to the inner side of the bottom of the mounting main body 1, one end of the mounting main body 1 is hinged with the sliding block 301, and the other end of the mounting main body is hinged with the connecting frame 3 on the rear side; a fixed shell 4 is arranged at the middle position in the installation body 1; through adopting above-mentioned technical scheme, because of the gangbar 302 rotates to be connected in the inside of installation main part 1, through the hinge cooperation of sliding block 301 with connected frame 3, two connected frame 3 can carry out synchronous motion, and then the position that adjustable connected frame 3 was located in installation main part 1.
Referring to fig. 2, 3 and 5, the stationary housing 4 is included; the fixed shell 4 adopts a rectangular shell structure, a T-shaped through groove is formed in the top of the fixed shell 4, and an extension rod of the connecting frame 3 can reciprocate back and forth along the inside of the through groove; the limiting fixing block 401 is of a cross-shaped block structure, the limiting fixing block 401 is arranged on the right side of the T-shaped through groove in the fixed shell 4 in a sliding mode, a spring is arranged between the limiting fixing block 401 and the T-shaped through groove, and one side of the limiting fixing block 401 is provided with limiting friction teeth which can be meshed with friction teeth of an extension rod on the connecting frame 3; the sliding support plate 5 includes: the sliding support plate 5 is of a rectangular plate structure with a semicircular top, and a connecting circular hole is formed in the top of the sliding support plate 5; the sliding support plate comprises a sliding limit plate 501, the sliding limit plate 501 is of a rectangular plate structure, limit clamping teeth are arranged on one side opposite to the sliding limit plate 501, a circular shaft with a T-shaped cross section is fixedly arranged on one outward side of the sliding limit plate 501, the circular shaft can reciprocate left and right along the inner side of a connecting circular hole in the sliding support plate 5, and a spring is arranged between the sliding limit plate 501 and the sliding support plate 5;
through adopting above-mentioned technical scheme, because of being provided with spacing friction tooth and friction tooth on spacing fixed block 401 and the extension rod of connecting frame 3, when loosening spacing fixed block 401, can fix the connecting frame 3 after removing, avoid connecting frame 3 to shift passively, because of sliding limiting plate 501 sliding connection on sliding support plate 5, through the cooperation of sliding limiting plate 501 and pinion rack 603, can carry out effectual fixing with pinion rack 603.
Referring to fig. 4 and fig. 6, the sliding connection block 6 is of a rectangular-like strip structure, and the sliding connection block 6 is provided with four parts in total, and one side of the sliding connection block 6 is provided with a connection protrusion with an isosceles trapezoid cross section, the sliding connection block 6 can respectively reciprocate left and right along the inside of the connection groove of the mounting body 1, the connection protrusion can reciprocate front and back along the inside of the limit connection groove of the connection groove, the opposite end of the sliding connection block 6 is provided with an inclined groove, and the front end and the rear end of the inclined groove are symmetrically provided with two strip-shaped connection grooves; sliding connection piece 6 is including: the clamping rod 601 is of an L-shaped shell structure, the top of the clamping rod 601 is obliquely arranged, an oblique limiting groove is formed in the clamping rod 601, the oblique direction of the oblique limiting groove is the same as that of the oblique groove in the sliding connecting block 6, two linkage grooves are formed in the left end and the right end of the clamping rod 601 and communicated with the oblique limiting groove, four protruding blocks are symmetrically arranged at the left end and the right end of the clamping rod 601 and can reciprocate up and down along the inner side of the strip-shaped connecting groove of the sliding connecting block 6, two protruding plates are symmetrically arranged on the rear side of the clamping rod 601 and can reciprocate up and down along the outer side of the connecting support column of the connecting frame 3, and a spring is arranged between the protruding plates and the connecting support column; sliding connection piece 6 is including: the clamping plate 602 is of an arc-like plate structure, two rectangular protruding plates are arranged at the left end and the right end of the rear side of the clamping plate 602, the rectangular protruding plates can be embedded into a linkage groove of the clamping rod 601, a sliding rod is arranged on each rectangular protruding plate, the sliding rod can move along the inner portion of an inclined limiting groove of the clamping rod 601, two ends of the sliding rod are embedded into inclined grooves of the sliding connecting blocks 6 and can move in a reciprocating mode, insulating rubber is arranged on the opposite surfaces of the clamping plate 602 and the clamping plate 602, and a circuit board main body 7 is arranged between the clamping plate 602 and the clamping plate 602; the toothed plate 603 is of a rectangular plate structure, and limiting protrusions are arranged on two sides of the toothed plate 603 and can be clamped with limiting clamping teeth opposite to the sliding limiting plate 501; through adopting above-mentioned technical scheme, the one side that grip block 602 and grip block 602 are relative all is provided with insulating rubber, can effectually avoid the too big damage that leads to the circuit board of centre gripping dynamics, and clamping rod 601 and connected frame 3's spring can effectual reduction vibrations and buffering.
In the invention, when in use, firstly, the fixing structure is adjusted according to the circuit board main bodies 7 with different sizes, the limiting fixing block 401 is moved rightwards when in adjustment, the extending rod is enabled to slide in the fixed shell 4 by pushing the extending rod on the rear side connecting frame 3, because the linkage rod 302 is rotationally connected to the inner side of the installation main body 1 and is symmetrically arranged, one end of the linkage rod 302 is hinged with the rear side connecting frame 3, the other end is connected to the rear side of the front end connecting frame 3 in a sliding way through the sliding block 301, the two connecting frames 3 can be driven to synchronously move when the extending rod moves, the position of the connecting frame 3 in the installation main body 1 can be adjusted, because the limiting friction teeth and the friction teeth are arranged on the extending rods of the limiting fixing block 401 and the connecting frames 3, when the limiting fixing block 401 is loosened, the moved connecting frame 3 can be fixed, and simultaneously, because the sliding connecting block 6 is arranged on the inner side of the installation main body 1 in a sliding way, the connecting frame 3 drives the sliding connecting blocks 6 to move, so that the clamping positions of the clamping rods 601 and the clamping plates 602 can be adjusted, the circuit board device can adapt to circuit boards with different sizes and models, compared with a fixed mounting structure, the adaptability of the circuit board device can be effectively improved, when the circuit board is loaded, two sides of the circuit board main body 7 are contacted with the tops of the opposite ends of the clamping rods 601, then two clamping rods 601 in the mounting main body 1 are pressed simultaneously, because the clamping rods 601 are arranged between the sliding connecting blocks 6 in a sliding way, the clamping plates 602 are movably arranged in the clamping rods 601, and two ends of the clamping plates 602 can move along the inclined grooves and the inclined limiting grooves arranged on the sliding connecting blocks 6 and the clamping rods 601, because the inclined grooves and the inclined limiting grooves are in the same-direction inclined state, when the clamping rods 601 continuously move downwards, the clamping plates 602 can slide downwards on one side of the clamping rods 601, meanwhile, the tooth plate 603 moves downwards at the inner side of the sliding limiting plate 501 until the clamping rod 601 and the clamping plate 602 fix the two ends of the circuit board main body 7, then the clamping rod 601 is loosened, the sliding limiting plate 501 limits and fixes the tooth plate 603, when disassembly is needed, the sliding limiting plate 501 is connected to the sliding supporting plate 5 in a sliding way, the sliding limiting plate 501 is pushed to separate from the tooth plate 603, the clamping rod 601 moves upwards and resets under the elastic force of a spring between the clamping rod 601 and the connecting frame 3, thereby realizing quick assembly and quick disassembly, facilitating the disassembly and assembly of the circuit board main body 7, facilitating the maintenance and replacement of the circuit board main body 7, after the circuit board main body 7 is fixed, the cover plate 101 is inserted into the strip-shaped groove inner side of the installation main body 1 in a sliding way until the buckle at the right side of the cover plate 101 is completely embedded into the notch groove inner side of the installation main body 1, then the circuit board is electrified, the electromagnet 201 starts to generate magnetic force to adsorb the metal block at the bottom of the sliding clamping block 2 after electrification, and then drive slip fixture block 2 and remove downwards and fixed with the buckle of apron 101, when maintaining and changing, slip fixture block 2 just can receive spring force rebound and break away from with the buckle of apron 101 after the outage, just can take off apron 101 at this moment and maintain the operation, avoids appearing because of the condition that partial staff live working leads to the circuit board to take place the short circuit and damage, has improved the protection effect of circuit board.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. The utility model provides a dismantle convenient protection against electric shock circuit board device which characterized in that: the method comprises the following steps:
mounting the main body; the mounting main body adopts a rectangular shell structure, and the left end of the inner side of the mounting main body is provided with four radiating fans;
the sliding support plate is of a rectangular plate structure with the top being semicircular, and the top of the sliding support plate is provided with a connecting round hole.
2. The circuit board device with convenient disassembly and electric shock prevention as claimed in claim 1, wherein: the installation main part includes:
two groups of strip-shaped ventilation holes are symmetrically formed in the right side of the mounting main body, a notch groove is formed in the middle position of the right side of the top of the mounting main body, strip-shaped grooves are symmetrically formed in the front and back of the inner side of the top of the mounting main body, four connecting grooves are symmetrically formed in the front and back ends of the inner side of the mounting main body in the left-right mode, and a limiting connecting groove with a trapezoidal cross section is formed in the middle position of the inner side of each connecting groove;
the cover plate is of a rectangular plate-shaped structure and can be movably embedded into the inner side of the strip-shaped groove of the mounting main body, an L-shaped buckle is arranged at the middle position of the right side of the cover plate, and a trapezoidal bulge is arranged at the top of the left side of the buckle;
the inside activity in breach groove is provided with the slip fixture block on the installation main part.
3. The circuit board device with convenient disassembly and electric shock prevention as claimed in claim 2, wherein: the sliding clamping block comprises:
the sliding fixture block consists of a rectangular block and an L-shaped plate, a metal block is arranged inside the sliding fixture block, a limiting bulge is arranged at the top of the sliding fixture block, the limiting bulge can be clamped with the trapezoidal bulge of the cover plate in a staggered manner, the sliding fixture block is arranged on the inner side of the mounting main body in a sliding manner, an electromagnet is arranged at the bottom of the sliding fixture block, and a spring is arranged between the top of the electromagnet and the bottom of the sliding fixture block;
the inner side of the bottom of the mounting main body is provided with a connecting frame in a sliding way.
4. A circuit board device with convenient disassembly and electric shock prevention as claimed in claim 3, wherein: the connecting frame is of a rectangular frame structure, the connecting frame is provided with two positions, two connecting support columns are symmetrically arranged on the outward side of the connecting frame in the left-right direction, a strip-shaped connecting groove with a T-shaped cross section is formed in the rear side of the connecting frame at the front end, an extension rod is arranged in the middle of the front end of the connecting frame at the rear side, friction teeth are formed in the right side of the extension rod, and rotating connecting seats are arranged on the left side and the right side of the extension rod;
two sliding support plates are symmetrically arranged at the middle position of the top of one side of the connecting frame towards the outside;
both ends all are provided with sliding connection piece about connecting frame.
5. The circuit board device with convenient disassembly and electric shock prevention as claimed in claim 4, wherein: the connection frame comprises:
the sliding blocks are of block structures with T-shaped sections, and are arranged at two positions and are arranged on the inner sides of the strip-shaped connecting grooves of the connecting frame in a sliding manner;
the linkage rod is of a strip-shaped rod structure, two positions of the linkage rod are arranged on the linkage rod and are rotatably connected to the inner side of the bottom of the mounting main body, one end of the mounting main body is hinged with the sliding block, and the other end of the mounting main body is hinged with the connecting frame on the rear side;
a fixed shell is arranged in the middle of the inside of the mounting main body.
6. The circuit board device with convenient disassembly and electric shock prevention as claimed in claim 4, wherein: the sliding support plate comprises;
the fixed shell adopts a rectangular shell structure, a T-shaped through groove is formed in the top of the fixed shell, and an extension rod connected with the frame can reciprocate back and forth along the inside of the through groove;
spacing fixed block, spacing fixed block adopt criss-cross massive structure, and the right side that T shape runs through the groove is slided to spacing fixed block and is set up on fixed shell, and is provided with the spring between the two, and spacing fixed block one side is provided with spacing friction tooth, this spacing friction tooth can with the friction tooth meshing of extension rod on the connected frame.
7. The circuit board device with convenient disassembly and electric shock prevention as claimed in claim 6, wherein: the sliding support plate comprises;
the sliding limiting plate is of a rectangular plate structure, limiting clamping teeth are arranged on one side, opposite to the sliding limiting plate, of the sliding limiting plate, a round shaft with a T-shaped cross section is fixedly arranged on one side, facing outwards, of the sliding limiting plate, the round shaft can reciprocate leftwards and rightwards along the inner side of the connecting round hole in the sliding supporting plate, and a spring is arranged between the sliding limiting plate and the sliding supporting plate.
8. The circuit board device with convenient disassembly and electric shock prevention as claimed in claim 4, wherein: the sliding connection block adopts a quasi-rectangular strip structure, the sliding connection block is provided with four positions, in addition, one side of the sliding connection block is provided with a connection bulge with a cross section being in an isosceles trapezoid shape, the sliding connection block can respectively move in a left-right reciprocating mode inside a connection groove of the installation main body, the connection bulge can move in a front-back reciprocating mode inside a limiting connection groove of the connection groove, one end, opposite to the sliding connection block, of the sliding connection block is provided with an inclined groove, and two strip-shaped connection grooves are symmetrically formed in the front end and the back end.
9. The circuit board device with convenient disassembly and electric shock prevention as claimed in claim 8, wherein: the sliding connection piece is including:
the supporting rod, the supporting rod adopts the shell structure that the cross-section is type L, and the supporting rod top is the slope setting, and the inside of supporting rod is provided with the slope spacing groove, the incline direction of the last incline groove of the incline direction of this slope spacing groove is the same with sliding connection piece, both ends all are provided with a linkage groove about the supporting rod, this linkage groove and slope spacing groove intercommunication, both ends symmetry are provided with protruding piece everywhere about the supporting rod, the inboard up-and-down motion of sliding connection piece's bar spread groove can be followed to this protruding piece, the supporting rod rear side symmetry is provided with two bellyings, this bellyings can be along the joint support post outside up-and-down motion of joint frame, and be provided with the spring between the two.
10. The circuit board device with convenient disassembly and electric shock prevention as claimed in claim 9, wherein: the sliding connection piece is including:
the clamping plate is of an arc-like plate structure, two rectangular protruding plates are arranged at the left end and the right end of the rear side of the clamping plate, the rectangular protruding plates can be embedded into the linkage grooves of the clamping rods, a sliding rod is arranged on each rectangular protruding plate, the sliding rod can move along the inclined limiting grooves of the clamping rods, two ends of the sliding rod are embedded into the inclined grooves of the sliding connecting blocks and can move in a reciprocating mode, insulating rubber is arranged on the opposite surface of the clamping plate and the clamping plate, and a circuit board main body is arranged between the clamping plate and the clamping plate;
the pinion rack, the pinion rack adopts the rectangular plate structure, and the both sides of pinion rack are provided with spacing arch, and this spacing arch can be with the relative spacing latch block of slip limiting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110854121.2A CN113316344B (en) | 2021-07-28 | 2021-07-28 | Dismantle convenient protection against electric shock circuit board device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110854121.2A CN113316344B (en) | 2021-07-28 | 2021-07-28 | Dismantle convenient protection against electric shock circuit board device |
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| CN113316344A true CN113316344A (en) | 2021-08-27 |
| CN113316344B CN113316344B (en) | 2021-10-08 |
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| CN202110854121.2A Active CN113316344B (en) | 2021-07-28 | 2021-07-28 | Dismantle convenient protection against electric shock circuit board device |
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| CN113905558A (en) * | 2021-09-29 | 2022-01-07 | 张清涛 | Circuit board protective housing beneficial to heat dissipation |
| CN114370664A (en) * | 2021-12-29 | 2022-04-19 | 湖北金菲科技有限公司 | Environment-friendly cover capable of being installed quickly |
| CN114760759A (en) * | 2022-04-11 | 2022-07-15 | 江苏贺鸿电子有限公司 | Clamping device for processing high-frequency large-current circuit board without bus electrolytic capacitor |
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|---|---|
| CN113316344B (en) | 2021-10-08 |
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