CN215073505U - Mechanical structure convenient for circuit board maintenance - Google Patents

Mechanical structure convenient for circuit board maintenance Download PDF

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Publication number
CN215073505U
CN215073505U CN202120682899.5U CN202120682899U CN215073505U CN 215073505 U CN215073505 U CN 215073505U CN 202120682899 U CN202120682899 U CN 202120682899U CN 215073505 U CN215073505 U CN 215073505U
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CN
China
Prior art keywords
circuit board
horizontal
shaped
guide rail
box body
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Expired - Fee Related
Application number
CN202120682899.5U
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Chinese (zh)
Inventor
蔡泽能
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Guizhou Vocational Technology College Of Electronics & Information
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Guizhou Vocational Technology College Of Electronics & Information
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Priority to CN202120682899.5U priority Critical patent/CN215073505U/en
Application granted granted Critical
Publication of CN215073505U publication Critical patent/CN215073505U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a make things convenient for mechanical structure that circuit board was maintained, comprises a box bod, the cavity is seted up to the box body left and right sides, set up the riser in the cavity, there is horizontal guide rail in the cavity bottom surface, there is first slider on the horizontal guide rail, there is horizontal circuit board in the box body, the surface mounting supporting shoe under the circuit board, the supporting shoe is close to box body inner wall side and sets up L type recess, first bar through-hole is seted up to the box body inner wall, the connecting rod has to the corresponding first bar through-hole position department of riser, the vertical guide rail of installation between the corresponding homonymy riser of cavity opposite side inner wall, there is the second slider on the vertical guide rail, the second bar through-hole is seted up to cavity inner wall and vertical guide rail correspondence department, there is the horizontal pole between vertical guide rail and second bar through-hole, the horizontal pole corresponds riser crack department and cuts into the sword form. The device has the advantages of simple structure and reliable use performance, simplifies the maintenance and installation procedures of the circuit board, can not influence the use performance of the circuit board by dismounting and installing, can effectively prolong the service life of the circuit board, and promotes the sustainable utilization of resources.

Description

Mechanical structure convenient for circuit board maintenance
Technical Field
The utility model belongs to the mechanical structure field of maintaining the circuit board, specifically speaking are mechanical structure who makes things convenient for circuit board to maintain.
Background
The installation and the dismantlement of circuit board will influence its operating stability and reliability to the equipment that uses the circuit board to can influence its maintainability, the circuit board need be installed in the circuit board box, with the protection circuit component, and shield electromagnetic interference, however, the installation and the dismantlement of circuit board are not convenient for to many circuit board box mechanical mechanism designs, so the maintenance and the maintenance of circuit board are also very inconvenient, can not satisfy people's user demand.
SUMMERY OF THE UTILITY MODEL
The utility model provides a make things convenient for mechanical structure that circuit board maintained for solve the defect among the prior art.
The utility model discloses a following technical scheme realizes:
a mechanical structure convenient for circuit board maintenance comprises a box body with an upward opening, wherein cavities are formed in the left side and the right side of the box body, two vertical plates are symmetrically arranged in the cavities in a front-back mode, gaps exist between the vertical plates, horizontal guide rails are arranged at positions of the bottom surface of each cavity, corresponding to the vertical plates, two first sliding blocks are arranged on the horizontal guide rails, the first sliding blocks are fixedly connected with the corresponding vertical plates, the back surfaces of the vertical plates are fixedly connected with the inner walls of the corresponding cavities through springs, a horizontal circuit board is arranged in the box body, four supporting blocks which are arranged in a matrix mode are fixedly arranged on the lower surface of the circuit board, L-shaped grooves are formed in the supporting blocks, close to the inner wall of the box body, vertical parts of the L-shaped grooves are communicated with the lower surfaces of the corresponding supporting blocks, first strip-shaped through holes are formed in positions, corresponding to the first strip-shaped through holes, connecting rods are fixedly arranged at positions of the vertical plates, the outer ends of the connecting rods penetrate through the first strip-shaped through holes and are placed in the L-shaped grooves, the cavity opposite side inner wall corresponds the equal fixed mounting vertical guide rail in clearance center department between the homonymy riser, installs the second slider on the vertical guide rail, and second bar through-hole is all seted up with vertical guide rail correspondence department to the cavity inner wall, sets up horizontal pole between vertical guide rail and the second bar through-hole, and horizontal pole length direction is along controlling the direction, and the horizontal pole corresponds riser crack department and cuts into the sword form, and the blade is down, horizontal pole and second slider fixed connection.
According to the mechanical structure convenient for circuit board maintenance, the damping is arranged at the joint of the vertical guide rail and the second sliding block.
According to the mechanical structure convenient for circuit board maintenance, the horizontal groove is formed in the position, close to the upper portion of the second strip-shaped through hole, of the outer surface of the box body and communicated with the strip-shaped through hole, the outer end of the transverse rod is hinged to the horizontal rod through the hinge, the torsional spring is arranged at the hinged position, and the horizontal rod is placed into the horizontal groove under the action of the torsional spring when not subjected to external force.
According to the mechanical structure convenient for circuit board maintenance, the vertical elastic telescopic rods are fixedly arranged at the positions, corresponding to the supporting blocks, of the bottom of the box body.
According to the mechanical structure convenient for circuit board maintenance, the end, far away from the strip-shaped through hole, of the horizontal groove is provided with the arc-shaped groove.
The utility model has the advantages that: the utility model discloses can be convenient dismantle and install the circuit board, during the concrete use: pulling the cross rod downwards, inserting the blade-shaped part of the cross rod between the corresponding vertical plates, separating the vertical plates along the horizontal guide rail under the stress of the inclined surface, compressing the springs at the moment, driving the corresponding connecting rods to move from the horizontal cross path of the L-shaped groove to the upper part of the vertical groove by the vertical plates, lifting the circuit board upwards to separate the supporting blocks from the connecting rods, placing the connecting rods into the corresponding L-shaped grooves after maintaining or replacing the circuit board, moving the end parts of the connecting rods to the upper part of the vertical part of the L-shaped groove, then shifting the cross rod upwards, shifting the cross rod back to the initial position, and re-moving the connecting rods to the horizontal cross path of the L-shaped groove by the springs by the vertical plates, and re-finishing the installation of the circuit board at the moment. The service life of the circuit board can be effectively prolonged, resources are saved, and sustainable utilization of the resources is promoted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is an enlarged view of the left side view of FIG. 1; FIG. 3 is an enlarged view of the view from the direction A of FIG. 1; fig. 4 is an enlarged view of the view from direction B of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A mechanical structure convenient for circuit board maintenance comprises a box body 1 with an upward opening, cavities 2 are respectively arranged on the left side and the right side of the box body 1, two vertical plates 5 are symmetrically arranged in the cavities 2 in a front-back mode, gaps exist between the vertical plates 5, horizontal guide rails 3 are respectively arranged at positions, corresponding to the vertical plates 5, on the bottom surface of each cavity 2, two first sliding blocks 4 are respectively arranged on each horizontal guide rail 3, the first sliding blocks 4 are respectively and fixedly connected with the corresponding vertical plates 5, the back surfaces of the vertical plates 5 are respectively and fixedly connected with the inner walls of the corresponding cavities 2 through springs 15, a horizontal circuit board 9 is arranged in the box body 1, four supporting blocks 8 which are arranged in a matrix arrangement are fixedly arranged on the lower surface of each circuit board 9, L-shaped grooves 10 are respectively arranged on the side, close to the inner walls of the box body 1, the vertical parts of the L-shaped grooves 10 are respectively communicated with the lower surfaces of the corresponding supporting blocks 8, first strip-shaped through holes 6 are respectively arranged at positions, corresponding to the inner walls of the L-shaped grooves 10, the riser 5 corresponds 6 position departments fixed mounting connecting rod 7 of first bar through-hole, 7 outer ends of connecting rod pass first bar through-hole 6 and put into L type recess 10, 2 relative side inner walls of cavity correspond the equal fixed mounting vertical guide rail 12 in clearance center department between the homonymy riser 5, install second slider 13 on the vertical guide rail 12, 2 inner walls of cavity and vertical guide rail 12 correspond the department and all set up second bar through-hole 11, set up horizontal pole 14 between vertical guide rail 12 and the second bar through-hole 11, direction about 14 length direction of horizontal pole is along, horizontal pole 14 corresponds 5 crack departments of riser and cuts into the sword form, the blade is downward, horizontal pole 14 and second slider 13 fixed connection. The utility model discloses can be convenient dismantle and install the circuit board, during the concrete use: the cross rod 14 is pulled downwards, the blade-shaped part of the cross rod 14 is inserted between the corresponding vertical plates 5, the inclined plane is stressed to separate the vertical plates 5 along the horizontal guide rail 3, the springs 15 are all compressed at the moment, the vertical plates 5 drive the corresponding connecting rods 7 to move from the horizontal cross path of the L-shaped groove 10 to the upper part of the vertical groove, the circuit board 9 is lifted upwards to separate the supporting blocks 8 from the connecting rods 7, the connecting rods 7 are placed into the corresponding L-shaped grooves 10 after the circuit board 9 is maintained or replaced, the end parts of the connecting rods 7 move to the upper part of the vertical part of the L-shaped groove 10, then the cross rod 14 is shifted upwards to return to the initial position, the vertical plates 5 are pushed by the springs 15 to move the connecting rods 7 to the horizontal cross path of the L-shaped groove 10 again, and the circuit board 9 is installed again at the moment. And the use performance of the circuit board can not be influenced by dismounting and mounting, the service life of the circuit board can be effectively prolonged, resources are saved, and sustainable utilization of the resources is promoted.
Specifically, as shown in the figure, the damper is installed at the connection between the vertical guide rail 12 and the second slider 13. The design ensures that the vertical guide rail 12 and the second sliding block 13 can not move relatively by itself, so that the internal structure of the device is more stable, and the service life of the device is prolonged.
Specifically, as shown in the figure, the outer surface of the box body 1 in this embodiment is provided with a horizontal groove 17 near the upper portion of the second strip-shaped through hole 11, the horizontal groove 17 is communicated with the strip-shaped through hole 11, the outer end of the cross rod 14 is hinged to the horizontal rod 16 through a hinge, the hinge is provided with a torsion spring, and the horizontal rod 16 is placed in the horizontal groove 17 under the action of the torsion spring when not subjected to an external force. This design makes box body 1 outside not protruding in putting into horizontal groove 17 with horizon bar 16, has both improved the whole aesthetic property of this device, prevents protruding fish tail user again simultaneously, has improved the safety in utilization of device, has increased a handle for horizontal pole 14 simultaneously, and the person of facilitating the use carries out gliding operation from top to bottom to horizontal pole 14, has improved the practicality of this device.
Further, as shown in the figure, vertical elastic telescopic rods 18 are fixedly installed at the bottom of the box body 1 corresponding to the supporting blocks 8. This design compresses elastic telescopic rod 18 with supporting shoe 8 when circuit board 9 is installed, give 8 pretightning forces of supporting shoe, cooperation L type recess 10 can make circuit board 9 more stable, when circuit board 9 need be dismantled and maintain, remove connecting rod 7 in L type recess 10 to vertical groove part, elastic telescopic rod 18 will directly pop out circuit board 9, the problem of the narrow inconvenient circuit board of taking out in circuit board box body space has been solved, the practicality of this device and user's use experience have been improved.
Furthermore, as shown in the figure, the end of the horizontal groove 17 away from the strip-shaped through hole 11 is provided with an arc-shaped groove 19. The groove that this design was seted up at horizontal groove 17 tip can help the user to rotate the horizontal rod 16 fast, has improved the use convenience of this device and user's use experience.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (5)

1. The utility model provides a make things convenient for mechanical structure that circuit board maintained which characterized in that: comprises a box body (1) with an upward opening, cavities (2) are respectively arranged at the left side and the right side of the box body (1), two vertical plates (5) are symmetrically arranged in the cavities (2) in the front and back directions, gaps exist between the vertical plates (5), horizontal guide rails (3) are respectively arranged at positions of the bottom surfaces of the cavities (2) corresponding to the vertical plates (5), two first sliding blocks (4) are respectively arranged on the horizontal guide rails (3), the first sliding blocks (4) are respectively and fixedly connected with the corresponding vertical plates (5), the back surfaces of the vertical plates (5) are respectively and fixedly connected with the inner walls of the corresponding cavities (2) through springs (15), a horizontal circuit board (9) is arranged in the box body (1), four supporting blocks (8) which are arranged in a matrix are fixedly arranged on the lower surfaces of the circuit board (9), L-shaped grooves (10) are respectively arranged at the side, which is close to the inner wall of the box body (1), and the vertical parts of the L-shaped grooves (10) are communicated with the lower surfaces of the corresponding supporting blocks (8), the inner wall of the box body (1) corresponds to the position of the L-shaped groove (10) and is provided with a first strip-shaped through hole (6), a vertical plate (5) corresponds to the position of the first strip-shaped through hole (6) and is fixedly provided with a connecting rod (7), the outer end of the connecting rod (7) penetrates through the first strip-shaped through hole (6) and is placed into the L-shaped groove (10), the inner wall of the opposite side of the cavity (2) corresponds to the position of the gap center between the vertical plates (5) and is fixedly provided with a vertical guide rail (12), a second sliding block (13) is arranged on the vertical guide rail (12), a second strip-shaped through hole (11) is formed in the corresponding position of the inner wall of the cavity (2) and the vertical guide rail (12), a horizontal cross rod (14) is arranged between the vertical guide rail (12) and the second strip-shaped through hole (11), the length direction of the cross rod (14) is along the left and right direction, the cutting edge is cut at the position corresponding to the vertical plate (5), and is downward, and the cross rod (14) is fixedly connected with the second sliding block (13).
2. The mechanical structure for facilitating circuit board maintenance of claim 1, wherein: and a damper is arranged at the joint of the vertical guide rail (12) and the second sliding block (13).
3. The mechanical structure for facilitating circuit board maintenance of claim 1, wherein: the outer surface of the box body (1) is provided with a horizontal groove (17) close to the upper part of the second strip-shaped through hole (11), the horizontal groove (17) is communicated with the strip-shaped through hole (11), the outer end of the cross rod (14) is hinged with a horizontal rod (16) through a hinge, the hinged part is provided with a torsion spring, and the horizontal rod (16) is arranged in the horizontal groove (17) under the action of the torsion spring when not subjected to external force.
4. The mechanical structure for facilitating circuit board maintenance of claim 1, wherein: vertical elastic telescopic rods (18) are fixedly arranged at the positions, corresponding to the supporting blocks (8), of the bottom of the box body (1).
5. A mechanical structure for facilitating circuit board maintenance according to claim 3, wherein: the end of the horizontal groove (17) far away from the strip-shaped through hole (11) is provided with an arc-shaped groove (19).
CN202120682899.5U 2021-04-03 2021-04-03 Mechanical structure convenient for circuit board maintenance Expired - Fee Related CN215073505U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120682899.5U CN215073505U (en) 2021-04-03 2021-04-03 Mechanical structure convenient for circuit board maintenance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120682899.5U CN215073505U (en) 2021-04-03 2021-04-03 Mechanical structure convenient for circuit board maintenance

Publications (1)

Publication Number Publication Date
CN215073505U true CN215073505U (en) 2021-12-07

Family

ID=79150326

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120682899.5U Expired - Fee Related CN215073505U (en) 2021-04-03 2021-04-03 Mechanical structure convenient for circuit board maintenance

Country Status (1)

Country Link
CN (1) CN215073505U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211207

CF01 Termination of patent right due to non-payment of annual fee