CN210781800U - Anti-bending circuit board - Google Patents
Anti-bending circuit board Download PDFInfo
- Publication number
- CN210781800U CN210781800U CN201922008899.2U CN201922008899U CN210781800U CN 210781800 U CN210781800 U CN 210781800U CN 201922008899 U CN201922008899 U CN 201922008899U CN 210781800 U CN210781800 U CN 210781800U
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- circuit board
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Abstract
The utility model relates to an anti-bending circuit board, including circuit board and tensile support, be provided with on the tensile support with the standing groove of circuit board periphery shape size looks adaptation, the standing groove is arranged in to the circuit board, and the periphery that tensile support is located the standing groove is provided with a plurality of groups along circumference range and is used for the tensile stretching assembly of circuit board outwards. By adopting the scheme, the anti-bending circuit board is provided, the warping problem caused by manufacturing materials and manufacturing modes is eliminated by stretching the circuit board outwards and flatly by the stretching assembly, and the warping of the circuit board caused by installation prevention is eliminated by connecting the stretching bracket and external equipment.
Description
Technical Field
The utility model relates to a circuit board design technical field, concretely relates to anti crooked circuit board.
Background
The circuit board is a circuit part which concentrates the connection height of electronic components on one board body.
The existing circuit board comprises a board body, wherein one surface of the board body is used as a mounting surface of an electronic component, so that the electronic component is sequentially mounted on the mounting surface, the conduction of the internal circuit of the circuit board is realized, in addition, if the circuit board needs to be used, the circuit board is mounted on corresponding equipment in a screw, riveting, clamping and matching mode and the like, and a wiring end conducted with the circuit board is connected onto the circuit board to realize the access use of the circuit board.
The problem that current circuit board exists lies in: the problems of the existing circuit board such as manufacturing materials and manufacturing modes and the mounting problems of other circuit boards cause the phenomena of warping and the like of the circuit board in the using process, and the mounting strength of each electronic component on the circuit board and the effectiveness of connection with external equipment are affected, so that the service life of the circuit board is low.
Disclosure of Invention
The utility model aims to provide a not enough to prior art exists, the utility model aims to provide a through tensile subassembly with the circuit board outwards tensile level and smooth eliminate the produced warpage problem of manufacturing material and mode of manufacture to and be connected with external equipment through tensile support and eliminate the installation and prevent the circuit board warp anti-bending's that leads to a circuit board.
In order to achieve the above purpose, the utility model provides a following technical scheme: including circuit board and tensile support, be provided with the standing groove with circuit board periphery shape size looks adaptation on the tensile support, the standing groove is arranged in to the circuit board, the periphery that tensile support is located the standing groove is provided with a plurality of groups along circumference range and is used for the tensile stretching assembly of circuit board outwards.
Through adopting above-mentioned technical scheme, the standing groove through on the tensile support provides the installation position of circuit board, later tensile subassembly through multiunit circumference range is with circuit board stretching outwards, thereby eliminate the stress of the unbalanced department of inside warpage, make the circuit board present the planarization, to the warpage because make the material, the manufacturing approach arouses corrects, in addition, the tensile support of accessible is connected with external equipment erection, thereby make the installation not have the influence to the circuit board, get rid of the circuit board warpage because the installation arouses, therefore, overall structure can realize the high roughness of circuit board, thereby prevent that each electronic components from leading to the low and unstable problem of being connected with external equipment of installation intensity because of the circuit board roughness is low on the circuit board, the service life of circuit board has been improved.
The utility model discloses further set up to: each stretching assembly comprises an installation sliding rod and a drive shifting button, each installation sliding rod is arranged on the stretching support in a sliding mode, the sliding direction of the installation sliding rod is the same as the outward expansion direction of the circuit board, the circuit board is detachably arranged on each installation sliding rod, each installation sliding rod is provided with an installation insertion block inserted and installed on the corresponding drive shifting button, each drive shifting button is provided with an installation insertion groove for the insertion of the corresponding installation insertion block, each installation insertion groove comprises a first rail groove and a second rail groove for the sliding of the corresponding installation insertion block, the rail direction of each first rail groove is perpendicular to the sliding direction of the corresponding installation sliding rod, the rail direction of each second rail groove is the same as the sliding direction of the corresponding installation sliding rod, and each drive shifting button is provided with a plurality of anti-back clamping teeth for preventing the corresponding installation sliding rod from sliding towards the circuit board along the sliding direction of the corresponding installation sliding rod, each tensile support is last to be provided with a plurality of be used for with correspond and prevent moving back the draw-in groove of preventing of latch joint, work as installation inserted block when being located the first track inslot that corresponds, the corresponding prevent moving back the draw-in groove that prevents that latch joint corresponds, work as installation inserted block when being located the second track inslot that corresponds, the corresponding prevent moving back the latch and prevent moving back the draw-in groove dislocation set with corresponding.
By adopting the technical scheme, 1, the stretching assembly connects the circuit board to the mounting sliding rod, so that the circuit board is expanded outwards by the sliding of the mounting sliding rod, and the tensioning effect is realized; 2. the driving toggle button is arranged, so that the mounting sliding rod slides towards the sliding direction to realize driving by toggling the driving wave girl outwards, and in addition, the anti-retreat clamping teeth on the driving toggle button are matched with the anti-retreat clamping grooves on the stretching bracket, so that the external force is removed after the position adjustment is finished, and the driving toggle button is stably positioned, thereby preventing poor tensioning effect caused by the looseness of the mounting sliding rod; 3. the first track groove is connected with inserting of second track groove's setting cooperation installation inserted block, then realized inserting when locating first track inslot at the installation inserted block, the drive dials the button and is connected with the effective of installation slide bar, thereby make driving stability stronger, and when the installation inserted block was inserted and is located second track inslot, not only the drive dials the button and installs the spacing of slide bar along the direction of sliding and relieve, and the spacing of preventing moving back the draw-in groove on the drive dial button and the tensile support is relieved simultaneously, consequently, alright unclamp the circuit board and carry out dismouting work, and can readjust the position and adjust the opening degree that props of circuit board, make the suitability stronger.
The utility model discloses further set up to: each second track groove is located on one side of the corresponding first track groove along the track direction, a pushing assembly used for pushing each installation insert block away from the corresponding second track groove is arranged on the stretching support, each pushing assembly is arranged on the corresponding driving shifting button and deviates from the side of the corresponding second track groove along the track direction corresponding to the first track groove, each pushing assembly comprises a pushing plate and a thrust spring, each pushing plate is arranged on the stretching support in a sliding mode along the track direction corresponding to the first track groove, each thrust spring is arranged on the corresponding pushing plate and deviates from the corresponding driving shifting button side in a compression mode, and the axial direction of each thrust spring is the same as the track direction corresponding to the first track groove.
By adopting the technical scheme, 1, the arrangement of the pushing assembly enables the driving shifting button to constantly receive a force of sliding towards the direction far away from the second track groove, so that when the mounting insertion block is positioned in the first track groove, the driving shifting button can be effectively prevented from loosening to cause the automatic spacing release of the anti-withdrawal clamping teeth and the anti-withdrawal clamping grooves, and the tensioning of the circuit board is more stable; 2. the pushing assembly drives the pushing plate to move towards the driving and dialing button, so that the structure is simple, the button is easy to install, and the pushing spring does not directly contact with the driving and dialing button, so that the installing stability of the pushing spring is stronger.
The utility model discloses further set up to: each the promotion subassembly includes the guide bar, each the axial of guide bar is the same with the track direction that corresponds first track groove, each the guide bar wears to establish and corresponds the slurcam, and each slurcam slides along the axial that corresponds the guide bar and sets up in corresponding guide bar periphery, each the thrust spring cover is located and is corresponded the guide bar periphery.
Through adopting above-mentioned technical scheme, the setting of guide bar has not only realized the spacing guide effect to the slurcam, makes the sliding of slurcam more stable, and thrust spring can overlap on locating the guide bar in addition, prevents thrust spring unstability and loses the pushing action.
The utility model discloses further set up to: each group of guide rods are arranged on the stretching support along the sliding direction corresponding to the installation sliding rods, guide rails are arranged on the driving shifting buttons along the sliding direction corresponding to the installation sliding rods, each guide rail penetrates through the two sides of the corresponding guide rod in the axial direction, and each guide rod penetrates through the corresponding guide rail.
Through adopting above-mentioned technical scheme, the setting of many guide bars, not only multiplicable more thrust spring makes the pushing action point increase and realize more stable pushing action, drives moreover and dials and set up the guide rail in the button for many guide bars wear to establish in the button is dialled in the drive and realize the limiting displacement who dials the button to the drive, make the drive dial the installation of button more stable.
The utility model discloses further set up to: each circuit board is provided with the jack corresponding to each stretching assembly respectively, is provided with the dead lever that is used for inserting the jack on each installation shifting board, each dead lever and the corresponding installation shifting board threaded connection.
Through adopting above-mentioned technical scheme, adopt the dead lever to insert the mode of establishing the jack between installation slide bar and the circuit board and realize fixing, it is convenient to install, and the dead lever adopts threaded connection's mode and installation slide bar interact, realizes the installation validity of dead lever.
The utility model discloses further set up to: the periphery that tensile support is located the standing groove is provided with the expansion chamber that supplies the circuit board to expand outwards along circumference outwards.
Through adopting above-mentioned technical scheme, the expansion of expansion chamber setting for the circuit board provides the deformation space, prevents that circuit board and tensile support from colliding and leading to damaging and tensile incomplete.
The utility model discloses further set up to: the circuit board is provided with a mounting surface for mounting each electronic component, and the stretching bracket is arranged on the side of the circuit board deviating from the mounting surface and is provided with a supporting bottom plate attached to the circuit board.
By adopting the technical scheme, the arrangement of the bottom end of the support on the stretching support not only protects the circuit board at the bottom, but also enables the circuit board to be arranged on a plane, so that the stretching direction is more effective.
The invention is further described with reference to the accompanying drawings and the detailed description.
Drawings
FIG. 1 is an assembly view of an embodiment of the present invention;
FIG. 2 is an exploded view of an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of an explosion of an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of an embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of an embodiment of the present invention in section;
FIG. 6 is an exploded view of the slide rod and the driving knob according to the embodiment of the present invention;
FIG. 7 is an enlarged view of A in FIG. 3;
fig. 8 is an enlarged view of B in fig. 4.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-2, the utility model discloses an anti crooked circuit board, including being square platelike circuit board 2 and being square platelike tensile support 1, wherein, the standing groove 11 with 2 peripheral shape size looks adaptations of circuit board is seted up to tensile support 1 upper end surface for circuit board 2 is through from last to putting into standing groove 11 under to, in addition, tensile support 1 is located four angle ends of standing groove 11 and is provided with tensile subassembly 3 respectively, makes and effects circuit board 2 through tensile subassembly 3 and realize circuit board 2 expansion outwards, thereby eliminates circuit board 2 internal stress and the surface smoothness of reinforcing circuit board 2.
Preferably, the circuit board 2 in this embodiment is provided with a mounting surface 21 for mounting each electronic component on the upper side, and the support base plate 12 attached to the circuit board 2 is integrally formed on the side of the stretching bracket 1 away from the mounting surface 21 of the circuit board 2, so that the circuit board 2 is not only protected at the bottom, but also the circuit board 2 is placed on a plane, and the stretching direction is more effective.
As shown in fig. 3-6, the stretching bracket 1 of the present embodiment is provided with mounting sliding grooves 13 at the positions of the groups of stretching assemblies 3, the mounting sliding grooves 13 are 45 degrees from both horizontal sides of the corresponding corner ends, each group of stretching assemblies 3 includes a mounting sliding rod 31 in a square strip shape and a driving toggle button 32 in a flat square shape, the mounting sliding rod 31 is matched with the mounting sliding groove 13 in shape and size, and is slidably disposed in the mounting sliding groove 13, in addition, one end of the mounting sliding rod 31 penetrates the mounting sliding groove 13 inwards along the horizontal direction, and is detachably connected with the circuit board 2 at the end, in addition, the driving toggle button 32 is disposed above the side of the corresponding mounting sliding rod 31 departing from the circuit board 2, and the mounting sliding rod 31 is provided with a mounting insertion block 311 in a square shape at the upper end thereof protruding through the stretching bracket 1 at the upper end thereof, the corresponding driving toggle button 32 is provided with a mounting insertion slot 321 in a T shape towards the lower end, so that the mounting insertion block 311 is inserted into the mounting insertion groove 321 to realize the linkage of the driving toggle 32 and the mounting sliding rod 31, in addition, the mounting insertion groove 321 includes a first track groove 3211 and a second track groove 3212 which are communicated with each other, wherein the track direction of the first track groove 3211 is perpendicular to the sliding direction of the corresponding mounting sliding rod 31, the track direction of the second track groove 3212 is the same as the sliding direction of the corresponding mounting sliding rod 31, therefore, the sliding of the driving toggle 32 can be controlled to realize the insertion of the mounting insertion block 311 into the first track groove 3211 to realize the synchronous sliding of the driving toggle 32 and the mounting sliding rod 31, and the insertion of the mounting insertion block 311 into the second track groove 3212 can release the linkage of the driving toggle 32 and the mounting sliding rod 31, in addition, the two sides of the driving toggle 32 towards the lower end are respectively provided with a plurality of anti-back latch teeth 322 in the shape of a triangular prism shape along the sliding direction of the corresponding mounting sliding rod 31, and correspondingly, the stretching bracket 1 is provided with a plurality of anti-withdrawal slots 14 which are matched with the anti-withdrawal teeth 322 in shape and size, therefore, under the limiting action of the anti-withdrawal teeth 322 and the anti-withdrawal slots 14, the external force is removed after the position adjustment is finished, the driving shifting knob 32 is stably positioned, the tension effect is not good due to the looseness of the mounting sliding rod 31, in addition, when the mounting insertion block 311 is positioned in the corresponding first track groove 3211, the corresponding anti-withdrawal teeth 322 are clamped with the corresponding anti-withdrawal slots 14, at the same time, because the mounting sliding rod 31 and the driving shifting knob 32 are synchronously arranged in a sliding way, the driving shifting knob 32 is positioned under the clamping of the anti-withdrawal teeth 322 and the anti-withdrawal slots 14, and simultaneously, the positioning of the mounting sliding rod 31 driving the circuit board 2 is realized, so that the positioning is more stable, in addition, when the mounting insertion block 311 is positioned in the corresponding second track groove 3212, the corresponding anti-withdrawal teeth 322 and the corresponding anti-withdrawal slots 14 are arranged in a dislocation way, at this time, since the limit of the driving toggle button 32 and the mounting sliding rod 31 along the sliding direction is released, and the limit of the anti-retreating latch 322 on the driving toggle button 32 and the limit of the anti-retreating latch slot 14 on the stretching bracket 1 are simultaneously released, the circuit board 2 can be loosened to carry out dismounting work, and the position can be readjusted to adjust the spreading degree of the circuit board 2, so that the adaptability is stronger.
Preferably, in this embodiment, the four corner ends of the circuit board 2 are vertically provided with cylindrical insertion holes 22 corresponding to the respective stretching assemblies 3, and correspondingly, the mounting sliding plate is provided with fixing rods 33 toward the circuit board 2 side by means of threaded connection, and the fixing rods 33 can rotate by means of threads and fix or detach the circuit board 2 toward or away from the insertion holes 22.
Preferably, the stretching bracket 1 in this embodiment is provided with an expansion cavity 15 at the outer periphery of the placing groove 11 and facing outward in the circumferential direction, so that the expansion cavity 15 provides a deformation space for the expansion of the circuit board 2, and the circuit board 2 is prevented from colliding with the stretching bracket 1 to cause damage and incomplete stretching.
Referring to fig. 7-8, the second track groove 3212 in this embodiment is located at one side of the corresponding first track groove 3211 along the track direction, and the extension bracket 1 is provided with a pushing assembly 4 for pushing each mounting insert 311 away from the corresponding second track groove 3212, wherein the pushing assembly 4 is disposed at a side of the corresponding driving toggle 32 facing away from the corresponding second track groove 3212 along the track direction of the corresponding first track groove 3211, and the pushing assembly 4 includes a square pushing plate 41, 5 cylindrical guide rods 42 and 5 thrust springs 43, wherein the 5 guide rods 42 are axially arranged in the same track direction as the first track groove 3211, the 5 guide rods 42 are arranged along the sliding direction of the mounting sliding rod 31 and fixed to the extension bracket 1 at two axial ends by welding, screwing, and the pushing plate 41 is disposed on the 5 guide rods 42 by perforation, and can slide along the axial of guide bar 42, in addition, each thrust spring 43 cover is located push plate 41 and deviates from the corresponding drive and dials button 32 side, and be the compression setting, consequently, make drive dial button 32 receive one constantly under push plate 41's effect and move towards the power of keeping away from second track groove 3212 direction, guarantee when installation inserted block 311 is located first track groove 3211, can effectually prevent that drive dial button 32 from becoming flexible and leading to the spacing automatic release of anti-moving latch 322 and anti-moving card groove 14.
In addition, the driving toggle 32 in this embodiment is provided with a guide rail 323 along the sliding direction of the corresponding mounting sliding rod 31, and the guide rail 323 is provided to penetrate along both sides of the corresponding guide rod 42 in the axial direction, so that 5 guide rods 42 are inserted into the corresponding guide rail 323. Therefore, the plurality of guide rods 42 penetrate through the driving toggle button 32 to limit the driving toggle button 32, so that the driving toggle button 32 is more stably installed.
Claims (8)
1. A flex-resistant circuit board, comprising: including circuit board and tensile support, be provided with the standing groove with circuit board periphery shape size looks adaptation on the tensile support, the standing groove is arranged in to the circuit board, the periphery that tensile support is located the standing groove is provided with a plurality of groups along circumference range and is used for the tensile stretching assembly of circuit board outwards.
2. A flex-resistant wiring board as claimed in claim 1, wherein: each stretching assembly comprises an installation sliding rod and a drive shifting button, each installation sliding rod is arranged on the stretching support in a sliding mode, the sliding direction of the installation sliding rod is the same as the outward expansion direction of the circuit board, the circuit board is detachably arranged on each installation sliding rod, each installation sliding rod is provided with an installation insertion block inserted and installed on the corresponding drive shifting button, each drive shifting button is provided with an installation insertion groove for the insertion of the corresponding installation insertion block, each installation insertion groove comprises a first rail groove and a second rail groove for the sliding of the corresponding installation insertion block, the rail direction of each first rail groove is perpendicular to the sliding direction of the corresponding installation sliding rod, the rail direction of each second rail groove is the same as the sliding direction of the corresponding installation sliding rod, and each drive shifting button is provided with a plurality of anti-back clamping teeth for preventing the corresponding installation sliding rod from sliding towards the circuit board along the sliding direction of the corresponding installation sliding rod, the tensile support is last to be provided with a plurality of be used for with correspond the anti-moving back draw-in groove of preventing moving back latch joint, work as installation inserted block when being located the first track inslot that corresponds, the corresponding anti-moving back draw-in groove that prevents moving back latch joint corresponds, work as installation inserted block when being located the second track inslot that corresponds, the corresponding anti-moving back latch and the corresponding anti-moving back draw-in groove dislocation set.
3. A flex-resistant wiring board as claimed in claim 2, wherein: each second track groove is located on one side of the corresponding first track groove along the track direction, a pushing assembly used for pushing each installation insert block away from the corresponding second track groove is arranged on the stretching support, each pushing assembly is arranged on the corresponding driving shifting button and deviates from the side of the corresponding second track groove along the track direction corresponding to the first track groove, each pushing assembly comprises a pushing plate and a thrust spring, each pushing plate is arranged on the stretching support in a sliding mode along the track direction corresponding to the first track groove, each thrust spring is arranged on the corresponding pushing plate and deviates from the corresponding driving shifting button side in a compression mode, and the axial direction of each thrust spring is the same as the track direction corresponding to the first track groove.
4. A flex-resistant wiring board as claimed in claim 3, wherein: each the promotion subassembly includes the guide bar, each the axial of guide bar is the same with the track direction that corresponds first track groove, each the guide bar wears to establish and corresponds the slurcam, and each slurcam slides along the axial that corresponds the guide bar and sets up in corresponding guide bar periphery, each the thrust spring cover is located and is corresponded the guide bar periphery.
5. A flex-resistant wiring board as claimed in claim 4, wherein: each group of guide rods are arranged on the stretching support along the sliding direction corresponding to the installation sliding rods, guide rails are arranged on the driving shifting buttons along the sliding direction corresponding to the installation sliding rods, each guide rail penetrates through the two sides of the corresponding guide rod in the axial direction, and each guide rod penetrates through the corresponding guide rail.
6. A flex-resistant wiring board as claimed in claim 2, wherein: each circuit board is provided with the jack corresponding to each stretching assembly respectively, is provided with the dead lever that is used for inserting the jack on each installation shifting board, each dead lever and the corresponding installation shifting board threaded connection.
7. A flex-resistant wiring board as claimed in claim 1, wherein: the periphery that tensile support is located the standing groove is provided with the expansion chamber that supplies the circuit board to expand outwards along circumference outwards.
8. A flex-resistant wiring board as claimed in claim 1, wherein: the circuit board is provided with a mounting surface for mounting each electronic component, and the stretching bracket is arranged on the side of the circuit board deviating from the mounting surface and is provided with a supporting bottom plate attached to the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922008899.2U CN210781800U (en) | 2019-11-19 | 2019-11-19 | Anti-bending circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922008899.2U CN210781800U (en) | 2019-11-19 | 2019-11-19 | Anti-bending circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210781800U true CN210781800U (en) | 2020-06-16 |
Family
ID=71047517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922008899.2U Active CN210781800U (en) | 2019-11-19 | 2019-11-19 | Anti-bending circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210781800U (en) |
-
2019
- 2019-11-19 CN CN201922008899.2U patent/CN210781800U/en active Active
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