CN217283503U - Integrated printed circuit board with substrate - Google Patents
Integrated printed circuit board with substrate Download PDFInfo
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- CN217283503U CN217283503U CN202122917039.8U CN202122917039U CN217283503U CN 217283503 U CN217283503 U CN 217283503U CN 202122917039 U CN202122917039 U CN 202122917039U CN 217283503 U CN217283503 U CN 217283503U
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- printed circuit
- base plate
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Abstract
The utility model belongs to the technical field of the printed circuit board, especially, an integral type printed circuit board with base plate, including the printed circuit board body, the top of printed circuit board body is equipped with base plate and top and has seted up two fixed slots and inside and seted up square chamber, and equal movable mounting has the fixed block and all and has seted up the through-hole between the square chamber in two fixed slots, and the draw-in groove has all been seted up with base plate fixed connection and one side that is close to each other in the top of two fixed blocks, and equal movable mounting has the horizontal pole in two through-holes, and the both ends of two horizontal poles all extend to the through-hole outside and the one end that is close to each other all rotate the fixture block of installing universal joint and the equal fixed mounting of the other end and draw-in groove looks adaptation. The utility model discloses simple structure, convenient to use integral type printed circuit board with base plate, be convenient for install the dismantlement between base plate and the printed circuit board, be convenient for assemble.
Description
Technical Field
The utility model relates to a printed circuit board technical field especially relates to an integral type printed circuit board with base plate.
Background
In the process of manufacturing circuit boards in the related fields of electronics, communications and the like, the assembly of the PCB is usually realized by bonding the PCB to a metal substrate and fixing the PCB with screws. The metal substrate is easy to deform due to stress generation in the machining process because of large overall dimension and thin thickness, and the PCB is easy to damage in the stress rebound process after the metal substrate and the PCB are assembled, so that the rejection rate of the PCB is increased. Meanwhile, with the rapid development of the electronic and communication industries, higher and higher requirements are put forward on the weight of products.
The conventional printed circuit board and the substrate are convenient to assemble, the installation of the circuit board is inconvenient, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and provides an integrated printed circuit board with a base plate.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an integrated printed circuit board with a substrate comprises a printed circuit board body, wherein the substrate is arranged above the printed circuit board body, two fixing grooves are formed in the top of the substrate, a square cavity is formed in the substrate, fixing blocks are movably mounted in the two fixing grooves, through holes are formed between the fixing blocks and the square cavity, clamping grooves are formed in the tops of the two fixing blocks and fixedly connected with the substrate, one sides of the two fixing blocks, which are close to each other, are respectively provided with a clamping groove, cross rods are movably mounted in the two through holes, two ends of each cross rod extend out of the through holes, universal joints are rotatably mounted at one ends of the two cross rods, which are close to each other, clamping blocks matched with the clamping grooves are fixedly mounted at the other ends of the two cross rods, two telescopic rods are fixedly mounted on the inner wall of the bottom of the square cavity, two first conical teeth are rotatably mounted on the inner wall of the top of the two cross rods, two second conical teeth are fixedly sleeved on the two round rods, and arc-shaped rods are fixedly sleeved at the top ends of the two conical teeth, two second conical teeth respectively with the first conical tooth intermeshing that corresponds, all fixed the gear that has cup jointed on two first conical teeth, two bow-shaped poles rotate with the universal joint that corresponds respectively and are connected, the bottom fixed mounting of two telescopic links has same fly leaf, it installs the lead screw guide pin bushing to rotate on one side inner wall in square chamber, the lead screw has been cup jointed with the cam and the one end screw thread of fly leaf looks adaptation to the fixed lead screw that has cup jointed on the lead screw guide pin bushing, the equal fixed mounting in both sides of fly leaf has the rack, two racks respectively with the gear intermeshing that corresponds.
Preferably, a miniature threaded rod is installed on one side of the printed circuit board body in a threaded mode, one end of the miniature threaded rod is connected with the lead screw in a rotating mode, and a miniature knob is fixedly sleeved at the other end of the miniature threaded rod in a sleeved mode.
Preferably, all cup jointed first spring on two telescopic links, the one end of two first springs is fixed on the telescopic link that corresponds, and the other end is fixed on the fly leaf.
Preferably, the second springs are sleeved on the two cross rods, one ends of the two second springs are fixed on the corresponding cross rods, and the other ends of the two second springs are fixed on the inner walls of the corresponding through holes.
Preferably, the screw rod guide sleeve is sleeved with a torsion spring, one end of the torsion spring is fixed on the screw rod guide sleeve, and the other end of the torsion spring is fixed on the inner wall of the square cavity.
Preferably, all seted up the spout in two through-holes, equal slidable mounting has the slider with the horizontal pole fixed connection who corresponds in the spout.
The utility model discloses an integral type printed circuit board with base plate, first, two fixed blocks of the bottom of base plate block respectively in corresponding fixed slot, then drive the inward rotation of miniature threaded rod through rotating miniature knob, miniature threaded rod has driven the inward movement of lead screw, make the lead screw inject lead screw guide pin bushing, can drive the rotation of lead screw guide pin bushing, lead screw guide pin bushing has driven the rotation of cam, the cam has extruded the fly leaf downwards, can drive the downward movement of fly leaf, can drive the downward movement of two racks, two racks drive the rotation of two gears, can drive the rotation of two first conical teeth, two first conical teeth drive the rotation of two second conical teeth, can drive the rotation of two segmental poles, the rotation of two segmental poles has extruded corresponding universal joint, the universal joint can extrude corresponding horizontal pole, can drive separately removing about two fixture blocks for two fixture blocks block respectively in the draw-in groove on the fixed block that has advanced to correspond, can fix two fixed blocks, can install fixedly between printed circuit board body and the base plate. When the substrate and the printed circuit board body need to be disassembled, the micro knob is rotated reversely. The utility model discloses simple structure, convenient to use integral type printed circuit board with base plate, be convenient for install the dismantlement between base plate and the printed circuit board, be convenient for assemble.
Drawings
Fig. 1 is a schematic structural diagram of an integrated printed circuit board with a substrate according to the present invention;
fig. 2 is a schematic structural diagram of a portion a of an integrated printed circuit board having a substrate according to the present invention;
fig. 3 is a schematic structural diagram of a portion B of an integrated printed circuit board having a substrate according to the present invention;
fig. 4 is a partial side view of the integrated printed circuit board with a substrate according to the present invention with respect to the printed circuit board body.
In the figure: the device comprises a printed circuit board body 1, a fixing groove 2, a bow-shaped rod 3, a first bevel gear 4, a rack 5, a movable plate 6, a gear 7, a second bevel gear 8, a fixed block 9, a first spring 10, a base plate 11, a miniature knob 12, a miniature threaded rod 13, a cam 14, a lead screw guide sleeve 15, a lead screw 16, a cross rod 17, a universal joint 18, a second spring 19 and a clamping block 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-4, an integrated printed circuit board with a substrate comprises a printed circuit board body 1, a substrate 11 is arranged above the printed circuit board body 1, two fixing grooves 2 are arranged at the top of the printed circuit board body 1, a square cavity is arranged in the two fixing grooves 2, fixing blocks 9 are movably arranged in the two fixing grooves 2, through holes are arranged between the fixing blocks and the square cavity, clamping grooves are arranged at the top of the two fixing blocks 9 and fixedly connected with the substrate 11, one sides of the two fixing blocks, which are close to each other, are respectively provided with a clamping groove, cross rods 17 are movably arranged in the two through holes, universal joints 18 are rotatably arranged at the two ends of the two cross rods 17, which extend out of the through holes and are close to each other, clamping blocks 20 matched with the clamping grooves are fixedly arranged at the other ends of the two cross rods are rotatably arranged on the inner wall at the bottom of the square cavity, two telescopic rods are fixedly arranged on the inner wall at the top of the inner wall, and two first bevel gears 4 are rotatably arranged on the inner wall of one side of the square cavity, all fixed cover has connect second conical teeth 8 and the top all fixedly to have cup jointed bow-shaped pole 3 on two round bars, two second conical teeth 8 respectively with the 4 intermeshing of first conical teeth that correspond, all fixedly cup jointed gear 7 on two first conical teeth 4, two bow-shaped poles 3 rotate with the universal joint 18 that corresponds respectively and are connected, the bottom fixed mounting of two telescopic links has same fly leaf 6, rotate on one side inner wall in square chamber and install lead screw guide pin bushing 15, fixed cover has connect cam 14 and one end screw that has 6 looks adaptations with fly leaf 6 on lead screw guide pin bushing 15 and has cup jointed lead screw 16, the equal fixed mounting in both sides of fly leaf 6 has rack 5, two rack 5 respectively with the gear 7 intermeshing that corresponds.
Example two
The utility model discloses in, miniature threaded rod 13 is installed to one side screw thread of printed circuit board body 1, and the one end and the lead screw 16 of miniature threaded rod 13 rotate to be connected, and the fixed cover of the other end has connect miniature knob 12, has driven the internal rotation of miniature threaded rod 13 through rotating miniature knob 12, and miniature threaded rod 13 has driven the inward movement of lead screw 16 for lead screw 16 injects in lead screw guide pin bushing 15, can drive the rotation of lead screw guide pin bushing 15.
The utility model discloses in, all cup jointed first spring 10 on two telescopic links, the one end of two first springs 10 is fixed on the telescopic link that corresponds, and the other end is fixed on fly leaf 6, through the restoration of first spring 1 portable leaf 6 of being convenient for.
The utility model discloses in, all cup jointed second spring 19 on two horizontal poles 17, two second spring 19's one end is fixed on the horizontal pole 17 that corresponds, and the other end is fixed on the through-hole inner wall that corresponds, through the restoration of the horizontal pole 17 of being convenient for of second spring 19.
The utility model discloses in, cup jointed the torsional spring on the lead screw guide pin bushing 15, the one end of torsional spring is fixed on lead screw guide pin bushing 15, and the inner wall in square chamber is fixed to the other end, is convenient for the restoration of lead screw guide pin bushing 15 through the torsional spring.
The utility model discloses in, all seted up the spout in two through-holes, equal slidable mounting has the slider with the horizontal pole 17 fixed connection who corresponds in the spout, through spout and the slider be convenient for horizontal pole 17's removal.
In the utility model, firstly, two fixing blocks 9 at the bottom of a substrate 11 are respectively clamped in corresponding fixing grooves 2, then a micro knob 12 is rotated to drive a micro threaded rod 13 to rotate inwards, the micro threaded rod 13 drives a screw rod 16 to move inwards, so that the screw rod 16 is inserted into a screw rod guide sleeve 15, the screw rod guide sleeve 15 can be driven to rotate, the screw rod guide sleeve 15 drives a cam 14 to rotate, the cam 14 presses a movable plate 6 downwards to drive the movable plate 6 to move downwards, two racks 5 can be driven to move downwards, two racks 5 drive two gears 7 to rotate, two first conical teeth 4 can be driven to rotate, two first conical teeth 4 drive two second conical teeth 8 to rotate, two cambered rods 3 can be driven to rotate, the corresponding universal joints 18 are pressed by the rotation of the two cambered rods 3, the corresponding transverse rods 17 can be pressed by the universal joints 18, can drive about two fixture blocks 20 separately remove for two fixture blocks 20 block respectively into the draw-in groove on the fixed block 9 that corresponds, can fix two fixed blocks 9, can install fixedly between printed circuit board body 1 and the base plate 11. When the substrate 11 and the printed circuit board body 1 need to be disassembled, the micro-knob 12 is rotated reversely. The utility model discloses simple structure, convenient to use integral type printed circuit board with base plate, be convenient for install the dismantlement between base plate and the printed circuit board, be convenient for assemble.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an integral type printed circuit board with base plate, includes printed circuit board body (1), a serial communication port, the top of printed circuit board body (1) is equipped with base plate (11) and top and has seted up two fixed slots (2) and inside and has seted up square chamber, equal movable mounting has fixed block (9) and has all seted up the through-hole between two fixed slots (2) and the square chamber, the draw-in groove has all been seted up with base plate (11) fixed connection and one side that is close to each other in the top of two fixed blocks (9), equal movable mounting has horizontal pole (17) in two through-holes, the both ends of two horizontal poles (17) all extend to the through-hole outside and the one end that is close to each other all rotate install universal joint (18) and the equal fixed mounting of the other end have fixture block (20) with draw-in groove looks adaptation, rotate on installing two round bars and the top inner wall on fixed mounting have two telescopic links and one side inner wall and rotate and install two first awl teeth (4) All fixed cup joint have second conical teeth (8) and the top is all fixed cup joint bow-shaped pole (3) on two round bars, two second conical teeth (8) respectively with first awl tooth (4) intermeshing that corresponds, all fixed gear (7) of having cup jointed on two first awl tooth (4), two bow-shaped pole (3) rotate with corresponding universal joint (18) respectively and are connected, the bottom fixed mounting of two telescopic links has same fly leaf (6), rotate on one side inner wall in square chamber and install lead screw guide pin bushing (15), fixed cam (14) and the end screw that cup joint with fly leaf (6) looks adaptation have cup jointed lead screw (16) on lead screw guide pin bushing (15), the equal fixed mounting in both sides of fly leaf (6) has rack (5), two rack (5) respectively with corresponding gear (7) intermeshing.
2. The integrated printed circuit board with the substrate according to claim 1, wherein a micro threaded rod (13) is installed on one side of the printed circuit board body (1) in a threaded manner, one end of the micro threaded rod (13) is rotatably connected with the screw rod (16), and the other end of the micro threaded rod is fixedly sleeved with the micro knob (12).
3. The integrated printed circuit board with a substrate according to claim 1, wherein the two telescopic rods are sleeved with the first springs (10), one end of each of the two first springs (10) is fixed on the corresponding telescopic rod, and the other end of each of the two first springs is fixed on the movable plate (6).
4. The integrated printed circuit board with the substrate according to claim 1, wherein the two cross bars (17) are sleeved with second springs (19), one end of each of the two second springs (19) is fixed on the corresponding cross bar (17), and the other end of each of the two second springs is fixed on the inner wall of the corresponding through hole.
5. The integrated printed circuit board with a base plate according to claim 1, wherein a torsion spring is sleeved on the screw guide sleeve (15), one end of the torsion spring is fixed on the screw guide sleeve (15), and the other end of the torsion spring is fixed on the inner wall of the square cavity.
6. The integrated printed circuit board with a base plate according to claim 1, wherein a sliding groove is formed in each of the two through holes, and a sliding block fixedly connected with the corresponding cross bar (17) is slidably mounted in each sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122917039.8U CN217283503U (en) | 2021-11-25 | 2021-11-25 | Integrated printed circuit board with substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122917039.8U CN217283503U (en) | 2021-11-25 | 2021-11-25 | Integrated printed circuit board with substrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217283503U true CN217283503U (en) | 2022-08-23 |
Family
ID=82881859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122917039.8U Active CN217283503U (en) | 2021-11-25 | 2021-11-25 | Integrated printed circuit board with substrate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217283503U (en) |
-
2021
- 2021-11-25 CN CN202122917039.8U patent/CN217283503U/en active Active
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