CN213531159U

CN213531159U - PCB convenient to welding

Info

Publication number: CN213531159U
Application number: CN202022615856.3U
Authority: CN
Inventors: 徐康; 黄明星
Original assignee: Hangzhou Linan Kangyi Electronic Co Ltd
Current assignee: Hangzhou Linan Kangyi Electronic Co Ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-06-25
Anticipated expiration: 2030-11-12

Abstract

The utility model provides a PCB board convenient to welding belongs to PCB board technical field. This PCB board convenient to welding includes spacing subassembly and basic subassembly. During the use, earlier fix the base to placing the face through the screw on, then start the driving piece, the piston rod of driving piece drives fixed frame through first connecting rod and removes, it is suitable to make the interval of two fixed frames, it drives the threaded rod and rotates to rotate first rotating member again, make two thread bushings on the threaded rod pass through the second connecting rod and drive a screw section of thick bamboo and remove, it is suitable to make the interval of two screw sections, align the screw section of thick bamboo with second screwed hole on the PCB board body again, it rotates to drive the screw thread post through rotating the second rotating member, make the screw thread post pass in the second screw hole gets into the screw section of thick bamboo, the second rotating member gets into in the blind hole thereupon, accomplish the fixed of PCB board body, can begin to carry out. The device can keep the stability of the PCB in the welding process, and ensures the welding effect and the product quality.

Description

PCB convenient to welding

Technical Field

The utility model relates to a PCB board technical field particularly, relates to a PCB board convenient to welding.

Background

PCB boards, also known as printed circuit boards, are providers of electrical connections for electronic components. The circuit board has the main advantages of greatly reducing errors of wiring and assembly, and improving the automation level and the production labor rate.

At present, when a PCB is welded, corresponding fixing measures are often lacked, and the PCB is easy to deviate in the welding process, so that the welding effect is greatly influenced, and the product quality is reduced.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a PCB board convenient to welding aims at improving when welding the PCB board at present, lacks fixed measure, and the PCB board is extremely easy squint, has influenced the welding effect greatly, has reduced product quality's problem.

The utility model discloses a realize like this:

the utility model provides a PCB board convenient to welding, including spacing subassembly and basic subassembly.

Spacing subassembly includes base, driving piece, fixed frame, threaded rod, first rotating member, thread bush and a thread section of thick bamboo, first screw hole has all been seted up in the four corners on the base, two the driving piece symmetry is fixed the base upper surface, fixed frame lateral part through first connecting rod with the terminal fixed connection of piston rod of driving piece, the threaded rod rotates and sets up in fixed frame, threaded rod one end is run through fixed frame tip with first rotating member fixed connection, two the equal threaded connection of thread bush is in on the threaded rod, the thread bush top through the second connecting rod with thread section of thick bamboo outer bottom fixed connection.

The basic subassembly includes PCB board body and retaining member, the blind hole has all been seted up in the four corners on the PCB board body, blind hole bottom intercommunication has the second screw hole, the downthehole screw specification of second screw with screw specification in the screw thread section of thick bamboo is the same, the retaining member includes screw thread post and second rotating member, screw thread post threaded connection is in the second screw hole, the second rotating member is fixed screw thread capital end.

In an embodiment of the present invention, the driving member includes a fixing plate and a driving member body, the fixing plate is fixed on the upper surface of the base, and the driving member body is fixed on one side of the fixing plate.

The utility model discloses an in the embodiment, first rotating member includes first knob and first antiskid cover, first knob is fixed threaded rod one end, first antiskid overlaps to be established on the first knob.

The utility model discloses an in the embodiment, the screw thread section of thick bamboo includes barrel and spring washer, the barrel outer bottom is passed through the second connecting rod with thread bush top fixed connection, the spring washer is fixed the barrel top.

The utility model discloses an in the embodiment, spacing subassembly still includes supplementary support piece and supplementary slider, supplementary support piece sets up base upper surface middle part, supplementary slider sets up fixed frame bottom.

The utility model discloses an in the embodiment, supplementary support piece includes bottom plate and support frame, the bottom plate is fixed base upper surface middle part, four the support frame sets up respectively bottom plate upper surface four corners.

The utility model discloses an in the embodiment, the support frame includes bracing piece and backup pad, the backup pad lower surface passes through the bracing piece with fixed surface connects on the bottom plate.

In an embodiment of the present invention, the support frame further includes a cushion pad, and the cushion pad is fixed on the upper surface of the support plate.

The utility model discloses an in the embodiment, supplementary slider includes slider and dead lever, the spout has been seted up on the base, the slider slides and sets up in the spout, the slider top is passed through the dead lever with fixed frame outer bottom fixed connection.

The utility model discloses an in the embodiment, the second rotating member includes second knob and second antiskid cover, the second knob is fixed screw thread capital end, second antiskid overlaps and establishes on the second knob.

The utility model has the advantages that: the utility model discloses a PCB board convenient to welding that above-mentioned design obtained, during the use, fix the base through the screw earlier and place the face on, then start the driving piece, the piston rod of driving piece drives fixed frame through first connecting rod and removes, it is suitable to make the interval of two fixed frames, it drives the threaded rod rotation to rotate first rotating member again, make two thread bush on the threaded rod drive a screw section of thick bamboo through the second connecting rod and remove, the interval that makes two screw section of thick bamboos is suitable, aim at a screw section of thick bamboo with the second screw hole on the PCB board body again, it rotates to drive the screw thread post through rotating the second rotating member, make the screw thread post pass in the second screw hole gets into a screw section of thick bamboo, the second rotating member gets into in the blind hole thereupon, accomplish the fixed of PCB board body. The device can keep the stability of the PCB in the welding process, and ensures the welding effect and the product quality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a PCB board convenient for soldering according to an embodiment of the present invention;

fig. 2 is a schematic view of a first view angle partial structure of a limiting assembly according to an embodiment of the present invention;

fig. 3 is a schematic view of a second perspective cross-sectional structure of the fixing frame according to the embodiment of the present invention;

fig. 4 is a schematic view of a partial structure of a base assembly according to an embodiment of the present invention.

In the figure: 100-a spacing assembly; 110-a base; 111-a first threaded hole; 120-a drive member; 121-fixing plate; 122-a driver body; 130-a fixed frame; 140-a threaded rod; 150-a first rotating member; 151-first knob; 152-a first anti-slip sleeve; 160-thread bush; 170-a threaded cylinder; 171-cylinder; 172-a resilient gasket; 180-an auxiliary support; 181-a bottom plate; 182-a support frame; 1821-a support bar; 1822-a support plate; 1823-a cushion; 190-auxiliary slide; 191-a slider; 192-a fixation rod; 193-chute; 200-a base component; 210-a PCB board body; 220-a retaining member; 221-threaded post; 222-a second rotating member; 2221-second knob; 2222-second anti-slip cover; 230-blind hole; 240-second threaded hole.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a PCB convenient for welding comprises a limiting component 100 and a base component 200, wherein the base component 200 is locked on the limiting component 100 through a threaded connector, and the PCB can be prevented from being deviated during welding.

Referring to fig. 2 and 3, the position limiting assembly 100 includes a base 110, a driving member 120, a fixing frame 130, a threaded rod 140, a first rotating member 150, a threaded sleeve 160 and a threaded barrel 170, wherein four corners of the base 110 are respectively provided with a first threaded hole 111 for conveniently fixing the base 110 to a placing surface by screws, the two driving members 120 are symmetrically fixed on the upper surface of the base 110, the driving member 120 includes a fixing plate 121 and a driving member body 122, the driving member body 122 can be an electric push rod, the fixing plate 121 is fixed on the upper surface of the base 110, the driving member body 122 is fixed on one side of the fixing plate 121, a side portion of the fixing frame 130 is fixedly connected with a piston rod end of the driving member 120 through a first connecting rod, the threaded rod 140 is rotatably disposed in the fixing frame 130, one end of the threaded rod 140 penetrates through an end portion of the fixing frame 130 to be fixedly connected, first anti-skidding cover 152 is the rubber sleeve, first knob 151 is fixed in threaded rod 140 one end, first anti-skidding cover 152 cover is established on first knob 151, frictional force when having increased to hold between the fingers and holding, two equal threaded connection of thread bush 160 are on threaded rod 140, threaded rod 140 is last to have seted up two sections external screw threads opposite direction, two thread bush 160 are threaded connection respectively on these two sections external screw threads, when thread bush 160 top was rotated through second connecting rod and the outer bottom fixed connection threaded rod 140 of a screw section of thick bamboo 170, two thread bushes 160 move to opposite direction, a screw section of thick bamboo 170 includes barrel 171 and elastic washer 172, elastic washer 172 is the rubber washer, barrel 171 outer bottom is through second connecting rod and thread bush 160 top fixed connection, elastic washer 172 is fixed on barrel 171 top, the compactness of being connected of basic subassembly 200 with spacing subassembly 100 has been strengthened.

It should be specifically noted that the limiting assembly 100 further includes an auxiliary supporting member 180 and an auxiliary sliding member 190, the auxiliary supporting member 180 is disposed in the middle of the upper surface of the base 110, and plays an auxiliary supporting role for the base assembly 200, so as to prevent the base assembly 200 from being damaged due to excessive stress during welding, the auxiliary supporting member 180 includes a bottom plate 181 and a supporting frame 182, the bottom plate 181 is fixed in the middle of the upper surface of the base 110, four supporting frames 182 are respectively disposed at four corners of the upper surface of the bottom plate 181, the supporting frame 182 includes a supporting rod 1821 and a supporting plate 1822, the lower surface of the supporting plate 1822 is fixedly connected with the upper surface of the bottom plate 181 through the supporting rod 1821, the supporting frame 182 further includes a cushion 1823, the cushion 1823 is an elastic rubber pad, the cushion 1823 is fixed on the upper surface of the supporting plate 1822, and plays roles of, the auxiliary sliding member 190 includes a sliding block 191 and a fixing rod 192, a sliding groove 193 is formed on the base 110, the sliding block 191 is slidably disposed in the sliding groove 193, and the top of the sliding block 191 is fixedly connected with the outer bottom of the fixing frame 130 through the fixing rod 192.

Referring to fig. 4, the base assembly 200 includes a PCB body 210 and a locking member 220, wherein blind holes 230 are formed at four corners of the PCB body 210, a second threaded hole 240 is communicated with a bottom end of the blind hole 230, a thread specification in the second threaded hole 240 is the same as a thread specification in the threaded cylinder 170, the locking member 220 includes a threaded post 221 and a second rotating member 222, the threaded post 221 is threadedly connected in the second threaded hole 240, the second rotating member 222 is fixed at a top end of the threaded post 221, after the PCB body 210 is fixed, the second rotating member 222 is completely hidden in the blind hole 230 to avoid accidental collision and abrasion, the second rotating member 222 comprises a second knob 2221 and a second anti-slip sleeve 2222, the second anti-slip sleeve 2222 is a rubber sleeve, the second knob 2221 is fixed to the top end of the threaded column 221, the second anti-slip sleeve 2222 is sleeved on the second knob 2221, so that the effect of insulation protection is achieved, the friction force during holding can be increased, and the second rotating member 222 can be conveniently rotated.

Specifically, this PCB board's of being convenient for welding theory of operation: during the use, fix base 110 to the face of placing through the screw earlier, then start driving piece body 122, the piston rod of driving piece body 122 drives fixed frame 130 through first connecting rod and moves, make the interval of two fixed frames 130 suitable, rotate first rotating member 150 again and drive threaded rod 140 and rotate, make two thread bush 160 on the threaded rod 140 drive threaded cylinder 170 through the second connecting rod and move, make the interval of two threaded cylinder 170 suitable, align threaded cylinder 170 with second screw hole 240 on PCB board body 210 again, drive threaded post 221 through rotating second rotating member 222 and rotate, make threaded post 221 pass in second screw hole 240 gets into threaded cylinder 170, second rotating member 222 gets into in the blind hole 230 along with it, accomplish the fixed of PCB board body 210, can begin to weld the operation.

It should be noted that the specific model specification of the driving element body 122 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply to the actuator body 122 and its principles will be apparent to those skilled in the art and will not be described in detail herein.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A PCB board convenient for welding is characterized by comprising

The limiting component (100), the limiting component (100) comprises a base (110), a driving piece (120), a fixing frame (130), a threaded rod (140), a first rotating piece (150), a threaded sleeve (160) and a threaded barrel (170), four corners of the base (110) are respectively provided with a first threaded hole (111), the two driving pieces (120) are symmetrically fixed on the upper surface of the base (110), the side part of the fixed frame (130) is fixedly connected with the tail end of the piston rod of the driving piece (120) through a first connecting rod, the threaded rod (140) is rotatably arranged in the fixed frame (130), one end of the threaded rod (140) penetrates through the end part of the fixed frame (130) and the first rotating part (150) and is in threaded connection with the threaded rod (140) through two threaded sleeves (160), the top of the threaded sleeve (160) is fixedly connected with the outer bottom of the threaded cylinder (170) through a second connecting rod;

basic unit spare (200), basic unit spare (200) includes PCB body (210) and retaining member (220), blind hole (230) have all been seted up in PCB body (210) upper four corners, blind hole (230) bottom intercommunication has second screw hole (240), screw specification in second screw hole (240) with screw specification in a screw thread section of thick bamboo (170) is the same, retaining member (220) are including screw thread post (221) and second rotating member (222), screw thread post (221) threaded connection is in second screw hole (240), second rotating member (222) are fixed screw thread post (221) top.

2. The PCB facilitating soldering of claim 1, wherein the driving member (120) comprises a fixing plate (121) and a driving member body (122), the fixing plate (121) is fixed on the upper surface of the base (110), and the driving member body (122) is fixed on one side of the fixing plate (121).

3. The PCB facilitating welding of claim 1, wherein the first rotating member (150) comprises a first knob (151) and a first anti-slip sleeve (152), the first knob (151) is fixed at one end of the threaded rod (140), and the first anti-slip sleeve (152) is sleeved on the first knob (151).

4. The PCB facilitating welding of the claim 1, wherein the threaded cylinder (170) comprises a cylinder body (171) and an elastic washer (172), the outer bottom of the cylinder body (171) is fixedly connected with the top of the threaded sleeve (160) through the second link, and the elastic washer (172) is fixed at the top end of the cylinder body (171).

5. The PCB facilitating soldering according to claim 1, wherein the position limiting assembly (100) further comprises an auxiliary support member (180) and an auxiliary sliding member (190), the auxiliary support member (180) is disposed at a middle portion of an upper surface of the base (110), and the auxiliary sliding member (190) is disposed at a bottom portion of the fixing frame (130).

6. The PCB facilitating welding of claim 5, wherein the auxiliary supporting member (180) comprises a bottom plate (181) and supporting frames (182), the bottom plate (181) is fixed at the middle of the upper surface of the base (110), and the four supporting frames (182) are respectively arranged at four corners of the upper surface of the bottom plate (181).

7. The PCB facilitating welding of claim 6, wherein the support frame (182) comprises a support rod (1821) and a support plate (1822), and the lower surface of the support plate (1822) is fixedly connected with the upper surface of the base plate (181) through the support rod (1821).

8. The PCB facilitating soldering of claim 7, wherein the support frame (182) further comprises a cushion pad (1823), the cushion pad (1823) being fixed on an upper surface of the support plate (1822).

9. The PCB convenient for welding as claimed in claim 5, wherein the auxiliary sliding member (190) comprises a sliding block (191) and a fixing rod (192), a sliding groove (193) is opened on the base (110), the sliding block (191) is slidably disposed in the sliding groove (193), and the top of the sliding block (191) is fixedly connected with the outer bottom of the fixing frame (130) through the fixing rod (192).

10. The PCB facilitating welding of claim 1, wherein the second rotating member (222) comprises a second knob (2221) and a second anti-slip sleeve (2222), the second knob (2221) is fixed at the top end of the threaded column (221), and the second anti-slip sleeve (2222) is sleeved on the second knob (2221).