CN213938413U - Anti-welding printed circuit board - Google Patents

Abstract

The utility model discloses an anticreep welds printed circuit board, including the circuit board body, the outside fixedly connected with lag of circuit board body, the circuit board body includes welding locating plate and base plate, the top fixedly connected with welding locating plate of base plate, the skin weld of welding locating plate has electronic component, the equal fixedly connected with support frame in electronic component's both sides, two the equal fixedly connected with transmission case in one side that the support frame is relative. The utility model discloses a set up handle, transmission case, support frame, spring, fly leaf, electronic component, clamp plate and connecting plate, can fix electronic component, effectively avoided electronic component to take place not hard up phenomenon, through setting up the lag, can protect the outside surface of device, effectively reduced the friction loss, through setting up the welding locating plate, can make the welding more firm, effectively avoided the phenomenon of desoldering.

Description

Anti-welding printed circuit board

Technical Field

The utility model relates to a printed circuit board technical field specifically is an anticreep welds printed circuit board.

Background

A printed circuit board (also called as a printed circuit board) is a provider for electrical connection of electronic components, the development of the printed circuit board has been over 100 years old, the design of the printed circuit board is mainly a layout design, the adoption of the circuit board has the main advantages of greatly reducing errors of wiring and assembly, improving the automation level and the production labor rate, the printed circuit board can be divided into a single-layer board, a double-layer board, a four-layer board, a six-layer board and other multi-layer circuit boards according to the layer number of the circuit boards, on the basis of the technical conditions of the existing circuit board, the defects still exist on the using range and convenience of the circuit board, the circuit board is easy to be desoldered in the using process of the circuit board, the circuit board components are easy to fall off when being connected, the components are loosened due to overhigh temperature in the using process, the desoldering phenomenon occurs, connecting wires cannot be fixed and are scattered, the failure is easy to occur, and the maintenance is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anticreep welds printed circuit board possesses safeguard function, and the anticreep welds, and the phenomenon that drops also takes place easily when having solved circuit board components and parts and wiring, components and parts also can lead to becoming flexible because of the high temperature at the in-process that uses, take place the desoldering phenomenon, can not fix the connecting wire, and very in disorder breaks down easily, inconvenient problem of maintaining.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anticreep welds printed circuit board, includes the circuit board body, the outside fixedly connected with lag of circuit board body, the circuit board body includes welding position board and base plate, the top fixedly connected with welding position board of base plate, the skin weld of welding position board has electronic component, the equal fixedly connected with support frame in both sides of electronic component, two the equal fixedly connected with transmission case in one side that the support frame is relative, the inner chamber fixedly connected with spring of transmission case, the other end fixedly connected with connecting plate of spring, two one side fixedly connected with fly leaf that the connecting plate is relative, the positive fixedly connected with handle of fly leaf, the back fixedly connected with clamp plate of fly leaf, the back of clamp plate contacts with electronic component's surface.

Preferably, the surface of the circuit board body is provided with a mounting column, and the bottom of the mounting column is provided with a mounting groove.

Preferably, the bottom of the substrate is fixedly connected with a heat dissipation plate, and the surface of the heat dissipation plate is fixedly connected with a heat dissipation sheet.

Preferably, the outer side of the connecting plate is fixedly connected with a sliding block, and a sliding groove matched with the sliding block for use is formed in the inner cavity of the transmission case.

Preferably, the bottom of the pressure plate is fixedly connected with a protection pad, and the surface of the protection pad is provided with anti-skid lines.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up handle, transmission case, support frame, spring, fly leaf, electronic component, clamp plate and connecting plate, can fix electronic component, effectively avoided electronic component to take place not hard up phenomenon, through setting up the lag, can protect the outside surface of device, effectively reduced the friction loss, through setting up the welding locating plate, can make the welding more firm, effectively avoided the phenomenon of desoldering.

2. The utility model discloses a set up erection column and mounting groove, can make the device reach the fixed effect of installation of being convenient for, the convenience of device installation has effectively been promoted, through setting up heating panel and fin, can increase the heat radiating area of device bottom, the radiating effect of device has effectively been promoted, through setting up spout and slider, can make the more steady removal of fly leaf, the stability when effectively having promoted the device and carrying out the fixing to electronic component, through setting up protection pad and anti-skidding line, under the prerequisite of guaranteeing to fix electronic component, avoid pressure too big to cause the damage to electronic component's surface.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a bottom cross-sectional view of the circuit board body of the present invention;

fig. 3 is a bottom sectional view of the transmission case of the present invention.

In the figure: 1. a circuit board body; 2. a protective sleeve; 3. a handle; 4. a transmission case; 5. mounting a column; 6. welding a positioning plate; 7. a substrate; 8. mounting grooves; 9. a heat dissipation plate; 10. a heat sink; 11. a support frame; 12. a spring; 13. a chute; 14. a slider; 15. a movable plate; 16. an electronic component; 17. pressing a plate; 18. a connecting plate.

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. 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a circuit board body 1, lag 2, handle 3, transmission case 4, erection column 5, welding position board 6, base plate 7, mounting groove 8, heating panel 9, fin 10, support frame 11, spring 12, spout 13, slider 14, fly leaf 15, electronic component 16, clamp plate 17, connecting plate 18 part are the general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, an anti-solder-release printed circuit board comprises a circuit board body 1, a protective sleeve 2 is fixedly connected to the outer side of the circuit board body 1, a mounting post 5 is arranged on the surface of the circuit board body 1, a mounting groove 8 is formed in the bottom of the mounting post 5, the device can be conveniently mounted and fixed by arranging the mounting post 5 and the mounting groove 8, the convenience of mounting the device is effectively improved, the circuit board body 1 comprises a welding positioning plate 6 and a substrate 7, the welding positioning plate 6 is fixedly connected to the top of the substrate 7, a heat dissipation plate 9 is fixedly connected to the bottom of the substrate 7, a heat dissipation plate 10 is fixedly connected to the surface of the heat dissipation plate 9, the heat dissipation area at the bottom of the device can be increased by arranging the heat dissipation plate 9 and the heat dissipation plate 10, the heat dissipation effect of the device is effectively improved, an electronic component 16 is welded to the surface of the welding positioning plate 6, support frames 11 are fixedly connected to both sides of the electronic component 16, the opposite sides of the two support frames 11 are fixedly connected with a transmission case 4, the inner cavity of the transmission case 4 is fixedly connected with a spring 12, the other end of the spring 12 is fixedly connected with a connecting plate 18, the opposite side of the two connecting plates 18 is fixedly connected with a movable plate 15, the front surface of the movable plate 15 is fixedly connected with a handle 3, the back surface of the movable plate 15 is fixedly connected with a pressing plate 17, the back surface of the pressing plate 17 is contacted with the surface of an electronic element 16, the outer side of the connecting plate 18 is fixedly connected with a sliding block 14, the inner cavity of the transmission case 4 is provided with a sliding groove 13 matched with the sliding block 14, the movable plate 15 can move more stably by arranging the sliding groove 13 and the sliding block 14, the stability of the device when the electronic element 16 is fixed is effectively improved, the bottom of the pressing plate 17 is fixedly connected with a protective pad, the surface of the protective pad is provided with anti-skid grains, and under the premise of ensuring the electronic element 16 to be fixed by arranging the protective pad and the anti-skid grains, avoid pressure too big to cause the damage to electronic component 16's surface, through setting up handle 3, transmission case 4, support frame 11, spring 12, fly leaf 15, electronic component 16, clamp plate 17 and connecting plate 18, can fix electronic component 16, effectively avoided electronic component 16 to take place not hard up phenomenon, through setting up lag 2, can protect the outside surface of device, the friction loss has effectively been reduced, through setting up welding locating plate 6, can make the welding more firm, the phenomenon of desoldering has effectively been avoided.

During the use, pulling handle 3 during the installation, it removes to drive fly leaf 15 through handle 3 removal, drive connecting plate 18 through fly leaf 15, through connecting plate 18 compression spring 12, drive clamp plate 17 through fly leaf 15, can weld electronic component 16 in the surface of welding locating plate 6, release handle 3, reset through spring 12, promote connecting plate 18, drive fly leaf 15 through connecting plate 18, drive clamp plate 17 through fly leaf 15, it is spacing to extrude electronic component 16 through clamp plate 17, electronic component 16 has been avoided appearing becoming flexible and has been leaded to the desoldering, cooperation through the above-mentioned structure, can make the device reach and possess safeguard function, the desoldering prevention, the good advantage of radiating effect, and is suitable for being generalized to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an anticreep welds printed circuit board, includes circuit board body (1), its characterized in that: the protective sleeve is fixedly connected to the outer side of the circuit board body (1), the circuit board body (1) comprises a welding positioning plate (6) and a substrate (7), the welding positioning plate (6) is fixedly connected to the top of the substrate (7), an electronic element (16) is welded to the surface of the welding positioning plate (6), support frames (11) are fixedly connected to two sides of the electronic element (16), a transmission case (4) is fixedly connected to one opposite side of the two support frames (11), a spring (12) is fixedly connected to the inner cavity of the transmission case (4), a connecting plate (18) is fixedly connected to the other end of the spring (12), a movable plate (15) is fixedly connected to one opposite side of the two connecting plates (18), a handle (3) is fixedly connected to the front side of the movable plate (15), and a pressing plate (17) is fixedly connected to the back side of the movable plate (15), the back surface of the pressure plate (17) is in contact with the surface of the electronic component (16).

2. The solder resist printed circuit board of claim 1, wherein: the surface of the circuit board body (1) is provided with a mounting column (5), and a mounting groove (8) is formed in the bottom of the mounting column (5).

3. The solder resist printed circuit board of claim 1, wherein: the bottom fixedly connected with heating panel (9) of base plate (7), the fixed surface of heating panel (9) is connected with fin (10).

4. The solder resist printed circuit board of claim 1, wherein: the outer side of the connecting plate (18) is fixedly connected with a sliding block (14), and a sliding groove (13) matched with the sliding block (14) for use is formed in the inner cavity of the transmission case (4).

5. The solder resist printed circuit board of claim 1, wherein: the bottom of the pressing plate (17) is fixedly connected with a protection pad, and anti-skid lines are arranged on the surface of the protection pad.

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