CN219068492U

CN219068492U - Circuit board convenient for welding components and parts

Info

Publication number: CN219068492U
Application number: CN202223000939.7U
Authority: CN
Inventors: 赵松涛
Original assignee: Zhuhai Junze Electronics Co ltd
Current assignee: Zhuhai Junze Electronics Co ltd
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-05-23
Anticipated expiration: 2032-11-11

Abstract

The utility model relates to the technical field of circuit board welding and discloses a circuit board convenient for component welding, which comprises a circuit board body, wherein a plurality of groups of mounting holes are formed in the circuit board body in a penetrating manner, mounting blocks are fixedly mounted at two ends of the circuit board body, mounting grooves are formed in the upper surfaces of the mounting blocks, adjusting assemblies are movably mounted in the mounting grooves, sliding rails are fixedly mounted on the bottom surfaces of the two mounting blocks, and a push plate is arranged between the two sliding rails. This kind of circuit board convenient to components and parts welded sets up slidable push pedal through the below at the circuit board body, after the pin of components and parts inserts the mounting hole on the circuit board body, the pin on the components and parts runs through the below that extends to the circuit board body through the mounting hole, and the user slides the push pedal and can make the pin of components and parts buckle through the push pedal, and the pin after buckling makes the circuit board body weld the time of components and parts can not drop from the circuit board body under the effect of gravity after the upset.

Description

Circuit board convenient for welding components and parts

Technical Field

The utility model relates to the technical field of circuit board welding, in particular to a circuit board convenient for welding components.

Background

In the process of circuit board maintenance or manual welding of components, especially electronic components packaged by patches, tweezers are usually used for manually clamping two ends of the electronic components to bend pins of the electronic components, then the pins of the motor components are inserted into corresponding mounting holes, and when the pins of the electronic components penetrate through the inside of the mounting holes and extend to the lower side of the circuit board, a user turns over the circuit board and then welds the pins of the components with corresponding positions on the circuit board through electric soldering irons and soldering tin.

Among the prior art, patent number CN216162919U discloses a circuit board convenient to components and parts welded, including the circuit board body, two-by-two symmetrical fixed mounting has the fixed block about the circuit board body, the inside movable mounting of fixed block has the movable picture peg, movable picture peg top fixed mounting has the locating plate, surface movable mounting has the protection welding board on the circuit board body, two-by-two symmetrical fixed mounting has the locating plate about the protection welding board, run through movable mounting has the positioning slot inside the protection welding board. The technical staff can make the movable plugboard go up and down from the fixed block inside through pulling the protection welding plate, can make the technical staff more convenient weld when rising to the highest department to protect the circuit board body through the protection welding plate, the too high temperature causes the influence to the circuit board body when preventing to weld, can movable mounting's location slot can also carry out solitary dismantlement, can more conveniently change welded components and parts, reduces the extravagant condition of manufacturing cost.

However, in the above technical scheme, when the pins on the component are inserted into the mounting holes on the circuit board correspondingly, if the user turns over the circuit board and then welds the pins with the bottom of the circuit board, the component is very easy to separate from the circuit board body in the process of turning over the circuit board, and then the user needs to hold the component by hand to perform the next welding operation.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a circuit board convenient for welding components and parts, which at least solves one of the problems of the background art, so that the components and parts can still be hung on the circuit board through bent pins after the circuit board is overturned, and the components and parts are prevented from being separated from the circuit board body under the action of gravity.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a circuit board convenient to components and parts welded, includes the circuit board body, runs through on the circuit board body and has seted up multiunit mounting hole, the equal fixed mounting in both ends of circuit board body has the installation piece, and the mounting groove has been seted up to the upper surface of installation piece, and the inside movable mounting of mounting groove has adjusting part, and the equal fixed mounting in bottom surface of two installation pieces has the slide rail, is provided with the push pedal between two slide rails, and the both ends of push pedal slidable mounting respectively in the slide rail, and the outer wall of push pedal runs through with the position that multiunit mounting hole corresponds and has seted up the groove of stepping down.

Preferably, the adjusting component specifically comprises two extending blocks, the two extending blocks are in sliding connection with the inner wall of the mounting groove, a bidirectional screw rod is arranged below the two extending blocks in the mounting groove, one end of the bidirectional screw rod is rotationally connected with the inner wall of the mounting groove, the other end of the bidirectional screw rod penetrates through the corresponding position on the mounting block to extend out of the mounting block, pushing blocks are sleeved on the outer walls of the two ends of the bidirectional screw rod, and the pushing blocks are in threaded connection with the outer walls of the bidirectional screw rod.

Preferably, the bottom outer wall of the sliding rail is fixedly provided with an anti-skid pad.

Preferably, a pull rod is fixedly arranged on the outer wall of the push plate.

Preferably, the two-way screw rod is fixedly arranged at the tail end of the mounting block and is provided with a holding block.

Preferably, the outer wall of the holding block is provided with anti-skid patterns.

Preferably, the sliding block is fixedly arranged on the outer wall of one side of the extension block, which is close to the tail end wall surface of the mounting groove, and a sliding groove matched with the sliding block is formed in the position, corresponding to the sliding block, of the tail end wall surface of the mounting groove.

Compared with the prior art, the utility model has the following beneficial effects:

this kind of circuit board convenient to components and parts welded sets up slidable push pedal through the below at the circuit board body, after the pin of components and parts inserts the mounting hole on the circuit board body, the pin on the components and parts runs through the below that extends to the circuit board body through the mounting hole, and the user slides the push pedal and can make the pin of components and parts buckle through the push pedal, and the pin after buckling makes the circuit board body weld the time of components and parts can not drop from the circuit board body under the effect of gravity after the upset.

Drawings

FIG. 1 is a schematic view of the overall structure of the main body of the present utility model;

FIG. 2 is a schematic bottom view of the overall structure of the main body of the present utility model;

FIG. 3 is a schematic view of the structure of the adjusting assembly of the present utility model.

In the figure: 1. a circuit board body; 2. a mounting block; 3. a mounting groove; 4. an adjustment assembly; 401. an extension block; 402. a bidirectional screw rod; 403. a pushing block; 404. a slide block; 405. a grip block; 5. a slide rail; 6. a push plate; 7. a relief groove; 8. a pull rod; 9. an anti-slip mat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

The technical scheme of the utility model is further described below with reference to the attached drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present utility model are shown.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", etc., azimuth or positional relationship are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of operations, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely for descriptive purposes and are not intended to have a particular meaning

Referring to fig. 1-3, a circuit board convenient for welding components and parts comprises a circuit board body 1, wherein a plurality of groups of mounting holes are formed in the circuit board body 1 in a penetrating manner, mounting blocks 2 are fixedly mounted at two ends of the circuit board body 1, mounting grooves 3 are formed in the upper surfaces of the mounting blocks 2, adjusting assemblies 4 are movably mounted in the mounting grooves 3, sliding rails 5 are fixedly mounted on the bottom surfaces of the two mounting blocks 2, a push plate 6 is arranged between the two sliding rails 5, two ends of the push plate 6 are respectively and slidably mounted in the sliding rails 5, and a yielding groove 7 is formed in the outer wall of the push plate 6 in a penetrating manner at positions corresponding to the plurality of groups of mounting holes.

When the circuit board convenient for welding the components is used, a user can respectively plug pins of the components to be welded on the circuit board body 1 according to the installation sequence, after all the components to be welded are plugged in the installation holes on the circuit board body 1, the pins of the components extend to the lower part of the circuit board body 1 through the inside of the installation holes, at the moment, the user can push the push plate 6, the through-arranged yielding grooves 7 on the push plate 6 are correspondingly arranged at the positions of the installation holes, when the push plate 6 pushes, the push plate 6 can extrude the tail ends of the pins of the components, after the pins of the components are bent, the user turns over the circuit board body 1 to the bottom surface upwards to weld the pins of the components, the components are hung on the circuit board body 1 under the action of the pins, the user does not need to hold the circuit board body 1, the pins cannot fall off from the circuit board body 1, and the pins of the components are more convenient to weld the components.

As shown in fig. 3, the adjusting component 4 specifically includes two extending blocks 401, the two extending blocks 401 are slidably connected with the inner wall of the mounting groove 3, a bidirectional screw 402 is disposed in the mounting groove 3 and below the two extending blocks 401, one end of the bidirectional screw 402 is rotatably connected with the inner wall of the mounting groove 3, the other end of the bidirectional screw 402 extends out of the mounting block 2 through the corresponding position on the mounting block 2, two end outer walls of the bidirectional screw 402 are sleeved with pushing blocks 403, the pushing blocks 403 are in threaded connection with the outer walls of the bidirectional screw 402, when a user turns the circuit board 1 to a position where the bottom surface of the circuit board is welded with pins of components upwards, the adjusting component 4 can be adjusted in advance according to the sizes of the components, when the components are larger, the phenomenon that the bottom surface of the circuit board body 1 inclines under the action of components with different sizes can appear after the circuit board body 1 is overturned, at this moment, a user can rotate the bidirectional screw 402, then two push blocks 403 which are in threaded connection with the outer wall of the bidirectional screw 402 respectively move towards the two ends of the mounting groove 3, and the upper end wall surface of each push block 403 and the lower end wall surface of each extension block 401 are matched inclined surfaces, when each push block 403 moves, the extension blocks 401 can be outwards extended under the extrusion action of each push block 403, and the two adjusting assemblies 4 comprise four extension blocks 401 which can support four corners of the circuit board body 1, so that the bottom surface of the circuit board body 1 is always kept horizontal, and the pins of the components positioned on the bottom surface of the circuit board body are convenient for the user to weld.

As shown in fig. 1 and 2, the outer wall of the bottom of the sliding rail 5 is fixedly provided with an anti-slip pad 9, the anti-slip pad 9 is used for increasing the contact area between the bottom of the sliding rail 5 and the supporting platform, when pushing the push plate 6, a user needs to fix the circuit board body 1, and then relative sliding is generated between the push plate 6 and the circuit board body 1.

As shown in fig. 1 and 2, the pull rod 8 is fixedly installed on the outer wall of the push plate 6, and the pull rod 8 is more convenient for a user to pull or push the push plate 6, so that pins of the components are bent under the action of the push plate 6.

As shown in fig. 3, the two-way screw 402 is fixedly mounted at the tail end of the mounting block 2, and the holding block 405 is more convenient for a user to rotate the two-way screw 402, so as to quickly adjust the extension block 401.

As shown in fig. 3, the outer wall of the holding block 405 is provided with anti-slip patterns, which can be used to increase the friction between the holding block 405 and the hand of the user, and prevent the slipping between the holding block 405 and the hand of the user.

As shown in fig. 3, a sliding block 404 is fixedly installed on the outer wall of one side of the extension block 401, which is close to the end wall surface of the installation groove 3, a sliding groove matched with the sliding block 404 is formed in the position, corresponding to the sliding block 404, of the end wall surface of the installation groove 3, the sliding block 404 slides in the sliding groove, the extension block 401 can slide in a certain range, and the extension block 401 is prevented from falling off from the inside of the installation groove 3.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The utility model provides a circuit board convenient to components and parts welding, includes circuit board body (1), runs through on circuit board body (1) and has seted up multiunit mounting hole, its characterized in that: the circuit board is characterized in that the two ends of the circuit board body (1) are fixedly provided with mounting blocks (2), the upper surface of each mounting block (2) is provided with mounting grooves (3), the inside movable mounting of each mounting groove (3) is provided with an adjusting component (4), the bottom surfaces of the two mounting blocks (2) are fixedly provided with sliding rails (5), a push plate (6) is arranged between the two sliding rails (5), the two ends of each push plate (6) are respectively and slidably mounted in the corresponding sliding rails (5), and the positions of the outer walls of the push plates (6) corresponding to the plurality of groups of mounting holes are penetrated and provided with abdication grooves (7).

2. The circuit board for facilitating soldering of components as defined in claim 1, wherein: the adjusting component (4) specifically comprises two extending blocks (401), the two extending blocks (401) are in sliding connection with the inner wall of the mounting groove (3), a bidirectional screw (402) is arranged below the two extending blocks (401) in the mounting groove (3), one end of the bidirectional screw (402) is rotationally connected with the inner wall of the mounting groove (3), the other end of the bidirectional screw (402) penetrates through the corresponding position on the mounting block (2) to extend out of the mounting block (2), pushing blocks (403) are sleeved on the outer walls of the two ends of the bidirectional screw (402), and the pushing blocks (403) are in threaded connection with the outer walls of the bidirectional screw (402).

3. A circuit board for facilitating soldering of components according to claim 1 or 2, wherein: an anti-slip pad (9) is fixedly arranged on the outer wall of the bottom of the sliding rail (5).

4. A circuit board for facilitating soldering of components according to claim 1 or 2, wherein: the outer wall of the push plate (6) is fixedly provided with a pull rod (8).

5. The circuit board for facilitating soldering of components according to claim 2, wherein: the two-way screw rod (402) is positioned at the tail end of the mounting block (2) and is fixedly provided with a holding block (405).

6. The circuit board for facilitating soldering of components as defined in claim 5, wherein: the outer wall of the holding block (405) is provided with anti-skid patterns.

7. A circuit board for facilitating soldering of components according to claim 2, 5 or 6, wherein: the sliding block (404) is fixedly mounted on the outer wall of one side, close to the tail end wall surface of the mounting groove (3), of the extension block (401), and a sliding groove matched with the sliding block (404) is formed in the position, corresponding to the sliding block (404), of the tail end wall surface of the mounting groove (3).