CN210488861U - Training plate for electronic welding practical training - Google Patents

Abstract

The utility model discloses a training board for real standard of electron welding, include: a training board body; the training board body is provided with a circuit module, a switch module and a power supply module; the power supply module is used for supplying power to the circuit module; the switch module is used for controlling the on-off of the circuit module and the power supply module; the circuit module comprises a plurality of parallel branches, and each branch consists of a resistor to be welded and a light emitting diode to be welded which are connected in series; wherein the spacing distance between the resistors to be welded is divided into a plurality of different levels. The training board of the utility model can directly start welding training without circuit design and building; the beginners can easily get on the hands, and the training efficiency can be improved; the welding result is detected according to the on and off of the diode, the testing and troubleshooting efficiency can be improved, and the welding fault position can be found out quickly.

Description

Training plate for electronic welding practical training

Technical Field

The utility model belongs to the technical field of real device of instructing of electronic circuit welding and maintenance, a training board for real standard of electronic welding of special design.

Background

In the era of rapid development of electronic products nowadays, a welding technology has become one of indispensable technologies for manufacturing electronic products, and any electronic product with precise design and powerful functions needs to be developed and debugged on the basis of physical welding, but the circuit board in the development and testing stage needs less quantity and has high flexibility, automatic welding equipment is not necessary, and most common is manual welding.

The welding quality is one of the most intuitive reasons for reflecting the quality of the product, and even more, circuit board faults caused by the lack of the welding technology bring difficulties to debugging work, and simultaneously, the research and development progress and function realization of electronic products can be seriously influenced, and unnecessary difficulties are brought to maintenance work, so that the basic knowledge and skills of the welding technology can be known and mastered, and the basic requirements of the personnel in the electronic industry are the most basic requirements.

At present, the welding field has serious unconventionality, and particularly, the common faults of insufficient solder, cold solder, bridging, overheating and the like in manual welding are endless. At present in the real study process of instructing, need set up the circuit earlier and weld again, its problem that exists includes: beginners are difficult to get on hand, and some personnel who learn welding directly give up in the process of building the circuit, or under the premise that the circuit building and welding are completed, problems are difficult to find out due to the fact that problems occur in debugging, and the time consumed for finding and maintaining is long.

In summary, a new training board for electronic welding training is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a training board for real standard of electron welding to solve the technical problem that the above-mentioned exists. The training board of the utility model can directly start welding training without circuit design and building; the beginners can easily get on the hands, and the training efficiency can be improved; the welding result is detected according to the on and off of the diode, the testing and troubleshooting efficiency can be improved, and the welding fault position can be found out quickly.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model discloses a training board for real standard of electron welding, include: a training board body; the training board body is provided with a circuit module, a switch module and a power supply module; the power supply module is used for supplying power to the circuit module; the switch module is used for controlling the on-off of the circuit module and the power supply module; the circuit module comprises a plurality of parallel branches, and each branch consists of a resistor to be welded and a light emitting diode to be welded which are connected in series; wherein the spacing distance between the resistors to be welded is divided into a plurality of different levels.

Further, the power supply module includes: the circuit module comprises a battery pack, an adapter and a power socket to be welded, wherein the battery pack and the adapter can electrify the circuit module through the power socket.

Further, the power module further includes: a pin to be soldered; the power socket is connected with the contact pin in parallel, and the contact pin is of a direct-insert type.

Further, the switch module comprises a self-locking switch to be welded; the self-locking switch is a one-way switch; the one-way switch is provided with a self-locking structure.

Further, the resistor to be welded in the circuit module is an in-line metal film resistor.

Further, the light emitting diodes to be welded in the circuit module are direct-insert red light emitting diodes.

Further, the training plate body is a rectangular plate; the left side part of the rectangular plate is provided with a first row of resistors, the upper side part of the rectangular plate is provided with a first row of resistors, and the right side part of the rectangular plate is provided with a second row of resistors; the distance between the resistors in the first column of resistors is larger than the distance between the resistors in the first row of resistors; the distance between the resistors in the first row of resistors is larger than the distance between the resistors in the second column of resistors.

Furthermore, a title bar is also arranged on the training board body; the title bar is at a lower side of the rectangular plate.

Furthermore, the training board body is provided with five mounting holes; the four mounting holes are respectively positioned at 4 corners of the training plate body and used for mounting fixing bolts; the other mounting hole is also called a vertical placing hole and is arranged at the lower side of the title bar for mounting a supporting bolt.

Furthermore, the device also comprises four fixing bolts and a supporting bolt; the four fixing bolts are respectively installed in the installation holes at the four corners of the training plate body and are used for fixing the training plate body and completing grounding; the supporting bolt is installed in the other installation hole and used for vertically placing the training plate body.

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

in the utility model, the welding training can be directly started without circuit design and construction, the resistance of the welding zone is divided into a plurality of welding zones with different intervals, such as simple, easy and difficult, so that the trainees can get on the hand more easily, and the welding skill of the trainees can be gradually improved; the whole circuit is connected in parallel and independent, does not influence each other, and when the circular telegram detected, no matter whether whole training board welds completely, can both go out to detect the welding result according to the diode is bright, can improve efficiency of software testing to find out welding fault position, greatly reduced maintenance duration. The utility model discloses in, training board circuit simple structure, small, the device is many, the cost is low, production quality is high, when improving training person's welding ability, also can cultivate training person's interest to electronic circuit, makes training person master welding skill with low costs high efficiency.

Further, the pin is used as a standby power interface.

Furthermore, a one-way switch with a self-locking structure is designed between the power module and the display module, so that the function of protecting the circuit can be achieved.

Further, the title bar can indicate personal information of the trainers, so that the trainers can clearly master the welding learning degree of each trainer.

The utility model discloses in, five mounting holes are reserved altogether to the training board, and four corners mounting hole about wherein, accessible screw are installed on the module wall, have the ground connection effect, and a mounting hole is as founding the hole in the middle of the bottom, loads onto a screw, makes the training board singly be independent of on the desktop, and during the circular telegram detected, the welding slag contact caused welding trouble on avoiding training board face of weld and the desktop, greatly improved efficiency of software testing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art are briefly introduced below; it is obvious that the drawings in the following description are some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic circuit diagram of a training board for electronic welding training according to an embodiment of the present invention;

fig. 2 is a schematic front structural diagram of a training board for electronic welding training according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a reverse side vertical structure of a training board for electronic welding training according to an embodiment of the present invention;

in fig. 1 to 3, 1 is a training board body; 2 is a direct-insert type metal film resistor; 3 is a direct-insert red light-emitting diode; 4 is a power socket; 5 is a contact pin; 6 is a title bar; 7 is a mounting hole; and 8 is a self-locking switch.

Detailed Description

In order to make the purpose, technical effect and technical solution of the embodiments of the present invention clearer, the following description, with reference to the drawings in the embodiments of the present invention, clearly and completely describes the technical solution in the embodiments of the present invention; obviously, the described embodiments are some of the embodiments of the present invention. Based on the embodiments disclosed in the present invention, other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.

Referring to fig. 1 to fig. 3, a training board for electronic welding training according to an embodiment of the present invention includes: training board body 1 and training display module, switch module, power module and title bar 6 on the board body 1. The display module realizes display through the circuit module. The display module comprises a plurality of parallel branches, each branch is formed by connecting a direct-insert metal film resistor 2 and a direct-insert red light-emitting diode 3 in series, and the resistors are divided into three welding training areas with different gaps, namely simple, easy and difficult welding training areas. The power supply module is composed of a power socket 4 and a contact pin 5, and belongs to a parallel connection relation. The switch module is composed of a one-way switch, is provided with a self-locking structure and is connected between the power module and the display module.

Specifically, the training board body 1 is a rectangular single-sided double-layer printed board.

Specifically, the display module (circuit module) includes a plurality of parallel branches; each branch is formed by connecting a direct-insert metal film resistor 2 and a direct-insert red light-emitting diode 3 in series, and the whole branch is connected in parallel to form a common cathode display module. According to circuit characteristics, whether the whole training plate welding training is finished or not can not affect the welding detection of the local training plate, and the welding result can be detected according to the on and off of the diode as long as the training plate is connected with a power supply. In the utility model, the welding training is directly started without circuit design and construction, the resistance of the welding training; gradually improve training person's welding skill, and the whole circuit is independent separately, each other does not influence, when the circular telegram detects, no matter whole training board welds completely, can both go out according to the diode bright and detect the welding result, improve efficiency of software testing, and find out the welding fault position, maintenance duration has greatly been reduced, and training board appearance design is horizontal flat vertical, makes the beginner easily get into the hands, and the messenger can welded people's technique more normal, solder joint mechanical properties is more firm, and the appearance characteristic is more pleasing to the eye. The utility model discloses in, training board circuit simple structure, small, the device is many, the cost is low, production quality is high, when improving training person's welding ability, also can cultivate training person's interest to electronic circuit, makes training person master welding skill with low costs high efficiency. The switch module comprises a self-locking switch 8 which is a one-way switch, is provided with a self-locking structure, is designed between the power module and the display module, and can play a role of protecting a circuit according to the switch characteristic.

The power supply module comprises a power socket 4 and a contact pin 5 which belong to a parallel structure; the power supply equipment is independently provided with a dry battery pack and an adapter, and directly powers on the training board for welding detection; the contact pin 5 is a direct-insertion type and is used as a standby power interface.

The title bar 6 includes two rows and three columns of tables for indicating personal information of trainers, so that the trainers can clearly grasp the welding learning degree of each trainer.

The training plate body 1 is provided with 5 mounting holes 7 with the diameter of 4.2mm, and the mounting holes 7 are provided with metal pads, wherein the upper corner, the lower corner, the left corner, the right corner, the left corner and the right corner have a grounding function, and can be mounted on any position of a module wall; a mounting hole 7 in the middle of the bottom is used as a vertical hole, screws are arranged, the training plate is independent of the desktop, and faults such as short circuit, bridge connection and the like caused by contact of welding spots or welding slag on the welding surface and the desktop are avoided. The utility model discloses in, five holes are left altogether to the training board, and four corners mounting hole 7 about wherein, accessible screw installation have the ground connection effect on the module wall, and a mounting hole 7 is regarded as upright hole in the middle of the bottom, loads onto a screw, makes the training board singly be independent of on the desktop, and during the circular telegram detected, welding slag contact caused welding trouble on avoiding training board face of weld and the desktop, greatly improved efficiency of software testing.

The utility model discloses a working process that is used for real training board of electron welding:

according to welding knowledge, the direct-insert type resistor is shaped, then according to the welding sequence of electronic components from small to large and from high to low, the direct-insert type metal film resistor 2 and the direct-insert type red light emitting diode 3 are welded, then the self-locking switch 8 and the contact pin 5 are welded, and finally the power socket 4 is welded.

Examples

The utility model discloses a training board for real standard of electron welding, display module, switch module and power module on training board body 1 and the board.

The display module of the present invention uses 62 resistors R1, R2, R3 … … R62, each of which is connected in series with a red led to form a branch, and the resistors are used to protect the normal operating voltages of the leds D1, D2, and D3 … … D62; all the branches are connected in parallel; the switch module uses a one-way switch; the power module is powered using a power socket 4 and a pin 5 as shown in fig. 1. When the external power supply provides direct-current voltage, the direct-current voltage is connected with the display module through the switch, the resistor in the display module has a voltage division effect, the diode bears the rest voltage, and the working current of the diode is ensured to be between 8 and 10mA, namely the brightness of the diode is optimal. The training plate resistance welding is divided into three welding areas with different gaps, namely simple, easy and difficult welding areas, as shown in fig. 2, the left side is listed as the simple welding area, the top row is the easy welding area, and the right side is listed as the difficult welding area, so that the differentiation is clear, and the welding difficulty is gradually increased; and the gap distances for the simple, easy and difficult areas are 3.73mm, 3.23mm and 2.54mm, respectively. The whole circuit of the training board adopts a parallel connection mode, so that the mutual independence and mutual noninfluency of all branches are ensured, the position of a fault can be conveniently and accurately found during power-on detection, and the maintenance time is greatly shortened. Five mounting holes 7 are reserved on the training plate, wherein the mounting holes 7 are arranged at the upper, lower, left, right and four corners, the training plate can be mounted at any position through screws, the grounding effect is achieved, a mounting hole is formed in the middle of the bottom, a screw with the corresponding length is mounted, the training plate is independent of the desktop, as shown in fig. 3, when power-on detection is avoided, welding faults caused by contact of welding slag on the welding surface of the training plate and the desktop are avoided, and the testing efficiency is greatly improved. Preferably, the training board is provided with a power supply module, so that the power-on test can be directly carried out after welding is completed, and a welding result is visually displayed.

The utility model discloses in, training board circuit simple structure, the horizontal flat vertical of appearance design, the welding is accomplished the back technology quality inspection more convenient, makes the beginner easily get the hands, can welded people's technique more normal, and the solder joint is more firm pleasing to the eye, outside the circuit welding ability that improves electronics trade people, has more greatly aroused the interest in learning of interior outer man to the electronics trade. The training plate has small volume, more devices, low manufacturing cost and high production quality, so that a trainer can master the welding capacity with low cost and high efficiency.

The above embodiments are only used to illustrate the technical solution of the present invention and not to limit the same, although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify or equally replace the specific embodiments of the present invention, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention is within the protection scope of the claims of the present invention.

Claims (10)

1. A training board for electronic welding training, comprising: a training board body (1);

the training board body (1) is provided with a circuit module, a switch module and a power supply module;

the power supply module is used for supplying power to the circuit module;

the switch module is used for controlling the on-off of the circuit module and the power supply module;

the circuit module comprises a plurality of parallel branches, and each branch consists of a resistor to be welded and a light emitting diode to be welded which are connected in series; wherein the spacing distance between the resistors to be welded is divided into a plurality of different levels.

2. The training board for electronic welding practical training of claim 1, wherein the power module comprises: the circuit module comprises a battery pack, an adapter and a power socket (4) to be welded, wherein the battery pack and the adapter can be used for powering on the circuit module through the power socket (4).

3. The training board for electronic welding practical training of claim 2, wherein the power module further comprises: a pin (5) to be soldered;

the power socket (4) is connected with the contact pin (5) in parallel, and the contact pin (5) is of a direct-insertion type.

4. Training board for electronic welding training according to claim 1, characterized in that the switch module comprises a self-locking switch (8) to be welded;

the self-locking switch (8) is a one-way switch; the one-way switch is provided with a self-locking structure.

5. Training board for electronic welding training according to claim 1, characterized in that the resistance to be welded in the circuit module is an in-line metal film resistor (2).

6. Training board for electronic welding training according to claim 1, characterized in that the light emitting diodes to be welded in the circuit module are in-line red light emitting diodes (3).

7. The training board for the practical training of electronic welding as claimed in claim 1, wherein the training board body (1) is a rectangular board;

the left side part of the rectangular plate is provided with a first row of resistors, the upper side part of the rectangular plate is provided with a first row of resistors, and the right side part of the rectangular plate is provided with a second row of resistors;

the distance between the resistors in the first column of resistors is larger than the distance between the resistors in the first row of resistors; the distance between the resistors in the first row of resistors is larger than the distance between the resistors in the second column of resistors.

8. The training board for the practical training of the electronic welding as claimed in claim 7, wherein a title bar (6) is further arranged on the training board body (1);

the title bar (6) is at the lower side of the rectangular plate.

9. Training plate for practical training of electronic welding according to claim 8, characterized in that the training plate body (1) is provided with five mounting holes (7);

the four mounting holes (7) are respectively positioned at 4 corners of the training plate body (1) and used for mounting fixing bolts;

another mounting hole (7) is arranged at the lower side of the title bar (6) and is used for mounting a supporting bolt.

10. The training board for the electronic welding practical training as claimed in claim 9, further comprising four fixing bolts and one supporting bolt;

the four fixing bolts are respectively installed in the installation holes (7) at the four corners of the training plate body (1) and used for fixing the training plate body (1) and completing grounding;

the supporting bolt is arranged in the other mounting hole (7) and used for vertically placing the training plate body (1).

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