CN219065622U - Combined functional testing device - Google Patents

Abstract

The utility model provides a combination formula function testing device, including control box and tool case, wherein the control box includes the box, be equipped with main circuit board in the box, function circuit board, switching circuit board and electric components and parts, function circuit board is connected with main circuit board, switching circuit board is connected with function circuit board, the upper portion of box is equipped with cylinder and display, the bottom surface of box is equipped with mounting plate, the tool case assembly is on this mounting plate, the tool incasement is equipped with the condition circuit board, the condition circuit board is connected with the switching circuit board in the box, the actuating lever of cylinder is vertical to be downward to correspond the test needle position on the tool case. The utility model adopts a modularized assembly structure, only the jig box is required to be replaced independently aiming at different products, the whole device is not required to be replaced, the utilization rate of equipment is greatly improved, the interchangeability and the universality are strong, and the problem of storage space is effectively solved.

Description

Combined functional testing device

Technical Field

The utility model relates to a testing device, in particular to a combined functional testing device which is convenient to assemble and is in modularized design.

Background

Most products need to be tested before leaving the factory to ensure that all properties reach the factory requirements. Most of the existing testing devices are provided with corresponding condition circuit boards in the equipment according to the use function requirements of the products, and the corresponding condition circuit boards are presented in a structural mode and finally integrated into one piece of equipment. The existing testing device has the following problems:

1. the method is only suitable for a single product, if other products need to be tested, the whole test equipment needs to be replaced, and the matched test equipment is redesigned to realize corresponding functional test and structure; the problems of low utilization rate, high manufacturing cost, large storage space and the like exist.

2. The condition circuit board, the electric component, the jig and the like are integrated together to form an integral structure, and the appearance is single; the problems of large whole volume, heavy weight, inconvenient transportation and the like exist.

3. The circuit connection between the circuit board box body and the jig is numerous, each circuit board is often connected through a circuit, more circuits are concentrated together, the problem of low assembly efficiency exists in the assembly and maintenance process, errors are easy to occur, and the capability requirement on technicians is high.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a combined functional testing device.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a combination formula function testing device, including control box and tool case, wherein the control box includes the box, be equipped with main circuit board in the box, function circuit board, switching circuit board and electric components and parts, function circuit board is connected with main circuit board, switching circuit board is connected with function circuit board, the upper portion of box is equipped with cylinder and display, the bottom surface of box is equipped with mounting plate, the tool case assembly is on this mounting plate, the tool incasement is equipped with the condition circuit board, the condition circuit board is connected with the switching circuit board in the box, the actuating lever of cylinder is vertical to be downward to correspond the test needle position on the tool case.

Be equipped with spacing card strip on the mounting plate of box, this spacing card strip divide into the mounting plate inside district and outside district, and main circuit board, function circuit board, switching circuit board assembly are in the inside district, place the tool case back on the mounting plate, the back one side of this tool case is supporting spacing card strip, is connected tool case and box locking through the screw.

Two ends of the limiting clamping strip are respectively locked and installed with the side wall of the box body through screws.

The upper part of the box body is provided with a bracket, the air cylinder is arranged in the bracket, and the display is arranged outside the bracket.

The mounting bottom plate of the box body is provided with a plurality of guide grooves, the main circuit board is mounted on the inner wall of the back face of the box body through screws, the lower side of the functional circuit board slides in the guide grooves and is connected with the main circuit board in an inserting mode through the terminals, the functional circuit board and the main circuit board are vertically distributed, the switching circuit board is arranged in the box body and is connected with the functional circuit board in an inserting mode through the terminals, and the conditional circuit board in the jig box is connected with the switching circuit board in an inserting mode through the terminals.

The electric power box is characterized in that an upper cavity and a lower cavity which are mutually independent are arranged in the box body, a main circuit board, a functional circuit board and a switching circuit board are arranged in the lower cavity, electric components are arranged in the upper cavity, an opening position communicated with the lower cavity is arranged at the lower part of the front surface of the box body, the jig box is installed opposite to the opening position, a front door plate is arranged at the opening position, and the lower side of the front door plate is positioned on the upper surface of the jig box.

The top surface of box is equipped with flip panel, and this flip panel is the apron of last cavity, and flip panel passes through hinge and box rotation installation, and the flip panel is closed the last cavity when closing.

The side wall of the box body is provided with a box handle and radiating holes, and a radiating fan is arranged in the box body corresponding to the radiating hole area.

The jig box is provided with a retractable handle.

The jig box is arranged on the mounting bottom plate of the box body, and the outer side of the jig box is kept flush with the outer side of the box body.

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

1. the whole control box and the tool case two modules that divide into, wherein the control box is as fixed module, and the tool case is as the replacement module, to the different products, only need change the tool case, and need not change whole device, improved the effective utilization ratio of whole equipment greatly, adopt the screw installation, convenient dismantlement, the suitability is strong, through reasonable assembly structure, the control box combines the assembly with each other with the tool case promptly, can not occupy great space for whole volume can be done less, weight reduction.

2. Different functional circuit boards are arranged in the control box, so that the testing requirements of different products can be met, when the different products are required to be tested, the whole body is not required to be detached, the jig box is only required to be opened, the testing devices inside the jig box are replaced, the convenience and the rapidness are realized, and the cost is saved; the circuit board inside the control box adopts terminal grafting, and the condition circuit board in the tool box also adopts terminal grafting with the switching circuit board in the control box, abandons traditional line connection, can save complicated circuit arrangement and welding, reduces the assembly degree of difficulty between the circuit board, and is not high to technician's assembly ability requirement, reduces the error rate, has bigger universality and flexibility.

3. Because control box and tool case pass through spacing card strip and realize quick accurate location, only need accomplish the installation through the screw, consequently need not just can install control box and tool case or dismantle with the help of special equipment tool, be favorable to subsequent maintenance, promote assembly efficiency, reduce the maintenance degree of difficulty.

4. Because the control box is divided into two modules, the space is saved, the control box and the jig box can be respectively packed and packaged when the control box and the jig box are shipped or stored, the volume is effectively reduced, the larger transportation and storage space can not be occupied, the storage space is saved, and the cost is reduced.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of an exploded construction of the control box and jig box of the present utility model;

FIG. 3 is a schematic diagram of the assembly process of the control box and the jig box according to the present utility model;

FIG. 4 is a schematic diagram showing an exploded structure of the control box according to the present utility model;

fig. 5 is an exploded view of the jig case according to the present utility model.

Reference numerals:

the control box 1, the box body 101, the main circuit board 102, the functional circuit board 103, the switching circuit board 104, the electrical components 105, the air cylinder 106, the display 107, the mounting base plate 108, the electrical connector 109, the limit clamping strip 110, the bracket 111, the box handle 112, the cooling fan 113, the guide groove 114, the upper cavity 115, the lower cavity 116, the front door plate 117, the flip panel 118, the jig box 2, the condition circuit board 21, the test needle position 22 and the folding handle 23.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

In the description of the present utility model, it should be understood that if there are terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the indicated azimuth or positional relationship is based on the azimuth or positional relationship shown in the drawings, it is merely for convenience of description and simplification of the description, and does not indicate or imply that the indicated apparatus or element 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 for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. Either mechanically or electrically. 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 can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

Referring to fig. 1-3, a combined functional testing device can be used for testing various products, the testing device comprises a control box 1 and a jig box 2, wherein the control box 1 comprises a box body 101, a main circuit board 102, a functional circuit board 103, a switching circuit board 104 and an electrical component 105 are arranged in the box body 101, the functional circuit board 103 is connected with the main circuit board 102, the switching circuit board 104 is connected with the functional circuit board 103, an air cylinder 106 and a display 107 are arranged at the upper part of the box body 101, a mounting bottom plate 108 is arranged at the bottom surface of the box body 101, the jig box 2 is assembled on the mounting bottom plate 108, a condition circuit board 21 is arranged in the jig box 2, the condition circuit board 21 is connected with the switching circuit board 104 in the box body 101, a driving rod of the air cylinder 106 vertically downwards corresponds to a testing needle position 22 on the jig box 2, and the testing needle position 22 corresponds to the condition circuit board 21 assembled inside the jig box 2. The driving rod of the air cylinder 106 can be provided with a corresponding testing device, the driving rod is driven to move downwards through the air cylinder, products of the testing needle position placed on the jig box are contacted, and the corresponding performance testing is completed by matching with a main circuit board, a functional circuit board and a conditional circuit board in the inside of the control box. For the display, a touch display panel can be selected, so that the operation is convenient, test parameters are checked, and corresponding test indexes are input.

The main circuit board 102, the functional circuit board 103, the switching circuit board 104 and the conditional circuit board 21 are assembled and connected in a terminal plugging mode, so that electric signal communication is performed, complicated power lines or data lines are not required to be arranged, or welding treatment of the lines is performed, and the terminals are only directly plugged, so that a plurality of lines are not required to be arranged in the box body, the inside of the box body is kept clean, the subsequent maintenance difficulty is reduced due to the reduction of the lines, and the technical requirement for assembling of operators is reduced.

The whole testing device is divided into two large modules, wherein the control box 1 is used as a fixed module, namely is relatively fixed, and is not required to be replaced in the use process; the jig box 2 is used as a replacement module, and the condition circuit board in the jig box can be replaced according to the test requirements of different products. So that the machine is multipurpose, flexible in allocation and saves the cost caused by the replacement of the whole machine.

In addition, for the electrical components 105, such as a power supply, an electromagnetic valve, etc., these components can be connected with the main circuit board 102 through a circuit, then the corresponding electrical connectors 109 are arranged on the side wall of the box 101, so that the connection with an external power supply is facilitated, or the connection with an upper computer is realized through a data bus, and the number and the types of the electrical connectors can be flexibly set. Of course, the storage battery can be arranged in the box body, power is supplied to each device through the storage battery, and the storage battery is a rechargeable battery, so that the charging is convenient. Whether a built-in battery or an external power supply is adopted, necessary power supply can be provided for each circuit board and corresponding electric components in the box body, and normal operation can be ensured. The side walls of the case should be understood as left, right, front, rear, upper side walls, etc. of the case, and should not be limited to only one side.

In addition, in order to meet the test requirements, loads required for testing, such as resistors, motors, etc., are arranged in the jig box 2, and are conventional arrangements of the jig box, and are not described in detail herein.

In order to assemble the jig box 2 more conveniently, mounting holes can be preset in the side walls corresponding to the two sides of the mounting bottom plate 108 at the bottom of the box body 101, after the jig box 2 is placed on the mounting bottom plate 108, screws are inserted into the mounting holes preset in the side walls of the box body 101 and the jig box 2 is locked, the jig box and the control box are stably assembled only through the screws, and mounting and dismounting difficulties are reduced.

In addition, the mounting bottom plate can be of an integral structure with the box body, or can be a single plate, and then is mounted and fixed with the bottom surface of the box body through welding or other fixing modes.

Example two

Referring to fig. 1-3, in order to make the jig box 2 faster and more accurate in the assembly process, a limiting clamping strip 110 is provided on the mounting base plate 108 of the box body 101, the limiting clamping strip 110 divides the mounting base plate 108 into an inner side area and an outer side area, the main circuit board 102, the functional circuit board 103 and the switching circuit board 104 are assembled in the inner side area, after the jig box 2 is placed on the mounting base plate 108, one side of the back surface of the jig box 2 abuts against the limiting clamping strip 110, and the jig box is locked and connected with the box body through screws. The limiting clamping strips 110 are transversely arranged in the mounting bottom plate 108, two ends of the limiting clamping strips 110 are respectively locked and mounted with the side wall of the box body 101 through screws, screw holes are also formed in the two ends of the limiting clamping strips in advance, and locking of the screws is facilitated. The area of the outer side area divided by the limiting clamping strips is kept the same as the area of the jig box, so that after the jig box is assembled on the mounting bottom plate of the box body, the outer side of the jig box is kept flush with the outer side of the box body, and the whole structure is more compact and attractive.

The spacing card strip is usually selected to square tube, can carry out better contact with the tool case, through this spacing card strip, when the assembly tool case, only need place the tool case on mounting plate earlier, then move towards this side of spacing card strip, when the back one side of tool case touches spacing card strip, the tool case is stopped this moment, just indicates that the tool case is installed in place, then insert screw locking tool case from the box lateral wall can, convenient and fast. Moreover, to the mounted position of spacing card strip on mounting plate, can decide according to the whole size of control box, according to the control box of different model sizes, only need ensure behind the tool case assembly target in place, the condition circuit board in the tool case just through with the switching circuit board in the control box realize grafting assembly can, just so just accomplished the assembly of tool case and control box fast.

The upper part of the box body 101 is provided with a bracket 111, the cylinder 105 is arranged in the bracket 111, and the display 107 is arranged outside the bracket 111. The bracket 111 is locked and installed with the side wall of the box body 101 through a screw, and the display 107 is located at the middle position of the box body 101 and can be at a certain inclination angle, so that the display is convenient to view.

In addition, the side wall of the box body 101 is provided with a box handle 112 and a radiating hole, a radiating fan 113 is arranged in the box body 101 corresponding to the radiating hole area, and heat generated in the control box can be radiated by the radiating fan 113, so that the temperature of various circuit boards arranged in the control box can not be too high when the control box is operated. The case handles 112 may be provided in plurality and may be provided on different side walls of the case body, respectively, to facilitate lifting the control case. The folding and unfolding handle 23 can also be arranged on the jig box 2, and in the embodiment, the folding and unfolding handle 23 is arranged on the upper end face of the jig box 2, and the jig box can be conveniently lifted and held through the folding and unfolding handle 23.

Example III

Referring to fig. 1-5, in order to facilitate the assembly of the functional circuit board 103 and the switching circuit board 104, a plurality of guide grooves 114 are provided on the mounting base plate 108 of the box 101, the main circuit board 102 is mounted on the inner wall of the back of the box 101 by screws, the lower side of the functional circuit board 103 is inserted along the guide grooves 114, then, a force is applied to the functional circuit board 103 to move along the guide grooves 114 towards the main circuit board 102, after a certain distance of movement, the terminals on the functional circuit board 103 are plugged with the main circuit board 102, the functional circuit board 103 is arranged in a vertical direction with the main circuit board 102, the switching circuit board 104 is plugged with the functional circuit board 103 by the terminals after being mounted in the box 101, and the conditional circuit board 21 in the jig box 2 is plugged with the switching circuit board 104 by the terminals. The lower sides of the functional circuit board 103 and the switching circuit board 104 are limited by the guide grooves 114 and do not shift left and right, and then are connected and fixed by the terminals, so that other fixing pieces are not needed for mounting and fixing the functional circuit board and the switching circuit board. By utilizing the guide groove, the assembly of the functional circuit board can be completed rapidly and accurately.

In addition, in order to avoid mutual interference between each circuit board and the electric components, an upper cavity 115 and a lower cavity 116 support 110 which are independent of each other are provided in the box 101, the main circuit board 102, the functional circuit board 103 and the switching circuit board 104 are installed in the lower cavity 116, the electric components 105 are installed in the upper cavity 115, an opening position communicated with the lower cavity is provided at the front lower part of the box 101, the jig box is installed opposite to the opening position, a front door plate 117 is installed at the opening position, the lower side of the front door plate 17 is positioned on the upper surface of the jig box 2, and after the jig box is assembled, the jig box is matched with the front door plate, so that a relatively closed space is formed by the box, and the internal circuit board is ensured not to be influenced by the outside. The upper cavity and the lower cavity are separated by a partition plate to form mutually independent spaces.

The upper end of the upper cavity 115 is provided with an opening, so that a flip panel 118 is arranged on the top surface of the box body 101, the flip panel 118 is a cover plate of the upper cavity 115, the flip panel 118 is rotatably installed with the box body 101 through a hinge, the upper cavity is closed when the flip panel is closed, the upper cavity can be opened or closed through rotating the flip panel, and the operation is convenient, so that the electric components installed in the upper cavity can be conveniently installed, detached and maintained.

The utility model, when specifically installed, may be referred to as follows:

each circuit board in the control box is assembled firstly, the main circuit board is fixed on the inner wall of the box body, then the functional circuit board is pushed in a sliding mode along the guide groove and is spliced with the main circuit board through the terminal, and then the switching circuit board is installed and spliced with the functional circuit board through the terminal. Then, the jig box is only required to be aligned with the left and right side walls of the box body, then horizontally arranged on the mounting bottom plate of the box body, then slid and pushed in along the left and right side walls of the box body until the jig box is pushed to the limiting clamping strip, and then the jig box is locked through the screw. At the moment, the terminal arranged on the conditional circuit board is inserted into the switching circuit board, so that the conditional circuit board and the switching circuit board can be assembled easily and rapidly. At this time, the rear end of the jig box is contacted with a limiting clamping strip structure arranged on the mounting bottom plate of the box body, so that the jig box cannot be pushed in continuously, and the circuit board is protected.

It should be noted that, the foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited to the foregoing embodiment, but it should be understood that although the present utility model has been described in detail with reference to the embodiment, it is possible for those skilled in the art to make modifications to the technical solutions described in the foregoing embodiment, or to make equivalent substitutions for some technical features thereof, but any modifications, equivalent substitutions, improvements and the like within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The utility model provides a combination formula function testing arrangement, a serial communication port, including control box and tool case, wherein the control box includes the box, be equipped with main circuit board in the box, function circuit board, switching circuit board and electric components and parts, function circuit board is connected with main circuit board, switching circuit board is connected with function circuit board, the upper portion of box is equipped with cylinder and display, the bottom surface of box is equipped with mounting plate, the tool case assembly is on this mounting plate, be equipped with the condition circuit board in the tool case, the condition circuit board is connected with the switching circuit board in the box, the actuating lever of cylinder is vertical to be downwards corresponding the test needle position on the tool case.

2. The combined functional testing device according to claim 1, wherein the mounting base plate of the box body is provided with a limiting clamping strip, the limiting clamping strip divides the mounting base plate into an inner side area and an outer side area, the main circuit board, the functional circuit board and the switching circuit board are assembled in the inner side area, and after the jig box is placed on the mounting base plate, one side of the back surface of the jig box abuts against the limiting clamping strip, and the jig box is in locking connection with the box body through screws.

3. The combined function testing device according to claim 2, wherein two ends of the limiting clamping strip are respectively locked and installed with the side wall of the box body through screws.

4. A combined function testing device according to claim 3, wherein the upper part of the case is provided with a bracket, the cylinder is mounted in the bracket, and the display is mounted outside the bracket.

5. The combined function testing device according to claim 4, wherein the mounting base plate of the box body is provided with a plurality of guide grooves, the main circuit board is mounted on the inner wall of the back surface of the box body through screws, the lower side of the functional circuit board slides in the guide grooves and is connected with the main circuit board through terminals in an inserting mode, the functional circuit board and the main circuit board are vertically arranged, the switching circuit board is installed in the box body and is connected with the functional circuit board through the terminals, and the condition circuit board in the jig box is connected with the switching circuit board through the terminals.

6. The combined functional testing apparatus according to claim 5, wherein the case body is provided with an upper cavity and a lower cavity which are independent of each other, the main circuit board, the functional circuit board and the switching circuit board are arranged in the lower cavity, the electric components are arranged in the upper cavity, the lower part of the front surface of the case body is provided with an opening communicated with the lower cavity, the jig case is arranged opposite to the opening, the opening is provided with a front door plate, and the lower side of the front door plate is positioned on the upper surface of the jig case.

7. The combined function testing device according to claim 6, wherein the top surface of the case is provided with a flip panel, the flip panel is a cover plate of the upper cavity, the flip panel is rotatably mounted with the case by a hinge, and the upper cavity is closed when the flip panel is closed.

8. The combined function testing device according to claim 7, wherein the side wall of the case body is provided with a case handle and a heat dissipation hole, and a heat dissipation fan is arranged in the case body corresponding to the heat dissipation hole area.

9. The combined function testing device of claim 8, wherein the jig box is provided with a retractable handle.

10. The combined function testing device of claim 9, wherein the outer side of the jig box is flush with the outer side of the box after the jig box is mounted on the mounting base plate of the box.

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