CN219676197U

CN219676197U - Test equipment

Info

Publication number: CN219676197U
Application number: CN202320883660.3U
Authority: CN
Inventors: 金二兵; 彭小泉; 彭玉华
Original assignee: Shenzhen Yangjing Electronic Technology Co ltd
Current assignee: Shenzhen Yangjing Electronic Technology Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-09-12
Anticipated expiration: 2033-04-11

Abstract

The utility model discloses test equipment, which comprises a base, a vacuum pump, a test module and a driver module, wherein the upper surface of the base is provided with a driving mechanism and a vacuum chuck which is horizontally arranged and used for adsorbing a test board; the inside of base is equipped with the first cavity that is used for installing the vacuum pump, is used for installing the second cavity of test module and is used for installing the third cavity of driver module, and the length direction of base is followed to first cavity and second cavity, and the depth direction of base is followed to second cavity and third cavity. According to the utility model, the plurality of cavities are arranged in the base to install each electrical module of the test equipment, so that the space planning is reasonable and orderly, the arrangement of cables in the test equipment and the maintenance of the equipment are facilitated, and meanwhile, the potential safety hazard caused by disordered layout is reduced.

Description

Test equipment

Technical Field

The utility model relates to the technical field of test equipment, in particular to test equipment.

Background

Some electronic components, such as test boards, require testing of the continuity and insulation of their circuits after production is completed, and testing of circuit boards is particularly common.

The current test equipment usually uses vacuum chuck to adsorb fixedly to the test board, adopts test probe to test to the test board, so need be equipped with all kinds of electric modules such as power, air supply, control, drive when testing, these electric modules are generally installed in test equipment's base inside to place in same space, because electric module is various complicated, these electric modules all are placed in same space, have the inconvenient problem of maintenance.

Disclosure of Invention

The main purpose of the utility model is to provide a testing device, which aims to improve the convenience of maintaining the testing device.

In order to achieve the above purpose, the utility model provides a test device applied to the detection of a test board circuit, the test device comprises a base, a vacuum pump, a test module and a driver module, wherein the upper surface of the base is provided with a driving mechanism and a vacuum chuck which is horizontally arranged and is used for adsorbing the test board, the driving mechanism is connected with a test probe, and the test probe is arranged above the vacuum chuck and can be driven by the driving mechanism to contact the test board;

the inside of base is equipped with and is used for installing the first cavity of vacuum pump, be used for installing the second cavity of test module and be used for installing the third cavity of driver module, the vacuum pump with the vacuum chuck intercommunication, first cavity with the second cavity is followed the length direction of base distributes, the second cavity with the third cavity is followed the depth direction of base distributes.

In some embodiments, a pipe is arranged above the first cavity, one end of the pipe is communicated with the vacuum chuck, and the other end of the pipe is communicated with the vacuum pump.

In some embodiments, the first cavity is provided with a heat sink, which is in communication with the outside of the device.

In some embodiments, the test module comprises a control board and a power module for supplying power to the control board, a case for installing the control board is arranged at the upper part of the second cavity, and the bottom of the second cavity is used for installing the power module.

In some embodiments, the chassis includes an outer frame and a plurality of sets of guide mechanisms disposed in the outer frame, the plurality of sets of guide mechanisms being disposed at intervals for mounting a plurality of control boards.

In some embodiments, the test apparatus further comprises a host computer, the third cavity is provided with a partition plate, the partition plate divides the third cavity into an upper cavity and a lower cavity, the upper cavity is used for installing the host computer, and the lower cavity is used for installing a driver module.

In some embodiments, the driver module includes a plurality of drivers, and the lower cavity is provided with a mounting plate for mounting the drivers.

In some embodiments, the mounting plate is provided in plurality, and a plurality of the mounting plates are provided along the length direction of the third cavity.

According to the technical scheme, a first cavity for installing a vacuum pump, a second cavity for installing a test module and a third cavity for installing a driver module are arranged in the base, the first cavity and the second cavity are distributed along the length direction of the base, and the second cavity and the third cavity are distributed along the depth direction of the base. According to the utility model, the plurality of cavities are arranged in the base to install each electrical module of the test equipment, so that the space planning is reasonable and orderly, the arrangement of cables in the test equipment and the maintenance of the equipment are facilitated, and meanwhile, the potential safety hazard caused by disordered layout is reduced.

Drawings

FIG. 1 is a schematic diagram of a test apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a base according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a base at another view angle according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a chassis according to an embodiment of the present utility model.

Description of the reference numerals

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below are exemplary and intended to illustrate the present utility model and should not be construed as limiting the utility model, and all other embodiments, based on the embodiments of the present utility model, which may be obtained by persons of ordinary skill in the art without inventive effort, are within the scope of the present utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

It will also be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "in communication with" another element, it can be directly in communication with the other element or intervening elements may also be present.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is 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 at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The test equipment generally adopts a test probe to test the test board, and a vacuum chuck is generally used for fixing the test board, so that various electrical modules such as a power supply, an air source, control, driving and the like are required to be equipped during the test, the electrical modules are generally arranged in a base of the test equipment and are placed in the same space, which is not beneficial to distinguishing, inconvenient to maintain and potential safety hazards, and in order to solve the problems, the embodiment of the utility model provides the test equipment which is applied to the detection of a test board circuit, and referring to fig. 1 to 4, the test equipment comprises a base 1, a vacuum pump, a test module and a driver module, wherein the upper surface of the base 1 is provided with a driving mechanism and a vacuum chuck which is horizontally arranged and is used for adsorbing the test board, the driving mechanism is connected with the test probe, and the test probe is arranged above the vacuum chuck and can be contacted with the test board under the driving of the driving mechanism;

the inside of base 1 is equipped with the first cavity 11 that is used for installing the vacuum pump, is used for installing the second cavity 12 of test module and is used for installing the third cavity 13 of driver module, and the vacuum pump communicates with the vacuum chuck, and the length direction of base 1 is followed to first cavity 11 and second cavity 12 and the distribution of second cavity 12 and third cavity 13 along the degree of depth direction of base 1.

In this embodiment, the test board may be a circuit board or a touch screen. The base 1 of this embodiment is tetragonal, and its top is used for supporting the execution end of installing test equipment, and the execution end is including being used for adsorbing the vacuum chuck 3 of test board, test probe 4 and the actuating mechanism 2 of drive test probe 4 motion, and actuating mechanism 2 includes X axle straight line module 21 and Y axle straight line module 22 that the level set up, and Y axle straight line module 22 movably installs on X axle straight line module 21, and test probe 4 movably installs on Y axle straight line module 22, and test probe 4 can be under X axle straight line module 21 and Y axle straight line module 22's joint drive under horizontal plane motion. Four casters are arranged on the bottom surface of the base 1, and are respectively positioned at four corners of the base 1. The inside of base 1 is equipped with first cavity 11 and second cavity 12 in proper order along the length direction of base, is equipped with second cavity 12 and third cavity 13 in proper order along the depth direction of base 1. The first cavity 11 is used for installing a vacuum pump, and the vacuum pump is communicated with the vacuum chuck 3 and used for sucking air to the vacuum chuck 3 so that the vacuum chuck 3 can adsorb the test board. The second cavity 12 is used for installing a test module, and the test module is electrically connected with the test probe 4 and is used for detecting the conductivity of the circuit of the test board. The third cavity 13 is used for installing a driver module, and the driver module is electrically connected with the driving mechanism 2 and used for controlling the driving mechanism 2 so as to control the movement of the test probe 4. According to the embodiment of the utility model, the plurality of cavities are arranged in the base 1 to install each electrical module of the test equipment, so that the space planning is reasonable and orderly, the arrangement of cables in the test equipment and the maintenance of the equipment are facilitated, and meanwhile, the potential safety hazard caused by disordered layout is reduced.

In some embodiments, a pipe 14 is provided above the first chamber 11, one end of the pipe 14 being in communication with the vacuum chuck 3 and the other end being in communication with a vacuum pump. In this embodiment, the pipeline 14 is an air pipe, one end of the air pipe is communicated with the vacuum chuck 3, and the other end of the air pipe is communicated with the vacuum pump, so that the vacuum pump installed in the first cavity 11 is communicated with the vacuum chuck 3, and the test board is adsorbed and fixed. The number of the pipes 14 in this embodiment may be plural, and in particular, may be dependent on the size of the vacuum chuck 3, and two pipes 14 in this embodiment are exemplified.

In some embodiments, the first cavity 11 is provided with a heat dissipation hole 111, the heat dissipation hole 111 being in communication with the outside of the device. In this embodiment, the vacuum pump in the first cavity 11 generates heat during operation, and in order to avoid the excessive temperature inside the apparatus, the heat dissipation hole 111 is provided in the first cavity 11. The heat radiation hole 111 communicates with the outside of the apparatus to exchange and neutralize the outside air with the air in the first chamber 11, thereby reducing the temperature in the first chamber 11. Alternatively, the heat dissipation hole 111 is disposed on the front surface of the first cavity 11 and is rectangular in shape.

Referring to fig. 2 and 4, in some embodiments, the test module includes a control board and a power module for supplying power to the control board, a chassis 121 for mounting the control board is disposed at an upper portion of the second cavity 12, and a bottom portion of the second cavity 12 is for mounting the power module.

Further, the casing 121 includes an outer frame 1211 and a plurality of sets of guide mechanisms 1212 disposed in the outer frame 1211, wherein the plurality of sets of guide mechanisms 1212 are disposed at intervals for mounting a plurality of control boards.

In this embodiment, the control board is mainly a main board, a motion control board, an I/O board, an AD board, a measurement control board, an image control board, and the like. The test module includes a plurality of control boards and is used for the power module of control board power supply, in order to arrange the test module rationally, the second cavity 12 of this embodiment is equipped with upper and lower two parts, wherein, the upper portion of second cavity 12 is equipped with the quick-witted case 121 that is used for installing a plurality of control boards, quick-witted case 121 includes frame 1211 and sets up guiding mechanism 1212 in frame 1211, in order to conveniently install a plurality of control boards, guiding mechanism 1212 of this embodiment sets up the multiunit along quick-witted case 121 length direction, every guiding mechanism 1212 of group includes two guide rails that set up relatively from top to bottom, the guide rail is equipped with the slot that supplies the control board to insert. When the control panel is installed, the control panel is vertically inserted along the depth direction of the case 121, so that the operation is quick and convenient.

In some embodiments, the test apparatus further comprises a host computer, the third cavity 13 is provided with a partition 131, the partition 131 divides the third cavity 13 into an upper cavity for installing the host computer and a lower cavity for installing the driver module. In this embodiment, the third cavity 13 is further used for installing a computer host, and is installed on the upper surface of the partition 131, where the computer host in this embodiment is horizontally placed, and the upper cavity of the third cavity 13 is adapted to the external shape of the computer host and slightly larger than the computer host, so that the upper cavity is more compact.

Further, the driver module includes a plurality of drivers, and the lower cavity is provided with a mounting plate 132 for mounting the drivers.

Further, a plurality of mounting plates 132 are provided, and a plurality of mounting plates 132 are provided along the length direction of the third chamber 13.

In this embodiment, the driving module includes a plurality of drivers for driving the test probes 4 of the test apparatus to move, and since the movement of the test probes 4 is a planar movement composed of a vertical linear movement and a horizontal linear movement, each test probe 4 corresponds to two drivers (one for driving the test probes 4 to perform a vertical linear movement and one for driving the test probes 4 to perform a horizontal linear movement). Illustratively, two test probes 4 of the present embodiment are provided, four drivers in the present embodiment are correspondingly provided, and four drivers are installed in the lower cavity of the third cavity 13. Specifically, four mounting plates 132 are disposed on the bottom plate of the lower cavity at intervals, and each mounting plate 132 mounts one driver.

The above description and drawings should not be taken as limiting the scope of the utility model in any way, but rather should be understood to cover all modifications, structural equivalents, or direct/indirect applications of the utility model in the light of the general principles of the present utility model which may be employed in the present utility model and illustrated by the accompanying drawings.

Claims

1. The test equipment is applied to the detection of a test board circuit and is characterized by comprising a base, a vacuum pump, a test module and a driver module, wherein the upper surface of the base is provided with a driving mechanism and a vacuum chuck which is horizontally arranged and used for adsorbing the test board, the driving mechanism is connected with a test probe, and the test probe is arranged above the vacuum chuck and can be driven by the driving mechanism to contact the test board;

2. The test apparatus of claim 1, wherein a conduit is provided above the first cavity, one end of the conduit being in communication with the vacuum chuck and the other end being in communication with the vacuum pump.

3. The test device of claim 1, wherein the first cavity is provided with a heat sink, the heat sink being in communication with an exterior of the test device.

4. The test device of claim 1, wherein the test module comprises a control board and a power module for supplying power to the control board, a chassis for mounting the control board is arranged at the upper part of the second cavity, and the bottom of the second cavity is used for mounting the power module.

5. The test apparatus of claim 4, wherein the chassis comprises an outer frame and a plurality of sets of guide mechanisms disposed in the outer frame, the plurality of sets of guide mechanisms being spaced apart for mounting a plurality of control boards.

6. The test apparatus of claim 1, further comprising a host computer, wherein the third cavity is provided with a partition dividing the third cavity into an upper cavity for mounting the host computer and a lower cavity for mounting a driver module.

7. The test apparatus of claim 6, wherein the driver module comprises a plurality of drivers and the lower cavity is provided with a mounting plate for mounting the drivers.

8. The test apparatus of claim 7, wherein a plurality of mounting plates are provided, the plurality of mounting plates being disposed along a length of the third cavity.