CN219914716U - Back pressure testing device - Google Patents

Abstract

The utility model provides a backpressure testing device, comprising: a test bench, a coupling mechanism and a push-pull test force meter; the coupling mechanism is arranged on the test bench and used for coupling and fixing the tested equipment; the push-pull test force meter is arranged on the upper side of the coupling mechanism through the supporting mechanism, and approaches or departs from the coupling mechanism through the driving mechanism; during testing, the force application direction of the push-pull test force meter is perpendicular to the test surface of the tested device. According to the back pressure testing device, the tested point can be accurately adjusted by adjusting the horizontal position of the testing table surface along the X direction, adjusting the horizontal position of the push-pull testing force meter relative to tested equipment along the Y direction and adjusting the height of the push-pull testing force meter along the Z direction, so that the testing angle error is reduced, the testing pressure is concentrated, and the testing precision is improved.

Description

Back pressure testing device

Technical Field

The present utility model relates to the field of backpressure testing of electronic devices, and in particular, to a backpressure testing apparatus.

Background

In the existing back pressure testing process, the digital display type push-pull force meter is needed to be held, and the digital display type push-pull force meter is pressed on the surface of tested equipment vertically with certain force, but the digital display type push-pull force meter cannot be really vertical due to the fact that the digital display type push-pull force meter is held, certain angle errors exist, acting force is not concentrated, and therefore testing result accuracy is low. In addition, the tested equipment is not fixed by the clamp in the test process, the phenomenon of offset exists, the accuracy of a test result is easy to be reduced, and certain potential safety hazards exist.

Disclosure of Invention

The main objective of the present utility model is to provide a backpressure testing device, so as to at least solve the above technical problems in the prior art.

In order to achieve the above object, the present utility model provides a back pressure testing apparatus comprising: a test bench, a coupling mechanism and a push-pull test force meter; the coupling mechanism is arranged on the test bench and used for coupling and fixing the tested equipment; the push-pull test force meter is arranged on the upper side of the coupling mechanism through a supporting mechanism and is close to or far away from the coupling mechanism through a driving mechanism; during testing, the force application direction of the push-pull test force meter is perpendicular to the test surface of the tested device.

In one embodiment, the test bench includes: the test table board is slidably arranged on the base along the X direction, and the coupling mechanism is arranged on the test table board.

In an implementation manner, the coupling mechanism comprises a first stop slide block, a second stop slide block and a third stop slide block which are slidably arranged on the test table board, the first stop slide block and the second stop slide block can slide relatively, the sliding direction of the third stop slide block is perpendicular to the sliding direction of the first stop slide block and the second stop slide block, and a limiting space for the tested equipment is formed among the first stop slide block, the second stop slide block and the third stop slide block.

In an implementation manner, the support mechanism is provided with a Y-direction movement module for driving the push-pull test force Ji Yan to move in the Y direction, and after the output end of the Y-direction movement module is connected with the push-pull test force meter, the push-pull test force meter can be suspended on the upper side of the limiting space.

In an implementation manner, the driving mechanism is disposed at an output end of the Y-direction movement module, an output shaft direction of the driving mechanism is disposed along a Z-direction, and the push-pull test force Ji Yan Z-direction is disposed on an output shaft of the driving mechanism.

In one embodiment, the base is provided with a first adjusting button for controlling the test table to move back and forth along the X direction.

In an embodiment, the Y-direction movement module is provided with a second adjusting button for adjusting the push-pull test force Ji Yan Y to move back and forth.

In one embodiment, a control center device is included, which is communicatively coupled to the push-pull test meter for collecting analytical test data.

In one embodiment, the push-pull test force meter is a digital display push-pull force meter.

In an embodiment, the device under test is a fan of a notebook computer.

According to the back pressure testing device, the tested point can be accurately adjusted by adjusting the horizontal position of the testing table surface along the X direction, adjusting the horizontal position of the push-pull testing force meter relative to tested equipment along the Y direction and adjusting the height of the push-pull testing force meter along the Z direction, so that the testing angle error is reduced, the testing pressure is concentrated, and the testing precision is improved.

It should be understood that the description in this section is not intended to identify key or critical features of the embodiments of the utility model or to delineate the scope of the utility model. Other features of the present utility model will become apparent from the description that follows.

Drawings

The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present utility model will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. Several embodiments of the present utility model are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which:

in the drawings, the same or corresponding reference numerals indicate the same or corresponding parts.

Fig. 1 is a schematic structural view of a backpressure testing device according to an embodiment of the present utility model.

Wherein the above figures include the following reference numerals:

1. a test bench; 11. a base; 12. a test table; 13. a first adjustment button; 2. a coupling mechanism; 21. a first stop slider; 22. a second stop slider; 23. a third stop slider; 24. a limit space; 3. push-pull test force meter; 4. a support mechanism; 5. a driving mechanism; 6. a Y-direction movement module; 61. and a second adjustment button.

Detailed Description

In order to make the objects, features and advantages of the present utility model more comprehensible, the technical solutions according to the embodiments of the present utility model will be clearly described in the following with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, 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.

In the embodiment of the utility model, the tested device is a fan of a notebook computer, but the back pressure testing device provided by the utility model is not limited to back pressure testing of the fan of the notebook computer, and the tested object can be other electronic devices.

Referring to fig. 1, the back pressure testing apparatus of the present utility model includes a testing bench 1, and the testing bench 1 includes: the base 11 and the test table top 12, the test table top 12 is slidably arranged on the base 11 along the X direction, and the horizontal adjustment of the test table top 12 along the X direction can be realized. And a first adjusting button 13 for controlling the test table top 12 to move back and forth along the X direction is arranged on the base 11, so that an operator can conveniently manually adjust the position of the test table top 12.

A coupling mechanism 2 for coupling and fixing the device under test is provided on the test bench 1, and specifically, the coupling mechanism 2 is provided on the test bench 12.

In the embodiment of the utility model, the coupling mechanism 2 comprises a first stop slide block 21, a second stop slide block 22 and a third stop slide block 23 which are slidably arranged on the test table 12, wherein the first stop slide block 21 and the second stop slide block 22 can slide relatively, the sliding direction of the third stop slide block 23 is perpendicular to the sliding direction of the first stop slide block 21 and the second stop slide block 22, and a limiting space 24 for the tested equipment is formed among the first stop slide block 21, the second stop slide block 22 and the third stop slide block 23. Before being tested by pressure, the tested equipment is placed in the limiting space 24, and the first stop slide block 21, the second stop slide block 22 and the third stop slide block 23 are slid so as to fix the tested equipment on the test table top 12.

In the embodiment of the utility model, the parts of the first stop slide block 21, the second stop slide block 22 and the third stop slide block 23, which are used for being contacted with the tested equipment, are provided with the buffer layers, the buffer layers can be made of rubber materials so as to prevent scratches from being left on the tested equipment when the tested equipment is clamped, and the buffer layers can provide certain pressure buffer, so that the clamping and fixing effects are better.

In the embodiment of the utility model, the pressed testing device further comprises a push-pull testing force meter 3, a supporting mechanism 4 is arranged on one side of the testing bench 1, the push-pull testing force meter 3 is arranged on the upper side of the coupling mechanism 2 through the supporting mechanism 4, the approach or the separation to the coupling mechanism 2 is realized through a driving mechanism 5, and the force application direction of the push-pull testing force meter 3 is perpendicular to the testing surface of the tested equipment during testing.

In the embodiment of the utility model, the push-pull test force meter 3 is a digital display push-pull force meter, and can display the pressure applied to the test surface in the test process in real time.

In the embodiment of the utility model, a Y-direction movement module 6 for driving the push-pull test force meter 3 to horizontally move along the Y direction is arranged on the supporting mechanism 4, the driving mechanism 5 is arranged at the output end of the Y-direction movement module 6, the output shaft direction of the driving mechanism 5 is arranged along the Z direction, the push-pull test force meter 3 is arranged on the output shaft of the driving mechanism 5 along the Z direction, and after the arrangement is finished, the push-pull test force meter 3 is suspended on the upper side of the limiting space 24.

In the embodiment of the utility model, the second adjusting button 61 for adjusting the push-pull test force meter 3 to move back and forth along the Y direction is arranged on the Y-direction movement module 6, so that an operator can conveniently manually adjust the position of the push-pull test force meter 3 relative to the tested equipment.

By adjusting the horizontal position of the test table top 12 along the X direction, adjusting the horizontal position of the push-pull test force meter 3 along the Y direction relative to the tested equipment and adjusting the height of the push-pull test force meter 3 along the Z direction, the tested point can be accurately adjusted, the error of the test angle is reduced, the test pressure is concentrated, and the test precision is improved.

In the embodiment of the utility model, the pressed test device further comprises a control center device which is in communication connection with the push-pull test force meter 3 and is used for collecting and analyzing pressed test data, an operator can instantly judge the test result according to the pressed test data, a conclusion of whether the tested device is qualified or not is obtained, and the test efficiency is improved.

It should be appreciated that various forms of the flows shown above may be used to reorder, add, or delete steps. For example, the steps described in the present utility model may be performed in parallel, sequentially, or in a different order, so long as the desired results of the technical solution disclosed in the present utility model can be achieved, and are not limited herein.

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 at least one such feature. Terms referring to directionality such as "first direction", "second direction", and the like, all refer to a straight line direction unless explicitly defined otherwise. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (10)

1. A backpressure testing device, comprising:

a test bench (1);

the coupling mechanism (2) is arranged on the test bench (1) and used for coupling and fixing the tested equipment;

the push-pull test force meter (3) is arranged on the upper side of the coupling mechanism (2) through the supporting mechanism (4), and approaches or departs from the coupling mechanism (2) through the driving mechanism (5);

during testing, the force application direction of the push-pull test force meter (3) is perpendicular to the test surface of the tested device.

2. Back pressure testing device according to claim 1, characterized in that the test bench (1) comprises: the test device comprises a base (11) and a test table top (12), wherein the test table top (12) is slidably arranged on the base (11) along the X direction, and the coupling mechanism (2) is arranged on the test table top (12).

3. The back pressure testing device according to claim 2, wherein the coupling mechanism (2) comprises a first stop slider (21), a second stop slider (22) and a third stop slider (23) which are slidably arranged on the testing table (12), the first stop slider (21) and the second stop slider (22) are relatively slidable, the sliding direction of the third stop slider (23) is perpendicular to the sliding direction of the first stop slider (21) and the second stop slider (22), and a limiting space (24) for the tested equipment is formed among the first stop slider (21), the second stop slider (22) and the third stop slider (23).

4. The back pressure testing device according to claim 3, wherein the supporting mechanism (4) is provided with a Y-direction movement module (6) for driving the push-pull testing force meter (3) to move along the Y direction, and after the output end of the Y-direction movement module (6) is connected with the push-pull testing force meter (3), the push-pull testing force meter (3) can be suspended on the upper side of the limiting space (24).

5. The back pressure testing device according to claim 4, wherein the driving mechanism (5) is disposed at an output end of the Y-direction movement module (6), an output shaft direction of the driving mechanism (5) is disposed along a Z-direction, and the push-pull test force meter (3) is disposed on an output shaft of the driving mechanism (5) along the Z-direction.

6. Back pressure testing device according to claim 2, characterized in that the base (11) is provided with a first adjustment button (13) for controlling the test bench (12) to move back and forth along the X-direction.

7. The back pressure testing device according to claim 4, wherein the Y-direction movement module (6) is provided with a second adjusting button (61) for adjusting the push-pull test force gauge (3) to move back and forth along the Y-direction.

8. Back pressure testing device according to claim 1, characterized by comprising a control center device in communicative connection with the push-pull test force meter (3) for collecting analytical test data.

9. Back pressure testing device according to claim 1, characterized in that the push-pull test force meter (3) is a digital display push-pull force meter.

10. The backpressure testing device of claim 1, wherein the device under test is a fan of a notebook computer.