CN216133346U

CN216133346U - Reusable TBOX test load box

Info

Publication number: CN216133346U
Application number: CN202122888087.9U
Authority: CN
Inventors: 彭丹丹
Original assignee: Lianlu Intelligent Transportation Technology Shanghai Co ltd
Current assignee: Lianlu Intelligent Transportation Technology Shanghai Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-03-25
Anticipated expiration: 2031-11-23

Abstract

The utility model provides a reusable TBOX test load box, which comprises a load box panel, a CAN functional module, an audio functional module, a power module, a direct-insert spring interface, a first pin connector and a second pin connector, wherein the CAN functional module is connected with the audio functional module; the CAN functional module, the audio functional module and the power supply module are all connected and arranged on the load box panel; the first pin connector and the second pin connector are connected and arranged on the direct-insertion spring interface; the first pin connector and the second pin connector are used for connecting the CAN functional module, the audio functional module and the power supply module. The utility model adopts the direct-insert spring type interface to realize the interface adaptation of different products and realize the product universality of two interfaces.

Description

Reusable TBOX test load box

Technical Field

The utility model relates to the technical field of testing, in particular to a reusable TBOX testing load box.

Background

The TBOX is a core controller for vehicle informatization, wherein functional modules such as WIFI, GPS, 4G, Bluetooth and the like are mainly integrated, and a performance test of the TBOX is an important link in a production process. At present, when the performance of the TBOX is tested through a test load box, different products cannot be tested by using the same test load box due to different definitions of pins of the different products.

Patent document with publication number CN211669545U discloses a testing device and system for TBOX, the testing device includes a controller and a serial port level conversion module, the controller is used for driving the TBOX to be tested to make the TBOX to be tested perform normal data transceiving, the controller includes a communication port, a power port and a GPIO port, the controller receives a test instruction and forwards communication data through the communication port, the power port is electrically connected with a power supply, the controller is connected with the TBOX to be tested through the GPIO port, the serial port level conversion module includes a first communication end and a second communication end, the serial port level conversion module is connected with the TBOX to be tested through the first communication end, and the serial port level conversion module forwards the test data collected by the first communication end through the second communication end. However, the patent document still has the defect that the application to different products is not realized.

SUMMERY OF THE UTILITY MODEL

In view of the defects in the prior art, the utility model aims to provide a reusable TBOX test load box.

The reusable TBOX test load box provided by the utility model comprises a load box panel, a CAN (controller area network) functional module, an audio functional module, a power supply module, a direct-insert spring interface, a first pin connector and a second pin connector;

the CAN functional module, the audio functional module and the power supply module are all connected and arranged on the load box panel;

the first pin connector and the second pin connector are connected and arranged on the direct-insertion spring interface;

the first pin connector and the second pin connector are used for connecting the CAN functional module, the audio functional module and the power supply module.

Preferably, the first pin connector is a 32pin connector.

Preferably, each pin of the 32pin connector is connected with the in-line spring interface in sequence.

Preferably, the second pin connector is a 40pin connector.

Preferably, each pin of the 40pin connector is connected with the in-line spring interface in sequence.

Preferably, the interface of the CAN function module is connected with a first wire harness and a second wire harness;

the tail end of the first wire harness is marked with a wire mark CAN _ H, and the tail end of the second wire harness is marked with a wire mark CAN _ L.

Preferably, the interface of the audio function module is connected with a third wire harness and a fourth wire harness;

the tail end of the third wiring harness is marked with a wire mark SPK- _ OUT, and the tail end of the fourth wiring harness is marked with a wire mark SPK + _ OUT.

Preferably, the interface of the power module is connected with a fifth wire harness and a sixth wire harness;

the tail end of the fifth wire harness is marked with a mark KL30, and the tail end of the sixth wire harness is marked with a mark GND.

Preferably, the functional definition of each pin foot of the first pin connector is different for different products.

Preferably, the functional definition of each pin of said second pin connector is different for different products.

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

1. the utility model solves the problem that the same test load box can not be used due to different definitions of pins of different products by adopting a mode of directly inserting the spring socket;

2. the utility model solves the problem that one load box can not be reused for two different types of pins in the market by adopting the structure of the direct-insert type spring socket;

3. the utility model has convenient operation and can directly connect the wiring harness according to the defined pins.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a block diagram of a reusable TBOX test load box of the present invention.

The figures show that:

load box panel 1 straight-insert spring interface 5

First pin connector 6 of CAN functional module 2

Second pin connector 7 of audio functional module 3

Power supply module 4

Detailed Description

The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the utility model, but are not intended to limit the utility model in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the utility model. All falling within the scope of the present invention.

Example 1:

as shown in fig. 1, the present embodiment provides a reusable TBOX test load box, which includes a load box panel 1, a CAN function module 2, an audio function module 3, a power supply module 4, an in-line spring interface 5, a first pin connector 6, and a second pin connector 7. CAN functional module 2, audio functional module 3 and power module 4 all connect the setting on load box panel 1, and first pin connector 6 and second pin connector 7 are all connected the setting on cut straightly spring interface 5, and first pin connector 6 and second pin connector 7 are used for connecting CAN functional module 2, audio functional module 3, power module 4.

The interface of the CAN functional module 2 is connected with a first wire harness and a second wire harness, the tail end of the first wire harness is used as a wire mark CAN _ H, and the tail end of the second wire harness is used as a wire mark CAN _ L. The interface of the audio functional module 3 is connected with a third wire harness and a fourth wire harness, the tail end of the third wire harness is marked with a wire mark SPK- _ OUT, and the tail end of the fourth wire harness is marked with a wire mark SPK + _ OUT. The interface of the power module 4 is connected with a fifth wire harness and a sixth wire harness, the tail end of the fifth wire harness is marked with a KL30, and the tail end of the sixth wire harness is marked with a GND.

The function definition of each pin of the first pin connector 6 is different for different products, the first pin connector 6 is a 32pin connector, and each pin of the 32pin connector is connected with the direct-insert spring interface 5 in sequence. The function definition of each pin of the second pin connector 7 is different for different products, the second pin connector 7 is a 40pin connector, and each pin of the 40pin connector is connected with the direct-insert spring interface 5 in sequence.

The working principle is as follows:

for different products, the function definition of each pin is different, for example, pins 3 and 19 of the connector are defined as CAN _ H, CAN _ L, and then a wire harness serving as a wire mark CAN be directly connected to pins 3 and pins 19, that is, the wire harness of the CAN function module 2 in fig. 1 is respectively connected to the 3 rd and 19 th interfaces of the direct-insert spring interface, and other pins are wired in the same manner.

Example 2:

those skilled in the art will understand this embodiment as a more specific description of embodiment 1.

As shown in fig. 1, the present embodiment provides a reusable TBOX test load box having TBOX functional units, such as CAN functional module 2, audio functional module 3, and power supply module 4. Each functional unit interface is connected out by a wire harness, and a wire mark, such as CAN _ H and CAN _ L, is made at the tail end of the wire harness, as shown in fig. 1.

The load box is provided with a direct-insertion spring interface 5, a 32pin connector and a 40pin connector. Each pin of the 32pin connector is sequentially connected to the in-line spring interface, and the 40pin connector operates as the 32pin connector, as shown in fig. 1.

For different products, the function definition of each pin is different, for example, pin3 of the connector, pin19 is defined as CAN _ H, CAN _ L, and then the wire harness which is used as a wire mark CAN be directly connected to pin3, pin19, that is, the wire harness of CAN function module 2 in the figure is respectively connected to the third and nineteenth interfaces of the direct-insert spring interface, and other pins are wired in the same way.

The utility model solves the problem that the same test load box cannot be used due to different definitions of pins of different products by adopting a mode of directly inserting the spring socket, is convenient to operate and can directly connect the wire harness according to the defined pins. The utility model solves the problem that one load box can not be reused for two different types of pins in the market by adopting the structure of the direct-insert type spring socket.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the utility model. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. A reusable TBOX test load box is characterized by comprising a load box panel (1), a CAN function module (2), an audio function module (3), a power supply module (4), a direct-insert spring interface (5), a first pin connector (6) and a second pin connector (7);

the CAN functional module (2), the audio functional module (3) and the power supply module (4) are all connected and arranged on the load box panel (1);

the first pin connector (6) and the second pin connector (7) are connected and arranged on the direct-insertion spring interface (5);

the first pin connector (6) and the second pin connector (7) are used for connecting the CAN functional module (2), the audio functional module (3) and the power supply module (4).

2. Reusable TBOX test loadbox according to claim 1, characterized in that the first pin connector (6) is a 32pin connector.

3. Reusable TBOX test load box according to claim 2, characterized in that each pin of the 32pin connector is connected to the in-line spring interface (5) in sequence.

4. Reusable TBOX test loadbox according to claim 1, characterized in that the second pin connector (7) is a 40pin connector.

5. Reusable TBOX test load box according to claim 4, characterized in that each pin of the 40pin connector is connected to the in-line spring interface (5) in sequence.

6. The reusable TBOX test load box according to claim 1, wherein the interface of the CAN function module (2) taps out a first wire harness and a second wire harness;

the tail end of the first wiring harness is marked with a wire mark CAN _ H, and the tail end of the second wiring harness is marked with a wire mark CAN _ L.

7. The reusable TBOX test load box according to claim 1, wherein the interface of the audio function module (3) taps out a third and a fourth wire harness;

8. The reusable TBOX test load box of claim 1, wherein the interface of the power module (4) taps out a fifth wire harness and a sixth wire harness;

9. Reusable TBOX test loadbox according to claim 1, characterized in that the functional definition of each pin foot of the first pin connector (6) differs for different products.

10. Reusable TBOX test loadbox according to claim 1, characterized in that the functional definition of each pin foot of the second pin connector (7) differs for different products.