CN219179584U - Test device - Google Patents
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- CN219179584U CN219179584U CN202222917110.7U CN202222917110U CN219179584U CN 219179584 U CN219179584 U CN 219179584U CN 202222917110 U CN202222917110 U CN 202222917110U CN 219179584 U CN219179584 U CN 219179584U
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Abstract
The utility model discloses a testing device which comprises a shell, a detection unit and a connection unit, wherein the connection unit is provided with a first connection port and a second connection port, the first connection port is used for being connected with a first end of a multi-core wire harness, and the second connection port is connected with the detection port. The utility model has the technical effects that when the second end of the multi-core wire harness is connected to the test position, the core wires of the multi-core wire harness can be conducted through the first connecting port, the second connecting port and the detection port corresponding to the core wire pin, so that the detection port corresponding to the core wire pin can indicate the core wire pin of the multi-core wire harness, and the convenient and efficient detection of the core wire pin of the multi-core wire harness is realized.
Description
Technical Field
The utility model relates to the field of testing of wire harness core wire pins, in particular to a testing device.
Background
In existing vehicle systems, multiple-core wiring harnesses are often used to make electrical connections between different structures. After the multi-core wire harness is manufactured, a shielding tube or an insulating tube is generally sleeved to protect the multi-core wire harness, and at the moment, each core wire pin of the multi-core wire harness is difficult to identify or detect.
At present, a universal meter is generally used for detecting core wire pins of a multi-core wire harness, but for the multi-core wire harness with a large core wire number, the universal meter is not high in test operability, low in efficiency and difficult to adapt to mass production tests of factories.
Disclosure of Invention
The utility model aims to provide a testing device and aims to solve the technical problem that the operability of the testing device in the prior art is low.
According to one aspect of the present utility model, a testing device is provided for core pin testing of a multi-core wire harness, the multi-core wire harness including opposed first and second ends. The test device comprises:
the test device comprises a shell, wherein a test position is arranged on the shell;
the detection unit is arranged in the shell and is provided with a detection port;
the connecting unit is arranged in the shell and is provided with a first connecting port and a second connecting port, the first connecting port is used for being connected with the first end of the multi-core wire harness, and the second connecting port is connected with the detection port;
when the second end of the multi-core wire harness is connected to the test position, the detection unit is communicated with the core wires of the multi-core wire harness through the connection unit, so that the detection unit can detect core wire pins of the multi-core wire harness.
Optionally, the number of the detection ports and the number of the second connection ports are multiple, and the numbers of the detection ports and the numbers of the second connection ports are in one-to-one correspondence.
Optionally, the number of the detection ports ranges from 50 to 80, and the number of the second connection ports ranges from 50 to 80.
Optionally, the connection unit includes a parallel connection terminal, an input end of the parallel connection terminal is used for being connected with a first end of the multi-core wire harness, and an output end of the parallel connection terminal is connected with the detection port.
Optionally, the number of the output ends of the parallel line terminals is consistent with the number of the detection ports, and the numbers of the output ends of the parallel line terminals are in one-to-one correspondence with the numbers of the detection ports.
Optionally, the connection unit further includes a connector, the connector is disposed in the housing, one end of the connector is used for being connected with the first end of the multi-core wire harness, and the other end of the connector is connected with the input end of the parallel wire terminal.
Optionally, the connector is detachably connected to the housing, and the number of ports at one end of the connector connected to the multicore wire harness is adapted to the number of core wires of the multicore wire harness.
Optionally, the connection unit further includes a connector bracket, the connector bracket is fixedly disposed on the housing, and the connector is detachably connected to the connector bracket.
Optionally, the testing device further includes a display unit, the display unit is disposed on the housing, the display unit is connected with the detection unit, and the display unit is used for displaying the core wire pins of the multi-core wire harness detected by the detection unit.
Optionally, the display unit includes a display and/or a speaker, and the display and the speaker are both connected with the detection unit.
The utility model has the technical effects that the testing device comprises the detection unit and the connection unit, the first connection port of the connection unit is connected with the first end of the multi-core wire harness, and the detection port of the detection unit is connected with the second connection port of the connection unit, so that when the second end of the multi-core wire harness is connected with the testing position, the core wires of the multi-core wire harness can be conducted through the first connection port, the second connection port and the detection port corresponding to the core wire pin, so that the detection port corresponding to the core wire pin can indicate the core wire pin of the multi-core wire harness, thereby realizing convenient and efficient detection of the core wire pin of the multi-core wire harness, and facilitating mass production of factories.
Other features of the present utility model and its advantages will become apparent from the following detailed description of exemplary embodiments of the utility model, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model.
FIG. 1 is a schematic diagram of a testing device according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of electrical connection of a testing device according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a multi-core wire harness; 2. a housing; 21. a test site; 3. a detection unit; 31. a detection port; 4. a connection unit; 41. a first connection port; 42. a second connection port; 43. a parallel wire terminal; 44. a connector; 45. a connector holder; 5. a display unit; 51. a display; 52. and a speaker.
Detailed Description
Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise.
The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses.
Techniques and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate.
In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of exemplary embodiments may have different values.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
The utility model provides a testing device which is used for testing core wire pins of a multi-core wire harness 1. The multi-core wire harness 1 is a wire harness including a plurality of core wires, and the multi-core wire harness 1 includes opposite first and second ends.
The test device comprises:
a shell 2, wherein a test position 21 is arranged on the shell 2;
a detection unit 3, the detection unit 3 being disposed within the housing 2, the detection unit 3 having a detection port 31;
a connection unit 4, wherein the connection unit 4 is disposed in the housing 2, the connection unit 4 has a first connection port 41 and a second connection port 42, the first connection port 41 is used for connecting with a first end of the multicore harness 1, and the second connection port 42 is connected with the detection port 31;
when the second end of the multi-core wire harness 1 is connected to the test position 21, the detection unit 3 is conducted with the core wires of the multi-core wire harness 1 through the connection unit 4, so that the detection unit 3 can detect the core wire pins of the multi-core wire harness 1.
As shown in fig. 1 and 2, the test device provided by the embodiment of the utility model includes a housing 2, a detection unit 3, and a connection unit 4. The test site 21 is provided on the housing 2, and the multicore harness 1 can be connected to the test device by connecting the multicore harness 1 to the test site 21, so that the core pin test of the multicore harness 1 can be realized by the test device. Wherein the test site 21 is typically arranged on the surface of the housing 2 to facilitate access of the multi-core harness 1.
As shown in fig. 1 and 2, the detection unit 3 and the connection unit 4 are both provided in the housing 2, and the detection unit 3 has a detection port 31. The connection unit 4 has a first connection port 41 and a second connection port 42 opposite to each other, the first connection port 41 being for connection with a first end of the multicore harness 1 to achieve connection of the connection unit 4 with the multicore harness 1; the second connection port 42 is connected with the detection port 31 to realize connection of the connection unit 4 with the detection unit 3. The embodiment of the utility model can connect the multi-core wire harness 1 with the detection unit 3 through the first connection port 41, the second connection port 42 and the detection port 31 to detect the core wire pin of the multi-core wire harness 1 by the detection unit 3.
Specifically, when the second end of the multicore wire harness 1 is connected to the test site 21, the core wire of the multicore wire harness 1 may form a conductive loop with the detection unit 3 through the first connection port 41, the second connection port 42 and the detection port 31, so that the core wire of the multicore wire harness 1 may be conductive through the first connection port 41, the second connection port 42 and the detection port 31 corresponding to the core wire pin, and the detection port 31 corresponding to the core wire pin may indicate the core wire pin of the multicore wire harness 1, and the number of the detection port 31 is the number of the core wire pin of the multicore wire harness 1.
In addition, the connection unit 4 in the embodiment of the present utility model is connected to the first end of the multicore wire harness 1 by providing the first connection port 41, so that the reliable connection between the multicore wire harness 1 and the connection unit 4 can be realized, and meanwhile, the connection unit can also be adapted to various types of actual multicore wire harnesses 1, so that the test device can detect core wire pins applicable to various types of multicore wire harnesses 1.
In addition, the conduction test of the multicore wire harness 1 may be performed by using the test device for the multicore wire harness 1 having a known core wire pin. For example, the core wire of the multi-core wire harness 1 is connected to the test bit 21, whether the detection port 31 of the detection unit 3 corresponding to the core wire pin forms a conduction loop is observed, and if the conduction loop is formed, the conduction of the core wire can be judged; if a conduction loop is not formed, the core wire is judged to be not conducted, namely the core wire is bad, so that the conduction condition of the core wire of the multi-core wire harness 1 can be conveniently detected, and the abnormality can be conveniently found in time and handled in time.
The utility model comprises a detection unit 3 and a connection unit 4, wherein a first connection port 41 of the connection unit is connected with a first end of the multi-core wire harness 1, and a detection port 31 of the detection unit 3 is connected with a second connection port 42 of the connection unit 4, so that when a second end of the multi-core wire harness 1 is connected with a test site 21, a core wire of the multi-core wire harness 1 can be conducted through the first connection port 41, the second connection port 42 and the detection port 31 corresponding to the core wire pin, so that the detection port 31 corresponding to the core wire pin can indicate the core wire pin of the multi-core wire harness 1, thereby realizing convenient and efficient detection of the core wire pin of the multi-core wire harness 1.
Optionally, the number of the detection ports 31 and the number of the second connection ports 42 are plural, and the numbers of the detection ports 31 and the numbers of the second connection ports 42 are in one-to-one correspondence.
Specifically, the number of the detection ports 31 and the number of the second connection ports 42 are all plural, so as to meet the core wire pin test requirement of the multi-core wire harness 1 including a plurality of core wires, and thus the application range of the test device can be expanded. Wherein, the serial numbers of the plurality of detection ports 31 are arranged to correspond to the serial numbers of the plurality of second connection ports 42 one by one, so that the connection of the connection unit 4 and the detection unit 3 can be facilitated, and the detection unit 3 can detect the core wire pins of the multi-core wire harness 1 conveniently.
Optionally, the number of the detection ports 31 ranges from 50 to 80, and the number of the second connection ports 42 ranges from 50 to 80.
Specifically, in the embodiment of the present utility model, the number of the detection ports 31 may be set to be in a range of 50 to 80, that is, the detection ports 31 may include 50 to 80 detection ports, and the corresponding number of the second connection ports 42 may also be set to be in a range of 50 to 80, so that the detection of the core wire pins of the multi-core wire harness 1 including 50 to 80 core wires can be realized, the core wire pin test requirement of the multi-core wire harness 1 including more core wires can be satisfied, and the application range of the test device can be expanded. Wherein, for the multi-core wire harness 1 including more cores, the detection port 31 of the detection unit 3 may also be expanded to enable the detection unit 3 to realize the detection of the core wire pins of the multi-core wire harness 1 including more cores.
Optionally, the connection unit 4 includes a parallel wire terminal 43, an input end of the parallel wire terminal 43 is used for being connected with a first end of the multi-core wire harness 1, and an output end of the parallel wire terminal 43 is connected with the detection port 31.
As shown in fig. 2, the connection unit 4 includes a parallel wire terminal 43, where the parallel wire terminal 43 includes an input end and an output end that are opposite, the input end of the parallel wire terminal 43 is used to connect with a first end of the multi-core wire harness 1, so as to enable the multi-core wire harness 1 to be connected with the detection port 31, so that the core wire of the multi-core wire harness 1 can be conducted through the input end of the parallel wire terminal 43, the output end of the parallel wire terminal 43 and the detection port 31 corresponding to the core wire pin, and the detection port 31 corresponding to the core wire pin can indicate the core wire pin of the multi-core wire harness 1, and the number of the detection port 31 is the core wire pin number of the multi-core wire harness 1.
In addition, the connecting unit 4 provided by the embodiment of the utility model comprises the parallel terminal 43, and the connecting unit can adapt to different types of multi-core wire harnesses 1 by adjusting the access part of the parallel terminal 43, so that the application range of the testing device is also enlarged.
Alternatively, the number of the output ends of the parallel line terminals 43 is identical to the number of the detection ports 31, and the numbers of the output ends of the parallel line terminals 43 are in one-to-one correspondence with the numbers of the detection ports 31.
Specifically, the number of the output ends of the parallel wire terminals 43 is consistent with the number of the detection ports 31, and the numbers are in one-to-one correspondence, so that the plurality of detection ports 31 of the detection unit 3 can be fully utilized to meet the core wire pin test requirement of the multi-core wire harness 1 comprising a plurality of core wires, and the reliable connection of the parallel wire terminals 43 and the detection unit 3 can be facilitated, so that the detection unit 3 can detect the core wire pins of the multi-core wire harness 1.
Optionally, the connection unit 4 further includes a connector 44, where the connector 44 is disposed in the housing 2, one end of the connector 44 is used to connect with the first end of the multi-core wire harness 1, and the other end of the connector 44 is connected with the input end of the parallel terminal 43.
As shown in fig. 2, the connection unit 4 provided in the embodiment of the present utility model may further include a connector 44, and the connector 44 may be used to form a reliable connection with the multicore wire harness 1 with a connection device, and facilitate the connection between the multicore wire harness 1 and the detection port 31 corresponding to the detection unit 3 through the connector 44 and the parallel terminal 43, so as to implement detection of the core wire pin of the multicore wire harness 1 by the detection unit 3.
In addition, according to the embodiment of the utility model, the matched connector 44 can be flexibly selected according to the type of the connecting device of the multi-core wire harness 1, so that the reliable connection between the multi-core wire harness 1 and the parallel terminal 43 can be realized through the connector 44, the multi-core wire harness 1 of various types can be suitable, and the application range of the testing device is also enlarged.
Alternatively, the connector 44 is detachably connected to the housing 2, and the number of ports of the end of the connector 44 connected to the multicore harness 1 is adapted to the number of cores of the multicore harness 1.
Specifically, the connector 44 is detachably connected to the housing 2, so that the connector 44 can be conveniently and quickly replaced while reliable connection is formed between the connector 44 and the multi-core wire harness 1, multiple types of multi-core wire harnesses 1 can be suitable, and the testing efficiency of the testing device is improved. Wherein the removable connection includes, but is not limited to, a snap fit, a threaded connection.
In addition, the number of ports at one end of the connector 44 connected with the multi-core wire harness 1 is matched with the number of core wires of the multi-core wire harness 1, so that all the core wires of the multi-core wire harness 1 can be conducted with the detection ports 31 corresponding to the detection units 3 through the connector 44 and the parallel wire terminals 43, and the detection of the core wire pins of the multi-core wire harness 1 by the detection units 3 is realized.
Optionally, the connection unit 4 further includes a connector bracket 45, the connector bracket 45 is fixedly disposed on the housing 2, and the connector 44 is detachably connected to the connector bracket 45.
As shown in fig. 1, the connection unit 4 according to the embodiment of the present utility model may further include a connector bracket 45, where the connector bracket 45 is fixedly disposed on the housing 2, and the connector 44 is detachably connected to the connector bracket 45, so that the connector 44 is supported and protected by the connector bracket 45, and meanwhile, quick replacement of the connector 44 is facilitated, and the testing efficiency of the testing device is also improved.
Optionally, the testing device further includes a display unit 5, the display unit 5 is disposed on the housing 2, the display unit 5 is connected with the detection unit 3, and the display unit 5 is configured to display the core wire pin of the multi-core wire harness 1 detected by the detection unit 3.
As shown in fig. 1 and 2, the embodiment of the utility model further includes a display unit 5, where the display unit 5 is connected with the detection unit 3, so as to display the core wire pins of the multi-core wire harness 1 detected by the detection unit 3, thereby improving the convenience of confirming the core wire pins of the multi-core wire harness 1 by an operator and reducing the risk of abnormal confirmation of the core wire pins caused by the lack of concentration of the operator. And, through setting up display element 5 for this testing arrangement an operator can carry out simple and convenient operation, has also saved the human cost of using this testing arrangement.
Optionally, the display unit 5 includes a display 51 and/or a speaker 52, and the display 51 and the speaker 52 are connected to the detection unit 3.
Specifically, the display unit 5 may include a display 51 and/or a speaker 52, where the display 51 and the speaker 52 are connected to the detection unit 3, so that the display 51 can intuitively display the core wire pins of the multi-core wire harness 1 detected by the detection unit 3, and the speaker 52 can clearly broadcast the core wire pins of the multi-core wire harness 1 detected by the detection unit 3, so that an operator can confirm the core wire pins of the multi-core wire harness 1, and the risk of abnormal confirmation of the core wire pins caused by lack of concentration of the operator is reduced.
The foregoing embodiments mainly describe differences between the embodiments, and as long as there is no contradiction between different optimization features of the embodiments, the embodiments may be combined to form a better embodiment, and in consideration of brevity of line text, no further description is given here.
While certain specific embodiments of the utility model have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the utility model. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.
Claims (10)
1. A test device for core pin testing of a multi-core wire harness (1), the multi-core wire harness (1) comprising opposite first and second ends, the test device comprising:
the test device comprises a shell (2), wherein a test position (21) is arranged on the shell (2);
a detection unit (3), wherein the detection unit (3) is arranged in the shell (2), and the detection unit (3) is provided with a detection port (31);
the connecting unit (4), the connecting unit (4) is arranged in the shell (2), the connecting unit (4) is provided with a first connecting port (41) and a second connecting port (42), the first connecting port (41) is used for being connected with the first end of the multi-core wire harness (1), and the second connecting port (42) is connected with the detecting port (31);
when the second end of the multi-core wire harness (1) is connected to the test position (21), the detection unit (3) is communicated with the core wires of the multi-core wire harness (1) through the connection unit (4), so that the detection unit (3) can detect the core wire pins of the multi-core wire harness (1).
2. A testing device according to claim 1, wherein the number of said detection ports (31) and said second connection ports (42) is plural, and the numbers of said detection ports (31) are in one-to-one correspondence with the numbers of said second connection ports (42).
3. A test device according to claim 2, wherein the number of detection ports (31) is in the range of 50 to 80 and the number of second connection ports (42) is in the range of 50 to 80.
4. A testing device according to claim 1, characterized in that the connection unit (4) comprises a parallel connection terminal (43), an input end of the parallel connection terminal (43) being adapted to be connected to a first end of a multi-core wire harness (1), an output end of the parallel connection terminal (43) being connected to the detection port (31).
5. A test device according to claim 4, wherein the number of outputs of the parallel terminals (43) corresponds to the number of the test ports (31), and the number of outputs of the parallel terminals (43) corresponds to the number of the test ports (31) one by one.
6. A testing device according to claim 5, wherein the connection unit (4) further comprises a connector (44), the connector (44) being arranged in the housing (2), one end of the connector (44) being adapted to be connected to a first end of a multicore wire harness (1), the other end of the connector (44) being adapted to be connected to an input end of the parallel terminal (43).
7. A testing device according to claim 6, characterized in that the connector (44) is detachably connected to the housing (2), the number of ports at the end of the connector (44) connected to the multicore wire harness (1) being adapted to the number of cores of the multicore wire harness (1).
8. A testing device according to claim 7, wherein the connection unit (4) further comprises a connector holder (45), the connector holder (45) being fixedly arranged on the housing (2), the connector (44) being detachably connected to the connector holder (45).
9. The testing device according to claim 1, further comprising a display unit (5), wherein the display unit (5) is disposed on the housing (2), the display unit (5) is connected to the detection unit (3), and the display unit (5) is configured to display a core pin of the multi-core wire harness (1) detected by the detection unit (3).
10. A test device according to claim 9, characterized in that the display unit (5) comprises a display (51) and/or a loudspeaker (52), both the display (51) and the loudspeaker (52) being connected to the detection unit (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222917110.7U CN219179584U (en) | 2022-10-31 | 2022-10-31 | Test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222917110.7U CN219179584U (en) | 2022-10-31 | 2022-10-31 | Test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219179584U true CN219179584U (en) | 2023-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222917110.7U Active CN219179584U (en) | 2022-10-31 | 2022-10-31 | Test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219179584U (en) |
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- 2022-10-31 CN CN202222917110.7U patent/CN219179584U/en active Active
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