Transmission cable for testing guide table

Abstract

The utility model provides a transmission cable for testing a guide table. The transmission cable comprises a plurality of signal transmission lines, a first wiring port and a second wiring port, one end of each signal transmission line is connected to the first wiring port, and the other end of each signal transmission line is connected to the second wiring port; the first wiring port is sleeved with a forming sheath, and the forming sheath can be in butt joint with the test interface of the guide table. The beneficial effects of the utility model lie in that blind insertion can be realized through the molded sheath.

Description

Technical Field

[0001] The utility model relates to a transmission cable, in particular to a transmission cable used for guiding a test station. Background Art

[0002] Since there are many automotive product lines, most of them are riveted terminals with plastic shells. When wiring, employees are prone to insert the wrong PIN position, and it is easy to cause the terminal PIN position to not be inserted properly, which will bring some quality risks. Therefore, it is necessary to improve the plug interface of the transmission cable that is not tested, and prevent foolishness in the plugging to prevent employees from plugging the cable incorrectly. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a transmission cable for guiding a test table, aiming at preventing a terminal from being inserted into a wrong position.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a transmission cable for guide platform testing, the transmission cable comprising multiple signal transmission lines, a first wiring port and a second wiring port; one end of the multiple signal transmission lines is connected to the first wiring port, and the other end of the multiple signal transmission lines is connected to the second wiring port; the first wiring port is provided with a molded sheath, and the molded sheath can be connected to the test interface of the guide platform, and the second wiring port is provided with a plastic shell.

[0005] Furthermore, a terminal is provided on the second wiring port, and the terminal is used to press against a bayonet switch in the test interface of the guide platform when the second wiring port is inserted into the test interface of the guide platform.

[0006] Furthermore, two rows of wiring banks are provided on the first wiring port; each row of wiring banks is provided with a wiring port; one end of a plurality of signal transmission lines is connected to the wiring ports of the two rows of wiring banks.

[0007] Furthermore, the second wiring port is provided with two rows of wiring banks; each row of wiring banks is provided with a wiring port; and the other ends of the plurality of signal transmission lines are connected to the wiring ports of the two rows of wiring banks.

[0008] Furthermore, each wiring port is provided with a spring sheet, which is used to hold the core of the signal transmission line.

[0009] Furthermore, the two rows of connection banks on the first connection port are white and black respectively; the two rows of connection banks on the second connection port are white and black respectively.

[0010] Furthermore, a plurality of signal transmission lines are covered with a plurality of sections of nylon mesh tubes, and the plurality of sections of nylon mesh tubes are arranged at intervals.

[0011] Furthermore, adhesive tape is wound around the signal transmission line between adjacent nylon mesh tubes to fix each adjacent nylon mesh tube to the signal transmission line.

[0012] Furthermore, the multiple signal transmission lines on the side close to the first wiring port are divided into two groups, each group of signal transmission lines is wrapped with tape, and each group of signal transmission lines corresponds to the first wiring port; the multiple signal transmission lines on the side close to the second wiring port are divided into two groups, each group of signal transmission lines is wrapped with tape, and each group of signal transmission lines corresponds to the second wiring port.

[0013] Furthermore, a buckle is provided at the middle position of the signal transmission line.

[0014] The utility model has the beneficial effects of: a transmission cable for guiding a test station, the transmission cable comprises a plurality of signal transmission lines, a first wiring port and a second wiring port; one end of the plurality of signal transmission lines is connected to the first wiring port, and the other end of the plurality of signal transmission lines is connected to the second wiring port; a molded sheath is sleeved on the first wiring port, and the molded sheath can be connected to the test interface of the guiding station. Blind insertion can be achieved through the molded sheath. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the mechanisms shown in these drawings without paying creative work.

[0016] Figure 1 A schematic side view of a transmission cable for guiding a test station according to an embodiment of the utility model;

[0017] Figure 2 Another side view of the transmission cable for guiding the test of the station according to the embodiment of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the first wiring port of an embodiment of the utility model;

[0019] Figure 4 It is a schematic cross-sectional structure diagram of the first connection port of an embodiment of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the second wiring port of an embodiment of the utility model;

[0021] Among them, 10, the first wiring port; 11, the first wiring block; 12, the second wiring block; 13, the wire core; 14, the spring; 15, the molded sheath; 20, the second wiring port; 21, the third wiring block; 22, the fourth wiring block; 24, the plastic shell; 30, the signal transmission line; 31, the nylon mesh tube; 32, the adhesive tape; 33, the buckle; 34, the first wiring harness; 35, the second wiring harness. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] It should be noted that the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0024] like Figure 1-Figure 5 As shown, an embodiment of the utility model is: a transmission cable for guiding platform testing, the transmission cable comprises a plurality of signal transmission lines 30, a first wiring port 10 and a second wiring port 20; one end of the plurality of signal transmission lines 30 is connected to the first wiring port 10, and the other end of the plurality of signal transmission lines 30 is connected to the second wiring port 20; the first wiring port 10 is provided with a molded sheath 15, the molded sheath 15 can be connected to the test interface of the guiding platform, and the second wiring port 20 is provided with a plastic shell 24.

[0025] In this embodiment, the two ends of the multiple signal transmission lines 30 are respectively connected to the first wiring port 10 and the second wiring port 20, and the product is connected to the test equipment through the first wiring port 10 and the second wiring port 20; on the test equipment, the molded sheath 15 is designed to adapt to the interface of the test equipment, thereby realizing blind plug-in wiring.

[0026] In a specific embodiment, a terminal is provided on the second wiring port 20 , and the terminal is used to abut against a bayonet switch in the test interface of the guide platform when the second wiring port 20 is inserted into the test interface of the guide platform.

[0027] In this embodiment, a terminal is provided on the second wiring port 20, which can press against the bayonet switch in the test interface of the guide platform when the second wiring port 20 is inserted into the test interface of the guide platform to achieve locking and prevent the wire from being inserted inappropriately. When the terminal is inserted, there is a switch on the test device, and the switch will turn on, indicating that a terminal insertion is detected. There is a spring in the test socket, which can adjust the pressure. This pressure is the force that pulls the terminal back after the terminal is inserted. It can be determined whether the terminal is inserted in place or whether it will fall off.

[0028] In a specific embodiment, the first wiring port 10 is provided with two rows of wiring banks; each row of wiring banks is provided with a wiring port; one end of a plurality of signal transmission lines 30 is connected to the wiring ports of the two rows of wiring banks.

[0029] In this embodiment, a first wiring block 11 and a second wiring block 12 are disposed on the first wiring port 10 ; and wiring ports are disposed on the first wiring block 11 and the second wiring block 12 .

[0030] In a specific embodiment, the second wiring port 20 is provided with two rows of wiring banks; each row of wiring banks is provided with a wiring port; the other ends of the plurality of signal transmission lines 30 are connected to the wiring ports of the two rows of wiring banks.

[0031] In this embodiment, a third wiring block 21 and a fourth wiring block 22 are disposed on the second wiring port 20 ; and wiring ports are disposed on the third wiring block 21 and the fourth wiring block 22 .

[0032] In a specific embodiment, a spring piece 14 is disposed in each wiring port, and the spring piece 14 is used to hold the core 13 of the signal transmission line 30 against the wire.

[0033] In this embodiment, the wire core 13 of the signal transmission line 30 is pressed against by the spring piece 14 .

[0034] In a specific embodiment, the two rows of connection bars on the first connection port 10 are white and black respectively; the two rows of connection bars on the second connection port 20 are white and black respectively.

[0035] In this embodiment, the two rows of wiring blocks on the wiring port are distinguished by white and black, which can easily distinguish which wiring block each signal transmission line 30 is connected to.

[0036] In a specific embodiment, a plurality of signal transmission lines 30 are sleeved with a plurality of sections of nylon mesh tubes 31 , and the plurality of sections of nylon mesh tubes 31 are arranged at intervals.

[0037] In this embodiment, the plurality of signal transmission lines 30 are wrapped by a plurality of sections of nylon mesh tubes 31 , so as to protect the plurality of signal transmission lines 30 .

[0038] In a specific embodiment, adhesive tape is wrapped around the signal transmission line 30 between adjacent nylon mesh tubes 31 to fix each adjacent nylon mesh tube 31 to the signal transmission line 30 .

[0039] In this embodiment, the adjacent nylon mesh tubes 31 are bonded and fixed to each other by adhesive tape, and the nylon mesh tubes 31 are fixed to the signal transmission line 30 at the same time.

[0040] In a specific embodiment, the multiple signal transmission lines 30 on the side close to the first wiring port 10 are divided into two groups, each group of signal transmission lines 30 is wrapped with tape, and each group of signal transmission lines 30 corresponds to the first wiring port 10; the multiple signal transmission lines 30 on the side close to the second wiring port 20 are divided into two groups, each group of signal transmission lines 30 is wrapped with tape, and each group of signal transmission lines 30 corresponds to the second wiring port 20.

[0041] In this embodiment, the multiple signal transmission lines 30 on one side close to the first wiring port 10 and the second wiring port 20 are divided into two groups, namely the first wiring harness 34 and the second wiring harness 35. The first wiring harness 34 and the second wiring harness 35 are separated by wrapping with tape, and the first wiring harness 34 and the second wiring harness 35 correspond to two rows of wiring banks on the wiring ports respectively.

[0042] In a specific embodiment, a buckle 33 is provided in the middle of the signal transmission line 30 .

[0043] The transmission cable for the guide table test in the above embodiment, the test equipment has a groove on the operating plane, fixing a simulated test socket, and the test socket is adapted to the molded sheath 15 on the first wiring port 10. When in use, insert the molded sheath 15 of the transmission cable into the test socket on the test equipment, insert the terminals into the molded sheath 15 of the product one by one by hand, and pull the terminals back with force. When the terminal is inserted, there is a switch on the test equipment, and the switch will turn on, indicating that the terminal insertion is detected. There is a spring in the test socket, which can adjust the pressure. This pressure is the force that pulls the terminal back after the terminal is inserted. It can be determined whether the terminal is inserted in place or whether it will fall off. If the terminal is not inserted in place or the terminal itself is not riveted well, the force on the terminal will not meet the required tensile force requirements, and the test equipment will alarm. When the line sequence is inserted into the hole of the molded sheath 15 correctly, the corresponding lights of the test equipment will light up green one by one. Otherwise, the lights on the test equipment will not light up. If one of the green lights is not on, the test program cannot proceed and the test will not display PASS. When the above conditions are met, the program of the test equipment will perform the test. After the test is OK, the dotting device will be automatically started. This dot is made on the plastic shell 24 for marking, indicating that the transmission cable has been tested and the test result is PASS.

[0044] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A transmission cable for guiding a test station, characterized in that: The transmission cable includes multiple signal transmission lines, a first wiring port and a second wiring port; one end of the multiple signal transmission lines is connected to the first wiring port, and the other end of the multiple signal transmission lines is connected to the second wiring port; the first wiring port is covered with a molded sheath, and the molded sheath can be connected to the test interface of the guide platform, and the second wiring port is covered with a plastic shell.

2. The transmission cable for guided bench testing according to claim 1, characterized in that: A terminal is provided on the second wiring port, and the terminal is used to abut against a bayonet switch in the test interface of the guide platform when the second wiring port is inserted into the test interface of the guide platform.

3. The transmission cable for guided bench testing according to claim 1, characterized in that: Two rows of wiring banks are arranged on the first wiring port; each row of wiring banks is provided with a wiring port; one end of a plurality of signal transmission lines is connected to the wiring ports of the two rows of wiring banks.

4. The transmission cable for guided bench testing according to claim 3, characterized in that: The second wiring port is provided with two rows of wiring banks; each row of wiring banks is provided with a wiring port; the other ends of the plurality of signal transmission lines are connected to the wiring ports of the two rows of wiring banks.

5. The transmission cable for guided bench testing according to claim 4, characterized in that: A spring sheet is arranged in each wiring port, and the spring sheet is used to hold the wire core of the signal transmission line.

6. The transmission cable for guided bench testing according to claim 4, characterized in that: The two rows of connection blocks on the first connection port are white and black respectively; the two rows of connection blocks on the second connection port are white and black respectively.

7. The transmission cable for guided bench testing according to claim 1, characterized in that: A plurality of sections of nylon mesh tubes are provided on the plurality of signal transmission lines, and the plurality of sections of nylon mesh tubes are arranged at intervals.

8. The transmission cable for guided bench testing according to claim 7, characterized in that: Adhesive tape is wound around the signal transmission line between adjacent nylon mesh tubes to fix each section of adjacent nylon mesh tubes to the signal transmission line.

9. The transmission cable for guided bench testing according to claim 8, characterized in that: The multiple signal transmission lines on the side close to the first wiring port are divided into two groups, each group of signal transmission lines is wrapped with tape, and each group of signal transmission lines corresponds to the first wiring port; the multiple signal transmission lines on the side close to the second wiring port are divided into two groups, each group of signal transmission lines is wrapped with tape, and each group of signal transmission lines corresponds to the second wiring port.

10. The transmission cable for guiding bench testing according to any one of claims 1 to 9, characterized in that: A buckle is provided at the middle position of the signal transmission line.

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