CN113588994A - Cable test fixture - Google Patents
Cable test fixture Download PDFInfo
- Publication number
- CN113588994A CN113588994A CN202110807263.3A CN202110807263A CN113588994A CN 113588994 A CN113588994 A CN 113588994A CN 202110807263 A CN202110807263 A CN 202110807263A CN 113588994 A CN113588994 A CN 113588994A
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- Prior art keywords
- cable
- branch line
- cover
- isolation
- test fixture
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- 238000012360 testing method Methods 0.000 title claims abstract description 67
- 238000002955 isolation Methods 0.000 claims abstract description 120
- 239000002184 metal Substances 0.000 claims abstract description 16
- 238000009413 insulation Methods 0.000 claims description 29
- 125000006850 spacer group Chemical group 0.000 claims description 19
- 239000007769 metal material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 3
- 230000013011 mating Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Relating To Insulation (AREA)
Abstract
A cable test fixture is used for testing a cable with a first branch line and a second branch line. The cable test fixture comprises a metal body, a first connector and a second connector. The metal body comprises a first containing groove and a second containing groove. The first connector is accommodated in the first accommodating groove, and the first connector is provided with a first conductive jack into which the first branch line part is inserted. The second connector is accommodated in the second accommodating groove, and the second connector is provided with a second conductive jack into which the second branch line part is inserted. The cable test fixture further includes an isolation cap assembly including an isolation portion to separate the first branch line from the second branch line. According to the arrangement, the structure of the cable test fixture is simplified, the convenience of cable test installation is improved, and the control is easy.
Description
Technical Field
The invention relates to a cable test fixture, and belongs to the technical field of cable test equipment.
Background
With the development of connector technology, high-speed cable connectors are being widely used in the related field. High speed cable connectors include cables and it is important to test the cables to determine whether they meet specifications. The cable test fixture in the related art has a complex structure, and needs to be used with a circuit board, so that the cable test fixture has the characteristics of difficulty in controlling accuracy and high cost.
Disclosure of Invention
The invention aims to provide a cable test fixture which is simple in structure and easy to control.
In order to achieve the purpose, the invention adopts the following technical scheme: a cable test fixture for testing a cable having a first branch line and a second branch line, the cable test fixture comprising:
the metal body comprises a first accommodating groove and a second accommodating groove;
the first connector is accommodated in the first accommodating groove and is provided with a first conductive jack into which the first branch line part is inserted; and
the second connector is accommodated in the second accommodating groove and is provided with a second conductive jack into which the second branch line part is inserted;
the cable test fixture further includes an isolation cap assembly including an isolation portion to separate the first branch line from the second branch line.
As a further improved technical solution of the present invention, the isolation cap assembly includes a first isolation cap and a second isolation cap matching with the first isolation cap, and the first branch line and the second branch line are clamped between the first isolation cap and the second isolation cap.
As a further improvement, the first isolation cover and/or the second isolation cover includes a first cable positioning slot for mating with the first branch line and a second cable positioning slot for mating with the second branch line, wherein the isolation portion is located between the first cable positioning slot and the second cable positioning slot.
As a further improved technical solution of the present invention, the first insulation cover and the second insulation cover each include the first cable positioning slot and the second cable positioning slot, and the first cable positioning slot of the first insulation cover and the first cable positioning slot of the second insulation cover are used to position the first branch line together; the second cable detent of the first isolation cover and the second cable detent of the second isolation cover to co-locate the second branch line; the isolation part comprises a first isolation cover, a first cable positioning groove, a first isolation cover, a second cable positioning groove, a second isolation cover and a second isolation part, wherein the first cable positioning groove of the first isolation cover and the first isolation cover are arranged on the first cable positioning groove, the first isolation part is arranged between the second cable positioning grooves, the second isolation part is arranged on the second isolation cover, and the second isolation part is arranged between the second cable positioning grooves.
As a further improved technical solution of the present invention, the first isolation portion is integrally formed with the first isolation cover, the second isolation portion is integrally formed with the second isolation cover, the first isolation portion includes a first through hole, the second isolation portion includes a second through hole, and the isolation cover assembly includes a fastening member at least partially penetrating through the first through hole and the second through hole.
As a further improved technical solution of the present invention, the isolation cover assembly includes an isolation block located between the first isolation cover and the second isolation cover, the isolation block includes the isolation portion, a first cable positioning slot used for being matched with the first branch line, and a second cable positioning slot used for being matched with the second branch line, wherein the first cable positioning slot and the second cable positioning slot are respectively located at two sides of the isolation block.
As a further improved technical solution of the present invention, the isolation block is made of a metal material, and the isolation block is disposed separately from the first isolation cover and the second isolation cover.
As a further improvement of the present invention, the first isolation cover includes a first through hole, the second isolation cover includes a second through hole, the isolation block includes a third through hole, and the isolation cover assembly includes a fastener passing at least partially through the first through hole, the third through hole, and the second through hole.
As a further improved technical scheme of the invention, the metal body comprises a positioning hole, and the isolation block comprises a positioning convex column matched with the positioning hole.
As a further improved technical solution of the present invention, the cable testing jig further includes a back cover, the back cover is detachably connected to the metal body, and the back cover is provided with an accommodating space for accommodating at least part of the isolation cover assembly.
As a further improved technical solution of the present invention, the first connector and the second connector are coaxial connectors and are parallel to each other.
Compared with the prior art, the isolation cover assembly comprises the isolation part for separating the first branch line from the second branch line, the first branch line and the second branch line of the cable can be separated at a reasonable distance by the isolation part, the first branch line and the second branch line of the cable can be conveniently connected with the first connector and the second connector respectively on the basis of not influencing the signal transmission quality, the structure of the cable test jig is simplified, the convenience of cable test installation is improved, and the cable test cover assembly is easy to control.
Drawings
Fig. 1 is a perspective view illustrating a cable testing jig according to a first embodiment of the present invention assembled with a cable to be tested.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a partially exploded perspective view of fig. 1.
Fig. 4 is a partially exploded perspective view of fig. 3 at another angle.
Fig. 5 is a further exploded perspective view of fig. 3.
Fig. 6 is an exploded perspective view from another angle of fig. 5.
FIG. 7 is an exploded perspective view of the isolation cap assembly of FIG. 5 with the cable to be tested.
Fig. 8 is an exploded perspective view from another angle of fig. 7.
Fig. 9 is a bottom view of the first insulation cover of fig. 7.
Fig. 10 is a top view of the second insulating cover of fig. 7.
Fig. 11 is a schematic sectional view taken along line a-a in fig. 1.
Fig. 12 is a schematic sectional view taken along line B-B in fig. 2.
Fig. 13 is a perspective view illustrating a cable testing fixture according to a second embodiment of the present invention assembled with a cable to be tested.
Fig. 14 is a perspective view illustrating a cable testing fixture according to a third embodiment of the present invention assembled with a cable to be tested.
Fig. 15 is a partially exploded perspective view of fig. 14.
Fig. 16 is a partial exploded perspective view of fig. 15 from another angle.
FIG. 17 is a partial exploded perspective view of the isolation cap assembly of FIG. 15 with the cable to be tested.
Fig. 18 is a partial exploded perspective view of fig. 17 from another angle.
Fig. 19 is a further exploded perspective view of fig. 18.
Fig. 20 is a schematic sectional view taken along line C-C in fig. 14.
Fig. 21 is a perspective view illustrating a cable testing jig according to a fourth embodiment of the present invention assembled with a cable to be tested.
Detailed Description
Exemplary embodiments of the present invention will be described in detail below with reference to the accompanying drawings. If several embodiments exist, the features of these embodiments may be combined with each other without conflict. When the description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The statements made in the following exemplary detailed description do not represent all implementations consistent with the present disclosure; rather, they are merely examples of apparatus, products, and/or methods consistent with certain aspects of the invention, as set forth in the claims below.
The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the present invention. As used in the specification and claims of this invention, the singular form of "a", "an", or "the" is intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the use of terms such as "first," "second," and the like, in the description and in the claims of the present invention do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. Unless otherwise indicated, the terms "front," "back," "up," "down," and the like in the description of the invention are used for convenience of description and are not limited to a particular position or spatial orientation. The word "comprise" or "comprises", and the like, is an open-ended expression meaning that an element that precedes "includes" or "comprising" includes "that the element that follows" includes "or" comprises "and its equivalents, that do not preclude the element that precedes" includes "or" comprising "from also including other elements. If the invention is referred to as "a plurality", it means two or more.
Referring to fig. 1 to 12, a first embodiment of the present invention discloses a cable testing jig 200 for testing a cable 100 to be tested.
Referring to fig. 7 and 8, in the illustrated embodiment of the present invention, the cable 100 is a high-speed cable, and includes a first cable 11, a second cable 12, a first ground wire 13 located at one side of the first cable 11, a second ground wire 14 located at one side of the second cable 12, and an insulating sheath 15 circumferentially wrapped around the first cable 11, the second cable 12, the first ground wire 13, and the second ground wire 14. In the illustrated embodiment of the present invention, the first cable 11 includes a first core 111 and a first insulating layer 112 circumferentially surrounding the first core 111; the second cable 12 includes a second core 121 and a second insulating layer 122 circumferentially wrapping the second core 121. The first cable 11 includes a first branch line 110 extending in a lengthwise direction to protrude from the insulating sheath 15, and the second cable 12 includes a second branch line 120 extending in the lengthwise direction to protrude from the insulating sheath 15. The first core 111 includes a first bare wire 1111 extending to protrude the first insulating layer 112 in the lengthwise direction, and the second core 121 includes a second bare wire 1211 extending to protrude the second insulating layer 122 in the lengthwise direction. The first branch leg 110 and the second branch leg 120 are distant from each other to form a substantially Y-shaped branch. The first bare wire 1111 and the second bare wire 1211 are parallel to each other. The first ground line 13 and the second ground line 14 are located on two opposite sides of the first insulating layer 112 and the second insulating layer 122, respectively. The first grounding wire 13 comprises a first reverse-folded part 131 which is bent in a rotary mode and is positioned outside the insulating sheath 15; the second ground wire 14 includes a second inflection portion 141 that is bent back and is located outside the insulating sheath 15. The first and second inflected parts 131 and 141 are respectively close to two opposite sides of the insulating sheath 15.
Referring to fig. 1 to 12, in a first embodiment of the present invention, the cable testing jig 200 includes a metal body 2, a first connector 31, a second connector 32, an isolation cover assembly 4 and a back cover 5.
Referring to fig. 3 and 4, the metal body 2 includes a body portion 21 and a protrusion portion 22 integrally extending from the body portion 21. The protrusion 22 includes a first receiving groove 221 and a second receiving groove 222. The first receiving groove 221 and the second receiving groove 222 penetrate the protrusion 22 and the body 21 in the longitudinal direction. In the illustrated embodiment of the present invention, the first receiving groove 221 and the second receiving groove 222 are both cylindrical and parallel to each other.
Referring to fig. 1 to 6, the first connector 31 and the second connector 32 are respectively received and fixed in the first receiving groove 221 and the second receiving groove 222. In the illustrated embodiment of the present invention, the first connector 31 and the second connector 32 are coaxial connectors (e.g., SMPM connectors, etc.), and are parallel to each other. The first connector 31 is provided with a first conductive jack 311 (shown in fig. 6) into which the first bare wire 1111 of the first branch line 110 is inserted; the second connector 32 is provided with a second conductive receptacle 321 (shown in fig. 6) into which the second bare wire 1211 of the second branch line 120 is inserted. By such arrangement, the cable 100 and the cable test fixture 200 can be electrically connected and then converted into a connector with required specification, so that a user can conveniently connect test equipment to test the cable 100.
Referring to fig. 7 to 11, the isolation cover assembly 4 includes a first isolation cover 41, a second isolation cover 42 coupled to the first isolation cover 41, and a fastener 43 for coupling the first isolation cover 41 and the second isolation cover 42 together. The first branch line 110 and the second branch line 120 are sandwiched between the first isolation cover 41 and the second isolation cover 42. The isolation cap assembly 4 includes an isolation portion 40 to separate the first branch line 110 from the second branch line 120. The first insulation cover 41 and/or the second insulation cover 42 includes a first cable detent 401 to mate with the first branch line 110 and a second cable detent 402 to mate with the second branch line 120, wherein the insulation 40 is located between the first cable detent 401 and the second cable detent 402.
Specifically, referring to fig. 9, in the illustrated embodiment of the present invention, the first insulation cover 41 includes a first cable positioning slot 401, a second cable positioning slot 402, and a first insulation portion 403 located between the first cable positioning slot 401 and the second cable positioning slot 402. The first and second cable detents 401, 402 on the first insulating cover 41 combine to be generally Y-shaped to correspond with the first and second branch lines 110, 120. The first partition 403 has a first through hole 4031 penetrating vertically.
Similarly, as shown in FIG. 10, the second insulation cover 42 also includes a first cable positioning slot 401, a second cable positioning slot 402, and a second insulation portion 404 located between the first cable positioning slot 401 and the second cable positioning slot 402. The first and second cable detents 401, 402 on the second isolation cover 42 combine to be generally Y-shaped to correspond with the first and second branch lines 110, 120. The second isolation portion 404 is provided with a second through hole 4041 penetrating vertically.
Referring to fig. 7-11, the first cable positioning slot 401 of the first isolation cover 41 and the first cable positioning slot 401 of the second isolation cover 42 are used to co-position the first branch line 110; the second cable positioning slot 402 of the first isolation cover 41 and the second cable positioning slot 402 of the second isolation cover 42 are used to co-position the second branch line 120. The spacer 40 includes the first spacer 403 and the second spacer 404.
Of course, those skilled in the art will appreciate that the first cable positioning slot 401 for positioning the first branch line 110 may be provided only on the first isolation cover 41 or only on the second isolation cover 42; the second cable positioning slot 402 for positioning the second branch line 120 may be provided only on the first isolation cover 41 or only on the second isolation cover 42. The spacer 40 may be provided in only one of the first spacer 41 and the second spacer 42. Various modifications and combinations of the above will be apparent to those skilled in the art, and the invention is not described in detail herein.
In the illustrated embodiment of the present invention, the fastening member 43 is a bolt, which is at least partially inserted through the first through hole 4031 and the second through hole 4041 to be screwed and fixed in the internally threaded hole of the first isolation cover 41 or the second isolation cover 42. Of course, those skilled in the art will appreciate that the fastener 43 may take other forms, such as a cooperating bolt and nut, etc. The present invention will not be described in detail herein.
In one embodiment of the present invention, the first isolation cover 41 and the second isolation cover 42 are made of an insulating material.
The back cover 5 is detachably connected to the metal body 2 (for example, by a screw connection, as shown in fig. 3, wherein an internal thread 51 is provided on the back cover 5, and an external thread 211 is provided on the body 21 of the metal body 2), so as to improve the overall stability of the cable 100 during testing. The back cover 5 is provided with a receiving space 52 for at least partially receiving the insulating cover assembly 4.
In use, the first branch line 110 and the second branch line 120 of the cable 100 are fixed to the insulating cover assembly 4, such that the first insulating layer 112 of the first branch line 110 is received in the first cable positioning groove 401 of the first insulating cover 41 and the first cable positioning groove 401 of the second insulating cover 42, and the second insulating layer 122 of the second branch line 120 is received in the second cable positioning groove 402 of the first insulating cover 41 and the second cable positioning groove 402 of the second insulating cover 42. At this time, the first branch line 110 and the second branch line 120 of the cable 100 are sandwiched between the first insulating cover 41 and the second insulating cover 42. Then, the first and second isolation covers 41 and 42 are fixed by the fastening member 43. At this time, the first insulating layer 112 of the first branch line 110 and the second insulating layer 122 of the second branch line 120 are completely isolated from the outside. The first bare wire 1111 of the first branch line 110 and the second bare wire 1211 of the second branch line 120 protrude from the insulating cover assembly 4 along the longitudinal direction. Then, the first bare wire 1111 and the second bare wire 1211 are inserted into the first conductive jack 311 of the first connector 31 and the second conductive jack 321 of the second connector 32, respectively, to achieve electrical connection. Finally, the back cover 5 sleeved on the cable 100 is connected and fixed to the metal body 2 to protect the electrical connection between the first bare wire 1111 and the first connector 31 from being affected by external force, and also protect the electrical connection between the second bare wire 1211 and the second connector 32 from being affected by external force.
Referring to fig. 13, a second embodiment of the present invention discloses a cable testing fixture 200' for testing a cable 100 to be tested. The cable test fixture 200' is different from the cable test fixture 200 only in that the back cover 5 is not provided.
Referring to fig. 14 to 20, a third embodiment of the present invention discloses a cable testing jig 200 "for testing a cable 100 to be tested. The cable testing fixture 200 "is different from the cable testing fixture 200 mainly in the structure of the isolation cover assembly 4 and the metal body 2, wherein the same parts of the cable testing fixture 200" and the cable testing fixture 200 are not described again. Referring to fig. 15 and 16, the metal body 2 of the cable testing jig 200 "includes positioning holes 23, and the isolating cover assembly 4 of the cable testing jig 200" includes positioning posts 45 matching with the positioning holes 23. The shapes of the positioning hole 23 and the positioning convex column 45 can be flexibly arranged. The isolation cover assembly 4 of the cable testing fixture 200 ″ includes a first isolation cover 41, a second isolation cover 42 coupled to the first isolation cover 41, an isolation block 44 disposed between the first isolation cover 41 and the second isolation cover 42, and a fastener 43 for coupling the first isolation cover 41 and the second isolation cover 42 together. The spacer block 44 includes the spacer portion 40, a first cable positioning slot 401 for mating with the first branch line 110, and a second cable positioning slot 402 for mating with the second branch line 120, wherein the first cable positioning slot 401 and the second cable positioning slot 402 are respectively located on both sides of the spacer block 44. The positioning pillar 45 is disposed on the isolation block 44 and located between the first bare wire 1111 and the second bare wire 1211. The first isolation cover 41 includes a first through hole 4031, the second isolation cover 42 includes a second through hole 4041, and the isolation block 44 includes a third through hole 441. The fastening member 43 at least partially passes through the first through hole 4031, the third through hole 441 and the second through hole 4041 to be screwed and fixed in the internally threaded hole of the first isolation cover 41 or the second isolation cover 42.
Preferably, the isolation block 44 is made of a metal material to improve the interference rejection capability of the first branch line 110 and the second branch line 120, thereby improving the signal transmission quality. In the illustrated embodiment of the present invention, the isolation block 44 is provided separately from the first isolation cover 41 and the second isolation cover 42, i.e., the isolation block 44 is a separately machined part. The isolation block 44 is fixedly connected with the first isolation cover 41 and the second isolation cover 42 in an assembling manner.
Referring to fig. 21, a fourth embodiment of the present invention discloses a cable testing jig 200' ″ for testing a cable 100 to be tested. The cable test fixture 200' "is different from the cable test fixture 200" only in that the back cover 5 is not provided.
Compared with the prior art, the isolation cover assembly 4 of the present invention includes the isolation portion 40 for separating the first branch line 110 from the second branch line 120, and the isolation portion 40 can separate the first branch line 110 from the second branch line 120 of the cable 100 at a reasonable distance, so that the first branch line 110 and the second branch line 120 of the cable 100 can be connected to the first connector 31 and the second connector 32, respectively, on the basis of not affecting the signal transmission quality, the structure of the cable testing jig 200, 200', 200 "' is simplified, the convenience of cable testing and installation is improved, and the control is easy.
The above embodiments are only for illustrating the invention and not for limiting the technical solutions described in the invention, and the understanding of the present invention should be based on the technical personnel in the technical field, and although the present invention has been described in detail by referring to the above embodiments, the technical personnel in the technical field should understand that the technical personnel in the technical field can still make modifications or equivalent substitutions to the present invention, and all the technical solutions and modifications thereof without departing from the spirit and scope of the present invention should be covered in the claims of the present invention.
Claims (11)
1. A cable test fixture (200, 200', 200 "') for testing a cable (100) having a first branch line (110) and a second branch line (120), the cable test fixture (200, 200', 200"') comprising:
a metal body (2), the metal body (2) comprising a first receiving groove (221) and a second receiving groove (222);
a first connector (31), wherein the first connector (31) is accommodated in the first accommodating groove (221), and the first connector (31) is provided with a first conductive jack (311) for partially inserting the first branch line (110); and
a second connector (32), wherein the second connector (32) is accommodated in the second accommodating groove (222), and the second connector (32) is provided with a second conductive jack (321) for partially inserting the second branch line (120);
the method is characterized in that: the cable testing fixture (200, 200', 200 "') further comprises an isolation cap assembly (4), the isolation cap assembly (4) comprising an isolation portion (40) to separate the first branch line (110) from the second branch line (120).
2. The cable test fixture (200, 200', 200 "') according to claim 1, wherein: the isolation cap assembly (4) comprises a first isolation cap (41) and a second isolation cap (42) which is matched with the first isolation cap (41), and the first branch line (110) and the second branch line (120) are clamped between the first isolation cap (41) and the second isolation cap (42).
3. The cable test fixture (200, 200', 200 "') according to claim 2, wherein: the first insulation cover (41) and/or the second insulation cover (42) comprise a first cable positioning slot (401) for cooperating with the first branch line (110) and a second cable positioning slot (402) for cooperating with the second branch line (120), wherein the insulation (40) is located between the first cable positioning slot (401) and the second cable positioning slot (402).
4. The cable test fixture (200, 200', 200 "') according to claim 3, wherein: the first and second isolator covers (41, 42) each including the first and second cable positioning slots (401, 402), the first cable positioning slot (401) of the first isolator cover (41) and the first cable positioning slot (401) of the second isolator cover (42) to co-locate the first branch line (110); the second cable positioning slot (402) of the first isolation cover (41) and the second cable positioning slot (402) of the second isolation cover (42) to co-locate the second branch line (120); the insulation portion (40) includes a first insulation portion (403) provided between the first cable positioning groove (401) of the first insulation cover (41) and the second cable positioning groove (402) of the first insulation cover (41) and a second insulation portion (404) provided between the first cable positioning groove (401) of the second insulation cover (42) and the second cable positioning groove (402) of the second insulation cover (42).
5. The cable test fixture (200, 200', 200 "') according to claim 4, wherein: the first spacer (403) is integrally formed with the first spacer cap (41), the second spacer (404) is integrally formed with the second spacer cap (42), the first spacer (403) includes a first perforation (4031), the second spacer (404) includes a second perforation (4041), and the spacer cap assembly (4) includes a fastener (43) that passes at least partially through the first perforation (4031) and the second perforation (4041).
6. The cable test fixture (200, 200', 200 "') according to claim 2, wherein: the insulation cover assembly (4) comprises an insulation block (44) located between the first insulation cover (41) and the second insulation cover (42), the insulation block (44) comprises the insulation part (40), a first cable positioning groove (401) used for being matched with the first branch line (110) and a second cable positioning groove (402) used for being matched with the second branch line (120), wherein the first cable positioning groove (401) and the second cable positioning groove (402) are respectively located on two sides of the insulation block (44).
7. The cable test fixture (200, 200', 200 "') according to claim 6, wherein: the spacer block (44) is made of a metal material, and the spacer block (44) is provided separately from the first and second spacer covers (41, 42).
8. The cable test fixture (200, 200', 200 "') according to claim 7, wherein: the first insulating cover (41) includes a first perforation (4031), the second insulating cover (42) includes a second perforation (4041), the insulating block (44) includes a third perforation (441), and the insulating cover assembly (4) includes a fastener (43) passing at least partially through the first perforation (4031), the third perforation (441), and the second perforation (4041).
9. The cable test fixture (200, 200', 200 "') according to claim 6, wherein: the metal body (2) comprises a positioning hole (23), and the isolation block (44) comprises a positioning convex column (45) matched with the positioning hole (23).
10. The cable test fixture (200, 200', 200 "') according to claim 1, wherein: the cable testing jig (200, 200') further comprises a back cover (5), the back cover (5) is detachably connected with the metal body (2), and the back cover (5) is provided with an accommodating space (52) for at least partially accommodating the isolating cover assembly (4).
11. The cable test fixture (200, 200', 200 "') according to claim 1, wherein: the first connector (31) and the second connector (32) are coaxial connectors and are parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110807263.3A CN113588994A (en) | 2021-07-16 | 2021-07-16 | Cable test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110807263.3A CN113588994A (en) | 2021-07-16 | 2021-07-16 | Cable test fixture |
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| Publication Number | Publication Date |
|---|---|
| CN113588994A true CN113588994A (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110807263.3A Pending CN113588994A (en) | 2021-07-16 | 2021-07-16 | Cable test fixture |
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| CN (1) | CN113588994A (en) |
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| CN101488615A (en) * | 2002-04-22 | 2009-07-22 | 潘都依特有限公司 | Modular cable termination plug |
| JP2007078746A (en) * | 2005-09-09 | 2007-03-29 | Chugoku Electric Power Co Inc:The | Optical cable splicer |
| CN201774075U (en) * | 2010-07-13 | 2011-03-23 | 富士康(昆山)电脑接插件有限公司 | Cable connector assembly |
| CN202737190U (en) * | 2012-05-29 | 2013-02-13 | 立讯精密工业（昆山）有限公司 | Cable connector assembly |
| CN203838177U (en) * | 2014-04-04 | 2014-09-17 | 东莞讯滔电子有限公司 | Electrical test fixture |
| US20190386424A1 (en) * | 2018-06-15 | 2019-12-19 | Yazaki Corporation | Connector |
| CN112217008A (en) * | 2019-07-10 | 2021-01-12 | 迈恩德电子有限公司 | Connector with cable mixing device and circuit board device |
| CN213581314U (en) * | 2020-08-17 | 2021-06-29 | 台湾立讯精密有限公司 | Cable supporting device and connector test fixture |
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