CN218448695U - Tool for quickly testing cable - Google Patents
Tool for quickly testing cable Download PDFInfo
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- CN218448695U CN218448695U CN202222572757.0U CN202222572757U CN218448695U CN 218448695 U CN218448695 U CN 218448695U CN 202222572757 U CN202222572757 U CN 202222572757U CN 218448695 U CN218448695 U CN 218448695U
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Abstract
The utility model discloses a frock for quick test cable, include: the outer conductor support assembly and the inner conductor connecting assembly are arranged in the outer conductor support assembly; the outer conductor support assembly comprises an outer shell and an assembling cavity which is arranged in the outer shell and used for assembling the inner conductor connecting assembly; an elastic ring which is suitable for being abutted against the outer conductor of the cable is embedded in the inner wall of the assembly cavity; the inner conductor connecting assembly comprises a supporting medium matched with the assembling cavity and an elastic conductor arranged in the supporting medium; the elastic conductor has a connector for connecting a cable and a mating connector for connecting a test device. The utility model discloses can optimize the performance of whole frock.
Description
Technical Field
The utility model relates to an electric connector processingequipment technical field especially relates to a frock for quick test cable.
Background
In the production process of the electric connector, the electric performance of the cable needs to be tested, and in the test process, a corresponding test tool needs to be used. For a test tool, along with the development of production mechanization and automation, the production efficiency is greatly improved, new requirements are provided for the test efficiency and effect, the test tool is used as a necessary element for the test of the coaxial cable industry, the research on how the test tool meets the requirements of quick, efficient and stable test, and the requirement of no damage to the cable and reusability is a technical problem which must be overcome in the field of test tools.
In view of the above problem, publication No. CN104022370B discloses a quick-plug type radio frequency coaxial connector for testing a cable, in which an inner conductor has a first plug and a second plug respectively, and an electrical connection between a testing instrument and the cable is realized through the first plug and the second plug. The whole testing process is realized only by the plugging and matching of the cable and the inner conductor, so that the operation is convenient and efficient in terms of the testing process. The realization of the use finds that the inner conductor and the insulator are required to be tightly matched and fixed to effectively ensure the effective electrical connection between the cable and the test instrument, so that the loosening of a matching structure formed between the inner conductor and the insulator is required to be prevented in the long-term use process; furthermore, the firmness and stability of the connection between the insulator and the housing directly affect the effective electrical connection between the cable and the test instrument.
In addition, the cooperation state of cable itself and inner conductor still receives the influence of the outer conductor state of this cable, namely appears rocking the pine condition that can appear cable and inner conductor join in marriage when the outer conductor of cable appears, so can not neglect the fixed problem to the cable outer conductor at the in-process that the cable carried out electrical property test. In summary, the overall performance of the prior art is still further improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a frock for quick test cable to solve the technical problem who optimizes its service property.
The utility model discloses a frock for quick test cable is realized like this:
a tool for rapidly testing a cable, comprising: the outer conductor support assembly and the inner conductor connecting assembly are arranged in the outer conductor support assembly; wherein
The outer conductor support assembly comprises an outer shell and an assembling cavity which is arranged in the outer shell and used for assembling the inner conductor connecting assembly; an elastic ring which is suitable for being abutted against the outer conductor of the cable is embedded in the inner wall of the assembly cavity; and
the inner conductor connecting assembly comprises a supporting medium matched with the assembling cavity and an elastic conductor arranged in the supporting medium; the elastic conductor is provided with a connector for connecting a cable and a matching head for connecting test equipment.
In an optional embodiment of the present invention, an installation cavity for installing the elastic conductor is provided in the supporting medium; and
the outer wall of the elastic conductor is integrally formed with a convex cone-shaped barb; and a positioning groove for matching with the cone-shaped barb is formed on the inner wall of the mounting cavity.
In an alternative embodiment of the invention, the wall of the assembly chamber is formed with an L-shaped stop step for abutting one axial end of the support medium and an L-shaped positioning step for abutting the other axial end of the support medium.
In an optional embodiment of the present invention, the connector includes a connection hole built in the elastic conductor and a columnar extension body extending to an outer side of the elastic conductor;
and a plurality of strip-shaped grooves extending along the axial direction of the connecting hole are formed on the side wall of the columnar extending body at intervals.
In an alternative embodiment of the present invention, the shaft end of the cylindrical extension body facing away from the fitting head is recessed relative to the shaft end of the support medium facing away from the fitting head.
In an alternative embodiment of the present invention, the fitting head includes a fitting hole built in the elastic conductor and a columnar fitting body extending to an outer side of the elastic conductor;
and a plurality of strip-shaped openings extending along the axial direction of the matching holes are formed in the side wall of the columnar matching body at intervals.
In an alternative embodiment of the present invention, the shaft end of the columnar fitting body deviating from the connector is recessed relative to the shaft end of the supporting medium deviating from the connector.
In the optional embodiment of the present invention, the inner wall of the assembly cavity is concavely provided with an assembly groove for embedding the elastic ring; and
the section of the assembling groove is in a dovetail shape;
the width of the notch of the assembling groove is smaller than that of the bottom of the assembling groove;
when the elastic ring is inserted into the fitting groove, the elastic ring partially protrudes from the notch of the fitting groove.
In an optional embodiment of the present invention, the tool for rapidly testing a cable further includes a connecting housing disposed outside the outer conductor supporting assembly;
the outer shell is in interference fit with the connecting shell.
In an alternative embodiment of the present invention, the outer wall of the connecting housing is formed with an external thread structure.
By adopting the technical scheme, the utility model discloses following beneficial effect has: the utility model discloses a frock for quick test cable can directly realize the test to test cable's electric property through pegging graft with test cable through the connector that is equipped with in the elastic conductor. The outer conductor supporting assembly which is arranged can be used for fixing the outer conductor of the cable for the electrical property test through the elastic ring, so that the loosening phenomenon caused by the shaking in the cable testing process and the matching of the tool is prevented, and the effective electrical connection between the cable and the testing instrument in the electrical property testing process is effectively ensured.
In addition, to inner conductor supporting component, the stability and the firmness of the cooperation structure that both formed can effectively be guaranteed through constant head tank and the taper barb that the cooperation was used between its elastic conductor and the supporting medium, prevent that both from appearing the not hard up problem of complex.
Drawings
Fig. 1 is a schematic structural view of an outer conductor connecting assembly of the tool for rapidly testing cables according to the present invention;
fig. 2 is a schematic structural view of an inner conductor connection assembly of the tooling for quickly testing a cable according to the present invention;
fig. 3 is a schematic structural diagram of the connection housing of the tool for rapidly testing cables of the present invention.
In the figure: the connection structure comprises a connection shell 1, an external thread structure 11, an outer shell 2, an assembly cavity 21, an assembly groove 22, an annular matching part 23, an L-shaped limiting step 24, an L-shaped positioning step 25, an elastic ring 3, a supporting medium 4, an installation cavity 41, a positioning groove 42, an elastic conductor 5, a conical barb 51, a connecting hole 61, a cylindrical extension body 62, a strip-shaped opening groove 63, a matching hole 71, a cylindrical matching body 72 and a strip-shaped opening 73.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
Referring to fig. 1 to 3, the present embodiment provides a tool for rapidly testing a cable, including: a connection housing 1 for connection with a test device, an outer conductor support assembly built into the connection housing 1, and an inner conductor support assembly built into the outer conductor support assembly.
Next, first, the outer conductor support assembly includes an outer housing 2 and a fitting cavity 21 provided in the outer housing 2 for fitting the inner conductor connection assembly; an elastic ring 3 adapted to abut against the outer conductor of the cable is embedded in the inner wall of the fitting cavity 21. More specifically, the assembly cavity 21 includes a large inner diameter cavity for receiving the inner conductor connecting assembly and a small inner diameter cavity for connecting the test cable. The elastic ring 3 is arranged on the wall of the small inner diameter cavity, and the test cable is inserted from the small inner diameter cavity and then gradually extends into the inner conductor connecting assembly. In the process, the elastic ring 3 is abutted against the outer wall of the outer conductor of the cable, the elastic ring 3 is made of elastic silk material, and the elastic ring 3 generates reaction force after being abutted by the outer conductor of the cable, so that the elastic ring is always kept in high-quality reliable contact with the outer conductor of the cable.
As an alternative case, by way of example with reference to the accompanying drawings, a fitting groove 22 for fitting the elastic ring 3 is concavely provided on the inner wall of the small inner diameter cavity of the fitting cavity 21; and the section of the fitting groove 22 is dovetail-shaped; the notch width of the fitting groove 22 is smaller than the groove bottom width of the fitting groove 22; when the elastic ring 3 is fitted into the fitting groove 22, the elastic ring 3 partially protrudes from the notch of the fitting groove 22.
It should be noted that, in order to effectively ensure the stability of the connection structure formed between the outer shell 2 of the outer conductor connection assembly and the connection housing 1, the outer shell 2 and the connection housing 1 in this embodiment are in interference fit, and specifically, an annular fitting portion 23 for interference fit with the inner cavity of the connection housing 1 is formed on the outer side wall of the outer shell 2.
Furthermore, the inner conductor connecting assembly comprises a supporting medium 4 matched with the large-inner-diameter cavity and an elastic conductor 5 arranged in the supporting medium 4; the elastic conductor 5 has a connection head for connecting a cable and a mating head for connecting a test device. The supporting medium 4 is made of an insulating material. The elastic conductor 5 can be made of copper with a wavelength and a good conductivity. It should be noted that, since the elastic conductor 5 itself in this embodiment has good electrical conductivity, the connection head and the mating head in this embodiment do not need to be implemented in a communicating structure.
In more detail, the supporting medium 4 in this embodiment is provided with a mounting cavity 41 for mounting the elastic conductor 5; and the outer wall of the elastic conductor 5 is integrally formed with a convex cone-shaped barb 51; and a positioning groove 42 for fitting a cone-shaped barb 51 is formed on the inner wall of the mounting chamber 41. Under such structure, easily the cisoid is impressed, and reverse prevention withdraws from for elastic conductor 5 is when inserting installation cavity 41 and realize the assembly with supporting medium 4, when the constant head tank 42 was packed into to conical barb 51, elastic conductor 5 and installation cavity 41 installed promptly in place, and the condition that the cooperation is not hard up can not appear between them.
On the basis of the above structure, it should be noted that, in order to effectively realize effective matching between the outer casing 2 and the supporting medium 4, the cavity wall of the assembly cavity 21 designed in the present embodiment is formed with an L-shaped limit step 24 for abutting against one axial end of the supporting medium 4 and an L-shaped positioning step 25 for abutting against the other axial end of the supporting medium 4. With this structure, after the support medium 4 is loaded into the fitting chamber 21, the support medium 4 is effectively confined between the L-shaped restriction step 24 and the L-shaped positioning step 25.
In addition, in order to effectively realize the electrical connection between the elastic conductor 5 and the test cable, the connector employed in the present embodiment includes a connection hole 61 built in the elastic conductor 5 and a columnar extension body 62 extending to the outside of the elastic conductor 5; the side wall of the cylindrical extension body 62 is provided with a plurality of strip-shaped slots 63 extending along the axial direction of the connecting hole 61 at intervals. The effective connection of the connection opening 61 to the inner conductor of the test cable can be formed here by the design of the strip-shaped slot 63.
On the basis of the structure, the shaft end of the columnar extension body 62 deviating from the matching head is sunken relative to the shaft end of the supporting medium 4 deviating from the matching head, so that the contact between the inner conductor of the test cable and the elastic conductor 5 cannot cause short circuit, and the structure is simple and the operation is convenient.
In addition, in order to effectively realize the electrical connection between the elastic conductor 5 and the testing equipment, the matching head adopted by the embodiment comprises a matching hole 71 arranged in the elastic conductor 5 and a columnar matching body 72 extending to the outer side of the elastic conductor 5; the side wall of the cylindrical fitting body 72 is provided with a plurality of strip-shaped openings 73 extending along the axial direction of the fitting hole 71 at intervals. The effective connection of the mating opening 71 to the leads of the test device can be formed here by the design of the strip-shaped opening 73.
On the basis of the structure, the shaft end of the columnar matching body 72 deviating from the connector is sunken relative to the shaft end of the supporting medium 4 deviating from the connector, so that the short circuit phenomenon cannot occur in the contact between the wire of the testing device and the elastic conductor 5, and the structure is simple and the operation is convenient.
Finally, in order to facilitate the connection housing 1 in this embodiment to be coupled with the testing equipment, an external thread structure 11 is formed on an outer wall of the connection housing 1 in this embodiment, and a fillet is formed at an end of the connection housing 1 where the testing equipment is assembled, so that the connection housing 1 can be assembled with the testing equipment by a thread coupling.
The above embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above embodiments are only examples of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it should be understood that the terms indicating the orientation or the positional relationship are based on the orientation or the positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present disclosure, unless expressly stated or limited otherwise, a first feature may comprise a first and a second feature in direct contact, or the first and second features may be in contact by means of another feature not in direct contact but in between. Also, the first feature may be over, above or on the second feature including the first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being below, beneath or beneath a second feature includes the first feature being directly below and obliquely below the second feature or simply indicating that the first feature is at a lesser level than the second feature.
Claims (10)
1. The utility model provides a frock for quick test cable which characterized in that includes: the outer conductor support assembly and the inner conductor connecting assembly are arranged in the outer conductor support assembly; wherein
The outer conductor support assembly comprises an outer shell and an assembling cavity which is arranged in the outer shell and used for assembling the inner conductor connecting assembly; an elastic ring which is suitable for being abutted against the outer conductor of the cable is embedded in the inner wall of the assembly cavity; and
the inner conductor connecting assembly comprises a supporting medium matched with the assembling cavity and an elastic conductor arranged in the supporting medium; the elastic conductor is provided with a connector for connecting a cable and a matching head for connecting test equipment.
2. The tooling for quickly testing cables according to claim 1, wherein an installation cavity for installing the elastic conductor is arranged in the supporting medium; and
the outer wall of the elastic conductor is integrally formed with a convex cone-shaped barb; and a positioning groove for matching with the cone-shaped barb is formed on the inner wall of the mounting cavity.
3. The tooling for quickly testing cables according to claim 2, characterized in that the wall of the assembly cavity is formed with an L-shaped limiting step for abutting against one axial end of the supporting medium and an L-shaped positioning step for abutting against the other axial end of the supporting medium.
4. The tooling for quickly testing the cable according to claim 1, wherein the connector comprises a connecting hole arranged in the elastic conductor and a columnar extending body extending to the outer side of the elastic conductor;
and a plurality of strip-shaped open grooves extending along the axial direction of the connecting hole are formed in the side wall of the columnar extension body at intervals.
5. The tooling for quickly testing cables of claim 4, wherein the axial end of the cylindrical extension body facing away from the mating head is recessed relative to the axial end of the support media facing away from the mating head.
6. The tooling for quickly testing cables of claim 1, 4 or 5, wherein the fitting head comprises a fitting hole built in the elastic conductor and a columnar fitting body extending to the outer side of the elastic conductor;
and a plurality of strip-shaped openings extending along the axial direction of the matching holes are formed in the side wall of the columnar matching body at intervals.
7. The tooling for quickly testing cables as claimed in claim 6, wherein the shaft end of the cylindrical fitting body departing from the connector is recessed relative to the shaft end of the supporting medium departing from the connector.
8. The tool for quickly testing the cable according to claim 1, wherein an assembly groove for embedding the elastic ring is concavely arranged on the inner wall of the assembly cavity; and
the section of the assembling groove is in a dovetail shape;
the width of the notch of the assembling groove is smaller than that of the bottom of the assembling groove;
when the elastic ring is inserted into the fitting groove, the elastic ring partially protrudes from the notch of the fitting groove.
9. The tooling for quickly testing cables of claim 1, further comprising a connecting housing disposed outside the outer conductor support assembly;
the outer shell is in interference fit with the connecting shell.
10. The tooling for quickly testing cables of claim 9, wherein the outer wall of the connecting shell is molded with an external thread structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222572757.0U CN218448695U (en) | 2022-09-28 | 2022-09-28 | Tool for quickly testing cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222572757.0U CN218448695U (en) | 2022-09-28 | 2022-09-28 | Tool for quickly testing cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218448695U true CN218448695U (en) | 2023-02-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222572757.0U Active CN218448695U (en) | 2022-09-28 | 2022-09-28 | Tool for quickly testing cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218448695U (en) |
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2022
- 2022-09-28 CN CN202222572757.0U patent/CN218448695U/en active Active
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