CN213043107U - High-reliability test cable assembly - Google Patents
High-reliability test cable assembly Download PDFInfo
- Publication number
- CN213043107U CN213043107U CN202022540394.3U CN202022540394U CN213043107U CN 213043107 U CN213043107 U CN 213043107U CN 202022540394 U CN202022540394 U CN 202022540394U CN 213043107 U CN213043107 U CN 213043107U
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- silica gel
- test cable
- contact pin
- shell
- internal thread
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- 238000012360 testing method Methods 0.000 title claims abstract description 67
- 239000000741 silica gel Substances 0.000 claims abstract description 65
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 65
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 63
- 238000009434 installation Methods 0.000 claims abstract description 7
- 230000006978 adaptation Effects 0.000 claims abstract description 5
- 238000009413 insulation Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 2
- 239000004020 conductor Substances 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model provides a test cable subassembly of high reliability belongs to test cable subassembly technical field. The high-reliability test cable assembly comprises a test connection lead assembly and a contact pin mounting assembly. Test connection wire subassembly includes test cable conductor body, connection shell and silica gel insulating boot I, the connection shell with silica gel insulating boot I all is equipped with two, two the connection shell is fixed respectively extremely test cable conductor body outer wall both ends, contact pin installation component includes silica gel insulating boot II and contact pin mounting, the contact pin mounting includes shell and internal thread cover and contact pin, the internal thread cover is equipped with two, and two the internal thread cover all is connected to in the shell, the contact pin outer wall be equipped with two the external screw thread portion I of internal thread cover looks adaptation. The utility model discloses in, the contact pin among the contact pin installation component makes things convenient for quick assembly disassembly to change, and replacement cost reduces.
Description
Technical Field
The utility model relates to a test cable subassembly field particularly, relates to a test cable subassembly of high reliability.
Background
The current test cable assembly mainly comprises a test cable body and two pin connectors, the two pin connectors can be fixed to two ends of the test cable body, external cables to be tested can be tested by using pins in the two pin connectors, and the test cable assembly is widely applied to relay protection sites, laboratories and other test debugging places.
However, the contact pin connector in the existing test cable assembly is generally of an integral structure, namely, the integral structure consisting of the contact pin fixing structure and the contact pins, so that the contact pins are not convenient to disassemble and replace quickly, and the replacement cost of the contact pin connector is increased.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the utility model provides a test cable subassembly of high reliability aims at improving the problem that the contact pin in the current test cable subassembly is not convenient for quick assembly disassembly alone and changes.
The utility model discloses a realize like this:
the utility model provides a test cable subassembly of high reliability, including test connection wire assembly and contact pin installation component.
The test connecting lead assembly comprises a test cable body, a connecting shell and a silica gel insulating sleeve I, the connecting shell and the silica gel insulating sleeve I are respectively provided with two connecting shells which are respectively fixed at two ends of the outer wall of the test cable body, the two silica gel insulating sleeves I are respectively connected to the outer walls of the corresponding connecting shells, the two connecting shells are also provided with external threads, the contact pin mounting assembly comprises a silica gel insulating sleeve II and contact pin fixing pieces, each contact pin fixing piece comprises an outer shell, an internal thread sleeve and a contact pin, the silica gel insulating sleeve II is fixedly adhered to the outer shell, the number of the internal thread sleeves is two, and two the internal thread cover all is connected to in the shell, the contact pin outer wall be equipped with two the external screw thread portion I of internal thread cover looks adaptation, the shell inner wall be equipped with connect the fixed internal thread portion I of shell.
The utility model discloses an in one embodiment, I outer wall of silica gel insulating cover is equidistant to be equipped with bar groove, every bar groove distance the length in test cable conductor body axle center is the same.
The utility model discloses an in one embodiment, two the length of silica gel insulating cover I all is less than corresponding the length of connecting the shell, and two the silica gel insulating cover I all with correspond the shell activity is hugged closely.
The utility model discloses an in one embodiment, the length of silica gel insulating cover II with correspond the external length of shell is the same, II outer walls of silica gel insulating cover still are connected with the silica gel retaining ring.
The utility model discloses an in one embodiment, contact pin installation component is provided with two, and two shell among the contact pin installation component all through internal thread portion I and corresponding it is fixed mutually to connect the shell.
In an embodiment of the present invention, an end of the contact pin away from the connection shell extends to an outside of the housing.
The utility model discloses an in an embodiment, the grafting chamber, two have still all been seted up at test cable conductor body both ends the contact pin all with correspond grafting chamber activity is pegged graft.
The utility model discloses an in the embodiment, silica gel insulating cover II with the outer wall of silica gel insulating cover I still all is connected with the fluorescence band.
The utility model discloses an in an embodiment, every II outer wall both ends of silica gel insulating boot still all are equipped with the helmet, two helmet inner wall opening part all is equipped with internal thread portion II, II outer wall both ends of silica gel insulating boot still are equipped with the external screw thread portion II with II looks adaptations of internal thread portion.
In an embodiment of the present invention, every two of the protection caps are respectively covered on the corresponding portions of the contact pins extending out of the housing.
The utility model has the advantages that: the utility model discloses a test cable subassembly of high reliability that above-mentioned design obtained, during the use, external screw thread portion I through two contact pin outer walls earlier fixes it with the internal thread cover that corresponds in proper order, also make things convenient for two follow-up contact pins to dismantle fast and change, treat that two contact pins are installed to suitable position after, again be connected two connecting shells and the internal thread portion I that corresponds in proper order, thereby can be fast with connecting the test cable line body that the shell is connected fixed with the shell, the grafting chamber with the contact pin looks adaptation that corresponds is still all seted up at test cable line body both ends simultaneously, when connecting shell and shell revolve can not enough rotatory degree, then the contact pin just can support tight grafting intracavity bottom, thereby conveniently promote the stability of test.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a high-reliability test cable assembly according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an external structure in fig. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a test connection lead assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a pin mounting assembly according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a pin fixing member according to an embodiment of the present invention.
In the figure: 10-testing the connecting wire assembly; 110-a test cable body; 120-a connecting shell; 130-silica gel insulating sleeve I; 140-a plug cavity; 20-pin mounting assembly; 210-silica gel insulation sleeve II; 220-pin fixing piece; 221-a housing; 222-an internal thread bush; 223-inserting a pin; 224-external thread part I; 225-internal threaded portion I; 230-a silica gel retainer ring; 240-protective cap; 250-internal thread part II; 260-external thread part II.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. 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 present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1 and 5, the present invention provides a high reliability test cable assembly, which includes a test connection wire assembly 10 and a pin mounting assembly 20.
Wherein, the test connection lead assembly 10 can connect the two pin mounting assemblies 20; the contact pin mounting assembly 20 is used for detecting an external cable to be tested, and the contact pin 223 is convenient to disassemble, assemble and replace quickly, so that the replacement cost is reduced.
Referring to fig. 1 to 3, the test connection wire assembly 10 includes a test cable body 110, two connection shells 120 and two silica gel insulation sleeves i 130, the two connection shells 120 and the two silica gel insulation sleeves i 130 are respectively fixed to two ends of an outer wall of the test cable body 110, wherein the connection shells 120 and the test cable body 110 can be selectively fixed by gluing. Two insulating cover of silica gel I130 are connected to the connecting shell 120 outer wall that corresponds respectively, and two connecting shells 120 are still from having the external screw thread, and wherein, the insulating cover of silica gel I130 is fixed in the connecting shell 120 outside that corresponds through strong glue, and the insulating cover of silica gel I130 does not touch with the external screw thread simultaneously to do not influence the use of the two.
Specifically, the equal spaced apart strip connected in star of I130 outer walls of silica gel insulating cover, every strip connected in star is the same apart from the length in test cable conductor body 110 axle center, utilize all strip connected in star to be convenient for indirect rotation connecting shell 120, the length of two I130 of silica gel insulating cover all is less than the length of the connecting shell 120 that corresponds, and two I130 of silica gel insulating cover all hug closely with the shell 221 activity that corresponds, when connecting shell 120 soon to the place that shell 221 inner wall can not remove promptly, the I130 of silica gel insulating cover and the laminating of a shell 221 tip that corresponds this moment.
Referring to fig. 1, 4 and 5, the pin mounting assembly 20 includes a silica gel insulating sleeve ii 210 and a pin fixing member 220, the pin fixing member 220 includes a housing 221, an internal thread sleeve 222 and pins 223, wherein the number of the pin mounting assemblies 20 is two, the housings 221 of the two pin mounting assemblies 20 are fixed to the corresponding connecting shell 120 through an internal thread portion i 225, and the pins 223 are made of pure copper, so that the conductive effect is good.
The internal thread sleeves 222 are provided in two, and the two internal thread sleeves 222 are connected to the outer shell 221, specifically, the two internal thread sleeves 222 are integrally formed with the inner wall of the corresponding outer shell 221. The outer wall of the contact pin 223 is provided with an external thread part i 224 matched with the two internal thread sleeves 222, wherein one end part of the contact pin 223 far away from the connecting shell 120 extends to the outer side of the outer shell 221, the two end parts of the test cable body 110 are both provided with the plugging cavity 140, and the two contact pins 223 are movably plugged with the corresponding plugging cavities 140. The inner wall of the shell 221 is provided with an internal thread part I225 fixed with the connecting shell 120, wherein the internal thread part I225 is integrally formed at one end of the inner wall of the shell 221.
The silica gel insulating sleeve II 210 is fixed outside the shell 221, concretely, the length of the silica gel insulating sleeve II 210 is the same as the external length of the shell 221 corresponding to the silica gel insulating sleeve II 210, the outer wall of the silica gel insulating sleeve II 210 is further connected with a silica gel retaining ring 230, wherein the silica gel retaining ring 230 and the silica gel insulating sleeve II 210 are integrally formed, the silica gel retaining ring 230 can limit the position held by an operator, the probability that the operator touches the contact pin 223 in the operation process to cause electric shock is reduced, and the reliability of the test cable assembly is improved. The outer wall of the silica gel insulating sleeve II 210 and the silica gel insulating sleeve I130 is also connected with fluorescent bands, wherein the two fluorescent bands are adhered to the silica gel insulating sleeve II 210 and the silica gel insulating sleeve I130, and the test cable assembly can be conveniently found under the condition of darker light by utilizing the fluorescent bands.
Every II 210 outer walls both ends of silica gel insulating cover still all are equipped with helmet 240, and two 240 inner wall openings of helmet all are equipped with II 250 of internal thread portion, and wherein, II 250 of internal thread portion set up with helmet 240 integrated into one piece. The two ends of the outer wall of the silica gel insulating sleeve II 210 are also provided with an external thread part II 260 matched with the internal thread part II 250, and the silica gel insulating sleeve II 210 and the external thread part II 260 are integrally formed. Every two protective caps 240 cover the parts of the corresponding pins 223 extending out of the shell 221, so that the situation that the pins 223 accidentally injure people or are damaged can be reduced when the pins 223 are not used.
The working principle of the high-reliability test cable assembly is as follows: when the test cable is used, the two pins 223 are sequentially fixed with the corresponding internal thread sleeves 222 through the external thread parts I224 on the outer walls of the two pins 223, the subsequent two pins 223 are also convenient to rapidly detach and replace, after the two pins 223 are installed at proper positions, the two connecting shells 120 are sequentially connected with the corresponding internal thread parts I225, so that the test cable body 110 connected with the connecting shell 120 can be rapidly fixed with the outer shell 221, the two end parts of the test cable body 110 are also provided with the inserting cavities 140 matched with the corresponding pins 223, when the connecting shell 120 and the outer shell 221 are rotated to a degree incapable of rotation, the pins 223 can just abut against the inner bottom parts of the inserting cavities 140, so that the test stability is conveniently improved, meanwhile, the outer wall of the silica gel insulation sleeve II 210 is also connected with the silica gel retainer ring 230, and the silica gel retainer ring 230 is used for limiting the position held by an operator, for an operator, the phase-change protection is also realized, after the test is finished, the protective cap 240 is connected with the end part of the silica gel insulating sleeve II 210 by matching the internal thread part II 250 and the external thread part II 260, namely, the corresponding extension part of the contact pin 223 can be covered, so that the situation that the contact pin 223 accidentally injures people or is damaged is reduced.
It should be noted that the specific model specifications of the protective cap 240 and the test cable body 110 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed description is omitted.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A high reliability test cable assembly comprising
The test connection lead assembly (10) comprises a test cable body (110), two connection shells (120) and two silica gel insulation sleeves I (130), the two connection shells (120) and the two silica gel insulation sleeves I (130) are respectively fixed at two ends of the outer wall of the test cable body (110), the two silica gel insulation sleeves I (130) are respectively connected to the outer walls of the corresponding connection shells (120), and the two connection shells (120) are provided with external threads;
contact pin installation component (20), contact pin installation component (20) include silica gel insulating boot II (210) and contact pin mounting (220), contact pin mounting (220) are including shell (221) and internal thread cover (222) and contact pin (223), silica gel insulating boot II (210) glue firmly outside shell (221), internal thread cover (222) are equipped with two, and two internal thread cover (222) all are connected to in shell (221), contact pin (223) outer wall be equipped with two external screw thread portion I (224) of internal thread cover (222) looks adaptation, shell (221) inner wall be equipped with connect shell (120) fixed internal thread portion I (225).
2. The high-reliability test cable assembly as claimed in claim 1, wherein the outer wall of the silica gel insulating sleeve I (130) is provided with strip-shaped grooves at equal intervals, and each strip-shaped groove has the same length from the axis of the test cable body (110).
3. The high-reliability test cable assembly as claimed in claim 1, wherein the lengths of the two silica gel insulating sleeves I (130) are smaller than the lengths of the corresponding connecting shells (120), and the two silica gel insulating sleeves I (130) are movably attached to the corresponding outer shells (221).
4. The high-reliability test cable assembly according to claim 1, wherein the length of the silica gel insulating sleeve II (210) is the same as the corresponding external length of the outer shell (221), and a silica gel retaining ring (230) is further connected to the outer wall of the silica gel insulating sleeve II (210).
5. The high-reliability test cable assembly as claimed in claim 1, wherein the pin mounting assemblies (20) are provided in two, and the outer housings (221) of the two pin mounting assemblies (20) are fixed to the corresponding connection housings (120) by means of internal screw threads i (225).
6. A high reliability test cable assembly according to claim 1, wherein an end of the contact pin (223) remote from the connection housing (120) extends to the outside of the outer housing (221).
7. The high-reliability test cable assembly as claimed in claim 1, wherein the two ends of the test cable body (110) are both provided with a plugging cavity (140), and the two pins (223) are movably plugged with the corresponding plugging cavities (140).
8. The high-reliability test cable assembly according to claim 1, wherein fluorescent tapes are connected to the outer walls of the silica gel insulating sleeve II (210) and the silica gel insulating sleeve I (130).
9. The high-reliability test cable assembly according to claim 1, wherein protective caps (240) are further disposed at two ends of the outer wall of each silica gel insulating sleeve II (210), an internal threaded portion II (250) is disposed at an opening of the inner wall of each protective cap (240), and an external threaded portion II (260) matched with the internal threaded portion II (250) is further disposed at two ends of the outer wall of each silica gel insulating sleeve II (210).
10. The high reliability test cable assembly according to claim 9, wherein each two of the protection caps (240) cover a portion of the corresponding contact pin (223) extending out of the housing (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022540394.3U CN213043107U (en) | 2020-11-05 | 2020-11-05 | High-reliability test cable assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022540394.3U CN213043107U (en) | 2020-11-05 | 2020-11-05 | High-reliability test cable assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213043107U true CN213043107U (en) | 2021-04-23 |
Family
ID=75536846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022540394.3U Active CN213043107U (en) | 2020-11-05 | 2020-11-05 | High-reliability test cable assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213043107U (en) |
-
2020
- 2020-11-05 CN CN202022540394.3U patent/CN213043107U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A highly reliable testing cable component Granted publication date: 20210423 Pledgee: Agricultural Bank of China Limited Hangzhou Yuhang Branch Pledgor: Hangzhou Jiefu Electronic Technology Co.,Ltd. Registration number: Y2024980004385 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |