CN201060242Y - Multi-core co-axial cable assembly opening-breaking circuit detector - Google Patents
Multi-core co-axial cable assembly opening-breaking circuit detector Download PDFInfo
- Publication number
- CN201060242Y CN201060242Y CNU2007200375012U CN200720037501U CN201060242Y CN 201060242 Y CN201060242 Y CN 201060242Y CN U2007200375012 U CNU2007200375012 U CN U2007200375012U CN 200720037501 U CN200720037501 U CN 200720037501U CN 201060242 Y CN201060242 Y CN 201060242Y
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- coaxial cable
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Abstract
The utility model discloses a multi-core coaxial cable component on-off detector, which comprises a socket body, at least more than two coaxial connectors, a lower seat and resistors with the same quantity as the coaxial connectors. The bottom of the socket body is fixed firmly on the upper end of the lower seat; all coaxial connectors are fixed on the bottom of the socket body; one end of each resistor is welded to an elastic casing at one end of each coaxial connector, and the other end of the resistor is welded to a central contact needle in the elastic casing; the resistance values of the resistors increase or decrease in turn; all the resistors are allowed in the cavity of the lower seat; the elastic casing at the other end of each coaxial connector is allowed in the cavity of the socket body. The utility model has simple structure, low cost, convenient operation and reliable performance. The multi-core coaxial cable component on-off detector can be connected to one end of a multi-core coaxial cable, and a multimeter can be applied to the other end to test whether the coaxial cable core wire has quality problems such as wrong connection, open circuit, short circuit, etc.
Description
Technical field
The utility model relates to a kind of cable detector, particularly a kind of detecting device that detects multi-core coaxial cable component open-closed circuit.
Background technology
At present, in the testing of multi-core coaxial cable component open-closed situation of communication, power engineering, how the staff must detect the coaxial cable core wire break-make with multimeter by root in the both ends negotiate operation of concentric cable.For example in 3G (Third Generation) Moblie TD-SCDMA system, be used for the detection that intermediate frequency between base station indoor equipment and far-end subsystem zooms out cable break-make situation, chamber, base station and far-end subsystem have hundreds of rice distance far away, detect extremely inconvenient at the two ends of cable, usually must repeatedly get in touch, repeated detection, inefficiency causes under-enumeration easily, and can only detect the break-make of coaxial cable core wire, can't detect the short circuit of heart yearn and heart yearn.
In recent years, existing special-purpose concentric cable break-make instrument occurs, for example, the patent No. is 02286887.9 to disclose a kind of cable tester, it comprises main frame, slave and connects their common conductor, main frame is made up of microprocessor A, voice signal processing unit A, control circuit A D converter, and slave is made up of microprocessor B, voice signal processing unit B, control circuit B, and main frame cable connectivity port A links to each other with slave cable connectivity port B and forms the computer terminal detection system.This cable tester major equipment has main frame and two equipment of slave, and each machine contains the circuit and the microprocessor of more complicated, and the cost of this machine is higher, costs an arm and a leg, and it is also not too convenient to use.
Summary of the invention
In order to detect multicore coaxial cable break-make situation accurately, easily, the utility model proposes a kind of simple in structurely, with low cost, easy to use, the instrumentation of reliable operation uses this instrument, can detect the break-make situation of multicore coaxial cable heart yearn efficiently.
To achieve these goals, the utility model is by the following technical solutions:
A kind of multi-core coaxial cable component open-closed circuit detector comprises socket, the coaxial connector more than at least 2, following, the resistance that equates with coaxial connector quantity; Described socket is the vessel-shaped housing of base seal open-top, and its top is provided with the screw that can be connected with multi-core coaxial cable connector; Bottom each corresponding mounting hole of socket is passed at the middle part of described each outer casing of coaxial connector, is fixed on the bottom of socket, and the bottom of described socket is fastened on down the upper end of seat; Described following is the box-like housing of base seal open-top, and the elastic housing of described each coaxial connector one end is contained in down in the cavity of seat, and the elastic housing of the other end is contained in the cavity of socket, and described each resistance all is contained in following cavity.
The purpose of this utility model can also further realize by following technical measures.
Aforesaid multi-core coaxial cable component open-closed circuit detector, the elastic housing welding of an end of wherein said each resistance and each coaxial connector one end, the center contact pilotage welding in the other end of this resistance and this elastic housing.
Aforesaid multi-core coaxial cable component open-closed circuit detector, the resistance of wherein said each resistance has nothing in common with each other.
Aforesaid multi-core coaxial cable component open-closed circuit detector wherein on following shell surface, is indicated the resistance of the resistance that the sequence number of each coaxial connector is connected with each coaxial connector.
The utlity model has following beneficial effect:
1. multi-core coaxial cable component open-closed circuit detector of the present utility model has only four kinds of parts, makes easily, and failure rate is low, and is simple in structure, with low cost.
2. easy to use and reliable, two ends at multicore coaxial cable connect multi-core coaxial cable connector respectively, wherein an end connects multi-core coaxial cable component open-closed circuit detector of the present utility model again, only needs just can detect multi-core coaxial cable connector very accurately and quality problems such as the coaxial cable core wire that connected has error-free line, opens circuit, short circuit with multimeter at the distance other end far away.
Advantage of the present utility model and characteristics will illustrate by the non-limitative illustration of following preferred embodiment and explain that these embodiment only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is a front view of the present utility model;
Fig. 2 is a vertical view of the present utility model;
Fig. 3 is the A-A cut-open view of Fig. 2;
Fig. 4 is the synoptic diagram that the utility model is connected with multi-core coaxial cable connector.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As Fig. 1, Fig. 2 and shown in Figure 3, the multi-core coaxial cable component open-closed circuit detector of present embodiment comprises 1,5 coaxial connectors 2 of socket, following 3,5 resistance 4; Described socket 1 is the vessel-shaped housing of base seal open-top, and its top is provided with two screws 13 that can be connected with multi-core coaxial cable connector 5 along its length; Bottom 11 each corresponding mounting hole 12 of socket 1 are passed at the middle part 21 of each coaxial connector 2 shells side by side, bottom 11 each corresponding mounting hole 12 wringing fit with socket 1, each coaxial connector 2 is on the bottom 11 that vertical is fixed on socket 1, and the bottom of socket 1 is fastened on down the upper end of seat 3 by 4 screws 14; Following seat 3 also is the box-like housing of base seal open-top, and the elastic housing 22 of each coaxial connector 2 one ends is contained in down in the cavity of seat 3, and the elastic housing 23 of the other end is contained in the cavity of socket 1.
Described each resistance 4 all is contained in following 3 cavity, and an end of each resistance 4 is connected with elastic housing 22 solderings of each coaxial connector 2 one ends, and the other end of this resistance 4 is connected with center contact pilotage 23 solderings in this elastic housing 22.5 resistance 4 of present embodiment are respectively 10 Ω, 20 Ω, 30 Ω, 40 Ω, 50 Ω, and resistance increases progressively successively.On following 3 shell surface, to 50 Ω, resistance has nothing in common with each other the resistance of 1～5,5 each resistance 4 that coaxial connector 2 is connected of label of having indicated 5 coaxial connectors 2 from 10 Ω.
As shown in Figure 4, be connected on the inner end of special-purpose multi-core coaxial connector holder 5 respectively at the two ends of the five core concentric cable 6 that will detect of present embodiment, the outer end of one five core coaxial connector seat 5 connects multi-core coaxial cable component open-closed circuit detector more therein then, and this multi-core coaxial cable component open-closed circuit detector from left to right is connected to the resistance of 10 Ω, 20 Ω, 30 Ω, 40 Ω, 50 Ω respectively.In the outer end of another multi-core coaxial connector holder 5, detect the coaxial connector 51 in the left side, outer end of five core coaxial connector seats 5 with the small resistor value shelves of multimeter, promptly contact the elastic housing 511 and the center contact pilotage 512 of coaxial connectors 51 with two probes of multimeter, if the indicating value of multimeter the corresponding resistance of multi-core coaxial cable component open-closed circuit detector as 10 Ω ± 20% in, then No. 1 heart yearn of the five core concentric cable that connected of expression is connected; If the indicating value of multimeter is then represented the heart yearn wrong No. 1 for being different from the corresponding resistance of five core coaxial cable component open-closed circuit detectors as in 10 Ω ± 20%; If the multimeter indicating value is ∞, represent that then No. 1 heart yearn is obstructed; If the multimeter indicating value is 0, then represent No. 1 heart yearn short circuit.By that analogy, use the same method again and detect coaxial connector 52,53,54,55, can detect No. 2 heart yearns, No. 3 heart yearns, No. 4 heart yearns, No. 5 heart yearns path, open circuit and short circuit.
Multi-core coaxial cable component open-closed circuit detector of the present utility model adds the setting ohmic load for earlier each number heart yearn, then with the resistance value of each number of multitester measuring heart yearn, each number heart yearn that detects the concentric cable that the coaxial connector seat connects whether wrong line, open circuit, fault such as short circuit, easy to be reliable, convenient and easy, bring great convenience for the detection of heart yearn in the shop line construction of concentric cable of communication, power engineering.
In addition to the implementation, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (4)
1. a multi-core coaxial cable component open-closed circuit detector is characterized in that, comprises socket (1), the coaxial connector more than at least 2 (2), following (3), the resistance (4) that equates with coaxial connector (2) quantity; Described socket (1) is the vessel-shaped housing of base seal open-top, and its top is provided with the screw (13) that can be connected with multi-core coaxial cable connector (5); Each corresponding mounting hole (12) of bottom (11) of socket (1) is passed at the middle part (21) of described each coaxial connector (2) shell, is fixed on the bottom (11) of socket (1), and the bottom of described socket (1) is fastened on down the upper end of seat (3); Described following the box-like housing that (3) are the base seal open-top, the elastic housing (22) of described each coaxial connector (2) one end is contained in down in the cavity of seat (3), the elastic housing of the other end (23) is contained in the cavity of socket (1), and described each resistance (4) all is contained in the cavity of following (3).
2. multi-core coaxial cable component open-closed circuit detector according to claim 1, it is characterized in that, elastic housing (22) welding of one end of described each resistance (4) and each coaxial connector (2) one ends, center contact pilotage (23) welding in the other end of this resistance (4) and this elastic housing (22).
3. multi-core coaxial cable component open-closed circuit detector according to claim 1 is characterized in that, the resistance of described each resistance (4) has nothing in common with each other.
4. multi-core coaxial cable component open-closed circuit detector according to claim 1 is characterized in that, on the shell surface of following seat (3), indicates the resistance of the resistance that the sequence number of each coaxial connector (2) is connected with each coaxial connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200375012U CN201060242Y (en) | 2007-05-18 | 2007-05-18 | Multi-core co-axial cable assembly opening-breaking circuit detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200375012U CN201060242Y (en) | 2007-05-18 | 2007-05-18 | Multi-core co-axial cable assembly opening-breaking circuit detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201060242Y true CN201060242Y (en) | 2008-05-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200375012U Expired - Fee Related CN201060242Y (en) | 2007-05-18 | 2007-05-18 | Multi-core co-axial cable assembly opening-breaking circuit detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201060242Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102520116A (en) * | 2011-12-30 | 2012-06-27 | 山东省产品质量监督检验研究院 | Cable flame-retardant combustion test device based on automatic control of computer |
| CN103713229A (en) * | 2013-12-25 | 2014-04-09 | 陕西海泰电子有限责任公司 | Cable false-soldering detection system and method |
| CN103827985A (en) * | 2011-08-22 | 2014-05-28 | 美国德士仪科技有限公司 | Coax ribbonizing header |
| CN105203898A (en) * | 2014-06-30 | 2015-12-30 | 国家电网公司 | Communication-coaxial-cable rapid detector |
-
2007
- 2007-05-18 CN CNU2007200375012U patent/CN201060242Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103827985A (en) * | 2011-08-22 | 2014-05-28 | 美国德士仪科技有限公司 | Coax ribbonizing header |
| CN102520116A (en) * | 2011-12-30 | 2012-06-27 | 山东省产品质量监督检验研究院 | Cable flame-retardant combustion test device based on automatic control of computer |
| CN103713229A (en) * | 2013-12-25 | 2014-04-09 | 陕西海泰电子有限责任公司 | Cable false-soldering detection system and method |
| CN105203898A (en) * | 2014-06-30 | 2015-12-30 | 国家电网公司 | Communication-coaxial-cable rapid detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080514 Termination date: 20150518 |
|
| EXPY | Termination of patent right or utility model |