CN1189731A - Multiconnector-terminated multi-segment line cord with strain relief attachment for telephone test set - Google Patents
Multiconnector-terminated multi-segment line cord with strain relief attachment for telephone test set Download PDFInfo
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- CN1189731A CN1189731A CN97123059A CN97123059A CN1189731A CN 1189731 A CN1189731 A CN 1189731A CN 97123059 A CN97123059 A CN 97123059A CN 97123059 A CN97123059 A CN 97123059A CN 1189731 A CN1189731 A CN 1189731A
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Abstract
A multiconductor telephone test set line cord contains multiconductor cable a first end of which may be terminated by a first RJ45 style modular plug that plugs into an RJ 45 style modular jack within the test set, and a second end of which is provided with multiple cable segments that extend from a cable splice external to the test set. Between this cable splice and the first end of the line cord a strain relief test set attachment is provided for securely attaching the multiconductor line cord to the test set. This line cord strain relief attachment is configured to provide a tight weatherproof seal with the test set, and to facilitate replacement of the line cord.
Description
The present invention relates to portable telecommunication devices, telephone test device for example, and be target with the oversensitive cable of telephone test device.First end of this cable, in terminate on the connector of a spininess (RJ45), second end, the outer end is then punished into a plurality of cables part by the hinge joint of cable and is linked to each other with polytype connector.In addition, composite-joint of the present invention, promptly the cable arrangement of ' hinge joint ' is furnished with an annex of being convenient to change the alleviation distortion of cable, and this annex can provide reliably, can alleviate the sealing device that is out of shape and not influenced by Changes in weather when being necessary in the outside junction of cable and testing apparatus.
Telephony personnel's testing apparatus is furnished with an oversensitive cable usually, and on its two relative connectors that terminate at separately, one of them connector is connecting the internal circuitry of this device, and another connector is configured to connect the network equipment.In the telephone test device that a technical staff uses, may adopt two types oversensitive cable.Under the situation that outside RJ45 socket is arranged, two of oversensitive (as eight hearts) cable is terminated at the RJ45 connector of two spininess (as eight pins), wherein the plug of an end is inserted in the RJ45 socket of testing apparatus itself, in the RJ45 socket that (in the testing apparatus outside) plug of the other end then inserts with the network equipment as test links to each other.
On the other hand, if on network equipment, be not easy to obtain this RJ45 socket during test, just be necessary to be wired directly on (sharp ring type) (tip and ring) the end of a thread of circuit, and the technical staff must be inserted into the outside RJ45 connector of cable in the RJ45 socket of ' butt joint ' intermediary interface, the pin of the RJ45 socket of this interface unit extends to be received on one group of (eight) binding post, and this group terminal is connected on the joint of two crocodile clip types on the boost line, the other end of these two boost lines is also connected by corresponding crocodile clip type joint, so just allows the technical staff to be connected cable and relevant circuit with ' butt joint ' interface with two boost lines.
Furtherly, if also it's not true for interface, the technical staff can also open this testing apparatus, only there is the cable of two sections single core cables to come the cable of two the RJ45 connectors connections of usefulness in the alternative with one, these two sections cables include the line of wall scroll, these lines link to each other with the sharp ring type pin of eight pin RJ45 connectors of corresponding inside, and are connected in the joint of corresponding crocodile clip type.Because use the lead of interface and corresponding band crocodile clip or use a kind of cable substitute all time-consuming and need optional equipment, so for set up contact between technical staff's testing apparatus and the line that is used for testing, any one all is less-than-ideal in above-mentioned two kinds of technology.
One object of the present invention is the telephone test device cable arrangement of ' hinge joint '.Structure according to hinge joint, this cable includes a multiconductor cable, one of this cable is terminated at a RJ45 type standard plug, and this plug inserts a RJ45 type standard socket in testing apparatus, and the other end of this cable is connected to the multistage cable of drawing from the cable hinge joint of testing apparatus outside.One in the multistage cable that extracts from the cable hinge joint is a multiconductor cable unit, and it comprises every lead of above-mentioned multiconductor cable, and is connected to another RJ45 connector, thus below the situation that external receptacle RJ45 is arranged Network Check.
Do not allow facile situation in order to adapt to the RJ45 socket, be necessary when test, to be wired directly on (sharp ring type) the end of a thread of circuit, and draw two sections auxiliary cables from the cable hinge joint.These two sections relief cables comprise the electric wire of the wall scroll that links to each other with the end of a thread point and circle of multistage cable, on these are auxiliary (dual sharp ring type the end of a thread is arranged) cable is connected on separately the cover crocodile clip type joint, thereby allow the technical staff directly testing apparatus to be received on sharp ring type the end of a thread on any attachable telephone network, and needn't re-use two leads that are connected with crocodile clip of interface and other.
The present invention includes an oversensitive cable that is used on the utility unit, said utility unit itself has a hole, oversensitive cable links to each other with a electrical socket in the utility unit by this hole, this oversensitive cable also comprises first a multiconductor cable unit that contains several leads, this multiconductor cable unit can insert utility unit by above-mentioned hole, first termination of this multiconductor cable unit has one first multiconductor plug to be used for linking to each other with corresponding multi-line socket in the utility unit, and second end then is connected on hinge joint place; The present invention also comprises the single line cable unit of drawing from above-mentioned hinge joint, and these unit comprise the selected lead in described first multiconductor cable, and these unit also are connected to separately on separately the electric connector; The present invention also comprises a multiconductor cable unit of drawing from above-mentioned hinge joint, and this unit comprises many leads of the first multiconductor cable unit and is connected to corresponding on the multi-line socket of utility unit outside by second multiconductor plug.
The present invention also comprises an oversensitive cable that is used on the telephone test device, said testing apparatus itself has a hole, oversensitive cable links to each other with a multi-thread standard electrical receptacle in the testing apparatus by this hole, this oversensitive cable also comprises first a multiconductor cable unit that contains several leads, this multiconductor cable unit can insert testing apparatus by above-mentioned hole, its first end is connected to multi-line socket by the first multi-thread standard plug, and second end then is connected to hinge joint place of testing apparatus outside; Comprise also that from several leads of the first multiconductor cable unit that above-mentioned hinge joint is drawn they are connected on respectively on separately the electric connector as independent cable unit, these connectors are linked to each other with the telephone wire that will test selectively; Several leads that also comprise the first multiconductor cable unit, they are included in the second multiconductor cable unit after above-mentioned hinge joint extracts, be connected to one second multi-thread standard plug and be connected to a corresponding multi-thread standard socket in the testing apparatus outside, above-mentioned electric connector comprises crocodile clip, and the first multi-thread standard plug wherein comprises the RJ45 standard plug.
To the present invention be described with example below, referring to following accompanying drawing, wherein:
Fig. 1 is the perspective view of the keyboard in the testing apparatus that uses of expression telephony personnel;
Fig. 2 is the perspective view of a battery cover unit in the expression testing apparatus shown in Figure 1;
Fig. 3 is the perspective view of battery chamber's part in the main housing portion of an expression testing apparatus illustrated in figures 1 and 2;
Fig. 4 is the perspective view of the battery cover in the testing apparatus shown in the presentation graphs 1-3.
Fig. 5 is the part perspective view of battery chamber's part of the main housing portion in the testing apparatus shown in the presentation graphs 1-4;
Fig. 6 is a part perspective view that Fig. 3 is amplified;
Fig. 7 is the part perspective view of the alleviation cable distortion annex that amplified;
Fig. 8 has roughly represented oversensitive ' hinge joint ' cable arranged according to the present invention, and its first is terminated at a RJ45 type standard plug, and second terminates on a RJ45 type standard plug and two crocodile clips.
Fig. 1-7 has illustrated the testing apparatus of the telephony personnel use that contains the multistage cable arrangement with battery chamber.
Fig. 1 is the perspective view of a keyboard in the expression testing apparatus, Fig. 2 is the perspective view of a battery cover unit in the expression testing apparatus, Fig. 3 is the perspective view that a width of cloth shows the battery chamber's part in the main housing portion of testing apparatus, Fig. 4 is the schematic diagram of a width of cloth battery cover, Fig. 5 is the part schematic diagram that a width of cloth shows battery chamber's part of the main housing portion in the testing apparatus, Fig. 6 is the part schematic diagram that a width of cloth amplifies Fig. 3, Fig. 7 is the part schematic diagram of the alleviation cable distortion annex that amplified, and the cable of the present invention that this annex and Fig. 8 showed in detail uses together.
Fig. 1 and Fig. 2 have shown the testing apparatus that the technical staff of the back housing portion 20 that comprises a multi-region on the structure and procapsid part 30 uses.Back housing portion 20 has one first upper end 21, the belt clamp 22 of having a technical staff herein, there is an order wire inlet 24 second or the bottom 23 of back casing, procapsid part 30 has a front surface 31, it includes keyboard 32, receiver 33, microphone 34, and an end that comprises microphone 35.
The back housing portion 20 that contains multi-region has a main housing portion 25, battery cover 26, and this battery cover makes the outer surface unanimity of back housing portion and is kept perfectly.The structure of main housing portion 25 is used for being complementary with procapsid part 30, and it also has a battery chamber 40, battery chamber 40 passes through outer peripheral portion 41 closures of the corresponding flange 27,28 of battery cover 26 along battery cover 26, and these flanges move with the corresponding groove 47 and 48 of main housing portion and link to each other.
The size of battery chamber 40 makes its first 60 can hold several batteries 50 (for example 4, this is a number that does not limit), and the second portion 80 adjacent with first 60 can hold a bar printing wiring board 70.For this purpose, a fixing battery contact wall 61 is contained in the first 60 of battery chamber 40, and this battery contact wall is adjacent with two step parts 62,63 that are in battery chamber's 40 first ends 64. Step part 62,63 has corresponding circular recess 65,66, and their structure is used for and the cylindrical columns that is cast on battery cover 26 inner surfaces is complementary.Also there is corresponding circular recess 68,69 the step unit 67 of adjacent with second unit 80 of a battery chamber similarly inclination, and their structure is used for and the cylindrical columns that is cast on the battery cover inner surface is complementary.
Fixing battery contact wall 61 has several battery contacts (shown in legend in have 4 contacts to lay respectively at 81,82,83 and 84), and they are set up with first end 101,102,103,104 of battery 111,112,113,114 and engage.Although show battery 111 and 112 among these figure than battery 113 and 114 length, each that in fact should be understood in these 4 batteries of installing all has same length.111 and 112 long batteries be as not limited example corresponding to chargeable (1-1/2AA NI-G) battery, short battery 113 and 114 is then corresponding to (AA alkalescence) non-rechargeabel battery.The battery of different length of drawing only is for the two kind battery types that can mutually substitute of same width of cloth figure explanation in variable-sized battery chamber.
For one of two installation sites movable contact wall 120 being firmly held in it (between two positioning seats 141/142 or between two positioning seats 143/144), the inner surface of battery cover 26 has two grooves of casting that can hold the upper edge part 135 of movable contact wall 120, the inner surface of battery cover 26 also comprises the groove of several annulars, and the size of these grooves and position can remain on battery on their installation site promptly between self-contained battery contact wall 61 and removable battery contact wall 120.
Removable battery contact wall 120 also comprises an inverted U-shaped groove 128, it is at a lower position in the face of bottom, battery chamber 42, it is that cable 220 (seeing for details shown in Figure 8) provides the path, and this cable is alleviated cable distortion annex 200 from one and linked two RJ45 type standard sockets 75 and one of 76 on the printed substrate 70.This cable path also is included in seam 71 and the bottom, the battery chamber below adjacent cell 42 on the self-contained battery contact wall 61.
Fig. 7 has shown alleviation cable distortion annex 200, and it comprises a connecting hole 202 of alleviating the cable deformation component.This connecting hole is formed between a pair of flat sidewall 203 and 205 of the step part 62,63 that is spaced in the battery chamber 40.The appearance profile in hole 202 also by two antethecas that separate 213 of the projection 217,219 of rear wall 211 and step part 62,63 and 215 determine.The antetheca 213 and 215 in hole 202 has a groove 221, and cable extends to bottom, battery chamber 42 below the battery by this groove.Similarly, Gu Ding battery contact wall 61 has a seam 71 corresponding to groove 221 between step part 62,63.Seam 71 on fixing battery contact wall 61 allows cable 220 by the second portion 80 of self-contained battery contact wall 61 to the battery chamber that contains printed substrate 70.
The connecting hole 202 of alleviating the cable deformation component links to each other with the outer surface 230 of testing apparatus body by passage 236, and the rectangular cross section of this passage is used for dimensionally preventing its rotation with rectangular alleviation cable deformation component 240 kissings merging.Alleviating cable deformation component 240 is made up of flexible waterproof material such as silicon rubber (as the indefiniteness example).First end 242 of alleviating cable deformation component 240 has a groove or the recessed neck 244 can patchhole 202.The plane surface of the surface of the recessed neck 244 of alleviation cable deformation component 240 and the rear wall in hole 202 is not parallel, as shown in the figure, if exert oneself by the cable alignment pin 260 of a wedge shape along recessed neck, will cause alleviation cable deformation component 240 to be drawn in the test body, thereby force a surface 256 of the flange 254 of alleviating cable deformation component 240 to abut against on the outer surface 230 of testing apparatus body, the shape of its flange 254 is consistent with the outer surface 230 of testing apparatus body, and this just provides the sealing device of tight waterproof around passage 236.
In other words, distance between the gentle recessed neck 244 of separating cable deformation component 240 of flange 254 determine it is for the ease of inserting alignment pin 260, when alignment pin is connected with the recessed neck 244 of the alleviation cable deformation component 240 of patchhole 202, to make that alleviating cable deformation component 240 is drawn into or is pressed in the passage 236, and flange 254 is abutted against on the outer surface 230.What stretch out from flange 254 is a cylindrical sleeve part 270.Alleviating cable deformation component 240 also has a hole 245 longitudinally, and the size in this hole can be held cable 220, thereby makes sleeve part 270 provide the sealing device that not influenced by Changes in weather on every side at the inlet that cable enters into testing apparatus.
Be fixed on the testing apparatus in order releasably to alleviate cable deformation component 240, the cable alignment pin 260 of wedge shape preferably is made up of a kind of hard plastic material, it has a rectangular T shape through hole 262, and this through hole matches with the shape of the recessed neck 244 of alleviating cable deformation component 240.When alignment pin 260 inserted the connecting hole 202 of alleviating the cable deformation component, the T shape through hole 262 gentle recessed necks 244 of separating cable deformation component 240 in the alignment pin 260 that shape is coincide mutually made alignment pin 260 can fix alleviation cable deformation component 240.
Remove battery cover 26, can examine and see battery chamber's 40 gentle connecting holes 202 of separating the cable deformation component.And battery can be taken out, and movably wall 120 also can be drawn out.Standard plug one end that is connected to of cable 220 extends out from alleviating on the cable deformation component 240, alleviate the recessed neck end 244 of cable deformation component 240, insert in the connecting hole 202 of alleviating the cable deformation component, shown in the arrow 265 of Fig. 7 through passage 236 by testing apparatus is external.First end of cable 220 is by the seam on self-contained battery wall 61 71 and cross battery bottom, and movably wall is placed into one of two pairs of positioning seats 141/142 and 143/144, thereby makes cable can pass through the groove 128 of removable battery contact wall 120.So just allow the standard plug of a RJ45 type can insert one of standard socket of two RJ45 types.
Shown in arrow among the figure 267, cable alignment pin 260 patchholes 202, thus the recessed neck 244 of alleviating cable deformation component 240 can be fixed in the T connected in star of cable alignment pin 260.Because the wedge shape of hole 202 and cable alignment pin 260, cable alignment pin 260 is pushed hole 202 deeply will make that alleviating cable deformation component 240 is drawn into or is pressed in the testing apparatus body, thereby the surface 256 that will alleviate the flange 254 of cable deformation component 240 is pressed on the outer surface 230 of testing apparatus and provide the sealing device that not influenced by Changes in weather on every side at passage 236.
In order to change cable 220, available one the screw screwdriver or similarly instrument easily cable alignment pin 260 is removed from hole 202, throw off thereby alignment pin is postponed separate on the recessed neck 244 of cable deformation component 240, and from hole 202, shift out.This will make the recessed neck end 242 of alleviating cable deformation component 240 unfettered, thereby it can be pulled out from passage 236, thereby allow cable 220 all to shift out from testing apparatus.
The oversensitive cable 220 of multistage of the present invention ' hinge joint ' sees for details shown in Figure 8, and it has first a multiconductor cable unit 300 that contains several (as eight) leads, and this unit preferably is contained in (as knit nylon) insulating case of a flexibility.The inside that multiconductor cable unit 300 inserts testing apparatus, its end 301 is connected to RJ45 type standard plug 241.In this testing apparatus, a RJ45 standard plug 241 of multiconductor cable unit 300 is inserted the RJ45 type socket 75 and 76 one of of people in the testing apparatus.
Second end 302 of multiconductor cable unit 300 is connected to hinge joint place 310.In hinge joint place 310, two pilot wires of cable 220 (for example, those leads that link to each other with the sharp ring type pin of RJ45 type standard plug 241 respectively) are configured to by the single line cable unit 311 and 312 of (braiding) insulating case encapsulation.These single line cable unit 311 and 312 are connected on respectively on separately the crocodile clip 244 and 245 (rubber case 246,247 of preferably being furnished with protectiveness); this just make interested circuit do not have under the situation of RJ45 joint, the technical staff can directly receive testing apparatus on any attachable telephone network position.
The second multiconductor cable unit 320 that extracts from hinge joint 310 comprises each bar lead of multiconductor cable unit 300 (eight), and it is connected on the additional RJ45 type standard plug 243.Because the second multiconductor cable unit 320 is actual is that the extension of the first multiconductor cable unit 300 and it are connected to a RJ45 socket, so it makes testing apparatus can easily insert the RJ45 socket of the network equipment of an outside, thereby make testing apparatus can connect interested circuit.
By the described alleviation cable of Fig. 7 deformation component 240, it was installed in 303 places, position of the oversensitive cable 220 of ' hinge joint ', between an end 301 of cable hinge joint place 310 and the first multiconductor cable unit 300 above Fig. 8 had represented.As mentioned above, except being attached to oversensitive cable 220 on the testing apparatus, alleviating deformation component 240 and also be mounted and be used for not being subjected to the sealing that Changes in weather influences and being convenient to change cable for testing apparatus provides.Alleviate the position that deformation component 240 preferably is fixed on cable, can make like this length of the first multiconductor cable unit 300 of alleviating deformation component 240 fronts can be easily battery chamber by testing apparatus be attempted by on one of socket 75,76, and do not cause testing apparatus inner crowded or cable produced a tension stress.
Oversensitive cable is arranged for ease of the internal circuit (by connecting a simple RJ45) that connects testing apparatus.On the other hand, allow testing apparatus when test, to receive as follows on the telephone wire: if with a similar RJ45 connector connect or during test such connection do not allow facile words, just be connected on the lead in the mode that is connected on the crocodile clip on the cable of drawing by hinge joint place outside the testing apparatus.Alleviation distortion annex in cable hinge joint place front can be convenient to change cable, also can provide one to alleviate the sealing device that distortion is not influenced by Changes in weather reliably in the outside junction of cable and testing apparatus body.
The oversensitive cable of telephone test device comprises multiconductor cable, its first terminates on the RJ45 type standard plug, this plug is inserted on the RJ45 type standard socket in the testing apparatus, and second termination of multiconductor cable has the multistage cable that extracts from the cable hinge joint of testing apparatus outside.The alleviation distortion annex of testing apparatus is between first end of cable hinge joint place and cable, and it is used for securely oversensitive cable being attached on the testing apparatus.Alleviation cable distortion annex also is mounted and is used for to testing apparatus provides a tight sealing device that not influenced by Changes in weather, and is convenient to restringing.One in the multistage cable of drawing from the cable hinge joint is the multiconductor cable unit that is connected to another RJ45 connector.Contain two lines of remainder of the cable of multistage cable, have the end of a thread that dual sharp ring type links to each other with lead, these two lines are connected with crocodile clip.
Claims (12)
1. oversensitive cable that is used for utility unit, described utility unit body itself has a hole, described oversensitive cable links to each other with a electrical socket in the utility unit by this hole, described oversensitive cable comprises the first multiconductor cable unit that contains many leads, this multiconductor cable unit can insert utility unit by above-mentioned hole, and have first end that is connecting first multiconductor plug, and being used for linking to each other with corresponding multi-line socket in the utility unit, second end then is connected to hinge joint place; From the single line cable unit that above-mentioned hinge joint is drawn, comprise the selected lead of described first multiconductor cable, and these cable unit are connected to separately on separately the electric connector; A multiconductor cable unit of drawing from above-mentioned hinge joint comprises that many leads of the first multiconductor cable unit and end are connected to second multiconductor plug and are used for linking to each other with the corresponding multi-line socket of utility unit outside.
2. the oversensitive cable that requires in the claim 1, many leads of the wherein said second multiconductor cable unit correspond respectively to many leads of the first multiconductor cable unit, and described utility unit comprises telephone test device.
3. the oversensitive cable that requires in the claim 1 or 2, wherein said selected lead in corresponding single line cable unit is corresponding to sharp ring type the end of a thread of the first multiconductor cable unit, this multiconductor cable unit comprises that alleviates a cable deformation component, these parts are installed in around the described cable at a place between described first end of described hinge joint place and the described first multiconductor cable unit, and it can also insert in the above-mentioned hole and provide the tight sealing that not influenced by Changes in weather for utility unit.
4. the oversensitive cable that requires in the claim 3, wherein said alleviation cable deformation component has a recessed neck that can insert the hole on the said utility unit body, this alleviation cable deformation component comprises that a cable extends the passage that is passed through, one substantially and the flange that matches of the outer surface of the utility unit body adjacent with the hole, described utility unit comprises a connecting hole of alleviating the cable deformation component, this alleviation cable deformation component comprises that also one can be inserted the connecting hole of alleviating the cable deformation component and the cable alignment pin that engages with the described recessed neck of described cable, thereby draw in the described utility unit body alleviating the cable deformation component, and force the flange and the utility unit external surface sealed engagement of described alleviation cable deformation component, wherein alleviate the recessed neck of cable deformation component and the surface that engages that the cable alignment pin has shape complementarity.
5. the oversensitive cable that requires in the claim 4, wherein said cable alignment pin has a hole that engages with described recessed neck and a surface that engages with the wall of the connecting hole of alleviating the cable deformation component, thereby when the cable alignment pin inserts the connecting hole of alleviating the cable deformation component, the recessed neck of cable can be connected to live by the gentle wall of separating the connecting hole of cable deformation component, thereby alleviating the cable deformation component is drawn in the utility unit body, thereby force flange and the utility unit external surface sealed engagement of alleviating the cable deformation component, wherein alleviate the cable deformation component and generally be cuboid, and wherein the through hole of utility unit comprises a rectangular passage, its size can be held rectangular alleviation cable deformation component just, the recessed neck of described alleviation cable deformation component narrows down gradually with respect to the rear wall in described hole, makes that inserting the cable alignment pin will make alleviation cable deformation component be drawn into utility unit.
6. the oversensitive cable that requires in the claim 5, the connecting hole of wherein said alleviation cable deformation component forms in the battery chamber of utility unit, and described battery chamber has the wall of the battery that is used for being placed as betwixt described utility unit power supply, because described cable arrives first multiconductor plug below battery, described wall has the hole that is used for described cable.
7. the oversensitive cable that requires in one of any of claim 1-6, wherein said alleviation cable deformation component comprises a cartridge unit that vertical hole is arranged, the size in this hole can be held described cable just, thereby, passes when alleviating the cable deformation component and entering utility unit cable when prolonging, this cartridge unit can provide the sealing device that not influenced by Changes in weather around cable, above-mentioned electric connector comprises crocodile clip, and described first and second multiconductor plugs comprise the RJ45 standard plug.
8. oversensitive cable that is used for telephone test device, said testing apparatus body itself has a hole, this oversensitive cable links to each other with a multi-thread electrical socket of standard in the testing apparatus by this hole, this oversensitive cable comprises first a multiconductor cable unit that contains many leads, this multiconductor cable unit can insert testing apparatus by above-mentioned hole, first termination of this multiconductor cable unit has one first multi-thread standard plug to be used for linking to each other with multi-line socket, and second of this multiconductor cable unit terminates at hinge joint place in the testing apparatus outside; Be connected to separately as the single line cable unit on separately the electric connector from many leads of the first multiconductor cable unit that above-mentioned hinge joint is drawn, thereby selectively link to each other with the telephone line that will test; Many leads that comprise the first multiconductor cable unit from the second multiconductor cable unit that hinge joint is drawn, the end of these leads is connected to one second multi-thread standard plug and is used for being connected with the corresponding multi-thread standard socket of testing apparatus outside, described electric connector comprises crocodile clip, and the wherein said first multi-thread standard plug comprises the RJ45 standard plug.
9. the oversensitive cable that requires in the claim 8, comprise the alleviation cable deformation component around the cable at a place between first end that is installed in above-mentioned hinge joint place and the first multiconductor cable unit, described alleviation cable deformation component can insert described Kong Bingwei testing apparatus the tight sealing device that not influenced by Changes in weather is provided.
10. the oversensitive cable that requires in the claim 9, wherein said alleviation deformation component has a recessed neck that can insert the hole of said testing apparatus body, this alleviation deformation component comprises that described cable extends the passage that is passed through, the flange that matches with described hole outer surface adjacent of one and testing apparatus, described testing apparatus comprises a connecting hole of alleviating deformation component, this alleviation deformation component also comprises a cable alignment pin that can insert the connecting hole of described alleviation deformation component, it can connect the recessed neck of this alleviation cable deformation component, thereby an alleviation cable deformation component is drawn in the testing apparatus body and forced the flange pressure of alleviation cable deformation component and the outer surface sealed engagement of testing apparatus body.
11. one of any oversensitive cable that requires among the claim 1-10, wherein said alleviation cable deformation component is roughly cuboid, the described hole of described testing apparatus comprises a corresponding rectangular passage, its size can be held corresponding rectangular alleviation cable deformation component just, the recessed neck of described alleviation cable deformation component narrows down gradually with respect to the rear wall of connecting hole, makes that inserting the cable alignment pin will make alleviation cable deformation component be drawn into testing apparatus.
12. the oversensitive cable that requires in the claim 11, wherein said alleviation cable deformation component also comprises a cartridge unit that vertical hole is arranged, the size of this unit can be held cable just, thereby when cable passes when alleviating deformation component and entering testing apparatus, this cartridge unit can provide the sealing device that not influenced by Changes in weather around cable, the selected lead of wherein said single line cable unit is corresponding to sharp ring type the end of a thread of the first multiconductor cable unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97123059A CN1189731A (en) | 1996-12-03 | 1997-12-02 | Multiconnector-terminated multi-segment line cord with strain relief attachment for telephone test set |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US759096 | 1996-12-03 | ||
| CN97123059A CN1189731A (en) | 1996-12-03 | 1997-12-02 | Multiconnector-terminated multi-segment line cord with strain relief attachment for telephone test set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1189731A true CN1189731A (en) | 1998-08-05 |
Family
ID=5176951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97123059A Pending CN1189731A (en) | 1996-12-03 | 1997-12-02 | Multiconnector-terminated multi-segment line cord with strain relief attachment for telephone test set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1189731A (en) |
-
1997
- 1997-12-02 CN CN97123059A patent/CN1189731A/en active Pending
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