CN209215434U - Wireline test fixture and wireline test clamping device - Google Patents
Wireline test fixture and wireline test clamping device Download PDFInfo
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- CN209215434U CN209215434U CN201821924687.8U CN201821924687U CN209215434U CN 209215434 U CN209215434 U CN 209215434U CN 201821924687 U CN201821924687 U CN 201821924687U CN 209215434 U CN209215434 U CN 209215434U
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Abstract
The utility model provides a kind of wireline test fixture comprising: insulating base, insulating base is interior to be equipped with the vertical through holes communicated and cross through hole；Clamp set is fixed in the cross through hole, and has the via hole communicated with vertical through holes on the jacket wall of clamp set；Reference test bar, sliding are threaded through in the vertical through holes and via hole, and one end of reference test bar is provided with test lead；Have transverse holes on the reference test bar, be arranged with reset spring on the reference test bar in vertical through holes, reset spring is arranged to: when the other end of reference test bar is pressurized, reset spring is compressed, and communicates the transverse holes with the clamp set；When reset spring resets, covers transverse holes and the clamp and misplace, realize the clamping to cable core.It is general that the utility model is adapted to a variety of cables, facilitates durable be hardly damaged.
Description
Technical field
The utility model relates to cable testing technology fields, press from both sides more particularly to a kind of wireline test fixture and wireline test
Hold device.
Background technique
Several pairs of cable cores are generally comprised in cable, when carrying out wireline test, are needed to peel off on cable, are made every cable core
Conductor is exposed in end, and then the end of these cable cores is attached on the conductive contact of cable test device, with crimping clamp pressing,
Guarantee good electrical contact.In existing wireline test, such fixture uses the fixture of German WAGO company more.The fixture inlet wire
Bore is smaller, can only the small cable of clamping line footpath, line through bigger cable then can not clamping, and since such fixture makes
With being welded and fixed so to replace fixture comparatively laborious.Other kinds of fixture is easily damaged since structure is complicated, and online right
With line between without interval so that cross-talk is between will receive cable between fixture and fixture when testing lines to influence to test
As a result.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of wireline test fixture and
Wireline test clamping device, for solving the problem of that line clamped by cable cleat in the prior art need to be replaced frequently through smaller.
In order to achieve the above objects and other related objects, the utility model provides a kind of wireline test fixture comprising:
Insulating base, insulating base is interior to be equipped with the vertical through holes communicated and cross through hole；
Clamp set is fixed in the cross through hole, and has the mistake communicated with vertical through holes on the jacket wall of clamp set
Hole；
Reference test bar, sliding are threaded through in the vertical through holes and via hole, and one end of reference test bar is provided with test lead；It is described
There are transverse holes on reference test bar, be arranged with reset spring on the reference test bar in vertical through holes, reset spring is arranged to: working as survey
Reset spring is compressed when the other end of bar is pressurized, and communicates the transverse holes with the clamp set；When reset spring resets,
Transverse holes and the clamp are covered to misplace.
Preferably, the vertical through holes and cross through hole communicated are two groups, and are dielectrically separated between two groups, are all provided in every group
There are the clamp set and the reference test bar.
Preferably, the other end of the reference test bar is equipped with briquetting.
Preferably, the test lead is connected with the contact pin circuit board with contact pin.
Preferably, the clamp set is copper sheathing.
The utility model also provides a kind of wireline test clamping device comprising: pedestal is provided with dielectric separation on pedestal
Multiple mounting grooves；A wireline test fixture as described above is equipped in each mounting groove.
As described above, the wireline test fixture and wireline test clamping device of the utility model, have the advantages that
It is matched with the clamp set of located lateral, it can be achieved that the cable core to different-diameter presss from both sides using the reference test bar slid vertically
It holds, only need to push reference test bar compression reseting spring, communicate transverse holes with cross through hole, cable core protrudes into transverse holes and transverse direction
In through-hole, reference test bar is then discharged, reset spring resets and transverse holes and cross through hole misplace, and then cable core is clamped；
It can be seen that cover its bore sufficiently large for the clamp of wireline test fixture, it is general to be adapted to a variety of cables, facilitates durable not rapid wear
It is bad；And wireline test clamping device which is provided with multiple wireline test fixtures, can be achieved at the same time and tests more cores,
And pedestal separates the insulation of each wireline test fixture, prevents the signal cross-talk disturbed test result between core.
Detailed description of the invention
Fig. 1 is shown as the wireline test fixture perspective view of the utility model.
Fig. 2 is shown as the wireline test fixture main view of the utility model.
Fig. 3 is shown as the cross-sectional view of the wireline test fixture of the utility model.
Fig. 4 is shown as the use figure of the wireline test fixture of the utility model.
Fig. 5 is shown as the schematic diagram of the wireline test clamping device of the utility model.
Component label instructions
1 wireline test fixture
11 briquettings
12 insulating bases
120 cross through hole
13 clamp sets
14 reference test bars
140 transverse holes
15 nuts
16 reset springs
2 test leads
3 contact pin circuit boards
4 contact pins
100 pedestals
101 mounting grooves
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
Fig. 1 is please referred to Fig. 5.It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to
Cooperate the revealed content of specification, so that those skilled in the art understands and reads, is not intended to limit the utility model
Enforceable qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or size
Adjustment, in the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall in the utility model
In the range of revealed technology contents can be covered.Meanwhile in this specification it is cited as "upper", "lower", " left side ",
The term on " right side ", " centre " and " one " etc. is merely convenient to being illustrated for narration, rather than enforceable to limit the utility model
Range, relativeness are altered or modified, under the content of no substantial changes in technology, enforceable when being also considered as the utility model
Scope.
As shown in Figures 1 to 4, the utility model provides a kind of wireline test fixture comprising:
Insulating base 12, insulating base 12 is interior to be equipped with the vertical through holes communicated and cross through hole 120；
Clamp set 13, is fixed in the cross through hole 120, and has and vertical through holes phase on the jacket wall of clamp set 13
Logical via hole；
Reference test bar 14, sliding are threaded through in the vertical through holes and via hole, and one end of reference test bar 14 is provided with test lead
2；There are transverse holes 140 on the reference test bar 14, reset spring 16 is arranged on the reference test bar 14 in vertical through holes, reset bullet
Spring 16 is arranged to: when the other end of reference test bar 14 is pressurized, reset spring 16 is compressed, and makes the transverse holes 140 and the cross
Clamp set 13 communicates；When reset spring 16 resets, so that transverse holes 140 and the clamp is covered 13 dislocation, realize the folder of cable core
It holds.
The utility model is matched with the clamp of located lateral set 13, it can be achieved that not using the reference test bar 14 slid vertically
Cable core with diameter is clamped, and only need to be pushed 14 compression reseting spring 16 of reference test bar, be made transverse holes 140 and cross through hole
120 communicate, and cable core protrudes into transverse holes 140 and cross through hole 120, then discharge reference test bar 14, and reset spring 16 resets
And transverse holes 140 and cross through hole 120 misplace, and then cable core is clamped；It can be seen that only needing the folder of wireline test fixture
Line 13 its bore of set are sufficiently large, are adapted to the clamping of a variety of cables, facilitate durable be hardly damaged.
For convenience of more cores are tested simultaneously, the above-mentioned vertical through holes communicated and cross through hole are two groups in the present embodiment,
Vertical through holes and cross through hole on i.e. above-mentioned insulating base 12 are respectively two, and are divided into two groups, are dielectrically separated between two groups；Every group
Inside it is equipped with the clamp set 13 and the reference test bar 14；Two reference test bars and two clamp set cooperations can be used in the present embodiment,
Realize the clamping test to both threads core.
For convenience of above-mentioned reference test bar is pressed, briquetting 11 is equipped in the other end of reference test bar 14.Two groups of surveys in the present embodiment
Bar 14 shares one piece of briquetting 11, can be completed at the same time the clamping of both threads core.
Clamp set 13 in the present embodiment is copper sheathing, may be other conductive metallic materials, above-mentioned insulating base 12 is
Nylon pedestal.As shown in Figure 1, during installation, first clamp set 13 being fixed among insulating base 12, is then put in insulating base 12
Enter above-mentioned reset spring 16, reference test bar 14 has thin segment and thick section, and reset spring 16 is set on thin segment, reference test bar 14 is packed into
In insulating base 12, briquetting 11 is filled at the top of reference test bar 14, has two reference test bars 14, and two reference test bars among insulating base 12
14 are mutually not in contact with each other among insulating base 12, i.e., are separated among above-mentioned two vertical through holes by insulation wall.As shown in Figure 4, it tests
Test lead 2 is loaded onto the bottom end of bar 14, and the other end of test lead 2 is connected on the contact pin circuit board 3 with contact pin 4.Cable clip
Hold process are as follows: pressing briquetting 11 makes transverse holes 140 and clamp cover 13 axis hole coincidence, is inserted into the core of test cable then
Briquetting 11 is unclamped, reset spring 16, which moves upwards, is mutually twisted transverse holes 140 and clamp set to clamp the line of test cable
Core.Its inner components major part material of the wireline test fixture of the present embodiment is copper, is connected to test in the bottom of reference test bar 14
Conducting wire 2, one end of test lead 2 are connected on reference test bar 14, fixed with two nuts 15, and upper nut is surveyed with being welded and fixed
The other end of examination conducting wire 2 is welded on contact pin circuit board 3, and contact pin 4 is also welded on contact pin circuit board 3, and 4 connecting test of contact pin is set
It is standby.
The utility model also provides a kind of wireline test clamping device, as shown in Figure 5 comprising: pedestal 100, pedestal 100
On be provided with multiple mounting grooves 101 of dielectric separation；A wireline test fixture as described above is equipped in each mounting groove 101
1.Wireline test fixture 1 is packed into pedestal 100, a pedestal 100 can be filled there are four wireline test fixture, wireline test fixture
It is separated between wireline test fixture by the wall on pedestal, can preferably control the signal cross-talk between test core in this way.
In conclusion the utility model wireline test fixture and wireline test clamping device, pass through the folder of fixed setting
Line set, and for by pressing test bar, being then put into p-wire in clamp set for the reference test bar of the core compression of cable
Cable unclamps reference test bar, so that reference test bar return is clamped test cable by reset spring, convenient for clamping cable, improves clamping effect
Rate；And be suitable for the clamping of a variety of line footpath cables, facilitate it is durable be hardly damaged, and fixture base separates each fixture and prevents
Disturbed test result in crosstalk measuring between cable；It is suitable for the use of factory's batch testing.So the utility model effectively overcomes now
There is the various shortcoming in technology and has high industrial utilization value.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (6)
1. a kind of wireline test fixture, it is characterised in that: include:
Insulating base, insulating base is interior to be equipped with the vertical through holes communicated and cross through hole；
Clamp set is fixed in the cross through hole, and has the via hole communicated with vertical through holes on the jacket wall of clamp set；
Reference test bar, sliding are threaded through in the vertical through holes and via hole, and one end of reference test bar is provided with test lead；The test
There are transverse holes on bar, be arranged with reset spring on the reference test bar in vertical through holes, reset spring is arranged to: working as reference test bar
The other end be pressurized when reset spring compressed, communicate the transverse holes with the clamp set；When reset spring resets, make cross
The set dislocation of clamp described in Xiang Kongyu.
2. wireline test fixture according to claim 1, it is characterised in that: the vertical through holes and cross through hole communicated
It is two groups, and is dielectrically separated between two groups, the clamp set and the reference test bar is equipped in every group.
3. wireline test fixture according to claim 1, it is characterised in that: the other end of the reference test bar is equipped with pressing
Block.
4. wireline test fixture according to claim 1, it is characterised in that: the test lead and the contact pin electricity with contact pin
Road plate is connected.
5. wireline test fixture according to claim 1, it is characterised in that: the clamp set is copper sheathing.
6. a kind of wireline test clamping device characterized by comprising pedestal is provided with multiple peaces of dielectric separation on pedestal
Tankage；A such as claim 1 is equipped in each mounting groove to the described in any item wireline test fixtures of claim 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821924687.8U CN209215434U (en) | 2018-11-21 | 2018-11-21 | Wireline test fixture and wireline test clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821924687.8U CN209215434U (en) | 2018-11-21 | 2018-11-21 | Wireline test fixture and wireline test clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209215434U true CN209215434U (en) | 2019-08-06 |
Family
ID=67460497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821924687.8U Active CN209215434U (en) | 2018-11-21 | 2018-11-21 | Wireline test fixture and wireline test clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209215434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113567227A (en) * | 2021-09-26 | 2021-10-29 | 江苏立晟德新材料有限公司 | Side occlusion type wire and cable sample cutting stress test clamp |
-
2018
- 2018-11-21 CN CN201821924687.8U patent/CN209215434U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113567227A (en) * | 2021-09-26 | 2021-10-29 | 江苏立晟德新材料有限公司 | Side occlusion type wire and cable sample cutting stress test clamp |
| CN113567227B (en) * | 2021-09-26 | 2022-02-08 | 江苏立晟德新材料有限公司 | Side occlusion type wire and cable sample cutting stress test clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200093 No. 1000, military road, Shanghai, Yangpu District Patentee after: SHANGHAI ELECTRIC CABLE RESEARCH INSTITUTE Co.,Ltd. Patentee after: Shanghai Saikeli Photoelectric Technology Co.,Ltd. Address before: 200093 No. 1000, military road, Shanghai, Yangpu District Patentee before: SHANGHAI ELECTRIC CABLE RESEARCH INSTITUTE Co.,Ltd. Patentee before: SHANGHAI SECRI OPTICAL&ELECTRIC CABLE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |