CN108918919A - A kind of fast insert-pull part being shorted test for c-type terminal - Google Patents
A kind of fast insert-pull part being shorted test for c-type terminal Download PDFInfo
- Publication number
- CN108918919A CN108918919A CN201810758837.0A CN201810758837A CN108918919A CN 108918919 A CN108918919 A CN 108918919A CN 201810758837 A CN201810758837 A CN 201810758837A CN 108918919 A CN108918919 A CN 108918919A
- Authority
- CN
- China
- Prior art keywords
- type terminal
- spring
- fast insert
- hole
- guided missile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/14—Circuits therefor, e.g. for generating test voltages, sensing circuits
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The invention discloses a kind of fast insert-pull parts that test is shorted for c-type terminal, including outer housing, guided missile head, spring and combined operation bar are provided in the inner cavity of the outer housing, the fixing end of the spring is connected with fixing shell body, movable end is connected with guided missile head, and the combined operation bar is connected through spring with the guided missile head.The designed fast insert-pull part that test is shorted for c-type terminal of invention, has the characteristics that small in size, modularization, fast insert-pull, effectively prevents tooling cable after being shorted and does not clear up completely the situation for leading to cable short circuit.And the plugging member independent property can use as needed, can also be used with associativity, and it is easy to operate, it can significant increase working efficiency.
Description
Technical field
The invention belongs to technical field of rail traffic, and in particular to a kind of fast insert-pull that test is shorted for c-type terminal
Part.
Background technique
During subway and motor-car vehicle production, need to carry out vehicle different grades of cable pressure resistance and electrical isolation examination
It tests, to guarantee harness without internal injury.Due to harness about 4000~10000 in subway and motor-car vehicle, in execute-in-place, Yuan Gonggen
Scheme is shorted according to harness by hierarchal grouping and to be shorted harness, therefore needs much to be shorted wire harness device during testing, and resistance to
Need to be shorted wire harness device dismounting, larger workload after pressure test.
Existing vehicle pressure resistance and electrical isolation experimental rig mostly use one end c-type terminal, and a terminal adapter is to slotting module or crocodile clip
Device by different grades of cable be grouped connect.It is the cable of c-type terminal to tested cable ends, short circuit scheme generally uses
It is wound using crocodile clip or iron wire.Since harness total amount is larger, which is be easy to cause after test, iron wire or crocodile
Fish accompanies the risk that leakage is removed, cause vehicle it is electric after cable short circuit, irreversible damage caused to vehicle, operation risk increases
Add；And number of cables is larger, employee is inconvenient, time-consuming and laborious.Therefore the present invention devises a kind of be shorted for c-type terminal and surveys
The fast insert-pull part of examination.
Summary of the invention
In view of the above-mentioned problems, the present invention proposes a kind of fast insert-pull part for being shorted test for c-type terminal.
It realizes above-mentioned technical purpose, reaches above-mentioned technical effect, the invention is realized by the following technical scheme：
A kind of fast insert-pull part being shorted test for c-type terminal, including outer housing, are provided in the inner cavity of the outer housing
The fixing end of guided missile head, spring and combined operation bar, the spring is connected with fixing shell body, movable end and guided missile head phase
Even, the combined operation bar is connected through spring with the guided missile head.
As a further improvement of the present invention, the inner cavity includes the spring accommodating chamber communicated and terminal receiving cavity, institute
The spring accommodating chamber stated is connected into T-type structure chamber with terminal receiving cavity, and the combined operation bar drives guided missile head along spring
The extending direction of accommodating chamber is mobile.
As a further improvement of the present invention, the width of the spring accommodating chamber is equal to the diameter of the spring.
It as a further improvement of the present invention, further include the first through hole being arranged on outer housing and the second through-hole, it is described
Combined operation bar run through first through hole, second through-hole corresponds to position corresponding to cone tips, described the
One through-hole and the line of the second through hole center are parallel with the combined operation bar and conllinear.
As a further improvement of the present invention, the guided missile head includes the circle positioned at the cylindrical body of upper end and positioned at lower end
Cone, for the guided missile head in the state that spring is in original length, the cone of lower end is located at the second through-hole
In.
As a further improvement of the present invention, the diameter of second through-hole is less than the diameter of tested c-type terminal.
As a further improvement of the present invention, plugging member described at least two is connected as to combination plugging member in parallel, it is single
A plugging member is linked together by the linkage board being connected with the combined operation bar.
It as a further improvement of the present invention, further include insulation hand handle, the insulation hand handle and the linkage board hang down
It is straight to be connected.
Beneficial effects of the present invention：The fast insert-pull part of test is shorted designed by the present invention for c-type terminal, there is body
The characteristics of product small, modularization, fast insert-pull, effectively prevents tooling cable after being shorted and does not clear up completely the feelings for leading to cable short circuit
Condition.And the plugging member independent property can use as needed, can also be used with associativity, and it is easy to operate, it can significant increase work effect
Rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of single plugging member；
Fig. 2 is the structural schematic diagram for combining plugging member；
Wherein：1- outer housing, 2- spring accommodating chamber, 3- terminal receiving cavity, 4- combined operation bar, 5- spring, 6- guided missile head, 7-
One through-hole, the second through-hole of 8-, 9- linkage board, 10- insulation hand handle.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Application principle of the invention is explained in detail with reference to the accompanying drawing.
The fast insert-pull part that test is shorted for c-type terminal as shown in Figs. 1-2, including outer housing 1, in the outer housing
Guided missile head 6, spring 5 and combined operation bar 4, fixing end and 1 phase of fixing shell body of the spring 5 are provided in 1 inner cavity
Even, movable end is connected with guided missile head 6, and the combined operation bar 4 is connected through spring 5 with the guided missile head 6.
The inner cavity includes the spring accommodating chamber 2 communicated and terminal receiving cavity 3, the spring accommodating chamber 2 and terminal
The connection of accommodating chamber 3 drives guided missile head 6 along the extending direction of spring accommodating chamber 2 at T-type structure chamber, the combined operation bar 4
It is mobile.In order to guarantee to be able to maintain linear motion in the process of movement, the width of the spring accommodating chamber 2 is equal to described
The diameter of spring 5 is to be limited.
It further include the first through hole 7 being arranged on outer housing 1 and the second through-hole 8, the combined operation bar 4 runs through first
Through-hole 7, second through-hole 8 correspond to position, the first through hole 7 and the second through-hole 8 corresponding to cone tips
The line in the center of circle is parallel with the combined operation bar 4 and conllinear.
The guided missile head 6 includes the cone positioned at the cylindrical body of upper end and positioned at lower end, the spring 5 or linkage
Operating stick 4 is connected with cylindrical body.The spring 5 is in the state of being in original length, the cone of 6 lower end of guided missile head
In the second through-hole 8, short-circuit is connected into c-type terminal.Meanwhile the diameter of the cylindrical body is greater than tested C
The diameter of type terminal, the diameter of second through-hole 8 are less than the diameter of tested c-type terminal.
During the short circuit test for carrying out c-type terminal using plugging member designed by the present invention, first by c-type end to be measured
Son as terminal receiving cavity 3 bottom end, when spring 5 is in the state of natural length, guided missile head 5 completely with c-type terminal phase
Contact is completed to be shorted test.By pulling combined operation bar 4 after test, the connection of guided missile head 5 and c-type terminal is removed, is broken
Open test circuit.
In order to improve testing efficiency, while the combination plugging member in second of embodiment as shown in Figure 2 has also been devised.Institute
The combination plugging member stated is by being formed by connecting.Specific connection procedure is, first that plugging member described at least two is parallel
It is arranged on same straight line, is linked together later using a linkage board 9 with what all combined operation bars 4 were connected.Institute
The linkage board 9 stated further includes perpendicular connected insulation hand handle 10, is disposably completed to all plugs by insulation hand handle 10
The simultaneously operating of part.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of fast insert-pull part for being shorted test for c-type terminal, including outer housing（1）, it is characterised in that：In the shell
Body（1）Inner cavity in be provided with guided missile head（6）, spring（5）With combined operation bar（4）, the spring（5）Fixing end and solid
Determine outer housing（1）It is connected, movable end and guided missile head（6）It is connected, the combined operation bar（4）Through spring（5）With it is described
Guided missile head（6）It is connected.
2. a kind of fast insert-pull part for being shorted test for c-type terminal according to claim 1, it is characterised in that：It is described
Inner cavity include the spring accommodating chamber communicated（2）And terminal receiving cavity（3）, the spring accommodating chamber（2）And terminal receiving cavity
（3）It is connected into T-type structure chamber, the combined operation bar（4）Drive guided missile head（6）Along spring accommodating chamber（2）Extension side
To movement.
3. a kind of fast insert-pull part for being shorted test for c-type terminal according to claim 2, it is characterised in that：It is described
Spring accommodating chamber（2）Width be equal to the spring（5）Diameter.
4. a kind of fast insert-pull part for being shorted test for c-type terminal according to claim 1, it is characterised in that：Also wrap
It includes and is arranged in outer housing（1）On first through hole（7）With the second through-hole（8）, the combined operation bar（4）Through first through hole
（7）, second through-hole（8）Corresponding to position corresponding to cone tips, the first through hole（7）With the second through-hole
（8）The line in the center of circle and the combined operation bar（4）It is parallel and conllinear.
5. a kind of fast insert-pull part for being shorted test for c-type terminal according to claim 4, it is characterised in that：It is described
Guided missile head（6）Including being located at the cylindrical body of upper end and positioned at the cone of lower end, the guided missile head（6）In the spring
（5）In the state of original length, the cone of lower end is located at the second through-hole（8）In.
6. a kind of fast insert-pull part for being shorted test for c-type terminal according to claim 5, it is characterised in that：It is described
The second through-hole（8）Diameter be less than tested c-type terminal diameter.
7. a kind of fast insert-pull part for being shorted test for c-type terminal according to claim 1-6, feature exist
In：Plugging member described at least two is connected as to combination plugging member in parallel, the plugging member by with the connection
Dynamic operating stick（4）Connected linkage board（9）It links together.
8. a kind of fast insert-pull part for being shorted test for c-type terminal according to claim 7, it is characterised in that：Also wrap
Include insulation hand handle（10）, the insulation hand handle（10）With the linkage board（9）It is vertically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810758837.0A CN108918919B (en) | 2018-07-11 | 2018-07-11 | A quick plug spare for C type terminal short circuit test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810758837.0A CN108918919B (en) | 2018-07-11 | 2018-07-11 | A quick plug spare for C type terminal short circuit test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108918919A true CN108918919A (en) | 2018-11-30 |
| CN108918919B CN108918919B (en) | 2020-11-24 |
Family
ID=64411200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810758837.0A Active CN108918919B (en) | 2018-07-11 | 2018-07-11 | A quick plug spare for C type terminal short circuit test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108918919B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113644468A (en) * | 2021-08-11 | 2021-11-12 | 上海康恒环境股份有限公司 | URTK type terminal strip short connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113644468A (en) * | 2021-08-11 | 2021-11-12 | 上海康恒环境股份有限公司 | URTK type terminal strip short connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108918919B (en) | 2020-11-24 |
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