CN212207636U - Detection tool for anti-shrinkage needle of connector - Google Patents
Detection tool for anti-shrinkage needle of connector Download PDFInfo
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- CN212207636U CN212207636U CN202020521306.2U CN202020521306U CN212207636U CN 212207636 U CN212207636 U CN 212207636U CN 202020521306 U CN202020521306 U CN 202020521306U CN 212207636 U CN212207636 U CN 212207636U
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Abstract
The utility model belongs to the technical field of the car, a needle that contracts is prevented to connector detects frock is related to, the power distribution box comprises a box body, be equipped with the panel on the box, be equipped with test module, pilot lamp, connector guide picture on the panel, test module is equipped with a plurality of outside bellied test switch needles, is equipped with the power in the box, but the test switch needle is open elasticity closed switch in usual, and test switch needle diameter is less than connector plug hole aperture, and test switch needle length is greater than connector plug hole degree of depth, and test switch needle electricity is connected to power, pilot lamp, connector guide picture. The utility model discloses simple structure, convenient operation reduces the working strength of workman's self-checking, improves production efficiency.
Description
Technical Field
The utility model belongs to the technical field of the car, especially, relate to a needle that contracts is prevented to connector detects frock.
Background
At present, after the wires of the automobile wire harness plug-in connector are plugged, the wiring states of all hole sites of the plug-in connector are self-checked in a manual visual inspection mode, the operation efficiency is low, the labor intensity is high, meanwhile, the problem that the plugging is not in place or not in place cannot be accurately identified in the visual inspection mode, and a problem product flows into the next procedure, so that on one hand, the cost is multiplied in the repair process, on the other hand, the vehicle function can be directly caused to generate a failure mode, and therefore a detectable tool is urgently needed for solving the quality problem that poor conduction is caused by the fact that the plugging is not in place or not in place when the wires of the wire harness are.
SUMMERY OF THE UTILITY MODEL
In order to achieve the purpose, the utility model provides a connector needle that contracts of preventing detects frock has solved the problem that exists among the prior art.
The utility model provides an adopted technical scheme is, a needle detection frock is prevented contracting by connector, the power distribution box comprises a box body 1, be equipped with panel 2 on the box 1, be equipped with multiunit switch 3 and indicator 4's combination on the panel 2, still be equipped with test module 6 on the panel 2, test module 6 is equipped with a plurality of outside bellied test switch needles 9, test switch needle 9 is normally open elasticity closeable circuit switch, test switch needle 9 diameter is less than connector plug hole aperture, test switch needle 9 length is greater than connector plug hole degree of depth, be equipped with the power in the box 1, test switch needle 9 electric connection switch 3 and indicator 4's combination and power, test switch needle 9 and switch 3, indicator 4's combination electric connection mode is the one-to-one.
Preferably, each group of the switch 3 and the indicator light 4 is electrically connected with the corresponding test switch pin 9 to form a single circuit loop.
Preferably, the test switch needle 9 includes a probe pressing mechanism 10 and a compression spring 11, the test switch needle 9 is sequentially provided with a needle cover 15, a probe outer wall 14, an insulating layer 13 and an internal lead 12 from outside to inside, an external lead 16 is arranged outside the needle cover 15, the internal lead 12 is insulated from the needle cover 15, the probe outer wall 14 and the compression spring 11, the probe pressing mechanism 10, the probe outer wall 14, the needle cover 15 and the external lead 16 are electrically connected, one end of the probe pressing mechanism 10 extends into the needle cover 15 and reciprocates to pull and press the compression spring 11, the probe pressing mechanism 10 is electrically disconnected from the internal lead 12 when the compression spring 11 is in an extension state, and the probe pressing mechanism 10 is electrically connected to the internal lead 12 when the compression spring 11 is in a compression state.
Preferably, the power source comprises a battery and an external power source.
Preferably, the combination of the switch 3 and the indicator light 4 is marked with numbers and/or letters.
Preferably, the test module 6 is provided with a positioning lock 8, and the positioning lock 8 is used for locking the detection plug-in connector.
Preferably, the positioning lock 8 includes a bracket 81, a retractable buckle 82, and a positioning spring 83, the bracket 81 is provided with a plurality of positioning holes 84, the retractable buckle 82 is embedded in the bracket 81 and slides in the bracket 81, and the positioning spring 83 is connected to the bracket 81 and the retractable buckle 82 along two ends of the sliding direction.
Preferably, the panel 2 is further provided with a plug guide picture 5, and the plug guide picture 5 identifies the position information of the test switch pin 9 and the position information of the corresponding combination of the switch 3 and the indicator lamp 4.
Preferably, the test module 6 is detachably connected with the panel 2.
Preferably, the test module 6 is provided with a plurality of module types, including a round mouth screwing module, a round square mouth screwing module and a CA3100 series module.
The utility model has the advantages that:
1. the utility model discloses be equipped with the test switch needle and be the normally open elasticity closable switch, light the pilot lamp that corresponds the test switch needle through the mode of extrusion spring switch-on circuit during the detection, get rid of the condition that part does not insert the terminal in place or leak and insert the terminal, the quick identification connector quality problem point;
2. the utility model is detachably connected with the panel and is provided with a plurality of module types to adapt to the test requirements of different plug-in modules;
3. the utility model discloses constitute an solitary circuit after the combination of every group switch, pilot lamp is connected with the test switch needle electricity that corresponds, open when having the connector to detect at the test switch needle that corresponds and close when having the connector to detect, avoided the interference of other switch pilot lamps when no connector detects in the energy saving, improved detection efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a connector anti-needle-retraction detecting tool;
FIG. 2 is a schematic diagram of a test module;
FIG. 3a is a perspective view of a test switch pin;
FIG. 3b is a block diagram of a test switch pin;
FIG. 4 is a schematic circuit connection diagram;
FIG. 5a is a schematic diagram of the front structure of the positioning lock;
FIG. 5b is a schematic view of the bottom structure of the positioning lock;
FIG. 6a is a schematic view of a circular bead screw-on type module;
FIG. 6b is a schematic view of a round square bolt type module;
FIG. 6c is a schematic diagram of a CA3100E36A98P series of modules;
FIG. 6d is a schematic diagram of a CA3100E36-9P series module;
in the figure: the device comprises a box body-1, a panel-2, a combination switch-3, an indicator light-4, a plug connector guide diagram-5, a special test module-6, a module shell-7, a positioning lock-8, a special test switch needle-9, a probe pressing mechanism-10, a compression spring-11, an internal lead-12, an insulating layer-13, a probe outer wall-14, a needle sleeve-15, an external lead-16, a support-81, a telescopic buckle-82, a spring-83 and a positioning hole-84.
Detailed Description
The related art in the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is to be understood that the described embodiments are only 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.
Referring to fig. 1-4, a needle that contracts is prevented to connector detects frock, the power distribution box comprises a box body 1, be equipped with panel 2 on the box 1, be equipped with the combination of multiunit switch 3 and pilot lamp 4 on the panel 2, still be equipped with test module 6 on the panel 2, test module 6 is equipped with a plurality of outside bellied test switch needles 9, test switch needle 9 is normally open elasticity closeable circuit switch, test switch needle 9 diameter is less than connector plug hole aperture, test switch needle 9 length is greater than connector plug hole degree of depth, be equipped with the power in the box 1, test switch needle 9 electric connection switch 3 and pilot lamp 4's combination and power, test switch needle 9 and switch 3, the combination electric connection mode of pilot lamp 4 is the one-to-one.
Furthermore, each group of the switch 3 and the indicator light 4 is electrically connected with the corresponding test switch pin 9 to form an independent circuit loop.
Further, the test switch needle 9 comprises a probe pressing mechanism 10 and a compression spring 11, the test switch needle 9 is sequentially provided with a needle sleeve 15, a probe outer wall 14, an insulating layer 13 and an internal lead 12 from outside to inside, an external lead 16 is arranged outside the needle sleeve 15, the internal lead 12 is insulated from the needle sleeve 15, the probe outer wall 14 and the compression spring 11, the probe pressing mechanism 10, the probe outer wall 14, the needle sleeve 15 and the external lead 16 are in circuit conduction, one end of the probe pressing mechanism 10 extends into the needle sleeve 15 and reciprocates to pull and press the compression spring 11, the probe pressing mechanism 10 is disconnected from the internal lead 12 in an extension state of the compression spring 11, and the probe pressing mechanism 10 is connected with the internal lead 12 in a compression state of the compression spring 11.
Further, the power supply comprises a battery and an external power supply.
Further, the combination of the switch 3 and the indicator light 4 is marked with numbers and/or letters.
Furthermore, a positioning lock 8 is arranged on the test module 6, and the positioning lock 8 is used for locking the detection plug-in connector.
Further, the positioning lock 8 includes a support 81, a retractable buckle 82, and a positioning spring 83, the support 81 is provided with a plurality of positioning holes 84, the retractable buckle 82 is embedded in the support 81 and slides in the support 81, and the positioning spring 83 extends two ends of the sliding direction and is respectively connected to the support 81 and the retractable buckle 82.
Furthermore, a plug connector guide picture 5 is further arranged on the panel 2, and the plug connector guide picture 5 identifies the position information of the test switch pin 9 and the position information of the corresponding combination of the switch 3 and the indicator lamp 4.
Furthermore, the test module 6 is detachably connected with the panel 2.
Furthermore, the test module 6 is provided with a plurality of module types, including a round mouth screwing module, a round square mouth screwing module and a CA3100 series module.
Example one
The utility model discloses the connector needle that contracts of preventing detects the frock under initial condition, at first adjusts switch 3's on-off state according to the model that is detected the connector, selects and installs on panel 2 with the test module 6 that is surveyed the connector and matches, installs the connector product after accomplishing the grafting in the test module 6 that matches and locks flexible buckle 82 again. When the plug-in connector is inserted into the test module, the test switch pin 9 at the position corresponding to the plug-in hole of the plug-in connector is inserted into the plug-in hole and abuts against the plug-in pin in the plug-in hole. Because the compression spring 11 is in an extension state in the initial state of the test switch needle 9, the needle sleeve 15, the probe outer wall 14 and the probe pressing mechanism 10 are in a conduction state, the internal lead 12 and the external lead 16 are disconnected at the moment, no current passes through the corresponding indicator lamp 4 electrically connected with the test switch needle 9 to be in an off state, in the test working state, the top of the connector product terminal extrudes the probe pressing mechanism 10, the compression spring 11 is in a compression state, the probe pressing mechanism 10 is connected and contacted with the internal lead 12, the needle sleeve 15 is connected with the internal lead 12, the internal lead 12 is connected with the external lead 16 at the moment, and the corresponding indicator lamp 4 electrically connected with the test switch needle 9 has current to pass through and is in an on state. Therefore, when the inserting needle has a needle shrinkage or needle leakage condition, the test switch needle 9 cannot press the compression spring 11, so that the internal circuit of the test switch needle 9 cannot be connected, and therefore, the indicator lamp 4 corresponding to the test switch needle 9 cannot be lightened, and the condition that the inserting connector corresponding to the indicator lamp has the needle shrinkage or needle leakage is judged. Therefore, when all the selected indicator lamps 4 on the panel 2 are turned on during the test, the plug connector product is qualified, and when the indicator lamps 4 are turned off, the plug connector product is not inserted or is not inserted in place, and the plug connector product needs to be modified. When the correction is carried out, the corresponding plug connector guide diagram hole position is searched according to the corresponding letter or number below the indicator lamp 4, and the corresponding plug connector hole position is quickly found according to the plug connector guide diagram hole position; and (5) carrying out rectification. The utility model discloses can realize that pencil connector terminal position is under the condition of opening a way, the contact closed circuit of accessible test switch needle 9 realizes that bad product detects.
Example two
The difference between the first embodiment and the second embodiment is that the arrangement of the switches and the indicator lights on the panel 2 is the same as the arrangement of the jack holes of the connector, and when the connector is inserted into the test module and the condition of needle shrinkage or needle missing is detected, the corresponding indicator light 4 is in an off state, and the corresponding jack hole position can be directly found only according to the off indicator light position, so that the correction is directly performed.
In summary, the testing switch needle provided by the utility model is a normally open type elastic closeable switch, and the indicating lamp corresponding to the testing switch needle is lightened in a way of connecting the circuit by extruding the spring during detection, thereby eliminating the condition that part of the terminal is not inserted in place or the terminal is not inserted in place and quickly identifying the quality problem point; the utility model discloses the test module is provided with a plurality of module types to adapt to the test requirements of different plug-in modules; the utility model discloses constitute an solitary circuit after the combination of every group switch, pilot lamp is connected with the test switch needle electricity that corresponds, open when having the connector to detect at the test switch needle that corresponds and close when having the connector to detect, avoided the interference of other switch pilot lamps when no connector detects in the energy saving, improved detection efficiency. Therefore, the utility model overcomes the defects of the prior art and has good application prospect.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a connector needle that contracts that prevents detects frock, a serial communication port, including box (1), be equipped with panel (2) on box (1), be equipped with the combination of multiunit switch (3) and pilot lamp (4) on panel (2), still be equipped with test module (6) on panel (2), test module (6) are equipped with a plurality of outside bellied test switch needles (9), test switch needle (9) are normally open elasticity closable circuit switch, test switch needle (9) diameter is less than connector plug hole aperture, test switch needle (9) length is greater than connector plug hole degree of depth, be equipped with the power in box (1), test switch needle (9) electricity is connected the combination of switch (3) and pilot lamp (4) with the power, test switch needle (9) with switch (3), The combined electric connection modes of the indicator lights (4) are in one-to-one correspondence.
2. The plug-in connector anti-retraction needle detection tool according to claim 1, characterized in that a combination of each group of switches (3) and indicator lamps (4) is electrically connected with a corresponding test switch needle (9) to form an independent circuit loop.
3. The connector anti-retraction needle detection tool according to claim 1, characterized in that the test switch needle (9) comprises a probe pressing mechanism (10) and a compression spring (11), the test switch needle (9) is sequentially provided with a needle sleeve (15), a probe outer wall (14), an insulating layer (13) and an internal lead (12) from outside to inside, an external lead (16) is arranged outside the needle sleeve (15), the internal lead (12) is insulated from the needle sleeve (15), the probe outer wall (14) and the compression spring (11), the probe pressing mechanism (10), the probe outer wall (14), the needle sleeve (15) and the external lead (16) are electrically connected, one end of the probe pressing mechanism (10) extends into the needle sleeve (15) and reciprocates to pull the compression spring (11), and the probe pressing mechanism (10) is electrically disconnected from the internal lead (12) when the compression spring (11) is in an extension state, the probe pressing mechanism (10) is electrically conducted with the built-in lead (12) when the compression spring (11) is in a compressed state.
4. The connector anti-needle-retraction detection tool according to claim 1, wherein the power source comprises a battery and an external power source.
5. The connector anti-retraction needle detection tool according to claim 1, characterized in that the combination of the switch (3) and the indicator light (4) is marked with numbers and/or letters.
6. The connector anti-retraction needle detection tool according to claim 1, characterized in that a positioning lock (8) is arranged on the test module (6), and the positioning lock (8) is used for locking and detecting a connector.
7. The connector anti-retraction needle detection tool according to claim 6, characterized in that the positioning lock (8) comprises a support (81), a telescopic buckle (82) and a positioning spring (83), the support (81) is provided with a plurality of positioning holes (84), the telescopic buckle (82) is embedded in the support (81) and slides in the support (81), and the positioning spring (83) extends along two ends of the sliding direction and is respectively connected with the support (81) and the telescopic buckle (82).
8. The plug-in connector anti-retraction needle detection tool according to claim 1, characterized in that a plug-in connector guide diagram (5) is further arranged on the panel (2), and the plug-in connector guide diagram (5) identifies the position information of the test switch needle (9) and the position information of the corresponding combination of the switch (3) and the indicator lamp (4).
9. The connector anti-needle-retraction detection tool according to claim 1, characterized in that the test module (6) is detachably connected with the panel (2).
10. The connector anti-needle-retraction detection tool according to claim 9, characterized in that the test module (6) is provided with a plurality of module types, including a round screw module, a round square screw module and a CA3100 series module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020521306.2U CN212207636U (en) | 2020-04-10 | 2020-04-10 | Detection tool for anti-shrinkage needle of connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020521306.2U CN212207636U (en) | 2020-04-10 | 2020-04-10 | Detection tool for anti-shrinkage needle of connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212207636U true CN212207636U (en) | 2020-12-22 |
Family
ID=73829270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020521306.2U Active CN212207636U (en) | 2020-04-10 | 2020-04-10 | Detection tool for anti-shrinkage needle of connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212207636U (en) |
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2020
- 2020-04-10 CN CN202020521306.2U patent/CN212207636U/en active Active
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