CN212540453U - Connector terminal and secondary lock accurate detection device - Google Patents
Connector terminal and secondary lock accurate detection device Download PDFInfo
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- CN212540453U CN212540453U CN202020712000.5U CN202020712000U CN212540453U CN 212540453 U CN212540453 U CN 212540453U CN 202020712000 U CN202020712000 U CN 202020712000U CN 212540453 U CN212540453 U CN 212540453U
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Abstract
The utility model discloses an accurate detection device of connector terminal and secondary lock, be equipped with the detection station that supplies the connector to put into on the base, still install on the base and detect the head, it has the casing to detect the head, coil and magnetizer, the magnetizer is installed in the anterior segment of casing with the slidable mode, reset spring has between magnetizer and the casing, the place ahead of magnetizer has the contact that supplies with connector terminal or secondary lock contact, the contact stretches out from the casing near the front end that detects the station under the state that reset spring stretches out naturally, coil fixed mounting is in the back end of casing, the coil is connected with check out test set. The utility model discloses because the magnetic flux changes, and coil inductance also changes, and check out test set can judge fast whether the secondary lock exists according to the inductance change of coil to and reach the terminal and the accurate position of secondary lock in the connector, it is very convenient to detect.
Description
Technical Field
The utility model relates to a detection device refers in particular to a connector terminal and the accurate detection device of secondary lock.
Background
A connector is a device that connects two active devices for transmitting current or signals. After the connector is assembled, it is necessary to detect whether the terminal and the secondary lock are mounted and the position thereof, so as to ensure the use of the subsequent connector.
The existing secondary lock detection device of the connector can only detect whether a secondary lock is installed or not. The detection device is generally shown in fig. 1, a detection station 200 is disposed on a base 100 for placing a connector 10 therein, a detection head is further mounted on the base 100, the detection head is composed of a housing 300, a contact 400, and a pin 500, etc., an opening is formed at a front end 310 of the housing 300 and faces the detection station 200, a rear end 320 of the housing 300 is closed and is far away from the detection station 200, the housing 300 is mounted with the contact 400 and the pin 500, an outer end of the contact 400 extends out from the opening of the front end 310 of the housing 300 and is exposed in the detection station 200 for contacting with a secondary lock 101 of the connector 10, a spring 600 is disposed between an inner end of the contact 400 and an inner side of the closed rear end 320 of the housing 300, the pin 500 is mounted in the closed rear end 320 of the housing 300, an inner end of the pin 500 is in contact with the contact 400, and an outer end of the pin 500 extends.
When the detection device is not in use, the contact 400 is not in contact with (disconnected from) the pin 500 by the spring 600. When the connector 10 is used, after the connector 10 is placed at a detection station, if the secondary lock 101 exists, the secondary lock 101 presses the contact 400, so that the contact 400 compresses the spring 600 to be in contact with (close) the contact pin 500, and the detection equipment displays that the secondary lock 101 of the connector 10 exists; if the secondary lock 101 is not present, the contact 400 is not in contact (disconnected) with the pin 500 and the detection device indicates that the presence of the secondary lock 101 of the connector 10 is not detected.
In summary, the conventional detection device only has two states of closing and opening for the contact 400 and the pin 500, so that it can only detect whether the secondary lock 101 exists, but cannot detect the specific position of the secondary lock 101, and cannot meet the requirement of accurately detecting the secondary lock 101, which is necessary for improvement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an accurate detection device of connector terminal and secondary lock to realize accurate detection terminal and secondary lock position, it is convenient quick again to detect.
In order to achieve the above purpose, the solution of the present invention is:
the utility model provides an accurate detection device of connector terminal and secondary lock, be equipped with the detection station that supplies the connector to put into on the base, still install on the base and detect the head, it has the casing to detect the head, coil and magnetizer, the magnetizer is installed in the anterior segment of casing with slidable mode, reset spring has between magnetizer and the casing, the place ahead of magnetizer has the contact that supplies connector terminal or secondary lock contact, the contact stretches out from the casing near the front end that detects the station under reset spring natural stretching state, coil fixed mounting is in the back end of casing, the coil is and be connected with check out test set.
The coil is directly fixed in the housing.
The shell is fixedly provided with a support, and the coil is wound on the support.
The magnetizer is a magnetic core, and the magnetic core is inserted in the coil.
The magnetizer is a magnetic tank which is sleeved outside the coil.
The contact is a sphere, a cylindrical ball head, a cylindrical conical head or a cylinder.
The back end of casing is fixed with the support, form the centre bore on the support, installation coil in the centre bore, the casing is close to the card hole that the front end that detects the station becomes the diameter and diminishes, the magnetizer comprises main part and magnetic core, the magnetic core is fixed on the rear side of main part, the magnetic core alternates in the coil, reset spring's both ends are supported on main part and support, the contact is the ball and with magnetizer components of a whole that can function independently shaping, the front side of main part supports on the ball contact, partly follow card hole of ball contact expose and supply the terminal or the secondary lock contact with the connector.
The back end of casing is fixed with the support, forms the center post on the support, and the coil is around on the center post, and the casing is close to the card hole that the front end formation diameter that detects the station diminishes, and the magnetizer is the magnetic vessel, and the magnetic vessel cover is put outside the coil, and reset spring's both ends are supported on magnetic vessel and support, and the contact is the ball and with magnetizer components of a whole that can function independently shaping, and the front side of magnetic vessel supports on the ball contact, and some of ball contact expose from the card hole and supply terminal or secondary lock contact with the connector.
The middle part of casing is fixed with the baffle, form the centre bore on the baffle, the coil is located the rear side of baffle, the casing is close to the front end that detects the station and is formed the card hole that the diameter diminishes, the magnetizer comprises main part and magnetic core, the magnetic core is fixed on the rear side of main part, the magnetic core passes the centre bore of baffle and alternates in the coil again, reset spring's both ends are supported on main part and baffle, the cylinder contact is fixed in the front side of main part, some of contact exposes from the card hole and supplies the terminal contact of connector, the front side of main part forms and blocks hole complex boss.
After the scheme is adopted, the utility model discloses during the use, arrange the connector in behind the detection station, if terminal or secondary latch are in, then terminal or secondary lock can extrude the contact, thereby drive magnetizer compression reset spring, the magnetizer produces the displacement in the casing, fix the coil in the casing and produce relative displacement with the magnetizer, make the inductance of coil also change because of the magnetic flux changes, check out equipment is according to the inductance change of coil, can judge fast whether terminal or secondary lock exist, and reach the accurate position of terminal or secondary lock in the connector, and like this, the utility model discloses a purpose of accurate detection terminal and secondary lock position, it is very convenient to detect.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is an exploded perspective view of a prior art detection device;
fig. 2 is a schematic structural diagram of a first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a second embodiment of the present invention;
fig. 4 is a schematic structural diagram of a third embodiment of the present invention;
FIG. 5 is a schematic diagram of a ball contact configuration;
FIG. 6 is a schematic structural view of a cylindrical ball stud;
FIG. 7 is a schematic diagram of the construction of a conical cylindrical head contact;
FIG. 8 is a schematic view of a cylindrical contact configuration;
fig. 9 is a schematic structural view of the present invention.
Description of the reference symbols
the detection device comprises a base 100, a detection station 200, a shell 300, a front end 310, a rear end 320, a contact 400, a pin 500 and a spring 600;
the detection device comprises a base 1, a detection station 2, a shell 3, a clamping hole 31, a partition plate 32, a central hole 33, a coil 4, a magnetizer 5, a magnetizer 50, a main body 51, a magnetic core 52, a boss 53, a return spring 6, a contact 7, a support 8, a central hole 81, a support 9 and a central column 91.
Detailed Description
The direction close to the detection station is set as the front direction, the direction far away from the detection station is set as the back direction, the front direction and the back direction are only relative position relations, the structure is only described conveniently, the technical scheme is not limited, and the front direction and the back direction can be interchanged on the premise of not influencing the whole structure.
Please refer to fig. 2 to 9, which are a connector terminal and a secondary lock accurate detection apparatus, a detection station 2 for placing a connector 10 is disposed on a base 1, the base 1 is further mounted with a detection head, the detection head has a housing 3, a coil 4 and a magnetizer 5 or 50, the magnetizer 5 or 50 may be a magnetic core, a structure with a magnetic core, or a magnetic tank, the magnetizer 5 or 50 is slidably mounted in a front section of the housing 3, a return spring 6 is disposed between the magnetizer 5 or 50 and the housing 3, a contact 7 is disposed in front of the magnetizer 5 or 50, the contact 7 may be a sphere, a cylindrical ball head, a cylindrical cone head, or a cylinder, etc., the contact 7 is in contact with a secondary lock 101 or a terminal 102 of the connector 10, the contact 7 is pushed by the magnetizer 5 or 50 to extend from a front end of the housing 3 close to the detection station 2 under a natural extension state of the return spring 6, the coil 4 is fixedly installed in the rear section of the housing 3, the coil 4 can be directly fixed in the housing 3 or fixed in the housing 3 by means of a bracket 8 or 9, the coil 4 is in the magnetic field of the magnetizer 5 or 50, and the coil 4 is connected with a detection device (a conventional device, not shown in the figure).
In the first embodiment shown in fig. 2, a bracket 8 is fixed to the rear section of the housing 3, a central hole 81 is formed in the bracket 8, a coil 4 is installed in the central hole 81, a clamping hole 31 with a reduced diameter is formed at the front end of the housing 3 close to the detection station 2, the magnetizer 5 is composed of a main body 51 and a magnetic core 52, the magnetic core 52 is fixed to the rear side of the main body 51, the magnetic core 52 is inserted into the coil 4, two ends of the reset spring 6 abut against the main body 51 and the bracket 8, the contact 7 is a sphere and is formed separately from the magnetizer 5, the front side of the main body 51 abuts against the spherical contact 7, and a part of the spherical contact 7 is exposed from the clamping hole 31 to be in contact with the secondary lock 101 of the connector 10.
In the second embodiment shown in fig. 3, a bracket 9 is fixed to the rear section of the housing 3, a central column 91 is formed on the bracket 9, the coil 4 is wound on the central column 91, a clamping hole 31 with a reduced diameter is formed at the front end of the housing 3 close to the detection station 2, the magnetizer 50 is a magnetic pot, the magnetic pot is sleeved outside the coil 4, two ends of the reset spring 6 are abutted to the magnetic pot and the bracket 9, the contact 7 is a sphere and is formed separately from the magnetizer 50, the front side of the magnetic pot is abutted to the sphere contact 7, and a part of the sphere contact 7 is exposed from the clamping hole 31 to be in contact with the secondary lock 101 of the connector 10.
In the third embodiment shown in fig. 4, a partition plate 32 is fixed in the middle of the housing 3, a central hole 33 is formed in the partition plate 32, the coil 4 is located on the rear side of the partition plate 32, a card hole 31 with a reduced diameter is formed at the front end of the housing 3 close to the detection station 2, the magnetizer 5 is composed of a main body 51 and a magnetic core 52, the magnetic core 52 is fixed on the rear side of the main body 51, the magnetic core 52 penetrates through the central hole 33 of the partition plate 32 and then is inserted into the coil 4, two ends of the return spring 6 abut against the main body 51 and the partition plate 32, the cylindrical contact 7 is fixed on the front side of the main body 51, a part of the contact 7 is exposed from the card hole 31 to be contacted with the terminal 102 of the connector 10, and a.
The utility model discloses during the use, arrange connector 10 in behind the detection station 2, if secondary lock 101 or terminal 102 exist, then secondary lock 101 or terminal 102 can extrude contact 7, thereby drive magnetizer 5 or 50 compression reset spring 6, magnetizer 5 or 50 produce the displacement in casing 3, coil 4 produces relative displacement in the magnetic field that magnetizer 5 or 50 produced, the magnetic flux changes, make coil 4's inductance also change, check out test set changes according to coil 4's inductance, can judge fast whether secondary lock 101 or terminal 102 exist, and reach the accurate position of secondary lock 101 or terminal 102 in connector 10, and thus, the utility model discloses a purpose of accurate detection terminal or secondary lock position, it is very convenient to detect.
The above-mentioned embodiments are only for illustrating the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention without limiting the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered within the scope of the present invention.
Claims (9)
1. The utility model provides a connector terminal and accurate detection device of secondary lock which characterized in that: the detection device comprises a base, a detection head, a shell, a coil and a magnetizer, wherein the base is provided with a detection station for the connector to be placed in, the detection head is further arranged on the base and provided with the shell, the magnetizer is arranged in the front section of the shell in a slidable mode, a return spring is arranged between the magnetizer and the shell, a contact for contacting with a connector terminal or a secondary lock is arranged in front of the magnetizer, the contact extends out of the front end, close to the detection station, of the shell in a natural extension state of the return spring, the coil is fixedly arranged in the rear section of the shell, and the coil is connected.
2. The connector terminal and secondary lock precision detection device of claim 1, wherein: the coil is directly fixed in the housing.
3. The connector terminal and secondary lock precision detection device of claim 1, wherein: the shell is fixedly provided with a support, and the coil is wound on the support.
4. The connector terminal and secondary lock precision detection device of claim 1, wherein: the magnetizer is a magnetic core, and the magnetic core is inserted in the coil.
5. The connector terminal and secondary lock precision detection device of claim 1, wherein: the magnetizer is a magnetic tank which is sleeved outside the coil.
6. The connector terminal and secondary lock precision detection device of claim 1, wherein: the contact is a sphere, a cylindrical ball head, a cylindrical conical head or a cylinder.
7. The connector terminal and secondary lock precision detection device of claim 1, wherein: the back end of casing is fixed with the support, form the centre bore on the support, installation coil in the centre bore, the casing is close to the card hole that the front end that detects the station becomes the diameter and diminishes, the magnetizer comprises main part and magnetic core, the magnetic core is fixed on the rear side of main part, the magnetic core alternates in the coil, reset spring's both ends are supported on main part and support, the contact is the ball and with magnetizer components of a whole that can function independently shaping, the front side of main part supports on the ball contact, partly follow card hole of ball contact expose and supply the terminal or the secondary lock contact with the connector.
8. The connector terminal and secondary lock precision detection device of claim 1, wherein: the back end of casing is fixed with the support, forms the center post on the support, and the coil is around on the center post, and the casing is close to the card hole that the front end formation diameter that detects the station diminishes, and the magnetizer is the magnetic vessel, and the magnetic vessel cover is put outside the coil, and reset spring's both ends are supported on magnetic vessel and support, and the contact is the ball and with magnetizer components of a whole that can function independently shaping, and the front side of magnetic vessel supports on the ball contact, and some of ball contact expose from the card hole and supply terminal or secondary lock contact with the connector.
9. The connector terminal and secondary lock precision detection device of claim 1, wherein: the middle part of casing is fixed with the baffle, form the centre bore on the baffle, the coil is located the rear side of baffle, the casing is close to the front end that detects the station and is formed the card hole that the diameter diminishes, the magnetizer comprises main part and magnetic core, the magnetic core is fixed on the rear side of main part, the magnetic core passes the centre bore of baffle and alternates in the coil again, reset spring's both ends are supported on main part and baffle, the cylinder contact is fixed in the front side of main part, some of contact exposes from the card hole and supplies the terminal contact of connector, the front side of main part forms and blocks hole complex boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020712000.5U CN212540453U (en) | 2020-04-30 | 2020-04-30 | Connector terminal and secondary lock accurate detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020712000.5U CN212540453U (en) | 2020-04-30 | 2020-04-30 | Connector terminal and secondary lock accurate detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212540453U true CN212540453U (en) | 2021-02-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020712000.5U Active CN212540453U (en) | 2020-04-30 | 2020-04-30 | Connector terminal and secondary lock accurate detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212540453U (en) |
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2020
- 2020-04-30 CN CN202020712000.5U patent/CN212540453U/en active Active
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