CN215575600U - Quick detection tool of connector terminal - Google Patents
Quick detection tool of connector terminal Download PDFInfo
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- CN215575600U CN215575600U CN202121255794.8U CN202121255794U CN215575600U CN 215575600 U CN215575600 U CN 215575600U CN 202121255794 U CN202121255794 U CN 202121255794U CN 215575600 U CN215575600 U CN 215575600U
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- probe
- conducting plate
- base
- current
- contact
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- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/68—Testing of releasable connections, e.g. of terminals mounted on a printed circuit board
- G01R31/69—Testing of releasable connections, e.g. of terminals mounted on a printed circuit board of terminals at the end of a cable or a wire harness; of plugs; of sockets, e.g. wall sockets or power sockets in appliances
Abstract
The utility model discloses a connector terminal rapid detection jig which comprises a base, wherein a base for installing a detection probe and a socket for inserting a connector are formed on the base, a plurality of probe holes are formed on the base, a conductive plate is installed between the base and the socket, a plurality of through holes are formed in the conductive plate corresponding to the probe holes, the probe is installed in the probe hole, the front end of the probe penetrates through the through holes of the conductive plate and extends into the socket, the front end of the probe is not in contact with the through holes of the conductive plate, the front end of the probe is also provided with steps which are in contact with the bottom surface of the conductive plate at proper time, and the probe and the conductive plate are connected with detection equipment. The utility model can realize accurate and rapid terminal detection.
Description
Technical Field
The utility model relates to a detection jig, in particular to a quick detection jig for a connector terminal.
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 or not the terminals in the connector have been mounted, whether or not the mounting positions are accurately in place, whether or not the terminals are deformed, and the like. Only when the terminals are correctly mounted and no deformation occurs can the normal use of the subsequent connector be ensured.
In the prior art, there are many jigs for detecting the assembly and positioning of the connector terminal, such as simply using a step pin to test whether the terminal is mounted in place or internally deformed, but in the case that the terminal is not mounted in place or internally deformed due to a movable gap in the connector, the terminal may contact with the probe due to shaking of the terminal, so that there is a risk that a defective product is tested and passed, and the improvement is needed.
In view of the above, the present inventors developed a rapid inspection jig by means of long-term research, design, and expertise and accumulated experience in manufacturing the inspection jig, and by means of familiarity with connector products, and have resulted in this proposal.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a quick detection jig for a connector terminal, so as to realize accurate and quick detection of the terminal.
In order to achieve the above purpose, the solution of the utility model is:
the utility model provides a connector terminal short-term test tool, the base has, form the base that supplies the installation of test probe and the socket that supplies the connector to plant on the base, form a plurality of probe holes on the base, install the current conducting plate between base and the socket, a plurality of through-holes are seted up to the position that corresponds probe hole on the current conducting plate, the probe is installed in probe hole, the front end of probe passes the through-hole of current conducting plate and stretches into in the socket, and contactless (leaving the clearance) between the front end of probe and the through-hole of current conducting plate, the front end of probe still has the step of in good time and current conducting plate bottom surface contact, probe and current conducting plate are connected with check out test set.
Be equipped with the elastic support post between current conducting plate and the base, make current conducting plate with liftable mode movable mounting on the base, the step of probe does not contact with the current conducting plate when the natural state of probe and current conducting plate are high, the step of probe does not contact with the current conducting plate when the compression state of probe and current conducting plate are low, the step of probe and current conducting plate contact when the natural state of probe and current conducting plate are low. The elastic support column is composed of an outer tube, an inner rod and a spring, the outer tube is fixed on the base, the inner rod is sleeved in the outer tube, the spring is arranged between the inner rod and the outer tube, the front end of the inner rod extends out of the outer tube under the action of the spring, and the conductive plate is arranged at the front end of the inner rod.
The conducting plate is fixed on the base, the step of the probe is in contact with the conducting plate in the natural state of the probe, and the step of the probe is not in contact with the conducting plate in the compressed state of the probe.
The socket is divided into a peripheral groove and an inner groove by the enclosing wall, the conductive plate is positioned below the bottom of the inner groove, and the front end of the probe penetrates through the through hole of the conductive plate and then extends into the inner groove.
The enclosure and the base are formed in a split mode, an embedding groove is formed in the base of the base and surrounds the current-conducting plate, a clamping block is formed below the enclosure and embedded in the embedding groove, and the enclosure is fixed on the base of the base.
And a positioning column is arranged in the peripheral groove.
A side groove is formed in one side of the peripheral groove, and the positioning column is located in the side groove.
The outer sleeve of the elastic positioning pin is installed on the base, the elastic positioning pin is installed in the outer sleeve, the top end of the elastic positioning pin is fixed on the current-conducting plate, the current-conducting plate is movably installed on the base in a liftable mode through the elastic positioning pin, the step of the probe is not in contact with the current-conducting plate when the probe is in a high position in a natural state, the step of the probe is not in contact with the current-conducting plate when the probe is in a low position in a compression state, and the step of the probe is in contact with the current-conducting plate when the probe is in a low position in a natural state.
The top end of the elastic positioning pin is fixed on the current conducting plate through a screw; or the conductive plate is correspondingly provided with a pin hole, and the top end of the elastic positioning pin is fixed on the conductive plate through tight fit with the pin hole.
After the scheme is adopted, when the connector provided by the utility model is used for detecting the connector provided with the conductive terminals, the conductive terminals are already arranged in the jacks of the connector at the moment, after the connector is inserted into the socket, the front ends of the probes are immediately inserted into the jacks of the connector, the front ends of the probes touch or do not touch the conductive terminals in the connector, and the detection equipment can quickly judge whether the conductive terminals in the connector are effectively arranged or not (the installation position is accurate and in place, the terminals are not abnormally deformed and the like) according to different insertion positions of the front ends of the probes.
The utility model realizes the purpose of rapidly and accurately detecting the conductive terminals, and the detection is very convenient.
The utility model is described in further detail below with reference to the figures and specific embodiments.
Drawings
FIG. 1 is a perspective cross-sectional view of the present invention;
FIG. 2 is an exploded perspective view of the present invention;
FIG. 3 is a front cross-sectional view of the present invention;
FIG. 4 is a cross-sectional view of the present invention in use;
FIG. 5 is a front cross-sectional view of another embodiment of the present invention;
FIG. 6 is a cross-sectional view of another embodiment of the present invention in use;
fig. 7 is a front sectional view of yet another embodiment of the present invention.
Description of the reference symbols
The probe comprises a base 10, a base 1, a probe hole 11, an embedding groove 12, a socket 2, a fence 21, a fixture block 211, a clamping step 212, a peripheral groove 22, an inner groove 23, a positioning column 24, a side groove 25, a conductive plate 3, a through hole 31, a probe 4, a step 41, an elastic support column 5, an outer tube 51, an inner rod 52, a spring 53, a positioning pin 6, an outer sleeve 61 and a screw 62;
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "side", "center", "vertical", "horizontal", "inside", "outside", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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.
Referring to fig. 1 to 7, a connector terminal rapid detection fixture disclosed by the present invention includes a base 10, a base 1 and a socket 2 are formed on the base 10, the base 1 is used for mounting a detection probe 4, the socket 2 is used for inserting a connector 20, a plurality of probe holes 11 are formed on the base 1, a conductive plate 3 is mounted between the base 1 and the socket 2, a plurality of through holes 31 are formed on the conductive plate 3 corresponding to the probe holes 11, the probe 4 is mounted in the probe hole 11, a front end of the probe 4 passes through the through hole 31 of the conductive plate 3 and extends into the socket 2, and the front end of the probe 4 does not contact with the through hole 31 of the conductive plate 3, that is, the diameter of the through hole 31 is larger than that of the front end of the probe 4, so that a gap is left between the front end of the probe 4 and the through hole 31, the front end of the probe 4 has a step 41, the step 41 can contact with a bottom surface of the conductive plate 3 at a proper time, the probe 4 and the conductive plate 3 and a detection device (conventional device, not shown in the figure). Thus, when the utility model is used, the connector 20 is placed in the socket 2, the conductive terminals 202 are installed in the insertion holes 201 of the connector 20, the front ends of the probes 4 penetrate through the through holes 31 of the conductive plates 3 and extend into the insertion holes 201 of the connector 20, at this time, the probes 4 have different extension degrees in the insertion holes 201 because of different positions of the conductive terminals 202, so that the steps 41 and the conductive plates 3 are in a contact or non-contact state, and the detection equipment can quickly judge whether the conductive terminals 202 in the connector 20 are effectively installed according to whether the steps 41 and the conductive plates 3 are in contact (namely, the front ends of the probes 4 are inserted in different positions).
The specific mounting of the conductive plate 3 of the present invention may be as shown in the two embodiments illustrated herein, as shown but not limited to the illustrated structure.
In the embodiment shown in fig. 1 to 4, an elastic support column 5 is arranged between the conductive plate 3 and the base 1, so that the conductive plate 3 is movably mounted on the base 1 in a liftable manner, the elastic support column 5 has two functions, one is to support the conductive plate 3 to be mounted in the base 10, and the other is to sink when the conductive plate 3 is pressed down by an external force, the elastic support column 5 specifically comprises an outer tube 51, an inner rod 52 and a spring 53, the outer tube 51 is fixed on the base 1, the inner rod 52 is sleeved in the outer tube 51, the spring 53 is arranged between the inner rod 52 and the outer tube 51, so that the front end of the inner rod 52 extends out of the outer tube 51 under the action of the spring 53, and the conductive plate 3 is mounted at the front end of the inner rod 52.
In this embodiment, when the jig is not used and no connector 20 is inserted into the socket 2, in the natural state of the probe 4, and the conductive plate 3 is supported at the high position by the elastic support bar 5, the step 41 of the probe 4 is not in contact with the conductive plate 5.
When the jig is used and the connector 20 is inserted into the socket 2, as shown in fig. 4, the connector 20 presses the conductive plate 3 downward, the conductive plate 3 compresses the elastic support rod 5 and is supported at a low position, the conductive terminal 202 on the left side of the connector 20 is accurately positioned and does not deform, the front end of the corresponding probe 4 is pressed by the conductive terminal 202, the probe 4 is in a compressed state (retracts due to the elasticity of the probe 4), the step 41 of the probe 4 is separated from the conductive plate 3 and does not contact, and the detection device detects that the step 41 is separated from the conductive plate 3, and then the conductive terminal 202 in the connector 20 is accurately positioned and does not deform abnormally. Although the position of the conductive terminal 202 in the middle of the connector 20 is accurate, the conductive terminal is abnormally deformed, the front end of the corresponding probe 4 is not blocked, the probe 4 is in a natural state, and is completely inserted into the jack 201 under the action of elasticity of the probe 4, at this time, the step 41 of the probe 4 is kept in contact with the conductive plate 3, and when the detection equipment detects that the step 41 is in contact with the conductive plate 3, the conductive terminal 202 in the connector 20 is judged to be in invalid installation. The conductive terminal 202 on the right side in the connector 20 is not installed in place, the front end of the corresponding probe 4 is not obstructed, the probe 4 is in a natural state, and is completely inserted into the jack 201 under the action of elasticity of the probe 4, at this time, the step 41 of the probe 4 is kept in contact with the conductive plate 3, and when the detection equipment detects that the step 41 is in contact with the conductive plate 3, the conductive terminal 202 in the connector 20 is judged to be in invalid installation.
In the embodiment shown in fig. 5 to 6, the conductive plate 3 is fixed to the base 1, and the step 41 of the probe 4 is in contact with the conductive plate 3 in the natural state of the probe 4, and the step 41 of the probe 4 is not in contact with the conductive plate 3 in the compressed state of the probe 4. Specifically, in this embodiment, when the jig is not used and no connector 20 is inserted into the socket 2, the conductive plate 3 is kept stationary by being fixed to the base 1 in the natural state of the probe 4, and the step 41 of the probe 4 is in contact with the conductive plate 5. When the jig is used and the connector 20 is inserted into the socket 2, the conductive terminal 202 on the left side in the connector 20 is accurately positioned and does not deform because of the position, the front end of the corresponding probe 4 is pressed by the conductive terminal 202, the probe 4 retracts due to the elasticity of the probe 4, the step 41 of the probe 4 is separated from the conductive plate 3, and the detection equipment detects that the step 41 is separated from the conductive plate 3, so that the position of the conductive terminal 202 in the connector 20 is accurately positioned and does not deform abnormally. Although the position of the conductive terminal 202 in the middle of the connector 20 is accurate, the conductive terminal is abnormally deformed, the front end of the corresponding probe 4 is not blocked, the probe 4 is completely inserted into the jack 201 under the action of the elasticity of the probe 4, so that the step 41 of the probe 4 is kept in contact with the conductive plate 3, and when the detection equipment detects that the step 41 is in contact with the conductive plate 3, the conductive terminal 202 in the connector 20 is judged to be in invalid installation. The conductive terminal 202 on the right side in the connector 20 is not installed in place, the front end of the corresponding probe 4 is not obstructed, the probe 4 is completely inserted into the jack 201 under the action of the elasticity of the probe 4, so that the step 41 of the probe 4 is kept in contact with the conductive plate 3, and if the detection equipment detects that the step 41 is in contact with the conductive plate 3, the conductive terminal 202 in the connector 20 is judged to be installed inefficiently.
The utility model specifically forms a fence 21 in the middle of the socket 2, the fence 21 divides the socket 2 into a peripheral groove 22 and an inner groove 23, the conductive plate 3 is positioned below the bottom of the inner groove 23, and the front end of the probe 4 passes through the through hole 31 of the conductive plate 3 and then extends into the inner groove 23.
In order to facilitate the forming, the enclosing wall 21 and the base 10 are formed separately, the base 1 of the base 10 is formed with the embedding groove 12, the embedding groove 12 surrounds the conductive plate 3, the lower part of the enclosing wall 21 is formed with the fixture block 211 and the fixture step 212, the fixture block 211 is embedded in the embedding groove 12, so that the enclosing wall 21 is fixed on the base 1 of the base 10, and the fixture step 212 is abutted against the conductive plate 3, so that the conductive plate 3 acts more stably. In this configuration, conductive plate 3 and probe 4 can be replaced by detaching enclosure wall 21.
In order to facilitate accurate insertion and positioning of the connector 20, the peripheral groove 22 of the present invention is provided with a positioning column 24, and further, a side groove 25 is formed at one side of the peripheral groove 22, and the positioning column 24 is located in the side groove 25.
In the embodiment shown in fig. 7, the base 1 is provided with an outer sleeve 61 of the elastic positioning pin 6, the elastic positioning pin 6 is arranged in the outer sleeve 61, the elastic positioning pin 6 can slide up and down in the outer sleeve 61, but has certain resistance, and the top end of the elastic positioning pin 6 is fixed on the conductive plate 3, so that the conductive plate 3 is movably arranged on the base in a lifting manner by the elastic positioning pin 6. As shown in the drawing, the top ends of the elastic positioning pins 6 are fixed to the conductive plate 3 by screws 62; or a pin hole may be correspondingly formed in the conductive plate 3, and the top end of the elastic positioning pin 6 is fixed to the conductive plate 3 by tightly fitting the pin hole. In this embodiment, the conductive plate 3 can be taken out upward along with the elastic positioning pin 6, so as to facilitate the replacement of the probe 4.
When the jig of this embodiment is not used and no connector 20 is inserted into the socket 2, as shown in fig. 7, the probe 4 is in a natural state, and the conductive plate 3 is supported at a high position by the elastic positioning pin 6, and the step 41 of the probe 4 is not in contact with the conductive plate 3. When the jig is used and the connector 20 is inserted into the socket 2, the conductive plate 3 presses the elastic positioning pin 6 downwards to a low position, at this time, if the conductive terminal 202 in the connector 20 is accurate in position and does not deform, the probe 4 is compressed, the step 41 of the probe 4 is separated from the conductive plate 3 and does not contact, and the detection equipment detects and judges that the conductive terminal 202 in the connector 20 is accurate in position and does not deform abnormally; if the conductive terminals 202 in the connector 20 are abnormally deformed or are not mounted in place, the probe 4 is still in a natural state due to the unhindered condition, the step 41 of the probe 4 is kept in contact with the conductive plate 3, and the detection equipment judges that the conductive terminals 202 in the connector 20 are mounted inefficiently.
In the actual detection of the present invention, it is only necessary to directly insert the connector 20 to be detected into the socket 2 of the base 10, so as to quickly and accurately detect whether the mounting position of the conductive terminal 202 of the connector 20 is accurate and whether there is abnormal deformation or not.
The above-mentioned embodiments are merely illustrative of 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 same, but not to limit the scope of the present invention.
Claims (10)
1. The utility model provides a connector terminal short-term test tool which characterized in that: the base has, form the base that supplies the test probe installation on the base and supply the socket that the connector was planted, form a plurality of probe holes on the base, install the current conducting plate between base and the socket, a plurality of through-holes are seted up to the position that corresponds probe hole on the current conducting plate, the probe is installed in probe hole, the front end of probe passes the through-hole of current conducting plate and stretches into in the socket, and contactless between the front end of probe and the through-hole of current conducting plate, the front end of probe still has in good time with the step of current conducting plate bottom surface contact, probe and current conducting plate are connected with check out test set.
2. The fixture for rapidly inspecting the connector terminal according to claim 1, wherein: be equipped with the elastic support post between current conducting plate and the base, make current conducting plate with liftable mode movable mounting on the base, the step of probe does not contact with the current conducting plate when the natural state of probe and current conducting plate are high, the step of probe does not contact with the current conducting plate when the compression state of probe and current conducting plate are low, the step of probe and current conducting plate contact when the natural state of probe and current conducting plate are low.
3. The fixture for rapidly inspecting the connector terminal according to claim 2, wherein: the elastic support column comprises outer tube, interior pole and spring, and the outer tube is fixed on the base, and interior pole cover is established in the outer tube, is equipped with the spring between interior pole and the outer tube, makes its front end of interior pole stretch out the outer tube under the spring action, and the current conducting plate is put up in the front end of interior pole.
4. The fixture for rapidly inspecting the connector terminal according to claim 1, wherein: the conducting plate is fixed on the base, the step of the probe is in contact with the conducting plate in the natural state of the probe, and the step of the probe is not in contact with the conducting plate in the compressed state of the probe.
5. The fixture for rapidly inspecting the connector terminal according to claim 1, wherein: the socket is divided into a peripheral groove and an inner groove by the enclosing wall, the conductive plate is positioned below the bottom of the inner groove, and the front end of the probe penetrates through the through hole of the conductive plate and then extends into the inner groove.
6. The fixture for rapidly inspecting the connector terminal according to claim 5, wherein: the enclosure and the base are formed in a split mode, an embedding groove is formed in the base of the base and surrounds the current-conducting plate, a clamping block is formed below the enclosure and embedded in the embedding groove, and the enclosure is fixed on the base of the base.
7. The fixture for rapidly inspecting the connector terminal according to claim 5, wherein: and a positioning column is arranged in the peripheral groove.
8. The fixture for rapidly inspecting the connector terminal according to claim 5, wherein: a side groove is formed in one side of the peripheral groove, and the positioning column is located in the side groove.
9. The fixture for rapidly inspecting the connector terminal according to claim 1, wherein: the outer sleeve of the elastic positioning pin is installed on the base, the elastic positioning pin is installed in the outer sleeve, the top end of the elastic positioning pin is fixed on the current-conducting plate, the current-conducting plate is movably installed on the base in a liftable mode through the elastic positioning pin, the step of the probe is not in contact with the current-conducting plate when the probe is in a high position in a natural state, the step of the probe is not in contact with the current-conducting plate when the probe is in a low position in a compression state, and the step of the probe is in contact with the current-conducting plate when the probe is in a low position in a natural state.
10. The fixture for rapidly inspecting the connector terminal according to claim 9, wherein: the top end of the elastic positioning pin is fixed on the current conducting plate through a screw; or the conductive plate is correspondingly provided with a pin hole, and the top end of the elastic positioning pin is fixed on the conductive plate through tight fit with the pin hole.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120865833X | 2021-04-26 | ||
| CN202120865833 | 2021-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215575600U true CN215575600U (en) | 2022-01-18 |
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ID=77631530
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121255794.8U Active CN215575600U (en) | 2021-04-26 | 2021-06-04 | Quick detection tool of connector terminal |
| CN202110625459.0A Pending CN113391242A (en) | 2021-04-26 | 2021-06-04 | Quick detection tool of connector terminal assembly location |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110625459.0A Pending CN113391242A (en) | 2021-04-26 | 2021-06-04 | Quick detection tool of connector terminal assembly location |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN215575600U (en) |
-
2021
- 2021-06-04 CN CN202121255794.8U patent/CN215575600U/en active Active
- 2021-06-04 CN CN202110625459.0A patent/CN113391242A/en active Pending
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| Publication number | Publication date |
|---|---|
| CN113391242A (en) | 2021-09-14 |
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