CN215116580U - Quick positioning test device for preventing crush injury of lead terminal - Google Patents
Quick positioning test device for preventing crush injury of lead terminal Download PDFInfo
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- CN215116580U CN215116580U CN202121396034.9U CN202121396034U CN215116580U CN 215116580 U CN215116580 U CN 215116580U CN 202121396034 U CN202121396034 U CN 202121396034U CN 215116580 U CN215116580 U CN 215116580U
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Abstract
The utility model discloses a quick positioning test device for preventing crush injury of a lead terminal, which comprises a template base and a test rod component penetrating from the bottom of the template base to the top of the template base, the top end of the template base is provided with a positioning groove for positioning the lead terminal, the side edge of the positioning groove penetrates through the side wall of the template base and is provided with an opening position, the positioning groove comprises a first positioning cavity arranged at the inner end of the template base, a second positioning cavity communicated with the first positioning cavity and extending outwards, and a third positioning cavity communicated with the second positioning cavity and extending towards the opening position, be equipped with relative spacing portion on the both sides inner wall in third location chamber, the test bar subassembly is including dismantling the fixed plate of connection template base bottom, running through the test bar of fixed plate, locating the annular step on test bar top, locating the probe that annular step central point put, the tank bottom setting of constant head tank is exposed outward to the annular step. The utility model discloses a prevent that damage is hindered to pressing in the wire terminal testing process, improve the test accuracy.
Description
Technical Field
The utility model belongs to the technical field of the terminal test, especially, relate to a wire terminal prevents weighing wounded quick positioning test device.
Background
The wire terminal is as the part of connecting wire, carries out the pressfitting fastening with terminal and test head usually in carrying out the electrical test in-process, because terminal structure is fragile, if perpendicular butt joint in the in-process of manual crimping, when terminal and test head have crimping slope declination, has the risk that the terminal crushing wounded, leads to the test result inaccurate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem, and provide the wire terminal and prevent weighing wounded quick positioning test device to realize preventing weighing wounded the damage in the wire terminal testing process, improve the test accuracy.
In order to achieve the above purpose, the utility model discloses technical scheme as follows:
the quick positioning test device for preventing crush injury of the lead terminal comprises a template base and a test rod assembly penetrating from the bottom to the top of the template base, wherein a positioning groove for positioning the lead terminal is arranged at the top end of the template base, an opening position is arranged on the side wall of the positioning groove penetrating through the template base, the positioning groove comprises a first positioning cavity arranged at the inner end of the template base, a second positioning cavity communicated with the first positioning cavity and extending outwards, and a third positioning cavity communicated with the second positioning cavity and extending towards the opening position, the accommodating space of the second positioning cavity is smaller than that of the first positioning cavity, opposite limiting parts are arranged on the inner walls of two sides of the third positioning cavity, the test rod assembly comprises a fixed plate detachably connected with the bottom of the template base, a test rod penetrating through the fixed plate, an annular step arranged at the top end of the test rod, and a probe arranged at the central position of the annular step, the annular step is exposed out of the groove bottom of the positioning groove.
Specifically, the template base comprises a bottom plate, a top plate arranged at the top of the bottom plate and a base arranged at the top of the top plate; the top plate and the bottom plate are connected to form a step structure, and the top plate and the bottom plate are provided with a plurality of mounting holes.
Specifically, the vertex angles at two sides of the first positioning cavity are respectively provided with an arc-shaped groove, and the arc-shaped grooves vertically extend to the bottom of the first positioning cavity.
Specifically, the top end of the template base is obliquely provided with a sliding-in part at the circumferential outer part of the positioning groove.
Specifically, the wire terminal comprises a terminal shell for connecting a wire, first connecting parts arranged on two sides of the terminal shell, a second connecting part connected with the first connecting part, a clamping part connected with the second connecting part, a butt joint part arranged at the bottom of the terminal shell and a butt joint end face arranged at the center of the butt joint part.
Specifically, first connecting portion correspond the setting with first location chamber profile modeling, the arc wall setting is dodged to the apex angle position of first connecting portion, second connecting portion and the corresponding matching in second location chamber, the clamping part matches with spacing portion is corresponding, the wire extends along the opening position and outwards sets up, the corresponding joint cooperation of butt joint portion and annular step, butt joint terminal surface and the corresponding crimping laminating of probe.
Specifically, the circumference of annular step is equipped with the ring channel, and the circumference and the ring channel snap fit of butt joint portion.
Compared with the prior art, the utility model discloses wire terminal prevents pressing hurting quick positioning test device's beneficial effect mainly embodies:
the test rod assembly is detachably and fixedly connected with the template base, so that the accuracy of the installation position of the probe is ensured, and the probe is arranged in the positioning groove to have a certain protection effect; the lead terminal can be vertically buckled and connected to the test rod along the positioning groove, and the positioning groove is matched with the lead terminal to prevent the lead terminal from inclining and deviating in the loading process, so that the lead terminal is prevented from being crushed; the butt joint part of the lead terminal is matched with the annular step to be tightly buckled, so that the lead terminal is prevented from being easily loosened, and the test rod is conductive, and the electrical property test result is accurate.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a positioning groove of the present embodiment;
FIG. 3 is a schematic view of the test bar assembly of the present embodiment;
FIG. 4 is a schematic view of a lead terminal structure in the present embodiment;
FIG. 5 is a second schematic view of the structure of the lead terminal in this embodiment;
the figures in the drawings represent:
the testing device comprises a template base 1, a bottom plate 11, a top plate 12, a base 13, a mounting hole 14, a positioning groove 15, an opening position 16, a sliding-in part 17, a testing rod assembly 2, a fixing plate 21, a testing rod 22, an annular step 23, a probe 24, an annular groove 25, a wire terminal 3, a wire 31, a terminal shell 32, a first connecting part 33, a second connecting part 34, a clamping part 35, a butting part 36, a butting end face 37, a first positioning cavity 4, a second positioning cavity 41, a third positioning cavity 42, a limiting part 43 and an arc-shaped groove 44.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments.
Example (b):
referring to fig. 1-5, the present embodiment is a device for quickly positioning and testing a wire terminal against crushing damage, including a template base 1 and a testing rod assembly 2 penetrating from the bottom of the template base 1 to the top thereof.
The template base 1 comprises a bottom plate 11, a top plate 12 arranged at the top of the bottom plate 11 and a base 13 arranged at the top of the top plate 12; roof 12 is connected with bottom plate 11 and forms the stair structure, and roof 12 and bottom plate 11 all are equipped with a plurality of mounting holes 14 for with the corresponding mould station of 1 fixed position of template base, conveniently dismantle fixedly. A set of symmetrical mounting holes 14 are formed in two sides of the top plate 12, and a set of symmetrical mounting holes 14 are formed in two sides of the bottom plate 11.
The top of template base 1 is equipped with constant head tank 15 that is used for fixing a position wire terminal 3, and the lateral wall that the side of constant head tank 15 link up template base 1 is equipped with open position 16.
The positioning slot 15 includes a first positioning cavity 4 disposed at the inner end of the template base 1, a second positioning cavity 41 communicated with the first positioning cavity 4 and extending outwards, and a third positioning cavity 42 communicated with the second positioning cavity 41 and extending towards the opening 16. The accommodating space of the second positioning cavity 42 is smaller than that of the first positioning cavity 4, and the inner walls of the two sides of the third positioning cavity 42 are provided with opposite limiting parts 43.
The vertex angles at the two sides of the first positioning cavity 4 are respectively provided with an arc-shaped groove 44, and the arc-shaped grooves 44 vertically extend to the bottom of the first positioning cavity 4.
The top end of the template base 1 is obliquely provided with a slide-in part 17 at the circumferential outer part of the positioning groove 15.
The testing rod assembly 2 comprises a fixing plate 21 detachably connected with the bottom of the template base 1, a testing rod 22 penetrating through the fixing plate 21, an annular step 23 arranged at the top end of the testing rod 22, and a probe 24 arranged at the center of the annular step 23. The annular step 23 is exposed out of the groove bottom of the positioning groove 15.
The lead terminal 3 includes a terminal housing 32 to which the lead 31 is connected, first connecting portions 33 provided on both sides of the terminal housing 32, second connecting portions 34 to which the first connecting portions 33 are connected, a holding portion 35 to which the second connecting portions 34 are connected, an abutting portion 36 provided on the bottom of the terminal housing 32, and an abutting end surface 37 provided at the center of the abutting portion 36. The butt end surface 37 is electrically connected to the lead 31.
The first connecting portion 33 and the first positioning cavity 4 are correspondingly arranged in a copying manner, and the vertex angle position of the first connecting portion 33 avoids the arc-shaped groove 44. The second connecting portion 34 is correspondingly matched with the second positioning cavity 41, the clamping portion 45 is correspondingly matched with the limiting portion 43, and the lead 31 extends outwards along the opening 16. The abutting portion 36 is correspondingly in clamping fit with the annular step 23, the annular groove 25 is formed in the circumferential direction of the annular step 23, and the circumferential direction of the abutting portion 36 is in clamping fit with the annular groove 25. The abutting end surface 37 is pressed against the probe 24.
When the embodiment is applied, the test rod assembly 2 is detachably and fixedly connected with the template base 1, so that the accuracy of the installation position of the probe 24 is ensured, and the probe 24 is arranged in the positioning groove 15 to have a certain protection effect; the lead terminal 3 can be vertically buckled and connected to the test rod 22 along the positioning groove 15, and the positioning groove 15 is matched with the lead terminal 3 to prevent the lead terminal 3 from inclining and deviating in the loading process, so that the lead terminal 3 is prevented from being crushed; the abutting part 36 of the lead terminal 3 is tightly buckled with the annular step 23, so that the lead terminal 3 is prevented from being easily loosened, and the test rod 22 is conductive, and the electrical test result is accurate.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (7)
1. Quick positioning test device of crushing is prevented to wire terminal, its characterized in that: comprises a template base and a test rod component penetrating from the bottom of the template base to the top of the template base, wherein the top end of the template base is provided with a positioning groove for positioning a lead terminal, the side edge of the positioning groove penetrates through the side wall of the template base and is provided with an opening position, the positioning groove comprises a first positioning cavity arranged at the inner end of the template base, a second positioning cavity communicated with the first positioning cavity and extending outwards, and a third positioning cavity communicated with the second positioning cavity and extending towards the opening position, the containing space of the second positioning cavity is smaller than that of the first positioning cavity, the inner walls at two sides of the third positioning cavity are provided with opposite limiting parts, the test rod subassembly is including dismantling the fixed plate of connecting template base bottom, running through the test rod of fixed plate, locating the annular step on test rod top, locating the probe that annular step central point put, the tank bottom setting that the constant head tank is exposed to the annular step outward.
2. The anti-crush fast positioning test device of the wire terminal of claim 1, characterized in that: the template base comprises a bottom plate, a top plate arranged at the top of the bottom plate and a base arranged at the top of the top plate; the top plate and the bottom plate are connected to form a step structure, and the top plate and the bottom plate are provided with a plurality of mounting holes.
3. The anti-crush fast positioning test device of the wire terminal of claim 1, characterized in that: the top corners of the two sides of the first positioning cavity are respectively provided with an arc-shaped groove, and the arc-shaped grooves vertically extend to the bottom of the first positioning cavity.
4. The anti-crush fast positioning test device of the wire terminal of claim 1, characterized in that: the top end of the template base is obliquely provided with a sliding-in part at the circumferential outer part of the positioning groove.
5. The anti-crush fast positioning test device of the wire terminal according to claim 3, characterized in that: the wire terminal comprises a terminal shell for connecting a wire, first connecting parts arranged on two sides of the terminal shell, second connecting parts connected with the first connecting parts, a clamping part connected with the second connecting parts, a butt joint part arranged at the bottom of the terminal shell and a butt joint end face arranged at the center of the butt joint part.
6. The anti-crush fast positioning test device of the wire terminal of claim 5, wherein: the utility model discloses a probe, including first connecting portion, first location chamber profile modeling, arc wall setting, second connecting portion, clamping part and spacing portion, first connecting portion correspond the setting with first location chamber profile modeling, the arc wall setting is dodged to the apex angle position of first connecting portion, second connecting portion and the corresponding matching in second location chamber, the clamping part matches with spacing portion is corresponding, the wire extends outside setting along the opening position, the corresponding joint cooperation of butt joint portion and annular step, butt joint terminal surface and the corresponding crimping laminating of probe.
7. The anti-crush fast positioning test device of the wire terminal of claim 6, characterized in that: the circumference of the annular step is provided with an annular groove, and the circumference of the butt joint part is in snap fit with the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121396034.9U CN215116580U (en) | 2021-06-23 | 2021-06-23 | Quick positioning test device for preventing crush injury of lead terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121396034.9U CN215116580U (en) | 2021-06-23 | 2021-06-23 | Quick positioning test device for preventing crush injury of lead terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215116580U true CN215116580U (en) | 2021-12-10 |
Family
ID=79310235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121396034.9U Active CN215116580U (en) | 2021-06-23 | 2021-06-23 | Quick positioning test device for preventing crush injury of lead terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215116580U (en) |
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2021
- 2021-06-23 CN CN202121396034.9U patent/CN215116580U/en active Active
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