CN220271462U - A test fixture tool for terminal syringe needle - Google Patents
A test fixture tool for terminal syringe needle Download PDFInfo
- Publication number
- CN220271462U CN220271462U CN202321889939.9U CN202321889939U CN220271462U CN 220271462 U CN220271462 U CN 220271462U CN 202321889939 U CN202321889939 U CN 202321889939U CN 220271462 U CN220271462 U CN 220271462U
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- terminal
- needle
- iron block
- power supply
- plate
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- 238000012360 testing method Methods 0.000 title claims abstract description 52
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 88
- 238000012544 monitoring process Methods 0.000 claims abstract description 45
- 229910052742 iron Inorganic materials 0.000 claims abstract description 44
- 238000003825 pressing Methods 0.000 claims abstract description 40
- 238000003780 insertion Methods 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims abstract description 4
- 235000013405 beer Nutrition 0.000 description 9
- 238000001514 detection method Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The utility model discloses a test fixture jig for a terminal needle, and relates to the technical field of test fixture jigs. This a test fixture for terminal syringe needle, including the bottom plate, still include: the contact mechanism is arranged on one side of the top surface of the bottom plate and is used for carrying out insertion contact on the connector terminal to be detected; the needle pressing iron block is arranged right above the contact mechanism and is used for conducting and compacting the terminal needle inserted into the contact mechanism; the monitoring mechanism is arranged on the other side of the top surface of the bottom plate and is used for being matched with the needle pressing iron block so as to test the terminal needle head.
Description
Technical Field
The utility model relates to the technical field of test fixture tools, in particular to a test fixture tool for a terminal needle.
Background
In connection with electrical equipment, it is often necessary to connect two conductors to each other, or to connect one conductor to a terminal of the equipment, which requires the use of a connector terminal, which currently generally includes a metal terminal pin and a plastic housing supporting the metal terminal pin, whereas the metal terminal pin is electrically connected, the plastic housing serving the functions of support and insulation.
The existing connector terminal is not detected at all after being assembled, the connector terminal is directly connected with a wire, then the two connector terminals are butted, if a circuit is detected to be not passed, the fact that a terminal needle in the connector terminal is assembled in place is indicated at the moment, and therefore the connector terminal needs to be reworked is indicated, so that the production cost of the connector terminal is increased, the using yield of the connector terminal is reduced, and the problem of the terminal needle is solved by the test fixture.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the test fixture for the terminal needle, which solves the problems that the production cost of the connector terminal is increased and the use yield of the connector terminal is reduced because the connector terminal is not detected after being assembled.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: a test fixture tool for terminal syringe needle, including the bottom plate, still include:
the contact mechanism is arranged on one side of the top surface of the bottom plate and is used for carrying out insertion contact on the connector terminal to be detected;
the needle pressing iron block is arranged right above the contact mechanism and is used for conducting and compacting the terminal needle inserted into the contact mechanism;
the monitoring mechanism is arranged on the other side of the top surface of the bottom plate and is used for being matched with a needle pressing iron block so as to test a terminal needle; and
the power supply line, the power supply line set up in bottom plate one side to power supply line one end links to each other with pressure needle iron block and monitoring facilities respectively, the power supply line is used for pressing needle iron block and monitoring facilities power supply, so that form complete circuit.
Preferably, the contact mechanism comprises a clamping seat for guiding and inserting a product terminal to be tested;
the contact point spring pins are arranged on the bottom surface of the inner cavity of the clamping seat; and
the through hole is formed in one side wall of the clamping seat.
Preferably, the monitoring mechanism comprises a tray;
the test circuit board is arranged on the bottom surface of the inner cavity of the support box;
the flat cable is arranged on one side of the supporting box, and two ends of the flat cable are respectively connected with the test circuit board and the contact point spring pins;
the indicator light plate is arranged in the inner cavity of the support box and is positioned above the test circuit board.
Preferably, the monitoring mechanism further comprises a transparent plate, the transparent plate is arranged right above the opening end of the supporting box, limit screws are inserted into four corners of the transparent plate, and the bottom ends of the limit screws are rotationally connected with the top surface of the supporting box.
Preferably, the monitoring mechanism further comprises four washers, the four washers are sleeved on the four limit screws, and the bottom ends of the washers are attached to the top surface of the supporting box.
Preferably, four corners of the bottom surface of the indicator light board are connected with the bottom surface of the inner cavity of the support box through upright posts.
Preferably, the power supply line includes a power supply line connector;
the first connecting wire is connected with the power line connector at one end and is electrically connected with the test circuit board at the other end;
the connecting terminal piece is arranged on the side wall of the needle pressing iron block; and
the second connecting wire, second connecting wire one end with the power cord connects and links to each other, the second connecting wire other end with the connecting terminal piece electricity links to each other.
Advantageous effects
The utility model provides a test fixture for a terminal needle. Compared with the prior art, the method has the following beneficial effects:
when the terminal of the connector to be tested is required to be detected, a worker can install the needle pressing iron block on the hand beer machine, then fix the bottom plate at a specified position, enable the contact mechanism to be located right below the needle pressing iron block, and then connect the power supply line with power supply equipment, so that the monitoring mechanism and the needle pressing iron block can be powered;
after the operation is finished, a worker puts a terminal product to be assembled into the contact mechanism, and then controls the hand beer machine to operate, so that the hand beer machine can drive the needle pressing iron block to move downwards, the needle pressing iron block can press a terminal needle on the terminal product into the plastic shell, the terminal needle can be inserted into a preset position in the plastic shell, and the needle pressing iron block can be contacted with a detection part at the bottom end of an inner cavity of the contact mechanism through the terminal needle;
because monitoring mechanism one end links to each other with the power supply line electricity, the other end contacts the detection position electricity of contact mechanism and links to each other, so through the power supply line, can form complete circuit with pressing needle iron block, the connector terminal that awaits measuring, contact mechanism and monitoring mechanism, so if the lamp on the monitoring mechanism is whole to light, thereby can say that terminal needle and plastic shell are installed in place, otherwise, terminal needle and plastic shell are not installed in place, therefore equipment can play and wait to survey the connector terminal and carry out further installation, guarantee to assemble in place in the connector terminal, can detect terminal needle and plastic shell after the installation again, in order to can improve the yields of connector terminal.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic view of a contact mechanism according to the present utility model;
FIG. 4 is a schematic diagram of a monitoring mechanism according to the present utility model;
FIG. 5 is a schematic diagram of the explosive structure of the monitoring mechanism according to the present utility model;
fig. 6 is a schematic diagram of a power supply line structure according to the present utility model.
In the figure: 1. a bottom plate; 2. a contact mechanism; 21. a clamping seat; 22. a contact point spring pin; 23. a through hole; 3. pressing a needle iron block; 4. a monitoring mechanism; 41. a support box; 42. testing the circuit board; 43. a flat cable; 44. an indicator light plate; 45. a transparent plate; 46. a limit screw; 47. a gasket; 5. a power supply line; 51. a power line connector; 52. a first connecting line; 53. a second connecting line; 54. and connecting the terminal plates.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, the present utility model provides a technical solution: a test fixture for terminal syringe needle, includes bottom plate 1, still includes: the contact mechanism 2 is arranged on one side of the top surface of the bottom plate 1, and the contact mechanism 2 is used for performing insertion contact on the connector terminal to be detected; the needle pressing iron block 3 is arranged right above the contact mechanism 2, and the needle pressing iron block 3 is used for conducting and compacting the terminal needle inserted into the contact mechanism 2; the monitoring mechanism 4 is arranged on the other side of the top surface of the bottom plate 1, and the monitoring mechanism 4 is used for being matched with the needle pressing iron block 3 so as to test a terminal needle; the power supply line 5 is arranged on one side of the bottom plate 1, one end of the power supply line 5 is respectively connected with the needle pressing iron block 3 and the monitoring mechanism 4, and the power supply line 5 is used for supplying power to the needle pressing iron block 3 and the monitoring mechanism 4 so as to form a complete circuit;
when the connector terminal to be detected is required to be detected, firstly, a worker can install the needle pressing iron block 3 on a beer machine, then fix the bottom plate 1 at a specified position, enable the contact mechanism 2 to be located right below the needle pressing iron block 3, and then connect the power supply line 5 with power supply equipment externally, so that the monitoring mechanism 4 and the needle pressing iron block 3 can be powered; after the operation is finished, the terminal product to be assembled is put into the contact mechanism 2 by the staff at the moment, then the hand beer machine is controlled to operate, so that the hand beer machine can drive the needle pressing iron block 3 to move downwards, the needle pressing iron block 3 can press the terminal needle on the terminal product into the plastic shell, the terminal needle can be inserted into a preset position in the plastic shell, the needle pressing iron block 3 can be contacted with a detection position at the bottom end of the inner cavity of the contact mechanism 2 through the terminal needle, one end of the monitoring mechanism 4 is electrically connected with the power supply line 5, the other end of the monitoring mechanism is electrically connected with the detection position of the contact mechanism 2 in a contact manner, and a complete circuit is formed by the needle pressing iron block 3, the connector terminal to be detected, the contact mechanism 2 and the monitoring mechanism 4 through the power supply line 5.
Referring to fig. 3, the contact mechanism 2 includes a holder 21, and the holder 21 is used for guiding and inserting a product terminal to be tested; the contact point spring pins 22 are arranged in a plurality of ways, and the contact point spring pins 22 are arranged on the bottom surface of the inner cavity of the clamping seat 21; and a through hole 23, wherein the through hole 23 is arranged on one side wall of the clamping seat 21;
through cassette 21 in contact mechanism 2, can fix on bottom plate 1 again can install a plurality of contact point spring pins 22 to contact point spring pin 22 can conveniently contact with the terminal pin on the connector terminal that awaits measuring, can link to each other with monitoring mechanism 4 electricity again, and then can conveniently monitor mechanism 4 to the connector terminal contact, through hole 23, can conveniently monitor mechanism 4 connected cable and contact point spring pin 22 link to each other.
Referring to fig. 4 and 5, the monitoring mechanism 4 includes a cartridge 41; the test circuit board 42, the test circuit board 42 is set up on the bottom surface of inner chamber of the support box 41; the flat cable 43, the flat cable 43 is set up in one side of supporting the box 41, and the both ends of the flat cable 43 link with test circuit board 42 and multiple contact spring pins 22 separately; the indicator light board 44, the indicator light board 44 sets up in holding in the palm the box 41 inner chamber, and the indicator light board 44 is located test circuit board 42 top, can fix on bottom plate 1 through holding in the palm box 41 in the monitoring mechanism 4, can install test circuit board 42 again, because test circuit board 42 passes through winding displacement 43 and links to each other with a plurality of contact point spring needles 22, and test circuit board 42 is connected with indicator light board 44 and power supply line 5 electricity respectively, so when a plurality of contact point spring needles 22 on contact mechanism 2 all contact with the terminal needle on the connector terminal that awaits measuring, winding displacement 43 can be completely with electric signal transmission to test circuit board 42 this moment, and then can make test circuit board 42 control indicator light board 44 operation, which contact point spring needles 22 and the terminal needle on the connector terminal that awaits measuring do not contact, winding displacement 43 can not be completely with electric signal transmission to test circuit board 42 this moment, consequently, can not control indicator light board 44 to link to each other, and then can make things convenient for the staff to judge that the connector terminal that detects in time has problem, the staff rejects in time.
Referring to fig. 4 and 5, the monitoring mechanism 4 further comprises a transparent plate 45, the transparent plate 45 is arranged right above the opening end of the supporting box 41, four corners of the transparent plate 45 are respectively inserted with a limit screw 46, the bottom ends of the limit screws 46 are rotationally connected with the top surface of the supporting box 41, the monitoring mechanism 4 further comprises gaskets 47, the gaskets 47 are provided with four gaskets 47, the four gaskets 47 are sleeved on the four limit screws 46, the bottom ends of the gaskets 47 are attached to the top surface of the supporting box 41, and the transparent plate 45 in the monitoring mechanism 4 can be installed above the supporting box 41 through the limit screws 46 and the gaskets 47, so that the operator is not influenced to view the indication lamp plates 44, and the function of protecting the indication lamp plates 44 can be achieved.
Referring to fig. 4 and 5, four corners of the bottom surface of the indicator light plate 44 are connected with the bottom surface of the inner cavity of the supporting box 41 through the upright posts, so that the indicator light plate 44 can be installed and fixed, and the use stability of the indicator light plate 44 can be improved.
Referring to fig. 1 and 6, the power supply line 5 includes a power supply line connector 51; a first connecting wire 52, one end of the first connecting wire 52 is connected with the power wire connector 51, and the other end of the first connecting wire 52 is electrically connected with the test circuit board 42; a connection terminal plate 54, the connection terminal plate 54 being provided on the side wall of the presser iron 3; and a second connecting wire 53, one end of the second connecting wire 53 is connected with the power line connector 51, the other end of the second connecting wire 53 is electrically connected with the connecting terminal plate 54, and the second connecting wire 53 can be plugged into corresponding external power supply equipment through the power line connector 51 in the power supply line 5, and can be electrically connected with the test circuit board 42 through the first connecting wire 52, and meanwhile, can be electrically connected with the needle pressing iron block 3 through the second connecting wire 53 and the connecting terminal plate 54, so that the power line connector 51 can conveniently supply power to the equipment to form a circuit, and the indicator lamp panel 44 is conveniently lightened.
When the connector terminal to be detected is required to be detected during operation, firstly, a worker can install the needle pressing iron block 3 on a beer machine, then fix the bottom plate 1 at a specified position, enable the contact mechanism 2 to be located right below the needle pressing iron block 3, and then connect the power supply line 5 with power supply equipment, so that the monitoring mechanism 4 and the needle pressing iron block 3 can be powered; after the operation is finished, a worker puts a terminal product to be assembled into the contact mechanism 2 at the moment, then the hand beer machine is controlled to operate, so that the hand beer machine can drive the needle pressing iron block 3 to move downwards, the needle pressing iron block 3 can press the terminal needle on the terminal product into the plastic shell, the terminal needle can be inserted into a preset position in the plastic shell, the needle pressing iron block 3 can be contacted with a detection position at the bottom end of an inner cavity of the contact mechanism 2 through the terminal needle, one end of the monitoring mechanism 4 is electrically connected with the power supply line 5, and the other end of the monitoring mechanism is electrically connected with the detection position of the contact mechanism 2, and a complete circuit is formed by the needle pressing iron block 3, the connector terminal to be detected, the contact mechanism 2 and the monitoring mechanism 4 through the power supply line 5, so that if lamps on the monitoring mechanism 4 are all lightened, the terminal needle and the plastic shell can be installed in place, otherwise, the device can play a role of further installing the connector terminal to be detected, the connector terminal to be assembled in place in the connector terminal, and the detector can be conveniently connected with the plastic shell, and the yield of the connector can be improved;
the card seat 21 in the contact mechanism 2 can be fixed on the bottom plate 1 and can be used for installing a plurality of contact point spring pins 22, and the contact point spring pins 22 can be conveniently contacted with terminal pins on a connector terminal to be tested and can be electrically connected with the monitoring mechanism 4, so that the monitoring mechanism 4 can conveniently contact the connector terminal, and a cable connected with the monitoring mechanism 4 can be conveniently connected with the contact point spring pins 22 through the through holes 23;
the test circuit board 42 can be fixed on the bottom plate 1 and can be installed through the supporting box 41 in the monitoring mechanism 4, the test circuit board 42 is connected with the contact point spring pins 22 through the flat cable 43, and the test circuit board 42 is electrically connected with the indicator light board 44 and the power supply line 5 respectively, so when the contact point spring pins 22 on the contact mechanism 2 are in contact with the terminal pins on the connector terminal to be tested, the flat cable 43 can completely transmit an electric signal to the test circuit board 42 at the moment, the test circuit board 42 can further control the indicator light board 44 to operate, if which contact point spring pin 22 is not in contact with the terminal pin on the connector terminal to be tested, the flat cable 43 can not completely transmit the electric signal to the test circuit board 42 at the moment, so that the test circuit board 42 can not control the indicator light board 44 to light up, further a worker can conveniently judge that the connector terminal to be detected currently has a problem, the worker can conveniently remove the connector terminal to be detected in time, the connector terminal to be mounted above the supporting box 41 through the transparent board 45 in the monitoring mechanism 4 through the limit screw 46 and the gasket 47, and the indicator light board 44 can not only be influenced, but also be prevented from playing roles in checking the indicator light board 44;
through the power cord joint 51 in the power supply line 5, the power cord joint can be inserted on corresponding external power supply equipment, can be electrically connected with the test circuit board 42 through the first connecting wire 52, can be electrically connected with the needle pressing iron block 3 through the second connecting wire 53 and the connecting terminal plate 54, and further can facilitate the power cord joint 51 to supply power to the equipment to form a circuit, and the indicator lamp panel 44 is conveniently lightened.
In sum, the device can play the further installation of treating the connector terminal of survey, guarantees to assemble in place in the connector terminal, can detect terminal pin and plastic shell after the installation again to can improve the yields of connector terminal.
And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (7)
1. A test fixture for terminal syringe needle, includes bottom plate (1), its characterized in that: further comprises:
the contact mechanism (2) is arranged on one side of the top surface of the bottom plate (1), and the contact mechanism (2) is used for performing insertion contact on a connector terminal to be detected;
the needle pressing iron block (3), the needle pressing iron block (3) is arranged right above the contact mechanism (2), and the needle pressing iron block (3) is used for conducting and compacting a terminal needle inserted into the contact mechanism (2);
the monitoring mechanism (4) is arranged on the other side of the top surface of the bottom plate (1), and the monitoring mechanism (4) is used for being matched with the needle pressing iron block (3) so as to test a terminal needle; and
the power supply line (5), power supply line (5) set up in bottom plate (1) one side to power supply line (5) one end link to each other with pressure needle iron block (3) and monitoring mechanism (4) respectively, power supply line (5) are used for supplying power pressure needle iron block (3) and monitoring mechanism (4) to in order to form complete circuit.
2. The test fixture for a terminal pin according to claim 1, wherein: the contact mechanism (2) comprises a clamping seat (21), wherein the clamping seat (21) is used for guiding and inserting a product terminal to be tested;
the contact point spring pins (22) are arranged in a plurality of mode, and the contact point spring pins (22) are arranged on the bottom surface of the inner cavity of the clamping seat (21); and
the through hole (23) is formed in one side wall of the clamping seat (21).
3. The test fixture for a terminal pin according to claim 2, wherein: the monitoring mechanism (4) comprises a bracket box (41);
the test circuit board (42) is arranged on the bottom surface of the inner cavity of the support box (41);
the flat cable (43) is arranged on one side of the supporting box (41), and two ends of the flat cable (43) are respectively connected with the test circuit board (42) and the contact point spring pins (22);
the indicator light plate (44), the indicator light plate (44) set up in hold in the palm box (41) inner chamber, and indicator light plate (44) are located test circuit board (42) top.
4. A test fixture for a terminal pin according to claim 3, wherein: the monitoring mechanism (4) further comprises a transparent plate (45), the transparent plate (45) is arranged right above the opening end of the supporting box (41), limit screws (46) are inserted into four corners of the transparent plate (45), and the bottom ends of the limit screws (46) are connected with the top surface of the supporting box (41) in a rotating mode.
5. The test fixture for a terminal pin according to claim 4, wherein: the monitoring mechanism (4) further comprises gaskets (47), the gaskets (47) are provided with four gaskets (47) which are sleeved on the four limit screws (46), and the bottom ends of the gaskets (47) are attached to the top surface of the support box (41).
6. A test fixture for a terminal pin according to claim 3, wherein: four corners of the bottom surface of the indicator light plate (44) are connected with the bottom surface of the inner cavity of the bracket box (41) through upright posts.
7. A test fixture for a terminal pin according to claim 3, wherein: the power supply line (5) comprises a power supply line connector (51);
a first connecting wire (52), one end of the first connecting wire (52) is connected with the power wire connector (51), and the other end of the first connecting wire (52) is electrically connected with the test circuit board (42);
a connection terminal plate (54), wherein the connection terminal plate (54) is arranged on the side wall of the needle pressing iron block (3); and
and one end of the second connecting wire (53) is connected with the power wire connector (51), and the other end of the second connecting wire (53) is electrically connected with the connecting terminal plate (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321889939.9U CN220271462U (en) | 2023-07-18 | 2023-07-18 | A test fixture tool for terminal syringe needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321889939.9U CN220271462U (en) | 2023-07-18 | 2023-07-18 | A test fixture tool for terminal syringe needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220271462U true CN220271462U (en) | 2023-12-29 |
Family
ID=89316155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321889939.9U Active CN220271462U (en) | 2023-07-18 | 2023-07-18 | A test fixture tool for terminal syringe needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220271462U (en) |
-
2023
- 2023-07-18 CN CN202321889939.9U patent/CN220271462U/en active Active
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