CN210323328U - Automatic popping tool for refrigerator wire harness conduction test - Google Patents
Automatic popping tool for refrigerator wire harness conduction test Download PDFInfo
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- CN210323328U CN210323328U CN201920909065.6U CN201920909065U CN210323328U CN 210323328 U CN210323328 U CN 210323328U CN 201920909065 U CN201920909065 U CN 201920909065U CN 210323328 U CN210323328 U CN 210323328U
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Abstract
The utility model provides a refrigerator pencil conduction test auto-eject frock, include: the frock seat sets up pencil terminal slot, test electrode, mounting hole and electrode lead wire on the frock seat, and its characteristics are: each test electrode comprises three elastic test electrodes; the top surface of the tool seat is also provided with a popping device consisting of a base, a popping tongue, a pin shaft and a torsion spring. Inserting the pencil terminal into pencil terminal slot, if the pencil terminal is normal, then pencil terminal electrode agrees with three elasticity test electrodes, plays the scarf of tongue lower part and blocks the terminal border, under the torsional spring effect, the pencil terminal can keep steady state, and after the test, promote to play the tongue, the pencil terminal will break away from the restraint of scarf and upwards pop out the slot. If the wire harness terminal is abnormal, the wire harness terminal electrode cannot be matched with the three elastic testing electrodes, and a tester can visually judge that the wire harness terminal is a defective product. The method can save manpower, improve the detection efficiency and avoid the defective products from flowing into the next procedure.
Description
Technical Field
The utility model belongs to the technical field of domestic appliance, a refrigerator pencil production facility is related to, a refrigerator pencil conduction test auto-eject frock specifically says so.
Background
The refrigerator is internally provided with a plurality of electric devices which are connected by wires, in order to facilitate installation, the connecting wires of the refrigerator are used as a part to manufacture a refrigerator wire harness in advance, the end part of the wire harness is provided with a plug-in female head or a male head for butting with the electric devices of the refrigerator, and the wire harness needs to be conducted and detected after production is finished. At present, the conduction detection of a wire harness is carried out by means of a wire conduction tester and a conduction test tool, when the conduction detection is carried out, a plug-in female head or a male head of a wire harness end head is inserted into a wire harness terminal slot on the conduction test tool, an electrode on a wire harness terminal is contacted with a test electrode at the bottom of the slot of the conduction test tool, and the test electrode at the bottom of the slot is connected to the wire conduction tester; after the test is finished, the wire harness terminal needs to be manually pulled out from the tool slot, so that the wire harness terminal is hard and easy to damage, and in addition, if the electrode on the wire harness terminal is not assembled in place, the tool can still be inserted, so that a defective product cannot be detected, and the defective rate of the next procedure is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic popping tool for refrigerator wire harness conduction test, which can conveniently pop a wire harness terminal out after the conduction test is finished; when the electrode on the wire harness terminal is not assembled in place, the terminal can be popped out of the slot on the tool, so that defective products can be judged visually, the defective products are prevented from flowing into the next procedure, and the detection efficiency is improved.
The utility model aims at realizing through the following technical scheme:
the utility model provides a refrigerator pencil conduction test auto-eject frock, includes: the test device comprises a tool seat, a test device and a test system, wherein the tool seat is provided with a wire harness terminal slot, test electrodes, mounting holes and electrode leads, and each test electrode comprises three elastic test electrodes; and the top surface of the tool seat is also provided with an ejecting device.
The improvement of the technical scheme is as follows: the popping device comprises a base, a spring tongue, a pin shaft and a torsion spring, wherein the base is a U-shaped block with a groove, the base is fixed on a tool seat, the groove on the base is enabled to be forwards opposite to the wire harness terminal slot, the spring tongue is arranged in the groove of the base, the spring tongue is a rectangular block, the left-right width of the spring tongue is slightly smaller than the groove width of the groove on the base, the front-back thickness of the spring tongue is smaller than the groove depth of the groove on the base, a diagonal plane in the thickness direction is arranged at the lower end of the front vertical surface of the spring tongue, and a torsion spring groove is arranged on the rear vertical surface of the spring tongue; the torsional spring setting be in the torsional spring groove, set up the bullet tongue shaft hole on the bullet tongue, the both sides wall of recess on the base respectively sets up a shaft hole, the round pin axle pass in proper order the hole of shaft hole, bullet tongue shaft hole and torsional spring on the recess lateral wall on the base, then pass the shaft hole on another lateral wall of recess of base.
The technical scheme is further improved as follows: the groove side wall of the base opposite to the torsion spring groove is provided with a torsion spring blocking protrusion, one end of the torsion spring is clamped on one side of the torsion spring blocking protrusion, and the other end of the torsion spring is clamped in the torsion spring groove.
The technical scheme is further improved as follows: the pop-up device is fixed in a pop-up device fixing screw hole on the tool seat through a mounting hole arranged on the base by a bolt.
The technical scheme is further improved as follows: the elasticity testing electrode comprises an outer barrel, a spring and a top post, wherein the spring is arranged in the outer barrel, one end of the spring is fixed at the bottom of the outer barrel, the other end of the spring is fixed at the bottom of the top post, and the lower part of the top post is arranged in the outer barrel; when the elastic test electrode is installed in the wire harness terminal slot on the tool seat, the top column extends into the wire harness terminal slot, the outer barrel extends out of the bottom of the tool seat, and an electrode lead is fixed at the bottom of the outer barrel.
The technical scheme is further improved as follows: and the three elastic testing electrodes of each testing electrode are arranged in an isosceles triangle, and the distance between every two elastic testing electrodes is matched with the electrodes of the inserting female head or the male head at the end part of the wire harness.
The utility model has the advantages that:
insert the pencil terminal the utility model discloses during the pencil terminal slot on the frock, if electrode assembly on the pencil terminal does not target in place just can't agree with three elasticity test electrode on the test electrode, the pencil terminal can be popped out the slot on the frock, and the defective products can be judged directly perceivedly to the detection personnel. After the normal wiring harness terminal conduction test is finished, the spring tongue can be pushed to conveniently enable the wiring harness terminal to pop out of the tool, so that the labor is saved, the detection efficiency is improved, and defective products are prevented from flowing into the next procedure.
Drawings
Fig. 1 is a front view of the overall structure of the automatic pop-up tool for testing the wiring harness conduction of the refrigerator of the present invention;
fig. 2 is a top view of the overall structure of the automatic pop-up tool for testing the wiring harness conduction of the refrigerator according to the present invention;
FIG. 3 is a left side view of the overall structure of the automatic pop-up tool for testing the wiring harness conduction of the refrigerator of the present invention;
FIG. 4 is a left side view of the overall structure of the pop-up state of the automatic pop-up tool for testing the wiring harness conduction of the refrigerator of the present invention;
FIG. 5 is a front view of a tool seat of the automatic pop-up tool for testing the conduction of the refrigerator wire harness of the present invention;
fig. 6 is a top view of the tool seat of the automatic pop-up tool for testing the conduction of the refrigerator wire harness of the present invention;
fig. 7 is a left side view of a tool seat of the automatic pop-up tool for testing the conduction of the refrigerator wire harness of the utility model;
fig. 8 is a front view of a base of the automatic pop-up tool for testing the wiring harness conduction of the refrigerator of the present invention;
fig. 9 is a top view of a base of the automatic pop-up tool for testing the conduction of the refrigerator wire harness of the present invention;
fig. 10 is a left side view of the base of the automatic pop-up tool for testing the wiring harness conduction of the refrigerator of the present invention;
fig. 11 is a rear view of the spring tongue of the automatic spring-out tool for testing the wiring harness conduction of the refrigerator of the utility model;
fig. 12 is a spring tongue side view of the automatic spring-out tool for testing the wiring harness conduction of the refrigerator of the present invention;
fig. 13 is a sectional view of an elastic testing electrode of the automatic pop-up tool for testing the wiring harness conduction of the refrigerator of the present invention;
fig. 14 is a diagram illustrating a qualified product testing state of the automatic pop-up tool for testing the wiring harness continuity of the refrigerator according to the present invention;
fig. 15 is the utility model discloses the defective work test condition schematic diagram of refrigerator pencil conduction test auto-eject frock.
The numbering in the figure is: 1-tool seat, 1.1-wiring harness terminal slot, 1.2-test electrode, 1.21-outer cylinder, 1.22-spring, 1.23-top column, 1.3-mounting hole, 1.4-electrode lead, 1.5-pop-up device fixing screw hole, 2-pop-up device, 2.1-base, 2.11-mounting hole, 2.12-torsion spring block protrusion, 2.13-shaft hole, 2.2-spring tongue, 2.21-torsion spring groove, 2.22-oblique plane, 2.23-shaft hole, 2.3-pin shaft, 2.4-torsion spring and 3-wiring harness terminal.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
referring to fig. 1-3, the utility model relates to an embodiment of refrigerator pencil conduction test auto-eject frock, include: the testing device comprises a tool seat 1, wherein a wiring harness terminal slot 1.1, a testing electrode 1.2, a mounting hole 1.3 and an electrode lead 1.4 are arranged on the tool seat 1, and each testing electrode 1.2 comprises three elastic testing electrodes; and the top surface of the tool seat 1 is also provided with an ejecting device 2.
Specifically, the method comprises the following steps: the popping device 2 comprises a base 2.1, a spring tongue 2.2, a pin shaft 2.3 and a torsion spring 2.4, wherein the base 2.1 is a U-shaped block with a groove, the base 2.1 is fixed on a tool seat 1, the groove on the base 2.1 is enabled to be forwards opposite to a wire harness terminal slot 1.1, as shown in fig. 2, the spring tongue 2.2 is arranged in the groove of the base 2.1, the spring tongue 2.2 is a rectangular block, as shown in fig. 11 and 12, the left-right width of the spring tongue 2.2 is slightly smaller than the groove width of the groove on the base 2.1, the front-back thickness of the spring tongue 2.2 is smaller than the groove depth of the groove on the base 2.1, a chamfered surface 2.22 in the thickness direction is arranged at the lower end of the front vertical surface of the spring tongue 2.2, and a torsion spring groove 2.21 is arranged on the rear vertical surface of. Torsional spring 2.4 set up in the torsional spring groove 2.21, set up the bullet tongue shaft hole 2.23 on the bullet tongue 2.2, the both sides wall of the recess on the base 2.1 respectively sets up a shaft hole 2.13, will sell axle 2.3 and pass shaft hole 2.13 on the recess lateral wall on the base 2.1, play tongue shaft hole 2.23 and torsional spring 2.4's hole in proper order, then pass shaft hole 2.13 on another lateral wall of recess of base 2.1.
Referring to fig. 8, 9 and 10, a torsion spring stop protrusion 2.12 is arranged on the side wall of the groove of the base 2.1 opposite to the torsion spring groove 2.21, one end of the torsion spring 2.4 is clamped on one side of the torsion spring stop protrusion 2.12, and the other end of the torsion spring 2.4 is clamped in the torsion spring groove 2.21.
Referring to fig. 2, 6, 8 and 9, the pop-up device 2 is fixed in the pop-up device fixing screw hole 1.5 on the tool seat 1 through a mounting hole 2.11 arranged on the base 2.1 by a bolt.
Referring to fig. 13, the above-mentioned elasticity testing electrode 1.2 includes an outer cylinder 1.21, a spring 1.22 and a top pillar 1.23, the spring 1.22 is disposed in the outer cylinder 1.21, one end of the spring 1.22 is fixed at the bottom of the outer cylinder 1.21, the other end of the spring 1.22 is fixed at the bottom of the top pillar 1.23, and the lower portion of the top pillar 1.23 is disposed in the outer cylinder 1.21. When the elastic test electrode 1.2 is installed in the wire harness terminal slot 1.1 on the tool seat 1, the top column 1.23 extends into the wire harness terminal slot 1.1, the outer cylinder 1.21 extends out of the bottom of the tool seat 1, and the electrode lead 1.4 is fixed at the bottom of the outer cylinder 1.21, as shown in fig. 1.
Referring to fig. 1 and 2, the three elastic test electrodes of each test electrode 12 are arranged in an isosceles triangle, and the distance between the elastic test electrodes is matched with the electrodes of the male or female plug at the end of the wire harness.
When the device is used, a tool is fixed on a test table board through the mounting hole 1.3 by a bolt, the wiring harness terminal 3 is inserted into the wiring harness terminal slot 1.1 during testing, if the wiring harness terminal 3 is assembled normally, an electrode on the terminal is matched with three elastic test electrodes on the test electrode 1.2, the wiring harness terminal 3 can be inserted in place, the inclined plane 2.22 at the lower part of the spring tongue 2.2 clamps the edge of the terminal, as shown in fig. 14, the terminal can keep a stable state under the action of the torsion spring slot 2.21, after the testing is finished, the back of the spring tongue 2.2 is pushed, and as shown in the direction of an arrow A in fig. 14, the wiring harness terminal 3 can be separated from the constraint of the inclined plane 2.22 and upwards ejected out of the slot.
If the wire harness terminal 3 is not assembled in place, the electrode on the wire harness terminal 3 cannot be matched with the elastic test electrode on the test electrode 1.2, the wire harness terminal 3 cannot be inserted in place, the chamfered surface 2.22 at the lower part of the elastic tongue 2.2 cannot block the edge of the terminal, as shown in fig. 15, the wire harness terminal 3 can be upwards ejected out of the slot 1.1, and a tester can visually judge that the wire harness terminal is a defective product.
When the device is used, a tool is fixed on a test table board through the mounting hole 1.3 by a bolt, the wiring harness terminal 3 is inserted into the wiring harness terminal slot 1.1 during testing, if the wiring harness terminal 3 is assembled normally, an electrode on the wiring harness terminal 3 is matched with three elastic test electrodes on the test electrodes 1.2, the wiring harness terminal 3 can be inserted in place, the chamfered surface 2.22 at the lower part of the spring tongue 2.2 clamps the edge of the terminal, as shown in fig. 14, the terminal can keep a stable state under the action of the torsion spring slot 2.21, after the testing is finished, the back of the spring tongue 2.2 is pushed, and as shown in the direction of an arrow A in fig. 14, the wiring harness terminal 3 can be separated from the constraint of the chamfered surface 2.22 and upwards ejected out of the wiring harness.
If the wire harness terminal 3 is not assembled in place, the electrode on the wire harness terminal 3 cannot be matched with the three elastic testing electrodes on the testing electrode 1.2, the wire harness terminal 3 cannot be inserted in place, the chamfered surface 2.22 at the lower part of the elastic tongue 2.2 cannot block the edge of the terminal, as shown in fig. 15, the wire harness terminal 3 can be upwards popped out of a wire harness terminal slot 1.1, and a tester can visually judge that the wire harness terminal is a defective product.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should also understand that the changes, modifications, additions or substitutions made in the scope of the present invention should also belong to the protection scope of the present invention.
Claims (10)
1. The utility model provides a refrigerator pencil conduction test auto-eject frock, includes: the test device comprises a tool seat, a test device and a test system, wherein the tool seat is provided with a wire harness terminal slot, test electrodes, mounting holes and electrode leads, and each test electrode comprises three elastic test electrodes; and the top surface of the tool seat is also provided with an ejecting device.
2. The automatic pop-up tool for the refrigerator wire harness conduction test is characterized in that the pop-up device comprises a base, a spring tongue, a pin shaft and a torsion spring, the base is a U-shaped block with a groove, the base is fixed on a tool seat, the groove in the base is enabled to face the wire harness terminal slot forwards, the spring tongue is arranged in the groove in the base and is a rectangular block, the left-right width of the spring tongue is slightly smaller than the groove width of the groove in the base, the front-back thickness of the spring tongue is smaller than the groove depth of the groove in the base, a chamfer surface in the thickness direction is arranged at the lower end of the front vertical surface of the spring tongue, and a torsion spring groove is arranged on the rear vertical surface of the spring tongue; the torsional spring setting be in the torsional spring groove, set up the bullet tongue shaft hole on the bullet tongue, the both sides wall of recess on the base respectively sets up a shaft hole, the round pin axle pass in proper order the hole of shaft hole, bullet tongue shaft hole and torsional spring on the recess lateral wall on the base, then pass the shaft hole on another lateral wall of recess of base.
3. The automatic pop-up tool for the refrigerator wire harness conduction test is characterized in that a torsion spring blocking protrusion is arranged on the side wall of the groove of the base opposite to the torsion spring groove, one end of the torsion spring is clamped on one side of the torsion spring blocking protrusion, and the other end of the torsion spring is clamped in the torsion spring groove.
4. The automatic pop-up tool for the refrigerator wire harness conduction test is characterized in that the pop-up device is fixed in a pop-up device fixing screw hole in a tool seat through a mounting hole in a base by using a bolt.
5. The automatic pop-up tool for the refrigerator wire harness conduction test according to any one of claims 1 to 3, wherein the elastic test electrode comprises an outer cylinder, a spring and a top column, the spring is arranged in the outer cylinder, one end of the spring is fixed at the bottom of the outer cylinder, the other end of the spring is fixed at the bottom of the top column, and the lower part of the top column is arranged in the outer cylinder; when the elastic test electrode is installed in the wire harness terminal slot on the tool seat, the top column extends into the wire harness terminal slot, the outer barrel extends out of the bottom of the tool seat, and an electrode lead is fixed at the bottom of the outer barrel.
6. The automatic pop-up tool for the refrigerator wire harness conduction test is characterized in that the elastic test electrode comprises an outer cylinder, a spring and a top column, the spring is arranged in the outer cylinder, one end of the spring is fixed at the bottom of the outer cylinder, the other end of the spring is fixed at the bottom of the top column, and the lower part of the top column is arranged in the outer cylinder; when the elastic test electrode is installed in the wire harness terminal slot on the tool seat, the top column extends into the wire harness terminal slot, the outer barrel extends out of the bottom of the tool seat, and an electrode lead is fixed at the bottom of the outer barrel.
7. The automatic pop-up tool for the conduction test of the refrigerator wire harness according to any one of claims 1 to 3, wherein three elastic test electrodes of each test electrode are arranged in an isosceles triangle, and the distance between the elastic test electrodes is matched with the electrodes of the inserting female head or the male head at the end part of the wire harness.
8. The automatic pop-up tool for the conduction test of the refrigerator wire harness according to claim 4, wherein three elastic test electrodes of each test electrode are arranged in an isosceles triangle, and the distance between the elastic test electrodes is matched with the electrodes of the inserting female head or the male head at the end part of the wire harness.
9. The automatic pop-up tool for the conduction test of the refrigerator wire harness according to claim 5, wherein three elastic test electrodes of each test electrode are arranged in an isosceles triangle, and the distance between the elastic test electrodes is matched with the electrodes of the inserting female head or the male head at the end part of the wire harness.
10. The automatic pop-up tool for the conduction test of the refrigerator wire harness according to claim 6, wherein three elastic test electrodes of each test electrode are arranged in an isosceles triangle, and the distance between the elastic test electrodes is matched with the electrodes of the inserting female head or the male head at the end part of the wire harness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920909065.6U CN210323328U (en) | 2019-06-17 | 2019-06-17 | Automatic popping tool for refrigerator wire harness conduction test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920909065.6U CN210323328U (en) | 2019-06-17 | 2019-06-17 | Automatic popping tool for refrigerator wire harness conduction test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210323328U true CN210323328U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920909065.6U Active CN210323328U (en) | 2019-06-17 | 2019-06-17 | Automatic popping tool for refrigerator wire harness conduction test |
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| Country | Link |
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| CN (1) | CN210323328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187230A (en) * | 2019-06-17 | 2019-08-30 | 青岛海诺特电器有限公司 | Refrigerator wire harness conducting test automatic spring tooling |
-
2019
- 2019-06-17 CN CN201920909065.6U patent/CN210323328U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187230A (en) * | 2019-06-17 | 2019-08-30 | 青岛海诺特电器有限公司 | Refrigerator wire harness conducting test automatic spring tooling |
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