CN209784487U - Welding spot testing device for gate pole of power device - Google Patents
Welding spot testing device for gate pole of power device Download PDFInfo
- Publication number
- CN209784487U CN209784487U CN201920094074.4U CN201920094074U CN209784487U CN 209784487 U CN209784487 U CN 209784487U CN 201920094074 U CN201920094074 U CN 201920094074U CN 209784487 U CN209784487 U CN 209784487U
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- CN
- China
- Prior art keywords
- solder joint
- telescopic link
- base
- power device
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a solder joint testing arrangement for power device gate pole, including the base, the fixed bracing piece that is equipped with in top one side of base, the top of bracing piece are equipped with first telescopic link, and the fixed connecting rod that is equipped with in first telescopic link bottom, the screw groove has been seted up at one side top of bracing piece, and screw groove female connection has the locking bolt, and the one end of locking bolt contacts with one side of connecting rod, the one end fixed connection second telescopic link of first telescopic link, the fixed solder joint test pen that is equipped with in bottom of second telescopic link. The utility model relates to a solder joint testing arrangement for power device gate pole, the rotation angle of operating personnel accessible unscrewing locking bolt in order to adjust first telescopic link, and first telescopic link and second telescopic link mutually support the shift position of adjustable solder joint test pen, and the three cooperation can make operating personnel need not frequently take the solder joint test pen and the position of adjusting circuit board, makes the test more convenient.
Description
Technical Field
The utility model relates to a solder joint detection device, in particular to solder joint testing arrangement for power device gate pole.
Background
The power semiconductor device is also called a power electronic device, and is mainly used for electronic devices with high power (usually, current is tens to thousands of amperes, and voltage is hundreds of volts or more) in the aspects of electric energy conversion and control circuits of power equipment. The power device is usually required to be soldered on a circuit board for use, and the detection of the solder point is also an essential procedure before soldering.
The current solder joint detection usually uses a solder joint detection pen, but because the solder joints on the circuit board are more, an operator needs to adjust the position of the detection pen or the position of the circuit board ceaselessly according to the positions of the solder joints, which is more tedious. To this end, it is desirable to provide a solder joint test apparatus for a gate of a power device.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, provides a solder joint testing arrangement for power device gate pole, can make operating personnel need not frequently take the solder joint test pen and adjust circuit board's position, makes the test more convenient.
The utility model adopts the technical proposal that: the utility model provides a solder joint testing arrangement for power device gate pole, includes the base, the fixed bracing piece that is equipped with in top one side of base, the inside of bracing piece is provided with the backup pad, the top of bracing piece is equipped with first telescopic link, the fixed connecting rod that is equipped with in first telescopic link bottom, the connecting rod rotates to alternate to connect and to offer some through-holes and contact with the backup pad in the bracing piece top, the thread groove has been seted up at one side top of bracing piece, thread groove female connection has locking bolt, locking bolt's one end contacts with one side of connecting rod, the one end fixed connection second telescopic link of first telescopic link, first telescopic link is mutually perpendicular with the second telescopic link, the fixed solder joint that is equipped with in bottom of second telescopic link detects a.
as a further improvement, the top both sides of second telescopic link are all fixed and are equipped with the mounting panel, the fixed light that is equipped with in bottom of mounting panel.
Furthermore, a protective cover is sleeved on the outer side of the probe at the bottom of the welding spot detection pen.
Furthermore, a placing clamping groove is formed in the surface of the base.
Further, a switch panel is fixedly arranged on one side of the front face of the base, an illuminating lamp switch is fixedly arranged on the surface of the switch panel, and the illuminating lamp is electrically connected with an external power supply through the illuminating lamp switch.
Advantageous effects
Compared with the prior art, the utility model, have following advantage:
The utility model discloses a solder joint testing arrangement for power device gate pole is provided with the fixed telescopic link of locking bolt, and the rotation angle of this bolt in order to adjust first telescopic link is unscrewed to the simultaneous operation personnel accessible, and first telescopic link and second telescopic link mutually support the shift position of adjustable solder joint test pen, and the three cooperation can make operating personnel need not frequently take the solder joint test pen and adjust the position of circuit board, makes the test more convenient. Provide the light through being provided with the light, can make operating personnel more be convenient for look for the position of solder joint, through being provided with the protection casing, can prevent effectively that external dust and water from adhering to the probe on, avoid causing its damage.
Drawings
FIG. 1 is a schematic structural view of the present invention;
Fig. 2 is a schematic view of a partial structure of the base surface of the present invention.
Wherein: 1. a base; 2. a support bar; 3. a support plate; 4. a first telescopic rod; 5. a connecting rod; 6. locking the bolt; 7. a second telescopic rod; 8. a welding spot detection pen; 9. a protective cover; 10. mounting a plate; 11. an illuminating lamp; 12. a switch panel; 13. a card slot is placed.
Detailed Description
The invention will be further described with reference to specific embodiments shown in the drawings.
referring to fig. 1-2, the utility model discloses a solder joint testing device for power device gate pole, which comprises a base 1, a support rod 2 is fixedly arranged on one side of the top of the base 1, the support rod 2 is perpendicular to the base 1, a support plate 3 is arranged inside the support rod 2, a first telescopic rod 4 is arranged on the top end of the support rod 2, the first telescopic rod 4 is perpendicular to the support rod 2, a connecting rod 5 is fixedly arranged on the bottom of the first telescopic rod 4, the connecting rod 5 is rotatably and alternately connected with a through hole arranged on the top of the support rod 2 and contacts with the support plate 3, a screw groove is arranged on the top of one side of the support rod 2, a locking bolt 6 is connected in the screw groove, one end of the locking bolt 6 contacts with one side of the connecting rod, the first telescopic rod 4 is perpendicular to the second telescopic rod 7, and a welding spot detection pen 8 is fixedly arranged at the bottom of the second telescopic rod 7.
Preferably, the top both sides of second telescopic link 7 are all fixed and are equipped with mounting panel 10, and the fixed light 11 that is equipped with in bottom of mounting panel 10 can make operating personnel more be convenient for look for the position of solder joint. The probe outside cover of solder joint detection pen 8 bottom is equipped with protection casing 9, can prevent effectively that external dust and water from adhering to the probe on, avoids causing its damage. The surface of the base 1 is provided with a placing clamping groove 13 for placing and fixing the circuit board. The fixed flush mounting plate 12 that is equipped with in front one side of base 1, flush mounting plate 12's fixed surface is equipped with the light switch, and light 11 passes through light switch and external power electric connection. The side walls for placing the clamping grooves 13 are respectively provided with an elastic assembly, the elastic assembly comprises a sliding rod inserted in the base 1 in a sliding mode and a spring sleeved on the periphery of the sliding rod, the circuit board is clamped and fixed through the elastic assembly, and the elastic assembly is suitable for testing circuit boards of different sizes.
The utility model discloses when specifically using, place the circuit board that will detect earlier in the draw-in groove 13 of placing on base 1 surface, then according to the different positions of each solder joint, operating personnel accessible unscrews locking bolt 6 in order to adjust the rotation angle of first telescopic link 4, the horizontal position of solder joint detection pen 8 is adjusted to 4 first telescopic links of rethread, adjust solder joint detection pen 8's vertical position through second telescopic link 7, the three mutually supports the position that can make operating personnel need not frequently take solder joint detection pen 8 and adjustment circuit board, it is more convenient to make the test. In the testing process, the switch of the illuminating lamp can be turned on, and the illuminating lamp 11 provides light to enable an operator to find the position of a welding spot more conveniently. In addition, through the protection casing 9 of establishing at the probe outside cover, can prevent effectively that external dust and water from adhering to the probe on, avoid causing the probe to damage.
The above is only the preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility model and the utility of the patent.
Claims (5)
1. A welding spot testing device for a gate pole of a power device comprises a base (1) and is characterized in that a supporting rod (2) is fixedly arranged on one side of the top of the base (1), a supporting plate (3) is arranged inside the supporting rod (2), a first telescopic rod (4) is arranged at the top end of the supporting rod (2), a connecting rod (5) is fixedly arranged at the bottom of the first telescopic rod (4), the connecting rod (5) is rotatably and alternately connected with a through hole formed in the top of the supporting rod (2) and is in contact with the supporting plate (3), a screw groove is formed in the top of one side of the supporting rod (2), a locking bolt (6) is in threaded connection with the screw groove, one end of the locking bolt (6) is in contact with one side of the connecting rod (5), one end of the first telescopic rod (4) is fixedly connected with a second telescopic rod (7), the first telescopic rod (4) is perpendicular to, and a welding spot detection pen (8) is fixedly arranged at the bottom of the second telescopic rod (7).
2. The apparatus of claim 1, wherein the solder joint test apparatus comprises: the top both sides of second telescopic link (7) all are fixed and are equipped with mounting panel (10), the fixed light (11) that are equipped with in bottom of mounting panel (10).
3. The apparatus of claim 1, wherein the solder joint test apparatus comprises: the outer side of the probe at the bottom of the welding spot detection pen (8) is sleeved with a protective cover (9).
4. The solder joint testing apparatus for a gate of a power device of claim 1, wherein; a placing clamping groove (13) is formed in the surface of the base (1).
5. The apparatus of claim 2, wherein the solder joint test apparatus for a gate of a power device comprises: the lamp is characterized in that a switch panel (12) is fixedly arranged on one side of the front face of the base (1), an illuminating lamp switch is fixedly arranged on the surface of the switch panel (12), and the illuminating lamp (11) is electrically connected with an external power supply through the illuminating lamp switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920094074.4U CN209784487U (en) | 2019-01-21 | 2019-01-21 | Welding spot testing device for gate pole of power device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920094074.4U CN209784487U (en) | 2019-01-21 | 2019-01-21 | Welding spot testing device for gate pole of power device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209784487U true CN209784487U (en) | 2019-12-13 |
Family
ID=68792981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920094074.4U Expired - Fee Related CN209784487U (en) | 2019-01-21 | 2019-01-21 | Welding spot testing device for gate pole of power device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209784487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111983433A (en) * | 2020-09-01 | 2020-11-24 | 河源市省科院研究院 | Power failure detection device and method |
-
2019
- 2019-01-21 CN CN201920094074.4U patent/CN209784487U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111983433A (en) * | 2020-09-01 | 2020-11-24 | 河源市省科院研究院 | Power failure detection device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 Termination date: 20210121 |