CN218917515U - General test fixture of inductance value of surface-mount inductor - Google Patents
General test fixture of inductance value of surface-mount inductor Download PDFInfo
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- CN218917515U CN218917515U CN202222980512.1U CN202222980512U CN218917515U CN 218917515 U CN218917515 U CN 218917515U CN 202222980512 U CN202222980512 U CN 202222980512U CN 218917515 U CN218917515 U CN 218917515U
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- surface mount
- bottom plate
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- fixedly connected
- mount inductor
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Abstract
The utility model discloses an inductance value universal test fixture for a surface mount inductor, which comprises a bottom plate, a portal frame, a self-locking extrusion mechanism, a longitudinal limiting mechanism and a transverse limiting mechanism, wherein four grooves for placing the surface mount inductor are formed in the bottom plate, copper blocks are placed in each groove, the copper blocks are connected to wiring terminals, the wiring terminals are fixedly connected to the side face of the bottom plate, the portal frame is fixedly connected to the bottom plate, the self-locking extrusion mechanism is fixedly connected to the portal frame and can compress the surface mount inductor, and the longitudinal limiting mechanism and the transverse limiting mechanism are vertically arranged on the bottom plate and can limit the surface mount inductor. The utility model can realize quick positioning and accurate measurement of the surface mount inductor, saves time and labor during measurement, reduces labor intensity, has higher measurement accuracy without excessive interference of human factors, can quickly realize positioning of two side surfaces of the inductor by adopting the longitudinal and transverse limiting mechanism, and greatly improves measurement efficiency.
Description
Technical Field
The utility model relates to a general test fixture for the inductance value of a surface-mounted inductor, and belongs to the technical field of inductance value test equipment for surface-mounted inductors.
Background
The bottom of the surface-mounted inductor is usually provided with an electrode, and when the inductance is measured, if the inductance is manually measured, the labor and the effort are wasted, the efficiency is low, the labor intensity is high, and the measurement accuracy is poor due to human factors in the measurement process.
Disclosure of Invention
The utility model aims to solve the technical problems that: the utility model provides a general test fixture of inductance value of surface mount inductor to solve the problem that exists among the prior art.
The technical scheme adopted by the utility model is as follows: the utility model provides a general test fixture of inductance value of surface mount inductor, including bottom plate, portal frame, auto-lock extrusion mechanism, vertical stop gear and horizontal stop gear, be provided with four recesses of placing the surface mount inductor on the bottom plate, the copper billet has been placed to every recess, the copper billet is connected to the wiring end, wiring end fixed connection is in the bottom plate side, portal frame fixed connection is on the bottom plate, auto-lock extrusion mechanism fixed connection is on the portal frame and can compress tightly the surface mount inductor, vertical stop gear and horizontal stop gear install perpendicularly on the bottom plate, can carry out spacingly to the surface mount inductor.
Preferably, the longitudinal limiting mechanism and the transverse limiting mechanism comprise a guide T-shaped groove, a walking limiting bar and a T-shaped nut, the T-shaped nut is arranged in the T-shaped groove in a sliding mode, and one end of the walking limiting bar is fixedly connected to the T-shaped nut through a screw.
Preferably, scale marks are arranged on the guide T-shaped groove.
The self-locking extrusion mechanism comprises a sliding sleeve, a push rod, a compression rod, a connecting rod, a remote rod and a stand, wherein the stand is fixedly connected to a stand plate, a connecting lug arranged at the upper end of the stand is hinged with one end of the remote rod, the remote rod is of a V-shaped structure, one end of the connecting rod is hinged at a bending part, the free end of the remote rod forms a handle, the other end of the connecting rod is hinged to the upper end of the push rod, the push rod is vertically and slidingly connected into the sliding sleeve, the sliding sleeve is fixedly connected to the lower end of the stand, the axis of the sliding sleeve is vertical and coplanar with the axis of the upper end hinge lug, and the lower end of the push rod is fixedly connected with the compression rod.
The utility model has the beneficial effects that: compared with the prior art, the utility model can realize quick positioning and accurate measurement of the surface mount inductor, saves time and labor during measurement, reduces labor intensity, has higher measurement accuracy due to excessive interference without artificial factors, can quickly realize positioning of two side surfaces of the inductor by adopting the longitudinal and transverse limiting mechanism, and greatly improves measurement efficiency.
Drawings
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a schematic side view of a self-locking extrusion mechanism;
FIG. 3 is an enlarged schematic view of the portion A in FIG. 1;
fig. 4 is a schematic top view of the present utility model (with the gantry and self-locking extrusion mechanism removed).
Detailed Description
The utility model will be further described with reference to the accompanying drawings and specific examples.
Example 1: as shown in figures 1-4, the general test fixture for the inductance value of the surface mount inductor comprises a bottom plate 1, a portal frame 2, a self-locking extrusion mechanism 3, a longitudinal limiting mechanism 4 and a transverse limiting mechanism 5, wherein four grooves 6 for placing the surface mount inductor are formed in the bottom plate 1, gold-plated copper blocks 7 are placed in each groove 6, the upper end surfaces of the copper blocks 7 are flush with the upper end surface of the bottom plate 1, the copper blocks 7 are connected to a wiring terminal 8, the wiring terminal 8 is fixedly connected to the side surface 1 of the bottom plate, the portal frame 2 is fixedly connected to the bottom plate 1, the self-locking extrusion mechanism 3 is fixedly connected to the portal frame 2 and can compress the surface mount inductor, the longitudinal limiting mechanism 4 and the transverse limiting mechanism 5 are vertically arranged on the bottom plate 1 and can limit the surface mount inductor, the wiring terminal 8 is connected to a tester, and four copper blocks are measured by a four-wire dividing method, and the measurement accuracy is high.
Preferably, the longitudinal limiting mechanism 4 and the transverse limiting mechanism 5 comprise a guiding T-shaped groove 9, a walking limiting bar 10 and a T-shaped nut 11, the T-shaped nut 11 is slidably arranged in the T-shaped groove 9, one end of the walking limiting bar 10 is fixedly connected to the T-shaped nut 11 through a screw 12, and the position adjustment is convenient and quick, and the limiting is reliable and stable.
Preferably, the guide T-shaped groove 9 is provided with scale marks, so that accurate positioning can be realized quickly.
The self-locking extrusion mechanism 3 comprises a sliding sleeve 301, a push rod 302, a compression rod 303, a connecting rod 304, a remote rod 305 and a stand 306, wherein the stand 306 is fixedly connected to the stand plate 2, one end of the remote rod 305 is hinged to a connecting lug 307 arranged at the upper end of the stand 306, the remote rod 305 is of a V-shaped structure, one end of the connecting rod 304 is hinged to the free end of the remote rod 305 at a bending position, the free end of the remote rod 305 forms a handle 308, namely, the handle 308 and the remote rod 305 are arranged into an integral structure, the other end of the connecting rod 304 is hinged to the upper end of the push rod 302, the push rod 302 is vertically and slidingly connected into the sliding sleeve 301, the sliding sleeve 301 is fixedly connected to the lower end of the stand 306, the axis of the sliding sleeve 301 is vertically coplanar with the axis of the hinge lug 307 at the upper end, the lower end of the push rod 302 is fixedly connected with the compression rod 303, and in order to realize the self-locking function, all the hinged positions of the self-locking extrusion mechanism 3 are in transition fit, and the handle drives the remote rod to rotate up and down, so that the connecting rod is driven to push the push rod to move up and down, to press and release the inductor to be tested.
The foregoing is merely illustrative of the present utility model, and the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the scope of the present utility model, and therefore, the scope of the present utility model shall be defined by the scope of the appended claims.
Claims (4)
1. General test fixture of inductance value of table subsides inductance, its characterized in that: including bottom plate (1), portal frame (2), auto-lock extrusion mechanism (3), vertical stop gear (4) and horizontal stop gear (5), be provided with four recess (6) of placing the surface mount inductance on bottom plate (1), copper billet (7) have been placed to every recess (6), copper billet (7) are connected to wiring end (8), wiring end (8) fixed connection is in bottom plate (1) side, portal frame (2) fixed connection is on bottom plate (1), auto-lock extrusion mechanism (3) fixed connection is on portal frame (2) and can compress tightly the surface mount inductance, vertical stop gear (4) and horizontal stop gear (5) are installed perpendicularly on bottom plate (1), can carry out spacingly to the surface mount inductance.
2. The universal inductance value testing tool for the surface mount inductor according to claim 1, wherein: the self-locking extrusion mechanism (3) comprises a sliding sleeve (301), a push rod (302), a pressing rod (303), a connecting rod (304), a remote rod (305) and a base (306), wherein the base (306) is fixedly connected to a portal frame (2), a connecting lug (307) arranged at the upper end of the base (306) is hinged with one end of the remote rod (305), the remote rod (305) is of a V-shaped structure, one end of the connecting rod (304) is hinged at a bending position, the free end of the remote rod (305) forms a handle, the other end of the connecting rod (304) is hinged to the upper end of the push rod (302), the push rod (302) is vertically and slidably connected to the sliding sleeve (301), the sliding sleeve (301) is fixedly connected to the lower end of the base (306) and the axis of the sliding sleeve (301) is vertically coplanar with the axis of the connecting lug (307) at the upper end, and the lower end of the push rod (302) is fixedly connected with the pressing rod (303).
3. The universal inductance value testing tool for the surface mount inductor according to claim 1, wherein: the longitudinal limiting mechanism (4) and the transverse limiting mechanism (5) comprise a guide T-shaped groove (9), a walking limiting bar (10) and a T-shaped nut (11), the T-shaped nut (11) is arranged in the T-shaped groove (9) in a sliding mode, and one end of the walking limiting bar (10) is fixedly connected to the T-shaped nut (11) through a screw (12).
4. The universal inductance value testing tool for the surface mount inductor according to claim 1, wherein: scale marks are arranged on the guide T-shaped groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222980512.1U CN218917515U (en) | 2022-11-09 | 2022-11-09 | General test fixture of inductance value of surface-mount inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222980512.1U CN218917515U (en) | 2022-11-09 | 2022-11-09 | General test fixture of inductance value of surface-mount inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218917515U true CN218917515U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222980512.1U Active CN218917515U (en) | 2022-11-09 | 2022-11-09 | General test fixture of inductance value of surface-mount inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218917515U (en) |
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2022
- 2022-11-09 CN CN202222980512.1U patent/CN218917515U/en active Active
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