CN217064410U

CN217064410U - Calibration auxiliary device of inductance tester

Info

Publication number: CN217064410U
Application number: CN202220585417.9U
Authority: CN
Inventors: 李检忠
Original assignee: Dongguan Dien Detection Co ltd
Current assignee: Dongguan Dien Detection Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-07-26
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses an inductance tester's calibration auxiliary device, including the device shell, the rear end of device shell is equipped with fan casing, four ends of device shell and fan casing all are equipped with the fixed orifices, the inboard of fixed orifices is equipped with the knob, the inner wall that the both ends of knob are located the fixed orifices is equipped with the fixture block, one side that one end of fixture block is located the knob is equipped with the draw-in groove, the inner wall of fan casing both sides all is equipped with the constant head tank, the rear end face that the inboard of constant head tank is located the device shell is equipped with the locating piece, fan casing's inboard is equipped with four fan pieces, the inner wall that the place ahead of fan piece is located the device shell is equipped with the dust screen. The utility model discloses a fan piece and tuyere, and then be convenient for improve the thermal diffusivity of device, carry out quick assembly disassembly to device shell and fan housing through rotatory knob, the staff of being convenient for overhauls.

Description

Calibration auxiliary device of inductance tester

Technical Field

The utility model relates to an inductance tester technical field specifically is an inductance tester's calibration auxiliary device.

Background

With the rapid development of social economy, the full-automatic capacitance and inductance tester is called as a capacitance and inductance tester for short, the full-automatic capacitance and inductance tester adopts a bridge circuit structure, and a standard capacitor and a tested capacitor are used as two arms of the bridge circuit.

However, when the existing inductance tester is used, the internal heat dissipation is insufficient, so that the device is easy to operate slowly, and most of the existing inductance testers are fixedly connected by bolts, so that workers are inconvenient to disassemble and assemble to overhaul the internal parts; therefore, the existing requirements are not met, and a calibration auxiliary device of the inductance tester is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inductance tester's calibration auxiliary device to current inductance tester who proposes in solving above-mentioned background art is when using, and inside heat dissipation is not enough, leads to the device to slow when moving easily, and adopts bolt fixed connection mostly, and the staff of being not convenient for carries out the dismouting and overhauls the scheduling problem to inside.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an inductance tester's calibration auxiliary device, includes the device shell, the rear end of device shell is equipped with fan housing, four ends of device shell and fan housing all are equipped with the fixed orifices, the inboard of fixed orifices is equipped with the knob, the inner wall that the both ends of knob are located the fixed orifices is equipped with the fixture block, one side that the one end of fixture block is located the knob is equipped with the draw-in groove, the inner wall of fan housing both sides all is equipped with the constant head tank, the inboard rear end face that is located the device shell of constant head tank is equipped with the locating piece, the inboard of fan housing is equipped with four fan pieces, the place ahead that the fan piece is located the inner wall of device shell is equipped with the dust screen, the inner wall that the both sides of fan piece are located device shell and fan shell all is equipped with the wind gap.

Preferably, a device top cover is arranged at the upper end of the device shell, the device shell is connected with the device top cover through a hinge, and a rubber protective layer is arranged on the outer surfaces of the device shell and the device top cover.

Preferably, the rear end of the fan block is provided with a driving motor, the fan block is connected with the driving motor through a rotating shaft, one side of the driving motor is provided with three interfaces, three fans are inserted into the interfaces, and the fan shell is connected with the driving motor through bolts.

Preferably, the inboard of device shell is equipped with the mounting groove, the inboard of mounting groove is equipped with operating panel and socket respectively, operating panel's inboard is equipped with main control chip, the upper end of socket is equipped with four sockets, operating panel passes through main control chip and driving motor and socket electric connection.

Preferably, the rear end of the clamping block is provided with a movable groove on the inner side of the device shell, a spring is arranged on the inner side of the movable groove, the spring is connected with the movable groove through a bolt, and the clamping block is connected with the movable groove through the spring.

Preferably, the clamping block and the clamping groove have the same diameter, and the clamping block is inserted into the inner side of the clamping groove through a spring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the inner side of the fan shell is provided with four fan blocks, the two sides of the fan blocks are positioned on the inner walls of the device shell and the fan shell and are provided with air ports, so that the heat dissipation performance of the device is improved, the dust screen is arranged on the inner wall of the device shell in front of the fan blocks, and therefore, when the fan is started, external dust is prevented from being brought into the device;

2. the utility model discloses a four ends of device shell and fan housing all are equipped with the fixed orifices, and the inboard of fixed orifices is equipped with the knob, and the inner wall that the both ends of knob are located the fixed orifices is equipped with the fixture block, and one side that the one end of fixture block is located the knob is equipped with the draw-in groove, and then rotatory knob carries out quick assembly disassembly to device shell and fan housing, and the staff of being convenient for overhauls.

Drawings

FIG. 1 is a schematic view of the overall internal structure of the present invention;

FIG. 2 is a cross-sectional view of the housing of the device of the present invention;

fig. 3 is a schematic structural diagram of the knob of the present invention.

In the figure: 1. a device housing; 2. a fan housing; 3. a device top cover; 4. an operation panel; 5. a socket; 6. a knob; 7. a drive motor; 8. a rotating shaft; 9. a fan block; 10. a dust screen; 11. mounting grooves; 12. a tuyere; 13. a fixing hole; 14. a card slot; 15. a clamping block; 16. a spring; 17. a movable groove; 18. positioning blocks; 19. and (6) positioning a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The drive motor 7 (model HG-KN73J-S100) mentioned in the present invention can be obtained from market procurement or private customization.

Referring to fig. 1 to 3, the present invention provides an embodiment of: a calibration auxiliary device of an inductance tester comprises a device shell 1, a fan shell 2 is arranged at the rear end of the device shell 1, fixing holes 13 are formed in four ends of the device shell 1 and the fan shell 2, a knob 6 is arranged on the inner side of each fixing hole 13, clamping blocks 15 are arranged on the inner wall, located at the fixing holes 13, of each knob 6 at two ends, a clamping groove 14 is arranged at one side, located at one side of each knob 6, of each clamping block 15, locating grooves 19 are formed in the inner walls, located at two sides of the fan shell 2, of each locating groove 19, locating blocks 18 are arranged on the rear end face, located at the rear end face of the device shell 1, of each fan shell 2, four fan blocks 9 are arranged on the inner side of each fan shell 2, a dust screen 10 is arranged on the inner wall, located at the front of each fan block 9, of each inner wall, located at the device shell 1 and the fan shell 2, of each fan block 9 is provided with an air port 12, the whole fan block 9 and the air port 12 pass through the air ports, the heat dissipation performance of the device is improved, the device is rapidly disassembled and assembled through the knob 6, the staff of being convenient for overhauls.

Further, the upper end of the device shell 1 is provided with a device top cover 3, the device shell 1 is connected with the device top cover 3 through a hinge, and rubber protective layers are arranged on the outer surfaces of the device shell 1 and the device top cover 3, so that the inside of the device is protected conveniently.

Further, the rear end of fan piece 9 is equipped with driving motor 7, and fan piece 9 and driving motor 7 are connected through pivot 8, and one side of driving motor 7 is equipped with three interface, and wherein three fan piece 9 is pegged graft in the interface, and fan housing 2 and driving motor 7 pass through bolted connection, and then are convenient for install fan piece 9.

Further, the inboard of device shell 1 is equipped with mounting groove 11, and the inboard of mounting groove 11 is equipped with operating panel 4 and socket 5 respectively, and operating panel 4's inboard is equipped with main control chip, and the upper end of socket 5 is equipped with four sockets, and operating panel 4 passes through main control chip and driving motor 7 and socket 5 electric connection, and then is convenient for operate the device through operating panel 4.

Further, the rear end of the clamping block 15 is located on the inner side of the device shell 1 and is provided with a movable groove 17, the inner side of the movable groove 17 is provided with a spring 16, the spring 16 is connected with the movable groove 17 through a bolt, and the clamping block 15 is connected with the movable groove 17 through the spring 16, so that the clamping block 15 is convenient to mount.

Further, the diameter of the fixture block 15 is the same as that of the clamping groove 14, and the fixture block 15 is inserted into the inner side of the clamping groove 14 through the spring 16, so that the fixture block 15 can fix the device shell 1 and the fan shell 2 conveniently.

The working principle is as follows: when the device is used, whether each part is intact is firstly detected, after the detection is finished, the four ends of the device shell 1 and the fan shell 2 are respectively provided with the fixing hole 13, the inner side of the fixing hole 13 is provided with the knob 6, the two ends of the knob 6 are positioned on the inner wall of the fixing hole 13 and are provided with the fixture blocks 15, one end of each fixture block 15 is positioned on one side of the knob 6 and is provided with the clamping groove 14, so that the knob 6 can be conveniently rotated to rapidly disassemble and assemble the device shell 1 and the fan shell 2, the power is switched on, the device is started, the inner side of the device shell 1 is respectively provided with the operation panel 4 and the plug socket 5, so that the current can be conveniently detected, when the device works for a long time, a large amount of heat can be generated inside the device, the four fan blocks 9 are arranged on the inner side of the fan shell 2, the inner walls of the two sides of the fan blocks 9, which are positioned on the device shell 1 and the fan shell 2, are provided with the air ports 12, so that the heat dissipation performance of the device can be conveniently improved, a dust screen 10 is provided on the inner wall of the device case 1 in front of the fan block 9 to prevent external dust from being brought into the device when the fan is started.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An inductance tester's calibration auxiliary device, includes device shell (1), its characterized in that: the rear end of the device shell (1) is provided with a fan shell (2), four ends of the device shell (1) and the fan shell (2) are provided with fixing holes (13), a knob (6) is arranged on the inner side of the fixing hole (13), clamping blocks (15) are arranged on the two ends of the knob (6) and positioned on the inner wall of the fixing hole (13), one end of the clamping block (15) is provided with a clamping groove (14) at one side of the knob (6), the inner walls of the two sides of the fan shell (2) are respectively provided with a positioning groove (19), the inner side of the positioning groove (19) is provided with a positioning block (18) at the rear end face of the device shell (1), four fan blocks (9) are arranged on the inner side of the fan shell (2), a dust screen (10) is arranged on the inner wall of the device shell (1) in front of the fan blocks (9), and air ports (12) are formed in the inner walls of the device shell (1) and the fan shell (2) on the two sides of the fan block (9).

2. The auxiliary calibration device for an inductance tester according to claim 1, wherein: the device is characterized in that a device top cover (3) is arranged at the upper end of the device shell (1), the device shell (1) is connected with the device top cover (3) through a hinge, and rubber protective layers are arranged on the outer surfaces of the device shell (1) and the device top cover (3).

3. The auxiliary device for calibrating an inductance tester according to claim 1, wherein: the fan is characterized in that a driving motor (7) is arranged at the rear end of the fan block (9), the fan block (9) is connected with the driving motor (7) through a rotating shaft (8), three interfaces are arranged on one side of the driving motor (7), the fans are inserted into the interfaces, and the fan shell (2) is connected with the driving motor (7) through bolts.

4. The auxiliary device for calibrating an inductance tester according to claim 1, wherein: the device is characterized in that a mounting groove (11) is formed in the inner side of the device shell (1), an operating panel (4) and a plug socket (5) are respectively arranged on the inner side of the mounting groove (11), a main control chip is arranged on the inner side of the operating panel (4), four sockets are arranged at the upper end of the plug socket (5), and the operating panel (4) is electrically connected with a driving motor (7) and the plug socket (5) through the main control chip.

5. The auxiliary calibration device for an inductance tester according to claim 1, wherein: the rear end of the clamping block (15) is located on the inner side of the device shell (1) and is provided with a movable groove (17), the inner side of the movable groove (17) is provided with a spring (16), the spring (16) is connected with the movable groove (17) through a bolt, and the clamping block (15) is connected with the movable groove (17) through the spring (16).

6. The auxiliary calibration device for an inductance tester according to claim 1, wherein: the diameter of the clamping block (15) is the same as that of the clamping groove (14), and the clamping block (15) is inserted into the inner side of the clamping groove (14) through a spring (16).