CN213633791U - Frequency conversion mutual inductor comprehensive tester - Google Patents
Frequency conversion mutual inductor comprehensive tester Download PDFInfo
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- CN213633791U CN213633791U CN202022020721.2U CN202022020721U CN213633791U CN 213633791 U CN213633791 U CN 213633791U CN 202022020721 U CN202022020721 U CN 202022020721U CN 213633791 U CN213633791 U CN 213633791U
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Abstract
The utility model discloses a frequency conversion mutual-inductor comprehensive tester, including box, knob, display screen and handle, the both sides of box all are fixed with protective structure, the knob is installed to one side of the inside bottom of box, the display screen is installed to the opposite side of the inside bottom of box, one side of mounting panel is fixed with the cover body, and the inside swing joint of the cover body has cooling fan, the louvre all sets up in the both sides of box. The utility model discloses a be provided with heat dissipation mechanism and realized being convenient for carry out ventilation cooling to the tester, when the long-time during operation of tester main part, can produce certain temperature, start radiator fan, radiator fan can rotate, radiator fan can pass through the louvre with the inside heat of box when rotating and carry the outside, and simultaneously, the outside air also can enter into the inside of box and carry out thermal change in turn, is convenient for carry out ventilation cooling to the tester, has improved the accuracy of test.
Description
Technical Field
The utility model relates to a tester technical field specifically is a frequency conversion mutual-inductor integrated tester.
Background
Along with the rapid development of national economy and the continuous progress of science and technology, the high-tech precision electronic instrument industry in China is rapidly developed, and the frequency conversion mutual inductor comprehensive tester is a testing tool which is used for rapidly displaying experimental results such as volt-ampere characteristics, transformation ratio, polarity, demagnetization and the like of on-site detection CT and supporting data storage and on-site printing, so that a special frequency conversion mutual inductor comprehensive tester can be used;
however, when the existing integrated tester for the frequency conversion mutual inductor in the market is used, the self heat dissipation effect of the tester is poor, and the tester is easily overheated or short-circuited to reduce the measurement precision, so that the integrated tester for the frequency conversion mutual inductor is developed at present to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a frequency conversion mutual-inductor integrated test appearance to it is poor to provide its tester self radiating effect in solving above-mentioned background art, leads to the problem that the tester is overheated or the short circuit makes measurement accuracy descend easily.
In order to achieve the above object, the utility model provides a following technical scheme: a frequency conversion mutual inductor comprehensive tester comprises a box body, a knob, a display screen and a handle, wherein protective structures are fixed on both sides of the box body, a knob is arranged on one side of the bottom end in the box body, a display screen is arranged on the other side of the bottom end in the box body, the top ends of the two sides of the box body are both fixed with an opening and closing structure, the top end of the box body is provided with a box cover, a handle is fixed at the top end of the box cover, a tester main body is fixed at the bottom end of the interior of the box body, a sensor is installed at one end of the tester main body, the two sides of the interior of the box body are respectively provided with a heat dissipation mechanism, the heat dissipation mechanism comprises a mounting plate, a cover body, a heat dissipation fan and heat dissipation holes, the mounting plates are arranged at two sides in the box body, a cover body is fixed at one side of the mounting plates, and the inside swing joint of the cover body has cooling fan, the louvre all sets up in the both sides of box.
Preferably, protective structure includes cavity, elastic ball and protection pad, the cavity all is fixed in the both sides of box, the inside of cavity all is provided with the elastic ball, one side of cavity is fixed with the protection pad.
Preferably, a plurality of elastic balls are arranged in the cavity, and the elastic balls are arranged in the cavity at equal intervals.
Preferably, the structure of opening and shutting includes couple, shackle, fixed block and activity snap-fastener, the couple all is fixed in the both sides of case lid, the inside of couple is run through there is the shackle, and the bottom swing joint of shackle has the activity snap-fastener, the fixed block all is fixed in the top of box both sides, fixed block and activity snap-fastener swing joint.
Preferably, the number of the movable press buttons is two, and the movable press buttons are symmetrically distributed about a vertical center line of the box body.
Preferably, the number of the heat dissipation fans is two, and the heat dissipation holes are uniformly distributed on two sides of the box body.
Compared with the prior art, the beneficial effects of the utility model are that: the comprehensive tester of the variable frequency transformer not only realizes ventilation and heat dissipation of the tester, improves the testing accuracy, but also realizes protection of the whole tester, prolongs the service life of the tester, is convenient for opening and closing the box body when the tester main body breaks down, and is convenient and fast to overhaul;
(1) the tester is convenient to ventilate and radiate by the aid of the radiating mechanism, when the tester main body works for a long time, a certain temperature is generated, the radiating fan is started to rotate, the radiating fan can convey heat inside the box body to the outside through the radiating holes when rotating, meanwhile, outside air can enter the box body to replace the heat, ventilation and radiation of the tester are facilitated, and testing accuracy is improved;
(2) the protection structure is arranged, so that the whole body can be conveniently protected, when the box body is collided, the protection pad can protect the outside of the box body, meanwhile, the protection pad can inwards extrude the elastic balls, the elastic balls can weaken the collision force generated by the box body, and further the stress degree of the box body is reduced, so that the whole body can be conveniently protected, and the service life of the box body is prolonged;
(3) be convenient for open and shut the box through being provided with the structure that opens and shuts, when the tester main part breaks down, lift up movable snap-fastener, demolish the shackle from the inside of couple, released the couple this moment and fixed with movable snap-fastener, later the handle of taking, the handle can make the case lid break away from the top of box, is convenient for open and shut the box, and is comparatively convenient during the maintenance.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic front view of the cross-sectional structure of the present invention;
FIG. 3 is a schematic side view of the present invention;
fig. 4 is an enlarged partial cross-sectional view of the utility model at a in fig. 3;
in the figure: 1. a box body; 2. a protective structure; 201. a cavity; 202. an elastic ball; 203. a protective pad; 3. A knob; 4. a display screen; 5. an opening and closing structure; 501. hooking; 502. a shackle; 503. a fixed block; 504. A movable snap fastener; 6. a box cover; 7. a handle; 8. a tester main body; 9. a sensor; 10. a heat dissipation mechanism; 1001. mounting a plate; 1002. a cover body; 1003. a heat radiation fan; 1004. and (4) heat dissipation holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a frequency conversion mutual inductor comprehensive tester comprises a box body 1, a knob 3, a display screen 4 and a handle 7, wherein protective structures 2 are fixed on two sides of the box body 1, the knob 3 is installed on one side of the bottom end in the box body 1, the display screen 4 is installed on the other side of the bottom end in the box body 1, opening and closing structures 5 are fixed on the top ends of two sides of the box body 1, a box cover 6 is arranged on the top end of the box body 1, the handle 7 is fixed on the top end of the box cover 6, a tester main body 8 is fixed on the bottom end in the box body 1, a sensor 9 is installed at one end of the tester main body 8, the type of the sensor 9 can be CWDZ11, the output end of the sensor 9 is electrically connected with the input end of a control panel through a;
the heat dissipation mechanism 10 comprises a mounting plate 1001, a cover body 1002, a heat dissipation fan 1003 and heat dissipation holes 1004, the mounting plate 1001 is mounted on two sides inside the box body 1, the cover body 1002 is fixed on one side of the mounting plate 1001, the heat dissipation fan 1003 is movably connected inside the cover body 1002, the type of the heat dissipation fan 1003 can be FBT35, the input end of the heat dissipation fan 1003 is electrically connected with the output end of the control panel through a lead, the heat dissipation holes 1004 are arranged on two sides of the box body 1, the number of the heat dissipation fans 1003 is two, and the heat dissipation holes 1004 are uniformly distributed on two sides of the;
specifically, as shown in fig. 2 and 3, when the mechanism is used, firstly, when the tester main body 8 works for a long time, a certain temperature is generated, the heat dissipation fan 1003 is started, the heat dissipation fan 1003 rotates, the heat dissipation fan 1003 conveys heat inside the box body 1 to the outside through the heat dissipation holes 1004 when rotating, and meanwhile, outside air also enters the box body 1 to perform heat exchange alternation, so that ventilation and heat dissipation are facilitated for the tester, and the testing accuracy is improved;
the protective structure 2 comprises a cavity 201, elastic balls 202 and a protective pad 203, wherein the cavity 201 is fixed on two sides of the box body 1, the elastic balls 202 are arranged inside the cavity 201, the protective pad 203 is fixed on one side of the cavity 201, the elastic balls 202 are arranged inside the cavity 201, and the elastic balls 202 are arranged inside the cavity 201 at equal intervals;
specifically, as shown in fig. 1 and 3, when the mechanism is used, firstly, when the box body 1 is collided, the protection pad 203 can protect the outside of the box body 1, meanwhile, the protection pad 203 can extrude the elastic ball 202 inwards, the elastic ball 202 has a certain elastic force, and the elastic ball 202 can weaken the collision force generated by the box body 1, so that the stress degree of the box body 1 is reduced, the whole body is conveniently protected, and the service life of the box body is prolonged;
the opening and closing structure 5 comprises a hook 501, a hook ring 502, a fixed block 503 and movable press buttons 504, wherein the hook 501 is fixed on two sides of the box cover 6, the hook ring 502 penetrates through the hook 501, the bottom end of the hook ring 502 is movably connected with the movable press buttons 504, the fixed block 503 is fixed on the top ends of two sides of the box body 1, the fixed block 503 is movably connected with the movable press buttons 504, the number of the movable press buttons 504 is two, and the movable press buttons 504 are symmetrically distributed around the vertical center line of the box body 1;
specifically, as shown in fig. 1, 3 and 4, when this mechanism is used, first, when the tester main body 8 fails, the movable snap fastener 504 is lifted, the hook ring 502 is detached from the inside of the hook 501, the fixation between the hook 501 and the movable snap fastener 504 is released, and then the fixation between the box cover 6 and the box body 1 is released, and then the handle 7 is taken, and the box cover 6 is detached from the top end of the box body 1 by the handle 7, so that the box body 1 is in an open state, the tester main body 8 can be repaired, the box body 1 can be conveniently opened and closed, and the repair is convenient.
The working principle is as follows: when the utility model is used, the external power supply of the frequency conversion mutual inductor comprehensive tester comprises a box body 1, a lifting handle 7, a knob 3 and a display screen 4, wherein the box body 1 is taken to a designated position, the knob 3 is rotated to enable the tester main body 8 to perform testing work, the knob 3 can control the tester main body 8 to test the outside, and the tested data can be displayed through the display screen 4;
secondly, when the tester main body 8 works for a long time, a certain temperature is generated, the heat dissipation fan 1003 is started, the heat dissipation fan 1003 rotates, the heat inside the box body 1 is conveyed to the outside through the heat dissipation holes 1004 when the heat dissipation fan 1003 rotates, meanwhile, outside air also enters the inside of the box body 1 to perform heat exchange alternation, and the functions of ventilation and heat dissipation are achieved;
finally, when the tester main body 8 breaks down, the movable snap fastener 504 is lifted, the hook ring 502 is detached from the inside of the hook 501, the fixation of the hook 501 and the movable snap fastener 504 is released at the moment, the fixation of the box cover 6 and the box body 1 is further released, then the handle 7 is taken, the box cover 6 can be separated from the top end of the box body 1 through the handle 7, the box body 1 is in an opened state, the tester main body 8 can be overhauled, and the test work of the comprehensive tester of the frequency conversion mutual inductor is finally completed.
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 (6)
1. The utility model provides a frequency conversion mutual-inductor integrated tester, includes box (1), knob (3), display screen (4) and handle (7), its characterized in that: the protective structure (2) is fixed on two sides of the box body (1), the knob (3) is installed on one side of the bottom end inside the box body (1), the display screen (4) is installed on the other side of the bottom end inside the box body (1), the opening and closing structure (5) is fixed on the top ends of the two sides of the box body (1), the box cover (6) is arranged on the top end of the box body (1), the handle (7) is fixed on the top end of the box cover (6), the tester main body (8) is fixed on the bottom end inside the box body (1), the sensor (9) is installed at one end of the tester main body (8), the heat dissipation mechanisms (10) are installed on two sides inside the box body (1), each heat dissipation mechanism (10) comprises a mounting plate (1001), a cover body (1002), a heat dissipation fan (1003) and heat dissipation holes (1004), and the mounting plates (, one side of mounting panel (1001) is fixed with cover body (1002), and the inside swing joint of cover body (1002) has radiator fan (1003), louvre (1004) all set up in the both sides of box (1).
2. The comprehensive tester of the variable-frequency transformer as claimed in claim 1, wherein: protective structure (2) include cavity (201), elastic ball (202) and protection pad (203), cavity (201) all is fixed in the both sides of box (1), the inside of cavity (201) all is provided with elastic ball (202), one side of cavity (201) is fixed with protection pad (203).
3. The comprehensive tester of the variable-frequency transformer as claimed in claim 2, wherein: a plurality of elastic balls (202) are arranged in the cavity (201), and the elastic balls (202) are arranged in the cavity (201) at equal intervals.
4. The comprehensive tester of the variable-frequency transformer as claimed in claim 1, wherein: structure (5) opens and shuts includes couple (501), shackle (502), fixed block (503) and activity snap fastener (504), couple (501) all are fixed in the both sides of case lid (6), the inside of couple (501) is run through shackle (502), and the bottom swing joint of shackle (502) has activity snap fastener (504), fixed block (503) all are fixed in the top of box (1) both sides, fixed block (503) and activity snap fastener (504) swing joint.
5. The comprehensive tester of the variable-frequency transformer as claimed in claim 4, wherein: the number of the movable press buttons (504) is two, and the movable press buttons (504) are symmetrically distributed around the vertical center line of the box body (1).
6. The comprehensive tester of the variable-frequency transformer as claimed in claim 1, wherein: the number of the heat dissipation fans (1003) is two, and the heat dissipation holes (1004) are uniformly distributed on two sides of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022020721.2U CN213633791U (en) | 2020-09-15 | 2020-09-15 | Frequency conversion mutual inductor comprehensive tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022020721.2U CN213633791U (en) | 2020-09-15 | 2020-09-15 | Frequency conversion mutual inductor comprehensive tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213633791U true CN213633791U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022020721.2U Active CN213633791U (en) | 2020-09-15 | 2020-09-15 | Frequency conversion mutual inductor comprehensive tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213633791U (en) |
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2020
- 2020-09-15 CN CN202022020721.2U patent/CN213633791U/en active Active
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