CN211955795U - Test auxiliary device based on mutual inductor - Google Patents
Test auxiliary device based on mutual inductor Download PDFInfo
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- CN211955795U CN211955795U CN202020514575.6U CN202020514575U CN211955795U CN 211955795 U CN211955795 U CN 211955795U CN 202020514575 U CN202020514575 U CN 202020514575U CN 211955795 U CN211955795 U CN 211955795U
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Abstract
The utility model discloses a test auxiliary device based on mutual-inductor, including tester body and dust guard, the equal fixedly connected with fixed block in both sides at tester body top, two the inside of fixed block articulates there is the apron, the ash removal subassembly has been seted up in the front of dust guard, the positive top and the equal fixedly connected with chucking groove in bottom of apron, two the equal fixedly connected with chucking spare in one side that the chucking groove is relative. The device can be fine carry out effectual dustproof to the control panel on the mutual-inductor tester, prevent that too much dust from piling up on the mutual-inductor tester, cause the error increase to mutual-inductor data measurement, through radiator unit and heat dissipation fan on the backshell for under long-time work to the mutual-inductor tester, thermal quick discharge improves the rate of heat dissipation, the effectual mutual-inductor tester that has protected prevents the high temperature, causes the mutual-inductor tester to damage, and then improved the device's practicality.
Description
Technical Field
The utility model relates to a test technical field specifically is a based on mutual inductor is with test auxiliary device.
Background
The mutual inductor is also called instrument transformer, and is a general name of current mutual inductor and voltage mutual inductor. The high voltage can be changed into low voltage, and the large current can be changed into small current for measuring or protecting the system. Its function is mainly to convert high voltage or large current into standard low voltage or standard small current in proportion so as to implement standardization and miniaturization of measuring instrument, protective equipment and automatic control equipment. Meanwhile, the mutual inductor can be used for isolating a high-voltage system so as to ensure the safety of people and equipment.
When a common mutual inductor is used for voltage and current tests, a mutual inductor tester is generally used for testing the mutual inductor, and the mutual inductor tester adopts high-precision and automatic linear adjustment direct current and alternating current power supplies; high-speed, high reliability digital processing module, under long-time placing, because control panel does not have the protective cover, can appear the adhesion of dust on its surface, cause the components and parts on the control panel to advance the ash, and then shorten life.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a based on mutual-inductor is with test auxiliary device has solved, and the mutual-inductor tester is put down for a long time, can adhere to a large amount of dusts on its control panel, influences the problem of normal use.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a test auxiliary device based on a mutual inductor comprises a tester body and a dust guard, wherein fixed blocks are fixedly connected to two sides of the top of the tester body, cover plates are hinged to the insides of the two fixed blocks, a dust removing assembly is arranged on the front side of the dust guard, clamping grooves are fixedly connected to the top and the bottom of the front side of each cover plate, clamping pieces are fixedly connected to one sides, opposite to the two clamping grooves, of the two clamping grooves, a metal net is arranged inside the dust removing assembly, and a fan is arranged on the back side of the metal net;
the cover plate is matched with the tester body, and dust is effectively prevented from entering the control panel on the tester body through the arranged cover plate, so that components on the panel are polluted, measurement data is influenced, and errors are increased;
the tester body is a precision measurement instrument, needs to be well protected and is expensive.
Further, the both sides of chucking spare inner wall all are provided with elasticity chucking board, the inside that chucking spare and extend to chucking spare is run through to the both sides of dust guard, the inside contact that the dust guard extends to chucking spare is in one side of two elasticity chucking boards.
Furthermore, the positive both sides of tester body are provided with display instrument and control panel respectively, the front of tester body is provided with control switch.
Furthermore, the back of the tester body is provided with a rear shell, and both sides of the rear shell are provided with heat dissipation assemblies.
Furthermore, a heat dissipation fan is arranged on the rear shell and on one side opposite to the two heat dissipation assemblies.
Furthermore, the inside contact of two chucking grooves has the top and the bottom of dust guard.
Compared with the prior art, the utility model has the advantages that when the tester body is used for measuring the power supply and the power supply of the mutual inductor, under the long-time use, a large amount of dust is attached to the outer surface of the tester body, and the cleaning is troublesome, and the angle is difficult to clean, thereby influencing the use of the tester body;
the cover plate is arranged at the top of the tester body, so that dust is effectively protected, and after the tester is used, the cover plate is turned down to cover the control panel of the tester body, so that the dust is effectively prevented from polluting parts on the tester body when the tester is not used;
in order to prevent the dust accumulated on the dust guard from being too much and further polluting the tester body, the dust guard is taken out from the clamping groove and the clamping piece by manually pulling the dust guard, and further the dust guard is treated;
when the tester body is used for a long time, a large amount of heat can be generated, the generated heat is dissipated through the heat dissipation assembly on the rear shell, the heat dissipation fan works to discharge the internal heat out of the tester body, the heat dissipation speed of the tester body is further improved, and the phenomenon that the tester body is damaged due to overhigh internal temperature is avoided;
the device can be fine carry out effectual dustproof to the control panel on the tester body, prevent that too much dust from piling up on the tester body, and then influence its normal use, carry out fine protection to the tester body, and through radiator unit and the heat dissipation fan on the backshell, accelerate under long-time work to the tester body, thermal quick discharge improves the rate of heat dissipation, the effectual tester body of having protected, prevent that the temperature is too high, cause the damage, and then improved the device's practicality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a cover plate;
FIG. 3 is a schematic side view of the cover plate;
FIG. 4 is a schematic view of the internal structure of the ash removal assembly of FIG. 2;
FIG. 5 is a schematic view of the internal structure of the retainer of FIG. 2;
fig. 6 is a schematic structural view of the rear case.
In the figure: 1-tester body, 2-fixed block, 3-cover plate, 4-dust guard, 5-ash removal component, 6-clamping groove, 7-clamping piece, 8-metal net, 9-fan, 10-elastic clamping plate, 11-display, 12-control panel, 13-control switch, 14-rear shell, 15-heat dissipation component and 16-heat dissipation fan.
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.
Please refer to fig. 1-6, the present invention provides a technical solution: the utility model provides a test auxiliary device based on mutual-inductor, includes tester body 1 and dust guard 4, the equal fixedly connected with fixed block 2 in both sides at tester body 1 top, two the inside of fixed block 2 articulates there is apron 3, dust removal subassembly 5 has been seted up in the front of dust guard 4, the positive top and the equal fixedly connected with chucking groove 6 in bottom of apron 3, two the equal fixedly connected with chucking spare 7 in 6 relative one sides in chucking groove, the inside of dust removal subassembly 5 is provided with metal mesh 8, the back of metal mesh 8 is provided with fan 9.
the flexible installation and disassembly of the dust guard 4 can be realized through the arranged elastic clamping plate 10, the disassembly is simple, and the control panel is effectively prevented from being polluted by dust.
The tester body 1 is provided with display instrument 11 and control panel 12 respectively in the positive both sides, the front of tester body 1 is provided with control switch 13.
The back of tester body 1 is provided with backshell 14, the both sides of backshell 14 all are provided with radiator unit 15.
The rear shell 14 is provided with heat dissipation fans 16 at the opposite sides of the two heat dissipation assemblies 15;
the heat dissipation rate of the tester body 1 is increased, the tester body 1 is protected, and the tester body 1 is prevented from being damaged due to overhigh temperature;
the heat dissipation fan 16 is provided with a motor, and is connected to an external power supply and a control switch.
The inner parts of the two clamping grooves 6 are contacted with the top and the bottom of the dustproof plate 4.
When the instrument body 1 is used for measuring a power supply and a power supply of the mutual inductor, the instrument body 1 is troublesome to clean, and is difficult to clean at certain angles, so that the instrument body 1 is influenced to be used;
s2, arranging a cover plate 3 on the top of the tester body 1 to effectively protect dust, and after the tester is used, reversing the cover plate 3 to cover the control panel of the tester body 1;
s3, in order to prevent the dust plate 4 from being accumulated too much and further polluting the tester body 1, the dust plate 4 is pulled manually to be taken out from the clamping groove 6 and the clamping piece 7, and further the dust plate 4 is processed;
s4, when the tester body 1 is used for a long time, a large amount of heat is generated, the generated heat is dissipated through the heat dissipating assembly 15 on the rear case 14, and the heat dissipating fan 16 operates to discharge the internal heat outside the tester body 1.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a test auxiliary device based on mutual-inductor, includes tester body (1) and dust guard (4), its characterized in that: the equal fixedly connected with fixed block in both sides (2) at tester body (1) top, two the inside of fixed block (2) articulates there is apron (3), dust removal subassembly (5) have been seted up in the front of dust guard (4), the positive top and the equal fixedly connected with chucking groove (6) in bottom of apron (3), two the equal fixedly connected with chucking spare (7) in one side that chucking groove (6) is relative, the inside that removes dust subassembly (5) is provided with metal mesh (8), the back of metal mesh (8) is provided with fan (9).
2. The mutual inductor based test auxiliary device according to claim 1, wherein: the both sides of chucking spare (7) inner wall all are provided with elasticity chucking board (10), the inside of chucking spare (7) is run through and extend to chucking spare (7) in the both sides of dust guard (4), the inside contact in one side of two elasticity chucking boards (10) that dust guard (4) extend to chucking spare (7).
3. The mutual inductor based test auxiliary device according to claim 1, wherein: the tester is characterized in that a display instrument (11) and a control panel (12) are respectively arranged on two sides of the front surface of the tester body (1), and a control switch (13) is arranged on the front surface of the tester body (1).
4. The mutual inductor based test auxiliary device according to claim 1, wherein: the tester is characterized in that a rear shell (14) is arranged on the back face of the tester body (1), and heat dissipation assemblies (15) are arranged on two sides of the rear shell (14).
5. The mutual inductor based test auxiliary device of claim 4, wherein: and heat dissipation fans (16) are arranged on the rear shell (14) and on the opposite sides of the two heat dissipation assemblies (15).
6. The mutual inductor-based test auxiliary device of claim 1, wherein: the inner parts of the two clamping grooves (6) are in contact with the top and the bottom of the dustproof plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020514575.6U CN211955795U (en) | 2020-04-10 | 2020-04-10 | Test auxiliary device based on mutual inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020514575.6U CN211955795U (en) | 2020-04-10 | 2020-04-10 | Test auxiliary device based on mutual inductor |
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| Publication Number | Publication Date |
|---|---|
| CN211955795U true CN211955795U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020514575.6U Active CN211955795U (en) | 2020-04-10 | 2020-04-10 | Test auxiliary device based on mutual inductor |
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| CN (1) | CN211955795U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113891594A (en) * | 2021-08-27 | 2022-01-04 | 邵振 | Instrument and meter for electrician with dustproof function |
| WO2024000261A1 (en) * | 2022-06-29 | 2024-01-04 | 嘉兴量创科技有限公司 | Circuit connection sealing structure for communication and network tester |
-
2020
- 2020-04-10 CN CN202020514575.6U patent/CN211955795U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113891594A (en) * | 2021-08-27 | 2022-01-04 | 邵振 | Instrument and meter for electrician with dustproof function |
| CN113891594B (en) * | 2021-08-27 | 2023-03-28 | 江苏华鹏智能仪表科技股份有限公司 | Electrician instrument with dustproof function |
| WO2024000261A1 (en) * | 2022-06-29 | 2024-01-04 | 嘉兴量创科技有限公司 | Circuit connection sealing structure for communication and network tester |
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