CN218601379U - Transformer transformation ratio tester - Google Patents
Transformer transformation ratio tester Download PDFInfo
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- CN218601379U CN218601379U CN202222163015.2U CN202222163015U CN218601379U CN 218601379 U CN218601379 U CN 218601379U CN 202222163015 U CN202222163015 U CN 202222163015U CN 218601379 U CN218601379 U CN 218601379U
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- tester body
- tester
- transformation ratio
- transformer transformation
- heat dissipation
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Abstract
The utility model provides a transformer transformation ratio tester, including the protective housing, be located the visor of protective housing top and locate the tester body in protective housing and the visor, the inside of tester body is formed with a plurality of shock attenuation chambeies that are used for tester body absorbing, and the inner wall equipartition in a plurality of shock attenuation chambeies has a plurality of damper assemblies of constituteing by the bumper shock absorber, and the inner wall fixedly connected with of visor is used for eliminating the static mechanism that destatics of tester body static. The utility model discloses in, when the user removes the tester, open the bumper shock absorber of shock attenuation intracavity, reduce rocking that the tester body received, avoid the tester body to take place to damage, open the ion fan, eliminate the influence of static to the tester body through the ion fan, the refrigeration port pair through the semiconductor refrigeration piece is cooled down, is cooled off with heat conduction rubber inside heat dissipation chamber, avoids damaging the tester body because of high temperature, has improved the life of tester body.
Description
Technical Field
The utility model relates to a transformer technical field, in particular to transformer transformation ratio tester.
Background
The transformer transformation ratio tester takes a single chip microcomputer as a core to perform measurement calculation and automatic control, has a full Chinese menu operation interface, and has the advantages of visual display, good stability, high precision, wide measurement range, no need of a three-phase power supply on site and the like;
current transformer transformation ratio tester is when using, often places the tester in a portable box, because the user when through portable and removal tester, can make the tester body receive and rock, and it is long-lasting, probably can make the tester body take place to damage, and current tester structure is comparatively fixed, and the heat dissipation function of tester is relatively poor, and the function is comparatively single, is unfavorable for the life of tester, for this reason, provides a transformer transformation ratio tester.
SUMMERY OF THE UTILITY MODEL
In view of this, embodiments of the present invention are directed to a transformer transformation ratio tester, which solves or alleviates the technical problems in the prior art, and at least provides a useful choice.
The embodiment of the utility model provides a technical scheme is so realized: a transformer transformation ratio tester comprises a protective shell, a protective cover positioned above the protective shell and a tester body arranged in the protective shell and the protective cover, wherein the surface of the tester body is fixedly connected with a main display screen and an auxiliary display screen for displaying the electric quantity of a battery respectively;
a micro printer is fixedly arranged on the surface of the tester body;
a plurality of shock absorption cavities for shock absorption of the tester body are formed in the tester body, the shock absorption cavities are respectively positioned on the front side, the rear side, the left side and the right side of the tester body, and a plurality of shock absorption assemblies consisting of shock absorbers are uniformly distributed on the inner walls of the shock absorption cavities;
the inner wall of the protective cover is fixedly connected with a static eliminating mechanism used for eliminating static electricity of the tester body.
Preferably, the static electricity removing mechanism consists of an ion fan;
the protective housing with it is articulated mutually through the round pin axle between the visor, the surface of protective housing passes through fixed block fixedly connected with motor, the output of motor pass the fixed block with the one end looks fixed connection of round pin axle.
Preferably, the inner wall of visor just is located ion blower top fixed mounting and has control module, one side fixed mounting of control module has information storage module, the joint groove has been seted up to information storage module's inside, the inner wall fixedly connected with in joint groove has a plurality of joint pieces, the inner wall in joint groove has digital memory card through joint piece joint.
Preferably, the inside of tester body is formed with and is used for the radiating heat dissipation chamber of tester body, the inner wall in heat dissipation chamber equipartition respectively has a plurality of semiconductor refrigeration pieces and a plurality of heat conduction rubber, and is a plurality of semiconductor refrigeration pieces and a plurality of heat conduction rubber staggered arrangement is in the inner wall in heat dissipation chamber, it is a plurality of heat conduction rubber has a plurality of bellied cylindrical for the surface.
Preferably, a plurality of heat dissipation notches for heat dissipation of the heating ends of the semiconductor refrigeration sheets are formed in one side of the heat dissipation cavity, and a dust screen for preventing dust from entering is fixedly installed on the surface of each heat dissipation notch.
Preferably, the control module, the information storage module and the digital storage card are electrically connected;
the positive fixed surface of visor is connected with L type connecting block, the spout has been seted up to the inside of L type connecting block, the inner wall sliding connection of spout has first go-between, the positive surface of protective housing is used for coordinating the second go-between of first go-between through connecting block fixedly connected with, the inside of first go-between and second go-between is equipped with and is used for preventing that the tester body is stolen trick lock.
The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:
1. the utility model discloses in, when the user removes the tester, open the bumper shock absorber of shock attenuation intracavity, reduce rocking that the tester body received, avoid the tester body to take place to damage, open the ion fan, eliminate the influence of static to the tester body through the ion fan, create a good test environment for the user to test the transformer through the tester body, improved the accuracy that the tester body tested.
2. The utility model discloses in, at tester body during operation, the tester body can produce the heat, along with tester body operating time's extension, these heats can make the tester body constantly heat up, through thermal transmission, heat dissipation chamber and its inside heat conduction rubber can heat up gradually, at this moment, open the semiconductor refrigeration piece, the refrigeration port pair through the semiconductor refrigeration piece cools down heat dissipation chamber and its inside heat conduction rubber, the cooling, thereby the temperature that makes the tester body descends, avoid damaging the tester body because of high temperature, the service life of tester body has been improved.
The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic view of a first three-dimensional structure of the present invention;
fig. 2 is a schematic view of a second three-dimensional structure of the present invention;
fig. 3 is a schematic view of the three-dimensional structure of the tester body of the present invention;
FIG. 4 is a perspective cross-sectional view of the middle damping chamber of the present invention;
FIG. 5 is a perspective cross-sectional view of the heat dissipation chamber of the present invention;
FIG. 6 is a cross-sectional view of the heat conductive rubber of the present invention;
fig. 7 is a schematic view of a partial three-dimensional structure of the middle protective cover of the present invention.
Reference numerals: 1. a protective shell; 2. a protective cover; 3. an L-shaped connecting block; 4. a first connecting ring; 5. a second connection ring; 6. a coded lock; 7. a motor; 8. a pin shaft; 9. a tester body; 10. a main display screen; 11. a micro printer; 12. an auxiliary display screen; 13. a damping chamber; 14. a heat dissipation cavity; 15. a dust screen; 16. a heat dissipation notch; 17. a semiconductor refrigeration sheet; 18. heat conducting rubber; 19. a shock absorber; 20. a control module; 21. an information storage module; 22. a digital memory card; 23. an ion fan.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-7, an embodiment of the present invention provides a transformer transformation ratio tester, which includes a protective casing 1, a protective cover 2 located above the protective casing 1, and a tester body 9 disposed in the protective casing 1 and the protective cover 2, wherein a main display screen 10 and an auxiliary display screen 12 for displaying battery power are fixedly connected to a surface of the tester body 9 respectively;
a micro printer 11 is fixedly arranged on the surface of the tester body 9;
a plurality of shock absorption cavities 13 for shock absorption of the tester body 9 are formed inside the tester body 9, the shock absorption cavities 13 are respectively positioned on the front, rear, left and right side surfaces of the tester body 9, and a plurality of shock absorption assemblies composed of shock absorbers 19 are uniformly distributed on the inner walls of the shock absorption cavities 13;
the inner wall of the protective cover 2 is fixedly connected with a static electricity removing mechanism for removing static electricity of the tester body 9;
when the user removes the tester, open bumper shock absorber 19 in the shock attenuation chamber 13, reduce rocking that tester body 9 received, avoid tester body 9 to take place to damage, through setting up micro printer 11, can in time print out the test result.
In this embodiment, specifically: the static electricity removing mechanism consists of an ion fan 23;
the protective shell 1 and the protective cover 2 are hinged through a pin shaft 8, the surface of the protective shell 1 is fixedly connected with a motor 7 through a fixing block, and the output end of the motor 7 penetrates through the fixing block to be fixedly connected with one end of the pin shaft 8;
In this embodiment, specifically: a control module 20 is fixedly installed on the inner wall of the protective cover 2 and above the ion blower 23, an information storage module 21 is fixedly installed on one side of the control module 20, a clamping groove is formed in the information storage module 21, a plurality of clamping blocks are fixedly connected to the inner wall of the clamping groove, and a digital storage card 22 is clamped on the inner wall of the clamping groove through the clamping blocks;
by arranging the information storage module 21 and the digital memory card 22, the tester body 9 has excellent information storage capability, and meanwhile, the storage space can be increased through the digital memory card 22.
In this embodiment, specifically: a heat dissipation cavity 14 for heat dissipation of the tester body 9 is formed inside the tester body 9, a plurality of semiconductor chilling plates 17 and a plurality of heat conducting rubbers 18 are uniformly distributed on the inner wall of the heat dissipation cavity 14, the semiconductor chilling plates 17 and the heat conducting rubbers 18 are arranged on the inner wall of the heat dissipation cavity 14 in a staggered mode, and the heat conducting rubbers 18 are cylindrical, and a plurality of protrusions are formed on the surfaces of the heat conducting rubbers 18;
at tester body 9 during operation, tester body 9 can produce the heat, along with the extension of tester body 9 operating time, these heats can make tester body 9 rise temperature constantly, through thermal transmission, heat dissipation chamber 14 and its inside heat conduction rubber 18 can rise temperature gradually, at this moment, open semiconductor refrigeration piece 17, the refrigeration end through semiconductor refrigeration piece 17 is to heat dissipation chamber 14 and its inside heat conduction rubber 18 cooling, cool off, thereby make the temperature of tester body 9 descend, avoid damaging tester body 9 because of high temperature, the life of tester body 9 has been improved, through setting up heat conduction rubber 18 into the surface and having a plurality of bellied cylindricalities, can improve the area of contact of heat conduction rubber 18 and the interior air of heat dissipation chamber 14, accelerate the speed of heat transfer.
In this embodiment, specifically: a heat dissipation notch 16 for dissipating heat of a heating end of a plurality of semiconductor chilling plates 17 is formed on one side of the heat dissipation cavity 14, and a dust screen 15 for preventing dust from entering is fixedly mounted on the surface of the heat dissipation notch 16;
through setting up heat dissipation notch 16, the heat that the end produced of heating of semiconductor refrigeration piece 17 of being convenient for discharges, through setting up dust screen 15, can prevent that the dust from getting into heat dissipation notch 16, avoids the dust to influence the clean and tidy degree on semiconductor refrigeration piece 17 surface, influences the refrigeration effect of semiconductor refrigeration piece 17.
In this embodiment, specifically: the control module 20, the information storage module 21 and the digital memory card 22 are electrically connected;
the front surface of the protective cover 2 is fixedly connected with an L-shaped connecting block 3, a sliding groove is formed in the L-shaped connecting block 3, the inner wall of the sliding groove is connected with a first connecting ring 4 in a sliding mode, the front surface of the protective shell 1 is fixedly connected with a second connecting ring 5 used for being matched with the first connecting ring 4 through the connecting block, and a coded lock 6 used for preventing the tester body 9 from being stolen is arranged in the first connecting ring 4 and the second connecting ring 5;
through setting up trick lock 6, can reduce the risk that tester body 9 is stolen, improve the security of protective housing 1 and visor 2.
The utility model discloses at the during operation: s1, when a user moves the tester, the shock absorber 19 in the shock absorption cavity 13 is opened, the shaking of the tester body 9 is reduced, the tester body 9 is prevented from being damaged, the tester body 9 is placed at a proper position, the coded lock 6 is opened through a code, the motor 7 is opened, the motor drives the pin shaft 8 to rotate, the protective cover 2 is driven to rotate to the proper position, the tester body 9 is convenient to operate by the user, then the ion fan 23 is opened, the influence of static electricity on the tester body 9 is eliminated through the ion fan 23, a good testing environment is created for the user, the transformer is tested through the tester body 9, and the testing accuracy of the tester body 9 is improved.
S2, at tester body 9 during operation, tester body 9 can produce the heat, along with tester body 9 operating time 'S extension, these heats can make tester body 9 heat up constantly, through thermal transmission, heat dissipation chamber 14 and its inside heat conduction rubber 18 can heat up gradually, at this moment, open semiconductor refrigeration piece 17, cooling chamber 14 and its inside heat conduction rubber 18 are cooled down to the refrigeration terminal through semiconductor refrigeration piece 17, cool off, thereby make tester body 9' S temperature descend, avoid damaging tester body 9 because of high temperature, the life of tester body 9 has been improved.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a transformer transformation ratio tester, includes protective housing (1), is located protective housing (1) top visor (2) and locates tester body (9) in protective housing (1) and visor (2), its characterized in that: the surface of the tester body (9) is fixedly connected with a main display screen (10) and an auxiliary display screen (12) for displaying the electric quantity of the battery respectively;
a micro printer (11) is fixedly arranged on the surface of the tester body (9);
a plurality of shock absorption cavities (13) for shock absorption of the tester body (9) are formed in the tester body (9), the shock absorption cavities (13) are respectively located on the front side, the rear side, the left side and the right side of the tester body (9), and a plurality of shock absorption assemblies composed of shock absorbers (19) are uniformly distributed on the inner walls of the shock absorption cavities (13);
the inner wall of the protective cover (2) is fixedly connected with a static eliminating mechanism for eliminating static electricity of the tester body (9).
2. The transformer transformation ratio tester of claim 1, characterized in that: the static electricity removing mechanism consists of an ion fan (23);
protective housing (1) with it is articulated mutually through round pin axle (8) between visor (2), fixed block fixedly connected with motor (7) is passed through on the surface of protective housing (1), the output of motor (7) pass the fixed block with the one end looks fixed connection of round pin axle (8).
3. The transformer transformation ratio tester of claim 2, wherein: the inner wall of visor (2) just is located ion fan (23) top fixed mounting and has control module (20), one side fixed mounting of control module (20) has information storage module (21).
4. The transformer transformation ratio tester of claim 3, wherein: the information storage module (21) is internally provided with a card slot, the inner wall of the card slot is fixedly connected with a plurality of card blocks, and the inner wall of the card slot is connected with a digital storage card (22) through the card blocks.
5. The transformer transformation ratio tester of claim 4, wherein: the inside of tester body (9) is formed with and is used for radiating heat dissipation chamber (14) of tester body (9), the inner wall in heat dissipation chamber (14) equipartition respectively has a plurality of semiconductor refrigeration pieces (17) and a plurality of heat conduction rubber (18).
6. The transformer transformation ratio tester of claim 5, wherein: the semiconductor refrigeration pieces (17) and the heat conducting rubbers (18) are arranged on the inner wall of the heat dissipation cavity (14) in a staggered mode, and the heat conducting rubbers (18) are cylindrical, and the surfaces of the heat conducting rubbers are provided with a plurality of protrusions.
7. The transformer transformation ratio tester of claim 6, wherein: one side of heat dissipation chamber (14) is formed with and is used for a plurality of semiconductor refrigeration piece (17) heat end radiating heat dissipation notch (16), the fixed surface of heat dissipation notch (16) installs dust screen (15) that are used for preventing the dust entering.
8. The transformer transformation ratio tester of claim 3, wherein: the control module (20), the information storage module (21) and the digital storage card (22) are all electrically connected.
9. The transformer transformation ratio tester of claim 1, wherein: the front surface of the protective cover (2) is fixedly connected with an L-shaped connecting block (3), a sliding groove is formed in the L-shaped connecting block (3), and a first connecting ring (4) is connected to the inner wall of the sliding groove in a sliding mode.
10. The transformer transformation ratio tester of claim 1, wherein: the positive surface of protective housing (1) is used for cooperating second go-between (5) of first go-between (4) through connecting block fixedly connected with, the inside of first go-between (4) and second go-between (5) is equipped with trick lock (6) that are used for preventing tester body (9) stolen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222163015.2U CN218601379U (en) | 2022-08-17 | 2022-08-17 | Transformer transformation ratio tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222163015.2U CN218601379U (en) | 2022-08-17 | 2022-08-17 | Transformer transformation ratio tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218601379U true CN218601379U (en) | 2023-03-10 |
Family
ID=85397583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222163015.2U Active CN218601379U (en) | 2022-08-17 | 2022-08-17 | Transformer transformation ratio tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218601379U (en) |
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2022
- 2022-08-17 CN CN202222163015.2U patent/CN218601379U/en active Active
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