CN215005785U - Voltage tester for low-temperature environment - Google Patents
Voltage tester for low-temperature environment Download PDFInfo
- Publication number
- CN215005785U CN215005785U CN202023232747.XU CN202023232747U CN215005785U CN 215005785 U CN215005785 U CN 215005785U CN 202023232747 U CN202023232747 U CN 202023232747U CN 215005785 U CN215005785 U CN 215005785U
- Authority
- CN
- China
- Prior art keywords
- voltage tester
- tester body
- board
- generates heat
- temperature environment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000010287 polarization Effects 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model relates to the technical field of voltage tester, and discloses a voltage tester for low temperature environment, comprising a voltage tester body, wherein the surface of the voltage tester body is provided with a display screen and an operation panel; the dorsal part of voltage tester body is equipped with the detachable board that generates heat, and the side that generates heat of the board that generates heat laminates with the dorsal part of voltage tester body mutually. This kind of voltage tester for low temperature environment, the dorsal part of voltage tester body is equipped with the board that generates heat, and the side that generates heat of the board that generates heat laminates with the dorsal part of voltage tester body mutually, the heat that the board that generates heat sent at the during operation is passed to voltage tester body department along the side that generates heat, the effect of heating is played to the voltage tester body, it is serious to avoid this internal emergence battery polarization of voltage tester, the incomplete and the unable condition of working of chip of discharging, electronic components's life has further been promoted.
Description
Technical Field
The utility model relates to a voltage tester technical field specifically is voltage tester for low temperature environment.
Background
During battery manufacturing, inspection and maintenance, voltage is a parameter that must be measured and requires a large number of measurements. At present, the voltage of the storage battery is measured by adopting the product, a four-and-a-half digital multimeter can be adopted for measurement, the measurement mode is also the most common one, two persons are usually matched, one person measures one person for recording, and in order to enable the voltage test to be more convenient, a voltage tester is manufactured in the prior art.
In the prior art, a battery is arranged in a voltage tester, the polarization phenomenon of the battery is serious, the discharge is incomplete, the discharge capacity is reduced, the discharge voltage is reduced, the service life and the performance of the battery are influenced, the circuit board and electronic components (such as capacitors, resistors and chips) of the circuit board have working temperature requirements, and the chip can not work and the service life of the chip can be influenced when the working temperature range of the circuit board is exceeded in a low-temperature environment.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a low temperature is voltage tester for environment, the dorsal part of utensil voltage tester body is equipped with the board that generates heat, and the side that generates heat of the board that generates heat laminates mutually with the dorsal part of voltage tester body, the heat that the board that generates heat sent at the during operation passes to voltage tester body department along the side that generates heat, the effect of heating is played to the voltage tester body, it is serious to avoid this internal emergence battery polarization phenomenon of voltage tester, the condition of incomplete and the unable work of chip of discharging, further promote advantages such as electronic components's life, the problem that the background art provided has been solved.
(II) technical scheme
The dorsal part for realizing above-mentioned voltage tester body is equipped with the board that generates heat, and the side that generates heat of the board that generates heat laminates mutually with the dorsal part of voltage tester body, and the heat that the board that generates heat sent at the during operation is passed to voltage tester body department along the side that generates heat, plays the effect of heating to the voltage tester body, avoids this internal emergence battery polarization phenomenon of voltage tester serious, the incomplete and unable condition of working of chip of discharging, has further promoted electronic components's life's purpose, the utility model provides a following technical scheme:
the voltage tester for the low-temperature environment comprises a voltage tester body, wherein a display screen and an operation panel are arranged on the surface of the voltage tester body;
the dorsal part of voltage tester body is equipped with the detachable board that generates heat, and the side that generates heat of the board that generates heat laminates with the dorsal part of voltage tester body mutually.
Preferably, the dorsal part of voltage tester body seted up with generate heat the board shape assorted recess, and generate heat the board and inlay and locate the recess and set up.
Preferably, the heating side of the heating plate is provided with a heating wire, the end of the heating wire is provided with a joint, the surface of the groove is provided with an interface electrically connected with an internal power supply of the voltage tester body, and the heating wire is electrically connected with the internal power supply of the voltage tester body in a manner of inserting and connecting the joint and the interface.
Preferably, the screw has all been seted up with the edge of the board that generates heat in the edge of recess, the voltage tester body is connected with the board that generates heat through the screw spiral twist screw.
Preferably, the surface of the groove is rotatably connected with a cover plate through a rotating shaft, the surface of the cover plate is provided with an opening, and the cover plate realizes the exposure and the shielding of the interface through a rotating mode.
Preferably, the side of the heating plate far away from the voltage tester body is provided with anti-skid lines.
(III) advantageous effects
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this kind of voltage tester for low temperature environment, the dorsal part of voltage tester body is equipped with the board that generates heat, and the side that generates heat of the board that generates heat laminates with the dorsal part of voltage tester body mutually, the heat that the board that generates heat sent at the during operation is passed to voltage tester body department along the side that generates heat, the effect of heating is played to the voltage tester body, it is serious to avoid this internal emergence battery polarization of voltage tester, the incomplete and the unable condition of working of chip of discharging, electronic components's life has further been promoted.
2. This kind of voltage tester for low temperature environment, the screw has all been seted up to the edge of recess and the edge of the board that generates heat, and the voltage tester body twists the screw with the board that generates heat through the screw spiral and is connected the two, and the mode that here adopts screwed connection has promoted connection stability, avoids generating heat the condition that the board breaks away from the voltage tester body and drops, when changing the board that generates heat or not using the board that generates heat, only needs to rotate the screw and can pull down the board that generates heat smoothly.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the backside structure of the present invention;
FIG. 3 is a schematic view of the disassembled structure at the back side of the present invention;
fig. 4 is a schematic view of the heating plate structure of the present invention.
In the figure: 1. a voltage tester body; 2. a display screen; 3. a control panel; 4. a heat generating plate; 5. a screw; 6. anti-skid lines; 7. a groove; 8. an interface; 9. a screw hole; 10. a rotating shaft; 11. a cover plate; 12. a joint; 13. an electric heating wire.
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 voltage tester for low temperature environment comprises a voltage tester body 1, a display screen 2 and an operation panel 3 arranged on the surface thereof, in order to make the voltage tester body 1 normally practical in low temperature environment, a detachable heating plate 4 is arranged on the back side of the voltage tester body 1, and can be detached and replaced when damaged, and the heating side of the heating plate 4 is attached to the back side of the voltage tester body 1, wherein the heat generated by the heating plate 4 during operation is transmitted to the voltage tester body 1 along the heating side, which has a heating effect on the voltage tester body 1, thereby avoiding the occurrence of serious battery polarization, incomplete discharge and chip inoperability in the voltage tester body 1, further improving the service life of electronic components, wherein an anti-slip pattern 6 is arranged on one side of the heating plate 4 far away from the voltage tester body 1, the contact friction force is increased, and the situation that the voltage tester body 1 slides off is avoided.
In this embodiment, in order to hide the heating plate 4 at the back side of the voltage tester body 1 and avoid the situation that the whole voltage tester body 1 is not conveniently held under the influence of the heating plate 4, the back side of the voltage tester body 1 is provided with a groove 7 matching with the shape of the heating plate 4, and the heating plate 4 is embedded in the groove 7, please refer to fig. 4, the heating side of the heating plate 4 is provided with heating wires 13, where the heating wires 13 are arranged in an equidistant reciprocating manner along the surface of the heating plate 4, so as to ensure uniform heating of the heating side of the heating plate 4, the end of the heating wires 13 is provided with a connector 12, the surface of the groove 7 is provided with a connector 8 electrically connected with the internal power supply of the voltage tester body 1, and the heating wires 13 are electrically connected with the internal power supply of the voltage tester body 1 by the connector 12 and the connector 8 being inserted and connected, so as to facilitate disassembly and replacement, in this embodiment, the number of the interfaces 8 and the number of the connectors 12 are two, and the interfaces are distributed up and down symmetrically.
In this embodiment, please refer to fig. 2-4, the edge of the groove 7 and the edge of the heating plate 4 are both provided with screw holes 9, the voltage tester body 1 and the heating plate 4 are screwed into the screw holes 9 through screws 5 to connect the two, here, the connection stability is improved by adopting the connection mode of the screws 5, the situation that the heating plate 4 is separated from the voltage tester body 1 and drops is avoided, and when the heating plate 4 is replaced or the heating plate 4 is not used, the heating plate 4 can be smoothly detached only by rotating the screws 5.
In order to avoid being the interface 8 of exposing the state when board 4 does not use to generate heat and receive the erosion of dust, the surface of recess 7 rotates through pivot 10 and is connected with apron 11, the opening has been seted up on the surface of apron 11, apron 11 realizes exposing and sheltering from of interface 8 through the pivoted mode, here when board 4 does not use generating heat, it makes interface 8 sheltered from by it to rotate apron 11, avoid the dust erosion from this, and only need rotate apron 11 during the use make interface 8 expose can, here apron 11 adopts heat conduction material to make, and can adopt embedded setting, increase board 4 and the area of contact of voltage tester body 1 from this.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The voltage tester for the low-temperature environment comprises a voltage tester body (1), wherein a display screen (2) and an operation panel (3) are arranged on the surface of the voltage tester body;
the method is characterized in that:
the dorsal part of voltage tester body (1) is equipped with detachable and generates heat board (4), and generates heat the dorsal part of side and voltage tester body (1) and laminate mutually of generating heat of board (4).
2. The voltage tester for low temperature environment according to claim 1, characterized in that: the dorsal part of voltage tester body (1) is seted up with generate heat board (4) shape assorted recess (7), and generate heat board (4) inlay locate in recess (7).
3. The voltage tester for low temperature environment according to claim 2, characterized in that: the heating side of the heating plate (4) is provided with a heating wire (13), the end part of the heating wire (13) is provided with a joint (12), the surface of the groove (7) is provided with an interface (8) electrically connected with an internal power supply of the voltage tester body (1), and the heating wire (13) is electrically connected with the internal power supply of the voltage tester body (1) in a manner of inserting and establishing the connection with the interface (8) through the joint (12).
4. The voltage tester for low temperature environment according to claim 3, characterized in that: screw (9) have all been seted up in the edge of recess (7) and the edge of board (4) that generates heat, voltage tester body (1) and board (4) that generate heat are connected the two through screw (5) spiral twist screw (9).
5. The voltage tester for low temperature environment according to claim 4, characterized in that: the surface of recess (7) is rotated through pivot (10) and is connected with apron (11), the opening has been seted up on the surface of apron (11), the exposure and the sheltering from of interface (8) are realized through pivoted mode to apron (11).
6. The voltage tester for low temperature environment according to any one of claims 1 to 5, characterized in that: one side of the heating plate (4) far away from the voltage tester body (1) is provided with anti-skid lines (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023232747.XU CN215005785U (en) | 2020-12-29 | 2020-12-29 | Voltage tester for low-temperature environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023232747.XU CN215005785U (en) | 2020-12-29 | 2020-12-29 | Voltage tester for low-temperature environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215005785U true CN215005785U (en) | 2021-12-03 |
Family
ID=79142006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023232747.XU Expired - Fee Related CN215005785U (en) | 2020-12-29 | 2020-12-29 | Voltage tester for low-temperature environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215005785U (en) |
-
2020
- 2020-12-29 CN CN202023232747.XU patent/CN215005785U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW200305024A (en) | Flexible test head internal interface | |
| CN209690357U (en) | Multifunction chip fixes device | |
| CN110108907A (en) | A kind of BGA package product radio frequency performance test fixture | |
| CN215005785U (en) | Voltage tester for low-temperature environment | |
| CA2515831A1 (en) | Broadband high-frequency slip ring system | |
| CN102121961B (en) | High voltage-resistant test device and high voltage-resistant test method adopting same | |
| CN106771980A (en) | A kind of flexible circuit board detecting device and detection method | |
| CN201903617U (en) | High-voltage-resistant test device | |
| CN113109610B (en) | RF bare chip flat probe test tool | |
| CN217385795U (en) | High-speed backplane connector conduction testing device | |
| CN216449614U (en) | Circuit board test box | |
| US6326560B1 (en) | Adapter for a ball grid array device | |
| CN214953789U (en) | Soft contact silver glue impedance test fixture | |
| CN212723014U (en) | Detachable probe card device | |
| CN201096810Y (en) | Connector for connecting fuel battery and its monitoring device | |
| CN212160276U (en) | LCD module probe test fixture | |
| CN217060412U (en) | Flexible circuit board testing device | |
| CN219320460U (en) | Aging jig for nonstandard patch module | |
| CN108680773A (en) | A kind of test contact chip connector | |
| CN217112450U (en) | Filter burn-in device | |
| CN204118362U (en) | A kind of by the Modular outlet of circuit board as wiring supply power mode | |
| CN104241939A (en) | Modular power socket with circuit board for wiring power supply and manufacturing method thereof | |
| CN213544621U (en) | Adapter plate | |
| CN109164277A (en) | Impedance measurement connector, impedance measuring Instrument and liquid crystal display panel impedance measurement method | |
| CN214252391U (en) | Electronic load instrument easy to test |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |