CN212965043U - AC/DC parameter tester - Google Patents
AC/DC parameter tester Download PDFInfo
- Publication number
- CN212965043U CN212965043U CN202021410246.3U CN202021410246U CN212965043U CN 212965043 U CN212965043 U CN 212965043U CN 202021410246 U CN202021410246 U CN 202021410246U CN 212965043 U CN212965043 U CN 212965043U
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- Prior art keywords
- tester
- hole
- shell body
- parameter
- support
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- Expired - Fee Related
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- 238000000926 separation method Methods 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 description 11
- 238000002955 isolation Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses an AC/DC parameter tester, which relates to the technical field of AC/DC parameter testing, comprising a tester shell, wherein a mainboard is arranged inside the tester shell, wiring ports are arranged on the front surface and the rear surface of the tester shell, a chute is arranged on the top of the tester shell, a bracket is arranged on the chute, sliders are arranged at the two end parts of the bracket, the sliders are connected with the chute in a sliding way, a through hole is arranged at the top of the bracket, a baffle is arranged at one side of the through hole, a square block is arranged at the top end of the baffle, the width of the baffle is larger than that of the wiring port, the utility model solves the problem that the wiring port is polluted by dust on a contact, which is easy to cause poor contact of an external cable, and solves the problem that the wiring port is polluted by dust on the contact by arranging the bracket, the problem of poor contact of the external cable is easily caused.
Description
Technical Field
The utility model belongs to the technical field of the AC and DC electricity parameter testing, concretely relates to AC and DC electricity parameter tester.
Background
When alternating current and direct current parameter testing is used for alternating current and direct current, measurement activities of various parameters of alternating current and direct current are carried out, in order to guarantee that the alternating current and direct current are connected into an electric appliance, the electric appliance can be operated safely and stably, in the process of electrifying the electric appliance, the alternating current and direct current need to be subjected to whole-course data testing, the phenomenon that the alternating current and direct current are abnormal and damage of the electric appliance is caused is avoided, the conventional alternating current and direct current parameter tester has defects when in use, a current isolation mutual inductor and a zero sequence mutual inductor need to be installed outside the alternating current and direct current parameter tester, a protection structure is not arranged outside the alternating current and direct current parameter tester, the temperature generated by the work of the current isolation mutual inductor and the zero sequence mutual inductor influences the stable work of the alternating current and direct current.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an alternating current and direct current parameter tester to the temperature that the electric device work of installing outside alternating current and direct current parameter tester produced that proposes in solving above-mentioned background art influences alternating current and direct current parameter tester and stabilizes work, and by dust pollution on the wiring mouth contact piece, easily leads to outside cable contact failure's problem.
In order to achieve the above object, the utility model provides a following technical scheme: alternating current and direct current parameter tester, including the tester shell body, the internally mounted of tester shell body has the mainboard, the wiring mouth has all been seted up to the front surface and the rear surface of tester shell body, the spout has been seted up at the top of tester shell body, install the support on the spout, the slider is all installed at the both ends of support, slider and spout sliding connection.
Preferably, the top of the support is provided with a through hole, a blocking piece is installed on one side of the through hole, a square block is installed on the top end of the blocking piece, and the blocking piece penetrates through the through hole.
Preferably, the width of the blocking piece is larger than that of the wire connection port, and the length of the square block is larger than that of the through hole.
Preferably, the top of the support is provided with mounting holes at a position close to one side of the through hole, the number of the mounting holes is at least ten, and the mounting holes are arranged in a rectangular array.
Preferably, the base is installed at four corners of the bottom of the tester shell body, and the outer surfaces of the four bases are coated with insulating coatings.
Preferably, the central line of the blocking piece is coincident with the central line of the wire connecting port.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a set up the separation blade, the separation blade can shelter from the wiring mouth, and before the wiring mouth inserts the data cable, block the wiring mouth with the separation blade, be favorable to improving the stability of data cable wiring, guarantee the stability of tester working process, solved on the wiring mouth contact by dust pollution, easily lead to the problem of outside cable contact failure.
(2) The utility model discloses a set up the support, can install other electrical parts in the top of support, be favorable to separating electrical part and tester body, the tester body is located the below of support simultaneously, and the winding displacement of being convenient for of data cable between electrical part and the tester body can not take place to twine, has solved on the wiring mouth contact by dust pollution, easily leads to the problem of outside cable contact failure.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the outer casing of the tester of the present invention;
fig. 3 is a top view of the bracket of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 1;
in the figure: 1-a wiring port; 2-a scaffold; 21-mounting holes; 22-a through hole; 3-a baffle plate; 4-square block; 5-a base; 6-outer casing of the tester; 7-a main board; 8-a slide block; 9-chute.
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 the following technical solutions: an alternating current and direct current parameter tester comprises a tester shell 6, a mainboard 7 is installed inside the tester shell 6, a test circuit is arranged on the mainboard 7, a temperature detector is installed on the mainboard 7, the temperature of the tester is detected in real time, the temperature of electric devices on the mainboard 7 is tested, data are transmitted to a computer in time through a data cable, RS485+2 paths of relay output are arranged, a relay is installed inside the tester and is normally open and normally closed to output, wiring ports 1 are formed in the front surface and the rear surface of the tester shell 6, the wiring ports 1 are connected with the mainboard 7 through the data cable, an external test object is connected into the wiring ports 1 through the data cable and then is communicated with the mainboard 7, a chute 9 is formed in the top of the tester shell 6, a support 2 is installed on the chute 9, the support 2 is made of plastics, and has strong insulating property, the heat conductivity is weak, has guaranteed that the heat that tester shell body 6 inside and tester shell body 6 outside electrical part work produced can not influence each other, and the heat dissipation in time of being convenient for, slider 8 is all installed at the both ends of support 2, slider 8 and 9 sliding connection of spout, slider 8 and 9 transition fit of spout, do not receive under the condition of external force, slider 8 can easily break away from spout 9.
Furthermore, the top of the bracket 2 is provided with a through hole 22, a blocking piece 3 is installed on one side of the through hole 22, a square block 4 is installed on the top end of the blocking piece 3, and the blocking piece 3 penetrates through the through hole 22.
Furthermore, the width of the baffle plate 3 is larger than that of the wiring port 1, the length of the square block 4 is larger than that of the through hole 22, the baffle plate 3 is in transition fit with the through hole 22, and the baffle plate 3 can freely move in the through hole 22.
Further, a mounting hole 21 is formed in one side position, close to the through hole 22, of the top of the support 2, at least ten mounting holes 21 are formed, and the mounting holes 21 are arranged in a rectangular array.
Further, base 5 is all installed to four corners in the bottom of tester shell body 6, and the surface of four base 5 all scribbles and is equipped with insulating coating.
Furthermore, the central line of the baffle plate 3 is superposed with the central line of the wire connection port 1.
The utility model discloses a theory of operation and use flow: when the tester is used, a user pushes the square block 4 to push the blocking piece 3 downwards along the through hole 22, the blocking piece 3 blocks the wiring port 1, the blocking piece 3 is attached to the front surface of the wiring port 1, the user accesses an alternating current and direct current parameter tester into a measuring circuit, a current isolation mutual inductor and a zero sequence mutual inductor are installed at the top of the bracket 2, then the sliding blocks 8 at the bottoms of the two ends of the bracket 2 are inserted into the sliding grooves 9 at the top of the tester shell 6, the bracket 2 is pushed forcefully, the sliding blocks 8 slide into the sliding grooves 9, and the bracket 2 is positioned above the tester shell 6;
the user upwards stimulates separation blade 3, and separation blade 3 no longer shelters from wiring mouth 1, then with the data cable access wiring on current isolation mutual-inductor and the zero sequence transformer, 1, measuring circuit's data cable access wiring mouth 1, then through data cable with measured data transmission to computer, through computer analysis data.
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. Alternating current and direct current parameter tester, including tester shell body (6), the internally mounted of tester shell body (6) has mainboard (7), its characterized in that: wiring mouth (1) have all been seted up to the front surface and the rear surface of tester shell body (6), spout (9) have been seted up at the top of tester shell body (6), install support (2) on spout (9), slider (8) are all installed at the both ends of support (2), slider (8) and spout (9) sliding connection.
2. The ac/dc parameter tester of claim 1, wherein: through-hole (22) have been seted up at the top of support (2), and separation blade (3) are installed to one side of through-hole (22), square (4) are installed on the top of separation blade (3), separation blade (3) run through in through-hole (22).
3. The ac/dc parameter tester as claimed in claim 2, wherein: the width of the baffle plate (3) is larger than that of the wiring port (1), and the length of the square block (4) is larger than that of the through hole (22).
4. The ac/dc parameter tester as claimed in claim 2, wherein: the top of the support (2) is close to one side of the through hole (22) and is provided with at least ten mounting holes (21), and the mounting holes (21) are arranged in a rectangular array.
5. The ac/dc parameter tester of claim 1, wherein: four corners in the bottom of the tester shell body (6) are provided with bases (5), and the outer surfaces of the four bases (5) are coated with insulating coatings.
6. The ac/dc parameter tester as claimed in claim 2, wherein: the central line of the baffle plate (3) is superposed with the central line of the wiring port (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021410246.3U CN212965043U (en) | 2020-07-17 | 2020-07-17 | AC/DC parameter tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021410246.3U CN212965043U (en) | 2020-07-17 | 2020-07-17 | AC/DC parameter tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212965043U true CN212965043U (en) | 2021-04-13 |
Family
ID=75393393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021410246.3U Expired - Fee Related CN212965043U (en) | 2020-07-17 | 2020-07-17 | AC/DC parameter tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212965043U (en) |
-
2020
- 2020-07-17 CN CN202021410246.3U patent/CN212965043U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210413 |