CN211123094U - Relay protection test device who facilitates use - Google Patents
Relay protection test device who facilitates use Download PDFInfo
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- CN211123094U CN211123094U CN201922014804.8U CN201922014804U CN211123094U CN 211123094 U CN211123094 U CN 211123094U CN 201922014804 U CN201922014804 U CN 201922014804U CN 211123094 U CN211123094 U CN 211123094U
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- machine body
- conduction piece
- sheet
- conducting
- relay protection
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- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 239000012943 hotmelt Substances 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims description 14
- 238000002844 melting Methods 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a relay protection test device who facilitates use relates to electric power protection technical field. The utility model discloses a fuselage shell, the first piece hole of wearing has all been seted up to the both sides of fuselage shell, the inside lower extreme hot melt of fuselage shell is connected with the fourth conduction piece, first conduction piece is all installed at the both ends of fourth conduction piece upper end, the one end of fuselage shell and the outside that is located first conduction piece have been seted up the second and have been worn the piece hole, the inside lower extreme of fuselage shell just is located two first hot melts of wearing between the piece hole and is connected with two second conduction pieces, the sliding tray has been seted up to the inside of second conduction piece, the inside sliding connection of sliding tray has the third conduction piece, equal electric connection has the wire between two second conduction pieces and the fourth conduction piece. The utility model discloses a series of designs make the device can simply effectually carry out relay protection to various test devices, saved tester's efforts greatly, and make the device use a plurality of experimental apparatus simultaneously.
Description
Technical Field
The utility model relates to an electric power protection technical field, more specifically say, relate to a relay protection test device who facilitates use.
Background
Since the relay protection device is an important protection device for safe operation of a power grid, the relay protection device is often tested in areas such as a substation in the power department. However, in the testing process, because some test equipment distance is far away, protection device is also not in same position, and relay protection device's a great variety, consequently it is just not very convenient to operate relay protection tester, often will remove test equipment and frequent change wiring to and carry out protection device throw, move back work, all will spend a large amount of time at every turn, current device is loaded down with trivial details at the in-process that uses, has wasted testing personnel's energy greatly and can not use a plurality of experimental apparatus simultaneously, the utility model discloses a new solution is proposed to above problem.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a relay protection test device who facilitates use to solve the technical problem who mentions in the background art.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A relay protection test device convenient to use comprises a machine body shell, wherein first sheet penetrating holes are formed in two sides of the machine body shell, a fourth conducting sheet is connected to the lower end inside the machine body shell in a hot melting mode, first conducting sheets are installed at two ends of the upper end of the fourth conducting sheet, second sheet penetrating holes are formed in one end of the machine body shell and located on the outer side of the first conducting sheet, two second conducting sheets are connected to the lower end inside the machine body shell and located between the two first sheet penetrating holes in a hot melting mode, a sliding groove is formed in the second conducting sheet, a third conducting sheet is connected to the inside of the sliding groove in a sliding mode, a lead is electrically connected between the two second conducting sheets and the fourth conducting sheet, a machine body cover plate is installed at the upper end of the machine body shell, and a second fixing block is connected to the lower end of the machine body cover plate and located on the upper end of the fourth conducting, the lower extreme of fuselage apron and the upper end hot melt that is located the second conduction piece are connected with first fixed block.
Preferably, the hole has all been seted up with the both ends of fourth conduction piece upper end to the one end of first conduction piece, hole internally mounted has fastening bolt, first conduction piece passes through fastening bolt with the fourth conduction piece and is connected.
In any of the above schemes, preferably, the inner diameter of the second blade passing hole is the same as the outer diameter of the first conducting blade, and the first conducting blade is in clearance fit with the second blade passing hole.
In any of the above schemes, preferably, the lower end of the first fixed block is provided with a second conductive sheet, and the second conductive sheet is connected with the body cover plate through the first fixed block.
In any of the above schemes, preferably, the outer diameter of the lower end of the body cover plate is the same as the inner diameter of the upper end of the body shell, and the body shell is in clearance fit with the body cover plate.
In any of the above schemes, preferably, the upper end of the body shell is provided with an internal thread hole, and the body shell is connected with the body cover plate through a screw.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) when the utility model is used, the device is inserted into the interior of the power board along the direction of the first conducting sheet, after the device is electrified, the plug of the testing device is inserted into the interior of the first sheet penetrating hole along the direction of the sliding groove, at the moment, the electric energy of the power board can be transmitted to the fourth conducting sheet through the first conducting sheet, then the electric energy is conducted to the conducting wire through the fourth conducting piece, then is conducted to the second conducting piece through the conducting wire, then is conducted to the third conducting piece through the second conducting piece, and finally is conducted to the experimental device through the third conducting piece, so that the experimental device is electrified, when the test device is short-circuited or the instantaneous current is too large, the voltage of the current conducted by the device is increased instantaneously, and when the current is increased, the temperature is increased, when the temperature is higher than the melting point of the wire, the wire can be heated and disconnected, so that the device can simply and effectively carry out relay protection on various testing devices, and the energy of testing personnel is greatly saved.
(2) The utility model discloses need insert the inside of power strip along first conduction piece direction earlier with the device when using, then insert the inside in one of them first lacing film hole along the sliding tray direction with the plug of one of them device, insert the inside in another first lacing film hole along the sliding tray direction with the plug of another device again, then will power strip circular telegram, can conduct the electric current respectively for two devices through the device after the power strip circular telegram for the device can use a plurality of experimental apparatus simultaneously.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a front view of an exploded schematic view of the present invention;
FIG. 3 is an overall exploded view of the present invention;
FIG. 4 is a side view of the overall cutaway view of the present invention;
fig. 5 is a schematic view of a first conductive sheet according to the present invention;
fig. 6 is a schematic view of a second conductive sheet according to the present invention.
The reference numbers in the figures illustrate:
1. a fuselage shell; 2. a body cover plate; 3. a first conductive sheet; 4. a first perforation; 5. a second conductive sheet; 6. a third conductive sheet; 7. fastening a bolt; 8. a fourth conductive sheet; 9. a first fixed block; 10. a second fixed block; 11. a second perforation; 12. a sliding groove; 13. and (4) conducting wires.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used in a broad sense, and for example, "connected," may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected between two elements.
The specific embodiment is as follows:
referring to fig. 1-6, a relay protection testing device convenient to use comprises a machine body shell 1, wherein first sheet penetrating holes 4 are formed in two sides of the machine body shell 1, a fourth conducting sheet 8 is connected to the lower end inside the machine body shell 1 in a hot melting manner, first conducting sheets 3 are mounted at two ends of the upper end of the fourth conducting sheet 8, second sheet penetrating holes 11 are formed in one end of the machine body shell 1 and located on the outer side of the first conducting sheets 3, two second conducting sheets 5 are connected to the lower end inside the machine body shell 1 and located between the two first sheet penetrating holes 4 in a hot melting manner, sliding grooves 12 are formed in the second conducting sheets 5, third conducting sheets 6 are connected to the sliding grooves 12 in a sliding manner, conducting wires 13 are electrically connected between the two second conducting sheets 5 and the fourth conducting sheet 8, a machine body cover plate 2 is mounted at the upper end of the machine body shell 1, a second fixing block 10 is connected to the lower end of the machine body cover plate 2 and located on the upper end, the lower end of the body cover plate 2 and the upper end of the second conductive sheet 5 are connected with a first fixing block 9 in a hot melting mode.
In this embodiment, in order to make the connection of wire 13 and fourth conduction piece 8 more firm, the hole has all been seted up with the both ends of fourth conduction piece 8 upper end to the one end of first conduction piece 3, and hole internally mounted has fastening bolt 7, and first conduction piece 3 passes through fastening bolt 7 with fourth conduction piece 8 and is connected.
In this embodiment, in order to facilitate the installation of the second threading hole 11, the inner diameter of the second threading hole 11 is the same as the outer diameter of the first conductive piece 3, and the first conductive piece 3 is in clearance fit with the second threading hole 11.
In this embodiment, in order to fix the second conductive piece 5 more firmly, the second conductive piece 5 is mounted at the lower end of the first fixing block 9, and the second conductive piece 5 is connected with the body cover plate 2 through the first fixing block 9.
In this embodiment, in order to fix the body casing 1 and the body cover plate 2 more firmly, the outer diameter of the lower end of the body cover plate 2 is the same as the inner diameter of the upper end of the body casing 1, and the body casing 1 is in clearance fit with the body cover plate 2.
In this embodiment, in order to make the installation and the dismantlement of fuselage shell 1 and fuselage apron 2 simpler, the upper end of fuselage shell 1 with set up female screw hole, fuselage shell 1 passes through the screw connection with fuselage apron 2.
The working principle is as follows:
when the device is used, the device is firstly inserted into the interior of the power board along the direction of the first conducting sheet 3, after the device is electrified, a plug of a testing device is inserted into the interior of the first through sheet hole 4 along the direction of the sliding groove 12, at the moment, the electric energy of the power board is transmitted to the fourth conducting sheet 8 through the first conducting sheet 3, then is transmitted to the lead 13 through the fourth conducting sheet 8, then is transmitted to the second conducting sheet 5 through the lead 13, then is transmitted to the third conducting sheet 6 through the second conducting sheet 5, and finally is transmitted to the testing device through the third conducting sheet 6, so that the testing device is electrified, when the testing device is short-circuited or the instantaneous current is too large, the current voltage transmitted by the device is instantly increased, the temperature is increased when the current is increased, when the temperature is higher than the melting point of the lead 13, the lead 13 is heated and disconnected, so that the device can simply and effectively carry out relay protection on various testing devices, after the device is inserted into the interior of the power strip along the direction of the first conducting strip 3, the plug of one device is inserted into the interior of one first sheet penetrating hole 4 along the direction of the sliding groove 12, the plug of the other device is inserted into the interior of the other first sheet penetrating hole 4 along the direction of the sliding groove 12, then the power strip is electrified, and after the power strip is electrified, current can be respectively conducted to the two devices through the device, so that the device can be used for a plurality of experimental devices at the same time.
The above is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. The relay protection test device convenient to use comprises a machine body shell (1) and is characterized in that first sheet penetrating holes (4) are formed in two sides of the machine body shell (1), a fourth conducting sheet (8) is connected to the lower end of the interior of the machine body shell (1) in a hot melting mode, first conducting sheets (3) are installed at two ends of the upper end of the fourth conducting sheet (8), second sheet penetrating holes (11) are formed in one end of the machine body shell (1) and located on the outer side of the first conducting sheet (3), two second conducting sheets (5) are connected to the lower end of the interior of the machine body shell (1) and located between the two first sheet penetrating holes (4) in a hot melting mode, a sliding groove (12) is formed in the interior of each second conducting sheet (5), a third conducting sheet (6) is connected to the interior of the sliding groove (12), and a wire (13) is electrically connected between each second conducting sheet (5) and the fourth conducting sheet (8), fuselage apron (2) are installed to the upper end of fuselage shell (1), the lower extreme of fuselage apron (2) and the upper end hot melt that is located fourth conduction piece (8) are connected with second fixed block (10), the lower extreme of fuselage apron (2) and the upper end hot melt that is located second conduction piece (5) are connected with first fixed block (9).
2. The relay protection testing device convenient to use of claim 1, characterized in that: the hole has all been seted up with the both ends of fourth conduction piece (8) upper end to the one end of first conduction piece (3), hole internally mounted has fastening bolt (7), first conduction piece (3) are connected through fastening bolt (7) with fourth conduction piece (8).
3. The relay protection testing device convenient to use of claim 1, characterized in that: the inner diameter of the second sheet penetrating hole (11) is the same as the outer diameter of the first conducting sheet (3), and the first conducting sheet (3) is in clearance fit with the second sheet penetrating hole (11).
4. The relay protection testing device convenient to use of claim 1, characterized in that: second conduction piece (5) are installed to the lower extreme of first fixed block (9), second conduction piece (5) are connected through first fixed block (9) with fuselage apron (2).
5. The relay protection testing device convenient to use of claim 1, characterized in that: the outer diameter of the lower end of the machine body cover plate (2) is the same as the inner diameter of the upper end of the machine body shell (1), and the machine body shell (1) is in clearance fit with the machine body cover plate (2).
6. The relay protection testing device convenient to use of claim 1, characterized in that: the upper end of the machine body shell (1) is provided with an internal thread hole, and the machine body shell (1) is connected with the machine body cover plate (2) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922014804.8U CN211123094U (en) | 2019-11-20 | 2019-11-20 | Relay protection test device who facilitates use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922014804.8U CN211123094U (en) | 2019-11-20 | 2019-11-20 | Relay protection test device who facilitates use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211123094U true CN211123094U (en) | 2020-07-28 |
Family
ID=71701393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922014804.8U Active CN211123094U (en) | 2019-11-20 | 2019-11-20 | Relay protection test device who facilitates use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211123094U (en) |
-
2019
- 2019-11-20 CN CN201922014804.8U patent/CN211123094U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201228 Address after: 255000 No.42, nanxiwu Road, Zhangdian District, Zibo City, Shandong Province Patentee after: Shandong Quanshun Engineering Design Supervision Co.,Ltd. Address before: 255000 room 304, South Building, building 1, Yuanjing Yucheng, Zhangdian District, Zibo City, Shandong Province Patentee before: Sun Changxiu |
|
| TR01 | Transfer of patent right |