CN216525951U - Portable high-speed electrified railway electric quantity recorder machine case - Google Patents
Portable high-speed electrified railway electric quantity recorder machine case Download PDFInfo
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- CN216525951U CN216525951U CN202123173335.8U CN202123173335U CN216525951U CN 216525951 U CN216525951 U CN 216525951U CN 202123173335 U CN202123173335 U CN 202123173335U CN 216525951 U CN216525951 U CN 216525951U
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- 230000005611 electricity Effects 0.000 claims description 4
- 230000003750 conditioning effect Effects 0.000 description 18
- 230000009286 beneficial effect Effects 0.000 description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 5
- 238000012806 monitoring device Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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Abstract
The utility model discloses a portable high-speed electrified railway electric quantity wave recording device chassis, comprising: the case comprises a case body, a handle, a connecting piece and a movable buckle; the movable buckle is fixedly connected with the case body; the connecting piece is used for connecting the movable buckle with the lifting handle; the fixing piece is stably and fixedly connected with the inner wall of the case, and the weight of the electric quantity wave recording device is applied to the two side walls in the case through the moving piece and the fixing piece in a mode that the moving piece is connected with the fixing piece.
Description
Technical Field
The utility model relates to the field of electricity, in particular to a portable high-speed electrified railway electric quantity wave recording device case.
Background
With the rapid development of high-speed railways in China and the wide application of various types of high-speed motor train units, the change of the load of a traction network brings a deep influence on the relay protection of a traction power supply system, and a relay protection maintainer needs to master the performance of the motor train unit load on the feeder side of a traction substation and analyze the load characteristics of the motor train unit which may influence the relay protection performance.
At present, an electric energy quality monitoring device is generally fixedly arranged on a high-speed electrified railway traction substation to record and check three-phase voltage and three-phase current on a high-voltage side of the traction substation, but the device cannot be carried, is only used for monitoring electric energy quality related parameters, and cannot meet the monitoring and analyzing functions of voltage and current quantity on a feeder line side of the traction substation. The traditional fixed installation type electric energy quality monitoring device cannot meet the requirement of mobile monitoring, so that a portable high-speed electrified railway electric quantity recorder case is required in design.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the portable high-speed electrified railway electric quantity wave recording device case provided by the utility model solves the problem that the traditional fixed installation type electric energy quality monitoring device cannot meet the requirement of mobile monitoring.
In order to achieve the purpose of the utility model, the utility model adopts the technical scheme that: a portable high-speed electrified railway electric quantity recorder chassis comprises: the case comprises a case body, a handle, a connecting piece and a movable buckle;
the movable buckle is fixedly connected with the case body;
the connecting piece is used for connecting the movable buckle with the handle.
Furthermore, a handle concave surface, a first screw rod and a second screw rod are arranged on the handle;
the first screw rod is fixedly arranged at one end of the handle, and the second screw rod is fixedly arranged at the other end of the handle.
The beneficial effects of the above further scheme are: the portable concave surface is convenient for users to use, and the first screw rod and the second screw rod are used for being fixedly connected with the connecting piece.
Further, the number of the connecting pieces is 2.
Further, 2 connecting piece structures are the same, all include: a vertical screw hole and a horizontal screw hole; the vertical screw hole is used for connecting a first screw rod or a second screw rod, and the horizontal screw hole is used for connecting a movable buckle.
The beneficial effects of the above further scheme are: the first screw rod and the second screw rod are respectively provided with a connecting piece, and the connecting pieces are connected with each other in a mode that the vertical screw holes are matched with the screw rods to realize fixed connection.
Further, the number of the movable buckles is 2.
Further, 2 movable buckles are the same in structure and all comprise: a movable member and a fixed member;
the fixing piece is fixedly connected with the inner wall of the case body;
one end of the movable piece is fixedly connected with the connecting piece, and the other end of the movable piece is inserted into the fixing piece and is movably connected with the fixing piece.
The beneficial effects of the above further scheme are: the movable piece is inserted into the fixed piece through the fixed piece and the case body, and the movable piece has a certain moving range in the fixed piece.
Further, the movable member includes: a transverse portion and a vertical portion, the transverse portion being integrally formed with the vertical portion.
Furthermore, one end of the transverse part is fixedly connected with the transverse screw hole.
The beneficial effects of the above further scheme are: the other end of the transverse part passes through the handle hole and is fixedly connected with the vertical part, and the vertical part is arranged in the case body.
Furthermore, the middle part of the fixing piece is provided with a convex surface which forms a movable cavity with the inner wall of the case body; one end of the vertical part is connected with the other end of the transverse part, the other end of the vertical part extends into the movable cavity, and the tail end of the vertical part extends out of the movable cavity.
The beneficial effects of the above further scheme are: the convex surface and the inner wall of the case body form a movable cavity, so that the vertical part of the movable piece can be conveniently inserted.
Furthermore, the chassis body is provided with 2 handle holes, and the handle holes are used for providing connecting holes for the connection of the connecting piece and the movable buckles.
The utility model has the beneficial effects that: through stable and quick-witted incasement wall fixed connection of mounting, the mode that rethread movable part and mounting are connected, pass through the both sides wall that quick-witted incasement was used to the weight of electric quantity record ripples device with the mounting through the movable part, because mounting and quick-witted incasement wall area of contact are big, consequently, can make linking department more stable, the problem that the electric energy quality monitoring devices of traditional fixed mounting formula can not satisfy the needs of mobile monitoring has been solved simultaneously for electric quantity record ripples device can freely remove, portable.
Drawings
FIG. 1 is an overall schematic view of a case of a portable electric quantity wave recording device for a high-speed electrified railway;
FIG. 2 is a schematic view of the handle;
FIG. 3 is a schematic view of the connecting member and the movable member;
FIG. 4 is a schematic view of the connection between the moveable member and the stationary member;
FIG. 5 is a system diagram of an electrical quantity recording apparatus;
wherein, 1, the machine box body; 2. a panel; 3. a liquid crystal display; 4. a handle aperture; 5. a handle; 6. a connecting member; 7. a movable member; 8. a fixing member; 51. carrying out concave surface lifting; 52. a first screw; 53. a second screw; 61. a vertical screw hole; 62. a transverse screw hole; 71. a threaded end; 72. a female end; 73. a tail end; 81. a convex surface; 82. and a screw hole.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the utility model as defined and defined in the appended claims, and all matters produced by the utility model using the inventive concept are protected.
Example 1: as shown in fig. 1-4, a portable high-speed electrified railway electric quantity recorder chassis comprises: the case comprises a case body 1, a handle 5, a connecting piece 6 and a movable buckle;
the movable buckle is fixedly connected with the case body 1;
the connecting piece 6 is used for connecting the movable buckle with the handle 5.
As shown in fig. 2, a handle concave surface 51, a first screw 52 and a second screw 53 are arranged on the handle 5;
the first screw 52 is fixedly arranged at one end of the handle 5, and the second screw 53 is fixedly arranged at the other end of the handle 5. The handle concavity 51 is convenient for the user, and the first screw 52 and the second screw 53 are used to fixedly connect with the connecting member 6.
The number of connecting pieces 6 is 2. As shown in fig. 3, the 2 connecting members 6 have the same structure and each include: vertical screw holes 61 and horizontal screw holes 62; the vertical screw hole 61 is used for connecting the first screw rod 52 or the second screw rod 53, and the horizontal screw hole 62 is used for connecting a movable buckle.
Since the fixing handle 5 needs to be used to both sides of the cabinet body 1, the number of the connecting members 6 is 2.
The first screw 52 and the second screw 53 are respectively provided with a connecting piece 6, and the connecting pieces 6 are connected with the connecting pieces in a mode that the vertical screw holes 61 are matched with the screws to realize fixed connection, for example, the vertical screw holes 61 can be connected with the screws through threads.
The number of the movable buckles is 2, as shown in fig. 3 and 4, the 2 movable buckles have the same structure and all comprise: a movable member 7 and a fixed member 8; the fixing piece 8 is fixedly connected with the inner wall of the case body 1; one end of the movable piece 7 is fixedly connected with the connecting piece 6, and the other end of the movable piece is inserted into the fixed piece 8 and movably connected with the fixed piece 8.
The fixed part 8 is fixedly connected with the chassis body 1, the movable part 7 is inserted into the fixed part 8, and the movable part 7 has a certain movable range in the fixed part 8.
The movable member 7 includes: a transverse portion and a vertical portion, the transverse portion being integrally formed with the vertical portion.
One end of the transverse portion is fixedly connected to the transverse screw hole 62. The other end of the transverse part passes through the handle hole 4 and is fixedly connected with the vertical part, and the vertical part is arranged in the case body 1.
The middle part of the fixing piece 8 is provided with a convex surface 81 which forms a movable cavity with the inner wall of the case body 1; one end of the vertical part is connected with the other end of the horizontal part, the other end of the vertical part extends into the movable cavity, and the tail end 73 of the vertical part extends out of the movable cavity.
The protruding surface 81 and the inner wall of the case body 1 form a movable cavity, so that the vertical part of the movable member 7 can be inserted conveniently.
The case body 1 is provided with 2 handle holes 4, and the handle holes 4 are used for providing connecting holes for connecting the connecting piece 6 and the movable buckles.
As can be seen in fig. 3, the movable element 7 comprises, in a transverse portion: a threaded end 71 and a female end 72; the threaded end 71 is inserted into the transverse screw hole 62, and the concave end 72 is used for matching with the side wall of the case body 1, so that friction between the side wall of the case body 1 and the concave end is reduced.
As can be seen from fig. 3, the lower part of the vertical portion of the moving part 7 is flatter than the upper part, facilitating the insertion of the vertical portion of the moving part 7 into the moving cavity.
As shown in fig. 4, the fixing member 8 is further provided with a plurality of screw holes 82 for fixing with the chassis body 1, and the number of the screw holes can be increased to make the connection position more stable. The movable cavity formed by the convex surface 81 and the inner wall of the case body 1 is wider at the upper part and is convenient for the movable part 7 to move, and the movable part 7 is fixed because the lower part is narrower. The rear end 73 of the mobile element 7 is wider than the lower face of the mobile cavity, and the rear end 73 of the mobile element 7 comes into abutment with the fixed element 8 when the handle 5 is tightened.
Through the portable design of the case, the case is convenient for users to carry and use.
Example 2:
based on the structure of the enclosure in embodiment 1, embodiment 2 provides an electric railway electric quantity recorder in the enclosure, as shown in fig. 5, including: the device comprises a power module, a microprocessor board, an indicator light, a liquid crystal display 3, a network interface unit, an alternating voltage conditioning board, an alternating current conditioning board and a clock signal unit;
the microprocessor board is respectively in communication connection with the indicator lamp, the liquid crystal display 3, the network interface unit, the alternating voltage conditioning board, the alternating current conditioning board and the clock signal unit;
the power supply module is respectively and electrically connected with the microprocessor board, the indicator light, the liquid crystal display 3, the network interface unit, the alternating voltage conditioning board, the alternating current conditioning board and the clock signal unit.
The power module, the microprocessor board, the network port unit, the alternating voltage conditioning board, the alternating current conditioning board and the clock signal unit are fixed in the case body 1.
The liquid crystal display 3 and the indicator light are fixed on the panel 2 of the case body 1.
The panel 2 of the cabinet body 1 is further provided with: supply socket terminal, antenna terminal, voltage jack terminal, current jack terminal, net gape and pilot lamp.
The power supply is connected to the power supply module through the power socket terminal by the external 220V alternating current power supply, the antenna terminal is connected with the external antenna, an external clock signal is connected, the external wave recording alternating voltage is connected to the alternating voltage conditioning plate through the voltage jack terminal, the external wave recording alternating current is connected to the alternating current conditioning plate through the current jack terminal, the external control host is connected with the wave recording device through a network port, the control and the extraction of wave recording data of the wave recording device are realized, and the indicator lamp indicates the running, the warning and the power supply state of the wave recording device.
Preferably, the power socket terminal of the power module is fixed on the panel 2 and is connected with an external 220V alternating current power supply through a three-core power line with three wiring insertion sheets.
Preferably, the microprocessor board comprises an analog-to-digital conversion chip, a large-capacity storage hard disk, a microprocessor and various auxiliary elements, the microprocessor board is respectively and electrically connected with the alternating voltage conditioning board and the alternating current conditioning board through analog quantity transmission slots, and the microprocessor board is provided with a communication network port to realize the connection with the tool software of the wave recording device.
Preferably, the ac voltage conditioning board includes a two-way voltage converter, and the ac current conditioning board includes: a four-way current conditioning circuit; the terminal of the voltage converter on the alternating voltage conditioning board is connected with two voltage jack terminals (U1 and U2) fixed on the panel 2 to obtain an external alternating voltage signal, the terminal of the four current conditioning circuit is connected with four pairs of current jack terminals (I1, I2, I3 and I4) fixed on the panel, the four pairs of current jack terminals are connected with the output terminal of the induction current clamp outside the case to obtain an external alternating current signal, and the sampling of two voltage quantities and four current quantities can be realized.
In the embodiment, by setting a reasonable voltage and current circuit in the ac conditioning board, the effective value of the recording implementation is checked on the liquid crystal display 3, and the setting value and the internal parameters of the device are checked and modified. After the wave recording is finished, the wave recording data can be downloaded for detailed analysis, and load electric quantity characteristics are obtained.
Claims (10)
1. The utility model provides a portable high-speed electrified railway electric quantity recorder machine case which characterized in that includes: the case comprises a case body (1), a handle (5), a connecting piece (6) and a movable buckle;
the movable buckle is fixedly connected with the case body (1);
the connecting piece (6) is used for connecting the movable buckle with the handle (5).
2. The portable high-speed electrified railway electricity wave recording device cabinet as claimed in claim 1, wherein a handle concave surface (51), a first screw rod (52) and a second screw rod (53) are arranged on the handle (5);
the first screw rod (52) is fixedly arranged at one end of the handle (5), and the second screw rod (53) is fixedly arranged at the other end of the handle (5).
3. The portable high-speed electrified railway electricity recorder box according to claim 2, characterized in that the number of said connectors (6) is 2.
4. The portable high-speed electrified railway electricity wave recording device case of claim 3, characterized in that, 2 connectors (6) are the same in structure and all comprise: a vertical screw hole (61) and a horizontal screw hole (62); the vertical screw hole (61) is used for connecting a first screw rod (52) or a second screw rod (53), and the transverse screw hole (62) is used for connecting a movable buckle.
5. The case of the portable electric quantity recorder for high-speed electrified railways according to claim 4, wherein the number of the movable fasteners is 2.
6. The portable high-speed electrified railway electric quantity wave recording device case of claim 5, characterized in that, 2 movable buckles have the same structure, and all comprise: a movable member (7) and a fixed member (8);
the fixing piece (8) is fixedly connected with the inner wall of the case body (1);
one end of the movable piece (7) is fixedly connected with the connecting piece (6), and the other end of the movable piece is inserted into the fixed piece (8) and is movably connected with the fixed piece (8).
7. The portable high-speed electrified railway electrical quantity recorder box according to claim 6, characterized in that the moving member (7) comprises: a transverse portion and a vertical portion, the transverse portion being integrally formed with the vertical portion.
8. The portable high-speed electrified railway electrical quantity recorder box according to claim 7, characterized in that one end of the transverse portion is fixedly connected with a transverse screw hole (62).
9. The portable high-speed electrified railway electric quantity recorder chassis according to claim 8, characterized in that the middle part of the fixing member (8) is provided with a convex surface (81) which forms a movable cavity with the inner wall of the chassis body (1); one end of the vertical part is connected with the other end of the horizontal part, the other end of the vertical part extends into the movable cavity, and the tail end (73) of the vertical part extends out of the movable cavity.
10. The case of the portable electric quantity wave recorder of the high-speed electrified railway according to claim 1, characterized in that the case body (1) is provided with 2 handle holes (4), and the handle holes (4) are used for providing connecting holes for the connection of the connecting pieces (6) and the movable buckles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123173335.8U CN216525951U (en) | 2021-12-16 | 2021-12-16 | Portable high-speed electrified railway electric quantity recorder machine case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123173335.8U CN216525951U (en) | 2021-12-16 | 2021-12-16 | Portable high-speed electrified railway electric quantity recorder machine case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216525951U true CN216525951U (en) | 2022-05-13 |
Family
ID=81498373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123173335.8U Expired - Fee Related CN216525951U (en) | 2021-12-16 | 2021-12-16 | Portable high-speed electrified railway electric quantity recorder machine case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216525951U (en) |
-
2021
- 2021-12-16 CN CN202123173335.8U patent/CN216525951U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| 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: 20220513 |