阅读说明：本技术 一种用于初装机车励磁电阻调整的监测仪表箱 (Monitoring instrument box for adjusting excitation resistance of primary locomotive ) 是由 曹军 李军放 杨红霞 祁嘉赟 于 2018-06-20 设计创作，主要内容包括：本发明公开了一种用于初装机车励磁电阻调整的监测仪表箱,属于机车检修设备技术领域,包括箱体、测试仪表及插接件,测试仪表包括励磁机电压表、励磁机励磁电流表、测速发电机励磁电流表,箱体为由前面板、侧板、安装板及后盖板相互焊接而成的箱式结构,安装板固设于箱体内部的侧板上且平行于前面板设置,安装板上设有与测试仪表的背面的安装螺柱相配合的仪表安装孔,前面板开设有仪表视窗,插接件包括相互插接配合的插头及插座,插座固设于侧板或后盖板上,插座与测试仪表电联接,本发明结构简单、移动方便,机车在油水台位时,就可对相关励磁电阻值进行调整,消除了窜车等安全隐患,机车走车更加安全可靠。(The invention discloses a monitoring instrument box for adjusting excitation resistance of a primary locomotive, which belongs to the technical field of locomotive overhaul equipment and comprises a box body, a testing instrument and a plug connector, wherein the testing instrument comprises an exciter voltmeter, an exciter excitation ammeter and a tachogenerator excitation ammeter, the box body is of a box structure formed by mutually welding a front panel, a side plate, a mounting plate and a rear cover plate, the mounting plate is fixedly arranged on the side plate in the box body and is parallel to the front panel, the mounting plate is provided with an instrument mounting hole matched with a mounting stud on the back of the testing instrument, the front panel is provided with an instrument window, the plug connector comprises a plug and a socket which are mutually plugged and matched, the socket is fixedly arranged on the side plate or the rear cover plate, and the socket is electrically connected with the testing instrument. The potential safety hazards such as vehicle fleeing are eliminated, and the locomotive is safer and more reliable in running.)

1. The utility model provides a monitoring instrument case for adjusting of engine initial installation excitation resistance which characterized in that: the testing device comprises a box body (1), a testing instrument (2) and a plug connector (3), wherein the testing instrument (2) comprises an exciter voltmeter, an exciter excitation ammeter and a tachogenerator excitation ammeter, the box body (1) is of a box structure formed by mutually welding a front panel (11), a side plate (12), a mounting plate (13) and a rear cover plate (14), the mounting plate (13) is fixedly arranged on the side plate (12) inside the box body (1) and is parallel to the front panel (11), an instrument mounting hole (131) matched with a mounting stud on the back of the testing instrument (2) is formed in the mounting plate (13), a connector through hole (132) for penetrating through a connector of the testing instrument (2) is further formed in the mounting plate (13), and an instrument window is formed in the front panel (11);

the plug connector (3) comprises a plug and a socket which are mutually inserted and matched, the socket is fixedly arranged on the side plate (12) or the rear cover plate (14), and the socket is electrically connected with the test instrument (2).

2. A monitor instrument box for starter motor vehicle excitation resistance adjustment according to claim 1, wherein: the locomotive connector is characterized by further comprising a connecting cable (4), wherein one end of the connecting cable (4) is in compression joint with a needle core of a plug of the plug connector (3), and the other end of the connecting cable (4) is fixedly connected with a wire row of the locomotive.

3. A monitor instrument box for starter motor vehicle excitation resistance adjustment according to claim 1, wherein: the box (1) is divided into 2 layers, 1 test instrument (2) is arranged on the upper layer of the box (1), and 2 test instruments (2) are arranged on the lower layer of the box (1).

4. A monitor instrument box for regulating excitation resistance of a pre-assembled locomotive according to any one of claims 1 to 3, wherein: the box body (1) is of an inverted T-shaped structure.

5. A monitor instrument box for excitation resistance adjustment of a start-up locomotive according to any one of claims 4, wherein: the front panel (11) at the lower layer of the box body (1) is bent outwards and is arranged obliquely.

6. A monitor instrument box for starter motor vehicle excitation resistance adjustment according to any one of claims 1, 2, 3, 5, wherein: the rear cover plate (14) is provided with a waist-shaped lifting hole (15).

7. A monitor instrument box for starter motor vehicle excitation resistance adjustment according to claim 6, wherein: the waist-shaped lifting hole (15) is positioned on the rear cover plate (14) and corresponds to the meter joint of the test meter (2) on the upper layer of the box body (1).

8. A monitor instrument box for starter motor vehicle excitation resistance adjustment according to claim 1, wherein: the socket is a 10-core aviation socket.

Technical Field

The invention belongs to the technical field of locomotive test equipment, and particularly relates to a monitoring instrument box for adjusting an excitation resistor of a primary locomotive.

Background

The initial locomotive needs to be subjected to a water resistance load test to adjust various parts of the locomotive, particularly parameters of parts such as a diesel engine, a synchronous main generator, a main rectifier cabinet, a speed regulator and the like closely related to the power input and output of the locomotive, so as to ensure reliable action and safe operation of the locomotive. The locomotive water resistance load test is mainly carried out at a water resistance station.

In order to reduce the time occupied by the water resistance station as much as possible when the locomotive carries out a water resistance load test, the locomotive only carries out power correction at the water resistance station, and various protection tests carried out at the water resistance station are moved to an oil-water platform, and the adjustment process is called post-process optimization.

Disclosure of Invention

The invention aims to overcome the problems in the prior art, and provides the monitoring instrument box for adjusting the excitation resistance of the primary locomotive, which has a simple structure and is convenient to move, and when the locomotive is at an oil-water station, the relevant excitation resistance value can be adjusted, so that potential safety hazards such as vehicle running and the like are eliminated, and the locomotive running is safer and more reliable.

In order to solve the problems in the prior art, the following technical scheme is adopted.

A monitor meter box for adjusting the excitation resistance of a primary locomotive comprises a box body, a test instrument and a plug connector, wherein the test instrument comprises an exciter voltmeter, an exciter excitation ammeter and a tachogenerator excitation ammeter, the box body is of a box structure formed by mutually welding a front panel, a side plate, a mounting plate and a rear cover plate, the mounting plate is fixedly arranged on the side plate inside the box body and is parallel to the front panel, an instrument mounting hole matched with a mounting stud at the back of the test instrument is formed in the mounting plate, a connector through hole for penetrating the connector of the test instrument is further formed in the mounting plate, and an instrument window is formed in the front panel;

the plug connector comprises a plug and a socket which are mutually inserted and matched, the socket is fixedly arranged on the side plate or the rear cover plate, and the socket is electrically connected with the test instrument.

Furthermore, the locomotive connector further comprises a connecting cable, one end of the connecting cable is in compression joint with a needle core of a plug of the plug connector, and the other end of the connecting cable is fixedly connected with a cable bank of the locomotive.

Further, the box divide into 2 layers, and 1 test instrument is arranged to the box upper strata, and 2 test instruments are arranged to the box lower floor.

Furthermore, the box body is of an inverted T-shaped structure.

Furthermore, the front panel of box lower floor bends outwards the slope setting.

Furthermore, a waist-shaped lifting hole is formed in the rear cover plate.

Furthermore, the waist-shaped lifting hole is positioned on the rear cover plate and corresponds to an instrument joint of a test instrument on the upper layer of the box body.

Further, the socket is a 10-core aviation socket.

Compared with the prior art, the invention has the following beneficial effects:

1. the monitoring instrument box for adjusting the excitation resistance of the initially installed locomotive integrates an exciter voltmeter for monitoring the voltage of an exciter, an exciter exciting ammeter for monitoring the exciting current of the exciter and a tachogenerator exciting ammeter for monitoring the exciting current of a tachogenerator, can monitor 3 data simultaneously, is convenient to adjust the tubular resistance value of the exciting current influencing the exciter and the tubular resistance value of the exciting current influencing the tachogenerator, enables the locomotive to adjust the relevant exciting resistance value when in an oil-water station, eliminates safety hazards such as vehicle crossing and the like, and is safer and more reliable for the locomotive to walk.

2. According to the monitoring instrument box for adjusting the excitation resistance of the primary locomotive, the box body is divided into 2 layers, the appearance of the box body is of an inverted T-shaped structure, the plane installation space required by the whole monitoring instrument box can be reduced, and the structure is more compact and attractive.

3. According to the monitoring instrument box for adjusting the excitation resistance of the primary locomotive, the front panel at the lower layer of the box body is bent outwards and obliquely arranged, so that dial data of the test instrument at the lower layer can be conveniently and accurately observed.

4. According to the monitoring instrument box for adjusting the excitation resistance of the primary locomotive, the waist-shaped lifting hole is formed in the position, corresponding to the instrument joint of the testing instrument on the upper layer of the box body, of the rear cover plate, and the waist-shaped lifting hole can be used for facilitating movement of the monitoring instrument box and can also be used as a maintenance hole of the monitoring instrument box.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic view of a monitor instrument box according to the present invention.

Fig. 2 is a schematic structural diagram of the box body.

Fig. 3 is a schematic structural view of the mounting plate.

Fig. 4 is a schematic structural view of the rear cover plate.

In the figure: 1. a box body; 11. a front panel; 12. a side plate; 13. mounting a plate; 131. an instrument mounting hole; 132. a joint through hole; 14. a rear cover plate; 15. a waist-shaped lifting hole; 2. testing the instrument; 3. a plug-in unit; 4. and connecting the cable.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

As shown in figures 1-4, a monitor meter box for adjusting excitation resistance of a primarily installed locomotive comprises a box body 1, a test instrument 2 and a plug connector 3.

The test meter 2 includes:

an exciter voltmeter used for monitoring exciter voltage, wherein the flow of the meter is 150V, and the actual voltage range is 0-70V;

the exciter exciting current meter is used for monitoring exciting current of an exciter, and is used for adjusting a tubular resistance value influencing the exciting current of the exciter, the flow of the meter is 10A, and the actual current range is 0-5A;

a tachogenerator excitation ampere meter for monitoring the excitation current of a tachogenerator adjusts the tubular resistance value influencing the excitation current of the tachogenerator, the flow of the meter is 1.0A, and the actual current range is 0-300 mA.

The box body 1 is of a box-type structure formed by mutually welding a front panel 11, a side plate 12, an installation plate 13 and a rear cover plate 14, and the periphery of the installation plate 13 is welded on the side plate 12 in the box body 1 and is arranged in parallel to the front panel 11. The back cover plate 14 is welded to the back of the side plate 12 after the instrument 2 to be tested is mounted.

The mounting plate 13 is provided with instrument mounting holes 131 matched with the mounting studs on the back of the test instruments 2, and the 3 test instruments 2 pass through the corresponding instrument mounting holes 131 through the mounting studs on the back of the test instruments 2, and are fixed on the mounting plate 13 through bolt connection. Still be equipped with on the mounting panel 13 and be used for wearing to establish the joint through-hole 132 that test instrument 2 connects, 3 instrument windows have been seted up to front panel 11 correspondence.

During installation, the back of the corresponding test instrument 2 penetrates through the instrument window from the outside to the inside of the box body 1 and is fixed with the installation plate 13 through a stud, and the surface of the test instrument 2 is protruded or flush with the instrument window.

Plug connector 3 is including pegging graft complex plug and socket each other, the socket sets firmly through modes such as bolt fastening on curb plate 12 or back shroud 14, the socket passes through the cable electric connection with test instrument 2.

Preferably, the locomotive connector further comprises a connecting cable 4, one end of the connecting cable 4 is in compression joint with a needle core of a plug of the plug connector 3, and the other end of the connecting cable 4 is fixedly connected with a wire row of the locomotive. The connection cable 4 includes 6 or more wires, and each test meter 2 is connected to 2 wires.

In the preferred scheme, the box body 1 is divided into 2 layers, 1 test instrument 2 is arranged on the upper layer of the box body 1, and 2 test instruments 2 are arranged on the lower layer of the box body 1.

In an optimal scheme, the box body 1 is of an inverted T-shaped structure, so that the plane installation space required by the whole box of the test instrument 2 can be reduced, and the structure is more compact and attractive.

The front panel 11 of preferred scheme, 1 lower floor of box is bent the slope outward and is set up for the test instrument 2 of lower floor installs the back, and its dial plate face is up, and the accurate dial plate data of observing the test instrument 2 of lower floor of being convenient for.

Preferably, the back cover plate 14 is provided with a waist-shaped lifting hole 15. Waist-shaped lifting holes 15 can be used to facilitate moving the test instrument 2 box.

Preferably, the waist-shaped lifting hole 15 is positioned on the rear cover plate 14 and corresponds to the meter connector of the test meter 2 on the upper layer of the box body 1. Can conveniently carry out the dismouting to the wiring of instrument joint department through waist shape hand-lifting hole 15, can take out the instrument window of seting up on front panel 11 with corresponding test instrument 2 after dismantling the wiring, be convenient for maintain and change cable and instrument in the test instrument 2 case.

Preferably, the socket is a 10-core aviation socket. The installation is simple and quick, and the maintenance is easy.

When the monitoring instrument box is used, the monitoring instrument box is placed on a cab console, and the connecting cable 4 is connected with a cable bank of a related circuit of a locomotive.

The monitor meter box has a simple structure, is convenient to move, can adjust the relevant excitation resistance value when a locomotive is at an oil-water station, eliminates potential safety hazards such as vehicle running and the like, and is safer and more reliable when the locomotive runs.

The embodiments described in this specification are merely illustrative of implementations of the inventive concept and the scope of the present invention should not be considered limited to the specific forms set forth in the embodiments but rather by the equivalents thereof as may occur to those skilled in the art upon consideration of the present inventive concept.