CN217199487U

CN217199487U - High-voltage insulation detection box for motor car

Info

Publication number: CN217199487U
Application number: CN202220533239.5U
Authority: CN
Inventors: 史宏; 马学文
Original assignee: Datong Baisheng Electronic And Electric Co ltd
Current assignee: Datong Baisheng Electronic And Electric Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-08-16
Anticipated expiration: 2032-03-11

Abstract

The utility model belongs to the technical field of motor car detection, a high-voltage insulation detection case for a motor car, including detection case body and placing seat, the detection case body is placed at placing seat top, placing seat left and right inner end wall all has seted up two horizontal spouts, placing seat left and right end wall all is equipped with fixture, sliding sleeve and two sliders, the sliding sleeve is fixed mounting in placing seat lateral wall, the guide arm slides and pegs graft in the sliding sleeve, the inner fixedly connected with splint of guide arm, the outer end fixedly connected with stopper of guide arm, fixedly connected with clamping spring between stopper and placing seat side end wall, clamping spring housing locates the guide arm outside, be equipped with battery and cold chamber in placing the seat, the cold chamber is located the battery top, be equipped with heat dissipation mechanism in the cold chamber, heat dissipation mechanism includes fan and heat-conducting plate, the heat-conducting plate is fixed mounting in the cold chamber top, fixedly mounted with fan and two semiconductor refrigeration boards in the cold chamber; this detection case is convenient for remove and fixed, and possesses certain shock attenuation and heat-sinking capability.

Description

High-voltage insulation detection box for motor car

Technical Field

The utility model belongs to the technical field of the motor car detects, in particular to a high-voltage insulation detection case for motor car.

Background

The motor train and the full-name power vehicle refer to vehicles which are provided with power devices in a rail transit system and comprise two types of locomotives and power carriages. The motor car is equipped with driving wheels, and the corresponding vehicle without driving device is a trailer. To properly operate a train on a track, there must be a railcar that provides sufficient traction for the train as a whole, but may not be capable of holding an unpowered trailer. The high-voltage insulation detection box is used for displaying the change condition of the test voltage through a display screen of the high-voltage insulation detection box, can judge according to the displayed test result, and avoids equipment and bow net damage caused by blind bow rise under the condition of poor insulation and even high-voltage short circuit.

Traditional high-voltage insulation detection case is mostly the structure of single box, and the dead weight is heavier, is not convenient for remove, and can receive vibrations damage at the removal in-process, and itself is inclosed box mechanism simultaneously, and heat dispersion is relatively poor, and has harsh operational environment temperature restriction, influences life.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-voltage insulation detection case for motor car for solve above-mentioned problem.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a high-voltage insulation detection box for a bullet train, which comprises a detection box body and a placing seat, wherein the detection box body is placed at the top of the placing seat, two transverse sliding grooves are respectively arranged on the left and right inner end walls of the placing seat, clamping mechanisms are respectively arranged on the left and right end walls of the placing seat, each clamping mechanism comprises a guide rod, a sliding sleeve and two sliding blocks, the sliding sleeve is fixedly arranged in the side wall of the placing seat, the guide rod is slidably inserted in the sliding sleeve, a clamping plate is fixedly connected at the inner end of the guide rod, a limiting block is fixedly connected at the outer end of the guide rod, a clamping spring is fixedly connected between the limiting block and the side end wall of the placing seat, the clamping spring is sleeved outside the guide rod, a storage battery and a cold cavity are arranged in the placing seat, the cold cavity is positioned above the storage battery, a heat dissipation mechanism is arranged in the cold cavity, and the heat dissipation mechanism comprises a fan and a heat-conducting plate, the heat-conducting plate is fixedly installed at the top of the cold cavity, and the fan and the two semiconductor refrigeration plates are fixedly installed in the cold cavity.

As a preferred technical scheme of the utility model, place the equal fixed welding in seat bottom four corners and have the universal wheel, place the seat and control the fixed swivel nut of the equal fixedly connected with in both ends, threaded connection has supporting screw on the fixed swivel nut, supporting screw bottom fixedly connected with antiskid foot cup, supporting screw top fixedly connected with hand revolves the wheel, is convenient for remove and fix the placing to the detection case.

As an optimal technical scheme of the utility model, two slider sliding connection is in the spout, rotate between slider and the splint and be connected with the connecting rod, play spacing and buffering effect to the displacement of guide arm.

As a preferred technical scheme of the utility model, a plurality of tiny through-holes have been seted up on the hot plate, the heat-conducting plate top is equipped with a plurality of lugs, the detection case body is placed on placing the seat, promotes the radiating effect.

As a preferred technical scheme of the utility model, place a front end fixed mounting and have the access door, place a fixed mounting and have the handspike and seted up the wiring groove, the later stage of being convenient for is overhauld and is worked a telephone switchboard.

The utility model discloses the beneficial effect who reaches is: the detection box body is placed on the placing seat, the guide rod drives the clamping plate to clamp and fix the detection box body through the elastic action of the clamping spring in the additionally arranged clamping mechanism, so that the detection box body can be fixed, the self shock resistance can be improved, the placing seat can be moved through the additionally arranged universal wheel, the support screw rod is driven to rotate through rotating the hand rotating wheel, and the anti-skidding foot cup is driven to contact the ground through rotating the support screw rod so as to position the placing seat; the fan in the heat dissipation mechanism through addding bloies to refrigeration effect through the semiconductor refrigeration board can carry out the forced air cooling heat dissipation to the detection case body, reduces operating temperature, increase of service life.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural diagram of a high-voltage insulation detection box for a motor car according to the present invention;

FIG. 2 is a schematic structural view of a seat for placing in a high-voltage insulation detection box of a motor car according to the present invention;

FIG. 3 is a schematic structural diagram of a clamping mechanism in a high-voltage insulation detection box for a bullet train according to the present invention;

fig. 4 is a front sectional view of a seat placed in a high-voltage insulation detection box for a motor car according to the present invention.

In the figure: 1. a detection box body; 2. a placing seat; 3. a clamping mechanism; 301. a guide bar; 302. a sliding sleeve; 303. a slider; 304. a splint; 305. a limiting block; 306. a clamping spring; 307. a connecting rod; 4. a heat dissipation mechanism; 401. a fan; 402. a heat conducting plate; 403. a semiconductor refrigeration plate; 404. a bump; 5. a universal wheel; 6. fixing the threaded sleeve; 7. a support screw; 8. anti-skid foot cups; 9. a hand-operated wheel; 10. a chute; 11. a storage battery; 12. and a cold chamber.

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.

Example (b): as shown in FIGS. 1-4, a high-voltage insulation detection box for a bullet train comprises a detection box body 1 and a placing seat 2, wherein the detection box body 1 is placed on the top of the placing seat 2, two transverse sliding grooves 10 are respectively formed in the left and right inner end walls of the placing seat 2, clamping mechanisms 3 are respectively arranged on the left and right end walls of the placing seat 2, each clamping mechanism 3 comprises a guide rod 301, a sliding sleeve 302 and two sliding blocks 303, the sliding sleeve 302 is fixedly arranged in the side wall of the placing seat 2, the guide rod 301 is slidably inserted in the sliding sleeve 302, a clamping plate 304 is fixedly connected to the inner end of the guide rod 301, a limiting block 305 is fixedly connected to the outer end of the guide rod 301, a clamping spring 306 is fixedly connected between the limiting block 305 and the side end wall of the placing seat 2, the clamping spring 306 is sleeved outside the guide rod 301, a storage battery 11 and a cold cavity 12 are arranged in the placing seat 2, the cold cavity 12 is positioned above the storage battery 11, a heat dissipation mechanism 4 is arranged in the cold cavity 12, the heat dissipation mechanism 4 comprises a fan 401 and a heat conduction plate 402, the heat conducting plate 402 is fixedly arranged at the top of the cold cavity 12, and a fan 401 and two semiconductor refrigerating plates 403 are fixedly arranged in the cold cavity 12;

universal wheels 5 are fixedly welded at four corners of the bottom of the placing seat 2, fixed threaded sleeves 6 are fixedly connected at the left end and the right end of the placing seat 2, supporting screws 7 are connected onto the fixed threaded sleeves 6 in a threaded manner, anti-skidding foot cups 8 are fixedly connected to the bottom ends of the supporting screws 7, and hand-turning wheels 9 are fixedly connected to the top ends of the supporting screws 7, so that the detection box can be conveniently moved and fixedly placed; the two sliding blocks 303 are connected in the sliding groove 10 in a sliding manner, and a connecting rod 307 is rotatably connected between the sliding blocks 303 and the clamping plate 304, so that the displacement of the guide rod 301 is limited and buffered; the heat conducting plate 402 is provided with a plurality of fine through holes, the top of the heat conducting plate 402 is provided with a plurality of bumps 404, and the detection box body 1 is placed on the placing seat 2 to improve the heat dissipation effect; place 2 front end fixed mounting of seat and have the access door, place 2 fixed mounting of seat and have the handspike and seted up the wiring groove, the later stage of being convenient for is overhauld and the wiring.

Specifically, the utility model discloses during the use, place detection case body 1 on placing seat 2, through the elastic action of the centre gripping spring 306 in the fixture 3 that adds make guide arm 301 drive splint 304 and carry out the centre gripping to detection case body 1 fixedly, not only can play fixed effect to detection case body 1, can also promote self shock resistance, can remove placing seat 2 through the universal wheel 5 that adds, drive supporting screw 7 through rotating hand-rotating wheel 9 and rotate, supporting screw 7 rotates and drives anti-skidding foot cup 8 and contact ground and can fix a position placing seat 2; the fan 401 in the heat dissipation mechanism 4 that adds bloies to can carry out the forced air cooling heat dissipation to the detection case body 1 through the refrigeration effect of semiconductor refrigeration board 403, reduce operating temperature, increase of service life. When the high-voltage insulation detection box is used for detection, the insulation detection box body 1 detects and displays the insulation state of the roof high-voltage equipment, when a test value is lower than an insulation alarm threshold value, a buzzer of the high-voltage insulation detection box sounds, the system self-detection function is achieved, a self-detection result is displayed, the self-detection time is not more than 30s, the functions of displaying the detection threshold value and a software version number are achieved, and the function of outputting short-circuit protection is achieved.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

1. A high voltage insulation detection case for motor car which characterized in that: the detection box comprises a detection box body (1) and a placing seat (2), wherein the detection box body (1) is placed at the top of the placing seat (2), two transverse sliding grooves (10) are formed in the left and right inner end walls of the placing seat (2), clamping mechanisms (3) are arranged on the left and right end walls of the placing seat (2), each clamping mechanism (3) comprises a guide rod (301), a sliding sleeve (302) and two sliding blocks (303), the sliding sleeves (302) are fixedly arranged in the side walls of the placing seat (2), the guide rods (301) are slidably inserted in the sliding sleeves (302), the inner ends of the guide rods (301) are fixedly connected with clamping plates (304), the outer ends of the guide rods (301) are fixedly connected with limiting blocks (305), clamping springs (306) are fixedly connected between the limiting blocks (305) and the side end walls of the placing seat (2), and the clamping springs (306) are sleeved outside the guide rods (301), place and be equipped with battery (11) and cold chamber (12) in seat (2), cold chamber (12) are located battery (11) top, be equipped with heat dissipation mechanism (4) in cold chamber (12), heat dissipation mechanism (4) include fan (401) and heat-conducting plate (402), heat-conducting plate (402) fixed mounting is in cold chamber (12) top, fixed mounting has fan (401) and two semiconductor refrigeration boards (403) in cold chamber (12).

2. A high voltage insulation test box for a motor vehicle according to claim 1, wherein: the anti-skidding foot cup is characterized in that universal wheels (5) are fixedly welded at four corners of the bottom of the placing seat (2), fixed threaded sleeves (6) are fixedly connected at the left end and the right end of the placing seat (2), supporting screw rods (7) are connected to the upper portions of the fixed threaded sleeves (6) in a threaded mode, anti-skidding foot cups (8) are fixedly connected to the bottom ends of the supporting screw rods (7), and hand-spinning wheels (9) are fixedly connected to the top ends of the supporting screw rods (7).

3. A high voltage insulation test box for a motor vehicle according to claim 1, wherein: the two sliding blocks (303) are connected in the sliding groove (10) in a sliding mode, and a connecting rod (307) is connected between the sliding blocks (303) and the clamping plate (304) in a rotating mode.

4. A high voltage insulation test box for a motor vehicle according to claim 1, wherein: a plurality of fine through holes are formed in the heat conduction plate (402), a plurality of convex blocks (404) are arranged at the top of the heat conduction plate (402), and the detection box body (1) is placed on the placement seat (2).

5. A high voltage insulation test box for a motor vehicle according to claim 1, wherein: the front end of the placing seat (2) is fixedly provided with an access door, and the placing seat (2) is fixedly provided with a hand push rod and a wiring groove.