CN212110282U

CN212110282U - Truck-mounted weight detection device

Info

Publication number: CN212110282U
Application number: CN202021087772.0U
Authority: CN
Inventors: 肖立钒; 吴兆文; 黄双塔
Original assignee: Xiamen Xingheng Electronic Technology Co ltd
Current assignee: Xiamen Xingheng Electronic Technology Co ltd
Priority date: 2020-06-14
Filing date: 2020-06-14
Publication date: 2020-12-08
Anticipated expiration: 2030-06-14

Abstract

The utility model discloses a truck load detection device, which relates to the field of vehicle load detection, and comprises a first connecting piece for fixing, a second connecting piece, a first sleeve for detecting, a second sleeve, a third sleeve, a damping spring, an integrated control box and an indicator lamp, wherein a first slip sheet and a rotary driving element are arranged in the first sleeve, a first resistance wire is arranged in the second sleeve, a driving contact element, a second slip sheet and a second resistance wire are arranged in the third sleeve, and the integrated control box shell sends data to a vehicle display device. And then change the current detection freight train load, realize accurate real-time detection freight train load, the load of the freight train of being convenient for detects and loads.

Description

Truck-mounted weight detection device

Technical Field

The utility model relates to a vehicle load detection area specifically is a truck carries heavy detection device.

Background

The detection of goods loaded by a truck is a very mature technology, the weight of the goods loaded by the truck is generally detected on a pound room or a wagon balance, the first weighing is carried out, the total weight of the truck and the goods is detected firstly, the next weighing is carried out after the truck is unloaded, the gross weight of the truck is obtained, the data difference detected at two sides is the total weight of the goods, or the empty truck passes the wagon balance and then is loaded with the weighing, and the gross weight of the goods obtained by subtracting the two is detected to detect whether the truck is overloaded or not.

However, the detection process needs to be carried out at a specific place, if a large number of vehicles need to be detected, congestion is prone to occurring, time is wasted, when a large-tonnage truck needs to detect load, it is generally difficult to find a large-tonnage pound room or a wagon pound, the real-time loading capacity cannot be known when the load is heavy, the transportation cost is increased when the load is small, the truck is overloaded when the load is large, time and labor cost are wasted when the truck needs to be unloaded after the truck is overloaded, and the load is detected by detecting the displacement of the truck frame and the rear axle through the current common vehicle-mounted detection rotating device, so that the deformation amount of the tire under the load is ignored, and the detection is accurate.

SUMMERY OF THE UTILITY MODEL

The utility model provides a truck-mounted heavy detection device has solved the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a truck carries heavy detection device, includes first connecting piece, first connecting piece bottom fixed connection rear axle, first connecting piece upper end fixed connection first sleeve, third sleeve respectively, the second sleeve is established to first sleeve overcoat, second sleeve fixed connection second connecting piece, second connecting piece fixed connection frame, third sleeve upper end fixed connection damping spring, damping spring and frame fixed connection, frame bottom fixed connection integrated control case, the integrated control case passes through the cable and connects the pilot lamp.

As a preferred technical scheme of the utility model, the first resistance wire of fixed connection in the second sleeve, the first gleitbretter of first resistance wire sliding connection, first gleitbretter fixed connection dwang, the straight-teeth gear is established to the dwang overcoat, straight-teeth gear meshing connects straight rack board, straight rack board sliding connection supporting shoe, the flexible end of the first electric telescopic handle of straight rack board one end fixed connection, first electric telescopic handle all with first connecting piece fixed connection with the supporting shoe.

As an optimal technical scheme of the utility model, first gleitbretter, dwang, straight-teeth gear, straight rack plate, supporting shoe, first electric telescopic handle all in first sleeve.

As a preferred technical scheme of the utility model, fixed connection second electric telescopic handle in the third sleeve, the first baffle of flexible end fixed connection of second electric telescopic handle, first baffle fixed connection links up the spring, link up spring fixed connection second baffle, second baffle fixed connection pole setting, pole setting upper end fixed connection second gleitbretter, second gleitbretter sliding connection second resistance wire, second resistance wire and first baffle fixed connection, second baffle lower extreme fixed connection contact bar, the contact bar passes first connecting piece.

As a preferred technical scheme of the utility model, integrated control case includes power, current detection processing apparatus, wireless transport module.

As an optimal technical scheme of the utility model, first resistance wire, first gleitbretter, second resistance wire, second gleitbretter, integrated control case, pilot lamp pass through the cable and establish ties.

As an optimized technical scheme of the utility model, the pilot lamp set up overcurrent protector and alarm device.

The utility model discloses have following useful part: the utility model discloses a displacement of frame and rear axle when loading of two sets of resistance wires of access circuit and gleitbretter changes, and the pressurized deformation of tire changes the resistance change current detection freight train load condition of access circuit through the driving medium, and the wireless transport module of rethread conveys to on-vehicle display device, provides the load condition and gives the driver, is transmitting the freight train load through the pilot lamp and is giving the loading personnel, can also prevent to load the personnel and load to the freight train overload when can accurate effectual detection freight train load.

Drawings

Fig. 1 is a schematic structural view of a truck-mounted weight detection device.

Fig. 2 is a schematic view of the mounting structure of the truck-mounted weight detecting device.

Fig. 3 is a schematic sectional structure view of the truck-mounted weight detection device.

Fig. 4 is a cross-sectional partial enlarged structural schematic diagram of the truck load weighing device.

Fig. 5 is a schematic structural view of an integrated control box in the truck-mounted weight detection device.

FIG. 6 is a schematic view of the working frame of the truck-mounted weight detection device

In the figure: 1-a first connecting piece, 2-a rear axle, 3-a first sleeve, 301-a first sliding sheet, 302-a rotating rod, 303-a straight gear, 304-a straight rack plate, 305-a supporting block, 306-a first electric telescopic rod, 4-a third sleeve, 401-a second electric telescopic rod, 402-a first baffle, 403-an engaging spring, 404-a second baffle, 405-a vertical rod, 406-a second sliding sheet, 407-a second variable resistance wire, 408-a contact rod, 5-a second sleeve, 501-a first variable resistance wire, 6-a second connecting piece, 7-a vehicle frame, 8-a damping spring, 9-an integrated control box, 901-a power supply, 902-a current detection processing device, 903-a wireless transmission module, 10-an indicator light, 1001-an overcurrent protection device, 1002-alarm device, 11-vehicle display device and 12-load detection device.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the 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.

Example 1

Referring to fig. 1-6, a truck load detection device includes a first connecting member 1, a rear axle 2 is fixedly connected to a bottom end of the first connecting member 1, a first sleeve 3 and a third sleeve 4 are respectively fixedly connected to an upper end of the first connecting member 1, a second sleeve 5 is sleeved outside the first sleeve 3, the second sleeve 5 is fixedly connected to a second connecting member 6, the second connecting member 6 is fixedly connected to a truck frame 7, a damping spring 8 is fixedly connected to an upper end of the third sleeve 4, the damping spring 8 is fixedly connected to the truck frame 7, an integrated control box 9 is fixedly connected to a bottom end of the truck frame 7, the integrated control box 9 is connected to an indicator light 10 through a cable, the indicator light 10 is provided with an overcurrent protector 1001 and an alarm device 1002, and the indicator light 10 is extinguished and gives an alarm under the action of the overcurrent protector 1001 and the alarm device 1002 when a truck is overloaded.

First resistance wire 501 of fixed connection in the second sleeve 5, first gleitbretter 301 of first resistance wire 501 sliding connection, first gleitbretter 301 fixed connection dwang 302, straight-teeth gear 303 is established to dwang 302 overcoat, straight-teeth gear 303 meshing connection straight rack plate 304, straight rack plate 304 sliding connection supporting shoe 305, the flexible end of the first electric telescopic handle 306 of straight rack plate 304 one end fixed connection, first electric telescopic handle 306 and supporting shoe 305 all with 1 fixed connection of first connecting piece, first electric telescopic handle 305 is used for promoting when detecting that first gleitbretter 301 contacts first resistance wire 501 makes circuit UNICOM,

frame

7 and 2 displacements of rear axle, and first gleitbretter 301 slides and changes the resistance that inserts the circuit and change the current detection load.

First gleitbretter 301, dwang 302, spur gear 303, spur rack board 304, supporting shoe 305, first electric telescopic handle 306 all in first sleeve 3, first sleeve 3 protection detecting element does not receive the harm increase life in the transportation.

The third sleeve 4 is internally and fixedly connected with a second electric telescopic rod 401, the telescopic end of the second electric telescopic rod 401 is fixedly connected with a first baffle 402, the first baffle 402 is fixedly connected with a linking spring 403, the linking spring 403 is fixedly connected with a second baffle 404, the second baffle 404 is fixedly connected with an upright rod 405, the upper end of the upright rod 405 is fixedly connected with a second slip sheet 406, the second slip sheet 406 is slidably connected with a second resistance wire 407, the second resistance wire 407 is fixedly connected with the first baffle 402, the second baffle 404 is fixedly connected with a contact rod 408, the contact rod 408 penetrates through the first connecting piece 1, the second electric telescopic rod 401 is used for pushing out the contact rod 408 to contact the ground, when the tire is loaded, and the contact rod drives the second slip sheet 406 on the upright rod to slide to change the resistance value of the contact circuit to change the current detection load.

The integrated control 9 box comprises a power supply 901, a current detection processing device 902 and a wireless transmission module 903, and the truck comprises a vehicle-mounted display device 11 and the truck-mounted weight detection device, wherein the vehicle-mounted display device 11 is connected with the wireless transmission module 903, and the real-time detection load is transmitted to the vehicle-mounted display device 11 so that a driver can observe and record conveniently.

The first resistance wire 501, the first sliding sheet 301, the second resistance wire 407, the second sliding sheet 406, the integrated control box 9 and the indicator light 10 form a closed circuit during load detection, and load detection is achieved by detecting current along with resistance change of an access circuit.

In the implementation process of the utility model, when loading, the first sliding blade 301 is driven by the first electric telescopic rod 306 to contact with the first resistance wire 501 through the spur rack plate 304, the spur gear 303 and the rotating rod 302, the frame 7 drives the first resistance wire 501 in the second sleeve 5 to slide downwards to reduce the resistance value of the access circuit, meanwhile, the second electric telescopic rod 401 pushes out the contact rod 408 to contact with the ground through the transmission of the first baffle 402, the linking spring 403 and the second baffle 404, the tire is pressed, the contact rod 408 pushes the upright rod 405 upwards, the second sliding blade 406 on the upright rod 405 slides upwards on the second resistance wire 407 to reduce the resistance value of the access circuit, the circuit resistance reduces the voltage and is unchanged, the current can be changed, the current change is converted into load information through the current detection processing device 902 and transmitted to the wireless transmission module 903, the wireless transmission module 903 transmits the data to the straight vehicle-mounted display device 11, the driver observes the record, and the pilot lamp 10 can change along with the current change and the alarm device 1002 starts when overload is about to happen, and the over-current protector 1001 starts to turn off the lamp when overload happens, but the alarm device 1002 still responds to provide information for the loading personnel to know when the loading can be stopped. After the detection is finished, the first sliding sheet 301 is driven to rotate by the first electric telescopic rod 306 to leave the first resistance wire 501 to break a circuit, and the second electric telescopic rod 401 drives the contact rod 408 to retract into the third sleeve 4. The damping spring 8 mainly plays a role of an auxiliary damping protection detection device. This use novel not only detected the displacement change of frame 7 with rear axle 2 and still detected the load pressurized of tire and changed, detect simultaneously and make the truck-mounted heavy load detect more accurately, give 10 drivers and loading personnel through on-vehicle display device 11 and pilot lamp and can both know the real-time load condition of freight train, be convenient for load and more accurate measurement freight train load.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a truck-mounted heavy detection device, includes first connecting piece (1), first connecting piece (1) bottom fixed connection rear axle (2), its characterized in that, first connecting piece (1) upper end is first sleeve (3), third sleeve (4) of fixed connection respectively, second sleeve (5) are established to first sleeve (3) overcoat, second sleeve (5) fixed connection second connecting piece (6), second connecting piece (6) fixed connection frame (7), third sleeve (4) upper end fixed connection damping spring (8), damping spring (8) and frame (7) fixed connection, frame (7) bottom fixed connection integrated control case (9), indicator (10) are connected through the cable in integrated control case (9).

2. The truck-mounted weight detection device according to claim 1, characterized in that a first resistance wire (501) is fixedly connected in the second sleeve (5), the first resistance wire (501) is slidably connected with a first slip sheet (301), the first slip sheet (301) is fixedly connected with a rotating rod (302), a straight gear (303) is sleeved outside the rotating rod (302), the straight gear (303) is meshed with a straight rack plate (304), the straight rack plate (304) is slidably connected with a supporting block (305), the telescopic end of the first electric telescopic rod (306) is fixedly connected with one end of the straight rack plate (304), and the first electric telescopic rod (306) and the supporting block (305) are both fixedly connected with the first connecting piece (1).

3. The truck-mounted weight detection device according to claim 2, wherein the first slide sheet (301), the rotating rod (302), the spur gear (303), the spur rack plate (304), the supporting block (305) and the first electric telescopic rod (306) are all arranged in the first sleeve (3).

4. The truck load detection device according to claim 1, wherein a second electric telescopic rod (401) is fixedly connected in the third sleeve (4), a first baffle (402) is fixedly connected to the telescopic end of the second electric telescopic rod (401), a linking spring (403) is fixedly connected to the first baffle (402), the linking spring (403) is fixedly connected to a second baffle (404), the second baffle (404) is fixedly connected to a vertical rod (405), a second sliding sheet (406) is fixedly connected to the upper end of the vertical rod (405), a second resistance wire (407) is slidably connected to the second sliding sheet (406), the second resistance wire (407) is fixedly connected to the first baffle (402), a contact rod (408) is fixedly connected to the lower end of the second baffle (404), and the contact rod (408) penetrates through the first connecting member (1).

5. The truck-mounted weight detection device according to claim 1, wherein the integrated control box (9) comprises a power supply (901), a current detection processing device (902), and a wireless transmission module (903).

6. The truck-mounted weight detection device according to claim 2, characterized in that the first resistance wire (501), the first slide sheet (301), the second resistance wire (407), the second slide sheet (406), the integrated control box (9) and the indicator light (10) are connected in series through a cable.

7. The truck load detection device according to claim 1, wherein said indicator lamp (10) is provided with an overcurrent protector (1001) and an alarm device (1002).