CN210625828U - Protective structure for automobile balance pressure sensor - Google Patents
Protective structure for automobile balance pressure sensor Download PDFInfo
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- CN210625828U CN210625828U CN201922184721.3U CN201922184721U CN210625828U CN 210625828 U CN210625828 U CN 210625828U CN 201922184721 U CN201922184721 U CN 201922184721U CN 210625828 U CN210625828 U CN 210625828U
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- pressure sensor
- truck scale
- protective structure
- safe
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Abstract
The utility model discloses a protective structure for truck scale pressure sensor relates to truck scale technical field. This protective structure for automobile weighing apparatus pressure sensor, including the base, turn right from a left side and set gradually coil piece, automobile weighing apparatus pressure sensor and safe pressure sensor in the top of base, safe pressure sensor's top welding has safe telescopic link, safe telescopic link's top welding has the sleeve, sleeve swing joint has the guard plate. This protective structure for truck scale pressure sensor, improvement through guard plate and magnetic force mechanism, and the coil piece, safe pressure sensor and safe telescopic link's cooperation is used, the mode that adopts the peripheral hardware guard plate is gone to measuring position by the vehicle of being surveyed and is carried out the protection operation to truck scale pressure sensor, the skew and the local damage of truck scale pressure sensor position have been avoided, truck scale pressure sensor's life has been prolonged, the use that has made things convenient for the user when reducing the truck scale frequency of overhauing.
Description
Technical Field
The utility model relates to a truck scale technical field specifically is a protective structure for truck scale pressure sensor.
Background
The truck scale is a large scale arranged on the ground, is generally used for weighing the loaded tonnage of a truck, is a main weighing device for measuring bulk goods of factories, mines, merchants and the like, and can be divided into the following parts according to the structure of a scale body: i-steel truck scale, T-shaped beam truck scale, L-beam steel truck scale, U-shaped steel truck scale, channel steel truck scale and reinforced concrete truck scale; the sensor can be classified into a digital truck scale and an analog truck scale according to the type of the sensor.
In the prior art, the protection structure is not used for protecting the automobile balance pressure sensor, when the automobile balance works, a measured vehicle runs from one side to the measurement position of the automobile balance to be measured, in the running process, the acting force applied to the automobile balance pressure sensor is uneven, and horizontal acting force component exists, so that the position of the automobile balance pressure sensor is easy to deviate and partially damaged, the service life of the automobile balance pressure sensor is shortened, and inconvenience is brought to a user when the overhauling frequency of the automobile balance is increased.
Disclosure of Invention
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a protective structure for truck scale pressure sensor has solved in prior art, do not use any protective structure to protect truck scale pressure sensor and operate, the truck scale is carrying out the during operation, the measured vehicle is gone from one side and is measured to the measuring position of truck scale, the in-process of traveling, the uneven effort component that just has the horizontal direction of the effort that truck scale pressure sensor receives, consequently, the problem of truck scale pressure sensor offset and local damage appears easily.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a protective structure for automobile weighing apparatus pressure sensor, includes the base, turn right from a left side and set gradually coil piece, automobile weighing apparatus pressure sensor and safe pressure sensor in the top of base, safe pressure sensor's top welding has safe telescopic link, safe telescopic link's top welding has the sleeve, sleeve swing joint has the guard plate.
The guard plate includes the mainboard, the curb plate has all been welded at the left top of mainboard and bottom, auto balance pressure sensor is located between two curb plates, and the left side that just is located auto balance pressure sensor between two curb plates is run through and is provided with the metal axle, the surface of metal axle just is located and is equipped with magnetic mechanism between two curb plates, the holding tank has been seted up on the mainboard, the quantity of holding tank is three, and runs through on the three holding tank and be provided with a loose axle, the surface that the loose axle was located to the muffjoint just is located the inner chamber of holding tank.
The magnetic force mechanism comprises a main body, wherein the surface of the metal shaft is sleeved with the main body, a coil pipe is sleeved on the surface of the main body, and a detection pressure sensor is arranged between the main body and the metal shaft.
Preferably, a ball is embedded on one side of the side plate close to the automobile balance pressure sensor, and when the side plate rotates, the ball is in contact with the surface of the automobile balance pressure sensor.
Preferably, the top of the side plate is provided with hard rubber.
Preferably, the direction of the magnetic field generated by the coil tube after being electrified is opposite to the direction of the magnetic field generated by the coil block after being electrified.
(III) advantageous effects
The utility model provides a protective structure for automobile weighing apparatus pressure sensor. The method has the following beneficial effects:
this protective structure for truck scale pressure sensor, improvement through guard plate and magnetic force mechanism, and the coil piece, safe pressure sensor and safe telescopic link's cooperation is used, the mode that adopts the peripheral hardware guard plate is gone to measuring position by the vehicle of being surveyed and is carried out the protection operation to truck scale pressure sensor, the skew and the local damage of truck scale pressure sensor position have been avoided, truck scale pressure sensor's life has been prolonged, the use that has made things convenient for the user when reducing the truck scale frequency of overhauing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the protection plate of the present invention;
fig. 3 is a schematic structural diagram of the magnetic mechanism of the present invention.
In the figure: 1. a base; 2. a coil block; 3. an automobile constant pressure sensor; 4. a safety pressure sensor; 5. a safety telescopic rod; 6. a sleeve; 7. a protection plate; 71. a metal shaft; 72. a magnetic force mechanism; 721. a main body; 722. a coil form; 723. a detection pressure sensor; 73. a side plate; 74. hard rubber; 75. a main board; 76. accommodating grooves; 77. a movable shaft; 78. and a ball.
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.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a protective structure for automobile weighing apparatus pressure sensor, includes base 1, turns right from a left side and has set gradually coil piece 2, automobile weighing apparatus pressure sensor 3 and safe pressure sensor 4 in the top of base 1, and safe pressure sensor 4's top welding has safe telescopic link 5, and the top welding of safe telescopic link 5 has sleeve 6, and 6 swing joint of sleeve have guard plate 7.
The protection plate 7 comprises a main plate 75, side plates 73 are welded on the top and the bottom of the left side of the main plate 75, hard rubber 74 is arranged on the top of each side plate 73, the hard rubber 74 is used for protecting the side plates 73, balls 78 are embedded on one side, close to the truck scale pressure sensor 3, of each side plate 73, when the side plates 73 rotate, the balls 78 are in contact with the surface of the truck scale pressure sensor 3, the balls 78 are used for limiting the position of the side plates 73 relative to the truck scale pressure sensor 3, the truck scale pressure sensor 3 is located between the two side plates 73, a metal shaft 71 is arranged between the two side plates 73 and on the left side of the truck scale pressure sensor 3 in a penetrating mode, a magnetic mechanism 72 is sleeved on the surface of the metal shaft 71 and between the two side plates 73, accommodating grooves 76 are formed in the main plate 75, the number of the accommodating grooves 76, the sleeve 6 is sleeved on the surface of the movable shaft 77 and located in the inner cavity of the receiving groove 76.
The magnetic mechanism 72 includes a main body 721, the main body 721 is sleeved on the surface of the metal shaft 71, a coil pipe 722 is sleeved on the surface of the main body 721, the direction of the magnetic field generated by the coil pipe 722 after being energized is opposite to the direction of the magnetic field generated by the coil block 2 after being energized, and a pressure detecting sensor 723 is arranged between the main body 721 and the metal shaft 71.
During installation, the magnetic mechanism 72 faces the entrance of the vehicle to be measured, the weighing platform is arranged on the hard rubber 74 (a notch corresponding to the hard rubber 74 can be formed in the weighing platform, so that the positioning of the components is facilitated), and the base 1 is fixedly connected with the truck scale base.
When the safety telescopic rod is used, the length of the safety telescopic rod 5 is adjusted through an external control mechanism, meanwhile, power supplies of the coil block 2 and the coil pipe 722 are switched on, magnetic field forces repelling each other are generated between the coil block 2 and the coil pipe 722, the side plate 73 is pushed to rotate and protrude relative to the truck scale pressure sensor 3, when a detected vehicle passes through, partial acting forces and the magnetic field forces are offset, the truck scale pressure sensor 3 is protected, and when the detected vehicle moves to a measuring position, the voltages of the coil block 2 and the coil pipe 722 are gradually reduced, and meanwhile, the safety telescopic rod 5 is controlled to be contracted.
If the acting force detected by the safety pressure sensor 4 is greater than the set value, the external control mechanism controls the safety telescopic rod 5 to perform the retracting operation, so as to perform the protection operation on the safety telescopic rod 5 (the set value may be different according to the needs of actual conditions, the sizes of components and the detection range of the pressure sensor, and the specific value does not belong to the protection range of the patent, so that the description is omitted).
If the applied force detected by the pressure sensor 723 is greater than the set value, the external control means reduces the voltages of the coil block 2 and the coil bobbin 722 to perform the protection operation on the coil block 2, the coil bobbin 722, and the metal shaft 71 (the set value may be different depending on the actual needs, the sizes of the components, and the detection range of the pressure sensor, and the specific value is not within the protection range of the present patent, and therefore will not be described).
To sum up, this protective structure for car weighing apparatus pressure sensor, improvement through guard plate 7 and magnetic force mechanism 72, and coil piece 2, safe pressure sensor 4 and safe telescopic link 5's cooperation is used, the mode that adopts peripheral hardware guard plate 7 is gone to car weighing apparatus pressure sensor 3 when measuring the position by the vehicle of being surveyed and is carried out the protection operation, the skew and the local damage of 3 positions of car weighing apparatus pressure sensor have been avoided, the life of car weighing apparatus pressure sensor 3 has been prolonged, the use that has made things convenient for the user when reducing the car weighing apparatus frequency of overhaul.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (4)
1. The utility model provides a protective structure for automobile weighing apparatus pressure sensor, includes base (1), its characterized in that: the top of the base (1) is sequentially provided with a coil block (2), a truck scale pressure sensor (3) and a safety pressure sensor (4) from left to right, a safety telescopic rod (5) is welded at the top of the safety pressure sensor (4), a sleeve (6) is welded at the top of the safety telescopic rod (5), and the sleeve (6) is movably connected with a protection plate (7);
the protection plate (7) comprises a main plate (75), side plates (73) are welded at the top and the bottom of the left side of the main plate (75), the automobile balance pressure sensor (3) is located between the two side plates (73), a metal shaft (71) penetrates through the left side of the automobile balance pressure sensor (3) between the two side plates (73), a magnetic mechanism (72) is sleeved on the surface of the metal shaft (71) and located between the two side plates (73), accommodating grooves (76) are formed in the main plate (75), the number of the accommodating grooves (76) is three, a movable shaft (77) penetrates through the three accommodating grooves (76), and the sleeve (6) is sleeved on the surface of the movable shaft (77) and located in an inner cavity of the accommodating groove (76);
the magnetic force mechanism (72) comprises a main body (721), wherein the main body (721) is sleeved on the surface of the metal shaft (71), a coil pipe (722) is sleeved on the surface of the main body (721), and a detection pressure sensor (723) is arranged between the main body (721) and the metal shaft (71).
2. The protective structure for the constant pressure sensor of the vehicle as claimed in claim 1, wherein: and a ball (78) is embedded in one side of the side plate (73) close to the truck scale pressure sensor (3), and when the side plate (73) rotates, the ball (78) is in contact with the surface of the truck scale pressure sensor (3).
3. The protective structure for the constant pressure sensor of the vehicle as claimed in claim 1, wherein: the top of the side plate (73) is provided with hard rubber (74).
4. The protective structure for the constant pressure sensor of the vehicle as claimed in claim 1, wherein: the direction of the magnetic field generated after the coil tube (722) is electrified is opposite to that of the magnetic field generated after the coil block (2) is electrified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922184721.3U CN210625828U (en) | 2019-12-09 | 2019-12-09 | Protective structure for automobile balance pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922184721.3U CN210625828U (en) | 2019-12-09 | 2019-12-09 | Protective structure for automobile balance pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210625828U true CN210625828U (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922184721.3U Active CN210625828U (en) | 2019-12-09 | 2019-12-09 | Protective structure for automobile balance pressure sensor |
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| CN (1) | CN210625828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111693127A (en) * | 2020-06-30 | 2020-09-22 | 永康市华格工业产品设计有限公司 | Electronic weighing apparatus |
-
2019
- 2019-12-09 CN CN201922184721.3U patent/CN210625828U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111693127A (en) * | 2020-06-30 | 2020-09-22 | 永康市华格工业产品设计有限公司 | Electronic weighing apparatus |
| CN111693127B (en) * | 2020-06-30 | 2022-08-19 | 永康市华格工业产品设计有限公司 | Electronic weighing apparatus |
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