CN209820602U - Bridge type sensor connecting structure for automobile electronic scale - Google Patents
Bridge type sensor connecting structure for automobile electronic scale Download PDFInfo
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- CN209820602U CN209820602U CN201920749315.4U CN201920749315U CN209820602U CN 209820602 U CN209820602 U CN 209820602U CN 201920749315 U CN201920749315 U CN 201920749315U CN 209820602 U CN209820602 U CN 209820602U
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- type sensor
- bridge type
- mounting seat
- bowl
- bridge
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Abstract
The utility model discloses a bridge type sensor connection structure for automotive electronics scale, roof including setting gradually from top to bottom, the pressure head, the steel ball, support the bowl, the bridge type sensor, the mount pad, a supporting seat, the bottom plate, the roof is fixed on the weighing platform, the bottom plate is fixed in the foundation ditch, the pressure head is connected on the roof, the pressure head bottom has the bowl form recess, it has down bowl form recess to support the bowl upper end, the steel ball is connected at last bowl form recess under and between the bowl form recess, be connected through fastening screw between bridge type sensor and the mount pad, the upper surface of mount pad and the lower surface laminating of bridge type sensor, and set up the cross slot along its width direction on the upper surface of mount pad, the cross slot corresponds with the crooked position that bears load of bridge type sensor, the width direction both sides of mount pad are fixed through mount pad and. The utility model discloses the advantage: stable and effective structure, strong unbalance loading capability and balanced stress.
Description
Technical Field
The utility model relates to a car electronic scale, especially a bridge type sensor connection structure for car electronic scale.
Background
Truck scales, also known as loaders, are the primary weighing devices used by factories, mines, merchants, etc. for bulk goods metering. The truck scale generally comprises a foundation, a weighing platform, a weighing sensor and other components, wherein the foundation comprises a guide slope used for ascending the automobile, a foundation pit used for embedding the weighing platform and a steel plate embedded in the foundation pit and used for supporting the weighing sensor. The weighing platform is provided with a pressure head, and the weighing sensor is connected between the pressure head and the steel plate.
At present, the weighing sensor who uses on the truck scale is mostly bridge type sensor, because bridge type sensor is the cuboid structure, and it has when bearing the unbalance loading and emptys the risk, and the truck scale is mostly the unbalance loading state again when using, and the vehicle can't keep going in central point to certain potential safety hazard has been caused.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: to the above problem, the utility model aims at providing a bridge type sensor connection structure for automotive electronics weighing apparatus effectively promotes bridge type sensor's unbalance loading bearing capacity, increases its mounting structure's stability.
The technical scheme is as follows: a bridge sensor connecting structure for an automobile electronic scale comprises a top plate, a pressure head, a steel ball, a supporting bowl, a bridge sensor, a mounting seat, a supporting seat and a bottom plate which are arranged from top to bottom in sequence, the top plate is fixed on the weighing platform, the bottom plate is fixed in the foundation pit, the pressure head is connected on the top plate, the bottom of the pressure head is provided with an upper bowl-shaped groove, the upper end of the support bowl is provided with a lower bowl-shaped groove, the steel ball is connected between the upper bowl-shaped groove and the lower bowl-shaped groove, the bridge sensor is connected with the mounting seat through a fastening screw rod, the upper surface of the mounting seat is attached to the lower surface of the bridge sensor, and a transverse groove along the width direction of the mounting seat is formed in the upper surface of the mounting seat, the transverse groove corresponds to the loaded bending position of the bridge sensor, and two sides of the mounting seat in the width direction are fixed with the bottom plate through the mounting seat respectively.
The principle of the utility model is that: the upper end and the lower end of the steel ball respectively abut against the upper bowl-shaped groove of the pressure head and the lower bowl-shaped groove of the supporting bowl, so that structural members at the upper end of the steel ball, such as the pressure head and the top plate, can intensively keep the pressure applied to the bridge type sensor at the designed bending position. The installation seat supports the bridge sensor, and simultaneously reserves a compression bending deformation space of the bridge sensor through the transverse groove at the upper end of the installation seat, so that the failure of the bridge sensor is prevented. Meanwhile, the mounting seats are arranged on two sides of the supporting seat in the width direction, so that the lateral bearing capacity of the supporting seat can be improved, the unbalance loading bearing capacity of the bridge type sensor is effectively improved, and a stable and effective bridge type sensor connecting structure is formed.
Furthermore, a positioning hole is formed in the top plate, a protruding portion corresponding to the positioning hole is arranged at the upper end of the pressure head, and the protruding portion is fixedly inserted into the positioning hole, so that the pressure head can be accurately positioned, and the pressure head and the support bowl can be conveniently aligned and installed.
Furthermore, the supporting seat comprises a reinforcing rib fixedly connected to the mounting seat and a connecting plate connected with the reinforcing rib and the bottom plate, the mounting seat is longitudinally symmetrical by taking the reinforcing rib as a central line, and the bottom of the mounting seat is suspended. In the structure, the bottom of the mounting seat is suspended and longitudinally symmetrical by taking the reinforcing rib as a central line, so that when the mounting seat is stressed, stress balance is formed on the two longitudinal sides, and the force arm can be intensively transmitted to the connecting plate through the reinforcing rib, so that the stress distribution of the bridge sensor is balanced and stable.
Further, the electric heating device further comprises a controller, wherein a proximity switch is arranged on the bottom plate, the arrangement position of the proximity switch corresponds to the longitudinal two side positions of the mounting seat, and the proximity switch is in signal correlation with the controller. In this structure, the vertical both sides atress bending deformation of mount pad detects its deformation through proximity switch to in time feed back to operating personnel through the controller, in order to prevent that the deformation is too big and lead to bridge type sensor to become invalid, thereby form overload protection.
Further, an infrared transmitter is further arranged on the bottom plate, an infrared receiver is correspondingly arranged on the top plate, and the infrared transmitter and the infrared receiver are respectively associated with the controller through signals. In this structure, when the installation, infrared emitter and the infrared receiver that the accessible counterpoint set up guarantee that the pressure head keeps coaxial with the central line that supports the bowl to guarantee that bridge sensor's stress point is in the design position. Meanwhile, in the use process, when the device bears unbalance loading, the positions of the infrared transmitter and the infrared receiver deviate, the infrared transmitter and the infrared receiver can be fed back to field workers through the controller in time, and after the device is used, the weighing platform returns to the original position through the matching of the infrared transmitter and the infrared receiver, so that the probability of accidents is reduced.
Furthermore, a grounding nut is arranged on the bridge type sensor and connected to the ground through a grounding wire, so that the bridge type sensor is prevented from being influenced in measurement results under the action of static electricity.
Has the advantages that: compared with the prior art, the utility model has the advantages that: the bridge type sensor has stable and effective installation structure, strong unbalance loading capacity and balanced stress. Meanwhile, the relative installation positions of the top plate and the bottom plate are accurate and reliable through the infrared transmitter and the infrared receiver which are arranged in an alignment mode, and the installation accuracy of the bridge type sensor is further improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of the installation structure of the present invention;
fig. 3 is a side view of the connection structure of the support base.
Detailed Description
The invention will be further elucidated with reference to the drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention.
A bridge type sensor connecting structure for an automobile electronic scale is shown in attached figures 1-3 and comprises a top plate 1, a pressure head 2, a steel ball 3, a supporting bowl 4, a bridge type sensor 5, a mounting seat 6, a supporting seat 7, a bottom plate 8, a fastening screw 9, a proximity switch 10, an infrared emitter 11, an infrared receiver 12, a grounding nut 13, a grounding wire 14 and a controller.
Roof 1, the pressure head 2, the steel ball 3, support bowl 4, bridge type sensor 5, mount pad 6, a supporting seat 7, bottom plate 8 from top to bottom sets gradually, roof 1 is fixed on the weighing platform, bottom plate 8 is fixed in the foundation ditch, pressure head 2 connects on roof 1, 2 bottoms of pressure head have bowl form recess 2a, support bowl 4 upper end has bowl form recess 4a down, steel ball 3 is connected at last bowl form recess 2a and between bowl form recess 4a down, be connected through fastening screw 9 between bridge type sensor 5 and the mount pad 6, the upper surface of mount pad 6 and bridge type sensor 5's lower surface laminating, and set up on the upper surface of mount pad 6 along its width direction's cross slot 6a, cross slot 6a corresponds with bridge type sensor 5's the curved position that bears the load, mount pad 6 is passed through respectively in the width direction both sides and bottom plate 8 are fixed.
In this embodiment, when the top plate is connected with the pressure head, the top plate 1 is provided with a positioning hole 1a, the upper end of the pressure head 2 is provided with a protruding portion 2b corresponding to the positioning hole 1a, and the protruding portion 2b is inserted and fixed in the positioning hole 1a to fixedly connect the top plate and the pressure head.
In this embodiment, in order to make the bridge sensor balance the stress, the supporting seat 7 includes the stiffening rib 7a that links firmly on the mount pad 6, and the connecting plate 7b of connecting stiffening rib 7a and bottom plate 8, and the mount pad 6 uses stiffening rib 7a as central line longitudinal symmetry, and the bottom of mount pad 6 is unsettled.
In this embodiment, still be provided with overload protection structure: the bottom plate 8 is provided with proximity switches 10, the positions of the proximity switches 10 correspond to the longitudinal two sides of the mounting seat 6, and the proximity switches 10 are related to the controller signals.
In this embodiment, still be provided with counterpoint mounting structure: the bottom plate 8 is further provided with an infrared transmitter 11, the top plate 1 is correspondingly provided with an infrared receiver 12, and the infrared transmitter 11 and the infrared receiver 12 are respectively associated with the controller through signals.
In this embodiment, still be provided with antistatic structure: the bridge sensor 5 is provided with a grounding nut 13, and the grounding nut 13 is connected to the ground through a grounding wire 14.
When the bridge type sensor connecting structure for the automobile electronic scale of the embodiment is installed, the top plate is firstly fixed on the weighing platform through the bolt, and then the inserting pressure head is connected onto the top plate to complete the fixation of the structure above the steel ball. The bottom plate is fixed in the foundation pit, and the fixed connecting plate, the reinforcing rib, the mounting seat, the bridge type sensor and the supporting bowl are fixed on the bottom plate through bolts, so that the fixing of the structure below the steel ball is completed. And then placing a steel ball in the supporting bowl, placing the weighing platform in place, and pressing the pressure head on the steel ball to finish the installation. During the use, the weighing platform passes through the pressure head transmission pressure and gives bridge type sensor and mount pad, makes the vertical both sides of bridge type sensor middle part and mount pad respectively bending deformation to utilize the unsettled structure of cross slot and mount pad to reserve the space for its deformation, avoid bridge type sensor to become invalid. Meanwhile, overload protection is formed by the proximity switch, and unbalance protection is formed by the supporting seat, so that the bridge type sensor is stable and effective in connection structure.
Claims (6)
1. The utility model provides a bridge type sensor connection structure for automotive electronics scale which characterized in that: comprises a top plate (1), a pressure head (2), a steel ball (3), a supporting bowl (4), a bridge type sensor (5), a mounting seat (6), a supporting seat (7) and a bottom plate (8) which are sequentially arranged from top to bottom, wherein the top plate (1) is fixed on a weighing platform, the bottom plate (8) is fixed in a foundation pit, the pressure head (2) is connected on the top plate (1), an upper bowl-shaped groove (2a) is arranged at the bottom of the pressure head (2), a lower bowl-shaped groove (4a) is arranged at the upper end of the supporting bowl (4), the steel ball (3) is connected between the upper bowl-shaped groove (2a) and the lower bowl-shaped groove (4a), the bridge type sensor (5) is connected with the mounting seat (6) through a fastening screw rod (9), the upper surface of the mounting seat (6) is attached to the lower surface of the bridge type sensor (5), and a transverse groove (6a) along the width direction of the mounting seat, the transverse groove (6a) corresponds to the loaded bending position of the bridge sensor (5), and two sides of the mounting seat (6) in the width direction are fixed with the bottom plate (8) through the mounting seat (6) respectively.
2. The bridge sensor connection structure for the electronic scale of the automobile according to claim 1, wherein: the top plate (1) is provided with a positioning hole (1a), the upper end of the pressure head (2) is provided with a protruding part (2b) corresponding to the positioning hole (1a), and the protruding part (2b) is inserted and fixed in the positioning hole (1 a).
3. The bridge sensor connection structure for the electronic scale of the automobile according to claim 1, wherein: the supporting seat (7) comprises a reinforcing rib (7a) fixedly connected to the mounting seat (6) and a connecting plate (7b) connected with the reinforcing rib (7a) and the bottom plate (8), the mounting seat (6) is longitudinally symmetrical with the reinforcing rib (7a) serving as a central line, and the bottom of the mounting seat (6) is suspended.
4. The bridge sensor connection structure for the electronic scale of the automobile according to claim 3, wherein: the device is characterized by further comprising a controller, wherein a proximity switch (10) is arranged on the bottom plate (8), the arrangement position of the proximity switch (10) corresponds to the longitudinal positions of two sides of the mounting seat (6), and the proximity switch (10) is in signal correlation with the controller.
5. The bridge sensor connection structure for the electronic scale of the automobile according to claim 4, wherein: the base plate (8) is further provided with an infrared transmitter (11), the top plate (1) is correspondingly provided with an infrared receiver (12), and the infrared transmitter (11) and the infrared receiver (12) are respectively associated with the controller signals.
6. The bridge sensor connection structure for the electronic scale of the automobile according to claim 1, wherein: the bridge type sensor (5) is provided with a grounding nut (13), and the grounding nut (13) is connected to the ground through a grounding wire (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920749315.4U CN209820602U (en) | 2019-05-23 | 2019-05-23 | Bridge type sensor connecting structure for automobile electronic scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920749315.4U CN209820602U (en) | 2019-05-23 | 2019-05-23 | Bridge type sensor connecting structure for automobile electronic scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209820602U true CN209820602U (en) | 2019-12-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920749315.4U Active CN209820602U (en) | 2019-05-23 | 2019-05-23 | Bridge type sensor connecting structure for automobile electronic scale |
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| Country | Link |
|---|---|
| CN (1) | CN209820602U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111561985A (en) * | 2020-04-27 | 2020-08-21 | 浙江力普物流技术有限公司 | Sensor mounting mechanism |
-
2019
- 2019-05-23 CN CN201920749315.4U patent/CN209820602U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111561985A (en) * | 2020-04-27 | 2020-08-21 | 浙江力普物流技术有限公司 | Sensor mounting mechanism |
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