CN105469465A - Tamper-proofing gauge - Google Patents
Tamper-proofing gauge Download PDFInfo
- Publication number
- CN105469465A CN105469465A CN201510623402.1A CN201510623402A CN105469465A CN 105469465 A CN105469465 A CN 105469465A CN 201510623402 A CN201510623402 A CN 201510623402A CN 105469465 A CN105469465 A CN 105469465A
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- China
- Prior art keywords
- housing
- tamper
- breakout box
- measuring apparatus
- guiding channel
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Abstract
The invention discloses a tamper-proofing gauge (10). The tamper-proofing gauge (10) is suitable to be installed on the housing surrounding an operating mechanism. The tamper-proofing gauge (10) comprises a housing (14). The housing (14) comprises a metering device (18) which is joined with the housing through an adaptor (16) in a locking state. In the locking state, the metering device (18) is installed in a suppressible manner, so as to cooperate with the operating mechanism in a functional manner. The locking state between the housing (14) and the adaptor (16) is configured to be removed through unrecoverable deformation of the locking device between the housing (14) and the adaptor (16).
Description
Technical field
The present invention relates to a kind of system for preventing from distorting metering units.
Background technology
Measuring apparatus can be provided with, to follow the trail of and to show the cumulative time that engine run by oil-engine driven vehicle.Because measuring apparatus is used for various object, such as vehicle hour, engine on time and comprise vehicle guarantee, service and maintenance project, purpose of lease for various object or determine other parameter of resale value.So such measuring apparatus is often distorted.Although only for the problem that vehicle discussion is distorted, undelegated problem of distorting measuring apparatus also can be run in other purposes of measuring apparatus.
Undelegated individual distorts to measuring apparatus the difference caused when determining toll amount and determine the guarantee period.Such difference causes the one party related in the litigant in the transaction of toll amount to suffer a loss.
Made some to attempt with the problem of distorting overcoming the meter related in meter, particularly vehicle, but system available does not at present have cost efficiency.Therefore, metering system can be disconnected and be automatically reconnected after a while in interval sometime.Must determine continuous operating time before distorting measuring apparatus, simultaneous metering device can not return to service condition after being tampered.In addition, need easily to identify distorting of measuring apparatus.
Therefore, need the shortcoming overcoming current available system to realize the system of other target obviously illustrated in target below and instructions of the present invention simultaneously.
Summary of the invention
The present invention can realize following target, and at least one embodiment herein meets this target, overcomes the shortcoming of prior art thus:
A target of the present invention is to provide and is easy to install and renewable system.
Another target of the present invention is to provide the system contributing to easily tamper detection.
Another target of the present invention is to provide the system needing to change the measuring apparatus be tampered.
Another target of the present invention is to provide the system that the measuring apparatus that makes to be tampered can not be mounted.
Additional target of the present invention is to provide the system that can make to distort the minimization of loss that measuring apparatus causes.
Another target of the present invention is to provide the system effectively minimizing and distort trial.
When reading instructions of the present invention by reference to the accompanying drawings, other target of the present invention will be apparent.The accompanying drawing provided herein is only schematic, is not intended to limit the scope of the invention and boundary.
According to the present invention, which provide the anti-tamper meter in a kind of continuous working period for measuring the working mechanism be enclosed in shell.This anti-tamper meter comprises housing and breakout box.Housing holds measuring apparatus wherein.Housing is suitable for surrounding the power supply of powering to measuring apparatus.Measuring apparatus is suitable for communicating with exterior display device.
Breakout box contributes to housing and is installed to the shell surrounding working mechanism with locking state.Measuring apparatus is via sensing cell functionally engaging work mechanism.Sensing cell is hidden between housing and breakout box in the locked condition.
Breakout box limits the hole with axis of operation.Described breakout box is separated with the shell of working mechanism, and described breakout box is suitable for being arranged on shell by erecting device.In one embodiment, the shell of breakout box and working mechanism forms.According to another embodiment, described hole contributes to the joint of measuring apparatus and working mechanism, and measuring apparatus is hidden between housing and breakout box.
Multiple guiding channel is defined on the adapter to extend from composition surface.Guiding channel has the axis being parallel to axis of operation.Latching portion to be limited on each guiding channel and to separate with composition surface.Latching portion has the working face being approximately perpendicular to axis of operation.
Multiple locking arm extends from housing.Each locking arm is formed by the elongate portion of general planar and hook portion.Locking arm is resiliently deformable, and passes through guiding channel to be directed to.In the locked condition, hook portion engages along the plane perpendicular to axis of operation with latching portion.Locking arm is suitable for snugly being contained in guiding channel, engages with locking to make hook portion and latching portion in the locked condition.In one embodiment, latching portion is built in guiding channel, with by locking arm locking within it.Latching portion is almost parallel with composition surface and contrary with the composition surface surface of breakout box.
Locking state between housing and breakout box is constructed to by irretrievably making locking arm be out of shape and is removed.Therefore, once anti-tamper meter is tampered, so it just needs to be replaced.
Accompanying drawing explanation
Now with reference to accompanying drawing, the present invention is described, wherein:
Fig. 1 illustrates the anti-tamper meter be arranged on shell;
Fig. 2 illustrate in detail according to anti-tamper meter of the present invention;
Fig. 3 illustrate in detail the exploded view of the anti-tamper meter shown in Fig. 2;
Fig. 4 illustrates according to housing of the present invention and locking arm;
Fig. 5 illustrates according to breakout box of the present invention; And
Fig. 6 illustrates the cut-open view of Fig. 2 A-A along the line.
Embodiment
Fig. 1 illustrate the entirety that coordinates with shell 12 by numeral 10 mark according to anti-tamper meter of the present invention, this shell 12 is such as engine cylinder-body, surrounds working mechanism's (not shown) of such as timing gear.As shown in Figures 2 and 3, anti-tamper meter 10 comprises the housing 14 be shown specifically in the diagram and the breakout box 16 be shown specifically in Figure 5.Housing 14 and breakout box 16 cooperatively interact along axis of operation X-X.
Housing 14 is defined for the hollow bulb holding the measuring apparatus 18 pointed out in Fig. 6 therein.Measuring apparatus 18 functionally coordinates with working mechanism with the continuous working period of surveying work mechanism.Housing 14 is provided with the device functionally communicated with exterior display device with working mechanism.Measuring apparatus 18 detects and stores the working signal of working mechanism.Housing 14 is also provided with equipment 20a and 20b, detected working signal to be sent to respectively the exterior display device of such as operator's display console and velocity gauge.
Sensing device 22 passing hole 30 between working mechanism and measuring apparatus 18 of such as electronic sensor or mechanical pick-up device forms functional collaboration, with the continuous working period of surveying work mechanism.The continuous working period of working mechanism is stored in measuring apparatus 18.Measuring apparatus 18 can by power supply 24 self-powered be encapsulated in housing 14.
See Fig. 4, multiple locking arm 26 extends from housing 14, to be parallel to axis of operation X-X, as shown in Figure 2, and close to the end of housing 14.As shown in Figure 2, each in locking arm 26 is formed by roughly elongate portion 26a and hook portion 26b.
As shown in Figure 5, breakout box 16 limits by contributing to the composition surface 28 that housing 14 is mounted thereon.Breakout box 16 limiting hole 30, this hole 30 has the axis coaxial with axis of operation X-X, to hold sensing cell 22, can communicate with working mechanism, for working signal is passed to measuring apparatus 18.Breakout box 16 is arranged on shell 12 via hole 32a with via erecting device (bolt 32 such as shown in Fig. 2 and Fig. 3).In alternative embodiments, breakout box 16 and shell 12 form.
As shown in Figure 5, breakout box 16 is provided with multiple guiding channel 34, and this guiding channel 34 has the axis parallel with described axis of operation X-X.As shown in Figure 4, each guiding channel 34 is associated with each locking arm 26.Or each guiding channel 34 is arc, to hold one or more locking arm 26.Housing 14 coordinates with shell 12 via breakout box 16, thus in the work structuring of anti-tamper meter 10, measuring apparatus 18, sensing device 22 and erecting device are all hidden between breakout box 16 and housing 14.This by maintaining locking state and realizing between housing 14 and breakout box 16.As shown in Figure 2, snugly can be contained in the guiding channel 34 be associated with a locking arm in multiple locking arm 26 by making locking arm 26, contributing to maintaining described locking state.
As shown in Fig. 2, Fig. 3 and Fig. 5, by making the hook portion 26b of locking arm 26 engage with the latching portion 36 be limited on guiding channel 34 described in each, locking arm 26 and breakout box 16 are locked.Latching portion 36 be restricted to junction surface 28 from a distance, this distance is equal with the length of elongate portion 26a.This can maintain the zero stand-off between housing 14 and breakout box 16.In addition, as shown in Figure 3, latching portion 36 has working face Z, and this working face Z is perpendicular to axis of operation X-X, thus at housing 14 with the locking state of breakout box 16, hook portion 26b engages along working face Z with latching portion 36.Latching portion 36 is planes parallel with composition surface 28 substantially of breakout box 16.Latching portion 36 is limited in guiding channel 34 or is limited on the surface contrary with composition surface 28.Locking arm 26 is flexibly guided through guiding channel 34, to make hook portion 26b breech lock in latching portion 36, thus maintains the locking state of housing 14 and breakout box 16.
In the locking state of anti-tamper meter 10, wherein breakout box 16 separates with shell 12, and breakout box 16 is arranged on shell 12 by the erecting device of such as bolt 32, is configured to away from shell 12 to make composition surface 28.In order to be arranged on the composition surface 28 of breakout box 16 by the housing 14 surrounding measuring apparatus 18 and power supply 24, each locking arm 26 is made to associate with guiding channel 34 and aim at.After locking arm 26 is aimed at the guiding channel 34 be associated, apply power on housing 14, to guide locking arm 26 in guiding channel 34.Locking arm 26 is flexibly guided through guiding channel 34, until hook portion 26b engages with latching portion 36.
At breakout box 16, housing 14 with the locking state of shell 12, measuring apparatus 18 and sensing device 22 are not come-at-able.The continuous working period of working mechanism is sent to operator's display console.Under causing the idle situation of operator's display console because of the connectivity problem via equipment 20a between measuring apparatus 18 and operator's display console, the continuous working period being stored in the working mechanism in measuring apparatus 18 can be obtained by velocity gauge again via equipment 20b.
For forbidding the detection of the operation of measuring apparatus 18 pairs of working mechanisms, need by removing breakout box 16 from shell 12 or the locking state destroyed between housing 14 and breakout box 16 could close to sensing device 22.Under the locking state of anti-tamper meter 10, due to erecting device to be encapsulated between composition surface 28 and housing 14 and because of but can not be close, it is impossible for therefore removing breakout box 16 from shell 12.In addition, in order to remove the locking state between housing 14 and breakout box 16, locking arm 26 is needed to return from guiding channel 34.But, because in locking state, hook portion 26b engages with latching portion 36, therefore in order to return locking arm 26 from guiding channel 34, need locking arm 26 is out of shape.Wording " distortion " comprises fracture, irretrievably destruction and material and is permanently deformed more than its limit of elasticity and " plasticity " distortion that can not return to its virgin state.Therefore, when attempting by making locking arm irretrievably be out of shape to distort anti-tamper meter 10, be evident as undelegated trial.In addition, need locking arm 26 is out of shape, to remove the locking state between housing 14 and breakout box 16, to change idle measuring apparatus 18.
Therefore, by hindering the refitting of the measuring apparatus 18 be tampered must change the measuring apparatus 18 be tampered simultaneously, anti-tamper meter 10 of the present invention can prevent from distorting measuring apparatus 18 effectively.Therefore, when being distorted by undelegated individual, need to change by the individual authorized the housing 14 surrounding measuring apparatus 18.
The present invention has multiple technical progress, includes but not limited to achieve:
● be easy to change and renewable system;
● contribute to the system of easily tamper detection;
● need the system changing the measuring apparatus be tampered;
● make the system that the measuring apparatus be tampered can not be mounted;
● the system of distorting the minimization of loss that measuring apparatus causes can be made; And
● effectively minimize the system of distorting trial.
Although describe aforesaid instructions with reference at least one embodiment, the present invention can also be modified in spirit and scope of the present disclosure.Such as, be connected with tractor although this design is shown as, it can be connected with the working truck of other type.Therefore, the application be intended to cover utilize General Principle of the present invention of the present invention any modification, utilization or change.In addition, the application is intended to cover and has departed from the disclosure but scope in the scope of the known of the prior art that the present invention relates to or conventional practice.Those skilled in the art easily can expect that themselves embodiment, these embodiments comprise one or more feature of the present disclosure and fall in the spirit and scope of the present invention that appended claim limits.
Claims (13)
1. an anti-tamper meter (10), comprising:
Housing (14), this housing covers the measuring apparatus (18) being positioned at this enclosure interior;
Breakout box (16), this breakout box has composition surface (28), this composition surface contributes to described housing (14) to install in the locked condition, and described breakout box (16) defines the hole (30) with axis of operation (X-X);
Multiple guiding channel (34), the plurality of guiding channel is arranged on the described composition surface (28) of described breakout box (16), and described guiding channel (34) has the axis parallel with described axis of operation (X-X);
Latching portion (36), this latching portion is limited in each of described guiding channel (34), and spaced apart with described composition surface (28), described latching portion (36) has the working face (Z) being generally perpendicular to described axis of operation (X-X); And
Multiple locking arm (26), the plurality of locking arm extends from described housing (14), described locking arm (26) is by smooth elongate portion (26a) and hook portion (26b) are formed substantially, described locking arm (26) can snugly be contained in described guiding channel (34), engage with locking with described latching portion (36) to make described hook portion (26b) under described locking state
Described locking state between wherein said housing (14) and described breakout box (16) is constructed to by making described locking arm (26) irretrievably be out of shape and is removed.
2. anti-tamper meter according to claim 1, wherein said housing (14) is suitable for surrounding the power supply (24) for powering to described measuring apparatus (18).
3. anti-tamper meter according to claim 1, wherein said breakout box (16) is separated with the shell (12) of working mechanism, and described breakout box (16) is suitable for being installed on described shell (12) by erecting device (32).
4. anti-tamper meter according to claim 1, wherein said breakout box (16) forms with the shell (12) of working mechanism.
5. anti-tamper meter according to claim 1, wherein said hole (30) is conducive to described measuring apparatus (18) and joins working mechanism to, and described measuring apparatus (18) is hidden between described housing (14) and described breakout box (16).
6. the anti-tamper meter according to claim 1,3 or 4, wherein said measuring apparatus (18) functionally engages with working mechanism via sensing cell (22).
7. anti-tamper meter according to claim 6, wherein said sensing cell (22) is hidden between described housing (14) and described breakout box (16) under described locking state.
8. anti-tamper meter according to claim 1, wherein said guiding channel (34) is constructed to guide therein and locks described locking arm (26).
9. anti-tamper meter according to claim 1, wherein said locking arm (26) can flexibly be out of shape, to be conducted through described guiding channel (34).
10. anti-tamper meter according to claim 1, wherein said latching portion (36) is limited in described guiding channel (34).
11. anti-tamper meters according to claim 1, wherein said latching portion (36) is the surface almost parallel and contrary with described composition surface (28) of described breakout box (16).
12. anti-tamper meters according to claim 1, wherein said hook portion (26b) engages along the plane vertical with described axis of operation (X-X) with described latching portion (36) under described locking state.
13. anti-tamper meters according to claim 1, wherein said measuring apparatus (18) is suitable for communicating with exterior display device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN3075/MUM/2014 | 2014-09-25 | ||
| IN3075MU2014 | 2014-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105469465A true CN105469465A (en) | 2016-04-06 |
Family
ID=55607117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510623402.1A Pending CN105469465A (en) | 2014-09-25 | 2015-09-25 | Tamper-proofing gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105469465A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2455553Y (en) * | 2000-12-13 | 2001-10-24 | 毕江民 | Fuel gauge of vehicle |
| CN1591453A (en) * | 2003-08-27 | 2005-03-09 | 现代自动车株式会社 | System and a method for preventing tampering with a recorded accumulated running distance of a vehicle |
| CN1702698A (en) * | 2005-04-30 | 2005-11-30 | 文鹏飞 | Motor vehicle driving information handling method and apparatus |
| CN201002968Y (en) * | 2006-09-05 | 2008-01-09 | 谢云海 | Oil-stealing proof flow sensor |
| DE102011054154A1 (en) * | 2011-10-04 | 2013-04-04 | Huf Hülsbeck & Fürst Gmbh & Co. Kg | Device for storing and providing vehicle-related data of motor vehicle e.g. car to car rental company, has write circuit that is arranged for writing vehicle-related data in persistent memory during active operating condition |
| CN103270259A (en) * | 2010-12-28 | 2013-08-28 | 沃尔沃建造设备有限公司 | Level gauge |
-
2015
- 2015-09-25 CN CN201510623402.1A patent/CN105469465A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2455553Y (en) * | 2000-12-13 | 2001-10-24 | 毕江民 | Fuel gauge of vehicle |
| CN1591453A (en) * | 2003-08-27 | 2005-03-09 | 现代自动车株式会社 | System and a method for preventing tampering with a recorded accumulated running distance of a vehicle |
| CN1702698A (en) * | 2005-04-30 | 2005-11-30 | 文鹏飞 | Motor vehicle driving information handling method and apparatus |
| CN201002968Y (en) * | 2006-09-05 | 2008-01-09 | 谢云海 | Oil-stealing proof flow sensor |
| CN103270259A (en) * | 2010-12-28 | 2013-08-28 | 沃尔沃建造设备有限公司 | Level gauge |
| DE102011054154A1 (en) * | 2011-10-04 | 2013-04-04 | Huf Hülsbeck & Fürst Gmbh & Co. Kg | Device for storing and providing vehicle-related data of motor vehicle e.g. car to car rental company, has write circuit that is arranged for writing vehicle-related data in persistent memory during active operating condition |
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Effective date of abandoning: 20191122 |
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