CN206684210U - A kind of anti-tamper voltage sensor - Google Patents
A kind of anti-tamper voltage sensor Download PDFInfo
- Publication number
- CN206684210U CN206684210U CN201621470270.XU CN201621470270U CN206684210U CN 206684210 U CN206684210 U CN 206684210U CN 201621470270 U CN201621470270 U CN 201621470270U CN 206684210 U CN206684210 U CN 206684210U
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- China
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- cover plate
- voltage sensor
- housing
- card
- cantilever
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Abstract
The utility model provides a kind of anti-tamper voltage sensor, including housing, connector assembly is provided with housing, connector assembly includes multiple terminals and multiple fastening ends, multiple fastening ends are arranged at protection face, wherein, voltage sensor also includes cover plate, cover plate and housing hinge, cover plate is covered on fastening end, housing is provided with snap close piece in protection face, snap close piece is penetratingly provided with lockhole, cover plate is penetratingly provided with the positioning hole coordinated with snap close piece, cover plate is additionally provided with the locked groove connected with lockhole, the first end of locked groove extends to the side wall of cover plate, second end of locked groove is obliquely provided with guide surface, one end of guide surface is connected with the surface of cover plate, sealing lock passes through lockhole and locked groove.Cover plate is locked by snap close piece using sealing lock, can not be opened after being locked due to sealing lock, unless destroyed, and each sealing lock has specific numbering, accordingly it is possible to prevent voltage sensor is tampered.
Description
Technical field
Sensor field is the utility model is related to, more particularly to a kind of anti-tamper voltage sensor.
Background technology
Voltage sensor is typically connected with electrical equipment, can be used for detecting the working condition of power supply, the overvoltage of detection power supply,
The failures such as under-voltage, phase shortage, detection power interruptions power supply trouble etc..By voltage sensor install it is latter as just can after a while
Checked and accepted, and the connection line of voltage sensor this period may be tampered, existing voltage sensor is often without anti-
The design distorted, if be tampered, very big difficulty is caused to the confirmation of responsibility in later stage, because having no way of learning voltage sensor
Circuit is distorted by which side.
The content of the invention
The purpose of this utility model is to provide a kind of anti-tamper voltage sensor.
To achieve these goals, the utility model provides a kind of voltage sensor, including housing, is provided with and connects on housing
Line component, connector assembly include multiple terminals and multiple fastening ends, and multiple fastening ends are arranged at protection face, wherein, voltage
Sensor also includes cover plate, cover plate and housing hinge, and cover plate is covered on fastening end, and housing is provided with lock in protection face
Part, snap close piece are penetratingly provided with lockhole, and cover plate is penetratingly provided with the positioning hole coordinated with snap close piece, cover plate be additionally provided with
The locked groove of lockhole connection, the first end of locked groove extend to the side wall of cover plate, and the second end of locked groove is obliquely provided with guide surface, drawn
One end of guide face is connected with the surface of cover plate, and sealing lock passes through lockhole and locked groove.
As seen from the above technical solution, after voltage sensor connects wire, cover plate is covered on fastening end, uses sealing lock
Cover plate is locked by snap close piece, can not be opened after being locked due to sealing lock, unless destroyed, and each sealing lock
There is specific numbering, therefore, during examination is waited, voltage sensor can be prevented to be tampered.
Further scheme is, cover plate is provided at both ends with first rotating arm and the second turning arm, first rotating arm and the
First raised and the second projection of cylinder is symmetrically arranged with two relative medial surfaces of two turning arms, peace is provided with housing
Block is filled, the first mounting hole and the second mounting hole are provided with relative two side wall of mounting blocks, first is raised installed in first
It can rotate in mounting hole and around the first mounting hole, the second projection is arranged in the second mounting hole and can rotated around the second mounting hole.
As can be seen here, cover plate is arranged on mounting blocks, can be rotated around first rotating arm and the second turning arm, be facilitated cover plate
Opening and close.
Further scheme is that housing also sets up mounting groove, and the first side wall of mounting groove is provided with the first screens portion, installation
The chute for being communicated in mounting groove is provided with the second sidewall of groove, limited block is provided with chute, the cross section of limited block is in just
Hexagon or quadrangle；Card-bit part, card-bit part are slidably disposed in chute, and card-bit part is in the end set close to mounting groove
There is the second screens portion, cantilever is provided with card-bit part, the 3rd screens portion, the 3rd screens portion and limit are provided with the free end of cantilever
Position block abuts.
The quantity of cantilever is two, and the angle between two cantilevers is acute angle；Cantilever is arranged on the middle part of card-bit part, two
Cantilever is connected on the relative two side of limited block respectively.
First screens portion and the second screens portion are oppositely disposed.
Brief description of the drawings
Fig. 1 is the structure chart of the utility model voltage sensor embodiment.
Fig. 2 is that the utility model voltage sensor embodiment hides the structure chart after cover plate.
Fig. 3 is the structure chart of the cover plate of the utility model voltage sensor embodiment.
Fig. 4 is another viewing angle constructions figure of the utility model voltage sensor embodiment.
Fig. 5 is the another viewing angle constructions figure of the utility model voltage sensor embodiment.
Fig. 6 is that the utility model voltage sensor embodiment hides the structure chart after a card-bit part.
Fig. 7 is the structure chart of the card-bit part of the utility model voltage sensor embodiment.
Fig. 8 is the structure chart at another visual angle of the card-bit part of the utility model voltage sensor embodiment.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment
Referring to Fig. 1, Fig. 1 is the structure chart of the utility model voltage sensor embodiment.Voltage sensor includes square
Housing 1, connector assembly is provided with housing 1, connector assembly includes multiple terminals 21, multiple fastening ends 31 and cover plate 4.Wiring
End 21 is square wiring hole, and external wire is accessed by terminals 21, and fastening end 31 is circular screwed hole, bolt or screw
External wire is fixed by fastening end 31 Deng fastener, multiple fastening ends 31 are arranged in protection face 3.Multiple terminals 21
It is arranged on the top surface 2 adjacent with protection face 3, multiple terminals 21 correspond with multiple fastening ends 31.For view in Fig. 1
It is convenient, cover plate 4 is rotated about into axle and rotated a certain angle so that fastening end 31 is visible, and when actual use, cover plate
4 and cover plate 5 it is identical, be all covered on fastening end.
Referring to Fig. 2, Fig. 2 is that the utility model voltage sensor embodiment hides the structure chart after cover plate.Set in protection face 3
Two snap close pieces 32 of the outwardly convex of self-insurance mask 3 are equipped with, two snap close pieces 32 are arranged on the both sides of fastening end 31, snap close piece 32
Penetratingly it is provided with lockhole 320；Two snap close pieces 62 of the outwardly convex of self-insurance mask 6, two snap close pieces are provided with protection face 6
62 are arranged on the both sides of fastening end 61, and snap close piece 62 is penetratingly provided with lockhole 620.Length is respectively equipped with protection face 3 and side 6
The mounting blocks 7 and mounting blocks 8 of cube shape, two mounting holes 71 and 72, mounting blocks are provided with two relative side walls of mounting blocks 7
Be symmetrically arranged with two mounting holes 81 and 82 in 8 two relative side walls, mounting hole 71,72 and mounting hole 81,82 be through hole or
Blind hole.
Referring to Fig. 3, Fig. 3 is the structure chart of the cover plate of the utility model voltage sensor embodiment.The present embodiment cover plate 4
It is identical with the structure of cover plate 5, it is described in detail using cover plate 5 as specific embodiment.Cover plate 5 is provided at both ends with first
The turning arm 52 of turning arm 51 and second, the turning arm 52 of first rotating arm 51 and second are vertically set on the both ends of cover plate 5, the first rotation
The projection 54 and projection 55 of cylinder, projection 54 are symmetrically arranged with two relative medial surfaces of the turning arm 52 of pivoted arm 51 and second
It can rotate in mounting hole 81 and around mounting hole 81, projection 55 is arranged in mounting hole 82 and can rotated around mounting hole 82.
The positioning hole 56 being engaged with snap close piece 62 is penetratingly provided with cover plate 5, is additionally provided with what is connected with lockhole 620 on cover plate 5
Locked groove, the first end 58 of locked groove extend to the side wall of cover plate 5, and the second end 57 of locked groove is obliquely provided with guide surface, guide surface
One end be connected with the surface of cover plate 5.
Fig. 1 to Fig. 3 is reviewed, cover plate 5 is rotated around the turning arm 52 of first rotating arm 51 and second and is close to protection face 6
After upper, cover plate 5 blocks fastening end 61, and snap close piece 62 passes through from positioning hole 56, and sealing lock will through lockhole 620 and locked groove
Cover plate 5 pins, and the setting of the first end 58 of locked groove facilitates the steel wire rope of sealing lock to be passed through from the first end 58 of locked groove, and the of locked groove
Two ends 57, which are arranged to inclined guide surface, can facilitate the steel wire rope of sealing lock to be drawn from the second end 57 of locked groove.Due to sealing lock
It can not be opened after locking, unless destroyed, and each sealing lock has a specific numbering, therefore by voltage sensor
Installation effectively can prevent voltage sensor to be tampered to this period checked and accepted.
Referring to Fig. 4, Fig. 4 is another viewing angle constructions figure of the utility model voltage sensor embodiment.The back side of housing 1
Mounting groove 110 is provided with 100, the first screens portion 112 is provided with the first side wall of mounting groove 110, with the first screens portion 112
Relative position is provided with card-bit part 113.Mounting groove 110 is the groove to be caved inward from the back side 100.
Referring to Fig. 5, Fig. 5 is the another viewing angle constructions figure of the utility model voltage sensor embodiment.The end of card-bit part 113
Portion is provided with the second screens portion 114, and the first screens portion 112 and the second screens portion 114 are oppositely disposed, the He of the first screens portion 112
Second screens portion 114 can install voltage sensor on a mounting board, and installing plate is stuck in the first screens portion 112 and the second screens
In mounting groove 110 between portion 114.
Referring to Fig. 6, Fig. 6 is that the utility model voltage sensor embodiment hides the structure chart after a card-bit part.Installation
The chute 115 for being communicated in mounting groove 110 is provided with the second sidewall of groove 110, card-bit part 113 is slidably mounted in chute
It can slide up and down in 115 and in chute 115.Limited block 116 is provided with chute 115, in the present embodiment, limited block 116
Cross section be in regular hexagon, the direction of propulsion of a pair of opposed apexes of hexagon connected diagonal 117 and card-bit part 113 hangs down
Directly, direction of propulsion is the direction that arrow is signified in figure.In other embodiments, limited block 116 can be quadrangle limited block, four
One diagonal of side shape is vertical with the direction of propulsion of card-bit part 113.
Referring to Fig. 7, Fig. 7 is the structure chart of the card-bit part of the utility model voltage sensor embodiment.In card-bit part 113
Portion is provided with two cantilevers 130,140, and cantilever 130 and cantilever 140 take the shape of the letter U arrangement, the angle between cantilever 130 and cantilever 140
For acute angle.The distance between free end of cantilever 130 and cantilever 140 is less than the length of the diagonal 117 of hexagon.In other realities
Apply in example, limited block 116 is quadrangle, and the distance between free end of cantilever 130 and cantilever 140 is less than the diagonal of quadrangle
Length.
Referring to Fig. 8, Fig. 8 is the structure chart at another visual angle of the card-bit part of the utility model voltage sensor embodiment.It is outstanding
The free end of arm 130 is provided with the 3rd screens portion 131, and the end set of the free end of cantilever 140 has the 3rd screens portion 141.
Fig. 4 to Fig. 8 is reviewed, when needing the voltage sensor by the present embodiment to be installed on installing plate, first by screens
Part 113 exits along the opposite direction of the arrow shown in Fig. 6 so that the second screens portion 114 of card-bit part 113 is from mounting groove 110
Position remove；Then voltage sensor is hung on a mounting board along mounting groove 110, the first screens portion 112 prevents voltage
Sensor drops from installing plate；Finally, voltage sensor will be pushed down so that the bottom wall 111 of mounting groove 110 is close to installing plate
Surface, promote card-bit part 113 along the direction of arrow shown in Fig. 6 so that the second screens portion 114 of card-bit part 113 is from installation
The position of groove 110 is stretched out, and installing plate is fixed in mounting groove 110 by screens projection 112 and end 114.Due to cantilever 130 and hang
Arm 140 has certain elasticity, and the longer diagonal for being smaller than limited block 116 between cantilever 130 and cantilever 140
117 length, so in the progradation of card-bit part 113, when the free end of cantilever 130 and the free end of cantilever 140 are by spacing
During block 116, the hypotenuse of limited block 116 spacing between cantilever 130 and cantilever 140 is supportted it is big, until cantilever 130 from
After holding with longer diagonal 117 of the free end of cantilever 140 by limited block 116, cantilever 130 and cantilever 140 are gradual
Affranchise state, longer pair for being smaller than limited block 116 under cantilever 130 and the free state of cantilever 140 between the two
The length of linea angulata 117, therefore, after card-bit part 113 promotes, the 3rd screens portion 131 of cantilever 130 and the 3rd screens of cantilever 140
Portion 141 is connected on the relative two side of limited block 116 respectively, and limited block 116 can limit arrow of the card-bit part 113 to Fig. 6
Opposite direction is retracted, and ensures the stability of the screens of card-bit part 113.It is upper that voltage sensor is unloaded into process from installing plate
The reverse step of installation process is stated, will not be repeated here.
The installation of voltage sensor of the present utility model and to unload process simple, it is not necessary to which screw is fixed, and operation is very square
Just.
Finally it is emphasized that the foregoing is only preferred embodiment of the present utility model, this reality is not limited to
With new, for those skilled in the art, the utility model can have various change and change, for example, set two with
On snap close piece；Or cover plate is connected through the hinge on block is fixedly mounted.It is all within the spirit and principles of the utility model,
Any modification, equivalent substitution and improvements done etc., should be included within the scope of protection of the utility model.
Claims (4)
1. voltage sensor, including housing, connector assembly is provided with the housing, the connector assembly includes multiple terminals
With multiple fastening ends, multiple fastening ends are arranged at protection face, it is characterised in that：
The voltage sensor also includes cover plate, and the cover plate and the housing hinge, the cover plate are covered in the fastening end
On, the housing is provided with snap close piece in the protection face, and the snap close piece is penetratingly provided with lockhole, and the cover plate runs through
Ground is provided with the positioning hole coordinated with the snap close piece, and the cover plate is additionally provided with the locked groove connected with the lockhole, the lock
The first end of groove extends to the side wall of the cover plate, and the second end of the locked groove is obliquely provided with guide surface, the guide surface
One end be connected with the surface of cover plate, sealing lock passes through the lockhole and the locked groove.
2. voltage sensor according to claim 1, it is characterised in that：
The cover plate is provided at both ends with first rotating arm and the second turning arm, the first rotating arm and second turning arm
First raised and the second projection of cylinder is symmetrically arranged with two relative medial surfaces, installation is provided with the housing
Block, the first mounting hole and the second mounting hole, the described first raised installation are provided with relative two side wall of the mounting blocks
It can rotate in first mounting hole and around first mounting hole, described second is raised in second mounting hole
And it can be rotated around second mounting hole.
3. voltage sensor according to claim 1 or 2, it is characterised in that：
The housing is additionally provided with：
Mounting groove, the first side wall of the mounting groove are provided with the first screens portion, are provided with the second sidewall of the mounting groove
Be communicated in the chute of the mounting groove, be provided with limited block in the chute, the cross section of the limited block in regular hexagon or
Quadrangle；
Card-bit part, the card-bit part are slidably disposed in the chute, and the card-bit part is close to the end of the mounting groove
Portion is provided with the second screens portion, and cantilever is provided with the card-bit part, the 3rd screens portion is provided with the free end of the cantilever,
The 3rd screens portion abuts with the limited block；The quantity of the cantilever is two, and the angle between two cantilevers is
Acute angle；The cantilever is arranged on the middle part of the card-bit part, and two cantilevers are connected to the relative of the limited block respectively
On two side.
4. voltage sensor according to claim 3, it is characterised in that：
The first screens portion and the second screens portion are oppositely disposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621470270.XU CN206684210U (en) | 2016-12-29 | 2016-12-29 | A kind of anti-tamper voltage sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621470270.XU CN206684210U (en) | 2016-12-29 | 2016-12-29 | A kind of anti-tamper voltage sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206684210U true CN206684210U (en) | 2017-11-28 |
Family
ID=60396018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621470270.XU Active CN206684210U (en) | 2016-12-29 | 2016-12-29 | A kind of anti-tamper voltage sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206684210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114113741A (en) * | 2021-10-26 | 2022-03-01 | 杭州巨骐信息科技股份有限公司 | Voltage sensor based on tamper-proof function |
-
2016
- 2016-12-29 CN CN201621470270.XU patent/CN206684210U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114113741A (en) * | 2021-10-26 | 2022-03-01 | 杭州巨骐信息科技股份有限公司 | Voltage sensor based on tamper-proof function |
| CN114113741B (en) * | 2021-10-26 | 2024-05-07 | 杭州巨骐信息科技股份有限公司 | Voltage sensor based on anti-tampering function |
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| GR01 | Patent grant |