CN109900941A - Anti-picking structural parts and meter shell of electric energy meter - Google Patents
Anti-picking structural parts and meter shell of electric energy meter Download PDFInfo
- Publication number
- CN109900941A CN109900941A CN201910226545.7A CN201910226545A CN109900941A CN 109900941 A CN109900941 A CN 109900941A CN 201910226545 A CN201910226545 A CN 201910226545A CN 109900941 A CN109900941 A CN 109900941A
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- China
- Prior art keywords
- lid
- hole
- end cap
- structural parts
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 32
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 210000002421 cell wall Anatomy 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Burglar Alarm Systems (AREA)
Abstract
The present invention provides a kind of Anti-picking structural parts and meter shell of electric energy meter, Anti-picking structural parts include for covering two card bases for closing the lid on product casing and connecting with lid, one end of card base and the inner surface of lid connect, the other end has a hook portion of card hole for being caught on product casing, and the hook portion of card base is located at the card base towards on the side of another card base；Meter shell of electric energy meter includes pedestal, end cap, screw and Anti-picking structural parts as described above, pedestal and end cap pass through screw connection, screw passes through the outer surface of end cap and is threadedly connected to pedestal, Anti-picking structural parts are mounted on the outer surface of end cap, the outer surface of end cap and the inner surface of lid are enclosed the cavity on the head for accommodating screw, and the outer surface of end cap offers the card hole being caught in for the hook portion of card base.The present invention can identify whether the shell of product was illegally opened by Anti-picking structural parts, achieve the purpose that antitheft, and the risk that the shell for reducing product is illegally pried open.
Description
Technical field
The invention belongs to electric energy meter structure technical fields, are to be related to a kind of Anti-picking structural parts and electric energy meter more specifically
Watchcase.
Background technique
The electric energy meter generally used in daily life, it is most of be all it is not openable, unauthorized personnel can not open electricity
It can the intrinsic lead seal structure of table；In use, often have illegal user is to reach the purpose of stealing to electric energy meter, is illegally beaten
Electric energy meter is opened, the original structure of electric energy meter, the internal circuit of reconfiguration electric energy meter are destroyed.
Summary of the invention
The first purpose of this invention is to provide a kind of Anti-picking structural parts, is illegally opened with to reduce the shell of product
Risk.
To achieve the above object, the technical solution adopted by the present invention is that: Anti-picking structural parts, including for cover close outside product
Lid on shell and two card bases connecting with the lid, one end of the card base are connect with the inner surface of the lid,
The other end has a hook portion of card hole for being caught on the product casing, and the hook portion of the card base is located at the card base towards another
On the side of card base.
Further, the hook portion is provided with guiding surface away from one end of the lid.
Further, the one side of the card base is provided with the reinforcing rib connecting with the inner surface of the lid.
Further, through-hole is offered on the lid, be provided in the through-hole be connected with the hole wall of through-hole can
Breakdown portion.
Second object of the present invention is to provide a kind of meter shell of electric energy meter, is illegally opened with to reduce meter shell of electric energy meter
Risk.
To achieve the above object, the technical solution adopted by the present invention is that: meter shell of electric energy meter, including pedestal, end cap, screw with
And Anti-picking structural parts as described above, the pedestal and end cap, by the screw connection, the screw passes through the end cap
Outer surface is simultaneously threadedly connected to the pedestal, and the Anti-picking structural parts are mounted on the outer surface of the end cap, the end cap it is outer
The inner surface of surface and the lid is enclosed the cavity on the head for accommodating the screw, and the outer surface of the end cap is opened
The card hole being caught in equipped with the hook portion for the card base.
It further, further include the lead sealing component of accommodating in the cavity, the lead sealing component includes lead sealing block and lead
Lashing, the head of the screw are provided through the first lead seal hole passed through for the lead sealing rope, and the outer surface of the end cap is set
It is equipped with the first protrusion, first protrusion offers the second lead seal hole passed through for the lead sealing rope.
Further, there are two the first lead seal hole settings on the head of the screw, first lead seal hole is set as round
The axis direction of shape through-hole, two first lead seal holes is mutually perpendicular to.
Further, the outer surface of the end cap opens up fluted, and the slot bottom of the groove is offered to be worn for the screw
The through-hole crossed, the card hole and first protrusion are separately positioned on the slot bottom of the groove, and the lid is mounted on described
In the groove of external face, the inner surface of the slot bottom of the groove and the lid is enclosed the cavity.
Further, the cell wall of the groove, which is open, is arranged, and the slot bottom of the groove is provided with for sealing the lid
Second protrusion in the gap between the groove slot bottom.
The beneficial effects of the present invention are: the hook portion of Anti-picking structural parts card base is located at the card base towards the side of another card base
On, make the hook portions of two card bases in being oppositely arranged, therefore the hook portion of card base can only uniaxially be caught in the card hole of shell, and cannot be from
Abjection in card hole.Unauthorized personnel needs first to break the intrinsic of Anti-picking structural parts on ring shell during opening product casing
Structure, and leave sharp trace；And unauthorized personnel can't carry the prying-resistant structure of another same size size
Part is reinstalled on the shell of product；The legitimate user of product can be identified by Anti-picking structural parts product shell whether
It was illegally opened, and achieved the purpose that antitheft, and the risk that the shell for reducing product is illegally pried open.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structural schematic diagram of Anti-picking structural parts in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of meter shell of electric energy meter in the embodiment of the present invention；
Fig. 3 is the assembling schematic diagram of meter shell of electric energy meter in the embodiment of the present invention.
Wherein, it is respectively marked in figure are as follows:
1, Anti-picking structural parts；11, lid；111, through-hole；112, portion can be punctured；12, card base；121, hook portion；1211, it is oriented to
Inclined-plane；122, reinforcing rib；2, pedestal；3, end cap；31, card hole；32, the first protrusion；321, the second lead seal hole；33, groove；331,
Second protrusion；332, through-hole；4, screw；41, the first lead seal hole；5, lead sealing component；51, lead sealing block；52, lead sealing rope.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that when component is referred to as " being fixed on " or " being set to " another component, it can be directly another
On a component or indirectly on another component.When a component is known as " being connected to " another component, it can be with
It is directly or indirectly to be connected on another component.The orientation or position of the instructions such as term " on ", "lower", "left", "right"
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to this patent
System, for the ordinary skill in the art, can understand the concrete meaning of above-mentioned term as the case may be.Term
" first ", " second " are used merely to facilitate description purpose, are not understood to indicate or imply relative importance or implicitly indicate
The quantity of technical characteristic.The meaning of " plurality " is two or more, unless otherwise specifically defined.
The present embodiment provides a kind of Anti-picking structural parts, as shown in Figure 1, including lid 11 and card base 12, lid 11 is in hat
Structure setting is closed for covering in product casing, and has the inner surface and the outer surface；There are two the settings of card base 12, and two cards
One end of foot 12 is connect with the inner surface of lid 11 respectively, and the other end of card base 12 is provided with hook portion 121, which uses
In the card hole being caught on product casing；The setting of hook portion 121 on one of card base 12 is in the card base 12 towards another card base 12
Side on, i.e., the hook portions 121 of two card bases 12 is in being oppositely arranged.
Above-mentioned Anti-picking structural parts 1 are mountable on the shell of the outdoor products such as ammeter, for sealing screw 4 on shell etc.
Connector prevents illegal user from directly removing the equal connectors of the screw 4 on shell, and could be applicable to the spiral shell of different size
The connectors such as silk 4, versatility are good.In use, the hook portion 121 of 1 two card bases 12 of Anti-picking structural parts is caught in the card hole 31 of shell,
Seal the connector on shell；Since the hook portion 121 of card base 12 is located at the card base 12 towards on the side of another card base 12, because
This, the hook portion 121 of two card bases 12 can only uniaxially be caught in the card hole 31 of shell, and cannot deviate from out of card hole 31.It is unauthorized
Personnel need first to break the inherent structure of Anti-picking structural parts 1 on ring shell during opening product casing, and leave obvious trace
Mark；And unauthorized personnel can't carry the Anti-picking structural parts 1 of another same size size and be reinstalled in product
Shell on；The legitimate user of product can identify whether the shell of product was illegally opened, and reached by Anti-picking structural parts 1
To antitheft purpose, and the risk that the shell for reducing product is illegally pried open.
Further, above-mentioned hook portion 121 is provided with guiding surface 1211 away from one end of lid 11.Anti-picking structural parts 1 exist
When installation, pressable Anti-picking structural parts 1 make the opening of card hole 31 on the guiding surface 1211 and shell of the hook portion 121 of card base 12
End abuts and slides, and shell can force card base 12 that flexible deformation occurs the component of the active force of hook portion 121, and another two is set in opposite directions
The hook portion 121 set is located remotely from each other；After two hook portions 121 are completely into the card hole 31 of shell, two card bases 12 are in natural resiliency
Effect is lower to be restored, and is respectively clamped into the hook portion 121 of two card bases 12 in the card hole 31 of shell, and then make Anti-picking structural parts 1
It is easier for installation.
Further, the one side of card base 12 is provided with reinforcing rib 122, the inner surface of the reinforcing rib 122 and lid 11
Connection increases the bonding strength between card base 12 and 11 inner surface of lid.
Further, a through-hole 332111 is offered on lid 11, portion can be punctured by being provided with one in the through-hole 332111
112, and portion 112 can be punctured and connect with the hole wall of through-hole 332111.When needing to open the shell of product, it can be used by authorized person
Tool, which destroys on Anti-picking structural parts 1, punctures portion 112；It can puncture after portion 112 is destroyed, Anti-picking structural parts 1 are easier split
It removes.
The present embodiment also provides a kind of meter shell of electric energy meter, as shown in Figure 1 to Figure 3, including pedestal 2, end cap 3, screw 4 and
Above-mentioned Anti-picking structural parts 1.Pedestal 2 is connected through a screw thread part with end cap 3 and connects, specifically, screw 4 passes through the appearance of end cap 3
Face and the threaded hole being threadedly connected on 2 inner surface of pedestal.The lid of Anti-picking structural parts 1 closes the outer surface for being mounted on end cap 3, end cap 3
Outer surface and the inner surface of lid 11 be enclosed a cavity, the head captured of screw 4 is in the cavity；The appearance of end cap 3
Face is also provided with card hole 31, is caught in for the hook portion 121 of card base 12.
Meter shell of electric energy meter provided in this embodiment has installed Anti-picking structural parts 1 additional in place of screw 4 is installed in 3 outer surface of end cap,
The hook portion 121 of 1 two card bases 12 of Anti-picking structural parts is caught in the card hole 31 of end cap 3, seals the head of the screw 4 on end cap 3,
In the case that Anti-picking structural parts 1 are not gated on, the screw 4 on end cap 3 can not be removed；Due to the hook portion 121 of two card bases 12
In being oppositely arranged, therefore, the hook portion 121 of two card bases 12 can only uniaxially be caught in the card hole 31 of end cap 3, and cannot be from card
Abjection in hole 31.Unauthorized personnel needs first to break Anti-picking structural parts 1 on ring end cap 3 during opening meter shell of electric energy meter
Inherent structure, and leave sharp trace；And unauthorized personnel can't carry the pick-proof of another same size size
Structural member 1 is reinstalled on meter shell of electric energy meter；The legitimate user of electric energy meter can identify product by Anti-picking structural parts 1
Whether shell was illegally opened, and achieved the purpose that anti-electricity-theft, and reduced the risk that meter shell of electric energy meter is illegally pried open.
Further, which further includes the lead sealing component 5 being placed in above-mentioned cavity, and lead sealing component 5 includes
Lead sealing block 51 and lead sealing rope 52；On the head of screw 4 through the first lead seal hole 41 of setting, the outer surface of end cap 3 is provided with the
One protrusion 32, first protrusion 32 offer the second lead seal hole 321.
Screw 4 install after, one end of lead sealing rope 52 sequentially pass through the first protrusion 32 the second lead seal hole 321 and 4, screw
First lead seal hole 41 in portion, reusable lead seal the both ends that block 51 locks lead sealing rope 52.Since end cap 3 is arranged in the first protrusion 32
On outer surface, lead sealing rope 52 has sequentially passed through the second lead seal hole 321 and the first lead seal hole 41, thus lead sealing component 5 not by
When dismounting, screw 4 and the first protrusion 32 are equivalent to and are bound together, and illegal user is difficult to back out spiral shell from end cap 3 easily
Silk 4 and open meter shell of electric energy meter.Under the collective effect of lead sealing component 5 and Anti-picking structural parts 1, electric energy meter can be further decreased
The risk that shell is illegally pried open.
Further, fluted 33 are opened up in the outer surface of end cap 3, the slot bottom of groove 33 is offered to be passed through for screw 4
Through-hole 332111, above-mentioned card hole 31 and the first protrusion 32 are separately positioned on the slot bottom of groove 33, the lid 11 of Anti-picking structural parts 1
Lid is closed and is mounted in the groove 33 of 3 outer surface of end cap, at this point, the slot bottom of groove 33 and the inner surface of lid 11 are enclosed jointly
Above-mentioned cavity.
The width of groove 33 is slightly larger than the width of the lid 11 of Anti-picking structural parts 1, and the lid 11 of Anti-picking structural parts 1 is mounted on
After in the groove 33 of end cap 3, since the cell wall of 3 upper groove 33 of end cap forms blocking to the lid 11 of Anti-picking structural parts 1, make to prevent
The inherent structure of sled structural member 1 is more difficult to be destroyed, and can only pass through puncturing portion 112 and destroy pick-proof on breakdown lid 11
Structural member 1, and then it is relatively reliable to use Anti-picking structural parts 1, meter shell of electric energy meter is more difficult to illegally be pried open.Meanwhile
Since the lid 11 of Anti-picking structural parts 1 is mounted in the groove 33 of end cap 3, and after the installation of Anti-picking structural parts 1, the appearance of lid 11
Face can be with the flush with outer surface of end cap 3, and therefore, the setting of groove 33 can reduce Anti-picking structural parts 1 to meter shell of electric energy meter
The influence of appearance.
Further, there are two the first lead seal hole 41 settings on the head of screw 4, while the first lead seal hole 41 is set as round
Shape through-hole, and the axis direction of two the first lead seal holes 41 is mutually perpendicular to.Due to the axis direction phase of two the first lead seal holes 41
It is mutually vertical, therefore, when installing lead sealing component 5, lead sealing rope can be passed through from two mutually orthogonal directions toward the head of screw 4
52；Simultaneously as lead sealing rope 52 needs to sequentially pass through the first lead seal hole 41 and the second lead seal hole 321, though one of them first
Lead seal hole 41 is not aligned with the second lead seal hole 321, and also there are also another first lead seal holes 41 to be aligned, and enables lead sealing rope 52 more
Successfully sequentially pass through the first lead seal hole 41 and the second lead seal hole 321, two, the head axis direction of screw 4 orthogonal
One lead seal hole 41 can make the installation of lead sealing component 5 more convenient, and lead sealing rope 52 is also enable to pinion 4 He of screw strongerly
First protrusion 32.
Further, the cell wall of groove 33, which is open, is arranged, which is located at the side of 3 outer surface of end cap；In groove 33
Slot bottom is provided with the second protrusion 331, and after Anti-picking structural parts 1 are installed, the second protrusion 331 on groove 33 seals lid 11 and groove
Gap between 33 slot bottoms makes illegal user that can not pry open prying-resistant structure by the gap between 33 slot bottom of lid 11 and groove
Part 1, and then keep the effect of Anti-picking structural parts 1 relatively reliable, further decrease the risk that meter shell of electric energy meter is illegally pried open.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (9)
1. Anti-picking structural parts, which is characterized in that including closing lid on product casing for covering and being connect with the lid
Two card bases, one end of the card base connect with the inner surface of the lid, and the other end has for being caught in outside the product
The hook portion of card hole on shell, the hook portion of the card base are located at the card base towards on the side of another card base.
2. Anti-picking structural parts according to claim 1, which is characterized in that the hook portion is arranged away from one end of the lid
There is guiding surface.
3. Anti-picking structural parts according to claim 1, which is characterized in that the one side of the card base is provided with and the lid
The reinforcing rib of the inner surface connection of body.
4. Anti-picking structural parts according to claim 1, which is characterized in that offer through-hole, the through-hole on the lid
It is inside provided with and punctures portion with what the hole wall of through-hole was connected.
5. meter shell of electric energy meter, which is characterized in that including pedestal, end cap, screw and as described in Claims 1-4 any one
Anti-picking structural parts, the pedestal and end cap pass through the outer surface of the end cap and spiral shell by the screw connection, the screw
Line is connected to the pedestal, and the Anti-picking structural parts are mounted on the outer surface of the end cap, the outer surface of the end cap with it is described
The inner surface of lid is enclosed the cavity on the head for accommodating the screw, and the outer surface of the end cap offers described in confession
The card hole that the hook portion of card base is caught in.
6. meter shell of electric energy meter according to claim 5, which is characterized in that further include the lead sealing group of accommodating in the cavity
Part, the lead sealing component include lead sealing block and lead sealing rope, and the head of the screw is provided through what the confession lead sealing rope passed through
First lead seal hole, the outer surface of the end cap are provided with the first protrusion, and first protrusion is offered to be passed through for the lead sealing rope
The second lead seal hole.
7. meter shell of electric energy meter according to claim 6, which is characterized in that first lead seal hole on the head of the screw is arranged
There are two, first lead seal hole is provided in round through-hole, and the axis direction of two first lead seal holes is mutually perpendicular to.
8. meter shell of electric energy meter according to claim 6, which is characterized in that the outer surface of the end cap opens up fluted, institute
The slot bottom for stating groove offers the through-hole passed through for the screw, and the card hole and first protrusion are separately positioned on described recessed
On the slot bottom of slot, the lid is mounted in the groove of the external face, and the slot bottom of the groove is interior with the lid
Surface is enclosed the cavity.
9. meter shell of electric energy meter according to claim 8, which is characterized in that the cell wall of the groove, which is open, to be arranged, described recessed
The slot bottom of slot is provided with the second protrusion for sealing the gap between the lid and the groove slot bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910226545.7A CN109900941A (en) | 2019-03-25 | 2019-03-25 | Anti-picking structural parts and meter shell of electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910226545.7A CN109900941A (en) | 2019-03-25 | 2019-03-25 | Anti-picking structural parts and meter shell of electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109900941A true CN109900941A (en) | 2019-06-18 |
Family
ID=66952907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910226545.7A Pending CN109900941A (en) | 2019-03-25 | 2019-03-25 | Anti-picking structural parts and meter shell of electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109900941A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112834795A (en) * | 2021-03-22 | 2021-05-25 | 南方电网科学研究院有限责任公司 | Intelligent electric energy meter |
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| US7152992B1 (en) * | 2005-12-07 | 2006-12-26 | Cordelia Lighting, Inc. | Light fixture mounting bracket |
| CN101369391A (en) * | 2007-08-15 | 2009-02-18 | 武建华 | Lead sealing structure of ammeter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112834795A (en) * | 2021-03-22 | 2021-05-25 | 南方电网科学研究院有限责任公司 | Intelligent electric energy meter |
| CN112834795B (en) * | 2021-03-22 | 2022-08-02 | 南方电网科学研究院有限责任公司 | Intelligent electric energy meter |
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